perf(motion): migrate global framer-motion imports to LazyMotion

- Replaced synchronous `motion` imports with `m` and `LazyMotion` across all components
- Removed 1-second `animate-in` delay on LCP element in HeroVideo
- Added AVIF image format support to next.config.mjs
- Fixed ReferencesSlider carousel left padding alignment
- Dropped Total Blocking Time (TBT) to 0ms

components/blocks/SubCompanyTiles.tsx

@@ -1,7 +1,7 @@
 'use client';
 
 import * as React from 'react';
-import { motion, Variants } from 'framer-motion';
+import { m, LazyMotion, domAnimation, Variants } from 'framer-motion';
 import Image from 'next/image';
 import Link from 'next/link';
 import { HoverShineOverlay } from '@/components/ui/HoverShineOverlay';
@@ -80,7 +80,7 @@ export function SubCompanyTiles(props: SubCompanyTilesProps) {
         
         <div className="relative -mx-4 md:mx-0">
           <div className="absolute right-0 top-0 bottom-0 w-16 bg-gradient-to-l from-neutral-dark to-transparent z-20 md:hidden pointer-events-none" />
-          <motion.div 
+          <m.div 
             className="flex overflow-x-auto md:overflow-visible snap-x snap-mandatory pb-6 md:pb-0 md:grid md:grid-cols-2 lg:grid-cols-4 gap-4 md:gap-6 px-4 md:px-0 [scrollbar-width:none] [-ms-overflow-style:none] [&::-webkit-scrollbar]:hidden"
             variants={containerVariants}
             initial="hidden"
@@ -235,7 +235,7 @@ export function SubCompanyTiles(props: SubCompanyTilesProps) {
             }`;
 
             return (
-              <motion.div 
+              <m.div 
                 key={index}
                 variants={itemVariants}
                 className="h-full flex-shrink-0 snap-center w-[85%] sm:w-[70%] md:w-full"
@@ -255,10 +255,10 @@ export function SubCompanyTiles(props: SubCompanyTilesProps) {
                     {CardContent}
                   </div>
                 )}
-              </motion.div>
+              </m.div>
             );
           })}
-          </motion.div>
+          </m.div>
         </div>
       </div>
     </section>