/* Floating WhatsApp chat button */
.whatsapp-float {
    position: fixed;
    bottom: 22px;
    right: 22px;
    z-index: 9999;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 58px;
    height: 58px;
    background-color: #25d366;
    border-radius: 50%;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.25);
    text-decoration: none;
    animation: whatsapp-pulse 2.2s infinite;
}

.whatsapp-float:hover {
    background-color: #1ebe5b;
    text-decoration: none;
}

.whatsapp-float i {
    color: #fff;
    font-size: 30px;
}

@keyframes whatsapp-pulse {
    0% {
        box-shadow: 0 4px 12px rgba(0, 0, 0, 0.25), 0 0 0 0 rgba(37, 211, 102, 0.55);
    }
    70% {
        box-shadow: 0 4px 12px rgba(0, 0, 0, 0.25), 0 0 0 14px rgba(37, 211, 102, 0);
    }
    100% {
        box-shadow: 0 4px 12px rgba(0, 0, 0, 0.25), 0 0 0 0 rgba(37, 211, 102, 0);
    }
}

@media (max-width: 480px) {
    .whatsapp-float {
        width: 52px;
        height: 52px;
        bottom: 16px;
        right: 16px;
    }

    .whatsapp-float i {
        font-size: 27px;
    }
}