@import url('https://fonts.googleapis.com/css2?family=Lato:ital,wght@0,400;0,700;1,400&display=swap');

:root {
  --body-font: 'Lato', Verdana, Helvetica, sans-serif;
  --mono-font: 'Lato', Verdana, Helvetica, sans-serif;
  --bg: #ffffff;
  --paper: #fbf4f5;
  --ink: #1a1a1a;
  --muted: #6f6f6f;
  --line: rgba(26, 26, 26, 0.13);
  --link: #8e1322;
  --link-hover: #5e0c16;
  --accent: #8e1322;
  --accent-soft: rgba(142, 19, 34, 0.10);
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  font-family: var(--body-font);
  background-color: var(--bg);
  color: var(--ink);
  font-size: 15.5px;
  line-height: 1.72;
  margin: 0;
  padding: 0;
  -webkit-font-smoothing: antialiased;
  transition: background-color 0.4s ease;
}

::selection {
  background: var(--accent-soft);
  color: var(--accent);
}

#bg-canvas {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
  pointer-events: none;
}

.wrap {
  position: relative;
  z-index: 1;
  max-width: 740px;
  margin: 0 auto;
  padding: 52px 28px 40px;
}

a { color: var(--link); text-decoration: none; border-bottom: 1px solid rgba(142, 19, 34, 0.28); }
a:focus, a:hover { color: var(--link-hover); border-bottom-color: rgba(110, 12, 22, 0.5); }

p { margin: 0 0 17px; }
strong { font-weight: 700; }

/* ---------- Header ---------- */
.header {
  display: flex;
  align-items: center;
  gap: 28px;
  padding-bottom: 26px;
  border-bottom: 1px solid var(--line);
}

.header-text { flex: 1; min-width: 0; }

.name {
  margin: 0 0 10px;
  font-size: 34px;
  font-weight: 700;
  letter-spacing: -0.5px;
  cursor: pointer;
}

.bio {
  margin: 0 0 14px;
  color: var(--ink);
  font-size: 16px;
  line-height: 1.6;
}

.headshot { flex: 0 0 142px; }
.headshot img {
  width: 142px;
  height: 142px;
  object-fit: cover;
  border-radius: 4px;
  display: block;
  border: 1px solid var(--line);
  filter: saturate(0.96);
}

.links { font-family: var(--mono-font); font-size: 12.5px; margin: 0; }
.links a { border-bottom: 0; }
.links .sep { color: var(--muted); opacity: 0.5; margin: 0 8px; }

/* ---------- Sections ---------- */
section { margin-top: 46px; }

.sec-head {
  font-family: var(--mono-font);
  font-size: 20px;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--accent);
  margin: 0 0 20px;
  display: flex;
  align-items: center;
  gap: 16px;
}

.lead { font-size: 16.5px; line-height: 1.75; }

/* ---------- Publications ---------- */
.pub { padding: 17px 0; border-bottom: 1px solid var(--line); }
.pub:last-child { border-bottom: 0; }

.pub-title { font-weight: 700; font-size: 15.5px; line-height: 1.45; }
.pub-title a { border-bottom: 0; }
.pub-title a:hover { border-bottom: 1px solid rgba(110, 12, 22, 0.5); }

.pub-authors { color: #45413a; font-size: 13.5px; margin-top: 4px; }
.pub-authors .me { color: var(--ink); font-weight: 700; }

.pub-meta {
  margin-top: 7px;
  font-family: var(--mono-font);
  font-size: 11.5px;
  color: var(--muted);
  letter-spacing: 0.02em;
}
.venue { color: var(--accent); text-transform: uppercase; letter-spacing: 0.05em; }
.pub-meta .dot { margin: 0 8px; opacity: 0.5; }
.pub-meta a { color: var(--muted); border-bottom: 0; }
.pub-meta a:hover { color: var(--link-hover); }

/* ---------- Selected talk ---------- */
.thesis { padding: 0; }
.thesis .kicker {
  font-size: 13px;
  color: var(--muted);
  margin-bottom: 5px;
}
.thesis .thesis-title { font-weight: 700; font-size: 15.5px; line-height: 1.45; }
.thesis .thesis-title a { border-bottom: 0; }
.thesis .thesis-title a:hover { border-bottom: 1px solid rgba(110, 12, 22, 0.5); }
.thesis p { margin: 8px 0 0; font-size: 14.5px; }

/* ---------- Cell simulation (blended, interactive) ---------- */
.sim {
  position: relative;
  margin-top: 40px;
  cursor: crosshair;
}
#cell-canvas { display: block; width: 100%; height: 380px; }

.sim-hint {
  position: absolute;
  left: 50%;
  bottom: 14px;
  transform: translateX(-50%);
  font-family: var(--mono-font);
  font-size: 11px;
  letter-spacing: 0.06em;
  color: var(--muted);
  opacity: 0.7;
  pointer-events: none;
  transition: opacity 0.5s ease;
}

/* ---------- Sailing ---------- */
.sailing { margin-top: 40px; }
.sailing img {
  width: 100%;
  border-radius: 6px;
  border: 1px solid var(--line);
  display: block;
}
.sailing figcaption {
  font-family: var(--mono-font);
  font-size: 11px;
  color: var(--muted);
  margin-top: 8px;
  letter-spacing: 0.02em;
}

/* ---------- Footer ---------- */
.footer {
  margin-top: 40px;
  padding-top: 18px;
  border-top: 1px solid var(--line);
  font-family: var(--mono-font);
  font-size: 11.5px;
  color: var(--muted);
  display: flex;
  justify-content: space-between;
}

/* ---------- Responsive ---------- */
@media (max-width: 600px) {
  .wrap { padding: 22px 20px 36px; }
  .header { flex-direction: column-reverse; align-items: flex-start; gap: 18px; }
  .name { font-size: 28px; }
  .headshot { flex-basis: auto; }
  #cell-canvas { height: 300px; }
  .footer { flex-direction: column; gap: 6px; }
}