chore: completely remove all decorative animations as requested

Former-commit-id: 1efd9a9ae1d934a64375765f984740af874dd1a9

components/blocks/HeroVideo.tsx

@@ -4,7 +4,6 @@ import { Button } from '@/components/ui/Button';
 import Image from 'next/image';
 import { motion, AnimatePresence } from 'framer-motion';
 import { useState, useEffect } from 'react';
-import { HDDBoreAnimation } from '@/components/ui/decorations/HDDBoreAnimation';
 
 interface HeroVideoProps {
   data?: any;
@@ -109,8 +108,6 @@ export function HeroVideo(props: HeroVideoProps) {
           </div>
         </motion.div>
       </div>
-      {/* Content-Aware Animation: HDD Drilling */}
-      <HDDBoreAnimation className="bottom-0 opacity-40 z-[5]" />
     </div>
   );
 }