public-web/layouts/partials/menu.html

<nav class="container mx-6">
<h2 class="sr-only">{{ i18n "menu_title" }}</h2>
<ul class="flex gap-6">
{{ if site.Menus.main -}}

{{ $currentPage := . -}}
{{ range site.Menus.main -}}
<li>
  <a href="{{ .URL | relLangURL }}"{{ if or ($currentPage.IsMenuCurrent "main" .) ($currentPage.HasMenuCurrent "main" .) }} class="active" aria-current="page"{{ end }}>{{ .Name }}</a>
</li>
{{ end -}}

{{ else -}}

{{ $currentSection := .Section -}}
{{ $currentID := "" -}}
{{ with .File }}{{ $currentID = .UniqueID }}{{ end -}}
{{ with site.Home }}
<li>
  <a href="{{ .RelPermalink }}"{{ if eq $currentID .File.UniqueID }} class="active" aria-current="page"{{ end }}>{{ i18n "menu_home" }}</a>
</li>
{{ end }}
{{ range where site.RegularPages "Section" "" -}}
<li>
  <a href="{{ .RelPermalink }}"{{ if eq $currentID .File.UniqueID }} class="active" aria-current="page"{{ end }}>{{ .Title }}</a>
</li>
{{ end -}}
{{ range site.Sections -}}
<li>
  <a href="{{ .RelPermalink }}"{{ if eq $currentSection .Section }} class="active" aria-current="page"{{ end }}>{{ .Title }}</a>
</li>
{{ end -}}

{{ end -}}
</ul>
</nav>