@import url('https://fonts.googleapis.com/css2?family=DM+Sans:wght@400;500;600&family=Newsreader:opsz,wght@6..72,400;6..72,500;6..72,600&display=swap');

:root {
  --paper: #f4f1ea;
  --paper-deep: #e8e3d9;
  --ink: #17201e;
  --muted: #606965;
  --teal: #176b64;
  --teal-dark: #0e4d48;
  --teal-wash: #d9e8e4;
  --rust: #a44f32;
  --line: #cbc7bd;
  --white: #fffdf8;
  --serif: "Newsreader", Georgia, serif;
  --sans: "DM Sans", Arial, sans-serif;
  --content: 1180px;
  --reading: 720px;
  --ease: cubic-bezier(.16,1,.3,1);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
html { scrollbar-color: var(--teal) var(--paper-deep); scrollbar-width: thin; }
::-webkit-scrollbar { width: 10px; }
::-webkit-scrollbar-track { background: var(--paper-deep); }
::-webkit-scrollbar-thumb { background: var(--teal); border: 3px solid var(--paper-deep); border-radius: 999px; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font: 400 1rem/1.7 var(--sans);
  -webkit-font-smoothing: antialiased;
}
::selection { color: var(--white); background: var(--teal); }
:focus-visible { outline: 3px solid var(--rust); outline-offset: 4px; border-radius: 2px; }
a { color: inherit; text-underline-offset: .22em; text-decoration-thickness: 1px; }
a:hover { color: var(--teal); }
img, svg { display: block; max-width: 100%; }
h1, h2, h3, p { margin-top: 0; }
h1, h2, h3 { font-family: var(--serif); font-weight: 500; line-height: 1.04; letter-spacing: -.025em; text-wrap: balance; }
h1 { font-size: clamp(3.4rem, 8vw, 6rem); }
h2 { font-size: clamp(2.25rem, 5vw, 3.6rem); }
h3 { font-size: clamp(1.45rem, 3vw, 2rem); }
p { max-width: 70ch; }
.skip-link { position: fixed; left: 1rem; top: -5rem; z-index: 100; padding: .75rem 1rem; background: var(--ink); color: #fff; }
.skip-link:focus { top: 1rem; }
.site-header { border-bottom: 1px solid var(--line); background: rgba(244,241,234,.97); position: sticky; top: 0; z-index: 50; }
.nav-wrap { max-width: var(--content); min-height: 72px; margin: auto; padding: 0 1.5rem; display: flex; align-items: center; justify-content: space-between; gap: 2rem; }
.brand { font: 600 1.2rem/1 var(--serif); text-decoration: none; letter-spacing: -.01em; }
.brand span { color: var(--teal); }
.nav-links { display: flex; align-items: center; gap: 1.5rem; list-style: none; padding: 0; margin: 0; }
.nav-links li:has(a[href="teaching.html"]) { display: none; }
.nav-links a { position: relative; padding-block: .55rem; font-size: .82rem; font-weight: 600; text-decoration: none; letter-spacing: .04em; }
.nav-links a::after { content: ""; position: absolute; inset: auto 0 .2rem; height: 2px; background: var(--teal); transform: scaleX(0); transform-origin: right; transition: transform .25s var(--ease); }
.nav-links a:hover::after, .nav-links a[aria-current="page"]::after { transform: scaleX(1); transform-origin: left; }
.nav-links a[aria-current="page"] { color: var(--teal); }
.menu-toggle { display: none; min-width: 44px; min-height: 44px; border: 0; background: none; color: inherit; font: 600 .85rem var(--sans); padding: .6rem; }
.container { max-width: var(--content); margin: auto; padding-inline: 1.5rem; }
.page-intro { padding-block: clamp(3.25rem, 6vw, 5.5rem) clamp(2.75rem, 4.5vw, 4rem); border-bottom: 1px solid var(--line); }
.page-intro h1 { max-width: 760px; margin-bottom: 1.1rem; font-size: clamp(2.65rem, 4.5vw, 4.1rem); }
.page-intro p { font: 400 clamp(1.1rem, 1.8vw, 1.35rem)/1.55 var(--serif); color: var(--muted); }
.publications-intro { padding-block: clamp(2.5rem, 4vw, 3.75rem); }
.publications-intro h1 { margin: 0; color: var(--teal); font-family: var(--sans); font-size: clamp(1rem, 1.5vw, 1.25rem); font-weight: 600; line-height: 1.2; letter-spacing: .13em; text-transform: uppercase; }
.label { display: block; margin-bottom: 1.2rem; color: var(--teal); font-size: .75rem; line-height: 1; letter-spacing: .13em; text-transform: uppercase; font-weight: 600; }
.hero { min-height: min(760px, calc(100vh - 72px)); display: grid; grid-template-columns: minmax(0, 1.25fr) minmax(280px, .62fr); gap: clamp(3rem, 7vw, 7rem); align-items: center; padding-block: clamp(4rem, 7vw, 6.5rem); }
.hero h1 { max-width: 760px; margin-bottom: 1.2rem; font-size: clamp(3.4rem, 6.5vw, 5.35rem); line-height: .98; }
.hero h1 em { color: var(--teal); font-weight: 400; }
.hero-lead { max-width: var(--reading); font: 400 clamp(1.08rem, 1.65vw, 1.32rem)/1.58 var(--serif); color: var(--muted); }
.affiliation { display: flex; gap: .7rem; align-items: center; margin-bottom: 2rem; font-size: .9rem; font-weight: 600; }
.affiliation i { width: 1.8rem; height: 1px; background: var(--rust); }
.tags { display: flex; flex-wrap: wrap; gap: .55rem; margin-block: 2rem; }
.tag { border: 1px solid var(--line); border-radius: 999px; padding: .35rem .75rem; font-size: .76rem; color: var(--muted); background: rgba(255,255,255,.28); }
.actions { display: flex; flex-wrap: wrap; gap: .8rem; align-items: center; }
.button { display: inline-flex; align-items: center; justify-content: center; min-height: 45px; padding: .72rem 1.1rem; border: 1px solid var(--ink); text-decoration: none; font-size: .82rem; font-weight: 600; transition: transform .25s var(--ease), background .25s, color .25s; }
.button:hover { transform: translateY(-2px); background: var(--ink); color: var(--white); }
.button.primary { background: var(--teal); color: #fff; border-color: var(--teal); }
.button.primary:hover { background: var(--teal-dark); }
.text-link { font-size: .82rem; font-weight: 600; }
.portrait { position: relative; width: min(100%, 390px); justify-self: end; aspect-ratio: 4/5; margin: 0; background: var(--teal-wash); overflow: hidden; }
.portrait > img { width: 100%; height: 100%; object-fit: cover; object-position: 50% 48%; }
.portrait::before { content: ""; position: absolute; inset: 8%; border: 1px solid rgba(23,107,100,.34); }
.portrait-figure { width: 100%; height: 100%; }
.portrait-note { position: absolute; inset: auto 0 0 auto; padding: .55rem .8rem; background: var(--paper); color: var(--muted); font-size: .68rem; letter-spacing: .08em; text-transform: uppercase; }
.section { padding-block: clamp(4.5rem, 8vw, 6.75rem); border-bottom: 1px solid var(--line); }
.section-head { display: grid; grid-template-columns: 1fr 1fr; gap: 3rem; align-items: end; margin-bottom: 3.5rem; }
.section-head h2 { margin-bottom: 0; }
.section-head p { margin-bottom: .2rem; color: var(--muted); justify-self: end; }
.project-list { border-top: 1px solid var(--ink); }
.project-row { display: grid; grid-template-columns: 1.15fr 1fr; gap: clamp(2rem, 6vw, 6rem); padding-block: 3rem; border-bottom: 1px solid var(--line); align-items: center; }
.project-row:nth-child(even) .figure { order: 2; }
.figure { aspect-ratio: 16/10; background: var(--white); border: 1px solid var(--line); padding: 1rem; overflow: hidden; }
.figure img, .figure svg { width: 100%; height: 100%; object-fit: contain; transition: transform .45s var(--ease); }
.project-row:hover .figure img { transform: scale(1.018); }
.project-copy h3 { margin-bottom: 1rem; }
.project-copy p { color: var(--muted); }
.methods { margin: 1.4rem 0; color: var(--teal); font-size: .78rem; font-weight: 600; letter-spacing: .03em; }
.pub-list { border-top: 1px solid var(--ink); }
.pub { display: grid; grid-template-columns: 72px 1fr auto; gap: 1.4rem; padding-block: 1.65rem; border-bottom: 1px solid var(--line); }
.pub-year { font: 500 1.2rem var(--serif); color: var(--teal); font-variant-numeric: tabular-nums; }
.pub-title { font: 500 1.22rem/1.3 var(--serif); margin-bottom: .3rem; }
.pub-authors, .pub-venue, .pub-description { margin: .2rem 0; color: var(--muted); font-size: .86rem; }
.pub-authors strong { color: var(--ink); font-weight: 600; }
.pub-links { display: flex; flex-wrap: wrap; justify-content: flex-end; align-content: start; gap: .65rem; }
.pub-links a, .pub-links summary { font-size: .72rem; font-weight: 600; text-transform: uppercase; letter-spacing: .06em; cursor: pointer; }
details.bib { position: relative; }
details.bib pre { position: absolute; right: 0; z-index: 10; width: min(430px, 80vw); white-space: pre-wrap; padding: 1rem; background: var(--ink); color: var(--white); font: .72rem/1.5 ui-monospace, monospace; box-shadow: 0 14px 30px rgba(23,32,30,.18); }
.news-list { max-width: 850px; }
.news-item { display: grid; grid-template-columns: 120px 1fr; gap: 2rem; padding: 1.25rem 0; border-top: 1px solid var(--line); }
.news-item time { color: var(--teal); font-size: .78rem; font-weight: 600; font-variant-numeric: tabular-nums; }
.news-item p { margin: 0; }
.research-overview { display: grid; grid-template-columns: 1.35fr .65fr; gap: clamp(3rem, 8vw, 7rem); }
.questions { padding: 2rem; background: var(--ink); color: var(--white); }
.questions h2 { font-size: 2rem; }
.questions ol { padding-left: 1.2rem; margin: 0; }
.questions li { margin-bottom: 1.25rem; color: #d7dedb; }
.deep-project { display: grid; grid-template-columns: minmax(240px, .62fr) minmax(0, 1.38fr); gap: clamp(3rem, 6vw, 5rem); padding-block: clamp(4rem, 7vw, 5.5rem); border-top: 1px solid var(--line); }
.deep-project .project-sticky { align-self: start; position: sticky; top: 110px; }
.project-body .figure { margin-bottom: 2.5rem; }
.project-details { display: grid; grid-template-columns: 1fr 1fr; gap: 2rem; }
.project-details h3 { font-size: 1.2rem; margin-bottom: .6rem; }
.project-details p { font-size: .9rem; color: var(--muted); }
.link-row { display: flex; flex-wrap: wrap; gap: 1rem; margin-top: 1.5rem; }
.filters { display: flex; flex-wrap: wrap; gap: .6rem; margin-bottom: 2.75rem; }
.filter-btn { min-height: 44px; border: 1px solid var(--line); background: transparent; color: var(--muted); border-radius: 999px; padding: .6rem 1rem; font: 600 .76rem var(--sans); cursor: pointer; transition: background .2s, color .2s, border-color .2s; }
.filter-btn.active, .filter-btn:hover { background: var(--ink); border-color: var(--ink); color: var(--white); }
.year-group { margin-bottom: 4rem; }
.year-group > h2 { padding-bottom: 1rem; margin-bottom: 0; border-bottom: 1px solid var(--ink); font-size: 2.5rem; }
.publication-card { padding-block: 2.35rem; border-bottom: 1px solid var(--line); }
.publication-card > div:last-child { max-width: 900px; }
.publication-card h3 { max-width: 38ch; margin-bottom: .75rem; font-size: clamp(1.5rem, 2.4vw, 2rem); line-height: 1.12; }
.pub-thumb { display: none; }
.publication-card[hidden], .year-group[hidden] { display: none; }
.teaching-grid { display: grid; grid-template-columns: 1fr 2fr; gap: 4rem; }
.course { display: grid; grid-template-columns: 90px 1fr auto; gap: 1.5rem; padding-block: 1.8rem; border-top: 1px solid var(--line); }
.course-code { color: var(--teal); font-size: .78rem; font-weight: 600; }
.course h3 { font-size: 1.35rem; margin-bottom: .4rem; }
.course p { color: var(--muted); font-size: .86rem; margin: 0; }
.course-role { font-size: .78rem; color: var(--muted); text-align: right; }
.cv-header { display: flex; justify-content: space-between; gap: 2rem; align-items: end; }
.cv-layout { display: grid; grid-template-columns: 250px 1fr; gap: clamp(3rem, 8vw, 7rem); }
.cv-aside { align-self: start; position: sticky; top: 104px; color: var(--muted); font-size: .86rem; }
.cv-jump { display: grid; margin-top: 2rem; border-top: 1px solid var(--line); }
.cv-jump a { padding: .55rem 0; border-bottom: 1px solid var(--line); text-decoration: none; font-weight: 600; }
.cv-section { scroll-margin-top: 100px; margin-bottom: 4.5rem; }
.cv-section h2 { margin-bottom: 1.25rem; font-size: clamp(1.8rem, 3vw, 2.5rem); }
.cv-block { display: grid; grid-template-columns: 160px 1fr; gap: 2rem; padding-block: 1.8rem; border-top: 1px solid var(--line); }
.cv-block time { color: var(--teal); font-size: .8rem; font-weight: 600; font-variant-numeric: tabular-nums; }
.cv-block h3 { font-size: 1.3rem; margin-bottom: .35rem; }
.cv-block p { color: var(--muted); font-size: .9rem; margin-bottom: .3rem; }
.cv-block .cv-meta { margin-top: .8rem; color: var(--teal); font-size: .78rem; font-weight: 600; }
.cv-skills { display: grid; grid-template-columns: 1fr 1fr; gap: 0 2rem; border-top: 1px solid var(--line); }
.cv-skills p { margin: 0; padding: 1.35rem 0; border-bottom: 1px solid var(--line); color: var(--muted); }
.cv-skills strong { color: var(--ink); }
.contact-layout { display: grid; grid-template-columns: 1fr 1fr; gap: 5rem; }
.contact-panel { background: var(--teal); color: white; padding: clamp(2rem, 5vw, 4rem); }
.contact-panel h2 { font-size: 2.4rem; }
.contact-panel a:hover { color: #d3eeea; }
.contact-links { list-style: none; padding: 0; margin: 2rem 0 0; }
.contact-links li { border-top: 1px solid rgba(255,255,255,.25); }
.contact-links a { display: flex; justify-content: space-between; padding: 1rem 0; text-decoration: none; }
.site-footer { padding-block: 2.25rem; border-top: 1px solid var(--line); }
.footer-wrap { display: flex; justify-content: space-between; gap: 2rem; color: var(--muted); font-size: .78rem; }
.footer-wrap p { margin: 0; }

@media (max-width: 800px) {
  .menu-toggle { display: block; }
  .nav-links { display: none; position: absolute; inset: 72px 0 auto; padding: 1.1rem 1.5rem 1.5rem; background: var(--paper); border-bottom: 1px solid var(--line); flex-direction: column; align-items: stretch; gap: .35rem; }
  .nav-links.open { display: flex; }
  .nav-links a { display: block; min-height: 44px; padding-block: .75rem; }
  .hero, .section-head, .research-overview, .deep-project, .teaching-grid, .cv-layout, .contact-layout { grid-template-columns: 1fr; }
  .hero { min-height: 0; padding-top: 3.25rem; }
  .hero-copy { order: initial; }
  .portrait { width: min(100%, 300px); justify-self: start; margin-top: .5rem; }
  .section-head p { justify-self: start; }
  .project-row { grid-template-columns: 1fr; }
  .project-row:nth-child(even) .figure { order: initial; }
  .deep-project .project-sticky { position: static; }
  .cv-aside { position: static; }
  .pub { grid-template-columns: 1fr; }
  .pub-links { justify-content: flex-start; }
  .course { grid-template-columns: 1fr; gap: .5rem; }
  .course-role { text-align: left; }
  .cv-header { align-items: start; flex-direction: column; }
}

@media (max-width: 520px) {
  h1 { font-size: 2.8rem; }
  .page-intro { padding-top: 3.25rem; }
  .page-intro h1 { font-size: 2.55rem; }
  .publications-intro h1 { font-size: 1rem; }
  .hero h1 { font-size: 2.9rem; line-height: 1.02; }
  .hero { gap: 2.5rem; }
  .publication-card h3 { font-size: 1.3rem; }
  details.bib pre { position: static; width: 100%; margin-top: .75rem; }
  .project-details { grid-template-columns: 1fr; }
  .news-item, .cv-block { grid-template-columns: 1fr; gap: .5rem; }
  .cv-skills { grid-template-columns: 1fr; }
  .footer-wrap { flex-direction: column; gap: .5rem; }
}

@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } *, *::before, *::after { transition-duration: .01ms !important; animation-duration: .01ms !important; } }

@media print {
  @page { margin: .65in; }
  body { background: white; color: black; font-size: 10pt; }
  .site-header, .site-footer, .button, .no-print { display: none !important; }
  .page-intro { padding: 0 0 1.5rem; }
  .page-intro h1 { font-size: 30pt; }
  .section { padding: 1.25rem 0; break-inside: avoid; }
  .cv-layout { grid-template-columns: 150px 1fr; gap: 2rem; }
  .cv-block { grid-template-columns: 110px 1fr; padding: .65rem 0; break-inside: avoid; }
  a { text-decoration: none; }
}