/* ---------------------------------------------------------
   Minimal academic personal site
   Serif, narrow column, quiet hairline rules — no chrome.
--------------------------------------------------------- */

:root {
  --ink: #1a1a1a;
  --ink-soft: #4a4a4a;
  --paper: #ffffff;
  --line: #dddddd;
  --link: #2a5db0;
  --link-visited: #5a3a9c;
  --max-width: 680px;
}

* {
  box-sizing: border-box;
}

html {
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  padding: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: "Palatino Linotype", Palatino, "Book Antiqua", Georgia, "Times New Roman", serif;
  font-size: 17px;
  line-height: 1.55;
}

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

/* ---------- Header / nav ---------- */

header.site-header {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 40px 20px 18px;
}

.site-title {
  font-size: 1.7rem;
  font-weight: 600;
  letter-spacing: 0.01em;
  margin: 0 0 10px;
}

.site-title a {
  color: var(--ink);
  text-decoration: none;
}

nav.site-nav {
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  padding: 10px 0;
}

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

nav.site-nav a {
  color: var(--ink-soft);
  text-decoration: none;
  font-size: 0.95rem;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  padding-bottom: 2px;
  border-bottom: 1px solid transparent;
}

nav.site-nav a:hover,
nav.site-nav a[aria-current="page"] {
  color: var(--ink);
  border-bottom-color: var(--ink);
}

/* ---------- Links ---------- */

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

a:visited {
  color: var(--link-visited);
}

/* ---------- Intro / bio block ---------- */

.intro {
  display: flex;
  gap: 28px;
  align-items: flex-start;
  margin: 8px 0 36px;
}

.intro-text {
  flex: 1 1 auto;
}

.intro-text p {
  margin: 0 0 14px;
}

.byline {
  color: var(--ink-soft);
  font-size: 0.98rem;
  margin: 0 0 16px;
}

.byline a {
  margin-right: 2px;
}

.byline .sep {
  color: var(--line);
  margin: 0 8px;
}

.headshot {
  flex: 0 0 auto;
  width: 150px;
  height: 150px;
  border-radius: 4px;
  object-fit: cover;
  background: #eee;
}

/* ---------- Page heading ---------- */

h1.page-title {
  font-size: 1.5rem;
  margin: 8px 0 24px;
}

/* ---------- Research entries ---------- */

.pub {
  padding: 20px 0;
  border-top: 1px solid var(--line);
}

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

.pub h3 {
  font-size: 1.08rem;
  font-weight: 600;
  margin: 0 0 6px;
}

.pub .venue {
  margin: 0 0 8px;
  color: var(--ink-soft);
  font-style: italic;
}

.pub .links a {
  font-size: 0.92rem;
  margin-right: 14px;
  text-decoration: none;
  border-bottom: 1px solid currentColor;
}

/* ---------- Footer ---------- */

footer.site-footer {
  max-width: var(--max-width);
  margin: 40px auto 0;
  padding: 20px 20px 0;
  border-top: 1px solid var(--line);
  color: var(--ink-soft);
  font-size: 0.85rem;
}

/* ---------- Responsive ---------- */

@media (max-width: 480px) {
  .intro {
    flex-direction: column-reverse;
  }
  .headshot {
    width: 120px;
    height: 120px;
  }
  nav.site-nav ul {
    gap: 14px;
  }
}