*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --cream: #faf8f4;
  --warm-white: #f5f2ec;
  --border: #ede8df;
  --text: #1a1a1a;
  --muted: #666;
  --hint: #999;
  --accent: #b07848;
  --accent-light: #f0e6d6;
  --accent-border: #ddd0bc;
  --green-bg: #e8f0e4;
  --green-text: #4a6a3a;
  --green-border: #c4d4b8;
  --tag-bg: #f0e8dc;
  --tag-text: #8a6040;
}

html { font-size: 20px; }

body {
  font-family: 'Georgia', serif;
  background: var(--cream);
  color: var(--text);
  line-height: 1.6;
  min-height: 100vh;
}

a { color: inherit; text-decoration: none; }

/* NAV */
.nav {
  background: var(--cream);
  padding: 16px 32px;
  border-bottom: 1px solid var(--border);
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 24px;
  position: sticky;
  top: 0;
  z-index: 100;
}

.nav-left { display: flex; flex-direction: column; gap: 8px; }

.nav-logo {
  font-family: 'Georgia', serif;
  font-size: 18px;
  font-weight: normal;
  color: var(--text);
  letter-spacing: -0.01em;
  transition: color 0.15s;
}
.nav-logo:hover { color: var(--accent); }

.nav-icons { display: flex; gap: 12px; align-items: center; }

.nav-icon {
  display: flex; align-items: center; justify-content: center;
  width: 22px; height: 22px;
  border-radius: 4px;
  color: #bbb;
  transition: color 0.15s, background 0.15s;
}
.nav-icon:hover { color: var(--accent); background: var(--accent-light); }
.nav-icon svg { width: 14px; height: 14px; fill: currentColor; }
.nav-icon svg.stroke { fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }

.tooltip-wrap { position: relative; display: flex; }
.tooltip {
  display: none; position: absolute; top: 28px; left: 50%;
  transform: translateX(-50%);
  background: #2a1a0a; color: #e8d0b0;
  font-family: system-ui, sans-serif;
  font-size: 11px; padding: 3px 8px;
  border-radius: 4px; white-space: nowrap; pointer-events: none; z-index: 200;
}
.tooltip-wrap:hover .tooltip { display: block; }

.nav-links { display: flex; gap: 4px; }

.nav-link {
  font-family: system-ui, -apple-system, sans-serif;
  font-size: 14px; padding: 5px 14px;
  border-radius: 20px; color: #888;
  border: 0.5px solid transparent;
  transition: all 0.15s;
}
.nav-link:hover { color: #333; background: var(--warm-white); }
.nav-link.active {
  color: #7a4f2e; background: var(--accent-light);
  border-color: var(--accent-border);
}

/* MAIN CONTENT */
.main { max-width: 900px; margin: 0 auto; padding: 40px 32px 80px; }

/* HOME */
.home-grid {
  display: grid;
  grid-template-columns: 1fr 148px;
  gap: 40px;
  align-items: start;
  margin-bottom: 40px;
}

.home-name {
  font-family: 'Georgia', serif;
  font-size: 42px;
  font-weight: normal;
  letter-spacing: -0.02em;
  line-height: 1.1;
  margin-bottom: 10px;
}

.home-role {
  font-family: system-ui, sans-serif;
  font-size: 15px;
  color: var(--accent);
  font-weight: 500;
  margin-bottom: 4px;
}

.home-affil {
  font-family: system-ui, sans-serif;
  font-size: 14px;
  color: var(--hint);
  margin-bottom: 20px;
}

.home-bio {
  font-family: system-ui, sans-serif;
  font-size: 15px;
  color: #555;
  line-height: 1.75;
  margin-bottom: 22px;
}

.tags { display: flex; flex-wrap: wrap; gap: 6px; }

.tag {
  font-family: system-ui, sans-serif;
  font-size: 12px;
  padding: 4px 10px;
  background: var(--tag-bg);
  color: var(--tag-text);
  border-radius: 20px;
  border: 0.5px solid var(--accent-border);
}
.tag.green {
  background: var(--green-bg);
  color: var(--green-text);
  border-color: var(--green-border);
}

.avatar {
  width: 148px; height: 148px;
  border-radius: 50%;
  object-fit: cover;
  object-position: center 20%;
  border: 3px solid var(--cream);
  outline: 1px solid var(--border);
  display: block;
}

/* DIVIDER */
.divider { border: none; border-top: 1px solid var(--border); margin: 32px 0; }

/* SECTION EYEBROW */
.eyebrow {
  font-family: system-ui, sans-serif;
  font-size: 10px;
  color: var(--accent);
  letter-spacing: 0.12em;
  font-weight: 600;
  text-transform: uppercase;
  margin-bottom: 20px;
  display: flex;
  align-items: center;
  gap: 12px;
}
.eyebrow::after { content: ''; flex: 1; height: 1px; background: var(--border); }

/* NEWS */
.news-item {
  display: flex; gap: 16px; align-items: baseline;
  padding: 10px 0;
  border-bottom: 0.5px solid var(--border);
}
.news-item:last-child { border-bottom: none; }
.news-date {
  font-family: system-ui, sans-serif;
  font-size: 13px; color: #bbb; min-width: 64px; flex-shrink: 0;
}
.news-text {
  font-family: system-ui, sans-serif;
  font-size: 14px; color: #444; line-height: 1.5;
}
.news-text a { color: var(--accent); }
.news-text a:hover { text-decoration: underline; }

/* PUBLICATIONS */
.pub-item {
  display: grid;
  grid-template-columns: 56px 1fr;
  gap: 18px;
  padding: 18px 0;
  border-bottom: 0.5px solid var(--border);
}
.pub-item:last-child { border-bottom: none; }
.pub-year {
  font-family: system-ui, sans-serif;
  font-size: 13px; color: #bbb; padding-top: 2px;
}
.pub-title {
  font-family: 'Georgia', serif;
  font-size: 16px; color: var(--text);
  line-height: 1.4; margin-bottom: 5px;
}
.pub-venue {
  font-family: system-ui, sans-serif;
  font-size: 13px; color: var(--accent); margin-bottom: 3px;
}
.pub-authors {
  font-family: system-ui, sans-serif;
  font-size: 13px; color: var(--hint); margin-bottom: 8px;
}
.pub-links { display: flex; gap: 6px; }
.pub-link {
  font-family: system-ui, sans-serif;
  font-size: 12px; color: var(--accent);
  padding: 2px 8px;
  border: 0.5px solid var(--accent-border);
  border-radius: 4px;
  transition: background 0.12s;
}
.pub-link:hover { background: var(--accent-light); }

/* CV */
.cv-download {
  display: inline-flex; align-items: center; gap: 6px;
  font-family: system-ui, sans-serif;
  font-size: 13px; color: #7a4f2e;
  padding: 8px 18px;
  border: 1px solid var(--accent-border);
  border-radius: 6px;
  margin-bottom: 32px;
  transition: background 0.12s;
}
.cv-download:hover { background: var(--accent-light); }

.cv-section { margin-bottom: 32px; }

.cv-item {
  display: grid;
  grid-template-columns: 108px 1fr;
  gap: 18px;
  padding: 12px 0;
  border-bottom: 0.5px solid var(--border);
}
.cv-item:last-child { border-bottom: none; }
.cv-date {
  font-family: system-ui, sans-serif;
  font-size: 13px; color: #bbb; padding-top: 2px;
}
.cv-org {
  font-family: 'Georgia', serif;
  font-size: 16px; color: var(--text); margin-bottom: 2px;
}
.cv-role {
  font-family: system-ui, sans-serif;
  font-size: 14px; color: var(--accent); margin-bottom: 3px;
}
.cv-detail {
  font-family: system-ui, sans-serif;
  font-size: 13px; color: #888; line-height: 1.6;
}

.pub-title a { color: var(--text); text-decoration: none; }
.pub-title a:hover { color: var(--accent); text-decoration: underline; }
.item {
  padding: 16px 0;
  border-bottom: 0.5px solid var(--border);
}
.item:last-child { border-bottom: none; }
.item-title {
  font-family: 'Georgia', serif;
  font-size: 16px; color: var(--text); margin-bottom: 4px;
}
.item-venue {
  font-family: system-ui, sans-serif;
  font-size: 13px; color: var(--accent); margin-bottom: 2px;
}
.item-meta {
  font-family: system-ui, sans-serif;
  font-size: 13px; color: var(--hint);
}
.item-detail {
  font-family: system-ui, sans-serif;
  font-size: 13px; color: #888; line-height: 1.6; margin-top: 4px;
}

/* FOOTER */
footer {
  border-top: 1px solid var(--border);
  padding: 24px 32px;
  font-family: system-ui, sans-serif;
  font-size: 11px;
  color: #bbb;
  text-align: center;
}

@media (max-width: 640px) {
  .nav { padding: 14px 16px; flex-wrap: wrap; }
  .main { padding: 24px 16px 60px; }
  .home-grid { grid-template-columns: 1fr; }
  .home-grid > div:first-child { order: 2; }
  .avatar { width: 110px; height: 110px; order: 1; margin-bottom: 16px; }
  .home-name { font-size: 32px; }
  .pub-item, .cv-item { grid-template-columns: 1fr; gap: 4px; }
  .pub-year, .cv-date { font-size: 12px; color: #bbb; }
}