/* ═══════════════════════════════════════════════════════════════════
   12. BLOG PREVIEW / POSTS GRID
   ═══════════════════════════════════════════════════════════════════ */

.blog-preview__grid,
.posts-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-8);
}

@media (min-width: 640px)  { .blog-preview__grid, .posts-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1024px) { .blog-preview__grid, .posts-grid { grid-template-columns: repeat(3, 1fr); } }

.post-card {
    background: var(--color-white);
    border-radius: var(--radius-lg);
    border: 1px solid var(--color-border);
    overflow: hidden;
    transition: box-shadow var(--transition-base), transform var(--transition-base);
    display: flex;
    flex-direction: column;
}

.post-card:hover {
    box-shadow: var(--shadow-md);
    transform: translateY(-3px);
}

.post-card__thumb {
    display: block;
    aspect-ratio: 16/9;
    overflow: hidden;
    background: var(--color-bg-alt);
}

.post-card__thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-slow);
    margin: 0;
    border-radius: 0;
}

.post-card:hover .post-card__thumb img {
    transform: scale(1.04);
}

.post-card__body {
    padding: var(--space-6);
    display: flex;
    flex-direction: column;
    flex: 1;
}

.post-card__date {
    display: block;
    font-size: var(--font-size-xs);
    color: var(--color-text-muted);
    text-transform: uppercase;
    letter-spacing: .05em;
    margin-bottom: var(--space-2);
}

.post-card__title {
    font-size: var(--font-size-md);
    margin-bottom: var(--space-3);
    line-height: 1.3;
}

.post-card__title a {
    color: var(--color-brand-primary);
    text-decoration: none;
}

.post-card__title a:hover {
    color: var(--color-brand-secondary);
}

.read-more {
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-semibold);
    color: var(--color-brand-secondary);
}

.blog-preview__more {
    text-align: center;
    margin-top: var(--space-10);
}

/* Paginación */
.posts-pagination {
    margin-top: var(--space-12);
}

.posts-pagination .nav-links {
    display: flex;
    align-items: center;
    justify-content: center;
    flex-wrap: wrap;
    gap: var(--space-2);
}

.posts-pagination .page-numbers {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 40px;
    height: 40px;
    padding: 0 var(--space-3);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    color: var(--color-text);
    text-decoration: none;
    transition: all var(--transition-fast);
}

.posts-pagination .page-numbers:hover {
    border-color: var(--color-brand-secondary);
    color: var(--color-brand-secondary);
}

.posts-pagination .page-numbers.current {
    background: var(--color-brand-primary);
    border-color: var(--color-brand-primary);
    color: var(--color-white);
}

/* Archive */
.archive-header {
    margin-bottom: var(--space-10);
}

.archive-title {
    margin-bottom: var(--space-2);
}

.archive-description {
    color: var(--color-text-muted);
}

/* No results */
.no-results {
    text-align: center;
    padding: var(--space-16) 0;
}

.no-results h2 {
    margin-bottom: var(--space-4);
}

.no-results p {
    color: var(--color-text-muted);
    margin-bottom: var(--space-8);
}