/* Blog styles - uses the site tokens from /style.css */
.blog-wrap { padding: calc(var(--nav-h) + 40px) 20px 80px; max-width: 1120px; margin: 0 auto; }
.blog-hero { text-align: center; max-width: 680px; margin: 0 auto 44px; }
.blog-hero h1 { font-size: clamp(2rem, 5vw, 2.8rem); font-weight: 800; letter-spacing: -.02em; margin: 0 0 12px; }
.blog-hero p { color: var(--text-secondary); font-size: 1.05rem; line-height: 1.6; margin: 0; }

.blog-grid { display: grid; gap: 24px; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); }
.blog-grid--3 { grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); }
.blog-card { background: var(--surface); border: 1px solid var(--border); border-radius: var(--r-lg); overflow: hidden; display: flex; flex-direction: column; transition: box-shadow .2s, transform .2s; }
.blog-card:hover { box-shadow: var(--shadow-md); transform: translateY(-2px); }
.blog-card__img img { display: block; width: 100%; height: auto; aspect-ratio: 1200 / 630; object-fit: cover; }
.blog-card__body { padding: 20px; display: flex; flex-direction: column; gap: 8px; flex: 1; }
.blog-card__cat { font-size: .75rem; font-weight: 700; letter-spacing: .04em; text-transform: uppercase; color: var(--brand-purple); }
.blog-card__title { font-size: 1.15rem; line-height: 1.35; font-weight: 700; margin: 0; }
.blog-card__title a { color: var(--text-primary); text-decoration: none; }
.blog-card__title a:hover { color: var(--text-link); }
.blog-card__excerpt { color: var(--text-secondary); font-size: .95rem; line-height: 1.55; margin: 0; flex: 1; }
.blog-card__meta { color: var(--text-muted); font-size: .85rem; margin: 4px 0 0; }
.blog-empty { grid-column: 1 / -1; text-align: center; color: var(--text-secondary); padding: 40px 0; }

.blog-pager { display: flex; justify-content: space-between; align-items: center; margin-top: 40px; color: var(--text-secondary); font-size: .95rem; }
.blog-pager a { color: var(--text-link); font-weight: 600; text-decoration: none; }

.blog-post { max-width: 720px; margin: 0 auto; }
.blog-crumbs { font-size: .85rem; color: var(--text-muted); margin-bottom: 18px; }
.blog-crumbs a { color: var(--text-muted); text-decoration: none; }
.blog-crumbs a:hover { color: var(--text-link); }
.blog-post__head h1 { font-size: clamp(1.8rem, 4.5vw, 2.5rem); line-height: 1.2; font-weight: 800; letter-spacing: -.02em; margin: 8px 0 14px; }
.blog-post__meta { color: var(--text-muted); font-size: .9rem; margin: 0 0 24px; }
.blog-post__hero { display: block; width: 100%; height: auto; border-radius: var(--r-lg); margin: 0 0 28px; }

.blog-toc { background: var(--surface-2); border: 1px solid var(--border); border-radius: var(--r-md); padding: 16px 22px; margin: 0 0 28px; }
.blog-toc h2 { font-size: 1rem; margin: 0 0 8px; }
.blog-toc ol { margin: 0; padding-left: 20px; line-height: 1.8; font-size: .95rem; }
.blog-toc a { color: var(--text-link); text-decoration: none; }

/* Empty spot reserved for ads later: collapses to nothing until used */
.blog-ad-space:empty { display: none; }

.blog-content { font-size: 1.05rem; line-height: 1.75; color: var(--text-primary); }
.blog-content h2 { font-size: 1.5rem; line-height: 1.3; margin: 2.2em 0 .6em; font-weight: 800; letter-spacing: -.01em; scroll-margin-top: calc(var(--nav-h) + 16px); }
.blog-content h3 { font-size: 1.2rem; margin: 1.8em 0 .5em; font-weight: 700; scroll-margin-top: calc(var(--nav-h) + 16px); }
.blog-content p { margin: 0 0 1.1em; }
.blog-content ul { list-style: disc; }
.blog-content ol { list-style: decimal; }
.blog-content ul, .blog-content ol { margin: 0 0 1.2em; padding-left: 1.4em; }
.blog-content li { margin-bottom: .4em; }
.blog-content a { color: var(--text-link); }
.blog-content img { display: block; max-width: 100%; height: auto; border-radius: var(--r-md); margin: 1.4em auto; }
.blog-content blockquote { margin: 1.4em 0; padding: 4px 18px; border-left: 4px solid var(--brand-purple); background: var(--surface-2); color: var(--text-secondary); }
.blog-content table { width: 100%; border-collapse: collapse; margin: 1.4em 0; font-size: .95rem; display: block; overflow-x: auto; }
.blog-content th, .blog-content td { border: 1px solid var(--border-strong); padding: 8px 12px; text-align: left; }
.blog-content th { background: var(--surface-3); }
.blog-content code { background: var(--surface-3); padding: 2px 6px; border-radius: 6px; font-size: .9em; }

.blog-credits { font-size: .8rem; color: var(--text-muted); margin: 20px 0 0; }
.blog-cta { background: var(--brand-grad-soft); border: 1px solid var(--border); border-radius: var(--r-lg); padding: 24px; margin: 36px 0; text-align: center; }
.blog-cta h2 { font-size: 1.25rem; margin: 0 0 6px; }
.blog-cta p { color: var(--text-secondary); margin: 0 0 16px; }
.blog-author { display: flex; gap: 16px; align-items: flex-start; border-top: 1px solid var(--border); padding-top: 24px; margin-top: 36px; }
.blog-author__avatar { flex: none; width: 48px; height: 48px; border-radius: 50%; background: var(--brand-grad); color: #fff; font-weight: 800; font-size: 1.2rem; display: grid; place-items: center; }
.blog-author p { margin: 4px 0 0; color: var(--text-secondary); font-size: .92rem; line-height: 1.6; }
.blog-author a { color: var(--text-link); }
.blog-related { margin-top: 64px; }
.blog-related h2 { font-size: 1.4rem; margin: 0 0 20px; }

@media (max-width: 600px) {
  .blog-wrap { padding-left: 16px; padding-right: 16px; }
  .blog-content { font-size: 1rem; }
}

.blog-fig { margin: 1.8em 0; }
.blog-fig img { display: block; width: 100%; height: auto; border-radius: var(--r-md); margin: 0; }
.blog-fig figcaption { margin-top: 8px; font-size: .8rem; line-height: 1.5; color: var(--text-muted); }