:root {
  --bg: #ffffff;
  --bg-alt: #f5f5f7;
  --text: #222222;
  --muted: #666666;
  --accent: #0055aa;
  --accent-soft: #e0ecff;
  --border: #dddddd;
  --font-main: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: var(--font-main);
  color: var(--text);
  background: var(--bg);
  line-height: 1.6;
}

.container {
  max-width: 900px;
  margin: 0 auto;
  padding: 0 1.2rem;
}

.site-header {
  background: #284a621f;
  border-bottom: 1px solid var(--border);
  padding: 2.5rem 0 2rem;
}

.header-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
}

h1 {
  margin: 0 0 0.4rem;
  font-size: 2.2rem;
}

.subtitle {
  margin: 0 0 0.6rem;
  color: var(--muted);
}

.links a {
  color: var(--accent);
  text-decoration: none;
  margin-right: 0.4rem;
}

.links a:hover {
  text-decoration: underline;
}

.profile-pic {
  width: 150px;
  height: 150px;
  border-radius: 50%;
  object-fit: cover;
  border: 2px solid var(--border);
}

.navbar {
  background: #ffffff;
  border-bottom: 1px solid var(--border);
}

.navbar .container {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
  padding: 0.6rem 1.2rem;
}

.navbar a {
  color: var(--muted);
  text-decoration: none;
  font-size: 0.95rem;
}

.navbar a:hover {
  color: var(--accent);
}

main {
  padding: 2rem 0 3rem;
}

section {
  margin-bottom: 2.2rem;
}

h2 {
  margin-top: 0;
  border-bottom: 1px solid var(--border);
  padding-bottom: 0.3rem;
  font-size: 1.4rem;
}

h3 {
  margin-bottom: 0.4rem;
  margin-top: 1.4rem;
  font-size: 1.1rem;
}

ul {
  padding-left: 1.2rem;
}

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

.pub-list li {
  margin-bottom: 1rem;
  padding: 0.6rem 0.8rem;
  background: var(--accent-soft);
  border-radius: 4px;
}

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

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

.pub-links a {
  font-size: 0.9rem;
  color: var(--accent);
  text-decoration: none;
}

.pub-links a:hover {
  text-decoration: underline;
}

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

.site-footer {
  border-top: 1px solid var(--border);
  background: var(--bg-alt);
  padding: 1rem 0;
  font-size: 0.9rem;
  color: var(--muted);
  text-align: center;
}

@media (max-width: 700px) {
  .header-content {
    flex-direction: column-reverse;
    align-items: flex-start;
  }

  .profile-pic {
    width: 190px;
    height: 190px;
  }
}

#about p {
  text-align: justify;
}

.single-figure {
  text-align: center;
  margin-bottom: 1.5rem;
}

.single-figure img {
  width: 100%;
  max-width: 800px;
  border-radius: 6px;
  border: 1px solid var(--border);
}

.single-figure figcaption {
  margin-top: 0.4rem;
  font-size: 0.9rem;
  color: var(--muted);
}


.figure-row {
  display: flex;
  gap: 1.5rem;
  margin-bottom: 1.5rem;
}

.figure-row figure {
  flex: 1;
  text-align: center;
}

.figure-row img {
  width: 100%;
  max-width: 800px;
  border-radius: 6px;
  border: 1px solid var(--border);
}

.figure-row figcaption {
  margin-top: 0.4rem;
  font-size: 0.9rem;
  color: var(--muted);
}