{{- /* Google Analytics 4 loader.
       Emits nothing when params.analytics.measurementId is unset/empty.
       Pairs with data-analytics-event attrs added by partials/link-button.html.
       GA4 sets cookies — site operator is responsible for GDPR/PECR/CPRA consent. */ -}}
{{- $a := site.Params.analytics -}}
{{- if and $a $a.measurementId -}}
{{- $id := $a.measurementId -}}
{{- $trackClicks := ne ($a.trackClicks | default true) false -}}
<script async src="https://www.googletagmanager.com/gtag/js?id={{ $id }}"></script>
<script>
window.dataLayer=window.dataLayer||[];function gtag(){dataLayer.push(arguments)}
gtag('js',new Date());
gtag('config','{{ $id }}');
{{- if $trackClicks }}
document.addEventListener('click',function(e){var a=e.target.closest('[data-analytics-event]');if(a)gtag('event','outbound_click',{event_label:a.getAttribute('data-analytics-event'),link_url:a.href});});
{{- end }}
</script>
{{- end -}}