chore: completely remove all decorative animations as requested

Former-commit-id: 1efd9a9ae1d934a64375765f984740af874dd1a9

components/blocks/ServiceDetailGrid.tsx

@@ -3,7 +3,6 @@
 import * as React from 'react';
 import { motion, Variants } from 'framer-motion';
 import { HoverShineOverlay } from '@/components/ui/HoverShineOverlay';
-import { TrenchLayingAnimation } from '@/components/ui/decorations/TrenchLayingAnimation';
 
 export interface ServicePanelData {
   id: string;
@@ -230,8 +229,6 @@ export function ServiceDetailGrid({
           })}
         </motion.div>
       </div>
-      {/* Content-Aware Animation: Trenching */}
-      <TrenchLayingAnimation className="bottom-0 opacity-20" invert />
     </section>
   );
 }