fix: resolve lint and build errors

- Added 'use client' to not-found.tsx
- Refactored RelatedProducts to Server Component to fix 'fs' import error
- Created RelatedProductLink for client-side analytics
- Fixed lint syntax issues in RecordModeVisuals.tsx
- Fixed rule-of-hooks violation in WebsiteVideo.tsx

app/[locale]/not-found.tsx

@@ -1,3 +1,4 @@
+'use client';
 import { useTranslations } from 'next-intl';
 import { Container, Button, Heading } from '@/components/ui';
 import Scribble from '@/components/Scribble';

components/RelatedProductLink.tsx

@@ -0,0 +1,39 @@
+'use client';
+
+import Link from 'next/link';
+import { useAnalytics } from './analytics/useAnalytics';
+import { AnalyticsEvents } from './analytics/analytics-events';
+
+interface RelatedProductLinkProps {
+  href: string;
+  productSlug: string;
+  productTitle: string;
+  children: React.ReactNode;
+  className?: string;
+}
+
+export function RelatedProductLink({
+  href,
+  productSlug,
+  productTitle,
+  children,
+  className,
+}: RelatedProductLinkProps) {
+  const { trackEvent } = useAnalytics();
+
+  return (
+    <Link
+      href={href}
+      className={className}
+      onClick={() =>
+        trackEvent(AnalyticsEvents.PRODUCT_VIEW, {
+          product_id: productSlug,
+          product_name: productTitle,
+          location: 'related_products',
+        })
+      }
+    >
+      {children}
+    </Link>
+  );
+}

components/RelatedProducts.tsx

@@ -1,13 +1,7 @@
-'use client';
-
 import { getAllProducts } from '@/lib/mdx';
-import { mapFileSlugToTranslated } from '@/lib/slugs';
 import { getTranslations } from 'next-intl/server';
 import Image from 'next/image';
-import Link from 'next/link';
+import { RelatedProductLink } from './RelatedProductLink';
-import { useAnalytics } from './analytics/useAnalytics';
-import { AnalyticsEvents } from './analytics/analytics-events';
-import { useEffect, useState } from 'react';
 
 interface RelatedProductsProps {
   currentSlug: string;
@@ -15,25 +9,16 @@ interface RelatedProductsProps {
   locale: string;
 }
 
-export default function RelatedProducts({ currentSlug, categories, locale }: RelatedProductsProps) {
+export default async function RelatedProducts({
-  const { trackEvent } = useAnalytics();
+  currentSlug,
-  const [allProducts, setAllProducts] = useState<any[]>([]);
+  categories,
-  const [t, setT] = useState<any>(null);
+  locale,
-
+}: RelatedProductsProps) {
-  useEffect(() => {
+  const products = await getAllProducts(locale);
-    async function load() {
+  const t = await getTranslations('Products');
-      const products = await getAllProducts(locale);
-      const translations = await getTranslations('Products');
-      setAllProducts(products);
-      setT(() => translations);
-    }
-    load();
-  }, [locale]);
-
-  if (!t) return null;
 
   // Filter products: same category, not current product
-  const related = allProducts
+  const related = products
     .filter(
       (p) =>
         p.slug !== currentSlug && p.frontmatter.categories.some((cat) => categories.includes(cat)),
@@ -73,24 +58,13 @@ export default function RelatedProducts({ currentSlug, categories, locale }: Rel
               );
             }) || 'low-voltage-cables';
 
-          // Note: Since this is now client-side, we can't easily use mapFileSlugToTranslated
-          // if it's a server-only lib. Let's assume for now the slugs are compatible or
-          // we'll need to pass translated slugs from parent if needed.
-          // For now, let's just use the product slug as is, or if we want to be safe,
-          // we should have kept this a server component and used a client wrapper for the link.
-
           return (
-            <Link
+            <RelatedProductLink
               key={product.slug}
               href={`/${locale}/products/${catSlug}/${product.slug}`}
+              productSlug={product.slug}
+              productTitle={product.frontmatter.title}
               className="group block bg-white rounded-[32px] overflow-hidden shadow-sm hover:shadow-2xl transition-all duration-500 border border-neutral-dark/5"
-              onClick={() =>
-                trackEvent(AnalyticsEvents.PRODUCT_VIEW, {
-                  product_id: product.slug,
-                  product_name: product.frontmatter.title,
-                  location: 'related_products',
-                })
-              }
             >
               <div className="aspect-[16/10] relative bg-neutral-light/30 p-8 overflow-hidden">
                 {product.frontmatter.images?.[0] ? (
@@ -142,7 +116,7 @@ export default function RelatedProducts({ currentSlug, categories, locale }: Rel
                   </svg>
                 </div>
               </div>
-            </Link>
+            </RelatedProductLink>
           );
         })}
       </div>

components/record-mode/RecordModeVisuals.tsx

@@ -4,34 +4,36 @@ import React from 'react';
 import { useRecordMode } from './RecordModeContext';
 
 export function RecordModeVisuals({ children }: { children: React.ReactNode }) {
-    const { isActive, isPlaying, zoomLevel, cursorPosition, isBlurry } = useRecordMode();
+  const { isActive, isPlaying, zoomLevel, cursorPosition, isBlurry } = useRecordMode();
-    const [mounted, setMounted] = React.useState(false);
+  const [mounted, setMounted] = React.useState(false);
-    const [isEmbedded, setIsEmbedded] = React.useState(false);
+  const [isEmbedded, setIsEmbedded] = React.useState(false);
-    const [iframeUrl, setIframeUrl] = React.useState<string | null>(null);
+  const [iframeUrl, setIframeUrl] = React.useState<string | null>(null);
 
-    React.useEffect(() => {
+  React.useEffect(() => {
-        setMounted(true);
+    setMounted(true);
-        // Explicit non-magical detection
+    // Explicit non-magical detection
-        const embedded = window.location.search.includes('embedded=true') || window.name === 'record-mode-iframe';
+    const embedded =
-        setIsEmbedded(embedded);
+      window.location.search.includes('embedded=true') || window.name === 'record-mode-iframe';
+    setIsEmbedded(embedded);
 
-        if (!embedded) {
+    if (!embedded) {
-            const url = new URL(window.location.href);
+      const url = new URL(window.location.href);
-            url.searchParams.set('embedded', 'true');
+      url.searchParams.set('embedded', 'true');
-            setIframeUrl(url.toString());
+      setIframeUrl(url.toString());
-        }
+    }
-    }, [isEmbedded]);
+  }, [isEmbedded]);
 
-    // Hydration Guard: Match server on first render
+  // Hydration Guard: Match server on first render
-    if (!mounted) return <>{children}</>;
+  if (!mounted) return <>{children}</>;
 
-    // Recursion Guard: If we are already in an embedded iframe, 
+  // Recursion Guard: If we are already in an embedded iframe,
-    // strictly return just the children to prevent Inception.
+  // strictly return just the children to prevent Inception.
-    if (isEmbedded) {
+  if (isEmbedded) {
-        return (
+    return (
-            <>
+      <>
-                <style dangerouslySetInnerHTML={{
+        <style
-                    __html: `
+          dangerouslySetInnerHTML={{
+            __html: `
                     /* Harder Isolation: Hide ALL potentially duplicate overlays and DEV TOOLS */
                     #nextjs-portal, 
                     #nextjs-portal-root,
@@ -49,7 +51,7 @@ export function RecordModeVisuals({ children }: { children: React.ReactNode }) {
                     [style*="z-index: 9999"],
                     [style*="z-index: 10000"],
                     .fixed.bottom-6.left-6,
-                    .fixed.bottom-6.left-1\/2,
+                    .fixed.bottom-6.left-1/2,
                     .feedback-ui-overlay,
                     [id^="feedback-"],
                     [class^="feedback-"] { 
@@ -78,18 +80,21 @@ export function RecordModeVisuals({ children }: { children: React.ReactNode }) {
                         overflow-x: hidden !important;
                         overflow-y: auto !important;
                     }
-                `}} />
+                `,
-                {children}
+          }}
-            </>
+        />
-        );
+        {children}
-    }
+      </>
+    );
+  }
 
-    return (
+  return (
-        <>
+    <>
-            {/* Global Style for Body Lock */}
+      {/* Global Style for Body Lock */}
-            {isActive && (
+      {isActive && (
-                <style dangerouslySetInnerHTML={{
+        <style
-                    __html: `
+          dangerouslySetInnerHTML={{
+            __html: `
                     html, body { 
                         overflow: hidden !important; 
                         height: 100vh !important; 
@@ -102,78 +107,143 @@ export function RecordModeVisuals({ children }: { children: React.ReactNode }) {
                     .nextjs-static-indicator {
                         display: none !important;
                     }
-                `}} />
+                `,
+          }}
+        />
+      )}
+
+      <div
+        className={`transition-all duration-1000 ${isActive ? 'fixed inset-0 z-[9997] bg-[#020202] flex items-center justify-center p-6 md:p-12 lg:p-20' : 'relative w-full'}`}
+      >
+        {/* Studio Background - Only visible when active */}
+        {isActive && (
+          <div className="absolute inset-0 z-0 pointer-events-none overflow-hidden">
+            <div className="absolute inset-0 bg-gradient-to-br from-[#03110a] via-[#020202] to-[#030a11] animate-pulse duration-[10s]" />
+            <div
+              className="absolute -top-[60%] -left-[50%] w-[140%] h-[140%] rounded-full opacity-[0.7]"
+              style={{
+                background: 'radial-gradient(circle, #10b981 0%, transparent 70%)',
+                filter: 'blur(160px)',
+                animation: 'mesh-float-1 18s ease-in-out infinite',
+              }}
+            />
+            <div
+              className="absolute -bottom-[60%] -right-[50%] w-[130%] h-[130%] rounded-full opacity-[0.55]"
+              style={{
+                background: 'radial-gradient(circle, #06b6d4 0%, transparent 70%)',
+                filter: 'blur(150px)',
+                animation: 'mesh-float-2 22s ease-in-out infinite',
+              }}
+            />
+            <div
+              className="absolute -top-[30%] -right-[40%] w-[100%] h-[100%] rounded-full opacity-[0.5]"
+              style={{
+                background: 'radial-gradient(circle, #82ed20 0%, transparent 70%)',
+                filter: 'blur(130px)',
+                animation: 'mesh-float-3 14s ease-in-out infinite',
+              }}
+            />
+            <div
+              className="absolute -bottom-[50%] -left-[40%] w-[110%] h-[110%] rounded-full opacity-[0.45]"
+              style={{
+                background: 'radial-gradient(circle, #2563eb 0%, transparent 70%)',
+                filter: 'blur(140px)',
+                animation: 'mesh-float-4 20s ease-in-out infinite',
+              }}
+            />
+            <div
+              className="absolute inset-0 opacity-[0.12] mix-blend-overlay"
+              style={{
+                backgroundImage: `url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noiseFilter'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.7' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noiseFilter)'/%3E%3C/svg%3E")`,
+                backgroundSize: '128px 128px',
+              }}
+            />
+            <div
+              className="absolute inset-0 opacity-[0.06]"
+              style={{
+                backgroundImage:
+                  'repeating-linear-gradient(0deg, transparent, transparent 2px, rgba(255,255,255,0.03) 2px, rgba(255,255,255,0.03) 4px)',
+              }}
+            />
+          </div>
+        )}
+
+        <div
+          className={`transition-all duration-700 ease-in-out relative z-10 w-full ${isActive ? 'h-full max-h-[1000px] max-w-[1600px] drop-shadow-[0_60px_150px_rgba(0,0,0,1)] scale-in' : 'h-full'}`}
+          style={{
+            transform: isPlaying ? `scale(${zoomLevel})` : undefined,
+            transformOrigin: isPlaying ? `${cursorPosition.x}px ${cursorPosition.y}px` : 'center',
+            filter: isBlurry ? 'blur(4px)' : 'none',
+            willChange: 'transform, filter',
+            WebkitBackfaceVisibility: 'hidden',
+            backfaceVisibility: 'hidden',
+          }}
+        >
+          <div
+            className={
+              isActive
+                ? 'relative h-full w-full rounded-[3rem] overflow-hidden bg-[#050505] isolate'
+                : 'w-full h-full'
+            }
+            style={{ transform: isActive ? 'translateZ(0)' : 'none' }}
+          >
+            {isActive && (
+              <>
+                <div className="absolute inset-0 rounded-[3rem] border border-white/[0.08] pointer-events-none z-50" />
+                <div
+                  className="absolute inset-[-2px] rounded-[3rem] pointer-events-none z-20"
+                  style={{
+                    background:
+                      'linear-gradient(135deg, rgba(16,185,129,0.15), rgba(130,237,32,0.15))',
+                    animation: 'pulse-ring 4s ease-in-out infinite',
+                  }}
+                />
+                <div className="absolute inset-0 bg-gradient-to-b from-transparent via-[#82ed20]/[0.05] to-transparent h-[15%] w-full top-[-15%] animate-scan-slow z-50 pointer-events-none opacity-20" />
+              </>
             )}
 
-            <div className={`transition-all duration-1000 ${isActive ? 'fixed inset-0 z-[9997] bg-[#020202] flex items-center justify-center p-6 md:p-12 lg:p-20' : 'relative w-full'}`}>
+            <div
-                {/* Studio Background - Only visible when active */}
+              className={
-                {isActive && (
+                isActive
-                    <div className="absolute inset-0 z-0 pointer-events-none overflow-hidden">
+                  ? 'w-full h-full rounded-[3rem] overflow-hidden relative'
-                        <div className="absolute inset-0 bg-gradient-to-br from-[#03110a] via-[#020202] to-[#030a11] animate-pulse duration-[10s]" />
+                  : 'w-full h-full relative'
-                        <div className="absolute -top-[60%] -left-[50%] w-[140%] h-[140%] rounded-full opacity-[0.7]"
+              }
-                            style={{ background: 'radial-gradient(circle, #10b981 0%, transparent 70%)', filter: 'blur(160px)', animation: 'mesh-float-1 18s ease-in-out infinite' }} />
+              style={{
-                        <div className="absolute -bottom-[60%] -right-[50%] w-[130%] h-[130%] rounded-full opacity-[0.55]"
+                WebkitMaskImage: isActive ? '-webkit-radial-gradient(white, black)' : 'none',
-                            style={{ background: 'radial-gradient(circle, #06b6d4 0%, transparent 70%)', filter: 'blur(150px)', animation: 'mesh-float-2 22s ease-in-out infinite' }} />
+                transform: isActive ? 'translateZ(0)' : 'none',
-                        <div className="absolute -top-[30%] -right-[40%] w-[100%] h-[100%] rounded-full opacity-[0.5]"
+              }}
-                            style={{ background: 'radial-gradient(circle, #82ed20 0%, transparent 70%)', filter: 'blur(130px)', animation: 'mesh-float-3 14s ease-in-out infinite' }} />
+            >
-                        <div className="absolute -bottom-[50%] -left-[40%] w-[110%] h-[110%] rounded-full opacity-[0.45]"
+              {isActive && iframeUrl ? (
-                            style={{ background: 'radial-gradient(circle, #2563eb 0%, transparent 70%)', filter: 'blur(140px)', animation: 'mesh-float-4 20s ease-in-out infinite' }} />
+                <iframe
-                        <div className="absolute inset-0 opacity-[0.12] mix-blend-overlay" style={{ backgroundImage: `url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noiseFilter'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.7' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noiseFilter)'/%3E%3C/svg%3E")`, backgroundSize: '128px 128px' }} />
+                  src={iframeUrl}
-                        <div className="absolute inset-0 opacity-[0.06]" style={{ backgroundImage: 'repeating-linear-gradient(0deg, transparent, transparent 2px, rgba(255,255,255,0.03) 2px, rgba(255,255,255,0.03) 4px)' }} />
+                  name="record-mode-iframe"
-                    </div>
+                  className="w-full h-full border-0 block"
-                )}
+                  style={{
-
+                    backgroundColor: '#050505',
+                    scrollbarWidth: 'none',
+                    msOverflowStyle: 'none',
+                    height: '100%',
+                    width: '100%',
+                  }}
+                />
+              ) : (
                 <div
-                    className={`transition-all duration-700 ease-in-out relative z-10 w-full ${isActive ? 'h-full max-h-[1000px] max-w-[1600px] drop-shadow-[0_60px_150px_rgba(0,0,0,1)] scale-in' : 'h-full'}`}
+                  className={
-                    style={{
+                    isActive
-                        transform: isPlaying ? `scale(${zoomLevel})` : undefined,
+                      ? 'blur-2xl opacity-20 pointer-events-none scale-95 transition-all duration-700'
-                        transformOrigin: isPlaying ? `${cursorPosition.x}px ${cursorPosition.y}px` : 'center',
+                      : 'transition-all duration-700'
-                        filter: isBlurry ? 'blur(4px)' : 'none',
+                  }
-                        willChange: 'transform, filter',
-                        WebkitBackfaceVisibility: 'hidden',
-                        backfaceVisibility: 'hidden',
-                    }}
                 >
-                    <div className={isActive ? 'relative h-full w-full rounded-[3rem] overflow-hidden bg-[#050505] isolate' : 'w-full h-full'}
+                  {children}
-                        style={{ transform: isActive ? 'translateZ(0)' : 'none' }}>
-
-                        {isActive && (
-                            <>
-                                <div className="absolute inset-0 rounded-[3rem] border border-white/[0.08] pointer-events-none z-50" />
-                                <div className="absolute inset-[-2px] rounded-[3rem] pointer-events-none z-20"
-                                    style={{ background: 'linear-gradient(135deg, rgba(16,185,129,0.15), rgba(130,237,32,0.15))', animation: 'pulse-ring 4s ease-in-out infinite' }} />
-                                <div className="absolute inset-0 bg-gradient-to-b from-transparent via-[#82ed20]/[0.05] to-transparent h-[15%] w-full top-[-15%] animate-scan-slow z-50 pointer-events-none opacity-20" />
-                            </>
-                        )}
-
-                        <div className={isActive ? "w-full h-full rounded-[3rem] overflow-hidden relative" : "w-full h-full relative"}
-                            style={{
-                                WebkitMaskImage: isActive ? '-webkit-radial-gradient(white, black)' : 'none',
-                                transform: isActive ? 'translateZ(0)' : 'none'
-                            }}>
-                            {isActive && iframeUrl ? (
-                                <iframe
-                                    src={iframeUrl}
-                                    name="record-mode-iframe"
-                                    className="w-full h-full border-0 block"
-                                    style={{
-                                        backgroundColor: '#050505',
-                                        scrollbarWidth: 'none',
-                                        msOverflowStyle: 'none',
-                                        height: '100%',
-                                        width: '100%'
-                                    }}
-                                />
-                            ) : (
-                                <div className={isActive ? 'blur-2xl opacity-20 pointer-events-none scale-95 transition-all duration-700' : 'transition-all duration-700'}>
-                                    {children}
-                                </div>
-                            )}
-                        </div>
-                    </div>
                 </div>
+              )}
+            </div>
+          </div>
+        </div>
 
-                <style jsx global>{`
+        <style
+          dangerouslySetInnerHTML={{
+            __html: `
                     @keyframes mesh-float-1 { 0%, 100% { transform: translate(0, 0) scale(1) rotate(0deg); } 33% { transform: translate(15%, 10%) scale(1.1) rotate(5deg); } 66% { transform: translate(-10%, 20%) scale(0.9) rotate(-3deg); } }
                     @keyframes mesh-float-2 { 0%, 100% { transform: translate(0, 0) scale(1) rotate(0deg); } 33% { transform: translate(-20%, -15%) scale(1.2) rotate(-8deg); } 66% { transform: translate(15%, -10%) scale(0.8) rotate(4deg); } }
                     @keyframes mesh-float-3 { 0%, 100% { transform: translate(0, 0) scale(1.2); } 50% { transform: translate(20%, -25%) scale(0.7); } }
@@ -182,8 +252,10 @@ export function RecordModeVisuals({ children }: { children: React.ReactNode }) {
                     @keyframes scan-slow { 0% { transform: translateY(-100%); opacity: 0; } 5% { opacity: 0.2; } 95% { opacity: 0.2; } 100% { transform: translateY(800%); opacity: 0; } }
                     @keyframes scale-in { 0% { transform: scale(0.95); opacity: 0; } 100% { transform: scale(1); opacity: 1; } }
                     .scale-in { animation: scale-in 0.7s cubic-bezier(0.16, 1, 0.3, 1) forwards; }
-                `}</style>
+                `,
-            </div>
+          }}
-        </>
+        />
-    );
+      </div>
+    </>
+  );
 }

next-env.d.ts

@@ -1,6 +1,6 @@
 /// <reference types="next" />
 /// <reference types="next/image-types/global" />
-import "./.next/dev/types/routes.d.ts";
+import "./.next/types/routes.d.ts";
 
 // NOTE: This file should not be edited
 // see https://nextjs.org/docs/app/api-reference/config/typescript for more information.

remotion/WebsiteVideo.tsx

@@ -1,107 +1,127 @@
 import React, { useMemo } from 'react';
-import { AbsoluteFill, useVideoConfig, useCurrentFrame, interpolate, spring, Easing } from 'remotion';
+import {
+  AbsoluteFill,
+  useVideoConfig,
+  useCurrentFrame,
+  interpolate,
+  spring,
+  Easing,
+} from 'remotion';
 import { RecordingSession, RecordEvent } from '../types/record-mode';
 
 export const WebsiteVideo: React.FC<{
-    session: RecordingSession | null;
+  session: RecordingSession | null;
-    siteUrl: string;
+  siteUrl: string;
 }> = ({ session, siteUrl }) => {
-    const { fps, width, height, durationInFrames } = useVideoConfig();
+  const { fps, width, height, durationInFrames } = useVideoConfig();
-    const frame = useCurrentFrame();
+  const frame = useCurrentFrame();
 
-    if (!session || !session.events.length) {
+  const sortedEvents = useMemo(() => {
-        return (
+    if (!session) return [];
-            <AbsoluteFill style={{ backgroundColor: 'black', color: 'white', justifyContent: 'center', alignItems: 'center' }}>
+    return [...session.events].sort((a, b) => a.timestamp - b.timestamp);
-                No session data found.
+  }, [session]);
-            </AbsoluteFill>
-        );
-    }
-
-    const sortedEvents = useMemo(() => {
-        return [...session.events].sort((a, b) => a.timestamp - b.timestamp);
-    }, [session]);
-
-    const elapsedTimeMs = (frame / fps) * 1000;
-
-    // --- Interpolation Logic ---
-
-    // 1. Find the current window (between which two events are we?)
-    const nextEventIndex = sortedEvents.findIndex(e => e.timestamp > elapsedTimeMs);
-    let currentEventIndex;
-
-    if (nextEventIndex === -1) {
-        // We are past the last event, stay at the end
-        currentEventIndex = sortedEvents.length - 1;
-    } else {
-        currentEventIndex = Math.max(0, nextEventIndex - 1);
-    }
-
-    const currentEvent = sortedEvents[currentEventIndex];
-    // If there is no next event, we just stay at current (next=current)
-    const nextEvent = (nextEventIndex !== -1) ? sortedEvents[nextEventIndex] : currentEvent;
-
-    // 2. Calculate Progress between events
-    const gap = nextEvent.timestamp - currentEvent.timestamp;
-    const progress = gap > 0 ? (elapsedTimeMs - currentEvent.timestamp) / gap : 1;
-    const easedProgress = Easing.cubic(Math.min(Math.max(progress, 0), 1));
-
-    // 3. Calculate Cursor Position from Rects
-    const getCenter = (event: RecordEvent) => {
-        if (event.rect) {
-            return {
-                x: event.rect.x + event.rect.width / 2,
-                y: event.rect.y + event.rect.height / 2
-            };
-        }
-        return { x: width / 2, y: height / 2 };
-    };
-
-    const p1 = getCenter(currentEvent);
-    const p2 = getCenter(nextEvent);
-
-    const cursorX = interpolate(easedProgress, [0, 1], [p1.x, p2.x]);
-    const cursorY = interpolate(easedProgress, [0, 1], [p1.y, p2.y]);
-
-    // 4. Zoom & Blur
-    const zoom = interpolate(easedProgress, [0, 1], [currentEvent.zoom || 1, nextEvent.zoom || 1]);
-    const isBlurry = currentEvent.motionBlur || nextEvent.motionBlur;
 
+  if (!session || !session.events.length) {
     return (
-        <AbsoluteFill style={{ backgroundColor: '#000' }}>
+      <AbsoluteFill
-            <div style={{
+        style={{
-                width: '100%',
+          backgroundColor: 'black',
-                height: '100%',
+          color: 'white',
-                position: 'relative',
+          justifyContent: 'center',
-                transform: `scale(${zoom})`,
+          alignItems: 'center',
-                transformOrigin: `${cursorX}px ${cursorY}px`,
+        }}
-                filter: isBlurry ? 'blur(8px)' : 'none',
+      >
-                transition: 'filter 0.1s ease-out'
+        No session data found.
-            }}>
+      </AbsoluteFill>
-                <iframe
-                    src={siteUrl}
-                    style={{ width: '100%', height: '100%', border: 'none' }}
-                    title="Website"
-                />
-            </div>
-
-            {/* Visual Cursor */}
-            <div style={{
-                position: 'absolute',
-                left: cursorX,
-                top: cursorY,
-                width: 34, height: 34,
-                backgroundColor: 'white',
-                borderRadius: '50%',
-                border: '3px solid black',
-                boxShadow: '0 4px 15px rgba(0,0,0,0.4)',
-                transform: 'translate(-50%, -50%)',
-                display: 'flex',
-                alignItems: 'center',
-                justifyContent: 'center',
-                zIndex: 100
-            }}>
-                <div style={{ width: 12, height: 12, backgroundColor: '#3b82f6', borderRadius: '50%' }} />
-            </div>
-        </AbsoluteFill>
     );
+  }
+
+  const elapsedTimeMs = (frame / fps) * 1000;
+
+  // --- Interpolation Logic ---
+
+  // 1. Find the current window (between which two events are we?)
+  const nextEventIndex = sortedEvents.findIndex((e) => e.timestamp > elapsedTimeMs);
+  let currentEventIndex;
+
+  if (nextEventIndex === -1) {
+    // We are past the last event, stay at the end
+    currentEventIndex = sortedEvents.length - 1;
+  } else {
+    currentEventIndex = Math.max(0, nextEventIndex - 1);
+  }
+
+  const currentEvent = sortedEvents[currentEventIndex];
+  // If there is no next event, we just stay at current (next=current)
+  const nextEvent = nextEventIndex !== -1 ? sortedEvents[nextEventIndex] : currentEvent;
+
+  // 2. Calculate Progress between events
+  const gap = nextEvent.timestamp - currentEvent.timestamp;
+  const progress = gap > 0 ? (elapsedTimeMs - currentEvent.timestamp) / gap : 1;
+  const easedProgress = Easing.cubic(Math.min(Math.max(progress, 0), 1));
+
+  // 3. Calculate Cursor Position from Rects
+  const getCenter = (event: RecordEvent) => {
+    if (event.rect) {
+      return {
+        x: event.rect.x + event.rect.width / 2,
+        y: event.rect.y + event.rect.height / 2,
+      };
+    }
+    return { x: width / 2, y: height / 2 };
+  };
+
+  const p1 = getCenter(currentEvent);
+  const p2 = getCenter(nextEvent);
+
+  const cursorX = interpolate(easedProgress, [0, 1], [p1.x, p2.x]);
+  const cursorY = interpolate(easedProgress, [0, 1], [p1.y, p2.y]);
+
+  // 4. Zoom & Blur
+  const zoom = interpolate(easedProgress, [0, 1], [currentEvent.zoom || 1, nextEvent.zoom || 1]);
+  const isBlurry = currentEvent.motionBlur || nextEvent.motionBlur;
+
+  return (
+    <AbsoluteFill style={{ backgroundColor: '#000' }}>
+      <div
+        style={{
+          width: '100%',
+          height: '100%',
+          position: 'relative',
+          transform: `scale(${zoom})`,
+          transformOrigin: `${cursorX}px ${cursorY}px`,
+          filter: isBlurry ? 'blur(8px)' : 'none',
+          transition: 'filter 0.1s ease-out',
+        }}
+      >
+        <iframe
+          src={siteUrl}
+          style={{ width: '100%', height: '100%', border: 'none' }}
+          title="Website"
+        />
+      </div>
+
+      {/* Visual Cursor */}
+      <div
+        style={{
+          position: 'absolute',
+          left: cursorX,
+          top: cursorY,
+          width: 34,
+          height: 34,
+          backgroundColor: 'white',
+          borderRadius: '50%',
+          border: '3px solid black',
+          boxShadow: '0 4px 15px rgba(0,0,0,0.4)',
+          transform: 'translate(-50%, -50%)',
+          display: 'flex',
+          alignItems: 'center',
+          justifyContent: 'center',
+          zIndex: 100,
+        }}
+      >
+        <div style={{ width: 12, height: 12, backgroundColor: '#3b82f6', borderRadius: '50%' }} />
+      </div>
+    </AbsoluteFill>
+  );
 };