From da7c67734f2b0cc51523cad4c7c6939403f2812d Mon Sep 17 00:00:00 2001
From: Nikita Egorov <ne60201@gmail.com>
Date: Wed, 16 Sep 2026 23:15:46 +0500
Subject: [PATCH] update light effects

---
 src/components/hero/FlashlightText.tsx | 35 +++++++++++++++++++++++++-
 src/widgets/cursor/ui/Cursor.tsx       | 20 ++++++++++-----
 2 files changed, 48 insertions(+), 7 deletions(-)

diff --git a/src/components/hero/FlashlightText.tsx b/src/components/hero/FlashlightText.tsx
index c9c8307..957fc6c 100644
--- a/src/components/hero/FlashlightText.tsx
+++ b/src/components/hero/FlashlightText.tsx
@@ -1,6 +1,6 @@
 "use client";
 
-import { useRef, type CSSProperties, type MouseEvent } from "react";
+import { useEffect, useRef, type CSSProperties, type MouseEvent } from "react";
 
 import styles from "@/static/hero/flashlight.module.css";
 
@@ -13,6 +13,9 @@ type FlashlightTextProps = {
 const FlashlightText = ({ text }: FlashlightTextProps) => {
   const ref = useRef<HTMLSpanElement>(null);
 
+  const mouseX = useRef(-1);
+  const mouseY = useRef(-1);
+
   const setPosition = (x: number, y: number) => {
     const element = ref.current;
     if (!element) return;
@@ -21,10 +24,40 @@ const FlashlightText = ({ text }: FlashlightTextProps) => {
     element.style.setProperty("--fy", `${y}px`);
   };
 
+  const syncWithPointer = () => {
+    const element = ref.current;
+    if (!element) return;
+
+    const point = document.elementFromPoint(mouseX.current, mouseY.current
+    );
+
+    if (point && element.contains(point)) {
+      const rect = element.getBoundingClientRect();
+      setPosition(mouseX.current - rect.left, mouseY.current - rect.top);
+      element.classList.remove(styles.idle);
+    } else {
+      setPosition(OFFSCREEN, OFFSCREEN);
+      element.classList.add(styles.idle);
+    }
+  };
+
+  useEffect(() => {
+    const onScroll = () => syncWithPointer();
+
+    window.addEventListener("scroll", onScroll, { capture: true, passive: true });
+
+    return () =>
+      window.removeEventListener("scroll", onScroll, { capture: true });
+    // eslint-disable-next-line react-hooks/exhaustive-deps
+  }, []);
+
   const handleMove = (e: MouseEvent<HTMLSpanElement>) => {
     const element = ref.current;
     if (!element) return;
 
+    mouseX.current = e.clientX;
+    mouseY.current = e.clientY;
+
     const rect = element.getBoundingClientRect();
 
     setPosition(e.clientX - rect.left, e.clientY - rect.top);
diff --git a/src/widgets/cursor/ui/Cursor.tsx b/src/widgets/cursor/ui/Cursor.tsx
index d7a8b55..c55034f 100644
--- a/src/widgets/cursor/ui/Cursor.tsx
+++ b/src/widgets/cursor/ui/Cursor.tsx
@@ -36,14 +36,20 @@ const Cursor = () => {
       setVisible(true);
     };
 
-    const onPointerOver = (e: PointerEvent) => {
-      const target = e.target as HTMLElement | null;
-
-      const interactive = target?.closest(
-        "a, button, [role='button'], input, select, textarea, [data-cursor-hover]"
+    const isInteractive = (target: Element | null) =>
+      Boolean(
+        target?.closest(
+          "a, button, [role='button'], input, select, textarea, [data-cursor-hover]"
+        )
       );
 
-      setHovering(Boolean(interactive));
+    const onPointerOver = (e: PointerEvent) => {
+      setHovering(isInteractive(e.target as Element | null));
+    };
+
+    const onScroll = () => {
+      const target = document.elementFromPoint(mouseX, mouseY);
+      setHovering(isInteractive(target));
     };
 
     const onPointerDown = () => setPressed(true);
@@ -62,6 +68,7 @@ const Cursor = () => {
 
     window.addEventListener("pointermove", onPointerMove, { passive: true });
     window.addEventListener("pointerover", onPointerOver, { passive: true });
+    window.addEventListener("scroll", onScroll, { capture: true, passive: true });
     window.addEventListener("pointerdown", onPointerDown);
     window.addEventListener("pointerup", onPointerUp);
 
@@ -71,6 +78,7 @@ const Cursor = () => {
       cancelAnimationFrame(raf);
       window.removeEventListener("pointermove", onPointerMove);
       window.removeEventListener("pointerover", onPointerOver);
+      window.removeEventListener("scroll", onScroll, { capture: true });
       window.removeEventListener("pointerdown", onPointerDown);
       window.removeEventListener("pointerup", onPointerUp);
       document.documentElement.classList.remove("has-cursor");