fix: hard lock scroll at hero end via scroll position clamp

components/sections/CloudRevealSection.tsx

@@ -110,25 +110,20 @@ export default function CloudRevealSection() {
     }
   })
 
-  // %100'de aşağı scroll'u kilitle
+  // Scroll pozisyonunu hero sonunda kilitle
   useEffect(() => {
-    const onWheel = (e: WheelEvent) => {
-      if (scrollYProgress.get() >= 0.99 && e.deltaY > 0) {
-        e.preventDefault()
+    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' })
       }
     }
-    const onTouchMove = (e: TouchEvent) => {
-      if (scrollYProgress.get() >= 0.99) {
-        e.preventDefault()
-      }
-    }
-    window.addEventListener('wheel', onWheel, { passive: false })
-    window.addEventListener('touchmove', onTouchMove, { passive: false })
-    return () => {
-      window.removeEventListener('wheel', onWheel)
-      window.removeEventListener('touchmove', onTouchMove)
-    }
-  }, [scrollYProgress])
+    window.addEventListener('scroll', lockScroll, { passive: true })
+    return () => window.removeEventListener('scroll', lockScroll)
+  }, [])
 
   useEffect(() => {
     const canvas = canvasRef.current