.whatsapp-float {
    position: fixed;
    right: 24px;
    bottom: 24px;
    z-index: 1050;
    display: inline-flex;
    width: 58px;
    height: 58px;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background-color: #25d366;
    color: #fff;
    font-size: 32px;
    box-shadow: 0 4px 14px rgb(0 0 0 / 22%);
    text-decoration: none;
    transition: background-color 0.2s ease, transform 0.2s ease;
}

.whatsapp-float:hover {
    transform: translateY(-3px);
    background-color: #1ebe5d;
    color: #fff;
}

.whatsapp-float:focus-visible {
    outline: 3px solid #128c7e;
    outline-offset: 3px;
}

@media (max-width: 576px) {
    .whatsapp-float {
        right: 18px;
        bottom: 18px;
        width: 54px;
        height: 54px;
    }
}