/* Botão Flutuante do WhatsApp */
.whatsapp-float {
  position: fixed;
  width: 60px;
  height: 60px;
  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;
  border: none;
  cursor: pointer;
}

.whatsapp-float:hover {
  background-color: #20ba5a;
  transform: scale(1.1);
  box-shadow: 2px 2px 10px #666;
}

.whatsapp-float:active {
  transform: scale(0.95);
}

/* Responsividade para mobile */
@media (max-width: 768px) {
  .whatsapp-float {
    width: 55px;
    height: 55px;
    bottom: 15px;
    right: 15px;
    font-size: 26px;
  }
}

@media (max-width: 480px) {
  .whatsapp-float {
    width: 50px;
    height: 50px;
    bottom: 10px;
    right: 10px;
    font-size: 24px;
  }
}

/* Animação de pulso para chamar atenção */
.whatsapp-float.pulse {
  animation: pulse-whatsapp 2s infinite;
}

@keyframes pulse-whatsapp {
  0% {
    transform: scale(1);
  }
  50% {
    transform: scale(1.1);
  }
  100% {
    transform: scale(1);
  }
}

/* Tooltip opcional */
.whatsapp-float::before {
  content: "Fale conosco no WhatsApp";
  position: absolute;
  right: 70px;
  top: 50%;
  transform: translateY(-50%);
  background-color: #333;
  color: white;
  padding: 8px 12px;
  border-radius: 6px;
  font-size: 14px;
  white-space: nowrap;
  opacity: 0;
  visibility: hidden;
  transition: all 0.3s ease;
  font-family: Arial, sans-serif;
}

.whatsapp-float::after {
  content: "";
  position: absolute;
  right: 60px;
  top: 50%;
  transform: translateY(-50%);
  border: 6px solid transparent;
  border-left-color: #333;
  opacity: 0;
  visibility: hidden;
  transition: all 0.3s ease;
}

.whatsapp-float:hover::before,
.whatsapp-float:hover::after {
  opacity: 1;
  visibility: visible;
}

/* Esconder tooltip em mobile */
@media (max-width: 768px) {
  .whatsapp-float::before,
  .whatsapp-float::after {
    display: none;
  }
}