:root {
    --primary-color: #002065;
    --secondary-color: #3e5991;
    --text-color: white;
    --bg-light: #f4f6fa;
    --border-radius: 12px;
    --transition: all 0.3s ease;
}
.catalog-section {
    max-width: 1200px;
    margin: 0 auto;
}

.collection-filter-form {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    align-items: center;
    margin-bottom: 40px;
    background: rgba(255, 255, 255, 0.95);
    border: 2px solid var(--primary-color);
    border-radius: var(--border-radius);
    padding: 20px;
    box-shadow: 0 4px 20px rgba(0, 32, 101, 0.1);
}

.collection-filter-form label {
    font-weight: 600;
    color: var(--secondary-color);
}

.collection-filter-form select,
.collection-filter-form button {
    padding: 10px 14px;
    font-size: 1rem;
    border-radius: 8px;
    border: 1px solid #ccc;
}

.collection-filter-form button {
    background-color: var(--primary-color);
    color: var(--text-color);
    border: none;
    cursor: pointer;
    transition: var(--transition);
}

.collection-filter-form button:hover {
    background-color: var(--secondary-color);
}

.catalog-piece-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
    gap: 30px;
}

.catalog-piece-card {
    background: rgba(255, 255, 255, 0.95);
    border: 2px solid var(--primary-color);
    border-radius: var(--border-radius);
    box-shadow: 0 4px 20px rgba(0, 32, 101, 0.1);
    overflow: hidden;
    transition: var(--transition);
}

.catalog-piece-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 8px 30px rgba(0, 32, 101, 0.2);
}

.catalog-piece-images {
    display: flex;
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    gap: 4px;
}

.catalog-piece-images img {
    width: 100%;
    flex: 0 0 100%;
    scroll-snap-align: start;
    object-fit: cover;
    height: 260px;
}

.catalog-piece-info {
    padding: 16px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.catalog-piece-info .name {
    font-weight: 700;
    color: var(--primary-color);
}

.catalog-piece-info .photo-count {
    font-size: 0.9rem;
    color: var(--secondary-color);
}

.no-pieces {
    text-align: center;
    font-size: 1.2rem;
    color: var(--secondary-color);
    margin-top: 60px;
}


/* Responsive */
@media (max-width: 768px) {
    .catalog-piece-grid {
        grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
        gap: 20px;
    }

    .collection-filter-form {
        flex-direction: column;
        align-items: stretch;
    }
}