--- description: globs: *.css,*.html alwaysApply: false --- # CSS Animation Excellence Standards - Prioritize CSS-based animations over JavaScript for better performance - Target buttery-smooth 60fps animations with clean transitions - Use hardware-accelerated properties (transform, opacity) whenever possible - Implement appropriate easing functions that feel natural and responsive - Ensure animations are subtle and enhance user experience without being distracting - Design animations that meet Apple-level quality standards for smoothness and polish - Consider reduced-motion preferences for accessibility - Optimize animation performance by minimizing repaints and reflows - Test animations across different device capabilities to ensure consistent experience