feat: replace technical drawings with premium animated design elements (DrillOrbit + StratumLines)

Former-commit-id: f56a9d40b6b4068691b1d8851da455da6514fa3c

components/blocks/SubCompanyTiles.tsx

@@ -4,6 +4,7 @@ import * as React from 'react';
 import { motion, Variants } from 'framer-motion';
 import Image from 'next/image';
 import { HoverShineOverlay } from '@/components/ui/HoverShineOverlay';
+import { DrillOrbit } from '@/components/ui/decorations/DrillOrbit';
 
 interface SubCompanyTilesProps {
   badge?: string;
@@ -65,7 +66,7 @@ export function SubCompanyTiles(props: SubCompanyTilesProps) {
   })) || defaultCompanies;
   
   return (
-    <section id="unternehmen" className="py-24 bg-neutral-dark border-b border-neutral-800">
+    <section id="unternehmen" className="py-24 bg-neutral-dark border-b border-neutral-800 relative overflow-hidden">
       <div className="container relative z-10 px-4">
         
         {(badge || title) && (
@@ -197,6 +198,8 @@ export function SubCompanyTiles(props: SubCompanyTilesProps) {
           })}
         </motion.div>
       </div>
+      {/* Decorative: abstract HDD bore trajectory */}
+      <DrillOrbit side="right" />
     </section>
   );
 }