AI Assistant App

Build a high-performance, agency-grade AI App section called "AI Assistant App" in React 19, TypeScript, and Tailwind CSS with Framer Motion.

## 1. Overview & Visual Objective
Create an ultra-refined, interactive AI App with cinematic transitions and smooth spring physics.

Visual Aesthetics & Mood:
dark screen gallery showcase deep charcoal stage rounded phone screens ai assistant app custom soft geometric sans-serif dark mode ui sleek modern minimal technical polished compact night-themed

## 2. Technical Stack & Dependencies
- Framework: React 19 + TypeScript + Vite
- Styling: Tailwind CSS v4 + Lucide React icons
- Animation Engine: Framer Motion (layout animations, spring physics, scroll-linked parallax)