:root {
    --primary: #1e3a5f;
    --primary-light: #2c5282;
    --primary-dark: #0f243e;
    --accent: #2b6cb0;
    --accent-gold: #c69214;
    --accent-green: #2e7d32;
    --accent-light-green: #e8f5e9;
    --bg-light: #f8fafc;
    --bg-white: #ffffff;
    --bg-card: #ffffff;
    --text-main: #1a202c;
    --text-muted: #4a5568;
    --text-light: #718096;
    --border-color: #e2e8f0;
    --shadow-sm: 0 1px 3px rgba(0,0,0,0.06), 0 1px 2px rgba(0,0,0,0.04);
    --shadow-md: 0 4px 6px -1px rgba(0,0,0,0.07), 0 2px 4px -1px rgba(0,0,0,0.04);
    --shadow-lg: 0 10px 15px -3px rgba(0,0,0,0.08), 0 4px 6px -2px rgba(0,0,0,0.04);
    --shadow-hover: 0 20px 25px -5px rgba(0,0,0,0.1), 0 10px 10px -5px rgba(0,0,0,0.04);
    --radius-sm: 6px;
    --radius-md: 10px;
    --radius-lg: 16px;
    --radius-full: 9999px;
    --transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    color: var(--text-main);
    background-color: var(--bg-light);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

/* Header & Navigation */
.site-header {
    background: var(--bg-white);
    box-shadow: var(--shadow-sm);
    position: sticky;
    top: 0;
    z-index: 100;
    border-bottom: 1px solid var(--border-color);
}

.top-bar {
    background: var(--primary-dark);
    color: #e2e8f0;
    font-size: 0.825rem;
    padding: 6px 0;
    text-align: center;
}

.top-bar-inner {
    max-width: 1240px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.top-bar-features {
    display: flex;
    gap: 20px;
}

.top-bar-features span {
    display: flex;
    align-items: center;
    gap: 6px;
}

.header-inner {
    max-width: 1240px;
    margin: 0 auto;
    padding: 16px 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 20px;
}

.logo {
    display: flex;
    align-items: center;
    gap: 12px;
    text-decoration: none;
    color: var(--primary);
    font-weight: 800;
    font-size: 1.35rem;
    letter-spacing: -0.5px;
}

.logo-icon {
    width: 38px;
    height: 38px;
    background: linear-gradient(135deg, var(--primary) 0%, var(--accent) 100%);
    color: white;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    box-shadow: 0 4px 10px rgba(30, 58, 95, 0.25);
}

.logo-tagline {
    display: block;
    font-size: 0.7rem;
    font-weight: 500;
    color: var(--text-light);
    letter-spacing: 0.5px;
    text-transform: uppercase;
}

.nav-links {
    display: flex;
    align-items: center;
    list-style: none;
    gap: 24px;
}

.nav-link {
    color: var(--text-muted);
    text-decoration: none;
    font-weight: 600;
    font-size: 0.95rem;
    padding: 6px 4px;
    position: relative;
    transition: var(--transition);
}

.nav-link:hover, .nav-link.active {
    color: var(--primary);
}

.nav-link.active::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 100%;
    height: 2px;
    background: var(--accent);
    border-radius: 2px;
}

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

.lang-switch-container {
    display: flex;
    background: #edf2f7;
    padding: 3px;
    border-radius: var(--radius-full);
    border: 1px solid var(--border-color);
}

.lang-btn {
    border: none;
    background: transparent;
    padding: 4px 10px;
    font-size: 0.8rem;
    font-weight: 700;
    border-radius: var(--radius-full);
    cursor: pointer;
    color: var(--text-muted);
    transition: var(--transition);
}

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

.cart-icon-btn {
    position: relative;
    background: #edf2f7;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    width: 42px;
    height: 42px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary);
    font-size: 1.15rem;
    cursor: pointer;
    transition: var(--transition);
    text-decoration: none;
}

.cart-icon-btn:hover {
    background: #e2e8f0;
    transform: translateY(-1px);
}

.cart-badge {
    position: absolute;
    top: -6px;
    right: -6px;
    background: #e53e3e;
    color: white;
    font-size: 0.725rem;
    font-weight: 700;
    width: 20px;
    height: 20px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 2px solid white;
}

/* Mobile Menu Button */
.mobile-toggle {
    display: none;
    background: none;
    border: none;
    font-size: 1.5rem;
    color: var(--primary);
    cursor: pointer;
}

/* Main Container */
.main-wrapper {
    flex: 1;
    max-width: 1240px;
    width: 100%;
    margin: 0 auto;
    padding: 30px 20px 60px;
}

/* Hero Section */
.hero-banner {
    background: linear-gradient(135deg, #1e3a5f 0%, #2b6cb0 100%);
    border-radius: var(--radius-lg);
    color: white;
    padding: 48px 40px;
    margin-bottom: 40px;
    position: relative;
    overflow: hidden;
    box-shadow: var(--shadow-md);
}

.hero-banner::after {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(255,255,255,0.08) 0%, transparent 70%);
    border-radius: 50%;
    pointer-events: none;
}

.hero-content {
    max-width: 680px;
    position: relative;
    z-index: 1;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(8px);
    padding: 6px 14px;
    border-radius: var(--radius-full);
    font-size: 0.825rem;
    font-weight: 600;
    margin-bottom: 16px;
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.hero-title {
    font-size: 2.35rem;
    font-weight: 800;
    line-height: 1.25;
    margin-bottom: 16px;
    letter-spacing: -0.5px;
}

.hero-subtitle {
    font-size: 1.05rem;
    color: #cbd5e0;
    margin-bottom: 28px;
    line-height: 1.6;
}

.hero-usps {
    display: flex;
    flex-wrap: wrap;
    gap: 20px;
}

.hero-usp-item {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.9rem;
    font-weight: 500;
}

.hero-usp-item i {
    color: #68d391;
}

/* Category Filter & Section Headers */
.section-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    margin-bottom: 28px;
    padding-bottom: 14px;
    border-bottom: 1px solid var(--border-color);
}

.section-title {
    font-size: 1.65rem;
    font-weight: 800;
    color: var(--primary-dark);
}

.section-subtitle {
    font-size: 0.95rem;
    color: var(--text-light);
    margin-top: 4px;
}

.filter-tabs {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
    margin-bottom: 28px;
}

.filter-tab {
    background: var(--bg-white);
    border: 1px solid var(--border-color);
    padding: 8px 18px;
    border-radius: var(--radius-full);
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--text-muted);
    cursor: pointer;
    transition: var(--transition);
}

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

/* Product Grid */
.products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(270px, 1fr));
    gap: 24px;
}

.product-card {
    background: var(--bg-white);
    border-radius: var(--radius-md);
    border: 1px solid var(--border-color);
    overflow: hidden;
    display: flex;
    flex-direction: column;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
    position: relative;
}

.product-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-hover);
    border-color: #cbd5e0;
}

.card-img-wrapper {
    position: relative;
    width: 100%;
    padding-top: 100%; /* 1:1 Aspect Ratio */
    background: #f1f5f9;
    overflow: hidden;
}

.card-img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.4s ease;
}

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

.product-badge-flag {
    position: absolute;
    top: 12px;
    left: 12px;
    background: rgba(15, 36, 62, 0.85);
    backdrop-filter: blur(4px);
    color: white;
    font-size: 0.72rem;
    font-weight: 700;
    padding: 4px 10px;
    border-radius: var(--radius-full);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    z-index: 2;
}

.product-badge-flag.sale {
    background: #c53030;
}

.product-badge-flag.popular {
    background: #d69e2e;
}

.card-body {
    padding: 18px;
    display: flex;
    flex-direction: column;
    flex-grow: 1;
}

.card-category {
    font-size: 0.75rem;
    font-weight: 700;
    color: var(--accent);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 6px;
}

.card-title {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--text-main);
    margin-bottom: 8px;
    line-height: 1.35;
    text-decoration: none;
}

.card-title:hover {
    color: var(--accent);
}

.card-desc {
    font-size: 0.875rem;
    color: var(--text-muted);
    margin-bottom: 14px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    line-height: 1.5;
}

.card-features-pills {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    margin-bottom: 16px;
}

.pill-item {
    background: #edf2f7;
    color: #4a5568;
    font-size: 0.72rem;
    padding: 2px 8px;
    border-radius: 4px;
    font-weight: 600;
}

.card-footer {
    margin-top: auto;
    padding-top: 14px;
    border-top: 1px solid #edf2f7;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
}

.price-box {
    display: flex;
    flex-direction: column;
}

.old-price {
    font-size: 0.8rem;
    text-decoration: line-through;
    color: var(--text-light);
}

.current-price {
    font-size: 1.25rem;
    font-weight: 800;
    color: var(--primary-dark);
}

.btn-add-cart {
    background: var(--primary);
    color: white;
    border: none;
    padding: 10px 16px;
    border-radius: var(--radius-md);
    font-weight: 700;
    font-size: 0.875rem;
    cursor: pointer;
    transition: var(--transition);
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

.btn-add-cart:hover {
    background: var(--primary-light);
    transform: translateY(-1px);
}

/* Product Detail Page */
.breadcrumb {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.875rem;
    color: var(--text-light);
    margin-bottom: 24px;
}

.breadcrumb a {
    color: var(--primary);
    text-decoration: none;
    font-weight: 500;
}

.detail-layout {
    display: grid;
    grid-template-columns: 1fr 1.15fr;
    gap: 40px;
    background: var(--bg-white);
    padding: 36px;
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow-sm);
    margin-bottom: 40px;
}

.detail-image-box {
    width: 100%;
    aspect-ratio: 1/1;
    background: #f8fafc;
    border-radius: var(--radius-md);
    overflow: hidden;
    border: 1px solid var(--border-color);
    position: relative;
}

.detail-image-box img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.detail-info {
    display: flex;
    flex-direction: column;
}

.detail-badge-status {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    color: var(--accent-green);
    background: var(--accent-light-green);
    padding: 4px 12px;
    border-radius: var(--radius-full);
    font-size: 0.8rem;
    font-weight: 700;
    align-self: flex-start;
    margin-bottom: 12px;
}

.detail-title {
    font-size: 2rem;
    font-weight: 800;
    color: var(--primary-dark);
    line-height: 1.25;
    margin-bottom: 12px;
}

.detail-rating {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 18px;
    font-size: 0.875rem;
    color: var(--text-light);
}

.stars {
    color: #ecc94b;
}

.detail-price-panel {
    background: #f8fafc;
    border: 1px solid var(--border-color);
    padding: 18px 24px;
    border-radius: var(--radius-md);
    margin-bottom: 24px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.detail-price {
    font-size: 2rem;
    font-weight: 800;
    color: var(--primary);
}

.detail-tax-note {
    font-size: 0.775rem;
    color: var(--text-light);
}

.detail-desc-main {
    font-size: 1rem;
    color: var(--text-muted);
    line-height: 1.7;
    margin-bottom: 24px;
}

.detail-highlights {
    list-style: none;
    margin-bottom: 28px;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.detail-highlights li {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    font-size: 0.95rem;
    color: var(--text-main);
}

.detail-highlights li i {
    color: var(--accent-green);
    margin-top: 4px;
}

.quantity-add-group {
    display: flex;
    gap: 16px;
    align-items: center;
    margin-bottom: 24px;
}

.qty-control {
    display: flex;
    align-items: center;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    background: white;
    overflow: hidden;
}

.qty-btn {
    width: 40px;
    height: 48px;
    background: #f8fafc;
    border: none;
    font-size: 1.1rem;
    cursor: pointer;
    color: var(--text-muted);
    transition: var(--transition);
}

.qty-btn:hover {
    background: #edf2f7;
    color: var(--primary);
}

.qty-input {
    width: 50px;
    height: 48px;
    border: none;
    text-align: center;
    font-size: 1rem;
    font-weight: 700;
    color: var(--text-main);
}

.btn-detail-add {
    flex: 1;
    height: 48px;
    background: var(--primary);
    color: white;
    border: none;
    border-radius: var(--radius-md);
    font-size: 1rem;
    font-weight: 700;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    transition: var(--transition);
}

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

.trust-badges-panel {
    border-top: 1px solid var(--border-color);
    padding-top: 20px;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 14px;
}

.trust-item {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 0.8rem;
    color: var(--text-muted);
    font-weight: 600;
}

.trust-item i {
    font-size: 1.25rem;
    color: var(--accent);
}

/* Tabs for Detailed Specs */
.specs-tabs-container {
    background: var(--bg-white);
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow-sm);
    overflow: hidden;
    margin-bottom: 40px;
}

.tab-nav {
    display: flex;
    background: #f8fafc;
    border-bottom: 1px solid var(--border-color);
}

.tab-nav-btn {
    padding: 16px 28px;
    background: none;
    border: none;
    font-size: 0.95rem;
    font-weight: 700;
    color: var(--text-muted);
    cursor: pointer;
    border-bottom: 3px solid transparent;
    transition: var(--transition);
}

.tab-nav-btn.active {
    color: var(--primary);
    background: white;
    border-bottom-color: var(--primary);
}

.tab-content {
    padding: 32px;
    display: none;
}

.tab-content.active {
    display: block;
}

.tab-content h3 {
    font-size: 1.2rem;
    font-weight: 700;
    margin-bottom: 14px;
    color: var(--primary-dark);
}

.tab-content p {
    color: var(--text-muted);
    line-height: 1.7;
    margin-bottom: 14px;
}

.ingredients-table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 14px;
}

.ingredients-table th, .ingredients-table td {
    padding: 12px 16px;
    border-bottom: 1px solid var(--border-color);
    text-align: left;
    font-size: 0.9rem;
}

.ingredients-table th {
    background: #f8fafc;
    font-weight: 700;
    color: var(--primary-dark);
}

/* Cart Drawer / Slide-over & Cart Page */
.cart-page-layout {
    display: grid;
    grid-template-columns: 1.8fr 1fr;
    gap: 32px;
}

.cart-items-container {
    background: var(--bg-white);
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-color);
    padding: 24px;
    box-shadow: var(--shadow-sm);
}

.cart-item {
    display: grid;
    grid-template-columns: 80px 1fr auto auto;
    gap: 18px;
    align-items: center;
    padding: 18px 0;
    border-bottom: 1px solid var(--border-color);
}

.cart-item:last-child {
    border-bottom: none;
}

.cart-item-img {
    width: 80px;
    height: 80px;
    border-radius: var(--radius-sm);
    object-fit: cover;
    background: #f1f5f9;
}

.cart-item-details h4 {
    font-size: 1rem;
    font-weight: 700;
    color: var(--text-main);
    margin-bottom: 4px;
}

.cart-item-details .unit-price {
    font-size: 0.875rem;
    color: var(--text-light);
}

.cart-item-total {
    font-weight: 800;
    font-size: 1.05rem;
    color: var(--primary-dark);
}

.cart-remove-btn {
    background: none;
    border: none;
    color: #e53e3e;
    cursor: pointer;
    font-size: 1.1rem;
    padding: 4px;
    transition: var(--transition);
}

.cart-remove-btn:hover {
    color: #9b2c2c;
}

.cart-summary-box {
    background: var(--bg-white);
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-color);
    padding: 24px;
    box-shadow: var(--shadow-sm);
    height: fit-content;
}

.summary-row {
    display: flex;
    justify-content: space-between;
    margin-bottom: 12px;
    font-size: 0.95rem;
    color: var(--text-muted);
}

.summary-total {
    border-top: 2px dashed var(--border-color);
    margin-top: 16px;
    padding-top: 16px;
    font-size: 1.25rem;
    font-weight: 800;
    color: var(--primary-dark);
}

.btn-checkout {
    display: block;
    width: 100%;
    background: var(--primary);
    color: white;
    text-align: center;
    padding: 14px;
    border-radius: var(--radius-md);
    font-size: 1.05rem;
    font-weight: 700;
    text-decoration: none;
    margin-top: 24px;
    cursor: pointer;
    border: none;
    transition: var(--transition);
}

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

/* Checkout Form Layout */
.checkout-layout {
    display: grid;
    grid-template-columns: 1.4fr 1fr;
    gap: 36px;
}

.checkout-card {
    background: var(--bg-white);
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-color);
    padding: 32px;
    box-shadow: var(--shadow-sm);
}

.form-group {
    margin-bottom: 20px;
}

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

.form-label {
    display: block;
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--text-main);
    margin-bottom: 6px;
}

.form-label .req {
    color: #e53e3e;
}

.form-input, .form-select, .form-textarea {
    width: 100%;
    padding: 12px 14px;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    font-size: 0.95rem;
    color: var(--text-main);
    background: #fff;
    transition: var(--transition);
}

.form-input:focus, .form-select:focus, .form-textarea:focus {
    outline: none;
    border-color: var(--accent);
    box-shadow: 0 0 0 3px rgba(43, 108, 176, 0.15);
}

.payment-method-box {
    background: #ebf8ff;
    border: 2px solid #bee3f8;
    border-radius: var(--radius-md);
    padding: 16px;
    margin-bottom: 20px;
    display: flex;
    align-items: flex-start;
    gap: 12px;
}

.payment-method-box input[type="radio"] {
    margin-top: 4px;
    accent-color: var(--accent);
}

.payment-title {
    font-weight: 700;
    color: var(--primary-dark);
    font-size: 0.95rem;
}

.payment-desc {
    font-size: 0.825rem;
    color: var(--text-muted);
    margin-top: 2px;
}

/* Thank you page styles */
.thx-card {
    background: var(--bg-white);
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-color);
    padding: 48px 36px;
    text-align: center;
    max-width: 680px;
    margin: 20px auto;
    box-shadow: var(--shadow-md);
}

.thx-icon-box {
    width: 80px;
    height: 80px;
    background: #e6fffa;
    color: #319795;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2.5rem;
    margin: 0 auto 24px;
    border: 3px solid #b2f5ea;
}

.thx-title {
    font-size: 2rem;
    font-weight: 800;
    color: var(--primary-dark);
    margin-bottom: 12px;
}

.thx-subtitle {
    font-size: 1.05rem;
    color: var(--text-muted);
    margin-bottom: 28px;
    line-height: 1.6;
}

.thx-order-info {
    background: #f8fafc;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 20px;
    margin-bottom: 30px;
    text-align: left;
}

.thx-info-row {
    display: flex;
    justify-content: space-between;
    margin-bottom: 10px;
    font-size: 0.9rem;
}

.thx-info-row:last-child {
    margin-bottom: 0;
}

.thx-contact-alert {
    background: #fffaf0;
    border: 1px solid #feebc8;
    border-radius: var(--radius-md);
    padding: 16px;
    margin-bottom: 30px;
    display: flex;
    align-items: center;
    gap: 14px;
    text-align: left;
}

.thx-contact-alert i {
    font-size: 1.8rem;
    color: #dd6b20;
}

.thx-contact-text {
    font-size: 0.9rem;
    color: #7b341e;
    line-height: 1.5;
}

/* Quality Guarantee Section */
.guarantee-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
    margin-top: 50px;
    padding-top: 40px;
    border-top: 1px solid var(--border-color);
}

.guarantee-card {
    text-align: center;
    padding: 20px;
    background: var(--bg-white);
    border-radius: var(--radius-md);
    border: 1px solid var(--border-color);
}

.guarantee-card i {
    font-size: 2rem;
    color: var(--accent);
    margin-bottom: 12px;
}

.guarantee-card h4 {
    font-size: 1rem;
    font-weight: 700;
    margin-bottom: 6px;
    color: var(--primary-dark);
}

.guarantee-card p {
    font-size: 0.8rem;
    color: var(--text-light);
}

/* Footer */
.site-footer {
    background: var(--primary-dark);
    color: #cbd5e0;
    padding: 60px 0 20px;
    margin-top: auto;
}

.footer-inner {
    max-width: 1240px;
    margin: 0 auto;
    padding: 0 20px;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1.2fr;
    gap: 40px;
    margin-bottom: 40px;
}

.footer-col h4 {
    color: white;
    font-size: 1.1rem;
    font-weight: 700;
    margin-bottom: 18px;
}

.footer-links {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.footer-links a {
    color: #a0aec0;
    text-decoration: none;
    font-size: 0.9rem;
    transition: var(--transition);
}

.footer-links a:hover {
    color: white;
    padding-left: 4px;
}

.footer-legal-text {
    font-size: 0.825rem;
    color: #718096;
    line-height: 1.6;
    margin-top: 12px;
}

.footer-bottom {
    border-top: 1px solid #2d3748;
    padding-top: 24px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.85rem;
    color: #718096;
    flex-wrap: wrap;
    gap: 12px;
}

/* Info Pages (About, Contact, Privacy, Terms, Shipping) */
.info-content-card {
    background: var(--bg-white);
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-color);
    padding: 40px;
    box-shadow: var(--shadow-sm);
    line-height: 1.8;
}

.info-content-card h1 {
    font-size: 2rem;
    color: var(--primary-dark);
    margin-bottom: 20px;
}

.info-content-card h2 {
    font-size: 1.35rem;
    color: var(--primary);
    margin: 28px 0 12px;
}

.info-content-card p {
    color: var(--text-muted);
    margin-bottom: 16px;
}

.info-content-card ul {
    margin-left: 20px;
    margin-bottom: 20px;
    color: var(--text-muted);
}

.info-content-card li {
    margin-bottom: 8px;
}

/* Responsive */
@media (max-width: 992px) {
    .detail-layout, .checkout-layout, .cart-page-layout {
        grid-template-columns: 1fr;
    }
    .footer-grid {
        grid-template-columns: 1fr 1fr;
    }
    .guarantee-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .top-bar-inner {
        flex-direction: column;
        gap: 6px;
    }
    .nav-links {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: white;
        flex-direction: column;
        padding: 20px;
        box-shadow: var(--shadow-lg);
        border-bottom: 1px solid var(--border-color);
    }
    .nav-links.active {
        display: flex;
    }
    .mobile-toggle {
        display: block;
    }
    .hero-banner {
        padding: 32px 20px;
    }
    .hero-title {
        font-size: 1.8rem;
    }
    .footer-grid {
        grid-template-columns: 1fr;
    }
    .guarantee-grid {
        grid-template-columns: 1fr;
    }
    .form-row {
        grid-template-columns: 1fr;
    }
    .cart-item {
        grid-template-columns: 60px 1fr auto;
    }
    .cart-remove-btn {
        grid-column: span 3;
        text-align: right;
    }
}