/* Shared styles for /bio and its sub-pages. */
:root {
  --bg: #000000;
  --panel: #0b0b0c;
  --ink: #f4f2ea;        /* soft white, matches the homepage */
  --body: #c9c7c0;       /* paragraph gray */
  --muted: #8a8882;      /* labels, numbers, footer */
  --faint: #55534f;
  --line: rgba(255, 255, 255, 0.10);
  --glass: rgba(255, 255, 255, 0.035);
  --link: #a9a7a0;
  --link-hover: #ffffff;
  --max: 1160px;
  --gutter: clamp(16px, 4vw, 48px);
}

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

html { background: var(--bg); }
body {
  background: var(--bg);
  color: var(--ink);
  font-family: 'Inter', system-ui, -apple-system, 'Segoe UI', sans-serif;
  font-size: 17px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
::selection { background: #3a3a3a; color: #fff; }
a { color: inherit; text-decoration: none; }

.wrap {
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 var(--gutter);
}

/* ---------- Header ---------- */
.masthead {
  border-bottom: 1px solid var(--line);
  background: linear-gradient(180deg, #0d0d0e 0%, #000 100%);
}
.masthead .wrap {
  display: grid;
  grid-template-columns: minmax(200px, 300px) 1fr;
  gap: clamp(28px, 5vw, 64px);
  align-items: center;
  padding-top: clamp(32px, 6vw, 72px);
  padding-bottom: clamp(32px, 6vw, 72px);
}
.portrait {
  width: 100%;
  height: auto;
  aspect-ratio: 1 / 1;
  object-fit: cover;
  border-radius: 6px;
  filter: saturate(0.85);
  display: block;
}
.eyebrow {
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 14px;
  display: block;
}
.name {
  font-size: clamp(36px, 5.2vw, 60px);
  font-weight: 600;
  letter-spacing: -0.025em;
  line-height: 1.05;
  margin-bottom: 14px;
}
.title {
  font-size: clamp(17px, 1.9vw, 22px);
  font-weight: 500;
  color: var(--body);
  margin-bottom: 22px;
}
.title .sep { color: var(--faint); padding: 0 0.35em; }
.meta { font-size: 15px; color: var(--muted); line-height: 1.8; }
.contact { display: flex; flex-wrap: wrap; gap: 4px 24px; margin-top: 4px; }

/* ---------- Links ---------- */
.link {
  color: var(--link);
  background-image: linear-gradient(currentColor, currentColor);
  background-size: 0% 1px;
  background-position: 0 100%;
  background-repeat: no-repeat;
  transition: color 0.25s ease, background-size 0.35s ease;
}
.link:hover, .link:focus-visible { color: var(--link-hover); background-size: 100% 1px; }

.more {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 15px;
  font-weight: 500;
  color: var(--link);
  transition: color 0.25s ease;
}
.more .arrow { display: inline-block; transition: transform 0.25s ease; }
.more:hover, .more:focus-visible { color: var(--link-hover); }
.more:hover .arrow, .more:focus-visible .arrow { transform: translateX(5px); }

a:focus-visible { outline: 1px solid #fff; outline-offset: 4px; border-radius: 2px; }

/* ---------- Metric cards ---------- */
.metrics {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 16px;
  padding: clamp(32px, 5vw, 56px) 0 clamp(16px, 3vw, 32px);
  list-style: none;
}
.card {
  position: relative;
  overflow: hidden;
  background: var(--glass);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 18px 20px 20px;
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
}
.card .org {
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
  display: block;
  margin-bottom: 8px;
}
.card .num {
  font-size: clamp(20px, 2.1vw, 26px);
  font-weight: 650;
  letter-spacing: -0.015em;
  color: var(--ink);
  display: block;
  line-height: 1.2;
  white-space: nowrap;
}
.card .what { font-size: 13px; color: var(--body); display: block; margin-top: 6px; }

/* ---------- Sections ---------- */
.sections { padding-bottom: clamp(24px, 4vw, 48px); }
.section { padding: clamp(22px, 3vw, 34px) 0; }
.section h2 {
  position: relative;
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--ink);
  margin-bottom: 14px;
}
.section h2 .ghost { visibility: hidden; }
.section h2 .typed { position: absolute; inset: 0; }
.section h2 .n { color: var(--faint); font-weight: 500; }
.section p { color: var(--body); max-width: 78ch; }
.section .links { margin-top: 16px; display: flex; flex-wrap: wrap; gap: 8px 28px; }

.caret {
  display: inline-block;
  width: 2px;
  height: 1.1em;
  background: currentColor;
  margin-left: 3px;
  vertical-align: -0.2em;
  animation: blink 1s steps(1) infinite;
}
@keyframes blink { 50% { opacity: 0; } }

/* ---------- Footer ---------- */
.foot {
  border-top: 1px solid var(--line);
  padding: 28px 0 48px;
  font-size: 13px;
  color: var(--faint);
}
.foot .wrap { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 8px 24px; }
.foot .dot { padding: 0 0.6em; }

/* ---------- Entrance states (JS adds .js to <html>) ---------- */
.js .reveal { opacity: 0; transform: translateY(8px); }
.reveal.in { opacity: 1; transform: none; transition: opacity 0.8s ease, transform 0.8s ease; }

/* ---------- Sub-pages ---------- */
.crumbs { padding-top: clamp(28px, 5vw, 56px); font-size: 14px; }
.sub { padding: clamp(28px, 5vw, 56px) 0 clamp(48px, 8vw, 96px); }
.sub h1 {
  font-size: clamp(32px, 4.6vw, 52px);
  font-weight: 600;
  letter-spacing: -0.025em;
  line-height: 1.1;
  margin-bottom: 20px;
  max-width: 20ch;
}
.sub .lede { font-size: clamp(17px, 1.8vw, 20px); color: var(--body); max-width: 64ch; margin-bottom: 40px; }
.sub h2 {
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--muted);
  margin: 36px 0 12px;
}
.sub p, .sub li { color: var(--body); max-width: 72ch; }
.sub ul { padding-left: 1.1em; }
.sub li { margin-bottom: 6px; }
.sub .note {
  margin-top: 40px;
  padding: 16px 20px;
  border: 1px dashed var(--line);
  border-radius: 10px;
  font-size: 14px;
  color: var(--muted);
  max-width: 72ch;
}

/* ---------- Responsive ---------- */
@media (max-width: 1020px) {
  .metrics { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}
@media (max-width: 720px) {
  body { font-size: 16px; }
  .masthead .wrap { grid-template-columns: 1fr; gap: 24px; }
  .portrait { max-width: 200px; border-radius: 50%; }
  .metrics { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; }
  .metrics .card:last-child { grid-column: 1 / -1; }
  .card { padding: 14px 16px 16px; }
  .card .org { letter-spacing: 0.06em; font-size: 10.5px; }
  .card .num { font-size: 19px; }
  .section h2 { font-size: 13px; letter-spacing: 0.16em; }
  .contact { flex-direction: column; }
}

@media (prefers-reduced-motion: reduce) {
  .js .reveal { opacity: 1; transform: none; }
  .card::after, .caret { display: none; }
  .link, .more, .more .arrow { transition: none; }
}