/* Botón flotante WhatsApp */
.whatsapp-bubble {
  position: fixed;
  right: 30px;
  bottom: 30px;
  width: 60px;
  height: 60px;
  background: #25d366;
  border-radius: 50%;
  box-shadow: 0 2px 8px rgba(0,0,0,0.2);
  z-index: 9999;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  overflow: hidden;
}
.whatsapp-bubble img {
  width: 32px;
  height: 32px;
  display: block;
  margin: auto;
}
.whatsapp-bubble::before {
  content: "";
}
@media (max-width: 600px) {
  .whatsapp-bubble {
    right: 16px;
    bottom: 16px;
    width: 48px;
    height: 48px;
  }
  .whatsapp-bubble img {
    width: 24px;
    height: 24px;
  }
}