dylanmonin/_includes/header.html

<header class="site-header" role="banner">

  <div>
    {%- assign default_paths = site.pages | map: "path" -%}
    {%- assign page_paths = site.header_pages | default: default_paths -%}
    <a class="site-title page-link" rel="author" href="{{ "/" | relative_url }}">{{ site.title | escape }}  <span class="site-subtitle">{{site.subtitle | escape}}</span></a>

    {%- if page_paths -%}
      <nav class="site-nav">
        <input type="checkbox" id="nav-trigger" class="nav-trigger" />
        <label for="nav-trigger">
          <span class="menu-icon">
            <svg viewBox="0 0 18 15" width="18px" height="15px">
              <path d="M18,1.484c0,0.82-0.665,1.484-1.484,1.484H1.484C0.665,2.969,0,2.304,0,1.484l0,0C0,0.665,0.665,0,1.484,0 h15.032C17.335,0,18,0.665,18,1.484L18,1.484z M18,7.516C18,8.335,17.335,9,16.516,9H1.484C0.665,9,0,8.335,0,7.516l0,0 c0-0.82,0.665-1.484,1.484-1.484h15.032C17.335,6.031,18,6.696,18,7.516L18,7.516z M18,13.516C18,14.335,17.335,15,16.516,15H1.484 C0.665,15,0,14.335,0,13.516l0,0c0-0.82,0.665-1.483,1.484-1.483h15.032C17.335,12.031,18,12.695,18,13.516L18,13.516z"/>
            </svg>
          </span>
        </label>

        <div class="trigger">
          <!--<a class="page-link" href="#" onclick="categoryFilter()">Works</a>-->

          {% assign catNames = "artworks" | split: ", " %}
          {% for cat in catNames %}
            <a class="page-link" href="{{ site.baseurl }}/category/{{cat}}.html">{{cat | capitalize}}</a>
          {%- endfor -%}

          {%- for page in site.pages -%}
            {%- if page.title -%}
            <a class="page-link" href="{{ page.url | relative_url }}">{{ page.title | escape }}</a>
            {%- endif -%}
          {%- endfor -%}

          <a class="page-link" href="#" onclick="document.getElementById('contact-screen').classList.toggle('shown')">Contact</a>
        </div>
      </nav>
    {%- endif -%}
  </div>
</header>