/* =============================================
   WHATSAPP FLOATING BUTTON
   ============================================= */
.whatsapp-float {
    position: fixed;
    bottom: 28px;
    right: 28px;
    z-index: 9999;
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    gap: 8px;
}

.whatsapp-btn {
    width: 60px;
    height: 60px;
    background: #25D366;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    box-shadow: 0 8px 32px rgba(37, 211, 102, 0.35);
    transition: all 0.3s ease;
    animation: wa-pulse 2.5s ease-in-out infinite;
}

.whatsapp-btn:hover {
    transform: scale(1.1);
    box-shadow: 0 12px 40px rgba(37, 211, 102, 0.55);
}

.whatsapp-btn i {
    font-size: 28px;
    color: #fff;
}

.whatsapp-tooltip {
    background: #25D366;
    color: #fff;
    font-family: 'Outfit', 'Kanit', sans-serif;
    font-size: 13px;
    font-weight: 600;
    padding: 8px 14px;
    border-radius: 8px;
    white-space: nowrap;
    box-shadow: 0 4px 16px rgba(0,0,0,0.3);
    opacity: 0;
    transform: translateX(10px);
    transition: all 0.3s ease;
    pointer-events: none;
}

.whatsapp-float:hover .whatsapp-tooltip {
    opacity: 1;
    transform: translateX(0);
}

@keyframes wa-pulse {
    0%, 100% { box-shadow: 0 8px 32px rgba(37, 211, 102, 0.35); }
    50%       { box-shadow: 0 8px 48px rgba(37, 211, 102, 0.65); }
}

@media (max-width: 768px) {
    .whatsapp-float { bottom: 20px; right: 20px; }
    .whatsapp-btn { width: 54px; height: 54px; }
    .whatsapp-btn i { font-size: 24px; }
}