fix(perf): throttle CorporateBackground mousemove to fix forced reflow penalty

components/decorations/CorporateBackground.tsx

@@ -25,17 +25,24 @@ function MagneticRing({
     // Only run on client with mouse
     if (window.matchMedia("(pointer: coarse)").matches) return;
 
+    let ticking = false;
+
     const handleMouseMove = (e: MouseEvent) => {
       if (!ref.current) return;
+      
+      if (!ticking) {
+        window.requestAnimationFrame(() => {
+          if (!ref.current) {
+            ticking = false;
+            return;
+          }
+          
           const rect = ref.current.getBoundingClientRect();
           const centerX = rect.left + rect.width / 2;
           const centerY = rect.top + rect.height / 2;
 
           const distX = e.clientX - centerX;
           const distY = e.clientY - centerY;
-      const distance = Math.sqrt(distX * Math.pow(distX, 2) + Math.pow(distY, 2)); // Fix: correct pythagoras
-
-      // Calculate actual distance correctly
           const actualDistance = Math.sqrt(distX * distX + distY * distY);
 
           if (actualDistance < pullRadius) {
@@ -50,9 +57,13 @@ function MagneticRing({
             x.set(0);
             y.set(0);
           }
+          ticking = false;
+        });
+        ticking = true;
+      }
     };
     
-    window.addEventListener('mousemove', handleMouseMove);
+    window.addEventListener('mousemove', handleMouseMove, { passive: true });
     return () => window.removeEventListener('mousemove', handleMouseMove);
   }, [x, y, pullRadius, pullStrength]);