/* ============================================
   Eduzentra — Blog Module
   ============================================ */

.blog-section,
.blog-single-section,
.blog-teaser-section {
    position: relative;
    z-index: 1;
}

/* Filter pills */
.blog-filter-bar {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-bottom: 2rem;
    justify-content: center;
}

.blog-filter-pill {
    display: inline-flex;
    align-items: center;
    padding: 8px 18px;
    border-radius: 999px;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--text-muted);
    background: var(--glass-bg);
    border: 1px solid var(--border);
    text-decoration: none;
    transition: var(--transition);
}

.blog-filter-pill:hover,
.blog-filter-pill.active {
    color: #fff;
    background: var(--gradient-primary);
    border-color: transparent;
    box-shadow: var(--shadow-md);
}

/* Grid */
.blog-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1.5rem;
}

@media (min-width: 768px) {
    .blog-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* Post card */
.blog-card {
    overflow: hidden;
    padding: 0;
    display: flex;
    flex-direction: column;
    height: 100%;
    transition: transform var(--transition), box-shadow var(--transition);
}

.blog-card:hover {
    transform: translateY(-4px);
}

.blog-card--featured {
    grid-column: 1 / -1;
}

@media (min-width: 992px) {
    .blog-card--featured {
        flex-direction: row;
        min-height: 320px;
    }

    .blog-card--featured .blog-card-media {
        flex: 0 0 52%;
        min-height: 320px;
    }

    .blog-card--featured .blog-card-body {
        flex: 1;
        padding: 2rem 2.25rem;
        display: flex;
        flex-direction: column;
        justify-content: center;
    }
}

.blog-card-media {
    position: relative;
    display: block;
    aspect-ratio: 16 / 9;
    overflow: hidden;
}

.blog-card--featured .blog-card-media {
    aspect-ratio: auto;
    min-height: 240px;
}

.blog-card-media img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.blog-card:hover .blog-card-media img {
    transform: scale(1.05);
}

.blog-card-media-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, transparent 40%, rgba(0, 45, 114, 0.35) 100%);
    pointer-events: none;
}

.blog-card-body {
    padding: 1.35rem 1.5rem 1.5rem;
    display: flex;
    flex-direction: column;
    flex: 1;
}

.blog-card-meta {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 6px;
    font-size: 0.8125rem;
    color: var(--text-muted);
    margin-bottom: 0.75rem;
}

.blog-card-category {
    color: var(--primary);
    font-weight: 600;
    text-decoration: none;
}

.blog-card-category:hover {
    color: var(--primary-light);
}

.blog-card-dot {
    opacity: 0.5;
}

.blog-card-title,
.blog-card-title-lg {
    font-size: 1.125rem;
    font-weight: 700;
    line-height: 1.35;
    margin-bottom: 0.65rem;
}

.blog-card-title-lg {
    font-size: clamp(1.35rem, 2.5vw, 1.75rem);
}

.blog-card-title a,
.blog-card-title-lg a {
    color: var(--text);
    text-decoration: none;
    transition: color var(--transition);
}

.blog-card-title a:hover,
.blog-card-title-lg a:hover {
    color: var(--primary);
}

.blog-card-excerpt {
    color: var(--text-muted);
    font-size: 0.9375rem;
    margin-bottom: 1rem;
    flex: 1;
}

.blog-card-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    padding-top: 0.75rem;
    border-top: 1px solid var(--border);
}

.blog-card-author {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 0.875rem;
    font-weight: 500;
}

.blog-card-avatar {
    border-radius: 50%;
}

.blog-card-link {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--primary);
    text-decoration: none;
    white-space: nowrap;
}

.blog-card-link:hover {
    color: var(--primary-light);
}

/* Sidebar */
.blog-sidebar {
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
}

.blog-sidebar-widget {
    padding: 1.35rem 1.5rem;
}

.blog-sidebar-title {
    font-size: 1rem;
    font-weight: 700;
    margin-bottom: 1rem;
}

.blog-search-form .input-group {
    border-radius: var(--radius-md);
    overflow: hidden;
}

.blog-search-form .form-control {
    border: 1px solid var(--border);
    background: var(--surface);
}

.blog-category-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.blog-category-list li + li {
    margin-top: 4px;
}

.blog-category-list a {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 10px 12px;
    border-radius: var(--radius-sm);
    text-decoration: none;
    color: var(--text);
    font-size: 0.9375rem;
    transition: var(--transition);
}

.blog-category-list a:hover,
.blog-category-list a.active {
    background: rgba(0, 102, 179, 0.08);
    color: var(--primary);
}

.blog-category-count {
    font-size: 0.75rem;
    font-weight: 600;
    background: var(--bg-alt);
    padding: 2px 8px;
    border-radius: 999px;
    color: var(--text-muted);
}

.blog-recent-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.blog-recent-list li + li {
    margin-top: 12px;
}

.blog-recent-item {
    display: flex;
    gap: 12px;
    align-items: center;
    text-decoration: none;
    color: var(--text);
}

.blog-recent-item img {
    width: 56px;
    height: 56px;
    object-fit: cover;
    border-radius: var(--radius-sm);
    flex-shrink: 0;
}

.blog-recent-item strong {
    display: block;
    font-size: 0.875rem;
    line-height: 1.35;
    margin-bottom: 2px;
}

.blog-recent-item small {
    color: var(--text-muted);
    font-size: 0.75rem;
}

.blog-sidebar-cta {
    text-align: center;
    background: var(--gradient-primary);
    color: #fff;
    border: none;
}

.blog-sidebar-cta i {
    font-size: 2rem;
    margin-bottom: 0.75rem;
    display: block;
}

.blog-sidebar-cta h3 {
    font-size: 1.1rem;
    color: #fff;
}

.blog-sidebar-cta p {
    font-size: 0.875rem;
    opacity: 0.9;
    margin-bottom: 1rem;
}

/* Single post */
.blog-single {
    padding: 0;
    overflow: hidden;
}

.blog-single-featured {
    margin: 0;
}

.blog-single-img {
    width: 100%;
    height: auto;
    max-height: 420px;
    object-fit: cover;
}

.blog-single-content {
    padding: 2rem 2rem 1.5rem;
}

.blog-single-content h2,
.blog-single-content h3 {
    margin-top: 1.75rem;
    margin-bottom: 0.75rem;
    font-weight: 700;
}

.blog-single-content p,
.blog-single-content li {
    color: var(--text-muted);
    line-height: 1.75;
}

.blog-single-content img {
    max-width: 100%;
    height: auto;
    border-radius: var(--radius-md);
    margin: 1rem 0;
}

.blog-single-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    padding: 0 2rem 1.5rem;
}

.blog-tag-pill {
    display: inline-block;
    padding: 6px 14px;
    border-radius: 999px;
    font-size: 0.8125rem;
    background: var(--bg-alt);
    color: var(--primary);
    text-decoration: none;
    font-weight: 500;
    transition: var(--transition);
}

.blog-tag-pill:hover {
    background: var(--primary);
    color: #fff;
}

.blog-single-author {
    display: flex;
    gap: 1rem;
    align-items: flex-start;
    margin: 0 2rem 2rem;
    padding: 1.25rem 1.5rem;
}

.blog-single-avatar {
    border-radius: 50%;
    flex-shrink: 0;
}

.blog-single-author-label {
    display: block;
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-muted);
    margin-bottom: 2px;
}

/* Post navigation */
.blog-post-nav,
.navigation.post-navigation {
    margin-top: 1.5rem;
}

.blog-post-nav .nav-links,
.navigation.post-navigation .nav-links {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
}

.blog-post-nav a {
    display: block;
    padding: 1.25rem 1.5rem;
    background: var(--glass-bg);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    text-decoration: none;
    transition: var(--transition);
}

.blog-post-nav a:hover {
    border-color: var(--primary);
    box-shadow: var(--shadow-md);
}

.blog-post-nav .nav-next {
    text-align: right;
}

.blog-nav-label {
    display: block;
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-muted);
    margin-bottom: 4px;
}

.blog-nav-title {
    display: block;
    font-weight: 600;
    color: var(--text);
    font-size: 0.9375rem;
}

/* Pagination */
.blog-pagination {
    margin-top: 2.5rem;
}

.blog-pagination .pagination {
    gap: 6px;
}

.blog-pagination .page-link {
    border-radius: var(--radius-sm) !important;
    border: 1px solid var(--border);
    color: var(--text);
    min-width: 42px;
    text-align: center;
    background: var(--surface);
}

.blog-pagination .page-item.active .page-link {
    background: var(--gradient-primary);
    border-color: transparent;
    color: #fff;
}

/* Empty state */
.blog-empty {
    padding: 3rem 2rem;
}

/* Related */
.blog-related .blog-card {
    height: 100%;
}

@media (max-width: 991px) {
    .blog-single-content,
    .blog-single-tags,
    .blog-single-author {
        padding-left: 1.25rem;
        padding-right: 1.25rem;
    }

    .blog-single-author {
        margin-left: 1.25rem;
        margin-right: 1.25rem;
    }

    .blog-post-nav {
        grid-template-columns: 1fr;
    }
}