nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 2rem;
}

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

.hero {
  margin: 4rem 0;
}

.hero h1 {
  font-size: 3rem;
  margin-bottom: 0.5rem;
}

.tagline {
  font-size: 1.2rem;
  margin-bottom: 2rem;
}

.hero-actions {
  display: flex;
  gap: 1rem;
}

/* --- Link hover animations --- */
a {
  position: relative;
  text-decoration: none;
}

a::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 50%;
  width: 0;
  height: 2px;
  background: #d9d8dc;
  transition: width 0.2s ease;
  translate: -50%;
}

a:hover::after {
  width: 100%;
}

a:hover {
  border-bottom: none;
}

/* --- Footer --- */
footer {
  text-align: center;
}

footer i {
  vertical-align: middle;
}

/* --- Hero --- */
.hero-actions i {
  vertical-align: middle;
}