.whatsapp-btn,
.home-btn {
  color: white;
  position: fixed;
  bottom: 20px;
  right: 20px;
  z-index: 1000;
  width: 60px;
  height: 60px;
  font-size: 1.8rem;
  transition: all 0.3s ease;
  /* suaviza o efeito */
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.2);
  /* sombra padrão */
}

.whatsapp-btn {
  right: 20px;
  background-color:#25D366;
}

.home-btn {
  left: 20px;
}

@media (max-width: 768px) {
  .whatsapp-btn,
  .home-btn {
    width: 50px;
    height: 50px;
    font-size: 1.2rem;
  }
}

.whatsapp-btn:hover,
.home-btn:hover {
  transform: translateY(-5px) scale(1.05);
  /* levanta e aumenta levemente */
  box-shadow: 0 8px 12px rgba(0, 0, 0, 0.3);
  /* sombra mais forte para 3D */
  color: white;
}