/* Blog index and blog posts. Builds on home.css tokens, header, footer and buttons. */

/* ---------- Shared ---------- */
.crumbs { display: flex; flex-wrap: wrap; gap: 6px; font-size: 14px; color: var(--muted); }
.crumbs a { color: var(--ink-2); text-decoration: none; }
.crumbs a:hover { text-decoration: underline; text-underline-offset: 3px; }
.crumbs span[aria-hidden] { color: var(--line-strong); }

/* ---------- Post ---------- */
.post-hero { padding: 48px 0 36px; border-bottom: 1px solid var(--line);
  background-image: linear-gradient(rgba(43, 92, 138, .06) 1px, transparent 1px), linear-gradient(90deg, rgba(43, 92, 138, .06) 1px, transparent 1px);
  background-size: 32px 32px; }
.post-hero .wrap { max-width: 1120px; }
.post-hero h1 { font-size: clamp(2rem, 4.4vw, 3.1rem); margin-top: 18px; max-width: 22ch; }
.post-dek { margin-top: 16px; font-size: 1.15rem; color: var(--ink-2); max-width: 62ch; }
.post-byline { display: flex; flex-wrap: wrap; gap: 6px 16px; margin-top: 22px; font: 500 13px/1.4 var(--font-mono); color: var(--muted); }
.post-byline span { display: inline-flex; align-items: center; gap: 6px; }

.post-layout { max-width: 1120px; display: grid; grid-template-columns: minmax(0, 1fr) 280px; gap: 64px; padding-top: 48px; padding-bottom: 88px; }
.post-aside { position: sticky; top: calc(var(--header-h) + 24px); align-self: start; display: grid; gap: 20px; }
.toc { border: 1px solid var(--line); border-radius: var(--radius); background: var(--card); padding: 18px 20px; }
.toc h2 { font: 500 11.5px/1 var(--font-mono); letter-spacing: .12em; text-transform: uppercase; color: var(--muted); margin-bottom: 10px; }
.toc ol { list-style: none; margin: 0; padding: 0; }
.toc li { border-top: 1px solid var(--line); }
.toc li:first-child { border-top: 0; }
.toc a { display: block; padding: 8px 0; font-size: 14px; line-height: 1.4; color: var(--ink-2); text-decoration: none; }
.toc a:hover, .toc a.is-active { color: var(--ink); }
.toc a.is-active { font-weight: 600; }
.aside-cta { border-radius: var(--radius); background: var(--ink); color: var(--paper); padding: 22px; }
.aside-cta strong { display: block; font: 500 1.25rem/1.25 var(--font-display); }
.aside-cta p { font-size: 14px; color: #C9D2DB; margin: 8px 0 16px; }
.aside-cta .btn { width: 100%; min-height: 46px; font-size: 15px; }

/* Article typography */
.prose { font-size: 18px; line-height: 1.75; color: var(--ink-2); max-width: 70ch; }
.prose > * + * { margin-top: 1.1em; }
.prose h2 { font: 500 clamp(1.5rem, 2.6vw, 1.9rem)/1.2 var(--font-display); letter-spacing: -0.01em; color: var(--ink); margin-top: 2.2em; scroll-margin-top: calc(var(--header-h) + 16px); }
.prose h3 { font-size: 1.2rem; font-weight: 600; line-height: 1.35; color: var(--ink); margin-top: 1.8em; }
.prose h4 { font-size: 1.05rem; font-weight: 600; color: var(--ink); margin-top: 1.5em; }
.prose h2 + *, .prose h3 + *, .prose h4 + * { margin-top: .6em; }
.prose p { margin: 0; }
.prose p.lead { font-size: 1.2rem; color: var(--ink); }
.prose strong { color: var(--ink); font-weight: 600; }
.prose a { color: var(--ink); text-decoration: underline; text-decoration-color: var(--accent); text-decoration-thickness: 2px; text-underline-offset: 3px; }
.prose a:hover { background: var(--accent-tint); }
.prose a.btn { text-decoration: none; background: var(--accent); color: var(--ink); }
.prose ul, .prose ol { padding-left: 1.3em; margin-bottom: 0; }
.prose li { margin: .45em 0; }
.prose li::marker { color: var(--accent-deep); }
.prose li > ul, .prose li > ol { margin-top: .4em; }
.prose blockquote { margin: 1.4em 0; padding: 4px 0 4px 20px; border-left: 3px solid var(--accent); font-family: var(--font-display); font-size: 1.2rem; color: var(--ink); }
.prose table { width: 100%; border-collapse: collapse; font-size: 15.5px; line-height: 1.5; display: block; overflow-x: auto; }
.prose th, .prose td { padding: 10px 12px; border-bottom: 1px solid var(--line); text-align: left; vertical-align: top; }
.prose th { font: 600 12px/1.3 var(--font-mono); letter-spacing: .06em; text-transform: uppercase; color: var(--muted); background: var(--paper-2); }
.prose img { border-radius: var(--radius); }
.prose hr { border: 0; border-top: 1px solid var(--line); margin: 2.4em 0; }

/* FAQ inside articles */
.prose .faq-section { margin-top: 3em; padding-top: 2em; border-top: 1px solid var(--line); }
.prose .faq-section h2 { margin-top: 0; }
.prose .faq-item { margin-top: 0; border-bottom: 1px solid var(--line); }
.prose .faq-item:first-of-type { border-top: 1px solid var(--line); margin-top: 1em; }
.prose .faq-item details > summary { list-style: none; cursor: pointer; display: flex; justify-content: space-between; gap: 16px; padding: 18px 0; font-size: 1.05rem; font-weight: 600; color: var(--ink); line-height: 1.4; }
.prose .faq-item details > summary::-webkit-details-marker { display: none; }
.prose .faq-item details > summary::after { content: "+"; flex-shrink: 0; width: 26px; height: 26px; border-radius: 50%; display: grid; place-items: center; border: 1.5px solid var(--ink); font: 500 16px/1 var(--font-mono); transition: transform .2s; }
.prose .faq-item details[open] > summary::after { transform: rotate(45deg); background: var(--accent); border-color: var(--accent); }
.prose .faq-item details > p { padding: 0 0 18px; margin: 0; font-size: 16.5px; }

/* End of article */
.post-cta { margin-top: 48px; border-radius: 20px; background: var(--accent); padding: 32px; display: grid; grid-template-columns: 1fr auto; gap: 24px; align-items: center; }
.post-cta h2 { font: 500 1.6rem/1.2 var(--font-display); letter-spacing: -0.01em; }
.post-cta p { margin-top: 8px; color: var(--ink-2); font-size: 16px; }
.post-note { margin-top: 32px; padding-top: 20px; border-top: 1px solid var(--line); font-size: 14px; color: var(--muted); max-width: 70ch; }
.related { margin-top: 56px; }
.related h2 { font: 500 1.5rem/1.2 var(--font-display); margin-bottom: 16px; }
.related ul { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }
.related a { display: flex; flex-direction: column; justify-content: space-between; gap: 14px; height: 100%; padding: 18px; border: 1px solid var(--line); border-radius: var(--radius); background: var(--card); text-decoration: none; font-weight: 600; line-height: 1.35; transition: border-color .2s, transform .2s; }
.related a:hover { border-color: var(--ink); transform: translateY(-2px); }
.related a span { font: 500 12px/1 var(--font-mono); color: var(--muted); }

@media (max-width: 1000px) {
  .post-layout { grid-template-columns: 1fr; gap: 0; padding-top: 32px; }
  .post-aside { position: static; order: -1; margin-bottom: 28px; }
  .post-aside .aside-cta { display: none; }
  .toc { padding: 0 16px; }
  .toc details summary { cursor: pointer; padding: 14px 0; font-weight: 600; font-size: 15px; }
  .toc h2 { display: none; }
}
@media (min-width: 1001px) { .toc details > summary { display: none; } }
@media (max-width: 700px) {
  .post-hero { padding: 28px 0 24px; }
  .prose { font-size: 17px; }
  .post-cta { grid-template-columns: 1fr; padding: 26px 22px; }
  .related ul { grid-template-columns: 1fr; }
}

/* ---------- Blog index ---------- */
.blog-hero { padding: 56px 0 32px; }
.blog-hero h1 { font-size: clamp(2.2rem, 5vw, 3.4rem); margin-top: 16px; max-width: 18ch; }
.blog-hero p { margin-top: 14px; font-size: 1.12rem; color: var(--ink-2); max-width: 60ch; }
.blog-tools { position: sticky; top: var(--header-h); z-index: 5; background: rgba(245, 240, 230, .94); backdrop-filter: blur(8px); border-bottom: 1px solid var(--line); padding: 14px 0; }
.blog-tools .wrap { display: flex; flex-wrap: wrap; gap: 12px; align-items: center; }
.blog-search { position: relative; flex: 1 1 260px; max-width: 380px; }
.blog-search i { position: absolute; left: 14px; top: 50%; transform: translateY(-50%); color: var(--muted); }
.blog-search input { width: 100%; min-height: 44px; padding: 10px 14px 10px 40px; border: 1.5px solid var(--line); border-radius: 999px; background: var(--card); font-size: 15px; }
.blog-search input:focus { outline: none; border-color: var(--ink); box-shadow: 0 0 0 4px rgba(242, 183, 5, .35); }
.blog-cats { display: flex; gap: 6px; overflow-x: auto; scrollbar-width: none; flex: 1 1 auto; }
.blog-cats::-webkit-scrollbar { display: none; }
.blog-cats button { flex-shrink: 0; min-height: 38px; padding: 0 14px; border: 1.5px solid var(--line); border-radius: 999px; background: var(--card); font-size: 14px; font-weight: 500; cursor: pointer; white-space: nowrap; }
.blog-cats button[aria-pressed="true"] { background: var(--ink); border-color: var(--ink); color: var(--paper); }
.blog-count { font-size: 14px; color: var(--muted); margin: 24px 0 8px; }

/* Post list. Markup is also written by src/blog-generator.js, so keep these class names. */
.blog-list-wrap { padding-bottom: 96px; }
.blog-list .row.gy-5 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; }
.blog-list .post-item { display: flex; }
.blog-list .post-item[hidden] { display: none; }
.blog-list .post-content { display: flex; flex-direction: column; width: 100%; padding: 24px; border: 1px solid var(--line); border-radius: var(--radius); background: var(--card); transition: border-color .2s, box-shadow .2s; position: relative; }
.blog-list .post-content:hover { border-color: var(--ink); box-shadow: var(--shadow); }
.blog-list .post-meta { font: 500 12.5px/1.4 var(--font-mono); color: var(--muted); margin: 0; }
.blog-list .post-title { font: 600 1.2rem/1.3 var(--font-body); margin: 10px 0 0; }
.blog-list .post-title a { color: var(--ink); text-decoration: none; }
.blog-list .post-title a::after { content: ""; position: absolute; inset: 0; border-radius: var(--radius); }
.blog-list .post-content > p:not(.post-meta) { margin: 8px 0 0; font-size: 15px; color: var(--ink-2); display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden; }
.blog-list .read-more { margin-top: auto; padding-top: 16px; display: inline-flex; align-items: center; gap: 6px; font-size: 14px; font-weight: 600; color: var(--ink); text-decoration: none; }
.blog-empty { padding: 48px 0; text-align: center; color: var(--muted); }
@media (max-width: 760px) {
  .blog-hero { padding: 32px 0 20px; }
  .blog-list .row.gy-5 { grid-template-columns: 1fr; }
  .blog-search { max-width: none; }
}