/* ==========================================================================
   blog.css — Molar blog design system.
   Loads AFTER home.css (tokens, .btn) and seo-pages.css. Pairs with
   marketing-chrome.jsx nav/footer mounted into #chrome-nav/#chrome-footer.
   ========================================================================== */

/* ── Article layout ────────────────────────────────────────────────────── */
.post-wrap {
  max-width: 780px;
  margin: 0 auto;
  padding: clamp(96px, 12vh, 132px) 24px 40px;
}

.post-crumbs {
  display: flex; align-items: center; gap: 10px;
  font-family: var(--font-mono);
  font-size: 11.5px; letter-spacing: 0.09em; text-transform: uppercase;
  color: var(--ink-3); margin-bottom: 30px;
}
.post-crumbs a { color: inherit; text-decoration: none; }
.post-crumbs a:hover { color: var(--signal); }
.post-crumbs .sep { color: var(--line); }

.post-kicker {
  display: inline-flex; align-items: center; gap: 8px;
  font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.1em;
  text-transform: uppercase; color: var(--signal-ink);
  background: var(--signal-soft);
  border: 1px solid color-mix(in srgb, var(--signal) 22%, transparent);
  border-radius: 999px; padding: 5px 12px; margin-bottom: 18px;
}

.post-title {
  font-family: var(--font-display);
  font-weight: 750; font-size: clamp(31px, 4.8vw, 46px);
  line-height: 1.06; letter-spacing: -0.028em;
  color: var(--ink); margin: 0 0 16px;
  text-wrap: balance;
}

.post-lede {
  font-size: clamp(17px, 2vw, 19.5px); line-height: 1.56;
  color: var(--ink-2); margin: 0 0 14px;
}

.post-meta {
  display: flex; flex-wrap: wrap; align-items: center; gap: 10px;
  padding-bottom: 26px; margin-bottom: 36px;
  border-bottom: 1px solid var(--line-soft);
  font-size: 13.5px; color: var(--ink-3);
}
.post-meta strong { color: var(--ink-2); font-weight: 600; }
.post-meta .dot::before { content: "·"; }

/* ── Prose ─────────────────────────────────────────────────────────────── */
.post-body { font-size: 16.5px; line-height: 1.72; color: var(--ink); }
.post-body > section { margin-bottom: 42px; }
.post-body h2 {
  font-family: var(--font-display);
  font-size: clamp(21px, 2.9vw, 26px); font-weight: 720;
  letter-spacing: -0.02em; line-height: 1.24;
  color: var(--ink); margin: 0 0 14px;
}
.post-body h2 .h-num {
  font-family: var(--font-mono); font-size: 13px; font-weight: 500;
  color: var(--signal); vertical-align: super; margin-right: 6px;
}
.post-body h3 {
  font-family: var(--font-display);
  font-size: 17.5px; font-weight: 680; letter-spacing: -0.01em;
  color: var(--ink); margin: 26px 0 10px;
}
.post-body p { margin: 0 0 16px; color: var(--ink-2); }
.post-body strong { color: var(--ink); }
.post-body a:not(.btn):not(.related-card):not(.post-card) {
  color: var(--signal-ink);
  text-decoration: underline;
  text-decoration-color: color-mix(in srgb, var(--signal) 38%, transparent);
  text-underline-offset: 3px;
}
.post-body ul, .post-body ol { margin: 0 0 16px; padding-left: 22px; color: var(--ink-2); }
.post-body li { margin-bottom: 7px; }
.post-body li::marker { color: var(--signal); }

.post-body pre {
  background: var(--code-bg); color: var(--code-ink);
  border-radius: var(--r-md); padding: 18px 20px;
  overflow-x: auto; font-family: var(--font-mono);
  font-size: 13px; line-height: 1.65; margin: 20px 0;
}
.post-body code {
  font-family: var(--font-mono); font-size: 0.88em;
  background: var(--bg-2); border-radius: 6px; padding: 1.5px 6px; color: var(--ink);
}
.post-body pre code { background: none; padding: 0; color: inherit; font-size: inherit; }

.post-callout {
  background: var(--jade-soft);
  border: 1px solid color-mix(in srgb, var(--jade) 25%, transparent);
  border-radius: var(--r-md); padding: 15px 18px; margin: 22px 0;
  font-size: 15px; line-height: 1.6; color: var(--ink);
}
.post-callout.warn { background: var(--amber-soft); border-color: color-mix(in srgb, var(--amber) 28%, transparent); }
.post-callout.signal { background: var(--signal-soft); border-color: color-mix(in srgb, var(--signal) 25%, transparent); }

/* ── In-article CTA band ───────────────────────────────────────────────── */
.post-cta {
  background: linear-gradient(135deg, #fff 0%, var(--signal-soft) 140%);
  border: 1px solid color-mix(in srgb, var(--signal) 20%, var(--line));
  border-radius: var(--r-lg);
  padding: clamp(22px, 3.5vw, 34px); margin: 38px 0;
}
.post-cta h2 {
  font-family: var(--font-display);
  font-size: clamp(20px, 2.7vw, 25px); letter-spacing: -0.02em;
  margin: 0 0 8px; color: var(--ink);
}
.post-cta p { color: var(--ink-2); font-size: 15.5px; line-height: 1.6; margin: 0 0 18px; }
.post-cta .row { display: flex; flex-wrap: wrap; gap: 12px; }

/* ── Related posts ─────────────────────────────────────────────────────── */
.post-related { margin: 48px 0 8px; }
.post-related > h2 {
  font-family: var(--font-mono); font-size: 11.5px; font-weight: 500;
  letter-spacing: 0.12em; text-transform: uppercase;
  color: var(--ink-3); margin: 0 0 16px;
}
.related-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(210px, 1fr)); gap: 14px; }
.related-card {
  display: block; background: var(--card);
  border: 1px solid var(--line); border-radius: var(--r-md);
  padding: 16px 18px; text-decoration: none;
  transition: transform 0.16s ease, box-shadow 0.16s ease, border-color 0.16s ease;
}
.related-card:hover {
  transform: translateY(-2px); box-shadow: var(--shadow-card);
  border-color: color-mix(in srgb, var(--signal) 35%, var(--line));
}
.related-card .rc-tag {
  font-family: var(--font-mono); font-size: 10.5px; letter-spacing: 0.09em;
  text-transform: uppercase; color: var(--signal-ink);
}
.related-card .rc-title {
  display: block; font-family: var(--font-display); font-weight: 680;
  font-size: 15px; line-height: 1.35; color: var(--ink); margin-top: 6px;
}

/* ── Blog index ────────────────────────────────────────────────────────── */
.blog-hero { max-width: 1128px; margin: 0 auto; padding: clamp(110px, 14vh, 150px) 24px 10px; }
.blog-hero .kicker {
  font-family: var(--font-mono); font-size: 12px; letter-spacing: 0.11em;
  text-transform: uppercase; color: var(--signal-ink); margin-bottom: 14px;
}
.blog-hero h1 {
  font-family: var(--font-display);
  font-size: clamp(34px, 5.8vw, 60px); font-weight: 780;
  letter-spacing: -0.032em; line-height: 1.03;
  color: var(--ink); margin: 0 0 16px; max-width: 16ch;
}
.blog-hero h1 em { font-style: normal; color: var(--signal); }
.blog-hero p.sub {
  font-size: clamp(16px, 2vw, 18.5px); line-height: 1.6;
  color: var(--ink-2); max-width: 58ch; margin: 0;
}

.blog-shell { max-width: 1128px; margin: 0 auto; padding: 30px 24px 40px; }

.featured-post {
  display: grid; grid-template-columns: 1.15fr 0.85fr;
  background: var(--card); border: 1px solid var(--line);
  border-radius: var(--r-lg); overflow: hidden; text-decoration: none;
  transition: box-shadow 0.2s ease, transform 0.2s ease, border-color 0.2s ease;
}
.featured-post:hover {
  transform: translateY(-3px); box-shadow: var(--shadow-pop);
  border-color: color-mix(in srgb, var(--signal) 30%, var(--line));
}
.featured-main { padding: clamp(22px, 3.4vw, 38px); }
.featured-side {
  background: linear-gradient(160deg, var(--signal-soft), #fff 85%);
  border-left: 1px solid var(--line-soft);
  padding: clamp(22px, 3.4vw, 38px);
  display: flex; flex-direction: column; justify-content: center;
}
@media (max-width: 800px) {
  .featured-post { grid-template-columns: 1fr; }
  .featured-side { border-left: 0; border-top: 1px solid var(--line-soft); }
}
.pill-row { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 14px; }
.pill {
  font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.08em;
  text-transform: uppercase; padding: 4px 11px; border-radius: 999px;
  border: 1px solid var(--line); color: var(--ink-2); background: var(--bg);
}
.pill.accent { color: var(--signal-ink); border-color: color-mix(in srgb, var(--signal) 30%, transparent); background: var(--signal-soft); }
.pill.jade { color: var(--jade); border-color: color-mix(in srgb, var(--jade) 30%, transparent); background: var(--jade-soft); }
.featured-main h2 {
  font-family: var(--font-display);
  font-size: clamp(23px, 3.3vw, 32px); font-weight: 740;
  letter-spacing: -0.026em; line-height: 1.1; margin: 0 0 12px; color: var(--ink);
}
.featured-main p { color: var(--ink-2); line-height: 1.62; margin: 0 0 18px; font-size: 15.5px; }
.read-link {
  font-weight: 600; font-size: 14.5px; color: var(--signal-ink);
  text-decoration: none; display: inline-flex; align-items: center; gap: 6px;
}
.read-link:hover .arr { transform: translateX(3px); }
.read-link .arr { transition: transform 0.18s ease; }
.featured-side blockquote {
  margin: 0; font-family: var(--font-display); font-style: italic;
  font-size: clamp(16px, 2vw, 19px); line-height: 1.45; color: var(--ink);
}
.featured-side .who { margin-top: 14px; font-size: 13px; color: var(--ink-3); }

.section-label {
  font-family: var(--font-mono); font-size: 11.5px; letter-spacing: 0.12em;
  text-transform: uppercase; color: var(--ink-3);
  margin: 44px 0 16px; display: flex; align-items: center; gap: 12px;
}
.section-label::after { content: ""; height: 1px; flex: 1; background: var(--line-soft); }

.post-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); gap: 16px; }
.post-card {
  display: flex; flex-direction: column; gap: 10px;
  background: var(--card); border: 1px solid var(--line);
  border-radius: var(--r-md); padding: 20px 22px; text-decoration: none;
  transition: transform 0.16s ease, box-shadow 0.16s ease, border-color 0.16s ease;
}
.post-card:hover {
  transform: translateY(-2px); box-shadow: var(--shadow-card);
  border-color: color-mix(in srgb, var(--signal) 32%, var(--line));
}
.post-card .pc-title {
  font-family: var(--font-display); font-weight: 700; font-size: 16.5px;
  line-height: 1.3; letter-spacing: -0.015em; color: var(--ink);
}
.post-card .pc-excerpt {
  font-size: 13.8px; line-height: 1.55; color: var(--ink-2);
  display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden;
}
.post-card .pc-meta {
  margin-top: auto; display: flex; justify-content: space-between; align-items: center;
  font-family: var(--font-mono); font-size: 11.5px; color: var(--ink-3);
  padding-top: 12px; border-top: 1px solid var(--line-soft);
}
.post-card .pc-meta .tag { color: var(--signal-ink); letter-spacing: 0.07em; text-transform: uppercase; font-size: 10.5px; }

.index-cta {
  margin-top: 46px; background: var(--ink); color: #f5f2ea;
  border-radius: var(--r-lg); padding: clamp(28px, 4.5vw, 48px);
  display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 22px;
}
.index-cta h2 {
  font-family: var(--font-display); font-size: clamp(21px, 3vw, 28px);
  letter-spacing: -0.02em; margin: 0 0 6px; color: #fff;
}
.index-cta p { margin: 0; color: #b9b3a4; font-size: 15px; max-width: 52ch; }
.index-cta .btn-primary { background: var(--signal); }
.index-cta .btn-primary:hover { background: var(--signal-ink); }

.blog-foot-spacer { height: 56px; }