/* WhatsApp Floating Button Pulse Glow */
.whatsapp-float {
    box-shadow: 0 0 0 0 rgba(37, 211, 102, 0.5);
    animation: wa-pulse 2s infinite;
}

@keyframes wa-pulse {
    0% {
        box-shadow: 0 0 0 0 rgba(37, 211, 102, 0.6);
    }
    70% {
        box-shadow: 0 0 0 16px rgba(37, 211, 102, 0);
    }
    100% {
        box-shadow: 0 0 0 0 rgba(37, 211, 102, 0);
    }
}