/* Shared styles for every page. Colors and type match the deck. */
:root {
  --navy: #16202e;
  --cream: #f6f4ef;
  --paper: #fffdf9;
  --ink: #16202e;
  --muted: #4a5568;
  --faint: #6b7280;
  --rule: #d6d2c8;
  --accent: #b8441a;
  --accent-bright: #e8622c;
  --code-bg: #ece8df;
  --display: 'Rubik', Arial, sans-serif;
  --body: 'Public Sans', Arial, sans-serif;
  --mono: 'JetBrains Mono', 'Courier New', monospace;
}

* { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  background: var(--cream);
  color: var(--ink);
  font-family: var(--body);
  font-size: 17px;
  line-height: 1.6;
}

a { color: var(--accent); text-underline-offset: 2px; }
a:hover { color: var(--accent-bright); }

/* Top bar */
.site-nav {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 8px 24px;
  padding: 12px max(16px, calc((100vw - 1120px) / 2));
  background: var(--navy);
  color: var(--cream);
}
.site-nav .brand {
  font-family: var(--display);
  font-weight: 600;
  font-size: 18px;
  color: var(--cream);
  text-decoration: none;
}
.site-nav .links { display: flex; flex-wrap: wrap; gap: 4px; }
.site-nav .links a {
  padding: 4px 10px;
  border-radius: 6px;
  color: #c9d3df;
  font-size: 15px;
  font-weight: 600;
  text-decoration: none;
}
.site-nav .links a:hover { color: var(--cream); background: rgba(255, 255, 255, 0.08); }
.site-nav .links a[aria-current="page"] { color: var(--navy); background: #f08a5d; }

/* Home */
.home { max-width: 1120px; margin: 0 auto; padding: 56px 16px 72px; }
.hero { max-width: 760px; margin-bottom: 40px; }
.eyebrow {
  margin: 0 0 12px;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
}
.hero h1 {
  margin: 0 0 16px;
  font-family: var(--display);
  font-size: clamp(40px, 7vw, 64px);
  font-weight: 600;
  line-height: 1.05;
}
.lede { margin: 0; font-size: 19px; color: var(--muted); }

.cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 20px; margin-bottom: 48px; }
.card {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 28px;
  background: var(--paper);
  border: 1px solid var(--rule);
  border-radius: 14px;
  color: var(--ink);
  text-decoration: none;
  transition: border-color 0.15s, transform 0.15s;
}
.card:hover { color: var(--ink); border-color: var(--accent-bright); transform: translateY(-2px); }
.card-dark { background: var(--navy); border-color: var(--navy); color: var(--cream); }
.card-dark:hover { color: var(--cream); }
.card-kicker { font-size: 13px; font-weight: 600; letter-spacing: 0.1em; text-transform: uppercase; color: var(--accent); }
.card-dark .card-kicker { color: #f08a5d; }
.card-title { font-family: var(--display); font-size: 28px; font-weight: 600; line-height: 1.15; }
.card-body { color: var(--muted); }
.card-dark .card-body { color: #c9d3df; }

.list-head { margin: 0 0 16px; font-family: var(--display); font-size: 24px; font-weight: 600; }
.section-list { list-style: none; margin: 0; padding: 0; border-top: 2px solid var(--ink); counter-reset: section; }
.section-list li { counter-increment: section; border-bottom: 1px solid var(--rule); }
.section-list a {
  display: grid;
  grid-template-columns: 40px 1fr;
  gap: 2px 12px;
  padding: 18px 4px;
  color: var(--ink);
  text-decoration: none;
}
.section-list a::before {
  content: counter(section);
  grid-row: span 2;
  font-family: var(--display);
  font-size: 28px;
  font-weight: 600;
  line-height: 1;
  color: var(--accent-bright);
}
.section-list a:hover .title { color: var(--accent); }
.section-list .title { font-family: var(--display); font-size: 20px; font-weight: 600; }
.section-list .meta { color: var(--faint); font-size: 15px; }

/* Doc pages */
.doc { max-width: 760px; margin: 0 auto; padding: 48px 16px 72px; overflow-wrap: break-word; }
.doc h1 { margin: 0 0 16px; font-family: var(--display); font-size: clamp(32px, 5vw, 44px); font-weight: 600; line-height: 1.1; }
.doc h2 { margin: 44px 0 12px; padding-top: 16px; border-top: 1px solid var(--rule); font-family: var(--display); font-size: 26px; font-weight: 600; line-height: 1.2; }
.doc h3 { margin: 28px 0 8px; font-family: var(--display); font-size: 20px; font-weight: 600; }
.doc p, .doc ul, .doc ol, .doc table, .doc blockquote { margin: 0 0 16px; }
.doc ul, .doc ol { padding-left: 24px; }
.doc li { margin-bottom: 6px; }
.doc li > ul, .doc li > ol { margin: 6px 0 0; }
.doc code { padding: 1px 5px; background: var(--code-bg); border-radius: 4px; font-family: var(--mono); font-size: 0.88em; }
.doc pre { overflow-x: auto; padding: 16px; background: var(--navy); color: var(--cream); border-radius: 8px; }
.doc pre code { padding: 0; background: none; color: inherit; }
.doc blockquote { padding: 16px 20px; background: var(--paper); border-left: 4px solid var(--accent-bright); border-radius: 0 8px 8px 0; }
.doc blockquote > :last-child { margin-bottom: 0; }
.doc table { display: block; width: 100%; overflow-x: auto; border-collapse: collapse; font-size: 15px; }
.doc th, .doc td { padding: 10px 12px; border-bottom: 1px solid var(--rule); text-align: left; vertical-align: top; }
.doc th { border-bottom: 2px solid var(--ink); font-weight: 600; white-space: nowrap; }
.doc hr { border: 0; border-top: 1px solid var(--rule); margin: 32px 0; }

.pager { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin-top: 56px; padding-top: 24px; border-top: 2px solid var(--ink); }
.pager a { display: flex; flex-direction: column; color: var(--ink); text-decoration: none; font-family: var(--display); font-weight: 600; }
.pager a span { font-family: var(--body); font-size: 13px; font-weight: 600; letter-spacing: 0.1em; text-transform: uppercase; color: var(--accent); }
.pager .next { text-align: right; }
.pager a:hover { color: var(--accent); }