/* Tufte-inspired minimal CSS */

:root {
  --text-color: #111;
  --link-color: #a00;
  --link-hover: #c00;
  --muted: #555;
  --border: #ddd;
  --bg: #fffff8;
  --max-width: 800px;
}

* {
  box-sizing: border-box;
}

body {
  font-family: Palatino, 'Palatino Linotype', Georgia, serif;
  font-size: 18px;
  line-height: 1.6;
  color: var(--text-color);
  background: var(--bg);
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 2rem 2rem 4rem;
}

/* Typography */
h1 {
  font-size: 2.2rem;
  font-weight: 400;
  margin: 0 0 0.5rem;
}

h2 {
  font-size: 1.4rem;
  font-weight: 400;
  font-style: italic;
  margin: 0 0 1rem;
  border-bottom: 1px solid var(--border);
  padding-bottom: 0.5rem;
}

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

a:hover {
  text-decoration: underline;
}

p {
  margin: 0 0 1rem;
}

/* Header / Bio */
.bio {
  display: flex;
  gap: 2rem;
  align-items: center;
  margin-bottom: 3rem;
  padding-bottom: 2rem;
  border-bottom: 1px solid var(--border);
}

.profile-photo {
  width: 150px;
  height: 150px;
  border-radius: 50%;
  object-fit: cover;
  flex-shrink: 0;
}

.bio-text h1 {
  margin-bottom: 1rem;
}

.contact {
  color: var(--muted);
  font-size: 0.95rem;
}

/* Two-column layout */
.columns {
  display: grid;
  grid-template-columns: 1.5fr 1fr;
  gap: 4rem;
}

.right-column {
  display: flex;
  flex-direction: column;
}

/* Publications */
.publications .scholar-link {
  font-style: italic;
  color: var(--muted);
  font-size: 0.95rem;
  margin-bottom: 1.5rem;
}

.pub-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.pub-list li {
  margin-bottom: 1.5rem;
  line-height: 1.5;
}

.pub-title {
  font-weight: 600;
}

.pub-authors {
  font-size: 0.95rem;
}

.pub-venue {
  font-style: italic;
  color: var(--muted);
  font-size: 0.9rem;
}

.pub-links {
  font-size: 0.9rem;
  margin-top: 0.25rem;
}

.pub-links a {
  margin-right: 0.75rem;
}

/* Blog links */
.blog-links ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.blog-links li {
  margin-bottom: 1.25rem;
}

.blog-links a {
  display: block;
  font-size: 1.05rem;
}

.blog-links time {
  display: block;
  font-size: 0.85rem;
  color: var(--muted);
  margin-top: 0.2rem;
}

.view-all {
  margin-top: 1rem;
  font-size: 0.95rem;
}

/* Talks */
.talks {
  margin-top: 2.5rem;
}

.talks ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.talks li {
  margin-bottom: 0.75rem;
}

.talks p {
  font-size: 0.9rem;
  margin-bottom: 0.75rem;
}

/* Blog index page */
.blog-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.blog-list li {
  margin-bottom: 2rem;
  padding-bottom: 2rem;
  border-bottom: 1px solid var(--border);
}

.blog-list li:last-child {
  border-bottom: none;
}

.blog-list h3 {
  font-size: 1.2rem;
  font-weight: 400;
  margin: 0 0 0.25rem;
}

.blog-list h3 a {
  color: var(--text-color);
}

.blog-list h3 a:hover {
  color: var(--link-color);
}

.blog-list time {
  font-size: 0.85rem;
  color: var(--muted);
}

.blog-list .excerpt {
  margin-top: 0.75rem;
  color: var(--muted);
  font-size: 0.95rem;
  line-height: 1.5;
}

/* Responsive */
@media (max-width: 768px) {
  body {
    padding: 1.5rem;
    font-size: 17px;
  }

  .bio {
    flex-direction: column;
    align-items: center;
    text-align: center;
  }

  .columns {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }

  h1 {
    font-size: 1.8rem;
  }
}

/* Blog post pages */
article {
  max-width: 650px;
}

article header {
  margin-bottom: 2rem;
}

article h1 {
  font-size: 1.8rem;
  margin-bottom: 0.5rem;
}

article time {
  color: var(--muted);
  font-size: 0.95rem;
}

article img {
  max-width: 100%;
  height: auto;
  margin: 1.5rem 0;
}

.back-link {
  display: inline-block;
  margin-bottom: 2rem;
  font-size: 0.95rem;
}

blockquote {
  border-left: 3px solid var(--border);
  margin: 1.5rem 0;
  padding-left: 1.5rem;
  font-style: italic;
  color: var(--muted);
}

hr {
  border: none;
  border-top: 1px solid var(--border);
  margin: 2.5rem 0;
}

code {
  font-family: Menlo, Monaco, 'Courier New', monospace;
  font-size: 0.9em;
  background: #f4f4f4;
  padding: 0.15em 0.3em;
  border-radius: 3px;
}