:root {
    --bg: #fafafa;
    --card-bg: #ffffff;
    --border: #e2e2e2;
    --text: #222222;
    --text-muted: #6b6b6b;
    --accent: #2f5d50;
    --radius: 10px;
}

* { box-sizing: border-box; }

body {
    margin: 0;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    background: var(--bg);
    color: var(--text);
}

.catalog-header {
    padding: 2.5rem 1.5rem 1.5rem;
    text-align: center;
}

.catalog-header h1 {
    margin: 0 0 0.5rem;
    font-size: 1.8rem;
}

.catalog-sub {
    color: var(--text-muted);
    font-size: 0.9rem;
    margin: 0;
}

.catalog-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
    gap: 1.25rem;
    padding: 1rem 1.5rem 3rem;
    max-width: 1200px;
    margin: 0 auto;
}

.catalog-card {
    display: block;
    background: var(--card-bg);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    overflow: hidden;
    text-decoration: none;
    color: inherit;
    transition: box-shadow 0.15s ease, transform 0.15s ease;
}

.catalog-card:hover {
    box-shadow: 0 4px 14px rgba(0,0,0,0.08);
    transform: translateY(-2px);
}

.catalog-card-image {
    aspect-ratio: 4 / 3;
    background: #f0f0f0;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.catalog-card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.no-image {
    color: var(--text-muted);
    font-size: 0.85rem;
}

.catalog-card-body {
    padding: 0.9rem 1rem 1.1rem;
}

.catalog-card-body h2 {
    font-size: 1rem;
    margin: 0 0 0.35rem;
    line-height: 1.3;
}

.price {
    font-weight: 600;
    color: var(--accent);
    margin: 0 0 0.5rem;
}

.description {
    font-size: 0.85rem;
    color: var(--text-muted);
    margin: 0;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.empty-state {
    grid-column: 1 / -1;
    text-align: center;
    color: var(--text-muted);
    padding: 3rem 0;
}

.catalog-footer {
    text-align: center;
    font-size: 0.75rem;
    color: var(--text-muted);
    padding: 1.5rem;
    border-top: 1px solid var(--border);
}