:root {
  --ink: #1c1f26;
  --ink-soft: #4a5060;
  --muted: #6b7280;
  --accent: #7a2e2e;
  --accent-soft: #a34848;
  --bg: #fbfaf8;
  --bg-panel: #ffffff;
  --border: #e6e2da;
  --serif: "Source Serif 4", Georgia, "Times New Roman", serif;
  --sans: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --max-w: 860px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 17px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

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

.wrap {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 24px;
}

/* ---- Header / nav ---- */
header.site {
  border-bottom: 1px solid var(--border);
  background: var(--bg-panel);
  position: sticky;
  top: 0;
  z-index: 10;
}

.nav-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 16px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 10px;
}

.nav-inner .name {
  font-family: var(--serif);
  font-weight: 600;
  font-size: 1.15rem;
  color: var(--ink);
  letter-spacing: 0.01em;
}

nav.links {
  display: flex;
  gap: 22px;
  flex-wrap: wrap;
}

nav.links a {
  color: var(--ink-soft);
  font-size: 0.95rem;
  font-weight: 500;
  padding: 4px 2px;
  border-bottom: 2px solid transparent;
}

nav.links a:hover,
nav.links a.active {
  color: var(--accent);
  text-decoration: none;
  border-bottom: 2px solid var(--accent);
}

/* ---- Hero ---- */
.hero {
  padding: 56px 0 40px;
}

.hero-grid {
  display: flex;
  gap: 36px;
  align-items: center;
  flex-wrap: wrap;
}

.hero-photo {
  width: 168px;
  height: 168px;
  border-radius: 50%;
  object-fit: cover;
  border: 3px solid var(--bg-panel);
  box-shadow: 0 2px 14px rgba(28, 31, 38, 0.12);
  flex-shrink: 0;
  background: #eee3d8;
}

.hero-text h1 {
  font-family: var(--serif);
  font-size: 2.2rem;
  margin: 0 0 6px;
  color: var(--ink);
}

.hero-text .role {
  color: var(--accent);
  font-weight: 600;
  font-size: 1.05rem;
  margin-bottom: 10px;
}

.hero-text .institution {
  color: var(--ink-soft);
  margin-bottom: 14px;
}

.contact-row {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  font-size: 0.95rem;
}

.contact-row a { color: var(--ink-soft); border-bottom: 1px solid transparent; }
.contact-row a:hover { color: var(--accent); text-decoration: none; border-bottom: 1px solid var(--accent); }

/* ---- Sections ---- */
section.block {
  padding: 30px 0;
  border-top: 1px solid var(--border);
}

section.block:first-of-type { border-top: none; }

h2.section-title {
  font-family: var(--serif);
  font-size: 1.5rem;
  color: var(--ink);
  margin: 0 0 18px;
}

h3.sub-title {
  font-family: var(--serif);
  font-size: 1.15rem;
  color: var(--ink);
  margin: 26px 0 10px;
}

p { color: var(--ink-soft); }

/* ---- News list ---- */
ul.news {
  list-style: none;
  padding: 0;
  margin: 0;
}

ul.news li {
  display: flex;
  gap: 14px;
  padding: 9px 0;
  border-bottom: 1px dashed var(--border);
  font-size: 0.97rem;
}

ul.news li:last-child { border-bottom: none; }

ul.news .date {
  flex-shrink: 0;
  width: 92px;
  color: var(--muted);
  font-size: 0.86rem;
  font-weight: 600;
  padding-top: 1px;
}

/* ---- Buttons ---- */
.btn-row { display: flex; gap: 12px; margin-top: 20px; flex-wrap: wrap; }

.btn {
  display: inline-block;
  padding: 9px 18px;
  border-radius: 6px;
  font-weight: 600;
  font-size: 0.92rem;
  border: 1px solid var(--accent);
}

.btn.primary { background: var(--accent); color: #fff; }
.btn.primary:hover { background: var(--accent-soft); text-decoration: none; }

.btn.ghost { background: transparent; color: var(--accent); }
.btn.ghost:hover { background: #f5ece9; text-decoration: none; }

/* ---- Publication list ---- */
ol.pub-list, ul.plain-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.pub {
  padding: 16px 0;
  border-bottom: 1px solid var(--border);
}

.pub:last-child { border-bottom: none; }

.pub .pub-title {
  font-weight: 600;
  color: var(--ink);
  margin-bottom: 4px;
}

.pub .pub-meta {
  color: var(--muted);
  font-size: 0.92rem;
  margin-bottom: 6px;
}

.pub .pub-links a {
  font-size: 0.88rem;
  margin-right: 14px;
  font-weight: 600;
}

.tag {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  padding: 2px 8px;
  border-radius: 10px;
  margin-right: 8px;
  vertical-align: middle;
}

.tag.preprint { background: #f1e6d8; color: #8a5a1f; }
.tag.published { background: #e4ede2; color: #3f6b3a; }
.tag.accepted { background: #e3e8f3; color: #35508f; }

/* ---- Entry (teaching / education / positions) ---- */
.entry {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  padding: 14px 0;
  border-bottom: 1px solid var(--border);
  flex-wrap: wrap;
}

.entry:last-child { border-bottom: none; }

.entry .entry-main .title { font-weight: 600; color: var(--ink); }
.entry .entry-main .place { color: var(--ink-soft); font-size: 0.95rem; }
.entry .entry-when {
  color: var(--muted);
  font-size: 0.88rem;
  white-space: nowrap;
  padding-top: 2px;
}

/* ---- CV embed ---- */
.cv-embed {
  width: 100%;
  height: 78vh;
  border: 1px solid var(--border);
  border-radius: 8px;
  margin-top: 18px;
  background: #fff;
}

.cv-note {
  font-size: 0.88rem;
  color: var(--muted);
  margin-top: 10px;
}

/* ---- Footer ---- */
footer.site {
  border-top: 1px solid var(--border);
  margin-top: 40px;
  padding: 26px 0 50px;
  color: var(--muted);
  font-size: 0.88rem;
}

footer.site a { color: var(--muted); }
footer.site a:hover { color: var(--accent); }

/* ---- Responsive ---- */
@media (max-width: 600px) {
  .hero-grid { flex-direction: column; align-items: flex-start; text-align: left; }
  .nav-inner { flex-direction: column; align-items: flex-start; }
  nav.links { gap: 14px; }
  .entry { flex-direction: column; gap: 2px; }
}