/* ==================================================================
   HYPERSTRATE BLOG — index, category pages and articles.
   Uses the tokens, type and components from site.css.
   ================================================================== */

.blog { padding-bottom: 0; }

/* Breadcrumbs ------------------------------------------------------ */
.crumbs { margin-bottom: 28px; font-family: var(--sans); font-size: 13px; color: var(--muted); }
.crumbs ol { display: flex; flex-wrap: wrap; align-items: center; gap: 6px 10px; }
.crumbs li { display: inline-flex; align-items: center; gap: 10px; min-width: 0; }
.crumbs li + li::before { content: "/"; color: var(--faint); }
.crumbs a { transition: color .3s; }
.crumbs a:hover { color: var(--accent); }
.crumbs [aria-current] { color: var(--ink-2); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; max-width: 46ch; }

/* Index / category hero -------------------------------------------- */
.blog-hero { padding: clamp(48px, 7vw, 104px) 0 clamp(40px, 5vw, 64px); }
.blog-hero .chapter { margin-bottom: 24px; }
.blog-hero__title {
  font-weight: 500;
  font-size: clamp(40px, 5.2vw, 78px);
  line-height: 1.0;
  letter-spacing: -0.035em;
  max-width: 17ch;
  text-wrap: balance;
}
.blog-hero__title em { color: var(--accent); }
.blog-hero--archive .blog-hero__title { max-width: 20ch; }
.blog-hero__lede { margin-top: 28px; font-size: clamp(18px, 1.5vw, 21px); line-height: 1.55; color: var(--ink-2); max-width: 52ch; }

/* Category filter */
.blog-filter { margin-top: clamp(32px, 4vw, 48px); }
.blog-filter ul { display: flex; flex-wrap: wrap; gap: 8px; }
.blog-filter a {
  display: inline-flex; align-items: center; gap: 8px;
  font-family: var(--sans); font-size: 14px; padding: 9px 14px;
  border: 1px solid var(--rule); background: var(--surface); border-radius: 2px;
  transition: border-color .3s, color .3s, background-color .3s;
}
.blog-filter a span { font-family: var(--mono); font-size: 12px; color: var(--muted); }
.blog-filter a:hover { border-color: var(--accent); color: var(--accent); }
.blog-filter a[aria-current] { background: var(--primary); border-color: var(--primary); color: #fff; }
.blog-filter a[aria-current] span { color: rgba(255,255,255,.7); }

.blog-label {
  display: flex; align-items: center; gap: 14px;
  font-family: var(--sans); font-size: 12px; font-weight: 400; letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--muted); margin-bottom: 28px;
}
.blog-label::after { content: ""; flex: 1; height: 1px; background: var(--rule); }

/* Featured article */
.featured { padding-top: clamp(24px, 3vw, 40px); }
.featured__card {
  display: grid; grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
  border: 1px solid var(--rule); background: var(--surface); border-radius: 2px;
}
.featured__media { display: block; overflow: hidden; border-right: 1px solid var(--rule); aspect-ratio: 40 / 21; }
.featured__media img { display: block; width: 100%; height: 100%; object-fit: cover; transition: transform .8s var(--ease); }
.featured__card:hover .featured__media img { transform: scale(1.02); }
.featured__body { display: flex; flex-direction: column; align-items: flex-start; padding: clamp(28px, 3.2vw, 48px); }
.featured__title { font-family: var(--sans); font-weight: 500; font-size: clamp(26px, 2.4vw, 36px); line-height: 1.1; letter-spacing: -0.03em; text-wrap: balance; }
.featured__title a:hover { color: var(--accent); }
.featured__excerpt { margin-top: 18px; color: var(--muted); font-size: 17px; line-height: 1.6; }
.featured__body .post-card__meta { margin-top: 20px; padding-top: 0; }
.featured__body .btn { margin-top: auto; }
.featured__body .post-card__meta + .btn { margin-top: 28px; }

/* Article grid */
.posts { padding-top: clamp(64px, 7vw, 104px); padding-bottom: var(--section); }
.blog-empty { font-size: 18px; color: var(--muted); display: flex; flex-wrap: wrap; gap: 8px 14px; align-items: baseline; }

/* Pagination */
.blog-pagination { margin-top: clamp(56px, 6vw, 80px); }
.blog-pagination .nav-links { display: flex; flex-wrap: wrap; gap: 8px; font-family: var(--sans); font-size: 14px; }
.blog-pagination .page-numbers { display: inline-flex; align-items: center; gap: 6px; min-width: 44px; height: 44px; padding: 0 14px; justify-content: center; border: 1px solid var(--rule); border-radius: 2px; background: var(--surface); transition: border-color .3s, color .3s; }
.blog-pagination a.page-numbers:hover { border-color: var(--accent); color: var(--accent); }
.blog-pagination .page-numbers.current { background: var(--primary); border-color: var(--primary); color: #fff; }
.blog-pagination .page-numbers.dots { border-color: transparent; background: none; }

/* Closing call to action */
.blog-cta { background: linear-gradient(180deg, var(--primary-deep), #0c1040); color: #fff; padding: clamp(72px, 9vw, 128px) 0; }
.blog-cta__inner { display: grid; grid-template-columns: minmax(0, 1.3fr) auto; gap: 40px 64px; align-items: end; }
.blog-cta__title { font-family: var(--sans); font-weight: 500; font-size: clamp(36px, 4.6vw, 68px); line-height: 1; letter-spacing: -0.04em; max-width: 16ch; text-wrap: balance; }
.blog-cta__title em { color: #a9adff; }
.blog-cta__text { margin-top: 24px; font-size: 18px; color: rgba(255,255,255,.75); max-width: 46ch; }
.blog-cta__actions { display: flex; flex-wrap: wrap; gap: 14px; }
.blog-cta .btn--primary:hover { background: var(--primary-bright); }

/* Single article ---------------------------------------------------- */
.article__head { padding-top: clamp(40px, 6vw, 88px); padding-bottom: clamp(32px, 4vw, 52px); }
.article__head > * { max-width: 920px; }
.article__head .post-card__cat { display: inline-block; margin-bottom: 18px; }
.article__title { font-family: var(--sans); font-weight: 500; font-size: clamp(36px, 4.6vw, 68px); line-height: 1.02; letter-spacing: -0.035em; text-wrap: balance; }
.article__lede { margin-top: 24px; font-size: clamp(19px, 1.6vw, 23px); line-height: 1.5; color: var(--ink-2); max-width: 60ch; }
.article__meta { margin-top: 28px; display: flex; flex-wrap: wrap; gap: 8px 22px; font-family: var(--sans); font-size: 14px; color: var(--muted); }
.article__meta a { color: var(--ink); }
.article__meta a:hover { color: var(--accent); }
.article__meta > span + span { position: relative; }
.article__meta > span + span::before { content: ""; position: absolute; left: -12px; top: 50%; width: 3px; height: 3px; margin-top: -1px; border-radius: 50%; background: var(--faint); }

.article__media { margin-bottom: clamp(40px, 5vw, 72px); }
.article__media img { display: block; width: 100%; height: auto; aspect-ratio: 40 / 21; object-fit: cover; border: 1px solid var(--rule); border-radius: 2px; background: var(--primary-pale); }

.article__layout { display: grid; grid-template-columns: minmax(0, 260px) minmax(0, 760px); justify-content: space-between; gap: 40px clamp(40px, 6vw, 112px); padding-bottom: clamp(72px, 8vw, 120px); }
.article__aside { position: sticky; top: calc(var(--nav-h) + 32px); align-self: start; display: grid; gap: 40px; }
.article__main { min-width: 0; }

.toc__title, .share__title, .author-box__label {
  font-family: var(--sans); font-size: 11px; font-weight: 500; letter-spacing: .16em; text-transform: uppercase;
  color: var(--accent); margin-bottom: 14px;
}
.toc ol { counter-reset: toc; border-left: 1px solid var(--rule); }
.toc li { counter-increment: toc; }
.toc a {
  display: grid; grid-template-columns: 26px 1fr; gap: 4px; padding: 7px 0 7px 16px; margin-left: -1px;
  border-left: 1px solid transparent;
  font-family: var(--sans); font-size: 14px; line-height: 1.35; color: var(--muted); transition: color .3s, border-color .3s;
}
.toc a::before { content: counter(toc, decimal-leading-zero); font-family: var(--mono); font-size: 11px; color: var(--faint); padding-top: 2px; }
.toc a:hover, .toc a.is-active { color: var(--accent); border-left-color: var(--accent); }

.share ul { display: flex; flex-wrap: wrap; gap: 8px; }
.share__link {
  display: inline-flex; align-items: center; height: 36px; padding: 0 12px;
  font-family: var(--sans); font-size: 13px; color: var(--ink-2);
  border: 1px solid var(--rule); border-radius: 2px; background: var(--surface); transition: border-color .3s, color .3s;
}
.share__link:hover, .share__copy.is-done { border-color: var(--accent); color: var(--accent); }

/* Article text */
.article__content { font-size: 19px; line-height: 1.72; }
.article__content > * + * { margin-top: 1.15em; }
.article__content > h2 { font-size: clamp(27px, 2.4vw, 34px); line-height: 1.15; letter-spacing: -0.025em; margin-top: 2.1em; scroll-margin-top: calc(var(--nav-h) + 24px); }
.article__content > h3 { font-size: clamp(21px, 1.7vw, 24px); margin-top: 1.7em; scroll-margin-top: calc(var(--nav-h) + 24px); }
.article__content > h2 + *, .article__content > h3 + * { margin-top: .7em; }
.article__content > :first-child { margin-top: 0; }
.article__content strong { font-weight: 500; color: var(--ink); }
.article__content li::marker { color: var(--accent); }
.article__content :not(pre) > code { padding: 2px 6px; background: var(--primary-pale); border: 1px solid var(--border); border-radius: 2px; font-size: .82em; color: var(--ink); overflow-wrap: anywhere; -webkit-box-decoration-break: clone; box-decoration-break: clone; }
.article__content pre, .article__content .wp-block-code {
  margin-top: 1.5em; margin-bottom: 1.5em; padding: 22px 24px; border-radius: 4px;
  background: #0b0c1d; color: #e6e8ff; border: 1px solid #1d2050;
  font-size: 14px; line-height: 1.65; overflow-x: auto; tab-size: 2;
}
.article__content pre code { font-size: inherit; background: none; border: 0; padding: 0; color: inherit; white-space: pre; }
.article__content .wp-block-table { margin: 1.6em 0; overflow-x: auto; }
.article__content table { width: 100%; font-family: var(--sans); font-size: 15px; line-height: 1.45; border-top: 1px solid var(--rule-strong); }
.article__content thead th { font-weight: 500; color: var(--ink); }
.article__content .wp-block-table th, .article__content .wp-block-table td { padding: 14px 16px 14px 0; vertical-align: top; border: 0; border-bottom: 1px solid var(--rule); }
.article__content .wp-block-table thead { border-bottom: 1px solid var(--rule-strong); }
.article__content .wp-block-table thead th { border-bottom: 0; }
.article__content td { color: var(--ink-2); }
.article__content .has-fixed-layout { table-layout: fixed; }
.article__content blockquote, .article__content .wp-block-quote { margin: 1.6em 0; padding: 4px 0 4px 24px; border-left: 2px solid var(--primary-bright); font-size: 20px; color: var(--ink); }
.article__content .hs-note {
  padding: 22px 24px; background: var(--primary-pale); border: 1px solid var(--border); border-left: 2px solid var(--primary-bright);
  border-radius: 2px; font-size: 17px; color: var(--ink-2);
}

/* FAQ inside articles (Details blocks) */
.article__content .wp-block-details { margin-top: 0; border-bottom: 1px solid var(--rule); }
.article__content h2 + .wp-block-details { margin-top: 1em; border-top: 1px solid var(--rule); }
.article__content .wp-block-details summary {
  position: relative; list-style: none; cursor: pointer; padding: 20px 44px 20px 0;
  font-family: var(--sans); font-weight: 500; font-size: 19px; line-height: 1.35; letter-spacing: -0.01em; color: var(--ink); transition: color .3s;
}
.article__content .wp-block-details summary::-webkit-details-marker { display: none; }
.article__content .wp-block-details summary::before,
.article__content .wp-block-details summary::after {
  content: ""; position: absolute; right: 6px; top: 50%; width: 14px; height: 1.5px; background: var(--accent); transition: transform .4s var(--ease);
}
.article__content .wp-block-details summary::after { transform: rotate(90deg); }
.article__content .wp-block-details[open] summary::after { transform: rotate(0); }
.article__content .wp-block-details summary:hover { color: var(--accent); }
.article__content .wp-block-details > :not(summary) { margin: 0 0 22px; font-size: 17px; color: var(--muted); }

.article__foot { margin-top: clamp(48px, 5vw, 72px); padding-top: 32px; border-top: 1px solid var(--rule); }
.article__tags { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 32px; }
.article__tags li { font-family: var(--sans); font-size: 13px; padding: 6px 12px; border: 1px solid var(--rule); border-radius: 2px; }
.author-box { display: grid; gap: 6px; justify-items: start; }
.author-box__label { margin-bottom: 4px; }
.author-box__name { font-family: var(--sans); font-weight: 500; font-size: 20px; letter-spacing: -0.02em; }
.author-box__bio { color: var(--muted); font-size: 16px; max-width: 60ch; margin-bottom: 10px; }

.related { padding-top: clamp(64px, 7vw, 104px); padding-bottom: var(--section); border-top: 1px solid var(--rule); }
.related__title { font-family: var(--sans); font-weight: 500; font-size: clamp(32px, 3.4vw, 48px); letter-spacing: -0.035em; line-height: 1.05; margin-bottom: clamp(36px, 4vw, 56px); }
.related .btn--ghost { margin-top: clamp(48px, 5vw, 64px); }

/* Responsive -------------------------------------------------------- */
@media (max-width: 1100px) {
  .article__layout { grid-template-columns: minmax(0, 220px) minmax(0, 1fr); gap: 40px 48px; }
}
@media (max-width: 960px) {
  .featured__card { grid-template-columns: minmax(0, 1fr); }
  .featured__media { border-right: 0; border-bottom: 1px solid var(--rule); }
  .blog-cta__inner { grid-template-columns: minmax(0, 1fr); align-items: start; }
  .article__layout { grid-template-columns: minmax(0, 1fr); }
  .article__aside { position: static; order: 2; padding-top: 8px; }
  .article__aside .toc { display: none; }
  .article__main { order: 1; }
  .article__head > * { max-width: none; }
}
@media (max-width: 640px) {
  .blog-hero__lede { margin-top: 20px; }
  .blog-filter { margin-left: calc(var(--gutter) * -1); margin-right: calc(var(--gutter) * -1); }
  .blog-filter ul { flex-wrap: nowrap; overflow-x: auto; padding: 0 var(--gutter) 6px; scrollbar-width: none; }
  .blog-filter ul::-webkit-scrollbar { display: none; }
  .blog-filter li { flex: none; }
  .featured__body { padding: 24px 20px 28px; }
  .featured__body .btn { width: 100%; }
  .article__content { font-size: 17.5px; line-height: 1.7; }
  .article__content pre, .article__content .wp-block-code { margin-left: calc(var(--gutter) * -1); margin-right: calc(var(--gutter) * -1); border-radius: 0; border-left: 0; border-right: 0; padding: 18px var(--gutter); font-size: 13px; }
  .article__content .has-fixed-layout { table-layout: auto; }
  .article__content table { font-size: 14px; }
  .article__content .wp-block-details summary { font-size: 17.5px; }
  .crumbs [aria-current] { max-width: 28ch; }
  .blog-cta__actions { display: grid; width: 100%; }
  .blog-cta__actions .btn { width: 100%; }
  .related .btn--ghost { width: 100%; }
}