.whatsapp-float {
position: fixed;
bottom: 20px;
right: 20px;
background-color: #25D366;
color: #fff;
border-radius: 50px;
padding: 12px 18px;
display: flex;
align-items: center;
gap: 10px;
text-decoration: none;
font-family: Arial, sans-serif;
font-weight: 600;
box-shadow: 0 8px 20px rgba(0,0,0,0.3);
z-index: 999;
animation: pulse 1.8s infinite;
transition: all 0.3s ease;
}


.whatsapp-float:hover {
transform: scale(1.05);
animation: none;
}


.whatsapp-icon {
width: 28px;
height: 28px;
}


.whatsapp-text {
white-space: nowrap;
font-size: 15px;
}


@keyframes pulse {
0% {
box-shadow: 0 0 0 0 rgba(37, 211, 102, 0.6);
}
70% {
box-shadow: 0 0 0 15px rgba(37, 211, 102, 0);
}
100% {
box-shadow: 0 0 0 0 rgba(37, 211, 102, 0);
}
}


/* Mobile: só ícone */
@media (max-width: 600px) {
.whatsapp-text {
display: none;
}
.whatsapp-float {
border-radius: 50%;
padding: 14px;
}
}