/* ---------- fonts (self-hosted, subsetted) ---------- */
@font-face {
  font-family: 'Hanken Grotesk';
  font-style: normal;
  font-weight: 100 900;
  font-display: swap;
  src: url('/fonts/hanken-grotesk-latin-wght.woff2') format('woff2');
}
@font-face {
  font-family: 'Newsreader';
  font-style: normal;
  font-weight: 200 800;
  font-display: swap;
  src: url('/fonts/newsreader-latin-wght.woff2') format('woff2');
}
@font-face {
  font-family: 'Newsreader';
  font-style: italic;
  font-weight: 200 800;
  font-display: swap;
  src: url('/fonts/newsreader-latin-wght-italic.woff2') format('woff2');
}
@font-face {
  font-family: 'IBM Plex Mono';
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url('/fonts/ibm-plex-mono-latin-400.woff2') format('woff2');
}
@font-face {
  font-family: 'IBM Plex Mono';
  font-style: normal;
  font-weight: 500;
  font-display: swap;
  src: url('/fonts/ibm-plex-mono-latin-500.woff2') format('woff2');
}

/* ---------- tokens ---------- */
:root {
  --paper: #FAFBF9;
  --ink: #1A2321;
  --secondary: #55605D;
  --hairline: #E4E7E2;
  --accent: #2743E3;

  --sans: 'Hanken Grotesk', system-ui, sans-serif;
  --serif: 'Newsreader', Georgia, serif;
  --mono: 'IBM Plex Mono', ui-monospace, SFMono-Regular, monospace;

  --duration: 200ms;
  --ease: cubic-bezier(0.2, 0.8, 0.2, 1);

  --space-1: 0.5rem;
  --space-2: 1rem;
  --space-3: 1.75rem;
  --space-4: 3rem;
  --space-5: clamp(4rem, 9vw, 6rem);
}

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

html { color-scheme: only light; }

body {
  background: var(--paper);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 1.0625rem;
  font-weight: 420;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3 { text-wrap: balance; }
p { text-wrap: pretty; }

.wrap {
  max-width: 41rem;
  margin: 0 auto;
  padding: 0 1.25rem;
}

a {
  color: inherit;
  text-decoration-line: underline;
  text-decoration-thickness: 1px;
  text-decoration-color: var(--secondary);
  text-underline-offset: 0.15em;
}
a:hover { color: var(--accent); text-decoration-color: var(--accent); }
@media (prefers-reduced-motion: no-preference) {
  a { transition: color var(--duration) var(--ease), text-decoration-color var(--duration) var(--ease); }
}
a:focus-visible,
button:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
  border-radius: 2px;
}

.skip {
  position: absolute;
  left: 1rem;
  top: -3rem;
  background: var(--ink);
  color: var(--paper);
  font-family: var(--mono);
  font-size: 0.8125rem;
  padding: 0.5rem 0.85rem;
  border-radius: 4px;
  z-index: 10;
}
.skip:focus-visible { top: 1rem; color: var(--paper); }

/* ---------- hero ---------- */
.hero { padding: var(--space-5) 0 var(--space-4); }

.portrait {
  width: clamp(88px, 18vw, 116px);
  height: auto;
  border-radius: 12px;
  margin-bottom: var(--space-3);
}

.hero h1 {
  font-size: clamp(2.375rem, 7vw, 3.5rem);
  font-weight: 800;
  letter-spacing: -0.022em;
  line-height: 1.05;
}

.intro {
  font-family: var(--serif);
  font-size: clamp(1.1875rem, 3vw, 1.3125rem);
  font-weight: 420;
  line-height: 1.55;
  margin-top: var(--space-2);
  max-width: 36rem;
}
.intro a { text-decoration-color: var(--ink); }

/* ---------- sections ---------- */
section, footer { padding-top: var(--space-5); }
footer { padding-bottom: var(--space-4); }

h2 {
  font-size: 1.25rem;
  font-weight: 700;
  letter-spacing: -0.01em;
  padding-bottom: var(--space-2);
  border-bottom: 1px solid var(--hairline);
}

/* ---------- experience rows ---------- */
.row {
  display: grid;
  grid-template-columns: 9.5rem 1fr;
  gap: var(--space-2) var(--space-3);
  padding: var(--space-3) 0;
  border-bottom: 1px solid var(--hairline);
}

.dates {
  font-family: var(--mono);
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.03em;
  color: var(--secondary);
  padding-top: 0.3rem;
  white-space: nowrap;
}

.row h3 {
  font-size: 1.0625rem;
  font-weight: 650;
  letter-spacing: -0.005em;
}

.row .body > p { margin-top: var(--space-1); color: var(--ink); }

.tags {
  font-family: var(--mono);
  font-size: 0.75rem;
  color: var(--secondary);
  margin-top: var(--space-2);
}

.edu {
  font-family: var(--mono);
  font-size: 0.75rem;
  color: var(--secondary);
  padding-top: var(--space-3);
}

/* ---------- elsewhere ---------- */
.links { list-style: none; }
.links li {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 0.35rem 0.75rem;
  padding: var(--space-2) 0;
  border-bottom: 1px solid var(--hairline);
}
.links a { font-weight: 650; }
.links .note { color: var(--secondary); font-size: 0.9375rem; }

/* ---------- contact / footer ---------- */
.reach {
  font-family: var(--serif);
  font-size: clamp(1.1875rem, 3vw, 1.3125rem);
  line-height: 1.55;
  margin-top: var(--space-3);
}

.copy-email {
  font-family: var(--mono);
  font-size: 0.9em;
  font-weight: 500;
  color: var(--ink);
  background: none;
  border: none;
  border-bottom: 1px solid var(--secondary);
  padding: 0 0 1px;
  cursor: pointer;
}
.copy-email:hover { color: var(--accent); border-bottom-color: var(--accent); }
@media (prefers-reduced-motion: no-preference) {
  .copy-email { transition: color var(--duration) var(--ease), border-color var(--duration) var(--ease); }
}

.copy-status {
  font-family: var(--mono);
  font-size: 0.75rem;
  color: var(--accent);
  margin-left: 0.5rem;
}

.alt-contact {
  margin-top: var(--space-2);
  color: var(--secondary);
  font-size: 0.9375rem;
}

.colophon {
  margin-top: var(--space-4);
  padding-top: var(--space-2);
  border-top: 1px solid var(--hairline);
  font-family: var(--mono);
  font-size: 0.71875rem;
  line-height: 1.7;
  color: var(--secondary);
}

/* ---------- responsive ---------- */
@media (max-width: 560px) {
  .row { grid-template-columns: 1fr; gap: 0.25rem; }
  .dates { padding-top: 0; }
}