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

components/ui/AnimatedCounter.tsx

@@ -0,0 +1,48 @@
+'use client';
+
+import React, { useEffect, useState } from 'react';
+import { motion, useMotionValue, useTransform, animate, useInView } from 'framer-motion';
+
+interface AnimatedCounterProps {
+  value: number;
+  duration?: number;
+  delay?: number;
+  suffix?: string;
+  prefix?: string;
+  className?: string;
+}
+
+export function AnimatedCounter({
+  value,
+  duration = 2,
+  delay = 0,
+  suffix = '',
+  prefix = '',
+  className = '',
+}: AnimatedCounterProps) {
+  const count = useMotionValue(0);
+  const rounded = useTransform(count, (latest) => {
+    // Format with thousands separator
+    return new Intl.NumberFormat('de-DE').format(Math.round(latest));
+  });
+
+  const ref = React.useRef(null);
+  const inView = useInView(ref, { once: true, margin: "-100px" });
+
+  useEffect(() => {
+    if (inView) {
+      const controls = animate(count, value, {
+        duration: duration,
+        delay: delay,
+        ease: 'easeOut',
+      });
+      return controls.stop;
+    }
+  }, [inView, value, duration, delay, count]);
+
+  return (
+    <motion.span ref={ref} className={className}>
+      {prefix}<motion.span>{rounded}</motion.span>{suffix}
+    </motion.span>
+  );
+}

components/ui/index.ts

@@ -7,5 +7,6 @@ export * from './Card';
 export * from './Badge';
 export * from './Input';
 export * from './Textarea';
+export * from './AnimatedCounter';
 export * from './Label';
 export * from './Callout';