fix: interactive map visuals and docker dev setup

- Removed confusing SVG lines from map

- Restored distinct clickable markers for major references

- Fixed corepack failing to install pnpm v11 in Docker by explicitly forcing v10

- Added direct port mapping 3001:3001 to bypass proxy issues

app/[locale]/referenzen/page.tsx

@@ -8,7 +8,7 @@ import { getButtonClasses, ButtonOverlay } from '@/components/ui/Button';
 import { SITE_URL } from '@/lib/schema';
 import Image from 'next/image';
 import { InteractiveGermanyMap } from '@/components/blocks/InteractiveGermanyMap';
-import { defaultLocations } from '@/lib/map-data';
+import { defaultLocations, minorLocations } from '@/lib/map-data';
 
 interface PageProps {
   params: Promise<{
@@ -52,8 +52,8 @@ export default async function ReferenzenOverview(props: { params: Promise<{ loca
 
   const references = await getAllReferences(locale);
   
-  // Enrich the static map locations with dynamic project data (images, details)
-  const enrichedLocations = defaultLocations.map(loc => {
+  const allLocations = [...defaultLocations, ...minorLocations];
+  const enrichedLocations = allLocations.map(loc => {
     if (loc.type === 'project') {
       const ref = references.find(r => r.slug === loc.id);
       if (ref) {
@@ -71,9 +71,10 @@ export default async function ReferenzenOverview(props: { params: Promise<{ loca
   });
 
   return (
-    <div className="flex flex-col min-h-screen bg-neutral-50 pb-16 md:pb-24 pt-24 md:pt-32">
+    <div className="flex flex-col min-h-screen bg-neutral-50 pb-16 md:pb-24">
       {/* Map Hero Section */}
       <InteractiveGermanyMap
+        isHero={true}
         badge="Unsere Referenzen"
         title={<>Erfolgreich umgesetzte<br/>Projekte.</>}
         description="Vom Breitbandausbau bis zur komplexen 110kV-Trasse: Ein Auszug unserer bundesweiten Projekte, bei denen wir Infrastruktur für die Zukunft geschaffen haben. Entdecken Sie unsere Standorte."