/* WhatsApp floating chat (bottom-right) */
.wa-float{
  position:fixed;
  right:20px;
  bottom:20px;
  z-index:9999;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  width:56px;
  height:56px;
  border-radius:50%;
  background:#25D366;
  color:#fff;
  box-shadow:0 8px 24px rgba(0,0,0,.22);
  transition:transform .15s ease, box-shadow .15s ease;
}
.wa-float:hover{
  transform:scale(1.06);
  box-shadow:0 10px 28px rgba(0,0,0,.28);
  color:#fff;
}
.wa-float svg{width:28px;height:28px;display:block}
.wa-float span{
  position:absolute;width:1px;height:1px;padding:0;margin:-1px;
  overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0;
}
@media (max-width:480px){
  .wa-float{right:14px;bottom:14px;width:52px;height:52px}
}