fixed?

_layouts/single.html

@@ -24,13 +24,15 @@
     {% if page.modified %}<meta itemprop="dateModified" content="{{ page.modified | date: "%B %d, %Y" }}">{% endif %}
 
     <div class="page__inner-wrap">
+      {% unless page.header.overlay_color or page.header.overlay_image %}
         <header>
           {% if page.title %}<h1 class="page__title" itemprop="headline">{{ page.title | markdownify | remove: "<p>" | remove: "</p>" }}</h1>{% endif %}
           {% if page.read_time %}
             <p class="page__meta"><i class="fa fa-clock-o" aria-hidden="true"></i> {% include read-time.html %}</p>
           {% endif %}
         {% if page.modified %}
           <p class="page__date"><strong><i class="fa fa-fw fa-calendar" aria-hidden="true"></i> {{ site.data.ui-text[site.locale].date_label | default: "Published:" }}</strong> <time datetime="{{ page.modified | date: "%Y-%m-%d" }}">{{ page.modified | date: "%B %d, %Y" }}</time></p>
+        {% endif %}
 
         {% if page.venue and page.date %}
           <p>Published in <i>{{ page.venue }}</i>, {{ page.date | default: "1900-01-01" | date: "%Y" }} </p>
@@ -46,6 +48,7 @@
         {% endif %}
 
         </header>
+      {% endunless %}
 
       <section class="page__content" itemprop="text">
         {{ content }}