.catalog-hero {
    padding: 80px 0 60px;
    background: var(--graphite);
    text-align: center;
}

.catalog-hero h1 {
    margin-bottom: 20px;
}

.catalog-hero p {
    color: var(--grey-blue);
    font-size: 20px;
}

.catalog-section {
    padding: 80px 0;
}

.catalog-filters {
    display: flex;
    gap: 15px;
    margin-bottom: 60px;
    flex-wrap: wrap;
    justify-content: center;
}

.filter-btn {
    padding: 12px 30px;
    background: transparent;
    border: 2px solid var(--alpine-shadow);
    color: var(--cold-white);
    font-size: 16px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    cursor: pointer;
    transition: all 0.3s ease;
}

.filter-btn:hover, .filter-btn.active {
    border-color: var(--glacier);
    background: var(--glacier);
    color: var(--ice-dark);
}

.products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 40px;
}

.product-card {
    background: var(--graphite);
    border: 2px solid var(--alpine-shadow);
    overflow: hidden;
    transition: all 0.3s ease;
}

.product-card:hover {
    border-color: var(--glacier);
    transform: translateY(-5px);
}

.product-image {
    position: relative;
    height: 350px;
    overflow: hidden;
}

.product-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.product-card:hover .product-image img {
    transform: scale(1.1);
}

.product-badge {
    position: absolute;
    top: 20px;
    right: 20px;
    background: var(--rescue-red);
    color: var(--cold-white);
    padding: 8px 16px;
    font-size: 12px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.product-info {
    padding: 30px;
}

.product-info h3 {
    font-size: 24px;
    margin-bottom: 10px;
}

.product-category {
    color: var(--grey-blue);
    font-size: 14px;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 15px;
}

.product-price {
    font-size: 28px;
    font-weight: 700;
    color: var(--glacier);
    margin-bottom: 20px;
    font-family: 'Teko', sans-serif;
}

.product-info .btn {
    width: 100%;
    text-align: center;
}

.product-modal-content {
    max-width: 1200px;
    padding: 60px;
}

.product-modal-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
}

.product-modal-image img {
    width: 100%;
    height: auto;
    border: 2px solid var(--alpine-shadow);
}

.product-modal-details h2 {
    margin-bottom: 15px;
}

.modal-product-category {
    color: var(--grey-blue);
    font-size: 16px;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 20px;
}

.modal-product-price {
    font-size: 42px;
    font-weight: 700;
    color: var(--glacier);
    margin-bottom: 20px;
    font-family: 'Teko', sans-serif;
}

.product-rating {
    display: flex;
    align-items: center;
    gap: 5px;
    margin-bottom: 30px;
    color: var(--premium-gold);
}

.product-rating span {
    margin-left: 10px;
    color: var(--grey-blue);
    font-size: 14px;
}

.product-description {
    margin-bottom: 30px;
    color: var(--grey-blue);
    line-height: 1.8;
}

.product-features {
    margin-bottom: 30px;
}

.product-features h4 {
    font-size: 20px;
    margin-bottom: 15px;
}

.product-features ul {
    list-style: none;
    padding: 0;
}

.product-features li {
    padding: 10px 0;
    border-bottom: 1px solid var(--alpine-shadow);
    color: var(--grey-blue);
}

.product-features li:before {
    content: '✓';
    color: var(--glacier);
    font-weight: bold;
    margin-right: 10px;
}

.product-specs {
    margin-bottom: 30px;
}

.product-specs h4 {
    font-size: 20px;
    margin-bottom: 15px;
}

.spec-row {
    display: flex;
    justify-content: space-between;
    padding: 10px 0;
    border-bottom: 1px solid var(--alpine-shadow);
}

.spec-label {
    color: var(--grey-blue);
}

.spec-value {
    font-weight: 600;
}

.btn-large {
    width: 100%;
    padding: 20px;
    font-size: 18px;
}

@media (max-width: 1024px) {
    .product-modal-grid {
        grid-template-columns: 1fr;
    }
    
    .product-modal-content {
        padding: 40px;
    }
}

@media (max-width: 768px) {
    .products-grid {
        grid-template-columns: 1fr;
    }
    
    .product-modal-content {
        padding: 30px 20px;
    }
    
    .catalog-filters {
        flex-direction: column;
    }
    
    .filter-btn {
        width: 100%;
    }
}