/* css styles */

/* ---------- Hero (home page) ---------- */

.hero {
  max-width: 700px;
  margin: 3rem auto 2rem;
  text-align: center;
}

.profile-pic {
  width: 168px;
  height: 168px;
  object-fit: cover;
  border-radius: 50%;
  margin-bottom: 1.25rem;
  border: 4px solid #ffffff;
  box-shadow: 0 4px 18px rgba(27, 58, 92, 0.25);
}

.hero h1 {
  margin-bottom: 0.25rem;
}

.tagline {
  font-family: "Inter", sans-serif;
  font-size: 1.05rem;
  font-weight: 500;
  letter-spacing: 0.03rem;
  color: #1b3a5c;
  text-transform: uppercase;
  margin-bottom: 1.5rem;
}

.hero p {
  color: #45494f;
  font-size: 1.05rem;
  line-height: 1.7;
}

.hero-buttons {
  margin-top: 1.5rem;
}

.hero .btn {
  margin: 0.25rem;
  padding: 0.5rem 1.25rem;
  font-weight: 500;
}

.social-links {
  margin-top: 1.5rem;
  padding-top: 1.25rem;
  border-top: 1px solid #e6e8eb;
}

.social-links a {
  margin: 0 0.75rem;
  font-size: 0.95rem;
  font-weight: 500;
  color: #45494f;
  text-decoration: none;
}

.social-links a:hover {
  color: #1b3a5c;
}

/* ---------- General content ---------- */

main.content h2 {
  margin-top: 2.25rem;
  padding-bottom: 0.35rem;
  border-bottom: 1px solid #e6e8eb;
}

/* ---------- Publications page ---------- */

.pub-year {
  margin-top: 2rem;
  padding-bottom: 0.35rem;
  border-bottom: 2px solid #1b3a5c;
  color: #1b3a5c;
  font-size: 1.3rem;
}

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

.pub-list li {
  padding: 0.6rem 0;
  border-bottom: 1px solid #eef0f2;
  line-height: 1.6;
}

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

.pub-venue {
  color: #45494f;
}

/* ---------- Disclaimer ---------- */

.disclaimer {
  margin-top: 1.5rem;
  font-size: 0.9rem;
  color: #6b7075;
}

.nav-footer-center {
  font-size: 0.85rem;
  color: #6b7075;
}