/* ===== BOTÃO FLUTUANTE DO WHATSAPP ===== */
.whatsapp-flutuante {
  position: fixed;
  right: 20px;
  bottom: 20px;
  z-index: 9998;
  width: 60px;
  height: 60px;
  border-radius: 50%;
  overflow: hidden;
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.25);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
  animation: whatsapp-pop 0.4s ease-out;
  cursor: pointer;
}

.whatsapp-flutuante:hover {
  transform: scale(1.08);
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.3);
}

.whatsapp-flutuante img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

@keyframes whatsapp-pop {
  from {
    opacity: 0;
    transform: scale(0.6);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}

/* Responsivo: um pouco menor no mobile */
@media (max-width: 480px) {
  .whatsapp-flutuante {
    width: 54px;
    height: 54px;
    right: 16px;
    bottom: 16px;
  }
}