import React from 'react';
import { motion } from 'framer-motion';
import { Brain, Heart, Activity, Stethoscope, TrendingUp, Network } from 'lucide-react';

const Hero = () => {
  const iconVariants = {
    hidden: { opacity: 0, scale: 0 },
    visible: { 
      opacity: 0.1, 
      scale: 1,
      transition: { duration: 1, delay: 0.5 }
    },
    float: {
      y: [-10, 10, -10],
      transition: { duration: 3, repeat: Infinity, ease: "easeInOut" }
    }
  };

  const textVariants = {
    hidden: { opacity: 0, y: 50 },
    visible: { 
      opacity: 1, 
      y: 0,
      transition: { duration: 0.8, ease: "easeOut" }
    }
  };

  const badgeVariants = {
    hidden: { opacity: 0, scale: 0.8 },
    visible: { 
      opacity: 1, 
      scale: 1,
      transition: { duration: 0.6, delay: 1.2 }
    }
  };

  return (
    <section id="hero" className="relative min-h-screen flex items-center justify-center medical-gradient overflow-hidden">
      {/* 背景装饰图标 */}
      <motion.div
        className="absolute top-20 left-20 text-white"
        variants={iconVariants}
        initial="hidden"
        animate={["visible", "float"]}
      >
        <Heart className="w-24 h-24" />
      </motion.div>
      
      <motion.div
        className="absolute top-32 right-32 text-white"
        variants={iconVariants}
        initial="hidden"
        animate={["visible", "float"]}
        style={{ animationDelay: '1s' }}
      >
        <Brain className="w-20 h-20" />
      </motion.div>
      
      <motion.div
        className="absolute bottom-32 left-32 text-white"
        variants={iconVariants}
        initial="hidden"
        animate={["visible", "float"]}
        style={{ animationDelay: '2s' }}
      >
        <Activity className="w-16 h-16" />
      </motion.div>
      
      <motion.div
        className="absolute bottom-40 right-40 text-white"
        variants={iconVariants}
        initial="hidden"
        animate={["visible", "float"]}
        style={{ animationDelay: '1.5s' }}
      >
        <Stethoscope className="w-14 h-14" />
      </motion.div>

      {/* 主要内容 */}
      <div className="relative z-10 text-center text-white px-4 max-w-6xl mx-auto">
        <motion.h1
          className="text-5xl md:text-7xl font-bold mb-8 leading-tight"
          variants={textVariants}
          initial="hidden"
          animate="visible"
        >
          AI如何协助并
          <br />
          <span className="bg-gradient-to-r from-blue-200 to-purple-200 bg-clip-text text-transparent">
            赋能医生
          </span>
        </motion.h1>
        
        <motion.p
          className="text-xl md:text-2xl mb-12 text-white/90 font-light"
          variants={textVariants}
          initial="hidden"
          animate="visible"
          transition={{ delay: 0.3 }}
        >
          新一代大模型原生临床研究智能解决方案
        </motion.p>
        
        <motion.div
          className="medical-card p-8 mb-12 max-w-2xl mx-auto"
          variants={textVariants}
          initial="hidden"
          animate="visible"
          transition={{ delay: 0.6 }}
        >
          <div className="text-gray-800 space-y-3">
            <div className="flex items-center justify-center space-x-3">
              <div className="w-2 h-2 bg-blue-500 rounded-full"></div>
              <span className="text-lg font-medium">北京数曜科技有限公司</span>
            </div>
            <div className="flex items-center justify-center space-x-3">
              <div className="w-2 h-2 bg-green-500 rounded-full"></div>
              <span className="text-lg font-medium">2025年6月</span>
            </div>
          </div>
        </motion.div>
        
        {/* AI科技元素 */}
        <motion.div
          className="flex flex-wrap justify-center items-center gap-8 text-white/80"
          variants={badgeVariants}
          initial="hidden"
          animate="visible"
        >
          <motion.div 
            className="flex flex-col items-center space-y-2"
            whileHover={{ scale: 1.1, y: -5 }}
            transition={{ type: "spring", stiffness: 400, damping: 10 }}
          >
            <div className="w-16 h-16 bg-white/20 rounded-full flex items-center justify-center backdrop-blur-sm">
              <Brain className="w-8 h-8" />
            </div>
            <span className="text-sm font-medium">人工智能</span>
          </motion.div>
          
          <motion.div 
            className="flex flex-col items-center space-y-2"
            whileHover={{ scale: 1.1, y: -5 }}
            transition={{ type: "spring", stiffness: 400, damping: 10 }}
          >
            <div className="w-16 h-16 bg-white/20 rounded-full flex items-center justify-center backdrop-blur-sm">
              <Stethoscope className="w-8 h-8" />
            </div>
            <span className="text-sm font-medium">智慧医疗</span>
          </motion.div>
          
          <motion.div 
            className="flex flex-col items-center space-y-2"
            whileHover={{ scale: 1.1, y: -5 }}
            transition={{ type: "spring", stiffness: 400, damping: 10 }}
          >
            <div className="w-16 h-16 bg-white/20 rounded-full flex items-center justify-center backdrop-blur-sm">
              <TrendingUp className="w-8 h-8" />
            </div>
            <span className="text-sm font-medium">数据分析</span>
          </motion.div>
          
          <motion.div 
            className="flex flex-col items-center space-y-2"
            whileHover={{ scale: 1.1, y: -5 }}
            transition={{ type: "spring", stiffness: 400, damping: 10 }}
          >
            <div className="w-16 h-16 bg-white/20 rounded-full flex items-center justify-center backdrop-blur-sm">
              <Network className="w-8 h-8" />
            </div>
            <span className="text-sm font-medium">智能系统</span>
          </motion.div>
        </motion.div>
      </div>

      {/* 滚动指示器 */}
      <motion.div
        className="absolute bottom-8 left-1/2 transform -translate-x-1/2"
        initial={{ opacity: 0, y: 20 }}
        animate={{ opacity: 1, y: 0 }}
        transition={{ delay: 2, duration: 0.8 }}
      >
        <motion.div
          className="w-6 h-10 border-2 border-white/50 rounded-full flex justify-center"
          animate={{ y: [0, 10, 0] }}
          transition={{ duration: 2, repeat: Infinity }}
        >
          <motion.div
            className="w-1 h-3 bg-white/70 rounded-full mt-2"
            animate={{ opacity: [1, 0.3, 1] }}
            transition={{ duration: 2, repeat: Infinity }}
          />
        </motion.div>
      </motion.div>
    </section>
  );
};

export default Hero;