/* ====== Global Styles ====== */

body {
  font-family: "Inter", "Helvetica Neue", Arial, sans-serif;
  margin: 0;
  padding: 0;
  line-height: 1.6;
  color: #222;
  background: #fafafa;
}

header {
  background: #003366;
  color: white;
  padding: 40px 20px;
  text-align: center;
}

header h1 {
  margin: 0;
  font-size: 2.4rem;
  font-weight: 700;
}

.subtitle {
  margin-top: 10px;
  font-size: 1.1rem;
  opacity: 0.9;
}

/* ====== Navigation ====== */

nav {
  background: #f0f0f0;
  padding: 10px 0;
  border-bottom: 1px solid #ddd;
}

nav ul {
  list-style: none;
  display: flex;
  justify-content: center;
  gap: 30px;
  margin: 0;
  padding: 0;
}

nav a {
  text-decoration: none;
  color: #003366;
  font-weight: 600;
}

nav a:hover {
  color: #0055aa;
}

/* ====== Layout ====== */

section {
  max-width: 900px;
  margin: 40px auto;
  padding: 0 20px;
}

h2 {
  color: #003366;
  border-bottom: 2px solid #003366;
  padding-bottom: 5px;
  margin-bottom: 20px;
}

.profile {
  display: flex;
  align-items: center;
  gap: 20px;
}

.profile img {
  width: 180px;
  height: 180px;
  border-radius: 6px;
  object-fit: cover;
  border: 3px solid #003366;
}

/* ====== Lists ====== */

ul {
  padding-left: 20px;
}

.publications li {
  margin-bottom: 12px;
}

/* ====== Footer ====== */

footer {
  text-align: center;
  padding: 20px;
  margin-top: 40px;
  background: #003366;
  color: white;
  font-size: 0.9rem;
}