.helpdesk-floating {
    position: fixed;
    right: 24px;
    bottom: 24px;
    width: 65px;
    height: 65px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: #25D366;
    color: #fff;
    border-radius: 50%;
    text-decoration: none;
    z-index: 99999;
    box-shadow: 0 8px 24px rgba(37, 211, 102, 0.4);
    transition: all .3s ease;
    padding: 0;
    margin: 0;
    line-height: 1;
}

    .helpdesk-floating:hover {
        color: #fff;
        transform: translateY(-3px) scale(1.05);
        box-shadow: 0 12px 30px rgba(37, 211, 102, 0.55);
    }

    .helpdesk-floating i {
        font-size: 34px;
        line-height: 1;
    }

    /* Pulse Animation */
    .helpdesk-floating::before {
        content: "";
        position: absolute;
        width: 65px;
        height: 65px;
        border-radius: 50%;
        border: 2px solid rgba(37, 211, 102, 0.4);
        animation: helpdeskPulse 2s infinite;
    }

@keyframes helpdeskPulse {
    0% {
        transform: scale(1);
        opacity: .8;
    }

    70% {
        transform: scale(1.4);
        opacity: 0;
    }

    100% {
        opacity: 0;
    }
}

/* Mobile */
@media (max-width: 768px) {
    .helpdesk-floating {
        width: 58px;
        height: 58px;
        right: 16px;
        bottom: 16px;
    }

        .helpdesk-floating::before {
            width: 58px;
            height: 58px;
        }

        .helpdesk-floating i {
            font-size: 30px;
        }
}