.whatsapp-flutuante {
  position: fixed;
  right: 22px;
  bottom: 22px;
  z-index: 60;
  width: 58px;
  height: 58px;
  border-radius: 50%;
  background-color: var(--cor-verde);
  color: var(--cor-branco);
  display: flex;
  align-items: center;
  justify-content: center;
  animation: waPulse 2.4s infinite;
  transition: background-color 0.3s, transform 0.3s;
}
.whatsapp-flutuante .icone-whatsapp {
  width: 28px;
  height: 28px;
}
.whatsapp-flutuante:hover {
  background-color: var(--cor-verde-hover);
  color: var(--cor-branco);
  transform: scale(1.06);
}