.footer {
  background: #1a1a1a;
  color: white;
  padding: 4rem 2rem;
  margin-top: auto;
}

.footer-content {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 2rem;
}

.footer-section {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.footer-section h3 {
  font-size: 1.5rem;
  margin-bottom: 0.5rem;
}

.footer-section h4 {
  font-size: 1.1rem;
  margin-bottom: 0.5rem;
}

.footer-section a {
  color: #999;
  text-decoration: none;
  transition: color 0.2s;
}

.footer-section a:hover {
  color: white;
}