/* ===================================
   Blog / Article styles
   Shared across all blog pages
   =================================== */

/* Article hero */
.article-hero {
    padding: 100px 0 60px;
    background: var(--color-white);
    border-bottom: 1px solid var(--color-gray-200);
}

.article-breadcrumb {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.8125rem;
    color: var(--color-gray-400);
    margin-bottom: 20px;
}

.article-breadcrumb a {
    color: var(--color-gray-400);
    text-decoration: none;
}

.article-breadcrumb a:hover { color: var(--color-gray-700); }
.article-breadcrumb svg { opacity: 0.5; }

.article-category {
    display: inline-block;
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--color-primary);
    background: var(--color-primary-subtle);
    padding: 4px 12px;
    border-radius: 999px;
    margin-bottom: 16px;
}

.article-hero h1 {
    font-size: clamp(1.75rem, 3.5vw, 2.75rem);
    font-weight: 800;
    color: var(--color-gray-900);
    line-height: 1.15;
    max-width: 820px;
    margin-bottom: 20px;
}

.article-hero .article-excerpt {
    font-size: 1.125rem;
    color: var(--color-gray-600);
    max-width: 700px;
    line-height: 1.7;
    margin-bottom: 28px;
}

.article-meta {
    display: flex;
    align-items: center;
    gap: 20px;
    flex-wrap: wrap;
}

.article-meta-author {
    display: flex;
    align-items: center;
    gap: 10px;
}

.meta-avatar {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: var(--color-primary-subtle);
    color: var(--color-primary);
    font-weight: 700;
    font-size: 0.8125rem;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.meta-author-info strong {
    display: block;
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--color-gray-800);
    line-height: 1.2;
}

.meta-author-info span {
    font-size: 0.8125rem;
    color: var(--color-gray-500);
}

.meta-divider {
    width: 1px;
    height: 24px;
    background: var(--color-gray-200);
}

.article-meta-item {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 0.8125rem;
    color: var(--color-gray-500);
}

.article-meta-item svg { color: var(--color-gray-400); }

/* Layout */
.article-layout {
    display: grid;
    grid-template-columns: 1fr 280px;
    gap: 60px;
    padding: 56px 0 100px;
    align-items: start;
}

@media (max-width: 1024px) {
    .article-layout {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .article-sidebar { order: -1; }
}

/* Sidebar */
.article-sidebar {
    position: sticky;
    top: 88px;
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.sidebar-card {
    background: var(--color-gray-50);
    border: 1px solid var(--color-gray-200);
    border-radius: 14px;
    padding: 24px;
}

.sidebar-card h4 {
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--color-gray-400);
    margin-bottom: 14px;
}

.toc-list {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.toc-list a {
    display: block;
    font-size: 0.875rem;
    color: var(--color-gray-600);
    text-decoration: none;
    padding: 5px 8px;
    border-radius: 6px;
    line-height: 1.5;
    transition: all 120ms ease;
}

.toc-list a:hover {
    color: var(--color-primary);
    background: var(--color-primary-subtle);
}

.toc-list .toc-sub {
    padding-left: 20px;
}

.sidebar-cta {
    background: var(--color-primary);
    color: white;
    text-align: center;
}

.sidebar-cta h4 {
    color: rgba(255,255,255,0.7);
    margin-bottom: 8px;
}

.sidebar-cta p {
    font-size: 0.9375rem;
    color: rgba(255,255,255,0.85);
    line-height: 1.5;
    margin-bottom: 16px;
}

.sidebar-cta .btn-white {
    display: block;
    background: white;
    color: var(--color-primary);
    font-weight: 600;
    font-size: 0.875rem;
    padding: 10px 16px;
    border-radius: 8px;
    text-decoration: none;
    text-align: center;
    transition: opacity 150ms ease;
}

.sidebar-cta .btn-white:hover { opacity: 0.9; }

.sidebar-author strong {
    display: block;
    font-size: 0.9375rem;
    font-weight: 600;
    color: var(--color-gray-900);
    margin-bottom: 2px;
}

.sidebar-author span {
    font-size: 0.8125rem;
    color: var(--color-gray-500);
    line-height: 1.5;
}

/* Article body */
.article-body {
    min-width: 0;
}

.article-body h2 {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-gray-900);
    margin-top: 48px;
    margin-bottom: 16px;
    padding-top: 8px;
    line-height: 1.3;
    scroll-margin-top: 100px;
}

.article-body h2:first-child { margin-top: 0; }

.article-body h3 {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--color-gray-800);
    margin-top: 32px;
    margin-bottom: 12px;
    scroll-margin-top: 100px;
}

.article-body p {
    font-size: 1rem;
    color: var(--color-gray-700);
    line-height: 1.8;
    margin-bottom: 16px;
}

.article-body ul,
.article-body ol {
    font-size: 1rem;
    color: var(--color-gray-700);
    line-height: 1.8;
    margin-bottom: 16px;
    padding-left: 24px;
}

.article-body li { margin-bottom: 8px; }

.article-body strong { color: var(--color-gray-900); }

.article-body a {
    color: var(--color-primary);
    text-decoration: underline;
    text-decoration-color: var(--color-primary-light);
    text-underline-offset: 2px;
}

.article-body a:hover { text-decoration-color: var(--color-primary); }

.article-body blockquote {
    border-left: 3px solid var(--color-primary);
    margin: 24px 0;
    padding: 16px 24px;
    background: var(--color-primary-subtle);
    border-radius: 0 8px 8px 0;
    font-size: 1.0625rem;
    color: var(--color-gray-700);
    line-height: 1.7;
    font-style: italic;
}

.article-body blockquote p { margin-bottom: 0; color: inherit; }

/* Info/callout boxes */
.callout {
    background: var(--color-gray-50);
    border: 1px solid var(--color-gray-200);
    border-radius: 12px;
    padding: 20px 24px;
    margin: 24px 0;
}

.callout-info {
    border-color: #bfdbfe;
    background: #eff6ff;
}

.callout-warning {
    border-color: #fde68a;
    background: #fffbeb;
}

.callout-success {
    border-color: #bbf7d0;
    background: #f0fdf4;
}

.callout h4 {
    font-size: 0.875rem;
    font-weight: 700;
    color: var(--color-gray-800);
    margin-bottom: 8px;
}

.callout p, .callout ul {
    font-size: 0.9375rem;
    margin-bottom: 0;
}

/* Checklist */
.checklist {
    list-style: none;
    padding: 0;
    margin: 0 0 20px;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.checklist li {
    display: flex;
    gap: 12px;
    align-items: flex-start;
    font-size: 0.9375rem;
    color: var(--color-gray-700);
    line-height: 1.6;
    margin-bottom: 0;
}

.checklist li::before {
    content: '';
    width: 20px;
    height: 20px;
    min-width: 20px;
    border: 2px solid var(--color-gray-300);
    border-radius: 4px;
    margin-top: 1px;
    flex-shrink: 0;
}

/* Count/stat callout */
.stat-callout {
    display: flex;
    gap: 24px;
    background: var(--color-gray-900);
    color: white;
    border-radius: 16px;
    padding: 32px 36px;
    margin: 32px 0;
    flex-wrap: wrap;
}

.stat-callout-item {
    flex: 1;
    min-width: 120px;
    text-align: center;
}

.stat-callout-value {
    display: block;
    font-size: 2rem;
    font-weight: 800;
    color: white;
    line-height: 1;
    margin-bottom: 6px;
}

.stat-callout-label {
    font-size: 0.8125rem;
    color: rgba(255,255,255,0.6);
    line-height: 1.4;
}

/* Article footer */
.article-footer {
    margin-top: 48px;
    padding-top: 32px;
    border-top: 1px solid var(--color-gray-200);
}

.article-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 32px;
}

.article-tag {
    font-size: 0.8125rem;
    color: var(--color-gray-600);
    background: var(--color-gray-100);
    border: 1px solid var(--color-gray-200);
    padding: 4px 12px;
    border-radius: 999px;
}

.article-cta {
    background: var(--color-gray-50);
    border: 1px solid var(--color-gray-200);
    border-radius: 16px;
    padding: 36px;
    text-align: center;
    margin: 40px 0;
}

.article-cta h3 {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--color-gray-900);
    margin-bottom: 10px;
}

.article-cta p {
    color: var(--color-gray-600);
    margin-bottom: 20px;
    max-width: 480px;
    margin-left: auto;
    margin-right: auto;
}

/* Related articles */
.related-articles {
    margin-top: 48px;
    padding-top: 32px;
    border-top: 1px solid var(--color-gray-200);
}

.related-articles h3 {
    font-size: 1rem;
    font-weight: 600;
    color: var(--color-gray-500);
    text-transform: uppercase;
    letter-spacing: 0.06em;
    margin-bottom: 20px;
}

.related-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
}

@media (max-width: 768px) {
    .related-grid { grid-template-columns: 1fr; }
}

.related-card {
    background: var(--color-gray-50);
    border: 1px solid var(--color-gray-200);
    border-radius: 12px;
    padding: 20px;
    text-decoration: none;
    display: block;
    transition: all 150ms ease;
}

.related-card:hover {
    border-color: var(--color-primary-light);
    box-shadow: 0 4px 16px rgba(82,53,255,0.08);
}

.related-card .related-cat {
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--color-primary);
    text-transform: uppercase;
    letter-spacing: 0.06em;
    margin-bottom: 6px;
}

.related-card h4 {
    font-size: 0.9375rem;
    font-weight: 600;
    color: var(--color-gray-800);
    line-height: 1.4;
}

/* Sources / further reading */
.article-sources {
    margin-top: 48px;
    padding-top: 32px;
    border-top: 1px solid var(--color-gray-200);
}

.article-sources h3 {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--color-gray-500);
    text-transform: uppercase;
    letter-spacing: 0.06em;
    margin-bottom: 16px;
}

.article-sources ul {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.article-sources li {
    font-size: 0.9375rem;
    color: var(--color-gray-600);
    line-height: 1.5;
    margin-bottom: 0;
    padding-left: 0;
}

.article-sources a {
    color: var(--color-primary);
    text-decoration: underline;
    text-decoration-color: var(--color-primary-light);
    text-underline-offset: 2px;
    font-weight: 500;
}

.article-sources a:hover {
    text-decoration-color: var(--color-primary);
}

/* ===================================
   Blog hub styles
   =================================== */
.blog-hero {
    padding: 120px 0 80px;
    background: var(--color-white);
    border-bottom: 1px solid var(--color-gray-200);
}

.blog-hero h1 {
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 800;
    color: var(--color-gray-900);
    margin-bottom: 16px;
    line-height: 1.15;
    max-width: 640px;
}

.blog-hero p {
    font-size: 1.125rem;
    color: var(--color-gray-600);
    max-width: 540px;
    line-height: 1.7;
}

.blog-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 28px;
    padding: 60px 0 100px;
}

@media (max-width: 768px) {
    .blog-grid { grid-template-columns: 1fr; }
}

.blog-card {
    background: var(--color-white);
    border: 1px solid var(--color-gray-200);
    border-radius: 16px;
    overflow: hidden;
    text-decoration: none;
    display: flex;
    flex-direction: column;
    transition: box-shadow 200ms ease, border-color 200ms ease, transform 200ms ease;
}

.blog-card:hover {
    box-shadow: 0 12px 40px rgba(0,0,0,0.08);
    border-color: var(--color-primary-light);
    transform: translateY(-2px);
}

.blog-card-image {
    height: 180px;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
}

.blog-card-cat {
    position: absolute;
    top: 16px;
    left: 16px;
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--color-primary);
    background: white;
    padding: 4px 12px;
    border-radius: 999px;
    border: 1px solid var(--color-gray-200);
}

.blog-card-body {
    padding: 28px;
    flex: 1;
    display: flex;
    flex-direction: column;
}

.blog-card-body h2 {
    font-size: 1.1875rem;
    font-weight: 700;
    color: var(--color-gray-900);
    line-height: 1.4;
    margin-bottom: 10px;
}

.blog-card-body p {
    font-size: 0.9375rem;
    color: var(--color-gray-600);
    line-height: 1.7;
    flex: 1;
    margin-bottom: 20px;
}

.blog-card-meta {
    display: flex;
    align-items: center;
    justify-content: space-between;
    font-size: 0.8125rem;
    color: var(--color-gray-400);
    padding-top: 16px;
    border-top: 1px solid var(--color-gray-200);
}

.blog-card-read-more {
    font-weight: 600;
    color: var(--color-primary);
    display: flex;
    align-items: center;
    gap: 4px;
}

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

.blog-card-featured .blog-card-image {
    height: 260px;
}

.blog-card-featured .blog-card-body h2 {
    font-size: 1.375rem;
}

.footer-legal {
    font-size: 0.8125rem;
    color: var(--color-gray-400);
    margin-top: 4px;
}