Look: Terminal theme (panr/hugo-theme-terminal v4.2.6), adapted to the museum

Theme vendored unmodified in themes/terminal; base, head, header, footer and post templates
rewritten in its markup; museum components restyled in assets/css/museum.css. Embedded forum
threads follow the same colours.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01YDRjtmAiNpo5mK5N3d7QwZ

layouts/_partials/header.html

@@ -0,0 +1,33 @@
+{{/* the theme's header, with the active section, the forum link and the search box */}}
+{{ $current := . }}
+<header class="header">
+  <div class="header__inner">
+    <div class="header__logo">
+      <a href="{{ site.Home.RelPermalink }}"><div class="logo">old-computers.com</div></a>
+    </div>
+    <ul class="menu menu--mobile">
+      <li class="menu__trigger">Menu&nbsp;▾</li>
+      <li>
+        <ul class="menu__dropdown">
+          {{ range site.Menus.main }}<li><a href="{{ .URL }}">{{ .Name }}</a></li>{{ end }}
+          {{ with site.Params.forum.url }}<li><a href="{{ . }}">Forum</a></li>{{ end }}
+          <li><a href="{{ "search/" | relURL }}">Search</a></li>
+        </ul>
+      </li>
+    </ul>
+  </div>
+  <nav class="navigation-menu">
+    <ul class="navigation-menu__inner menu--desktop">
+      {{ range site.Menus.main }}
+      <li><a href="{{ .URL }}"{{ if or ($current.IsMenuCurrent .Menu .) ($current.HasMenuCurrent .Menu .) (eq $current.Section .Page.Section) }} class="active" aria-current="true"{{ end }}>{{ .Name }}</a></li>
+      {{ end }}
+      {{ with site.Params.forum.url }}<li><a href="{{ . }}">Forum</a></li>{{ end }}
+      <li class="spacer"></li>
+      <li>
+        <form class="search" role="search" action="{{ "search/" | relURL }}" method="get">
+          <input type="search" name="q" placeholder="search…" aria-label="Search the site">
+        </form>
+      </li>
+    </ul>
+  </nav>
+</header>