/* Sticky Whatsapp Button */
.wa-sticky {
    position: fixed;
    right: 18px;
    bottom: 18px;
    width: 56px;
    height: 56px;
    background: #25D366;
    color: #fff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 26px;
    text-decoration: none;
    box-shadow: 0 10px 30px rgba(0,0,0,0.4);
    z-index: 9999;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.wa-sticky:hover {
    transform: scale(1.08);
    box-shadow: 0 14px 40px rgba(0,0,0,0.6);
}

.wa-icon {
    line-height: 1;
}

@media (max-width: 600px) {
    .wa-sticky {
        bottom: 70px;
    }
}