{{/* Breadcrumbs mit Microdata + JSON-LD
     - Zeigt nichts auf der Startseite
     - Crumbs: Startseite → (Sektion/Kategorie) → Aktuelle Seite
     - Sektionen werden auf DACH-taugliche Labels gemappt
*/}}

{{ if not .IsHome }}

{{/* ------- Hilfsfunktionen/Labels ------- */}}
{{ $section := .Section | default "" }}
{{ $sectionLabel := "" }}
{{ if eq $section "leistungen" }}{{ $sectionLabel = "Leistungen" }}
{{ else if or (eq $section "post") (eq $section "posts") (eq $section "blog") (eq $section "blogs") (eq $section "news") }}{{ $sectionLabel = "Wissen" }}
{{ else if or (eq $section "fokusthemen") (eq $section "themen") }}{{ $sectionLabel = "Fokusthemen" }}
{{ else if eq $section "referenzen" }}{{ $sectionLabel = "Referenzen" }}
{{ else if .CurrentSection }}{{ $sectionLabel = .CurrentSection.Title }}
{{ end }}

{{ $crumbs := slice (dict "name" "Startseite" "url" ("/" | relURL)) }}

{{/* Sektion (falls vorhanden) */}}
{{ if $sectionLabel }}
  {{ $secURL := cond .CurrentSection ( .CurrentSection.RelPermalink ) (printf "/%s/" $section | relURL) }}
  {{ $crumbs = $crumbs | append (dict "name" $sectionLabel "url" $secURL ) }}
{{ end }}

{{/* Optional: erste Kategorie als weiterer Crumb (außer sie wäre ident mit Sektion) */}}
{{ $cat := index .Params.categories 0 }}
{{ if and $cat (ne (lower $cat) (lower $sectionLabel)) }}
  {{ $catPage := site.GetPage (printf "/categories/%s" (urlize $cat)) }}
  {{ $catURL := cond $catPage $catPage.RelPermalink (printf "/categories/%s/" (urlize $cat) | relURL) }}
  {{ $crumbs = $crumbs | append (dict "name" $cat "url" $catURL ) }}
{{ end }}

{{/* Aktuelle Seite */}}
{{ $crumbs = $crumbs | append (dict "name" .Title "url" .RelPermalink) }}

<nav class="breadcrumbs container" aria-label="Brotkrumen" itemscope itemtype="https://schema.org/BreadcrumbList">
  <ol>
    {{ range $i, $c := $crumbs }}
      {{ $pos := add $i 1 }}
      <li itemprop="itemListElement" itemscope itemtype="https://schema.org/ListItem">
        {{ if lt $i (sub (len $crumbs) 1) }}
          <a itemprop="item" href="{{ $c.url }}">
            <span itemprop="name">{{ $c.name }}</span>
          </a>
        {{ else }}
          <span itemprop="name" aria-current="page">{{ $c.name }}</span>
        {{ end }}
        <meta itemprop="position" content="{{ $pos }}" />
      </li>
    {{ end }}
  </ol>
</nav>

<script type="application/ld+json">
{
  "@context": "https://schema.org",
  "@type": "BreadcrumbList",
  "itemListElement": [
    {{- range $i, $c := $crumbs -}}
      {{- if $i }},{{ end -}}
      {
        "@type": "ListItem",
        "position": {{ add $i 1 }},
        "name": {{ $c.name | jsonify }},
        "item": {{ (absURL $c.url) | jsonify }}
      }
    {{- end -}}
  ]
}
</script>

<style>
/* Minimal-Styles; kollidiert nicht mit deinem Theme */
.breadcrumbs { font-size:.875rem; margin: 8px auto 0; }
.breadcrumbs ol { list-style:none; padding:0; margin:0; display:flex; flex-wrap:wrap; gap:.35rem; align-items:center }
.breadcrumbs li { color:#6b7280 } /* neutral-500 */
.breadcrumbs a { color:inherit; text-decoration:none }
.breadcrumbs a:hover { text-decoration:underline }
.breadcrumbs li::after { content:"/"; margin:0 .35rem; opacity:.5 }
.breadcrumbs li:last-child::after { content:"" }
@media (max-width: 768px) { .breadcrumbs { padding:0 16px } }
</style>

{{ end }}