/* Floating WhatsApp Button Styles */
.fwb-whatsapp-button {
    position: fixed;
    bottom: 20px;
    right: 20px;
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background-color: #25d366;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 9999;
    text-decoration: none;
    transform: scale(1);
    transition: transform 0.3s ease;
}

.fwb-whatsapp-button:hover {
    transform: scale(1.1);
}

.fwb-whatsapp-icon {
    width: 35px;
    height: 35px;
    fill: #fff;
}

/* Animação da borda */
.fwb-whatsapp-button::before {
    content: '';
    position: absolute;
    top: -3px;
    left: -3px;
    right: -3px;
    bottom: -3px;
    border-radius: 50%;
    background: linear-gradient(45deg, #25d366, #128c7e, #075e54, #25d366);
    background-size: 400% 400%;
    z-index: -1;
    animation: fwb-pulse 3s ease-in-out infinite;
}

@keyframes fwb-pulse {
    0% {
        background-position: 0% 50%;
        opacity: 0.8;
    }
    50% {
        background-position: 100% 50%;
        opacity: 1;
    }
    100% {
        background-position: 0% 50%;
        opacity: 0.8;
    }
}

/* Adaptação para telas menores */
@media (max-width: 768px) {
    .fwb-whatsapp-button {
        width: 50px;
        height: 50px;
        bottom: 15px;
        right: 15px;
    }
    
    .fwb-whatsapp-icon {
        width: 30px;
        height: 30px;
    }
}