/* ============================================================
   Vaibhav Lalwani — academic website
   Custom styling layered on Quarto's "cosmo" Bootstrap theme.
   Edit colours and fonts here; no build step required.
   ============================================================ */

:root {
  --navy: #0b1f3a;
  --navy-soft: #16304f;
  --ink: #1c2530;
  --accent: #b8863b;        /* warm gold */
  --accent-dark: #8f6524;
  --muted: #5b6673;
  --line: #e6e9ee;
  --bg-soft: #f7f8fa;
  --max: 1040px;
}

html { scroll-behavior: smooth; }

body {
  font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  color: var(--ink);
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4 {
  font-family: "Fraunces", Georgia, "Times New Roman", serif;
  color: var(--navy);
  letter-spacing: -0.01em;
}

/* ---------- Navigation bar ---------- */
.navbar {
  background: var(--navy) !important;
  border-bottom: 3px solid var(--accent);
  box-shadow: 0 1px 12px rgba(11, 31, 58, .12);
}
.navbar .navbar-brand,
.navbar .nav-link,
.navbar .navbar-title { color: #ffffff !important; }
.navbar .nav-link:hover,
.navbar .nav-link.active { color: var(--accent) !important; }
.navbar .navbar-brand { font-family: "Fraunces", serif; font-weight: 600; letter-spacing: .2px; }

/* ---------- Page shell ---------- */
main.content {
  max-width: var(--max);
  margin: 0 auto;
  padding: 2.2rem 1.2rem 3rem;
}
main.content h2 {
  margin-top: 2.2rem;
  padding-bottom: .3rem;
  border-bottom: 1px solid var(--line);
}
main.content a { color: var(--navy-soft); }

/* ---------- Hero (bio header) ---------- */
.hero {
  display: flex;
  gap: 2rem;
  align-items: center;
  flex-wrap: wrap;
  margin: .5rem 0 1.5rem;
}
.hero-photo {
  width: 190px;
  height: 190px;
  border-radius: 50%;
  object-fit: cover;
  border: 5px solid #fff;
  box-shadow: 0 10px 30px rgba(11, 31, 58, .18);
}
.hero-text { flex: 1 1 320px; }
.hero-text h1 { margin: 0 0 .35rem; font-size: 2.5rem; line-height: 1.05; }
.hero-role { color: var(--accent-dark); font-weight: 600; font-size: 1.12rem; margin: 0; }
.hero-aff { color: var(--muted); margin: .1rem 0 .7rem; }
.hero-links a {
  color: var(--navy);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  margin-right: .35rem;
  font-weight: 500;
}
.hero-links a:hover { border-bottom-color: var(--accent); color: var(--accent-dark); }

/* ---------- Publications ---------- */
.pub-list { margin: .4rem 0 2rem; }
.pub {
  display: grid;
  grid-template-columns: minmax(0, 1.65fr) minmax(0, 1fr);
  gap: 1.4rem;
  align-items: center;
  border-left: 3px solid var(--accent);
  background: var(--bg-soft);
  border-radius: 6px;
  padding: .9rem 1.1rem;
  margin: .7rem 0;
  transition: box-shadow .15s ease, transform .15s ease;
}
.pub.pub-nopitch { grid-template-columns: 1fr; }
.pub:hover {
  box-shadow: 0 6px 20px rgba(11, 31, 58, .10);
  transform: translateX(2px);
}
.pub-main { min-width: 0; }
.pub-pitch {
  border-left: 1px solid var(--line);
  padding-left: 1.4rem;
  color: var(--muted);
  font-size: .95rem;
  line-height: 1.5;
}
@media (max-width: 720px) {
  .pub { grid-template-columns: 1fr; }
  .pub-pitch {
    border-left: 0;
    border-top: 1px solid var(--line);
    padding-left: 0;
    padding-top: .6rem;
  }
}
.pub-title {
  font-family: "Fraunces", serif;
  font-weight: 600;
  font-size: 1.06rem;
  color: var(--navy);
  line-height: 1.3;
}
.pub-authors { color: var(--muted); margin: .2rem 0 0; }
.pub-authors .me { color: var(--ink); font-weight: 600; }
.pub-meta { color: var(--muted); font-style: italic; font-size: .94rem; margin: .1rem 0 0; }
.pub-links { margin-top: .5rem; display: flex; gap: .4rem; flex-wrap: wrap; }
.pub-link {
  font-size: .78rem;
  text-transform: uppercase;
  letter-spacing: .04em;
  text-decoration: none;
  color: var(--navy-soft);
  border: 1px solid var(--line);
  background: #fff;
  padding: .12rem .6rem;
  border-radius: 999px;
}
.pub-link:hover { border-color: var(--accent); color: var(--accent-dark); }
.pub-note { color: var(--muted); font-size: .88rem; margin-top: .35rem; }

/* ---------- Course cards ---------- */
.course-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 1rem;
  margin: 1rem 0 2rem;
}
.course-card {
  border: 1px solid var(--line);
  border-top: 3px solid var(--accent);
  border-radius: 8px;
  padding: 1rem 1.1rem;
  background: #fff;
}
.course-card h3 { margin: 0; font-size: 1.05rem; }

/* ---------- Resource links ---------- */
.resource-list { padding-left: 1.1rem; }
.resource-list li { margin: .4rem 0; }

/* ---------- Callouts ---------- */
.callout.callout-style-note { border-left-color: var(--accent); }

/* ---------- Footer ---------- */
.nav-footer {
  background: var(--navy);
  color: #cdd6e2;
  border-top: 3px solid var(--accent);
}
.nav-footer a { color: #fff; }