/* Premium Blog Module — extensions */

.page-blog { background: var(--bg); }

.blog-section-block { margin-bottom: 2.5rem; }
.blog-section-head {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    gap: 1rem;
    margin-bottom: 1.25rem;
}
.blog-section-head h2,
.blog-section-title {
    font-size: 1.35rem;
    font-weight: 700;
    margin: 0;
    color: var(--text);
}

.blog-grid--3 { grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); }

.blog-card-meta-row {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    font-size: 0.78rem;
    color: var(--text-muted);
    margin: 0.75rem 0;
}
.blog-card-meta-row i { color: var(--accent); margin-right: 0.2rem; }
.blog-card-author { font-weight: 600; }

.blog-card-badge {
    position: absolute;
    top: 0.75rem;
    left: 0.75rem;
    z-index: 2;
    font-size: 0.7rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    padding: 0.3rem 0.65rem;
    border-radius: 999px;
    color: #fff;
}
.blog-card-badge.is-trending { background: linear-gradient(135deg, #f59e0b, #ef4444); }
.blog-card-badge.is-editors { background: linear-gradient(135deg, var(--primary), var(--accent)); }
.blog-card-image { position: relative; }

.blog-card--compact .blog-card-excerpt { font-size: 0.85rem; }

/* Live search */
.blog-search-input-wrap {
    position: relative;
}
.blog-search-input-wrap i {
    position: absolute;
    left: 0.85rem;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-muted);
}
.blog-search-input-wrap .form-control {
    padding-left: 2.35rem;
    border-radius: var(--radius-sm);
    border: 1px solid var(--border);
}
.blog-search-results {
    margin-top: 0.75rem;
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    background: var(--bg);
    box-shadow: var(--shadow-md);
    max-height: 360px;
    overflow-y: auto;
}
.blog-search-results.is-loading { min-height: 120px; }
.blog-search-item {
    display: flex;
    gap: 0.75rem;
    padding: 0.75rem;
    border-bottom: 1px solid var(--border);
    color: var(--text);
    transition: background var(--transition);
}
.blog-search-item:last-child { border-bottom: 0; }
.blog-search-item:hover { background: var(--primary-light); color: var(--text); }
.blog-search-item img {
    width: 72px;
    height: 48px;
    object-fit: cover;
    border-radius: 8px;
    flex-shrink: 0;
}
.blog-search-item strong { display: block; font-size: 0.88rem; line-height: 1.3; }
.blog-search-item span { font-size: 0.75rem; color: var(--text-muted); }
.blog-search-empty { padding: 1rem; text-align: center; color: var(--text-muted); font-size: 0.9rem; }

/* Skeleton */
.blog-skeleton {
    background: linear-gradient(90deg, var(--bg-alt) 25%, #eef2f7 50%, var(--bg-alt) 75%);
    background-size: 200% 100%;
    animation: blogShimmer 1.2s infinite;
    border-radius: var(--radius-sm);
}
@keyframes blogShimmer {
    0% { background-position: 200% 0; }
    100% { background-position: -200% 0; }
}
.blog-skeleton-card { height: 280px; border-radius: var(--radius); }

/* Tag cloud */
.blog-tag-cloud { display: flex; flex-wrap: wrap; gap: 0.45rem; }
.blog-tag.is-active,
.blog-tag-cloud .blog-tag.is-active {
    background: var(--primary);
    color: #fff;
}

/* Trending track */
.blog-trending-track {
    display: flex;
    gap: 1rem;
    overflow-x: auto;
    padding-bottom: 0.5rem;
    scroll-snap-type: x mandatory;
}
.blog-trending-card {
    flex: 0 0 220px;
    scroll-snap-align: start;
    display: flex;
    flex-direction: column;
    gap: 0.65rem;
    padding: 0.85rem;
    border-radius: var(--radius);
    border: 1px solid var(--border);
    background: var(--bg);
    box-shadow: var(--shadow-sm);
    color: var(--text);
    transition: transform var(--transition), box-shadow var(--transition);
}
.blog-trending-card:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-md);
    color: var(--text);
}
.blog-trending-card img { border-radius: var(--radius-sm); width: 100%; aspect-ratio: 16/10; object-fit: cover; }
.blog-trending-card strong { font-size: 0.88rem; line-height: 1.35; }

/* Popular lists */
.blog-popular-list { list-style: none; padding: 0; display: flex; flex-direction: column; gap: 0.85rem; }
.blog-popular-item,
.blog-popular-row {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    color: var(--text);
    transition: color var(--transition);
}
.blog-popular-item:hover,
.blog-popular-row:hover { color: var(--primary); }
.blog-popular-rank {
    width: 28px;
    height: 28px;
    border-radius: 50%;
    background: var(--primary-light);
    color: var(--primary);
    font-weight: 700;
    font-size: 0.8rem;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}
.blog-popular-text strong,
.blog-popular-row-text strong { display: block; font-size: 0.9rem; line-height: 1.35; }
.blog-popular-text span,
.blog-popular-row-text span { font-size: 0.75rem; color: var(--text-muted); }
.blog-popular-grid { display: flex; flex-direction: column; gap: 0.85rem; }
.blog-popular-row {
    padding: 0.85rem;
    border-radius: var(--radius-sm);
    border: 1px solid var(--border);
    background: var(--bg);
}
.blog-popular-row img { border-radius: 8px; object-fit: cover; flex-shrink: 0; }

/* Article page */
.blog-article-layout { display: grid; gap: 1.5rem; margin: 1.5rem 0; }
@media (max-width: 991px) {
    .blog-toc-wrap { order: -1; }
}
.blog-toc { padding: 1rem 1.15rem; position: sticky; top: calc(var(--header-height) + 1rem); }
.blog-toc-title { font-size: 0.85rem; text-transform: uppercase; letter-spacing: 0.06em; color: var(--text-muted); margin-bottom: 0.75rem; }
.blog-toc-list { list-style: none; margin: 0; padding: 0; font-size: 0.85rem; }
.blog-toc-list li { margin-bottom: 0.35rem; }
.blog-toc-list a { color: var(--text-muted); display: block; padding: 0.25rem 0; border-left: 2px solid transparent; padding-left: 0.65rem; }
.blog-toc-list a:hover,
.blog-toc-list a.is-active { color: var(--primary); border-left-color: var(--primary); }
.blog-toc-list .toc-h3 { padding-left: 1.25rem; font-size: 0.82rem; }

.blog-article-content .highlight-box,
.blog-article-content .callout {
    padding: 1.15rem 1.25rem;
    border-radius: var(--radius-sm);
    border-left: 4px solid var(--accent);
    background: var(--accent-light);
    margin: 1.5rem 0;
}
.blog-article-content .faq-section { margin: 2rem 0; }
.blog-article-content .faq-item {
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    margin-bottom: 0.65rem;
    overflow: hidden;
}
.blog-article-content .faq-item summary {
    padding: 0.85rem 1rem;
    font-weight: 600;
    cursor: pointer;
    background: var(--bg-alt);
}
.blog-article-content .faq-item p { padding: 0 1rem 1rem; margin: 0; }

.blog-gallery {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
    gap: 1rem;
    margin: 1.5rem 0;
}
.blog-gallery-item img { border-radius: var(--radius-sm); width: 100%; aspect-ratio: 4/3; object-fit: cover; }
.blog-gallery-item figcaption { font-size: 0.8rem; color: var(--text-muted); margin-top: 0.35rem; }

.blog-author-bio {
    display: flex;
    gap: 1rem;
    padding: 1.25rem;
    margin: 1.5rem 0;
    align-items: flex-start;
}
.blog-author-avatar { font-size: 2.75rem; color: var(--primary); line-height: 1; }
.blog-author-bio h3 { font-size: 0.8rem; text-transform: uppercase; letter-spacing: 0.05em; color: var(--text-muted); margin-bottom: 0.25rem; }
.blog-author-bio p { margin: 0.35rem 0 0; color: var(--text-muted); font-size: 0.92rem; }

.blog-adjacent-nav {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
    margin: 1.5rem 0;
}
@media (max-width: 575px) { .blog-adjacent-nav { grid-template-columns: 1fr; } }
.blog-adjacent-link {
    padding: 1rem;
    border-radius: var(--radius-sm);
    border: 1px solid var(--border);
    color: var(--text);
    transition: border-color var(--transition), box-shadow var(--transition);
}
.blog-adjacent-link:hover { border-color: var(--primary); box-shadow: var(--shadow-sm); color: var(--text); }
.blog-adjacent-link span { display: block; font-size: 0.75rem; color: var(--text-muted); margin-bottom: 0.25rem; }
.blog-adjacent-next { text-align: right; }

.blog-related { margin-top: 2rem; }
.blog-comments { padding: 1.5rem; margin-top: 1.5rem; }
.blog-comment-list { list-style: none; margin: 0 0 1.5rem; padding: 0; }
.blog-comment-item {
    padding: 1rem 0;
    border-bottom: 1px solid var(--border);
}
.blog-comment-head {
    display: flex;
    justify-content: space-between;
    gap: 1rem;
    margin-bottom: 0.35rem;
    font-size: 0.85rem;
}
.blog-comment-head time { color: var(--text-muted); }
.blog-comment-form-wrap { margin-top: 1.25rem; padding-top: 1.25rem; border-top: 1px solid var(--border); }
.blog-comment-form-wrap h3 { font-size: 1.05rem; margin-bottom: 1rem; }

.blog-card-title { font-size: 1.05rem; margin: 0.5rem 0; line-height: 1.35; }
.blog-card-title a { color: var(--text); }
.blog-card-title a:hover { color: var(--primary); }
.blog-card-excerpt { font-size: 0.88rem; color: var(--text-muted); margin: 0; line-height: 1.55; }

/* Premium Continue Reading — featured hero */
.blog-btn-continue {
    display: inline-flex;
    align-items: center;
    gap: 0;
    margin-top: 1.25rem;
    padding: 0;
    border: none;
    border-radius: 999px;
    background: linear-gradient(135deg, var(--primary) 0%, #1e88e5 45%, var(--accent) 100%);
    color: #fff;
    font-weight: 700;
    font-size: 0.9375rem;
    letter-spacing: 0.02em;
    text-decoration: none;
    box-shadow: 0 4px 18px rgba(26, 111, 212, 0.35), 0 2px 6px rgba(16, 185, 129, 0.15);
    transition: transform 0.35s cubic-bezier(0.4, 0, 0.2, 1),
                box-shadow 0.35s cubic-bezier(0.4, 0, 0.2, 1),
                background 0.35s ease;
    position: relative;
    overflow: hidden;
    align-self: flex-start;
}
.blog-btn-continue::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(105deg, transparent 40%, rgba(255, 255, 255, 0.22) 50%, transparent 60%);
    transform: translateX(-120%);
    transition: transform 0.6s ease;
}
.blog-btn-continue:hover {
    color: #fff;
    transform: translateY(-2px);
    box-shadow: 0 8px 28px rgba(26, 111, 212, 0.42), 0 4px 12px rgba(16, 185, 129, 0.25);
    background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary) 50%, var(--accent-dark) 100%);
}
.blog-btn-continue:hover::before { transform: translateX(120%); }
.blog-btn-continue:active { transform: translateY(0); box-shadow: 0 3px 12px rgba(26, 111, 212, 0.3); }
.blog-btn-continue-label {
    padding: 0.85rem 1.35rem 0.85rem 1.5rem;
    line-height: 1;
}
.blog-btn-continue-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 2.75rem;
    height: 2.75rem;
    margin: 0.2rem;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.2);
    backdrop-filter: blur(4px);
    transition: background 0.3s ease, transform 0.35s cubic-bezier(0.4, 0, 0.2, 1);
}
.blog-btn-continue-icon i {
    font-size: 1.1rem;
    transition: transform 0.35s cubic-bezier(0.4, 0, 0.2, 1);
}
.blog-btn-continue:hover .blog-btn-continue-icon {
    background: rgba(255, 255, 255, 0.28);
}
.blog-btn-continue:hover .blog-btn-continue-icon i { transform: translateX(3px); }

/* Read More — blog cards */
.blog-btn-read-more {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.55rem 1.1rem;
    border-radius: 999px;
    font-weight: 600;
    font-size: 0.8125rem;
    color: var(--primary);
    background: var(--primary-light);
    border: 1px solid rgba(26, 111, 212, 0.15);
    text-decoration: none;
    transition: color 0.3s ease, background 0.3s ease, border-color 0.3s ease,
                transform 0.3s ease, box-shadow 0.3s ease;
}
.blog-btn-read-more i {
    font-size: 0.9rem;
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}
.blog-btn-read-more:hover {
    color: #fff;
    background: linear-gradient(135deg, var(--primary), var(--accent));
    border-color: transparent;
    transform: translateX(2px);
    box-shadow: 0 4px 14px rgba(26, 111, 212, 0.28);
}
.blog-btn-read-more:hover i { transform: translateX(4px); }

.blog-card-footer {
    justify-content: flex-end;
    border-top: none;
    padding-top: 0.65rem;
}

@media (max-width: 575px) {
    .blog-btn-continue { width: 100%; justify-content: space-between; }
    .blog-btn-continue-label { flex: 1; text-align: center; padding-right: 0.5rem; }
}