fix(map): optimize hit areas for desktop mouse clusters and add touch events for mobile responsiveness

components/blocks/InteractiveGermanyMap.tsx

@@ -1,6 +1,6 @@
 'use client';
 
-import React, { useState } from 'react';
+import React, { useState, useRef } from 'react';
 import { motion, AnimatePresence } from 'framer-motion';
 import { MapPin, Factory, Zap, CheckCircle2, ArrowUpRight } from 'lucide-react';
 import Image from 'next/image';
@@ -38,10 +38,13 @@ export function InteractiveGermanyMap({
   hideStandorte = false
 }: InteractiveGermanyMapProps) {
   const [activeLocation, setActiveLocation] = useState<Location | null>(null);
-  const [hoverTimeout, setHoverTimeout] = useState<NodeJS.Timeout | null>(null);
+  const hoverTimeoutRef = useRef<NodeJS.Timeout | null>(null);
 
   const handleMouseEnter = (loc: Location) => {
-    if (hoverTimeout) clearTimeout(hoverTimeout);
+    if (hoverTimeoutRef.current) {
+      clearTimeout(hoverTimeoutRef.current);
+      hoverTimeoutRef.current = null;
+    }
     setActiveLocation(loc);
   };
 
@@ -49,7 +52,7 @@ export function InteractiveGermanyMap({
     const timeout = setTimeout(() => {
       setActiveLocation(null);
     }, 200);
-    setHoverTimeout(timeout);
+    hoverTimeoutRef.current = timeout;
   };
 
   const router = useRouter();
@@ -162,10 +165,12 @@ export function InteractiveGermanyMap({
               </div>
 
               {/* Minor Location Markers (The 100+ generic projects) */}
-              {finalLocations.filter(l => l.type === 'minor_node').map((loc, idx) => (
+              {finalLocations.filter(l => l.type === 'minor_node').map((loc, idx) => {
+                const isActive = activeLocation === loc;
+                return (
                 <div
                   key={`minor-${idx}`}
-                  className="absolute z-10 group/minor cursor-pointer w-10 h-10 flex items-center justify-center"
+                  className={`absolute group/minor cursor-pointer w-8 h-8 md:w-5 md:h-5 flex items-center justify-center ${isActive ? 'z-[60]' : 'z-10 hover:z-30'}`}
                   style={{
                     left: `${loc.x}%`,
                     top: `${loc.y}%`,
@@ -173,12 +178,13 @@ export function InteractiveGermanyMap({
                   }}
                   onMouseEnter={() => handleMouseEnter(loc)}
                   onMouseLeave={handleMouseLeave}
+                  onTouchStart={() => handleMouseEnter(loc)}
                   onClick={() => handleMouseEnter(loc)}
                 >
-                  <div className="w-1.5 h-1.5 bg-primary/80 rounded-full group-hover/minor:bg-white group-hover/minor:scale-150 transition-all duration-300" />
+                  <div className={`w-1.5 h-1.5 rounded-full transition-all duration-300 ${isActive ? 'bg-white scale-150 shadow-[0_0_10px_rgba(130,237,32,1)]' : 'bg-primary/80 group-hover/minor:bg-white group-hover/minor:scale-150'}`} />
                   <div className="absolute inset-0 m-auto w-2 h-2 bg-primary rounded-full opacity-0 group-hover/minor:animate-ping" />
                 </div>
-              ))}
+              )})}
 
               {/* Major Location Markers (HQ, Branch, Project) */}
               {finalLocations.filter(l => l.type !== 'minor_node').map((loc, idx) => {
@@ -189,10 +195,11 @@ export function InteractiveGermanyMap({
                 return (
                   <div
                     key={loc.id}
-                    className={`absolute transform -translate-x-1/2 -translate-y-1/2 group/pin cursor-pointer w-16 h-16 flex items-center justify-center ${isActive ? 'z-[60]' : 'z-20'}`}
+                    className={`absolute transform -translate-x-1/2 -translate-y-1/2 group/pin cursor-pointer w-16 h-16 flex items-center justify-center ${isActive ? 'z-[60]' : 'z-20 hover:z-40'}`}
                     style={{ left: `${loc.x}%`, top: `${loc.y}%` }}
                     onMouseEnter={() => handleMouseEnter(loc)}
                     onMouseLeave={handleMouseLeave}
+                    onTouchStart={() => handleMouseEnter(loc)}
                     onClick={() => handleMouseEnter(loc)}
                   >
                     {/* Ping Animation for HQ / Branch */}

tests/task-12-links.test.ts

@@ -1,7 +1,7 @@
 import { describe, it, expect } from 'vitest';
 import fs from 'fs';
 import path from 'path';
-import { defaultLocations } from '../lib/map-data';
+import { defaultLocations, minorLocations } from '../lib/map-data';
 
 describe('Task 12 TDD - Bohrtechnik and Reference Links', () => {
   const deHomePath = path.join(process.cwd(), 'content', 'de', 'home.mdx');
@@ -27,10 +27,11 @@ describe('Task 12 TDD - Bohrtechnik and Reference Links', () => {
   });
 
   it('should verify that all reference projects in map-data have no href links', () => {
-    // Check that all defaultLocations of type 'project' have href undefined or removed
+    // Check that all minorLocations of type 'minor_node' have href undefined
-    const projects = defaultLocations.filter(loc => loc.type === 'project');
+    // since all projects were downgraded to minor nodes without links.
+    const projects = minorLocations.filter(loc => loc.type === 'minor_node');
     expect(projects.length).toBeGreaterThan(0);
-    
+
     projects.forEach(project => {
       expect(project.href).toBeUndefined();
     });