.wa-icon {
    width: 30px;
    height: 30px;
    fill: white;
}


/* Variant 3: Gradient */
.btn-3 {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, #25d366 0%, #128c7e 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.3s;
    box-shadow: 0 4px 15px rgba(37, 211, 102, 0.4);
}

.btn-3:hover {
    box-shadow: 0 6px 25px rgba(37, 211, 102, 0.6);
    transform: translateY(-3px);
}