techzaa-frontend/src/components/HeroSection.tsx

import { useEffect, useRef } from 'react';
import { motion } from 'framer-motion';
import { ArrowRight, ChevronDown } from 'lucide-react';
import { Button } from '@/components/ui/button';

export default function HeroSection() {
  const containerRef = useRef<HTMLDivElement>(null);

  // Parallax effect for floating shapes
  useEffect(() => {
    const handleMouseMove = (e: MouseEvent) => {
      if (!containerRef.current) return;
      const { clientX, clientY } = e;
      const { innerWidth, innerHeight } = window;
      const x = (clientX / innerWidth - 0.5) * 20;
      const y = (clientY / innerHeight - 0.5) * 20;
      
      containerRef.current.style.setProperty('--mouse-x', `${x}px`);
      containerRef.current.style.setProperty('--mouse-y', `${y}px`);
    };

    window.addEventListener('mousemove', handleMouseMove);
    return () => window.removeEventListener('mousemove', handleMouseMove);
  }, []);

  return (
    <section
      id="home"
      ref={containerRef}
      className="relative min-h-screen flex items-center justify-center overflow-hidden pt-20"
    >
      {/* Animated gradient background */}
      <div className="absolute inset-0 gradient-primary-animated opacity-20" />
      
      {/* Particle dots */}
      <div className="absolute inset-0 overflow-hidden">
        {[...Array(50)].map((_, i) => (
          <motion.div
            key={i}
            className="absolute w-1 h-1 rounded-full bg-primary/50"
            style={{
              left: `${Math.random() * 100}%`,
              top: `${Math.random() * 100}%`,
            }}
            animate={{
              opacity: [0.2, 0.8, 0.2],
              scale: [1, 1.5, 1],
            }}
            transition={{
              duration: 3 + Math.random() * 2,
              repeat: Infinity,
              delay: Math.random() * 2,
            }}
          />
        ))}
      </div>

      {/* Floating geometric shapes */}
      <motion.div
        className="absolute top-1/4 left-[10%] w-32 h-32 border-2 border-primary/30 rounded-full"
        style={{
          transform: 'translate(calc(var(--mouse-x, 0) * -1), calc(var(--mouse-y, 0) * -1))',
        }}
        animate={{ rotate: 360 }}
        transition={{ duration: 20, repeat: Infinity, ease: 'linear' }}
      />
      <motion.div
        className="absolute bottom-1/4 right-[15%] w-24 h-24 border-2 border-neon-purple/30 rotate-45"
        style={{
          transform: 'translate(calc(var(--mouse-x, 0) * 0.5), calc(var(--mouse-y, 0) * 0.5)) rotate(45deg)',
        }}
        animate={{ rotate: [45, 405] }}
        transition={{ duration: 25, repeat: Infinity, ease: 'linear' }}
      />
      <motion.div
        className="absolute top-1/3 right-[25%] w-16 h-16 bg-neon-green/10 rounded-lg"
        style={{
          transform: 'translate(calc(var(--mouse-x, 0) * 1.5), calc(var(--mouse-y, 0) * 1.5))',
        }}
        animate={{ 
          y: [-10, 10, -10],
          rotate: [0, 180, 360],
        }}
        transition={{ duration: 8, repeat: Infinity, ease: 'easeInOut' }}
      />

      {/* Glowing orbs */}
      <div className="absolute top-1/2 left-1/4 w-64 h-64 bg-primary/20 rounded-full blur-[100px] animate-float" />
      <div className="absolute bottom-1/3 right-1/4 w-48 h-48 bg-neon-purple/20 rounded-full blur-[80px] animate-float-delayed" />

      {/* Content */}
      <div className="relative z-10 container mx-auto px-4 text-center">
        <motion.div
          initial={{ opacity: 0, y: 30 }}
          animate={{ opacity: 1, y: 0 }}
          transition={{ duration: 0.8 }}
        >
          {/* Badge */}
          <motion.div
            initial={{ opacity: 0, scale: 0.8 }}
            animate={{ opacity: 1, scale: 1 }}
            transition={{ delay: 0.2 }}
            className="inline-flex items-center gap-2 px-4 py-2 rounded-full glass mb-8"
          >
            <span className="w-2 h-2 rounded-full bg-primary animate-pulse" />
            <span className="text-sm font-medium text-muted-foreground">
              Innovating the Future
            </span>
          </motion.div>

          {/* Main headline */}
          <h1 className="text-4xl sm:text-5xl md:text-6xl lg:text-7xl font-bold mb-6 leading-tight">
            <motion.span
              initial={{ opacity: 0, y: 20 }}
              animate={{ opacity: 1, y: 0 }}
              transition={{ delay: 0.3 }}
              className="block"
            >
              We Build the Future
            </motion.span>
            <motion.span
              initial={{ opacity: 0, y: 20 }}
              animate={{ opacity: 1, y: 0 }}
              transition={{ delay: 0.5 }}
              className="block text-primary neon-text-glow"
            >
              with Technology
            </motion.span>
          </h1>

          {/* Subtext */}
          <motion.p
            initial={{ opacity: 0, y: 20 }}
            animate={{ opacity: 1, y: 0 }}
            transition={{ delay: 0.7 }}
            className="text-lg md:text-xl text-muted-foreground max-w-2xl mx-auto mb-10"
          >
            Transforming ideas into powerful digital solutions. We craft innovative 
            web applications, mobile experiences, and AI-powered systems that drive 
            growth and redefine possibilities.
          </motion.p>

          {/* CTA Buttons */}
          <motion.div
            initial={{ opacity: 0, y: 20 }}
            animate={{ opacity: 1, y: 0 }}
            transition={{ delay: 0.9 }}
            className="flex flex-col sm:flex-row items-center justify-center gap-4"
          >
            <Button
              size="lg"
              className="bg-primary text-primary-foreground font-semibold px-8 py-6 text-lg rounded-full neon-glow hover:neon-glow-strong transition-all group"
            >
              Get Started
              <ArrowRight className="ml-2 w-5 h-5 group-hover:translate-x-1 transition-transform" />
            </Button>
            <Button
              size="lg"
              variant="outline"
              className="font-semibold px-8 py-6 text-lg rounded-full glass border-primary/50 hover:border-primary hover:bg-primary/10 transition-all"
            >
              View Our Work
            </Button>
          </motion.div>
        </motion.div>

        {/* Scroll indicator */}
        <motion.div
          initial={{ opacity: 0 }}
          animate={{ opacity: 1 }}
          transition={{ delay: 1.5 }}
          className="absolute -bottom-28  left-1/2 -translate-x-1/2"
        >
          <motion.a
            href="#services"
            className="flex flex-col items-center gap-2 text-muted-foreground hover:text-primary transition-colors"
            animate={{ y: [0, 8, 0] }}
            transition={{ duration: 2, repeat: Infinity }}
          >
            <span className="text-sm">Scroll to explore</span>
            <ChevronDown className="w-5 h-5" />
          </motion.a>
        </motion.div>
      </div>
    </section>
  );
}