.fade-in-section {
    opacity: 0;
    transform: translateX(-50px);
    transition: opacity 0.8s ease-out, transform 0.8s ease-out;
    will-change: opacity, transform;
  }
  
  .fade-in-section.is-visible {
    opacity: 1;
    transform: translateX(0);
  }
  
  .fade-in-section.is-fading-out {
    opacity: 0;
    transform: translateX(50px);
  }