components/Navbar.jsx

import Link from 'next/link';
import { Menu, X } from 'lucide-react';
import { useState, useEffect } from 'react';

export default function Navbar() {
  const [isOpen, setIsOpen] = useState(false);
  const [scrolled, setScrolled] = useState(false);

  useEffect(() => {
    const handleScroll = () => {
      setScrolled(window.scrollY > 20);
    };
    window.addEventListener('scroll', handleScroll);
    return () => window.removeEventListener('scroll', handleScroll);
  }, []);

  return (
    <nav className={`fixed top-0 left-0 right-0 z-50 transition-all duration-300 ${
      scrolled ? 'bg-slate-900/90 backdrop-blur-md border-b border-slate-800' : 'bg-transparent'
    }`}>
      <div className="max-w-7xl mx-auto px-4 sm:px-6 lg:px-8">
        <div className="flex items-center justify-between h-20">
          <div className="flex items-center gap-2">
            <div className="w-10 h-10 bg-gradient-to-br from-blue-500 to-purple-600 rounded-xl flex items-center justify-center">
              <span className="text-white font-bold text-xl">AI</span>
            </div>
            <span className="text-xl font-bold text-white">NeuralScroll</span>
          </div>
          
          <div className="hidden md:flex items-center gap-8">
            {['Features', 'Demo', 'Pricing', 'About'].map((item) => (
              <Link
                key={item}
                href={`#${item.toLowerCase()}`}
                className="text-slate-300 hover:text-white px-3 py-2 rounded-md text-sm font-medium transition-colors duration-200"
              >
                {item}
              </Link>
            ))}
            <a 
              href="https://huggingface.co/spaces/akhaliq/anycoder" 
              target="_blank" 
              rel="noopener noreferrer"
              className="text-sm text-gray-400 hover:text-white transition-colors"
            >
              Built with anycoder
            </a>
            <button className="bg-gradient-to-r from-blue-600 to-purple-600 hover:from-blue-700 hover:to-purple-700 text-white px-6 py-2 rounded-full text-sm font-medium transition-all duration-200 transform hover:scale-105">
              Get Started
            </button>
          </div>
          
          <div className="md:hidden">
            <button
              onClick={() => setIsOpen(!isOpen)}
              className="text-slate-300 hover:text-white p-2"
            >
              {isOpen ? <X size={24} /> : <Menu size={24} />}
            </button>
          </div>
        </div>
      </div>
      
      {isOpen && (
        <div className="md:hidden bg-slate-900 border-b border-slate-800">
          <div className="px-2 pt-2 pb-3 space-y-1 sm:px-3">
            {['Features', 'Demo', 'Pricing', 'About'].map((item) => (
              <Link
                key={item}
                href={`#${item.toLowerCase()}`}
                className="text-slate-300 hover:text-white block px-3 py-2 rounded-md text-base font-medium"
                onClick={() => setIsOpen(false)}
              >
                {item}
              </Link>
            ))}
            <a 
              href="https://huggingface.co/spaces/akhaliq/anycoder" 
              target="_blank" 
              rel="noopener noreferrer"
              className="text-slate-400 hover:text-white block px-3 py-2 text-sm"
            >
              Built with anycoder
            </a>
            <button className="w-full mt-4 bg-gradient-to-r from-blue-600 to-purple-600 hover:from-blue-700 hover:to-purple-700 text-white px-6 py-3 rounded-lg text-sm font-medium transition-all duration-200">
              Get Started
            </button>
          </div>
        </div>
      )}
    </nav>
  );
}