/* Botão WhatsApp Flutuante */
.whatsapp-float {
  position: fixed;
  width: 50px;
  height: 50px;
  bottom: 20px;
  right: 20px;
  background-color: #25d366;
  color: #FFF;
  border-radius: 50px;
  text-align: center;
  font-size: 30px;
  box-shadow: 2px 2px 3px #999;
  z-index: 1000;
  transition: all 0.3s ease;
  display: flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  animation: pulse 2s infinite;
}

.whatsapp-float:hover {
  background-color: #128c7e;
  color: #FFF;
  text-decoration: none;
  transform: scale(1.1);
}

.whatsapp-float i {
  margin-top: 2px;
}

/* Animação Pulse */
@keyframes pulse {
  0% {
    transform: scale(1);
    box-shadow: 0 0 0 0 rgba(37, 211, 102, 0.7);
  }
  70% {
    transform: scale(1);
    box-shadow: 0 0 0 10px rgba(37, 211, 102, 0);
  }
  100% {
    transform: scale(1);
    box-shadow: 0 0 0 0 rgba(37, 211, 102, 0);
  }
}

/* Responsivo */
@media screen and (max-width: 768px) {
  .whatsapp-float {
    width: 50px;
    height: 50px;
    font-size: 25px;
    right: 15px;
    bottom: 8%;
  }
}

@media screen and (max-width: 480px) {
  .whatsapp-float {
    width: 45px;
    height: 45px;
    font-size: 22px;
    right: 10px;
    bottom: 20px;
  }
}