/* ============================================
   FLOATING WHATSAPP BUTTON — style
   ============================================ */
#waFloat {
    position: fixed;
    bottom: 24px;
    right: 24px;
    z-index: 50;
    width: 58px;
    height: 58px;
    border-radius: 9999px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: #25D366;
    color: #ffffff;
    box-shadow: 0 8px 24px rgba(37, 211, 102, 0.45);
    text-decoration: none;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    animation: waPulse 2.4s infinite;
}
#waFloat:hover {
    transform: scale(1.1);
    box-shadow: 0 10px 30px rgba(37, 211, 102, 0.6);
}

/* Tooltip muncul saat hover (desktop) */
#waTooltip {
    position: absolute;
    right: 70px;
    background: rgba(0, 0, 0, 0.8);
    color: #fff;
    font-size: 12px;
    font-weight: 600;
    padding: 6px 12px;
    border-radius: 8px;
    white-space: nowrap;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.25s ease;
}
#waFloat:hover #waTooltip {
    opacity: 1;
}

/* Denyut halus supaya menarik perhatian */
@keyframes waPulse {
    0%   { box-shadow: 0 8px 24px rgba(37, 211, 102, 0.45), 0 0 0 0 rgba(37, 211, 102, 0.4); }
    70%  { box-shadow: 0 8px 24px rgba(37, 211, 102, 0.45), 0 0 0 14px rgba(37, 211, 102, 0); }
    100% { box-shadow: 0 8px 24px rgba(37, 211, 102, 0.45), 0 0 0 0 rgba(37, 211, 102, 0); }
}

/* Sedikit lebih kecil di layar kecil */
@media (max-width: 640px) {
    #waFloat { width: 52px; height: 52px; bottom: 18px; right: 18px; }
    #waTooltip { display: none; }
}

/* Selaras di dark mode (border halus agar tetap kontras) */
html.dark #waFloat {
    box-shadow: 0 8px 24px rgba(37, 211, 102, 0.35);
}