/* Hallmark · macrostructure: Long Document · tone: professional · anchor hue: forest */
/* Hallmark · pre-emit critique: P4 H5 E4 S5 R5 V4 · existing type system retained */
@import url('./tokens.css');

:root {
  --ink: var(--color-ink); --text: var(--color-ink-2); --soft: var(--color-muted);
  --band: var(--color-paper-2); --line: var(--color-rule); --pill: var(--color-paper-2);
  --card: var(--color-card); --green: var(--color-accent); --shadow: none; --shadow-lg: none;
}
html, body { overflow-x: clip; }
html { scroll-padding-top: 92px; }
body { background: var(--color-paper); color: var(--color-ink-2); font-family: var(--font-body); line-height: 1.75; }
h1,h2,h3,h4 { font-family: var(--font-display); font-style: normal; min-width: 0; overflow-wrap: anywhere; text-wrap: balance; }
button { font-family: var(--font-body); }
a,button { -webkit-tap-highlight-color: var(--color-transparent); }
.wrap,.hero-in { width: min(calc(100% - 40px), 1120px); }
main > section { padding: var(--space-2xl) 0; }
main > section > .wrap::before,.hero::before,.portrait::before,.portrait::after,
.links::before,.links::after,.links a::before,.links a::after,
.sheet a::before,.sheet a::after,#experience .job::before,#experience .job::after,
.stats > div::after,.proof::after { display: none; }
.js .up,.js .up.in { opacity: 1; transform: none; transition: none; }
.job,.paper,.acad-group,.stats > div,.awards { background-image: none; }
.job:hover,.paper:hover,.acad-group:hover,.stats > div:hover,.tools li:hover { transform: none; box-shadow: none; }
.bar { display: none; }
:focus-visible { outline: 2px solid var(--color-focus); outline-offset: 4px; }
.btn,.proof,.links a,.foot-links a,.sheet a,.more,.full { white-space: nowrap; }
.btn { background: var(--color-ink); color: var(--color-inverse); border-radius: var(--radius-control); font-size: var(--text-sm); }
.btn:hover { background: var(--color-accent); }
.btn.ghost { background: var(--color-transparent); border-color: var(--color-rule); color: var(--color-ink); }
.btn.ghost:hover { background: var(--color-accent-soft); border-color: var(--color-accent); }
.skip { background: var(--color-ink); color: var(--color-inverse); }

/* A simple navigation bar leaves the page hierarchy to the content. */
.nav { background: var(--color-paper); border-bottom: 1px solid var(--color-rule); backdrop-filter: none; -webkit-backdrop-filter: none; box-shadow: none; }
.nav.scrolled { box-shadow: none; }
.nav-in { height: 76px; gap: 20px; }
.logo { font-size: 1.05rem; white-space: nowrap; }
.links { gap: 20px; padding: 0; align-items: center; font-size: .8125rem; }
.links a { padding: 6px 0; font-size: inherit; }
.links a.on { color: var(--color-accent); text-decoration: underline; text-underline-offset: 8px; }
.nav-end { gap: 14px; }
.lang { padding: 2px; background: var(--color-paper-2); border-radius: var(--radius-control); }
.lang button { min-height: 40px; min-width: 34px; border-radius: 4px; font-family: var(--font-body); }
.lang button[aria-pressed=true] { background: var(--color-card); color: var(--color-ink); box-shadow: none; }
.menu { min-width: 44px; min-height: 44px; }
.sheet { background: var(--color-paper); transition: none; }
button:active { opacity: .8; }
button:disabled { opacity: .5; cursor: not-allowed; }

/* Short opening with an intentionally small, unframed portrait. */
.hero { min-height: 0; display: block; padding: 80px 0 64px; overflow: visible; }
.hero-in { grid-template-columns: minmax(0, 1fr) 244px; gap: 72px; align-items: center; }
.hero h1 { font-size: var(--text-display); letter-spacing: -.045em; line-height: 1.14; font-weight: 700; margin-bottom: 16px; }
.hero-text > p { max-width: 62ch; font-size: var(--text-body); }
.hero-text .eyebrow { display: block; margin-bottom: 18px; color: var(--color-accent); font-size: var(--text-xs); letter-spacing: .12em; }
.eyebrow::before { display: none; }
.hero-text .role { font-size: var(--text-lg); color: var(--color-ink); font-weight: 500; margin-bottom: 18px; }
.portrait { width: 244px; margin: 0; align-self: center; }
.portrait img { display: block; width: 100%; height: auto; border: 0; border-radius: 2px; box-shadow: none; }
.facts { display: flex; flex-wrap: wrap; gap: 8px 22px; margin-top: 22px; font-size: var(--text-sm); }
.facts li { gap: 6px; }
.facts svg { width: 18px; height: 18px; }
.facts .dot { width: 16px; height: 16px; }
.facts .dot::before { inset: 5px; }
.social { gap: 20px; margin-top: 16px; }
.social a { padding: 0; border: 0; border-radius: 0; height: 36px; font-size: var(--text-sm); background: var(--color-transparent); }
.social a:hover { color: var(--color-accent); background: var(--color-transparent); text-decoration: underline; text-underline-offset: 4px; }
.social img { width: 18px; height: 18px; }
.cta { margin-top: 24px; gap: 10px; }
.cta .btn { border-radius: var(--radius-control); font-size: var(--text-sm); min-height: 46px; padding: 0 18px; }

/* Reading order: introduction, evidence, experience, research. */
.section-heading { margin: 0 0 30px; font-size: var(--text-heading); color: var(--color-ink); letter-spacing: -.03em; line-height: 1.2; text-align: left; }
.lede { text-align: left; max-width: 70ch; margin: -12px 0 36px; font-size: var(--text-body); }
.about { grid-template-columns: minmax(0, 1.15fr) minmax(0, 1fr); gap: 64px; }
.about-text h3 { margin-bottom: 14px; font-size: 1.125rem; }
.about-text p { margin-bottom: 18px; }
.about-text .availability-note { font-size: var(--text-sm); padding-left: 16px; border-left: 2px solid var(--color-accent); }
.ticks { grid-template-columns: 1fr; gap: 6px; }
.ticks li { font-size: var(--text-sm); }
.stats { gap: 22px 24px; }
.stats > div { padding: 16px 0 0; border-radius: 0; border-top: 1px solid var(--color-rule); background: var(--color-transparent); box-shadow: none; }
.stats b { color: var(--color-accent); font-size: 2.3rem; font-weight: 600; font-variant-numeric: tabular-nums; }
.stats span { color: var(--color-ink-2); font-size: var(--text-sm); }
#experience .job,.job { margin: 0; padding: 36px 0; border: 0; border-top: 1px solid var(--color-rule); border-radius: 0; box-shadow: none; background: var(--color-transparent); grid-template-columns: 210px minmax(0, 1fr); gap: 0 48px; }
.job-body { border: 0; padding: 0; max-width: 75ch; }
.job-body h3 { font-size: 1.25rem; line-height: 1.45; margin-bottom: 4px; }
.job-body ul { columns: 1; display: grid; gap: 13px; }
.job-body li { margin: 0; padding-left: 17px; }
.job-body li::before { width: 4px; height: 4px; top: .8em; background: var(--color-muted); }
.where { font-size: var(--text-sm); margin-bottom: 20px; }
.job-logo { margin-bottom: 16px; }
.job-logo img { max-width: 160px; }
.job-date { font-size: var(--text-sm); }
.kpis { margin-top: 24px; border: 0; gap: 14px; }
.kpis li { padding: 0; border: 0; background: var(--color-transparent); }
.kpis li::before { display: none; }
.kpis b { font-size: 1.45rem; font-weight: 600; color: var(--color-accent); }
.kpis span { font-size: var(--text-xs); color: var(--color-muted); max-width: 24ch; }
.proofs { gap: 8px; margin-top: 20px; }
.proof { min-height: 40px; padding: 8px 11px; font-size: .75rem; border-radius: var(--radius-control); background: var(--color-transparent); border-color: var(--color-rule); }
.proof:hover { background: var(--color-accent-soft); border-color: var(--color-accent); }
.paper { border: 0; border-top: 1px solid var(--color-rule); border-radius: 0; background: var(--color-transparent); margin: 0; }
.paper-body { padding: 30px 0; gap: 12px; max-width: 75ch; }
.paper-body h3 { font-size: 1.2rem; line-height: 1.5; }
.tag { background: var(--color-transparent); padding: 0; color: var(--color-accent); font-size: var(--text-xs); border-radius: 0; }
.muted { font-size: var(--text-sm); }
.more { font-size: var(--text-sm); color: var(--color-accent); transition: color var(--dur-short); }
.more:hover { opacity: 1; color: var(--color-ink); }
.awards { margin-top: 24px; padding: 26px; border-radius: var(--radius-card); background: var(--color-card); box-shadow: none; }
.awards ul { grid-template-columns: 1fr; }
.awards li { display: grid; grid-template-columns: 76px minmax(0,1fr); gap: 20px; font-size: var(--text-sm); padding: 14px 0; }
.awards i { width: auto; color: var(--color-muted); }

.tools { grid-template-columns: repeat(2, minmax(0,1fr)); gap: 0 40px; margin-bottom: 0; }
.tools li,.tools li.used,.tools li:not(.used) { min-height: 84px; padding: 20px 0; border: 0; border-bottom: 1px solid var(--color-rule); border-radius: 0; background: var(--color-transparent); grid-template-columns: 32px minmax(0,1fr); column-gap: 16px; }
.tools img,.tools .ai-icon { width: 28px; height: 28px; padding: 0; }
.tools .ai-icon { background: var(--color-transparent); color: var(--color-accent); }
.tools small { font-size: var(--text-sm); line-height: 1.5; }
.note { text-align: left; font-size: var(--text-sm); color: var(--color-muted); margin-top: 24px; }
.academic { margin-top: 24px; }
.acad-head { display: block; margin-bottom: 24px; }
.acad-head h3 { margin-bottom: 8px; }
.acad-grid { grid-template-columns: repeat(3,minmax(0,1fr)); gap: 30px; }
.acad-group { padding: 0; border: 0; background: var(--color-transparent); box-shadow: none; border-radius: 0; }
.acad-group h4 { font-size: .875rem; text-transform: none; letter-spacing: 0; line-height: 1.5; min-height: 44px; }
.course { gap: 8px; }
.c-top { font-size: var(--text-sm); }
.c-score b { font-size: 1rem; font-weight: 600; }
.c-score em { display: none; }
.contact-card { background: var(--color-ink); color: var(--color-inverse-muted); border-radius: var(--radius-card); padding: 36px; gap: 40px; }
.contact-text h3 { font-size: 1.7rem; line-height: 1.3; color: var(--color-inverse); margin-bottom: 18px; }
.facts-inline > span { color: var(--color-inverse-muted); font-size: var(--text-sm); }
.contact-list li { background: var(--color-transparent); border: 0; border-bottom: 1px solid var(--color-inverse-rule); border-radius: 0; padding: 12px 0; gap: 10px; }
.contact-list li:hover { background: var(--color-transparent); border-color: var(--color-inverse-rule); }
.contact-list small { color: var(--color-inverse-muted); }
.contact-list a { color: var(--color-inverse); font-size: var(--text-sm); font-weight: 500; }
.contact-list .mail { font-size: var(--text-sm); }
.contact-list .copy { color: var(--color-inverse-muted); }
.contact-list .copied { color: var(--color-inverse-muted); }
.foot { background: var(--color-paper); }
.foot-links { gap: 10px 20px; }
.foot-in p { max-width: 42ch; }
.to-top { border-radius: var(--radius-control); background: var(--color-ink); color: var(--color-inverse); }
.to-top:hover { background: var(--color-accent); }

@media (max-width:1100px) {
  .links,.nav .cv { display: none; }
  .nav-end { margin-left: auto; }
  .menu { display: block; }
  .sheet { display: grid; overflow: hidden; max-height: 0; padding: 0 20px; visibility: hidden; }
  .nav.open .sheet { max-height: 420px; padding: 8px 20px 16px; visibility: visible; box-shadow: none; }
  .sheet a { padding: 8px 0; min-height: 44px; border-bottom: 1px solid var(--color-rule); }
  .sheet a.on { color: var(--color-accent); }
  .hero-in { gap: 48px; }
  .hero { padding-top: 56px; }
  .contact-card { grid-template-columns: minmax(0,1fr); }
}
@media (max-width:860px) {
  .hero-in { grid-template-columns: minmax(0,1fr) 180px; gap: 28px; }
  .portrait { order: 0; width: 180px; margin: 0; align-self: start; }
  .hero h1 { font-size: 2.7rem; }
  .hero-text .role { font-size: 1rem; }
  .about { grid-template-columns: minmax(0,1fr); gap: 32px; }
  #experience .job,.job { grid-template-columns: minmax(0,1fr); grid-template-areas: 'logo' 'date' 'body' 'kpis'; gap: 0; padding: 28px 0; }
  .job-body { padding-top: 22px; }
  .kpis { grid-template-columns: repeat(2,minmax(0,1fr)); gap: 20px; margin: 22px 0 0; padding-top: 18px; border-top: 1px solid var(--color-rule); }
  .kpis li { border: 0; }
  .kpis span { max-width: none; }
  .acad-grid { grid-template-columns: minmax(0,1fr); gap: 24px; }
  .acad-group h4 { min-height: 0; }
  .acad-group ul { gap: 18px; }
  .cta .btn { flex: initial; }
}
@media (max-width:600px) {
  .wrap,.hero-in { width: calc(100% - 36px); }
  .nav-in { height: 68px; gap: 10px; }
  .logo { font-size: .875rem; }
  .nav-end { gap: 6px; }
  .lang button { min-width: 28px; }
  main > section { padding: 48px 0; }
  .hero { padding: 34px 0 44px; }
  .hero-in { display: flex; flex-direction: column; gap: 24px; align-items: start; }
  .portrait { order: -1; width: 88px; align-self: start; }
  .portrait img { border-radius: 4px; }
  .hero h1 { font-size: 2.3rem; margin-bottom: 12px; }
  .hero-text .eyebrow { margin-bottom: 12px; font-size: .6875rem; }
  .hero-text > p { font-size: .9375rem; }
  .hero-text .role { font-size: 1rem; }
  .facts { display: grid; font-size: .8125rem; }
  .cta { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 8px; }
  .cta .btn { padding: 0 8px; font-size: .75rem; }
  .cta .btn svg { width: 16px; }
  .section-heading { margin-bottom: 26px; }
  .stats { gap: 22px 18px; }
  .stats b { font-size: 2rem; }
  .stats span { font-size: .8125rem; }
  .job-body h3 { font-size: 1.125rem; }
  .job-body li { font-size: .9375rem; }
  .awards { padding: 20px; }
  .awards li { grid-template-columns: minmax(0,1fr); gap: 2px; }
  .proof { font-size: .6875rem; }
  .tools { grid-template-columns: minmax(0,1fr); }
  .contact-card { padding: 24px 20px; gap: 20px; }
  .contact-text h3 { font-size: 1.5rem; }
  .contact-list li { grid-template-columns: minmax(0,1fr) auto; }
  .contact-list li > img,.contact-list li > .li-icon { display: none; }
  .contact-list .mail { font-size: .875rem; white-space: nowrap; }
  .contact-list li:first-child { grid-template-columns: minmax(0,1fr); }
  .contact-list .copy { width: max-content; height: 40px; display: flex; gap: 8px; padding: 0; font-size: .75rem; }
  .contact-list .copy::after { content: attr(aria-label); }
  .contact-list .copy svg { width: 18px; }
  .contact-list .copied { grid-column: 1 / -1; }
  .foot-links { font-size: .8125rem; gap: 8px 18px; }
}
@media (max-width:350px) {
  .contact-card { padding: 22px 16px; }
  .contact-list li { gap: 4px; }
  .hero h1 { font-size: 2.1rem; }
}
@media (prefers-reduced-motion:reduce) { html { scroll-behavior: auto; } }
@media print {
  body, .band { background: var(--color-card); }
  main > section { padding: 24px 0; }
  .to-top { display: none; }
  .job,.paper,.awards { break-inside: avoid; }
}