{{- /*
  Prev/next post navigation within the same section.
  Gated by params.prevNextNav.enable (default true).
  Silently skipped when neither a prev nor a next exists.
*/ -}}
{{- if ne (site.Params.prevNextNav.enable | default true) false -}}
{{- $prev := .PrevInSection -}}
{{- $next := .NextInSection -}}
{{- if or $prev $next -}}
<nav class="prev-next" aria-label="{{ i18n "relatedPosts" }}">
  {{- if $prev }}
  <a class="prev-next-prev" rel="prev" href="{{ $prev.Permalink }}">
    <span class="prev-next-label">← {{ i18n "prevPost" | default "Previous post" }}</span>
    <span class="prev-next-title">{{ $prev.LinkTitle | default $prev.Title }}</span>
  </a>
  {{- else }}
  <span class="prev-next-spacer" aria-hidden="true"></span>
  {{- end }}
  {{- if $next }}
  <a class="prev-next-next" rel="next" href="{{ $next.Permalink }}">
    <span class="prev-next-label">{{ i18n "nextPost" | default "Next post" }} →</span>
    <span class="prev-next-title">{{ $next.LinkTitle | default $next.Title }}</span>
  </a>
  {{- end }}
</nav>
{{- end -}}
{{- end -}}