.fade-in {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s ease-out, transform 0.6s ease-out;
  will-change: transform, opacity;
}

.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

.fade-in-delay-1 {
  transition-delay: 0.1s;
}

.fade-in-delay-2 {
  transition-delay: 0.2s;
}

.fade-in-delay-3 {
  transition-delay: 0.3s;
}

.card-hover {
  transition: opacity 0.3s ease, transform 0.3s ease;
}

.card-hover:hover {
  opacity: 0.85;
  transform: scale(1.01);
}

.project-card-image {
  transition: transform 0.4s ease;
  transform-origin: center bottom;
}

.project-card:hover .project-card-image {
  transform: perspective(1200px) rotateX(2deg);
}

.gradient-card {
  background: linear-gradient(rgb(255, 255, 255) 0%, rgb(244, 244, 244) 15%);
  border-radius: 10px;
  transition: transform 0.4s ease;
}

@media (prefers-reduced-motion: reduce) {
  .fade-in {
    opacity: 1;
    transform: none;
    transition: none;
  }

  .card-hover:hover {
    transform: none;
  }

  .project-card:hover .project-card-image {
    transform: none;
  }

  html {
    scroll-behavior: auto;
  }
}