{{- /*
Desktop and mobile site header with navigation.
Renders two header variants:
- Desktop: full navigation menu with submenus, search trigger, theme switch, and language switcher.
- Mobile: compact header with hamburger menu, search, theme switch, and language select.
Both support TypeIt animation for title/subtitle, GitHub corner integration, and custom menu items.
Called from: layouts/baseof.html.
*/ -}}
{{- $buildDrafts := .Page.Draft -}}
{{- $relLangURL := relLangURL "" -}}
{{- /* Desktop header */ -}}
{{- /* Mobile header */ -}}