* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: Arial, sans-serif;
}

:root {
    font-size: 16px;
}

body {
    color: #333;
    line-height: 1.6;
    background-color: #fff;
}

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

ul {
    list-style: none;
}

.container {
    width: 90%;
    max-width: 1200px;
    margin: 0 auto;
}

.top-banner {
    background-color: #000;
    color: white;
    text-align: center;
    padding: 0.5rem 0;
    font-size: 0.875rem;
}

header {
    background-color: #000;
    padding: 1rem 0;
    position: sticky;
    top: 0;
    z-index: 1000;
}

.header-container {
    width: 90%;
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo img {
    filter: brightness(0) invert(1);
    width: 4rem;
    height: auto;
}

.nav-menu {
    display: flex;
}

.nav-menu li {
    margin: 0 1rem;
}

.nav-menu li a {
    color: white;
    font-weight: 500;
    font-size: 0.875rem;
    transition: color 0.3s;
    padding: 0.5rem 0;
}

.nav-menu li a:hover {
    color: #ff6b6b;
}

.header-icons {
    display: flex;
    align-items: center;
}

.search-box {
    position: relative;
    margin-right: 1.25rem;
}

.search-box input {
    padding: 0.5rem 2rem 0.5rem 0.625rem;
    border: 1px solid #ddd;
    border-radius: 0.25rem;
    font-size: 0.75rem;
    width: 9.375rem;
}

.search-box i {
    position: absolute;
    right: 0.625rem;
    top: 50%;
    transform: translateY(-50%);
    color: #666;
}

.user-icons {
    display: flex;
}

.user-icons i {
    margin-left: 0.9375rem;
    font-size: 1.125rem;
    color: white;
    cursor: pointer;
}

.mobile-menu-btn {
    display: none;
    color: white;
    font-size: 1.5rem;
    cursor: pointer;
}

.page-header {
    padding: 2rem 0;
    background-color: #f8f8f8;
    border-bottom: 1px solid #eee;
}

.breadcrumb {
    font-size: 0.875rem;
    color: #666;
    margin-bottom: 1rem;
}

.breadcrumb a {
    color: #666;
    transition: color 0.3s;
}

.breadcrumb a:hover {
    color: #000;
}

.breadcrumb span {
    margin: 0 0.5rem;
}

.page-header h1 {
    font-size: 2.5rem;
    font-weight: bold;
    color: #000;
    text-transform: uppercase;
    letter-spacing: 0.1rem;
}

.filter-bar {
    background-color: white;
    border-bottom: 1px solid #eee;
    padding: 1rem 0;
    position: sticky;
    top: 5rem;
    z-index: 999;
    transition: all 0.3s ease;
}

.filter-bar.sticky {
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.filter-controls {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.filter-group {
    display: flex;
    gap: 1rem;
}

.filter-btn, .sort-btn {
    background: white;
    border: 1px solid #ddd;
    padding: 0.75rem 1.5rem;
    font-size: 0.875rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.filter-btn:hover, .sort-btn:hover {
    background-color: #f8f8f8;
    border-color: #999;
}

.product-count {
    font-size: 0.875rem;
    color: #666;
}

.products-section {
    padding: 3rem 0;
}

.products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
}

.product-card {
    background: white;
    border-radius: 0.5rem;
    overflow: hidden;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    position: relative;
}



.product-image {
    width: 100%;
    height: 20rem;
    background-color: #f8f8f8;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    position: relative;
}

.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);
}

.color-count, .collection-count, .brand-tag {
    position: absolute;
    top: 1rem;
    left: 1rem;
    background: rgba(255, 255, 255, 0.9);
    padding: 0.5rem 1rem;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05rem;
    border-radius: 0.25rem;
}

.brand-tag {
    background: #000;
    color: white;
}

.product-info {
    padding: 1.5rem;
}

.product-info h3 {
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: #000;
    line-height: 1.4;
}

.price {
    font-size: 1.125rem;
    font-weight: bold;
    color: #000;
}

.special-card {
    border: 2px solid #000;
}

.mobile-menu {
    position: fixed;
    top: 0;
    left: -100%;
    width: 80vw;
    height: 100vh;
    background-color: #000;
    z-index: 1000;
    padding: 2rem;
    transition: left 0.3s ease;
}

.mobile-menu.active {
    left: 0;
}

.mobile-menu ul li {
    margin-bottom: 1.5rem;
}

.mobile-menu ul li a {
    color: white;
    font-size: 1.2rem;
}

@media (max-width: 768px) {
    :root {
        font-size: 14px;
    }
    
    .nav-menu, .header-icons {
        display: none;
    }
    
    .mobile-menu-btn {
        display: block;
    }
    
    .page-header h1 {
        font-size: 2rem;
    }
    
    .filter-controls {
        flex-direction: column;
        gap: 1rem;
        align-items: flex-start;
    }
    
    .filter-group {
        width: 100%;
        justify-content: space-between;
    }
    
    .filter-btn, .sort-btn {
        flex: 1;
        justify-content: center;
    }
    
    .products-grid {
        grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
        gap: 1.5rem;
    }
    
    .product-image {
        height: 18rem;
    }
}

@media (max-width: 480px) {
    .products-grid {
        grid-template-columns: 1fr;
        gap: 1rem;
    }
    
    .product-image {
        height: 16rem;
    }
    
    .product-info {
        padding: 1rem;
    }
    
    .page-header h1 {
        font-size: 1.8rem;
    }
    
    .filter-bar {
        top: 4.5rem;
    }
    
    .color-count, .collection-count, .brand-tag {
        top: 0.5rem;
        left: 0.5rem;
        font-size: 0.7rem;
        padding: 0.4rem 0.8rem;
    }
}