/* Chris Clark — personal site
   Brand system v1.0 — Sage / Moss · Newsreader + Inter Tight
   Source of truth: brand-system.md
   Applies brand styling to the ledger-layout markup (home + talks). */

:root {
  --paper:      #F5F1EA;
  --paper-deep: #EDE7DC;
  --ink:        #2B2825;
  --ink-soft:   #4A453F;
  --ink-faint:  #8A8278;
  --sage:       #6B7F5C;
  --sage-deep:  #5A6B4A;
  --sage-light: #8A9A7B;
  --clay:       #B8956A;
  --line:       rgba(43, 40, 37, 0.08);

  --font-display: 'Newsreader', Georgia, serif;
  --font-body:    'Inter Tight', -apple-system, system-ui, sans-serif;

  --max: 680px;
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-body);     /* sans body — brand rule */
  font-weight: 400;
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

.wrap { max-width: var(--max); margin: 0 auto; padding-left: 28px; padding-right: 28px; }

/* ---- Type ---- */
h1, h2, h3 {
  font-family: var(--font-display);  /* serif headlines only */
  font-weight: 400;
  letter-spacing: -0.025em;
  margin: 0;
}

a {
  color: var(--sage);
  text-decoration: none;
  border-bottom: 1px solid rgba(107, 127, 92, 0.35);
  transition: color 0.15s ease, border-color 0.15s ease;
}
a:hover { color: var(--sage-deep); border-color: var(--sage-deep); }
a:focus-visible { outline: 2px solid var(--sage); outline-offset: 3px; border-radius: 1px; }

em { font-style: italic; color: var(--sage-deep); font-weight: 300; }

/* Kicker / metadata label — replaces the old mono treatment.
   Inter Tight uppercase, no third font (brand rule). */
.mono {
  font-family: var(--font-body);
  font-weight: 500;
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--ink-faint);
}

/* ---- Nav ---- */
header { padding: 28px 0 0; }
nav { display: flex; justify-content: space-between; align-items: baseline; }
nav .brand {
  font-family: var(--font-display);
  font-size: 18px;
  letter-spacing: -0.02em;
  color: var(--ink);
  border-bottom: 0;
}
nav .brand:hover { color: var(--ink); }
nav ul {
  list-style: none; display: flex; gap: 22px; margin: 0; padding: 0;
}
nav ul a {
  font-size: 12px; font-weight: 500; letter-spacing: 0.1em;
  text-transform: uppercase; color: var(--ink-faint); border-bottom: 0;
}
nav ul a:hover { color: var(--sage-deep); }
nav ul a[aria-current="page"] { color: var(--ink); }

/* ---- Main / hero ---- */
main { padding: 62px 0 24px; }

h1 { font-size: 50px; line-height: 1.08; }
.role {
  margin: 12px 0 0;          /* subline hugs the headline as one unit */
  color: var(--ink-soft);
  font-size: 18px;
  line-height: 1.45;
  max-width: 42ch;
}

.intro { margin-top: 52px; } /* generous gap below the hero block */
.intro p {
  margin: 0 0 20px;
  max-width: 56ch;
  font-size: 17px;
  line-height: 1.65;
  color: var(--ink-soft);
}
.intro p:last-child { margin-bottom: 0; }

/* Talks page header */
main > h1 + .lede,
.lede {
  margin: 18px 0 44px;
  color: var(--ink-soft);
  font-size: 17px;
  line-height: 1.65;
  max-width: 54ch;
}

/* ---- Ledger entries (recent talk on home, talk list on talks) ---- */
.entry, .talk {
  border-top: 1px solid var(--line);
  padding: 30px 0;
  margin-top: 40px;
}
.talk { margin-top: 0; }
.talk + .talk { margin-top: 0; }

.entry .meta, .talk .meta {
  display: block;
  margin-bottom: 10px;
  color: var(--sage-deep);          /* the single sage accent on metadata */
}

.entry h2, .talk h2 {
  font-family: var(--font-display);
  font-size: 26px;
  font-weight: 400;
  font-style: normal;               /* italics reserved, not used for variety */
  letter-spacing: -0.02em;
  line-height: 1.15;
  margin: 0 0 8px;
}

.entry p, .talk p {
  margin: 0;
  color: var(--ink-soft);
  font-size: 15.5px;
  line-height: 1.6;
  max-width: 56ch;
}

.entry .deck, .talk .deck {
  display: inline-block;
  margin-top: 16px;
  font-size: 14px;
  font-weight: 500;
  letter-spacing: 0.02em;
  border-bottom: 0;
  color: var(--sage-deep);
}
.entry .deck:hover, .talk .deck:hover { color: var(--sage); }

.talk .pending {
  display: inline-block;
  margin-top: 14px;
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-faint);
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 4px 12px;
}

/* ---- Contact ---- */
.contact {
  border-top: 1px solid var(--line);
  padding: 30px 0 0;
  margin-top: 44px;
}
.contact ul { list-style: none; margin: 14px 0 0; padding: 0; }
.contact li {
  display: flex; gap: 16px; align-items: baseline;
  padding: 13px 0; border-bottom: 1px solid var(--line);
}
.contact li:last-child { border-bottom: 0; }
.contact li .mono { flex: 0 0 88px; }
.contact a { font-size: 15.5px; }

/* ---- Footer ---- */
footer { padding: 56px 0 64px; }
footer .mono { color: var(--ink-faint); }

@media (max-width: 560px) {
  header { padding-top: 22px; }
  main { padding-top: 44px; }
  h1 { font-size: 40px; }
  nav ul { gap: 16px; }
  .contact li { flex-direction: column; gap: 4px; }
  .contact li .mono { flex-basis: auto; }
}
@media (prefers-reduced-motion: reduce) {
  * { transition: none !important; animation: none !important; }
}