/* Botão flutuante do WhatsApp */
.whatsapp-float {
  position: fixed;
  right: 25px;
  bottom: 25px;
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 60px;
  height: 60px;
  background-color: #25d366;
  border-radius: 50%;
  color: #fff;
  font-size: 32px;
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.25);
  text-decoration: none;
  animation: whatsapp-float-pulse 2.2s infinite;
}

.whatsapp-float:hover,
.whatsapp-float:focus {
  color: #fff;
  background-color: #1ebe5a;
  transform: scale(1.06);
}

.whatsapp-float i {
  line-height: 1;
}

@keyframes whatsapp-float-pulse {
  0% {
    box-shadow: 0 4px 14px rgba(0, 0, 0, 0.25), 0 0 0 0 rgba(37, 211, 102, 0.55);
  }
  70% {
    box-shadow: 0 4px 14px rgba(0, 0, 0, 0.25), 0 0 0 14px rgba(37, 211, 102, 0);
  }
  100% {
    box-shadow: 0 4px 14px rgba(0, 0, 0, 0.25), 0 0 0 0 rgba(37, 211, 102, 0);
  }
}

@media (max-width: 575px) {
  .whatsapp-float {
    right: 16px;
    bottom: 16px;
    width: 52px;
    height: 52px;
    font-size: 28px;
  }
}