:root {
    --primary-color: #0804D2;
    --primary-dark: #0603a8;
    --secondary-color: #1a1a2e;
    --text-color: #333;
    --text-light: #666;
    --border-color: #e0e0e0;
    --bg-light: #f9f9f9;
    --success: #155724;
    --danger: #c00;
    --warning: #856404;
    --radius: 10px;
    --shadow: 0 2px 10px rgba(0,0,0,0.05);
    --transition: all 0.3s;
}

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

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    color: var(--text-color);
    background: #fff;
}

.container {
    width: 100%;
    max-width: 1600px;
    margin: 0 auto;
    padding: 0 clamp(16px, 3vw, 28px);
}

a {
    text-decoration: none;
    color: inherit;
}

ul {
    list-style: none;
}

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

.header {
    background: white;
    box-shadow: var(--shadow);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.header-top {
    background: var(--primary-color);
    color: white;
    padding: 8px 0;
    font-size: 14px;
}

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

.header-main {
    padding: 15px 0;
}

.header-main .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 30px;
}

.logo {
    font-size: 24px;
    font-weight: 700;
    color: var(--primary-color);
    display: flex;
    align-items: center;
    gap: 10px;
}

.logo i {
    font-size: 28px;
}

.search-box {
    flex: 1;
    max-width: 560px;
    position: relative;
}

.search-box form {
    display: flex;
}

.search-box input {
    width: 100%;
    padding: 12px 50px 12px 20px;
    border: 2px solid var(--border-color);
    border-radius: var(--radius);
    font-size: 15px;
    transition: var(--transition);
}

.search-box input:focus {
    border-color: var(--primary-color);
    outline: none;
}

.search-box button {
    position: absolute;
    right: 5px;
    top: 50%;
    transform: translateY(-50%);
    background: var(--primary-color);
    color: white;
    border: none;
    width: 40px;
    height: 40px;
    border-radius: var(--radius);
    cursor: pointer;
    transition: var(--transition);
}

.search-box button:hover {
    background: var(--primary-dark);
}

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

.header-actions a {
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--text-color);
    font-weight: 500;
    transition: var(--transition);
}

.header-actions a:hover {
    color: var(--primary-color);
}

.cart-icon {
    position: relative;
}

.cart-count {
    position: absolute;
    top: -8px;
    right: -8px;
    background: var(--primary-color);
    color: white;
    font-size: 12px;
    font-weight: 700;
    width: 20px;
    height: 20px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.nav-menu {
    background: var(--secondary-color);
}

.nav-menu .container {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 0.35rem 0.75rem;
}

.nav-menu-toggle {
    display: none;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    padding: 0;
    border: none;
    border-radius: 8px;
    background: rgba(255, 255, 255, 0.12);
    color: #fff;
    cursor: pointer;
    flex-shrink: 0;
}

.nav-menu-toggle:hover {
    background: rgba(255, 255, 255, 0.2);
}

.nav-links {
    display: flex;
    gap: 30px;
    list-style: none;
    margin: 0;
    padding: 0;
    align-items: center;
}

.nav-links a {
    color: white;
    padding: 15px 0;
    font-weight: 500;
    transition: var(--transition);
}

/* Storefront Home: text-only link (no leading icon / pseudo-icons in installed/PWA shells) */
.store-primary-nav-home a i,
.store-primary-nav-home a svg {
    display: none !important;
}
.store-primary-nav-home a::before,
.store-primary-nav-home a::after {
    content: none !important;
    display: none !important;
}

.nav-links .active {
    color: var(--primary-color);
}

@media (min-width: 769px) {
    .nav-menu-inner .nav-links {
        flex: 1;
        justify-content: flex-start;
    }
}

.main-content {
    padding: 40px 0;
    min-height: calc(100vh - 200px);
}

.product-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(min(100%, 220px), 1fr));
    gap: clamp(16px, 2vw, 28px);
}

@media (min-width: 1536px) {
    .product-grid {
        grid-template-columns: repeat(5, minmax(0, 1fr));
    }
}

@media (min-width: 1920px) {
    .product-grid {
        grid-template-columns: repeat(6, minmax(0, 1fr));
    }
}

.product-card {
    background: white;
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    overflow: hidden;
    transition: var(--transition);
}

.product-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(0,0,0,0.1);
}

.product-link {
    display: block;
    text-decoration: none;
    color: inherit;
}

.product-image {
    position: relative;
    height: 200px;
    overflow: hidden;
    background: var(--bg-light);
}

.product-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition);
}

.product-card:hover .product-image img {
    transform: scale(1.05);
}

.product-image .no-image {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #ccc;
    font-size: 50px;
}

.sale-badge {
    position: absolute;
    top: 10px;
    left: 10px;
    background: #e74c3c;
    color: white;
    padding: 5px 12px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 700;
}

.product-info {
    padding: 20px;
}

.product-info h3 {
    font-size: 16px;
    font-weight: 600;
    margin-bottom: 10px;
    color: var(--text-color);
    transition: var(--transition);
}

.product-card:hover .product-info h3 {
    color: var(--primary-color);
}

.product-desc {
    font-size: 14px;
    color: var(--text-light);
    margin-bottom: 12px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

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

.product-price .price {
    font-size: 18px;
    font-weight: 700;
    color: var(--primary-color);
}

.product-price .sale-price {
    font-size: 18px;
    font-weight: 700;
    color: #e74c3c;
}

.product-price .regular-price {
    font-size: 14px;
    color: #999;
    text-decoration: line-through;
}

.btn-add-cart {
    display: block;
    width: calc(100% - 40px);
    margin: 0 20px 20px;
    padding: 12px;
    background: var(--primary-color);
    color: white;
    border: none;
    border-radius: var(--radius);
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

.btn-add-cart:hover {
    background: var(--primary-dark);
    transform: translateY(-2px);
}

.section-title {
    font-size: 24px;
    font-weight: 700;
    color: var(--text-color);
    margin-bottom: 25px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.shop-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 25px;
    flex-wrap: wrap;
    gap: 15px;
}

.search-form {
    display: flex;
    gap: 10px;
    align-items: stretch;
    flex-wrap: wrap;
}

.search-form input {
    padding: 10px 15px;
    border: 2px solid var(--border-color);
    border-radius: var(--radius);
    font-size: 15px;
    flex: 1 1 200px;
    min-width: 0;
    max-width: 420px;
}

.search-form button {
    padding: 10px 20px;
    background: var(--primary-color);
    color: white;
    border: none;
    border-radius: var(--radius);
    cursor: pointer;
    transition: var(--transition);
}

.search-form button:hover {
    background: var(--primary-dark);
}

.shop-layout {
    display: grid;
    grid-template-columns: minmax(200px, 240px) 1fr;
    gap: clamp(20px, 2.5vw, 36px);
    align-items: start;
}

.category-strip-mobile {
    display: none;
    margin-bottom: 20px;
}

.category-strip-scroll {
    display: flex;
    flex-wrap: nowrap;
    gap: 8px;
    overflow-x: auto;
    padding-bottom: 6px;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: thin;
}

.category-chip {
    flex: 0 0 auto;
    padding: 8px 14px;
    border-radius: 999px;
    font-size: 13px;
    font-weight: 600;
    border: 1px solid var(--border-color);
    background: #fff;
    color: var(--text-color);
    transition: var(--transition);
    white-space: nowrap;
}

.category-chip:hover {
    border-color: var(--primary-color);
    color: var(--primary-color);
}

.category-chip.active {
    background: var(--primary-color);
    border-color: var(--primary-color);
    color: #fff;
}

.sidebar {
    background: white;
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    padding: 25px;
    height: fit-content;
}

.filter-section h3 {
    font-size: 18px;
    margin-bottom: 15px;
    color: var(--text-color);
}

.category-list li {
    margin-bottom: 10px;
}

.category-list a {
    display: block;
    padding: 10px 15px;
    border-radius: 8px;
    color: var(--text-color);
    transition: var(--transition);
}

.category-list a:hover,
.category-list a.active {
    background: var(--primary-color);
    color: white;
}

.products-area {
    flex: 1;
}

.pagination {
    display: flex;
    justify-content: center;
    gap: 10px;
    margin-top: 40px;
}

.page-link {
    padding: 10px 15px;
    background: white;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    color: var(--text-color);
    transition: var(--transition);
}

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

.no-products {
    text-align: center;
    padding: 60px 20px;
    color: var(--text-light);
}

.no-products i {
    font-size: 60px;
    color: #ddd;
    margin-bottom: 20px;
}

.btn-primary {
    display: inline-block;
    padding: 12px 25px;
    background: var(--primary-color);
    color: white;
    border-radius: var(--radius);
    font-weight: 600;
    transition: var(--transition);
}

.btn-primary:hover {
    background: var(--primary-dark);
}

.footer {
    background: var(--secondary-color);
    color: white;
    padding: 50px 0 20px;
    margin-top: 60px;
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 40px;
    margin-bottom: 40px;
}

.footer-section h3 {
    font-size: 18px;
    margin-bottom: 20px;
    color: white;
}

.footer-section p {
    color: #aaa;
    margin-bottom: 10px;
}

.footer-section ul li {
    margin-bottom: 10px;
}

.footer-section ul a {
    color: #aaa;
    transition: var(--transition);
}

.footer-section ul a:hover {
    color: var(--primary-color);
}

.footer-bottom {
    text-align: center;
    padding-top: 20px;
    border-top: 1px solid rgba(255,255,255,0.1);
    color: #aaa;
}

@media (max-width: 992px) {
    .header-main .container {
        flex-wrap: wrap;
    }
    
    .search-box {
        order: 3;
        max-width: 100%;
        width: 100%;
    }
    
    .shop-layout {
        grid-template-columns: 1fr;
    }
    
    .sidebar {
        display: none;
    }

    .category-strip-mobile {
        display: block;
    }
    
    .footer-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .header-actions span {
        display: none;
    }

    .nav-menu-toggle {
        display: inline-flex;
    }

    .nav-menu .nav-links {
        display: none;
        flex-direction: column;
        align-items: stretch;
        gap: 0;
        width: 100%;
        flex-basis: 100%;
        padding: 4px 0 8px;
    }

    .nav-menu.is-open .nav-links {
        display: flex;
    }

    .nav-links li {
        border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    }

    .nav-links a {
        display: block;
        padding: 12px 0;
    }
    
    .product-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
    
    .footer-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    .product-grid {
        grid-template-columns: 1fr;
    }
    
    .search-form {
        flex-direction: column;
    }
    
    .search-form input {
        width: 100%;
    }
}