/* ===============================
   WhatsApp Floating Button
   - Icono circular
   - Sin texto
   - Color oficial WhatsApp
   - Animación suave
================================ */

.whatsapp-float{
  position: fixed;
  right: 20px;
  bottom: 22px;
  z-index: 9999;

  width: 56px;
  height: 56px;

  display: flex;
  align-items: center;
  justify-content: center;

  background: #25D366; /* WhatsApp green */
  color: #fff;

  border-radius: 50%;
  text-decoration: none;

  box-shadow: 0 10px 24px rgba(37, 211, 102, 0.45);
  transition:
    transform .25s ease,
    box-shadow .25s ease,
    filter .25s ease;
}

/* Icono */
.whatsapp-float i{
  font-size: 28px;
  line-height: 1;
}

/* Hover elegante */
.whatsapp-float:hover{
  transform: translateY(-4px) scale(1.05);
  box-shadow: 0 16px 32px rgba(37, 211, 102, 0.55);
  filter: brightness(1.05);
}

/* Click feedback */
.whatsapp-float:active{
  transform: translateY(-2px) scale(1.02);
}

/* Responsive (móvil un poco más chico) */
@media (max-width: 540px){
  .whatsapp-float{
    width: 50px;
    height: 50px;
    right: 16px;
    bottom: 18px;
  }

  .whatsapp-float i{
    font-size: 24px;
  }
}