@keyframes scanline {
  0% {
    transform: translateY(-100%);
    opacity: 0;
  }
  18% {
    opacity: 1;
  }
  55% {
    opacity: 0.45;
  }
  100% {
    transform: translateY(100%);
    opacity: 0;
  }
}

@keyframes lanePulse {
  0%,
  100% {
    transform: scaleX(0.92);
    opacity: 0.74;
  }
  50% {
    transform: scaleX(1);
    opacity: 1;
  }
}

@keyframes ticker {
  from {
    transform: translateX(0);
  }
  to {
    transform: translateX(-100%);
  }
}

@keyframes whatsappPulse {
  0%,
  100% {
    box-shadow: 0 18px 50px rgba(31, 157, 85, 0.24);
  }
  50% {
    box-shadow: 0 18px 70px rgba(31, 157, 85, 0.42);
  }
}

@keyframes waBounce {
  0%,
  100% {
    transform: translateY(0) scale(1);
  }
  50% {
    transform: translateY(-2px) scale(1.1);
  }
}

@media (prefers-reduced-motion: reduce) {
  .whatsapp-float,
  .wa-icon {
    animation: none;
  }
}