/* ===== Floating WhatsApp Button Styles ===== */
.floating-wa-btn {
    position: fixed;
    bottom: 24px;
    right: 24px;
    width: 60px;
    height: 60px;
    background: #25D366;
    color: white;
    border: none;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 28px;
    box-shadow: 0 4px 14px rgba(37, 211, 102, 0.45);
    cursor: pointer;
    z-index: 9999;
    transition: all 0.3s ease;
    animation: pulse-wa 2s infinite;
}

.floating-wa-btn:hover {
    transform: scale(1.08);
    box-shadow: 0 6px 20px rgba(37, 211, 102, 0.65);
    animation: none;
}

.floating-wa-btn:active {
    transform: scale(0.95);
}

/* Tooltip */
.wa-tooltip {
    position: absolute;
    right: 70px;
    background: #128C7E;
    color: white;
    padding: 6px 12px;
    border-radius: 8px;
    font-size: 13px;
    font-weight: 600;
    white-space: nowrap;
    opacity: 0;
    visibility: hidden;
    transition: all 0.25s ease;
    box-shadow: 0 4px 12px rgba(0,0,0,0.15);
}

.wa-tooltip::after {
    content: '';
    position: absolute;
    right: -6px;
    top: 50%;
    transform: translateY(-50%);
    border: 6px solid transparent;
    border-left-color: #128C7E;
}

.floating-wa-btn:hover .wa-tooltip {
    opacity: 1;
    visibility: visible;
    right: 75px;
}

/* Animation pulse */
@keyframes pulse-wa {
    0% { box-shadow: 0 0 0 0 rgba(37, 211, 102, 0.7); }
    70% { box-shadow: 0 0 0 15px rgba(37, 211, 102, 0); }
    100% { box-shadow: 0 0 0 0 rgba(37, 211, 102, 0); }
}

/* Responsive: kecilkan di mobile */
@media (max-width: 640px) {
    .floating-wa-btn {
        width: 54px;
        height: 54px;
        font-size: 24px;
        bottom: 16px;
        right: 16px;
    }
    .wa-tooltip {
        display: none; /* sembunyikan tooltip di mobile */
    }
}