.whatsapp-support {
    position: fixed;
    right: 24px;
    bottom: 24px;
    z-index: 1040;
    display: inline-flex;
    align-items: center;
    gap: 10px;
    color: #ffffff;
    text-decoration: none;
}

.whatsapp-support-label {
    padding: 8px 12px;
    border: 1px solid #e2e8f0;
    border-radius: 8px;
    background: #ffffff;
    box-shadow: 0 6px 18px rgba(15, 23, 42, .14);
    color: #344054;
    font-size: 13px;
    font-weight: 600;
    opacity: 0;
    transform: translateX(8px);
    transition: opacity .18s ease, transform .18s ease;
    white-space: nowrap;
}

.whatsapp-support-icon {
    width: 52px;
    height: 52px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background-color: #25d366;
    box-shadow: 0 8px 22px rgba(15, 23, 42, .2);
    color: #ffffff;
    transition: background-color .18s ease, transform .18s ease, box-shadow .18s ease;
}

.whatsapp-support-icon svg {
    width: 30px;
    height: 30px;
    fill: #ffffff;
}

.whatsapp-support:hover,
.whatsapp-support:focus-visible {
    color: #ffffff;
}

.whatsapp-support:hover .whatsapp-support-label,
.whatsapp-support:focus-visible .whatsapp-support-label {
    opacity: 1;
    transform: translateX(0);
}

.whatsapp-support:hover .whatsapp-support-icon,
.whatsapp-support:focus-visible .whatsapp-support-icon {
    background-color: #1fbd59;
    box-shadow: 0 10px 26px rgba(15, 23, 42, .25);
    transform: translateY(-2px);
}

.whatsapp-support:focus-visible {
    border-radius: 50%;
    outline: 3px solid rgba(37, 211, 102, .35);
    outline-offset: 4px;
}

@media (max-width: 575px) {
    .whatsapp-support {
        right: 16px;
        bottom: 16px;
    }

    .whatsapp-support-label {
        display: none;
    }

    .whatsapp-support-icon {
        width: 48px;
        height: 48px;
    }

    .whatsapp-support-icon svg {
        width: 28px;
        height: 28px;
    }
}