What problem does it solve? Building immersive scroll-driven web experiences requires choosing the right animation libraries, structuring parallax layers, and avoiding common pitfalls like scroll hijacking and mobile jank, which is difficult without expert guidance. ## Core Features & Use Cases - Scroll Animation Stack Guidance: Compares GSAP ScrollTrigger, Framer Motion, Locomotive Scroll, Lenis, and native CSS scroll-timeline with ready-to-use code patterns. - Parallax Storytelling Patterns: Provides layer speed ratios, story beat structures, and text reveal techniques for narrative-driven pages. - Sticky & Pinned Sections: Includes CSS sticky, GSAP pin, and horizontal scroll section implementations for product walkthroughs and galleries. - Anti-Pattern Warnings: Documents scroll hijacking, animation overload, and desktop-only mistakes with accessible alternatives. - Use Case: A developer building an Apple-style product landing page can use the GSAP ScrollTrigger and horizontal scroll patterns to create pinned feature walkthroughs with parallax depth. ## Quick Start Ask the AI to build a scroll-driven landing page section with parallax layers and a pinned horizontal scroll gallery using GSAP ScrollTrigger.