@keyframes scrollDot {
  0% {
    opacity: 0;
    transform: translate(-50%, 0);
  }
  35% {
    opacity: 1;
  }
  100% {
    opacity: 0;
    transform: translate(-50%, 16px);
  }
}

@keyframes whatsappPulse {
  0%,
  76%,
  100% {
    box-shadow: 0 18px 46px rgba(37, 211, 102, 0.32);
  }
  84% {
    box-shadow: 0 20px 54px rgba(37, 211, 102, 0.44);
  }
  92% {
    box-shadow: 0 18px 46px rgba(37, 211, 102, 0.32);
  }
}

.reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.feature-card,
.stat-card,
.image-card,
.gallery-item,
.faq-item {
  transition: transform 0.25s ease, border-color 0.25s ease, box-shadow 0.25s ease;
}

.feature-card:hover,
.stat-card:hover,
.image-card:hover,
.gallery-item:hover,
.faq-item:hover {
  transform: translateY(-4px);
  border-color: rgba(198, 162, 90, 0.35);
  box-shadow: 0 30px 80px rgba(0, 0, 0, 0.5);
}