body {
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  line-height: 1.6;
  margin: 0;
  padding: 0;
  background-color: #f9f9f9;
  color: #333;
}

header {
  background: #222;
  color: #fff;
  padding: 2rem 1rem;
  text-align: center;
}

.hero {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 1.5rem;
}

.portrait {
  width: 180px;
  height: 180px;
  border-radius: 50%;
  object-fit: cover;
  box-shadow: 0 4px 12px rgba(0,0,0,0.2);
}

h1 {
  font-size: 2.5rem;
  margin: 0.5rem 0;
}

.tagline {
  font-size: 1.2rem;
  margin: 0.2rem 0 1rem;
  font-style: italic;
}

.social-links a {
  margin: 0 0.5rem;
  color: #00aced;
  text-decoration: none;
  font-weight: bold;
}

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

main {
  max-width: 900px;
  margin: 2rem auto;
  padding: 0 1rem;
}

section {
  margin-bottom: 2rem;
}

h2 {
  border-bottom: 2px solid #ddd;
  padding-bottom: 0.5rem;
  margin-bottom: 1rem;
  color: #222;
}

footer {
  text-align: center;
  padding: 1rem;
  background: #222;
  color: #fff;
}