perf: fix 3.8s LCP delays by removing dynamic hero and heavy css filters

components/blocks/HeroVideo.tsx

@@ -86,12 +86,14 @@ export function HeroVideo(props: HeroVideoProps) {
         src={posterSrc}
         alt={posterAlt}
         fill
-        className="object-cover z-[1] pointer-events-none filter contrast-125 saturate-110 brightness-90"
+        className="object-cover z-[1] pointer-events-none"
         sizes="100vw"
         quality={25}
         priority
         fetchPriority="high"
       />
+      {/* Fast compositing layer to replace the heavy CSS filters on the image */}
+      <div className="absolute inset-0 bg-black/20 z-[1] pointer-events-none mix-blend-multiply" />
 
       {/* Render video on top if available, but defer src to avoid blocking LCP */}
       {videoUrl && (