style: finalize industrial design system and fix typography conflicts

- Refactor app/[locale]/[slug]/page.tsx to handle fullBleed layouts cleanly
- Fix heading styling on 'About Us' and other MDX pages
- Implement staggered Framer Motion animations across all core blocks
- Resolve InteractiveGermanyMap reference error
- Standardize typography tokens for prose and custom headings
- Consolidate support CTA placement

content/de/ueber-uns.mdx

@@ -1,5 +1,5 @@
 ---
-title: "Über E-TIB"
+title: "Über uns"
 date: "2024-03-20"
 excerpt: "Die E-TIB Gruppe ist Ihr kompetenter Partner für Kabeltiefbau, Bohrtechnik und Ingenieurdienstleistungen."
 layout: "fullBleed"