.fade-in-section {
    opacity: 0;
    transform: translateY(80px);
    transition: opacity 1.5s ease, transform 1.5s ease;
  }
  
  .fade-in-section.is-visible {
    opacity: 1;
    transform: none;
  }
  
  .fade-in-left {
    opacity: 0;
    transform: translateX(-80px);
    transition: opacity 1.5s ease, transform 1.5s ease;
  }
  
  .fade-in-left.is-visible {
    opacity: 1;
    transform: none;
  }