{
  "type": "entrance",
  "component": "motion.div",
  "props": {
    "initial": {
      "opacity": 0,
      "y": 20
    },
    "animate": {
      "opacity": 1,
      "y": 0
    },
    "transition": {
      "type": "spring",
      "stiffness": 300,
      "damping": 20,
      "mass": 1
    }
  },
  "performance": {
    "fps": 120,
    "gpuAccelerated": true,
    "bundleSize": 45000
  },
  "accessibility": {
    "reducedMotion": true,
    "keyboardNav": true,
    "focusVisible": true,
    "screenReaderFriendly": true
  },
  "framework": "react",
  "description": "Hero section fade-up entrance animation with spring physics"
}