/* Promo Katalog Page Styles */

.catalog-hero {
    background: linear-gradient(135deg, #00a651 0%, #008a43 100%);
    padding: 80px 20px 40px;
    text-align: center;
    color: white;
}

.catalog-hero h1 {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 10px;
}

.catalog-hero p {
    font-size: 1.1rem;
    opacity: 0.95;
}

.catalog-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 40px 20px;
}

.catalog-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 30px;
    margin-top: 30px;
}

.catalog-card {
    background: white;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 4px 20px rgba(0,0,0,0.1);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.catalog-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 30px rgba(0,0,0,0.15);
}

.catalog-thumbnail {
    position: relative;
    width: 100%;
    padding-top: 141.4%; /* 1:√2 aspect ratio (A4) */
    background: #f5f5f5;
    overflow: hidden;
}

.catalog-thumbnail img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.catalog-badge {
    position: absolute;
    top: 15px;
    right: 15px;
    background: #ff4444;
    color: white;
    padding: 5px 12px;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 600;
}

.catalog-info {
    padding: 20px;
}

.catalog-title {
    font-size: 1.3rem;
    font-weight: 700;
    color: #333;
    margin-bottom: 8px;
}

.catalog-period {
    color: #666;
    font-size: 0.95rem;
    margin-bottom: 15px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.catalog-period i {
    color: #00a651;
}

.catalog-download-btn {
    display: block;
    width: 100%;
    padding: 12px 24px;
    background: linear-gradient(135deg, #00a651 0%, #008a43 100%);
    color: white;
    text-align: center;
    text-decoration: none;
    border-radius: 8px;
    font-weight: 600;
    font-size: 1rem;
    transition: all 0.3s ease;
    border: none;
    cursor: pointer;
}

.catalog-download-btn:hover {
    background: linear-gradient(135deg, #008a43 0%, #007236 100%);
    transform: scale(1.02);
}

.catalog-download-btn i {
    margin-right: 8px;
}

/* Empty State */
.empty-state {
    text-align: center;
    padding: 60px 20px;
    color: #999;
}

.empty-state i {
    font-size: 4rem;
    margin-bottom: 20px;
    opacity: 0.5;
}

.empty-state h3 {
    font-size: 1.5rem;
    margin-bottom: 10px;
}

/* Mobile Responsive */
@media (max-width: 768px) {
    .catalog-hero h1 {
        font-size: 2rem;
    }

    .catalog-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }
}