/* Estilos do botão de WhatsApp */
.whatsapp-button {
    position: fixed;
    bottom: 20px;
    right: 20px;
    background-color: #25D366;
    color: white;
    border-radius: 50%;
    text-align: center;
    font-size: 30px;
    width: 60px;
    height: 60px;
    display: flex;
    justify-content: center;
    align-items: center;
    text-decoration: none;
    box-shadow: 2px 2px 6px rgba(0, 0, 0, 0.4);
    z-index: 1000;
    transition: all 0.3s ease;
}

.whatsapp-button:hover {
    background-color: #2ee470;
    transform: scale(1.1);
}

/* Tooltip do botão */
.whatsapp-button .tooltip {
    visibility: hidden;
    width: 200px;
    background-color: #333;
    color: #fff;
    text-align: center;
    border-radius: 6px;
    padding: 5px;
    position: absolute;
    z-index: 1;
    bottom: 20%;
    right: 110%;
    margin-left: 1px;
    opacity: 0;
    transition: opacity 0.3s;
    font-size: 14px;
    pointer-events: none;
}

.whatsapp-button:hover .tooltip {
    visibility: visible;
    opacity: 1;
}

/* Responsividade */
@media screen and (max-width: 768px) {
    .whatsapp-button {
        width: 50px;
        height: 50px;
        font-size: 25px;
    }
    
    .whatsapp-button .tooltip {
        width: 150px;
    }
}

@media screen and (max-width: 480px) {
    .whatsapp-button {
        width: 45px;
        height: 45px;
        font-size: 22px;
        bottom: 15px;
        right: 15px;
    }
}