{{- /*
  Inline language switcher. Auto-hidden on single-language sites.
  Lists every configured language; marks the active one with aria-current="page".
  Falls back to the localised home for languages where the current page has no translation.
*/ -}}
{{- if hugo.IsMultilingual -}}
{{- $currentLang := .Language.Lang -}}
{{- $page := . -}}
<ul class="lang-switcher" aria-label="Languages">
  {{- range site.Languages -}}
  {{- $lang := .Lang -}}
  {{- /* Resolve the target URL: prefer the translated page; otherwise the language home */ -}}
  {{- $href := "" -}}
  {{- if eq $lang $currentLang -}}
    {{- $href = $page.Permalink -}}
  {{- else -}}
    {{- range $page.AllTranslations -}}
      {{- if eq .Language.Lang $lang -}}{{- $href = .Permalink -}}{{- end -}}
    {{- end -}}
    {{- if not $href -}}{{- $href = (printf "/%s/" $lang) | relLangURL -}}{{- end -}}
  {{- end -}}
  <li>
    <a href="{{ $href }}" lang="{{ $lang }}"
      {{- if eq $lang $currentLang }} aria-current="page"{{ end }}>
      {{ .LanguageName | default (upper $lang) }}
    </a>
  </li>
  {{- end -}}
</ul>
{{- end -}}