/* ==========================================================================
   Blog module - neutral starter styles.
   Everything is scoped under .blog and driven by the variables below, so the
   quickest way to match a site is to set them to that site's tokens
   (override in the site's own stylesheet: .blog { --blog-accent: ...; }).
   ========================================================================== */
.blog {
  --blog-text: #16181d;
  --blog-muted: #5d6470;
  --blog-bg: transparent;
  --blog-surface: #ffffff;
  --blog-border: #e3e6eb;
  --blog-accent: #1d4ed8;
  --blog-accent-contrast: #ffffff;
  --blog-radius: 14px;
  --blog-width: 1180px;
  --blog-gutter: clamp(16px, 4vw, 32px);
  color: var(--blog-text);
  background: var(--blog-bg);
}
.blog *, .blog *::before, .blog *::after { box-sizing: border-box; }
.blog img { max-width: 100%; height: auto; display: block; }
.blog a { color: var(--blog-accent); }
.blog-wrap { width: 100%; max-width: var(--blog-width); margin-inline: auto; padding-inline: var(--blog-gutter); }

/* listing header */
.blog-hero { padding: clamp(2.5rem, 6vw, 4.5rem) 0 clamp(1.25rem, 3vw, 2rem); }
.blog-hero__title { margin: 0; font-size: clamp(2rem, 4.5vw, 3.25rem); line-height: 1.1; }
.blog-hero__intro { max-width: 46rem; margin: 1rem 0 0; color: var(--blog-muted); font-size: 1.125rem; line-height: 1.6; }
.blog-filter { display: flex; flex-wrap: wrap; gap: .5rem; margin-top: 1.75rem; }
.blog-filter a {
  padding: .45rem 1rem; border: 1px solid var(--blog-border); border-radius: 999px;
  color: var(--blog-text); text-decoration: none; font-size: .9rem; line-height: 1.3;
}
.blog-filter a:hover { border-color: var(--blog-accent); }
.blog-filter a.is-active { background: var(--blog-accent); border-color: var(--blog-accent); color: var(--blog-accent-contrast); }
.blog-list { padding: clamp(1.5rem, 3vw, 2.5rem) 0 clamp(3rem, 6vw, 5rem); }
.blog-empty { color: var(--blog-muted); }

/* cards */
.post-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: clamp(1.25rem, 2.5vw, 2rem); }
.post-card {
  display: flex; flex-direction: column; overflow: hidden;
  background: var(--blog-surface); border: 1px solid var(--blog-border); border-radius: var(--blog-radius);
}
.post-card__media { display: block; aspect-ratio: 3 / 2; background: var(--blog-border); overflow: hidden; }
.post-card__media img { width: 100%; height: 100%; object-fit: cover; transition: transform .35s ease; }
.post-card:hover .post-card__media img { transform: scale(1.03); }
.post-card__body { display: flex; flex-direction: column; flex: 1; gap: .6rem; padding: 1.25rem 1.35rem 1.4rem; }
.post-card__meta { display: flex; flex-wrap: wrap; gap: .35rem .9rem; margin: 0; color: var(--blog-muted); font-size: .8rem; }
.post-card__cat { font-weight: 600; text-decoration: none; }
.post-card__title { margin: 0; font-size: 1.2rem; line-height: 1.3; }
.post-card__title a { color: inherit; text-decoration: none; }
.post-card__title a:hover { color: var(--blog-accent); }
.post-card__excerpt { margin: 0; color: var(--blog-muted); font-size: .95rem; line-height: 1.55; }
.post-card__more { margin-top: auto; padding-top: .4rem; font-weight: 600; font-size: .9rem; text-decoration: none; }
.post-card__more::after { content: " \2192"; }
.post-card--featured { grid-column: 1 / -1; flex-direction: row; }
.post-card--featured .post-card__media { flex: 0 0 55%; aspect-ratio: auto; min-height: 320px; }
.post-card--featured .post-card__body { justify-content: center; padding: clamp(1.5rem, 3vw, 2.5rem); }
.post-card--featured .post-card__title { font-size: clamp(1.4rem, 2.4vw, 2rem); }
.post-card--featured .post-card__more { margin-top: .4rem; }

/* pagination */
.pager { display: flex; align-items: center; justify-content: center; gap: 1rem; margin-top: clamp(2rem, 4vw, 3rem); }
.pager__pages { display: flex; gap: .35rem; }
.pager__btn, .pager__page {
  display: inline-flex; align-items: center; justify-content: center; min-width: 2.5rem; height: 2.5rem; padding: 0 .9rem;
  border: 1px solid var(--blog-border); border-radius: 999px; color: var(--blog-text); text-decoration: none; font-size: .9rem;
}
.pager__page.is-current { background: var(--blog-accent); border-color: var(--blog-accent); color: var(--blog-accent-contrast); }
.pager__btn.is-disabled { opacity: .4; }
.pager__gap { align-self: center; color: var(--blog-muted); }

/* article header */
.post-header { padding: clamp(2rem, 5vw, 3.5rem) 0 0; }
.crumbs { display: flex; flex-wrap: wrap; gap: .5rem; color: var(--blog-muted); font-size: .85rem; }
.crumbs a { color: inherit; text-decoration: none; }
.crumbs a:hover { color: var(--blog-accent); }
.post-title { max-width: 22em; margin: 1rem 0 0; font-size: clamp(1.9rem, 4.2vw, 3rem); line-height: 1.15; }
.post-meta { display: flex; flex-wrap: wrap; align-items: center; gap: .5rem 1.25rem; margin: 1.25rem 0 0; color: var(--blog-muted); font-size: .9rem; }
.post-meta__author { display: inline-flex; align-items: center; gap: .6rem; color: var(--blog-text); font-weight: 600; }
.post-meta__author img { width: 36px; height: 36px; border-radius: 50%; object-fit: cover; }
.post-meta__draft { padding: .2rem .7rem; border-radius: 999px; background: #dc2626; color: #fff; font-weight: 600; font-size: .75rem; text-transform: uppercase; letter-spacing: .04em; }
.post-cover { margin: clamp(1.5rem, 3vw, 2.5rem) auto 0; }
.post-cover img { width: 100%; max-height: 560px; object-fit: cover; border-radius: var(--blog-radius); }
.post-cover figcaption, .post-figure figcaption { margin-top: .5rem; color: var(--blog-muted); font-size: .8rem; }

/* article layout: body + sticky side */
.post-layout { display: grid; grid-template-columns: minmax(0, 1fr) 300px; gap: clamp(2rem, 5vw, 4rem); padding-block: clamp(2rem, 4vw, 3.5rem); }
.post-side__sticky { position: sticky; top: 96px; display: grid; gap: 1.5rem; }
.post-toc { padding: 1.25rem 1.35rem; border: 1px solid var(--blog-border); border-radius: var(--blog-radius); background: var(--blog-surface); }
.post-toc__title { margin: 0 0 .75rem; font-weight: 700; font-size: .8rem; text-transform: uppercase; letter-spacing: .06em; color: var(--blog-muted); }
.post-toc ol { display: grid; gap: .55rem; margin: 0; padding: 0; list-style: none; }
.post-toc a { color: var(--blog-muted); text-decoration: none; font-size: .9rem; line-height: 1.4; }
.post-toc a:hover, .post-toc a.is-active { color: var(--blog-accent); }

/* article typography */
.prose { font-size: 1.0625rem; line-height: 1.75; overflow-wrap: break-word; }
.prose > * + * { margin-top: 1.15em; }
.prose > :first-child { margin-top: 0; }
.prose h2 { margin-top: 2.2em; font-size: clamp(1.4rem, 2.4vw, 1.8rem); line-height: 1.25; scroll-margin-top: 96px; }
.prose h3 { margin-top: 1.8em; font-size: 1.25rem; line-height: 1.3; }
.prose ul, .prose ol { padding-left: 1.4em; }
.prose li + li { margin-top: .4em; }
.prose blockquote { margin-inline: 0; padding: .25rem 0 .25rem 1.25rem; border-left: 3px solid var(--blog-accent); color: var(--blog-muted); font-size: 1.1em; }
.prose pre { padding: 1rem 1.25rem; overflow-x: auto; border-radius: 10px; background: #0f172a; color: #e2e8f0; font-size: .9rem; line-height: 1.6; }
.prose code { font-size: .9em; }
.post-figure { margin-inline: 0; }
.post-figure img { width: 100%; border-radius: var(--blog-radius); }
.table-wrap { overflow-x: auto; border: 1px solid var(--blog-border); border-radius: 10px; }
.table-wrap table { width: 100%; min-width: 520px; border-collapse: collapse; font-size: .95rem; }
.table-wrap th, .table-wrap td { padding: .7rem 1rem; border-bottom: 1px solid var(--blog-border); text-align: left; vertical-align: top; }
.table-wrap tr:last-child td { border-bottom: 0; }
.table-wrap th { background: rgba(0, 0, 0, .03); font-weight: 600; }
.table-wrap p { margin: 0; }

/* labelled points ("Label: text") - runs of them are rendered as a callout list */
.callout-list { display: grid; gap: .75rem; padding: 0 !important; list-style: none; }
.callout-list li { margin: 0 !important; padding: 1rem 1.25rem; border: 1px solid var(--blog-border); border-left: 3px solid var(--blog-accent); border-radius: 10px; background: var(--blog-surface); }
.callout-list strong { display: block; margin-bottom: .2rem; }

/* FAQ */
.post-faq { margin-top: 3rem; }
.faq-item { border-bottom: 1px solid var(--blog-border); }
.faq-item summary { padding: 1rem 0; cursor: pointer; font-weight: 600; }
.faq-item p { margin: 0; padding: 0 0 1.1rem; color: var(--blog-muted); }

/* tags + author */
.post-tags { display: flex; flex-wrap: wrap; gap: .5rem 1rem; margin-top: 2.5rem; font-size: .9rem; }
.post-tags a { text-decoration: none; }
.author-box { display: flex; gap: 1.25rem; margin-top: 2.5rem; padding: 1.5rem; border: 1px solid var(--blog-border); border-radius: var(--blog-radius); background: var(--blog-surface); }
.author-box__avatar img { width: 96px; height: 96px; border-radius: 50%; object-fit: cover; }
.author-box p { margin: 0; }
.author-box__label { color: var(--blog-muted); font-size: .75rem; text-transform: uppercase; letter-spacing: .06em; }
.author-box__name { font-weight: 700; font-size: 1.15rem; }
.author-box__role { color: var(--blog-muted); font-size: .9rem; }
.author-box__bio { margin-top: .6rem !important; font-size: .95rem; line-height: 1.6; }
.author-box__links { display: flex; gap: 1rem; margin-top: .6rem !important; font-size: .9rem; }

/* read next */
.read-next { padding: clamp(2.5rem, 5vw, 4rem) 0; border-top: 1px solid var(--blog-border); }
.read-next__title { margin: 0 0 1.75rem; font-size: clamp(1.5rem, 2.6vw, 2rem); }

@media (max-width: 1000px) {
  .post-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .post-layout { grid-template-columns: minmax(0, 1fr); }
  .post-side { display: none; }
  .post-card--featured { flex-direction: column; }
  .post-card--featured .post-card__media { flex: none; aspect-ratio: 3 / 2; min-height: 0; }
}
@media (max-width: 640px) {
  .post-grid { grid-template-columns: minmax(0, 1fr); }
  .pager__pages { display: none; }
  .author-box { flex-direction: column; }
}