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

lib/map-data.ts

@@ -31,56 +31,56 @@ export const defaultLocations: Location[] = [
   },
   {
     id: 'spreewald',
-    name: 'Spreewald (LWL-Trasse)',
+    name: 'Spreewald (FTTC)',
     type: 'project',
     x: 81,
     y: 42,
-    description: '28km LWL-Trasse inkl. Spülbohrung',
+    description: 'Breitbandausbau FTTC',
     href: '/referenzen/spreewald',
   },
   {
     id: 'bomlitz',
-    name: 'Bomlitz (110kV-Trasse)',
+    name: 'Bomlitz (FTTH)',
     type: 'project',
     x: 43,
     y: 30,
-    description: 'Neuverlegung einer 110kV Hochspannungstrasse',
+    description: '88km Leitungstrasse (Tiefbau/HDD)',
     href: '/referenzen/bomlitz',
   },
   {
     id: 'forst',
-    name: 'Forst (Verteilerknoten)',
+    name: 'Forst (Kabeltrasse)',
     type: 'project',
     x: 87,
     y: 52,
-    description: 'Ausbau lokaler Glasfasernetze',
+    description: 'Neubau MS-Kabeltrasse',
     href: '/referenzen/forst',
   },
   {
     id: 'eisenhuettenstadt',
-    name: 'Eisenhüttenstadt (Industriegebiet)',
+    name: 'Eisenhüttenstadt (Kabel)',
     type: 'project',
     x: 86,
     y: 44,
-    description: 'Erschließung Industriegebiet Nord',
+    description: 'Kabelverbindung U30 - T10',
     href: '/referenzen/eisenhuettenstadt',
   },
   {
     id: 'goerne',
-    name: 'Görne (Breitbandausbau)',
+    name: 'Görne (PV-Anlage)',
     type: 'project',
     x: 65,
     y: 35,
-    description: 'Glasfaser-Rückgrat für 3 Gemeinden',
+    description: 'Einspeisung PV-Anlage (MS-Kabel)',
     href: '/referenzen/goerne',
   },
   {
     id: 'boerde',
-    name: 'Börde (Windpark-Anschluss)',
+    name: 'Börde (FTTH-Ausbau)',
     type: 'project',
     x: 55,
     y: 38,
-    description: 'Kabeltrasse für erneuerbare Energien',
+    description: '109km Leitungstrasse für Breitband',
     href: '/referenzen/boerde',
   }
 ];