/* Nav */
.site-nav {
  position: sticky;
  top: 0;
  z-index: 10;
  background: var(--bg-light);
  border-bottom: 1px solid var(--border);
  margin: 0 -1.5rem;
}

.site-nav .nav-inner {
  max-width: 960px;
  margin: 0 auto;
  padding: 1rem 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logomark {
  font-family: var(--mono);
  font-size: 1.1rem;
  color: var(--violet-700);
  text-decoration: none;
  font-weight: 400;
}

.logomark:hover {
  color: var(--olive-700);
  text-decoration: none;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 1.75rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

.nav-links a {
  font-size: 0.95rem;
  color: var(--text);
}

.nav-links a:hover {
  color: var(--violet-700);
}

.nav-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--violet-400);
  display: inline-block;
}

/* Hero */
.hero {
  display: flex;
  align-items: center;
  gap: 2.5rem;
  padding: 3.5rem 1.5rem 3rem;
  max-width: 960px;
  margin: 0 auto;
}

.hero-photo {
  width: 460px;
  height: 460px;
  border-radius: 0;
  object-fit: cover;
  flex-shrink: 0;
}

.hero-text {
  min-width: 0;
}

.contact-links {
  display: flex;
  flex-wrap: wrap;
  gap: 1.25rem;
  margin-top: 1.5rem;
}

.contact-links a {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  color: var(--olive-700);
  font-size: 0.95rem;
}

.contact-links a:hover {
  color: var(--violet-400);
}

@media (max-width: 640px) {
  .hero {
    flex-direction: column;
    align-items: flex-start;
    gap: 1.5rem;
  }

  .hero-photo {
    width: 260px;
    height: 260px;
  }
}

/* Publications */
.pub-header {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.view-all {
  font-size: 0.95rem;
  white-space: nowrap;
}

.pub-list {
  margin-top: 1.5rem;
}

.pub-card {
  display: flex;
  gap: 1.25rem;
  padding: 1.5rem 0;
  border-top: 1px solid var(--border);
}

.pub-card:first-child {
  border-top: none;
  padding-top: 0;
}

.pub-icon {
  flex-shrink: 0;
  width: 44px;
  height: 44px;
  border: 1px solid var(--border);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--olive-700);
  background: var(--bg-light);
}

.pub-title {
  font-family: var(--serif);
  font-size: 1.3rem;
  font-weight: 500;
  color: var(--violet-700);
  margin: 0 0 0.3rem;
}

.pub-authors {
  color: var(--text-secondary);
  margin: 0 0 0.3rem;
  font-size: 1rem;
}

.pub-venue {
  font-family: var(--mono);
  color: var(--olive-700);
  font-size: 0.85rem;
  margin: 0;
}

/* CTA */
.cta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1.5rem;
  padding: 2.5rem 1.5rem;
  max-width: 960px;
  margin: 0 auto;
  border-top: 1px solid var(--border);
}

.cta-left {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.cta-badge {
  flex-shrink: 0;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--violet-700);
  display: flex;
  align-items: center;
  justify-content: center;
}

.cta-badge .icon {
  color: var(--bg);
}

.cta-text {
  margin: 0;
  font-size: 1.15rem;
  color: var(--text);
}

.cta-text em {
  color: var(--violet-400);
  font-style: italic;
}

/* Footer */
.site-footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
  max-width: 960px;
  margin: 0 auto;
  padding: 1.5rem;
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-family: var(--mono);
  font-size: 0.85rem;
}

.footer-links {
  display: flex;
  gap: 1.5rem;
  flex-wrap: wrap;
}

.footer-icons {
  display: flex;
  gap: 1rem;
}

.footer-icons a {
  color: var(--olive-700);
}

.footer-icons a:hover {
  color: var(--violet-400);
}