/* =============================================================
   Site styles — edit colors, fonts, and spacing here.
   This one file controls the look of every page.
   ============================================================= */

:root {
  --text: #1a1a1a;
  --muted: #666;
  --accent: #7a1f2b;      /* link / accent color — change to taste */
  --bg: #ffffff;
  --border: #e5e5e5;
  --maxwidth: 720px;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  color: var(--text);
  background: var(--bg);
  font-family: Georgia, "Times New Roman", serif;
  font-size: 18px;
  line-height: 1.6;
}

.container {
  max-width: var(--maxwidth);
  margin: 0 auto;
  padding: 2rem 1.25rem 4rem;
}

/* ---------- Header / navigation ---------- */
header {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 0.5rem 1rem;
  padding-bottom: 1rem;
  margin-bottom: 2rem;
  border-bottom: 1px solid var(--border);
}
header .site-name {
  font-size: 1.25rem;
  font-weight: bold;
  text-decoration: none;
  color: var(--text);
}
nav a {
  margin-left: 1.25rem;
  text-decoration: none;
  color: var(--muted);
  font-size: 1rem;
}
nav a:first-child { margin-left: 0; }
nav a:hover, nav a.active { color: var(--accent); }

/* ---------- Links ---------- */
a { color: var(--accent); }
a:hover { text-decoration: none; }

/* ---------- Home: intro block ---------- */
.intro { overflow: hidden; }
.intro img.photo {
  float: right;
  width: 180px;
  height: auto;
  border-radius: 6px;
  margin: 0 0 1rem 1.5rem;
}
h1 { font-size: 2rem; margin: 0 0 0.25rem; }
.tagline { color: var(--muted); font-size: 1.05rem; margin: 0 0 1.5rem; }

/* ---------- Contact list ---------- */
.contact {
  list-style: none;
  padding: 0;
  margin: 1.5rem 0 0;
  font-size: 1rem;
}
.contact li { margin: 0.25rem 0; }

/* ---------- Research page ---------- */
h2 {
  font-size: 1.4rem;
  margin: 2.5rem 0 0.75rem;
  padding-bottom: 0.3rem;
  border-bottom: 1px solid var(--border);
}
ol.pubs, ul.pubs { padding-left: 1.4rem; }
ol.pubs li, ul.pubs li { margin-bottom: 1rem; }
.pubs .venue { color: var(--muted); }

/* ---------- Footer ---------- */
footer {
  margin-top: 3rem;
  padding-top: 1rem;
  border-top: 1px solid var(--border);
  color: var(--muted);
  font-size: 0.85rem;
}

/* ---------- Small screens ---------- */
@media (max-width: 520px) {
  body { font-size: 17px; }
  .intro img.photo { float: none; display: block; margin: 0 0 1rem; }
  header { flex-direction: column; align-items: flex-start; }
}