Clean up layout template

... but nah we're taking this down to the paragraph level

agaric/templates/layout/layout--onecol--node.html.twig

@@ -8,25 +8,29 @@
  * - attributes: HTML attributes for the layout <div>.
  *
  * @ingroup themeable
+  TODO set a variable for background image so we can use base_path rather than /
+  setAttribute('data-headerbg', 'transparent').setAttribute('style', 'background-image:url(/themes/custom/agarica/patternlibrary/agaric/images/fpo-video-poster.png)')
+{% if is_front %}
+  {% set classes = classes|merge(['hero-main', 'is-large']) %}
+{% endif %}
  */
 #}
-{% set bundle = content['#node'].bundle %}
-
-{% set header_section_attributes = create_attribute({'class': ['hero', 'is-dark']}) %}
-{% if is_front %}
-  {# TODO set a variable for background image so we can use base_path rather than / #}
-  {% set header_section_attributes = header_section_attributes.addClass('hero-main is-large').setAttribute('data-headerbg', 'transparent').setAttribute('style', 'background-image:url(/themes/custom/agarica/patternlibrary/agaric/images/fpo-video-poster.png)') %}
-{% endif %}
-
 {% if content %}
-<section{{ attributes header_section_attributes }}>
+
+{% set bundle = content['#node'].bundle %}
+{% set classes = [ 'hero', 'hero-' ~ bundle|replace({"_": "-"}) ] %}
+{# expected if statement would start here #}
+{% set classes = classes|merge(['is-dark']) %}
+
+<section{{ attributes.addClass(classes) }}>
   {# Header hero region #}
-  <div class="hero-body">
   <div class="container">
     <div class="titlebar">
       {{ content.title }}
     </div>
   </div>
-  </div>
+</section>
+
 {{ content.content }}
+
 {% endif %}