/* WhatsApp floating button */
.whatsapp-widget {
  position: fixed;
  right: 18px;
  bottom: 18px;
  z-index: 9999;
}
.whatsapp-btn {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: #25D366;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 6px 18px rgba(0,0,0,0.2);
  transition: transform .15s ease;
}
.whatsapp-btn:hover { transform: scale(1.05); }
.whatsapp-btn svg { width: 26px; height: 26px; fill: #fff; }
.whatsapp-btn i { font-size: 22px; color: #fff; line-height: 1; }
.whatsapp-tooltip {
  display: none;
  position: absolute;
  right: 70px;
  bottom: 6px;
  background: #fff;
  color: #333;
  padding: 8px 10px;
  border-radius: 6px;
  box-shadow: 0 6px 18px rgba(0,0,0,0.12);
  font-size: 14px;
  white-space: nowrap;
}
@media (min-width: 480px) {
  .whatsapp-widget:hover .whatsapp-tooltip { display: block; }
}
@media (max-width: 480px) {
  .whatsapp-tooltip { display:none !important; }
}