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/JobListingBlock.tsx

@@ -4,7 +4,7 @@ import React from 'react';
 import Link from 'next/link';
 import { Button } from '@/components/ui/Button';
 import { HoverShineOverlay } from '@/components/ui/HoverShineOverlay';
-import { motion } from 'framer-motion';
+import { m, LazyMotion, domAnimation } from 'framer-motion';
 import { useTranslations } from 'next-intl';
 
 export interface JobListingBlockProps {
@@ -72,7 +72,7 @@ export const JobListingBlock = (props: JobListingBlockProps) => {
       <div className="container mx-auto">
         {showFairs && (
           <div className="mb-12 md:mb-24 relative">
-            <motion.h3 
+            <m.h3 
               initial={{ opacity: 0, x: -20 }}
               whileInView={{ opacity: 1, x: 0 }}
               viewport={{ once: true, margin: "-50px" }}
@@ -81,8 +81,8 @@ export const JobListingBlock = (props: JobListingBlockProps) => {
             >
               <span className="w-12 h-1.5 bg-primary rounded-full" />
               {fairsTitle}
-            </motion.h3>
-            <motion.div 
+            </m.h3>
+            <m.div 
               variants={containerVariants}
               initial="hidden"
               whileInView="visible"
@@ -159,25 +159,25 @@ export const JobListingBlock = (props: JobListingBlockProps) => {
 
                 if (isLink) {
                   return (
-                    <motion.a variants={itemVariants} key={`fair-${idx}`} href={messe.url} target="_blank" rel="noopener noreferrer" className={`${baseClasses} cursor-pointer`}>
+                    <m.a variants={itemVariants} key={`fair-${idx}`} href={messe.url} target="_blank" rel="noopener noreferrer" className={`${baseClasses} cursor-pointer`}>
                       {innerContent}
-                    </motion.a>
+                    </m.a>
                   );
                 }
 
                 return (
-                  <motion.div variants={itemVariants} key={`fair-${idx}`} className={baseClasses}>
+                  <m.div variants={itemVariants} key={`fair-${idx}`} className={baseClasses}>
                     {innerContent}
-                  </motion.div>
+                  </m.div>
                 );
               })}
-            </motion.div>
+            </m.div>
           </div>
         )}
 
         {showJobs && (
           <div className="mb-12">
-            <motion.h2 
+            <m.h2 
               initial={{ opacity: 0, x: -20 }}
               whileInView={{ opacity: 1, x: 0 }}
               viewport={{ once: true, margin: "-50px" }}
@@ -185,10 +185,10 @@ export const JobListingBlock = (props: JobListingBlockProps) => {
               className="font-heading font-extrabold text-3xl md:text-4xl text-neutral-dark mb-6 md:mb-8"
             >
               {title}
-            </motion.h2>
+            </m.h2>
             
             {jobs.length > 0 ? (
-              <motion.div 
+              <m.div 
                 variants={containerVariants}
                 initial="hidden"
                 whileInView="visible"
@@ -196,7 +196,7 @@ export const JobListingBlock = (props: JobListingBlockProps) => {
                 className="grid gap-6"
               >
                 {jobs.map((job: any) => (
-                  <motion.div variants={itemVariants} key={job.id}>
+                  <m.div variants={itemVariants} key={job.id}>
                     <Link 
                       href={`/karriere/${job.slug}`}
                       className="group bg-white border border-neutral-100 p-8 rounded-2xl shadow-sm hover:shadow-xl hover:border-primary/20 transition-all flex flex-col md:flex-row md:items-center justify-between gap-6 block"
@@ -214,11 +214,11 @@ export const JobListingBlock = (props: JobListingBlockProps) => {
                         <svg xmlns="http://www.w3.org/2000/svg" className="w-5 h-5 ml-2" viewBox="0 0 24 24" fill="none" stroke="currentColor" strokeWidth="2.5" strokeLinecap="round" strokeLinejoin="round"><line x1="5" y1="12" x2="19" y2="12"></line><polyline points="12 5 19 12 12 19"></polyline></svg>
                       </div>
                     </Link>
-                  </motion.div>
+                  </m.div>
                 ))}
-              </motion.div>
+              </m.div>
             ) : (
-              <motion.div 
+              <m.div 
                 initial={{ opacity: 0, y: 20 }}
                 whileInView={{ opacity: 1, y: 0 }}
                 viewport={{ once: true, margin: "-50px" }}
@@ -229,7 +229,7 @@ export const JobListingBlock = (props: JobListingBlockProps) => {
                 <Button href={emptyStateLinkHref} variant="primary" className="mt-6">
                   {emptyStateLinkText}
                 </Button>
-              </motion.div>
+              </m.div>
             )}
           </div>
         )}