/* === CARD SYSTEM === */
/* Shared card styling voor alle pagina's */
/* Gebruikt door: /index.html, /activities/index.html, /blog/index.html */

/* Base Card Styles */
.lesplan-card {
    background: var(--bg-card);
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 2px 8px rgba(21, 101, 192, 0.08);
    transition: transform 0.2s, box-shadow 0.2s;
    display: flex;
    flex-direction: column;
}

.lesplan-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 24px rgba(21, 101, 192, 0.15);
}

/* Card Thumbnail - VOLLEDIG GEVULD, GEEN PADDING */
.card-thumbnail {
    width: 100%;
    height: 200px;
    background: linear-gradient(135deg, var(--bg-section) 0%, var(--bg-default) 100%);
    display: block;
    overflow: hidden;
    padding: 0;
    margin: 0;
    line-height: 0;
}

.card-thumbnail img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.card-thumbnail-placeholder {
    font-size: 4rem;
    color: var(--primary);
    opacity: 0.3;
}

/* Card Content */
.card-content {
    padding: 24px;
    flex: 1;
    display: flex;
    flex-direction: column;
}

.card-content h3 {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--text-default);
    margin-bottom: 12px;
}

.card-intro {
    color: var(--text-secondary);
    font-size: 0.95rem;
    margin-bottom: 16px;
    line-height: 1.6;
    flex: 1;
}

/* Card Metadata Badges */
.card-metadata,
.card-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 16px;
}

/* Badge Styling - Unified voor index.html en activities/index.html */
.badge,
.meta-badge {
    display: inline-block;
    padding: 4px 12px;
    background: var(--bg-section);
    color: var(--text-secondary);
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 500;
}

.badge.doelgroep,
.meta-badge.doelgroep {
    background: var(--primary);
    color: white;
}

.badge.niveau,
.meta-badge.niveau {
    background: var(--secondary);
    color: white;
}

/* Card Actions */
.card-actions {
    display: flex;
    gap: 10px;
}

.card-btn {
    flex: 1;
    padding: 10px 16px;
    border-radius: 6px;
    text-decoration: none;
    text-align: center;
    font-weight: 600;
    font-size: 0.9rem;
    transition: all 0.2s;
}

.card-btn.primary {
    background: var(--primary);
    color: white;
}

.card-btn.primary:hover {
    background: var(--secondary);
}

.card-btn.secondary {
    background: white;
    color: var(--primary);
    border: 2px solid var(--primary);
}

.card-btn.secondary:hover {
    background: var(--primary);
    color: white;
}

/* Grid Layouts */
.lesplan-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 30px;
    margin-bottom: 40px;
}

/* Responsive */
@media (max-width: 768px) {
    .lesplan-grid {
        grid-template-columns: 1fr;
    }

    .card-actions {
        flex-direction: column;
    }
}