:root {
  --max-width: 860px;
  --accent: #1a5276;
  --text: #222;
  --muted: #5a6672;
  --border: #e3e6ea;
  --bg: #ffffff;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  color: var(--text);
  background: var(--bg);
  line-height: 1.6;
}

header {
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  background: rgba(255,255,255,0.95);
  backdrop-filter: blur(4px);
  z-index: 10;
}

nav {
  max-width: var(--max-width);
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 20px;
}

nav .site-name {
  font-weight: 600;
  font-size: 1.1rem;
  text-decoration: none;
  color: var(--text);
}

nav ul {
  list-style: none;
  display: flex;
  gap: 22px;
  margin: 0;
  padding: 0;
}

nav ul li a {
  text-decoration: none;
  color: var(--muted);
  font-size: 0.95rem;
}

nav ul li a:hover,
nav ul li a.active {
  color: var(--accent);
}

main {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 40px 20px 80px;
}

h1 {
  font-size: 1.9rem;
  margin-bottom: 0.4em;
}

h2 {
  font-size: 1.3rem;
  margin-top: 2em;
  border-bottom: 1px solid var(--border);
  padding-bottom: 6px;
}

h3 {
  font-size: 1.1rem;
  margin-bottom: 0.3em;
}

p { margin: 0.8em 0; }

a { color: var(--accent); }

.profile {
  display: flex;
  gap: 28px;
  align-items: center;
  flex-wrap: wrap;
  margin-bottom: 1.5em;
}

.profile img.profile-photo {
  width: 220px;
  height: 220px;
  object-fit: cover;
  border-radius: 8px;
  flex-shrink: 0;
}

.quick-facts {
  display: grid;
  grid-template-columns: auto 1fr;
  column-gap: 14px;
  row-gap: 6px;
  margin: 14px 0;
  font-size: 0.92rem;
}

.quick-facts dt {
  color: var(--muted);
  font-weight: 600;
  white-space: nowrap;
}

.quick-facts dd {
  margin: 0;
}

.cv-social-row {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
  margin: 10px 0 4px;
}

.cv-social-row img {
  width: 28px;
  height: 28px;
  border-radius: 4px;
}

.social-emoji {
  font-size: 1.3rem;
  line-height: 1;
  text-decoration: none;
}

ul.philosophy {
  margin: 0.8em 0;
  padding-left: 1.3em;
}

.cv-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin: 0;
  padding: 6px 14px;
  font-weight: 500;
  font-size: 0.88rem;
  text-decoration: none;
  border: 1px solid var(--border);
  border-radius: 999px;
  color: var(--accent);
}

.cv-link:hover {
  background: #eef4f8;
}

.research-item {
  display: flex;
  gap: 20px;
  margin: 1.8em 0;
  flex-wrap: wrap;
}

.research-item img {
  width: 220px;
  height: 160px;
  object-fit: contain;
  background: #f4f6f8;
  border: 1px solid var(--border);
  border-radius: 6px;
  flex-shrink: 0;
}

.research-item .text {
  flex: 1;
  min-width: 240px;
}

.pub-year {
  margin-top: 1.6em;
  font-size: 1.05rem;
  border-bottom: none;
  color: var(--muted);
}

.pub-list {
  padding-left: 1.2em;
}

.pub-list li {
  margin-bottom: 0.9em;
}

.tag-cloud {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 1em 0 2em;
}

.tag {
  background: #eef4f8;
  color: var(--accent);
  border: 1px solid var(--border);
  padding: 4px 12px;
  border-radius: 999px;
  font-size: 0.85rem;
  font-weight: 500;
}

.highlight-list {
  list-style: none;
  padding: 0;
  margin: 1em 0 2em;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.highlight-item {
  border: 1px solid var(--border);
  border-left: 4px solid var(--accent);
  border-radius: 6px;
  padding: 12px 16px;
  background: #fafbfc;
}

.highlight-badge {
  display: inline-block;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  color: #fff;
  background: var(--accent);
  padding: 2px 8px;
  border-radius: 4px;
  margin-bottom: 6px;
}

.if-badge {
  display: inline-block;
  font-size: 0.7rem;
  font-weight: 600;
  color: var(--muted);
  background: #eef4f8;
  border: 1px solid var(--border);
  padding: 2px 8px;
  border-radius: 4px;
  margin-bottom: 6px;
}

.pub-badges {
  display: inline-flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-left: 4px;
  vertical-align: middle;
}

.badge {
  display: inline-block;
  font-size: 0.7rem;
  font-weight: 600;
  padding: 2px 9px;
  border-radius: 999px;
  white-space: nowrap;
  line-height: 1.7;
}

a.badge {
  text-decoration: none;
}

.badge-link {
  background: #eef4f8;
  color: var(--accent);
  border: 1px solid #cfe0ea;
}

.badge-link:hover {
  background: #dceaf3;
}

.badge-oral {
  background: #fdf3e0;
  color: #8a5a00;
  border: 1px solid #f0d9a8;
}

.badge-choice {
  background: #eafaf0;
  color: #1f7a4d;
  border: 1px solid #bfe8d1;
}

.badge-choice:hover {
  background: #ddf5e8;
}

.badge-featured {
  background: #f1eefb;
  color: #5b3fa0;
  border: 1px solid #d9d0f0;
}

.badge-award {
  background: #fdecec;
  color: #a23b3b;
  border: 1px solid #f3caca;
}

.news-item {
  display: flex;
  gap: 18px;
  padding: 14px 0;
  border-bottom: 1px solid var(--border);
}

.news-date {
  flex-shrink: 0;
  width: 90px;
  color: var(--muted);
  font-size: 0.9rem;
  font-weight: 600;
}

.note-item {
  padding: 22px 0;
  border-bottom: 1px solid var(--border);
}

.note-item:last-child {
  border-bottom: none;
}

.note-meta {
  margin-bottom: 4px;
}

.note-date {
  color: var(--muted);
  font-size: 0.85rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

.note-title {
  margin: 4px 0 8px;
}

.note-item code {
  background: #f4f6f8;
  padding: 1px 6px;
  border-radius: 4px;
  font-size: 0.9em;
}

.news-photos {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 10px;
}

.news-photo {
  width: 180px;
  height: 130px;
  object-fit: cover;
  border-radius: 6px;
  border: 1px solid var(--border);
}

footer {
  text-align: center;
  color: var(--muted);
  font-size: 0.85rem;
  padding: 30px 20px;
  border-top: 1px solid var(--border);
}