<nav class="navbar navbar-default 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="sr-only">Toggle navigation</span>
        <span class="icon-bar"></span>
        <span class="icon-bar"></span>
        <span class="icon-bar"></span>
      </button>
      <a class="navbar-brand" href="/">{{ site.personal_info.name }}</a>
    </div>
    <div class="navbar-collapse collapse">
      <ul class="nav navbar-nav">
        {% for node in site.pages %}
          {% if node.groups contains 'navbar' %}
            {% if page.url == node.url %}
              <li class="active"><a href="{{ site.baseurl }}{{ node.url }}" class="active">{{ node.navbar_link }}</a></li>
            {% else %}
              <li><a href="{{ site.baseurl }}{{ node.url }}">{{ node.navbar_link }}</a></li>
            {% endif %}
          {% endif %}
        {% endfor %}
      </ul>
    </div>
  </div>
</nav>