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/CompetenceBentoGrid.tsx

@@ -2,7 +2,7 @@
 
 import Link from 'next/link';
 import Image from 'next/image';
-import { motion } from 'framer-motion';
+import { m, LazyMotion, domAnimation } from 'framer-motion';
 import { useState, useEffect } from 'react';
 import { Button } from '@/components/ui/Button';
 import { HoverShineOverlay } from '@/components/ui/HoverShineOverlay';
@@ -103,7 +103,7 @@ export function CompetenceBentoGrid(props: CompetenceBentoGridProps) {
 
             if (isAccent) {
               return (
-                <motion.div 
+                <m.div 
                   key={idx}
                   initial={{ opacity: 0, y: 20 }}
                   whileInView={{ opacity: 1, y: 0 }}
@@ -125,12 +125,12 @@ export function CompetenceBentoGrid(props: CompetenceBentoGridProps) {
                   <AnimatedGlossyBorder color="white" className="opacity-0 group-hover:opacity-100 transition-opacity duration-700" borderWidth={1} />
                   <h4 className="font-heading font-extrabold text-2xl md:text-3xl relative z-10 leading-snug">{item.title}</h4>
                   {item.description && <p className="text-white/80 text-base md:text-lg mt-3 relative z-10 font-medium">{item.description}</p>}
-                </motion.div>
+                </m.div>
               );
             }
 
             return (
-              <motion.div 
+              <m.div 
                 key={idx}
                 initial={{ opacity: 0, y: 20, scale: 0.98 }}
                 whileInView={{ opacity: 1, y: 0, scale: 1 }}
@@ -182,7 +182,7 @@ export function CompetenceBentoGrid(props: CompetenceBentoGridProps) {
                     </p>
                   )}
                 </div>
-              </motion.div>
+              </m.div>
             );
           })}
         </div>