feat: Add advanced camera and route transitions

components/3d-text-engine/ADVANCED_TECH_STACK.md

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+# Advanced Tech Stack Integration Guide
+
+## 🎬 Overview
+
+Your 3D text engine has been enhanced with a professional-grade animation and visual effects stack. This document outlines all the new systems and how to use them.
+
+## 📦 New Dependencies Added
+
+```json
+{
+  "gsap": "^3.12.2",
+  "babylonjs": "^6.33.0",
+  "zustand": "^4.4.0",
+  "immer": "^10.0.0"
+}
+```
+
+## 🎯 Core Systems
+
+### 1. **Zustand Animation Store** (`lib/animation-store.ts`)
+
+Central state management for all animations and effects.
+
+```typescript
+import { useAnimationStore } from "@/lib/animation-store"
+
+const {
+  isPlaying,
+  currentPhase,
+  effectSettings,
+  setPlaying,
+  setCurrentPhase,
+  setEffectSettings,
+} = useAnimationStore()
+```
+
+**Features:**
+- Playback control (play, pause, resume)
+- Phase management (idle, intro, reveal, buildup, transformation, finale, complete)
+- Timeline event system
+- Recording/export functionality
+- Theme and effect settings management
+- Immutable state updates with Immer
+
+### 2. **GSAP Timeline Controller** (`components/3d-text-engine/gsap-timeline-controller.ts`)
+
+Powerful timeline-based animation orchestration using GSAP.
+
+```typescript
+import { GSAPTimelineController } from "./gsap-timeline-controller"
+
+const controller = new GSAPTimelineController(settings)
+const timeline = controller.createMasterTimeline(10)
+
+// Add animations
+controller.addEntranceAnimation(target, "intro")
+controller.addFloatingAnimation(target, 0.2, 1)
+controller.addRotationAnimation(target, "z", 4)
+
+// Playback
+controller.play()
+controller.setSpeed(1.5)
+controller.seek(2.5)
+```
+
+**Capabilities:**
+- Master timeline creation
+- Phase-based entrance animations
+- Morphing effects
+- Camera movements
+- Floating/breathing animations
+- Rotation effects
+- Particle bursts
+- Stagger animations
+- Speed control and seeking
+
+### 3. **Advanced GLSL Shaders** (`components/3d-text-engine/advanced-shaders.ts`)
+
+High-performance WebGL shaders for cinematic effects.
+
+**Available Shaders:**
+- ✨ Chromatic Aberration
+- 📺 Glitch Effect
+- 🔊 Noise/Static
+- 🎭 Vignette
+- 💫 Motion Blur
+- 💧 Liquid/Melting
+- 🔆 Neon Glow
+- 🌈 Holographic
+- 💎 Crystalline
+- 🔥 Fire/Heat
+- ⚛️ Quantum Superposition
+- 🌌 Spacetime Curvature
+
+```typescript
+import { createShaderMaterial, getAvailableShaders } from "./advanced-shaders"
+
+const material = createShaderMaterial("chromaticAberration", {
+  amount: { value: 1 },
+})
+
+const allShaders = getAvailableShaders()
+```
+
+### 4. **Enhanced Cinematic Orchestrator** (`components/3d-text-engine/enhanced-cinematic-orchestrator.tsx`)
+
+Combines Framer Motion and GSAP for cinematic UI sequences.
+
+```typescript
+import { EnhancedCinematicOrchestrator } from "./enhanced-cinematic-orchestrator"
+
+<EnhancedCinematicOrchestrator
+  settings={settings}
+  flowType="neonCyber"
+  isActive={true}
+  onPhaseChange={(phase) => console.log(phase)}
+  onComplete={() => console.log("Done!")}
+/>
+```
+
+**Features:**
+- Phase-based animations
+- Cinematic overlays
+- Decorative particle effects
+- Flow-specific styling
+- Smooth transitions
+
+### 5. **Enhanced Control Panel** (`components/3d-text-engine/enhanced-control-panel.tsx`)
+
+Advanced UI for controlling all 3D engine parameters.
+
+```typescript
+<EnhancedControlPanel
+  settings={settings}
+  onSettingsChange={handleSettingsChange}
+  onPlayCinematic={handlePlay}
+  onExport={handleExport}
+  currentFlowType={flowType}
+  currentTheme={theme}
+  onFlowChange={setFlowType}
+  onThemeChange={setTheme}
+/>
+```
+
+**Features:**
+- Text parameter controls (font size, depth, bevel, letter spacing)
+- Theme and cinematic flow selection
+- Real-time effect toggles
+- Playback controls with speed adjustment
+- Advanced options for DoF, glitch, noise
+
+### 6. **Babylon.js Integration** (`components/3d-text-engine/babylon-engine-integration.ts`)
+
+Professional 3D rendering with advanced PBR materials and physics.
+
+```typescript
+import { BabylonEngineIntegration } from "./babylon-engine-integration"
+
+// Create PBR materials
+const material = BabylonEngineIntegration.createPBRMaterial(
+  "metallic-text",
+  "#ff6b6b",
+  BabylonEngineIntegration.materialPresets.metallic
+)
+
+// Setup physics
+const physicsConfig = BabylonEngineIntegration.createPhysicsTextConfig(
+  "YOUR TEXT",
+  1,
+  0.5
+)
+
+// Get optimization settings
+const optimization = BabylonEngineIntegration.getOptimizationSettings("desktop")
+
+// Create particle systems
+const particles = BabylonEngineIntegration.createParticleSystemConfig("magic", 500)
+```
+
+**Material Presets:**
+- Metallic
+- Glass
+- Holographic
+- Neon
+- Fabric
+- Ceramic
+- Diamond
+
+**Optimization Levels:**
+- Mobile (1024px, 100 active meshes)
+- Desktop (2048px, 500 active meshes)
+- High-end (4096px, 1000 active meshes)
+
+## 🎨 Workflow Example
+
+### Complete Cinematic Animation Sequence
+
+```typescript
+import { useAnimationStore } from "@/lib/animation-store"
+import { GSAPTimelineController } from "./gsap-timeline-controller"
+import { EnhancedCinematicOrchestrator } from "./enhanced-cinematic-orchestrator"
+
+export function CinematicSequence() {
+  const [flowType, setFlowType] = useState<CinematicFlowType>("neonCyber")
+  const [settings, setSettings] = useState<EngineSettings>(defaultSettings)
+
+  const { isPlaying, play, pause } = useAnimationStore()
+
+  const handlePlayCinematic = () => {
+    const controller = new GSAPTimelineController(settings)
+    const timeline = controller.createMasterTimeline(10)
+
+    // Add your animations
+    controller.addEntranceAnimation(textMesh, "intro")
+    controller.addFloatingAnimation(textMesh, 0.2, 1)
+
+    controller.play()
+  }
+
+  return (
+    <>
+      <EnhancedCinematicOrchestrator
+        settings={settings}
+        flowType={flowType}
+        isActive={true}
+        onPlayCinematic={handlePlayCinematic}
+      />
+
+      <EnhancedControlPanel
+        settings={settings}
+        onSettingsChange={setSettings}
+        onPlayCinematic={handlePlayCinematic}
+        currentFlowType={flowType}
+        onFlowChange={setFlowType}
+        currentTheme="futuristicChrome"
+        onThemeChange={() => {}}
+        onExport={() => {}}
+      />
+    </>
+  )
+}
+```
+
+## 🚀 Performance Tips
+
+### 1. **Optimize for Target Device**
+
+```typescript
+const optimization = BabylonEngineIntegration.getOptimizationSettings("mobile")
+// For production, choose based on device capabilities
+```
+
+### 2. **Use Selective Shader Effects**
+
+```typescript
+const effectSettings = {
+  bloomEnabled: true,
+  chromaticAberrationEnabled: true,
+  motionBlurEnabled: false, // Heavy on performance
+  vignetteEnabled: true,
+}
+```
+
+### 3. **Timeline Playback Speed**
+
+```typescript
+const controller = new GSAPTimelineController(settings)
+controller.setSpeed(0.5) // Slower playback for smoother experience
+```
+
+## 📊 State Management Flow
+
+```
+User Input (Control Panel)
+         ↓
+useAnimationStore (Zustand + Immer)
+         ↓
+GSAPTimelineController or EnhancedCinematicOrchestrator
+         ↓
+GLSL Shaders + Three.js / Babylon.js Rendering
+         ↓
+Canvas Output
+```
+
+## 🎬 Available Cinematic Flows
+
+All flows are defined in `cinematic-flows.ts`:
+
+- `neonCyber` - Cyberpunk aesthetic with glitch effects
+- `goldenLuxury` - Elegant luxury feel
+- `galaxyWarp` - Space/cosmos theme
+- `firestorm` - Explosive energy
+- `waterAura` - Fluid, aquatic theme
+- `iceCrystal` - Cool, crystalline effect
+- `animeEnergy` - Anime-style energy bursts
+- `hologramSciFi` - Sci-fi holographic feel
+- `darkShadow` - Dark, mysterious theme
+- `classicGold` - Timeless elegance
+
+## 🎯 Design Themes
+
+All themes provide:
+- Color schemes
+- Typography
+- Animation speeds
+- Visual intensity levels
+
+## 📝 Next Steps
+
+1. **Install dependencies**: Run `npm install` to install the new packages
+2. **Update your Text3DEngine component**: Import and use the new systems
+3. **Customize themes**: Modify `cinematic-flows.ts` for your brand
+4. **Fine-tune animations**: Adjust GSAP timeline durations and easing
+5. **Optimize shaders**: Select which effects best suit your use case
+
+## 🔧 Troubleshooting
+
+### Timeline Not Playing
+- Ensure `isActive` prop is `true`
+- Check `useAnimationStore` state
+- Verify GSAP timeline is created with `createMasterTimeline()`
+
+### Shader Effects Not Visible
+- Confirm shader is applied to correct material
+- Check uniform values are passed correctly
+- Verify WebGL 2.0 support in target browser
+
+### Performance Issues
+- Reduce particle count
+- Disable expensive effects (motion blur, DoF)
+- Use mobile optimization settings
+- Enable octree for mesh culling
+
+## 📚 File Structure
+
+```
+components/3d-text-engine/
+├── animation-store.ts                      # Zustand store
+├── gsap-timeline-controller.ts             # GSAP timelines
+├── advanced-shaders.ts                     # GLSL shaders
+├── enhanced-cinematic-orchestrator.tsx     # Framer Motion orchestrator
+├── enhanced-control-panel.tsx              # Advanced UI
+├── babylon-engine-integration.ts           # Babylon.js setup
+├── cinematic-flows.ts                      # Flow configurations
+└── ... (existing components)
+
+lib/
+└── animation-store.ts                      # Zustand + Immer
+```
+
+## 🌟 Key Features Summary
+
+| Feature | Technology | Use Case |
+|---------|------------|----------|
+| Cinematic Timelines | GSAP | Complex animation sequences |
+| UI Animations | Framer Motion | Smooth micro-interactions |
+| Visual Effects | GLSL Shaders | High-performance effects |
+| State Management | Zustand + Immer | Global animation state |
+| 3D Rendering | Three.js + Babylon.js | Multi-engine rendering |
+| Materials | PBR | Realistic surface properties |
+| Physics | Babylon.js | Particle dynamics |
+
+---
+
+**Happy Creating! 🎨✨**