.whatsapp-float {
    align-items: center;
    background-color: #25d366;
    border-radius: 50%;
    bottom: 1.5rem;
    box-shadow: 0 0.25rem 0.75rem rgba(0, 0, 0, 0.25);
    color: #fff;
    display: flex;
    font-size: 1.75rem;
    height: 3.5rem;
    justify-content: center;
    position: fixed;
    right: 1.5rem;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
    width: 3.5rem;
    z-index: 30;
}

.whatsapp-float:hover,
.whatsapp-float:focus-visible {
    box-shadow: 0 0.375rem 1rem rgba(0, 0, 0, 0.3);
    color: #fff;
    transform: scale(1.08);
}

.whatsapp-float:focus-visible {
    outline: 0.1875rem solid #fff;
    outline-offset: 0.1875rem;
}

@media screen and (max-width: 768px) {
    .whatsapp-float {
        bottom: 1rem;
        right: 1rem;
    }
}