/* ============================ tokens ============================ */
:root {
  color-scheme: light;
  --ground:      #edece7;   /* warm stone, deliberately not white */
  --surface:     #f6f5f1;
  --sunken:      #e3e1da;
  --ink:         #23262a;   /* soft near-black, not #000 */
  --ink-2:       #55595f;
  --ink-3:       #8a8f96;
  --rule:        #dbd8d0;
  --rule-2:      #c3bfb5;
  --accent:      #3f6a94;   /* slate blue */
  --accent-soft: #e2e8ef;

  --font-display: ui-sans-serif, system-ui, -apple-system, "Segoe UI", sans-serif;
  --font-body: ui-serif, Charter, "Iowan Old Style", Georgia, Cambria, serif;
  --font-mono: ui-monospace, SFMono-Regular, Menlo, Consolas, "Liberation Mono", monospace;

  --measure: 68ch;
  --wide: 104ch;
}
@media (prefers-color-scheme: dark) {
  :root:where(:not([data-theme="light"])) {
    color-scheme: dark;
    --ground: #1c1f23; --surface: #242830; --sunken: #191c20;
    --ink: #e7e9ec; --ink-2: #adb4bd; --ink-3: #7c848d;
    --rule: #2f343b; --rule-2: #414750;
    --accent: #86b0d8; --accent-soft: #1f2a35;
  }
}
:root[data-theme="dark"] {
  color-scheme: dark;
  --ground: #1c1f23; --surface: #242830; --sunken: #191c20;
  --ink: #e7e9ec; --ink-2: #adb4bd; --ink-3: #7c848d;
  --rule: #2f343b; --rule-2: #414750;
  --accent: #86b0d8; --accent-soft: #1f2a35;
}

/* ============================ base ============================ */
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--ground);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}
.wrap { max-width: var(--wide); margin: 0 auto; padding: 0 24px 88px; }
.col { max-width: var(--measure); }
p { margin: 0 0 1.1em; }

h1, h2, h3, h4 { font-family: var(--font-display); text-wrap: balance; margin: 0; }
h1 { font-size: clamp(1.9rem, 4.4vw, 2.6rem); line-height: 1.08; letter-spacing: -0.026em;
     font-weight: 640; margin-bottom: 0.5em; }
h1 + .eyebrow { margin-top: -0.25em; }
h2 { font-size: 1.28rem; letter-spacing: -0.016em; font-weight: 620; line-height: 1.25; }
h3 { font-size: 1.0rem; letter-spacing: -0.006em; font-weight: 620; }

a { color: var(--accent); text-decoration-thickness: 1px; text-underline-offset: 2px; }
a:focus-visible, summary:focus-visible {
  outline: 2px solid var(--accent); outline-offset: 3px; border-radius: 3px;
}
.mono { font-family: var(--font-mono); font-variant-numeric: tabular-nums; }
.eyebrow {
  font-family: var(--font-mono); font-size: 0.68rem; letter-spacing: 0.14em;
  text-transform: uppercase; color: var(--ink-3); margin: 0 0 0.7em;
}

/* ============================ site nav ============================ */
.nav {
  max-width: var(--wide); margin: 0 auto;
  padding: 26px 24px 0;
  display: flex; align-items: baseline; gap: 26px; flex-wrap: wrap;
}
.nav .home {
  font-family: var(--font-display); font-weight: 640; font-size: 0.98rem;
  letter-spacing: -0.01em; color: var(--ink); text-decoration: none;
}
.nav .links { display: flex; gap: 20px; margin-left: auto; }
.nav .links a {
  font-family: var(--font-mono); font-size: 0.76rem; letter-spacing: 0.06em;
  color: var(--ink-3); text-decoration: none; text-transform: uppercase;
}
.nav .links a:hover, .nav .links a[aria-current="page"] { color: var(--ink); }
.rule-top { height: 2px; background: var(--ink); opacity: .82; margin: 18px 0 30px; }

/* ============================ landing ============================ */
.sr-only {
  position:absolute; width:1px; height:1px; padding:0; margin:-1px;
  overflow:hidden; clip:rect(0,0,0,0); white-space:nowrap; border:0;
}
.intro { display: flex; gap: 34px; align-items: flex-start; flex-wrap: wrap; }
.portrait {
  width: 132px; height: 132px; flex: none; border-radius: 8px;
  object-fit: cover; display: block;
  box-shadow: 0 0 0 1px var(--rule-2), 0 6px 22px rgba(0,0,0,.13);
}
.intro-text { flex: 1 1 34ch; min-width: 0; max-width: var(--measure); }
.role {
  font-family: var(--font-mono); font-size: .74rem; letter-spacing: .13em;
  text-transform: uppercase; color: var(--ink-3); margin: 0 0 .85em;
}
@media (max-width: 620px) { .portrait { width: 104px; height: 104px; } .intro { gap: 22px; } }
.lede { margin-top: 0; font-size: 1.16rem; line-height: 1.55; color: var(--ink-2); max-width: 62ch; }
.contact-row {
  display: flex; flex-wrap: wrap; gap: 6px 22px;
  font-family: var(--font-mono); font-size: 0.74rem; letter-spacing: 0.04em;
  color: var(--ink-3); margin-top: 22px; padding-top: 14px;
  border-top: 1px solid var(--rule);
}
.contact-row a { color: var(--ink-3); text-decoration: none; }
.contact-row a:hover { color: var(--accent); }

section.block { margin-top: 52px; }
section.block > h2 { margin-bottom: 14px; }

/* ============================ entries ============================ */
.entry { border-top: 1px solid var(--rule); padding: 18px 0; }
.entry:last-child { border-bottom: 1px solid var(--rule); }
.entry-head { display: flex; gap: 16px; align-items: baseline; flex-wrap: wrap; }
.entry-head .t { font-family: var(--font-display); font-weight: 620; font-size: 1.0rem; }
.entry-head .t a { color: var(--ink); text-decoration: none; }
.entry-head .t a:hover { color: var(--accent); }
.entry-head .when {
  margin-left: auto; font-family: var(--font-mono); font-size: 0.74rem;
  color: var(--ink-3); white-space: nowrap;
}
.entry .org { color: var(--ink-2); font-size: 0.95rem; margin-top: 1px; }
.entry .sub {
  font-family: var(--font-mono); font-size: 0.72rem; letter-spacing: 0.06em;
  text-transform: uppercase; color: var(--ink-3); margin: 14px 0 6px;
}
.entry ul { margin: 8px 0 0; padding-left: 1.15em; }
.entry li { margin-bottom: 0.45em; font-size: 0.95rem; line-height: 1.55; }
.entry .desc { font-size: 0.95rem; color: var(--ink-2); margin-top: 8px; max-width: 78ch; }

.skill { border-top: 1px solid var(--rule); padding: 12px 0; }
.skill:last-child { border-bottom: 1px solid var(--rule); }
.skill .k { font-family: var(--font-display); font-weight: 620; font-size: 0.94rem; }
.skill .v { font-size: 0.93rem; color: var(--ink-2); margin-top: 3px; }

.pubgroup { margin-top: 22px; }
.pubgroup > .g {
  font-family: var(--font-mono); font-size: 0.72rem; letter-spacing: 0.08em;
  text-transform: uppercase; color: var(--ink-3); margin-bottom: 4px;
}
.pub { border-top: 1px solid var(--rule); padding: 13px 0; }
.pub:last-child { border-bottom: 1px solid var(--rule); }
.pub .t { font-size: 0.97rem; line-height: 1.45; }
.pub .m {
  font-family: var(--font-mono); font-size: 0.74rem; color: var(--ink-3);
  margin-top: 4px; display: flex; gap: 14px; flex-wrap: wrap;
}
.pub .m a { color: var(--accent); text-decoration: none; }
.pub .m a:hover { text-decoration: underline; }

footer.site {
  max-width: var(--wide); margin: 72px auto 0; padding: 18px 24px 40px;
  border-top: 1px solid var(--rule);
  font-family: var(--font-mono); font-size: 0.72rem; color: var(--ink-3);
  display: flex; gap: 18px; flex-wrap: wrap;
}
footer.site a { color: var(--ink-3); text-decoration: none; }
footer.site a:hover { color: var(--accent); }

@media (max-width: 700px) {
  body { font-size: 16px; }
  .entry-head .when { margin-left: 0; }
  .nav { gap: 14px; }
  .nav .links { margin-left: 0; width: 100%; }
}
@media (prefers-reduced-motion: reduce) {
  * { animation-duration: .01ms !important; transition-duration: .01ms !important; }
}

/* ============================ print (CV to PDF) ============================ */
@media print {
  :root {
    --ground:#fff; --surface:#fff; --ink:#000; --ink-2:#222; --ink-3:#555;
    --rule:#ccc; --rule-2:#999; --accent:#000;
  }
  body { font-size: 10.2pt; line-height: 1.38; background: #fff; }
  .nav, footer.site, .no-print { display: none !important; }
  .wrap { max-width: none; padding: 0; }
  .col { max-width: none; }
  h1 { font-size: 19pt; }
  h2 { font-size: 11.5pt; margin-top: 12pt; }
  section.block { margin-top: 14pt; }
  .entry, .skill, .pub { padding: 6pt 0; break-inside: avoid; }
  .entry li { font-size: 9.6pt; margin-bottom: 2pt; }
  .lede { font-size: 10.4pt; }
  a { text-decoration: none; }
  a[href^="http"]::after { content: " (" attr(href) ")"; font-size: 7.6pt; color: #555; }
  .pub .m a::after, .nav a::after { content: ""; }
  @page { margin: 14mm 13mm; }
}