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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    line-height: 1.6;
    color: #333;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.navbar {
    background: #2c3e50;
    color: white;
    padding: 1rem 0;
    position: sticky;
    top: 0;
    z-index: 100;
}

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

.logo {
    font-size: 1.5rem;
    font-weight: bold;
    color: white;
    text-decoration: none;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 2rem;
    align-items: center;
}

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

.nav-menu a:hover, .nav-menu a.active {
    opacity: 0.8;
}

.lang-switch a.active {
    font-weight: bold;
}

.hero {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    padding: 5rem 0;
    text-align: center;
}

.hero h1 {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.hero p {
    font-size: 1.25rem;
    margin-bottom: 2rem;
}

.btn {
    display: inline-block;
    padding: 0.75rem 1.5rem;
    border-radius: 5px;
    text-decoration: none;
    transition: transform 0.2s;
    border: none;
    cursor: pointer;
    font-size: 1rem;
}

.btn:hover {
    transform: translateY(-2px);
}

.btn-primary {
    background: white;
    color: #667eea;
}

.btn-reserve {
    background: #27ae60;
    color: white;
}

.categories, .features, .catalog-section {
    padding: 4rem 0;
}

.categories h2, .features h2 {
    text-align: center;
    margin-bottom: 2rem;
    font-size: 2rem;
}

.category-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
}

.category-card {
    background: #f8f9fa;
    padding: 2rem;
    border-radius: 10px;
    text-align: center;
    text-decoration: none;
    color: #333;
    transition: transform 0.3s, box-shadow 0.3s;
}

.category-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(0,0,0,0.1);
}

.feature-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.feature {
    text-align: center;
    padding: 1.5rem;
}

.feature h3 {
    margin-bottom: 1rem;
    color: #667eea;
}

.catalog-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1rem;
    margin-bottom: 2rem;
}

.search-form {
    display: flex;
    gap: 0.5rem;
}

.search-form input {
    padding: 0.5rem 1rem;
    border: 1px solid #ddd;
    border-radius: 5px;
    min-width: 250px;
}

.search-form button {
    padding: 0.5rem 1.5rem;
    background: #667eea;
    color: white;
    border: none;
    border-radius: 5px;
    cursor: pointer;
}

.view-controls {
    display: flex;
    gap: 0.5rem;
}

.view-controls a {
    padding: 0.5rem 1rem;
    background: #f8f9fa;
    text-decoration: none;
    color: #333;
    border-radius: 5px;
}

.view-controls a.active {
    background: #667eea;
    color: white;
}

.catalog-filters {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
    margin-bottom: 2rem;
}

.filter-btn {
    padding: 0.5rem 1rem;
    background: #f8f9fa;
    text-decoration: none;
    color: #333;
    border-radius: 5px;
    transition: background 0.3s;
}

.filter-btn.active, .filter-btn:hover {
    background: #667eea;
    color: white;
}

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

.products-list {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.products-list .product-card {
    display: flex;
    flex-direction: row;
    align-items: center;
}

.products-list .product-card img {
    width: 200px;
    height: 200px;
    flex-shrink: 0;
}

.product-card {
    background: white;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    transition: transform 0.3s;
}

.product-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 5px 20px rgba(0,0,0,0.15);
}

.product-card img {
    width: 100%;
    height: 250px;
    object-fit: cover;
}

.product-info {
    padding: 1.5rem;
}

.product-info h3 {
    margin-bottom: 0.5rem;
    font-size: 1.1rem;
}

.product-info .brand {
    color: #666;
    font-size: 0.9rem;
    margin-bottom: 0.5rem;
}

.product-info .description {
    color: #777;
    font-size: 0.9rem;
    margin-bottom: 1rem;
}

.product-info .price {
    font-size: 1.5rem;
    font-weight: bold;
    color: #27ae60;
    margin-bottom: 0.5rem;
}

.product-info .status {
    display: inline-block;
    padding: 0.25rem 0.75rem;
    border-radius: 15px;
    font-size: 0.85rem;
    margin-bottom: 1rem;
}

.status.available {
    background: #d4edda;
    color: #155724;
}

.status.reserved {
    background: #f8d7da;
    color: #721c24;
}

.modal {
    display: none;
    position: fixed;
    z-index: 1000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background: rgba(0,0,0,0.5);
}

.modal-content {
    background: white;
    margin: 5% auto;
    padding: 2rem;
    width: 90%;
    max-width: 500px;
    border-radius: 10px;
    position: relative;
}

.close {
    position: absolute;
    right: 1rem;
    top: 1rem;
    font-size: 2rem;
    cursor: pointer;
    color: #999;
}

.close:hover {
    color: #333;
}

.modal-content h2 {
    margin-bottom: 1.5rem;
}

.modal-content form {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.modal-content label {
    font-weight: 500;
}

.modal-content input[type="text"],
.modal-content input[type="email"],
.modal-content input[type="tel"],
.modal-content textarea {
    padding: 0.75rem;
    border: 1px solid #ddd;
    border-radius: 5px;
    font-size: 1rem;
}

.modal-content input[type="checkbox"] {
    margin-right: 0.5rem;
}

#reserveMessage {
    margin-top: 1rem;
    padding: 1rem;
    border-radius: 5px;
}

#reserveMessage.success {
    background: #d4edda;
    color: #155724;
}

#reserveMessage.error {
    background: #f8d7da;
    color: #721c24;
}

footer {
    background: #2c3e50;
    color: white;
    padding: 2rem 0;
    margin-top: 4rem;
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1rem;
}

.footer-links {
    display: flex;
    gap: 1.5rem;
}

.footer-links a {
    color: white;
    text-decoration: none;
}

.footer-links a:hover {
    opacity: 0.8;
}

@media (max-width: 768px) {
    .nav-menu {
        flex-direction: column;
        gap: 1rem;
    }
    
    .hero h1 {
        font-size: 2rem;
    }
    
    .catalog-header {
        flex-direction: column;
        align-items: stretch;
    }
    
    .search-form input {
        min-width: auto;
        flex: 1;
    }
    
    .products-list .product-card {
        flex-direction: column;
    }
    
    .products-list .product-card img {
        width: 100%;
    }
}