3D Jack Portfolio

Build a 3D Creator portfolio landing page for "Jack" using React, TypeScript, Tailwind CSS, Framer Motion, and Lucide React. The page has a dark theme (#0C0C0C background) with the font Kanit (Google Fonts, weights 300-900). The page title is "Jack -- 3D Creator".

GLOBAL STYLES
Background: #0C0C0C on html, body, #root, and the main wrapper
Font family: 'Kanit', sans-serif
Global reset: box-sizing border-box, margin 0, padding 0
CSS class .hero-heading: gradient text using background: linear-gradient(180deg, #646973 0%, #BBCCD7 100%) with -webkit-background-clip: text and -webkit-text-fill-color: transparent
Main wrapper has overflowX: 'clip'
SECTION ORDER
HeroSection
MarqueeSection
AboutSection