/* Botón flotante */
#whatsapp-float {
    position: fixed;
    bottom: 20px;
    left: 20px;
    z-index: 999;
}
#whatsapp-float img {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    box-shadow: 0 4px 6px rgba(0,0,0,0.3);
    cursor: pointer;
}

/* Modal */
#whatsapp-modal {
    display: none; /* Oculto al inicio */
    position: fixed;
    z-index: 1000;
    left: 0; top: 0;
    width: 100%; height: 100%;
    background-color: rgba(0,0,0,0.5);
}
#whatsapp-modal .modal-content {
    background: #fff;
    border-radius: 12px;
    padding: 20px;
    width: 320px;
    max-width: 90%;
    margin: 10% auto;
    text-align: center;
    position: relative;
}
#whatsapp-modal .close {
    position: absolute;
    top: 8px; right: 12px;
    font-size: 22px;
    cursor: pointer;
}

/* Botones dentro del modal */
#whatsapp-modal .btn {
    display: block;
    margin: 8px auto;
    padding: 12px;
    border-radius: 8px;
    text-decoration: none;
    font-weight: bold;
    color: white;
}
.btn.green { background: #25D366; }
.btn.teal { background: #128C7E; }
.btn:hover { opacity: 0.9; }


/* Animación 4: Brillo (parpadeo suave) */
@keyframes glow {
  0% { box-shadow: 0 0 5px #25D366, 0 0 10px #25D366; }
  50% { box-shadow: 0 0 20px #25D366, 0 0 30px #25D366; }
  100% { box-shadow: 0 0 5px #25D366, 0 0 10px #25D366; }
}
.animate-glow {
  animation: glow 2s infinite;
}