Port navbar from Sculpin

web/themes/custom/opdavies/templates/menu/menu--main.html.twig

@@ -0,0 +1,58 @@
+{#
+/**
+ * @file
+ * Theme override to display a menu.
+ *
+ * Available variables:
+ * - menu_name: The machine name of the menu.
+ * - items: A nested list of menu items. Each menu item contains:
+ *   - attributes: HTML attributes for the menu item.
+ *   - below: The menu item child items.
+ *   - title: The menu link title.
+ *   - url: The menu link url, instance of \Drupal\Core\Url
+ *   - localized_options: Menu link localized options.
+ *   - is_expanded: TRUE if the link has visible children within the current
+ *     menu tree.
+ *   - is_collapsed: TRUE if the link has children within the current menu tree
+ *     that are not currently visible.
+ *   - in_active_trail: TRUE if the link is in the active trail.
+ */
+#}
+{% import _self as menus %}
+
+{#
+  We call a macro which calls itself to render the full tree.
+  @see https://twig.symfony.com/doc/1.x/tags/macro.html
+#}
+{{ menus.menu_links(items, attributes, 0) }}
+
+{% macro menu_links(items, attributes, menu_level) %}
+  {% import _self as menus %}
+
+  {% if items %}
+    <div class="w-full md:block" :class="[ isOpen ? 'block' : 'hidden' ]">
+      {% if menu_level == 0 %}
+      <ul{{ attributes.addClass('
+        w-full h-full mt-2px py-4 bg-blue-700
+        md:mt-0 md:mx-0 md:relative md:flex md:flex-wrap md:flex-1 md:justify-end
+        md:bg-blue-500 md:border-b-0
+      ') }}>
+        {% else %}
+        <ul>
+          {% endif %}
+          {% for item in items %}
+            <li{{ item.attributes.addClass('flex flex-1 justify-center') }}>
+              {% set linkClasses = ['w-full flex items-center mx-4 mt-1 -mb-px py-3 px-4 block rounded text-sm text-white no-underline hover:underline focus:outline-none focus:underline md:py-1 md:px-2 md:mx-2 md:mt-0 md:mr-0'] %}
+              {% if item.in_active_trail %}
+                {% set linkClasses = linkClasses|merge(['cursor-default bg-blue-500 hover:border-blue-600 hover:no-underline md:bg-blue-700']) %}
+              {% endif %}
+              {{ link(item.title, item.url, { class: linkClasses|join(' ') }) }}
+              {% if item.below %}
+                {{ menus.menu_links(item.below, attributes, menu_level + 1) }}
+              {% endif %}
+            </li>
+          {% endfor %}
+        </ul>
+    </div>
+  {% endif %}
+{% endmacro %}