hugo-theme-introduction/layouts/partials/nav.html

<!-- Begin Nav bar -->
<div class="container">
  <hr>
  <nav class="nav nav-center">
    {{ $isHome := .Page.IsHome }}
    {{ if not $isHome }}
    <span id="nav-toggle" class="nav-toggle"  onclick="document.getElementById('nav-menu').classList.toggle('is-active');">
      <span></span>
      <span></span>
      <span></span>
    </span>
    <div id="nav-menu" class="nav-left nav-menu">
    {{ end }}
      {{ if not $isHome }}
      <a class="nav-item" href="{{ "/" | relURL }}">Main</a>
      {{ end }}

      {{ with .Site.GetPage "page" "about" }}
      <a class="nav-item" href="{{ if $isHome }}#about{{ else }}{{ "/#about" | relURL }}{{ end }}">{{ .Title }}</a>
      {{ end }}

      {{ $pageIsInProjects := eq .Page.Section "projects"}}
      {{ if not (and $pageIsInProjects (eq .Page.Kind "section")) }}
      {{ with .Site.GetPage "section" "projects" }}
      {{ if $isHome }}
      <a class="nav-item" href="#projects">{{ .Title }}</a>
      {{ else }}
      <a class="nav-item" href="{{ "/projects" | relURL }}">
        {{ if $pageIsInProjects }}
        Back to {{ .Title }}
        {{ else }}
        {{ .Title }}
        {{ end }}
      </a>
      {{ end }}
      {{ end }}
      {{ end }}

      {{ $pageIsInBlog := eq .Page.Section "blog"}}
      {{ if not (and $pageIsInBlog (eq .Page.Kind "section")) }}
      {{ with .Site.GetPage "section" "blog" }}
      {{ if $isHome }}
      <a class="nav-item" href="#blog">{{ .Title }}</a>
      {{ else }}
      <a class="nav-item" href="{{ "/blog" | relURL }}">
        {{ if $pageIsInBlog }}
        Back to {{ .Title | singularize}}
        {{ else }}
        {{ .Title | singularize}}
        {{ end }}
      </a>
      {{ end }}
      {{ end }}
      {{ end }}

      {{ with .Site.GetPage "page" "contact" }}
      <a class="nav-item" href="{{ if $isHome }}#contact{{ else }}{{ "/#contact" | relURL }}{{ end }}">{{ .Title }}</a>
      {{ end }}

      {{ if and .Site.Params.showRSSButton .Site.RSSLink  }}
      <a class="nav-item" href="{{ .Site.RSSLink }}"><i class="fa fa-rss"></i></a>
      {{ end }}
    {{ if not .Page.IsHome }}
    </div>
    {{ end }}
  </nav>
  <hr>
</div>
<!-- End Nav bar -->