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

app/[locale]/not-found.tsx

@@ -1,70 +1,145 @@
-import { getTranslations } from 'next-intl/server';
-import { Container, Button, Heading } from '@/components/ui';
-import Scribble from '@/components/Scribble';
+'use client';
+
+import { useEffect } from 'react';
+import { useTranslations } from 'next-intl';
+import { Button, Heading } from '@/components/ui';
+import { Terminal, Search, Home, Mail, Activity, Cpu } from 'lucide-react';
+import { motion } from 'framer-motion';
 import ClientNotFoundTracker from '@/components/analytics/ClientNotFoundTracker';
 
-export default async function NotFound() {
-  console.log('--- NOT FOUND RENDERED ---');
-  const t = await getTranslations('Error.notFound');
+export default function NotFound() {
+  const t = useTranslations('Error.notFound');
 
-  // Suggested URL logic removed along with Payload CMS
-  let suggestedUrl = null;
-  let suggestedLang = null;
+  useEffect(() => {
+    // Force standard solid header
+    document.body.setAttribute('data-header-variant', 'standard');
+    return () => {
+      document.body.removeAttribute('data-header-variant');
+    };
+  }, []);
 
   return (
-    <>
-      <script dangerouslySetInnerHTML={{ __html: `document.body.setAttribute('data-force-solid-header', 'true');` }} />
+    <div className="relative min-h-screen flex flex-col items-center justify-center overflow-hidden bg-[#050B14] py-24 px-4">
       <ClientNotFoundTracker path="" />
       
-      <div className="relative min-h-[80vh] flex flex-col items-center justify-center overflow-hidden bg-[#050B14] py-24 px-4 mt-16">
-        {/* Deep Tech Grid Background */}
-        <div className="absolute inset-0 bg-[linear-gradient(to_right,#8080800a_1px,transparent_1px),linear-gradient(to_bottom,#8080800a_1px,transparent_1px)] bg-[size:40px_40px] [mask-image:radial-gradient(ellipse_60%_50%_at_50%_50%,#000_70%,transparent_100%)] pointer-events-none" />
-        
-        {/* Glowing Orb */}
-        <div className="absolute top-1/2 left-1/2 -translate-x-1/2 -translate-y-1/2 w-96 h-96 bg-primary/20 blur-[120px] rounded-full pointer-events-none" />
+      {/* Industrial Blueprint Background */}
+      <div className="absolute inset-0 opacity-[0.03] pointer-events-none">
+        <div className="absolute inset-0 bg-[linear-gradient(to_right,#ffffff_1px,transparent_1px),linear-gradient(to_bottom,#ffffff_1px,transparent_1px)] bg-[size:100px_100px]" />
+        <div className="absolute inset-0 bg-[linear-gradient(to_right,#ffffff_1px,transparent_1px),linear-gradient(to_bottom,#ffffff_1px,transparent_1px)] bg-[size:20px_20px]" />
+      </div>
 
-        <div className="relative z-10 w-full max-w-2xl mx-auto">
-          <div className="group relative bg-[#050B14]/80 backdrop-blur-xl rounded-[2.5rem] p-12 md:p-16 border border-white/10 shadow-2xl overflow-hidden text-center">
-            {/* Inner Shimmer */}
-            <div className="absolute inset-0 bg-gradient-to-br from-white/[0.05] to-transparent opacity-0 group-hover:opacity-100 transition-opacity duration-700 pointer-events-none" />
-            
-            <div className="relative mb-8">
-              <h1 className="text-8xl md:text-9xl font-heading font-black text-transparent bg-clip-text bg-gradient-to-b from-white to-white/20 drop-shadow-[0_0_30px_rgba(255,255,255,0.1)]">
+      {/* Decorative Technical Annotations */}
+      <div className="absolute inset-0 pointer-events-none overflow-hidden select-none">
+        <div className="absolute top-40 left-10 text-[10px] font-mono text-primary/30 uppercase tracking-[0.2em] rotate-90 origin-left">
+          Discovery_Service :: Failure
+        </div>
+        <div className="absolute bottom-40 right-10 text-[10px] font-mono text-primary/30 uppercase tracking-[0.2em] -rotate-90 origin-right">
+          Address_Resolution :: 0x404
+        </div>
+        <div className="absolute top-1/4 left-20 w-32 h-px bg-primary/20" />
+        <div className="absolute top-1/4 left-20 w-px h-32 bg-primary/20" />
+      </div>
+      
+      {/* Background Glow */}
+      <div className="absolute top-1/2 left-1/2 -translate-x-1/2 -translate-y-1/2 w-[600px] h-[600px] bg-primary/10 blur-[150px] rounded-full pointer-events-none animate-pulse" />
+
+      <div className="relative z-10 w-full max-w-4xl mx-auto flex flex-col items-center">
+        {/* 404 Visual */}
+        <div className="relative mb-12">
+          <motion.div
+            initial={{ opacity: 0, y: 20 }}
+            animate={{ opacity: 1, y: 0 }}
+            className="relative"
+          >
+            <h1 className="text-[12rem] md:text-[18rem] font-heading font-black leading-none select-none">
+              <span className="relative inline-block text-transparent bg-clip-text bg-gradient-to-b from-white to-white/5 drop-shadow-[0_0_50px_rgba(var(--color-primary),0.15)]">
                 404
-              </h1>
-              <div className="absolute top-1/2 left-1/2 -translate-x-1/2 -translate-y-1/2 w-full h-1 bg-primary/40 blur-md skew-y-[-10deg]" />
-              <div className="absolute top-1/2 left-1/2 -translate-x-1/2 -translate-y-1/2 w-full h-px bg-primary skew-y-[-10deg] shadow-[0_0_15px_rgba(var(--color-primary),1)]" />
+                {/* Glitch Layers */}
+                <span className="absolute inset-0 text-primary/30 translate-x-[2px] -translate-y-[1px] mix-blend-screen animate-pulse pointer-events-none">404</span>
+                <span className="absolute inset-0 text-blue-500/20 -translate-x-[2px] translate-y-[1px] mix-blend-screen animate-pulse pointer-events-none">404</span>
+              </span>
+            </h1>
+            
+            {/* Search Scan Overlay */}
+            <div className="absolute top-1/2 left-1/2 -translate-x-1/2 -translate-y-1/2 flex flex-col items-center">
+              <motion.div
+                animate={{ 
+                  scale: [1, 1.1, 1],
+                  opacity: [0.5, 1, 0.5]
+                }}
+                transition={{ duration: 3, repeat: Infinity }}
+                className="p-5 rounded-full bg-primary/20 border border-primary/40 backdrop-blur-md shadow-[0_0_40px_rgba(var(--color-primary),0.3)]"
+              >
+                <Search className="w-10 h-10 text-primary" />
+              </motion.div>
+            </div>
+          </motion.div>
+        </div>
+
+        <div className="grid grid-cols-1 md:grid-cols-12 gap-12 w-full items-start">
+          {/* Main Content */}
+          <div className="md:col-span-7 text-center md:text-left">
+            <div className="inline-flex items-center gap-3 px-4 py-2 mb-6 rounded-lg bg-primary/10 border border-primary/20 text-[10px] font-mono uppercase tracking-widest text-primary">
+              <Cpu className="w-4 h-4 animate-spin-slow" />
+              OBJECT_NOT_FOUND :: SCAN_COMPLETE
             </div>
 
-            <div className="inline-flex items-center gap-3 px-4 py-1.5 mb-6 rounded-full bg-red-500/10 border border-red-500/20 text-xs font-bold uppercase tracking-wider text-red-400">
-              <span className="w-2 h-2 rounded-full bg-red-500 animate-pulse shadow-[0_0_10px_rgba(239,68,68,0.8)]" />
-              SYSTEM PROTOCOL: NOT FOUND
-            </div>
-
-            <Heading level={2} className="text-2xl md:text-3xl font-bold mb-4 text-white">
+            <Heading level={1} className="text-3xl md:text-5xl font-bold mb-6 text-white leading-tight">
               {t('title')}
             </Heading>
 
-            <p className="text-white/60 mb-10 max-w-md text-lg mx-auto leading-relaxed">
+            <p className="text-white/50 mb-10 max-w-lg text-lg leading-relaxed">
               {t('description')}
             </p>
 
-            <div className="flex flex-col sm:flex-row gap-4 justify-center">
-              <Button href="/" variant="primary" className="shadow-[0_0_20px_rgba(var(--color-primary),0.3)]">
+            <div className="flex flex-col sm:flex-row gap-4 justify-center md:justify-start">
+              <Button 
+                href="/" 
+                variant="primary" 
+                className="group h-14 px-10 shadow-[0_0_30px_rgba(var(--color-primary),0.2)] hover:shadow-primary/40 transition-all"
+              >
+                <Home className="w-5 h-5 mr-3" />
                 {t('cta')}
               </Button>
-              <Button href="/kontakt" variant="outline" className="border-white/20 text-white hover:bg-white/5">
+              <Button 
+                href="/kontakt" 
+                variant="outline" 
+                className="h-14 px-8 border-white/10 text-white hover:bg-white/5"
+              >
+                <Mail className="w-5 h-5 mr-3" />
                 Support kontaktieren
               </Button>
             </div>
           </div>
-          
-          {/* Decorative Base Line */}
-          <div className="w-full flex justify-center mt-12 opacity-50">
-            <div className="w-px h-24 bg-gradient-to-t from-primary to-transparent" />
+
+          {/* Technical Log Terminal */}
+          <div className="md:col-span-5">
+            <div className="bg-black/40 backdrop-blur-xl border border-white/10 rounded-2xl overflow-hidden shadow-2xl">
+              <div className="bg-white/5 px-4 py-2 border-b border-white/10 flex items-center justify-between">
+                <div className="flex gap-1.5">
+                  <div className="w-2.5 h-2.5 rounded-full bg-primary/50" />
+                  <div className="w-2.5 h-2.5 rounded-full bg-white/20" />
+                  <div className="w-2.5 h-2.5 rounded-full bg-white/10" />
+                </div>
+                <div className="text-[10px] font-mono text-white/30 tracking-wider">DISCOVERY_LOG</div>
+              </div>
+              <div className="p-6 font-mono text-xs leading-relaxed overflow-hidden h-[220px]">
+                <div className="text-primary/70 mb-1">[SCAN] Initializing sector sweep...</div>
+                <div className="text-white/40 mb-1">[INFO] Indexing available nodes...</div>
+                <div className="text-primary/50 mb-1 animate-pulse">[INFO] Searching for: {typeof window !== 'undefined' ? window.location.pathname : 'unknown_resource'}</div>
+                <div className="text-red-400/80 mb-1 mt-4">[WARN] Resource 404: Not found in current branch</div>
+                <div className="text-white/30 mb-1">[INFO] Redirecting to fallback_strategy...</div>
+                <div className="text-primary/70 mt-4 animate-[pulse_1.5s_infinite]">_ Ready for manual redirect...</div>
+              </div>
+              <div className="bg-primary/10 p-3 flex items-center gap-3">
+                <Activity className="w-4 h-4 text-primary" />
+                <div className="text-[10px] font-bold text-primary uppercase tracking-tighter">Status: Resolution_Failed</div>
+              </div>
+            </div>
           </div>
         </div>
       </div>
-    </>
+    </div>
   );
 }
+