h1, h2, h3 {
    font-weight: 700;
  }
  
  section {
    scroll-margin-top: 100px;
  }
  
  nav a {
    transition: color 0.3s ease;
  }
  
  .parallax-content {
    background-color: rgba(0, 0, 0, 0.5);
    padding: 100px 20px;
    text-align: center;
    color: white;
  }
  
  .animate__animated {
    animation-duration: 1.2s;
  }