/* insights.css - shared styles for /insights/ listing and article pages */
/* Design tokens mirror index.html for consistency */
:root {
  --paper: #F5F1E8;
  --paper-soft: #EFEAE0;
  --ink: #0A0908;
  --muted: #6B6562;
  --rule: #0A0908;
  --crimson: #BB061E;
  --crimson-soft: #8E0316;
  --sans: 'Inter Tight', system-ui, sans-serif;
  --serif: 'Source Serif 4', Georgia, serif;
  --mono: 'JetBrains Mono', ui-monospace, Menlo, monospace;
  --max: 1280px;
  --pad-x: clamp(24px, 5vw, 80px);
}

*, *::before, *::after { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
img { max-width: 100%; display: block; }

html {
  background: var(--paper);
  color: var(--ink);
  font-family: var(--sans);
  font-feature-settings: "ss01", "cv11";
  font-size: 17px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

body {
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 var(--pad-x) 96px;
}

a { color: inherit; text-decoration: none; }
a.inline { text-decoration: underline; text-decoration-thickness: 1px; text-underline-offset: 3px; text-decoration-color: var(--crimson); }
a.inline:hover { color: var(--crimson); }
*:focus-visible { outline: 2px solid var(--crimson); outline-offset: 3px; }

.skip {
  position: absolute; left: -9999px; top: auto;
}
.skip:focus { left: 8px; top: 8px; background: var(--ink); color: var(--paper); padding: 8px 12px; z-index: 100; }

/* masthead - identical to homepage */
.masthead {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: baseline;
  gap: 32px;
  padding: 28px 0 18px;
  border-bottom: 1px solid var(--rule);
}
.wordmark { display: inline-flex; align-items: center; height: 44px; line-height: 0; }
.wordmark img { height: 44px; width: auto; display: block; }
.nav {
  justify-self: end;
  display: flex;
  gap: 28px;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ink);
}
.nav a:hover { color: var(--crimson); }
.nav a[aria-current="page"] { color: var(--crimson); }

/* article header */
.article-head {
  padding: 80px 0 32px;
  border-top: 1px solid var(--rule);
  display: grid;
  grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
  gap: 32px;
}
@media (max-width: 800px) {
  .article-head { grid-template-columns: 1fr; }
}
.article-head .meta {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 16px;
}
.article-head .meta .crimson { color: var(--crimson); }
.dot { color: var(--crimson); }
.article-head h1 {
  font-family: var(--sans);
  font-weight: 700;
  font-size: clamp(36px, 5vw, 64px);
  line-height: 1.05;
  letter-spacing: -0.02em;
  margin: 0 0 24px;
}
.article-head h1 em {
  font-family: var(--serif);
  font-style: italic;
  font-weight: 400;
  color: var(--crimson);
}
.article-head .dek {
  font-size: clamp(18px, 1.6vw, 22px);
  line-height: 1.45;
  max-width: 50ch;
  color: var(--ink);
}
.article-head .author {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--muted);
  margin-top: 24px;
}

/* hero image */
.article-hero {
  margin: 32px 0 48px;
  border-top: 1px solid var(--rule);
  padding-top: 32px;
}
.article-hero img { width: 100%; aspect-ratio: 16/9; object-fit: cover; }

/* article prose */
.article-prose {
  max-width: 65ch;
  margin: 0 auto;
  font-size: 18px;
  line-height: 1.7;
}
.article-prose p { margin: 0 0 24px; }
.article-prose h2 {
  font-family: var(--sans);
  font-weight: 700;
  font-size: 28px;
  line-height: 1.2;
  margin: 56px 0 16px;
  letter-spacing: -0.01em;
}
.article-prose h3 {
  font-family: var(--sans);
  font-weight: 600;
  font-size: 20px;
  line-height: 1.3;
  margin: 40px 0 12px;
}
.article-prose ul, .article-prose ol { margin: 0 0 24px; padding-left: 24px; }
.article-prose li { margin: 0 0 8px; }
.article-prose strong { font-weight: 700; color: var(--ink); }
.article-prose blockquote {
  margin: 32px 0;
  padding: 8px 0 8px 24px;
  border-left: 3px solid var(--crimson);
  font-family: var(--serif);
  font-style: italic;
  font-size: 22px;
  line-height: 1.4;
  color: var(--ink);
}

/* more insights footer */
.more-insights {
  border-top: 1px solid var(--rule);
  padding-top: 48px;
  margin-top: 80px;
}
.more-insights .label {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 24px;
}
.more-insights ul { list-style: none; padding: 0; margin: 0; display: grid; grid-template-columns: repeat(3, 1fr); gap: 32px; }
@media (max-width: 800px) { .more-insights ul { grid-template-columns: 1fr; } }
.more-insights li { border-top: 1px solid var(--rule); padding-top: 16px; }
.more-insights li .cat {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--muted);
}
.more-insights li h3 { margin: 8px 0 0; font-size: 18px; line-height: 1.3; }
.more-insights li h3 a { color: inherit; }
.more-insights li h3 a:hover { color: var(--crimson); }

/* article CTA */
.article-cta {
  border-top: 1px solid var(--rule);
  padding: 48px 0 0;
  margin-top: 48px;
  text-align: center;
}
.article-cta .label {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 16px;
}
.article-cta h2 {
  font-family: var(--sans);
  font-weight: 700;
  font-size: clamp(24px, 3vw, 36px);
  margin: 0 0 24px;
}
.article-cta h2 em { font-family: var(--serif); font-style: italic; font-weight: 400; color: var(--crimson); }
.article-cta a.btn {
  display: inline-block;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  background: var(--ink);
  color: var(--paper);
  padding: 14px 28px;
  border: 1px solid var(--ink);
}
.article-cta a.btn:hover { background: var(--crimson); border-color: var(--crimson); }

/* listing page */
.listing-head {
  padding: 80px 0 48px;
  display: grid;
  grid-template-columns: auto 1fr;
  column-gap: 32px;
  align-items: end;
}
.listing-head .folio {
  font-family: var(--mono);
  font-weight: 500;
  font-size: clamp(48px, 6vw, 88px);
  line-height: 0.85;
  letter-spacing: -0.02em;
}
.listing-head .folio .num-sym { color: var(--crimson); font-family: var(--serif); font-style: italic; }
.listing-head h1 {
  font-family: var(--sans);
  font-weight: 700;
  font-size: clamp(32px, 4vw, 48px);
  line-height: 1.05;
  letter-spacing: -0.02em;
  margin: 0;
}
.listing-head h1 em { font-family: var(--serif); font-style: italic; font-weight: 400; color: var(--crimson); }
.listing-head .eyebrow {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 16px;
}

.entries { list-style: none; padding: 0; margin: 0; }
.entries .entry {
  display: grid;
  grid-template-columns: 80px 1fr;
  column-gap: 32px;
  border-top: 1px solid var(--rule);
  padding: 40px 0;
}
@media (max-width: 800px) {
  .entries .entry { grid-template-columns: 1fr; }
}
.entries .entry .num {
  font-family: var(--mono);
  font-weight: 500;
  font-size: clamp(36px, 4vw, 56px);
  line-height: 0.9;
  color: var(--ink);
}
.entries .entry .num .sym { color: var(--crimson); font-family: var(--serif); font-style: italic; }
.entries .entry .meta {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 12px;
}
.entries .entry h2 {
  font-family: var(--sans);
  font-weight: 700;
  font-size: clamp(22px, 2.5vw, 32px);
  line-height: 1.15;
  letter-spacing: -0.01em;
  margin: 0 0 12px;
}
.entries .entry h2 a { color: inherit; }
.entries .entry h2 a:hover { color: var(--crimson); }
.entries .entry h2 em { font-family: var(--serif); font-style: italic; font-weight: 400; color: var(--crimson); }
.entries .entry .dek { font-size: 17px; line-height: 1.5; max-width: 60ch; color: var(--ink); }

/* footer - identical to homepage */
footer.foot {
  margin-top: 96px;
  padding-top: 32px;
  border-top: 1px solid var(--rule);
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 32px;
  font-size: 13px;
  color: var(--muted);
}
@media (max-width: 700px) {
  footer.foot { grid-template-columns: 1fr; }
}
footer.foot .left { line-height: 1.8; }
footer.foot .left .wm { display: inline-block; vertical-align: middle; margin-right: 12px; }
footer.foot .right { text-align: right; line-height: 1.8; }
@media (max-width: 700px) {
  footer.foot .right { text-align: left; }
}
footer.foot a { color: var(--ink); }
footer.foot a:hover { color: var(--crimson); }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; }
}