feat: overhaul competence pages, unify brand colors, and polish site integrity

- Rewrote all 5 competence pages (Kabeltiefbau, Bohrtechnik, Glasfaser, Planung, Vermessung) with factual data from references
- Unified brand colors: replaced toxic neon green with brand-aligned teal (#10a379)
- Fixed ReferencesSlider injection in dynamic MDX pages
- Enhanced Footer with icon parity, improved branding placement, and unified hover effects
- Refined Header with 3D micro-animations and improved dropdown visibility
- Fixed localized tracking API (rewrites for /stats/api/send)
- Resolved ReferenceErrors in InteractiveGermanyMap and Header state management
- Cleaned reference titles and truncated metadata in lists

content/en/referenzen/goerne.mdx

@@ -1,19 +1,19 @@
 ---
-title: "Einspeisung PV-Anlage 14728 Görne"
+title: "PV System Feed-in, Görne"
 client: "EVH GmbH"
-date: "2020-07-31"
-dateString: "05/2020 bis 07/2020"
-location: "Görne"
+date: "2020-05-01"
+dateString: "05/2020 to 07/2020"
+location: "14728 Görne"
 featuredImage: "/assets/photos/DSC08744.JPG"
 ---
 
-- 4.215 m Kabelgraben ausheben und verfüllen
-- 1.285 m Horizontalspülbohrung d 140 + d 50
-- 5.500 m Verlegung MS-Kabel 300 mm², 12/20 kV
-- 4.500 m Verlegung MS-Kabel 300 mm², 12/20 kV mittels Kabelpflug
-- 10.000 m Verlegung PE-Schutzrohr 50 x 4,6 mm
-- 10.000 m Einblasen LWL-Kabel, 12 Fasern
-- 3 Stück Lieferung und Montage LWL-Verbindungsmuffe, 12 Fasern
-- 16 Satz Montage MS-Verbindungsmuffe 300 mm², 12/20 kV
-- 4 Satz Montage MS-T-Stecker 300 mm², 12/20 kV
-- Mantelprüfung, VLF-Prüfung, OTDR-Messung
+- 4,215 m cable trench excavation and backfilling
+- 1,285 m horizontal directional drilling d 140 + d 50
+- 5,500 m installation of MV cable 300 mm², 12/20 kV
+- 4,500 m installation of MV cable 300 mm², 12/20 kV by cable plow
+- 10,000 m installation of PE protection pipe 50 x 4.6 mm
+- 10,000 m blowing in of FO cable, 12 fibers
+- 3 units delivery and assembly of FO connection joint, 12 fibers
+- 16 sets assembly of MV connection joint 300 mm², 12/20 kV
+- 4 sets assembly of MV T-connectors 300 mm², 12/20 kV
+- Sheath testing, VLF testing, OTDR measurement