/* ============================================
   HAYYAT OPTICS - Main Stylesheet
   Modern Eyewear E-Commerce
   ============================================ */

/* --- CSS Custom Properties --- */
:root {
    --primary: #1a1a2e;
    --primary-light: #16213e;
    --accent: #c9a96e;
    --accent-hover: #b8943f;
    --accent-light: #f5eed6;
    --white: #ffffff;
    --off-white: #f8f7f4;
    --light-gray: #eeecea;
    --medium-gray: #999;
    --dark-gray: #555;
    --text: #2d2d2d;
    --text-light: #6b6b6b;
    --success: #27ae60;
    --error: #e74c3c;
    --warning: #f39c12;
    --shadow-sm: 0 2px 8px rgba(0,0,0,0.06);
    --shadow-md: 0 4px 20px rgba(0,0,0,0.08);
    --shadow-lg: 0 8px 40px rgba(0,0,0,0.12);
    --shadow-xl: 0 20px 60px rgba(0,0,0,0.15);
    --radius-sm: 6px;
    --radius-md: 12px;
    --radius-lg: 20px;
    --radius-xl: 30px;
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-display: 'Playfair Display', Georgia, serif;
    --max-width: 1400px;
    --header-height: 80px;
}

/* --- Reset & Base --- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html {
    scroll-behavior: smooth;
    font-size: 16px;
    -webkit-text-size-adjust: 100%;
}

body {
    font-family: var(--font-primary);
    color: var(--text);
    background: var(--white);
    line-height: 1.6;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

a { text-decoration: none; color: inherit; transition: var(--transition); }
img { max-width: 100%; height: auto; display: block; }
ul, ol { list-style: none; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }
input, textarea, select { font-family: inherit; font-size: inherit; }

.container {
    width: 100%;
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 24px;
}

/* --- Typography --- */
h1, h2, h3, h4, h5 {
    font-family: var(--font-display);
    font-weight: 600;
    line-height: 1.2;
    color: var(--primary);
}

h1 { font-size: clamp(2.2rem, 5vw, 3.8rem); }
h2 { font-size: clamp(1.8rem, 3.5vw, 2.8rem); }
h3 { font-size: clamp(1.3rem, 2.5vw, 1.8rem); }
h4 { font-size: 1.2rem; }

.section-header {
    text-align: center;
    margin-bottom: 60px;
}

.section-header h2 {
    margin-bottom: 16px;
    position: relative;
    display: inline-block;
}

.section-header h2::after {
    content: '';
    position: absolute;
    bottom: -8px;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 3px;
    background: var(--accent);
    border-radius: 2px;
}

.section-header p {
    color: var(--text-light);
    font-size: 1.1rem;
    max-width: 600px;
    margin: 16px auto 0;
}

/* --- Buttons --- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 14px 32px;
    font-size: 0.95rem;
    font-weight: 600;
    letter-spacing: 0.5px;
    text-transform: uppercase;
    border-radius: var(--radius-sm);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.btn-primary {
    background: var(--primary);
    color: var(--white);
}
.btn-primary:hover {
    background: var(--primary-light);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.btn-accent {
    background: var(--accent);
    color: var(--white);
}
.btn-accent:hover {
    background: var(--accent-hover);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.btn-outline {
    background: transparent;
    color: var(--primary);
    border: 2px solid var(--primary);
}
.btn-outline:hover {
    background: var(--primary);
    color: var(--white);
    transform: translateY(-2px);
}

.btn-white {
    background: var(--white);
    color: var(--primary);
}
.btn-white:hover {
    background: var(--off-white);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.btn-sm { padding: 10px 20px; font-size: 0.85rem; }
.btn-lg { padding: 18px 40px; font-size: 1rem; }
.btn-block { width: 100%; }

.btn-whatsapp {
    background: #25D366;
    color: var(--white);
}
.btn-whatsapp:hover {
    background: #1fb855;
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

/* --- Header & Navigation --- */
.site-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(255, 255, 255, 0.97);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    transition: var(--transition);
    border-bottom: 1px solid transparent;
}

.site-header.scrolled {
    border-bottom: 1px solid var(--light-gray);
    box-shadow: var(--shadow-sm);
}

.header-top {
    background: var(--primary);
    color: var(--white);
    font-size: 0.82rem;
    padding: 8px 0;
    text-align: center;
    letter-spacing: 0.5px;
}

.header-top a {
    color: var(--accent);
    font-weight: 600;
}

.header-main {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: var(--header-height);
    padding: 0 24px;
    max-width: var(--max-width);
    margin: 0 auto;
}

.logo {
    display: flex;
    align-items: center;
    gap: 12px;
    font-family: var(--font-display);
    font-size: 1.6rem;
    font-weight: 700;
    color: var(--primary);
    letter-spacing: -0.5px;
}

.logo-icon {
    width: 42px;
    height: 42px;
    background: var(--primary);
    color: var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.1rem;
}

.logo span {
    color: var(--accent);
    font-weight: 400;
}

.nav-main {
    display: flex;
    align-items: center;
    gap: 36px;
}

.nav-main a {
    font-size: 0.92rem;
    font-weight: 500;
    color: var(--text);
    position: relative;
    padding: 4px 0;
    letter-spacing: 0.3px;
}

.nav-main a::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--accent);
    transition: var(--transition);
}

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

.nav-main a:hover { color: var(--primary); }

.nav-actions {
    display: flex;
    align-items: center;
    gap: 20px;
}

.nav-actions button,
.nav-actions a {
    color: var(--text);
    font-size: 1.2rem;
    padding: 8px;
    border-radius: 50%;
    transition: var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
}

.nav-actions button:hover,
.nav-actions a:hover {
    color: var(--accent);
    background: var(--off-white);
}

.cart-trigger {
    position: relative;
}

.cart-trigger-icon {
    line-height: 1;
}

.cart-count-badge {
    position: absolute;
    top: 2px;
    right: 0;
    min-width: 18px;
    height: 18px;
    padding: 0 5px;
    border-radius: 999px;
    background: var(--accent);
    color: var(--white);
    font-size: 0.68rem;
    font-weight: 700;
    display: none;
    align-items: center;
    justify-content: center;
}

/* Mobile menu */
.hamburger {
    display: none;
    flex-direction: column;
    gap: 5px;
    padding: 8px;
    cursor: pointer;
}

.hamburger span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--primary);
    transition: var(--transition);
    border-radius: 2px;
}

.hamburger.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}
.hamburger.active span:nth-child(2) { opacity: 0; }
.hamburger.active span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
}

.mobile-nav {
    display: none;
    position: fixed;
    top: var(--header-height);
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--white);
    z-index: 999;
    padding: 40px 24px;
    flex-direction: column;
    gap: 0;
    overflow-y: auto;
}

.mobile-nav.active { display: flex; }

.mobile-nav a {
    display: block;
    padding: 16px 0;
    font-size: 1.2rem;
    font-weight: 500;
    border-bottom: 1px solid var(--light-gray);
    color: var(--text);
}

.mobile-nav a:hover { color: var(--accent); }

/* --- Hero Section --- */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
    overflow: hidden;
    margin-top: calc(var(--header-height) + 36px);
}

.hero::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -30%;
    width: 80%;
    height: 200%;
    background: radial-gradient(ellipse, rgba(201, 169, 110, 0.15) 0%, transparent 70%);
    animation: heroGlow 8s ease-in-out infinite alternate;
}

@keyframes heroGlow {
    0% { transform: translate(0, 0) scale(1); }
    100% { transform: translate(-5%, 5%) scale(1.1); }
}

.hero .container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
    position: relative;
    z-index: 2;
    padding: 80px 24px;
}

.hero-content { color: var(--white); }

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(201, 169, 110, 0.2);
    border: 1px solid rgba(201, 169, 110, 0.3);
    padding: 8px 20px;
    border-radius: var(--radius-xl);
    font-size: 0.85rem;
    color: var(--accent);
    font-weight: 600;
    letter-spacing: 1px;
    text-transform: uppercase;
    margin-bottom: 24px;
}

.hero-content h1 {
    color: var(--white);
    font-size: clamp(2.5rem, 5vw, 4.2rem);
    margin-bottom: 24px;
    line-height: 1.1;
}

.hero-content h1 em {
    font-style: normal;
    color: var(--accent);
}

.hero-content p {
    font-size: 1.15rem;
    opacity: 0.85;
    margin-bottom: 40px;
    line-height: 1.7;
    max-width: 500px;
}

.hero-buttons {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
}

.hero-visual {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
}

.hero-glasses-display {
    width: 100%;
    max-width: 550px;
    aspect-ratio: 1;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
}

.hero-glasses-circle {
    width: 85%;
    aspect-ratio: 1;
    border-radius: 50%;
    background: rgba(255,255,255,0.05);
    border: 1px solid rgba(255,255,255,0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    animation: float 6s ease-in-out infinite;
}

@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-20px); }
}

.hero-glasses-circle::before {
    content: '👓';
    font-size: 8rem;
    filter: drop-shadow(0 20px 40px rgba(0,0,0,0.3));
}

.hero-stats {
    display: flex;
    gap: 40px;
    margin-top: 50px;
}

.hero-stat {
    text-align: center;
}

.hero-stat-number {
    font-family: var(--font-display);
    font-size: 2rem;
    font-weight: 700;
    color: var(--accent);
    display: block;
}

.hero-stat-label {
    font-size: 0.82rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    opacity: 0.7;
    color: var(--white);
}

/* --- Categories Section --- */
.categories-section {
    padding: 100px 0;
    background: var(--off-white);
}

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

.category-card {
    position: relative;
    border-radius: var(--radius-md);
    overflow: hidden;
    background: var(--white);
    padding: 40px 24px;
    text-align: center;
    transition: var(--transition);
    cursor: pointer;
    border: 1px solid var(--light-gray);
}

.category-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
    border-color: var(--accent);
}

.category-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 20px;
    background: var(--accent-light);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2.2rem;
    transition: var(--transition);
}

.category-card:hover .category-icon {
    background: var(--accent);
    transform: scale(1.1);
}

.category-card:hover .category-icon span {
    filter: brightness(0) invert(1);
}

.category-card h3 {
    font-size: 1.15rem;
    margin-bottom: 8px;
}

.category-card p {
    color: var(--text-light);
    font-size: 0.9rem;
}

/* --- Image-based Category Cards --- */
.category-card.has-image {
    padding: 0 0 24px;
    text-align: left;
}

.category-img-wrap {
    position: relative;
    width: 100%;
    aspect-ratio: 4 / 3;
    overflow: hidden;
    border-radius: var(--radius-md) var(--radius-md) 0 0;
    margin-bottom: 16px;
}

.category-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.category-card.has-image:hover .category-img {
    transform: scale(1.06);
}

.tryme-overlay-btn {
    position: absolute;
    bottom: 12px;
    right: 12px;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: rgba(10, 10, 20, 0.72);
    backdrop-filter: blur(6px);
    -webkit-backdrop-filter: blur(6px);
    color: #fff;
    font-size: 0.78rem;
    font-weight: 600;
    padding: 8px 14px;
    border-radius: 50px;
    letter-spacing: 0.02em;
    transition: background 0.2s, transform 0.2s;
    z-index: 2;
}

.tryme-overlay-btn:hover {
    background: var(--accent);
    color: #fff;
    transform: scale(1.05);
}

.tryme-icon { font-size: 0.9rem; }

.category-card.has-image h3 {
    padding: 0 20px;
    margin-bottom: 6px;
}

.category-card.has-image p {
    padding: 0 20px;
    margin-bottom: 16px;
}

.category-shop-link {
    display: inline-block;
    margin: 0 20px;
    color: var(--accent);
    font-size: 0.88rem;
    font-weight: 600;
    letter-spacing: 0.02em;
    transition: color 0.2s, gap 0.2s;
}

.category-shop-link:hover { color: var(--accent-hover); }

/* --- Products Grid --- */
.products-section {
    padding: 100px 0;
}

.products-toolbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 16px;
    margin-bottom: 40px;
    padding-bottom: 20px;
    border-bottom: 1px solid var(--light-gray);
}

.filter-tabs {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
}

.filter-tab {
    padding: 10px 24px;
    border-radius: var(--radius-xl);
    font-size: 0.88rem;
    font-weight: 500;
    color: var(--text-light);
    background: var(--off-white);
    border: 1px solid var(--light-gray);
    transition: var(--transition);
    cursor: pointer;
}

.filter-tab:hover,
.filter-tab.active {
    background: var(--primary);
    color: var(--white);
    border-color: var(--primary);
}

.sort-select {
    padding: 10px 20px;
    border: 1px solid var(--light-gray);
    border-radius: var(--radius-sm);
    background: var(--white);
    color: var(--text);
    font-size: 0.88rem;
    cursor: pointer;
}

.products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 30px;
}

/* --- Product Card --- */
.product-card {
    border-radius: var(--radius-md);
    overflow: hidden;
    background: var(--white);
    border: 1px solid var(--light-gray);
    transition: var(--transition);
    position: relative;
    cursor: pointer;
}

.product-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-lg);
    border-color: transparent;
}

.product-image {
    position: relative;
    aspect-ratio: 4/3;
    overflow: hidden;
    background: var(--off-white);
    display: flex;
    align-items: center;
    justify-content: center;
}

.product-image .placeholder-icon {
    font-size: 4rem;
    opacity: 0.6;
    transition: var(--transition);
}

.product-card:hover .placeholder-icon {
    transform: scale(1.1);
}

.product-badges {
    position: absolute;
    top: 12px;
    left: 12px;
    display: flex;
    flex-direction: column;
    gap: 6px;
    z-index: 2;
}

.badge {
    padding: 4px 12px;
    border-radius: var(--radius-sm);
    font-size: 0.72rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.badge-new {
    background: var(--accent);
    color: var(--white);
}

.badge-sale {
    background: var(--error);
    color: var(--white);
}

.badge-bestseller {
    background: var(--primary);
    color: var(--white);
}

.product-quick-actions {
    position: absolute;
    bottom: 12px;
    left: 50%;
    transform: translateX(-50%) translateY(20px);
    opacity: 0;
    transition: var(--transition);
    display: flex;
    gap: 8px;
}

.product-card:hover .product-quick-actions {
    opacity: 1;
    transform: translateX(-50%) translateY(0);
}

.quick-action-btn {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: var(--white);
    color: var(--primary);
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-md);
    transition: var(--transition);
    font-size: 1.1rem;
}

.quick-action-btn:hover {
    background: var(--accent);
    color: var(--white);
}

.product-info {
    padding: 20px;
}

.product-brand {
    font-size: 0.78rem;
    color: var(--accent);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 6px;
}

.product-name {
    font-family: var(--font-display);
    font-size: 1.08rem;
    font-weight: 600;
    margin-bottom: 8px;
    color: var(--primary);
    line-height: 1.3;
}

.product-meta {
    font-size: 0.82rem;
    color: var(--text-light);
    margin-bottom: 12px;
}

.product-price {
    display: flex;
    align-items: center;
    gap: 10px;
}

.price-current {
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--primary);
}

.price-original {
    font-size: 0.92rem;
    color: var(--medium-gray);
    text-decoration: line-through;
}

.price-discount {
    font-size: 0.78rem;
    font-weight: 600;
    color: var(--error);
    background: rgba(231, 76, 60, 0.1);
    padding: 2px 8px;
    border-radius: var(--radius-sm);
}

/* --- Product Detail Page --- */
.product-detail {
    padding: 120px 0 80px;
}

.product-detail .container {
    max-width: 1320px;
}

.product-detail-grid {
    display: grid;
    grid-template-columns: minmax(360px, 520px) minmax(420px, 640px);
    justify-content: space-between;
    gap: 72px;
    align-items: start;
}

.product-gallery {
    position: sticky;
    top: 120px;
}

.gallery-main {
    aspect-ratio: 1;
    background: var(--off-white);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 16px;
    font-size: 8rem;
    overflow: hidden;
}

.gallery-main-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.gallery-main-image-zoom {
    transform: scale(1.32);
    transform-origin: center center;
}

.gallery-panel-wrap {
    width: 100%;
    height: 100%;
    display: grid;
    grid-template-rows: 1fr auto;
}

.gallery-size-image {
    min-height: 0;
}

.gallery-info-panel {
    background: rgba(255, 255, 255, 0.9);
    border-top: 1px solid var(--light-gray);
    padding: 12px 14px;
}

.gallery-size-label {
    font-size: 0.82rem;
    color: var(--text);
    font-weight: 600;
    margin-bottom: 8px;
}

.gallery-dimensions {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 8px 12px;
}

.gallery-dimension-row {
    display: flex;
    justify-content: space-between;
    font-size: 0.78rem;
    color: var(--text-light);
    gap: 12px;
}

.gallery-dimension-row strong {
    color: var(--primary);
    font-size: 0.8rem;
}

.gallery-placeholder-note {
    font-size: 0.78rem;
    color: var(--text-light);
    line-height: 1.45;
}

.gallery-placeholder-icon {
    font-size: 6rem;
    opacity: 0.7;
}

.gallery-package-panel {
    width: 100%;
    height: 100%;
    padding: 22px;
    display: flex;
    flex-direction: column;
    gap: 10px;
    justify-content: center;
    background: linear-gradient(160deg, #f9f7f3, #f2efe8);
}

.gallery-package-icon {
    font-size: 2.2rem;
}

.gallery-package-panel h4 {
    font-size: 1.05rem;
    margin: 0;
}

.gallery-package-text {
    font-size: 0.82rem;
    color: var(--text-light);
    margin: 0;
}

.gallery-package-list {
    margin: 0;
    padding-left: 18px;
    color: var(--text);
    font-size: 0.84rem;
}

.gallery-package-list li {
    margin-bottom: 4px;
}

.gallery-thumbs {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 12px;
}

.gallery-thumb {
    appearance: none;
    padding: 0;
    aspect-ratio: 1;
    background: var(--off-white);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    cursor: pointer;
    border: 2px solid transparent;
    transition: var(--transition);
}

.gallery-thumb:hover,
.gallery-thumb.active {
    border-color: var(--accent);
}

.product-detail-info h1 {
    font-size: clamp(2.4rem, 4vw, 3.8rem);
    margin-bottom: 14px;
    width: 100%;
    max-width: 620px;
    text-align: left;
}

.detail-brand {
    color: var(--accent);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    font-size: 0.88rem;
    margin-bottom: 20px;
    display: block;
}

.detail-price {
    display: flex;
    align-items: baseline;
    justify-content: flex-start;
    gap: 16px;
    flex-wrap: wrap;
    margin-bottom: 30px;
    padding-bottom: 30px;
    border-bottom: 1px solid var(--light-gray);
    width: 100%;
    max-width: 620px;
}

.detail-price .price-current {
    font-size: clamp(2.2rem, 3vw, 3.2rem);
}

.detail-description {
    color: var(--text-light);
    line-height: 1.75;
    margin-bottom: 34px;
    font-size: 1.18rem;
    width: 100%;
    max-width: 620px;
    text-align: left;
}

.detail-specs {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 18px 24px;
    margin-bottom: 34px;
    padding: 28px;
    background: var(--off-white);
    border-radius: var(--radius-md);
    width: 100%;
    max-width: 620px;
}

.spec-item {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.spec-label {
    font-size: 0.78rem;
    color: var(--text-light);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.spec-value {
    font-weight: 600;
    color: var(--primary);
    font-size: 1.1rem;
}

.product-detail-info {
    width: 100%;
    max-width: 620px;
    text-align: left;
}

.product-detail-actions {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px;
    width: 100%;
    max-width: 620px;
    margin-bottom: 20px;
}

.product-detail-actions .btn {
    width: 100%;
    min-width: 0;
    justify-content: center;
    text-align: center;
    padding-inline: 18px;
}

.product-detail-benefits {
    background: var(--off-white);
    border-radius: var(--radius-md);
    padding: 20px;
    margin-top: 16px;
    width: 100%;
    max-width: 620px;
}

.product-detail-benefits-list {
    display: flex;
    gap: 24px;
    flex-wrap: wrap;
    font-size: 0.88rem;
    color: var(--text-light);
}

/* --- Order Form --- */
.order-section {
    padding: 100px 0;
    background: var(--off-white);
}

.order-form-container {
    max-width: 800px;
    margin: 0 auto;
    background: var(--white);
    border-radius: var(--radius-lg);
    padding: 48px;
    box-shadow: var(--shadow-md);
}

.form-section {
    margin-bottom: 36px;
}

.form-section-title {
    font-family: var(--font-display);
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--primary);
    margin-bottom: 20px;
    padding-bottom: 12px;
    border-bottom: 2px solid var(--accent-light);
    display: flex;
    align-items: center;
    gap: 10px;
}

.form-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

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

.form-group.full-width {
    grid-column: 1 / -1;
}

.form-group label {
    font-size: 0.88rem;
    font-weight: 500;
    color: var(--text);
}

.form-group label .required {
    color: var(--error);
}

.form-control {
    padding: 12px 16px;
    border: 1.5px solid var(--light-gray);
    border-radius: var(--radius-sm);
    font-size: 0.95rem;
    color: var(--text);
    background: var(--white);
    transition: var(--transition);
    width: 100%;
}

.form-control:focus {
    outline: none;
    border-color: var(--accent);
    box-shadow: 0 0 0 3px rgba(201, 169, 110, 0.15);
}

.form-control::placeholder {
    color: var(--medium-gray);
}

textarea.form-control {
    min-height: 100px;
    resize: vertical;
}

select.form-control {
    cursor: pointer;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' fill='%23999' viewBox='0 0 16 16'%3E%3Cpath d='M8 11L3 6h10l-5 5z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 16px center;
    padding-right: 40px;
}

/* Prescription table */
.prescription-table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 12px;
}

.prescription-table th,
.prescription-table td {
    padding: 10px;
    text-align: center;
    border: 1px solid var(--light-gray);
    font-size: 0.88rem;
}

.prescription-table th {
    background: var(--primary);
    color: var(--white);
    font-weight: 500;
    font-size: 0.82rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.prescription-table td:first-child {
    background: var(--off-white);
    font-weight: 600;
    color: var(--primary);
}

.prescription-table input {
    width: 100%;
    border: 1px solid var(--light-gray);
    padding: 8px;
    border-radius: 4px;
    text-align: center;
    font-size: 0.88rem;
}

.prescription-table input:focus {
    outline: none;
    border-color: var(--accent);
}

/* --- Order Modal --- */
.modal-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(4px);
    z-index: 10000;
    align-items: center;
    justify-content: center;
    padding: 24px;
}

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

.modal-content {
    background: var(--white);
    border-radius: var(--radius-lg);
    max-width: 980px;
    width: 100%;
    max-height: 90vh;
    overflow-y: auto;
    padding: 40px;
    position: relative;
    animation: modalSlideIn 0.3s ease-out;
}

@keyframes modalSlideIn {
    from {
        opacity: 0;
        transform: translateY(30px) scale(0.95);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

.modal-close {
    position: absolute;
    top: 16px;
    right: 16px;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: var(--off-white);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    color: var(--text);
    transition: var(--transition);
}

.modal-close:hover {
    background: var(--error);
    color: var(--white);
}

.modal-header {
    text-align: center;
    margin-bottom: 30px;
}

.modal-header h2 {
    margin-bottom: 8px;
}

.modal-header p {
    color: var(--text-light);
}

/* Order success */
.order-success {
    text-align: center;
    padding: 40px 20px;
}

.order-success .success-icon {
    font-size: 4rem;
    margin-bottom: 20px;
}

.order-success h3 {
    color: var(--success);
    margin-bottom: 12px;
}

.order-number-display {
    font-family: monospace;
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--primary);
    background: var(--off-white);
    padding: 12px 24px;
    border-radius: var(--radius-sm);
    display: inline-block;
    margin: 16px 0;
    border: 2px dashed var(--accent);
}

.cart-layout {
    display: grid;
    grid-template-columns: minmax(0, 0.92fr) minmax(0, 1.08fr);
    gap: 24px;
}

.cart-panel {
    background: var(--off-white);
    border-radius: var(--radius-md);
    padding: 20px;
}

.cart-section-heading {
    font-family: var(--font-display);
    font-size: 1.25rem;
    color: var(--primary);
    margin-bottom: 16px;
}

.cart-item-row {
    display: grid;
    grid-template-columns: 56px minmax(0, 1fr) auto;
    gap: 14px;
    align-items: start;
    padding: 14px 0;
    border-bottom: 1px solid var(--light-gray);
}

.cart-item-row:last-of-type {
    border-bottom: 0;
}

.cart-item-media {
    width: 56px;
    height: 56px;
    border-radius: 16px;
    background: var(--white);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.6rem;
}

.cart-item-main {
    min-width: 0;
}

.cart-item-title-row {
    display: flex;
    justify-content: space-between;
    gap: 12px;
    margin-bottom: 8px;
}

.cart-item-title-row strong {
    color: var(--primary);
    line-height: 1.3;
}

.cart-item-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 8px 12px;
    color: var(--text-light);
    font-size: 0.82rem;
    margin-bottom: 10px;
}

.cart-item-controls {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    background: var(--white);
    border: 1px solid var(--light-gray);
    border-radius: 999px;
    padding: 4px 8px;
}

.cart-item-controls button {
    width: 30px;
    height: 30px;
    border-radius: 50%;
    background: var(--off-white);
    color: var(--primary);
    font-weight: 700;
}

.cart-item-controls span {
    min-width: 16px;
    text-align: center;
    font-weight: 600;
}

.cart-remove-btn {
    background: transparent;
    color: var(--text-light);
    font-size: 0.82rem;
    text-decoration: underline;
    padding: 0;
}

.cart-item-total {
    color: var(--primary);
    font-weight: 700;
    white-space: nowrap;
    padding-top: 2px;
}

.cart-total-row {
    margin-top: 18px;
    padding-top: 18px;
    border-top: 1px solid var(--light-gray);
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 1.05rem;
}

.cart-summary-breakdown {
    margin-top: 18px;
    display: grid;
    gap: 10px;
}

.cart-summary-line {
    display: flex;
    justify-content: space-between;
    gap: 12px;
    font-size: 0.92rem;
    color: var(--text);
}

.cart-summary-line.is-muted {
    color: var(--text-light);
}

.cart-summary-note {
    color: var(--text-light);
    font-size: 0.82rem;
    margin-top: 8px;
    line-height: 1.5;
}

.cart-page {
    padding: 120px 0 80px;
}

.cart-page .container {
    max-width: 1120px;
}

.cart-page-grid {
    display: grid;
    grid-template-columns: minmax(0, 0.92fr) minmax(0, 1.08fr);
    gap: 28px;
    align-items: start;
}

.cart-page-empty {
    max-width: 760px;
    margin: 0 auto;
}

.cart-page-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 16px;
    flex-wrap: wrap;
    margin-bottom: 28px;
    max-width: 960px;
    margin-inline: auto;
}

.cart-page-actions {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
    margin-top: 22px;
}

.cart-page-header-actions {
    margin-top: 0;
}

.cart-page-empty .cart-page-actions {
    display: grid;
    grid-template-columns: repeat(2, minmax(220px, 240px));
    justify-content: center;
    gap: 12px;
}

.cart-page-empty .cart-page-actions .btn {
    width: 100%;
    min-height: 56px;
    padding: 0 24px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    line-height: 1;
}

#cartPageContent {
    width: 100%;
}

.cart-page.cart-page-is-empty .cart-page-header {
    max-width: 760px;
    justify-content: center;
    align-items: center;
    text-align: center;
    flex-direction: column;
}

.cart-page.cart-page-is-empty .cart-page-header-actions {
    justify-content: center;
}

.cart-page.cart-page-is-empty .cart-page-empty {
    max-width: 760px;
}

/* --- Featured Banner --- */
.promo-banner {
    padding: 80px 0;
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
    position: relative;
    overflow: hidden;
}

.promo-banner::before {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    width: 40%;
    height: 100%;
    background: radial-gradient(ellipse at right, rgba(201,169,110,0.15), transparent);
}

.promo-banner .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 40px;
    position: relative;
    z-index: 2;
}

.promo-content {
    color: var(--white);
    max-width: 540px;
}

.promo-content h2 {
    color: var(--white);
    margin-bottom: 16px;
}

.promo-content p {
    opacity: 0.85;
    line-height: 1.7;
    margin-bottom: 30px;
}

/* --- About / Features --- */
.features-section {
    padding: 100px 0;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
}

.feature-card {
    text-align: center;
    padding: 40px 30px;
    border-radius: var(--radius-md);
    transition: var(--transition);
}

.feature-card:hover {
    background: var(--off-white);
    transform: translateY(-4px);
}

.feature-icon {
    width: 70px;
    height: 70px;
    margin: 0 auto 20px;
    background: var(--accent-light);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.8rem;
}

.feature-card h3 {
    margin-bottom: 12px;
    font-size: 1.15rem;
}

.feature-card p {
    color: var(--text-light);
    font-size: 0.92rem;
    line-height: 1.7;
}

/* --- Testimonials --- */
.testimonials-section {
    padding: 100px 0;
    background: var(--off-white);
}

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

.testimonial-card {
    background: var(--white);
    padding: 36px;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
}

.testimonial-card:hover {
    box-shadow: var(--shadow-md);
    transform: translateY(-4px);
}

.testimonial-stars {
    color: var(--accent);
    font-size: 1rem;
    margin-bottom: 16px;
    letter-spacing: 2px;
}

.testimonial-text {
    font-style: italic;
    color: var(--text-light);
    line-height: 1.7;
    margin-bottom: 20px;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: 12px;
}

.testimonial-avatar {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: var(--accent-light);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--accent);
}

.testimonial-name {
    font-weight: 600;
    font-size: 0.95rem;
}

.testimonial-location {
    font-size: 0.82rem;
    color: var(--text-light);
}

/* --- Contact Section --- */
.contact-section {
    padding: 100px 0;
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 60px;
}

.contact-info-card {
    display: flex;
    gap: 16px;
    padding: 24px;
    border-radius: var(--radius-md);
    background: var(--off-white);
    margin-bottom: 20px;
    transition: var(--transition);
}

.contact-info-card:hover {
    background: var(--accent-light);
}

.contact-info-icon {
    width: 50px;
    height: 50px;
    background: var(--accent);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.3rem;
    flex-shrink: 0;
}

.contact-info-content h4 {
    font-family: var(--font-primary);
    margin-bottom: 4px;
    font-size: 1rem;
}

.contact-info-content p {
    color: var(--text-light);
    font-size: 0.9rem;
}

.contact-form {
    background: var(--white);
    padding: 40px;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
}

/* --- Footer --- */
.site-footer {
    background: var(--primary);
    color: rgba(255,255,255,0.8);
    padding: 80px 0 0;
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
    gap: 48px;
    padding-bottom: 48px;
    border-bottom: 1px solid rgba(255,255,255,0.1);
}

.footer-brand p {
    font-size: 0.92rem;
    line-height: 1.7;
    margin: 16px 0 24px;
    opacity: 0.7;
}

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

.footer-social a {
    width: 42px;
    height: 42px;
    border-radius: 50%;
    background: rgba(255,255,255,0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
    font-size: 1.1rem;
}

.footer-social a:hover {
    background: var(--accent);
    transform: translateY(-3px);
}

.footer-column h4 {
    color: var(--white);
    font-family: var(--font-primary);
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 20px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.footer-column a {
    display: block;
    padding: 6px 0;
    font-size: 0.9rem;
    opacity: 0.7;
    transition: var(--transition);
}

.footer-column a:hover {
    opacity: 1;
    color: var(--accent);
    padding-left: 6px;
}

.footer-newsletter input {
    width: 100%;
    padding: 12px 16px;
    border: 1px solid rgba(255,255,255,0.2);
    border-radius: var(--radius-sm);
    background: rgba(255,255,255,0.05);
    color: var(--white);
    margin-bottom: 12px;
    font-size: 0.9rem;
}

.footer-newsletter input::placeholder {
    color: rgba(255,255,255,0.4);
}

.footer-bottom {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 24px 0;
    font-size: 0.85rem;
    opacity: 0.6;
}

/* --- WhatsApp Floating Button --- */
.whatsapp-float {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: #25D366;
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.8rem;
    box-shadow: 0 4px 20px rgba(37, 211, 102, 0.4);
    z-index: 9999;
    transition: var(--transition);
    animation: pulse 2s infinite;
}

.whatsapp-float:hover {
    transform: scale(1.1);
    box-shadow: 0 6px 30px rgba(37, 211, 102, 0.6);
}

@keyframes pulse {
    0% { box-shadow: 0 4px 20px rgba(37, 211, 102, 0.4); }
    50% { box-shadow: 0 4px 30px rgba(37, 211, 102, 0.6); }
    100% { box-shadow: 0 4px 20px rgba(37, 211, 102, 0.4); }
}

/* --- Loading States --- */
.skeleton {
    background: linear-gradient(90deg, var(--light-gray) 25%, var(--off-white) 50%, var(--light-gray) 75%);
    background-size: 200% 100%;
    animation: skeleton-loading 1.5s infinite;
    border-radius: var(--radius-sm);
}

@keyframes skeleton-loading {
    0% { background-position: 200% 0; }
    100% { background-position: -200% 0; }
}

.loading-spinner {
    width: 40px;
    height: 40px;
    border: 3px solid var(--light-gray);
    border-top-color: var(--accent);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
    margin: 40px auto;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

/* --- Toast Notifications --- */
.toast-container {
    position: fixed;
    top: 100px;
    right: 24px;
    z-index: 10001;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.toast {
    padding: 16px 24px;
    border-radius: var(--radius-sm);
    color: var(--white);
    font-size: 0.92rem;
    font-weight: 500;
    box-shadow: var(--shadow-lg);
    animation: toastIn 0.3s ease-out;
    display: flex;
    align-items: center;
    gap: 10px;
    min-width: 280px;
}

.toast-success { background: var(--success); }
.toast-error { background: var(--error); }
.toast-info { background: var(--primary); }

@keyframes toastIn {
    from { opacity: 0; transform: translateX(100px); }
    to { opacity: 1; transform: translateX(0); }
}

/* --- Page Header (innner pages) --- */
.page-header {
    padding: 140px 0 60px;
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
    color: var(--white);
    text-align: center;
}

.page-header h1 {
    color: var(--white);
    margin-bottom: 12px;
}

.page-header p {
    opacity: 0.7;
    max-width: 500px;
    margin: 0 auto;
}

.breadcrumb {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    font-size: 0.85rem;
    opacity: 0.6;
    margin-top: 16px;
}

.breadcrumb a:hover { opacity: 1; color: var(--accent); }
.breadcrumb .separator { opacity: 0.4; }

/* --- About Page --- */
.about-hero {
    padding: 100px 0;
}

.about-hero .container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.about-image {
    aspect-ratio: 4/3;
    background: var(--off-white);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 6rem;
}

.about-values {
    padding: 80px 0;
    background: var(--off-white);
}

.values-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
}

.value-card {
    text-align: center;
    padding: 36px 20px;
    background: var(--white);
    border-radius: var(--radius-md);
    transition: var(--transition);
}

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

.value-icon {
    font-size: 2.5rem;
    margin-bottom: 16px;
}

.value-card h4 { margin-bottom: 8px; }
.value-card p { color: var(--text-light); font-size: 0.9rem; }

/* --- Scroll to top --- */
.scroll-top {
    position: fixed;
    bottom: 100px;
    right: 30px;
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: var(--primary);
    color: var(--white);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    z-index: 999;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
    cursor: pointer;
    box-shadow: var(--shadow-md);
}

.scroll-top.visible {
    opacity: 1;
    visibility: visible;
}

.scroll-top:hover {
    background: var(--accent);
    transform: translateY(-3px);
}

/* --- Responsive --- */
@media (max-width: 1024px) {
    .hero .container {
        grid-template-columns: 1fr;
        text-align: center;
        padding: 60px 24px;
    }
    .hero-content p { margin: 0 auto 40px; }
    .hero-buttons { justify-content: center; }
    .hero-stats { justify-content: center; }
    .hero-visual { display: none; }

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

    .features-grid,
    .testimonials-grid {
        grid-template-columns: 1fr 1fr;
    }

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

    .product-gallery {
        position: static;
    }

    .product-detail-grid {
        grid-template-columns: 1fr;
        gap: 44px;
    }

    .gallery-dimensions {
        grid-template-columns: 1fr;
    }

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

    .about-hero .container {
        grid-template-columns: 1fr;
    }

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

    .cart-layout {
        grid-template-columns: 1fr;
    }

    .cart-page-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .header-top { font-size: 0.75rem; padding: 6px 0; }
    
    .nav-main { display: none; }
    .hamburger { display: flex; }

    .hero { min-height: auto; margin-top: calc(var(--header-height) + 30px); }
    .hero .container { padding: 40px 24px 60px; }

    .categories-grid { grid-template-columns: 1fr 1fr; gap: 16px; }
    .category-card { padding: 24px 16px; }

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

    .features-grid,
    .testimonials-grid {
        grid-template-columns: 1fr;
    }

    .form-grid { grid-template-columns: 1fr; }
    
    .order-form-container { padding: 24px; }
    .modal-content { padding: 24px; }
    .cart-item-row {
        grid-template-columns: 48px minmax(0, 1fr);
    }
    .cart-item-total {
        grid-column: 2;
        padding-top: 0;
    }

    .footer-grid { grid-template-columns: 1fr; gap: 32px; }
    
    .promo-banner .container {
        flex-direction: column;
        text-align: center;
    }

    .products-toolbar {
        flex-direction: column;
        align-items: stretch;
    }

    .filter-tabs {
        overflow-x: auto;
        padding-bottom: 8px;
        -webkit-overflow-scrolling: touch;
    }

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

    .detail-description,
    .detail-specs,
    .product-detail-info h1,
    .product-detail-actions,
    .product-detail-benefits {
        max-width: none;
    }

    .product-detail-actions {
        grid-template-columns: 1fr;
    }

    .product-detail-benefits-list {
        gap: 14px;
    }

    .values-grid {
        grid-template-columns: 1fr 1fr;
        gap: 16px;
    }
}

@media (max-width: 480px) {
    .products-grid { grid-template-columns: 1fr; }
    .categories-grid { grid-template-columns: 1fr; }
    .hero-stats { flex-direction: column; gap: 20px; }
    .values-grid { grid-template-columns: 1fr; }
    .cart-item-title-row {
        flex-direction: column;
        align-items: flex-start;
    }
    .cart-page-actions {
        flex-direction: column;
    }
    .cart-page-header {
        flex-direction: column;
        align-items: flex-start;
    }
    .cart-page-empty .cart-page-actions {
        grid-template-columns: 1fr;
        width: 100%;
        max-width: 320px;
        margin-inline: auto;
    }
    
    h1 { font-size: 1.8rem; }
    h2 { font-size: 1.5rem; }
}

/* --- Print Styles --- */
@media print {
    .site-header, .site-footer, .whatsapp-float, .scroll-top { display: none; }
    .hero { margin-top: 0; min-height: auto; }
    body { font-size: 12pt; }
}

/* --- Animations on scroll --- */
.fade-in {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}

.fade-in-left {
    opacity: 0;
    transform: translateX(-40px);
    transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

.fade-in-left.visible {
    opacity: 1;
    transform: translateX(0);
}

.fade-in-right {
    opacity: 0;
    transform: translateX(40px);
    transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

.fade-in-right.visible {
    opacity: 1;
    transform: translateX(0);
}

/* Stagger children */
.stagger-children > * { transition-delay: calc(var(--i, 0) * 0.1s); }

/* ============================================
   VIRTUAL TRY-ON PAGE
   ============================================ */

.tryon-page {
    background: #0a0a14;
    min-height: 100vh;
    color: #fff;
}

.tryon-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px 24px;
    background: rgba(10, 10, 20, 0.95);
    border-bottom: 1px solid rgba(255,255,255,0.08);
    position: sticky;
    top: 0;
    z-index: 100;
}

.tryon-header .logo {
    display: flex;
    align-items: center;
    gap: 10px;
    color: #fff;
    font-weight: 700;
    font-size: 1.15rem;
    text-decoration: none;
}

.tryon-header .logo span { color: var(--accent); }

.tryon-back-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: rgba(255,255,255,0.7);
    font-size: 0.9rem;
    text-decoration: none;
    transition: color 0.2s;
    border: 1px solid rgba(255,255,255,0.15);
    padding: 8px 16px;
    border-radius: 50px;
    background: rgba(255,255,255,0.05);
}

.tryon-back-btn:hover { color: #fff; background: rgba(255,255,255,0.1); }

.tryon-main {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 32px 24px;
    gap: 28px;
}

.tryon-title {
    text-align: center;
}

.tryon-title h1 {
    font-size: clamp(1.4rem, 3vw, 2rem);
    color: #fff;
    margin-bottom: 8px;
}

.tryon-title p {
    color: rgba(255,255,255,0.55);
    font-size: 0.92rem;
}

.tryon-camera-wrap {
    position: relative;
    width: 100%;
    max-width: 680px;
    border-radius: 20px;
    overflow: hidden;
    background: #111;
    aspect-ratio: 4/3;
    box-shadow: 0 0 0 1px rgba(255,255,255,0.1), 0 20px 60px rgba(0,0,0,0.5);
}

#tryonVideo {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transform: scaleX(-1);
    display: block;
}

#tryonCanvas {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    transform: scaleX(-1);
    pointer-events: none;
}

.tryon-status {
    position: absolute;
    top: 16px;
    left: 50%;
    transform: translateX(-50%);
    background: rgba(0,0,0,0.6);
    backdrop-filter: blur(8px);
    color: #fff;
    padding: 7px 18px;
    border-radius: 50px;
    font-size: 0.8rem;
    white-space: nowrap;
    transition: opacity 0.4s;
}

.tryon-no-cam {
    position: absolute;
    inset: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 12px;
    color: rgba(255,255,255,0.5);
    font-size: 0.9rem;
    background: #111;
}

.tryon-no-cam-icon { font-size: 3rem; }

.tryon-style-selector {
    display: flex;
    gap: 14px;
    flex-wrap: wrap;
    justify-content: center;
    width: 100%;
    max-width: 680px;
}

.tryon-style-btn {
    flex: 1;
    min-width: 140px;
    max-width: 200px;
    border: 2px solid rgba(255,255,255,0.1);
    border-radius: 14px;
    overflow: hidden;
    background: rgba(255,255,255,0.04);
    cursor: pointer;
    transition: border-color 0.2s, transform 0.2s, background 0.2s;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.tryon-style-btn:hover {
    border-color: rgba(201,169,110,0.5);
    background: rgba(201,169,110,0.06);
    transform: translateY(-2px);
}

.tryon-style-btn.active {
    border-color: var(--accent);
    background: rgba(201,169,110,0.12);
}

.tryon-style-btn img {
    width: 100%;
    aspect-ratio: 4/3;
    object-fit: cover;
    display: block;
}

.tryon-style-label {
    padding: 10px;
    font-size: 0.82rem;
    font-weight: 600;
    color: rgba(255,255,255,0.85);
    letter-spacing: 0.03em;
}

.tryon-style-btn.active .tryon-style-label { color: var(--accent); }

.tryon-hint {
    color: rgba(255,255,255,0.35);
    font-size: 0.8rem;
    text-align: center;
    max-width: 480px;
}

.tryon-capture-btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    background: var(--accent);
    color: #1a1a2e;
    font-weight: 700;
    font-size: 0.95rem;
    padding: 14px 32px;
    border-radius: 50px;
    border: none;
    cursor: pointer;
    transition: background 0.2s, transform 0.2s;
    letter-spacing: 0.02em;
}

.tryon-capture-btn:hover {
    background: var(--accent-hover);
    transform: scale(1.03);
}

.tryon-capture-result {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.85);
    z-index: 200;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    gap: 20px;
    padding: 24px;
}

.tryon-capture-result.visible { display: flex; }

.tryon-capture-result img {
    max-width: 100%;
    max-height: 70vh;
    border-radius: 16px;
    box-shadow: 0 20px 60px rgba(0,0,0,0.5);
}

.tryon-result-actions {
    display: flex;
    gap: 14px;
    flex-wrap: wrap;
    justify-content: center;
}

@media (max-width: 600px) {
    .tryon-style-selector { gap: 10px; }
    .tryon-style-btn { min-width: 100px; }
    .tryon-camera-wrap { aspect-ratio: 3/4; }
}

/* --- Try On nav link --- */
.tryme-nav-btn {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    font-size: 0.82rem;
    font-weight: 500;
    color: var(--text) !important;
    text-decoration: none;
    padding: 0 2px;
    border-bottom: 1.5px solid var(--accent);
    transition: color 0.2s;
    white-space: nowrap;
    line-height: 1.8;
}
.tryme-nav-btn:hover { color: var(--accent) !important; }
@media (max-width: 900px) {
    .tryme-nav-btn span { display: none; }
    .tryme-nav-btn { border-bottom: none; }
}

/* --- Try On button on product cards (inside .product-info) --- */
.card-tryme-btn {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    margin-top: 10px;
    font-size: 0.78rem;
    font-weight: 500;
    color: var(--accent);
    text-decoration: none;
    border: 1px solid var(--accent);
    padding: 5px 12px;
    border-radius: 4px;
    transition: background 0.18s, color 0.18s;
    width: fit-content;
}
.card-tryme-btn:hover {
    background: var(--accent);
    color: #fff;
}