:root {
  --bg: #1c2320;
  --ink: #e8e4d8;
  --ink-soft: #bdb8a8;
  --muted: #7e8278;
  --rule: #2e3633;
  --accent: #8ab4ff;
  --accent-soft: rgba(138, 180, 255, 0.12);
  --serif: 'Crimson Pro', Georgia, serif;
  --sans: 'Inter', -apple-system, system-ui, sans-serif;
  --mono: 'JetBrains Mono', ui-monospace, monospace;
}

* { box-sizing: border-box; }

body { color-scheme: dark; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

a {
  color: var(--accent);
  text-decoration: none;
  border-bottom: 1px solid rgba(138, 180, 255, 0.3);
  transition: border-color 0.15s, background 0.15s;
}

a:hover {
  border-bottom-color: var(--accent);
  background: var(--accent-soft);
}

/* Layout */
.page {
  display: flex;
  max-width: 1100px;
  margin: 0 auto;
  padding: 4rem 1.5rem;
  gap: 4rem;
}

/* Sidebar */
.side {
  width: 150px;
  flex-shrink: 0;
  position: sticky;
  top: 4rem;
  align-self: flex-start;
}

.side ul {
  list-style: none;
  margin: 0;
  padding: 0;
}

.side li {
  text-align: right;
  margin-bottom: 0.35rem;
}

.side a {
  color: var(--muted);
  font-size: 0.92rem;
  font-weight: 500;
  border-bottom: none;
  display: block;
  padding: 0.2rem 0;
  letter-spacing: 0.01em;
}

.side a:hover {
  color: var(--accent);
  background: none;
}

/* Mobile menu */
.menu-btn {
  display: none;
  position: fixed;
  top: 1rem;
  right: 1.5rem;
  z-index: 1001;
  appearance: none;
  background: var(--bg);
  border: 1px solid var(--rule);
  color: var(--ink);
  font-size: 1.4rem;
  cursor: pointer;
  padding: 0.35rem 0.6rem;
  border-radius: 6px;
}

@media (max-width: 850px) {
  .page { flex-direction: column; padding: 4rem 1.25rem 2rem; gap: 1.5rem; }
  .menu-btn { display: block; }
  .side {
    position: fixed; top: 0; left: 0;
    width: 250px; height: 100vh;
    background: var(--bg);
    padding: 2rem 1.5rem;
    box-shadow: 2px 0 10px rgba(0,0,0,0.1);
    transform: translateX(-100%);
    transition: transform 0.3s ease;
    z-index: 1000;
  }
  .side.open { transform: translateX(0); }
  .side li { text-align: left; }
}

/* Main */
.main { flex: 1; max-width: 720px; }

/* Intro */
.intro {
  display: flex;
  align-items: flex-start;
  gap: 2rem;
  margin-bottom: 2.5rem;
}

.avatar {
  width: 160px;
  height: 160px;
  border-radius: 4px;
  object-fit: cover;
  flex-shrink: 0;
}

.intro-text { flex: 1; }

.name {
  font-family: var(--serif);
  font-size: 2.1rem;
  font-weight: 600;
  margin: 0 0 0.35rem;
  line-height: 1.2;
  letter-spacing: -0.01em;
  color: var(--ink);
}

.role {
  font-family: var(--serif);
  font-style: italic;
  color: var(--ink-soft);
  font-size: 1.1rem;
  margin: 0 0 0.85rem;
}

.bio {
  font-size: 0.97rem;
  color: var(--ink-soft);
  margin: 0;
}

.socials {
  display: flex;
  gap: 1.4rem;
  margin-top: 1.1rem;
  flex-wrap: wrap;
}

.socials a {
  font-size: 0.92rem;
  color: var(--muted);
  border-bottom: 1px solid var(--rule);
  padding-bottom: 1px;
}

.socials a:hover {
  color: var(--accent);
  border-bottom-color: var(--accent);
  background: none;
}

@media (max-width: 600px) {
  .intro { flex-direction: column; align-items: flex-start; }
  .avatar { width: 130px; height: 130px; }
  .socials { gap: 1rem; }
}

/* Sections */
section { margin-bottom: 1.75rem; scroll-margin-top: 2rem; }

h2 {
  font-family: var(--serif);
  font-weight: 600;
  font-size: 1.15rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--muted);
  margin: 2.5rem 0 1rem;
  border-bottom: 1px solid var(--rule);
  padding-bottom: 0.5rem;
}

.subhead {
  font-family: var(--serif);
  font-weight: 600;
  font-size: 1rem;
  color: var(--ink-soft);
  margin: 1.4rem 0 0.6rem;
  letter-spacing: 0.02em;
}

p { margin: 0 0 0.75rem; color: var(--ink-soft); }
p:last-child { margin-bottom: 0; }

/* Interests grid with icons */
ul.interests {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px 24px;
}

@media (max-width: 520px) {
  ul.interests { grid-template-columns: 1fr; }
}

ul.interests li {
  font-family: var(--serif);
  font-size: 1.05rem;
  color: var(--ink);
  padding: 6px 0;
  border-bottom: 1px dotted var(--rule);
  display: flex;
  align-items: center;
  gap: 0.7rem;
}

ul.interests li i {
  color: var(--accent);
  font-size: 0.95rem;
  width: 20px;
  text-align: center;
  opacity: 0.85;
}

/* Publications */
.pubs { margin: 0; }

.pub-row {
  display: grid;
  grid-template-columns: 60px 1fr;
  gap: 1.25rem;
  margin-bottom: 1.25rem;
}

.pub-year {
  font-family: var(--mono);
  font-size: 0.85rem;
  color: var(--muted);
  padding-top: 0.15rem;
  letter-spacing: 0.02em;
}

@media (max-width: 520px) {
  .pub-row { grid-template-columns: 1fr; gap: 0.2rem; }
}

.pub-title {
  font-size: 0.98rem;
  font-weight: 500;
  color: var(--ink);
  margin: 0 0 0.2rem;
  line-height: 1.45;
}

.pub-title a {
  color: var(--ink);
  border-bottom: none;
}
.pub-title a:hover { color: var(--accent); background: none; }

.pub-meta {
  font-size: 0.9rem;
  color: var(--ink-soft);
  margin: 0 0 0.15rem;
  line-height: 1.55;
}

.pub-meta a {
  color: inherit;
  border-bottom: none;
}

.pub-meta a:hover {
  color: var(--accent);
  background: none;
}

.me { font-weight: 600; color: var(--ink); }

.pub-venue {
  font-family: var(--serif);
  font-style: italic;
  font-size: 0.95rem;
  color: var(--muted);
  margin: 0 0 0.25rem;
}

.pub-links { margin: 0; font-size: 0.88rem; }
.pub-links a { color: var(--accent); margin-right: 0.5rem; border-bottom: none; }
.pub-links a:hover { background: var(--accent-soft); }

/* Contact list */
.contact-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.contact-list li {
  display: grid;
  grid-template-columns: 80px 1fr;
  gap: 1rem;
  padding: 0.35rem 0;
  font-size: 0.95rem;
  color: var(--ink-soft);
}

.contact-list .label {
  font-family: var(--mono);
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--muted);
  padding-top: 0.18rem;
}

/* Footer */
footer {
  margin-top: 3rem;
  padding-top: 1.25rem;
  border-top: 1px solid var(--rule);
  color: var(--muted);
  font-size: 0.85rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
}

footer .updated { font-family: var(--mono); font-size: 0.78rem; }