/* Blog (2026-10-27): post cards, blog index, article page and the homepage "From the blog" row.
   Builds on .ph, .sec, .pc__head, .cats__all, .cta-card and .hx__btn (home-v2.css / pages-v2.css). */

/* Post cards. */
.post-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 28px 24px; }
.post-card { position: relative; display: flex; flex-direction: column; min-width: 0; }
.post-card__media { overflow: hidden; border-radius: 16px; background: #f6f6f7; aspect-ratio: 16 / 11; }
.post-card__media img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s cubic-bezier(.2, .7, .2, 1); }
.post-card:hover .post-card__media img { transform: scale(1.04); }
.post-card__fallback { display: grid; place-items: center; height: 100%; }
.post-card__fallback img { width: 64px; height: 64px; opacity: .5; }
.post-card__body { display: flex; flex: 1; flex-direction: column; padding: 18px 2px 0; }
.post-card__meta { display: flex; flex-wrap: wrap; align-items: center; gap: 4px 0; margin: 0 0 10px; font-size: 13px; color: #6b7280; }
.post-card__meta > * + *::before { content: "·"; margin: 0 8px; color: #c4c8cd; }
.post-card__cat { position: relative; z-index: 1; font-family: var(--f-display); font-weight: 600; letter-spacing: .08em; text-transform: uppercase; font-size: 12px; color: var(--c-primary-aa); }
.post-card__cat:hover { text-decoration: underline; }
.post-card__title { margin: 0; font-family: var(--f-display); font-size: 21px; font-weight: 600; line-height: 1.25; letter-spacing: -.01em; color: var(--c-heading-dark); }
.post-card__title a { color: inherit; }
.post-card__title a::after { content: ""; position: absolute; inset: 0; border-radius: 16px; }
.post-card__title a:focus-visible { outline: none; }
.post-card__title a:focus-visible::after { outline: 3px solid var(--c-primary-aa); outline-offset: 4px; }
.post-card:hover .post-card__title a { color: var(--c-primary-aa); }
.post-card__excerpt { margin: 10px 0 0; font-size: 15px; line-height: 1.6; color: #4b5563; }
.post-card__more { display: inline-flex; align-items: center; gap: 6px; margin-top: auto; padding-top: 16px; font-family: var(--f-display); font-size: 15px; font-weight: 600; color: var(--c-heading-dark); }
.post-card__more svg { width: 16px; height: 16px; transition: transform .2s; }
.post-card:hover .post-card__more svg { transform: translateX(3px); }

/* Wide feature card (newest post on the blog's first page). */
.post-card--feature { display: grid; grid-template-columns: minmax(0, 7fr) minmax(0, 5fr); align-items: center; gap: clamp(24px, 4vw, 56px); margin-bottom: 56px; padding-bottom: 56px; border-bottom: 1px solid var(--c-border-light); }
.post-card--feature .post-card__media { aspect-ratio: 16 / 10; border-radius: 18px; }
.post-card--feature .post-card__body { padding: 0; }
.post-card--feature .post-card__title { font-size: clamp(1.6rem, 1.2rem + 1.4vw, 2.4rem); font-weight: 700; letter-spacing: -.02em; line-height: 1.12; }
.post-card--feature .post-card__excerpt { font-size: 17px; }
.post-card--feature .post-card__more { margin-top: 22px; padding: 0; }
.post-card--feature .post-card__title a::after { border-radius: 18px; }

/* Blog index. */
.ph--blog .ph__inner { padding-bottom: 36px; }
.blog-cats { margin-top: 28px; }
.blog-cats ul { display: flex; flex-wrap: wrap; gap: 8px; margin: 0; padding: 0; list-style: none; }
.blog-cats a { display: inline-flex; align-items: center; min-height: 40px; padding: 0 18px; border: 1px solid #dfe2e6; border-radius: 999px; background: #fff; font-family: var(--f-display); font-size: 14px; font-weight: 600; color: var(--c-heading-dark); transition: border-color .2s, background-color .2s, color .2s; }
.blog-cats a:hover { border-color: var(--c-heading-dark); }
.blog-cats a[aria-current="page"] { border-color: var(--c-heading-dark); background: var(--c-heading-dark); color: #fff; }
.blog-list { padding-top: 56px; }
.blog-list .post-grid { gap: 44px 24px; }
.blog-pagination { margin-top: 56px; }
.blog-pagination .nav-links { display: flex; flex-wrap: wrap; justify-content: center; gap: 8px; }
.blog-pagination .page-numbers { display: inline-grid; place-items: center; min-width: 44px; height: 44px; padding: 0 12px; border: 1px solid #dfe2e6; border-radius: 999px; font-family: var(--f-display); font-weight: 600; color: var(--c-heading-dark); }
.blog-pagination .page-numbers svg { width: 18px; height: 18px; }
.blog-pagination a.page-numbers:hover { border-color: var(--c-heading-dark); }
.blog-pagination .page-numbers.current { border-color: var(--c-heading-dark); background: var(--c-heading-dark); color: #fff; }
.blog-pagination .page-numbers.dots { border-color: transparent; }
.blog-pagination .screen-reader-text { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); }
.blog-empty { max-width: 520px; margin: 0 auto; padding: 40px 0; text-align: center; }
.blog-empty h2 { margin: 0 0 8px; font-family: var(--f-display); font-size: 26px; color: var(--c-heading-dark); }
.blog-empty p { margin: 0 0 24px; color: #4b5563; }
.hx__btn--dark { background: var(--c-heading-dark); color: #fff; }
.hx__btn--dark:hover { background: var(--c-primary-bright-aa); color: #fff; }
.hx__btn--dark:focus-visible { outline-color: var(--c-primary-aa); }

/* Homepage + related row. */
.pc--blog .post-grid { margin-top: 4px; }

/* Article. */
.read-progress { position: fixed; top: 0; left: 0; right: 0; z-index: 1000; height: 3px; pointer-events: none; }
.read-progress span { display: block; width: 100%; height: 100%; background: var(--c-primary-bright); transform: scaleX(0); transform-origin: 0 50%; }
.ph--article .ph__inner { max-width: 920px; padding-bottom: 56px; text-align: center; }
.ph--article .ph__intro { margin-left: auto; margin-right: auto; }
.ph--article .ph__eyebrow a { color: inherit; }
.ph--article .ph__eyebrow a:hover { text-decoration: underline; }
.ph--article .ph__title { font-size: clamp(2rem, 1.4rem + 2.4vw, 3.4rem); }
.article__meta { display: flex; justify-content: center; flex-wrap: wrap; margin: 20px 0 0; font-size: 14px; color: #6b7280; }
.article__meta > * + *::before { content: "·"; margin: 0 10px; color: #c4c8cd; }
.article__hero { max-width: 1240px; margin: -28px auto 0; padding: 0 max(var(--gutter), 24px); }
.article__hero img { width: 100%; max-height: 640px; aspect-ratio: 16 / 9; border-radius: 20px; object-fit: cover; }
.article__hero figcaption { margin-top: 10px; font-size: 13px; text-align: center; color: #6b7280; }
.article__layout { max-width: calc(760px + 2 * max(var(--gutter), 24px)); padding: 56px max(var(--gutter), 24px) 0; }

.article__body { font-size: 18px; line-height: 1.75; color: #374151; }
.article__body > * { margin: 0 0 1.25em; }
.article__body > :last-child { margin-bottom: 0; }
.article__body > p:first-child { font-size: 20px; line-height: 1.65; color: var(--c-heading-dark); }
.article__body h2, .article__body h3 { font-family: var(--f-display); font-weight: 700; letter-spacing: -.015em; line-height: 1.2; color: var(--c-heading-dark); scroll-margin-top: 140px; }
.article__body h2 { margin: 2em 0 .6em; font-size: clamp(1.5rem, 1.3rem + .8vw, 1.9rem); }
.article__body h3 { margin: 1.6em 0 .5em; font-size: 1.3rem; }
.article__body a { color: var(--c-primary-aa); text-decoration: underline; text-underline-offset: 3px; text-decoration-thickness: 1px; }
.article__body a:hover { text-decoration-thickness: 2px; }
.article__body ul, .article__body ol { padding-left: 1.3em; }
.article__body li { margin: 0 0 .5em; padding-left: .3em; }
.article__body ul li::marker { color: var(--c-primary); }
.article__body blockquote { margin: 2em 0; padding: 22px 26px; border: 0; border-left: 4px solid var(--c-primary); border-radius: 0 14px 14px 0; background: #fff7f1; }
.article__body blockquote p { margin: 0; font-family: var(--f-display); font-size: 21px; font-weight: 500; line-height: 1.45; color: var(--c-heading-dark); }
.article__body img, .article__body figure img { height: auto; border-radius: 14px; }
.article__body figcaption { margin-top: 8px; font-size: 14px; text-align: center; color: #6b7280; }

.article__foot { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 16px; margin-top: 48px; padding: 24px 0; border-top: 1px solid var(--c-border-light); border-bottom: 1px solid var(--c-border-light); }
.article__tags { display: flex; flex-wrap: wrap; gap: 8px; margin: 0; padding: 0; list-style: none; }
.article__tags a { display: inline-block; padding: 6px 12px; border-radius: 999px; background: #f3f4f6; font-size: 14px; color: #374151; }
.article__tags a:hover { background: var(--c-heading-dark); color: #fff; }
.article__share { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; }
.article__share-label { margin-right: 4px; font-family: var(--f-display); font-weight: 600; color: var(--c-heading-dark); }
.share-btn { display: inline-flex; align-items: center; min-height: 38px; padding: 0 14px; border: 1px solid #dfe2e6; border-radius: 999px; background: #fff; font: 600 13px/1 var(--f-display); color: var(--c-heading-dark); cursor: pointer; transition: border-color .2s, background-color .2s, color .2s; }
.share-btn:hover { border-color: var(--c-heading-dark); }
.share-btn.is-copied { border-color: #15803d; background: #15803d; color: #fff; }
.share-btn:focus-visible { outline: 3px solid var(--c-primary-aa); outline-offset: 2px; }

.article__nav { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; margin-top: 32px; }
.article__nav-link { display: flex; flex-direction: column; gap: 8px; padding: 20px 22px; border: 1px solid var(--c-border-light); border-radius: 16px; transition: border-color .2s, box-shadow .2s; }
.article__nav-link:hover { border-color: transparent; box-shadow: 0 12px 30px rgba(15, 23, 42, .08); }
.article__nav-link--next { text-align: right; align-items: flex-end; }
.article__nav-label { display: inline-flex; align-items: center; gap: 6px; font-size: 13px; font-weight: 600; letter-spacing: .08em; text-transform: uppercase; color: var(--c-primary-aa); }
.article__nav-label svg { width: 15px; height: 15px; }
.article__nav-link--prev .article__nav-label svg { transform: rotate(180deg); }
.article__nav-title { font-family: var(--f-display); font-size: 18px; font-weight: 600; line-height: 1.3; color: var(--c-heading-dark); }
.article__comments { margin-top: 48px; }
.article + .pc--blog { padding-top: 80px; }
.pc--blog + .sec--cta { padding-top: 64px; }

@media (max-width: 1024px) {
  .post-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .post-card--feature { grid-template-columns: minmax(0, 1fr); gap: 22px; }
  .pc--blog .post-grid > :nth-child(3) { display: none; } /* two columns: no orphan third card */
}
@media (max-width: 767px) {
  .post-grid { grid-template-columns: minmax(0, 1fr); gap: 36px; }
  .pc--blog .post-grid > :nth-child(3) { display: flex; }
  .post-card--feature { margin-bottom: 40px; padding-bottom: 40px; }
  .blog-list { padding-top: 40px; }
  .ph--article .ph__inner { padding-bottom: 44px; }
  .article__hero { margin-top: -20px; padding: 0 16px; }
  .article__hero img { aspect-ratio: 4 / 3; border-radius: 14px; }
  .article__layout { padding: 36px 16px 0; }
  .article__body { font-size: 17px; }
  .article__body > p:first-child { font-size: 18px; }
  .article__body blockquote { padding: 18px 20px; }
  .article__body blockquote p { font-size: 19px; }
  .article__foot { flex-direction: column; align-items: flex-start; }
  .article__nav { grid-template-columns: minmax(0, 1fr); }
  .article__nav-link--next { text-align: left; align-items: flex-start; }
  .blog-cats ul { flex-wrap: nowrap; overflow-x: auto; margin: 0 -16px; padding: 0 16px 4px; scrollbar-width: none; }
  .blog-cats li { flex: none; }
}
@media (prefers-reduced-motion: reduce) {
  .post-card__media img, .post-card__more svg { transition: none; }
  .post-card:hover .post-card__media img { transform: none; }
}