/* ============================================
   Personal Academic Site — Classic/Understated
   ============================================ */

:root {
  --color-bg: #fbfaf7;
  --color-text: #2a2a28;
  --color-muted: #6b6a66;
  --color-accent: #6e2c2c;   /* muted maroon */
  --color-line: #dcd9d2;
  --max-width: 940px;
  --serif: "Iowan Old Style", "Palatino Linotype", Palatino, Georgia, "Times New Roman", serif;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--color-bg);
  color: var(--color-text);
  font-family: var(--serif);
  font-size: 18px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

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

/* Header / Nav */
header.site-header {
  border-bottom: 1px solid var(--color-line);
  padding: 48px 0 24px;
}

.site-title {
  font-size: 1.9rem;
  font-weight: 600;
  letter-spacing: 0.01em;
  margin: 0 0 4px;
}

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

.site-tagline {
  color: var(--color-muted);
  font-style: italic;
  margin: 0 0 20px;
  font-size: 1.05rem;
}

nav.site-nav ul {
  list-style: none;
  display: flex;
  gap: 28px;
  padding: 0;
  margin: 0;
  flex-wrap: wrap;
}

nav.site-nav a {
  color: var(--color-text);
  text-decoration: none;
  font-size: 0.95rem;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  border-bottom: 1px solid transparent;
  padding-bottom: 3px;
  transition: border-color 0.15s ease;
}

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

/* Main content */
main { padding: 24px 0 80px; }

h1, h2, h3 { font-weight: 600; line-height: 1.3; }

h1.page-title {
  font-size: 1.7rem;
  margin: 0 0 28px;
  padding-bottom: 12px;
  border-bottom: 2px solid var(--color-accent);
  display: inline-block;
}

.research-intro {
  margin: 0 0 40px;
  padding-bottom: 32px;
  border-bottom: 1px solid var(--color-line);
}

section { margin-bottom: 48px; }

section h2 {
  font-size: 1.25rem;
  color: var(--color-accent);
  margin: 0 0 16px;
}

p { margin: 0 0 16px; }

.pub-summary {
  font-size: 1.15rem;
  margin-bottom: 4px;
}

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

a.code-link { color: #2c5b6e; }

/* Bio / headshot */
.bio-block {
  margin-bottom: 40px;
  overflow: hidden;
}

.headshot-figure {
  float: right;
  width: 320px;
  margin: 0 0 20px 28px;
}

.headshot-figure img {
  display: block;
  width: 320px;
  height: 320px;
  object-fit: cover;
  border-radius: 4px;
}

.headshot-figure figcaption {
  margin-top: 10px;
  color: var(--color-muted);
  font-size: 0.85rem;
  line-height: 1.5;
  text-align: left;
}

@media (max-width: 600px) {
  .headshot-figure {
    float: none;
    width: 220px;
    margin: 0 auto 20px;
  }
  .headshot-figure img { width: 220px; height: 220px; }
}

/* Lists: projects, publications, cv entries */
.entry {
  padding-bottom: 22px;
  margin-bottom: 22px;
  border-bottom: 1px solid var(--color-line);
}
.entry:last-child { border-bottom: none; }

/* Numbered publication lists */
ol.pub-list {
  list-style: decimal;
  padding-left: 1.4em;
  margin: 0;
}
ol.pub-list li.entry {
  padding-left: 8px;
  border-bottom: none;
  padding-bottom: 0;
  margin-bottom: 8px;
}
ol.pub-list li.entry::marker {
  color: var(--color-accent);
  font-weight: 600;
}

.entry-title {
  font-weight: 600;
  font-size: 1.05rem;
  margin: 0 0 4px;
}

.research-list .entry-title {
  font-size: 1.35rem;
}

.entry-meta {
  color: var(--color-muted);
  font-size: 0.9rem;
  font-style: italic;
  margin: 0 0 8px;
}

.entry-meta strong {
  color: var(--color-text);
}

.entry-links a { margin-right: 14px; font-size: 0.9rem; }

.entry-figure {
  margin: 16px 0;
}
.entry-figure img {
  display: block;
  width: 100%;
  height: auto;
  border: 1px solid var(--color-line);
  border-radius: 4px;
}
.entry-figure embed {
  display: block;
  width: 100%;
  height: 340px;
  border: 1px solid var(--color-line);
  border-radius: 4px;
}
.entry-figure figcaption {
  margin-top: 8px;
  color: var(--color-muted);
  font-size: 0.85rem;
  font-style: italic;
  line-height: 1.5;
}

.figure-grid {
  display: flex;
  gap: 20px;
  flex-wrap: wrap;
  margin: 16px 0;
}
.figure-grid .entry-figure {
  flex: 1 1 260px;
  margin: 0;
}

@media (max-width: 600px) {
  .figure-grid { flex-direction: column; }
}

.inline-figure {
  float: right;
  width: 45%;
  margin: 0 0 12px 20px;
}
@media (max-width: 700px) {
  .inline-figure {
    float: none;
    width: 100%;
    margin: 16px 0;
  }
}

.tag-list { margin-top: 8px; }
.tag {
  display: inline-block;
  font-size: 0.78rem;
  color: var(--color-muted);
  border: 1px solid var(--color-line);
  border-radius: 999px;
  padding: 2px 10px;
  margin: 2px 4px 2px 0;
}

/* CV sections */
.cv-item {
  display: flex;
  gap: 20px;
  margin-bottom: 18px;
}
.cv-date {
  flex-shrink: 0;
  width: 110px;
  color: var(--color-muted);
  font-size: 0.9rem;
}
.cv-detail { flex: 1; }
.cv-detail .entry-title { margin-bottom: 2px; }
.cv-detail .entry-meta { margin-bottom: 4px; }

/* Contact */
.contact-list { list-style: none; padding: 0; }
.contact-list li { margin-bottom: 10px; }
.contact-list .label {
  display: inline-block;
  width: 90px;
  color: var(--color-muted);
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

/* Social links */
.social-links {
  list-style: none;
  display: flex;
  justify-content: center;
  gap: 16px;
  padding: 0;
  margin: 8px 0 0;
  clear: both;
}
.social-links a {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 46px;
  height: 46px;
  border-radius: 50%;
  border: 1px solid var(--color-line);
  color: var(--color-text);
  font-size: 1.4rem;
  transition: color 0.15s ease, border-color 0.15s ease;
}
.social-links a:hover {
  color: var(--color-accent);
  border-color: var(--color-accent);
}

/* Footer */
footer.site-footer {
  border-top: 1px solid var(--color-line);
  padding: 24px 0;
  color: var(--color-muted);
  font-size: 0.85rem;
  text-align: center;
}

.claude-mark {
  vertical-align: -2px;
  color: var(--color-accent);
}

/* Responsive */
@media (max-width: 600px) {
  body { font-size: 16px; }
  header.site-header { padding: 32px 0 20px; }
  .site-title { font-size: 1.5rem; }
  nav.site-nav ul { gap: 16px; }
  .cv-item { flex-direction: column; gap: 4px; }
  .cv-date { width: auto; }
}