/* ══════════════════════════════════════════════
   AUTHORITATIVE MINIMAL ACADEMIC SITE
   Sora headings, Inter body, raspberry accent
   ══════════════════════════════════════════════ */

:root {
  --bg: #F7F7F5;
  --bg-subtle: #EFEFED;
  --text: #1F1F23;
  --text-dim: #666874;
  --text-light: #888895;
  --accent: #B03060;
  --accent-hover: #8E3B63;
  --border: #D8DADF;
  --heading: 'Montserrat', -apple-system, sans-serif;
  --sans: 'Inter', -apple-system, sans-serif;
  --mono: 'JetBrains Mono', monospace;
}

/* ── Base ── */
body {
  background: var(--bg) !important;
  color: var(--text);
  font-family: var(--sans);
  line-height: 1.8;
  -webkit-font-smoothing: antialiased;
  font-size: 15px;
}

::selection { background: rgba(176,48,96,0.12); }

/* ── Navbar — bigger, bolder ── */
.navbar {
  background: var(--bg) !important;
  border-bottom: 1px solid var(--border) !important;
  padding: 1rem 0;
  box-shadow: none !important;
}

.navbar-brand {
  font-family: var(--heading) !important;
  font-weight: 800 !important;
  font-size: 1.6rem !important;
  color: var(--text) !important;
  letter-spacing: -0.02em;
}

.navbar .nav-link {
  color: var(--text-dim) !important;
  font-family: var(--sans);
  font-size: 1.05rem;
  font-weight: 450;
  letter-spacing: 0.01em;
  transition: color 0.2s;
  padding-left: 1.3rem !important;
  padding-right: 1.3rem !important;
}

.navbar .nav-link:hover { color: var(--text) !important; }
.navbar .nav-link.active { color: var(--text) !important; font-weight: 600; }

/* ── Hero / About — centered photo, full-width text ── */
.hero-section {
  display: flex;
  flex-direction: column;
  align-items: center;
  max-width: 760px;
  margin: 2.5rem auto 2rem;
  padding: 0 2rem;
}

.hero-photo {
  margin-bottom: 1.5rem;
}

.hero-photo img {
  border-radius: 50%;
  width: 160px;
  height: 160px;
  object-fit: cover;
  filter: grayscale(100%);
  transition: filter 0.5s ease;
}

.hero-photo img:hover {
  filter: grayscale(0%);
}

.hero-text {
  max-width: 760px;
  width: 100%;
}

.hero-text p {
  color: var(--text-dim);
  font-size: 0.9rem;
  text-align: left;
  margin-bottom: 1rem;
}

.hero-text p strong {
  color: var(--text);
  font-weight: 600;
}

.hero-text a {
  color: var(--accent);
  text-decoration: none;
}

.hero-text a:hover {
  color: var(--accent-hover);
  text-decoration: underline;
  text-underline-offset: 3px;
  text-decoration-thickness: 1px;
}

@media (max-width: 768px) {
  .hero-section {
    margin: 1.5rem auto;
  }
  .hero-photo img {
    width: 130px;
    height: 130px;
  }
}

/* ── Interest tags ── */
.interest-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin-top: 1.2rem;
}

.interest-tags span {
  padding: 0.18rem 0.6rem;
  border-radius: 3px;
  font-size: 0.68rem;
  font-family: var(--mono);
  color: var(--text-dim);
  background: var(--bg-subtle);
  border: 1px solid var(--border);
  letter-spacing: 0.01em;
}

/* ── Content pages ── */
.content-page {
  max-width: 720px;
  margin: 3rem auto;
  padding: 0 2rem;
}

/* ── Section headers — Sora, bold ── */
.section-header {
  font-family: var(--heading);
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--text);
  margin-top: 3rem;
  margin-bottom: 1.2rem;
  padding-bottom: 0.5rem;
  border-bottom: 1px solid var(--border);
  letter-spacing: -0.02em;
}

/* ── Publication entries ── */
.pub-entry {
  margin-bottom: 0;
  padding: 1.1rem 0;
  border-bottom: 1px solid rgba(0,0,0,0.04);
}

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

.pub-entry .pub-title {
  font-weight: 600;
  font-size: 0.92rem;
  color: var(--text);
  line-height: 1.55;
}

.pub-entry .pub-venue {
  color: var(--text-dim);
  font-style: italic;
  font-weight: 400;
  font-size: 0.88rem;
}

.pub-entry .pub-links {
  margin-top: 0.5rem;
}

.pub-entry .pub-links a,
.pub-links a {
  display: inline-block;
  margin-right: 0.35rem;
  margin-bottom: 0.25rem;
  padding: 0.12rem 0.5rem;
  font-size: 0.7rem;
  font-family: var(--mono);
  font-weight: 500;
  color: var(--accent) !important;
  text-decoration: none !important;
  border: 1px solid rgba(176,48,96,0.25);
  border-radius: 3px;
  transition: all 0.2s ease;
}

.pub-entry .pub-links a:hover,
.pub-links a:hover {
  background: var(--accent);
  color: var(--bg) !important;
  border-color: var(--accent);
}

.pub-entry .pub-awards {
  font-size: 0.78rem;
  margin-top: 0.5rem;
  margin-left: 1rem;
  color: var(--text-light);
  line-height: 1.7;
  padding-left: 0.75rem;
  border-left: 2px solid var(--border);
  font-style: italic;
}

/* ── Teaching items ── */
.teaching-item {
  padding: 0.9rem 0;
  border-bottom: 1px solid rgba(0,0,0,0.04);
}

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

.teaching-item .course-code {
  font-family: var(--mono);
  font-size: 0.68rem;
  color: var(--text-light);
  letter-spacing: 0.04em;
}

.teaching-item .eval-badge {
  display: inline-block;
  padding: 0.08rem 0.4rem;
  font-size: 0.7rem;
  font-weight: 600;
  font-family: var(--mono);
  color: var(--text-dim);
  background: var(--bg-subtle);
  border: 1px solid var(--border);
  border-radius: 3px;
}

/* ── Page titles ── */
.quarto-title h1.title,
#title-block-header h1 {
  font-family: var(--heading);
  font-size: 2rem;
  font-weight: 800;
  letter-spacing: -0.03em;
  color: var(--text);
  max-width: 720px;
  margin-left: auto;
  margin-right: auto;
  padding: 0 2rem;
}

#title-block-header {
  max-width: none;
}

/* ── Links ── */
.content-page a {
  color: var(--accent);
  text-decoration: none;
}

.content-page a:hover {
  color: var(--accent-hover);
  text-decoration: underline;
  text-underline-offset: 3px;
  text-decoration-thickness: 1px;
}

/* ── Footer ── */
.nav-footer {
  background: var(--bg) !important;
  border-top: 1px solid var(--border) !important;
  font-size: 0.75rem;
  color: var(--text-light);
}

.nav-footer a { color: var(--text-dim) !important; }
.nav-footer a:hover { color: var(--text) !important; }

/* ── CV page ── */
.content-page h2 {
  font-family: var(--heading);
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--text);
  margin-top: 2.5rem;
  padding-bottom: 0.4rem;
  border-bottom: 1px solid var(--border);
  letter-spacing: -0.01em;
}

.content-page dt { font-weight: 600; color: var(--text); }
.content-page dd { color: var(--text-dim); margin-bottom: 0.3rem; }

/* ── Scrollbar ── */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: var(--border); border-radius: 3px; }