/* ---------- Design tokens ---------- */
:root {
  --bg: #ffffff;
  --text: #111111;
  --text-muted: #5a5a5a;
  --accent: #111111;
  --border: #dcdcdc;
  --content-max: 720px;
  --serif: "Newsreader", Georgia, "Times New Roman", serif;
  --sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--sans);
  font-size: 17px;
  line-height: 1.68;
  -webkit-font-smoothing: antialiased;
}

a { color: var(--accent); text-decoration: underline; text-underline-offset: 2px; }
a:hover { text-decoration: none; }

h1, h2, h3 {
  font-family: var(--serif);
  font-weight: 600;
  line-height: 1.3;
  color: var(--text);
  margin: 0 0 0.4em;
}

p { margin: 0 0 1.1em; }
ul { margin: 0 0 1.1em; padding-left: 1.3em; }
li { margin-bottom: 0.35em; }

/* ---------- Page layout: sidebar + content, uses full width ---------- */
.page {
  max-width: 1360px;
  margin: 0 auto;
  padding: 0 40px;
  display: grid;
  grid-template-columns: 300px minmax(0, 1fr);
  gap: 64px;
  align-items: start;
}

@media (max-width: 900px) {
  .page {
    grid-template-columns: 1fr;
    gap: 0;
    padding: 0 24px;
  }
}

/* ---------- Sidebar ---------- */
.sidebar {
  position: sticky;
  top: 40px;
  padding: 48px 0;
}

@media (max-width: 900px) {
  .sidebar { position: static; padding: 32px 0 8px; }
}

.sidebar img.avatar {
  width: 148px;
  height: 148px;
  object-fit: cover;
  border-radius: 6px;
  margin-bottom: 20px;
}

.sidebar h1 {
  font-size: 1.7rem;
  margin-bottom: 0.25em;
}

.sidebar .role {
  color: var(--text-muted);
  font-size: 0.96rem;
  margin-bottom: 1.4em;
}

.sidebar nav ul {
  list-style: none;
  padding: 0;
  margin: 0 0 1.6em;
}

.sidebar nav a {
  display: block;
  padding: 3px 0;
  color: var(--text);
  font-size: 0.94rem;
  text-decoration: none;
}

.sidebar nav a:hover { color: var(--accent); }

.sidebar .contact-links {
  list-style: none;
  padding: 0;
  margin: 0;
  border-top: 1px solid var(--border);
  padding-top: 1.2em;
}

.sidebar .contact-links li { margin-bottom: 0.35em; }

.sidebar .contact-links a {
  color: var(--text-muted);
  font-size: 0.9rem;
}

.sidebar .contact-links a:hover { color: var(--accent); }

/* ---------- Main content ---------- */
main { padding: 48px 0 80px; min-width: 0; }

main > .bio { max-width: var(--content-max); margin-bottom: 8px; }
main > .bio p { margin-bottom: 1.1em; }

section { max-width: var(--content-max); padding: 30px 0; }

section h2 {
  font-size: 1.15rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-muted);
  border-bottom: 1px solid var(--border);
  padding-bottom: 6px;
  margin-bottom: 1.1em;
}

/* ---------- Experience / Education ---------- */
.entry { margin-bottom: 1.4em; }

.entry .entry-head {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 12px;
  flex-wrap: wrap;
}

.entry h3 {
  font-size: 1.05rem;
  margin-bottom: 0;
}

.entry .when {
  color: var(--text-muted);
  font-size: 0.88rem;
  white-space: nowrap;
}

.entry .org {
  display: block;
  font-style: italic;
  color: var(--text-muted);
  margin-bottom: 0.4em;
}

.entry p {
  color: var(--text-muted);
  font-size: 0.97rem;
  margin-bottom: 0;
}

/* ---------- Publications ---------- */
.pub-list { list-style: none; padding-left: 0; counter-reset: pub; }

.pub-list li {
  counter-increment: pub;
  padding-left: 1.8em;
  position: relative;
  margin-bottom: 1.1em;
}

.pub-list li::before {
  content: "[" counter(pub) "]";
  position: absolute;
  left: 0;
  color: var(--text-muted);
  font-size: 0.9rem;
}

.pub-title { display: block; font-weight: 600; color: var(--text); }
.pub-title:hover { color: var(--accent); }
.pub-meta { color: var(--text-muted); font-size: 0.93rem; margin-top: 0.15em; }
.pub-venue { color: var(--text-muted); font-size: 0.93rem; font-style: italic; }
.pub-links { margin-top: 0.3em; font-size: 0.9rem; }

/* ---------- Talks / activities ---------- */
.talk-list { list-style: none; padding-left: 0; }
.talk-list li { margin-bottom: 1em; }
.talk-list .entry-head { margin-bottom: 0.15em; }
.talk-list p { margin-bottom: 0.25em; color: var(--text-muted); font-size: 0.96rem; }

/* ---------- Footer ---------- */
footer {
  color: var(--text-muted);
  font-size: 0.88rem;
  border-top: 1px solid var(--border);
  padding-top: 20px;
  max-width: var(--content-max);
}