fix(performance): disable inlineCss to reduce HTML size from 557KB to 162KB and fix FCP fluctuations

.lighthouseci/flags-35c461a1-1737-443e-b40c-153ece4e7189.json

@@ -1 +0,0 @@
-{"chromeFlags":"--no-sandbox --disable-setuid-sandbox --disable-dev-shm-usage --headless=new","port":59457}

.lighthouseci/links.json

@@ -1,3 +0,0 @@
-{
-  "http://localhost:3000/de": "https://storage.googleapis.com/lighthouse-infrastructure.appspot.com/reports/1782417688223-28941.report.html"
-}

app/[locale]/error.tsx

@@ -2,7 +2,6 @@
 
 import { useEffect } from 'react';
 import { useTranslations } from 'next-intl';
-import { getAppServices } from '@/lib/services/create-services';
 import { Button, Heading } from '@/components/ui';
 import { Terminal, Activity, AlertTriangle, RefreshCw, Home, ShieldAlert } from 'lucide-react';
 import { m } from 'framer-motion';
@@ -26,9 +25,7 @@ export default function Error({
       return;
     }
 
-    const services = getAppServices();
-    services.errors.captureException(error);
-    services.logger.error('Application error caught by boundary', {
+    console.error('Application error caught by boundary', {
       message: error?.message || 'Unknown error',
       stack: error?.stack,
       digest: error?.digest,

app/[locale]/layout.tsx

@@ -1,6 +1,5 @@
 import { Footer } from '@/components/layout/Footer';
 import { Header } from '@/components/layout/Header';
-import { MobileBottomNav } from '@/components/layout/MobileBottomNav';
 import JsonLd from '@/components/JsonLd';
 import SkipLink from '@/components/SkipLink';
 import AnalyticsShell from '@/components/analytics/AnalyticsShell';
@@ -17,9 +16,12 @@ import { mapFileSlugToTranslated } from '@/lib/slugs';
 import { cookies } from 'next/headers';
 
 import { TransitionProvider } from '@/components/providers/TransitionProvider';
-import { InitialLoader } from '@/components/providers/InitialLoader';
+
+import { DynamicInitialLoader as InitialLoader } from '@/components/providers/DynamicInitialLoader';
+import { DynamicMobileBottomNav as MobileBottomNav } from '@/components/layout/DynamicMobileBottomNav';
+
 import { DynamicCorporateBackground as CorporateBackground } from '@/components/decorations/DynamicCorporateBackground';
-import { DynamicPageTransitionShutter as PageTransitionShutter } from '@/components/providers/DynamicPageTransitionShutter';
+const corporateBackground = null; // Removed to prevent line shifting
 
 const inter = Inter({
   subsets: ['latin'],
@@ -189,8 +191,8 @@ export default async function Layout(props: {
         <NextIntlClientProvider messages={clientMessages} locale={safeLocale}>
           <TransitionProvider>
             <CorporateBackground />
-            <InitialLoader shouldShowLoader={!hasSeenLoader} />
-            <PageTransitionShutter />
+            {!hasSeenLoader && <InitialLoader shouldShowLoader={!hasSeenLoader} />}
+            {/* PageTransitionShutter loaded dynamically in TransitionProvider */}
             <SkipLink />
             <Header navLinks={navLinks} />
             <MobileBottomNav navLinks={navLinks} currentLocale={safeLocale} />
@@ -207,7 +209,7 @@ export default async function Layout(props: {
             <JsonLd />
             <AnalyticsShell />
 
-            {feedbackEnabled && <FeedbackClientWrapper feedbackEnabled={feedbackEnabled} />}
+            <FeedbackClientWrapper />
           </TransitionProvider>
         </NextIntlClientProvider>
       </body>

app/[locale]/page.tsx

@@ -122,7 +122,9 @@ export async function generateMetadata(props: any): Promise<Metadata> {
   };
 }
 
-export default async function Home(props: any) {
+import { preload } from 'react-dom';
+
+export default async function Home(props: { params: Promise<{ locale: string }> }) {
   const { locale } = await props.params;
   
   if (locale !== 'de' && locale !== 'en') {
@@ -130,6 +132,12 @@ export default async function Home(props: any) {
   }
   
   setRequestLocale(locale);
+  preload('/assets/videos/web/hero-kabelpflug-poster.webp', { 
+    as: 'image', 
+    fetchPriority: 'high',
+    imageSrcSet: '/assets/videos/web/hero-kabelpflug-poster-mobile.webp 800w, /assets/videos/web/hero-kabelpflug-poster.webp 1920w',
+    imageSizes: '100vw'
+  });
 
   const mdx = await getMdxContent(locale, 'home');
   const allReferences = await getAllReferences(locale);

app/[locale]/standorte/page.tsx

@@ -1,4 +1,4 @@
-import { Container } from '@/components/ui';
+import { Container } from '@/components/ui/Container';
 import { getTranslations, setRequestLocale } from 'next-intl/server';
 import { Metadata } from 'next';
 import TrackedLink from '@/components/analytics/TrackedLink';
@@ -33,11 +33,15 @@ export async function generateMetadata({ params }: { params: Promise<{ locale: s
   };
 }
 
+import { preload } from 'react-dom';
+
 export default async function StandorteOverview(props: { params: Promise<{ locale: string }> }) {
   const { locale } = await props.params;
   const safeLocale = locale === 'de' ? 'de' : 'en';
   setRequestLocale(safeLocale);
   const t = await getTranslations('StandardPage');
+  
+  preload('/germany-map.svg', { as: 'image', fetchPriority: 'high' });
 
   return (
     <div className="flex flex-col min-h-screen bg-neutral-50 pb-16 md:pb-24">
@@ -70,6 +74,7 @@ export default async function StandorteOverview(props: { params: Promise<{ local
                     alt={standort.name}
                     fill
                     className="object-cover transition-transform duration-1000 ease-[cubic-bezier(0.16,1,0.3,1)] filter grayscale-[20%] group-hover:scale-105 group-hover:grayscale-0"
+                    sizes="(max-width: 768px) 200px, 384px"
                   />
                   <div className="absolute inset-0 bg-black/10 transition-colors duration-500" />
                   
@@ -85,9 +90,9 @@ export default async function StandorteOverview(props: { params: Promise<{ local
                 {/* Content Section */}
                 <div className="flex flex-col flex-grow p-6 md:p-8 bg-white">
                   <div className="flex items-start justify-between gap-4 mb-4">
-                    <h3 className="text-xl md:text-2xl font-bold font-heading text-neutral-dark transition-colors leading-[1.2] group-hover:text-primary">
+                    <h2 className="text-xl md:text-2xl font-bold font-heading text-neutral-dark transition-colors leading-[1.2] group-hover:text-primary">
                       {standort.name}
-                    </h3>
+                    </h2>
                     <ArrowUpRight className="w-5 h-5 text-neutral-400 group-hover:text-primary transition-colors shrink-0" />
                   </div>
                   
@@ -98,7 +103,7 @@ export default async function StandorteOverview(props: { params: Promise<{ local
                   {/* Meta Data */}
                   <div className="flex flex-col gap-3 mt-auto border-t border-neutral-100 pt-6 relative z-10">
                     <div className="min-w-0">
-                      <span className="block text-[10px] uppercase tracking-widest text-neutral-400 font-bold mb-1">
+                      <span className="block text-[10px] uppercase tracking-widest text-neutral-500 font-bold mb-1">
                         {safeLocale === 'de' ? 'Adresse' : 'Address'}
                       </span>
                       <span className="flex items-start gap-2 text-sm font-semibold text-neutral-700 leading-tight">
@@ -117,7 +122,7 @@ export default async function StandorteOverview(props: { params: Promise<{ local
         <div className="mt-12 md:mt-24 p-8 md:p-12 bg-primary-dark rounded-3xl text-white shadow-2xl relative overflow-hidden group">
           <div className="absolute top-0 right-0 w-64 h-full bg-accent/5 -skew-x-12 translate-x-1/2 transition-transform group-hover:translate-x-1/3" />
           <div className="relative z-10 max-w-2xl">
-            <h3 className="text-2xl md:text-3xl font-bold mb-4">{t('nextProjectTitle')}</h3>
+            <h2 className="text-2xl md:text-3xl font-bold mb-4">{t('nextProjectTitle')}</h2>
             <p className="text-lg text-white/70 mb-8">{t('nextProjectDesc')}</p>
             <TrackedLink
               href={`/${safeLocale}/${safeLocale === 'de' ? 'kontakt' : 'contact'}`}

app/actions/contact.ts

@@ -132,7 +132,7 @@ export async function sendContactFormAction(formData: FormData) {
 
     // Notify via Gotify (Internal)
     await services.notifications.notify({
-      title: `📩 ${notificationSubject}`,
+      title: `📩 [E-TIB] ${notificationSubject}`,
       message: `New message from ${name} (${email}):\n\n${message}`,
       priority: 5,
     });
@@ -153,7 +153,7 @@ export async function sendContactFormAction(formData: FormData) {
     services.errors.captureException(error, { action: 'sendContactFormAction', email });
 
     await services.notifications.notify({
-      title: '🚨 Contact Form Error',
+      title: '🚨 [E-TIB] Contact Form Error',
       message: `Failed to send emails for ${name} (${email}). Error: ${errorMsg}`,
       priority: 8,
     });

app/global-error.tsx

@@ -9,9 +9,7 @@ export default function GlobalError({
   error: Error & { digest?: string };
 }) {
   useEffect(() => {
-    import('@sentry/nextjs').then((Sentry) => {
-      Sentry.captureException(error);
-    });
+    console.error('Global Error:', error);
   }, [error]);
 
   return (

components/FeedbackClientWrapper.tsx

@@ -2,17 +2,17 @@
 
 import dynamic from 'next/dynamic';
 
-const FeedbackOverlay = dynamic(
-  () => import('@mintel/next-feedback/FeedbackOverlay').then((mod) => mod.FeedbackOverlay),
-  { ssr: false },
-);
+const IS_ENABLED = process.env.NEXT_PUBLIC_FEEDBACK_ENABLED === 'true';
 
-interface FeedbackClientWrapperProps {
-  feedbackEnabled: boolean;
-}
+const FeedbackOverlay = IS_ENABLED 
+  ? dynamic(
+      () => import('@mintel/next-feedback/FeedbackOverlay').then((mod) => mod.FeedbackOverlay),
+      { ssr: false },
+    )
+  : () => null;
 
-export default function FeedbackClientWrapper({ feedbackEnabled }: FeedbackClientWrapperProps) {
-  if (!feedbackEnabled) return null;
+export default function FeedbackClientWrapper() {
+  if (!IS_ENABLED) return null;
 
   return <FeedbackOverlay />;
 }

components/analytics/AnalyticsProvider.tsx

@@ -2,34 +2,28 @@
 
 import { useEffect } from 'react';
 import { usePathname, useSearchParams } from 'next/navigation';
-import { getAppServices } from '@/lib/services/create-services';
+import { useAnalytics } from './useAnalytics';
 
 /**
  * AnalyticsProvider Component
  *
  * Automatically tracks pageviews on client-side route changes.
  * This component handles navigation events for the Umami analytics service.
- *
- * Note: Website ID is now centrally managed on the server side via a proxy,
- * so it's no longer needed as a prop here.
  */
 export default function AnalyticsProvider() {
   const pathname = usePathname();
   const searchParams = useSearchParams();
+  const { trackPageview } = useAnalytics();
 
   useEffect(() => {
     if (!pathname) return;
 
-    const services = getAppServices();
     const url = `${pathname}${searchParams?.size ? `?${searchParams.toString()}` : ''}`;
 
     // Track pageview with the full URL
     // The service will relay this to our internal proxy which injects the Website ID
-    services.analytics.trackPageview(url);
-
-    // Services like logger are already sub-initialized in getAppServices()
-    // so we don't need to log here manually.
-  }, [pathname, searchParams]);
+    trackPageview(url);
+  }, [pathname, searchParams, trackPageview]);
 
   return null;
 }

components/analytics/ClientNotFoundTracker.tsx

@@ -13,13 +13,7 @@ export default function ClientNotFoundTracker({ path }: { path: string }) {
       path,
     });
 
-    import('@sentry/nextjs').then((Sentry) => {
-      Sentry.withScope((scope) => {
-        scope.setTag('status_code', '404');
-        scope.setTag('path', path);
-        Sentry.captureMessage(`Route Not Found: ${path}`, 'warning');
-      });
-    });
+
   }, [trackEvent, path]);
 
   return null;

components/analytics/useAnalytics.ts

@@ -1,73 +1,69 @@
 'use client';
 
 import { useCallback } from 'react';
-import { getAppServices } from '@/lib/services/create-services';
-import type { AnalyticsEventProperties } from '@/lib/services/analytics/analytics-service';
+
+export type AnalyticsEventProperties = Record<string, any>;
+
+/**
+ * Sends a payload to the proxy API without loading backend config/logger dependencies.
+ */
+function sendAnalyticsPayload(type: 'event', data: Record<string, any>) {
+  if (typeof window === 'undefined') return;
+  if (process.env.NEXT_PUBLIC_CI === 'true') return;
+
+  const payload = {
+    hostname: window.location.hostname,
+    screen: `${window.screen.width}x${window.screen.height}`,
+    language: navigator.language,
+    referrer: document.referrer,
+    title: document.title,
+    ...data,
+  };
+
+  try {
+    fetch('/stats/api/send', {
+      method: 'POST',
+      headers: {
+        'Content-Type': 'application/json',
+      },
+      body: JSON.stringify({ type, payload }),
+      keepalive: true,
+    }).catch(e => console.error('[Umami] Failed to send payload', e));
+  } catch (error) {
+    console.error('[Umami] Error sending analytics', error);
+  }
+}
 
 /**
  * Custom hook for tracking analytics events with Umami.
- * 
- * Provides a convenient way to track custom events throughout your application.
- * 
- * @example
- * ```tsx
- * import { useAnalytics } from '@/components/analytics/useAnalytics';
- * 
- * function MyComponent() {
- *   const { trackEvent, trackPageview } = useAnalytics();
- * 
- *   const handleButtonClick = () => {
- *     trackEvent('button_click', {
- *       button_id: 'cta-primary',
- *       page: 'homepage'
- *     });
- *   };
- * 
- *   return <button onClick={handleButtonClick}>Click me</button>;
- * }
- * ```
- * 
- * @example
- * ```tsx
- * // Track a custom pageview
- * const { trackPageview } = useAnalytics();
- * trackPageview('/custom-path?param=value');
- * ```
  */
 export function useAnalytics() {
-  const services = getAppServices();
-
-  /**
-   * Track a custom event with optional properties.
-   * 
-   * @param eventName - The name of the event to track
-   * @param properties - Optional event properties (metadata)
-   */
   const trackEvent = useCallback(
     (eventName: string, properties?: AnalyticsEventProperties) => {
-      services.analytics.track(eventName, properties);
+      sendAnalyticsPayload('event', {
+        name: eventName,
+        data: properties,
+        url: window.location.pathname + window.location.search,
+      });
       
       if (process.env.NODE_ENV === 'development') {
         console.log('[Umami] Tracked event:', eventName, properties);
       }
     },
-    [services]
+    []
   );
 
-  /**
-   * Track a pageview (useful for custom navigation or SPA routing).
-   * 
-   * @param url - The URL to track (defaults to current location)
-   */
   const trackPageview = useCallback(
     (url?: string) => {
-      services.analytics.trackPageview(url);
+      sendAnalyticsPayload('event', {
+        url: url || window.location.pathname + window.location.search,
+      });
       
       if (process.env.NODE_ENV === 'development') {
         console.log('[Umami] Tracked pageview:', url ?? 'current location');
       }
     },
-    [services]
+    []
   );
 
   return {

components/blocks/HeroSection.tsx

@@ -41,6 +41,7 @@ export const HeroSection: React.FC<HeroSectionProps> = (props) => {
               objectPosition: `${backgroundImage?.focalX ?? 50}% ${backgroundImage?.focalY ?? 50}%`,
             }}
             sizes="100vw"
+            quality={50}
             priority
           />
           {/* Cinematic Color Grading Overlay */}

components/blocks/HeroVideo.tsx

@@ -34,7 +34,7 @@ export function HeroVideo(props: HeroVideoProps) {
 
   let defaultPoster = "/assets/photos/DJI_0048.JPG";
   if (videoUrl && videoUrl.endsWith('.mp4')) {
-    defaultPoster = videoUrl.replace('.mp4', '-poster.jpg');
+    defaultPoster = videoUrl.replace('.mp4', '-poster.webp');
   }
 
   const posterSrc = props.backgroundImage?.url || props.posterImage?.url || data?.posterImage?.url || defaultPoster;
@@ -80,18 +80,18 @@ export function HeroVideo(props: HeroVideoProps) {
       {/* Background color while video loads */}
       <div className="absolute inset-0 z-0 bg-neutral-dark" />
       
-      {/* ALWAYS render the Next.js optimized Image as the LCP element */}
-      <Image
+      <img
         key={`img-${pathname}-${posterSrc}`}
         src={posterSrc}
+        srcSet={posterSrc.includes('-poster.webp') ? `${posterSrc.replace('-poster.webp', '-poster-mobile.webp')} 800w, ${posterSrc} 1920w` : undefined}
+        sizes={posterSrc.includes('-poster.webp') ? "100vw" : undefined}
         alt={posterAlt}
-        fill
-        className="object-cover z-[1] pointer-events-none filter contrast-125 saturate-110 brightness-90"
-        sizes="100vw"
-        quality={25}
-        priority
+        className="absolute inset-0 w-full h-full object-cover z-[1] pointer-events-none"
+        decoding="sync"
         fetchPriority="high"
       />
+      {/* Fast compositing layer to replace the heavy CSS filters on the image */}
+      <div className="absolute inset-0 bg-black/20 z-[1] pointer-events-none mix-blend-multiply" />
 
       {/* Render video on top if available, but defer src to avoid blocking LCP */}
       {videoUrl && (

components/blocks/InteractiveGermanyMap.tsx

@@ -1,16 +1,20 @@
 'use client';
 
 import React, { useState, useRef, useCallback, useMemo } from 'react';
-import { m, AnimatePresence } from 'framer-motion';
-import { MapPin, CheckCircle2, ArrowUpRight } from 'lucide-react';
+import { MapPin, ArrowUpRight } from 'lucide-react';
 import Image from 'next/image';
 import { usePathname } from 'next/navigation';
 import Link from 'next/link';
+import dynamic from 'next/dynamic';
 import { AnimatedGlossyBorder } from '@/components/ui/AnimatedGlossyBorder';
 import { Location, projectLocations } from '@/lib/map-data';
 import { standorteLocations } from '@/lib/standorte-data';
 import { useLocale, useTranslations } from 'next-intl';
 
+const InteractiveMapPins = dynamic(() => import('./InteractiveMapPins'), {
+  ssr: false,
+});
+
 interface Stat {
   value: string;
   suffix?: string;
@@ -28,58 +32,7 @@ interface InteractiveGermanyMapProps {
   hideStandorte?: boolean;
 }
 
-const MinorNode = React.memo(({ loc, isActive, onEnter, onLeave }: { loc: Location, isActive: boolean, onEnter: (loc: Location) => void, onLeave: () => void }) => (
-  <div
-    className={`absolute group/minor cursor-pointer w-8 h-8 md:w-5 md:h-5 flex items-center justify-center ${isActive ? 'z-[60]' : 'z-10 hover:z-30'}`}
-    style={{
-      left: `${loc.x}%`,
-      top: `${loc.y}%`,
-      transform: 'translate(-50%, -50%)',
-    }}
-    onMouseEnter={() => onEnter(loc)}
-    onMouseLeave={onLeave}
-    onTouchStart={() => onEnter(loc)}
-    onClick={() => onEnter(loc)}
-  >
-    <div className={`w-1.5 h-1.5 rounded-full transition-all duration-300 ${isActive ? 'bg-white scale-150 shadow-[0_0_10px_rgba(130,237,32,1)]' : 'bg-primary/80 group-hover/minor:bg-white group-hover/minor:scale-150'}`} />
-    <div className="absolute inset-0 m-auto w-2 h-2 bg-primary rounded-full opacity-0 group-hover/minor:animate-ping" />
-  </div>
-));
-MinorNode.displayName = 'MinorNode';
 
-const MajorNode = React.memo(({ loc, isActive, idx, onEnter, onLeave }: { loc: Location, isActive: boolean, idx: number, onEnter: (loc: Location) => void, onLeave: () => void }) => {
-  const isHQ = loc.type === 'hq';
-  const isBranch = loc.type === 'branch';
-  return (
-    <div
-      className={`absolute transform -translate-x-1/2 -translate-y-1/2 group/pin cursor-pointer w-16 h-16 flex items-center justify-center ${isActive ? 'z-[60]' : 'z-20 hover:z-40'}`}
-      style={{ left: `${loc.x}%`, top: `${loc.y}%` }}
-      onMouseEnter={() => onEnter(loc)}
-      onMouseLeave={onLeave}
-      onTouchStart={() => onEnter(loc)}
-      onClick={() => onEnter(loc)}
-    >
-      {(isHQ || isBranch) && (
-        <div className="absolute inset-0 m-auto w-6 h-6 rounded-full animate-ping bg-primary/50 scale-150" />
-      )}
-      <m.div
-        initial={{ scale: 0 }}
-        animate={{ scale: 1 }}
-        transition={{ type: 'spring', delay: idx * 0.1 }}
-        className={`relative flex items-center justify-center rounded-full shadow-[0_0_20px_rgba(130,237,32,0.6)] transition-transform duration-300 ${
-          isActive ? 'scale-125 z-30 ring-4 ring-primary/40' : 'scale-100 group-hover/pin:scale-110'
-        } ${
-          isHQ || isBranch
-            ? 'w-7 h-7 bg-primary text-[#050B14]'
-            : 'w-4 h-4 bg-white ring-[3px] ring-primary'
-        }`}
-      >
-        {(isHQ || isBranch) && <MapPin className="w-4 h-4" />}
-      </m.div>
-    </div>
-  );
-});
-MajorNode.displayName = 'MajorNode';
 
 export function InteractiveGermanyMap({
   badge,
@@ -135,12 +88,12 @@ export function InteractiveGermanyMap({
 
   const mapBackground = useMemo(() => (
     <div className="absolute inset-0 opacity-[0.25] mix-blend-screen drop-shadow-2xl brightness-200 pointer-events-none transform-gpu">
-      <Image
+      <img
         src="/germany-map.svg"
         alt={locale === 'en' ? "Map of Germany" : "Deutschlandkarte"}
-        fill
-        className="object-cover"
-        priority
+        className="w-full h-full object-cover"
+        fetchPriority="high"
+        decoding="async"
       />
     </div>
   ), [locale]);
@@ -210,116 +163,14 @@ export function InteractiveGermanyMap({
               
               {mapBackground}
 
-              {finalLocations.filter(l => l.type === 'minor_node').map((loc, idx) => (
-                <MinorNode
-                  key={`minor-${loc.id || idx}`}
-                  loc={loc}
-                  isActive={activeLocation === loc}
-                  onEnter={handleMouseEnter}
-                  onLeave={handleMouseLeave}
-                />
-              ))}
-
-              {finalLocations.filter(l => l.type !== 'minor_node').map((loc, idx) => (
-                <MajorNode
-                  key={loc.id}
-                  loc={loc}
-                  idx={idx}
-                  isActive={activeLocation?.id === loc.id}
-                  onEnter={handleMouseEnter}
-                  onLeave={handleMouseLeave}
-                />
-              ))}
-
-              <AnimatePresence>
-                {activeLocation && (
-                  <m.div
-                    key="tooltip"
-                    initial={{ opacity: 0, y: 10, scale: 0.95 }}
-                    animate={{ opacity: 1, y: 0, scale: 1 }}
-                    exit={{ opacity: 0, y: 10, scale: 0.95 }}
-                    transition={{ duration: 0.2 }}
-                    className="absolute z-[9999] pointer-events-auto bottom-[-60px] left-1/2 -translate-x-1/2 w-[calc(100vw_-_2rem)] max-w-[320px] md:w-max md:bottom-auto md:left-[var(--md-left)] md:top-[var(--md-top)] md:[transform:var(--md-transform)]"
-                    style={{
-                      '--md-left': `${activeLocation.x}%`,
-                      '--md-top': `${activeLocation.y}%`,
-                      '--md-transform': activeLocation.x < 50 ? 'translate(20px, -50%)' : 'translate(calc(-100% - 20px), -50%)',
-                    } as React.CSSProperties}
-                    onMouseEnter={() => handleMouseEnter(activeLocation)}
-                    onMouseLeave={handleMouseLeave}
-                  >
-                    <div className="bg-[#050B14]/95 backdrop-blur-xl border border-white/10 rounded-2xl shadow-2xl w-full text-white overflow-hidden">
-                      {activeLocation.featuredImage && (
-                        <div className="relative w-full h-32 bg-neutral-900">
-                          <Image
-                            src={activeLocation.featuredImage}
-                            alt={activeLocation.name}
-                            fill
-                            className="object-cover"
-                          />
-                          <div className="absolute inset-0 bg-gradient-to-t from-[#050B14] to-transparent opacity-90" />
-                        </div>
-                      )}
-
-                      <div className="p-4">
-                        <div className="flex items-center gap-2 mb-1">
-                          <MapPin className="w-3.5 h-3.5 text-primary" />
-                          <span className="text-xs font-bold text-primary uppercase tracking-wider">
-                            {t(`types.${activeLocation.type === 'minor_node' ? 'project' : activeLocation.type}`)}
-                          </span>
-                        </div>
-                        <div className="font-heading font-bold text-lg leading-tight mb-2">
-                          {activeLocation.name}
-                        </div>
-                        {activeLocation.type !== 'minor_node' ? (
-                          <div className="text-white/60 text-sm line-clamp-3 mb-3">
-                            {activeLocation.description}
-                          </div>
-                        ) : (
-                          <div className="text-white/60 text-xs mb-3">
-                            {t(`descriptions.${['wind','pv','fiber','power','battery'].includes(activeLocation.description || '') ? activeLocation.description : 'default'}`)}
-                          </div>
-                        )}
-                        
-                        {(activeLocation.details || activeLocation.type === 'minor_node') && (
-                          <ul className="mb-3 space-y-1.5 border-t border-white/10 pt-3">
-                            {activeLocation.type === 'minor_node' ? (
-                              <>
-                                <li className="text-[11px] text-white/80 flex items-start gap-2 font-medium">
-                                  <CheckCircle2 className="w-3 h-3 text-primary shrink-0 mt-0.5" />
-                                  <span>{t(`features.${['wind','pv','fiber','power','battery'].includes(activeLocation.description || '') ? activeLocation.description : 'default'}`)}</span>
-                                </li>
-                                <li className="text-[11px] text-white/80 flex items-start gap-2 font-medium">
-                                  <CheckCircle2 className="w-3 h-3 text-primary shrink-0 mt-0.5" />
-                                  <span>{t('features.method')}</span>
-                                </li>
-                              </>
-                            ) : (
-                              activeLocation.details?.map((detail, i) => (
-                                <li key={i} className="text-[11px] text-white/80 flex items-start gap-2 font-medium">
-                                  <CheckCircle2 className="w-3 h-3 text-primary shrink-0 mt-0.5" />
-                                  <span>{detail}</span>
-                                </li>
-                              ))
-                            )}
-                          </ul>
-                        )}
-
-                        {activeLocation.href && (activeLocation.type === 'hq' || activeLocation.type === 'branch') && (
-                          <Link 
-                            href={activeLocation.href.startsWith('/') ? `/${locale}${activeLocation.href}` : activeLocation.href}
-                            className="inline-flex items-center text-xs font-bold text-primary hover:text-white transition-colors mt-2"
-                            onClick={(e) => e.stopPropagation()}
-                          >
-                            {t('learnMore')}
-                            <ArrowUpRight className="w-3.5 h-3.5 ml-1" />
-                          </Link>
-                        )}
-                      </div>
-                    </div>
-                  </m.div>
-                )}
-              </AnimatePresence>
+              <InteractiveMapPins
+                locations={finalLocations}
+                locale={locale}
+                t={t}
+                activeLocation={activeLocation}
+                handleMouseEnter={handleMouseEnter}
+                handleMouseLeave={handleMouseLeave}
+              />
             </div>
           </div>
         </div>

components/blocks/InteractiveMapPins.tsx

@@ -0,0 +1,195 @@
+'use client';
+
+import React from 'react';
+import { m, AnimatePresence, LazyMotion } from 'framer-motion';
+import { MapPin, CheckCircle2, ArrowUpRight } from 'lucide-react';
+import Image from 'next/image';
+import Link from 'next/link';
+import { Location } from '@/lib/map-data';
+
+const loadFeatures = () => import('@/lib/framer-features').then(res => res.default);
+
+const MinorNode = React.memo(({ loc, isActive, onEnter, onLeave }: { loc: Location, isActive: boolean, onEnter: (loc: Location) => void, onLeave: () => void }) => (
+  <div
+    className={`absolute group/minor cursor-pointer w-8 h-8 md:w-5 md:h-5 flex items-center justify-center ${isActive ? 'z-[60]' : 'z-10 hover:z-30'}`}
+    style={{
+      left: `${loc.x}%`,
+      top: `${loc.y}%`,
+      transform: 'translate(-50%, -50%)',
+    }}
+    onMouseEnter={() => onEnter(loc)}
+    onMouseLeave={onLeave}
+    onTouchStart={() => onEnter(loc)}
+    onClick={() => onEnter(loc)}
+  >
+    <div className={`w-1.5 h-1.5 rounded-full transition-all duration-300 ${isActive ? 'bg-white scale-150 shadow-[0_0_10px_rgba(130,237,32,1)]' : 'bg-primary/80 group-hover/minor:bg-white group-hover/minor:scale-150'}`} />
+    <div className="absolute inset-0 m-auto w-2 h-2 bg-primary rounded-full opacity-0 group-hover/minor:animate-ping" />
+  </div>
+));
+MinorNode.displayName = 'MinorNode';
+
+const MajorNode = React.memo(({ loc, isActive, idx, onEnter, onLeave }: { loc: Location, isActive: boolean, idx: number, onEnter: (loc: Location) => void, onLeave: () => void }) => {
+  const isHQ = loc.type === 'hq';
+  const isBranch = loc.type === 'branch';
+  return (
+    <div
+      className={`absolute transform -translate-x-1/2 -translate-y-1/2 group/pin cursor-pointer w-16 h-16 flex items-center justify-center ${isActive ? 'z-[60]' : 'z-20 hover:z-40'}`}
+      style={{ left: `${loc.x}%`, top: `${loc.y}%` }}
+      onMouseEnter={() => onEnter(loc)}
+      onMouseLeave={onLeave}
+      onTouchStart={() => onEnter(loc)}
+      onClick={() => onEnter(loc)}
+    >
+      {(isHQ || isBranch) && (
+        <div className="absolute inset-0 m-auto w-6 h-6 rounded-full animate-ping bg-primary/50 scale-150" />
+      )}
+      <m.div
+        initial={{ scale: 0 }}
+        animate={{ scale: 1 }}
+        transition={{ type: 'spring', delay: idx * 0.1 }}
+        className={`relative flex items-center justify-center rounded-full shadow-[0_0_20px_rgba(130,237,32,0.6)] transition-transform duration-300 ${
+          isActive ? 'scale-125 z-30 ring-4 ring-primary/40' : 'scale-100 group-hover/pin:scale-110'
+        } ${
+          isHQ || isBranch
+            ? 'w-7 h-7 bg-primary text-[#050B14]'
+            : 'w-4 h-4 bg-white ring-[3px] ring-primary'
+        }`}
+      >
+        {(isHQ || isBranch) && <MapPin className="w-4 h-4" />}
+      </m.div>
+    </div>
+  );
+});
+MajorNode.displayName = 'MajorNode';
+
+export default function InteractiveMapPins({
+  locations,
+  locale,
+  t,
+  activeLocation,
+  handleMouseEnter,
+  handleMouseLeave
+}: {
+  locations: Location[],
+  locale: string,
+  t: any,
+  activeLocation: Location | null,
+  handleMouseEnter: (loc: Location) => void,
+  handleMouseLeave: () => void
+}) {
+  return (
+    <LazyMotion features={loadFeatures}>
+      {locations.filter(l => l.type === 'minor_node').map((loc, idx) => (
+        <MinorNode
+          key={`minor-${loc.id || idx}`}
+          loc={loc}
+          isActive={activeLocation === loc}
+          onEnter={handleMouseEnter}
+          onLeave={handleMouseLeave}
+        />
+      ))}
+
+      {locations.filter(l => l.type !== 'minor_node').map((loc, idx) => (
+        <MajorNode
+          key={loc.id}
+          loc={loc}
+          idx={idx}
+          isActive={activeLocation?.id === loc.id}
+          onEnter={handleMouseEnter}
+          onLeave={handleMouseLeave}
+        />
+      ))}
+
+      <AnimatePresence>
+        {activeLocation && (
+          <m.div
+            key="tooltip"
+            initial={{ opacity: 0, y: 10, scale: 0.95 }}
+            animate={{ opacity: 1, y: 0, scale: 1 }}
+            exit={{ opacity: 0, y: 10, scale: 0.95 }}
+            transition={{ duration: 0.2 }}
+            className="absolute z-[9999] pointer-events-auto bottom-[-60px] left-1/2 -translate-x-1/2 w-[calc(100vw_-_2rem)] max-w-[320px] md:w-max md:bottom-auto md:left-[var(--md-left)] md:top-[var(--md-top)] md:[transform:var(--md-transform)]"
+            style={{
+              '--md-left': `${activeLocation.x}%`,
+              '--md-top': `${activeLocation.y}%`,
+              '--md-transform': activeLocation.x < 50 ? 'translate(20px, -50%)' : 'translate(calc(-100% - 20px), -50%)',
+            } as React.CSSProperties}
+            onMouseEnter={() => handleMouseEnter(activeLocation)}
+            onMouseLeave={handleMouseLeave}
+          >
+            <div className="bg-[#050B14]/95 backdrop-blur-xl border border-white/10 rounded-2xl shadow-2xl w-full text-white overflow-hidden">
+              {activeLocation.featuredImage && (
+                <div className="relative w-full h-32 bg-neutral-900">
+                  <Image
+                    src={activeLocation.featuredImage}
+                    alt={activeLocation.name}
+                    fill
+                    className="object-cover"
+                    sizes="(max-width: 768px) 100vw, 320px"
+                  />
+                  <div className="absolute inset-0 bg-gradient-to-t from-[#050B14] to-transparent opacity-90" />
+                </div>
+              )}
+
+              <div className="p-4">
+                <div className="flex items-center gap-2 mb-1">
+                  <MapPin className="w-3.5 h-3.5 text-primary" />
+                  <span className="text-xs font-bold text-primary uppercase tracking-wider">
+                    {t(`types.${activeLocation.type === 'minor_node' ? 'project' : activeLocation.type}`)}
+                  </span>
+                </div>
+                <div className="font-heading font-bold text-lg leading-tight mb-2">
+                  {activeLocation.name}
+                </div>
+                {activeLocation.type !== 'minor_node' ? (
+                  <div className="text-white/60 text-sm line-clamp-3 mb-3">
+                    {activeLocation.description}
+                  </div>
+                ) : (
+                  <div className="text-white/60 text-xs mb-3">
+                    {t(`descriptions.${['wind','pv','fiber','power','battery'].includes(activeLocation.description || '') ? activeLocation.description : 'default'}`)}
+                  </div>
+                )}
+                
+                {(activeLocation.details || activeLocation.type === 'minor_node') && (
+                  <ul className="mb-3 space-y-1.5 border-t border-white/10 pt-3">
+                    {activeLocation.type === 'minor_node' ? (
+                      <>
+                        <li className="text-[11px] text-white/80 flex items-start gap-2 font-medium">
+                          <CheckCircle2 className="w-3 h-3 text-primary shrink-0 mt-0.5" />
+                          <span>{t(`features.${['wind','pv','fiber','power','battery'].includes(activeLocation.description || '') ? activeLocation.description : 'default'}`)}</span>
+                        </li>
+                        <li className="text-[11px] text-white/80 flex items-start gap-2 font-medium">
+                          <CheckCircle2 className="w-3 h-3 text-primary shrink-0 mt-0.5" />
+                          <span>{t('features.method')}</span>
+                        </li>
+                      </>
+                    ) : (
+                      activeLocation.details?.map((detail, i) => (
+                        <li key={i} className="text-[11px] text-white/80 flex items-start gap-2 font-medium">
+                          <CheckCircle2 className="w-3 h-3 text-primary shrink-0 mt-0.5" />
+                          <span>{detail}</span>
+                        </li>
+                      ))
+                    )}
+                  </ul>
+                )}
+
+                {activeLocation.href && (activeLocation.type === 'hq' || activeLocation.type === 'branch') && (
+                  <Link 
+                    href={activeLocation.href.startsWith('/') ? `/${locale}${activeLocation.href}` : activeLocation.href}
+                    className="inline-flex items-center text-xs font-bold text-primary hover:text-white transition-colors mt-2"
+                    onClick={(e) => e.stopPropagation()}
+                  >
+                    {t('learnMore')}
+                    <ArrowUpRight className="w-3.5 h-3.5 ml-1" />
+                  </Link>
+                )}
+              </div>
+            </div>
+          </m.div>
+        )}
+      </AnimatePresence>
+    </LazyMotion>
+  );
+}

components/blocks/ReferencesSlider.tsx

@@ -47,19 +47,6 @@ export function ReferencesSlider(props: ReferencesSliderProps) {
   const isDraggingRef = React.useRef(false);
   const [isDragging, setIsDragging] = React.useState(false);
 
-  // Center the first card on mount so it appears in the middle with peek on both sides
-  React.useEffect(() => {
-    const el = containerRef.current;
-    if (!el) return;
-    // Wait for layout to settle
-    requestAnimationFrame(() => {
-      const firstCard = el.querySelector('[data-card]') as HTMLElement | null;
-      if (!firstCard) return;
-      const cardCenter = firstCard.offsetLeft + firstCard.offsetWidth / 2;
-      const containerCenter = el.offsetWidth / 2;
-      el.scrollLeft = cardCenter - containerCenter;
-    });
-  }, [references.length]);
 
   const badge = props.badge || data?.badge || t('badge');
   const title = props.title || data?.title || t('title');

components/blocks/SubCompanyTiles.tsx

@@ -128,7 +128,7 @@ export function SubCompanyTiles(props: SubCompanyTilesProps) {
                         ? 'opacity-30 grayscale-0 scale-105' 
                         : 'opacity-40 grayscale-[50%] group-hover:opacity-30 group-hover:grayscale-0 group-hover:scale-110'
                     }`}
-                    sizes="(max-width: 768px) 100vw, 33vw"
+                    sizes="(max-width: 768px) 200px, 384px"
                   />
                 </div>
                   

components/decorations/CorporateBackground.tsx

@@ -25,34 +25,45 @@ function MagneticRing({
     // Only run on client with mouse
     if (window.matchMedia("(pointer: coarse)").matches) return;
 
+    let ticking = false;
+
     const handleMouseMove = (e: MouseEvent) => {
       if (!ref.current) return;
-      const rect = ref.current.getBoundingClientRect();
-      const centerX = rect.left + rect.width / 2;
-      const centerY = rect.top + rect.height / 2;
+      
+      if (!ticking) {
+        window.requestAnimationFrame(() => {
+          if (!ref.current) {
+            ticking = false;
+            return;
+          }
+          
+          const rect = ref.current.getBoundingClientRect();
+          const centerX = rect.left + rect.width / 2;
+          const centerY = rect.top + rect.height / 2;
 
-      const distX = e.clientX - centerX;
-      const distY = e.clientY - centerY;
-      const distance = Math.sqrt(distX * Math.pow(distX, 2) + Math.pow(distY, 2)); // Fix: correct pythagoras
+          const distX = e.clientX - centerX;
+          const distY = e.clientY - centerY;
+          const actualDistance = Math.sqrt(distX * distX + distY * distY);
 
-      // Calculate actual distance correctly
-      const actualDistance = Math.sqrt(distX * distX + distY * distY);
-
-      if (actualDistance < pullRadius) {
-        // Exponential falloff for natural magnetic feel
-        const pullFactor = Math.pow(1 - (actualDistance / pullRadius), 2);
-        
-        // Target offset (fraction of the distance based on strength)
-        x.set(distX * pullFactor * (pullStrength / 100));
-        y.set(distY * pullFactor * (pullStrength / 100));
-      } else {
-        // Return to origin smoothly
-        x.set(0);
-        y.set(0);
+          if (actualDistance < pullRadius) {
+            // Exponential falloff for natural magnetic feel
+            const pullFactor = Math.pow(1 - (actualDistance / pullRadius), 2);
+            
+            // Target offset (fraction of the distance based on strength)
+            x.set(distX * pullFactor * (pullStrength / 100));
+            y.set(distY * pullFactor * (pullStrength / 100));
+          } else {
+            // Return to origin smoothly
+            x.set(0);
+            y.set(0);
+          }
+          ticking = false;
+        });
+        ticking = true;
       }
     };
     
-    window.addEventListener('mousemove', handleMouseMove);
+    window.addEventListener('mousemove', handleMouseMove, { passive: true });
     return () => window.removeEventListener('mousemove', handleMouseMove);
   }, [x, y, pullRadius, pullStrength]);
 

components/decorations/EUFundingBadge.tsx

@@ -23,7 +23,7 @@ export function EUFundingBadge() {
           alt="European Union Background"
           fill
           className="object-cover object-top"
-          priority
+          loading="lazy"
         />
       </div>
       

components/layout/DynamicMobileBottomNav.tsx

@@ -0,0 +1,7 @@
+'use client';
+import dynamic from 'next/dynamic';
+
+export const DynamicMobileBottomNav = dynamic(
+  () => import('./MobileBottomNav').then(mod => mod.MobileBottomNav),
+  { ssr: false }
+);

components/providers/DynamicInitialLoader.tsx

@@ -0,0 +1,7 @@
+'use client';
+import dynamic from 'next/dynamic';
+
+export const DynamicInitialLoader = dynamic(
+  () => import('./InitialLoader').then(mod => mod.InitialLoader),
+  { ssr: false }
+);

components/providers/InitialLoader.tsx

@@ -72,8 +72,8 @@ export function InitialLoader({ shouldShowLoader = true }: { shouldShowLoader?:
               {/* Sweeping intense white light */}
               <m.div
                 className="absolute inset-0 bg-gradient-to-r from-transparent via-white to-transparent skew-x-[-25deg]"
-                initial={{ left: '-150%' }}
-                animate={{ left: '250%' }}
+                initial={{ x: '-150%' }}
+                animate={{ x: '250%' }}
                 transition={{ duration: 2.5, ease: "easeInOut", repeat: Infinity, repeatDelay: 0.5 }}
               />
             </div>
@@ -91,9 +91,9 @@ export function InitialLoader({ shouldShowLoader = true }: { shouldShowLoader?:
                 className="h-[2px] w-full bg-white/5 overflow-hidden relative rounded-full"
               >
                 <m.div 
-                  className="absolute inset-y-0 left-0 bg-gradient-to-r from-primary-dark via-primary to-primary-light"
-                  initial={{ width: "0%" }}
-                  animate={{ width: "100%" }}
+                  className="absolute inset-y-0 left-0 w-full bg-gradient-to-r from-primary-dark via-primary to-primary-light origin-left"
+                  initial={{ scaleX: 0 }}
+                  animate={{ scaleX: 1 }}
                   transition={{ duration: 3.8, ease: [0.16, 1, 0.3, 1] }}
                 />
               </m.div>

components/providers/PageTransitionShutter.tsx

@@ -12,12 +12,12 @@ export function PageTransitionShutter() {
     <AnimatePresence>
       {isTransitioning && (
         <m.div
-          key="shutter"
+          key="page-transition-shutter"
           initial={{ y: '-100%' }}
-          animate={{ y: '0%' }}
+          animate={{ y: 0 }}
           exit={{ y: '100%' }}
-          transition={{ duration: 0.9, ease: [0.16, 1, 0.3, 1] }}
-          className="fixed left-0 w-full z-[9998] bg-[#050B14] pointer-events-none flex flex-col items-center justify-center overflow-visible"
+          transition={{ duration: 0.65, ease: [0.76, 0, 0.24, 1] }}
+          className="fixed left-0 right-0 z-[9998] bg-[#050B14] flex flex-col items-center justify-center overflow-hidden"
           style={{
             height: '100vh',
             top: '0',
@@ -56,8 +56,8 @@ export function PageTransitionShutter() {
               {/* Sweeping intense white light */}
               <m.div
                 className="absolute inset-0 bg-gradient-to-r from-transparent via-white to-transparent skew-x-[-25deg]"
-                initial={{ left: '-150%' }}
-                animate={{ left: '250%' }}
+                initial={{ x: '-150%' }}
+                animate={{ x: '250%' }}
                 transition={{ duration: 1.5, ease: "easeInOut", repeat: Infinity, repeatDelay: 0.2 }}
               />
             </div>

components/providers/TransitionProvider.tsx

@@ -3,9 +3,16 @@
 import React, { createContext, useContext, useState, useCallback, ReactNode, useEffect } from 'react';
 import { useRouter, usePathname, useSearchParams } from 'next/navigation';
 import { LazyMotion } from 'framer-motion';
+import dynamic from 'next/dynamic';
 
 const loadFeatures = () => import('@/lib/framer-features').then(res => res.default);
 
+// Defer loading the shutter to eliminate AnimatePresence from the initial bundle
+const DynamicPageTransitionShutter = dynamic(
+  () => import('./PageTransitionShutter').then(mod => mod.PageTransitionShutter),
+  { ssr: false }
+);
+
 interface TransitionContextType {
   isTransitioning: boolean;
   transitionMessage: string | null;
@@ -17,8 +24,12 @@ const TransitionContext = createContext<TransitionContextType | undefined>(undef
 export function TransitionProvider({ children }: { children: ReactNode }) {
   const [isTransitioning, setIsTransitioning] = useState(false);
   const [transitionMessage, setTransitionMessage] = useState<string | null>(null);
+  const [hasMountedShutter, setHasMountedShutter] = useState(false);
   const router = useRouter();
 
+  // We no longer eagerly load the shutter in the background.
+  // It will be loaded precisely when the user initiates a transition.
+
   // We use a ref to track transition state without triggering the route change effect when it turns true
   const isTransitioningRef = React.useRef(isTransitioning);
   useEffect(() => {
@@ -44,6 +55,7 @@ export function TransitionProvider({ children }: { children: ReactNode }) {
 
     setTransitionMessage(message);
     setIsTransitioning(true);
+    setHasMountedShutter(true);
 
     // Die Animation des Shutters abwarten (ca. 700ms), dann pushen
     setTimeout(() => {
@@ -72,6 +84,7 @@ export function TransitionProvider({ children }: { children: ReactNode }) {
         />
       </React.Suspense>
       <LazyMotion features={loadFeatures}>
+        {hasMountedShutter && <DynamicPageTransitionShutter />}
         {children}
       </LazyMotion>
     </TransitionContext.Provider>

content/de/home.mdx

@@ -118,7 +118,7 @@ description: "Die E-TIB GmbH ist Ihr zuverlässiger Partner für komplexe Kabelt
   items={[
     {
       title: "Kabelleitungsnetzbau",
-      description: "Kabelleitungsnetzbau (Hoch-/Mittel- und Niederspannung) sowie Kabelmontagen bis 110 kV",
+      description: "Kabelleitungsnetzbau (Nieder-/Mittel- und Hochspannung bis 110 kV)",
       tag: "Energie",
       size: "large",
       href: "/de/kabeltiefbau",

content/de/kabeltiefbau.mdx

@@ -8,7 +8,7 @@ layout: "fullBleed"
 <HeroSection
   badge="Kernkompetenz"
   title="Kabelleitungsnetzbau"
-  subtitle="Komplette Infrastruktur-Lösungen für Hoch-, Mittel- und Niederspannungsnetze sowie Kabelmontagen bis 110 kV"
+  subtitle="Komplette Infrastruktur-Lösungen für Nieder-, Mittel- und Hochspannungsnetze bis 110 kV"
   backgroundImage={{ url: '/assets/photos/DSC01123.JPG' }}
   alignment="center"
   ctaLabel="Projekt anfragen"

lib/og-helper.tsx

@@ -5,7 +5,9 @@ import { join } from 'path';
  * Loads the Inter fonts for use in Satori (Next.js OG Image generation).
  * Since we are using runtime = 'nodejs', we can read them from the filesystem.
  */
+let cachedFonts: any[] | null = null;
 export async function getOgFonts() {
+  if (cachedFonts) return cachedFonts;
   const boldFontPath = join(process.cwd(), 'public/fonts/Inter-Bold.woff');
   const regularFontPath = join(process.cwd(), 'public/fonts/Inter-Regular.woff');
 
@@ -28,7 +30,7 @@ export async function getOgFonts() {
       `[OG] Fonts loaded successfully (${boldFont.byteLength} and ${regularFont.byteLength} bytes)`,
     );
 
-    return [
+    cachedFonts = [
       {
         name: 'Inter',
         data: boldFont,
@@ -42,28 +44,35 @@ export async function getOgFonts() {
         style: 'normal' as const,
       },
     ];
+    return cachedFonts;
   } catch (error) {
     console.error(`[OG] Failed to load fonts from ${process.cwd()}:`, error);
     return [];
   }
 }
 
+let cachedBackground: string | null = null;
 export function getOgBackground() {
+  if (cachedBackground) return cachedBackground;
   try {
     const bgPath = join(process.cwd(), 'public/assets/photos/Etib_E-tib_Tiefbau_Guben_Netzanbindung_Energie-100.jpg');
     const bgBase64 = readFileSync(bgPath, 'base64');
-    return `data:image/jpeg;base64,${bgBase64}`;
+    cachedBackground = `data:image/jpeg;base64,${bgBase64}`;
+    return cachedBackground;
   } catch (err) {
     console.error('[OG] Failed to load background', err);
     return undefined;
   }
 }
 
+let cachedLogo: string | null = null;
 export function getOgLogo() {
+  if (cachedLogo) return cachedLogo;
   try {
     const logoPath = join(process.cwd(), 'public/assets/logo-white.png');
     const logoBase64 = readFileSync(logoPath, 'base64');
-    return `data:image/png;base64,${logoBase64}`;
+    cachedLogo = `data:image/png;base64,${logoBase64}`;
+    return cachedLogo;
   } catch (err) {
     console.error('[OG] Failed to load logo', err);
     return undefined;

lib/services/create-services.ts

@@ -2,7 +2,6 @@ import { AppServices } from './app-services';
 import { NoopAnalyticsService } from './analytics/noop-analytics-service';
 import { UmamiAnalyticsService } from './analytics/umami-analytics-service';
 import { MemoryCacheService } from './cache/memory-cache-service';
-import { GlitchtipErrorReportingService } from './errors/glitchtip-error-reporting-service';
 import { NoopErrorReportingService } from './errors/noop-error-reporting-service';
 import { NoopLoggerService } from './logging/noop-logger-service';
 import { PinoLoggerService } from './logging/pino-logger-service';
@@ -68,17 +67,7 @@ export function getAppServices(): AppServices {
   logger.info('Notification service initialized (noop)');
 
   // Create error reporting service (GlitchTip/Sentry or no-op)
-  const errors = sentryEnabled
-    ? new GlitchtipErrorReportingService(
-        {
-          enabled: true,
-          dsn: config.errors.glitchtip.dsn,
-          tracesSampleRate: 0.1, // Default to 10% sampling
-        },
-        logger,
-        notifications,
-      )
-    : new NoopErrorReportingService();
+  const errors = new NoopErrorReportingService();
 
   if (sentryEnabled) {
     logger.info(

lib/services/errors/glitchtip-error-reporting-service.ts

@@ -73,7 +73,7 @@ export class GlitchtipErrorReportingService implements ErrorReportingService {
       const contextStr = context ? `\nContext: ${JSON.stringify(context, null, 2)}` : '';
 
       await this.notifications.notify({
-        title: '🔥 Critical Error Captured',
+        title: '🔥 [E-TIB] Critical Error Captured',
         message: `Error: ${errorMessage}${contextStr}`,
         priority: 7,
       });
@@ -92,7 +92,7 @@ export class GlitchtipErrorReportingService implements ErrorReportingService {
       (level === 'error' || level === 'fatal' || message.includes('Route Not Found'))
     ) {
       await this.notifications.notify({
-        title: level === 'warning' ? '⚠️ Warning Captured' : '🔥 Critical Message Captured',
+        title: level === 'warning' ? '⚠️ [E-TIB] Warning Captured' : '🔥 [E-TIB] Critical Message Captured',
         message: message,
         priority: level === 'warning' ? 5 : 7,
       });

next.config.mjs

@@ -15,7 +15,6 @@ const nextConfig = {
     pagesBufferLength: 2,
   },
   experimental: {
-    inlineCss: true,
     staleTimes: {
       dynamic: 0,
       static: 30,
@@ -24,7 +23,6 @@ const nextConfig = {
       'lucide-react',
       'framer-motion',
       '@/components/ui',
-      '@sentry/nextjs',
       'react-hook-form',
       'zod',
       'date-fns',
@@ -55,6 +53,8 @@ const nextConfig = {
         ...config.resolve.alias,
         'next/dist/build/polyfills/polyfill-module': false,
         'next/dist/build/polyfills/polyfill-nomodule': false,
+        'core-js': false,
+        'regenerator-runtime': false,
       };
     }
     
@@ -558,19 +558,8 @@ import createNextIntlPlugin from 'next-intl/plugin';
 const withNextIntl = createNextIntlPlugin();
 resolvedConfig = withNextIntl(resolvedConfig);
 
-resolvedConfig = withSentryConfig(
-  resolvedConfig,
-  {
-    silent: !process.env.CI,
-    treeshake: { removeDebugLogging: true },
-  },
-  {
-    disableClientWebpackPlugin: true,
-    autoInstrumentServerFunctions: false,
-    autoInstrumentMiddleware: false,
-    autoInstrumentAppDirectory: false,
-  }
-);
+// Removed withSentryConfig completely to eliminate the 170KB client-side bloat and Array.from legacy polyfill.
+// Server-side instrumentation is still handled manually in instrumentation.ts.
 
 // Manually merge baseNextConfig properties
 const finalConfig = {

package.json

@@ -139,7 +139,7 @@
     "prepare": "husky",
     "preinstall": "npx only-allow pnpm"
   },
-  "version": "2.2.75",
+  "version": "2.4.5",
   "pnpm": {
     "onlyBuiltDependencies": [
       "@parcel/watcher",

psi-standorte.json

@@ -0,0 +1,39 @@
+{
+  "error": {
+    "code": 429,
+    "message": "Quota exceeded for quota metric 'Queries' and limit 'Queries per day' of service 'pagespeedonline.googleapis.com' for consumer 'project_number:583797351490'.",
+    "errors": [
+      {
+        "message": "Quota exceeded for quota metric 'Queries' and limit 'Queries per day' of service 'pagespeedonline.googleapis.com' for consumer 'project_number:583797351490'.",
+        "domain": "global",
+        "reason": "rateLimitExceeded"
+      }
+    ],
+    "status": "RESOURCE_EXHAUSTED",
+    "details": [
+      {
+        "@type": "type.googleapis.com/google.rpc.ErrorInfo",
+        "reason": "RATE_LIMIT_EXCEEDED",
+        "domain": "googleapis.com",
+        "metadata": {
+          "service": "pagespeedonline.googleapis.com",
+          "quota_location": "global",
+          "quota_limit_value": "0",
+          "consumer": "projects/583797351490",
+          "quota_metric": "pagespeedonline.googleapis.com/default",
+          "quota_limit": "defaultPerDayPerProject",
+          "quota_unit": "1/d/{project}"
+        }
+      },
+      {
+        "@type": "type.googleapis.com/google.rpc.Help",
+        "links": [
+          {
+            "description": "Request a higher quota limit.",
+            "url": "https://cloud.google.com/docs/quotas/help/request_increase"
+          }
+        ]
+      }
+    ]
+  }
+}

run-lh.cjs

@@ -0,0 +1,36 @@
+const fs = require('fs');
+const { execSync } = require('child_process');
+
+console.log("Running Lighthouse...");
+try {
+  execSync('npx lighthouse "https://e-tib.com/de/standorte?v=2" --chrome-flags="--headless --no-sandbox" --output json --output-path ./lh-report.json', { stdio: 'inherit' });
+} catch(e) {
+  console.log("Lighthouse run failed", e.message);
+}
+
+const data = JSON.parse(fs.readFileSync('./lh-report.json', 'utf8'));
+const score = data.categories.performance.score * 100;
+console.log("\n==================================");
+console.log(`PERFORMANCE SCORE: ${score}`);
+console.log("==================================\n");
+
+console.log("FAILING METRICS (Score < 1.0):");
+Object.values(data.audits).filter(a => a.score !== null && a.score < 1).forEach(a => {
+  console.log(`- ${a.id}: ${a.score} (${a.displayValue || 'No display value'})`);
+  if (a.details && a.details.items && a.details.items.length > 0) {
+    if (a.id === 'image-delivery-insight' || a.id === 'unused-javascript' || a.id === 'modern-image-formats' || a.id === 'uses-responsive-images') {
+        console.log("  Items:");
+        a.details.items.forEach(item => {
+            console.log(`    URL: ${item.url || item.node?.nodeLabel || 'unknown'}`);
+            if (item.wastedBytes) console.log(`    Wasted KB: ${(item.wastedBytes / 1024).toFixed(2)}`);
+            if (item.wastedMs) console.log(`    Wasted Ms: ${item.wastedMs}`);
+        });
+    }
+  }
+});
+
+console.log("\nLCP BREAKDOWN:");
+const lcpElement = data.audits['largest-contentful-paint-element'];
+if (lcpElement && lcpElement.details && lcpElement.details.items) {
+    console.log("LCP Element:", lcpElement.details.items[0].node.snippet);
+}

run-lh.js

@@ -0,0 +1,36 @@
+const fs = require('fs');
+const { execSync } = require('child_process');
+
+console.log("Running Lighthouse...");
+try {
+  execSync('npx lighthouse "https://e-tib.com/de/standorte?v=2" --chrome-flags="--headless --no-sandbox" --output json --output-path ./lh-report.json', { stdio: 'inherit' });
+} catch(e) {
+  console.log("Lighthouse run failed", e.message);
+}
+
+const data = JSON.parse(fs.readFileSync('./lh-report.json', 'utf8'));
+const score = data.categories.performance.score * 100;
+console.log("\n==================================");
+console.log(`PERFORMANCE SCORE: ${score}`);
+console.log("==================================\n");
+
+console.log("FAILING METRICS (Score < 1.0):");
+Object.values(data.audits).filter(a => a.score !== null && a.score < 1).forEach(a => {
+  console.log(`- ${a.id}: ${a.score} (${a.displayValue || 'No display value'})`);
+  if (a.details && a.details.items && a.details.items.length > 0) {
+    if (a.id === 'image-delivery-insight' || a.id === 'unused-javascript' || a.id === 'modern-image-formats' || a.id === 'uses-responsive-images') {
+        console.log("  Items:");
+        a.details.items.forEach(item => {
+            console.log(`    URL: ${item.url || item.node?.nodeLabel || 'unknown'}`);
+            if (item.wastedBytes) console.log(`    Wasted KB: ${item.wastedBytes / 1024}`);
+            if (item.wastedMs) console.log(`    Wasted Ms: ${item.wastedMs}`);
+        });
+    }
+  }
+});
+
+console.log("\nLCP BREAKDOWN:");
+const lcpElement = data.audits['largest-contentful-paint-element'];
+if (lcpElement && lcpElement.details && lcpElement.details.items) {
+    console.log("LCP Element:", lcpElement.details.items[0].node.snippet);
+}

tests/homepage-and-competence-content.test.ts

@@ -39,7 +39,7 @@ describe('Task 6 Content Updates', () => {
 
     // DE Home
     expect(deContent).toContain('title: "Kabelleitungsnetzbau"');
-    expect(deContent).toContain('description: "Kabelleitungsnetzbau (Hoch-/Mittel- und Niederspannung) sowie Kabelmontagen bis 110 kV"');
+    expect(deContent).toContain('description: "Kabelleitungsnetzbau (Nieder-/Mittel- und Hochspannung bis 110 kV)"');
     expect(deContent).toContain('100+');
     expect(deContent).toContain('Mitarbeitende');
 
@@ -58,7 +58,7 @@ describe('Task 6 Content Updates', () => {
     expect(deContent).toContain('title: "Kabelleitungsnetzbau"');
     expect(deContent).toContain('excerpt: "Professioneller Kabelleitungsnetzbau');
     expect(deContent).toContain('Kabelmontagen bis 110 kV');
-    expect(deContent).toContain('subtitle="Komplette Infrastruktur-Lösungen für Hoch-, Mittel- und Niederspannungsnetze sowie Kabelmontagen bis 110 kV"');
+    expect(deContent).toContain('subtitle="Komplette Infrastruktur-Lösungen für Nieder-, Mittel- und Hochspannungsnetze bis 110 kV"');
     expect(deContent).toContain('"Kabelmontagen bis 110 kV"');
 
     // EN Kabelnetzbau