/* ── Blog shared ── */
.blog-page {
    background: var(--bg-base, #000);
    color: var(--text-dark);
}

.blog-hero {
    position: relative;
    padding: 3.5rem 0 2.5rem;
    text-align: center;
    border-bottom: 1px solid var(--border);
    overflow: hidden;
}

.blog-hero::before {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(ellipse 70% 60% at 50% 0%, rgba(var(--primary-rgb), 0.12) 0%, transparent 70%);
    pointer-events: none;
}

.blog-hero .container {
    position: relative;
    z-index: 1;
}

.blog-hero h1 {
    font-weight: 800;
    font-size: clamp(2rem, 4vw, 2.75rem);
    margin: 0.75rem 0;
    color: var(--text-dark);
    letter-spacing: -0.02em;
}

.blog-hero-sub {
    max-width: 640px;
    margin: 0 auto;
    color: var(--text-muted);
    font-size: 1.1rem;
    line-height: 1.65;
}

.blog-listing-section {
    padding: 2.5rem 0 4rem;
}

.blog-filters {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-bottom: 2rem;
}

.blog-filter-pill {
    display: inline-flex;
    align-items: center;
    padding: 0.45rem 0.9rem;
    border-radius: 999px;
    border: 1px solid var(--border);
    color: var(--text-muted);
    text-decoration: none;
    font-size: 0.875rem;
    font-weight: 600;
    transition: all 0.2s;
}

.blog-filter-pill:hover,
.blog-filter-pill.active {
    color: var(--text-dark);
    border-color: rgba(var(--primary-rgb), 0.45);
    background: rgba(var(--primary-rgb), 0.12);
}

.blog-listing-grid .rio-blog-card h2,
.blog-related .rio-blog-card h3 {
    font-weight: 700;
    font-size: 1rem;
    margin: 0.5rem 0;
    color: var(--text-dark);
}

.blog-listing-grid .rio-blog-card p {
    color: var(--text-muted);
    font-size: 0.9rem;
    margin-bottom: 0.75rem;
}

.blog-card-link {
    text-decoration: none;
    color: inherit;
    display: block;
}

.blog-card-meta {
    font-size: 0.8rem;
    color: var(--text-muted);
}

.blog-pagination {
    margin-top: 2rem;
    display: flex;
    justify-content: center;
}

.blog-empty {
    text-align: center;
    padding: 4rem 1rem;
    border: 1px dashed var(--border);
    border-radius: 16px;
    background: var(--surface);
}

.blog-empty i {
    font-size: 2.5rem;
    color: var(--primary);
    margin-bottom: 1rem;
}

/* ── Blog detail page ── */
.blog-detail-page {
    background: var(--bg-base, #000);
}

.blog-detail-hero {
    position: relative;
    padding: 2.75rem 0 2.5rem;
    text-align: center;
    border-bottom: 1px solid var(--border);
    overflow: hidden;
}

.blog-detail-hero::before {
    content: '';
    position: absolute;
    inset: 0;
    background:
        radial-gradient(ellipse 80% 70% at 50% -10%, rgba(var(--primary-rgb), 0.14) 0%, transparent 65%),
        linear-gradient(180deg, rgba(255, 255, 255, 0.02) 0%, transparent 100%);
    pointer-events: none;
}

.blog-detail-hero .container {
    position: relative;
    z-index: 1;
}

.blog-detail-breadcrumb {
    justify-content: center;
    margin-bottom: 1.5rem;
}

.blog-breadcrumb-current {
    color: var(--text-muted);
    max-width: 280px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.blog-detail-hero-inner {
    max-width: 780px;
    margin: 0 auto;
}

.blog-detail-category {
    display: inline-flex;
    align-items: center;
    gap: 0.45rem;
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--primary-light);
    background: rgba(var(--primary-rgb), 0.1);
    border: 1px solid rgba(var(--primary-rgb), 0.28);
    border-radius: 50px;
    padding: 0.4rem 1rem;
    margin-bottom: 1.15rem;
    text-decoration: none;
    transition: all 0.2s ease;
}

.blog-detail-category:hover {
    color: var(--text-dark);
    background: rgba(var(--primary-rgb), 0.18);
    border-color: rgba(var(--primary-rgb), 0.45);
}

.blog-detail-hero h1 {
    font-size: clamp(1.85rem, 4.5vw, 2.85rem);
    font-weight: 800;
    line-height: 1.15;
    letter-spacing: -0.03em;
    color: var(--text-dark);
    margin: 0 0 1rem;
}

.blog-detail-lead {
    font-size: 1.12rem;
    line-height: 1.7;
    color: var(--text-muted);
    margin: 0 auto 1.35rem;
    max-width: 680px;
}

.blog-detail-meta-bar {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: center;
    gap: 0.6rem;
}

.blog-meta-chip {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    font-size: 0.82rem;
    font-weight: 500;
    color: var(--text-muted);
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--border);
    border-radius: 50px;
    padding: 0.4rem 0.85rem;
}

.blog-meta-chip i {
    color: var(--primary);
    font-size: 0.9rem;
}

/* Layout */
.blog-detail-body {
    padding: 2.5rem 0 1rem;
}

.blog-detail-layout {
    display: grid;
    grid-template-columns: 260px minmax(0, 1fr);
    gap: 2rem;
    align-items: start;
}

.blog-detail-sidebar {
    position: sticky;
    top: 88px;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.blog-sidebar-card,
.blog-sidebar-cta {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 16px;
    padding: 1.35rem;
}

.blog-sidebar-back {
    display: inline-flex;
    align-items: center;
    gap: 0.45rem;
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--text-muted);
    text-decoration: none;
    transition: color 0.15s ease;
}

.blog-sidebar-back:hover {
    color: var(--primary-light);
}

.blog-sidebar-divider {
    height: 1px;
    background: var(--border);
    margin: 1rem 0;
}

.blog-sidebar-label {
    font-size: 0.7rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--text-muted);
    margin: 0 0 0.35rem;
}

.blog-sidebar-value {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--text-dark);
    margin: 0 0 0.85rem;
}

.blog-sidebar-value:last-child {
    margin-bottom: 0;
}

.blog-sidebar-category {
    display: inline-block;
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--primary-light);
    text-decoration: none;
    margin-bottom: 0.85rem;
}

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

.blog-sidebar-cta {
    background: linear-gradient(145deg, rgba(var(--primary-rgb), 0.1) 0%, rgba(var(--primary-rgb), 0.03) 100%);
    border-color: rgba(var(--primary-rgb), 0.22);
    text-align: center;
}

.blog-sidebar-cta-icon {
    width: 48px;
    height: 48px;
    margin: 0 auto 0.85rem;
    background: rgba(var(--primary-rgb), 0.14);
    border: 1px solid rgba(var(--primary-rgb), 0.22);
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    color: var(--primary);
}

.blog-sidebar-cta h3 {
    font-size: 1rem;
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: 0.5rem;
}

.blog-sidebar-cta p {
    font-size: 0.85rem;
    line-height: 1.55;
    color: var(--text-muted);
    margin-bottom: 1rem;
}

/* Article */
.blog-detail-main {
    min-width: 0;
}

.blog-detail-article {
    position: relative;
    overflow: hidden;
    padding: 2.75rem 3rem;
}

.blog-detail-article::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--primary) 0%, rgba(var(--primary-rgb), 0.3) 100%);
}

.blog-detail-article.page-prose .page-lead {
    font-size: 1.15rem;
    padding-bottom: 1.5rem;
    margin-bottom: 1.75rem;
    border-bottom: 1px solid var(--border);
}

.blog-detail-article.page-prose h2 {
    font-size: 1.4rem;
    margin-top: 2.5rem;
}

.blog-detail-article.page-prose ul li::before {
    width: 7px;
    height: 7px;
    top: 0.6rem;
}

.blog-detail-article.page-prose .page-callout {
    margin-top: 2rem;
    padding: 1.25rem 1.4rem;
    border-left: 3px solid var(--primary);
    border-radius: 0 12px 12px 0;
}

/* Article footer */
.blog-article-footer {
    margin-top: 1.25rem;
    padding: 1.35rem 1.5rem;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 16px;
}

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

.blog-footer-tag {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--primary-light);
    background: rgba(var(--primary-rgb), 0.1);
    border: 1px solid rgba(var(--primary-rgb), 0.22);
    border-radius: 50px;
    padding: 0.35rem 0.85rem;
    text-decoration: none;
    transition: all 0.15s ease;
}

.blog-footer-tag:hover {
    background: rgba(var(--primary-rgb), 0.16);
    color: var(--text-dark);
}

.blog-footer-date {
    font-size: 0.82rem;
    color: var(--text-muted);
}

.blog-article-footer-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.65rem;
}

/* Related posts */
.blog-related-section {
    padding: 2rem 0 3.5rem;
    border-top: 1px solid var(--border);
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.015) 0%, transparent 100%);
}

.blog-related-header {
    margin-bottom: 1.75rem;
}

.blog-related-eyebrow {
    display: inline-block;
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--primary-light);
    margin-bottom: 0.5rem;
}

.blog-related-header h2 {
    font-size: clamp(1.35rem, 2.5vw, 1.75rem);
    font-weight: 800;
    color: var(--text-dark);
    margin: 0;
    letter-spacing: -0.02em;
}

.blog-related-grid {
    display: flex;
    flex-direction: column;
    gap: 0.85rem;
}

.blog-related-card {
    display: grid;
    grid-template-columns: auto 1fr auto;
    align-items: center;
    gap: 1.15rem;
    padding: 1.25rem 1.35rem;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 14px;
    text-decoration: none;
    color: inherit;
    transition: border-color 0.2s ease, background 0.2s ease, transform 0.2s ease;
}

.blog-related-card:hover {
    border-color: rgba(var(--primary-rgb), 0.35);
    background: rgba(var(--primary-rgb), 0.04);
    transform: translateX(4px);
}

.blog-related-card-icon {
    width: 48px;
    height: 48px;
    flex-shrink: 0;
    background: rgba(var(--primary-rgb), 0.1);
    border: 1px solid rgba(var(--primary-rgb), 0.2);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    color: var(--primary);
}

.blog-related-card-tag {
    display: inline-block;
    font-size: 0.68rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--primary-light);
    margin-bottom: 0.35rem;
}

.blog-related-card-body h3 {
    font-size: 1rem;
    font-weight: 700;
    color: var(--text-dark);
    margin: 0 0 0.4rem;
    line-height: 1.35;
}

.blog-related-card-body p {
    font-size: 0.85rem;
    color: var(--text-muted);
    margin: 0 0 0.5rem;
    line-height: 1.5;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.blog-related-card-meta {
    font-size: 0.78rem;
    color: var(--text-muted);
}

.blog-related-card-meta i {
    color: var(--primary);
    margin-right: 0.2rem;
}

.blog-related-card-arrow {
    width: 36px;
    height: 36px;
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background: rgba(var(--primary-rgb), 0.1);
    color: var(--primary);
    font-size: 1rem;
    transition: background 0.2s ease;
}

.blog-related-card:hover .blog-related-card-arrow {
    background: var(--primary);
    color: #000;
}

/* Responsive */
@media (max-width: 991.98px) {
    .blog-detail-layout {
        grid-template-columns: 1fr;
    }

    .blog-detail-sidebar {
        position: static;
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: 1rem;
    }
}

@media (max-width: 767.98px) {
    .blog-detail-hero {
        padding: 2rem 0 1.75rem;
    }

    .blog-breadcrumb-current {
        max-width: 160px;
    }

    .blog-detail-article {
        padding: 1.75rem 1.35rem;
    }

    .blog-detail-sidebar {
        grid-template-columns: 1fr;
    }

    .blog-related-card {
        grid-template-columns: auto 1fr;
    }

    .blog-related-card-arrow {
        display: none;
    }

    .blog-article-footer-actions .btn {
        flex: 1 1 auto;
        justify-content: center;
    }
}

@media (max-width: 575.98px) {
    .blog-detail-meta-bar {
        flex-direction: column;
        align-items: stretch;
    }

    .blog-meta-chip {
        justify-content: center;
    }
}