* { box-sizing: border-box; }
:root {
  --text: #111827;
  --muted: #6b7280;
  --border: #e5e7eb;
  --bg: #ffffff;
  --soft: #f9fafb;
  --accent: #111827;
}
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--text);
  background: var(--bg);
  line-height: 1.65;
}
a { color: inherit; text-decoration: none; }
a:hover { text-decoration: underline; }
.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(255,255,255,0.9);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}
.nav {
  max-width: 980px;
  margin: 0 auto;
  padding: 16px 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.brand { font-weight: 700; letter-spacing: -0.02em; }
.nav-links { display: flex; gap: 20px; font-size: 14px; color: var(--muted); }
main { max-width: 980px; margin: 0 auto; padding: 0 24px; }
.hero { padding: 96px 0 72px; border-bottom: 1px solid var(--border); }
.eyebrow { color: var(--muted); font-size: 14px; text-transform: uppercase; letter-spacing: 0.12em; }
h1 { font-size: clamp(44px, 8vw, 78px); line-height: 0.95; margin: 8px 0 24px; letter-spacing: -0.06em; }
.subtitle { max-width: 720px; font-size: 22px; color: #374151; margin-bottom: 32px; }
.buttons { display: flex; flex-wrap: wrap; gap: 12px; }
.button {
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 10px 18px;
  font-weight: 600;
  font-size: 14px;
}
.button.primary { background: var(--accent); color: white; border-color: var(--accent); }
.section { padding: 64px 0; border-bottom: 1px solid var(--border); }
.two-column { display: grid; grid-template-columns: 240px 1fr; gap: 48px; }
h2 { font-size: 28px; line-height: 1.2; margin: 0 0 20px; letter-spacing: -0.03em; }
h3 { font-size: 21px; line-height: 1.3; margin: 6px 0 8px; letter-spacing: -0.02em; }
p { margin: 0 0 14px; }
.chips { display: flex; flex-wrap: wrap; gap: 10px; }
.chips span {
  background: var(--soft);
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 8px 14px;
  color: #374151;
}
.section-header { display: flex; justify-content: space-between; align-items: baseline; gap: 20px; margin-bottom: 22px; }
.section-header a { color: var(--muted); font-size: 14px; }
.publication {
  padding: 22px 0;
  border-top: 1px solid var(--border);
}
.publication.featured {
  background: var(--soft);
  border: 1px solid var(--border);
  border-radius: 18px;
  padding: 24px;
  margin-bottom: 8px;
}
.pub-meta { color: var(--muted); font-size: 14px; font-weight: 700; text-transform: uppercase; letter-spacing: 0.08em; }
.authors { color: #374151; }
.pub-link { font-weight: 700; font-size: 14px; }
.contact-card {
  background: var(--soft);
  border: 1px solid var(--border);
  border-radius: 22px;
  margin: 64px 0;
  padding: 32px;
}
.contact-links { display: flex; flex-wrap: wrap; gap: 16px; font-weight: 600; }
footer { max-width: 980px; margin: 0 auto; padding: 32px 24px 56px; color: var(--muted); font-size: 14px; }
@media (max-width: 720px) {
  .nav { align-items: flex-start; gap: 12px; flex-direction: column; }
  .nav-links { gap: 12px; flex-wrap: wrap; }
  .hero { padding: 64px 0 48px; }
  .two-column { grid-template-columns: 1fr; gap: 12px; }
  .section-header { flex-direction: column; }
  .subtitle { font-size: 19px; }
}

.profile{
    text-align:center;
    margin-bottom:50px;
}

.profile img{
    width:220px;
    border-radius:8px;
    margin-bottom:20px;
}

.news-list {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.news-item {
  display: grid;
  grid-template-columns: 100px 1fr;
  gap: 18px;
  align-items: start;
  padding: 14px 0;
  border-bottom: 1px solid #e5e7eb;
}

.news-date {
  font-size: 0.9rem;
  font-weight: 700;
  color: #2563eb;
  white-space: nowrap;
}

.news-item p {
  margin: 0;
  line-height: 1.6;
  color: #333;
}

.news-item a {
  color: #2563eb;
  text-decoration: none;
  font-weight: 600;
}

.news-item a:hover {
  text-decoration: underline;
}

.news-tag {
  display: inline-block;
  margin-left: 6px;
  padding: 2px 7px;
  border-radius: 999px;
  background: #f1f5f9;
  color: #475569;
  font-size: 0.78rem;
  font-weight: 600;
}

@media (max-width: 700px) {
  .news-item {
    grid-template-columns: 1fr;
    gap: 4px;
  }
}

.pub-card {
  display: grid;
  grid-template-columns: 420px 1fr;
  gap: 30px;
  align-items: center;
  margin-bottom: 34px;
}

.pub-image img {
  width: 100%;
  max-height: 240px;
  object-fit: contain;
  border-radius: 10px;
  border: 1px solid #e5e7eb;
  background: #fff;
  padding: 8px;
}

.pub-content h3 {
  margin: 0 0 7px;
  font-size: 1.08rem;
  line-height: 1.35;
  font-weight: 700;
}

.pub-authors {
  margin: 0 0 6px;
  font-size: 0.92rem;
  color: #333;
}

.pub-venue {
  color: #666;
  font-style: italic;
}

.pub-links {
  margin: 0 0 8px;
  font-size: 0.93rem;
  line-height: 1.4;
}

.pub-links a {
  color: #2563eb;
  text-decoration: none;
  font-weight: 500;
}

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

.pub-links span {
  color: #aaa;
  margin: 0 4px;
}

.pub-desc {
  margin-top: 8px;
  font-size: 0.85rem;
  line-height: 1.6;
  color: #666;
}

.pub-badge {
  display: inline-block;
  margin-left: 8px;
  padding: 2px 8px;
  border-radius: 999px;
  background: #fef3c7;
  color: #92400e;
  font-size: 0.72rem;
  font-weight: 600;
  vertical-align: middle;
}

@media (max-width: 850px) {
  .pub-card {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .pub-image img {
    max-height: none;
  }
}

.contact-card .job-market {
  margin-top: 14px;
  padding: 12px 16px;

  background: #f8fafc;
  border-left: 4px solid #2563eb;
  border-radius: 6px;

  text-align: left;

  color: #374151;
  font-size: 0.95rem;
  line-height: 1.6;
}