/* ========================================
   REELSSHORTS - SKY BLUE THEME DESIGN SYSTEM v4
   ======================================== */
:root {
    --primary: #38BDF8;
    --primary-hover: #0EA5E9;
    --primary-dark: #0284C7;
    --primary-light: #7DD3FC;
    --primary-glow: rgba(56, 189, 248, 0.15);
    --bg: #FFFFFF;
    --bg-off: #FAFAFA;
    --bg-card: #FFFFFF;
    --text-primary: #222222;
    --text-secondary: #595959;
    --text-light: #757575;
    --border: #E8E8E8;
    --border-light: #F0F0F0;
    --star-color: #DE7921;
    --green: #40874C;
    --red: #A61A2E;
    --shadow-sm: 0 1px 3px rgba(0,0,0,0.06);
    --shadow-md: 0 2px 8px rgba(0,0,0,0.08);
    --shadow-lg: 0 4px 16px rgba(0,0,0,0.1);
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-full: 100px;
    --font: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-heading: 'Poppins', sans-serif;
    --transition: 0.2s ease;
    --header-h: 56px;
}

/* ========================================
   RESET & BASE
   ======================================== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-font-smoothing: antialiased; }
body {
    font-family: var(--font);
    background: var(--bg);
    color: var(--text-primary);
    line-height: 1.5;
    overflow-x: hidden;
}
a { text-decoration: none; color: inherit; }
img { max-width: 100%; height: auto; display: block; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }
ul { list-style: none; padding: 0; margin: 0; }

/* ========================================
   CUSTOM SCROLLBAR
   ======================================== */
::-webkit-scrollbar { width: 8px; }
::-webkit-scrollbar-track { background: #F5F5F5; }
::-webkit-scrollbar-thumb { background: var(--primary-light); border-radius: 10px; border: 2px solid #F5F5F5; }
::-webkit-scrollbar-thumb:hover { background: var(--primary); }
* { scrollbar-width: thin; scrollbar-color: var(--primary-light) #F5F5F5; }

/* ========================================
   SCROLLING MARQUEE BANNER
   ======================================== */
.top-banner {
    background: var(--primary);
    color: #fff;
    overflow: hidden;
    position: relative;
    height: 36px;
    display: flex;
    align-items: center;
}
.marquee-track {
    display: flex;
    white-space: nowrap;
    animation: marquee 30s linear infinite;
    will-change: transform;
}
.marquee-track:hover { animation-play-state: paused; }
.marquee-item {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 0 40px;
    font-size: 0.78rem;
    font-weight: 600;
    letter-spacing: 0.2px;
}
.marquee-item i { font-size: 0.72rem; opacity: 0.8; }
.marquee-sep { display: inline-flex; align-items: center; padding: 0 6px; opacity: 0.4; font-size: 0.6rem; }
@keyframes marquee {
    0% { transform: translateX(0); }
    100% { transform: translateX(-50%); }
}

/* ========================================
   HEADER
   ======================================== */
.site-header {
    position: sticky;
    top: 0;
    z-index: 1000;
    background: var(--bg);
    box-shadow: 0 1px 0 var(--border);
}
.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: var(--header-h);
    padding: 0 24px;
}

/* Brand */
.brand {
    font-family: var(--font-heading);
    font-weight: 800;
    font-size: 1.65rem;
    color: var(--primary);
    white-space: nowrap;
    letter-spacing: -0.5px;
    transition: opacity var(--transition);
    flex: 0 0 160px;
}
.brand:hover { opacity: 0.85; color: var(--primary); }

/* Search - centered, smaller (Task 1) */
.search-wrapper {
    flex: 0 1 620px;
    display: flex;
    justify-content: center;
    margin: 0 auto;
    padding: 0 24px;
}
.search-bar {
    display: flex;
    align-items: center;
    width: 100%;
    border: 2px solid var(--text-primary);
    border-radius: var(--radius-full);
    overflow: hidden;
    transition: border-color var(--transition), box-shadow var(--transition);
}
.search-bar:focus-within {
    border-color: var(--primary);
    box-shadow: 0 0 0 2px var(--primary-glow);
}
.search-input {
    flex: 1;
    border: none;
    background: none;
    outline: none;
    padding: 9px 18px;
    font-size: 0.88rem;
    color: var(--text-primary);
    font-family: var(--font);
}
.search-input::placeholder { color: var(--text-light); }
.search-btn {
    width: 44px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--primary);
    color: #fff;
    font-size: 0.95rem;
    border: none;
    border-radius: 0 var(--radius-full) var(--radius-full) 0;
    transition: background var(--transition);
}
.search-btn:hover { background: var(--primary-hover); }

/* Header Actions */
.header-actions {
    display: flex;
    align-items: center;
    gap: 4px;
    flex: 0 0 160px;
    justify-content: flex-end;
}
.header-icon-btn {
    position: relative;
    width: 42px;
    height: 42px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    color: var(--text-primary);
    font-size: 1.2rem;
    transition: all var(--transition);
}
.header-icon-btn:hover { color: var(--primary); background: var(--primary-glow); }
.cart-count {
    position: absolute;
    top: 2px; right: 2px;
    min-width: 18px; height: 18px;
    border-radius: 9px;
    background: var(--primary);
    color: #fff;
    font-size: 0.65rem;
    font-weight: 700;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0 5px;
}

/* Mobile toggle - HIDDEN everywhere (Task 7) */
.mobile-toggle { display: none !important; }
.mobile-menu { display: none !important; }

/* ========================================
   BREADCRUMB (Task 6 - fix overlap, bold)
   ======================================== */
.breadcrumb-section {
    padding: 14px 0;
    border-bottom: 1px solid var(--border-light);
}
.breadcrumb-custom {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.82rem;
    flex-wrap: wrap;
}
.breadcrumb-custom li {
    display: flex;
    align-items: center;
    white-space: nowrap;
    font-weight: 600;
    color: var(--text-secondary);
}
.breadcrumb-custom li + li::before {
    content: '>';
    color: var(--text-light);
    margin-right: 8px;
    font-weight: 400;
}
.breadcrumb-custom a { color: var(--text-secondary); font-weight: 600; }
.breadcrumb-custom a:hover { color: var(--primary); text-decoration: underline; }
.breadcrumb-custom .active { color: var(--text-primary); font-weight: 700; }

/* ========================================
   RESULTS HEADER (Task 2 - spacing)
   ======================================== */
.results-header {
    padding: 28px 0 0;
    background: var(--bg);
}
.results-top { margin-bottom: 18px; }
.results-title {
    font-family: var(--font-heading);
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--text-primary);
}
.results-count {
    font-family: var(--font);
    font-size: 0.82rem;
    font-weight: 400;
    color: var(--text-light);
    margin-left: 12px;
}
.results-filters {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 10px;
    padding-bottom: 18px;
    border-bottom: 1px solid var(--border);
}

/* ========================================
   CATEGORIES DROPDOWN (Task 10)
   ======================================== */
.categories-dropdown {
    position: relative;
    z-index: 50;
}
.categories-btn {
    display: inline-flex;
    align-items: center;
    gap: 7px;
    padding: 8px 18px;
    border-radius: var(--radius-full);
    border: 1px solid var(--border);
    font-size: 0.82rem;
    font-weight: 600;
    color: var(--text-primary);
    background: var(--bg);
    white-space: nowrap;
    transition: all var(--transition);
    cursor: pointer;
}
.categories-btn:hover { border-color: var(--text-primary); }
.categories-btn i { font-size: 0.72rem; transition: transform var(--transition); }
.categories-dropdown.open .categories-btn { border-color: var(--primary); color: var(--primary); }
.categories-dropdown.open .categories-btn i { transform: rotate(180deg); }
.categories-menu {
    position: absolute;
    top: calc(100% + 8px);
    left: 0;
    min-width: 240px;
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
    padding: 8px;
    z-index: 100;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-6px);
    transition: all 0.2s ease;
}
.categories-dropdown.open .categories-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}
.category-item {
    display: flex;
    align-items: center;
    gap: 10px;
    width: 100%;
    padding: 10px 14px;
    font-size: 0.84rem;
    font-weight: 500;
    color: var(--text-secondary);
    border-radius: 8px;
    transition: all var(--transition);
    cursor: pointer;
    border: none;
    background: none;
    text-align: left;
}
.category-item:hover { background: var(--bg-off); color: var(--text-primary); }
.category-item.active { background: var(--primary-glow); color: var(--primary); font-weight: 600; }
.category-item i { width: 18px; text-align: center; font-size: 0.85rem; }

/* Sort */
.sort-wrapper {
    display: flex;
    align-items: center;
    gap: 8px;
    white-space: nowrap;
}
.sort-wrapper label { font-size: 0.82rem; color: var(--text-light); font-weight: 400; }
.sort-dropdown { position: relative; }
.sort-btn {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 7px 14px;
    border: 1px solid var(--border);
    border-radius: var(--radius-full);
    font-size: 0.82rem;
    font-weight: 500;
    color: var(--text-primary);
    background: var(--bg);
    transition: border-color var(--transition);
}
.sort-btn:hover { border-color: var(--text-primary); }
.sort-btn i { font-size: 0.65rem; transition: transform var(--transition); }
.sort-dropdown.open .sort-btn i { transform: rotate(180deg); }
.sort-menu {
    position: absolute;
    top: calc(100% + 6px);
    right: 0;
    min-width: 180px;
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    box-shadow: var(--shadow-lg);
    padding: 6px;
    z-index: 100;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-6px);
    transition: all 0.2s ease;
}
.sort-dropdown.open .sort-menu { opacity: 1; visibility: visible; transform: translateY(0); }
.sort-item {
    display: block;
    padding: 10px 14px;
    font-size: 0.82rem;
    color: var(--text-secondary);
    border-radius: 6px;
    transition: background var(--transition);
}
.sort-item:hover { background: var(--bg-off); }
.sort-item.active { font-weight: 600; color: var(--text-primary); }

/* ========================================
   PRODUCT GRID
   ======================================== */
.products-section { padding: 20px 0 48px; }
.product-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 20px;
}
.product-card {
    display: block;
    position: relative;
    transition: transform var(--transition);
}
.product-card:hover { transform: translateY(-2px); }
.product-card.hidden { display: none; }
.product-image-wrapper {
    position: relative;
    border-radius: var(--radius-md);
    overflow: hidden;
    aspect-ratio: 1 / 1;
    background: var(--bg-off);
}
.product-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.4s ease;
}
.product-card:hover .product-image { transform: scale(1.03); }
.fav-btn {
    position: absolute;
    top: 10px; right: 10px;
    width: 36px; height: 36px;
    border-radius: 50%;
    background: rgba(255,255,255,0.88);
    backdrop-filter: blur(4px);
    color: var(--text-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1rem;
    transition: all var(--transition);
    opacity: 0;
    z-index: 2;
    box-shadow: 0 1px 4px rgba(0,0,0,0.1);
}
.product-card:hover .fav-btn { opacity: 1; }
.fav-btn:hover { background: #fff; transform: scale(1.1); }
.fav-btn.active { color: #E53935; opacity: 1; }
.fav-btn.active i { font-weight: 900; }
.product-info { padding: 10px 2px 8px; }
.product-title {
    font-size: 0.82rem;
    font-weight: 400;
    color: var(--text-primary);
    line-height: 1.4;
    margin-bottom: 4px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}
.product-card:hover .product-title { text-decoration: underline; }
.product-rating { display: flex; align-items: center; gap: 4px; margin-bottom: 4px; }
.stars { display: flex; gap: 0; color: var(--star-color); font-size: 0.7rem; }
.stars i { margin-right: 1px; }
.rating-count { font-size: 0.75rem; color: var(--text-light); }
.product-pricing { display: flex; align-items: baseline; gap: 6px; flex-wrap: wrap; margin-bottom: 4px; }
.price-current { font-size: 0.92rem; font-weight: 700; color: var(--text-primary); }
.price-original { font-size: 0.78rem; color: var(--text-light); text-decoration: line-through; }
.price-discount { font-size: 0.72rem; font-weight: 600; color: var(--green); }
.product-tag {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    font-size: 0.7rem;
    color: var(--green);
    font-weight: 500;
}
.product-tag i { font-size: 0.65rem; }

/* No results */
.no-results {
    grid-column: 1 / -1;
    text-align: center;
    padding: 60px 20px;
    color: var(--text-light);
    font-size: 0.95rem;
}
.no-results i { font-size: 2.5rem; margin-bottom: 14px; display: block; color: var(--border); }

/* ========================================
   SKELETON LOADER CARDS
   ======================================== */
@keyframes shimmer {
    0%   { background-position: -480px 0; }
    100% { background-position: 480px 0; }
}

.skeleton-base {
    background: linear-gradient(
        90deg,
        #EBEBEB 25%,
        #F5F5F5 50%,
        #EBEBEB 75%
    );
    background-size: 960px 100%;
    animation: shimmer 1.4s ease-in-out infinite;
    border-radius: 6px;
}

.skeleton-card {
    display: block;
    position: relative;
    pointer-events: none;
}

.skeleton-image {
    width: 100%;
    aspect-ratio: 1 / 1;
    border-radius: var(--radius-md);
    background: linear-gradient(
        90deg,
        #EBEBEB 25%,
        #F5F5F5 50%,
        #EBEBEB 75%
    );
    background-size: 960px 100%;
    animation: shimmer 1.4s ease-in-out infinite;
    margin-bottom: 0;
}

.skeleton-info {
    padding: 10px 2px 8px;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.skeleton-line {
    height: 12px;
    border-radius: 6px;
    background: linear-gradient(
        90deg,
        #EBEBEB 25%,
        #F5F5F5 50%,
        #EBEBEB 75%
    );
    background-size: 960px 100%;
    animation: shimmer 1.4s ease-in-out infinite;
}

/* Stagger animation delays for a wave effect */
.skeleton-card:nth-child(1)  .skeleton-image,
.skeleton-card:nth-child(1)  .skeleton-line  { animation-delay: 0.0s; }
.skeleton-card:nth-child(2)  .skeleton-image,
.skeleton-card:nth-child(2)  .skeleton-line  { animation-delay: 0.08s; }
.skeleton-card:nth-child(3)  .skeleton-image,
.skeleton-card:nth-child(3)  .skeleton-line  { animation-delay: 0.16s; }
.skeleton-card:nth-child(4)  .skeleton-image,
.skeleton-card:nth-child(4)  .skeleton-line  { animation-delay: 0.24s; }
.skeleton-card:nth-child(5)  .skeleton-image,
.skeleton-card:nth-child(5)  .skeleton-line  { animation-delay: 0.32s; }
.skeleton-card:nth-child(6)  .skeleton-image,
.skeleton-card:nth-child(6)  .skeleton-line  { animation-delay: 0.08s; }
.skeleton-card:nth-child(7)  .skeleton-image,
.skeleton-card:nth-child(7)  .skeleton-line  { animation-delay: 0.16s; }
.skeleton-card:nth-child(8)  .skeleton-image,
.skeleton-card:nth-child(8)  .skeleton-line  { animation-delay: 0.24s; }
.skeleton-card:nth-child(9)  .skeleton-image,
.skeleton-card:nth-child(9)  .skeleton-line  { animation-delay: 0.32s; }
.skeleton-card:nth-child(10) .skeleton-image,
.skeleton-card:nth-child(10) .skeleton-line  { animation-delay: 0.40s; }

/* Line widths for variety */
.skeleton-line.title-line-1  { width: 90%; }
.skeleton-line.title-line-2  { width: 65%; }
.skeleton-line.rating-line   { width: 55%; height: 10px; }
.skeleton-line.price-line    { width: 45%; height: 14px; }
.skeleton-line.tag-line      { width: 38%; height: 10px; }

/* Fade-in animation when real cards appear */
.product-card {
    animation: cardFadeIn 0.35s ease forwards;
}
@keyframes cardFadeIn {
    from { opacity: 0; transform: translateY(8px); }
    to   { opacity: 1; transform: translateY(0); }
}

/* ========================================
   FOOTER
   ======================================== */
.site-footer {
    background: var(--bg-off);
    border-top: 1px solid var(--border);
    padding: 48px 0 0;
    margin-top: 32px;
}
.footer-logo { font-size: 1.5rem; display: inline-block; margin-bottom: 14px; }
.footer-desc { font-size: 0.82rem; color: var(--text-secondary); line-height: 1.6; margin-bottom: 18px; max-width: 300px; }
.footer-social { display: flex; gap: 8px; }
.social-link {
    width: 36px; height: 36px;
    border-radius: 50%;
    background: var(--bg);
    border: 1px solid var(--border);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-secondary);
    font-size: 0.9rem;
    transition: all var(--transition);
}
.social-link:hover { background: var(--primary); color: #fff; border-color: var(--primary); }
.footer-links h4 {
    font-family: var(--font);
    font-size: 0.82rem;
    font-weight: 700;
    margin-bottom: 14px;
    color: var(--text-primary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}
.footer-links li { margin-bottom: 8px; }
.footer-links a { font-size: 0.82rem; color: var(--text-secondary); transition: color var(--transition); }
.footer-links a:hover { color: var(--primary); text-decoration: underline; }
.footer-bottom {
    margin-top: 36px;
    padding: 20px 0;
    border-top: 1px solid var(--border);
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 12px;
}
.footer-bottom-left { display: flex; align-items: center; }
.footer-currency { font-size: 0.78rem; color: var(--text-light); display: flex; align-items: center; gap: 4px; }
.footer-copy { font-size: 0.78rem; color: var(--text-light); margin: 0; }
.footer-payment { display: flex; gap: 10px; font-size: 1.4rem; color: var(--text-light); }

/* ========================================
   PRODUCT DETAIL PAGE
   ======================================== */
.product-detail-section { padding: 32px 0; }
.product-gallery { position: sticky; top: calc(var(--header-h) + 64px); }
.gallery-main {
    position: relative;
    border-radius: var(--radius-md);
    overflow: hidden;
    background: var(--bg-off);
    border: 1px solid var(--border-light);
    margin-bottom: 10px;
}
.gallery-main-img { width: 100%; aspect-ratio: 1; object-fit: cover; }
.gallery-thumbs { display: flex; gap: 8px; }
.gallery-thumb {
    width: 72px; height: 72px;
    border-radius: var(--radius-sm);
    overflow: hidden;
    border: 2px solid var(--border);
    padding: 0;
    transition: border-color var(--transition);
}
.gallery-thumb.active, .gallery-thumb:hover { border-color: var(--primary); }
.gallery-thumb img { width: 100%; height: 100%; object-fit: cover; }
.product-detail-info { padding-top: 0; }
.detail-seller { display: flex; align-items: center; gap: 8px; margin-bottom: 8px; font-size: 0.82rem; color: var(--text-secondary); }
.detail-seller a { color: var(--text-primary); font-weight: 600; }
.detail-seller a:hover { text-decoration: underline; }
.detail-title { font-family: var(--font-heading); font-size: 1.5rem; font-weight: 700; line-height: 1.3; margin-bottom: 10px; }
.detail-rating { display: flex; align-items: center; gap: 8px; margin-bottom: 16px; }
.detail-rating .stars { font-size: 0.85rem; }
.detail-rating .rating-text { font-size: 0.82rem; color: var(--text-secondary); }
.detail-price-row { display: flex; align-items: baseline; gap: 12px; margin-bottom: 20px; padding-bottom: 20px; border-bottom: 1px solid var(--border-light); }
.detail-price { font-size: 1.8rem; font-weight: 800; color: var(--text-primary); }
.detail-price-old { font-size: 1rem; color: var(--text-light); text-decoration: line-through; }
.detail-discount { font-size: 0.82rem; font-weight: 700; color: var(--green); }
.detail-description { color: var(--text-secondary); font-size: 0.9rem; line-height: 1.7; margin-bottom: 24px; }
.detail-features { display: flex; flex-direction: column; gap: 10px; margin-bottom: 24px; }
.feature-item { display: flex; align-items: center; gap: 10px; font-size: 0.85rem; color: var(--text-secondary); }
.feature-item i { color: var(--green); font-size: 0.8rem; width: 18px; text-align: center; }
.detail-actions { display: flex; gap: 10px; margin-bottom: 20px; }
.btn-detail-cart {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 14px 24px;
    border-radius: var(--radius-full);
    background: var(--text-primary);
    color: #fff;
    font-weight: 700;
    font-size: 0.95rem;
    transition: all var(--transition);
    border: none;
}
.btn-detail-cart:hover { background: var(--primary); }
.btn-detail-like {
    width: 52px; height: 52px;
    border-radius: 50%;
    border: 2px solid var(--border);
    background: var(--bg);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.1rem;
    color: var(--text-secondary);
    transition: all var(--transition);
}
.btn-detail-like:hover { border-color: #E53935; color: #E53935; }
.detail-trust { display: flex; flex-direction: column; gap: 10px; padding: 16px; background: var(--bg-off); border-radius: var(--radius-sm); border: 1px solid var(--border-light); }
.trust-item { display: flex; align-items: center; gap: 10px; font-size: 0.8rem; color: var(--text-secondary); }
.trust-item i { color: var(--green); width: 16px; }

/* ========================================
   DETAIL TABS
   ======================================== */
.detail-tabs-section { padding: 0 0 48px; }
.detail-tabs { display: flex; gap: 0; border-bottom: 1px solid var(--border); margin-bottom: 28px; }
.tab-btn {
    padding: 14px 24px;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text-secondary);
    border-bottom: 2px solid transparent;
    margin-bottom: -1px;
    transition: all var(--transition);
}
.tab-btn:hover { color: var(--text-primary); }
.tab-btn.active { color: var(--text-primary); border-bottom-color: var(--primary); }
.tab-content { display: none; }
.tab-content.active { display: block; animation: fadeTab 0.25s ease; }
@keyframes fadeTab { from { opacity: 0; } to { opacity: 1; } }
.description-content h3 { font-size: 1.05rem; font-weight: 700; margin: 20px 0 10px; }
.description-content h3:first-child { margin-top: 0; }
.description-content p { color: var(--text-secondary); line-height: 1.7; margin-bottom: 14px; font-size: 0.9rem; }
.description-list { margin: 12px 0; }
.description-list li { display: flex; align-items: center; gap: 10px; padding: 6px 0; color: var(--text-secondary); font-size: 0.85rem; }
.description-list i { color: var(--green); font-size: 0.75rem; }
.reviews-summary { display: flex; gap: 32px; margin-bottom: 28px; padding: 20px; background: var(--bg-off); border-radius: var(--radius-md); border: 1px solid var(--border-light); flex-wrap: wrap; }
.reviews-score { text-align: center; min-width: 120px; }
.score-number { font-size: 2.5rem; font-weight: 800; color: var(--text-primary); line-height: 1; }
.score-stars { color: var(--star-color); margin: 6px 0; font-size: 0.85rem; }
.score-count { font-size: 0.78rem; color: var(--text-light); }
.reviews-bars { flex: 1; display: flex; flex-direction: column; gap: 6px; justify-content: center; min-width: 200px; }
.bar-row { display: flex; align-items: center; gap: 10px; font-size: 0.78rem; color: var(--text-secondary); }
.bar-track { flex: 1; height: 6px; background: var(--border); border-radius: 3px; overflow: hidden; }
.bar-fill { height: 100%; background: var(--star-color); border-radius: 3px; }
.review-card { padding: 20px; border-bottom: 1px solid var(--border-light); }
.review-card:last-child { border-bottom: none; }
.review-header { display: flex; align-items: center; gap: 10px; margin-bottom: 10px; }
.reviewer-avatar { width: 40px; height: 40px; border-radius: 50%; background: var(--primary-glow); color: var(--primary-hover); font-weight: 700; font-size: 0.82rem; display: flex; align-items: center; justify-content: center; }
.reviewer-info { flex: 1; }
.reviewer-info strong { display: block; font-size: 0.85rem; }
.reviewer-info span { font-size: 0.72rem; color: var(--text-light); }
.review-stars { color: var(--star-color); font-size: 0.75rem; }
.review-text { color: var(--text-secondary); font-size: 0.85rem; line-height: 1.65; margin-bottom: 6px; }
.review-date { font-size: 0.72rem; color: var(--text-light); }
.faq-item { border-bottom: 1px solid var(--border-light); }
.faq-question { width: 100%; display: flex; align-items: center; justify-content: space-between; padding: 16px 0; font-size: 0.9rem; font-weight: 600; color: var(--text-primary); transition: color var(--transition); }
.faq-question:hover { color: var(--primary); }
.faq-question i { color: var(--text-light); font-size: 0.75rem; transition: transform var(--transition); }
.faq-item.open .faq-question i { transform: rotate(45deg); }
.faq-answer { max-height: 0; overflow: hidden; transition: max-height 0.3s ease; }
.faq-item.open .faq-answer { max-height: 200px; }
.faq-answer p { color: var(--text-secondary); font-size: 0.85rem; line-height: 1.65; padding-bottom: 16px; }
.related-section { padding: 32px 0 48px; border-top: 1px solid var(--border); }
.section-header { display: flex; align-items: center; justify-content: space-between; margin-bottom: 24px; }
.section-header h2 { font-family: var(--font-heading); font-size: 1.2rem; font-weight: 700; }
.view-all-link { font-size: 0.82rem; font-weight: 600; color: var(--text-secondary); display: flex; align-items: center; gap: 4px; }
.view-all-link:hover { color: var(--primary); }

/* ========================================
   CART PAGE
   ======================================== */
.cart-section, .wishlist-section { padding: 24px 0 48px; }
.page-title-row { display: flex; align-items: center; gap: 12px; margin-bottom: 24px; }
.page-title { font-family: var(--font-heading); font-size: 1.4rem; font-weight: 700; }
.cart-count-label { font-size: 0.78rem; font-weight: 500; color: var(--text-light); }
.cart-items-wrapper { display: flex; flex-direction: column; gap: 0; }
.cart-item { display: flex; align-items: center; gap: 16px; padding: 20px 0; border-bottom: 1px solid var(--border-light); }
.cart-item-image { width: 100px; height: 100px; border-radius: var(--radius-sm); overflow: hidden; flex-shrink: 0; border: 1px solid var(--border-light); }
.cart-item-image img { width: 100%; height: 100%; object-fit: cover; }
.cart-item-details { flex: 1; }
.cart-item-title { font-size: 0.9rem; font-weight: 500; margin-bottom: 4px; }
.cart-item-meta { font-size: 0.78rem; color: var(--text-light); }
.cart-item-price-mobile { display: none; font-weight: 700; color: var(--text-primary); margin-top: 6px; }
.cart-item-quantity { display: flex; align-items: center; border: 1px solid var(--border); border-radius: var(--radius-full); overflow: hidden; }
.qty-btn { width: 34px; height: 34px; display: flex; align-items: center; justify-content: center; font-size: 0.7rem; color: var(--text-secondary); transition: all var(--transition); }
.qty-btn:hover { background: var(--bg-off); color: var(--text-primary); }
.qty-value { width: 36px; text-align: center; font-weight: 600; font-size: 0.85rem; }
.cart-item-price { font-weight: 700; font-size: 0.95rem; min-width: 72px; text-align: right; }
.cart-item-remove { width: 32px; height: 32px; border-radius: 50%; display: flex; align-items: center; justify-content: center; color: var(--text-light); font-size: 0.85rem; transition: all var(--transition); }
.cart-item-remove:hover { color: var(--red); background: #fef2f2; }
.cart-continue { margin-top: 16px; }
.btn-continue-shopping { display: inline-flex; align-items: center; gap: 6px; font-size: 0.82rem; font-weight: 600; color: var(--text-secondary); transition: color var(--transition); }
.btn-continue-shopping:hover { color: var(--primary); }
.cart-summary { background: var(--bg-off); border: 1px solid var(--border); border-radius: var(--radius-md); padding: 24px; }
.summary-title { font-size: 1rem; font-weight: 700; margin-bottom: 16px; }
.summary-row { display: flex; justify-content: space-between; padding: 6px 0; font-size: 0.85rem; color: var(--text-secondary); }
.summary-total { font-weight: 700; font-size: 1rem; color: var(--text-primary); padding: 10px 0; }
.summary-divider { height: 1px; background: var(--border); margin: 6px 0; }
.coupon-section { margin: 16px 0; }
.coupon-input-wrapper { display: flex; gap: 6px; }
.coupon-input { flex: 1; padding: 10px 14px; border: 1px solid var(--border); border-radius: var(--radius-sm); font-size: 0.82rem; outline: none; font-family: var(--font); transition: border-color var(--transition); }
.coupon-input:focus { border-color: var(--primary); }
.coupon-btn { padding: 10px 18px; border-radius: var(--radius-sm); border: 1px solid var(--border); background: var(--bg); font-weight: 600; font-size: 0.82rem; color: var(--text-primary); transition: all var(--transition); }
.coupon-btn:hover { border-color: var(--text-primary); }
.btn-checkout { width: 100%; padding: 14px; border-radius: var(--radius-full); background: var(--primary); color: #fff; font-weight: 700; font-size: 0.9rem; display: flex; align-items: center; justify-content: center; gap: 8px; transition: all var(--transition); border: none; margin-bottom: 16px; }
.btn-checkout:hover { background: var(--primary-hover); }
.summary-trust-icons { display: flex; flex-direction: column; gap: 8px; }
.trust-row { display: flex; align-items: center; gap: 8px; font-size: 0.78rem; color: var(--text-light); }
.trust-row i { color: var(--green); width: 14px; }

/* ========================================
   WISHLIST PAGE
   ======================================== */
.wishlist-card { display: block; position: relative; transition: transform var(--transition); }
.wishlist-card:hover { transform: translateY(-2px); }
.wishlist-image-wrapper { position: relative; aspect-ratio: 1/1; overflow: hidden; border-radius: var(--radius-md); background: var(--bg-off); }
.wishlist-image { width: 100%; height: 100%; object-fit: cover; }
.wishlist-remove { position: absolute; top: 10px; right: 10px; width: 32px; height: 32px; border-radius: 50%; background: rgba(255,255,255,0.9); color: var(--text-secondary); display: flex; align-items: center; justify-content: center; font-size: 0.8rem; transition: all var(--transition); box-shadow: 0 1px 3px rgba(0,0,0,0.08); }
.wishlist-remove:hover { background: #fef2f2; color: var(--red); }
.wishlist-info { padding: 10px 2px 16px; }
.wishlist-title { font-size: 0.85rem; font-weight: 400; margin-bottom: 4px; }
.wishlist-title a { color: var(--text-primary); }
.wishlist-title a:hover { text-decoration: underline; }
.wishlist-meta { font-size: 0.78rem; color: var(--text-light); margin-bottom: 10px; }
.wishlist-footer { display: flex; align-items: center; justify-content: space-between; gap: 10px; }
.wishlist-price { font-size: 0.95rem; font-weight: 700; }
.btn-move-cart { display: inline-flex; align-items: center; gap: 6px; padding: 8px 16px; border-radius: var(--radius-full); background: var(--text-primary); color: #fff; font-weight: 600; font-size: 0.75rem; transition: all var(--transition); border: none; }
.btn-move-cart:hover { background: var(--primary); }
.wishlist-empty { text-align: center; padding: 80px 20px; }
.empty-icon { font-size: 3rem; color: var(--border); margin-bottom: 16px; }
.wishlist-empty h2 { font-size: 1.3rem; font-weight: 700; margin-bottom: 8px; }
.wishlist-empty p { color: var(--text-secondary); margin-bottom: 24px; font-size: 0.9rem; }
.btn-hero-primary { display: inline-flex; align-items: center; gap: 8px; padding: 12px 28px; background: var(--primary); color: #fff; border-radius: var(--radius-full); font-weight: 700; font-size: 0.9rem; transition: all var(--transition); }
.btn-hero-primary:hover { background: var(--primary-hover); color: #fff; }

/* ========================================
   AUTH PAGE - SPLIT LAYOUT (Task 4)
   ======================================== */
.auth-page {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: #F5F5F5;
    padding: 40px 20px;
}
.auth-split {
    display: flex;
    width: 100%;
    max-width: 900px;
    min-height: 560px;
    background: var(--bg);
    border-radius: var(--radius-lg);
    box-shadow: 0 12px 48px rgba(0,0,0,0.08);
    overflow: hidden;
    animation: authFadeIn 0.4s ease;
}
@keyframes authFadeIn { from { opacity: 0; transform: translateY(16px); } to { opacity: 1; transform: translateY(0); } }
.auth-left {
    flex: 0 0 42%;
    background: linear-gradient(135deg, #38BDF8 0%, #0EA5E9 50%, #0284C7 100%);
    color: #fff;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 48px 36px;
    text-align: center;
    position: relative;
    overflow: hidden;
}
.auth-left::before {
    content: '';
    position: absolute;
    top: -40%; left: -40%;
    width: 180%; height: 180%;
    background: radial-gradient(circle, rgba(255,255,255,0.1) 0%, transparent 70%);
    pointer-events: none;
}
.auth-left-icon {
    width: 80px;
    height: 80px;
    border-radius: 20px;
    background: rgba(255,255,255,0.2);
    backdrop-filter: blur(6px);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    margin-bottom: 24px;
    position: relative;
}
.auth-left h2 {
    font-family: var(--font-heading);
    font-size: 1.8rem;
    font-weight: 800;
    margin-bottom: 12px;
    position: relative;
}
.auth-left p {
    font-size: 0.88rem;
    opacity: 0.9;
    line-height: 1.6;
    margin-bottom: 32px;
    max-width: 280px;
    position: relative;
}
.auth-stats {
    display: flex;
    gap: 24px;
    position: relative;
}
.auth-stat {
    text-align: center;
}
.auth-stat .stat-value {
    font-size: 1.4rem;
    font-weight: 800;
    display: block;
    line-height: 1;
    margin-bottom: 4px;
}
.auth-stat .stat-label {
    font-size: 0.7rem;
    opacity: 0.8;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}
.auth-right {
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: 48px 40px;
}
.auth-right-header { margin-bottom: 28px; }
.auth-right-header h2 {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 6px;
}
.auth-right-header p { font-size: 0.85rem; color: var(--text-light); }
.auth-tabs { display: flex; gap: 0; margin-bottom: 24px; border-bottom: 2px solid var(--border); }
.auth-tab { flex: 1; padding: 12px 0; text-align: center; font-size: 0.88rem; font-weight: 600; color: var(--text-light); border-bottom: 2px solid transparent; margin-bottom: -2px; transition: all var(--transition); }
.auth-tab:hover { color: var(--text-primary); }
.auth-tab.active { color: var(--primary); border-bottom-color: var(--primary); }
.auth-form { display: none; }
.auth-form.active { display: block; animation: fadeTab 0.3s ease; }
.form-group { margin-bottom: 16px; }
.form-label { display: block; font-size: 0.82rem; font-weight: 600; color: var(--text-primary); margin-bottom: 6px; }
.form-input {
    width: 100%;
    padding: 11px 16px;
    border: 1.5px solid var(--border);
    border-radius: var(--radius-sm);
    font-size: 0.88rem;
    font-family: var(--font);
    color: var(--text-primary);
    outline: none;
    transition: border-color var(--transition), box-shadow var(--transition);
}
.form-input:focus { border-color: var(--primary); box-shadow: 0 0 0 3px var(--primary-glow); }
.form-input::placeholder { color: var(--text-light); }
.form-row { display: flex; align-items: center; justify-content: space-between; margin-bottom: 18px; }
.form-check { display: flex; align-items: center; gap: 8px; font-size: 0.82rem; color: var(--text-secondary); }
.form-check input[type="checkbox"] { width: 16px; height: 16px; accent-color: var(--primary); }
.form-forgot { font-size: 0.82rem; color: var(--primary); font-weight: 500; transition: color var(--transition); }
.form-forgot:hover { color: var(--primary-hover); text-decoration: underline; }
.btn-auth { width: 100%; padding: 13px; border-radius: var(--radius-full); background: var(--primary); color: #fff; font-weight: 700; font-size: 0.92rem; border: none; transition: all var(--transition); margin-bottom: 18px; display: flex; align-items: center; justify-content: center; gap: 8px; }
.btn-auth:hover { background: var(--primary-hover); transform: translateY(-1px); box-shadow: 0 4px 12px rgba(56,189,248,0.3); }
.auth-divider { display: flex; align-items: center; gap: 14px; margin-bottom: 18px; color: var(--text-light); font-size: 0.78rem; }
.auth-divider::before, .auth-divider::after { content: ''; flex: 1; height: 1px; background: var(--border); }
.social-auth { display: flex; gap: 10px; margin-bottom: 20px; }
.btn-social { flex: 1; display: flex; align-items: center; justify-content: center; gap: 8px; padding: 11px; border: 1.5px solid var(--border); border-radius: var(--radius-sm); font-size: 0.84rem; font-weight: 500; color: var(--text-primary); transition: all var(--transition); }
.btn-social:hover { border-color: var(--text-primary); background: var(--bg-off); }
.btn-social i { font-size: 1.1rem; }
.auth-footer { text-align: center; font-size: 0.82rem; color: var(--text-secondary); }
.auth-footer a { color: var(--primary); font-weight: 600; }
.auth-footer a:hover { text-decoration: underline; }
.auth-error { color: var(--red); font-size: 0.8rem; margin-bottom: 12px; display: none; padding: 8px 12px; background: #fef2f2; border-radius: var(--radius-sm); }
.auth-error.show { display: block; }

/* ========================================
   DOWNLOADS PAGE (Task 5)
   ======================================== */
.downloads-section { padding: 24px 0 48px; }
.download-card {
    display: flex;
    align-items: center;
    gap: 20px;
    padding: 20px 0;
    border-bottom: 1px solid var(--border-light);
}
.download-card-image {
    width: 90px;
    height: 90px;
    border-radius: var(--radius-sm);
    overflow: hidden;
    flex-shrink: 0;
    border: 1px solid var(--border-light);
}
.download-card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}
.download-card-info { flex: 1; }
.download-card-title { font-size: 0.92rem; font-weight: 600; margin-bottom: 4px; }
.download-card-meta {
    font-size: 0.78rem;
    color: var(--text-light);
    display: flex;
    flex-wrap: wrap;
    gap: 14px;
    margin-bottom: 4px;
}
.download-card-meta span { display: flex; align-items: center; gap: 4px; }
.download-card-meta i { font-size: 0.7rem; }
.download-card-price { font-size: 0.88rem; font-weight: 700; color: var(--text-primary); }
.btn-download {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 22px;
    border-radius: var(--radius-full);
    background: var(--primary);
    color: #fff;
    font-weight: 700;
    font-size: 0.82rem;
    border: none;
    transition: all var(--transition);
    white-space: nowrap;
}
.btn-download:hover { background: var(--primary-hover); transform: translateY(-1px); }
.downloads-empty { text-align: center; padding: 80px 20px; }
.downloads-empty i { font-size: 3rem; color: var(--border); margin-bottom: 16px; display: block; }
.downloads-empty h2 { font-size: 1.3rem; font-weight: 700; margin-bottom: 8px; }
.downloads-empty p { color: var(--text-secondary); margin-bottom: 24px; font-size: 0.9rem; }

/* ========================================
   PROFILE PAGE (Task 8)
   ======================================== */
.profile-section { padding: 32px 0 48px; }
.profile-card {
    max-width: 600px;
    margin: 0 auto;
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    padding: 40px;
}
.profile-avatar {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    background: var(--primary);
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    font-weight: 800;
    font-family: var(--font-heading);
    margin: 0 auto 20px;
}
.profile-card h2 { text-align: center; font-family: var(--font-heading); font-size: 1.3rem; font-weight: 700; margin-bottom: 6px; }
.profile-card .profile-email { text-align: center; font-size: 0.85rem; color: var(--text-light); margin-bottom: 28px; }
.profile-form-group { margin-bottom: 20px; }
.profile-form-group label { display: block; font-size: 0.82rem; font-weight: 600; color: var(--text-primary); margin-bottom: 6px; }
.profile-form-group input {
    width: 100%;
    padding: 12px 16px;
    border: 1.5px solid var(--border);
    border-radius: var(--radius-sm);
    font-size: 0.9rem;
    font-family: var(--font);
    color: var(--text-primary);
    outline: none;
    transition: border-color var(--transition), box-shadow var(--transition);
}
.profile-form-group input:focus { border-color: var(--primary); box-shadow: 0 0 0 3px var(--primary-glow); }
.profile-form-group input:disabled { background: var(--bg-off); color: var(--text-light); cursor: not-allowed; }
.btn-save-profile {
    width: 100%;
    padding: 14px;
    border-radius: var(--radius-full);
    background: var(--primary);
    color: #fff;
    font-weight: 700;
    font-size: 0.92rem;
    border: none;
    transition: all var(--transition);
    margin-top: 8px;
}
.btn-save-profile:hover { background: var(--primary-hover); }
.btn-logout {
    width: 100%;
    padding: 14px;
    border-radius: var(--radius-full);
    background: none;
    border: 1.5px solid var(--border);
    color: var(--text-secondary);
    font-weight: 600;
    font-size: 0.88rem;
    margin-top: 12px;
    transition: all var(--transition);
}
.btn-logout:hover { border-color: var(--red); color: var(--red); }
.profile-success { color: var(--green); font-size: 0.82rem; margin-top: 8px; display: none; text-align: center; }
.profile-success.show { display: block; }

/* ========================================
   TOAST NOTIFICATIONS
   ======================================== */
.toast-container {
    position: fixed;
    bottom: 24px;
    right: 24px;
    z-index: 9999;
    display: flex;
    flex-direction: column;
    gap: 10px;
    pointer-events: none;
}
.toast-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 14px 22px;
    background: var(--text-primary);
    color: #fff;
    border-radius: var(--radius-sm);
    font-size: 0.85rem;
    font-weight: 500;
    box-shadow: 0 8px 24px rgba(0,0,0,0.18);
    animation: toastIn 0.35s ease forwards;
    pointer-events: auto;
    max-width: 340px;
}
.toast-item.removing { animation: toastOut 0.3s ease forwards; }
.toast-item i { font-size: 1rem; color: var(--primary-light); flex-shrink: 0; }
@keyframes toastIn { from { opacity: 0; transform: translateX(40px); } to { opacity: 1; transform: translateX(0); } }
@keyframes toastOut { from { opacity: 1; transform: translateX(0); } to { opacity: 0; transform: translateX(40px); } }

/* ========================================
   PRODUCT HOVER OVERLAY
   ======================================== */
.product-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 12px;
    background: linear-gradient(transparent, rgba(0,0,0,0.6));
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    opacity: 0;
    transition: opacity 0.3s ease;
    z-index: 3;
    border-radius: 0 0 var(--radius-md) var(--radius-md);
}
.product-card:hover .product-overlay { opacity: 1; }
.overlay-btn {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 8px 16px;
    border-radius: var(--radius-full);
    font-size: 0.75rem;
    font-weight: 600;
    border: none;
    cursor: pointer;
    transition: all var(--transition);
}
.overlay-cart-btn { background: #fff; color: var(--text-primary); }
.overlay-cart-btn:hover { background: var(--primary); color: #fff; }
.overlay-like-btn { background: rgba(255,255,255,0.2); color: #fff; backdrop-filter: blur(4px); }
.overlay-like-btn:hover { background: #E53935; }
.product-label {
    position: absolute;
    top: 10px;
    left: 10px;
    padding: 4px 10px;
    border-radius: var(--radius-full);
    font-size: 0.68rem;
    font-weight: 700;
    z-index: 2;
    text-transform: uppercase;
    letter-spacing: 0.3px;
}
.label-trending { background: #EF4444; color: #fff; }
.label-limited { background: #F59E0B; color: #fff; }

/* ========================================
   PAYMENT PAGE
   ======================================== */
.payment-section { padding: 32px 0 48px; }
.payment-card {
    max-width: 640px;
    margin: 0 auto;
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    padding: 36px;
}
.payment-card h2 { font-family: var(--font-heading); font-size: 1.3rem; font-weight: 700; margin-bottom: 20px; }
.order-summary-item { display: flex; justify-content: space-between; padding: 10px 0; font-size: 0.88rem; color: var(--text-secondary); border-bottom: 1px solid var(--border-light); }
.order-summary-item:last-child { border-bottom: none; }
.order-summary-total { display: flex; justify-content: space-between; padding: 14px 0; font-size: 1.05rem; font-weight: 700; border-top: 2px solid var(--text-primary); margin-top: 8px; }
.payment-methods { margin: 24px 0; }
.payment-methods h3 { font-size: 0.95rem; font-weight: 600; margin-bottom: 14px; }
.method-option { display: flex; align-items: center; gap: 10px; padding: 14px 16px; border: 1.5px solid var(--border); border-radius: var(--radius-sm); margin-bottom: 10px; cursor: pointer; transition: all var(--transition); }
.method-option:hover, .method-option.selected { border-color: var(--primary); background: var(--primary-glow); }
.method-option input[type="radio"] { accent-color: var(--primary); }
.method-option i { font-size: 1.2rem; color: var(--text-secondary); }
.method-option span { font-size: 0.88rem; font-weight: 500; }
.btn-pay { width: 100%; padding: 15px; border-radius: var(--radius-full); background: var(--primary); color: #fff; font-weight: 700; font-size: 0.95rem; border: none; transition: all var(--transition); margin-top: 8px; display: flex; align-items: center; justify-content: center; gap: 8px; }
.btn-pay:hover { background: var(--primary-hover); transform: translateY(-1px); }
.payment-success { display: none; text-align: center; padding: 40px 20px; }
.payment-success.show { display: block; animation: fadeTab 0.4s ease; }
.payment-success i.success-icon { font-size: 3.5rem; color: var(--green); margin-bottom: 16px; display: block; }
.payment-success h2 { font-size: 1.4rem; font-weight: 700; margin-bottom: 8px; color: var(--text-primary); }
.payment-success p { color: var(--text-secondary); margin-bottom: 24px; }
.btn-download-success { display: inline-flex; align-items: center; gap: 8px; padding: 14px 32px; border-radius: var(--radius-full); background: var(--primary); color: #fff; font-weight: 700; font-size: 0.92rem; border: none; transition: all var(--transition); }
.btn-download-success:hover { background: var(--primary-hover); }

/* ========================================
   BACK TO HOME BUTTON
   ======================================== */
.btn-back-home {
    position: absolute;
    top: 20px;
    left: 20px;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 8px 16px;
    border-radius: var(--radius-full);
    background: rgba(255,255,255,0.15);
    backdrop-filter: blur(6px);
    color: #fff;
    font-size: 0.82rem;
    font-weight: 500;
    z-index: 10;
    transition: all var(--transition);
    border: 1px solid rgba(255,255,255,0.2);
}
.btn-back-home:hover { background: rgba(255,255,255,0.25); color: #fff; }

/* ========================================
   PHONE SHOWCASE CAROUSEL (Homepage)
   ======================================== */
.phone-showcase {
    padding: 40px 0 32px;
    background: linear-gradient(180deg, #f0f9ff 0%, #ffffff 100%);
    overflow: hidden;
    position: relative;
}
.phone-showcase-title {
    text-align: center;
    font-family: var(--font-heading);
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 8px;
}
.phone-showcase-subtitle {
    text-align: center;
    font-size: 0.88rem;
    color: var(--text-light);
    margin-bottom: 28px;
}
.phone-carousel-wrapper {
    position: relative;
    width: 100%;
    overflow: hidden;
    mask-image: linear-gradient(to right, transparent 0%, black 8%, black 92%, transparent 100%);
    -webkit-mask-image: linear-gradient(to right, transparent 0%, black 8%, black 92%, transparent 100%);
}
.phone-carousel-track {
    display: flex;
    gap: 36px;
    animation: phoneScroll 35s linear infinite;
    will-change: transform;
    width: max-content;
}
.phone-carousel-track:hover {
    animation-play-state: paused;
}
@keyframes phoneScroll {
    0% { transform: translateX(0); }
    100% { transform: translateX(-50%); }
}

/* Individual Phone Item */
.phone-item {
    flex: 0 0 auto;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 14px;
    cursor: pointer;
}

/* iPhone Frame (Pure CSS) */
.iphone-frame {
    position: relative;
    width: 180px;
    height: 380px;
    background: #1a1a1a;
    border-radius: 36px;
    padding: 10px;
    box-shadow:
        0 0 0 2px #333,
        0 8px 32px rgba(0,0,0,0.18),
        inset 0 0 0 1px rgba(255,255,255,0.05);
    overflow: hidden;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}
.phone-item:hover .iphone-frame {
    transform: translateY(-6px) scale(1.02);
    box-shadow:
        0 0 0 2px #555,
        0 16px 48px rgba(0,0,0,0.25),
        inset 0 0 0 1px rgba(255,255,255,0.1);
}

/* Notch */
.iphone-notch {
    position: absolute;
    top: 8px;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 22px;
    background: #1a1a1a;
    border-radius: 0 0 14px 14px;
    z-index: 10;
}
.iphone-notch::before {
    content: '';
    position: absolute;
    top: 7px;
    left: 50%;
    transform: translateX(-50%);
    width: 8px;
    height: 8px;
    background: #2a2a2a;
    border-radius: 50%;
    border: 1px solid #3a3a3a;
}

/* Screen (video container) */
.iphone-screen {
    width: 100%;
    height: 100%;
    border-radius: 26px;
    overflow: hidden;
    background: #000;
    position: relative;
}
.iphone-screen video {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}
.iphone-screen .video-placeholder {
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #1e293b, #0f172a);
    color: rgba(255,255,255,0.3);
    gap: 8px;
}
.iphone-screen .video-placeholder i {
    font-size: 2rem;
}
.iphone-screen .video-placeholder span {
    font-size: 0.7rem;
    font-weight: 500;
}

/* Phone Info (below frame) */
.phone-info {
    text-align: center;
    max-width: 180px;
}
.phone-info .phone-bundle-title {
    font-size: 0.82rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 8px;
    line-height: 1.3;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}
.phone-info .phone-add-cart {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 8px 18px;
    border-radius: var(--radius-full);
    background: var(--text-primary);
    color: #fff;
    font-size: 0.75rem;
    font-weight: 600;
    border: none;
    transition: all var(--transition);
}
.phone-info .phone-add-cart:hover {
    background: var(--primary);
    transform: translateY(-1px);
}

/* ========================================
   PRODUCT VIDEO PREVIEWS (Detail Page)
   ======================================== */
.video-previews-section {
    padding: 28px 0 8px;
}
.video-previews-section h3 {
    font-family: var(--font-heading);
    font-size: 1.05rem;
    font-weight: 700;
    margin-bottom: 18px;
    color: var(--text-primary);
    display: flex;
    align-items: center;
    gap: 8px;
}
.video-previews-section h3 i {
    color: var(--primary);
    font-size: 0.95rem;
}
.video-previews-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
}

/* Mini Phone Frame for product preview */
.preview-phone {
    position: relative;
    background: #1a1a1a;
    border-radius: 24px;
    padding: 8px;
    box-shadow:
        0 0 0 1.5px #333,
        0 4px 16px rgba(0,0,0,0.12);
    overflow: hidden;
}
.preview-phone-notch {
    position: absolute;
    top: 6px;
    left: 50%;
    transform: translateX(-50%);
    width: 50px;
    height: 14px;
    background: #1a1a1a;
    border-radius: 0 0 10px 10px;
    z-index: 10;
}
.preview-phone-screen {
    width: 100%;
    aspect-ratio: 9/16;
    border-radius: 16px;
    overflow: hidden;
    background: #000;
    position: relative;
}
.preview-phone-screen video {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    cursor: pointer;
}
.preview-phone-screen .preview-video-placeholder {
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #1e293b, #0f172a);
    color: rgba(255,255,255,0.25);
    gap: 6px;
}
.preview-phone-screen .preview-video-placeholder i {
    font-size: 1.5rem;
}
.preview-phone-screen .preview-video-placeholder span {
    font-size: 0.68rem;
    font-weight: 500;
}

/* Play/Pause overlay button */
.video-play-btn {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: rgba(0,0,0,0.5);
    backdrop-filter: blur(4px);
    border: 2px solid rgba(255,255,255,0.3);
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1rem;
    cursor: pointer;
    transition: all 0.2s ease;
    z-index: 5;
}
.video-play-btn:hover {
    background: rgba(0,0,0,0.7);
    border-color: rgba(255,255,255,0.6);
    transform: translate(-50%, -50%) scale(1.1);
}
.video-play-btn.playing {
    opacity: 0;
    transition: opacity 0.3s ease;
}
.preview-phone-screen:hover .video-play-btn.playing {
    opacity: 1;
}
.preview-label {
    text-align: center;
    font-size: 0.72rem;
    color: var(--text-light);
    margin-top: 8px;
    font-weight: 500;
}

/* ========================================
   NEWSLETTER
   ======================================== */
.newsletter-section { padding: 32px 0; border-top: 1px solid var(--border); margin-top: 12px; }
.newsletter-inner { max-width: 480px; }
.newsletter-inner h4 { font-size: 0.95rem; font-weight: 700; margin-bottom: 6px; }
.newsletter-inner p { font-size: 0.82rem; color: var(--text-secondary); margin-bottom: 14px; }
.newsletter-form { display: flex; gap: 8px; }
.newsletter-input { flex: 1; padding: 10px 16px; border: 1.5px solid var(--border); border-radius: var(--radius-full); font-size: 0.85rem; font-family: var(--font); outline: none; transition: border-color var(--transition); }
.newsletter-input:focus { border-color: var(--primary); }
.newsletter-btn { padding: 10px 22px; border-radius: var(--radius-full); background: var(--primary); color: #fff; font-weight: 600; font-size: 0.85rem; border: none; transition: all var(--transition); white-space: nowrap; }
.newsletter-btn:hover { background: var(--primary-hover); }

/* ========================================
   RESPONSIVE
   ======================================== */
@media (max-width: 1200px) {
    .product-grid { grid-template-columns: repeat(4, 1fr); }
}
@media (max-width: 991px) {
    .search-wrapper { flex: 0 1 340px; padding: 0 16px; }
    .product-grid { grid-template-columns: repeat(3, 1fr); gap: 16px; }
    .results-title { font-size: 1.2rem; }
    .results-count { display: block; margin-left: 0; margin-top: 4px; }
    .auth-left { display: none; }
    .auth-split { max-width: 480px; }
    .auth-right { padding: 40px 32px; }
    .iphone-frame { width: 150px; height: 320px; border-radius: 30px; }
    .iphone-screen { border-radius: 22px; }
    .phone-carousel-track { gap: 28px; }
    .video-previews-grid { grid-template-columns: repeat(3, 1fr); gap: 12px; }
}
@media (max-width: 767px) {
    :root { --header-h: 52px; }
    .top-banner { height: 32px; }
    .marquee-item { font-size: 0.72rem; padding: 0 24px; }
    .brand { font-size: 1.3rem; }
    .header-inner { gap: 6px; padding: 0 12px; }
    /* (Task 7) - Show all icons on mobile, no hamburger */
    .search-wrapper { display: none; }
    .header-actions { gap: 2px; }
    .header-icon-btn { width: 36px; height: 36px; font-size: 1.05rem; }
    .results-header { padding: 16px 0 0; }
    .results-top { margin-bottom: 12px; }
    .results-title { font-size: 1.05rem; }
    .sort-wrapper { width: 100%; justify-content: flex-end; }
    .products-section { padding: 16px 0 32px; }
    .product-grid { grid-template-columns: repeat(2, 1fr); gap: 12px; }
    .product-title { font-size: 0.78rem; }
    .price-current { font-size: 0.85rem; }
    .price-original { font-size: 0.72rem; }
    .price-discount { font-size: 0.68rem; }
    .product-tag { font-size: 0.65rem; }
    .fav-btn { opacity: 1; width: 30px; height: 30px; font-size: 0.85rem; }
    .detail-title { font-size: 1.2rem; }
    .detail-price { font-size: 1.4rem; }
    .detail-tabs { overflow-x: auto; }
    .tab-btn { white-space: nowrap; padding: 12px 16px; font-size: 0.82rem; }
    .cart-item { flex-wrap: wrap; gap: 10px; padding: 16px 0; position: relative; }
    .cart-item-price { display: none; }
    .cart-item-price-mobile { display: block; }
    .cart-item-remove { position: absolute; top: 16px; right: 0; }
    .footer-bottom { flex-direction: column; align-items: flex-start; gap: 8px; }
    .gallery-thumb { width: 56px; height: 56px; }
    .auth-right { padding: 32px 24px; }
    .profile-card { padding: 28px 20px; }
    .download-card { flex-direction: column; text-align: center; gap: 12px; }
    .download-card-meta { justify-content: center; }
    .breadcrumb-custom { gap: 6px; }
    .breadcrumb-custom li { font-size: 0.78rem; }
    .phone-showcase { padding: 28px 0 24px; }
    .phone-showcase-title { font-size: 1.1rem; }
    .iphone-frame { width: 130px; height: 275px; border-radius: 26px; padding: 7px; }
    .iphone-notch { width: 60px; height: 16px; }
    .iphone-screen { border-radius: 20px; }
    .phone-carousel-track { gap: 22px; }
    .phone-info .phone-bundle-title { font-size: 0.75rem; }
    .phone-info .phone-add-cart { padding: 6px 14px; font-size: 0.7rem; }
    .video-previews-grid { grid-template-columns: repeat(3, 1fr); gap: 10px; }
    .preview-phone { border-radius: 18px; padding: 6px; }
    .preview-phone-screen { border-radius: 13px; }
    .video-play-btn { width: 36px; height: 36px; font-size: 0.85rem; }
}
@media (max-width: 480px) {
    .results-filters { flex-direction: column; align-items: flex-start; }
    .product-grid { gap: 10px; }
}

/* ========== MODAL POPUP ========== */
.modal-overlay {
    position: fixed;
    inset: 0;
    z-index: 9999;
    background: rgba(0, 0, 0, 0.45);
    backdrop-filter: blur(4px);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease, visibility 0.3s ease;
}
.modal-overlay.active {
    opacity: 1;
    visibility: visible;
}
.modal-box {
    position: relative;
    background: #fff;
    border-radius: 16px;
    padding: 36px 32px 32px;
    max-width: 560px;
    width: 90%;
    max-height: 80vh;
    overflow-y: auto;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.18);
    transform: translateY(20px) scale(0.97);
    transition: transform 0.3s ease;
}
.modal-overlay.active .modal-box {
    transform: translateY(0) scale(1);
}
.modal-close {
    position: absolute;
    top: 14px;
    right: 14px;
    width: 34px;
    height: 34px;
    border-radius: 50%;
    border: none;
    background: var(--card-bg);
    color: var(--text-primary);
    font-size: 1rem;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all var(--transition);
}
.modal-close:hover {
    background: var(--primary);
    color: #fff;
}
.modal-title {
    font-family: var(--font-heading);
    font-size: 1.35rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 16px;
    padding-right: 30px;
}
.modal-body {
    font-size: 0.92rem;
    line-height: 1.75;
    color: var(--text-light);
}
.modal-body p {
    margin-bottom: 12px;
}
.modal-body p:last-child {
    margin-bottom: 0;
}

/* ========================================
   CUSTOM SCROLLBAR (Themed)
   ======================================== */
::-webkit-scrollbar {
    width: 10px;
}
::-webkit-scrollbar-track {
    background: #f0f4f8;
}
::-webkit-scrollbar-thumb {
    background: linear-gradient(180deg, var(--primary-light), var(--primary));
    border-radius: 100px;
    border: 2px solid #f0f4f8;
}
::-webkit-scrollbar-thumb:hover {
    background: linear-gradient(180deg, var(--primary), var(--primary-dark));
}
/* Firefox scrollbar */
html {
    scrollbar-width: thin;
    scrollbar-color: var(--primary) #f0f4f8;
}

/* ========================================
   BACK TO TOP BUTTON
   ======================================== */
.back-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 46px;
    height: 46px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    color: #fff;
    border: none;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.1rem;
    box-shadow: 0 4px 16px rgba(56, 189, 248, 0.35);
    opacity: 0;
    visibility: hidden;
    transform: translateY(12px);
    transition: all 0.35s ease;
    z-index: 9999;
}
.back-to-top.visible {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}
.back-to-top:hover {
    background: linear-gradient(135deg, var(--primary-dark), #0369a1);
    box-shadow: 0 6px 22px rgba(56, 189, 248, 0.5);
    transform: translateY(-3px);
}

/* ========================================
   TOAST NOTIFICATIONS
   ======================================== */
.toast-container {
    position: fixed;
    bottom: 24px;
    right: 24px;
    z-index: 99999;
    display: flex;
    flex-direction: column;
    gap: 10px;
    pointer-events: none;
}
.toast-item {
    pointer-events: auto;
    background: #fff;
    border-left: 4px solid var(--primary);
    border-radius: 10px;
    padding: 14px 20px;
    font-size: 0.88rem;
    font-weight: 500;
    color: var(--text-primary);
    box-shadow: 0 8px 30px rgba(0,0,0,0.12);
    display: flex;
    align-items: center;
    gap: 10px;
    animation: toastIn 0.35s ease;
    min-width: 280px;
}
.toast-item i { font-size: 1rem; color: var(--primary); }
.toast-item.removing {
    animation: toastOut 0.3s ease forwards;
}
@keyframes toastIn {
    from { opacity: 0; transform: translateX(40px); }
    to { opacity: 1; transform: translateX(0); }
}
@keyframes toastOut {
    from { opacity: 1; transform: translateX(0); }
    to { opacity: 0; transform: translateX(40px); }
}

/* Premium Empty Cart Styles */
.cart-empty-premium {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 60px 20px;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.05) 0%, rgba(255, 255, 255, 0) 100%);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 16px;
    backdrop-filter: blur(10px);
    margin-top: 40px;
}
.cart-empty-icon-wrapper {
    width: 80px;
    height: 80px;
    background: rgba(30, 144, 255, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 24px;
    position: relative;
}
.cart-empty-icon-wrapper::after {
    content: '';
    position: absolute;
    width: 100%;
    height: 100%;
    border-radius: 50%;
    border: 2px solid var(--primary);
    animation: pulseBorder 2s infinite;
}
.cart-empty-icon-wrapper i {
    font-size: 2.2rem;
    color: var(--primary);
}
.cart-empty-title {
    font-size: 1.8rem;
    font-weight: 700;
    margin-bottom: 12px;
    color: var(--text-primary);
}
.cart-empty-desc {
    font-size: 1rem;
    color: var(--text-secondary);
    max-width: 400px;
    margin-bottom: 30px;
    line-height: 1.6;
}
.btn-empty-shop {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 14px 28px;
    background: var(--primary);
    color: #fff;
    font-weight: 600;
    font-size: 1rem;
    border-radius: 50px;
    text-decoration: none;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(30, 144, 255, 0.3);
}
.btn-empty-shop:hover {
    background: #0073e6;
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(30, 144, 255, 0.4);
    color: #fff;
}
@keyframes pulseBorder {
    0% { transform: scale(1); opacity: 0.5; }
    100% { transform: scale(1.4); opacity: 0; }
}