Initialize Hugo website with custom infinite-scroll theme

- Set up complete Hugo project structure with bilingual support (EN/DE)
- Create custom pyx-theme with modern, clean design
- Implement infinite scrolling single-page layout with sections
- Style with white background, black text, and blue accent color
- Add responsive navigation with smooth anchor scrolling
- Move logo assets to static/images directory
- Configure i18n translations for English and German (Swiss spelling)
- Add company data structure in data/company.yaml
- Create archetypes for consistent content frontmatter
- Update CLAUDE.md with comprehensive project documentation

Co-Authored-By: Claude Sonnet 4.5 <noreply@anthropic.com>

themes/pyx-theme/layouts/_default/single.html

@@ -0,0 +1,23 @@
+{{ define "main" }}
+<article>
+    <header>
+        <h1>{{ .Title }}</h1>
+        {{ if .Params.date }}
+        <time datetime="{{ .Date.Format "2006-01-02" }}">{{ .Date.Format "January 2, 2006" }}</time>
+        {{ end }}
+    </header>
+
+    {{ if .Params.thumbnail }}
+    <figure>
+        {{ $image := .Resources.GetMatch .Params.thumbnail }}
+        {{ if $image }}
+        <img src="{{ ($image.Resize "800x").RelPermalink }}" alt="{{ .Title }}">
+        {{ end }}
+    </figure>
+    {{ end }}
+
+    <div class="content">
+        {{ .Content }}
+    </div>
+</article>
+{{ end }}