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/TeamGrid.tsx

@@ -1,7 +1,7 @@
 'use client';
 
 import * as React from 'react';
-import { motion } from 'framer-motion';
+import { m, LazyMotion, domAnimation } from 'framer-motion';
 import Image from 'next/image';
 import { useTranslations } from 'next-intl';
 
@@ -40,7 +40,7 @@ export function TeamGrid({ members }: TeamGridProps) {
 
         <div className="grid grid-cols-1 md:grid-cols-2 lg:grid-cols-3 gap-8 xl:gap-10">
           {members.map((member, i) => (
-            <motion.div
+            <m.div
               key={member.id}
               initial={{ opacity: 0, y: 20 }}
               whileInView={{ opacity: 1, y: 0 }}
@@ -104,7 +104,7 @@ export function TeamGrid({ members }: TeamGridProps) {
                   )}
                 </div>
               </div>
-            </motion.div>
+            </m.div>
           ))}
         </div>
       </div>