* {
  box-sizing: border-box;
}

body {
  height: 100vh;
  margin: 0;
}

body {
  font-family: system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
  color: #111;
  background:
    linear-gradient(
      rgba(228, 228, 228, 0.1),
      rgba(0, 0, 0, 0.35)
    ),
    url('background.jpg') center / cover no-repeat fixed;
}

.viewport {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  align-items: center;
  justify-content: center;
  height: 100%;
  padding: 1.5rem;
}

.card {
  background: rgba(255, 255, 255, 0.92);
  max-width: 36rem;
  padding: 2rem 2.5rem;
  border-radius: 0.75rem;
  box-shadow: 0 1rem 2rem rgba(0, 0, 0, 0.8);
  margin: 0.5rem;
}

h1 {
  margin-top: 0;
  margin-bottom: 0.5rem;
  font-size: 2rem;
  line-height: 1.2;
}

h1 i {
    font-weight: normal;
    font-size: large;
}

.bio {
  margin-top: 0;
  margin-bottom: 1.5rem;
  line-height: 1.6;
  color: #333;
}

.nav-item {
  padding: 1rem;
  border-radius: 0.5rem;
  background: white;
  font-weight: 600;
  width: 20rem;
  text-align: center;
  text-decoration: none;
  color: inherit;
  box-shadow: 0 0.1rem 0.5rem rgba(0, 0, 0, 0.5);
  transition: box-shadow 300ms ease;
}

.nav-item:hover {
    box-shadow:
      0 0 0 3px rgba(255, 255, 255, 0.6),
      0 6px 16px rgba(0, 128, 255, 0.8);
}

@media (max-width: 480px) {
  .card {
    padding: 1.5rem;
  }
}