/* Scroll reveal animations */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}
.service-card.reveal:nth-child(2) { transition-delay: 0.1s; }
.service-card.reveal:nth-child(3) { transition-delay: 0.2s; }
.service-card.reveal:nth-child(4) { transition-delay: 0.3s; }
.why-item.reveal:nth-child(2) { transition-delay: 0.08s; }
.why-item.reveal:nth-child(3) { transition-delay: 0.16s; }
.why-item.reveal:nth-child(4) { transition-delay: 0.24s; }
.why-item.reveal:nth-child(5) { transition-delay: 0.32s; }
.why-item.reveal:nth-child(6) { transition-delay: 0.40s; }