/* ==========================================================================
   SHUBHAM ENTERPRISE (www.shubhamenterprise.org)
   PREMIUM MODERN CSS DESIGN SYSTEM & ULTIMATE BUTTON ENGINE
   ========================================================================== */

/* --------------------------------------------------------------------------
   1. VARIABLES & COLOR SYSTEM
   -------------------------------------------------------------------------- */
/* Tokens imported from tokens.css */

/* --------------------------------------------------------------------------
   2. GLOBAL RESET & BASE STYLES
   -------------------------------------------------------------------------- */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html,
body {
    max-width: 100vw;
    overflow-x: hidden !important;
    position: relative;
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: var(--font-body);
    background-color: var(--bg-main);
    color: var(--text-primary);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    padding-top: 76px;
}

h1,
h2,
h3,
h4,
h5,
h6 {
    font-family: var(--font-heading);
    color: var(--text-primary);
    font-weight: 700;
    line-height: 1.2;
}

a {
    text-decoration: none;
    color: inherit;
    transition: var(--transition);
}

button,
input,
select,
textarea {
    font-family: inherit;
    font-size: inherit;
}

button {
    cursor: pointer;
    border: none;
    background: none;
    outline: none;
    user-select: none;
}

button:active {
    transform: scale(0.97);
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

.container {
    width: min(1280px, 92%);
    margin: 0 auto;
}

/* Utility Classes */
.text-center {
    text-align: center;
}

.mt-4 {
    margin-top: 1.5rem;
}

.sub-heading {
    display: inline-block;
    font-size: 0.85rem;
    font-weight: 800;
    letter-spacing: 2px;
    color: var(--primary-600);
    text-transform: uppercase;
    margin-bottom: 0.5rem;
}

.main-heading {
    font-size: clamp(2.2rem, 4vw, 3.2rem);
    margin-bottom: 1rem;
    color: var(--primary-900);
}

.section-desc {
    max-width: 680px;
    margin: 0 auto 3rem auto;
    color: var(--text-secondary);
    font-size: 1.1rem;
}

/* --------------------------------------------------------------------------
   3. MAIN HEADER & NAVIGATION
   -------------------------------------------------------------------------- */
.main-header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 900;
    background: #ffffff;
    border-bottom: 1px solid var(--border-light);
    transition: transform 0.35s cubic-bezier(0.16, 1, 0.3, 1), background 0.25s, box-shadow 0.25s;
    will-change: transform;
}

.main-header.scrolled {
    box-shadow: var(--shadow-md);
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
}

.main-header.header-hidden {
    transform: translateY(-100%);
    box-shadow: none;
}

.header-container {
    width: min(1440px, 94%);
    margin: 0 auto;
    height: 88px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.brand-logo {
    display: flex;
    align-items: center;
    gap: 14px;
}

.logo-mark img {
    width: 48px;
    height: 48px;
    object-fit: contain;
    border-radius: 8px;
    filter: drop-shadow(0 4px 10px rgba(0, 119, 182, 0.3));
    transition: var(--transition);
}

.brand-logo:hover .logo-mark img {
    transform: none !important;
}

.logo-text {
    display: flex;
    flex-direction: column;
}

.logo-name {
    font-size: 1.25rem;
    font-weight: 900;
    letter-spacing: -0.5px;
    color: var(--primary-900);
    line-height: 1;
}

.logo-name span {
    color: var(--primary-600);
}

.logo-tagline {
    font-size: 0.62rem;
    font-weight: 800;
    letter-spacing: 0.8px;
    color: var(--primary-700);
    margin-top: 2px;
}

.nav-menu {
    display: flex;
    gap: 28px;
    align-items: center;
}

.nav-link {
    font-size: 0.82rem;
    font-weight: 700;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    white-space: nowrap;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    color: var(--text-primary);
    position: relative;
    padding: 6px 0;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0%;
    height: 2px;
    background: linear-gradient(90deg, var(--primary-600), var(--accent-cyan));
    transition: var(--transition);
    border-radius: 2px;
}

.nav-link:hover::after,
.nav-link.active::after {
    width: 100%;
}

.highlight-link {
    color: var(--primary-700);
    display: flex;
    align-items: center;
    gap: 6px;
    font-weight: 700;
}

.pulse-dot {
    width: 8px;
    height: 8px;
    background-color: var(--accent-green);
    border-radius: 50%;
    animation: pulse 1.8s infinite;
}

@keyframes pulse {
    0% {
        transform: scale(0.95);
        box-shadow: 0 0 0 0 rgba(112, 224, 0, 0.7);
    }

    70% {
        transform: scale(1);
        box-shadow: 0 0 0 8px rgba(112, 224, 0, 0);
    }

    100% {
        transform: scale(0.95);
        box-shadow: 0 0 0 0 rgba(112, 224, 0, 0);
    }
}

.header-actions {
    display: flex;
    align-items: center;
    gap: 10px;
}

.action-btn {
    width: 42px;
    height: 42px;
    border-radius: 50%;
    background: var(--primary-100);
    color: var(--primary-800);
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    transition: var(--transition);
    border: 1px solid transparent;
}

.action-btn:hover {
    background: var(--primary-600);
    color: white;
    box-shadow: 0 4px 14px rgba(0, 150, 199, 0.35);
}

.badge-count {
    position: absolute;
    top: -2px;
    right: -2px;
    background: linear-gradient(135deg, #ef4444, #dc2626);
    color: white;
    font-size: 0.72rem;
    font-weight: 800;
    width: 22px;
    height: 22px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 2px solid white;
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.2);
}

/* User Profile Submenu Styling */
.user-menu-wrapper {
    position: relative;
}

.action-btn.user-btn.has-badge {
    padding: 0 !important;
    background: transparent !important;
    border: none !important;
    overflow: hidden;
}

.user-avatar-badge {
    width: 42px;
    height: 42px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary-800), var(--primary-600));
    color: white;
    font-weight: 800;
    font-size: 0.95rem;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 12px rgba(0, 119, 182, 0.35);
}

/* Admin layout reset override */
body.admin-body {
    padding-top: 0 !important;
    margin-top: 0 !important;
}

.user-dropdown-menu {
    position: absolute;
    top: 52px;
    right: 0;
    width: 240px;
    background: white;
    border-radius: var(--radius-md);
    box-shadow: 0 15px 35px rgba(0, 50, 100, 0.2);
    border: 1px solid var(--border-light);
    opacity: 0;
    pointer-events: none;
    transform: translateY(-10px);
    transition: opacity 0.25s ease, transform 0.25s ease;
    z-index: 1000;
    overflow: hidden;
}

.user-dropdown-menu.active {
    opacity: 1;
    pointer-events: auto;
    transform: translateY(0);
}

.user-menu-header {
    padding: 14px 16px;
    background: var(--bg-main);
    border-bottom: 1px solid var(--border-light);
    display: flex;
    align-items: center;
    gap: 12px;
}

.user-menu-header.guest {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 2px;
}

.user-avatar-lg {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: var(--primary-600);
    color: white;
    font-weight: 800;
    display: flex;
    align-items: center;
    justify-content: center;
}

.user-header-text strong {
    display: block;
    font-size: 0.88rem;
    color: var(--primary-900);
}

.user-header-text span,
.user-menu-header.guest span {
    font-size: 0.74rem;
    color: var(--text-muted);
}

.user-menu-items {
    padding: 6px 0;
    display: flex;
    flex-direction: column;
}

.user-menu-item {
    padding: 10px 16px;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text-primary);
    display: flex;
    align-items: center;
    gap: 10px;
    width: 100%;
    text-align: left;
    transition: var(--transition);
    border: none;
    background: transparent;
    cursor: pointer;
}

.user-menu-item:hover {
    background: var(--primary-100);
    color: var(--primary-800);
}

.user-menu-item .umi-icon {
    font-size: 1rem;
}

.user-menu-badge {
    margin-left: auto;
    min-width: 22px;
    height: 22px;
    padding: 0 7px;
    border-radius: 999px;
    background: #ef4444;
    color: white;
    font-size: 0.72rem;
    font-weight: 800;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.user-logout-btn {
    color: #dc2626;
    border-top: 1px solid var(--border-light);
    margin-top: 4px;
}

.user-logout-btn:hover {
    background: #fee2e2;
    color: #dc2626;
}

@media (max-width: 480px) {
    .user-dropdown-menu {
        width: min(280px, calc(100vw - 24px));
        top: 48px;
    }

    .user-menu-header,
    .user-menu-item {
        padding-left: 12px;
        padding-right: 12px;
    }
}

/* Initial page feedback while the deferred storefront script starts. */
.page-loader {
    position: fixed;
    inset: 0;
    z-index: 9999;
    display: grid;
    place-items: center;
    background: #f8fbff;
    transition: opacity .22s ease, visibility .22s ease;
}
.page-loader.is-hidden { opacity: 0; visibility: hidden; pointer-events: none; }
.page-loader-ring {
    width: 42px;
    height: 42px;
    border: 4px solid #cfe9f6;
    border-top-color: #0077b6;
    border-radius: 50%;
    animation: page-loader-spin .75s linear infinite;
}
@keyframes page-loader-spin { to { transform: rotate(360deg); } }

body.menu-open {
    overflow: hidden !important;
    touch-action: none;
    height: 100vh;
}

body.search-scroll-locked {
    position: fixed;
    width: 100%;
    overflow: hidden !important;
}

.mobile-toggle {
    display: none;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 5px;
    width: 40px;
    height: 40px;
    border-radius: var(--radius-sm);
    background: var(--primary-100);
    padding: 8px;
    transition: var(--transition);
    position: relative;
    cursor: pointer;
}

.mobile-toggle span {
    width: 100%;
    height: 3px;
    background: var(--primary-900);
    border-radius: 2px;
    transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
    transform-origin: center;
}

.mobile-toggle.active {
    background: #fee2e2;
}

.mobile-toggle.active span {
    background: #ef4444;
}

.mobile-toggle.active span:nth-child(1) {
    transform: translateY(8px) rotate(45deg);
}

.mobile-toggle.active span:nth-child(2) {
    opacity: 0;
    transform: scaleX(0);
}

.mobile-toggle.active span:nth-child(3) {
    transform: translateY(-8px) rotate(-45deg);
}

/* --------------------------------------------------------------------------
   5. DROPDOWN HEADER SEARCH BAR (POOLSHARK STYLE SLIDE-DOWN)
   -------------------------------------------------------------------------- */
.header-search-bar {
    position: fixed;
    top: 76px;
    left: 0;
    width: 100%;
    z-index: 9990;
    background: white;
    box-shadow: 0 20px 40px rgba(2, 132, 199, 0.15);
    border-bottom: 2px solid var(--primary-100);
    transform: translateY(-110%);
    opacity: 0;
    pointer-events: none;
    transition: transform 0.38s cubic-bezier(0.16, 1, 0.3, 1), opacity 0.35s ease;
    overflow-y: auto;
    max-height: calc(100vh - 76px);
    overscroll-behavior: contain;
    overscroll-behavior-y: contain;
    -webkit-overflow-scrolling: touch;
    touch-action: pan-y;
}

.header-search-bar.active {
    transform: translateY(0);
    opacity: 1;
    pointer-events: auto;
}

.header-search-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 22px 28px 28px;
}

.search-input-row {
    display: flex;
    align-items: center;
    gap: 16px;
    background: var(--bg-main);
    border: 2px solid var(--border-light);
    border-radius: var(--radius-full);
    padding: 12px 22px;
    transition: var(--transition);
}

.search-input-row:focus-within {
    border-color: var(--primary-600);
    box-shadow: 0 0 0 4px rgba(0, 150, 199, 0.15);
    background: white;
}

.search-input-row input {
    flex: 1;
    border: none;
    outline: none;
    font-size: 1.05rem;
    font-weight: 600;
    color: var(--primary-900);
    background: transparent;
    letter-spacing: 0.5px;
}

.search-input-row input::placeholder {
    color: var(--text-muted);
    font-size: 0.95rem;
    font-weight: 500;
}

.close-search-btn {
    width: 34px;
    height: 34px;
    border-radius: 50%;
    background: var(--primary-100);
    color: var(--primary-800);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.1rem;
    cursor: pointer;
    transition: var(--transition);
}

.close-search-btn:hover {
    background: #fee2e2;
    color: #ef4444;
    transform: rotate(90deg);
}

.search-quick-tags,
.search-tags-row {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    column-gap: 12px;
    row-gap: 10px;
    margin-top: 22px;
    padding-top: 18px;
    border-top: 1px solid var(--border-light);
}

.tags-heading {
    display: inline-flex;
    align-items: center;
    min-height: 32px;
    font-size: 0.78rem;
    font-weight: 800;
    color: var(--primary-700);
    letter-spacing: 1px;
    line-height: 1;
}

.tag-btn {
    padding: 6px 14px;
    background: var(--primary-100);
    color: var(--primary-800);
    border-radius: var(--radius-full);
    font-size: 0.82rem;
    font-weight: 700;
    transition: var(--transition);
    border: 1px solid transparent;
}

.tag-btn:hover {
    background: var(--primary-600);
    color: white;
    box-shadow: 0 4px 12px rgba(0, 150, 199, 0.3);
}

/* 3-Column Search Grid Layout */
.search-results-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    margin-top: 24px;
    max-height: clamp(300px, 55vh, 520px);
    overflow-y: auto;
    padding-right: 6px;
    padding-bottom: 8px;
    overscroll-behavior: contain;
    scrollbar-width: thin;
    scrollbar-color: var(--primary-600) var(--primary-100);
}

.search-results-grid::-webkit-scrollbar {
    width: 6px;
}

.search-results-grid::-webkit-scrollbar-track {
    background: var(--primary-100);
    border-radius: 4px;
}

.search-results-grid::-webkit-scrollbar-thumb {
    background: var(--primary-600);
    border-radius: 4px;
}

.search-product-card {
    background: #ffffff;
    border: 1px solid var(--border-light);
    border-radius: 14px;
    padding: 0;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    cursor: pointer;
    transition: var(--transition);
    overflow: hidden;
    height: 100%;
}

.search-product-card:hover {
    border-color: var(--primary-600);
    box-shadow: var(--shadow-md);
    transform: translateY(-4px);
}

.sp-img-box {
    position: relative;
    height: 220px;
    width: 100%;
    background: transparent !important;
    padding: 0 !important;
    margin: 0 !important;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    border-bottom: 1px solid var(--border-light);
}

.sp-img-box img {
    width: 100%;
    height: 100%;
    max-height: 100%;
    object-fit: cover !important;
    padding: 0 !important;
    margin: 0 !important;
}

.sp-badge {
    position: absolute;
    top: 8px;
    left: 8px;
    font-size: 0.6rem !important;
    font-weight: 800 !important;
    background: var(--accent-cyan) !important;
    color: white !important;
    padding: 3px 8px !important;
    border-radius: 4px !important;
    letter-spacing: 0.5px !important;
    text-transform: uppercase;
    box-shadow: 0 2px 6px rgba(0,0,0,0.12);
    z-index: 5;
}

.sp-details {
    padding: 12px 14px 14px;
    display: flex;
    flex-direction: column;
    flex: 1;
    justify-content: space-between;
    align-items: flex-start;
    text-align: left;
    width: 100%;
    background: transparent !important;
}

.sp-title {
    font-family: var(--font-heading);
    font-size: 0.92rem;
    font-weight: 700;
    color: var(--text-primary);
    line-height: 1.35;
    margin-bottom: 6px;
    text-align: left !important;
    width: 100%;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.sp-price-row {
    display: flex;
    flex-direction: row;
    align-items: flex-end;
    justify-content: space-between;
    width: 100%;
    margin-top: auto;
    gap: 8px;
}

.sp-price-box {
    display: flex;
    flex-direction: row;
    flex-wrap: wrap;
    align-items: baseline;
    justify-content: flex-start;
    text-align: left;
    gap: 6px;
}

.sp-price-prefix {
    width: 100%;
    display: block;
    font-family: var(--font-mono);
    font-size: 0.68rem;
    font-weight: 700;
    color: var(--text-secondary);
    text-transform: uppercase;
    margin-bottom: 2px;
    line-height: 1;
}

.sp-price {
    font-family: var(--font-mono);
    font-size: 1.15rem;
    font-weight: 800;
    color: var(--primary-700);
    line-height: 1.1;
}

.sp-old-price {
    font-family: var(--font-mono);
    font-size: 0.85rem;
    color: var(--text-muted);
    text-decoration: line-through;
    line-height: 1;
    margin-left: 2px;
}

.sp-add-btn {
    width: auto !important;
    min-width: auto !important;
    height: 36px !important;
    padding: 0 14px !important;
    border-radius: 8px !important;
    display: inline-flex !important;
    align-items: center !important;
    justify-content: center !important;
    gap: 6px !important;
    background: var(--accent-orange) !important;
    color: #ffffff !important;
    font-size: 0.8rem !important;
    font-weight: 700 !important;
    border: none !important;
    cursor: pointer;
    flex-shrink: 0;
    transition: var(--transition);
}

.sp-add-btn .cart-btn-text {
    display: inline-block !important;
    font-weight: 700 !important;
    white-space: nowrap !important;
}

.sp-add-btn:hover {
    background: var(--accent-orange-dark) !important;
    transform: translateY(-1.5px);
    box-shadow: 0 4px 12px rgba(230, 81, 0, 0.25);
}

/* Tablet: 2 columns */
@media (max-width: 1024px) {
    .header-search-bar {
        top: 76px;
        bottom: 62px;
        max-height: calc(100dvh - 76px - 62px) !important;
        max-height: calc(100vh - 76px - 62px) !important;
        overflow-y: auto !important;
        -webkit-overflow-scrolling: touch !important;
        touch-action: pan-y !important;
    }

    .header-search-container {
        padding: 18px 18px 70px;
    }

    .search-results-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 16px;
        max-height: none !important;
        overflow-y: visible !important;
        padding-right: 0;
    }

    .sp-img-box {
        height: 130px;
    }
}

/* Mobile: 1 column, vertical card (image top, text bottom) */
@media (max-width: 767px) {
    .header-search-bar {
        top: 64px;
        bottom: 62px;
        max-height: calc(100dvh - 64px - 62px) !important;
        max-height: calc(100vh - 64px - 62px) !important;
        overflow-y: auto !important;
        -webkit-overflow-scrolling: touch !important;
        touch-action: pan-y !important;
    }

    .header-search-container {
        padding: 14px 14px 70px;
    }

    .search-input-row {
        padding: 10px 14px;
        gap: 10px;
    }

    .search-input-row input {
        font-size: 0.95rem;
    }

    .search-quick-tags,
    .search-tags-row {
        column-gap: 8px;
        row-gap: 8px;
        margin-top: 16px;
        padding-top: 14px;
    }

    .tags-heading {
        flex-basis: 100%;
        min-height: auto;
    }

    .tag-btn {
        padding: 5px 11px;
        font-size: 0.78rem;
    }

    /* 1 column vertical grid on mobile */
    .search-results-grid {
        grid-template-columns: 1fr;
        gap: 14px;
        max-height: none !important;
        overflow-y: visible !important;
        padding-right: 0;
    }

    /* Keep cards vertical: image on top, text below */
    .search-product-card {
        flex-direction: column;
        padding: 0 !important;
        border-radius: 14px;
        overflow: hidden;
    }

    .sp-img-box {
        width: 100%;
        height: 200px !important;
        margin-bottom: 0;
        padding: 0 !important;
    }

    .sp-details {
        padding: 12px 12px 14px;
    }

    .sp-title {
        font-size: 0.9rem;
        text-align: left !important;
    }

    .sp-price-row {
        margin-top: auto;
    }

    .sp-add-btn {
        width: 38px !important;
        min-width: 38px !important;
        height: 38px !important;
        margin-top: 0 !important;
        padding: 0 !important;
        border-radius: 8px !important;
    }
}

.search-results {
    margin-top: 16px;
    max-height: clamp(240px, 48vh, 400px);
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    gap: 10px;
    padding-right: 6px;
    scrollbar-width: thin;
    scrollbar-color: var(--primary-600) var(--primary-100);
}

.search-results::-webkit-scrollbar {
    width: 6px;
}

.search-results::-webkit-scrollbar-track {
    background: var(--primary-100);
    border-radius: 4px;
}

.search-results::-webkit-scrollbar-thumb {
    background: var(--primary-600);
    border-radius: 4px;
}

.search-result-item {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 12px;
    border-radius: var(--radius-md);
    background: var(--bg-main);
    border: 1px solid var(--border-light);
    transition: var(--transition);
}

.search-result-item:hover {
    background: white;
    box-shadow: var(--shadow-sm);
    border-color: var(--primary-600);
}

.search-result-item img {
    width: 50px;
    height: 50px;
    object-fit: contain;
    border-radius: var(--radius-sm);
    background: white;
    padding: 4px;
}

.sr-info {
    flex: 1;
}

.sr-info h4 {
    font-size: 0.95rem;
    color: var(--primary-900);
}

.sr-info p {
    font-size: 0.8rem;
    color: var(--text-secondary);
}

/* --------------------------------------------------------------------------
   6. HERO SECTION & BUTTON ENGINE
   -------------------------------------------------------------------------- */
.hero-section {
    position: relative;
    min-height: 70vh;
    height: 580px;
    display: flex;
    align-items: center;
    padding: 0;
    color: white;
}

/* Hero Slider System */
.hero-slider {
    position: absolute;
    inset: 0;
    z-index: 1;
    overflow: hidden;
}

.hero-slide {
    position: absolute;
    inset: 0;
    opacity: 0;
    transition: opacity 1.2s ease-in-out;
    background: transparent;
    display: flex;
    align-items: center;
    pointer-events: none;
    z-index: 1;
}

.hero-slide.active {
    opacity: 1;
    pointer-events: auto;
    z-index: 3;
}

.hero-slide img.hero-bg-img {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
    opacity: 1 !important;
    filter: none !important;
    animation: heroKenBurns 18s ease-in-out infinite alternate;
}

@keyframes heroKenBurns {
    0% {
        transform: scale(1);
    }

    100% {
        transform: scale(1.08);
    }
}

.hero-gradient-overlay {
    display: none !important;
    opacity: 0 !important;
    visibility: hidden !important;
}

/* Slider Dot Indicators */
.hero-dots {
    position: absolute;
    bottom: 52px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 5;
    display: flex;
    gap: 10px;
}

.hero-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.35);
    border: 1px solid rgba(255, 255, 255, 0.5);
    cursor: pointer;
    transition: all 0.3s ease;
}

.hero-dot.active {
    background: white;
    width: 28px;
    border-radius: var(--radius-full);
    box-shadow: 0 0 12px rgba(255, 255, 255, 0.6);
}

/* Circular UI Theme-Matched Scroll Down Button */
.hero-scroll-down {
    position: absolute;
    bottom: -22px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 20;
    width: 46px;
    height: 46px;
    border-radius: 50%;
    background: #0284c7;
    border: 2px solid #ffffff;
    box-shadow: 0 6px 18px rgba(2, 132, 199, 0.35);
    display: flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    transition: all 0.3s ease;
    animation: scrollDownBounce 3.5s infinite ease-in-out;
}

.hero-scroll-down:hover {
    background: #0369a1;
    transform: translateX(-50%) scale(1.06);
    box-shadow: 0 8px 24px rgba(2, 132, 199, 0.45);
}

.hero-scroll-down svg {
    transition: transform 0.2s ease;
    color: #ffffff;
}

.hero-scroll-down:hover svg {
    transform: translateY(2px);
}

@keyframes scrollDownBounce {
    0%, 100% {
        transform: translateX(-50%) translateY(0);
    }
    50% {
        transform: translateX(-50%) translateY(4px);
    }
}

/* Infinite Animated SVG Water Wave Divider */
.hero-wave-divider {
    position: absolute;
    bottom: -8px;
    left: 0;
    width: 100%;
    overflow: hidden;
    line-height: 0;
    z-index: 10;
    pointer-events: none;
    transform: translateY(6px);
}

.hero-waves {
    position: relative;
    width: 100%;
    height: 75px;
    margin-bottom: -1px;
}

.parallax > use {
    animation: move-forever 25s cubic-bezier(.55, .5, .45, .5) infinite;
}

.parallax > use:nth-child(1) {
    animation-delay: -2s;
    animation-duration: 7s;
}

.parallax > use:nth-child(2) {
    animation-delay: -3s;
    animation-duration: 10s;
}

.parallax > use:nth-child(3) {
    animation-delay: -4s;
    animation-duration: 13s;
}

.parallax > use:nth-child(4) {
    animation-delay: -5s;
    animation-duration: 20s;
}

@keyframes move-forever {
    0% {
        transform: translate3d(-90px, 0, 0);
    }

    100% {
        transform: translate3d(85px, 0, 0);
    }
}

@media (max-width: 768px) {
    .hero-waves {
        height: 48px;
    }
}

.hero-wrapper {
    position: relative;
    z-index: 3;
    width: min(1280px, 92%);
    margin: 0 auto;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 20px;
    background: rgba(255, 255, 255, 0.12);
    backdrop-filter: blur(12px);
    border: 1px solid rgba(255, 255, 255, 0.28);
    border-radius: var(--radius-full);
    font-size: 0.85rem;
    font-weight: 700;
    letter-spacing: 1px;
    margin-bottom: 24px;
}

.hero-title {
    font-size: clamp(2.8rem, 6vw, 4.5rem);
    font-weight: 800;
    line-height: 1.1;
    color: white;
    margin-bottom: 20px;
    max-width: 850px;
}

.hero-gradient-text {
    color: var(--text-light);
}

.hero-subtitle {
    font-size: 1.125rem;
    color: var(--text-light);
    opacity: 0.85;
    max-width: 42ch;
    line-height: 1.6;
    margin-bottom: 40px;
}

.hero-cta-group {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
    margin-bottom: 50px;
}

/* ================= COMPREHENSIVE BUTTON SYSTEM ================= */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 0.75rem 1.5rem;
    border-radius: var(--radius-full);
    font: 600 0.9375rem/1 var(--font-body);
    transition: var(--transition);
    cursor: pointer;
    border: 1.5px solid transparent;
    text-align: center;
    white-space: nowrap;
}

/* Primary Button */
.btn-primary,
.btn-glow {
    background: var(--primary-700);
    color: #ffffff;
    border-color: var(--primary-700);
    box-shadow: none;
}

.btn-primary:hover,
.btn-glow:hover {
    background: var(--primary-800);
    border-color: var(--primary-800);
    box-shadow: var(--shadow-sm);
}

/* Primary CTA Button (Add to Cart / Buy Now) */
.btn-add-cart {
    background: var(--accent-orange);
    color: #ffffff;
    border-color: var(--accent-orange);
    box-shadow: none;
}

.btn-add-cart:hover {
    background: var(--accent-orange-dark);
    border-color: var(--accent-orange-dark);
    box-shadow: var(--shadow-sm);
}

/* Secondary Button */
.btn-secondary {
    background: var(--primary-100);
    color: var(--primary-800);
    border: 1px solid var(--border-light);
    box-shadow: none;
}

.btn-secondary:hover {
    background: #D9ECE9;
    color: var(--primary-900);
    border-color: var(--primary-400);
}

/* Outline Button */
.btn-outline {
    border: 1.5px solid var(--primary-700);
    color: var(--primary-700);
    background: transparent;
}

.btn-outline:hover {
    background: var(--primary-100);
    color: var(--primary-800);
}

/* Full Width Button */
.btn-block {
    width: 100%;
}

/* Text Link Arrow Buttons */
.btn-link {
    font-size: 0.9rem;
    font-weight: 700;
    color: var(--primary-700);
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 4px 0;
    transition: var(--transition);
    cursor: pointer;
}

.btn-link:hover {
    color: var(--primary-900);
    transform: translateX(4px);
}

.hero-stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
    max-width: 900px;
}

.stat-card {
    background: rgba(255, 255, 255, 0.09);
    backdrop-filter: blur(15px);
    border: 1px solid rgba(255, 255, 255, 0.18);
    border-radius: var(--radius-md);
    padding: 18px 24px;
    transition: var(--transition);
}

.stat-card:hover {
    background: rgba(255, 255, 255, 0.15);
    transform: translateY(-4px);
}

.stat-num {
    font-size: 1.8rem;
    font-weight: 800;
    color: var(--accent-cyan);
}

.stat-label {
    font-size: 0.85rem;
    color: rgba(255, 255, 255, 0.85);
}

/* --------------------------------------------------------------------------
   7. TRUST STRIP
   -------------------------------------------------------------------------- */
.trust-strip {
    background: white;
    padding: 32px 0;
    border-bottom: 1px solid var(--border-light);
}

.trust-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
}

.trust-item {
    display: flex;
    align-items: center;
    gap: 16px;
}

.trust-icon {
    font-size: 2.4rem;
}

.trust-text h4 {
    font-size: 0.95rem;
    font-weight: 700;
    color: var(--primary-900);
}

.trust-text p {
    font-size: 0.82rem;
    color: var(--text-secondary);
}

/* --------------------------------------------------------------------------
   8. POOL DOSAGE CALCULATOR & TOGGLE BUTTONS
   -------------------------------------------------------------------------- */
.calculator-section {
    padding: 40px 0 100px 0;
    background: var(--bg-main);
}

.calculator-card {
    background: var(--bg-card);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--border-light);
    overflow: hidden;
}

.calc-mobile-tabs {
    display: none;
}

.calculator-grid {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
}

.calc-inputs-side {
    padding: var(--space-6);
    border-right: 1px solid var(--border-light);
}

.calc-inputs-side h3 {
    font-family: var(--font-heading);
    font-size: 1.1rem;
    margin: 22px 0 14px 0;
    color: var(--primary-900);
}

.calc-inputs-side h3:first-child {
    margin-top: 0;
}

.pool-shape-selector {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 12px;
    width: 100%;
}

.shape-option {
    cursor: pointer;
    width: 100%;
}

.shape-option input {
    display: none;
}

.shape-box {
    border: 1.5px solid var(--border-light);
    border-radius: var(--radius-sm);
    padding: 14px 8px;
    text-align: center;
    transition: var(--transition);
    background: var(--bg-main);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-height: 76px;
    box-sizing: border-box;
}

.shape-box:hover {
    border-color: var(--primary-700);
    transform: translateY(-2px);
}

.shape-icon {
    display: block;
    font-size: 1.5rem;
    color: var(--primary-700);
    margin-bottom: 4px;
    line-height: 1;
}

.shape-box span:last-child {
    font-size: 0.8rem;
    font-weight: 600;
    line-height: 1.2;
    word-break: break-word;
}

.shape-option input:checked+.shape-box {
    border-color: var(--primary-700);
    background: var(--primary-100);
    color: var(--primary-900);
}

.unit-toggle-wrap {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 14px;
    font-size: 0.9rem;
    font-weight: 600;
}

.unit-toggle {
    display: flex;
    background: var(--primary-100);
    border-radius: var(--radius-sm);
    padding: 3px;
    border: 1px solid var(--border-light);
}

.unit-btn {
    padding: 6px 16px;
    font-size: 0.82rem;
    font-weight: 600;
    border-radius: var(--radius-sm);
    color: var(--text-secondary);
    transition: var(--transition);
    border: none;
    cursor: pointer;
}

.unit-btn.active {
    background: var(--primary-700);
    color: #ffffff;
    box-shadow: var(--shadow-sm);
}

.calc-fields-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
}

.field-group {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.field-group label {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text-primary);
}

.field-group input,
.condition-selector select {
    width: 100%;
    padding: 11px 14px;
    border: 1px solid var(--border-light);
    border-radius: var(--radius-sm);
    outline: none;
    font-size: 0.95rem;
    font-weight: 600;
    font-family: var(--font-mono);
    background: var(--bg-card);
    transition: var(--transition);
}

.condition-selector select {
    appearance: none;
    -webkit-appearance: none;
    -moz-appearance: none;
    padding-right: 40px;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%230E5C63' stroke-width='2.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 16px center;
    background-size: 16px 16px;
    cursor: pointer;
}

.field-group input:focus,
.condition-selector select:focus {
    border-color: var(--primary-700);
    background: white;
    box-shadow: 0 0 0 3px var(--primary-100);
}

.condition-selector {
    margin-bottom: 26px;
}

/* Calculator Output Results Side — Laboratory Readout Panel */
.calc-results-side {
    background: var(--primary-100);
    color: var(--text-primary);
    padding: var(--space-6);
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    border-left: 4px solid var(--primary-700);
}

.results-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.results-header h4 {
    color: var(--primary-900);
    font-family: var(--font-heading);
    font-size: 0.95rem;
    letter-spacing: 1px;
}

.live-pill {
    background: rgba(47, 143, 91, 0.12);
    color: var(--success);
    font-size: 0.75rem;
    font-weight: 700;
    padding: 4px 12px;
    border-radius: var(--radius-pill);
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

.volume-display-box {
    margin: 20px 0;
    padding: 22px;
    background: var(--bg-card);
    border-radius: var(--radius-md);
    border: 1px solid var(--border-light);
}

.vol-label {
    display: block;
    font-size: 0.85rem;
    color: var(--text-secondary);
}

.vol-value {
    font-family: var(--font-mono);
    font-size: 3.2rem;
    font-weight: 700;
    color: var(--primary-800);
    line-height: 1;
}

.vol-unit {
    font-family: var(--font-mono);
    font-size: 1.2rem;
    font-weight: 700;
    margin-left: 6px;
}

.volume-stat-alt {
    margin-top: 8px;
    font-family: var(--font-mono);
    font-size: 0.95rem;
    color: var(--text-secondary);
}

.dosage-breakdown h5 {
    color: var(--primary-700);
    font-family: var(--font-heading);
    font-size: 0.92rem;
    margin-bottom: 12px;
}

.dosage-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin-bottom: 24px;
}

.dosage-item {
    display: flex;
    align-items: center;
    gap: 12px;
    background: var(--bg-card);
    padding: 12px 16px;
    border-radius: var(--radius-md);
    border: 1px solid var(--border-light);
}

.d-icon {
    font-size: 1.5rem;
}

.d-details strong {
    display: block;
    font-size: 0.88rem;
    color: var(--text-primary);
}

.d-details span {
    font-family: var(--font-mono);
    font-size: 0.88rem;
    color: var(--primary-800);
    font-weight: 700;
}

.recommended-bundle-box {
    background: var(--bg-card);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-md);
    padding: 20px;
}

.bundle-tag {
    font-size: 0.68rem;
    font-weight: 800;
    letter-spacing: 1px;
    color: var(--success);
}

.bundle-info h4 {
    color: var(--text-primary);
    font-family: var(--font-heading);
    margin: 4px 0 12px 0;
    font-size: 1.05rem;
}

.monthly-breakdown-list {
    display: flex;
    flex-direction: column;
    gap: 10px;
    margin: 12px 0 16px 0;
}

.m-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: var(--primary-100);
    padding: 10px 14px;
    border-radius: var(--radius-sm);
    font-size: 0.85rem;
    color: var(--text-primary);
}

.m-item strong {
    font-family: var(--font-mono);
    color: var(--primary-800);
    font-weight: 700;
    font-size: 0.95rem;
}

/* --------------------------------------------------------------------------
   9. PRODUCTS CATALOG & FIXED PRODUCT CARD BUTTON STYLING
   -------------------------------------------------------------------------- */
.products-section {
    padding: 100px 0 40px 0;
}

.products-control-bar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 44px;
    flex-wrap: wrap;
    gap: 20px;
}

.category-filters {
    display: flex;
    gap: 16px 14px;
    flex-wrap: wrap;
    margin-bottom: 12px;
}

.cat-btn {
    padding: 0.5rem 1rem;
    border-radius: var(--radius-full);
    background: var(--bg-card);
    border: 1px solid var(--border-light);
    font: 500 0.875rem var(--font-body);
    color: var(--text-secondary);
    transition: var(--transition);
    cursor: pointer;
}

.cat-btn:hover {
    background: var(--primary-100);
    color: var(--primary-700);
    border-color: var(--primary-700);
}

.cat-btn.active {
    background: var(--primary-700);
    color: #ffffff;
    border-color: var(--primary-700);
    box-shadow: var(--shadow-sm);
}

.sort-wrapper {
    display: flex;
    align-items: center;
    gap: 10px;
    font-weight: 600;
    font-size: 0.9rem;
    color: var(--text-secondary);
}

.sort-wrapper select {
    appearance: none;
    -webkit-appearance: none;
    -moz-appearance: none;
    padding: 10px 42px 10px 20px;
    border-radius: var(--radius-full);
    border: 1px solid var(--border-light);
    background: var(--bg-card) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%230E5C63' stroke-width='2.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E") no-repeat right 16px center;
    background-size: 16px 16px;
    outline: none;
    font-weight: 600;
    font-size: 0.88rem;
    color: var(--text-primary);
    cursor: pointer;
    transition: var(--transition);
}

.sort-wrapper select:hover {
    border-color: var(--primary-700);
}

.sort-wrapper select:focus {
    border-color: var(--primary-700);
    box-shadow: 0 0 0 3px var(--primary-100);
}

.product-slider-wrapper {
    position: relative;
    width: 100%;
    margin-top: 12px;
}

.product-slider-track {
    width: 100%;
    padding: 8px 2px;
}

.products-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
    width: 100%;
}

@media (max-width: 1100px) {
    .products-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: 20px;
    }
}

@media (max-width: 768px) {
    .products-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 16px;
    }
}

@media (max-width: 480px) {
    .products-grid {
        grid-template-columns: 1fr;
        gap: 14px;
    }
}

/* Slider buttons removed — no longer needed */
.product-slider-btn {
    display: none !important;
}

.product-card {
    background: #ffffff;
    border-radius: 4px;
    border: 1px solid var(--border-light);
    overflow: hidden;
    transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
    position: relative;
    display: flex;
    flex-direction: column;
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.03);
    padding: 0;
    height: 100%;
}

.product-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 14px 36px rgba(0, 0, 0, 0.09), 0 4px 12px rgba(0, 0, 0, 0.04);
}

.product-badge {
    position: absolute;
    top: 8px;
    left: 8px;
    z-index: 5;
    background: var(--accent-cyan);
    color: white;
    font-size: 0.6rem !important;
    font-weight: 800 !important;
    padding: 3px 8px !important;
    border-radius: 4px !important;
    letter-spacing: 0.5px !important;
    text-transform: uppercase;
    box-shadow: 0 2px 6px rgba(0,0,0,0.12);
}

.product-badge.sale,
.product-badge.discount {
    background: var(--accent-orange);
}

.product-badge.bestseller {
    background: var(--accent-gold);
}

.product-badge.new {
    background: var(--primary-500);
}

.product-img-wrapper {
    width: 100%;
    height: 300px !important;
    min-height: 300px !important;
    max-height: 300px !important;
    background: transparent !important;
    border-radius: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
    cursor: pointer;
    border-bottom: 1px solid var(--border-light);
    padding: 0 !important;
    margin: 0 !important;
}

@media (max-width: 768px) {
    .product-img-wrapper {
        height: 250px !important;
        min-height: 250px !important;
        max-height: 250px !important;
        padding: 0 !important;
    }
}

@media (max-width: 480px) {
    .product-img-wrapper {
        height: 220px !important;
        min-height: 220px !important;
        max-height: 220px !important;
        padding: 0 !important;
    }
}

.product-watermark-logo {
    display: none !important;
}

.product-watermark-logo .wm-logo-img {
    display: none !important;
}

.product-img {
    width: 100%;
    height: 100% !important;
    max-height: 100% !important;
    object-fit: cover !important;
    padding: 0 !important;
    margin: 0 !important;
    transition: opacity 0.35s ease, transform 0.35s ease;
}

.product-img.img-primary {
    position: relative;
    z-index: 1;
    opacity: 1;
}

.product-img.img-hover {
    position: absolute;
    inset: 0;
    z-index: 2;
    opacity: 0;
    pointer-events: none;
}

.product-card:hover .product-img.img-hover {
    opacity: 1;
    transform: scale(1.04);
}

.product-card:hover .product-img.img-primary.has-hover {
    opacity: 0;
}

.quick-view-overlay {
    display: none !important;
}

.product-info {
    padding: 12px 14px 16px;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    text-align: left;
    flex: 1;
    width: 100%;
}

.product-meta {
    display: flex;
    justify-content: flex-start;
    align-items: center;
    margin-bottom: 4px;
}

.p-icon {
    font-size: 1.2rem;
}

.p-rating {
    font-size: 0.82rem;
    font-weight: 700;
    color: var(--accent-gold);
}

.product-title {
    font-family: var(--font-heading);
    font-size: 0.94rem;
    font-weight: 700;
    text-transform: none !important;
    letter-spacing: 0;
    margin-bottom: 6px !important;
    color: var(--text-primary);
    cursor: pointer;
    transition: var(--transition);
    line-height: 1.35;
    text-align: left !important;
    width: 100%;
}

.product-title:hover {
    color: var(--primary-700);
}

.product-title-link {
    text-decoration: none;
    color: inherit;
    display: block;
    width: 100%;
    text-align: left !important;
}

a.product-img-wrapper {
    text-decoration: none;
    color: inherit;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    height: 100%;
}

.product-desc-short {
    font-size: 0.85rem;
    color: var(--text-secondary);
    line-height: 1.4;
    margin-bottom: 8px;
    text-align: center;
}

.product-price-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-top: auto !important;
    margin-bottom: 4px;
    gap: 8px;
    width: 100%;
}

.price-box {
    display: flex;
    flex-wrap: wrap;
    align-items: baseline;
    justify-content: flex-start;
    gap: 6px;
    text-align: left;
}

.price-prefix {
    width: 100%;
    display: block;
    font-family: var(--font-mono);
    font-size: 0.72rem;
    font-weight: 700;
    color: var(--text-secondary);
    text-transform: uppercase;
    margin-bottom: 2px;
    line-height: 1;
}

.current-price,
.pp-current-price,
.rp-price,
.price-amount {
    font-family: var(--font-mono);
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--primary-700);
    line-height: 1.2;
}

.old-price,
.pp-old-price,
.rp-old-price {
    font-family: var(--font-mono);
    font-size: 0.85rem;
    font-weight: 500;
    text-decoration: line-through;
    color: var(--text-muted);
    line-height: 1;
}

.btn-add-cart {
    width: 100%;
    padding: 0.7rem 1rem;
    border-radius: 4px;
    background: var(--accent-orange);
    color: #ffffff;
    font: 700 0.85rem var(--font-body);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px !important;
    text-align: center;
    transition: var(--transition);
    border: none;
    cursor: pointer;
}

.btn-add-cart:hover {
    background: var(--accent-orange-dark);
    transform: translateY(-1.5px);
    box-shadow: 0 4px 14px rgba(230, 81, 0, 0.25);
}

.btn-add-cart .cart-btn-svg {
    width: 18px;
    height: 18px;
    stroke: #ffffff;
    flex-shrink: 0;
    transition: transform 0.2s ease;
}

.btn-add-cart:hover .cart-btn-svg {
    transform: scale(1.1);
}

/* Add-to-Cart Button Loading & Success States */
.btn-add-cart.btn-cart-loading {
    background: var(--accent-orange);
    opacity: 0.85;
    pointer-events: none;
    cursor: wait;
}

.btn-add-cart.btn-cart-loading .cart-spinner {
    animation: cartSpin 0.8s linear infinite;
}

.btn-add-cart.btn-cart-added {
    background: #16a34a !important;
    border-color: #16a34a !important;
    color: #ffffff !important;
    pointer-events: none;
    animation: cartPulse 0.4s ease;
}

@keyframes cartSpin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

@keyframes cartPulse {
    0% { transform: scale(1); }
    50% { transform: scale(1.05); }
    100% { transform: scale(1); }
}

/* --------------------------------------------------------------------------
   10. WATER DIAGNOSTICS & SCIENCE BANNER
   -------------------------------------------------------------------------- */
.diagnostics-section {
    padding: 100px 0;
    background: white;
}

.diagnostic-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 26px;
}

.diagnostic-card {
    background: var(--bg-main);
    border-radius: var(--radius-md);
    padding: 32px 24px;
    border: 1px solid var(--border-light);
    cursor: pointer;
    transition: var(--transition);
    position: relative;
}

.diagnostic-card:hover {
    border-color: var(--primary-600);
    transform: translateY(-6px);
    box-shadow: var(--shadow-md);
    background: white;
}

.diag-badge {
    position: absolute;
    top: 14px;
    right: 14px;
    background: #f59e0b;
    color: var(--primary-900);
    font-size: 0.68rem;
    font-weight: 800;
    padding: 3px 10px;
    border-radius: var(--radius-full);
}

.diag-icon {
    font-size: 3rem;
    margin-bottom: 16px;
}

.diagnostic-card h3 {
    font-size: 1.1rem;
    margin-bottom: 8px;
    color: var(--primary-900);
}

.diagnostic-card p {
    font-size: 0.88rem;
    color: var(--text-secondary);
    margin-bottom: 18px;
}

/* Diagnostic Modal */
.diag-solution-modal {
    position: fixed;
    inset: 0;
    z-index: 1300;
    background: rgba(3, 4, 94, 0.75);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    display: none;
    align-items: flex-start;
    justify-content: center;
    padding: 20px 12px;
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
}

.diag-solution-modal.active {
    display: flex;
}

.diag-solution-box {
    width: min(680px, 96%);
    max-height: calc(100vh - 40px);
    overflow-y: auto;
    background: white;
    border-radius: var(--radius-lg);
    padding: 32px 24px;
    position: relative;
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--border-light);
    margin: auto 0;
    box-sizing: border-box;
    -webkit-overflow-scrolling: touch;
}

.close-diag {
    position: absolute;
    top: 16px;
    right: 16px;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: var(--bg-main);
    font-size: 1.1rem;
    color: var(--text-muted);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
    z-index: 10;
}

.close-diag:hover {
    background: #fee2e2;
    color: #ef4444;
}

.sol-badge {
    font-size: 0.72rem;
    font-weight: 800;
    color: var(--primary-600);
    letter-spacing: 1px;
}

.sol-steps {
    margin: 20px 0;
}

.sol-steps ul {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.sol-steps li {
    font-size: 0.92rem;
    color: var(--text-primary);
}

.sol-recommended-product {
    background: var(--bg-main);
    padding: 18px;
    border-radius: var(--radius-md);
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 16px;
}

/* Science Banner Redesign — Luxury Pool Water Background & Glassmorphism */
.science-banner {
    padding: 100px 0;
    background: linear-gradient(135deg, rgba(7, 59, 63, 0.85) 0%, rgba(13, 33, 36, 0.88) 100%), 
                url('./images/pool-water-bg.jpg') center/cover no-repeat fixed;
    color: white;
    position: relative;
    overflow: hidden;
}

.science-banner::before {
    content: '';
    position: absolute;
    top: -100px;
    right: -100px;
    width: 450px;
    height: 450px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(62, 156, 163, 0.3), transparent 70%);
    pointer-events: none;
}

.science-hero-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    align-items: center;
}

.science-content .sub-heading {
    color: var(--accent-cyan);
    font-weight: 800;
    letter-spacing: 2px;
}

.science-content h2 {
    color: #ffffff;
    font-size: clamp(2rem, 3.2vw, 2.7rem);
    line-height: 1.25;
    margin: 10px 0 18px 0;
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
}

.science-lead-text {
    font-size: 1.02rem;
    line-height: 1.8;
    color: rgba(255, 255, 255, 0.92);
    margin-bottom: 28px;
}

.science-cta-row {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
}

.science-cta-row .btn-primary {
    background: var(--accent-orange) !important;
    color: #ffffff !important;
    border: none !important;
    font-weight: 700 !important;
    padding: 14px 28px !important;
    border-radius: var(--radius-md) !important;
    box-shadow: 0 4px 15px rgba(232, 96, 60, 0.4) !important;
    transition: var(--transition) !important;
}

.science-cta-row .btn-primary:hover {
    background: var(--accent-orange-dark) !important;
    color: #ffffff !important;
    transform: translateY(-2px) !important;
    box-shadow: 0 8px 20px rgba(232, 96, 60, 0.5) !important;
}

.science-cta-row .btn-outline {
    background: #ffffff !important;
    color: var(--primary-900) !important;
    border: 1px solid #ffffff !important;
    font-weight: 700 !important;
    padding: 14px 28px !important;
    border-radius: var(--radius-md) !important;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.15) !important;
    transition: var(--transition) !important;
}

.science-cta-row .btn-outline:hover {
    background: var(--primary-100) !important;
    color: var(--primary-900) !important;
    border-color: #ffffff !important;
    transform: translateY(-2px) !important;
}

/* 2x2 Feature Cards Grid */
.science-features-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
}

.science-feature-card {
    background: #0f172a !important;
    border: 1px solid rgba(255, 255, 255, 0.15) !important;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.25) !important;
    border-radius: var(--radius-lg);
    padding: 24px;
    display: flex;
    flex-direction: column;
    gap: 14px;
    transition: var(--transition);
}

.science-feature-card:hover {
    background: #1e293b !important;
    border-color: #0284c7 !important;
    box-shadow: 0 15px 40px rgba(2, 132, 199, 0.35) !important;
    transform: translateY(-4px);
}

.sf-icon-wrap {
    width: 48px;
    height: 48px;
    border-radius: var(--radius-sm);
    background: linear-gradient(135deg, #0284c7, #03045e) !important;
    border: 1px solid rgba(255, 255, 255, 0.3) !important;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    box-shadow: 0 4px 12px rgba(2, 132, 199, 0.3);
}

.sf-text h4 {
    color: #ffffff !important;
    font-size: 1.05rem;
    margin-bottom: 6px;
    font-weight: 700;
}

.sf-text p {
    color: #cbd5e1 !important;
    font-size: 0.88rem;
    line-height: 1.55;
    margin: 0;
}

.btn-arrow-svg {
    transition: transform 0.25s ease;
    display: inline-block;
    vertical-align: middle;
    margin-left: 4px;
}

.btn:hover .btn-arrow-svg {
    transform: translate(3px, -3px);
}

@media (max-width: 992px) {
    .science-banner,
    .science-banner .container,
    .science-hero-grid,
    .science-content,
    .science-content .sub-heading,
    .science-content h2,
    .science-lead-text {
        text-align: left !important;
        align-items: flex-start !important;
    }

    .science-banner {
        padding: 50px 0;
    }

    .science-hero-grid {
        display: flex;
        flex-direction: column;
        gap: 0;
    }

    .science-content {
        display: contents;
    }

    .science-content .sub-heading {
        order: 1;
        display: block !important;
        margin-left: 0 !important;
        margin-right: auto !important;
        width: 100% !important;
    }

    .science-content h2 {
        order: 2;
        font-size: 1.75rem;
        margin: 8px 0 14px 0;
        width: 100% !important;
    }

    .science-lead-text {
        order: 3;
        font-size: 0.92rem;
        line-height: 1.65;
        margin-bottom: 20px;
        width: 100% !important;
    }

    /* 4 Feature Boxes under description — 1 Column (1 box per row) */
    .science-features-grid {
        order: 4;
        width: 100%;
        display: grid;
        grid-template-columns: 1fr;
        gap: 10px;
        margin-bottom: 24px;
    }

    .science-feature-card {
        flex-direction: row;
        align-items: center;
        padding: 12px 16px;
        gap: 12px;
        border-radius: var(--radius-md);
    }

    .sf-icon-wrap {
        width: 36px;
        height: 36px;
        font-size: 1.1rem;
        border-radius: 8px;
        flex-shrink: 0;
    }

    .sf-text h4 {
        font-size: 0.88rem;
        margin: 0;
        line-height: 1.3;
        font-weight: 700;
        color: #ffffff;
        text-align: left;
    }

    /* Hide box description on tablet & mobile */
    .sf-text p {
        display: none !important;
    }

    /* 2 CTA buttons at the bottom */
    .science-cta-row {
        order: 5;
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: 10px;
        width: 100%;
    }

    .science-cta-row .btn {
        padding: 12px 8px !important;
        font-size: 0.78rem !important;
        width: 100% !important;
        text-align: center !important;
        justify-content: center !important;
        display: inline-flex !important;
        align-items: center !important;
        gap: 4px !important;
        white-space: nowrap !important;
    }
}

@media (max-width: 480px) {
    .science-banner {
        padding: 36px 0;
    }

    .science-content h2 {
        font-size: 1.5rem;
        text-align: left;
    }

    .science-lead-text {
        font-size: 0.88rem;
        text-align: left;
    }

    .science-features-grid {
        grid-template-columns: 1fr;
        gap: 8px;
        margin-bottom: 20px;
    }

    .science-feature-card {
        padding: 10px 14px;
        gap: 10px;
        border-radius: 10px;
    }

    .sf-icon-wrap {
        width: 32px;
        height: 32px;
        font-size: 0.95rem;
    }

    .sf-text h4 {
        font-size: 0.82rem;
        text-align: left;
    }

    .science-cta-row {
        gap: 8px;
    }

    .science-cta-row .btn {
        padding: 10px 4px !important;
        font-size: 0.72rem !important;
    }
}

/* --------------------------------------------------------------------------
   11. REVIEWS & BLOG GUIDES
   -------------------------------------------------------------------------- */
.reviews-section {
    padding: 100px 0;
    background: var(--bg-main);
}

.reviews-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.review-card {
    background: white;
    padding: 34px;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border-light);
    transition: var(--transition);
}

.review-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-md);
}

.review-stars {
    color: #f59e0b;
    font-size: 1.2rem;
    margin-bottom: 16px;
}

.review-text {
    font-size: 0.95rem;
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: 24px;
    font-style: italic;
}

.review-author {
    display: flex;
    align-items: center;
    gap: 14px;
}

.author-avatar {
    width: 46px;
    height: 46px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary-600), var(--primary-800));
    color: white;
    font-weight: 800;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 10px rgba(0, 150, 199, 0.3);
}

.author-info strong {
    display: block;
    font-size: 0.95rem;
    color: var(--primary-900);
}

.author-info span {
    font-size: 0.78rem;
    color: var(--text-muted);
}

/* Blog Guides */
.education-section {
    padding: 100px 0;
    background: white;
}

.blog-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.blog-card {
    border-radius: var(--radius-md);
    overflow: hidden;
    border: 1px solid var(--border-light);
    background: white;
    transition: var(--transition);
}

.blog-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-md);
}

.blog-img-holder {
    height: 200px;
    background: linear-gradient(135deg, #023e8a, #0077b6);
    position: relative;
    padding: 16px;
}

.blog-img-2 {
    background: linear-gradient(135deg, #0096c7, #00b4d8);
}

.blog-img-3 {
    background: linear-gradient(135deg, #02182b, #0096c7);
}

.blog-tag {
    position: absolute;
    bottom: 14px;
    left: 14px;
    background: rgba(255, 255, 255, 0.2);
    backdrop-filter: blur(10px);
    color: white;
    font-size: 0.72rem;
    font-weight: 800;
    padding: 4px 12px;
    border-radius: var(--radius-full);
}

.blog-body {
    padding: 24px;
}

.blog-body h3 {
    font-size: 1.15rem;
    margin-bottom: 10px;
    color: var(--primary-900);
}

.blog-body p {
    font-size: 0.88rem;
    color: var(--text-secondary);
    margin-bottom: 18px;
}

/* Bulk Quote Form */
.bulk-section {
    padding: 100px 0;
    background: var(--bg-main);
}

.bulk-card {
    background: white;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--border-light);
    padding: 60px;
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 50px;
}

.bulk-content h2 {
    margin-bottom: 24px;
}

.bulk-content p {
    font-size: 0.95rem;
    line-height: 1.65;
    color: var(--text-secondary);
}

.bulk-form {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr;
    gap: 16px;
}

.bulk-form input,
.bulk-form select,
.bulk-form textarea {
    width: 100%;
    padding: 14px;
    border: 1px solid var(--border-light);
    border-radius: var(--radius-sm);
    outline: none;
    background: var(--bg-main);
    font-weight: 500;
    transition: var(--transition);
}

.bulk-form select {
    appearance: none;
    -webkit-appearance: none;
    -moz-appearance: none;
    padding-right: 40px;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%230077b6' stroke-width='2.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 16px center;
    background-size: 16px 16px;
    cursor: pointer;
}

.bulk-form input:focus,
.bulk-form select:focus,
.bulk-form textarea:focus {
    border-color: var(--primary-600);
    background: white;
    box-shadow: 0 0 0 3px rgba(0, 150, 199, 0.15);
}

.bulk-form button[type="submit"] {
    width: 100%;
    max-width: 100%;
    box-sizing: border-box;
    white-space: normal;
    text-align: center;
    line-height: 1.35;
    word-break: break-word;
    overflow-wrap: break-word;
    padding: 14px 18px;
}

/* ==========================================================================
   SHOWCASE VIDEO SECTION (POOLSHARK STYLE FULL-WIDTH RESPONSIVE PLAYER)
   ========================================================================== */
.showcase-video-section {
    position: relative;
    width: 100%;
    padding: 24px 0;
    margin: 0;
    background: transparent;
    scroll-margin-top: 90px;
    contain: layout paint;
    transform: translateZ(0);
}

.showcase-video-wrapper {
    position: relative;
    width: 100%;
    max-width: 100%;
    margin: 0;
    border-radius: 24px;
    overflow: hidden;
    background: #0f172a;
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.25);
    aspect-ratio: 16 / 9;
    display: flex;
    align-items: center;
    justify-content: center;
    contain: paint;
    transform: translateZ(0);
    backface-visibility: hidden;
}

.showcase-video-player {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    border-radius: 24px;
    outline: none;
    transform: translateZ(0);
    will-change: transform;
}

@media (max-width: 1024px) {
    .showcase-video-section {
        padding: 16px 0;
    }
    .showcase-video-wrapper {
        width: 100%;
        max-width: 100%;
        margin: 0;
        border-radius: 20px;
        aspect-ratio: 16 / 9;
    }
    .showcase-video-player {
        border-radius: 20px;
    }
}

@media (max-width: 768px) {
    .showcase-video-section {
        padding: 12px 0;
    }
    .showcase-video-wrapper {
        width: 100%;
        max-width: 100%;
        margin: 0;
        border-radius: 18px;
        aspect-ratio: 16 / 9;
    }
    .showcase-video-player {
        border-radius: 18px;
    }
}

@media (max-width: 480px) {
    .showcase-video-section {
        padding: 8px 0;
    }
    .showcase-video-wrapper {
        width: 100%;
        max-width: 100%;
        margin: 0;
        border-radius: 16px;
        aspect-ratio: 16 / 9;
    }
    .showcase-video-player {
        border-radius: 16px;
    }
}

/* --------------------------------------------------------------------------
   12. FOOTER
   -------------------------------------------------------------------------- */
.main-footer {
    background: var(--bg-dark) !important;
    color: var(--text-light) !important;
    border-top: 1px solid rgba(255, 255, 255, 0.08) !important;
    padding: 80px 0 40px 0 !important;
}

/* Footer Logo Specific Colors (Pure White & Vibrant Orange Theme) */
.main-footer .brand-logo .logo-name,
footer .brand-logo .logo-name,
.brand-col .brand-logo .logo-name {
    color: #ffffff !important;
    font-weight: 900 !important;
}

.main-footer .brand-logo .logo-name span,
footer .brand-logo .logo-name span,
.brand-col .brand-logo .logo-name span {
    color: var(--accent-orange, #f57c00) !important;
}

.main-footer .brand-logo .logo-tagline,
footer .brand-logo .logo-tagline,
.brand-col .brand-logo .logo-tagline {
    color: rgba(255, 255, 255, 0.85) !important;
    letter-spacing: 0.8px !important;
    display: block !important;
    visibility: visible !important;
    opacity: 1 !important;
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.3fr 0.9fr 1fr 1.4fr;
    gap: 30px;
    margin-bottom: 60px;
}

.brand-col p {
    margin: 20px 0;
    font-size: 0.9rem;
    line-height: 1.7;
    color: rgba(244, 250, 249, 0.75) !important;
}

.social-links {
    display: flex;
    gap: 12px;
}

.social-links a {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.08) !important;
    border: 1px solid rgba(255, 255, 255, 0.15) !important;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-light) !important;
    font-size: 1rem;
    transition: var(--transition);
}

.social-links a:hover {
    background: var(--primary-700) !important;
    color: #ffffff !important;
    border-color: var(--primary-700) !important;
    transform: translateY(-2px);
}

.footer-col h4 {
    color: var(--text-light) !important;
    font-family: var(--font-heading);
    font-size: 1.1rem;
    margin-bottom: 20px;
    font-weight: 600;
}

.footer-col p {
    font-size: 0.9rem;
    line-height: 1.7;
    margin-bottom: 18px;
    color: rgba(244, 250, 249, 0.75) !important;
}

.footer-col ul {
    list-style: none;
}

.footer-col ul li {
    margin-bottom: 12px;
    font-size: 0.9rem;
}

.footer-col ul li a {
    font-size: 0.9rem;
    color: rgba(244, 250, 249, 0.75) !important;
    transition: var(--transition);
    text-decoration: none;
}

.footer-col ul li a:hover {
    color: var(--text-light) !important;
    text-decoration: underline;
}

.newsletter-form,
.main-footer .newsletter-form {
    display: flex !important;
    flex-direction: row !important;
    gap: 8px !important;
    margin: 14px 0 !important;
    align-items: center !important;
    flex-wrap: nowrap !important;
    width: 100% !important;
}

.newsletter-form input,
.main-footer .newsletter-form input {
    flex: 1 !important;
    width: auto !important;
    min-width: 0 !important;
    height: 42px !important;
    padding: 0 14px !important;
    border-radius: var(--radius-sm) !important;
    border: 1px solid rgba(255, 255, 255, 0.2) !important;
    background: rgba(255, 255, 255, 0.08) !important;
    color: var(--text-light) !important;
    outline: none !important;
    font-family: var(--font-body) !important;
    font-size: 0.88rem !important;
    transition: var(--transition) !important;
    box-sizing: border-box !important;
}

.newsletter-form input:focus,
.main-footer .newsletter-form input:focus {
    border-color: var(--primary-700) !important;
    background: rgba(255, 255, 255, 0.12) !important;
}

.newsletter-form input::placeholder,
.main-footer .newsletter-form input::placeholder {
    color: rgba(244, 250, 249, 0.5) !important;
    opacity: 1 !important;
}

.newsletter-form button,
.main-footer .newsletter-form button {
    width: 42px !important;
    min-width: 42px !important;
    height: 42px !important;
    padding: 0 !important;
    background: var(--primary-700) !important;
    color: #ffffff !important;
    border-radius: var(--radius-sm) !important;
    font-weight: 700 !important;
    font-size: 1rem !important;
    transition: var(--transition) !important;
    cursor: pointer !important;
    border: none !important;
    display: inline-flex !important;
    align-items: center !important;
    justify-content: center !important;
    flex-shrink: 0 !important;
    box-sizing: border-box !important;
}

.newsletter-form button:hover,
.main-footer .newsletter-form button:hover {
    background: var(--primary-800) !important;
    color: #ffffff !important;
}

.contact-mini {
    margin-top: 18px !important;
    display: flex !important;
    flex-direction: column !important;
    gap: 8px !important;
}

.contact-mini span {
    display: block !important;
    font-size: 0.86rem !important;
    margin-top: 0 !important;
    color: rgba(244, 250, 249, 0.75) !important;
    white-space: normal !important;
}

.contact-mini a {
    color: var(--accent-cyan) !important;
    font-weight: 600 !important;
    text-decoration: none !important;
    transition: var(--transition) !important;
}

.contact-mini a:hover {
    color: var(--accent-orange) !important;
    text-decoration: underline !important;
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 30px;
    display: flex;
    justify-content: space-between;
    font-size: 0.82rem;
    color: rgba(244, 250, 249, 0.75);
    flex-wrap: wrap;
    gap: 16px;
}

/* --------------------------------------------------------------------------
   13. CART DRAWER & ITEMS STYLING
   -------------------------------------------------------------------------- */
.drawer-backdrop {
    position: fixed;
    inset: 0;
    background: rgba(3, 4, 94, 0.7);
    backdrop-filter: blur(8px);
    z-index: 2100;
    display: none;
}

.drawer-backdrop.active {
    display: block;
}

.cart-drawer {
    position: fixed;
    top: 0;
    right: -480px;
    width: min(450px, 100%);
    height: 100vh;
    background: white;
    z-index: 2200;
    box-shadow: -10px 0 40px rgba(0, 0, 0, 0.25);
    display: flex;
    flex-direction: column;
    transition: var(--transition);
}

.cart-drawer.active {
    right: 0;
}

.drawer-header {
    padding: 22px 26px;
    border-bottom: 1px solid var(--border-light);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.close-drawer {
    width: 34px;
    height: 34px;
    border-radius: 50%;
    background: var(--bg-main);
    font-size: 1.1rem;
    color: var(--text-muted);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
}

.close-drawer:hover {
    background: #fee2e2;
    color: #ef4444;
}

.shipping-progress {
    background: var(--primary-100);
    padding: 14px 26px;
    font-size: 0.85rem;
    color: var(--primary-900);
}

.progress-bar-wrap {
    height: 6px;
    background: rgba(0, 119, 182, 0.2);
    border-radius: 3px;
    margin-top: 6px;
    overflow: hidden;
}

.progress-bar-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--primary-600), var(--accent-cyan));
    border-radius: 3px;
    transition: var(--transition);
}

.cart-drawer-items {
    flex: 1;
    overflow-y: auto;
    padding: 24px;
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.cart-item-row {
    position: relative;
    display: flex;
    gap: 14px;
    align-items: center;
    border: 1px solid var(--border-light);
    border-radius: var(--radius-md);
    padding: 14px;
    background: var(--bg-main);
}

.cart-item-img {
    width: 65px;
    height: 65px;
    object-fit: contain;
    border-radius: var(--radius-sm);
    background: white;
    padding: 6px;
}

.cart-item-info {
    flex: 1;
}

.cart-pack-size {
    font-size: 0.76rem;
    color: var(--text-muted);
    font-weight: 700;
    display: block;
    margin-bottom: 2px;
}

.cart-price-line {
    display: flex;
    align-items: baseline;
    gap: 6px;
    margin-bottom: 4px;
}

.cart-item-price {
    font-size: 0.95rem;
    font-weight: 800;
    color: var(--primary-700);
}

.cart-unit-hint {
    font-size: 0.76rem;
    color: var(--text-muted);
    font-weight: 600;
}

.qty-controls {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-top: 6px;
}

.qty-controls button {
    width: 28px;
    height: 28px;
    border-radius: 6px;
    background: white;
    border: 1px solid var(--border-light);
    font-weight: 800;
    font-size: 0.9rem;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
    cursor: pointer;
}

.qty-controls button:hover {
    background: var(--primary-600);
    color: white;
    border-color: var(--primary-600);
}

.qty-controls span {
    font-weight: 700;
    font-size: 0.9rem;
}

.remove-item-btn {
    position: absolute;
    top: 14px;
    right: 14px;
    width: 28px;
    height: 28px;
    border-radius: 50%;
    color: var(--text-muted);
    font-size: 1rem;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
    cursor: pointer;
}

.remove-item-btn:hover {
    background: #fee2e2;
    color: #ef4444;
}

.cart-drawer-footer {
    padding: 24px;
    border-top: 1px solid var(--border-light);
    background: white;
}

.promo-box {
    display: flex;
    gap: 8px;
    margin-bottom: 16px;
}

.promo-box input {
    flex: 1;
    padding: 10px 14px;
    border-radius: var(--radius-sm);
    border: 1px solid var(--border-light);
    font-size: 0.88rem;
    font-weight: 600;
    outline: none;
}

.promo-box button {
    padding: 10px 20px;
    background: var(--primary-900);
    color: white;
    border-radius: var(--radius-sm);
    font-size: 0.88rem;
    font-weight: 700;
    transition: var(--transition);
}

.promo-box button:hover {
    background: var(--primary-700);
}

.summary-row {
    display: flex;
    justify-content: space-between;
    font-size: 0.9rem;
    margin-bottom: 8px;
    color: var(--text-secondary);
}

.total-row {
    font-size: 1.2rem;
    font-weight: 800;
    color: var(--primary-900);
    margin-top: 12px;
}

/* --------------------------------------------------------------------------
   14. MODALS & CHECKOUT
   -------------------------------------------------------------------------- */
.modal-backdrop {
    position: fixed;
    inset: 0;
    z-index: 1300;
    background: rgba(3, 4, 94, 0.75);
    backdrop-filter: blur(10px);
    display: none;
    align-items: center;
    justify-content: center;
    padding: 20px;
}

.modal-backdrop.active {
    display: flex;
}

.modal-box {
    background: white;
    border-radius: var(--radius-lg);
    position: relative;
    max-height: 90vh;
    overflow-y: auto;
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--border-light);
}

.modal-close {
    position: absolute;
    top: 18px;
    right: 18px;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: var(--bg-main);
    font-size: 1.2rem;
    color: var(--text-muted);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10;
    transition: var(--transition);
}

.modal-close:hover {
    background: #fee2e2;
    color: #ef4444;
}

/* ================= PROFESSIONAL QUICK VIEW MODAL ================= */
.product-quick-modal {
    width: min(960px, 95%);
    padding: 0;
    overflow: hidden;
    border-radius: 24px;
    box-shadow: 0 25px 60px rgba(3, 4, 94, 0.35);
    border: 1px solid var(--border-light);
}

.qv-modal-container {
    display: grid;
    grid-template-columns: 0.95fr 1.05fr;
    background: white;
}

.qv-img-side {
    background: linear-gradient(135deg, #f0fdf4 0%, #e0f2fe 100%);
    padding: 36px 24px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: space-between;
    position: relative;
    border-right: 1px solid var(--border-light);
}

.qv-badge-tag {
    position: absolute;
    top: 20px;
    left: 20px;
    background: linear-gradient(135deg, var(--primary-900), var(--primary-700));
    color: white;
    font-size: 0.75rem;
    font-weight: 800;
    padding: 5px 14px;
    border-radius: var(--radius-full);
    letter-spacing: 0.5px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.qv-main-img-wrap {
    height: 240px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 20px 0;
}

.qv-product-img {
    max-height: 220px;
    object-fit: contain;
    filter: drop-shadow(0 15px 25px rgba(0, 119, 182, 0.25));
    transition: var(--transition);
}

.qv-thumbnails-strip {
    display: flex;
    gap: 10px;
    margin-bottom: 16px;
}

.qv-thumb-btn {
    width: 52px;
    height: 52px;
    border-radius: var(--radius-sm);
    background: white;
    border: 2px solid var(--border-light);
    padding: 4px;
    cursor: pointer;
    transition: var(--transition);
}

.qv-thumb-btn img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.qv-thumb-btn:hover,
.qv-thumb-btn.active {
    border-color: var(--primary-600);
    box-shadow: 0 4px 12px rgba(0, 150, 199, 0.3);
    transform: translateY(-2px);
}

.qv-trust-badges {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
    justify-content: center;
    font-size: 0.74rem;
    font-weight: 700;
    color: var(--primary-800);
    background: rgba(255, 255, 255, 0.85);
    backdrop-filter: blur(8px);
    padding: 8px 14px;
    border-radius: var(--radius-full);
    border: 1px solid rgba(255, 255, 255, 0.9);
}

.qv-info-side {
    padding: 32px 36px;
    display: flex;
    flex-direction: column;
    gap: 14px;
    max-height: 85vh;
    overflow-y: auto;
}

.qv-meta-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.76rem;
    font-weight: 800;
}

.qv-brand-tag {
    color: var(--primary-600);
    letter-spacing: 1px;
}

.qv-stock-status {
    color: #16a34a;
}

.qv-title {
    font-size: 1.45rem;
    font-weight: 800;
    color: var(--primary-900);
    line-height: 1.3;
}

.qv-rating-row {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.85rem;
}

.qv-stars {
    color: #f59e0b;
    font-size: 1.1rem;
}

.qv-rating-num {
    font-weight: 800;
    color: var(--primary-900);
}

.qv-reviews {
    color: var(--text-muted);
    font-size: 0.78rem;
}

.qv-price-card {
    background: var(--bg-main);
    padding: 14px 18px;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: space-between;
    border: 1px solid var(--border-light);
}

.qv-price-main {
    display: flex;
    align-items: baseline;
    gap: 10px;
}

.qv-current-price {
    font-size: 1.7rem;
    font-weight: 900;
    color: var(--primary-800);
}

.qv-old-price {
    font-size: 1rem;
    text-decoration: line-through;
    color: var(--text-muted);
}

.qv-save-badge {
    background: #dcfce7;
    color: #15803d;
    font-size: 0.76rem;
    font-weight: 800;
    padding: 4px 12px;
    border-radius: var(--radius-full);
}

/* Tabs System */
.qv-tab-headers {
    display: flex;
    gap: 8px;
    border-bottom: 2px solid var(--bg-main);
    padding-bottom: 4px;
}

.qv-tab-btn {
    padding: 6px 14px;
    font-size: 0.82rem;
    font-weight: 700;
    color: var(--text-secondary);
    border-radius: var(--radius-sm);
    transition: var(--transition);
    cursor: pointer;
}

.qv-tab-btn.active {
    background: var(--primary-100);
    color: var(--primary-800);
}

.qv-description {
    font-size: 0.88rem;
    color: var(--text-secondary);
    line-height: 1.55;
    margin-bottom: 10px;
}

.qv-key-features {
    list-style: none;
    font-size: 0.82rem;
    font-weight: 600;
    color: var(--primary-900);
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.qv-specs-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 10px;
}

.qv-spec-item {
    background: #f8fafc;
    border: 1px solid var(--border-light);
    border-radius: var(--radius-sm);
    padding: 10px;
    text-align: center;
}

.qv-spec-label {
    display: block;
    font-size: 0.65rem;
    font-weight: 800;
    color: var(--text-muted);
    letter-spacing: 0.5px;
    margin-bottom: 2px;
}

.qv-spec-val {
    font-size: 0.8rem;
    color: var(--primary-900);
}

.qv-dosage-card {
    background: #f0f9ff;
    border: 1px solid #bae6fd;
    border-radius: var(--radius-md);
    padding: 14px;
}

.qv-dosage-header {
    font-size: 0.76rem;
    font-weight: 800;
    color: var(--primary-700);
    margin-bottom: 4px;
}

.qv-dosage-text {
    font-size: 0.84rem;
    color: var(--text-primary);
    line-height: 1.45;
}

/* Pincode Estimator */
.qv-pincode-box {
    background: var(--bg-main);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-md);
    padding: 12px 16px;
}

.qv-pincode-label {
    font-size: 0.78rem;
    font-weight: 800;
    color: var(--primary-900);
    display: block;
    margin-bottom: 6px;
}

.qv-pincode-input-wrap {
    display: flex;
    gap: 8px;
}

.qv-pincode-input-wrap input {
    flex: 1;
    padding: 8px 12px;
    border-radius: var(--radius-sm);
    border: 1px solid var(--border-light);
    font-size: 0.84rem;
    font-weight: 600;
    outline: none;
}

.qv-pincode-input-wrap button {
    padding: 8px 16px;
    background: var(--primary-800);
    color: white;
    border-radius: var(--radius-sm);
    font-weight: 700;
    font-size: 0.82rem;
    cursor: pointer;
    transition: var(--transition);
}

.qv-pincode-input-wrap button:hover {
    background: var(--primary-600);
}

.qv-pincode-result {
    margin-top: 6px;
    font-size: 0.78rem;
    font-weight: 700;
}

.pin-success {
    color: #15803d;
}

.pin-error {
    color: #dc2626;
}

.qv-action-row {
    display: flex;
    gap: 12px;
    align-items: center;
    margin-top: 8px;
}

.qv-qty-picker {
    display: flex;
    align-items: center;
    background: var(--bg-main);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-full);
    padding: 3px;
}

.qv-qty-btn {
    width: 30px;
    height: 30px;
    border-radius: 50%;
    background: white;
    font-weight: 800;
    font-size: 0.95rem;
    color: var(--primary-900);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
    border: 1px solid var(--border-light);
    cursor: pointer;
}

.qv-qty-btn:hover {
    background: var(--primary-600);
    color: white;
}

.qv-qty-picker input {
    width: 36px;
    text-align: center;
    border: none;
    background: transparent;
    font-weight: 800;
    font-size: 0.95rem;
    color: var(--primary-900);
    outline: none;
}

.qv-cart-btn {
    flex: 1;
    padding: 12px;
    font-size: 0.88rem;
}

.qv-buy-btn {
    flex: 1.1;
    padding: 12px;
    font-size: 0.88rem;
}

@media (max-width: 768px) {
    .qv-modal-container {
        grid-template-columns: 1fr;
    }

    .qv-img-side {
        border-right: none;
        border-bottom: 1px solid var(--border-light);
        padding: 30px;
    }

    .qv-info-side {
        padding: 24px;
    }

    .qv-specs-grid {
        grid-template-columns: 1fr;
    }
}

/* ==========================================================================
   ULTRA-CLEAN WIDE CHECKOUT MODAL SYSTEM (Inspired by Reference Design)
   ========================================================================== */
.checkout-modal {
    width: min(1080px, 95%);
    max-height: 92vh;
    padding: 34px 40px;
    background: #ffffff;
    border-radius: 20px;
    box-shadow: 0 25px 70px rgba(15, 23, 42, 0.22);
    overflow-y: auto;
}

.checkout-wrapper > h2,
.checkout-title {
    font-size: 1.35rem;
    font-weight: 800;
    color: #0f172a;
    margin: 0 0 28px 0 !important;
    padding-bottom: 16px;
    border-bottom: 1px solid #e2e8f0;
}

.checkout-grid {
    display: grid;
    grid-template-columns: 1.2fr 0.95fr;
    gap: 32px;
    align-items: start;
}

.checkout-form > h3,
.checkout-form .section-heading {
    font-size: 1.05rem;
    font-weight: 800;
    color: #03045e;
    margin: 24px 0 18px 0 !important;
    padding-bottom: 6px;
    border-bottom: 2px solid #e0f2fe;
    display: inline-block;
}

.checkout-form > h3:first-child,
.checkout-form .section-heading:first-child {
    margin-top: 0 !important;
}

.checkout-form .form-row {
    display: grid;
    gap: 12px;
    margin-bottom: 12px;
}

.checkout-form .form-row.grid-2 {
    grid-template-columns: 1fr 1fr;
}

.checkout-form .form-row.grid-3 {
    grid-template-columns: 1fr 1fr 1fr;
}

.checkout-form input {
    width: 100%;
    padding: 12px 14px;
    border: 1px solid #e2e8f0;
    border-radius: 10px;
    margin-bottom: 12px;
    outline: none;
    background: #ffffff;
    font-size: 0.88rem;
    font-weight: 500;
    color: #0f172a;
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.checkout-form input:focus {
    border-color: #0284c7;
    box-shadow: 0 0 0 3px rgba(2, 132, 199, 0.12);
}

.payment-options {
    display: flex;
    flex-direction: column;
    gap: 10px;
    margin-bottom: 24px;
}

.pay-option {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 13px 16px;
    border: 1px solid #e2e8f0;
    border-radius: 10px;
    cursor: pointer;
    font-size: 0.88rem;
    font-weight: 600;
    background: #f8fafc;
    color: #334155;
    transition: all 0.2s ease;
    user-select: none;
}

.pay-option input[type="radio"] {
    width: 18px;
    height: 18px;
    accent-color: #0284c7;
    margin: 0;
}

.pay-option:hover,
.pay-option.active {
    border-color: #0284c7;
    background: #ffffff;
    color: #0284c7;
    box-shadow: 0 4px 12px rgba(2, 132, 199, 0.08);
}

.checkout-submit-btn {
    min-height: 46px !important;
    padding: 12px 24px !important;
    font-size: 0.98rem !important;
    font-weight: 800 !important;
    border-radius: 12px !important;
    background: #0284c7 !important;
    color: #ffffff !important;
    box-shadow: 0 8px 20px rgba(2, 132, 199, 0.3) !important;
    border: none !important;
}

.checkout-submit-btn:hover {
    background: #0369a1 !important;
    transform: translateY(-1px) !important;
    box-shadow: 0 12px 28px rgba(2, 132, 199, 0.4) !important;
}

/* Order Summary Side Card (Right Column) */
.checkout-summary-card {
    background: #f8fafc;
    border: 1px solid #e2e8f0;
    border-radius: 16px;
    padding: 22px;
}

.summary-card-title {
    font-size: 1.05rem;
    font-weight: 800;
    color: #0f172a;
    margin: 0 0 16px 0;
}

.checkout-items-mini {
    display: flex;
    flex-direction: column;
    gap: 14px;
    max-height: 380px;
    overflow-y: auto;
    padding-right: 6px;
    margin-bottom: 20px;
}

.chk-item-card {
    display: block;
    background: #ffffff;
    border: 1px solid #cbd5e1;
    border-radius: 14px;
    padding: 16px;
    box-shadow: 0 4px 12px rgba(15, 23, 42, 0.04);
    transition: all 0.2s ease;
}

.chk-item-card:hover {
    border-color: #0284c7;
    box-shadow: 0 6px 18px rgba(2, 132, 199, 0.12);
}

.chk-item-img-wrap {
    width: 100%;
    height: 100px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: #f8fafc;
    border-radius: 10px;
    border: 1px solid #f1f5f9;
    padding: 8px;
    margin-bottom: 12px;
}

.chk-item-img {
    max-height: 84px;
    max-width: 100%;
    object-fit: contain;
}

.chk-item-info {
    width: 100%;
}

.chk-item-title {
    font-size: 0.98rem;
    font-weight: 800;
    color: #0f172a;
    margin: 0 0 10px 0;
    line-height: 1.45;
    white-space: normal;
    word-break: break-word;
}

.chk-item-meta-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: #e0f2fe;
    padding: 6px 12px;
    border-radius: 8px;
    margin-bottom: 10px;
    border: 1px solid #bae6fd;
}

.chk-item-pack {
    font-size: 0.8rem;
    font-weight: 800;
    color: #0284c7;
}

.chk-item-qty {
    font-size: 0.8rem;
    font-weight: 800;
    color: #03045e;
}

.chk-item-price-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 4px;
}

.chk-item-unit-price {
    font-size: 0.82rem;
    color: #64748b;
    font-weight: 600;
}

.chk-item-total-price {
    font-size: 1.15rem;
    font-weight: 800;
    color: #03045e;
}

.summary-divider {
    height: 1px;
    background: #e2e8f0;
    margin: 16px 0;
}

.summary-breakdown {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.summary-breakdown .summary-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.88rem;
    color: #475569;
    font-weight: 600;
}

.summary-breakdown .summary-row.total-row {
    font-size: 1.08rem;
    color: #0f172a;
    font-weight: 800;
    padding-top: 10px;
    border-top: 1px solid #e2e8f0;
    margin-top: 4px;
}

.summary-breakdown .summary-row.total-row strong {
    color: #0284c7;
    font-size: 1.2rem;
}

.success-modal {
    width: min(520px, 95%);
    padding: 40px;
}

.success-icon {
    font-size: 4rem;
    margin-bottom: 16px;
}

.receipt-box {
    background: var(--bg-main);
    border-radius: var(--radius-md);
    padding: 22px;
    margin: 20px 0;
    text-align: left;
    font-size: 0.9rem;
    border: 1px solid var(--border-light);
}

/* Custom Clean Alert Toast Notification System (Matching Reference Design) */
.toast-container {
    position: fixed;
    top: 24px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 999999;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
    pointer-events: none;
    width: min(92vw, 560px);
}

.toast-msg {
    pointer-events: auto;
    position: relative;
    width: 100%;
    min-height: 64px;
    padding: 14px 20px 14px 16px;
    background: #ffffff;
    border-radius: 8px;
    box-shadow: 0 10px 30px rgba(15, 23, 42, 0.12), 0 2px 8px rgba(0, 0, 0, 0.05);
    border: 1px solid #e2e8f0;
    border-left: 5px solid #2563eb;
    display: flex;
    align-items: center;
    gap: 14px;
    transform: translateY(-40px);
    opacity: 0;
    transition: transform 0.35s cubic-bezier(0.16, 1, 0.3, 1), opacity 0.3s ease;
    overflow: hidden;
}

.toast-msg.show {
    transform: translateY(0);
    opacity: 1;
}

/* --- Types (Info, Success, Error, Warning) --- */
.toast-msg.toast-info {
    background: #f0f7ff;
    border-color: #dbeafe;
    border-left-color: #2563eb;
}
.toast-msg.toast-info .toast-title {
    color: #1d4ed8;
}
.toast-msg.toast-info .toast-text {
    color: #2563eb;
}
.toast-msg.toast-info .toast-icon-badge {
    background: #2563eb;
    color: #ffffff;
}
.toast-msg.toast-info .toast-dismiss-btn {
    border-color: #93c5fd;
    color: #2563eb;
    background: #ffffff;
}
.toast-msg.toast-info .toast-dismiss-btn:hover {
    background: #2563eb;
    color: #ffffff;
}

.toast-msg.toast-success {
    background: #f0fdf4;
    border-color: #dcfce7;
    border-left-color: #16a34a;
}
.toast-msg.toast-success .toast-title {
    color: #15803d;
}
.toast-msg.toast-success .toast-text {
    color: #16a34a;
}
.toast-msg.toast-success .toast-icon-badge {
    background: #16a34a;
    color: #ffffff;
}
.toast-msg.toast-success .toast-dismiss-btn {
    border-color: #86efac;
    color: #16a34a;
    background: #ffffff;
}
.toast-msg.toast-success .toast-dismiss-btn:hover {
    background: #16a34a;
    color: #ffffff;
}

.toast-msg.toast-error {
    background: #fef2f2;
    border-color: #fee2e2;
    border-left-color: #dc2626;
}
.toast-msg.toast-error .toast-title {
    color: #b91c1c;
}
.toast-msg.toast-error .toast-text {
    color: #dc2626;
}
.toast-msg.toast-error .toast-icon-badge {
    background: #dc2626;
    color: #ffffff;
}
.toast-msg.toast-error .toast-dismiss-btn {
    border-color: #fca5a5;
    color: #dc2626;
    background: #ffffff;
}
.toast-msg.toast-error .toast-dismiss-btn:hover {
    background: #dc2626;
    color: #ffffff;
}

.toast-msg.toast-warning {
    background: #fffbeb;
    border-color: #fef3c7;
    border-left-color: #d97706;
}
.toast-msg.toast-warning .toast-title {
    color: #b45309;
}
.toast-msg.toast-warning .toast-text {
    color: #d97706;
}
.toast-msg.toast-warning .toast-icon-badge {
    background: #d97706;
    color: #ffffff;
}
.toast-msg.toast-warning .toast-dismiss-btn {
    border-color: #fde68a;
    color: #d97706;
    background: #ffffff;
}
.toast-msg.toast-warning .toast-dismiss-btn:hover {
    background: #d97706;
    color: #ffffff;
}

.toast-icon-badge {
    width: 26px;
    height: 26px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    font-size: 0.85rem;
    font-weight: 800;
}

.toast-body {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 2px;
    min-width: 0;
}

.toast-title {
    font-size: 1.02rem;
    font-weight: 700;
    line-height: 1.2;
}

.toast-text {
    font-size: 0.92rem;
    font-weight: 500;
    line-height: 1.4;
    word-break: break-word;
}

.toast-dismiss-btn {
    padding: 6px 16px;
    border-radius: 8px;
    font-size: 0.88rem;
    font-weight: 600;
    border: 1px solid currentColor;
    cursor: pointer;
    flex-shrink: 0;
    transition: all 0.2s ease;
    outline: none;
    line-height: 1.3;
}

@media (max-width: 640px) {
    .toast-container {
        top: 14px;
        width: calc(100vw - 24px);
    }
    .toast-msg {
        padding: 12px 14px;
        gap: 10px;
    }
    .toast-title {
        font-size: 0.95rem;
    }
    .toast-text {
        font-size: 0.85rem;
    }
    .toast-dismiss-btn {
        padding: 4px 10px;
        font-size: 0.8rem;
    }
}

/* Floating Action Widgets */
.floating-widget {
    position: fixed;
    bottom: 24px;
    right: 24px;
    z-index: 999;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.float-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 48px;
    height: 48px;
    padding: 0;
    border-radius: 50%;
    color: white;
    box-shadow: 0 8px 24px rgba(37, 211, 102, 0.38);
    backdrop-filter: blur(10px);
    transition: transform 0.25s cubic-bezier(0.4, 0, 0.2, 1), box-shadow 0.25s cubic-bezier(0.4, 0, 0.2, 1);
    text-decoration: none;
    cursor: pointer;
}

.float-calc {
    background: linear-gradient(135deg, #0284c7, #03045e);
    border: 1px solid rgba(255, 255, 255, 0.35);
}

.float-whatsapp {
    background: linear-gradient(135deg, #25D366, #128C7E);
    border: 1.5px solid rgba(255, 255, 255, 0.35);
}

.float-whatsapp svg {
    width: 26px;
    height: 26px;
    fill: #ffffff;
    display: block;
    transition: transform 0.25s ease;
}

.float-btn:hover {
    transform: translateY(-4px) scale(1.08);
    box-shadow: 0 12px 30px rgba(37, 211, 102, 0.55);
}

.float-btn:hover svg {
    transform: scale(1.08);
}

/* Hide Floating WhatsApp Icon on Tablet and Mobile Devices */
@media (max-width: 1024px) {
    .float-whatsapp {
        display: none !important;
    }
}

/* --------------------------------------------------------------------------
   15. COMPLETE RESPONSIVE DESIGN SYSTEM (DESKTOP, TABLET & MOBILE)
   -------------------------------------------------------------------------- */

/* Large Tablets & Small Laptops (max-width: 1200px) */
@media (max-width: 1200px) {
    .container {
        width: 94%;
    }

    .hero-title {
        font-size: 3.5rem;
    }

    .footer-grid {
        grid-template-columns: 1.2fr 1fr 1fr 1fr;
        gap: 30px;
    }
}

/* Medium Tablets & iPads (max-width: 992px) */
@media (max-width: 992px) {
    body {
        padding-top: 70px;
    }

    .header-container {
        height: 70px;
    }

    .header-search-bar {
        top: 70px;
        bottom: 62px;
        max-height: calc(100dvh - 70px - 62px);
    }

    /* Navigation Drawer */
    .header-actions .cart-trigger,
    .header-actions #cartTrigger {
        display: none !important;
    }

    .header-actions {
        display: flex;
        align-items: center;
        gap: 16px !important;
    }

    .nav-menu {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: white;
        flex-direction: column;
        align-items: stretch;
        padding: 24px;
        box-shadow: 0 15px 35px rgba(0, 0, 0, 0.15);
        border-bottom: 2px solid var(--border-light);
        z-index: 890;
        gap: 16px;
    }

    .nav-menu.mobile-open {
        display: flex;
        animation: fadeInDown 0.25s ease-out;
    }

    @keyframes fadeInDown {
        from {
            opacity: 0;
            transform: translateY(-10px);
        }

        to {
            opacity: 1;
            transform: translateY(0);
        }
    }

    .nav-link {
        font-size: 1.05rem;
        padding: 8px 0;
        border-bottom: 1px dashed var(--border-light);
    }

    .mobile-toggle {
        display: flex;
        order: 10;
    }

    /* Hero Section */
    .hero-section {
        padding: 0;
        min-height: 320px;
        height: 48vh;
    }

    .hero-dots {
        bottom: 16px;
    }

    .hero-title {
        font-size: 2.8rem;
    }

    .hero-stats-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 14px;
    }

    /* Grids to 2 Columns */
    .trust-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 20px;
    }

    .diagnostic-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 20px;
    }

    .reviews-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .blog-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    /* Calculator & Science */
    .calculator-grid {
        grid-template-columns: 1fr;
    }

    .calc-inputs-side {
        border-right: none;
        border-bottom: 1px solid var(--border-light);
        padding: 30px;
    }

    .calc-results-side {
        padding: 30px;
    }

    .science-grid {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 40px;
    }

    .orb-img {
        max-height: 280px;
    }

    .bulk-card {
        grid-template-columns: 1fr;
        padding: 36px;
        gap: 30px;
    }

    .footer-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 36px;
    }

    .checkout-grid {
        grid-template-columns: 1fr;
        gap: 24px;
    }
}

/* Small Tablets & Mobile Landscape (max-width: 768px) */
@media (max-width: 768px) {
    .main-heading {
        font-size: 1.8rem;
    }

    .section-desc {
        font-size: 0.92rem;
        margin-bottom: 1.5rem;
    }

    /* Hero */
    .hero-section {
        padding: 60px 0 70px 0;
    }

    .hero-title {
        font-size: 2.2rem;
    }

    .hero-subtitle {
        font-size: 0.95rem;
        margin-bottom: 24px;
    }

    .hero-cta-group {
        flex-direction: column;
        width: 100%;
    }

    .hero-cta-group .btn {
        width: 100%;
        justify-content: center;
    }

    /* Trust Strip */
    .trust-strip {
        padding: 40px 0;
    }

    .trust-item {
        padding: 14px;
    }

    .trust-icon {
        font-size: 1.6rem;
    }

    .trust-text h4 {
        font-size: 0.88rem;
    }

    .trust-text p {
        font-size: 0.78rem;
    }

    /* Products Section */
    .products-control-bar {
        flex-direction: column;
        align-items: stretch;
        gap: 12px;
    }

    .category-filters {
        display: flex;
        overflow-x: auto;
        white-space: nowrap;
        padding-bottom: 8px;
        -webkit-overflow-scrolling: touch;
        scrollbar-width: none;
        gap: 8px;
    }

    .category-filters::-webkit-scrollbar {
        display: none;
    }

    .cat-btn {
        flex-shrink: 0;
        font-size: 0.8rem;
        padding: 6px 14px;
    }

    .sort-wrapper {
        display: flex;
        align-items: center;
        justify-content: space-between;
    }

    .sort-wrapper select {
        flex: 1;
        padding: 10px 12px;
    }

    /* Products — Mobile vertical card layout */

    .product-card {
        border-radius: 16px;
        display: flex;
        flex-direction: column;
        overflow: hidden;
        height: auto;
        box-shadow: 0 2px 12px rgba(0, 0, 0, 0.06);
    }

    .product-badge {
        font-size: 0.6rem !important;
        padding: 3px 8px !important;
        top: 8px !important;
        left: 8px !important;
        border-radius: 4px !important;
        font-weight: 800 !important;
        letter-spacing: 0.5px !important;
    }

    .product-img-wrapper {
        width: 100% !important;
        min-width: unset !important;
        height: 250px !important;
        min-height: 250px !important;
        max-height: 250px !important;
        padding: 0 !important;
        margin: 0 !important;
        flex-shrink: 0;
        border-bottom: 1px solid var(--border-light);
        border-right: none;
        border-radius: 16px 16px 0 0;
        background: transparent !important;
    }

    .product-img {
        max-height: 250px !important;
        height: 100% !important;
        width: 100% !important;
        object-fit: cover !important;
        padding: 0 !important;
        margin: 0 !important;
    }

    .product-info {
        padding: 12px 14px 14px;
        display: flex;
        flex-direction: column;
        flex: 1;
        justify-content: space-between;
        align-items: flex-start;
        text-align: left;
        gap: 6px;
        min-width: 0;
        width: 100%;
        background: transparent !important;
    }

    .product-meta {
        margin-bottom: 2px;
    }

    .product-title {
        font-size: 0.92rem;
        font-weight: 700;
        line-height: 1.35;
        display: -webkit-box;
        -webkit-line-clamp: 2;
        -webkit-box-orient: vertical;
        overflow: hidden;
        min-height: unset;
        margin-bottom: 6px;
        text-align: left !important;
        width: 100%;
    }

    .product-desc-short {
        display: none;
    }

    .product-price-row {
        display: flex !important;
        flex-direction: row !important;
        align-items: flex-end !important;
        justify-content: space-between !important;
        width: 100% !important;
        margin-top: auto !important;
        gap: 8px !important;
    }

    .price-box {
        display: flex !important;
        flex-direction: row !important;
        flex-wrap: wrap !important;
        align-items: baseline !important;
        justify-content: flex-start !important;
        text-align: left !important;
        gap: 6px !important;
    }

    .price-prefix {
        width: 100% !important;
        display: block !important;
        font-size: 0.68rem !important;
        line-height: 1 !important;
        font-weight: 700 !important;
        margin-bottom: 2px !important;
    }

    .current-price {
        font-size: 1.18rem !important;
        font-weight: 800 !important;
        line-height: 1.1 !important;
        color: var(--primary-700) !important;
    }

    .old-price {
        font-size: 0.85rem !important;
        line-height: 1 !important;
        color: var(--text-muted) !important;
        text-decoration: line-through !important;
        margin-left: 2px !important;
    }

    .btn-add-cart {
        display: inline-flex !important;
        visibility: visible !important;
        opacity: 1 !important;
        width: auto !important;
        min-width: 0 !important;
        height: 38px !important;
        padding: 0 12px !important;
        border-radius: 8px !important;
        align-items: center !important;
        justify-content: center !important;
        gap: 6px !important;
        margin-top: 0 !important;
        flex-shrink: 0 !important;
        background: var(--accent-orange) !important;
        color: #ffffff !important;
        border: none !important;
        font-family: var(--font-body) !important;
        font-size: 0.80rem !important;
        font-weight: 700 !important;
        text-transform: uppercase !important;
        letter-spacing: 0.03em !important;
    }

    .btn-add-cart .cart-btn-text {
        display: inline-block !important;
        color: #ffffff !important;
        font-size: 0.80rem !important;
        font-weight: 700 !important;
        white-space: nowrap !important;
    }

    .btn-add-cart .cart-btn-svg {
        margin: 0 !important;
        width: 16px !important;
        height: 16px !important;
        stroke: #ffffff !important;
        flex-shrink: 0 !important;
    }

    /* Pool Calculator Mobile Optimization */
    .calculator-section {
        padding: 40px 0;
    }

    /* Mobile Calculator Tab Navigation Bar */
    .calc-mobile-tabs {
        display: flex;
        background: var(--bg-main);
        padding: 6px;
        gap: 6px;
        border-bottom: 1px solid var(--border-light);
    }

    .calc-tab-btn {
        flex: 1;
        padding: 10px 8px;
        font-size: 0.82rem;
        font-weight: 700;
        color: var(--text-secondary);
        background: transparent;
        border: none;
        border-radius: 12px;
        cursor: pointer;
        transition: var(--transition);
        display: flex;
        align-items: center;
        justify-content: center;
        gap: 6px;
    }

    .calc-tab-btn.active {
        background: linear-gradient(135deg, var(--primary-700), var(--primary-900));
        color: white;
        box-shadow: 0 4px 14px rgba(0, 119, 182, 0.35);
    }

    .calc-inputs-side.mobile-hidden {
        display: none !important;
    }

    .calc-results-side {
        display: none;
    }

    .calc-results-side.mobile-active {
        display: flex !important;
    }

    .calc-inputs-side {
        padding: 20px 16px;
    }

    .calc-inputs-side h3 {
        font-size: 0.92rem;
        font-weight: 800;
        margin: 18px 0 10px 0;
        letter-spacing: 0.3px;
    }

    .pool-shape-selector {
        grid-template-columns: repeat(3, 1fr);
        gap: 6px;
    }

    .shape-box {
        padding: 8px 4px;
        min-height: 60px;
        border-radius: 12px;
    }

    .shape-icon {
        font-size: 1.2rem;
        margin-bottom: 2px;
    }

    .shape-box span:last-child {
        font-size: 0.7rem;
        line-height: 1.15;
    }

    .unit-toggle-wrap {
        font-size: 0.82rem;
        margin-bottom: 10px;
    }

    .unit-btn {
        padding: 5px 12px;
        font-size: 0.78rem;
    }

    .calc-fields-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: 8px;
    }

    .field-group label {
        font-size: 0.76rem;
        white-space: nowrap;
    }

    .field-group input,
    .condition-selector select {
        padding: 10px 8px;
        font-size: 0.88rem;
        border-radius: 10px;
        text-align: center;
    }

    .condition-selector select {
        text-align: left;
        padding: 11px 12px;
    }

    #calculateBtn {
        padding: 13px;
        font-size: 0.9rem;
        border-radius: var(--radius-full);
        margin-top: 4px;
    }

    /* Calculator Results Side Mobile */
    .calc-results-side {
        padding: 22px 16px;
    }

    .results-header h4 {
        font-size: 0.85rem;
    }

    .live-pill {
        font-size: 0.65rem;
        padding: 2px 8px;
    }

    .volume-display-box {
        margin: 14px 0;
        padding: 16px 12px;
        text-align: center;
        border-radius: 14px;
    }

    .vol-label {
        font-size: 0.78rem;
    }

    .vol-value {
        font-size: clamp(2rem, 7vw, 2.6rem);
    }

    .vol-unit {
        font-size: 1rem;
    }

    .volume-stat-alt {
        font-size: 0.82rem;
        margin-top: 4px;
    }

    .dosage-breakdown h5 {
        font-size: 0.85rem;
        margin-bottom: 10px;
    }

    .dosage-list {
        gap: 8px;
        margin-bottom: 16px;
    }

    .dosage-item {
        padding: 10px 12px;
        gap: 10px;
        border-radius: 12px;
    }

    .d-icon {
        font-size: 1.3rem;
    }

    .d-details strong {
        font-size: 0.82rem;
    }

    .d-details span {
        font-size: 0.78rem;
    }

    .recommended-bundle-box {
        padding: 16px;
        border-radius: 14px;
    }

    .bundle-tag {
        font-size: 0.62rem;
    }

    .bundle-info h4 {
        font-size: 0.92rem;
    }

    .bundle-info p {
        font-size: 0.78rem;
        margin-bottom: 10px;
    }

    #addRecommendedBundleBtn {
        padding: 11px;
        font-size: 0.82rem;
        border-radius: var(--radius-full);
    }

    /* Water Diagnostics */
    .diagnostics-section {
        padding: 50px 0;
    }

    .diagnostic-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 14px;
    }

    .diag-card {
        padding: 20px;
    }

    /* Reviews */
    .reviews-section {
        padding: 50px 0;
    }

    .reviews-grid {
        grid-template-columns: 1fr;
    }

    .review-card {
        padding: 22px;
    }

    /* Blog / Education */
    .education-section {
        padding: 50px 0;
    }

    .blog-grid {
        grid-template-columns: 1fr;
    }
}

/* Tablet & Mobile Screens (max-width: 768px) */
@media (max-width: 768px) {
    /* Hero Scroll Down Button positioning on mobile */
    .hero-scroll-down {
        bottom: -32px;
        width: 44px;
        height: 44px;
    }

    /* Treatment Steps Diagnostic Modal Mobile Fix */
    .diag-solution-box {
        padding: 24px 16px;
        width: 100%;
        max-height: calc(100vh - 32px);
        overflow-y: auto;
        border-radius: 18px;
    }

    .diag-solution-box h2 {
        font-size: 1.15rem;
        line-height: 1.35;
        padding-right: 30px;
        word-break: break-word;
    }

    .sol-steps ul {
        gap: 10px;
    }

    .sol-steps li {
        font-size: 0.86rem;
        line-height: 1.5;
    }

    .sol-recommended-product {
        flex-direction: column;
        align-items: stretch;
        text-align: center;
        gap: 12px;
        padding: 14px;
    }

    .sol-recommended-product button {
        width: 100%;
        padding: 12px;
        font-size: 0.88rem;
    }

    /* Modal Backdrop & Outer Container Scroll Fix */
    .modal-backdrop {
        padding: 16px 10px;
        align-items: flex-start;
        overflow-y: auto;
        -webkit-overflow-scrolling: touch;
    }

    /* Product Card & Hover Quick View Overlay Sizing */
    .product-img-wrapper {
        height: 180px;
    }

    .product-img {
        max-height: 140px;
    }

    .quick-view-overlay {
        font-size: 0.72rem;
        padding: 5px 12px;
        border-radius: 16px;
        bottom: -30px;
    }

    .product-card:hover .quick-view-overlay {
        bottom: 8px;
    }

    /* Bulk Inquiry Form Mobile Responsiveness */
    .bulk-section {
        padding: 50px 0;
    }

    .bulk-card {
        grid-template-columns: 1fr;
        gap: 24px;
        padding: 24px 18px;
        border-radius: var(--radius-md);
    }

    .bulk-content h2 {
        font-size: 1.35rem;
        line-height: 1.3;
    }

    .bulk-content p {
        font-size: 0.88rem;
    }

    .bulk-form {
        gap: 12px;
    }

    .bulk-form .form-row {
        grid-template-columns: 1fr;
        gap: 12px;
    }

    .bulk-form input,
    .bulk-form select,
    .bulk-form textarea {
        padding: 12px 14px;
        font-size: 0.9rem;
        border-radius: var(--radius-sm);
    }

    .bulk-form textarea {
        min-height: 90px;
    }

    /* Quick View Modal Mobile Content Scroll Fix */
    .product-quick-modal {
        width: 100%;
        max-height: calc(100vh - 32px);
        overflow-y: auto;
        border-radius: 18px;
        -webkit-overflow-scrolling: touch;
        margin: auto 0;
    }

    .qv-modal-container {
        grid-template-columns: 1fr;
        display: flex;
        flex-direction: column;
    }

    .qv-img-side {
        border-right: none;
        border-bottom: 1px solid var(--border-light);
        padding: 18px 14px;
    }

    .qv-main-img-wrap {
        height: 150px;
        margin: 10px 0;
    }

    .qv-product-img {
        max-height: 130px;
    }

    .qv-info-side {
        padding: 20px 16px;
        max-height: none;
        overflow-y: visible;
        gap: 12px;
    }

    .qv-title {
        font-size: 1.15rem;
        line-height: 1.3;
    }

    .qv-current-price {
        font-size: 1.35rem;
    }

    .qv-specs-grid {
        grid-template-columns: 1fr 1fr;
        gap: 8px;
    }

    .qv-action-row {
        flex-direction: column;
        gap: 10px;
        width: 100%;
    }

    .qv-qty-picker {
        width: 100%;
        justify-content: center;
    }

    .qv-cart-btn,
    .qv-buy-btn {
        width: 100%;
        padding: 12px;
        font-size: 0.9rem;
    }

    /* Checkout Modal Mobile Responsiveness Fix */
    .checkout-modal {
        padding: 20px 16px 0;
        padding-bottom: calc(32px + env(safe-area-inset-bottom, 20px));
        width: 100%;
        max-height: calc(100vh - 32px);
        overflow-y: auto;
        border-radius: 18px;
        -webkit-overflow-scrolling: touch;
        margin: auto 0;
    }

    /* Ensure checkout submit button is never cut off on mobile/tablet */
    .checkout-form [type="submit"],
    .checkout-form .btn-block {
        margin-bottom: calc(24px + env(safe-area-inset-bottom, 0px));
    }

    .checkout-wrapper h2 {
        font-size: 1.1rem;
        margin-bottom: 12px;
    }

    .checkout-grid {
        grid-template-columns: 1fr;
        display: flex;
        flex-direction: column-reverse;
        gap: 20px;
        margin-top: 14px;
    }

    .checkout-form h3 {
        font-size: 0.95rem;
        margin: 14px 0 8px 0;
    }

    .checkout-form .form-row {
        grid-template-columns: 1fr;
        gap: 10px;
    }

    .checkout-form input {
        padding: 11px 13px;
        font-size: 0.88rem;
        margin-bottom: 10px;
    }

    .payment-options {
        gap: 8px;
        margin-bottom: 16px;
    }

    .pay-option {
        padding: 11px 14px;
        font-size: 0.84rem;
    }

    .checkout-summary-side {
        padding: 14px;
        background: var(--bg-main);
        border-radius: var(--radius-md);
        border: 1px solid var(--border-light);
    }

    /* Cart Drawer */
    .cart-drawer {
        width: min(400px, 100vw);
    }

    .cart-item-row {
        padding: 12px;
        position: relative;
    }

    .cart-item-img {
        width: 46px;
        height: 46px;
    }

    .cart-item-info {
        padding-right: 28px;
    }

    .cart-item-info h4 {
        font-size: 0.82rem;
    }

    .cart-item-row .remove-item-btn {
        top: auto !important;
        bottom: 10px !important;
        right: 10px !important;
        transform: none !important;
    }

    .cart-drawer-footer {
        padding: 16px;
        padding-bottom: calc(24px + env(safe-area-inset-bottom, 16px));
    }

    /* Footer */
    .footer-grid {
        grid-template-columns: 1fr;
        gap: 24px;
    }

    .footer-bottom {
        flex-direction: column;
        gap: 12px;
        text-align: center;
    }

    .pay-icons {
        flex-wrap: wrap;
        justify-content: center;
    }

    /* Floating Widgets */
    .floating-widget {
        bottom: 74px;
        right: 14px;
    }

    .float-btn {
        width: 44px;
        height: 44px;
        padding: 0;
        border-radius: 50%;
    }

    .float-whatsapp svg {
        width: 24px;
        height: 24px;
    }
}

/* Smartphones & Small Screens (max-width: 480px) */
@media (max-width: 480px) {
    body {
        padding-top: 64px;
    }

    .container {
        width: 92%;
    }

    .header-container {
        height: 64px;
    }

    .header-search-bar {
        top: 64px;
        bottom: 62px;
        max-height: calc(100dvh - 64px - 62px);
    }

    .brand-logo {
        display: flex !important;
        align-items: center !important;
        gap: 8px !important;
        max-width: none !important;
        flex-shrink: 0 !important;
    }

    .logo-text {
        display: flex !important;
        flex-direction: column !important;
        justify-content: center !important;
    }

    .logo-name {
        display: block !important;
        font-size: 1.02rem !important;
        font-weight: 900 !important;
        line-height: 1 !important;
        letter-spacing: -0.3px !important;
        color: var(--primary-900) !important;
        white-space: nowrap !important;
    }

    .logo-name span {
        color: var(--primary-600) !important;
    }

    .logo-tagline {
        display: block !important;
        visibility: visible !important;
        opacity: 1 !important;
        font-size: 0.55rem !important;
        font-weight: 800 !important;
        letter-spacing: 0.4px !important;
        color: var(--primary-700) !important;
        margin-top: 2px !important;
        white-space: nowrap !important;
    }

    .logo-mark img {
        width: 36px !important;
        height: 36px !important;
        object-fit: contain !important;
        flex-shrink: 0 !important;
        border-radius: 8px !important;
    }

    .header-actions {
        gap: 6px;
    }

    .action-btn {
        width: 36px;
        height: 36px;
    }

    .hero-title {
        font-size: 1.85rem;
        line-height: 1.25;
    }

    .hero-badge {
        font-size: 0.7rem;
        padding: 6px 10px;
        letter-spacing: 0.5px;
        white-space: normal;
        text-align: center;
        justify-content: center;
        max-width: 100%;
        line-height: 1.4;
    }

    .hero-stats-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 10px;
    }

    .stat-card {
        padding: 10px 12px;
    }

    .stat-num {
        font-size: 1.25rem;
    }

    .stat-label {
        font-size: 0.72rem;
    }

    .calculator-section,
    .products-section,
    .diagnostics-section,
    .science-banner,
    .reviews-section,
    .education-section,
    .bulk-section {
        padding: 45px 0;
    }

    /* Grids to 1 Column */
    .trust-grid {
        grid-template-columns: 1fr;
    }

    .pool-shape-selector {
        grid-template-columns: repeat(3, 1fr);
        gap: 6px;
    }

    .shape-box {
        padding: 8px 3px;
        min-height: 58px;
    }

    .shape-icon {
        font-size: 1.15rem;
        margin-bottom: 2px;
    }

    .shape-box span:last-child {
        font-size: 0.68rem;
    }

    .calc-fields-grid {
        grid-template-columns: 1fr;
        gap: 10px;
    }

    .field-group input {
        text-align: left;
        padding: 12px 14px;
        font-size: 0.92rem;
    }

    .diagnostic-grid {
        grid-template-columns: 1fr;
    }

    .reviews-grid,
    .blog-grid {
        grid-template-columns: 1fr;
    }

    .footer-grid {
        grid-template-columns: 1fr;
    }

    .vol-value {
        font-size: 2.1rem;
    }

    .calc-inputs-side {
        padding: 18px 14px;
    }

    .calc-results-side {
        padding: 20px 14px;
    }

    .bulk-card {
        padding: 18px 14px;
        width: 100%;
        max-width: 100%;
        box-sizing: border-box;
        overflow: hidden;
    }

    /* Floating Widget Icon Only on Mobile */
    .floating-widget span {
        display: none;
    }

    .float-btn {
        width: 42px;
        height: 42px;
        border-radius: 50%;
        justify-content: center;
        padding: 0;
    }

    /* Cart Drawer full width */
    .cart-drawer {
        width: 100vw;
    }
}

/* Mobile UI Enhancements (max-width: 768px) */
@media (max-width: 768px) {
    /* 1. Search Results UI on Mobile: 2-Column Grid Layout */
    .search-modal {
        width: min(100%, 96%);
        padding: 16px 12px;
    }

    .search-results {
        display: grid;
        grid-template-columns: repeat(2, 1fr);
        gap: 10px;
        max-height: clamp(240px, 52vh, 400px);
        padding-right: 4px;
    }

    .search-result-item {
        display: flex;
        flex-direction: column;
        align-items: center;
        text-align: center;
        padding: 10px 8px;
        gap: 6px;
        border-radius: var(--radius-md);
        background: var(--bg-main);
        height: 100%;
        justify-content: space-between;
        box-sizing: border-box;
    }

    .search-result-item img {
        width: 100%;
        height: 65px;
        object-fit: contain;
        background: white;
        border-radius: var(--radius-sm);
        padding: 4px;
    }

    .sr-info {
        width: 100%;
    }

    .sr-info h4 {
        font-size: 0.78rem;
        line-height: 1.25;
        display: -webkit-box;
        -webkit-line-clamp: 2;
        -webkit-box-orient: vertical;
        overflow: hidden;
        color: var(--primary-900);
        margin-bottom: 2px;
    }

    .sr-info p {
        font-size: 0.74rem;
        font-weight: 700;
        color: var(--primary-700);
    }

    .search-result-item .btn,
    .search-result-item button {
        width: 100%;
        padding: 6px;
        font-size: 0.74rem;
        border-radius: var(--radius-full);
        white-space: nowrap;
    }

    /* 2. Quick View Overlay on Hover for Mobile */
    .quick-view-overlay {
        font-size: 0.65rem;
        padding: 4px 10px;
        white-space: nowrap;
        border-radius: 12px;
        bottom: -30px;
        left: 50%;
        transform: translateX(-50%);
        box-shadow: 0 4px 10px rgba(0, 0, 0, 0.25);
        background: rgba(3, 4, 94, 0.9);
    }

    .product-card:hover .quick-view-overlay {
        bottom: 8px;
        opacity: 1;
    }

    /* 3. B2B / Bulk Section Non-Clipping Responsiveness */
    .bulk-card {
        padding: 20px 14px;
        gap: 18px;
        width: 100%;
        max-width: 100%;
        box-sizing: border-box;
        overflow: hidden;
        border-radius: var(--radius-md);
    }

    .bulk-content {
        word-break: break-word;
        overflow-wrap: break-word;
        width: 100%;
        max-width: 100%;
        box-sizing: border-box;
    }

    .bulk-content h2 {
        font-size: 1.2rem;
        line-height: 1.3;
        word-break: break-word;
        overflow-wrap: break-word;
    }

    .bulk-content p {
        font-size: 0.84rem;
        word-break: break-word;
        overflow-wrap: break-word;
    }

    .bulk-form {
        width: 100%;
        max-width: 100%;
        box-sizing: border-box;
        gap: 10px;
    }

    .bulk-form .form-row {
        grid-template-columns: 1fr;
        gap: 10px;
        width: 100%;
    }

    .bulk-form input,
    .bulk-form select,
    .bulk-form textarea {
        width: 100%;
        max-width: 100%;
        box-sizing: border-box;
        font-size: 0.88rem;
        padding: 11px 12px;
    }

    .bulk-form button[type="submit"] {
        width: 100% !important;
        max-width: 100% !important;
        box-sizing: border-box !important;
        white-space: normal !important;
        text-align: center;
        line-height: 1.35;
        word-break: break-word;
        overflow-wrap: break-word;
        padding: 12px 14px;
        font-size: 0.86rem;
    }
}

/* Ultra-Small Screen Fallback (max-width: 360px) */
@media (max-width: 360px) {
    .pool-shape-selector {
        grid-template-columns: 1fr;
        gap: 8px;
    }

    .shape-box {
        flex-direction: row;
        justify-content: flex-start;
        gap: 12px;
        padding: 10px 14px;
        min-height: 46px;
    }

    .shape-icon {
        font-size: 1.3rem;
        margin-bottom: 0;
    }
}

/* ==========================================================================
   15. ONE-TIME ON-SCROLL ENTRANCE ANIMATIONS (SPEED UP 2X FAST & PUNCHY)
   ========================================================================== */
.reveal-fade-up {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.38s cubic-bezier(0.2, 0.9, 0.3, 1), transform 0.38s cubic-bezier(0.2, 0.9, 0.3, 1);
    will-change: opacity, transform;
}

.reveal-fade-left {
    opacity: 0;
    transform: translateX(-24px);
    transition: opacity 0.38s cubic-bezier(0.2, 0.9, 0.3, 1), transform 0.38s cubic-bezier(0.2, 0.9, 0.3, 1);
    will-change: opacity, transform;
}

.reveal-fade-right {
    opacity: 0;
    transform: translateX(24px);
    transition: opacity 0.38s cubic-bezier(0.2, 0.9, 0.3, 1), transform 0.38s cubic-bezier(0.2, 0.9, 0.3, 1);
    will-change: opacity, transform;
}

.reveal-scale-in {
    opacity: 0;
    transform: scale(0.93) translateY(12px);
    transition: opacity 0.38s cubic-bezier(0.2, 0.9, 0.3, 1), transform 0.38s cubic-bezier(0.2, 0.9, 0.3, 1);
    will-change: opacity, transform;
}

.reveal-zoom-in {
    opacity: 0;
    transform: scale(0.92);
    transition: opacity 0.35s cubic-bezier(0.2, 0.9, 0.3, 1), transform 0.35s cubic-bezier(0.2, 0.9, 0.3, 1);
    will-change: opacity, transform;
}

/* Active State Triggered by IntersectionObserver */
.reveal-fade-up.active,
.reveal-fade-left.active,
.reveal-fade-right.active,
.reveal-scale-in.active,
.reveal-zoom-in.active {
    opacity: 1;
    transform: translateY(0) translateX(0) scale(1);
}

/* Fast Staggered Delays for Grid Items */
.delay-1 { transition-delay: 0.05s; }
.delay-2 { transition-delay: 0.1s; }
.delay-3 { transition-delay: 0.15s; }
.delay-4 { transition-delay: 0.2s; }
.delay-5 { transition-delay: 0.25s; }

/* ==========================================================================
   16. FULL PAGE PRODUCT DETAIL VIEW (POOLSHARK STYLE FULL PAGE)
   ========================================================================== */
.product-fullpage-backdrop {
    position: fixed;
    inset: 0;
    z-index: 1200;
    background: white;
    display: none;
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
}

.product-fullpage-backdrop.active {
    display: block;
}

.product-fullpage-modal {
    min-height: 100vh;
    background: white;
    color: var(--text-primary);
    padding-bottom: 60px;
}

.fp-header-bar {
    position: sticky;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 100;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--border-light);
    padding: 16px 24px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.fp-back-btn {
    background: var(--primary-100);
    color: var(--primary-800);
    font-weight: 700;
    font-size: 0.9rem;
    padding: 8px 18px;
    border-radius: var(--radius-full);
    transition: var(--transition);
}

.fp-back-btn:hover {
    background: var(--primary-600);
    color: white;
}

.fp-header-brand {
    font-size: 0.85rem;
    font-weight: 800;
    color: var(--primary-900);
    letter-spacing: 1px;
}

.fp-close-btn {
    width: 38px;
    height: 38px;
    border-radius: 50%;
    background: var(--primary-100);
    color: var(--primary-900);
    font-size: 1.1rem;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
}

.fp-close-btn:hover {
    background: #fee2e2;
    color: #ef4444;
}

.fp-product-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 24px;
}

.fp-breadcrumb {
    font-size: 0.85rem;
    color: var(--text-muted);
    margin-bottom: 24px;
    display: flex;
    gap: 8px;
    align-items: center;
    flex-wrap: wrap;
}

.fp-breadcrumb .active {
    color: var(--primary-800);
    font-weight: 700;
}

.fp-main-grid {
    display: grid;
    grid-template-columns: 1.1fr 1fr;
    gap: 50px;
    align-items: start;
    margin-bottom: 50px;
}

.fp-gallery-side {
    display: flex;
    flex-direction: row;
    gap: 20px;
    align-items: flex-start;
}

.fp-thumbnails-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.fp-main-img-box {
    flex: 1;
    position: relative;
    background: var(--bg-main);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-lg);
    padding: 24px;
    text-align: center;
    height: 420px;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.fp-main-img {
    max-height: 330px;
    max-width: 100%;
    object-fit: contain;
    margin-top: 24px;
    filter: drop-shadow(0 15px 25px rgba(0, 119, 182, 0.2));
    transition: transform 0.3s ease;
}

.fp-main-img-box:hover .fp-main-img {
    transform: scale(1.04);
}

.fp-badge-pill {
    position: absolute;
    top: 16px;
    left: 16px;
    z-index: 5;
    background: linear-gradient(135deg, var(--primary-800), var(--primary-600));
    color: white;
    font-size: 0.75rem;
    font-weight: 800;
    padding: 6px 14px;
    border-radius: var(--radius-full);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.fp-thumb-item {
    width: 75px;
    height: 75px;
    border-radius: var(--radius-md);
    border: 2px solid var(--border-light);
    background: white;
    padding: 6px;
    cursor: pointer;
    transition: var(--transition);
}

.fp-thumb-item.active,
.fp-thumb-item:hover {
    border-color: var(--primary-600);
    box-shadow: 0 0 0 3px rgba(0, 150, 199, 0.2);
}

.fp-thumb-item img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

/* Details Side */
.fp-details-side {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.fp-brand-tag {
    font-size: 0.78rem;
    font-weight: 800;
    color: var(--primary-600);
    letter-spacing: 1px;
}

.fp-product-title {
    font-size: 2rem;
    font-weight: 800;
    color: var(--primary-900);
    line-height: 1.25;
}

.fp-price-row {
    display: flex;
    align-items: center;
    gap: 16px;
}

.fp-current-price {
    font-size: 1.8rem;
    font-weight: 900;
    color: var(--primary-900);
}

.fp-old-price {
    font-size: 1.2rem;
    color: var(--text-muted);
}

.fp-discount-badge {
    background: #fee2e2;
    color: #ef4444;
    font-size: 0.78rem;
    font-weight: 800;
    padding: 4px 10px;
    border-radius: var(--radius-full);
}

.fp-short-desc {
    font-size: 0.96rem;
    line-height: 1.65;
    color: var(--text-secondary);
}

.fp-variant-picker label {
    font-size: 0.88rem;
    font-weight: 700;
    color: var(--primary-900);
    margin-bottom: 8px;
    display: block;
}

.fp-sizes-group {
    display: flex;
    gap: 10px;
}

.fp-size-btn {
    padding: 8px 18px;
    border-radius: var(--radius-sm);
    border: 1px solid var(--border-light);
    background: var(--bg-main);
    font-weight: 700;
    font-size: 0.88rem;
    color: var(--text-primary);
    cursor: pointer;
    transition: var(--transition);
}

.fp-size-btn.active,
.fp-size-btn:hover {
    border-color: var(--primary-600);
    background: var(--primary-600);
    color: white;
}

.fp-quantity-row {
    display: flex;
    align-items: center;
    gap: 16px;
}

.fp-quantity-row label {
    font-size: 0.88rem;
    font-weight: 700;
    color: var(--primary-900);
}

.fp-qty-box {
    display: flex;
    align-items: center;
    border: 1px solid var(--border-light);
    border-radius: var(--radius-sm);
    overflow: hidden;
    background: var(--bg-main);
}

.fp-qty-box button {
    width: 36px;
    height: 36px;
    background: var(--primary-100);
    color: var(--primary-900);
    font-size: 1.1rem;
    font-weight: 700;
    border: none;
    cursor: pointer;
    transition: var(--transition);
}

.fp-qty-box button:hover {
    background: var(--primary-600);
    color: white;
}

.fp-qty-box input {
    width: 44px;
    text-align: center;
    border: none;
    outline: none;
    font-weight: 800;
    background: transparent;
}

.fp-action-stack {
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin-top: 10px;
}

.fp-action-stack .btn {
    width: 100%;
    padding: 14px;
    font-size: 0.95rem;
    font-weight: 800;
    letter-spacing: 0.5px;
    text-align: center;
    border-radius: var(--radius-sm);
}

.btn-outline-primary {
    background: transparent;
    border: 2px solid var(--primary-600);
    color: var(--primary-700);
}

.btn-outline-primary:hover {
    background: var(--primary-600);
    color: white;
}

.btn-dark-blue {
    background: var(--bg-dark);
    color: white;
}

.btn-dark-blue:hover {
    background: var(--primary-900);
    box-shadow: var(--shadow-md);
}

.fp-pincode-card {
    background: var(--bg-main);
    border: 1px solid var(--border-light);
    padding: 14px;
    border-radius: var(--radius-md);
    margin-top: 10px;
}

.fp-pincode-inline {
    display: flex;
    gap: 10px;
    margin-top: 8px;
}

.fp-pincode-inline input {
    flex: 1;
    padding: 8px 12px;
    border: 1px solid var(--border-light);
    border-radius: var(--radius-sm);
    outline: none;
}

.fp-pincode-inline button {
    padding: 8px 16px;
    background: var(--primary-600);
    color: white;
    border-radius: var(--radius-sm);
    font-weight: 700;
}

/* Tabs Section */
.fp-tabs-section {
    margin-top: 40px;
    border-top: 1px solid var(--border-light);
    padding-top: 30px;
}

.fp-tab-buttons {
    display: flex;
    gap: 16px;
    border-bottom: 2px solid var(--border-light);
    padding-bottom: 12px;
    margin-bottom: 20px;
}

.fp-tab-btn {
    background: none;
    border: none;
    font-weight: 800;
    font-size: 0.95rem;
    color: var(--text-muted);
    padding: 8px 0;
    cursor: pointer;
    position: relative;
    transition: var(--transition);
}

.fp-tab-btn.active {
    color: var(--primary-600);
}

.fp-tab-btn.active::after {
    content: '';
    position: absolute;
    bottom: -14px;
    left: 0;
    width: 100%;
    height: 3px;
    background: var(--primary-600);
    border-radius: 2px;
}

.fp-tab-panel {
    font-size: 0.95rem;
    line-height: 1.7;
}

.fp-bullet-list {
    margin-top: 12px;
    list-style: none;
}

.fp-bullet-list li {
    margin-bottom: 8px;
    font-weight: 600;
    color: var(--primary-900);
}

.fp-dosage-box {
    background: #f0f9ff;
    border: 1px solid #bae6fd;
    padding: 20px;
    border-radius: var(--radius-md);
}

.fp-dosage-box h4 {
    color: var(--primary-900);
    margin-bottom: 8px;
}

.fp-specs-table {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.spec-row {
    display: flex;
    justify-content: space-between;
    padding: 10px 16px;
    background: var(--bg-main);
    border-radius: var(--radius-sm);
}

/* Related Products Section */
.fp-related-section {
    margin-top: 60px;
    border-top: 1px solid var(--border-light);
    padding-top: 40px;
}

.fp-related-title {
    font-size: 1.4rem;
    font-weight: 800;
    color: var(--primary-900);
    text-align: center;
    margin-bottom: 30px;
    letter-spacing: 1px;
}

.fp-related-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
}

.fp-related-card {
    background: white;
    border: 1px solid var(--border-light);
    border-radius: var(--radius-md);
    padding: 16px;
    text-align: center;
    cursor: pointer;
    transition: var(--transition);
}

.fp-related-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-md);
    border-color: var(--primary-600);
}

.fp-related-card img {
    height: 120px;
    width: 100%;
    object-fit: contain;
    margin-bottom: 12px;
}

.fp-related-card h4 {
    font-size: 0.88rem;
    line-height: 1.3;
    color: var(--primary-900);
    margin-bottom: 8px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.fp-related-price {
    display: block;
    font-size: 1rem;
    font-weight: 800;
    color: var(--primary-800);
    margin-bottom: 10px;
}

/* Responsive Rules for Full Page Product View */
@media (max-width: 768px) {
    .fp-header-bar {
        padding: 12px 16px;
    }

    .fp-header-brand {
        display: none;
    }

    .fp-back-btn {
        padding: 6px 14px;
        font-size: 0.82rem;
    }

    .fp-close-btn {
        width: 32px;
        height: 32px;
        font-size: 0.95rem;
    }

    .fp-product-container {
        padding: 16px;
    }

    .fp-main-grid {
        grid-template-columns: 1fr;
        gap: 30px;
    }

    .fp-gallery-side {
        flex-direction: column-reverse;
        gap: 14px;
        align-items: center;
        width: 100%;
    }

    .fp-thumbnails-list {
        flex-direction: row;
        justify-content: center;
    }

    .fp-thumb-item {
        width: 60px;
        height: 60px;
    }

    .fp-main-img-box {
        width: 100%;
        height: 300px;
        padding: 16px;
    }

    .fp-main-img {
        max-height: 240px;
        margin-top: 16px;
    }

    .fp-product-title {
        font-size: 1.4rem;
    }

    .fp-current-price {
        font-size: 1.5rem;
    }

    .fp-related-grid,
    .pp-related-grid {
        grid-template-columns: 1fr !important;
        gap: 20px !important;
    }
}

/* Cart Drawer Checkout Button - Sleek & Compact */
.cart-drawer-footer .btn,
#proceedCheckoutBtn {
    padding: 10px 18px !important;
    font-size: 0.9rem !important;
    font-weight: 700 !important;
    border-radius: 10px !important;
    min-height: 42px !important;
    box-shadow: 0 6px 16px rgba(0, 150, 199, 0.3) !important;
    letter-spacing: 0.2px;
}

.cart-drawer-footer .btn:hover,
#proceedCheckoutBtn:hover {
    transform: translateY(-1px) !important;
    box-shadow: 0 8px 22px rgba(0, 150, 199, 0.45) !important;
}

/* ===========================================================================
   CUSTOMER HEADER: RESPONSIVE BREAKPOINTS (Tablet Inline Hamburger vs Mobile 2-Row)
   =========================================================================== */
.mobile-menu-row {
    display: none;
}

/* Medium / Tablet Screens (769px to 1080px): Single-Row Header with Inline Hamburger on Right of User Icon */
@media (max-width: 1080px) and (min-width: 769px) {
    :root {
        --customer-header-total-height: 84px;
    }

    body:not(.admin-body) {
        padding-top: 84px;
    }

    .header-container {
        height: 84px;
        width: min(1280px, 94%);
    }

    .mobile-menu-row {
        display: none !important;
    }

    .header-actions {
        display: flex;
        align-items: center;
        gap: 10px;
    }

    .header-actions .user-menu-wrapper {
        display: none !important;
    }

    .mobile-toggle {
        display: flex !important;
        width: 38px;
        height: 38px;
        padding: 8px;
        margin-left: 2px;
        background: rgba(13, 110, 253, 0.08);
        border: 1px solid rgba(13, 110, 253, 0.18);
        border-radius: var(--radius-sm);
    }

    .mobile-toggle.active span:nth-child(1) {
        transform: translateY(7px) rotate(45deg);
    }

    .mobile-toggle.active span:nth-child(3) {
        transform: translateY(-7px) rotate(-45deg);
    }

    .nav-menu {
        position: fixed;
        top: 84px;
        left: 0;
        right: 0;
        background: #ffffff;
        box-shadow: var(--shadow-lg);
        border-bottom: 1px solid var(--border-subtle);
        max-height: calc(100dvh - 84px);
        overflow-y: auto;
        padding: 24px 6%;
        flex-direction: column;
        align-items: stretch !important;
        gap: 12px;
        display: none;
        z-index: 920;
    }

    .nav-menu.active {
        display: flex !important;
    }

    .nav-menu .nav-link {
        display: flex !important;
        width: 100% !important;
        padding: 12px 0 !important;
        border-bottom: 1px dashed var(--border-light, #e2e8f0) !important;
        position: relative !important;
    }

    .nav-menu .nav-link::after {
        display: none !important;
    }

    .nav-menu .nav-link.active {
        color: #0284c7 !important;
        font-weight: 700 !important;
        border-bottom: 2.5px solid #0284c7 !important;
    }

    .header-search-bar {
        top: 84px;
        bottom: 62px;
        max-height: calc(100dvh - 84px - 62px);
    }

    .user-dropdown-menu {
        position: fixed;
        top: 92px;
        right: 20px;
        width: min(320px, calc(100vw - 24px));
        z-index: 1000;
    }
}

/* Small Mobile Devices (768px and below): Clean Top Header with Hamburger next to User Icon + 3-Item Bottom Sticky Nav Bar */
@media (max-width: 768px) {
    :root {
        --customer-header-total-height: 64px;
    }

    body:not(.admin-body) {
        padding-top: 64px;
    }

    .header-container {
        height: 64px;
        width: 94%;
    }

    .header-actions {
        display: flex;
        align-items: center;
        gap: 8px;
    }

    .header-actions .user-menu-wrapper {
        display: none !important;
    }

    .header-actions .mobile-toggle {
        display: flex !important;
        width: 36px;
        height: 36px;
        padding: 7px;
        margin-left: 2px;
        background: rgba(13, 110, 253, 0.08);
        border: 1px solid rgba(13, 110, 253, 0.18);
        border-radius: var(--radius-sm);
    }

    .mobile-menu-row {
        display: none !important;
    }

    .nav-menu {
        position: fixed;
        top: 64px;
        left: 0;
        right: 0;
        background: #ffffff;
        box-shadow: var(--shadow-lg);
        border-bottom: 1px solid var(--border-subtle);
        max-height: calc(100dvh - 64px);
        overflow-y: auto;
        padding: 16px 5%;
        flex-direction: column;
        align-items: stretch !important;
        gap: 12px;
        display: none;
        z-index: 920;
    }

    .nav-menu.active {
        display: flex !important;
    }

    .header-search-bar {
        top: 64px;
        bottom: 62px;
        max-height: calc(100dvh - 64px - 62px);
    }

    .user-dropdown-menu {
        position: fixed;
        top: 72px;
        right: 16px;
        width: min(320px, calc(100vw - 24px));
        z-index: 1000;
    }
}

/* ===========================================================================
   ADMIN PORTAL RESPONSIVE STYLES (Category Management & Website Config)
   =========================================================================== */
.admin-form-grid-3 {
    display: grid;
    grid-template-columns: 1fr 1fr auto;
    gap: 14px;
    align-items: flex-end;
}

.admin-form-grid-2 {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

.admin-form-grid-2-auto {
    display: grid;
    grid-template-columns: 1fr auto;
    gap: 14px;
    align-items: flex-end;
}

.admin-two-card-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 24px;
}

/* Category & Badge Mini Cards Responsive Grid */
.category-mini-cards-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 12px;
}

.category-mini-card {
    background: #ffffff;
    border: 1px solid #e2e8f0;
    border-radius: 10px;
    padding: 12px 14px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
    transition: all 0.2s ease;
    box-shadow: 0 1px 3px rgba(0,0,0,0.04);
}

.category-mini-card:hover {
    border-color: #0284c7;
    box-shadow: 0 4px 12px rgba(2, 132, 199, 0.1);
}

.category-mini-card.editing-active {
    border-color: #0284c7;
    background: #f0f9ff;
    box-shadow: 0 0 0 2px rgba(2, 132, 199, 0.2);
}

.category-mini-info {
    min-width: 0;
    flex: 1;
}

.category-mini-info h5 {
    margin: 0 0 3px 0;
    font-size: 0.88rem;
    font-weight: 700;
    color: #1e293b;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.category-mini-info p {
    margin: 0;
    font-size: 0.76rem;
    color: #64748b;
}

.category-mini-actions {
    display: flex;
    align-items: center;
    gap: 6px;
    flex-shrink: 0;
}

.cat-action-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    border-radius: 6px;
    border: 1px solid #e2e8f0;
    background: #f8fafc;
    font-size: 0.85rem;
    text-decoration: none;
    cursor: pointer;
    transition: all 0.15s ease;
}

.cat-action-btn.edit:hover {
    background: #e0f2fe;
    border-color: #7dd3fc;
    color: #0284c7;
}

.cat-action-btn.delete {
    background: #fef2f2;
    border-color: #fecaca;
    color: #dc2626;
}

.cat-action-btn.delete:hover {
    background: #dc2626;
    border-color: #dc2626;
    color: #ffffff;
}

/* TABLET & MOBILE RESPONSIVE MEDIA QUERIES FOR ADMIN PORTAL */
@media (max-width: 992px) {
    .admin-form-grid-3 {
        grid-template-columns: 1fr 1fr;
    }
    
    .admin-form-grid-3 > div:last-child {
        grid-column: span 2;
    }

    .admin-two-card-row {
        grid-template-columns: 1fr;
        gap: 16px;
    }

    .category-mini-cards-grid {
        grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
        gap: 10px;
    }
}

@media (max-width: 640px) {
    .admin-form-grid-3,
    .admin-form-grid-2,
    .admin-form-grid-2-auto {
        grid-template-columns: 1fr;
        gap: 12px;
    }

    .admin-form-grid-3 > div:last-child,
    .admin-form-grid-2-auto > div:last-child {
        grid-column: span 1;
    }

    .admin-form-grid-3 button,
    .admin-form-grid-2-auto button {
        width: 100%;
    }

    .category-mini-cards-grid {
        grid-template-columns: 1fr;
        gap: 8px;
    }

    .category-mini-card {
        padding: 10px 12px;
    }
}

/* ==========================================================================
   PRODUCT FULLPAGE & DEDICATED PAGE STYLING (.fp-)
   ========================================================================== */
.fp-product-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 30px 24px;
}
.fp-breadcrumb {
    margin-bottom: 24px;
    display: flex;
    gap: 8px;
    align-items: center;
    flex-wrap: wrap;
    font-size: 0.88rem;
    color: var(--text-secondary);
}
.fp-breadcrumb a {
    color: var(--primary-600);
    text-decoration: none;
}
.fp-breadcrumb .active {
    color: var(--primary-800);
    font-weight: 700;
}
.fp-main-grid {
    display: grid;
    grid-template-columns: 1.1fr 1fr;
    gap: 50px;
    align-items: start;
    margin-bottom: 50px;
}
.fp-gallery-side {
    display: flex;
    flex-direction: row;
    gap: 20px;
    align-items: flex-start;
}
.fp-thumbnails-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
}
.fp-thumb-item {
    width: 75px;
    height: 75px;
    border-radius: var(--radius-md);
    border: 2px solid var(--border-light);
    background: white;
    padding: 6px;
    cursor: pointer;
    transition: var(--transition);
}
.fp-thumb-item.active,
.fp-thumb-item:hover {
    border-color: var(--primary-600);
    box-shadow: 0 0 0 3px rgba(0, 150, 199, 0.2);
}
.fp-thumb-item img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}
.fp-main-img-box {
    flex: 1;
    position: relative;
    background: var(--bg-main);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-lg);
    padding: 24px;
    text-align: center;
    height: 420px;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}
.fp-main-img {
    max-height: 330px;
    max-width: 100%;
    object-fit: contain;
    filter: drop-shadow(0 15px 25px rgba(0, 119, 182, 0.2));
    transition: transform 0.3s ease;
}
.fp-main-img-box:hover .fp-main-img {
    transform: scale(1.04);
}
.fp-badge-pill {
    position: absolute;
    top: 16px;
    left: 16px;
    z-index: 5;
    background: linear-gradient(135deg, var(--primary-800), var(--primary-600));
    color: white;
    font-size: 0.75rem;
    font-weight: 800;
    padding: 6px 14px;
    border-radius: var(--radius-full);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}
.fp-details-side {
    display: flex;
    flex-direction: column;
    gap: 16px;
}
.fp-brand-tag {
    font-size: 0.78rem;
    font-weight: 800;
    color: var(--primary-600);
    letter-spacing: 1px;
}
.fp-product-title {
    font-size: 2rem;
    font-weight: 800;
    color: var(--primary-900);
    line-height: 1.25;
}
.fp-price-row {
    display: flex;
    align-items: center;
    gap: 16px;
}
.fp-current-price {
    font-size: 1.8rem;
    font-weight: 900;
    color: var(--primary-900);
}
.fp-old-price {
    font-size: 1.2rem;
    color: var(--text-muted);
    text-decoration: line-through;
}
.fp-discount-badge {
    background: #fee2e2;
    color: #ef4444;
    font-size: 0.78rem;
    font-weight: 800;
    padding: 4px 10px;
    border-radius: var(--radius-full);
}
.fp-short-desc {
    font-size: 0.96rem;
    line-height: 1.65;
    color: var(--text-secondary);
}
.fp-variant-picker label {
    font-size: 0.88rem;
    font-weight: 700;
    color: var(--primary-900);
    margin-bottom: 8px;
    display: block;
}
.fp-sizes-group {
    display: flex;
    gap: 10px;
}
.fp-size-btn {
    padding: 8px 18px;
    border-radius: var(--radius-sm);
    border: 1px solid var(--border-light);
    background: var(--bg-main);
    font-weight: 700;
    font-size: 0.88rem;
    color: var(--text-primary);
    cursor: pointer;
    transition: var(--transition);
}
.fp-size-btn.active,
.fp-size-btn:hover {
    border-color: var(--primary-600);
    background: var(--primary-600);
    color: white;
}
.fp-quantity-row {
    display: flex;
    align-items: center;
    gap: 16px;
}
.fp-quantity-row label {
    font-size: 0.88rem;
    font-weight: 700;
    color: var(--primary-900);
}
.fp-qty-box {
    display: flex;
    align-items: center;
    border: 1px solid var(--border-light);
    border-radius: var(--radius-sm);
    overflow: hidden;
    background: var(--bg-main);
}
.fp-qty-box button {
    width: 36px;
    height: 36px;
    background: var(--primary-100);
    color: var(--primary-900);
    font-size: 1.1rem;
    font-weight: 700;
    border: none;
    cursor: pointer;
    transition: var(--transition);
}
.fp-qty-box button:hover {
    background: var(--primary-600);
    color: white;
}
.fp-qty-box input {
    width: 44px;
    text-align: center;
    border: none;
    outline: none;
    font-weight: 800;
    background: transparent;
}
.fp-action-stack {
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin-top: 10px;
}
.fp-action-stack .btn {
    width: 100%;
    padding: 14px;
    font-size: 0.95rem;
    font-weight: 800;
    letter-spacing: 0.5px;
    text-align: center;
    border-radius: var(--radius-sm);
}
.fp-pincode-card {
    background: var(--bg-main);
    border: 1px solid var(--border-light);
    padding: 14px;
    border-radius: var(--radius-md);
    margin-top: 10px;
}
.fp-pincode-inline {
    display: flex;
    gap: 10px;
    margin-top: 8px;
}
.fp-pincode-inline input {
    flex: 1;
    padding: 8px 12px;
    border: 1px solid var(--border-light);
    border-radius: var(--radius-sm);
    outline: none;
}
.fp-pincode-inline button {
    padding: 8px 16px;
    background: var(--primary-600);
    color: white;
    border-radius: var(--radius-sm);
    font-weight: 700;
}
.fp-tabs-section {
    margin-top: 40px;
    border-top: 1px solid var(--border-light);
    padding-top: 30px;
}
.fp-tab-buttons {
    display: flex;
    gap: 16px;
    border-bottom: 2px solid var(--border-light);
    padding-bottom: 12px;
    margin-bottom: 20px;
}
.fp-tab-btn {
    background: none;
    border: none;
    font-weight: 800;
    font-size: 0.95rem;
    color: var(--text-muted);
    padding: 8px 0;
    cursor: pointer;
    position: relative;
    transition: var(--transition);
}
.fp-tab-btn.active {
    color: var(--primary-600);
}
.fp-tab-btn.active::after {
    content: '';
    position: absolute;
    bottom: -14px;
    left: 0;
    width: 100%;
    height: 3px;
    background: var(--primary-600);
    border-radius: 2px;
}
.fp-tab-panel {
    font-size: 0.95rem;
    line-height: 1.7;
}
.fp-bullet-list {
    margin-top: 12px;
    list-style: none;
}
.fp-bullet-list li {
    margin-bottom: 8px;
    font-weight: 600;
    color: var(--primary-900);
}
.fp-dosage-box {
    background: #f0f9ff;
    border: 1px solid #bae6fd;
    padding: 20px;
    border-radius: var(--radius-md);
}
.fp-dosage-box h4 {
    color: var(--primary-900);
    margin-bottom: 8px;
}
.fp-specs-table {
    display: flex;
    flex-direction: column;
    gap: 10px;
}
.spec-row {
    display: flex;
    justify-content: space-between;
    padding: 10px 16px;
    background: var(--bg-main);
    border-radius: var(--radius-sm);
}
.fp-related-section {
    margin-top: 60px;
    border-top: 1px solid var(--border-light);
    padding-top: 40px;
}
.fp-related-title {
    font-size: 1.4rem;
    font-weight: 800;
    color: var(--primary-900);
    text-align: center;
    margin-bottom: 30px;
    letter-spacing: 1px;
}
.fp-related-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
}
.fp-related-card {
    background: white;
    border: 1px solid var(--border-light);
    border-radius: var(--radius-md);
    padding: 16px;
    text-align: center;
    cursor: pointer;
    transition: var(--transition);
}
.fp-related-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-md);
    border-color: var(--primary-600);
}
.fp-related-card img {
    height: 120px;
    width: 100%;
    object-fit: contain;
    margin-bottom: 12px;
}
.fp-related-card h4 {
    font-size: 0.88rem;
    line-height: 1.3;
    color: var(--primary-900);
    margin-bottom: 8px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}
.fp-related-price {
    display: block;
    font-size: 1rem;
    font-weight: 800;
    color: var(--primary-800);
    margin-bottom: 10px;
}

@media (max-width: 768px) {
    .fp-product-container {
        padding: 16px;
    }
    .fp-main-grid {
        grid-template-columns: 1fr;
        gap: 30px;
    }
    .fp-gallery-side {
        flex-direction: column-reverse;
        gap: 14px;
        align-items: center;
        width: 100%;
    }
    .fp-thumbnails-list {
        flex-direction: row;
        justify-content: center;
    }
    .fp-thumb-item {
        width: 60px;
        height: 60px;
    }
    .fp-main-img-box {
        width: 100%;
        height: 300px;
        padding: 16px;
    }
    .fp-main-img {
        max-height: 240px;
        margin-top: 16px;
    }
    .fp-product-title {
        font-size: 1.4rem;
    }
    .fp-current-price {
        font-size: 1.5rem;
    }
    .fp-related-grid,
    .pp-related-grid {
        grid-template-columns: 1fr !important;
        gap: 20px !important;
    }
}

/* ==========================================================================
   ADMIN HERO SLIDER COMPACT CARDS LAYOUT
   ========================================================================== */
.hero-admin-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(130px, 160px));
    gap: 12px;
    margin-top: 12px;
}
.hero-admin-card {
    background: #ffffff;
    border: 1px solid var(--border-light, #e2e8f0);
    border-radius: 10px;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.04);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}
.hero-admin-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 14px rgba(0, 119, 182, 0.12);
    border-color: var(--primary-600, #0284c7);
}
.hero-admin-img-wrap {
    width: 100%;
    height: 75px;
    background: #f8fafc;
    border-bottom: 1px solid #e2e8f0;
    overflow: hidden;
    position: relative;
}
.hero-admin-img-wrap img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}
.hero-admin-card:hover .hero-admin-img-wrap img {
    transform: scale(1.05);
}
.hero-admin-card-body {
    padding: 8px 10px;
    display: flex;
    flex-direction: column;
    gap: 6px;
    flex: 1;
}
.hero-admin-title {
    font-size: 0.78rem;
    font-weight: 700;
    color: #03045e;
    margin: 0;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    text-align: center;
}
.hero-admin-actions {
    display: flex;
    gap: 6px;
    margin-top: auto;
    padding-top: 4px;
    align-items: center;
}
.hero-admin-actions .cat-action-btn {
    flex: 1;
    text-align: center;
    padding: 4px 6px;
    font-size: 0.72rem;
    font-weight: 700;
    border-radius: 6px;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 3px;
    white-space: nowrap;
}

/* ==========================================================================
   INSTAGRAM-STYLE STICKY BOTTOM NAVIGATION BAR (TABLET & MOBILE)
   ========================================================================== */
.mobile-bottom-nav {
    display: none;
}

@media (max-width: 1024px) {
    .mobile-bottom-nav {
        display: flex !important;
        position: fixed !important;
        bottom: 0 !important;
        left: 0 !important;
        right: 0 !important;
        height: 62px !important;
        background: rgba(255, 255, 255, 0.75) !important;
        backdrop-filter: blur(20px) saturate(180%) !important;
        -webkit-backdrop-filter: blur(20px) saturate(180%) !important;
        border-top: 1px solid rgba(255, 255, 255, 0.5) !important;
        box-shadow: 0 -4px 30px rgba(0, 0, 0, 0.08) !important;
        z-index: 99999 !important;
        align-items: center !important;
        justify-content: space-around !important;
        padding: 0 4px !important;
    }

    .bottom-nav-item {
        display: flex !important;
        flex-direction: column !important;
        align-items: center !important;
        justify-content: center !important;
        gap: 3px !important;
        flex: 1 1 0% !important;
        height: 100% !important;
        color: #64748b !important;
        text-decoration: none !important;
        background: none !important;
        border: none !important;
        cursor: pointer !important;
        padding: 4px 0 !important;
        transition: all 0.2s ease !important;
    }
    .bottom-nav-item.active,
    .bottom-nav-item:hover {
        color: #0284c7 !important;
    }

    .bottom-nav-item:hover, .bottom-nav-item:active, .bottom-nav-item.active {
        color: #38bdf8 !important;
    }

    .bottom-nav-icon {
        display: flex !important;
        align-items: center !important;
        justify-content: center !important;
        height: 24px !important;
    }

    .bottom-nav-label {
        font-size: 0.7rem !important;
        font-weight: 700 !important;
        font-family: 'Outfit', sans-serif !important;
        letter-spacing: 0.2px !important;
    }

    .user-avatar-mini {
        width: 22px !important;
        height: 22px !important;
        border-radius: 50% !important;
        background: #0284c7 !important;
        color: #ffffff !important;
        font-size: 0.72rem !important;
        font-weight: 800 !important;
        display: flex !important;
        align-items: center !important;
        justify-content: center !important;
    }

    .wa-svg-holder svg {
        width: 24px !important;
        height: 24px !important;
    }

    body {
        padding-bottom: 62px !important;
    }

    .header-container {
        display: flex !important;
        align-items: center !important;
        justify-content: space-between !important;
        padding: 10px 16px !important;
    }

    .mobile-menu-row {
        display: none !important;
    }

    /* Hide Top Header Cart Icon on Mobile & Tablet */
    #mainHeader .header-actions .cart-trigger,
    #mainHeader .header-actions #cartTrigger,
    .header-actions .cart-trigger {
        display: none !important;
    }

    /* Bottom Nav Cart Mini Counter Badge */
    .bottom-nav-icon .badge-count-mini {
        position: absolute !important;
        top: -6px !important;
        right: -9px !important;
        background: #ef4444 !important;
        color: #ffffff !important;
        font-size: 0.6rem !important;
        font-weight: 800 !important;
        min-width: 16px !important;
        height: 16px !important;
        border-radius: 50% !important;
        display: flex !important;
        align-items: center !important;
        justify-content: center !important;
        padding: 0 3px !important;
        border: 1.5px solid #02182b !important;
        box-shadow: 0 2px 6px rgba(239, 68, 68, 0.4) !important;
        z-index: 2 !important;
        line-height: 1 !important;
    }

    /* Header Actions: Increased gap & matched icon sizes */
    .header-actions {
        display: flex !important;
        align-items: center !important;
        gap: 16px !important;
    }

    .header-actions .action-btn {
        width: 36px !important;
        height: 36px !important;
        min-width: 36px !important;
        padding: 0 !important;
        display: flex !important;
        align-items: center !important;
        justify-content: center !important;
        border-radius: 50% !important;
    }

    .header-actions .user-avatar-badge {
        width: 34px !important;
        height: 34px !important;
        font-size: 0.85rem !important;
        border-radius: 50% !important;
        display: flex !important;
        align-items: center !important;
        justify-content: center !important;
    }

    /* User Dropdown Menu Alignment in Mobile/Tablet: Tight top margin & right aligned */
    .user-menu-wrapper {
        position: relative !important;
    }

    .user-dropdown-menu {
        position: absolute !important;
        top: calc(100% + 4px) !important;
        right: 0 !important;
        left: auto !important;
        transform: none !important;
        margin-top: 0 !important;
        width: 270px !important;
        max-width: 270px !important;
        border-radius: 16px !important;
        box-shadow: 0 12px 35px rgba(0, 0, 0, 0.18) !important;
        z-index: 100000 !important;
    }

    /* Hero Slider Height Increase for Tablet */
    @media (max-width: 1080px) and (min-width: 769px) {
        .hero-section {
            min-height: 580px !important;
            height: 580px !important;
        }
        .hero-scroll-down {
            bottom: -22px !important;
        }
        .hero-dots {
            bottom: 50px !important;
        }
    }

    /* Hero Slider Height Increase for Mobile */
    @media (max-width: 768px) {
        .hero-section {
            min-height: 520px !important;
            height: 520px !important;
        }
        .hero-scroll-down {
            bottom: -22px !important;
        }
        .hero-dots {
            bottom: 45px !important;
        }
    }
}

/* ===========================================================================
   MOBILE & TABLET BOTTOM NAV BAR SAFE AREA & SCROLL MARGIN FIX (60px+ CLEARANCE)
   Prevents checkout/cart buttons from being hidden behind the bottom navigation
   bar (.mobile-bottom-nav), iPhone home indicator, or Android navigation bar.
   =========================================================================== */
@media (max-width: 1024px) {
    /* Ensure Cart Drawer and Checkout Modal are internally 100% scrollable on touch devices */
    .cart-drawer,
    .checkout-modal {
        max-height: 100vh !important;
        height: 100% !important;
        overflow-y: auto !important;
        -webkit-overflow-scrolling: touch !important;
    }

    .cart-drawer-body,
    .checkout-wrapper {
        overflow-y: auto !important;
        -webkit-overflow-scrolling: touch !important;
    }

    /* Cart Drawer – "Proceed to Checkout" button must scroll clear of bottom bar */
    .cart-drawer-footer {
        padding-bottom: calc(90px + env(safe-area-inset-bottom, 25px)) !important;
        margin-bottom: 60px !important;
    }

    /* Checkout Modal – "Place Order" button must scroll clear of bottom bar */
    .checkout-modal,
    .checkout-wrapper {
        padding-bottom: calc(100px + env(safe-area-inset-bottom, 30px)) !important;
    }

    /* Extra 60px margin on the submit buttons as a double safety net */
    .checkout-form [type="submit"],
    .checkout-form .btn-block,
    .checkout-submit-btn,
    #proceedCheckoutBtn {
        margin-bottom: calc(75px + env(safe-area-inset-bottom, 15px)) !important;
    }
}

/* ==========================================================================
   GLOBAL SITE PRELOADER STYLES
   ========================================================================== */
#sitePreloader {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background-color: #ffffff;
    background: #ffffff;
    z-index: 999999;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    transition: opacity 0.45s ease, visibility 0.45s ease;
    font-family: var(--font-body, 'Plus Jakarta Sans', sans-serif);
    color: #0a2540;
}

#sitePreloader.preloader-hidden {
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
}

/* ==========================================================================
   DESKTOP HEADER SPACIOUS RESPONSIVE LAYOUT (Above 1080px)
   Provides generous gap spacing, elegant typography, and airy header height.
   ========================================================================== */
@media (min-width: 1081px) {
    .header-container {
        height: 88px !important;
        width: min(1440px, 94%) !important;
    }
    .nav-menu {
        display: flex !important;
        gap: clamp(20px, 2.2vw, 32px) !important;
    }
    .nav-link {
        font-size: 0.84rem !important;
        font-weight: 700 !important;
        letter-spacing: 0.05em !important;
        text-transform: uppercase !important;
        white-space: nowrap !important;
        padding: 8px 0 !important;
    }
    .header-actions {
        display: flex !important;
        gap: 14px !important;
    }
}

/* Related Products Add To Cart Button Styling */
.rp-add-cart-btn {
    margin-top: 10px;
    width: 100%;
    padding: 8px 12px;
    font-size: 0.82rem;
    font-weight: 700;
    border-radius: 10px;
    background: #0077b6;
    color: #ffffff;
    border: none;
    cursor: pointer;
    transition: background 0.2s ease, transform 0.15s ease;
    box-shadow: 0 4px 12px rgba(0, 119, 182, 0.2);
}
.rp-add-cart-btn:hover {
    background: #03045e;
    transform: translateY(-1px);
}
.rp-price-row {
    display: flex;
    align-items: baseline;
    gap: 8px;
    margin-top: 4px;
}

/* ==========================================================================
   BEFORE / AFTER COMPARISON SLIDER SECTION (REDESIGNED)
   ========================================================================== */
.before-after-section {
    padding: 60px 0 90px 0;
    background: linear-gradient(180deg, #f0f7f7 0%, #e6f2f3 50%, #dbeceb 100%);
    position: relative;
    overflow: hidden;
}

.ba-ambient-bg-glow {
    position: absolute;
    width: 450px;
    height: 450px;
    border-radius: 50%;
    filter: blur(90px);
    opacity: 0.25;
    pointer-events: none;
}

.ba-glow-left {
    top: -100px;
    left: -100px;
    background: radial-gradient(circle, #3E9CA3 0%, rgba(62,156,163,0) 70%);
}

.ba-glow-right {
    bottom: -100px;
    right: -100px;
    background: radial-gradient(circle, #14747C 0%, rgba(20,116,124,0) 70%);
}

.ba-pill-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: #EAF4F3;
    color: #0E5C63;
    border: 1px solid rgba(14, 92, 99, 0.2);
    font-size: 0.8rem;
    font-weight: 700;
    letter-spacing: 1.2px;
    padding: 6px 18px;
    border-radius: 9999px;
    margin-bottom: 12px;
    box-shadow: 0 2px 8px rgba(14, 92, 99, 0.08);
}

.ba-heading {
    font-size: clamp(1.6rem, 3vw, 2.2rem) !important;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: #073B3F;
    margin-bottom: 8px;
    font-weight: 800;
}

.ba-section-desc {
    max-width: 680px;
    margin: 0 auto;
    color: #4B5D60;
    font-size: 1.05rem;
    line-height: 1.6;
}

/* Outer Frame Card */
.ba-frame-card {
    position: relative;
    max-width: 1080px;
    margin: 36px auto 0;
    background: #ffffff;
    padding: 16px;
    border-radius: 24px;
    border: 1px solid #DEE7E6;
    box-shadow: 0 25px 60px rgba(7, 59, 63, 0.12), 0 8px 24px rgba(0, 0, 0, 0.04);
}

/* Slider Canvas Container */
.ba-slider-container {
    position: relative;
    width: 100%;
    aspect-ratio: 16 / 9;
    border-radius: 18px;
    overflow: hidden;
    user-select: none;
    touch-action: pan-y;
    background: #0d2124;
}

.ba-image {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    overflow: hidden;
}

.ba-image img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.ba-before-image {
    width: 50%;
    z-index: 2;
    border-right: 2px solid #ffffff;
}

.ba-before-image img {
    width: var(--ba-container-width, 1050px);
    max-width: none;
}

.ba-after-image {
    z-index: 1;
}

/* Compact Glassmorphism Badges */
.ba-badge {
    position: absolute;
    bottom: 20px;
    padding: 6px 16px;
    font-size: 0.82rem;
    font-weight: 800;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    border-radius: 8px;
    z-index: 10;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.25);
    transition: transform 0.2s ease;
}

.ba-slider-container:hover .ba-badge {
    transform: translateY(-2px);
}

.ba-before-badge {
    left: 20px;
    background: rgba(15, 23, 42, 0.85);
    color: #ffffff;
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.ba-after-badge {
    right: 20px;
    background: rgba(7, 59, 63, 0.85);
    color: #ffffff;
    border: 1px solid rgba(62, 156, 163, 0.45);
}

/* Vertical Slider Divider Handle */
.ba-handle {
    position: absolute;
    top: 0;
    bottom: 0;
    left: 50%;
    width: 3px;
    background: #ffffff;
    z-index: 5;
    transform: translateX(-50%);
    pointer-events: none;
    box-shadow: 0 0 12px rgba(0, 0, 0, 0.4);
    display: flex;
    align-items: center;
    justify-content: center;
}

.ba-handle-button {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: #ffffff;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.25), 0 1px 3px rgba(0, 0, 0, 0.1);
    border: none;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    cursor: ew-resize;
    transition: transform 0.2s cubic-bezier(0.34, 1.56, 0.64, 1), box-shadow 0.2s ease;
    padding: 0;
}

.ba-handle-icon {
    width: 22px;
    height: 22px;
    display: block;
    stroke: #334155;
}

.ba-slider-container:hover .ba-handle-button {
    transform: scale(1.08);
    box-shadow: 0 6px 24px rgba(0, 0, 0, 0.35);
}

.ba-range-input {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    z-index: 20;
    cursor: ew-resize;
    margin: 0;
}

/* Responsive adjustments */
@media (max-width: 768px) {
    .before-after-section {
        padding: 35px 0 50px 0;
    }
    .ba-frame-card {
        padding: 8px;
        border-radius: 16px;
        margin-top: 24px;
    }
    .ba-slider-container {
        aspect-ratio: 4 / 3;
        border-radius: 12px;
    }
    .ba-badge {
        bottom: 12px;
        padding: 5px 12px;
        font-size: 0.72rem;
    }
    .ba-before-badge { left: 12px; }
    .ba-after-badge { right: 12px; }
    .ba-handle-button {
        width: 38px;
        height: 38px;
    }
    .ba-handle-icon {
        width: 18px;
        height: 18px;
    }
}