:root {
  --ink: #1b1d29;
  --muted: #5b5f73;
  --paper: #fbfaf6;
  --card: #ffffff;
  --line: #e4e1d6;
  --accent: #b5562a;
  --night: #0c0f1f;
  --night-2: #1a1f3d;
  --star: #f3ead2;
  --serif: "Fraunces", Georgia, serif;
  --sans: "Inter", system-ui, -apple-system, sans-serif;
}
@media (prefers-color-scheme: dark) {
  :root {
    --ink: #e9e6dc;
    --muted: #a3a6b8;
    --paper: #10121f;
    --card: #171a2b;
    --line: #2a2e45;
    --accent: #e08a5c;
  }
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font: 17px/1.65 var(--sans);
  -webkit-font-smoothing: antialiased;
}
a { color: var(--accent); text-decoration-thickness: 1px; text-underline-offset: 3px; }
a:hover { text-decoration-thickness: 2px; }

/* Header / nav */
.site-header {
  position: relative;
  background: radial-gradient(ellipse at 70% 0%, var(--night-2), var(--night) 70%);
  color: var(--star);
  overflow: hidden;
}
.site-header canvas { position: absolute; inset: 0; width: 100%; height: 100%; }
nav {
  position: relative;
  max-width: 980px; margin: 0 auto;
  padding: 18px 20px;
  display: flex; flex-wrap: wrap; gap: 6px 22px; align-items: baseline;
}
nav .brand {
  font-family: var(--serif); font-size: 1.2rem; font-weight: 600;
  color: var(--star); text-decoration: none; margin-right: auto;
}
nav a.link {
  color: #c9c6d8; text-decoration: none; font-size: .95rem;
  padding-bottom: 2px; border-bottom: 1px solid transparent;
}
nav a.link:hover, nav a.link[aria-current="page"] { color: var(--star); border-color: var(--accent); }

.hero {
  position: relative;
  max-width: 980px; margin: 0 auto;
  padding: 56px 20px 72px;
}
.hero .kicker { letter-spacing: .14em; text-transform: uppercase; font-size: .8rem; color: #b8b4cc; margin: 0 0 8px; }
.hero h1 {
  font-family: var(--serif); font-weight: 500;
  font-size: clamp(2.3rem, 6vw, 3.8rem); line-height: 1.08; margin: 0;
}
.hero p.sub { max-width: 620px; color: #d6d3e3; margin: 16px 0 0; font-size: 1.05rem; }
.hero.small { padding: 36px 20px 44px; }
.hero.small h1 { font-size: clamp(2rem, 5vw, 2.8rem); }

/* Content */
main { max-width: 980px; margin: 0 auto; padding: 48px 20px 64px; }
h2 {
  font-family: var(--serif); font-weight: 500; font-size: 1.7rem;
  margin: 48px 0 14px; line-height: 1.2;
}
h2:first-child { margin-top: 0; }
h3 { font-family: var(--serif); font-weight: 500; font-size: 1.25rem; margin: 28px 0 8px; }
p { margin: 0 0 14px; }
.lead { font-size: 1.12rem; }
.muted { color: var(--muted); }

.grid { display: grid; grid-template-columns: 1.6fr 1fr; gap: 48px; }
@media (max-width: 760px) { .grid { grid-template-columns: 1fr; gap: 24px; } }

.card {
  background: var(--card); border: 1px solid var(--line);
  border-radius: 10px; padding: 22px 24px;
}
.photo {
  width: 100%; aspect-ratio: 4 / 5; object-fit: cover; border-radius: 10px;
  border: 1px solid var(--line); margin-bottom: 18px; display: block;
}
.contact dt { font-size: .78rem; letter-spacing: .1em; text-transform: uppercase; color: var(--muted); margin-top: 12px; }
.contact dd { margin: 2px 0 0; }

ul.news { list-style: none; padding: 0; margin: 0; }
ul.news li { padding: 12px 0; border-bottom: 1px solid var(--line); }
ul.news li:last-child { border-bottom: 0; }
ul.news .date { display: block; font-size: .82rem; color: var(--muted); letter-spacing: .04em; }

ul.plain { padding-left: 1.2em; }
ul.plain li { margin-bottom: 6px; }

/* Publications */
ol.pubs { list-style: none; counter-reset: pub; padding: 0; margin: 0; }
ol.pubs li {
  counter-increment: pub; position: relative;
  padding: 16px 0 16px 52px; border-bottom: 1px solid var(--line);
}
ol.pubs li::before {
  content: counter(pub, decimal-leading-zero);
  position: absolute; left: 0; top: 16px;
  font-family: var(--serif); color: var(--accent); font-size: 1.1rem;
}
.pub-title { font-family: var(--serif); font-size: 1.12rem; font-weight: 500; display: block; }
.pub-authors { display: block; color: var(--muted); font-size: .95rem; }
.pub-authors b { color: var(--ink); font-weight: 600; }
.pub-venue { display: block; font-size: .95rem; font-style: italic; }
.pub-links a { font-size: .85rem; margin-right: 12px; font-style: normal; }

/* CV timeline */
.timeline { margin: 0; }
.timeline .row { display: grid; grid-template-columns: 110px 1fr; gap: 16px; padding: 10px 0; border-bottom: 1px solid var(--line); }
.timeline .yr { font-family: var(--serif); color: var(--accent); }
@media (max-width: 520px) { .timeline .row { grid-template-columns: 1fr; gap: 0; } }

.resources { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 18px; }
.resources .card h3 { margin-top: 0; }

footer {
  border-top: 1px solid var(--line);
  max-width: 980px; margin: 0 auto; padding: 24px 20px 40px;
  font-size: .9rem; color: var(--muted);
  display: flex; flex-wrap: wrap; justify-content: space-between; gap: 8px;
}

/* Research figures */
figure.fig { margin: 20px 0 28px; }
figure.fig img {
  display: block; width: 100%; height: auto;
  background: #fff; border: 1px solid var(--line); border-radius: 10px;
}
figure.fig.narrow img { max-width: 420px; margin: 0 auto; }
figure.fig.medium img { max-width: 680px; margin: 0 auto; }
figure.fig figcaption { font-size: .9rem; color: var(--muted); margin-top: 8px; text-align: center; }
.fig-pair { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; align-items: center; }
@media (max-width: 560px) { .fig-pair { grid-template-columns: 1fr; } }

/* Profile links */
.profiles { display: flex; flex-wrap: wrap; gap: 8px; margin: 0 0 18px; }
.profiles a {
  font-size: .85rem; text-decoration: none; padding: 5px 12px;
  border: 1px solid var(--line); border-radius: 999px; background: var(--card); color: var(--ink);
}
.profiles a:hover { border-color: var(--accent); color: var(--accent); }

/* Navigation menu + mobile toggle */
nav .menu { display: flex; flex-wrap: wrap; gap: 6px 22px; align-items: baseline; }
.menu-toggle { display: none; }
@media (max-width: 760px) {
  nav { align-items: center; }
  .menu-toggle {
    display: inline-flex; flex-direction: column; justify-content: center; gap: 5px;
    width: 40px; height: 40px; padding: 9px; margin-left: auto;
    background: transparent; border: 1px solid rgba(243,234,210,.3); border-radius: 8px; cursor: pointer;
  }
  .menu-toggle span { display: block; height: 2px; background: var(--star); border-radius: 2px; transition: transform .2s, opacity .2s; }
  nav.open .menu-toggle span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
  nav.open .menu-toggle span:nth-child(2) { opacity: 0; }
  nav.open .menu-toggle span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
  nav .menu { display: none; flex-basis: 100%; flex-direction: column; align-items: stretch; gap: 0; padding-top: 10px; }
  nav.open .menu { display: flex; }
  nav .menu a.link { padding: 10px 2px; border-bottom: 1px solid rgba(243,234,210,.12); font-size: 1rem; }
  nav .menu a.link[aria-current="page"] { border-bottom-color: rgba(243,234,210,.12); color: var(--accent); }
}

.more { margin-top: 12px; font-size: .95rem; }