.whatsapp-float {
    position: fixed;
    right: 1.25rem;
    bottom: 1.25rem;
    z-index: 1400;
    width: 3.5rem;
    height: 3.5rem;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 999px;
    background: #25d366;
    color: #fff;
    text-decoration: none;
    box-shadow: 0 10px 24px rgba(37, 211, 102, 0.4);
    transition: transform 0.2s ease, background-color 0.2s ease, box-shadow 0.2s ease;
}

.whatsapp-float:hover,
.whatsapp-float:focus-visible {
    background: #1ebe57;
    color: #fff;
    transform: translateY(-3px) scale(1.04);
    box-shadow: 0 14px 28px rgba(37, 211, 102, 0.48);
    outline: none;
}

.whatsapp-float__icon {
    width: 1.7rem;
    height: 1.7rem;
    display: block;
}

@media (max-width: 768px) {
    .whatsapp-float {
        right: 0.9rem;
        bottom: 0.9rem;
        width: 3.15rem;
        height: 3.15rem;
    }

    .whatsapp-float__icon {
        width: 1.55rem;
        height: 1.55rem;
    }
}