/* State of the Future — public KB site.
   Visual reference: stateofthefuture.io archive (WorksInProgress-style).
   Cream-peach bg, hairline borders, EB Garamond serif, JetBrains Mono labels,
   deep editorial teal accent. */

*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }

:root {
  --ink:       #121212;
  --ink-80:    #121212cc;
  --ink-60:    #12121299;
  --ink-50:    #12121280;
  --ink-25:    #12121240;
  --rule:      #1212121f;
  --rule-soft: #12121214;
  --bg:        #fff7f4;
  --bg-soft:   #fff0ea;
  --bg-tint:   #ffefe6;
  --paper:    #fffaf6;
  --teal:      #073429;
  --link:      #121212;
}

@font-face {
  font-family: 'EB Garamond';
  src: local('EB Garamond'), local('EBGaramond-Regular');
  font-display: swap;
}

html { scroll-behavior: smooth; }
body {
  font-family: 'EB Garamond', Georgia, 'Times New Roman', serif;
  background: var(--bg);
  color: var(--ink);
  line-height: 1.55;
  font-size: 17px;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
.mono { font-family: 'JetBrains Mono', ui-monospace, SFMono-Regular, Menlo, monospace; }

a { color: var(--link); text-decoration: none; }
article a { text-decoration: underline; text-decoration-color: var(--ink-25); text-underline-offset: 3px; }
article a:hover { text-decoration-color: var(--ink); }

.container,
.site-header nav,
main,
.site-footer p {
  max-width: 1360px;
  width: 100%;
  margin: 0 auto;
  padding-left: clamp(1rem, 2.5vw, 2.25rem);
  padding-right: clamp(1rem, 2.5vw, 2.25rem);
}

/* ── masthead ────────────────────────────────────────────────── */
.site-header {
  background: var(--bg);
  padding: 0.85rem 0 0;
  border-bottom: 1px solid var(--ink);
}
.site-header nav {
  display: flex; justify-content: space-between; align-items: end;
  gap: 1.25rem;
  padding-top: 0; padding-bottom: 0.9rem;
}
.site-title {
  font-family: 'EB Garamond', Georgia, serif;
  font-size: clamp(1.7rem, 3.2vw, 2.4rem);
  font-weight: 700;
  letter-spacing: -0.025em;
  line-height: 0.95;
  color: var(--ink);
  text-decoration: none;
}
.site-nav {
  list-style: none;
  display: flex; gap: 0;
  font-family: 'JetBrains Mono', ui-monospace, monospace;
  font-size: 0.78rem;
}
.site-nav a {
  display: flex; align-items: center;
  padding: 0.45rem 1rem;
  color: var(--ink);
}
.site-nav a:hover { background: var(--bg-soft); }

/* ── breadcrumb ──────────────────────────────────────────────── */
.breadcrumb {
  font-family: 'JetBrains Mono', ui-monospace, monospace;
  font-size: 0.78rem;
  color: var(--ink-60);
  margin: 1.5rem 0 0.4rem;
  letter-spacing: 0.005em;
}
.breadcrumb a { color: var(--ink-60); }
.breadcrumb a:hover { color: var(--ink); }

/* ── headings ────────────────────────────────────────────────── */
h1, h2, h3, h4 {
  font-family: 'EB Garamond', Georgia, serif;
  font-weight: 700;
  letter-spacing: -0.015em;
  color: var(--ink);
}
h1 {
  font-size: clamp(2rem, 4vw, 2.8rem);
  line-height: 1.05;
  margin-top: 0.25rem;
  margin-bottom: 0.5rem;
}
h2 {
  font-size: 1.55rem;
  line-height: 1.2;
  margin-top: 2.25rem;
  margin-bottom: 0.6rem;
  padding-top: 1.2rem;
  border-top: 1px solid var(--rule);
}
h3 {
  font-size: 1.25rem;
  line-height: 1.25;
  margin-top: 1.75rem;
  margin-bottom: 0.4rem;
}

/* ── main + body content ─────────────────────────────────────── */
main { padding-top: 1.5rem; padding-bottom: 4rem; }

article p, article ul, article ol {
  font-size: 17px;
  line-height: 1.65;
  margin-bottom: 1rem;
}
article ul, article ol { padding-left: 1.5rem; }
article li { margin-bottom: 0.35rem; }
article strong { font-weight: 700; color: var(--ink); }

/* Article tables — broadsheet style */
article table {
  width: 100%;
  border-collapse: collapse;
  margin: 1.2rem 0;
  font-size: 15px;
}
article th, article td {
  text-align: left;
  padding: 0.55rem 0.75rem;
  border-bottom: 1px solid var(--rule);
  vertical-align: top;
}
article th {
  font-family: 'JetBrains Mono', ui-monospace, monospace;
  font-size: 12px;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--ink-60);
  border-bottom: 1px solid var(--ink);
}
article tbody tr:hover { background: var(--bg-soft); }

article code {
  font-family: 'JetBrains Mono', ui-monospace, monospace;
  font-size: 14px;
  background: var(--bg-soft);
  padding: 0.1rem 0.35rem;
  border-radius: 2px;
}
article pre {
  background: var(--bg-soft);
  border: 1px solid var(--rule);
  padding: 0.9rem 1.1rem;
  overflow-x: auto;
  font-size: 13px;
  margin: 1rem 0;
}
article pre code { background: transparent; padding: 0; }

article blockquote {
  border-left: 3px solid var(--teal);
  padding: 0.25rem 0 0.25rem 1rem;
  color: var(--ink-80);
  font-style: italic;
  margin: 1rem 0;
}

/* ── cross-cuts header pill row ──────────────────────────────── */
.crosscuts {
  font-family: 'JetBrains Mono', ui-monospace, monospace;
  font-size: 0.78rem;
  color: var(--ink-60);
  margin: 0.8rem 0 1.4rem;
  display: flex; align-items: center; flex-wrap: wrap;
  gap: 0.6rem 0.85rem;
  padding-top: 0.85rem;
  border-top: 1px solid var(--rule);
}
.crosscuts strong {
  font-family: 'JetBrains Mono', ui-monospace, monospace;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 0.7rem;
  font-weight: 500;
  color: var(--ink-50);
}
.crosscuts .pill {
  font-family: 'JetBrains Mono', ui-monospace, monospace;
  font-size: 0.72rem;
  padding: 0.3rem 0.65rem;
  border: 1px solid var(--ink);
  background: var(--bg);
  color: var(--ink);
  white-space: nowrap;
  transition: background 0.12s, color 0.12s;
}
.crosscuts .pill:hover { background: var(--ink); color: var(--bg); }

.meta {
  font-family: 'JetBrains Mono', ui-monospace, monospace;
  font-size: 0.72rem;
  color: var(--ink-60);
  letter-spacing: 0.04em;
}

/* ── 3-column card grid ──────────────────────────────────────── */
.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.25rem;
}
@media (max-width: 1100px) {
  .grid-3 { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1rem; }
}
@media (max-width: 700px) {
  .grid-3 { grid-template-columns: minmax(0, 1fr); gap: 0.85rem; }
}

.card {
  display: flex; flex-direction: column;
  padding: 1.5rem 1.4rem 1.25rem;
  border: 1px solid var(--ink);
  background: var(--bg);
  color: inherit;
  text-decoration: none;
  transition: background 0.15s;
  min-height: 200px;
}
.card:hover { background: var(--paper); }
.card h2 {
  font-family: 'EB Garamond', Georgia, serif;
  font-size: 1.4rem;
  font-weight: 700;
  letter-spacing: -0.015em;
  line-height: 1.15;
  margin: 0 0 0.45rem;
  padding: 0;
  border: none;
}
.card .meta {
  margin-bottom: 0.6rem;
}
.card p {
  font-family: 'EB Garamond', Georgia, serif;
  font-size: 1rem;
  color: var(--ink-80);
  line-height: 1.5;
  margin: 0;
  flex: 1 1 auto;
}

/* ── homepage hero ───────────────────────────────────────────── */
.hero {
  padding: 2.5rem 0 2rem;
  border-bottom: 1px solid var(--rule);
  margin-bottom: 2.5rem;
}
.hero h1 {
  font-size: clamp(2.5rem, 5.5vw, 4rem);
  line-height: 1.0;
  letter-spacing: -0.03em;
  margin-bottom: 0.7rem;
}
.hero p {
  font-family: 'EB Garamond', Georgia, serif;
  font-size: 1.2rem;
  color: var(--ink-80);
  line-height: 1.55;
  max-width: 60ch;
}

/* ── footer ──────────────────────────────────────────────────── */
.site-footer {
  border-top: 1px solid var(--ink);
  padding: 2rem 0 2.5rem;
  margin-top: 4rem;
  background: var(--bg);
}
.site-footer p {
  font-family: 'JetBrains Mono', ui-monospace, monospace;
  font-size: 0.78rem;
  color: var(--ink-60);
  text-align: left;
}

/* ── related concepts + frontier sections ────────────────────── */
.related-list, .frontier-list {
  list-style: none;
  padding-left: 0;
  margin: 0.6rem 0 0;
}
.related-list li, .frontier-list li {
  border-bottom: 1px solid var(--rule);
  padding: 0.55rem 0;
  font-size: 16px;
  line-height: 1.5;
}
.related-list li:last-child, .frontier-list li:last-child { border-bottom: none; }
.related-list .meta { margin-left: 0.4rem; }
.frontier-list li {
  font-family: 'EB Garamond', Georgia, serif;
  color: var(--ink-80);
}

.recent-mentions {
  list-style: none;
  padding-left: 0;
  margin: 0.6rem 0 0;
  font-family: 'JetBrains Mono', ui-monospace, monospace;
  font-size: 13px;
}
.recent-mentions li {
  display: grid;
  grid-template-columns: 100px 1fr 80px;
  gap: 0.75rem;
  align-items: baseline;
  border-bottom: 1px solid var(--rule);
  padding: 0.6rem 0;
}
.recent-mentions li:last-child { border-bottom: none; }
.recent-mentions .title {
  font-family: 'EB Garamond', Georgia, serif;
  font-size: 16px;
  color: var(--ink);
}
.recent-mentions .meta {
  color: var(--ink-50);
  letter-spacing: 0.04em;
}
@media (max-width: 700px) {
  .recent-mentions li { grid-template-columns: 1fr; gap: 0.2rem; }
}