/* V2 — Index: academic almanac / numbered journal */
:root {
  --bg: #FAFAF7;
  --bg-2: #F1EFE9;
  --ink: #14181F;
  --ink-2: #3D434C;
  --muted: #6B717B;
  --hair: rgba(20, 24, 31, 0.14);
  --hair-2: rgba(20, 24, 31, 0.07);
  --accent: oklch(0.42 0.12 250);
  --accent-soft: oklch(0.42 0.12 250 / 0.08);
  --serif: 'Source Serif 4', 'Source Serif Pro', Georgia, serif;
  --sans: 'Manrope', system-ui, sans-serif;
  --mono: 'JetBrains Mono', ui-monospace, Menlo, monospace;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  background: var(--bg); color: var(--ink);
  font-family: var(--serif); font-weight: 400;
  font-size: 18px; line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }

.wrap { max-width: 1320px; margin: 0 auto; padding: 0 56px; }
@media (max-width: 720px) { .wrap { padding: 0 24px; } }

/* Top frame */
.frame-top {
  border-bottom: 1px solid var(--ink);
  font-family: var(--mono); font-size: 11px;
  letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--muted); padding: 14px 0;
  display: flex; justify-content: space-between;
}
.frame-top .right { display: flex; gap: 24px; }

/* Nav */
.nav {
  border-bottom: 1px solid var(--hair);
  background: var(--bg);
  position: sticky; top: 0; z-index: 50;
}
.nav-inner {
  display: flex; align-items: center; justify-content: space-between;
  height: 72px;
}
.brand {
  display: flex; align-items: baseline; gap: 14px;
  font-family: var(--serif); font-size: 24px; font-weight: 500; letter-spacing: -0.02em;
}
.brand-num {
  font-family: var(--mono); font-size: 11px; letter-spacing: 0.16em;
  color: var(--muted); text-transform: uppercase;
}
.nav-links {
  display: flex; align-items: center; gap: 32px;
  font-family: var(--mono); font-size: 12px; letter-spacing: 0.1em; text-transform: uppercase;
}
.nav-links a { color: var(--muted); padding: 8px 0; position: relative; transition: color .15s; }
.nav-links a:hover, .nav-links a.active { color: var(--ink); }
.nav-links a.active::after {
  content: ''; position: absolute; left: 0; right: 0; bottom: -1px;
  height: 2px; background: var(--accent);
}
.lang-btn {
  font-family: var(--mono); font-size: 11px; letter-spacing: 0.14em;
  background: var(--ink); border: 1px solid var(--ink); color: var(--bg);
  padding: 8px 12px; cursor: pointer; text-transform: uppercase;
}
.lang-btn:hover { background: var(--accent); border-color: var(--accent); }

/* Section primitives */
.section { padding: 88px 0; border-top: 1px solid var(--hair); }
.section:first-of-type { border-top: 0; }
.section-num {
  font-family: var(--mono); font-size: 11px;
  letter-spacing: 0.18em; text-transform: uppercase;
  color: var(--accent); margin-bottom: 28px;
  display: flex; align-items: center; gap: 14px;
}
.section-num::after {
  content: ''; flex: 1; height: 1px; background: var(--hair); max-width: 100%;
}
.section-title {
  font-family: var(--serif); font-weight: 400;
  font-size: clamp(36px, 4.4vw, 60px); line-height: 1.05;
  letter-spacing: -0.02em; text-wrap: balance;
}
.section-title em { font-style: italic; color: var(--accent); }

/* Hero */
.hero { padding: 56px 0 96px; }
.hero-toc {
  display: grid; grid-template-columns: repeat(6, 1fr);
  font-family: var(--mono); font-size: 11px;
  letter-spacing: 0.12em; text-transform: uppercase;
  color: var(--muted);
  border-top: 1px solid var(--ink); border-bottom: 1px solid var(--ink);
  padding: 14px 0; margin-bottom: 72px;
}
.hero-toc a { padding: 4px 0; transition: color .15s; }
.hero-toc a:hover { color: var(--accent); }
.hero-toc a span { color: var(--ink); margin-right: 6px; font-weight: 500; }

.hero-headline {
  font-family: var(--serif); font-weight: 400;
  font-size: clamp(56px, 8vw, 124px);
  line-height: 0.96; letter-spacing: -0.03em;
  text-wrap: balance; max-width: 18ch;
}
.hero-headline em { font-style: italic; color: var(--accent); }

.hero-block {
  display: grid; grid-template-columns: 2fr 1fr;
  gap: 96px; margin-top: 88px; align-items: end;
}
.hero-lede {
  font-family: var(--serif); font-weight: 300;
  font-size: clamp(20px, 2vw, 26px); line-height: 1.45;
  color: var(--ink-2); max-width: 50ch; text-wrap: pretty;
}
.hero-lede em { color: var(--ink); font-style: italic; }
.hero-side {
  font-family: var(--mono); font-size: 12px;
  color: var(--muted); letter-spacing: 0.04em; line-height: 1.8;
  padding-left: 24px; border-left: 1px solid var(--hair);
}
.hero-side dt { color: var(--ink); margin-top: 14px; text-transform: uppercase; letter-spacing: 0.14em; font-size: 10px; }
.hero-side dt:first-child { margin-top: 0; }

/* Photo strip */
.photo-strip {
  margin-top: 64px;
  display: grid; grid-template-columns: 360px 1fr;
  gap: 48px; align-items: end;
  border-top: 1px solid var(--ink); padding-top: 32px;
}
.photo-frame {
  aspect-ratio: 4/5; overflow: hidden; background: var(--bg-2);
  border: 1px solid var(--hair);
  position: relative;
}
.photo-frame img {
  width: 100%; height: 100%; object-fit: cover;
  filter: grayscale(0.2) contrast(1.04);
}
.photo-frame::after {
  content: 'PORTRAIT / 2025';
  position: absolute; left: 12px; bottom: 12px;
  font-family: var(--mono); font-size: 10px;
  letter-spacing: 0.16em; color: rgba(255,255,255,0.92);
  background: rgba(20,24,31,0.6); padding: 4px 8px;
}
.photo-meta {
  font-family: var(--mono); font-size: 12px; color: var(--muted);
  letter-spacing: 0.04em; line-height: 1.85;
}
.photo-meta strong { display:block; color: var(--ink); font-family: var(--serif); font-size: 24px; font-weight: 500; letter-spacing: -0.01em; margin-bottom:8px; text-transform:none; font-style:italic; }
.photo-meta dt { text-transform: uppercase; letter-spacing: 0.14em; font-size: 10px; color: var(--ink); margin-top: 12px; }

/* CTA bar */
.cta-bar {
  margin-top: 48px;
  display: flex; gap: 16px; flex-wrap: wrap;
}
.btn {
  font-family: var(--mono); font-size: 12px; letter-spacing: 0.1em;
  text-transform: uppercase; padding: 16px 22px;
  background: var(--ink); color: var(--bg); border: 1px solid var(--ink);
  cursor: pointer; display: inline-flex; align-items: center; gap: 12px;
  transition: background .18s, border-color .18s;
}
.btn:hover { background: var(--accent); border-color: var(--accent); }
.btn-ghost { background: transparent; color: var(--ink); }
.btn-ghost:hover { background: var(--ink); color: var(--bg); }

/* Tables */
.table { border-top: 1px solid var(--ink); margin-top: 48px; }
.row {
  display: grid; gap: 32px;
  padding: 22px 0; border-bottom: 1px solid var(--hair);
  align-items: baseline;
  transition: background .12s;
}
.row:hover { background: var(--bg-2); }
.row a { display: contents; }
.row .num { font-family: var(--mono); font-size: 12px; color: var(--muted); letter-spacing: 0.06em; }
.row .title { font-family: var(--serif); font-size: 20px; font-weight: 500; line-height: 1.25; letter-spacing: -0.005em; }
.row .title em { color: var(--accent); }
.row .meta { font-family: var(--mono); font-size: 11px; color: var(--muted); letter-spacing: 0.08em; text-transform: uppercase; }
.row .right-meta { font-family: var(--mono); font-size: 11px; color: var(--muted); letter-spacing: 0.08em; text-transform: uppercase; text-align: right; }

/* Areas */
.areas { margin-top: 48px; border-top: 1px solid var(--ink); }
.area {
  display: grid; grid-template-columns: 80px 1fr 2fr;
  gap: 48px; padding: 36px 0;
  border-bottom: 1px solid var(--hair);
  align-items: start;
}
.area:hover { background: var(--bg-2); }
.area-num { font-family: var(--mono); font-size: 12px; color: var(--accent); letter-spacing: 0.16em; text-transform: uppercase; padding-top: 6px; }
.area-title { font-family: var(--serif); font-size: 26px; font-weight: 500; line-height: 1.15; letter-spacing: -0.01em; }
.area-desc { font-size: 16px; color: var(--ink-2); line-height: 1.55; max-width: 55ch; }
@media (max-width: 720px) {
  .area { grid-template-columns: 1fr; gap: 12px; }
}

/* Companies index */
.companies-index {
  display: grid; grid-template-columns: repeat(5, 1fr);
  border-top: 1px solid var(--ink); border-bottom: 1px solid var(--ink);
  margin-top: 32px;
}
.company {
  padding: 32px 20px; border-right: 1px solid var(--hair);
  display: flex; flex-direction: column; gap: 8px;
}
.company:last-child { border-right: 0; }
.company-name { font-family: var(--serif); font-size: 20px; font-weight: 500; letter-spacing: -0.01em; }
.company-tag { font-family: var(--mono); font-size: 10px; color: var(--muted); letter-spacing: 0.12em; text-transform: uppercase; }
@media (max-width: 720px) { .companies-index { grid-template-columns: 1fr 1fr; } .company { border-right: 0; border-bottom: 1px solid var(--hair); } }

/* Articles index */
.posts { margin-top: 48px; border-top: 1px solid var(--ink); }
.post {
  display: grid; grid-template-columns: 100px 1.6fr 1fr 80px;
  gap: 32px; padding: 24px 0;
  border-bottom: 1px solid var(--hair); align-items: baseline;
  transition: background .12s;
}
.post:hover { background: var(--bg-2); }
.post:hover .post-title { color: var(--accent); }
.post-date { font-family: var(--mono); font-size: 12px; color: var(--muted); letter-spacing: 0.04em; }
.post-title { font-family: var(--serif); font-size: 22px; font-weight: 500; line-height: 1.2; letter-spacing: -0.005em; transition: color .15s; }
.post-title em { color: var(--accent); }
.post-excerpt { font-size: 14px; color: var(--muted); line-height: 1.5; margin-top: 6px; max-width: 50ch; }
.post-cat { font-family: var(--mono); font-size: 10px; letter-spacing: 0.14em; color: var(--muted); text-transform: uppercase; }
.post-mins { font-family: var(--mono); font-size: 11px; color: var(--muted); text-align: right; }
@media (max-width: 720px) { .post { grid-template-columns: 80px 1fr; } .post-cat, .post-mins { grid-column: 2; } }

/* Footer */
.foot {
  border-top: 2px solid var(--ink); padding: 64px 0 40px; margin-top: 96px;
  background: var(--bg-2);
}
.foot-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 48px; }
.foot-mark { font-family: var(--serif); font-size: 28px; font-weight: 500; letter-spacing: -0.02em; }
.foot-tag { font-family: var(--mono); font-size: 11px; color: var(--muted); letter-spacing: 0.12em; text-transform: uppercase; margin-top: 12px; }
.foot-col h4 { font-family: var(--mono); font-size: 10px; letter-spacing: 0.18em; text-transform: uppercase; color: var(--muted); margin-bottom: 14px; font-weight: 500; }
.foot-col a { display: block; padding: 4px 0; color: var(--ink-2); font-size: 14px; font-family: var(--serif); }
.foot-col a:hover { color: var(--accent); }
.foot-bottom {
  margin-top: 48px; padding-top: 24px; border-top: 1px solid var(--hair);
  display: flex; justify-content: space-between;
  font-family: var(--mono); font-size: 10px; letter-spacing: 0.14em;
  text-transform: uppercase; color: var(--muted);
}

/* Generic page */
.page-hero { padding: 80px 0 48px; }
.page-hero .h-num {
  font-family: var(--mono); font-size: 11px;
  letter-spacing: 0.18em; text-transform: uppercase;
  color: var(--accent); margin-bottom: 24px;
}
.page-hero h1 {
  font-family: var(--serif); font-weight: 400;
  font-size: clamp(48px, 6.4vw, 96px);
  line-height: 1; letter-spacing: -0.025em;
  max-width: 14ch; text-wrap: balance;
}
.page-hero h1 em { font-style: italic; color: var(--accent); }
.page-hero .lede {
  margin-top: 32px; font-family: var(--serif); font-weight: 300;
  font-size: clamp(18px, 1.8vw, 22px); line-height: 1.5;
  color: var(--ink-2); max-width: 60ch;
}

/* Generic prose */
.prose { max-width: 68ch; margin: 0 auto; }
.prose p { margin-bottom: 1.4em; color: var(--ink-2); font-size: 18px; line-height: 1.65; }
.prose h2 { font-family: var(--serif); font-weight: 500; font-size: 28px; margin: 2em 0 0.6em; letter-spacing: -0.015em; }
.prose blockquote { border-left: 2px solid var(--accent); padding-left: 24px; margin: 2em 0; font-style: italic; font-size: 22px; color: var(--ink); }

/* Two-col page layout */
.bio-grid { display: grid; grid-template-columns: 1fr 2fr; gap: 80px; align-items: start; }
@media (max-width: 900px) { .bio-grid { grid-template-columns: 1fr; gap: 40px; } }
.side-rule { border-left: 1px solid var(--hair); padding-left: 32px; }

/* Services as numbered ledger */
.ledger { border-top: 1px solid var(--ink); margin-top: 48px; }
.ledger-row {
  display: grid; grid-template-columns: 80px 1fr 2fr 200px;
  gap: 32px; padding: 36px 0; border-bottom: 1px solid var(--hair);
  align-items: start;
}
.ledger-num { font-family: var(--mono); font-size: 11px; color: var(--accent); letter-spacing: 0.16em; text-transform: uppercase; padding-top:6px; }
.ledger-title { font-family: var(--serif); font-size: 24px; font-weight: 500; letter-spacing: -0.01em; }
.ledger-desc { color: var(--ink-2); font-size: 16px; line-height: 1.55; }
.ledger-meta { font-family: var(--mono); font-size: 11px; color: var(--muted); letter-spacing: 0.06em; text-transform: uppercase; line-height: 2; text-align: right; }
@media (max-width: 900px) { .ledger-row { grid-template-columns: 60px 1fr; } .ledger-meta { grid-column: 2; text-align: left; } .ledger-desc { grid-column: 1 / -1; } }
