fix(infra): correct traefik host rule syntax for public router

- Fixed invalid Traefik rule syntax in docker-compose.yml (was using raw hostname)
- Updated middleware.ts to explicitly allow localized paths
- Ensures whitelist for OG images/health checks is recognized

.env.example

@@ -57,6 +57,9 @@ SENTRY_DSN=
 IMAGE_TAG=latest
 TRAEFIK_HOST=klz-cables.com
 ENV_FILE=.env
+# IMGPROXY_URL: The backend URL of the imgproxy instance (e.g. img.infra.mintel.me)
+# Next.js will proxy requests from /_img to this URL.
+IMGPROXY_URL=https://img.infra.mintel.me
 
 # ────────────────────────────────────────────────────────────────────────────
 # Varnish Configuration

.gitea/workflows/ci.yml

@@ -34,3 +34,9 @@ jobs:
 
       - name: 🧪 QA Checks
         run: pnpm check:mdx && pnpm lint && pnpm typecheck && pnpm test
+
+      - name: 🏗️ Build
+        run: pnpm build
+
+      - name: ♿ Accessibility Check
+        run: pnpm check:a11y

.gitea/workflows/deploy.yml

@@ -406,11 +406,79 @@ jobs:
         run: pnpm run check:og
 
   # ──────────────────────────────────────────────────────────────────────────────
-  # JOB 6: Notifications
+  # JOB 6: Lighthouse (Performance & Accessibility)
+  # ──────────────────────────────────────────────────────────────────────────────
+  lighthouse:
+    name: ⚡ Lighthouse
+    needs: [prepare, deploy]
+    if: success() && needs.prepare.outputs.target != 'skip'
+    runs-on: docker
+    container:
+      image: catthehacker/ubuntu:act-latest
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v4
+      - name: Setup Node.js
+        uses: actions/setup-node@v4
+        with:
+          node-version: 20
+      - name: Setup pnpm
+        uses: pnpm/action-setup@v3
+        with:
+          version: 10
+      - name: 🔐 Registry Auth
+        run: |
+          echo "@mintel:registry=https://${{ vars.REGISTRY_HOST || 'npm.infra.mintel.me' }}" > .npmrc
+          echo "//${{ vars.REGISTRY_HOST || 'npm.infra.mintel.me' }}/:_authToken=${{ secrets.REGISTRY_PASS }}" >> .npmrc
+      - name: Install dependencies
+        run: pnpm install --frozen-lockfile
+      - name: 🔍 Install Chromium (Native & ARM64)
+        run: |
+          apt-get update
+          apt-get install -y gnupg wget ca-certificates
+          
+          # Detect OS
+          OS_ID=$(. /etc/os-release && echo $ID)
+          CODENAME=$(. /etc/os-release && echo $VERSION_CODENAME)
+          
+          if [ "$OS_ID" = "debian" ]; then
+            echo "🎯 Debian detected - installing native chromium"
+            apt-get install -y chromium
+          else
+            echo "🎯 Ubuntu detected - adding xtradeb PPA"
+            mkdir -p /etc/apt/keyrings
+            KEY_ID="82BB6851C64F6880"
+            
+            # Fetch PPA key
+            wget -qO- "https://keyserver.ubuntu.com/pks/lookup?op=get&search=0x$KEY_ID" | gpg --dearmor > /etc/apt/keyrings/xtradeb.gpg
+            
+            # Add PPA repository
+            echo "deb [signed-by=/etc/apt/keyrings/xtradeb.gpg] http://ppa.launchpad.net/xtradeb/apps/ubuntu $CODENAME main" > /etc/apt/sources.list.d/xtradeb-ppa.list
+            
+            # PRIORITY PINNING: Force PPA over Snap-dummy
+            printf "Package: *\nPin: release o=LP-PPA-xtradeb-apps\nPin-Priority: 1001\n" > /etc/apt/preferences.d/xtradeb
+            
+            apt-get update
+            apt-get install -y --allow-downgrades chromium
+          fi
+          
+          # Standardize binary paths
+          [ -f /usr/bin/chromium ] && ln -sf /usr/bin/chromium /usr/bin/google-chrome
+          [ -f /usr/bin/chromium ] && ln -sf /usr/bin/chromium /usr/bin/chromium-browser
+      - name: ⚡ Run Lighthouse CI
+        env:
+          NEXT_PUBLIC_BASE_URL: ${{ needs.prepare.outputs.next_public_url }}
+          GATEKEEPER_PASSWORD: ${{ secrets.GATEKEEPER_PASSWORD || 'klz2026' }}
+          CHROME_PATH: /usr/bin/chromium
+          PAGESPEED_LIMIT: 8
+        run: pnpm run pagespeed:test
+
+  # ──────────────────────────────────────────────────────────────────────────────
+  # JOB 7: Notifications
   # ──────────────────────────────────────────────────────────────────────────────
   notifications:
     name: 🔔 Notify
-    needs: [prepare, deploy, smoke_test]
+    needs: [prepare, deploy, smoke_test, lighthouse]
     if: always()
     runs-on: docker
     container:

.gitignore

@@ -2,6 +2,11 @@ node_modules
 .next
 .DS_Store
 
+# Lighthouse CI
+.lighthouseci/
+lighthouserc.cjs
+.lighthouserc.json
+
 # Directus
 directus/uploads
 !directus/extensions/

.pa11yci.json

@@ -0,0 +1,26 @@
+{
+  "defaults": {
+    "standard": "WCAG2AA",
+    "runners": ["axe", "htmlcs"],
+    "ignore": [],
+    "timeout": 50000,
+    "wait": 1000,
+    "chromeLaunchConfig": {
+      "args": ["--no-sandbox", "--disable-setuid-sandbox", "--disable-dev-shm-usage"]
+    },
+    "threshold": 25
+  },
+  "urls": [
+    "http://localhost:3000/en",
+    "http://localhost:3000/en/blog",
+    "http://localhost:3000/en/blog/which-cables-for-wind-power-differences-from-low-to-extra-high-voltage-explained-2",
+    "http://localhost:3000/en/contact",
+    "http://localhost:3000/en/team",
+    "http://localhost:3000/en/products",
+    "http://localhost:3000/en/products/medium-voltage-cables",
+    "http://localhost:3000/en/products/low-voltage-cables",
+    "http://localhost:3000/en/products/medium-voltage-cables/n2xs2y",
+    "http://localhost:3000/en/legal-notice",
+    "http://localhost:3000/en/privacy-policy"
+  ]
+}

app/[locale]/blog/[slug]/page.tsx

@@ -32,11 +32,6 @@ export async function generateMetadata({ params }: BlogPostProps): Promise<Metad
     description: description,
     alternates: {
       canonical: `${SITE_URL}/${locale}/blog/${slug}`,
-      languages: {
-        de: `${SITE_URL}/de/blog/${slug}`,
-        en: `${SITE_URL}/en/blog/${slug}`,
-        'x-default': `${SITE_URL}/en/blog/${slug}`,
-      },
     },
     openGraph: {
       title: `${post.frontmatter.title} | KLZ Cables`,

app/[locale]/blog/page.tsx

@@ -58,7 +58,7 @@ export default async function BlogIndex({ params }: BlogIndexProps) {
     <div className="bg-neutral-light min-h-screen">
       {/* Hero Section - Immersive Magazine Feel */}
       <Reveal>
-        <section className="relative h-[50vh] md:h-[70vh] min-h-[400px] md:min-h-[600px] flex items-center overflow-hidden bg-primary-dark">
+        <article className="relative h-[50vh] md:h-[70vh] min-h-[400px] md:min-h-[600px] flex items-center overflow-hidden bg-primary-dark">
           {featuredPost && featuredPost.frontmatter.featuredImage && (
             <>
               <Image
@@ -101,7 +101,7 @@ export default async function BlogIndex({ params }: BlogIndexProps) {
               )}
             </div>
           </Container>
-        </section>
+        </article>
       </Reveal>
 
       <Section className="bg-neutral-light py-12 md:py-28">
@@ -146,7 +146,10 @@ export default async function BlogIndex({ params }: BlogIndexProps) {
             {remainingPosts.map((post, idx) => (
               <Reveal key={post.slug} delay={idx * 100}>
                 <Link href={`/${locale}/blog/${post.slug}`} className="group block">
-                  <Card className="h-full flex flex-col border-none shadow-lg hover:shadow-2xl transition-all duration-500 rounded-2xl md:rounded-3xl overflow-hidden">
+                  <Card
+                    tag="article"
+                    className="h-full flex flex-col border-none shadow-lg hover:shadow-2xl transition-all duration-500 rounded-2xl md:rounded-3xl overflow-hidden"
+                  >
                     {post.frontmatter.featuredImage && (
                       <div className="relative h-48 md:h-72 overflow-hidden">
                         <Image

app/[locale]/contact/page.tsx

@@ -136,7 +136,7 @@ export default async function ContactPage({ params }: ContactPageProps) {
                 <Heading level={3} subtitle={t('info.subtitle')} className="mb-6 md:mb-8">
                   {t('info.howToReachUs')}
                 </Heading>
-                <div className="space-y-4 md:space-y-8">
+                <address className="space-y-4 md:space-y-8 not-italic">
                   <div className="flex items-start gap-4 md:gap-6 group">
                     <div className="w-10 h-10 md:w-14 md:h-14 rounded-xl md:rounded-2xl bg-saturated/10 flex items-center justify-center text-saturated group-hover:bg-accent group-hover:text-primary-dark transition-all duration-300 shadow-sm flex-shrink-0">
                       <svg
@@ -197,7 +197,7 @@ export default async function ContactPage({ params }: ContactPageProps) {
                       </a>
                     </div>
                   </div>
-                </div>
+                </address>
               </div>
 
               <div className="p-6 md:p-10 bg-white rounded-2xl md:rounded-3xl border border-neutral-medium shadow-sm animate-fade-in">

app/[locale]/layout.tsx

@@ -1,15 +1,16 @@
 import Footer from '@/components/Footer';
 import Header from '@/components/Header';
 import JsonLd from '@/components/JsonLd';
-import AnalyticsProvider from '@/components/analytics/AnalyticsProvider';
-import ScrollDepthTracker from '@/components/analytics/ScrollDepthTracker';
+import SkipLink from '@/components/SkipLink';
 import CMSConnectivityNotice from '@/components/CMSConnectivityNotice';
 import { RecordModeProvider } from '@/components/record-mode/RecordModeContext';
 import { RecordModeVisuals } from '@/components/record-mode/RecordModeVisuals';
 import { ToolCoordinator } from '@/components/record-mode/ToolCoordinator';
+import AnalyticsShell from '@/components/analytics/AnalyticsShell';
 import { Metadata, Viewport } from 'next';
 import { NextIntlClientProvider } from 'next-intl';
 import { getMessages } from 'next-intl/server';
+import dynamic from 'next/dynamic';
 import { Suspense } from 'react';
 import '../../styles/globals.css';
 import { SITE_URL } from '@/lib/schema';
@@ -23,22 +24,37 @@ const inter = Inter({
   variable: '--font-inter',
 });
 
-export const metadata: Metadata = {
-  metadataBase: new URL(SITE_URL),
-  icons: {
-    icon: [
-      { url: '/favicon.ico', sizes: 'any' },
-      { url: '/logo-blue.svg', type: 'image/svg+xml' },
-    ],
-    apple: [{ url: '/apple-touch-icon.png', sizes: '180x180', type: 'image/png' }],
-  },
-};
+export async function generateMetadata(props: {
+  params: Promise<{ locale: string }>;
+}): Promise<Metadata> {
+  const params = await props.params;
+  const { locale } = params;
+
+  return {
+    metadataBase: new URL(SITE_URL),
+    manifest: '/manifest.webmanifest',
+    alternates: {
+      canonical: locale === 'en' ? '/' : `/${locale}`,
+      languages: {
+        de: '/de',
+        en: '/en',
+      },
+    },
+    icons: {
+      icon: [
+        { url: '/favicon.ico', sizes: 'any' },
+        { url: '/logo-blue.svg', type: 'image/svg+xml' },
+      ],
+      apple: [{ url: '/apple-touch-icon.png', sizes: '180x180', type: 'image/png' }],
+    },
+  };
+}
 
 export const viewport: Viewport = {
   width: 'device-width',
   initialScale: 1,
-  maximumScale: 1,
-  userScalable: false,
+  maximumScale: 5,
+  userScalable: true,
   viewportFit: 'cover',
   themeColor: '#001a4d',
 };
@@ -80,7 +96,8 @@ export default async function Layout(props: {
       });
     }
 
-    serverServices.analytics.trackPageview();
+    // Server-side analytics tracking removed to prevent duplicate/empty events.
+    // Client-side AnalyticsProvider handles all pageviews.
   } catch {
     if (process.env.NODE_ENV !== 'production' || !process.env.CI) {
       console.warn(
@@ -100,18 +117,22 @@ export default async function Layout(props: {
         <NextIntlClientProvider messages={messages} locale={safeLocale}>
           <RecordModeProvider isEnabled={recordModeEnabled}>
             <RecordModeVisuals>
+              <SkipLink />
               <JsonLd />
               <Header />
-              <main className="flex-grow animate-fade-in overflow-visible">{children}</main>
+              <main
+                id="main-content"
+                className="flex-grow animate-fade-in overflow-visible"
+                tabIndex={-1}
+              >
+                {children}
+              </main>
               <Footer />
             </RecordModeVisuals>
 
             <CMSConnectivityNotice />
 
-            <Suspense fallback={null}>
-              <AnalyticsProvider />
-              <ScrollDepthTracker />
-            </Suspense>
+            <AnalyticsShell />
             <ToolCoordinator feedbackEnabled={feedbackEnabled} />
           </RecordModeProvider>
         </NextIntlClientProvider>

app/[locale]/page.tsx

@@ -79,7 +79,9 @@ export async function generateMetadata({
   }
 
   const title = t('title') || 'KLZ Cables';
-  const description = t('description') || '';
+  const description =
+    t('description') ||
+    'Ihr Experte für hochwertige Stromkabel, Mittelspannungslösungen und Solarkabel. Zuverlässige Infrastruktur für eine grüne Energiezukunft.';
 
   return {
     title,

app/[locale]/products/[...slug]/page.tsx

@@ -5,7 +5,7 @@ import ProductTabs from '@/components/ProductTabs';
 import ProductTechnicalData from '@/components/ProductTechnicalData';
 import RelatedProducts from '@/components/RelatedProducts';
 import DatasheetDownload from '@/components/DatasheetDownload';
-import { Badge, Container, Heading, Section } from '@/components/ui';
+import { Badge, Card, Container, Heading, Section } from '@/components/ui';
 import { getDatasheetPath } from '@/lib/datasheets';
 import { getAllProducts, getProductBySlug } from '@/lib/mdx';
 import { mapFileSlugToTranslated, mapSlugToFileSlug } from '@/lib/slugs';
@@ -239,57 +239,59 @@ export default async function ProductPage({ params }: ProductPageProps) {
                   href={`/${locale}/products/${productSlug}/${product.translatedSlug}`}
                   className="group block bg-white rounded-[32px] overflow-hidden shadow-sm hover:shadow-2xl transition-all duration-500 border border-neutral-dark/5"
                 >
-                  <div className="aspect-[4/3] relative bg-neutral-light/30 p-12 overflow-hidden">
-                    {product.frontmatter.images?.[0] && (
-                      <>
-                        <Image
-                          src={product.frontmatter.images[0]}
-                          alt={product.frontmatter.title}
-                          fill
-                          className="object-contain p-8 transition-transform duration-700 group-hover:scale-110 z-10"
-                          sizes="(max-width: 768px) 100vw, (max-width: 1024px) 50vw, 33vw"
-                        />
-                        {/* Subtle reflection/shadow effect */}
-                        <div className="absolute bottom-4 left-1/2 -translate-x-1/2 w-2/3 h-4 bg-black/5 blur-xl rounded-full" />
-                      </>
-                    )}
-                  </div>
-                  <div className="p-8 md:p-10">
-                    <div className="flex flex-wrap gap-2 mb-4">
-                      {product.frontmatter.categories.map((cat, i) => (
-                        <span
-                          key={i}
-                          className="text-[10px] font-bold uppercase tracking-widest text-primary/40"
-                        >
-                          {cat}
+                  <Card tag="article" className="premium-card-reset">
+                    <div className="aspect-[4/3] relative bg-neutral-light/30 p-12 overflow-hidden">
+                      {product.frontmatter.images?.[0] && (
+                        <>
+                          <Image
+                            src={product.frontmatter.images[0]}
+                            alt={product.frontmatter.title}
+                            fill
+                            className="object-contain p-8 transition-transform duration-700 group-hover:scale-110 z-10"
+                            sizes="(max-width: 768px) 100vw, (max-width: 1024px) 50vw, 33vw"
+                          />
+                          {/* Subtle reflection/shadow effect */}
+                          <div className="absolute bottom-4 left-1/2 -translate-x-1/2 w-2/3 h-4 bg-black/5 blur-xl rounded-full" />
+                        </>
+                      )}
+                    </div>
+                    <div className="p-8 md:p-10">
+                      <div className="flex flex-wrap gap-2 mb-4">
+                        {product.frontmatter.categories.map((cat, i) => (
+                          <span
+                            key={i}
+                            className="text-[10px] font-bold uppercase tracking-widest text-primary/40"
+                          >
+                            {cat}
+                          </span>
+                        ))}
+                      </div>
+                      <h2 className="text-2xl md:text-3xl font-bold text-text-primary group-hover:text-primary transition-colors mb-4 leading-tight">
+                        {product.frontmatter.title}
+                      </h2>
+                      <p className="text-text-secondary line-clamp-2 text-base leading-relaxed mb-8">
+                        {product.frontmatter.description}
+                      </p>
+                      <div className="flex items-center text-primary font-bold group-hover:text-accent-dark transition-colors">
+                        <span className="border-b-2 border-primary/10 group-hover:border-accent-dark transition-colors pb-1">
+                          {t('details')}
                         </span>
-                      ))}
+                        <svg
+                          className="w-5 h-5 ml-3 transition-transform group-hover:translate-x-1"
+                          fill="none"
+                          stroke="currentColor"
+                          viewBox="0 0 24 24"
+                        >
+                          <path
+                            strokeLinecap="round"
+                            strokeLinejoin="round"
+                            strokeWidth={2}
+                            d="M17 8l4 4m0 0l-4 4m4-4H3"
+                          />
+                        </svg>
+                      </div>
                     </div>
-                    <h2 className="text-2xl md:text-3xl font-bold text-text-primary group-hover:text-primary transition-colors mb-4 leading-tight">
-                      {product.frontmatter.title}
-                    </h2>
-                    <p className="text-text-secondary line-clamp-2 text-base leading-relaxed mb-8">
-                      {product.frontmatter.description}
-                    </p>
-                    <div className="flex items-center text-primary font-bold group-hover:text-accent-dark transition-colors">
-                      <span className="border-b-2 border-primary/10 group-hover:border-accent-dark transition-colors pb-1">
-                        {t('details')}
-                      </span>
-                      <svg
-                        className="w-5 h-5 ml-3 transition-transform group-hover:translate-x-1"
-                        fill="none"
-                        stroke="currentColor"
-                        viewBox="0 0 24 24"
-                      >
-                        <path
-                          strokeLinecap="round"
-                          strokeLinejoin="round"
-                          strokeWidth={2}
-                          d="M17 8l4 4m0 0l-4 4m4-4H3"
-                        />
-                      </svg>
-                    </div>
-                  </div>
+                  </Card>
                 </Link>
               ))}
             </div>

app/[locale]/team/page.tsx

@@ -114,7 +114,7 @@ export default async function TeamPage({ params }: TeamPageProps) {
       </Reveal>
 
       {/* Michael Bodemer Section - Sticky Narrative Split Layout */}
-      <section className="relative bg-white overflow-hidden">
+      <article className="relative bg-white overflow-hidden">
         <div className="flex flex-col lg:flex-row">
           <Reveal className="w-full lg:w-1/2 p-6 md:p-24 lg:p-32 flex flex-col justify-center bg-primary-dark text-white relative order-2 lg:order-1">
             <div className="absolute top-0 right-0 w-32 h-full bg-accent/5 -skew-x-12 translate-x-1/2" />
@@ -161,7 +161,7 @@ export default async function TeamPage({ params }: TeamPageProps) {
             <div className="absolute inset-0 bg-gradient-to-t from-primary-dark/60 lg:bg-gradient-to-r lg:from-primary-dark/20 to-transparent" />
           </Reveal>
         </div>
-      </section>
+      </article>
 
       {/* Legacy Section - Immersive Background */}
       <Reveal>
@@ -217,7 +217,7 @@ export default async function TeamPage({ params }: TeamPageProps) {
       </Reveal>
 
       {/* Klaus Mintel Section - Reversed Split Layout */}
-      <section className="relative bg-white overflow-hidden">
+      <article className="relative bg-white overflow-hidden">
         <div className="flex flex-col lg:flex-row">
           <Reveal className="w-full lg:w-1/2 relative min-h-[400px] md:min-h-[600px] lg:min-h-screen overflow-hidden order-1">
             <Image
@@ -264,7 +264,7 @@ export default async function TeamPage({ params }: TeamPageProps) {
             </div>
           </Reveal>
         </div>
-      </section>
+      </article>
 
       {/* Manifesto Section - Modern Grid */}
       <Section className="bg-white text-primary py-16 md:py-28">
@@ -292,9 +292,9 @@ export default async function TeamPage({ params }: TeamPageProps) {
                 </div>
               </div>
             </div>
-            <div className="sticky-narrative-content grid grid-cols-1 md:grid-cols-2 gap-4 md:gap-10">
+            <ul className="sticky-narrative-content grid grid-cols-1 md:grid-cols-2 gap-4 md:gap-10 list-none p-0 m-0">
               {[0, 1, 2, 3, 4, 5].map((idx) => (
-                <div
+                <li
                   key={idx}
                   className="p-6 md:p-10 bg-neutral-light rounded-2xl md:rounded-[40px] border border-transparent hover:border-accent hover:bg-white hover:shadow-2xl transition-all duration-500 group active:scale-[0.98] touch-target-none"
                 >
@@ -309,9 +309,9 @@ export default async function TeamPage({ params }: TeamPageProps) {
                   <p className="text-sm md:text-lg text-text-secondary leading-relaxed">
                     {t(`manifesto.items.${idx}.description`)}
                   </p>
-                </div>
+                </li>
               ))}
-            </div>
+            </ul>
           </div>
         </Container>
       </Section>

app/stats/api/send/route.ts

@@ -65,9 +65,28 @@ export async function POST(request: NextRequest) {
 
     return NextResponse.json({ status: 'ok' });
   } catch (error) {
-    logger.error('Failed to proxy analytics request', {
-      error: (error as Error).message,
+    const errorMessage = error instanceof Error ? error.message : String(error);
+    const errorStack = error instanceof Error ? error.stack : undefined;
+
+    // Console error to ensure it appears in logs even if logger fails
+    console.error('CRITICAL PROXY ERROR:', {
+      message: errorMessage,
+      stack: errorStack,
+      endpoint: config.analytics.umami.apiEndpoint,
     });
-    return NextResponse.json({ error: 'Internal Server Error' }, { status: 500 });
+
+    logger.error('Failed to proxy analytics request', {
+      error: errorMessage,
+      stack: errorStack,
+    });
+
+    return NextResponse.json(
+      {
+        error: 'Internal Server Error',
+        details: errorMessage, // Expose error for debugging
+        endpoint: config.analytics.umami.apiEndpoint ? 'configured' : 'missing',
+      },
+      { status: 500 },
+    );
   }
 }

components/ContactForm.tsx

@@ -66,7 +66,11 @@ export default function ContactForm() {
 
   if (status === 'success') {
     return (
-      <Card className="p-6 md:p-12 rounded-2xl md:rounded-[40px] border-none shadow-2xl text-center">
+      <Card
+        className="p-6 md:p-12 rounded-2xl md:rounded-[40px] border-none shadow-2xl text-center"
+        role="alert"
+        aria-live="polite"
+      >
         <div className="w-20 h-20 bg-accent rounded-full flex items-center justify-center mx-auto mb-6 shadow-lg shadow-accent/20">
           <svg
             className="w-10 h-10 text-primary-dark"
@@ -93,7 +97,11 @@ export default function ContactForm() {
 
   if (status === 'error') {
     return (
-      <Card className="p-6 md:p-12 rounded-2xl md:rounded-[40px] border-destructive/20 shadow-2xl text-center bg-destructive/5 animate-slide-up">
+      <Card
+        className="p-6 md:p-12 rounded-2xl md:rounded-[40px] border-destructive/20 shadow-2xl text-center bg-destructive/5 animate-slide-up"
+        role="alert"
+        aria-live="assertive"
+      >
         <div className="w-20 h-20 bg-destructive rounded-full flex items-center justify-center mx-auto mb-6 shadow-lg shadow-destructive/20">
           <svg
             className="w-10 h-10 text-destructive-foreground"
@@ -132,40 +140,43 @@ export default function ContactForm() {
       </Heading>
       <form onSubmit={handleSubmit} className="grid grid-cols-1 md:grid-cols-2 gap-4 md:gap-8">
         <div className="space-y-1 md:space-y-2">
-          <Label htmlFor="name">{t('form.name')}</Label>
+          <Label htmlFor="contact-name">{t('form.name')}</Label>
           <Input
             type="text"
-            id="name"
+            id="contact-name"
             name="name"
             autoComplete="name"
             enterKeyHint="next"
-            onFocus={() => handleFocus('name')}
+            onFocus={() => handleFocus('contact-name')}
+            aria-label={t('form.name')}
             required
           />
         </div>
         <div className="space-y-1 md:space-y-2">
-          <Label htmlFor="email">{t('form.email')}</Label>
+          <Label htmlFor="contact-email">{t('form.email')}</Label>
           <Input
             type="email"
-            id="email"
+            id="contact-email"
             name="email"
             autoComplete="email"
             inputMode="email"
             enterKeyHint="next"
             placeholder={t('form.emailPlaceholder')}
-            onFocus={() => handleFocus('email')}
+            onFocus={() => handleFocus('contact-email')}
+            aria-label={t('form.email')}
             required
           />
         </div>
         <div className="md:col-span-2 space-y-1 md:space-y-2">
-          <Label htmlFor="message">{t('form.message')}</Label>
+          <Label htmlFor="contact-message">{t('form.message')}</Label>
           <Textarea
-            id="message"
+            id="contact-message"
             name="message"
             rows={4}
             enterKeyHint="send"
             placeholder={t('form.messagePlaceholder')}
-            onFocus={() => handleFocus('message')}
+            onFocus={() => handleFocus('contact-message')}
+            aria-label={t('form.message')}
             required
           />
         </div>

components/DatasheetDownload.tsx

@@ -42,6 +42,7 @@ export default function DatasheetDownload({ datasheetPath, className }: Datashee
               fill="none"
               stroke="currentColor"
               viewBox="0 0 24 24"
+              aria-hidden="true"
             >
               <path
                 strokeLinecap="round"
@@ -69,7 +70,13 @@ export default function DatasheetDownload({ datasheetPath, className }: Datashee
 
           {/* Arrow Icon */}
           <div className="flex h-10 w-10 items-center justify-center rounded-full bg-white/5 text-white/20 group-hover:bg-accent group-hover:text-white group-hover:translate-x-1 transition-all duration-500">
-            <svg className="h-6 w-6" fill="none" stroke="currentColor" viewBox="0 0 24 24">
+            <svg
+              className="h-6 w-6"
+              fill="none"
+              stroke="currentColor"
+              viewBox="0 0 24 24"
+              aria-hidden="true"
+            >
               <path
                 strokeLinecap="round"
                 strokeLinejoin="round"

components/Footer.tsx

@@ -34,7 +34,7 @@ export default function Footer() {
             >
               <Image
                 src="/logo-white.svg"
-                alt={t('products')}
+                alt="KLZ Vertriebs GmbH"
                 width={150}
                 height={40}
                 className="h-10 w-auto transition-transform duration-500 group-hover:scale-110"
@@ -67,9 +67,9 @@ export default function Footer() {
 
           {/* Links Columns */}
           <div className="lg:col-span-2">
-            <h4 className="text-accent font-bold uppercase tracking-widest text-xs md:text-sm mb-8">
+            <h3 className="text-accent font-bold uppercase tracking-widest text-xs md:text-sm mb-8">
               {t('legal')}
-            </h4>
+            </h3>
             <ul className="space-y-4 text-white/70 list-none m-0 p-0">
               <li>
                 <Link
@@ -120,9 +120,9 @@ export default function Footer() {
           </div>
 
           <div className="lg:col-span-2">
-            <h4 className="text-accent font-bold uppercase tracking-widest text-xs md:text-sm mb-8">
+            <h3 className="text-accent font-bold uppercase tracking-widest text-xs md:text-sm mb-8">
               {t('company')}
-            </h4>
+            </h3>
             <ul className="space-y-4 text-white/70 list-none m-0 p-0">
               <li>
                 <Link
@@ -189,9 +189,9 @@ export default function Footer() {
 
           {/* Recent Posts Column */}
           <div className="lg:col-span-4">
-            <h4 className="text-accent font-bold uppercase tracking-widest text-xs md:text-sm mb-8">
+            <h3 className="text-accent font-bold uppercase tracking-widest text-xs md:text-sm mb-8">
               {t('recentPosts')}
-            </h4>
+            </h3>
             <ul className="space-y-6 list-none m-0 p-0">
               {[
                 {
@@ -230,7 +230,7 @@ export default function Footer() {
                     <p className="text-white/80 font-bold group-hover:text-accent transition-colors leading-snug mb-2 text-base md:text-base">
                       {post.title}
                     </p>
-                    <span className="text-xs text-white/40 uppercase tracking-widest">
+                    <span className="text-xs text-white/70 uppercase tracking-widest">
                       {t('readArticle')} &rarr;
                     </span>
                   </Link>
@@ -240,7 +240,7 @@ export default function Footer() {
           </div>
         </div>
 
-        <div className="pt-12 border-t border-white/10 flex flex-col md:flex-row justify-between items-center gap-8 text-white/40 text-xs md:text-sm font-medium">
+        <div className="pt-12 border-t border-white/10 flex flex-col md:flex-row justify-between items-center gap-8 text-white/70 text-xs md:text-sm font-medium">
           <p>{t('copyright', { year: currentYear })}</p>
           <div className="flex gap-8">
             <Link

components/Header.tsx

@@ -6,7 +6,7 @@ import { motion } from 'framer-motion';
 import { useTranslations } from 'next-intl';
 import { usePathname } from 'next/navigation';
 import { Button } from './ui';
-import { useEffect, useState } from 'react';
+import { useEffect, useState, useRef } from 'react';
 import { cn } from './ui';
 import { useAnalytics } from './analytics/useAnalytics';
 import { AnalyticsEvents } from './analytics/analytics-events';
@@ -17,6 +17,8 @@ export default function Header() {
   const { trackEvent } = useAnalytics();
   const [isScrolled, setIsScrolled] = useState(false);
   const [isMobileMenuOpen, setIsMobileMenuOpen] = useState(false);
+  const mobileMenuRef = useRef<HTMLDivElement>(null);
+  const closeButtonRef = useRef<HTMLButtonElement>(null);
 
   // Extract locale from pathname
   const currentLocale = pathname.split('/')[1] || 'en';
@@ -34,9 +36,52 @@ export default function Header() {
   }, []);
 
   // Prevent scroll when mobile menu is open
+  // Prevent scroll when mobile menu is open and handle focus trap
   useEffect(() => {
     if (isMobileMenuOpen) {
       document.body.style.overflow = 'hidden';
+      // Focus trap logic
+      const focusableElements = mobileMenuRef.current?.querySelectorAll(
+        'button, [href], input, select, textarea, [tabindex]:not([tabindex="-1"])',
+      );
+
+      if (focusableElements && focusableElements.length > 0) {
+        const firstElement = focusableElements[0] as HTMLElement;
+        const lastElement = focusableElements[focusableElements.length - 1] as HTMLElement;
+
+        const handleTabKey = (e: KeyboardEvent) => {
+          if (e.key === 'Tab') {
+            if (e.shiftKey) {
+              if (document.activeElement === firstElement) {
+                e.preventDefault();
+                lastElement.focus();
+              }
+            } else {
+              if (document.activeElement === lastElement) {
+                e.preventDefault();
+                firstElement.focus();
+              }
+            }
+          }
+        };
+
+        const handleEscapeKey = (e: KeyboardEvent) => {
+          if (e.key === 'Escape') {
+            setIsMobileMenuOpen(false);
+          }
+        };
+
+        document.addEventListener('keydown', handleTabKey);
+        document.addEventListener('keydown', handleEscapeKey);
+
+        // Focus the first element when menu opens
+        setTimeout(() => firstElement.focus(), 100);
+
+        return () => {
+          document.removeEventListener('keydown', handleTabKey);
+          document.removeEventListener('keydown', handleEscapeKey);
+        };
+      }
     } else {
       document.body.style.overflow = 'unset';
     }
@@ -227,6 +272,8 @@ export default function Header() {
                 textColorClass,
               )}
               aria-label={t('toggleMenu')}
+              aria-expanded={isMobileMenuOpen}
+              aria-controls="mobile-menu"
               initial={{ scale: 0.8, opacity: 0, rotate: -180 }}
               animate={{ scale: 1, opacity: 1, rotate: 0 }}
               transition={{
@@ -288,8 +335,13 @@ export default function Header() {
               ? 'opacity-100 translate-y-0'
               : 'opacity-0 -translate-y-full pointer-events-none',
           )}
+          id="mobile-menu"
+          role="dialog"
+          aria-modal="true"
+          aria-label={t('menu')}
+          ref={mobileMenuRef}
         >
-          <motion.div
+          <motion.nav
             className="flex-grow flex flex-col justify-center items-center p-8 space-y-8"
             initial="closed"
             animate={isMobileMenuOpen ? 'open' : 'closed'}
@@ -411,7 +463,7 @@ export default function Header() {
                 <Image src="/logo-white.svg" alt={t('home')} width={80} height={80} unoptimized />
               </motion.div>
             </motion.div>
-          </motion.div>
+          </motion.nav>
         </div>
       </motion.header>
     </>

components/Lightbox.tsx

@@ -1,6 +1,6 @@
 'use client';
 
-import React, { useEffect, useState, useCallback } from 'react';
+import React, { useEffect, useState, useCallback, useRef } from 'react';
 import Image from 'next/image';
 import { createPortal } from 'react-dom';
 import { motion, AnimatePresence } from 'framer-motion';
@@ -19,6 +19,8 @@ export default function Lightbox({ isOpen, images, initialIndex, onClose }: Ligh
   const pathname = usePathname();
   const [currentIndex, setCurrentIndex] = useState(initialIndex);
   const [mounted, setMounted] = useState(false);
+  const closeButtonRef = useRef<HTMLButtonElement>(null);
+  const previousFocusRef = useRef<HTMLElement | null>(null);
 
   useEffect(() => {
     setMounted(true); // eslint-disable-line react-hooks/set-state-in-effect
@@ -76,12 +78,50 @@ export default function Lightbox({ isOpen, images, initialIndex, onClose }: Ligh
   }, [isOpen, currentIndex, updateUrl]);
 
   useEffect(() => {
-    if (!isOpen) return;
+    if (!isOpen) {
+      if (previousFocusRef.current) {
+        previousFocusRef.current.focus();
+      }
+      return;
+    }
+
+    // Capture previous focus
+    previousFocusRef.current = document.activeElement as HTMLElement;
+
+    // Focus close button on open
+    setTimeout(() => closeButtonRef.current?.focus(), 100);
 
     const handleKeyDown = (e: KeyboardEvent) => {
       if (e.key === 'Escape') handleClose();
       if (e.key === 'ArrowLeft') prevImage();
       if (e.key === 'ArrowRight') nextImage();
+
+      // Focus Trap
+      if (e.key === 'Tab') {
+        const focusableElements = document.querySelectorAll(
+          'button, [href], input, select, textarea, [tabindex]:not([tabindex="-1"])',
+        );
+        const modalElements = Array.from(focusableElements).filter((el) =>
+          document.querySelector('[role="dialog"]')?.contains(el),
+        );
+
+        if (modalElements.length === 0) return;
+
+        const firstElement = modalElements[0] as HTMLElement;
+        const lastElement = modalElements[modalElements.length - 1] as HTMLElement;
+
+        if (e.shiftKey) {
+          if (document.activeElement === firstElement) {
+            lastElement.focus();
+            e.preventDefault();
+          }
+        } else {
+          if (document.activeElement === lastElement) {
+            firstElement.focus();
+            e.preventDefault();
+          }
+        }
+      }
     };
 
     // Lock scroll
@@ -101,7 +141,11 @@ export default function Lightbox({ isOpen, images, initialIndex, onClose }: Ligh
   return createPortal(
     <AnimatePresence>
       {isOpen && (
-        <div className="fixed inset-0 z-[99999] flex items-center justify-center">
+        <div
+          className="fixed inset-0 z-[99999] flex items-center justify-center"
+          role="dialog"
+          aria-modal="true"
+        >
           <motion.div
             initial={{ opacity: 0 }}
             animate={{ opacity: 1 }}
@@ -116,6 +160,7 @@ export default function Lightbox({ isOpen, images, initialIndex, onClose }: Ligh
             animate={{ opacity: 1, scale: 1 }}
             exit={{ opacity: 0, scale: 0.5 }}
             transition={{ delay: 0.1, duration: 0.4 }}
+            ref={closeButtonRef}
             onClick={handleClose}
             className="absolute top-6 right-6 text-white/60 hover:text-white transition-all duration-500 z-[10000] rounded-full w-14 h-14 flex items-center justify-center hover:bg-white/5 group border border-white/10"
             aria-label="Close lightbox"

components/ProductSidebar.tsx

@@ -14,25 +14,30 @@ interface ProductSidebarProps {
   className?: string;
 }
 
-export default function ProductSidebar({ productName, productImage, datasheetPath, className }: ProductSidebarProps) {
+export default function ProductSidebar({
+  productName,
+  productImage,
+  datasheetPath,
+  className,
+}: ProductSidebarProps) {
   const t = useTranslations('Products');
 
   return (
-    <div className={cn("flex flex-col gap-4 animate-slight-fade-in-from-bottom", className)}>
+    <aside className={cn('flex flex-col gap-4 animate-slight-fade-in-from-bottom', className)}>
       {/* Request Quote Form Card */}
       <div className="bg-white rounded-3xl border border-neutral-medium shadow-sm transition-all duration-500 hover:shadow-2xl hover:-translate-y-1 overflow-hidden group/card">
         <div className="bg-primary p-6 text-white relative overflow-hidden">
           {/* Background Accent - Saturated Blue Glow */}
           <div className="absolute top-0 right-0 w-40 h-40 bg-saturated/30 rounded-full -translate-y-1/2 translate-x-1/2 blur-[80px] pointer-events-none" />
-          
+
           {/* Product Thumbnail with Reflection */}
           {productImage && (
             <div className="relative w-full aspect-[16/10] mb-6 rounded-2xl overflow-hidden bg-white/5 backdrop-blur-md p-4 border border-white/10 z-10 group">
               <div className="relative w-full h-full transition-transform duration-1000 ease-out group-hover:scale-105">
-                <Image 
-                  src={productImage} 
-                  alt={productName} 
-                  fill 
+                <Image
+                  src={productImage}
+                  alt={productName}
+                  fill
                   className="object-contain p-2 drop-shadow-[0_20px_30px_rgba(0,0,0,0.4)]"
                 />
                 {/* Subtle Reflection Overlay */}
@@ -46,9 +51,9 @@ export default function ProductSidebar({ productName, productImage, datasheetPat
               <h3 className="text-lg md:text-xl font-heading font-black m-0 tracking-tighter uppercase leading-none">
                 {t('requestQuote')}
               </h3>
-              <Scribble 
-                variant="underline" 
-                className="w-full h-3 -bottom-3 left-0 text-accent/80" 
+              <Scribble
+                variant="underline"
+                className="w-full h-3 -bottom-3 left-0 text-accent/80"
                 color="var(--color-accent)"
               />
             </div>
@@ -57,16 +62,14 @@ export default function ProductSidebar({ productName, productImage, datasheetPat
             </p>
           </div>
         </div>
-        
+
         <div className="p-6 bg-neutral-light/50">
           <RequestQuoteForm productName={productName} />
         </div>
       </div>
 
       {/* Datasheet Download */}
-      {datasheetPath && (
-        <DatasheetDownload datasheetPath={datasheetPath} className="mt-0" />
-      )}
-    </div>
+      {datasheetPath && <DatasheetDownload datasheetPath={datasheetPath} className="mt-0" />}
+    </aside>
   );
 }

components/ProductTechnicalData.tsx

@@ -31,9 +31,9 @@ export default function ProductTechnicalData({ data }: ProductTechnicalDataProps
   const { technicalItems = [], voltageTables = [] } = data;
 
   const toggleTable = (idx: number) => {
-    setExpandedTables(prev => ({
+    setExpandedTables((prev) => ({
       ...prev,
-      [idx]: !prev[idx]
+      [idx]: !prev[idx],
     }));
   };
 
@@ -48,9 +48,16 @@ export default function ProductTechnicalData({ data }: ProductTechnicalDataProps
           <dl className="grid grid-cols-1 sm:grid-cols-2 lg:grid-cols-3 gap-x-12 gap-y-8">
             {technicalItems.map((item, idx) => (
               <div key={idx} className="flex flex-col group">
-                <dt className="text-sm font-bold uppercase tracking-widest text-primary/40 mb-2 group-hover:text-accent transition-colors">{item.label}</dt>
+                <dt className="text-sm font-bold uppercase tracking-widest text-primary/40 mb-2 group-hover:text-accent transition-colors">
+                  {item.label}
+                </dt>
                 <dd className="text-lg font-semibold text-text-primary">
-                  {item.value} {item.unit && <span className="text-sm font-normal text-text-secondary ml-1">{item.unit}</span>}
+                  {item.value}{' '}
+                  {item.unit && (
+                    <span className="text-sm font-normal text-text-secondary ml-1">
+                      {item.unit}
+                    </span>
+                  )}
                 </dd>
               </div>
             ))}
@@ -61,29 +68,38 @@ export default function ProductTechnicalData({ data }: ProductTechnicalDataProps
       {voltageTables.map((table, idx) => {
         const isExpanded = expandedTables[idx];
         const hasManyRows = table.rows.length > 10;
-        
+
         return (
-          <div key={idx} className="bg-white p-8 md:p-12 rounded-[32px] shadow-sm border border-neutral-dark/5 overflow-hidden">
+          <div
+            key={idx}
+            className="bg-white p-8 md:p-12 rounded-[32px] shadow-sm border border-neutral-dark/5 overflow-hidden"
+          >
             <h3 className="text-2xl font-bold text-primary mb-8 flex items-center gap-3">
               <div className="w-2 h-8 bg-accent rounded-full" />
-              {table.voltageLabel !== 'Voltage unknown' && table.voltageLabel !== 'Spannung unbekannt' 
-                ? table.voltageLabel 
+              {table.voltageLabel !== 'Voltage unknown' &&
+              table.voltageLabel !== 'Spannung unbekannt'
+                ? table.voltageLabel
                 : 'Technical Specifications'}
             </h3>
-            
+
             {table.metaItems.length > 0 && (
               <dl className="grid grid-cols-1 sm:grid-cols-2 md:grid-cols-3 lg:grid-cols-4 gap-8 mb-12 bg-neutral-light/50 p-8 rounded-2xl border border-neutral-dark/5">
                 {table.metaItems.map((item, mIdx) => (
                   <div key={mIdx}>
-                    <dt className="text-[10px] font-black uppercase tracking-[0.2em] text-primary/40 mb-1">{item.label}</dt>
-                    <dd className="font-bold text-primary">{item.value} {item.unit}</dd>
+                    <dt className="text-[10px] font-black uppercase tracking-[0.2em] text-primary/40 mb-1">
+                      {item.label}
+                    </dt>
+                    <dd className="font-bold text-primary">
+                      {item.value} {item.unit}
+                    </dd>
                   </div>
                 ))}
               </dl>
             )}
 
             <div className="relative">
-              <div 
+              <div
+                id={`voltage-table-${idx}`}
                 className={`overflow-x-auto -mx-8 md:-mx-12 px-8 md:px-12 transition-all duration-500 ease-in-out ${
                   !isExpanded && hasManyRows ? 'max-h-[400px] overflow-y-hidden' : 'max-h-[none]'
                 }`}
@@ -91,11 +107,18 @@ export default function ProductTechnicalData({ data }: ProductTechnicalDataProps
                 <table className="min-w-full border-separate border-spacing-0">
                   <thead>
                     <tr>
-                      <th scope="col" className="px-3 py-3 text-left text-[10px] font-black text-primary/40 uppercase tracking-[0.2em] sticky left-0 bg-white z-10 border-b border-neutral-dark/10">
+                      <th
+                        scope="col"
+                        className="px-3 py-3 text-left text-[10px] font-black text-primary/40 uppercase tracking-[0.2em] sticky left-0 bg-white z-10 border-b border-neutral-dark/10"
+                      >
                         Config.
                       </th>
                       {table.columns.map((col, cIdx) => (
-                        <th key={cIdx} scope="col" className="px-3 py-3 text-left text-[10px] font-black text-primary/40 uppercase tracking-[0.2em] whitespace-nowrap border-b border-neutral-dark/10">
+                        <th
+                          key={cIdx}
+                          scope="col"
+                          className="px-3 py-3 text-left text-[10px] font-black text-primary/40 uppercase tracking-[0.2em] whitespace-nowrap border-b border-neutral-dark/10"
+                        >
                           {col.label}
                         </th>
                       ))}
@@ -108,7 +131,10 @@ export default function ProductTechnicalData({ data }: ProductTechnicalDataProps
                           {row.configuration}
                         </td>
                         {row.cells.map((cell, cellIdx) => (
-                          <td key={cellIdx} className="px-3 py-2 text-xs text-text-secondary whitespace-nowrap">
+                          <td
+                            key={cellIdx}
+                            className="px-3 py-2 text-xs text-text-secondary whitespace-nowrap"
+                          >
                             {cell}
                           </td>
                         ))}
@@ -127,6 +153,8 @@ export default function ProductTechnicalData({ data }: ProductTechnicalDataProps
               <div className="mt-8 flex justify-center">
                 <button
                   onClick={() => toggleTable(idx)}
+                  aria-expanded={isExpanded}
+                  aria-controls={`voltage-table-${idx}`}
                   className="px-8 py-3 rounded-full bg-primary text-white text-sm font-bold uppercase tracking-widest hover:bg-accent hover:text-primary transition-all duration-300 shadow-lg hover:shadow-accent/20"
                 >
                   {isExpanded ? t('showLess') : t('showMore')}

components/RelatedProducts.tsx

@@ -106,6 +106,7 @@ export default async function RelatedProducts({
                     fill="none"
                     stroke="currentColor"
                     viewBox="0 0 24 24"
+                    aria-hidden="true"
                   >
                     <path
                       strokeLinecap="round"

components/RequestQuoteForm.tsx

@@ -80,7 +80,11 @@ export default function RequestQuoteForm({ productName }: RequestQuoteFormProps)
 
   if (status === 'success') {
     return (
-      <div className="bg-accent/5 border border-accent/20 text-primary-dark p-4 rounded-xl text-center animate-fade-in !mt-0 w-full">
+      <div
+        className="bg-accent/5 border border-accent/20 text-primary-dark p-4 rounded-xl text-center animate-fade-in !mt-0 w-full"
+        role="alert"
+        aria-live="polite"
+      >
         <div className="flex justify-center mb-3">
           <div className="w-10 h-10 bg-accent rounded-full flex items-center justify-center shadow-lg shadow-accent/20">
             <svg
@@ -118,7 +122,11 @@ export default function RequestQuoteForm({ productName }: RequestQuoteFormProps)
 
   if (status === 'error') {
     return (
-      <div className="bg-destructive/5 border border-destructive/20 text-destructive p-4 rounded-xl text-center animate-fade-in !mt-0 w-full">
+      <div
+        className="bg-destructive/5 border border-destructive/20 text-destructive p-4 rounded-xl text-center animate-fade-in !mt-0 w-full"
+        role="alert"
+        aria-live="assertive"
+      >
         <div className="flex justify-center mb-3">
           <div className="w-10 h-10 bg-destructive rounded-full flex items-center justify-center shadow-lg shadow-destructive/20">
             <svg
@@ -158,25 +166,27 @@ export default function RequestQuoteForm({ productName }: RequestQuoteFormProps)
         <div className="space-y-1 !mt-0">
           <Input
             type="email"
-            id="email"
+            id="quote-email"
             required
             value={email}
             onChange={(e) => setEmail(e.target.value)}
-            onFocus={() => handleFocus('email')}
+            onFocus={() => handleFocus('quote-email')}
             placeholder={t('email')}
+            aria-label={t('email')}
             className="h-9 text-xs !mt-0"
           />
         </div>
 
         <div className="space-y-1 !mt-0">
           <Textarea
-            id="request"
+            id="quote-request"
             required
             rows={3}
             value={request}
             onChange={(e) => setRequest(e.target.value)}
-            onFocus={() => handleFocus('request')}
+            onFocus={() => handleFocus('quote-request')}
             placeholder={t('message')}
+            aria-label={t('message')}
             className="text-xs !mt-0"
           />
         </div>

components/Scribble.tsx

@@ -18,31 +18,31 @@ export default function Scribble({ variant, className, color = '#82ed20' }: Scri
       opacity: 1,
       transition: {
         duration: 1.8,
-        ease: "easeInOut",
-      }
-    }
+        ease: 'easeInOut',
+      },
+    },
   };
 
   if (variant === 'circle') {
     return (
-      <svg 
-        className={cn("absolute pointer-events-none", className)} 
-        role="presentation" 
-        viewBox="0 0 800 350" 
+      <svg
+        className={cn('absolute pointer-events-none', className)}
+        aria-hidden="true"
+        viewBox="0 0 800 350"
         preserveAspectRatio="none"
       >
-        <motion.path 
+        <motion.path
           variants={pathVariants}
           initial="hidden"
           whileInView="visible"
           viewport={{ once: true }}
-          transform="matrix(0.9791300296783447,0,0,0.9791300296783447,400,179)" 
-          strokeLinejoin="miter" 
-          fillOpacity="0" 
-          strokeMiterlimit="4" 
-          stroke={color} 
-          strokeOpacity="1" 
-          strokeWidth="20" 
+          transform="matrix(0.9791300296783447,0,0,0.9791300296783447,400,179)"
+          strokeLinejoin="miter"
+          fillOpacity="0"
+          strokeMiterlimit="4"
+          stroke={color}
+          strokeOpacity="1"
+          strokeWidth="20"
           d=" M253,-161 C253,-161 -284.78900146484375,-201.4600067138672 -376,-21 C-469,163 67.62300109863281,174.2100067138672 256,121 C564,34 250.82899475097656,-141.6929931640625 19.10700035095215,-116.93599700927734"
         />
       </svg>
@@ -51,20 +51,20 @@ export default function Scribble({ variant, className, color = '#82ed20' }: Scri
 
   if (variant === 'underline') {
     return (
-      <svg 
-        className={cn("absolute pointer-events-none", className)} 
-        role="presentation" 
-        viewBox="-400 -55 730 60" 
+      <svg
+        className={cn('absolute pointer-events-none', className)}
+        aria-hidden="true"
+        viewBox="-400 -55 730 60"
         preserveAspectRatio="none"
       >
-        <motion.path 
+        <motion.path
           variants={pathVariants}
           initial="hidden"
           whileInView="visible"
           viewport={{ once: true }}
-          d="m -383.25 -6 c 55.25 -22 130.75 -33.5 293.25 -38 c 54.5 -0.5 195 -2.5 401 15" 
-          stroke={color} 
-          strokeWidth="20" 
+          d="m -383.25 -6 c 55.25 -22 130.75 -33.5 293.25 -38 c 54.5 -0.5 195 -2.5 401 15"
+          stroke={color}
+          strokeWidth="20"
           fill="none"
         />
       </svg>

components/SkipLink.tsx

@@ -0,0 +1,16 @@
+'use client';
+
+import { useTranslations } from 'next-intl';
+
+export default function SkipLink() {
+  const t = useTranslations('Navigation');
+
+  return (
+    <a
+      href="#main-content"
+      className="sr-only focus:not-sr-only focus:fixed focus:top-4 focus:left-4 focus:z-[100] focus:px-6 focus:py-3 focus:bg-white focus:text-primary-dark focus:font-bold focus:rounded-lg focus:shadow-xl focus:outline-none focus:ring-2 focus:ring-accent transition-all"
+    >
+      {t('skipToContent')}
+    </a>
+  );
+}

components/analytics/AnalyticsShell.tsx

@@ -0,0 +1,20 @@
+'use client';
+
+import dynamic from 'next/dynamic';
+import { Suspense } from 'react';
+
+const DynamicAnalyticsProvider = dynamic(() => import('./AnalyticsProvider'), {
+  ssr: false,
+});
+const DynamicScrollDepthTracker = dynamic(() => import('./ScrollDepthTracker'), {
+  ssr: false,
+});
+
+export default function AnalyticsShell() {
+  return (
+    <Suspense fallback={null}>
+      <DynamicAnalyticsProvider />
+      <DynamicScrollDepthTracker />
+    </Suspense>
+  );
+}

components/blog/PowerCTA.tsx

@@ -14,57 +14,84 @@ export default function PowerCTA({ locale }: PowerCTAProps) {
       <div className="absolute inset-0 opacity-10 pointer-events-none">
         <div className="absolute top-0 left-0 w-full h-full bg-[radial-gradient(#3b82f6_1px,transparent_1px)] [background-size:40px_40px]" />
       </div>
-      
+
       {/* Decorative accent */}
       <div className="absolute top-0 right-0 w-64 h-64 bg-primary/20 rounded-full blur-3xl -mr-32 -mt-32 transition-transform group-hover:scale-110 duration-1000" />
-      
+
       <div className="relative z-10">
         <div className="inline-block px-4 py-1 bg-accent/20 text-accent text-xs font-bold uppercase tracking-[0.2em] rounded-full mb-8">
           {isDe ? 'Lösungen' : 'Solutions'}
         </div>
-        
+
         <h3 className="text-2xl md:text-4xl font-bold text-white mb-8 leading-tight">
-          {isDe ? 'Bereit für die' : 'Ready for the'} 
+          {isDe ? 'Bereit für die' : 'Ready for the'}
           <span className="text-accent block">{isDe ? 'Energiewende?' : 'Energy Transition?'}</span>
         </h3>
-        
+
         <p className="text-xl text-white/70 mb-10 leading-relaxed max-w-2xl">
-          {isDe 
+          {isDe
             ? 'Von der Planung von Wind- und Solarparks bis zur Lieferung hochwertiger Energiekabel erwecken wir Ihre Projekte zum Leben.'
-            : 'From wind and solar park planning to delivering high-quality energy cables, we bring your projects to life.'
-          }
+            : 'From wind and solar park planning to delivering high-quality energy cables, we bring your projects to life.'}
         </p>
-        
+
         <div className="grid grid-cols-1 md:grid-cols-2 gap-6 mb-12">
           {[
             isDe ? 'Strategischer Hub für schnelle Lieferung' : 'Strategic hub for fast delivery',
             isDe ? 'Nachhaltige Kabelinfrastruktur' : 'Sustainable cable infrastructure',
-            isDe ? 'Expertenberatung für Großprojekte' : 'Expert consulting for large-scale projects',
-            isDe ? 'Zertifizierte Qualität nach EU-Standards' : 'Certified quality according to EU standards'
+            isDe
+              ? 'Expertenberatung für Großprojekte'
+              : 'Expert consulting for large-scale projects',
+            isDe
+              ? 'Zertifizierte Qualität nach EU-Standards'
+              : 'Certified quality according to EU standards',
           ].map((item, i) => (
             <div key={i} className="flex items-center gap-4 text-white/80">
               <div className="w-6 h-6 rounded-full bg-accent/20 flex items-center justify-center flex-shrink-0">
-                <svg className="w-3 h-3 text-accent" fill="none" stroke="currentColor" viewBox="0 0 24 24">
-                  <path strokeLinecap="round" strokeLinejoin="round" strokeWidth={3} d="M5 13l4 4L19 7" />
+                <svg
+                  className="w-3 h-3 text-accent"
+                  fill="none"
+                  stroke="currentColor"
+                  viewBox="0 0 24 24"
+                  aria-hidden="true"
+                >
+                  <path
+                    strokeLinecap="round"
+                    strokeLinejoin="round"
+                    strokeWidth={3}
+                    d="M5 13l4 4L19 7"
+                  />
                 </svg>
               </div>
               <span className="text-sm font-medium">{item}</span>
             </div>
           ))}
         </div>
-        
+
         <div className="flex flex-col sm:flex-row gap-6 items-start sm:items-center pt-8 border-t border-white/10">
           <Link
             href={`/${locale}/contact`}
             className="inline-flex items-center gap-3 px-8 py-4 bg-primary text-white font-bold rounded-full hover:bg-primary/90 transition-all shadow-xl hover:shadow-primary/20 transform hover:-translate-y-1 group/btn"
           >
             {isDe ? 'Projekt anfragen' : 'Inquire Project'}
-            <svg className="w-5 h-5 transition-transform group-hover/btn:translate-x-1" fill="none" stroke="currentColor" viewBox="0 0 24 24">
-              <path strokeLinecap="round" strokeLinejoin="round" strokeWidth={2} d="M17 8l4 4m0 0l-4 4m4-4H3" />
+            <svg
+              className="w-5 h-5 transition-transform group-hover/btn:translate-x-1"
+              fill="none"
+              stroke="currentColor"
+              viewBox="0 0 24 24"
+              aria-hidden="true"
+            >
+              <path
+                strokeLinecap="round"
+                strokeLinejoin="round"
+                strokeWidth={2}
+                d="M17 8l4 4m0 0l-4 4m4-4H3"
+              />
             </svg>
           </Link>
           <p className="text-white/50 text-sm font-medium">
-            {isDe ? 'Kostenlose Erstberatung für Ihr Vorhaben.' : 'Free initial consultation for your project.'}
+            {isDe
+              ? 'Kostenlose Erstberatung für Ihr Vorhaben.'
+              : 'Free initial consultation for your project.'}
           </p>
         </div>
       </div>

components/home/Experience.tsx

@@ -32,24 +32,24 @@ export default function Experience() {
             <p className="pl-9">{t('p2')}</p>
           </div>
 
-          <div className="mt-16 grid grid-cols-1 md:grid-cols-2 gap-12">
+          <dl className="mt-16 grid grid-cols-1 md:grid-cols-2 gap-12">
             <div className="animate-fade-in">
-              <div className="text-2xl md:text-3xl font-extrabold text-accent mb-4">
+              <dt className="text-2xl md:text-3xl font-extrabold text-accent mb-4">
                 {t('certifiedQuality')}
-              </div>
-              <div className="text-base md:text-lg font-bold uppercase tracking-widest text-white/60">
+              </dt>
+              <dd className="text-base md:text-lg font-bold uppercase tracking-widest text-white/60">
                 {t('vdeApproved')}
-              </div>
+              </dd>
             </div>
             <div className="animate-fade-in" style={{ animationDelay: '100ms' }}>
-              <div className="text-2xl md:text-3xl font-extrabold text-accent mb-4">
+              <dt className="text-2xl md:text-3xl font-extrabold text-accent mb-4">
                 {t('fullSpectrum')}
-              </div>
-              <div className="text-base md:text-lg font-bold uppercase tracking-widest text-white/60">
+              </dt>
+              <dd className="text-base md:text-lg font-bold uppercase tracking-widest text-white/60">
                 {t('solutionsRange')}
-              </div>
+              </dd>
             </div>
-          </div>
+          </dl>
         </div>
       </Container>
     </Section>

components/home/GallerySection.tsx

@@ -33,6 +33,8 @@ export default function GallerySection() {
           {images.map((src, idx) => (
             <button
               key={idx}
+              type="button"
+              aria-label={`${t('alt')} ${idx + 1}`}
               onClick={() => {
                 const params = new URLSearchParams(searchParams.toString());
                 params.set('photo', idx.toString());
@@ -47,6 +49,7 @@ export default function GallerySection() {
                 fill
                 className="object-cover transition-transform duration-1000 group-hover:scale-110"
                 sizes="(max-width: 768px) 100vw, (max-width: 1200px) 50vw, 33vw"
+                loading="lazy"
               />
               <div className="absolute inset-0 bg-primary-dark/20 group-hover:bg-transparent transition-all duration-500" />
               <div className="absolute inset-0 border-0 group-hover:border-[16px] border-white/10 transition-all duration-500 pointer-events-none" />

components/home/Hero.tsx

@@ -130,19 +130,19 @@ const containerVariants = {
   visible: {
     opacity: 1,
     transition: {
-      staggerChildren: 0.12,
-      delayChildren: 0.4,
+      staggerChildren: 0.1,
+      delayChildren: 0.1,
     },
   },
 } as const;
 
 const headingVariants = {
-  hidden: { opacity: 0, y: 60, scale: 0.85 },
+  hidden: { opacity: 1, y: 30, scale: 0.95 },
   visible: {
     opacity: 1,
     y: 0,
     scale: 1,
-    transition: { duration: 1.2, ease: [0.25, 0.46, 0.45, 0.94] },
+    transition: { duration: 0.8, ease: [0.25, 0.46, 0.45, 0.94] },
   },
 } as const;
 

components/home/HeroIllustration.tsx

@@ -137,6 +137,7 @@ export default function HeroIllustration() {
         preserveAspectRatio="xMidYMid meet"
         fill="none"
         xmlns="http://www.w3.org/2000/svg"
+        aria-hidden="true"
       >
         <defs>
           <linearGradient id="energy-pulse" x1="0%" y1="0%" x2="100%" y2="0%">

components/home/ProductCategories.tsx

@@ -43,6 +43,7 @@ export default function ProductCategories() {
 
   return (
     <Section className="bg-neutral-light py-0 md:py-0 lg:py-0 -mt-px">
+      <h2 className="sr-only">{t('title')}</h2>
       <div className="grid grid-cols-1 md:grid-cols-2 lg:grid-cols-4">
         {categories.map((category, idx) => (
           <Link

components/home/RecentPosts.tsx

@@ -32,60 +32,69 @@ export default async function RecentPosts({ locale }: RecentPostsProps) {
           </Link>
         </div>
 
-        <div className="grid grid-cols-1 md:grid-cols-3 gap-8 md:gap-10">
+        <ul className="grid grid-cols-1 md:grid-cols-3 gap-8 md:gap-10 list-none p-0 m-0">
           {recentPosts.map((post) => (
-            <Link key={post.slug} href={`/${locale}/blog/${post.slug}`} className="group block">
-              <Card className="h-full flex flex-col border-none shadow-lg hover:shadow-2xl transition-all duration-500 rounded-3xl">
-                {post.frontmatter.featuredImage && (
-                  <div className="relative h-64 overflow-hidden">
-                    <Image
-                      src={post.frontmatter.featuredImage}
-                      alt={post.frontmatter.title}
-                      fill
-                      className="w-full h-full object-cover transition-transform duration-700 group-hover:scale-110"
-                      sizes="(max-width: 768px) 100vw, 33vw"
-                    />
-                    <div className="absolute inset-0 image-overlay-gradient opacity-0 group-hover:opacity-100 transition-opacity duration-500" />
-                    {post.frontmatter.category && (
-                      <Badge variant="accent" className="absolute top-4 left-4 shadow-md">
-                        {post.frontmatter.category}
-                      </Badge>
-                    )}
-                  </div>
-                )}
-                <div className="p-6 md:p-8 flex flex-col flex-grow">
-                  <div className="text-xs md:text-sm font-medium text-text-light mb-3 md:mb-4 flex items-center gap-2">
-                    <span className="w-6 md:w-8 h-px bg-neutral-medium" />
-                    {new Date(post.frontmatter.date).toLocaleDateString(locale, {
-                      year: 'numeric',
-                      month: 'long',
-                      day: 'numeric',
-                    })}
-                  </div>
-                  <h3 className="text-lg md:text-xl font-bold text-primary group-hover:text-accent-dark transition-colors line-clamp-2 mb-4 md:mb-6 leading-tight">
-                    {post.frontmatter.title}
-                  </h3>
-                  <div className="mt-auto flex items-center text-primary font-bold group-hover:underline decoration-2 underline-offset-4">
-                    {t('readMore')}
-                    <svg
-                      className="ml-2 w-5 h-5 transition-transform group-hover:translate-x-2"
-                      fill="none"
-                      stroke="currentColor"
-                      viewBox="0 0 24 24"
-                    >
-                      <path
-                        strokeLinecap="round"
-                        strokeLinejoin="round"
-                        strokeWidth={2}
-                        d="M17 8l4 4m0 0l-4 4m4-4H3"
+            <li key={post.slug}>
+              <Link href={`/${locale}/blog/${post.slug}`} className="group block h-full">
+                <Card
+                  tag="article"
+                  className="h-full flex flex-col border-none shadow-lg hover:shadow-2xl transition-all duration-500 rounded-3xl"
+                >
+                  {post.frontmatter.featuredImage && (
+                    <div className="relative h-64 overflow-hidden">
+                      <Image
+                        src={post.frontmatter.featuredImage}
+                        alt={post.frontmatter.title}
+                        fill
+                        className="w-full h-full object-cover transition-transform duration-700 group-hover:scale-110"
+                        sizes="(max-width: 768px) 100vw, 33vw"
+                        loading="lazy"
                       />
-                    </svg>
+                      <div className="absolute inset-0 image-overlay-gradient opacity-0 group-hover:opacity-100 transition-opacity duration-500" />
+                      {post.frontmatter.category && (
+                        <Badge variant="accent" className="absolute top-4 left-4 shadow-md">
+                          {post.frontmatter.category}
+                        </Badge>
+                      )}
+                    </div>
+                  )}
+                  <div className="p-6 md:p-8 flex flex-col flex-grow">
+                    <div className="text-xs md:text-sm font-medium text-text-light mb-3 md:mb-4 flex items-center gap-2">
+                      <span className="w-6 md:w-8 h-px bg-neutral-medium" />
+                      <time dateTime={post.frontmatter.date}>
+                        {new Date(post.frontmatter.date).toLocaleDateString(locale, {
+                          year: 'numeric',
+                          month: 'long',
+                          day: 'numeric',
+                        })}
+                      </time>
+                    </div>
+                    <h3 className="text-lg md:text-xl font-bold text-primary group-hover:text-accent-dark transition-colors line-clamp-2 mb-4 md:mb-6 leading-tight">
+                      {post.frontmatter.title}
+                    </h3>
+                    <div className="mt-auto flex items-center text-primary font-bold group-hover:underline decoration-2 underline-offset-4">
+                      {t('readMore')}
+                      <svg
+                        className="ml-2 w-5 h-5 transition-transform group-hover:translate-x-2"
+                        fill="none"
+                        stroke="currentColor"
+                        viewBox="0 0 24 24"
+                        aria-hidden="true"
+                      >
+                        <path
+                          strokeLinecap="round"
+                          strokeLinejoin="round"
+                          strokeWidth={2}
+                          d="M17 8l4 4m0 0l-4 4m4-4H3"
+                        />
+                      </svg>
+                    </div>
                   </div>
-                </div>
-              </Card>
-            </Link>
+                </Card>
+              </Link>
+            </li>
           ))}
-        </div>
+        </ul>
       </Container>
     </Section>
   );

components/home/WhyChooseUs.tsx

@@ -17,32 +17,54 @@ export default function WhyChooseUs() {
               <p className="text-base md:text-lg text-text-secondary leading-relaxed">
                 {t('subtitle')}
               </p>
-              
-              <div className="mt-12 space-y-6">
+
+              <ul className="mt-12 space-y-6 list-none p-0">
                 {[0, 1, 2, 3].map((i) => (
-                  <div key={i} className="flex items-center gap-4">
+                  <li key={i} className="flex items-center gap-4">
                     <div className="flex-shrink-0 w-6 h-6 rounded-full bg-accent flex items-center justify-center">
-                      <svg className="w-4 h-4 text-primary-dark" fill="none" stroke="currentColor" viewBox="0 0 24 24">
-                        <path strokeLinecap="round" strokeLinejoin="round" strokeWidth={3} d="M5 13l4 4L19 7" />
+                      <svg
+                        className="w-4 h-4 text-primary-dark"
+                        fill="none"
+                        stroke="currentColor"
+                        viewBox="0 0 24 24"
+                        aria-hidden="true"
+                      >
+                        <path
+                          strokeLinecap="round"
+                          strokeLinejoin="round"
+                          strokeWidth={3}
+                          d="M5 13l4 4L19 7"
+                        />
                       </svg>
                     </div>
-                    <span className="font-bold text-primary-dark text-base md:text-base">{t(`features.${i}`)}</span>
-                  </div>
+                    <span className="font-bold text-primary-dark text-base md:text-base">
+                      {t(`features.${i}`)}
+                    </span>
+                  </li>
                 ))}
-              </div>
+              </ul>
             </div>
           </div>
-          <div className="lg:col-span-8 grid grid-cols-1 md:grid-cols-2 gap-8 order-2 lg:order-1">
+          <ul className="lg:col-span-8 grid grid-cols-1 md:grid-cols-2 gap-8 order-2 lg:order-1 list-none p-0 m-0">
             {[0, 1, 2, 3].map((idx) => (
-              <div key={idx} className="p-10 bg-white rounded-3xl border border-neutral-medium hover:border-accent transition-all duration-500 hover:shadow-xl group">
+              <li
+                key={idx}
+                className="p-10 bg-white rounded-3xl border border-neutral-medium hover:border-accent transition-all duration-500 hover:shadow-xl group"
+              >
                 <div className="w-14 h-14 bg-saturated/10 rounded-2xl flex items-center justify-center mb-8 group-hover:bg-accent transition-colors duration-500">
-                  <span className="text-white font-bold text-lg group-hover:text-primary-dark">0{idx + 1}</span>
+                  <span className="text-white font-bold text-lg group-hover:text-primary-dark">
+                    0{idx + 1}
+                  </span>
                 </div>
-                <h3 className="text-xl font-bold mb-4 text-primary-dark">{t(`items.${idx}.title`)}</h3>
-                <p className="text-text-secondary text-base md:text-base leading-relaxed">{t(`items.${idx}.description`)}</p>
-              </div>
+                <h3 className="text-xl font-bold mb-4 text-primary-dark">
+                  {t(`items.${idx}.title`)}
+                </h3>
+                <p className="text-text-secondary text-base md:text-base leading-relaxed">
+                  {t(`items.${idx}.description`)}
+                </p>
+              </li>
             ))}
-          </div>
+          </ul>
         </div>
       </Container>
     </Section>

components/ui/Card.tsx

@@ -1,10 +1,14 @@
 import React from 'react';
 import { cn } from './utils';
 
-export function Card({ className, children, ...props }: React.HTMLAttributes<HTMLDivElement>) {
+interface CardProps extends React.HTMLAttributes<HTMLElement> {
+  tag?: 'div' | 'article' | 'section' | 'aside' | 'header' | 'footer' | 'nav' | 'main';
+}
+
+export function Card({ className, children, tag: Tag = 'div', ...props }: CardProps) {
   return (
-    <div className={cn('premium-card overflow-hidden', className)} {...props}>
+    <Tag className={cn('premium-card overflow-hidden', className)} {...props}>
       {children}
-    </div>
+    </Tag>
   );
 }

config/lighthouserc.json

@@ -0,0 +1,52 @@
+{
+  "ci": {
+    "collect": {
+      "numberOfRuns": 1,
+      "settings": {
+        "preset": "desktop",
+        "onlyCategories": ["performance", "accessibility", "best-practices", "seo"],
+        "chromeFlags": "--no-sandbox --disable-setuid-sandbox"
+      }
+    },
+    "assert": {
+      "assertions": {
+        "categories:performance": [
+          "error",
+          {
+            "minScore": 0.8
+          }
+        ],
+        "categories:accessibility": [
+          "error",
+          {
+            "minScore": 0.9
+          }
+        ],
+        "categories:best-practices": [
+          "error",
+          {
+            "minScore": 0.9
+          }
+        ],
+        "categories:seo": [
+          "error",
+          {
+            "minScore": 0.9
+          }
+        ],
+        "first-contentful-paint": [
+          "warn",
+          {
+            "maxNumericValue": 2000
+          }
+        ],
+        "interactive": [
+          "warn",
+          {
+            "maxNumericValue": 3500
+          }
+        ]
+      }
+    }
+  }
+}

data/blog/de/100-erneuerbare-energie-nur-mit-der-richtigen-kabelinfrastruktur.mdx

@@ -4,6 +4,7 @@ date: '2025-03-31T12:00:34'
 featuredImage: /uploads/2025/02/image_fx_-6.webp
 locale: de
 category: Kabel Technologie
+excerpt: Die Energiewende braucht leistungsfähige Netze. Erfahren Sie, warum Investitionen in die Kabelinfrastruktur der Schlüssel zu 100 % erneuerbarer Energie sind.
 ---
 # 100 % erneuerbare Energie? Nur mit der richtigen Kabelinfrastruktur!
 Die Vision ist klar: Ein Europa, das seinen Strom zu 100 % aus erneuerbaren Energien gewinnt. Doch während Solar- und Windparks boomen, hinkt der Ausbau der Stromnetze hinterher. Die Ursache? Eine Infrastruktur, die für fossile Kraftwerke gebaut wurde und mit den neuen Anforderungen nicht Schritt hält.

directus/schema/snapshot.yaml

@@ -224,4 +224,6 @@ systemFields:
     schema:
       is_indexed: true
 
+relations: []
+
 

docker-compose.yml

@@ -15,6 +15,8 @@ services:
           - klz.localhost
     env_file:
       - ${ENV_FILE:-.env}
+    environment:
+      IMGPROXY_URL: ${IMGPROXY_URL:-http://klz-imgproxy:8080}
     labels:
       - "traefik.enable=true"
       # HTTP ⇒ HTTPS redirect
@@ -30,7 +32,7 @@ services:
       - "traefik.http.routers.${PROJECT_NAME:-klz}.middlewares=${AUTH_MIDDLEWARE:-klz-ratelimit,klz-forward,klz-compress}"
 
       # Public Router (Whitelist for OG Images, Sitemaps, Health)
-      - "traefik.http.routers.${PROJECT_NAME:-klz}-public.rule=(${TRAEFIK_HOST_RULE:-Host(`${TRAEFIK_HOST:-klz-cables.com}`)}) && (PathPrefix(`/health`) || PathPrefix(`/sitemap.xml`) || PathPrefix(`/robots.txt`) || PathPrefix(`/manifest.webmanifest`) || PathRegexp(`^/([a-z]{2}/)?api/og`) || PathRegexp(`^/([a-z]{2}/)?opengraph-image$`) || PathRegexp(`^/([a-z]{2}/)?blog/opengraph-image$`) || PathRegexp(`^/sitemap(-[0-9]+)?\\.xml$`))"
+      - "traefik.http.routers.${PROJECT_NAME:-klz}-public.rule=(${TRAEFIK_HOST_RULE:-Host(`${TRAEFIK_HOST:-klz-cables.com}`)}) && (PathPrefix(`/health`) || PathPrefix(`/sitemap.xml`) || PathPrefix(`/robots.txt`) || PathPrefix(`/manifest.webmanifest`) || PathPrefix(`/_img`) || PathPrefix(`/api/og`) || PathPrefix(`/de/api/og`) || PathPrefix(`/en/api/og`) || PathPrefix(`/opengraph-image`) || PathPrefix(`/de/opengraph-image`) || PathPrefix(`/en/opengraph-image`) || PathPrefix(`/blog/opengraph-image`) || PathPrefix(`/de/blog/opengraph-image`) || PathPrefix(`/en/blog/opengraph-image`) || PathRegexp(`^/sitemap(-[0-9]+)?\\.xml$`))"
       - "traefik.http.routers.${PROJECT_NAME:-klz}-public.entrypoints=${TRAEFIK_ENTRYPOINT:-web}"
       - "traefik.http.routers.${PROJECT_NAME:-klz}-public.tls.certresolver=${TRAEFIK_CERT_RESOLVER:-}"
       - "traefik.http.routers.${PROJECT_NAME:-klz}-public.tls=${TRAEFIK_TLS:-false}"
@@ -117,6 +119,7 @@ services:
       PUBLIC_URL: ${DIRECTUS_URL:-https://cms.klz-cables.com}
       HOST: '0.0.0.0'
     networks:
+      - default
       - infra
     volumes:
       - ./directus/uploads:/directus/uploads
@@ -149,7 +152,41 @@ services:
     volumes:
       - directus-db-data:/var/lib/postgresql/data
     networks:
+      - default
+
+  klz-imgproxy:
+    image: darthsim/imgproxy:latest
+    restart: unless-stopped
+    networks:
+      - default
       - infra
+    extra_hosts:
+      - "klz.localhost:host-gateway"
+      - "cms.klz.localhost:host-gateway"
+      - "host.docker.internal:host-gateway"
+    environment:
+      IMGPROXY_URL_MAPPING: "${IMGPROXY_URL_MAPPING:-http://klz.localhost/:http://klz-app:3000/,http://cms.klz.localhost/:http://klz-cms:8055/}"
+      IMGPROXY_USE_ETAG: "true"
+      IMGPROXY_MAX_SRC_RESOLUTION: 20
+      IMGPROXY_ALLOWED_NETWORKS: "10.0.0.0/8,172.16.0.0/12,192.168.0.0/16"
+      IMGPROXY_IGNORE_SSL_ERRORS: "true"
+      IMGPROXY_DEBUG: "true"
+    labels:
+      - "traefik.enable=true"
+      # HTTP router (local dev)
+      - "traefik.http.routers.${PROJECT_NAME:-klz}-imgproxy.rule=Host(`img.${TRAEFIK_HOST:-klz.localhost}`)"
+      - "traefik.http.routers.${PROJECT_NAME:-klz}-imgproxy.entrypoints=web"
+      - "traefik.http.routers.${PROJECT_NAME:-klz}-imgproxy.service=${PROJECT_NAME:-klz}-imgproxy-svc"
+      # HTTPS router (staging/prod)
+      - "traefik.http.routers.${PROJECT_NAME:-klz}-imgproxy-secure.rule=Host(`img.${TRAEFIK_HOST:-klz.localhost}`)"
+      - "traefik.http.routers.${PROJECT_NAME:-klz}-imgproxy-secure.entrypoints=${TRAEFIK_ENTRYPOINT:-web}"
+      - "traefik.http.routers.${PROJECT_NAME:-klz}-imgproxy-secure.tls=${TRAEFIK_TLS:-false}"
+      - "traefik.http.routers.${PROJECT_NAME:-klz}-imgproxy-secure.tls.certresolver=${TRAEFIK_CERT_RESOLVER:-}"
+      - "traefik.http.routers.${PROJECT_NAME:-klz}-imgproxy-secure.service=${PROJECT_NAME:-klz}-imgproxy-svc"
+      - "traefik.http.services.${PROJECT_NAME:-klz}-imgproxy-svc.loadbalancer.server.port=8080"
+      - "traefik.docker.network=infra"
+      - "caddy=http://img.${TRAEFIK_HOST:-klz.localhost}"
+      - "caddy.reverse_proxy={{upstreams 8080}}"
 
 networks:
   default:
@@ -159,3 +196,5 @@ networks:
 
 volumes:
   directus-db-data:
+    external: true
+    name: klz-cablescom_directus-db-data

lib/config.ts

@@ -36,7 +36,7 @@ function createConfig() {
     analytics: {
       umami: {
         websiteId: env.UMAMI_WEBSITE_ID,
-        apiEndpoint: env.UMAMI_API_ENDPOINT,
+        apiEndpoint: env.UMAMI_API_ENDPOINT || 'https://analytics.infra.mintel.me',
         enabled: Boolean(env.UMAMI_WEBSITE_ID),
       },
     },

lib/imgproxy-loader.ts

@@ -0,0 +1,33 @@
+import { getImgproxyUrl } from './imgproxy';
+
+/**
+ * Next.js Image Loader for imgproxy
+ *
+ * @param {Object} props - properties from Next.js Image component
+ * @param {string} props.src - The source image URL
+ * @param {number} props.width - The desired image width
+ * @param {number} props.quality - The desired image quality (ignored for now as imgproxy handles it)
+ */
+export default function imgproxyLoader({
+  src,
+  width,
+  _quality,
+}: {
+  src: string;
+  width: number;
+  _quality?: number;
+}) {
+  // Skip imgproxy for SVGs as they are vectors and don't benefit from resizing,
+  // and often cause 404s if the source is not correctly resolvable by imgproxy.
+  if (src.toLowerCase().endsWith('.svg')) {
+    return src;
+  }
+
+  // We use the width provided by Next.js for responsive images
+  // Height is set to 0 to maintain aspect ratio
+  return getImgproxyUrl(src, {
+    width,
+    resizing_type: 'fit',
+    gravity: 'fv', // Use face-aware focusing (face detection)
+  });
+}

lib/imgproxy.ts

@@ -0,0 +1,80 @@
+/**
+ * Generates an imgproxy URL for a given source image and options.
+ *
+ * Documentation: https://docs.imgproxy.net/usage/processing
+ */
+
+interface ImgproxyOptions {
+  width?: number;
+  height?: number;
+  resizing_type?: 'fit' | 'fill' | 'fill-down' | 'force' | 'auto';
+  gravity?: string;
+  enlarge?: boolean;
+  extension?: string;
+}
+
+/**
+ * Encodes a string to Base64 (URL-safe)
+ */
+function encodeBase64(str: string): string {
+  if (typeof Buffer !== 'undefined') {
+    return Buffer.from(str)
+      .toString('base64')
+      .replace(/\+/g, '-')
+      .replace(/\//g, '_')
+      .replace(/=+$/, '');
+  } else {
+    // Fallback for browser environment if Buffer is not available
+    return window.btoa(str).replace(/\+/g, '-').replace(/\//g, '_').replace(/=+$/, '');
+  }
+}
+
+export function getImgproxyUrl(src: string, options: ImgproxyOptions = {}): string {
+  // Use local proxy path which is rewritten in next.config.mjs
+  const baseUrl = '/_img';
+
+  // Handle local paths or relative URLs
+  let absoluteSrc = src;
+  if (src.startsWith('/')) {
+    const baseUrlForSrc =
+      process.env.NEXT_PUBLIC_BASE_URL ||
+      (typeof window !== 'undefined' ? window.location.origin : 'https://klz-cables.com');
+    if (baseUrlForSrc) {
+      absoluteSrc = `${baseUrlForSrc.replace(/\/$/, '')}${src}`;
+    }
+  }
+
+  // Development mapping: Map local domains to internal Docker hostnames
+  // so imgproxy can fetch images without SSL issues or external routing
+  if (process.env.NODE_ENV === 'development') {
+    if (absoluteSrc.includes('klz.localhost')) {
+      absoluteSrc = absoluteSrc.replace(/^https?:\/\/klz\.localhost/, 'http://klz-app:3000');
+    } else if (absoluteSrc.includes('cms.klz.localhost')) {
+      absoluteSrc = absoluteSrc.replace(/^https?:\/\/cms\.klz\.localhost/, 'http://klz-cms:8055');
+    }
+    // Also handle direct container names if needed
+  }
+
+  const {
+    width = 0,
+    height = 0,
+    resizing_type = 'fit',
+    gravity = 'sm', // Default to smart gravity
+    enlarge = false,
+    extension = '',
+  } = options;
+
+  // Processing options
+  // Format: /rs:<type>:<width>:<height>:<enlarge>/g:<gravity>
+  const processingOptions = [
+    `rs:${resizing_type}:${width}:${height}:${enlarge ? 1 : 0}`,
+    `g:${gravity}`,
+  ].join('/');
+
+  // Using /unsafe/ for now as we don't handle signatures yet
+  // Format: <base_url>/unsafe/<options>/<base64_url>
+  const suffix = extension ? `@${extension}` : '';
+  const encodedSrc = encodeBase64(absoluteSrc + suffix);
+
+  return `${baseUrl}/unsafe/${processingOptions}/${encodedSrc}`;
+}

lib/services/analytics/umami-analytics-service.ts

@@ -91,7 +91,7 @@ export class UmamiAnalyticsService implements AnalyticsService {
 
       // Add a timeout to prevent hanging requests
       const controller = new AbortController();
-      const timeoutId = setTimeout(() => controller.abort(), 10000); // 10s timeout
+      const timeoutId = setTimeout(() => controller.abort(), 2000); // 2s timeout
 
       const headers: Record<string, string> = {
         'Content-Type': 'application/json',

lib/services/notifications/gotify-notification-service.ts

@@ -17,6 +17,9 @@ export class GotifyNotificationService implements NotificationService {
       const url = new URL('message', this.config.url);
       url.searchParams.set('token', this.config.token);
 
+      const controller = new AbortController();
+      const timeoutId = setTimeout(() => controller.abort(), 5000);
+
       const response = await fetch(url.toString(), {
         method: 'POST',
         headers: {
@@ -27,8 +30,11 @@ export class GotifyNotificationService implements NotificationService {
           message,
           priority,
         }),
+        signal: controller.signal,
       });
 
+      clearTimeout(timeoutId);
+
       if (!response.ok) {
         const errorText = await response.text();
         console.error('Gotify notification failed:', {

lighthouserc.js

@@ -1,19 +0,0 @@
-module.exports = {
-  ci: {
-    collect: {
-      numberOfRuns: 1,
-      settings: {
-        preset: 'desktop',
-        onlyCategories: ['performance', 'accessibility', 'best-practices', 'seo'],
-      },
-    },
-    assert: {
-      assertions: {
-        'categories:performance': ['warn', { minScore: 0.9 }],
-        'categories:accessibility': ['warn', { minScore: 0.9 }],
-        'categories:best-practices': ['warn', { minScore: 0.9 }],
-        'categories:seo': ['warn', { minScore: 0.9 }],
-      },
-    },
-  },
-};

messages/de.json

@@ -58,12 +58,14 @@
     }
   },
   "Navigation": {
-    "home": "Start",
+    "menu": "Menü",
+    "home": "KLZ Cables Startseite",
     "team": "Team",
     "products": "Produkte",
     "blog": "Blog",
     "contact": "Kontakt",
-    "toggleMenu": "Menü umschalten"
+    "toggleMenu": "Menü umschalten",
+    "skipToContent": "Zum Inhalt springen"
   },
   "Footer": {
     "legal": "Rechtliches",
@@ -394,4 +396,4 @@
       "cta": "Zurück zur Sicherheit"
     }
   }
-}
+}

messages/en.json

@@ -58,12 +58,14 @@
     }
   },
   "Navigation": {
-    "home": "Home",
+    "menu": "Menu",
+    "home": "KLZ Cables Home",
     "team": "Team",
     "products": "Products",
     "blog": "Blog",
     "contact": "Contact",
-    "toggleMenu": "Toggle Menu"
+    "toggleMenu": "Toggle Menu",
+    "skipToContent": "Skip to content"
   },
   "Footer": {
     "legal": "Legal",
@@ -394,4 +396,4 @@
       "cta": "Back to Safety"
     }
   }
-}
+}

middleware.ts

@@ -1,5 +1,5 @@
 import createMiddleware from 'next-intl/middleware';
-import { NextRequest } from 'next/server';
+import { NextRequest, NextResponse } from 'next/server';
 
 // Create the internationalization middleware
 const intlMiddleware = createMiddleware({
@@ -20,9 +20,11 @@ export default function middleware(request: NextRequest) {
     pathname.startsWith('/errors') ||
     pathname.startsWith('/health') ||
     pathname.includes('/api/og') ||
-    pathname.includes('opengraph-image')
+    pathname.includes('opengraph-image') ||
+    pathname.endsWith('sitemap.xml') ||
+    pathname.endsWith('manifest.webmanifest')
   ) {
-    return;
+    return NextResponse.next();
   }
 
   // Build header object for logging
@@ -93,6 +95,7 @@ export default function middleware(request: NextRequest) {
 
 export const config = {
   matcher: [
-    '/((?!api|_next/static|_next/image|favicon.ico|.*\\.(?:svg|png|jpg|jpeg|gif|webp|pdf|txt|vcf)$).*)',
+    '/((?!api|_next/static|_next/image|favicon.ico|manifest.webmanifest|.*\\.(?:svg|png|jpg|jpeg|gif|webp|pdf|txt|vcf|xml)$).*)',
+    '/(de|en)/:path*',
   ],
 };

next-env.d.ts

@@ -1,6 +1,6 @@
 /// <reference types="next" />
 /// <reference types="next/image-types/global" />
-import "./.next/dev/types/routes.d.ts";
+import "./.next/types/routes.d.ts";
 
 // NOTE: This file should not be edited
 // see https://nextjs.org/docs/app/api-reference/config/typescript for more information.

next.config.mjs

@@ -317,16 +317,10 @@ const nextConfig = {
     ];
   },
   images: {
-    remotePatterns: [
-      {
-        protocol: 'https',
-        hostname: 'klz-cables.com',
-        port: '',
-        pathname: '/wp-content/uploads/**',
-      },
-    ],
+    loader: 'custom',
+    loaderFile: './lib/imgproxy-loader.ts',
     dangerouslyAllowSVG: true,
-    contentDispositionType: 'attachment',
+    contentDispositionType: "attachment",
     contentSecurityPolicy: "default-src 'self'; script-src 'none'; sandbox;",
   },
   async rewrites() {
@@ -341,11 +335,20 @@ const nextConfig = {
 
     const directusUrl = process.env.INTERNAL_DIRECTUS_URL || process.env.DIRECTUS_URL || 'https://cms.klz-cables.com';
 
+    let imgproxyUrl = process.env.IMGPROXY_URL || 'https://img.infra.mintel.me';
+    if (!imgproxyUrl.startsWith('http')) {
+      imgproxyUrl = `https://${imgproxyUrl}`;
+    }
+
     return [
       {
         source: '/cms/:path*',
         destination: `${directusUrl}/:path*`,
       },
+      {
+        source: '/_img/:path*',
+        destination: `${imgproxyUrl}/:path*`,
+      },
     ];
   },
 };

package.json

@@ -12,6 +12,7 @@
     "@react-email/components": "^1.0.7",
     "@react-pdf/renderer": "^4.3.2",
     "@sentry/nextjs": "^10.38.0",
+    "@types/recharts": "^2.0.1",
     "axios": "^1.13.5",
     "clsx": "^2.1.1",
     "framer-motion": "^12.34.0",
@@ -32,6 +33,7 @@
     "react-dom": "^19.2.4",
     "react-email": "^5.2.5",
     "react-leaflet": "^4.2.1",
+    "recharts": "^3.7.0",
     "require-in-the-middle": "^8.0.1",
     "resend": "^3.5.0",
     "schema-dts": "^1.1.5",
@@ -63,15 +65,19 @@
     "@vitejs/plugin-react": "^5.1.4",
     "@vitest/ui": "^4.0.16",
     "autoprefixer": "^10.4.23",
+    "cheerio": "^1.2.0",
     "eslint": "^9.18.0",
     "happy-dom": "^20.6.1",
     "husky": "^9.1.7",
     "lint-staged": "^16.2.7",
     "lucide-react": "^0.563.0",
+    "pa11y-ci": "^4.0.1",
     "postcss": "^8.5.6",
     "prettier": "^3.8.1",
+    "puppeteer": "^24.37.3",
     "remotion": "^4.0.421",
     "sass": "^1.97.1",
+    "start-server-and-test": "^2.1.3",
     "tailwindcss": "^4.1.18",
     "tsx": "^4.21.0",
     "typescript": "^5.7.2",
@@ -89,6 +95,8 @@
     "test:og": "vitest run tests/og-image.test.ts",
     "check:og": "tsx scripts/check-og-images.ts",
     "check:mdx": "node scripts/validate-mdx.mjs",
+    "check:a11y": "start-server-and-test start http://localhost:3000 'pa11y-ci'",
+    "check:wcag": "tsx ./scripts/wcag-sitemap.ts",
     "cms:branding:local": "DIRECTUS_URL=${DIRECTUS_URL:-http://cms.klz.localhost} npx tsx --env-file=.env scripts/setup-directus-branding.ts",
     "cms:branding:testing": "DIRECTUS_URL=https://cms.testing.klz-cables.com npx tsx --env-file=.env scripts/setup-directus-branding.ts",
     "cms:branding:staging": "DIRECTUS_URL=https://cms.staging.klz-cables.com npx tsx --env-file=.env scripts/setup-directus-branding.ts",
@@ -108,6 +116,7 @@
     "cms:push:testing:DANGER": "./scripts/sync-directus.sh push testing",
     "cms:push:prod:DANGER": "./scripts/sync-directus.sh push production",
     "pagespeed:test": "tsx ./scripts/pagespeed-sitemap.ts",
+    "pagespeed:audit": "./scripts/audit-local.sh",
     "pagespeed:urls": "tsx -e \"import sitemap from './app/sitemap'; sitemap().then(urls => console.log(urls.map(u => u.url).join('\\n')))\"",
     "remotion:render": "remotion render WebsiteVideo remotion/index.ts out.mp4",
     "remotion:preview": "remotion preview remotion/index.ts",

scripts/audit-local.sh

@@ -0,0 +1,51 @@
+#!/bin/bash
+
+# audit-local.sh
+# Runs a high-fidelity Lighthouse audit locally using the Docker production stack.
+
+set -e
+
+echo "🚀 Starting High-Fidelity Local Audit..."
+
+# 1. Environment and Infrastructure
+export DOCKER_HOST="unix:///Users/marcmintel/.docker/run/docker.sock"
+export IMGPROXY_URL="http://img.klz.localhost"
+export NEXT_URL="http://klz.localhost"
+
+docker network create infra 2>/dev/null || true
+docker volume create klz-cablescom_directus-db-data 2>/dev/null || true
+
+# 2. Start infra services (DB, CMS, Gatekeeper)
+echo "📦 Starting infrastructure services..."
+# Using --remove-orphans to ensure a clean state
+docker-compose up -d --remove-orphans klz-db klz-cms klz-gatekeeper
+
+# 3. Build and Start klz-app and klz-imgproxy in Production Mode
+echo "🏗️  Building and starting klz-app (Production)..."
+# We bypass the dev override by explicitly using the base compose file
+NEXT_PUBLIC_BASE_URL=$NEXT_URL \
+docker-compose -f docker-compose.yml up -d --build klz-app klz-imgproxy
+
+# 4. Wait for application to be ready
+echo "⏳ Waiting for application to be healthy..."
+MAX_RETRIES=30
+RETRY_COUNT=0
+
+until $(curl -s -f -o /dev/null "$NEXT_URL/health"); do
+    if [ $RETRY_COUNT -eq $MAX_RETRIES ]; then
+      echo "❌ Error: App did not become healthy in time."
+      exit 1
+    fi
+    echo "   ...waiting for $NEXT_URL/health"
+    sleep 2
+    RETRY_COUNT=$((RETRY_COUNT+1))
+done
+
+echo "✅ App is healthy at $NEXT_URL"
+
+# 5. Run Lighthouse Audit
+echo "⚡ Executing Lighthouse CI..."
+NEXT_PUBLIC_BASE_URL=$NEXT_URL PAGESPEED_LIMIT=5 pnpm run pagespeed:test "$NEXT_URL"
+
+echo "✨ Audit completed! Summary above."
+echo "💡 You can stop the production app with: docker-compose stop klz-app"

scripts/pagespeed-sitemap.ts

@@ -86,7 +86,7 @@ async function main() {
 
     // Using a more robust way to execute and capture output
     // We remove 'npx lhci upload' to keep everything local and avoid Google-hosted reports
-    const lhciCommand = `npx lhci collect ${urlArgs} ${chromePathArg} --collect.settings.chromeFlags='--no-sandbox --disable-setuid-sandbox' --collect.settings.extraHeaders='${extraHeaders}' && npx lhci assert`;
+    const lhciCommand = `npx lhci collect ${urlArgs} ${chromePathArg} --config=config/lighthouserc.json --collect.settings.extraHeaders='${extraHeaders}' && npx lhci assert --config=config/lighthouserc.json`;
 
     console.log(`💻 Executing LHCI...`);
 

scripts/wcag-sitemap.ts

@@ -0,0 +1,163 @@
+import axios from 'axios';
+import * as cheerio from 'cheerio';
+import { execSync } from 'child_process';
+import * as fs from 'fs';
+import * as path from 'path';
+
+/**
+ * WCAG Audit Script
+ *
+ * 1. Fetches sitemap.xml from the target URL
+ * 2. Extracts all URLs
+ * 3. Runs pa11y-ci on those URLs
+ */
+
+const targetUrl =
+  process.argv[2] || process.env.NEXT_PUBLIC_BASE_URL || 'https://testing.klz-cables.com';
+const limit = process.env.PAGESPEED_LIMIT ? parseInt(process.env.PAGESPEED_LIMIT) : 20;
+const gatekeeperPassword = process.env.GATEKEEPER_PASSWORD || 'klz2026';
+
+async function main() {
+  console.log(`\n🚀 Starting WCAG Audit for: ${targetUrl}`);
+  console.log(`📊 Limit: ${limit} pages\n`);
+
+  try {
+    // 1. Fetch Sitemap
+    const sitemapUrl = `${targetUrl.replace(/\/$/, '')}/sitemap.xml`;
+    console.log(`📥 Fetching sitemap from ${sitemapUrl}...`);
+
+    const response = await axios.get(sitemapUrl, {
+      headers: {
+        Cookie: `klz_gatekeeper_session=${gatekeeperPassword}`,
+      },
+      validateStatus: (status) => status < 400,
+    });
+
+    const $ = cheerio.load(response.data, { xmlMode: true });
+    let urls = $('url loc')
+      .map((i, el) => $(el).text())
+      .get();
+
+    // Cleanup, filter and normalize domains to targetUrl
+    const urlPattern = /https?:\/\/[^\/]+/;
+    urls = [...new Set(urls)]
+      .filter((u) => u.startsWith('http'))
+      .map((u) => u.replace(urlPattern, targetUrl.replace(/\/$/, '')))
+      .sort();
+
+    console.log(`✅ Found ${urls.length} URLs in sitemap.`);
+
+    if (urls.length === 0) {
+      console.error('❌ No URLs found in sitemap. Is the site up?');
+      process.exit(1);
+    }
+
+    if (urls.length > limit) {
+      console.log(
+        `⚠️  Too many pages (${urls.length}). Limiting to ${limit} representative pages.`,
+      );
+      const home = urls.filter((u) => u.endsWith('/de') || u.endsWith('/en') || u === targetUrl);
+      const others = urls.filter((u) => !home.includes(u));
+      urls = [...home, ...others.slice(0, limit - home.length)];
+    }
+
+    console.log(`🧪 Pages to be tested:`);
+    urls.forEach((u) => console.log(`   - ${u}`));
+
+    // 2. Prepare pa11y-ci config
+    const baseConfigPath = path.join(process.cwd(), '.pa11yci.json');
+    let baseConfig: any = { defaults: {} };
+    if (fs.existsSync(baseConfigPath)) {
+      baseConfig = JSON.parse(fs.readFileSync(baseConfigPath, 'utf8'));
+    }
+
+    // Extract domain for cookie
+    const urlObj = new URL(targetUrl);
+    const domain = urlObj.hostname;
+
+    // Update config with discovered URLs and gatekeeper cookie
+    const tempConfig = {
+      ...baseConfig,
+      defaults: {
+        ...baseConfig.defaults,
+        actions: [
+          `set cookie klz_gatekeeper_session=${gatekeeperPassword} domain=${domain} path=/`,
+          ...(baseConfig.defaults?.actions || []),
+        ],
+        timeout: 60000, // Increase timeout for slower pages
+      },
+      urls: urls,
+    };
+
+    const tempConfigPath = path.join(process.cwd(), '.pa11yci.temp.json');
+    const reportPath = path.join(process.cwd(), '.pa11yci-report.json');
+    fs.writeFileSync(tempConfigPath, JSON.stringify(tempConfig, null, 2));
+
+    // 3. Execute pa11y-ci
+    console.log(`\n💻 Executing pa11y-ci...`);
+    const pa11yCommand = `npx pa11y-ci --config .pa11yci.temp.json --reporter json > .pa11yci-report.json`;
+
+    try {
+      execSync(pa11yCommand, {
+        encoding: 'utf8',
+        stdio: 'inherit',
+      });
+    } catch (err: any) {
+      // pa11y-ci exits with non-zero if issues are found, which is expected
+    }
+
+    // 4. Summarize Results
+    if (fs.existsSync(reportPath)) {
+      const reportData = JSON.parse(fs.readFileSync(reportPath, 'utf8'));
+      console.log(`\n📊 WCAG Audit Summary:\n`);
+
+      const summaryTable = Object.keys(reportData.results).map((url) => {
+        const results = reportData.results[url];
+        const errors = results.filter((r: any) => r.type === 'error').length;
+        const warnings = results.filter((r: any) => r.type === 'warning').length;
+        const notices = results.filter((r: any) => r.type === 'notice').length;
+
+        // Clean URL for display
+        const displayUrl = url.replace(targetUrl, '') || '/';
+
+        return {
+          URL: displayUrl.length > 50 ? displayUrl.substring(0, 47) + '...' : displayUrl,
+          Errors: errors,
+          Warnings: warnings,
+          Notices: notices,
+          Status: errors === 0 ? '✅' : '❌',
+        };
+      });
+
+      console.table(summaryTable);
+
+      const totalErrors = summaryTable.reduce((acc, curr) => acc + curr.Errors, 0);
+      const totalPages = summaryTable.length;
+      const cleanPages = summaryTable.filter((p) => p.Errors === 0).length;
+
+      console.log(`\n📈 Result: ${cleanPages}/${totalPages} pages are error-free.`);
+      if (totalErrors > 0) {
+        console.log(`   Total Errors discovered: ${totalErrors}`);
+      }
+    }
+
+    console.log(`\n✨ WCAG Audit completed!`);
+  } catch (error: any) {
+    console.error(`\n❌ Error during WCAG Audit:`);
+    if (axios.isAxiosError(error)) {
+      console.error(`Status: ${error.response?.status}`);
+      console.error(`URL: ${error.config?.url}`);
+    } else {
+      console.error(error.message);
+    }
+    process.exit(1);
+  } finally {
+    // Clean up temp files
+    ['.pa11yci.temp.json', '.pa11yci-report.json'].forEach((f) => {
+      const p = path.join(process.cwd(), f);
+      if (fs.existsSync(p)) fs.unlinkSync(p);
+    });
+  }
+}
+
+main();