cleanup templates:

- move out shared functions to shared templates
  - remove useless classes
  - simplify
  - various cleanups & enhancements

layouts/partials/tile-modals.html

@@ -0,0 +1,27 @@
+<section class="section superhaufen">
+  <div class="container">
+    <div class="row">
+      <div class="col-12 content">
+        {{ .Content }}
+      </div>
+    </div>
+  </div>
+  <div class="container">
+    <div class="row">
+      {{ range .Params.tiles }}
+        {{ partial "modal" . }}
+        <div class="col-lg-4 col-sm-6">
+			<div class="card border-primary rounded-0 hover-shadow mb-4">
+				<div class="container fb-tile-color" style="background-color:{{ .bg_color }};">
+					<i class="{{ .icon }} fb-tile-icon" style="color: {{ .font_color }}"></i>
+				</div>
+				<div class="card-body">
+					<h4 class="card-title text-truncate">{{ .title }}</h4>
+					<button type="button" class="btn btn-primary btn-sm" onclick="$('#{{ md5 .title }}').modal('show');" data-pagefind-ignore>Mehr anzeigen</button>
+				</div>
+			</div>
+		</div>
+      {{ end }}
+    </div>
+  </div>
+</section>