/* ---- Fade-in on scroll ---- */
.fade-in {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1),
              transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

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

/* Stagger children */
.fade-in-group .fade-in:nth-child(1) { transition-delay: 0ms; }
.fade-in-group .fade-in:nth-child(2) { transition-delay: 100ms; }
.fade-in-group .fade-in:nth-child(3) { transition-delay: 200ms; }

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