/* ===== RESET & BASE ===== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
    --primary: #16734a;
    --primary-dark: #115c3b;
    --primary-light: #e6f5ee;
    --secondary: #f59e0b;
    --success: #10b981;
    --danger: #ef4444;
    --dark: #0f172a;
    --text: #334155;
    --text-light: #64748b;
    --border: #e2e8f0;
    --bg: #f8fafc;
    --white: #ffffff;
    --shadow: 0 1px 3px rgba(0,0,0,0.08), 0 1px 2px rgba(0,0,0,0.06);
    --shadow-md: 0 4px 6px rgba(0,0,0,0.07), 0 2px 4px rgba(0,0,0,0.06);
    --shadow-lg: 0 10px 15px rgba(0,0,0,0.1), 0 4px 6px rgba(0,0,0,0.05);
    --radius: 12px;
    --radius-sm: 8px;
    --transition: all 0.2s ease;
}

body {
    font-family: 'Inter', -apple-system, sans-serif;
    color: var(--text);
    background: var(--bg);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

a { text-decoration: none; color: inherit; }
img { max-width: 100%; height: auto; display: block; }
ul { list-style: none; }

.container {
    max-width: 1320px;
    margin: 0 auto;
    padding: 0 20px;
}

/* ===== BUTTONS ===== */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 12px 24px;
    border-radius: var(--radius-sm);
    font-weight: 600;
    font-size: 0.95rem;
    border: none;
    cursor: pointer;
    transition: var(--transition);
    font-family: inherit;
}
.btn-primary { background: var(--primary); color: white; }
.btn-primary:hover { background: var(--primary-dark); transform: translateY(-1px); box-shadow: var(--shadow-md); }
.btn-white { background: white; color: var(--dark); }
.btn-white:hover { background: #f1f5f9; }
.btn-white-sm { background: rgba(255,255,255,0.2); color: white; padding: 8px 20px; font-size: 0.85rem; border: 1px solid rgba(255,255,255,0.3); }
.btn-white-sm:hover { background: rgba(255,255,255,0.3); }
.btn-outline { background: transparent; border: 2px solid var(--border); color: var(--text); }
.btn-outline:hover { border-color: var(--primary); color: var(--primary); }
.btn-block { width: 100%; justify-content: center; }
.btn-lg { padding: 16px 32px; font-size: 1.05rem; }

/* ===== TOP BAR ===== */
.top-bar {
    background: var(--dark);
    color: rgba(255,255,255,0.8);
    font-size: 0.8rem;
    padding: 8px 0;
}
.top-bar .container { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 10px; }
.top-bar-left { display: flex; gap: 20px; }
.top-bar-left span { display: flex; align-items: center; gap: 6px; }
.top-bar-right { display: flex; gap: 16px; }
.top-bar-right a { color: rgba(255,255,255,0.8); display: flex; align-items: center; gap: 6px; }
.top-bar-right a:hover { color: white; }

/* ===== HEADER ===== */
.main-header {
    background: white;
    padding: 16px 0;
    box-shadow: var(--shadow);
    position: sticky;
    top: 0;
    z-index: 1000;
}
.main-header .container {
    display: flex;
    align-items: center;
    gap: 24px;
}

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-shrink: 0;
}
.logo-icon {
    width: 44px;
    height: 44px;
    background: linear-gradient(135deg, #16734a, #1a8a57);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.3rem;
}
.logo-text {
    font-size: 1.4rem;
    font-weight: 800;
    color: var(--dark);
    letter-spacing: -0.5px;
}
.logo-accent { color: var(--primary); }

.search-bar {
    flex: 1;
    max-width: 600px;
}
.search-bar form {
    display: flex;
    background: var(--bg);
    border-radius: 50px;
    overflow: hidden;
    border: 2px solid var(--border);
    transition: var(--transition);
}
.search-bar form:focus-within { border-color: var(--primary); box-shadow: 0 0 0 3px var(--primary-light); }
.search-bar input {
    flex: 1;
    padding: 12px 20px;
    border: none;
    background: transparent;
    font-size: 0.95rem;
    font-family: inherit;
    outline: none;
}
.search-bar button {
    padding: 12px 20px;
    background: var(--primary);
    color: white;
    border: none;
    cursor: pointer;
    font-size: 1rem;
    transition: var(--transition);
}
.search-bar button:hover { background: var(--primary-dark); }

.header-actions { display: flex; gap: 8px; }
.header-action {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 2px;
    padding: 8px 14px;
    border-radius: var(--radius-sm);
    color: var(--text);
    transition: var(--transition);
    position: relative;
    font-size: 0.75rem;
}
.header-action i { font-size: 1.2rem; }
.header-action:hover { background: var(--bg); color: var(--primary); }
.action-label { font-weight: 500; }
.badge {
    position: absolute;
    top: 2px;
    right: 6px;
    background: var(--danger);
    color: white;
    font-size: 0.65rem;
    padding: 2px 6px;
    border-radius: 50px;
    font-weight: 700;
}

.mobile-menu-btn {
    display: none;
    background: none;
    border: none;
    font-size: 1.5rem;
    cursor: pointer;
    color: var(--text);
    padding: 8px;
}

/* ===== NAV ===== */
.nav-categories {
    background: white;
    border-bottom: 1px solid var(--border);
    position: relative;
    z-index: 999;
}
.nav-list {
    display: flex;
    overflow-x: auto;
    scrollbar-width: none;
    -ms-overflow-style: none;
}
.nav-list::-webkit-scrollbar { display: none; }
.nav-item > a {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 14px 16px;
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--text);
    white-space: nowrap;
    transition: var(--transition);
    border-bottom: 2px solid transparent;
}
.nav-item > a:hover, .nav-item:hover > a {
    color: var(--primary);
    border-bottom-color: var(--primary);
}
.nav-item > a i { font-size: 0.9rem; color: var(--text-light); }
.nav-item:hover > a i { color: var(--primary); }

.sub-menu {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: white;
    box-shadow: var(--shadow-lg);
    padding: 20px;
    z-index: 1000;
    border-top: 2px solid var(--primary);
}
.nav-item.has-sub:hover .sub-menu { display: flex; flex-wrap: wrap; gap: 0; }
.sub-menu a {
    padding: 8px 20px;
    font-size: 0.9rem;
    color: var(--text);
    border-radius: var(--radius-sm);
    width: 20%;
    transition: var(--transition);
}
.sub-menu a:hover { background: var(--primary-light); color: var(--primary); }

/* ===== HERO SLIDER ===== */
.hero-slider {
    position: relative;
    overflow: hidden;
}
.slider-container { position: relative; }
.slide {
    display: none;
    padding: 80px 0;
    color: white;
    animation: fadeIn 0.5s ease;
}
.slide.active { display: block; }
@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }
.slide-content { max-width: 600px; }
.slide-content h1 {
    font-size: 2.8rem;
    font-weight: 800;
    line-height: 1.2;
    margin-bottom: 16px;
    letter-spacing: -1px;
}
.slide-content p {
    font-size: 1.15rem;
    opacity: 0.9;
    margin-bottom: 28px;
    line-height: 1.6;
}

.slider-btn {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: rgba(255,255,255,0.2);
    backdrop-filter: blur(10px);
    border: none;
    width: 48px;
    height: 48px;
    border-radius: 50%;
    color: white;
    font-size: 1.2rem;
    cursor: pointer;
    transition: var(--transition);
    z-index: 10;
}
.slider-btn:hover { background: rgba(255,255,255,0.3); }
.slider-btn.prev { left: 20px; }
.slider-btn.next { right: 20px; }

.slider-dots {
    position: absolute;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 8px;
}
.dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: rgba(255,255,255,0.4);
    cursor: pointer;
    transition: var(--transition);
}
.dot.active { background: white; width: 32px; border-radius: 6px; }

/* ===== SECTIONS ===== */
.section { padding: 60px 0; }
.section-alt { background: white; }
.section-header {
    text-align: center;
    margin-bottom: 40px;
}
.section-header h2 {
    font-size: 1.8rem;
    font-weight: 800;
    color: var(--dark);
    margin-bottom: 8px;
    letter-spacing: -0.5px;
}
.section-header p { color: var(--text-light); font-size: 1rem; }

/* ===== CATEGORIES GRID ===== */
.categories-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(130px, 1fr));
    gap: 16px;
}
.category-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
    padding: 24px 16px;
    background: white;
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    transition: var(--transition);
    text-align: center;
}
.category-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}
.category-icon {
    width: 56px;
    height: 56px;
    background: var(--primary-light);
    border-radius: var(--radius);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.4rem;
    color: var(--primary);
    transition: var(--transition);
}
.category-card:hover .category-icon { background: var(--primary); color: white; }
.category-card span { font-weight: 600; font-size: 0.85rem; color: var(--dark); }

/* ===== PRODUCTS GRID ===== */
.products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
    gap: 20px;
}
.product-card {
    background: white;
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: var(--transition);
    display: flex;
    flex-direction: column;
}
.product-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}
.product-link { display: flex; flex-direction: column; flex: 1; }
.product-image {
    position: relative;
    aspect-ratio: 1;
    overflow: hidden;
    background: #f1f5f9;
}
.product-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}
.product-card:hover .product-image img { transform: scale(1.05); }

.discount-badge {
    position: absolute;
    top: 12px;
    left: 12px;
    background: var(--danger);
    color: white;
    padding: 4px 10px;
    border-radius: 50px;
    font-size: 0.75rem;
    font-weight: 700;
}
.discount-badge.big { font-size: 0.9rem; padding: 8px 16px; }
.stock-badge {
    position: absolute;
    top: 12px;
    right: 12px;
    background: rgba(0,0,0,0.6);
    color: white;
    padding: 4px 10px;
    border-radius: 50px;
    font-size: 0.75rem;
}

.product-info {
    padding: 16px;
    flex: 1;
    display: flex;
    flex-direction: column;
}
.product-brand {
    font-size: 0.75rem;
    color: var(--primary);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 4px;
}
.product-name {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--dark);
    line-height: 1.4;
    margin-bottom: 10px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}
.product-price { margin-top: auto; display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.old-price { text-decoration: line-through; color: var(--text-light); font-size: 0.85rem; }
.current-price { font-size: 1.1rem; font-weight: 800; color: var(--primary); }

.add-to-cart-btn {
    width: 100%;
    padding: 12px;
    background: var(--primary);
    color: white;
    border: none;
    font-weight: 600;
    font-size: 0.9rem;
    cursor: pointer;
    transition: var(--transition);
    font-family: inherit;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}
.add-to-cart-btn:hover { background: var(--primary-dark); }
.add-to-cart-btn:disabled { background: #cbd5e1; cursor: not-allowed; }

/* ===== PROMO BANNERS ===== */
.promo-banner { padding: 40px 0; }
.promo-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.promo-card {
    border-radius: var(--radius);
    overflow: hidden;
    color: white;
    padding: 32px;
    position: relative;
    transition: var(--transition);
}
.promo-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }
.promo-badge {
    display: inline-block;
    background: rgba(255,255,255,0.2);
    padding: 4px 12px;
    border-radius: 50px;
    font-size: 0.75rem;
    font-weight: 600;
    margin-bottom: 12px;
}
.promo-content h3 { font-size: 1.3rem; font-weight: 700; margin-bottom: 8px; line-height: 1.3; }
.promo-content p { opacity: 0.9; margin-bottom: 16px; font-size: 0.9rem; }

/* ===== BRANDS ===== */
.brands-grid {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 12px;
}
.brand-item {
    padding: 12px 24px;
    background: white;
    border-radius: 50px;
    font-weight: 600;
    font-size: 0.9rem;
    color: var(--text);
    box-shadow: var(--shadow);
    transition: var(--transition);
}
.brand-item:hover { background: var(--primary); color: white; transform: translateY(-2px); }

/* ===== BREADCRUMB ===== */
.breadcrumb {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 16px 0;
    font-size: 0.85rem;
    color: var(--text-light);
    flex-wrap: wrap;
}
.breadcrumb a { color: var(--primary); }
.breadcrumb a:hover { text-decoration: underline; }
.breadcrumb i { font-size: 0.6rem; }

/* ===== CATEGORY PAGE ===== */
.category-page {
    display: flex;
    gap: 30px;
}
.category-sidebar {
    width: 250px;
    flex-shrink: 0;
}
.category-sidebar h3 {
    font-size: 1rem;
    font-weight: 700;
    margin-bottom: 16px;
    color: var(--dark);
}
.sub-cat-list li a {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 14px;
    border-radius: var(--radius-sm);
    font-size: 0.9rem;
    color: var(--text);
    transition: var(--transition);
}
.sub-cat-list li a:hover { background: var(--primary-light); color: var(--primary); }
.sub-cat-list li a i { color: var(--text-light); font-size: 0.85rem; width: 20px; text-align: center; }

.category-content { flex: 1; min-width: 0; }
.category-header-bar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 24px;
    flex-wrap: wrap;
    gap: 16px;
}
.category-header-bar h1 { font-size: 1.5rem; font-weight: 700; }
.category-header-bar h1 small { color: var(--text-light); font-weight: 400; font-size: 0.9rem; }

.sort-bar {
    display: flex;
    align-items: center;
    gap: 10px;
}
.sort-bar label { font-size: 0.85rem; color: var(--text-light); }
.sort-bar select {
    padding: 8px 16px;
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    font-family: inherit;
    font-size: 0.85rem;
    background: white;
    cursor: pointer;
}

/* ===== PAGINATION ===== */
.pagination {
    display: flex;
    justify-content: center;
    gap: 8px;
    margin-top: 40px;
}
.page-btn {
    padding: 10px 16px;
    border-radius: var(--radius-sm);
    background: white;
    box-shadow: var(--shadow);
    font-weight: 600;
    font-size: 0.9rem;
    color: var(--text);
    transition: var(--transition);
}
.page-btn:hover, .page-btn.active { background: var(--primary); color: white; }

/* ===== PRODUCT DETAIL ===== */
.product-detail {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    margin-bottom: 40px;
}
.main-image {
    position: relative;
    border-radius: var(--radius);
    overflow: hidden;
    background: #f1f5f9;
}
.main-image img { width: 100%; }

.product-brand-link {
    font-size: 0.85rem;
    color: var(--primary);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}
.product-title {
    font-size: 1.6rem;
    font-weight: 700;
    color: var(--dark);
    line-height: 1.3;
    margin: 12px 0;
}
.product-meta {
    display: flex;
    gap: 20px;
    font-size: 0.85rem;
    color: var(--text-light);
    margin-bottom: 20px;
}
.product-meta span { display: flex; align-items: center; gap: 6px; }
.text-success { color: var(--success); font-weight: 600; }
.text-danger { color: var(--danger); font-weight: 600; }

.product-price-detail {
    background: var(--bg);
    padding: 20px;
    border-radius: var(--radius);
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    gap: 16px;
    flex-wrap: wrap;
}
.old-price-big { text-decoration: line-through; color: var(--text-light); font-size: 1.2rem; }
.current-price-big { font-size: 2rem; font-weight: 800; color: var(--primary); }
.save-badge {
    background: #dcfce7;
    color: #16a34a;
    padding: 4px 12px;
    border-radius: 50px;
    font-size: 0.8rem;
    font-weight: 600;
}

.product-description {
    margin-bottom: 20px;
    line-height: 1.7;
    color: var(--text);
}

.product-actions {
    display: flex;
    gap: 12px;
    margin-bottom: 24px;
}
.quantity-selector {
    display: flex;
    align-items: center;
    border: 2px solid var(--border);
    border-radius: var(--radius-sm);
    overflow: hidden;
}
.quantity-selector button {
    width: 44px;
    height: 44px;
    border: none;
    background: var(--bg);
    cursor: pointer;
    font-size: 0.9rem;
    transition: var(--transition);
}
.quantity-selector button:hover { background: var(--border); }
.quantity-selector input {
    width: 50px;
    height: 44px;
    border: none;
    text-align: center;
    font-size: 1rem;
    font-weight: 600;
    font-family: inherit;
}

.product-guarantees {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 12px;
}
.guarantee-item {
    display: flex;
    gap: 12px;
    padding: 14px;
    background: var(--bg);
    border-radius: var(--radius-sm);
}
.guarantee-item i { color: var(--primary); font-size: 1.2rem; margin-top: 2px; }
.guarantee-item strong { display: block; font-size: 0.8rem; color: var(--dark); }
.guarantee-item span { font-size: 0.75rem; color: var(--text-light); }

.product-tabs {
    background: white;
    border-radius: var(--radius);
    padding: 30px;
    box-shadow: var(--shadow);
    margin-bottom: 40px;
}
.product-tabs h3 { font-size: 1.2rem; margin-bottom: 16px; color: var(--dark); }
.detail-text { line-height: 1.8; color: var(--text); }

.similar-products { margin-top: 40px; }

/* ===== CART ===== */
.page-title {
    font-size: 1.6rem;
    font-weight: 700;
    margin-bottom: 24px;
    color: var(--dark);
}
.page-title small { color: var(--text-light); font-weight: 400; }

.cart-layout {
    display: grid;
    grid-template-columns: 1fr 380px;
    gap: 30px;
    align-items: start;
}
.cart-item {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 20px;
    background: white;
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    margin-bottom: 12px;
}
.cart-item img {
    width: 80px;
    height: 80px;
    border-radius: var(--radius-sm);
    object-fit: cover;
}
.cart-item-info { flex: 1; }
.cart-item-info h3 { font-size: 0.95rem; font-weight: 600; color: var(--dark); margin-bottom: 4px; }
.cart-item-price { color: var(--text-light); font-size: 0.85rem; }
.cart-item-qty {
    display: flex;
    align-items: center;
    gap: 10px;
    background: var(--bg);
    border-radius: var(--radius-sm);
    padding: 4px;
}
.cart-item-qty button {
    width: 32px;
    height: 32px;
    border: none;
    background: white;
    border-radius: 6px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
}
.cart-item-qty button:hover { background: var(--primary-light); }
.cart-item-qty span { font-weight: 700; min-width: 24px; text-align: center; }
.cart-item-total { font-weight: 700; color: var(--dark); min-width: 100px; text-align: right; }
.cart-item-remove {
    background: none;
    border: none;
    color: var(--text-light);
    cursor: pointer;
    padding: 8px;
    font-size: 1rem;
    transition: var(--transition);
}
.cart-item-remove:hover { color: var(--danger); }

.cart-summary {
    background: white;
    border-radius: var(--radius);
    padding: 24px;
    box-shadow: var(--shadow);
    position: sticky;
    top: 100px;
}
.cart-summary h3 { font-size: 1.1rem; font-weight: 700; margin-bottom: 20px; color: var(--dark); }
.summary-row {
    display: flex;
    justify-content: space-between;
    padding: 10px 0;
    font-size: 0.95rem;
}
.summary-row.total {
    border-top: 2px solid var(--border);
    margin-top: 10px;
    padding-top: 16px;
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--dark);
}
.summary-item {
    display: flex;
    justify-content: space-between;
    padding: 8px 0;
    font-size: 0.85rem;
    color: var(--text-light);
}
.free-shipping-info {
    background: #fef3c7;
    color: #92400e;
    padding: 10px 14px;
    border-radius: var(--radius-sm);
    font-size: 0.8rem;
    margin: 10px 0;
}
.cart-summary .btn { margin-top: 12px; }

/* ===== CHECKOUT ===== */
.checkout-layout {
    display: grid;
    grid-template-columns: 1fr 380px;
    gap: 30px;
    align-items: start;
}
.checkout-form {
    background: white;
    border-radius: var(--radius);
    padding: 30px;
    box-shadow: var(--shadow);
}
.checkout-form h3 {
    font-size: 1.1rem;
    font-weight: 700;
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    gap: 10px;
    color: var(--dark);
}
.form-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}
.form-group { display: flex; flex-direction: column; gap: 6px; }
.form-group.full { grid-column: 1 / -1; }
.form-group label { font-size: 0.85rem; font-weight: 600; color: var(--dark); }
.form-group input, .form-group select, .form-group textarea {
    padding: 12px 16px;
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    font-family: inherit;
    font-size: 0.95rem;
    transition: var(--transition);
    outline: none;
}
.form-group input:focus, .form-group select:focus, .form-group textarea:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px var(--primary-light);
}
.form-group textarea { resize: vertical; }

.payment-options { display: flex; gap: 12px; margin-bottom: 20px; }
.payment-option {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 16px 20px;
    border: 2px solid var(--border);
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: var(--transition);
    font-weight: 600;
}
.payment-option.active, .payment-option:has(input:checked) {
    border-color: var(--primary);
    background: var(--primary-light);
}
.payment-option input { display: none; }
.payment-option i { font-size: 1.2rem; color: var(--primary); }

/* ===== ORDER SUCCESS ===== */
.order-success {
    text-align: center;
    padding: 80px 20px;
}
.order-success i { font-size: 4rem; color: var(--success); margin-bottom: 20px; }
.order-success h2 { font-size: 1.8rem; margin-bottom: 12px; }
.order-success p { color: var(--text-light); margin-bottom: 8px; }
.order-success .btn { margin-top: 24px; }

/* ===== EMPTY STATE ===== */
.empty-state {
    text-align: center;
    padding: 60px 20px;
    color: var(--text-light);
}
.empty-state i { font-size: 3rem; margin-bottom: 16px; opacity: 0.3; }
.empty-state h3 { font-size: 1.3rem; color: var(--dark); margin-bottom: 8px; }
.empty-state .btn { margin-top: 20px; }

/* ===== ALERTS ===== */
.alert {
    padding: 14px 20px;
    border-radius: var(--radius-sm);
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 0.9rem;
}
.alert-error { background: #fef2f2; color: #dc2626; border: 1px solid #fecaca; }
.alert-success { background: #f0fdf4; color: #16a34a; border: 1px solid #bbf7d0; }

/* ===== FOOTER ===== */
.footer-trust {
    background: white;
    padding: 30px 0;
    border-top: 1px solid var(--border);
}
.trust-items {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
}
.trust-item {
    display: flex;
    align-items: center;
    gap: 14px;
}
.trust-item i { font-size: 1.8rem; color: var(--primary); }
.trust-item strong { display: block; font-size: 0.9rem; color: var(--dark); }
.trust-item span { font-size: 0.8rem; color: var(--text-light); }

.footer-main {
    background: var(--dark);
    padding: 50px 0 30px;
    color: rgba(255,255,255,0.7);
}
.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 40px;
}
.footer-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 16px;
}
.footer-logo .logo-icon { width: 40px; height: 40px; font-size: 1.1rem; }
.footer-logo .logo-text { font-size: 1.2rem; color: white; }
.footer-logo .logo-accent { color: #4ade80; }
.footer-main p { font-size: 0.9rem; line-height: 1.7; margin-bottom: 20px; }

.social-links { display: flex; gap: 10px; }
.social-links a {
    width: 40px;
    height: 40px;
    background: rgba(255,255,255,0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    transition: var(--transition);
}
.social-links a:hover { background: var(--primary); }

.footer-col h4 {
    color: white;
    font-size: 1rem;
    margin-bottom: 16px;
}
.footer-col ul li a {
    display: block;
    padding: 6px 0;
    font-size: 0.9rem;
    color: rgba(255,255,255,0.6);
    transition: var(--transition);
}
.footer-col ul li a:hover { color: white; padding-left: 6px; }

.footer-bottom {
    background: #070c18;
    padding: 20px 0;
    color: rgba(255,255,255,0.5);
    font-size: 0.85rem;
}
.footer-bottom .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.payment-icons { display: flex; gap: 16px; font-size: 1.6rem; }

/* ===== TOAST NOTIFICATION ===== */
.toast {
    position: fixed;
    bottom: 30px;
    right: 30px;
    background: var(--dark);
    color: white;
    padding: 16px 24px;
    border-radius: var(--radius-sm);
    box-shadow: var(--shadow-lg);
    z-index: 9999;
    display: flex;
    align-items: center;
    gap: 10px;
    animation: slideUp 0.3s ease;
    font-size: 0.95rem;
}
.toast.success { border-left: 4px solid var(--success); }
@keyframes slideUp {
    from { transform: translateY(20px); opacity: 0; }
    to { transform: translateY(0); opacity: 1; }
}

/* ===== RESPONSIVE ===== */

/* ===== MOBILE SEARCH BAR ===== */
.mobile-search {
    display: none;
    padding: 10px 16px 14px;
    background: white;
    border-bottom: 1px solid var(--border);
}
.mobile-search form {
    display: flex;
    background: var(--bg);
    border-radius: 50px;
    overflow: hidden;
    border: 2px solid var(--border);
}
.mobile-search input {
    flex: 1;
    padding: 10px 16px;
    border: none;
    background: transparent;
    font-size: 0.9rem;
    font-family: inherit;
    outline: none;
}
.mobile-search button {
    padding: 10px 16px;
    background: var(--primary);
    color: white;
    border: none;
    font-size: 0.9rem;
    cursor: pointer;
}

/* ===== MOBILE BOTTOM NAV ===== */
.mobile-bottom-nav {
    display: none;
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: white;
    box-shadow: 0 -2px 10px rgba(0,0,0,0.1);
    z-index: 9999;
    padding: 6px 0 env(safe-area-inset-bottom, 6px);
}
.mobile-bottom-nav .nav-items {
    display: flex;
    justify-content: space-around;
    align-items: center;
}
.mobile-bottom-nav a {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 3px;
    padding: 6px 12px;
    font-size: 0.65rem;
    color: var(--text-light);
    font-weight: 500;
    position: relative;
    transition: color 0.2s;
}
.mobile-bottom-nav a.active,
.mobile-bottom-nav a:hover { color: var(--primary); }
.mobile-bottom-nav a i { font-size: 1.2rem; }
.mobile-bottom-nav .badge {
    position: absolute;
    top: 0;
    right: 4px;
    font-size: 0.6rem;
    padding: 1px 5px;
}

/* ===== MOBILE MENU OVERLAY ===== */
.mobile-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.5);
    z-index: 9998;
}
.mobile-overlay.active { display: block; }

.nav-categories.open .close-menu {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px 20px;
    border-bottom: 1px solid var(--border);
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--dark);
}
.nav-categories.open .close-menu button {
    background: none;
    border: none;
    font-size: 1.4rem;
    cursor: pointer;
    color: var(--text-light);
    padding: 4px 8px;
}

/* ===== RESPONSIVE: TABLET ===== */
@media (max-width: 1024px) {
    .promo-grid { grid-template-columns: 1fr 1fr; }
    .footer-grid { grid-template-columns: 1fr 1fr; gap: 30px; }
    .product-detail { grid-template-columns: 1fr; gap: 24px; }
    .cart-layout, .checkout-layout { grid-template-columns: 1fr; }
    .product-guarantees { grid-template-columns: 1fr 1fr 1fr; }
    .sub-menu a { width: 25%; }
    .stats-grid { grid-template-columns: repeat(2, 1fr); }
}

/* ===== RESPONSIVE: MOBILE ===== */
@media (max-width: 768px) {
    /* Top bar */
    .top-bar { display: none; }

    /* Header */
    .main-header { padding: 10px 0; }
    .main-header .container { gap: 8px; }
    .search-bar { display: none; }
    .mobile-search { display: block; }
    .mobile-menu-btn { display: block; }

    .logo-icon { width: 36px; height: 36px; font-size: 1rem; border-radius: 8px; }
    .logo-text { font-size: 1.15rem; }

    .header-actions { gap: 4px; }
    .header-action { padding: 6px 10px; }
    .header-action i { font-size: 1.1rem; }
    .action-label { display: none; }

    /* Mobile bottom nav */
    .mobile-bottom-nav { display: block; }
    main { padding-bottom: 70px; }

    /* Mobile menu */
    .nav-categories { display: none; }
    .nav-categories.open {
        display: block;
        position: fixed;
        top: 0;
        left: 0;
        bottom: 0;
        width: 85%;
        max-width: 320px;
        background: white;
        z-index: 10000;
        overflow-y: auto;
        padding-top: 0;
        box-shadow: 4px 0 20px rgba(0,0,0,0.15);
        animation: slideInLeft 0.25s ease;
    }
    @keyframes slideInLeft {
        from { transform: translateX(-100%); }
        to { transform: translateX(0); }
    }
    .nav-categories.open .nav-list {
        flex-direction: column;
        padding: 8px 0;
    }
    .nav-categories.open .nav-item > a {
        padding: 14px 20px;
        font-size: 0.95rem;
        border-bottom: 1px solid var(--border);
        border-left: none;
    }
    .nav-categories.open .sub-menu {
        position: static;
        display: none;
        flex-direction: column;
        box-shadow: none;
        border-top: none;
        padding: 0;
        background: var(--bg);
    }
    .nav-categories.open .nav-item.has-sub.expanded .sub-menu {
        display: flex !important;
    }
    .nav-categories.open .sub-menu a {
        width: 100%;
        padding: 12px 20px 12px 48px;
        font-size: 0.9rem;
        border-bottom: 1px solid var(--border);
    }

    /* Hero slider */
    .slide { padding: 40px 0; }
    .slide-content h1 { font-size: 1.5rem; line-height: 1.3; }
    .slide-content p { font-size: 0.9rem; margin-bottom: 20px; }
    .slider-btn { width: 36px; height: 36px; font-size: 0.9rem; }
    .btn-white { padding: 10px 20px; font-size: 0.85rem; }

    /* Sections */
    .section { padding: 36px 0; }
    .section-header { margin-bottom: 24px; }
    .section-header h2 { font-size: 1.3rem; }
    .section-header p { font-size: 0.85rem; }

    /* Categories */
    .categories-grid { grid-template-columns: repeat(4, 1fr); gap: 8px; }
    .category-card { padding: 14px 6px; gap: 8px; border-radius: 10px; }
    .category-icon { width: 42px; height: 42px; font-size: 1.1rem; border-radius: 10px; }
    .category-card span { font-size: 0.7rem; }

    /* Products */
    .products-grid { grid-template-columns: repeat(2, 1fr); gap: 10px; }
    .product-card { border-radius: 10px; }
    .product-info { padding: 10px; }
    .product-brand { font-size: 0.65rem; }
    .product-name { font-size: 0.8rem; margin-bottom: 6px; -webkit-line-clamp: 2; }
    .old-price { font-size: 0.75rem; }
    .current-price { font-size: 0.9rem; }
    .add-to-cart-btn { padding: 10px; font-size: 0.8rem; }
    .discount-badge { padding: 3px 7px; font-size: 0.65rem; top: 8px; left: 8px; }

    /* Promo */
    .promo-banner { padding: 20px 0; }
    .promo-grid { grid-template-columns: 1fr; gap: 12px; }
    .promo-card { padding: 24px; border-radius: 10px; }
    .promo-content h3 { font-size: 1.1rem; }

    /* Brands */
    .brands-grid { gap: 8px; }
    .brand-item { padding: 8px 16px; font-size: 0.8rem; }

    /* Category page */
    .category-page { flex-direction: column; gap: 16px; }
    .category-sidebar { width: 100%; }
    .category-sidebar h3 { font-size: 0.95rem; }
    .sub-cat-list { display: flex; flex-wrap: wrap; gap: 6px; }
    .sub-cat-list li a {
        padding: 8px 14px;
        background: var(--bg);
        border-radius: 50px;
        font-size: 0.8rem;
        gap: 6px;
    }
    .sub-cat-list li a i { display: none; }
    .category-header-bar { flex-direction: column; align-items: flex-start; gap: 12px; }
    .category-header-bar h1 { font-size: 1.2rem; }
    .sort-bar select { font-size: 0.8rem; }

    /* Product detail */
    .product-detail { gap: 20px; }
    .product-title { font-size: 1.2rem; }
    .product-price-detail { padding: 14px; flex-direction: column; align-items: flex-start; gap: 8px; }
    .old-price-big { font-size: 1rem; }
    .current-price-big { font-size: 1.6rem; }
    .product-actions { flex-direction: column; }
    .product-actions .btn { width: 100%; justify-content: center; }
    .quantity-selector { align-self: flex-start; }
    .product-guarantees { grid-template-columns: 1fr; gap: 8px; }
    .guarantee-item { padding: 12px; }
    .product-tabs { padding: 20px; }

    /* Cart */
    .page-title { font-size: 1.3rem; margin-bottom: 16px; }
    .cart-item { padding: 14px; gap: 12px; }
    .cart-item img { width: 60px; height: 60px; }
    .cart-item-info h3 { font-size: 0.85rem; }
    .cart-item-total { width: auto; }
    .cart-summary { position: static; padding: 20px; }

    /* Checkout */
    .checkout-form { padding: 20px; }
    .checkout-form h3 { font-size: 1rem; }
    .form-grid { grid-template-columns: 1fr; }
    .form-group.full { grid-column: 1; }
    .payment-options { flex-direction: column; }

    /* Breadcrumb */
    .breadcrumb { font-size: 0.75rem; gap: 6px; padding: 12px 0; }

    /* Pagination */
    .pagination { gap: 4px; }
    .page-btn { padding: 8px 12px; font-size: 0.8rem; }

    /* Footer trust */
    .trust-items { grid-template-columns: 1fr 1fr; gap: 12px; }
    .trust-item { gap: 10px; }
    .trust-item i { font-size: 1.4rem; }
    .trust-item strong { font-size: 0.8rem; }
    .trust-item span { font-size: 0.7rem; }

    /* Footer */
    .footer-main { padding: 36px 0 20px; }
    .footer-grid { grid-template-columns: 1fr; gap: 24px; }
    .footer-col h4 { margin-bottom: 10px; font-size: 0.95rem; }
    .footer-col ul li a { padding: 5px 0; font-size: 0.85rem; }
    .footer-bottom .container { flex-direction: column; gap: 10px; text-align: center; }

    /* Empty states */
    .empty-state { padding: 40px 16px; }
    .empty-state i { font-size: 2.2rem; }

    /* Order success */
    .order-success { padding: 50px 16px; }
    .order-success i { font-size: 3rem; }
    .order-success h2 { font-size: 1.4rem; }

    /* Toast */
    .toast { bottom: 80px; right: 16px; left: 16px; font-size: 0.85rem; }
}

/* ===== RESPONSIVE: SMALL MOBILE ===== */
@media (max-width: 380px) {
    .container { padding: 0 12px; }
    .categories-grid { grid-template-columns: repeat(3, 1fr); }
    .products-grid { grid-template-columns: repeat(2, 1fr); gap: 8px; }
    .product-info { padding: 8px; }
    .product-name { font-size: 0.75rem; }
    .current-price { font-size: 0.8rem; }
    .logo-text { font-size: 1rem; }
    .slide-content h1 { font-size: 1.2rem; }
    .trust-items { grid-template-columns: 1fr; }
}

/* ===== MOBILE MENU EXTRAS ===== */
.sub-arrow { display: none; margin-left: auto; font-size: 0.7rem; transition: transform 0.2s; }
.close-menu { display: none; }

@media (max-width: 768px) {
    .sub-arrow { display: block; }
    .nav-item.has-sub.expanded .sub-arrow { transform: rotate(180deg); }
    .close-menu { display: flex; }
    .nav-categories .container { padding: 0; }
}