perf: video-driven hero animation instead of 299 frame preload

components/sections/CloudRevealSection.tsx

@@ -11,10 +11,8 @@ import {
 } from 'framer-motion'
 import UnitRevealOverlay from './UnitRevealOverlay'
 
-const TOTAL_FRAMES = 299
 const CDN = 'https://media.ayris.tech/t'
-const FRAME_PATH = (n: number) =>
+const HERO_VIDEO = `${CDN}/vesta/hero/hero.mp4`
-  `${CDN}/vesta/frames/ezgif-frame-${String(n).padStart(3, '0')}.jpg`
 
 // Scroll aralığına göre opacity döndüren helper
 function usePhaseOpacity(
@@ -36,11 +34,8 @@ export default function CloudRevealSection() {
   const prefersReducedMotion = useReducedMotion()
   const sectionRef = useRef<HTMLDivElement>(null)
   const canvasRef = useRef<HTMLCanvasElement>(null)
-  const framesRef = useRef<HTMLImageElement[]>([])
+  const videoRef = useRef<HTMLVideoElement>(null)
-  const currentFrameRef = useRef(0)
   const [loaded, setLoaded] = useState(false)
-  const [loadProgress, setLoadProgress] = useState(0)
-  const hasSnapped = useRef(false)
   const [activeUnit, setActiveUnit] = useState<{ id: string; label: string; sub: string } | null>(null)
 
   const { scrollYProgress } = useScroll({
@@ -51,78 +46,62 @@ export default function CloudRevealSection() {
   // Progress bar
   const progressScaleX = useTransform(scrollYProgress, [0, 1], [0, 1])
 
-  // --- Text phase opacities ---
   // Logo: 0–8% görünür, sonra kaybolur
   const logoOpacity = useTransform(scrollYProgress, [0, 0.02, 0.08, 0.14], [0, 1, 1, 0])
   const logoScale = useTransform(scrollYProgress, [0, 0.02], [0.92, 1])
 
-  // Phase 1: 0–15% → tagline (sol alt)
+  // Phase 1: tagline (sol alt)
   const phase1Opacity = useTransform(scrollYProgress, [0, 0.05, 0.12, 0.18], [0, 1, 1, 0])
   const phase1Y = useTransform(scrollYProgress, [0, 0.05], [20, 0])
 
-  // Phase 2: 20–45% → orta metin (merkez)
+  // Phase 2: orta metin
   const phase2Opacity = useTransform(scrollYProgress, [0.20, 0.28, 0.40, 0.48], [0, 1, 1, 0])
   const phase2Y = useTransform(scrollYProgress, [0.20, 0.28], [30, 0])
 
-  // Phase 3: 50–72% → stat kartları (sağ)
+  // Phase 3: stat rakamları
   const phase3Opacity = useTransform(scrollYProgress, [0.50, 0.57, 0.68, 0.75], [0, 1, 1, 0])
   const phase3Y = useTransform(scrollYProgress, [0.50, 0.57], [30, 0])
 
-  // Phase 4: 78–100% → CTA (merkez alt)
+  // Phase 4: CTA
   const phase4Opacity = useTransform(scrollYProgress, [0.78, 0.85, 0.95, 1], [0, 1, 1, 0])
   const phase4Y = useTransform(scrollYProgress, [0.78, 0.85], [30, 0])
 
-  // Frame preload
+  // Video → canvas kurulumu
   useEffect(() => {
     if (prefersReducedMotion) return
-    const images: HTMLImageElement[] = new Array(TOTAL_FRAMES)
+    const video = videoRef.current
-    let loadedCount = 0
-    let cancelled = false
-
-    for (let i = 0; i < TOTAL_FRAMES; i++) {
-      const img = new Image()
-      img.src = FRAME_PATH(i + 1)
-      img.onload = () => {
-        if (cancelled) return
-        loadedCount++
-        setLoadProgress(Math.round((loadedCount / TOTAL_FRAMES) * 100))
-        if (loadedCount === TOTAL_FRAMES) {
-          framesRef.current = images
-          setLoaded(true)
-          drawFrame(0, images)
-        }
-      }
-      images[i] = img
-    }
-    return () => { cancelled = true }
-  }, [prefersReducedMotion])
-
-  function drawFrame(index: number, images?: HTMLImageElement[]) {
     const canvas = canvasRef.current
-    if (!canvas) return
+    if (!video || !canvas) return
     const ctx = canvas.getContext('2d')
     if (!ctx) return
-    const imgs = images || framesRef.current
-    const img = imgs[index]
-    if (!img || !img.complete || img.naturalWidth === 0) return
-    ctx.drawImage(img, 0, 0, canvas.width, canvas.height)
-  }
 
-  useMotionValueEvent(scrollYProgress, 'change', (progress) => {
+    const drawVideoFrame = () => {
-    if (!loaded) return
+      if (video.readyState >= 2) {
-    const frameIndex = Math.min(Math.floor(progress * (TOTAL_FRAMES - 1)), TOTAL_FRAMES - 1)
+        ctx.drawImage(video, 0, 0, canvas.width, canvas.height)
-    if (frameIndex !== currentFrameRef.current) {
+      }
-      currentFrameRef.current = frameIndex
-      drawFrame(frameIndex)
     }
+
+    video.addEventListener('seeked', drawVideoFrame)
+    video.addEventListener('loadeddata', () => {
+      setLoaded(true)
+      drawVideoFrame()
+    })
+
+    return () => video.removeEventListener('seeked', drawVideoFrame)
+  }, [prefersReducedMotion])
+
+  // Scroll → video currentTime
+  useMotionValueEvent(scrollYProgress, 'change', (progress) => {
+    const video = videoRef.current
+    if (!video || !video.duration) return
+    video.currentTime = progress * video.duration
   })
 
-  // Scroll pozisyonunu hero sonunda kilitle
+  // Scroll kilidi
   useEffect(() => {
     const lockScroll = () => {
       const section = sectionRef.current
       if (!section) return
-      // Hero'nun scroll edebileceği maksimum pozisyon
       const maxY = section.offsetTop + section.offsetHeight - window.innerHeight
       if (window.scrollY > maxY) {
         window.scrollTo({ top: maxY, behavior: 'instant' })
@@ -132,18 +111,18 @@ export default function CloudRevealSection() {
     return () => window.removeEventListener('scroll', lockScroll)
   }, [])
 
+  // Canvas boyutu
   useEffect(() => {
     const canvas = canvasRef.current
     if (!canvas) return
     const resize = () => {
       canvas.width = window.innerWidth
       canvas.height = window.innerHeight
-      drawFrame(currentFrameRef.current)
     }
     resize()
     window.addEventListener('resize', resize)
     return () => window.removeEventListener('resize', resize)
-  }, [loaded])
+  }, [])
 
   if (prefersReducedMotion) {
     return (
@@ -163,6 +142,16 @@ export default function CloudRevealSection() {
     <div ref={sectionRef} style={{ height: '500vh' }}>
       <div className="sticky top-0 min-h-[100dvh] w-full overflow-hidden bg-black">
 
+        {/* Gizli video — sadece canvas'a kaynak */}
+        <video
+          ref={videoRef}
+          src={HERO_VIDEO}
+          preload="auto"
+          muted
+          playsInline
+          className="hidden"
+        />
+
         {/* Canvas */}
         <canvas ref={canvasRef} className="absolute inset-0 w-full h-full" />
 
@@ -173,9 +162,9 @@ export default function CloudRevealSection() {
         {!loaded && (
           <div className="absolute inset-0 flex flex-col items-center justify-center bg-black z-20">
             <div className="w-48 h-px bg-white/10 mb-3">
-              <div className="h-full bg-white/60 transition-all duration-150" style={{ width: `${loadProgress}%` }} />
+              <div className="h-full bg-white/60 transition-all duration-150 w-0 animate-pulse" />
             </div>
-            <p className="text-white/30 text-xs tracking-widest uppercase">{loadProgress}%</p>
+            <p className="text-white/30 text-xs tracking-widest uppercase">Yükleniyor</p>
           </div>
         )}