/* Layout idea: a single column read like a ledger, with projects as numbered line items and a rule between each. */
:root {
  --paper: #F6F7F5;
  --ink: #15201B;
  --muted: #5B6661;
  --rule: #D5DAD6;
  --accent: #1E6B4C;
  --accent-soft: #E3EFE8;
  --display: "Newsreader", Georgia, "Times New Roman", serif;
  --body: "IBM Plex Sans", system-ui, -apple-system, "Segoe UI", sans-serif;
  --mono: "IBM Plex Mono", ui-monospace, "SFMono-Regular", Menlo, monospace;
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --paper: #0F1513; --ink: #E7ECE9; --muted: #98A49E; --rule: #26302C;
    --accent: #5CC596; --accent-soft: #16261F; color-scheme: dark;
  }
}
:root[data-theme="dark"] {
  --paper: #0F1513; --ink: #E7ECE9; --muted: #98A49E; --rule: #26302C;
  --accent: #5CC596; --accent-soft: #16261F; color-scheme: dark;
}
* { box-sizing: border-box; }
html, body { margin: 0; }
body {
  background: var(--paper); color: var(--ink);
  font: 400 17px/1.6 var(--body);
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; }
a:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; border-radius: 2px; }
.wrap { max-width: 720px; margin: 0 auto; padding: 72px 24px 56px; display: grid; gap: 64px; }

header { display: grid; gap: 20px; }
.eyebrow { font: 500 12px/1 var(--mono); letter-spacing: .08em; text-transform: uppercase; color: var(--muted); }
h1 { font: 500 clamp(44px, 8vw, 64px)/1.02 var(--display); letter-spacing: -0.01em; margin: 0; text-wrap: balance; }
.bio { max-width: 60ch; margin: 0; color: var(--ink); }
.bio p { margin: 0 0 12px; }
.actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 4px; }
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 10px 16px; border-radius: 6px; text-decoration: none;
  font: 500 15px/1 var(--body); border: 1px solid var(--rule);
}
.btn.primary { background: var(--ink); color: var(--paper); border-color: var(--ink); }
.btn:hover { border-color: var(--accent); }
.btn.primary:hover { background: var(--accent); border-color: var(--accent); }

h2 { font: 500 12px/1 var(--mono); letter-spacing: .08em; text-transform: uppercase; color: var(--muted); margin: 0 0 8px; }
.ledger { list-style: none; margin: 0; padding: 0; border-top: 1px solid var(--ink); }
.ledger li { border-bottom: 1px solid var(--rule); }
.ledger a {
  display: grid; grid-template-columns: 48px 1fr auto; gap: 16px; align-items: baseline;
  padding: 20px 0; text-decoration: none;
}
.ledger a:hover .name { color: var(--accent); }
.ref { font: 400 13px/1 var(--mono); color: var(--muted); font-variant-numeric: tabular-nums; }
.name { font: 600 19px/1.3 var(--body); }
.desc { display: block; color: var(--muted); font-size: 15px; margin-top: 4px; max-width: 52ch; }
.host { font: 400 13px/1 var(--mono); color: var(--muted); white-space: nowrap; }
.arrow { color: var(--accent); }

.demo {
  border: 1px solid var(--rule); border-left: 3px solid var(--accent);
  background: var(--accent-soft); border-radius: 8px; padding: 24px; display: grid; gap: 16px;
}
.demo h3 { font: 500 28px/1.15 var(--display); margin: 0; text-wrap: balance; }
.demo p { margin: 0; max-width: 60ch; }
.modules { display: flex; flex-wrap: wrap; gap: 8px; margin: 0; padding: 0; list-style: none; }
.modules li {
  font: 400 13px/1 var(--mono); padding: 7px 10px; border-radius: 4px;
  background: var(--paper); border: 1px solid var(--rule);
}
.stack { font: 400 13px/1.5 var(--mono); color: var(--muted); }

footer { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 12px; padding-top: 20px; border-top: 1px solid var(--rule); font: 400 13px/1.4 var(--mono); color: var(--muted); }
footer a { text-decoration: none; }
footer a:hover { color: var(--accent); }

@media (max-width: 520px) {
  .wrap { padding-top: 48px; gap: 48px; }
  .ledger a { grid-template-columns: 36px 1fr; }
  .host { grid-column: 2; }
}
@media (prefers-reduced-motion: reduce) { * { transition: none !important; } }

/* Shared nav and consulting page */
.topnav { display: flex; justify-content: space-between; align-items: baseline; gap: 16px; }
.topnav a { text-decoration: none; font: 500 12px/1 var(--mono); letter-spacing: .08em; text-transform: uppercase; color: var(--muted); }
.topnav a:hover, .topnav a[aria-current="page"] { color: var(--accent); }
.topnav nav { display: flex; gap: 20px; }
.lede { font: 500 clamp(22px, 3.4vw, 28px)/1.3 var(--display); margin: 0; max-width: 34ch; text-wrap: balance; }
.grid2 { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 24px; }
.item { border-top: 1px solid var(--ink); padding-top: 14px; display: grid; gap: 6px; }
.item h3 { font: 600 17px/1.3 var(--body); margin: 0; }
.item p { margin: 0; color: var(--muted); font-size: 15px; }
.steps { list-style: none; margin: 0; padding: 0; border-top: 1px solid var(--ink); }
.steps li { display: grid; grid-template-columns: 48px 1fr; gap: 16px; padding: 18px 0; border-bottom: 1px solid var(--rule); }
.steps li p { margin: 0; color: var(--muted); font-size: 15px; }
.steps li strong { display: block; font-weight: 600; color: var(--ink); font-size: 17px; margin-bottom: 2px; }
.cta { display: grid; gap: 16px; }
.cta p { margin: 0; max-width: 60ch; }
@media (max-width: 520px) { .steps li { grid-template-columns: 36px 1fr; } }

/* Hero with portrait, and photo grid */
.hero { display: grid; grid-template-columns: 1fr 200px; gap: 32px; align-items: end; }
.hero-text { display: grid; gap: 20px; }
.portrait { width: 100%; height: auto; max-height: 280px; aspect-ratio: 3 / 4; object-fit: cover; object-position: 40% 30%; border-radius: var(--r-lg, 8px); border: 1px solid var(--rule); display: block; }
.photos { display: grid; grid-template-columns: repeat(6, 1fr); gap: 8px; }
.photos img { width: 100%; height: 220px; object-fit: cover; border-radius: 4px; display: block; background: var(--rule); }
.photos .w4 { grid-column: span 4; }
.photos .w2 { grid-column: span 2; }
.photos .w3 { grid-column: span 3; }
@media (max-width: 600px) {
  .topnav { flex-wrap: wrap; row-gap: 10px; }
  .topnav nav { gap: 14px; }
  .hero { grid-template-columns: 1fr; }
  .portrait { width: 140px; height: auto; max-height: 190px; order: -1; }
  .photos { grid-template-columns: 1fr 1fr; }
  .photos .w4 { grid-column: span 2; }
  .photos .w2, .photos .w3 { grid-column: span 1; }
  .photos img { height: 180px; }
}

/* Track record figures and experience list */
.figures { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; border-top: 1px solid var(--ink); padding-top: 16px; }
.fig { display: grid; gap: 6px; align-content: start; }
.fig b { font: 500 34px/1.05 var(--display); font-variant-numeric: tabular-nums; color: var(--ink); }
.fig span { font-size: 14px; line-height: 1.4; color: var(--muted); }
.xp { list-style: none; margin: 0; padding: 0; border-top: 1px solid var(--ink); }
.xp li { display: grid; grid-template-columns: 1fr auto; gap: 4px 16px; padding: 12px 0; border-bottom: 1px solid var(--rule); align-items: baseline; }
.xp .co { font-weight: 600; }
.xp .role { color: var(--muted); font-size: 15px; grid-column: 1; }
.xp .yrs { font: 400 13px/1 var(--mono); color: var(--muted); font-variant-numeric: tabular-nums; grid-column: 2; grid-row: 1; white-space: nowrap; }
@media (max-width: 600px) { .figures { grid-template-columns: 1fr 1fr; row-gap: 24px; } }

.tag { font: 500 11px/1 var(--mono); letter-spacing: .06em; text-transform: uppercase; color: var(--accent); border: 1px solid var(--rule); border-radius: 4px; padding: 3px 6px; margin-left: 8px; vertical-align: 3px; white-space: nowrap; }
.bio a { color: var(--ink); text-decoration-color: var(--accent); text-underline-offset: 3px; }
.bio a:hover { color: var(--accent); }