:root {
  --bg: #f6f3ee;
  --paper: #fffcf7;
  --ink: #1c1917;
  --muted: #5c564e;
  --line: #e4ddd2;
  --accent: #8a5a2b;
  --link: #1d4a7a;
  --link-hover: #8a5a2b;
  --badge: #efe6d8;
  --lead: #f4ead2;
  --sidebar: 15.5rem;
  --max: 64rem;
  --serif: "Source Serif 4", "Iowan Old Style", "Palatino Linotype", Palatino, serif;
  --sans: "Source Sans 3", "Helvetica Neue", Helvetica, Arial, sans-serif;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

#about,
#experience,
#publications,
#honors {
  scroll-margin-top: 4.25rem;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--bg);
  font-family: var(--sans);
  font-size: 1.05rem;
  line-height: 1.65;
}

a {
  color: var(--link);
  text-decoration: none;
}

a:hover {
  color: var(--link-hover);
  text-decoration: underline;
}

img {
  max-width: 100%;
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.7rem 1.25rem;
  background: rgba(246, 243, 238, 0.92);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(10px);
}

.brand {
  font-family: var(--serif);
  font-size: 1.05rem;
  font-weight: 600;
  letter-spacing: 0.01em;
  color: var(--ink);
  text-decoration: none;
}

.brand:hover {
  color: var(--ink);
  text-decoration: none;
}

.nav {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.85rem 1.1rem;
}

.nav a {
  color: var(--muted);
  font-size: 0.92rem;
}

.nav a:hover {
  color: var(--ink);
  text-decoration: none;
}

.lang-switch {
  display: inline-flex;
  border: 1px solid var(--line);
  border-radius: 999px;
  overflow: hidden;
  background: var(--paper);
}

.lang-switch button {
  border: 0;
  background: transparent;
  color: var(--muted);
  font: inherit;
  font-size: 0.82rem;
  padding: 0.22rem 0.7rem;
  cursor: pointer;
}

.lang-switch button[aria-pressed="true"] {
  background: var(--ink);
  color: var(--paper);
}

.wrap {
  width: min(var(--max), calc(100% - 2rem));
  margin: 1.75rem auto 3.5rem;
}

.hero {
  display: grid;
  grid-template-columns: var(--sidebar) 1fr;
  gap: 2.4rem;
  align-items: start;
  padding: 1.6rem 1.7rem 1.8rem;
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 16px;
}

.profile {
  text-align: center;
}

.avatar-wrap {
  width: 11.5rem;
  height: 11.5rem;
  margin: 0.15rem auto 1rem;
  border-radius: 50%;
  overflow: hidden;
  border: 3px solid #fff;
  box-shadow: 0 0 0 1px var(--line);
  background: #d7c4a3;
}

.avatar-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 12%;
  display: block;
}

.profile h1 {
  margin: 0;
  font-family: var(--serif);
  font-size: 1.7rem;
  font-weight: 650;
  line-height: 1.2;
}

.local-name {
  margin: 0.15rem 0 0.55rem;
  color: var(--muted);
  font-size: 1rem;
}

.affiliation {
  margin: 0;
  color: var(--muted);
  font-size: 0.95rem;
}

.links {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.35rem 0.7rem;
  margin-top: 0.95rem;
  font-size: 0.92rem;
}

.links a {
  white-space: nowrap;
}

.about h2,
.section h2 {
  margin: 0 0 0.7rem;
  font-family: var(--serif);
  font-size: 1.35rem;
  font-weight: 650;
}

.about p {
  margin: 0 0 0.85rem;
}

.about p:last-of-type {
  margin-bottom: 1.15rem;
}

.subhead {
  margin: 1.15rem 0 0.4rem;
  font-size: 0.78rem;
  font-weight: 650;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
}

.chips {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.chips li {
  padding: 0.18rem 0.65rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--bg);
  font-size: 0.88rem;
}

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

.edu li + li {
  margin-top: 0.75rem;
}

.edu strong {
  display: block;
}

.edu span {
  display: block;
  color: var(--muted);
  font-size: 0.95rem;
}

.section {
  margin-top: 1.35rem;
  padding: 1.35rem 1.55rem 1.45rem;
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 16px;
}

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

.timeline li {
  display: grid;
  grid-template-columns: 9.2rem 1fr;
  gap: 1rem;
  padding: 0.7rem 0;
}

.timeline li + li {
  border-top: 1px solid var(--line);
}

.when {
  color: var(--muted);
  font-size: 0.92rem;
}

.timeline h3,
.pub h3 {
  margin: 0 0 0.15rem;
  font-size: 1.02rem;
  font-weight: 650;
}

.timeline p,
.pub p {
  margin: 0.2rem 0 0;
  color: var(--muted);
  font-size: 0.96rem;
}

.toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 0.35rem;
}

.note {
  margin: 0 0 0.85rem;
  color: var(--muted);
  font-size: 0.9rem;
}

.toggle {
  display: inline-flex;
  border: 1px solid var(--line);
  border-radius: 999px;
  overflow: hidden;
  flex-shrink: 0;
}

.toggle button {
  border: 0;
  background: transparent;
  color: var(--muted);
  font: inherit;
  font-size: 0.82rem;
  padding: 0.22rem 0.75rem;
  cursor: pointer;
}

.toggle button[aria-pressed="true"] {
  background: var(--ink);
  color: var(--paper);
}

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

.pub {
  padding: 0.95rem 0.15rem;
}

.pub + .pub {
  border-top: 1px solid var(--line);
}

.pub.lead {
  padding-left: 0.75rem;
  margin-left: -0.75rem;
  border-left: 3px solid #c4a574;
}

.pub[hidden] {
  display: none;
}

.pub h3 {
  font-family: var(--serif);
  font-size: 1.12rem;
  font-weight: 600;
  line-height: 1.35;
}

.authors {
  color: var(--ink);
}

.authors .me {
  font-weight: 700;
}

.venue {
  display: inline-block;
  margin: 0.35rem 0.35rem 0 0;
  padding: 0.05rem 0.5rem;
  border-radius: 999px;
  background: var(--badge);
  color: var(--ink);
  font-size: 0.78rem;
  letter-spacing: 0.02em;
}

.role {
  display: inline-block;
  margin-top: 0.35rem;
  padding: 0.05rem 0.5rem;
  border-radius: 999px;
  background: var(--lead);
  font-size: 0.78rem;
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.2rem 0.85rem;
  margin-top: 0.4rem;
  font-size: 0.92rem;
}

.honors {
  margin: 0;
  padding-left: 1.15rem;
}

.honors li + li {
  margin-top: 0.4rem;
}

.footer {
  width: min(var(--max), calc(100% - 2rem));
  margin: 0 auto 2rem;
  color: var(--muted);
  font-size: 0.88rem;
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  border: 0;
}

@media (max-width: 800px) {
  .nav .nav-link {
    display: none;
  }

  .hero,
  .timeline li {
    grid-template-columns: 1fr;
  }

  .hero,
  .section {
    padding: 1.15rem 1.05rem;
  }

  .profile {
    max-width: 22rem;
    margin: 0 auto;
  }

  .timeline li {
    gap: 0.2rem;
    padding: 0.85rem 0;
  }

  .toolbar {
    flex-direction: column;
    align-items: flex-start;
  }
}