{{- $featured_image := partial "func/GetFeaturedImage.html" . -}}
{{- if or $featured_image .Params.featured_image -}}
  {{- $featured_image_link := "" -}}
  {{- if $featured_image -}}
    {{- .Scratch.Set "featured_image" $featured_image -}}
    {{- $featured_image_link = $featured_image.RelPermalink -}}
  {{- else -}}
    {{- $featured_image_link = .Params.featured_image -}}
  {{- end -}}
  {{- $sassTemplate := resources.Get "sass/header-image.scss" -}}
  {{- $style := $sassTemplate | resources.ExecuteAsTemplate (print ($featured_image_link | base64Encode) "header-image.scss") . | resources.ToCSS -}}
  <link rel="stylesheet" href="{{ $style.Permalink }}" media="screen">
  <header class="cover bg-top has-header-image">
    <div class="bg-black-60">
      {{ partial "site-navigation.html" . }}
      <div class="tc-l pv6 ph3 ph4-ns">
        {{ if not .Params.omit_header_text }}
          <h1 class="f2 f1-l fw2 white-90 mb0 lh-title">{{ .Title | default .Site.Title }}</h1>
          {{ with .Params.description  }}
            <h2 class="fw1 f5 f3-l white-80 measure-wide-l center lh-copy mt3 mb4">
              {{ . }}
            </h2>
          {{ end }}
        {{ end }}
      </div>
    </div>
  </header>
{{ else }}
  <header>
    <div class="{{ .Site.Params.background_color_class | default "bg-black" }}">
      {{ partial "site-navigation.html" . }}
    </div>
  </header>
{{ end }}