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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    background-color: black;
    color: white;
    line-height: 1.6;
}

.container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 2rem;
}

/* Header Styles */
.fixed-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background-color: rgba(0, 0, 0, 0.9);
    backdrop-filter: blur(8px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    z-index: 1000;
    padding: 1rem 0;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.5);
}

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

.left-section {
    display: flex;
    align-items: center;
    gap: 2rem;
}

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

.logo {
    font-size: 1.5rem;
    font-weight: bold;
}

.desktop-nav {
    display: flex;
    gap: 1.5rem;
}

.desktop-nav a {
    color: white;
    text-decoration: none;
    transition: color 0.3s;
}

.desktop-nav a:hover {
    color: rgba(255, 255, 255, 0.7);
}

/* Search and Cart */
.right-section {
    display: flex;
    align-items: center;
    gap: 1.5rem;
}

.search-container {
    position: relative;
}

.search-input {
    background-color: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    color: white;
    padding: 0.5rem 1rem;
    border-radius: 4px;
    width: 200px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}

.search-btn {
    background: none;
    border: none;
    color: white;
    cursor: pointer;
    font-size: 1.25rem;
}

.cart-btn {
    background: none;
    border: none;
    color: white;
    font-size: 1.25rem;
    cursor: pointer;
    position: relative;
}

.cart-count {
    position: absolute;
    top: -8px;
    right: -8px;
    background-color: white;
    color: black;
    font-size: 0.75rem;
    padding: 2px 6px;
    border-radius: 50%;
}

/* Cart Sidebar */
.cart-sidebar {
    position: fixed;
    top: 0;
    right: -400px;
    width: 400px;
    height: 100vh;
    background-color: black;
    border-left: 1px solid rgba(255, 255, 255, 0.1);
    transition: right 0.3s ease;
    z-index: 1001;
    padding: 2rem;
}

.cart-sidebar.open {
    right: 0;
}

.cart-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 2rem;
}

.close-cart {
    background: none;
    border: none;
    color: white;
    font-size: 1.5rem;
    cursor: pointer;
}

.cart-items {
    overflow-y: auto;
    max-height: calc(100vh - 200px);
}

.cart-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.checkout-btn {
    width: 100%;
    padding: 1rem;
    background-color: white;
    color: black;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    margin-top: 2rem;
    font-weight: bold;
    transition: background-color 0.3s;
}

.checkout-btn:hover {
    background-color: rgba(255, 255, 255, 0.9);
}

/* Hero Section */
.hero {
    padding: 8rem 2rem 4rem;
    text-align: center;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.5);
}

.hero-title {
    font-size: 4rem;
    margin-bottom: 1rem;
}

.hero-subtitle {
    font-size: 1.25rem;
    color: rgba(255, 255, 255, 0.7);
}

/* Filters */
.filters {
    padding: 2rem 0;
}

.filter-buttons {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
    justify-content: center;
}

.filter-btn {
    padding: 0.5rem 1rem;
    background: none;
    border: 1px solid rgba(255, 255, 255, 0.2);
    color: white;
    border-radius: 4px;
    cursor: pointer;
    transition: all 0.3s;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}

.filter-btn:hover,
.filter-btn.active {
    background-color: white;
    color: black;
}

/* Products Grid */
.products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 2rem;
    padding: 2rem 0;
}

.product-card {
    background-color: rgba(0, 0, 0, 0.5);
    border-radius: 8px;
    overflow: hidden;
    transition: transform 0.3s, box-shadow 0.3s;
    box-shadow: 0 4px 6px rgba(255, 255, 255, 0.1),
                0 2px 4px rgba(255, 255, 255, 0.06);
}

.product-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 12px rgba(255, 255, 255, 0.1),
                0 4px 6px rgba(255, 255, 255, 0.06),
                0 12px 16px rgba(255, 255, 255, 0.05);
}

.product-image {
    width: 100%;
    aspect-ratio: 1;
    object-fit: cover;
}

.product-info {
    padding: 1.5rem;
}

.product-brand {
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.875rem;
}

.product-name {
    margin: 0.5rem 0;
    font-weight: 500;
}

.product-price {
    font-weight: bold;
    margin-bottom: 1rem;
}

.product-reviews {
    color: rgba(255, 255, 255, 0.7);
    cursor: pointer;
}

.star-rating {
    color: gold;
}

.size-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 0.5rem;
    margin-bottom: 1rem;
}

.size-btn {
    padding: 0.5rem;
    background: none;
    border: 1px solid rgba(255, 255, 255, 0.2);
    color: white;
    border-radius: 4px;
    cursor: pointer;
    transition: all 0.3s;
}

.size-btn:hover,
.size-btn.selected {
    background-color: white;
    color: black;
}

.add-to-cart-btn {
    width: 100%;
    padding: 0.75rem;
    background-color: white;
    color: black;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    font-weight: 500;
    transition: background-color 0.3s;
}

.add-to-cart-btn:hover {
    background-color: rgba(255, 255, 255, 0.9);
}

/* Pagination */
.pagination {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 1rem;
    padding: 2rem 0;
}

.page-btn {
    padding: 0.5rem 1rem;
    background: none;
    border: 1px solid rgba(255, 255, 255, 0.2);
    color: white;
    border-radius: 4px;
    cursor: pointer;
    transition: all 0.3s;
}

.page-btn:hover {
    background-color: white;
    color: black;
}

.page-numbers {
    display: flex;
    gap: 0.5rem;
}

.page-number {
    padding: 0.5rem 1rem;
    background: none;
    border: 1px solid rgba(255, 255, 255, 0.2);
    color: white;
    border-radius: 4px;
    cursor: pointer;
    transition: all 0.3s;
}

.page-number.active {
    background-color: white;
    color: black;
}

/* Toast Notification */
.toast {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    background-color: black;
    color: white;
    padding: 1rem 2rem;
    border-radius: 4px;
    box-shadow: 0 4px 6px rgba(255, 255, 255, 0.1);
    z-index: 1000;
    animation: slideIn 0.3s ease;
}

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

/* Glow Text Effect */
.glow-text {
    text-shadow: 0 0 10px rgba(255,255,255,0.7),
                 0 0 20px rgba(255,255,255,0.5),
                 0 0 30px rgba(255,255,255,0.3);
}

/* Responsive Design */
@media (max-width: 768px) {
    .menu-btn {
        display: block;
    }

    .desktop-nav {
        display: none;
    }

    .search-input {
        width: 150px;
    }

    .cart-sidebar {
        width: 100%;
    }

    .hero-title {
        font-size: 3rem;
    }
}