{{- $nav := site.Params.nav -}}
{{- if or $nav.showCategories $nav.showTags $nav.custom -}}
<div class="navbar navbar-inverse navbar-static-top">
    <div class="container">
      <div class="navbar-header">
        <button type="button" class="navbar-toggle" data-toggle="collapse" data-target=".navbar-collapse">
          <span class="icon-bar"></span>
          <span class="icon-bar"></span>
          <span class="icon-bar"></span>
        </button>
        <a class="navbar-brand" href="{{- .Site.BaseURL -}}">{{- .Site.Title -}}</a>
      </div>
      <div class="navbar-collapse collapse">
        <ul class="nav navbar-nav navbar-right">
            {{- if $nav.showCategories -}}
            <li><a class="nav item" href="{{- `/categories/` | relLangURL -}}">{{- T "Categories" -}}</a></li>
            {{- end -}}
            {{- if $nav.showTags -}}
            <li><a class="nav item" href="{{- `/tags/` | relLangURL -}}">{{- T "Tags" -}}</a></li>
            {{- end -}}
            {{- range $nav.custom -}}
                {{- $url := .url | safeURL -}}
                {{- if strings.HasPrefix $url "/" -}}{{- $url = $url | relLangURL -}}{{- end -}}
                <li><a class="nav item" href="{{- $url -}}"{{- if strings.HasPrefix $url "http" -}} target="_blank"{{- end -}}>{{- .title -}}</a></li>
            {{- end -}}
        </ul>
      </div>
      <!--/.nav-collapse -->
    </div>
  </div>
  {{- end -}}