/* Floating WhatsApp chat button - same as ewan.net (bottom-left, WhatsApp green) */
.wa-float{position:fixed;left:24px;bottom:24px;z-index:50;width:56px;height:56px;border-radius:50%;background:#25D366;color:#fff;display:flex;align-items:center;justify-content:center;box-shadow:0 10px 15px -3px rgba(0,0,0,.18),0 4px 6px -4px rgba(0,0,0,.18);transition:background-color .15s ease,transform .15s ease}
.wa-float:hover{background:#16a34a;transform:translateY(-2px)}
.wa-float:focus-visible{outline:3px solid #111;outline-offset:3px}
.wa-float svg{width:28px;height:28px;fill:currentColor}
@media (max-width:767px){.wa-float{left:16px;bottom:16px;width:48px;height:48px}.wa-float svg{width:24px;height:24px}}
@media print{.wa-float{display:none}}