/* Pulse Animation */
@keyframes pulse {
    0% { transform: scale(1); }
    50% { transform: scale(1.08); }
    100% { transform: scale(1); }
}

/* Desktop */
.whatsapp-float {
    position: fixed;
    bottom: 100px;
    right: 25px;
    background: #25D366;
    color: #fff !important;
    padding: 12px 18px;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 700;
    z-index: 99999;
    box-shadow: 0 6px 18px rgba(0,0,0,.2);
    animation: pulse 2s infinite;
}

/* Mobile */
@media (max-width: 768px) {

    .whatsapp-float {
        left: 50% !important;
        right: auto !important;
        bottom: 90px !important;

        width: 60px !important;
        height: 60px !important;
        padding: 0 !important;

        border-radius: 50% !important;

        font-size: 0 !important; /* hides text */
        line-height: 0 !important;

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

        transform: translateX(-50%);
    }

    .whatsapp-float::before {
        content: "💬";
        font-size: 28px;
        line-height: 1;
    }
}