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

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

  return (
    <nav className="fixed w-full z-50 bg-brand-dark/90 backdrop-blur-md border-b border-white/10">
      <div className="max-w-7xl mx-auto px-4 sm:px-6 lg:px-8">
        <div className="flex items-center justify-between h-16">
          <div className="flex items-center">
            <Link href="/" className="flex-shrink-0 flex items-center gap-2">
              <Database className="h-8 w-8 text-brand-accent" />
              <span className="font-bold text-xl text-white tracking-tight">Neuro<span className="text-brand-accent">Data</span></span>
            </Link>
          </div>
          
          <div className="hidden md:block">
            <div className="ml-10 flex items-baseline space-x-4">
              <a href="https://huggingface.co/spaces/akhaliq/anycoder" target="_blank" rel="noopener noreferrer" className="text-gray-300 hover:text-white px-3 py-2 rounded-md text-sm font-medium transition-colors">
                Built with anycoder
              </a>
              <a href="#features" className="text-gray-300 hover:text-white px-3 py-2 rounded-md text-sm font-medium transition-colors">Features</a>
              <a href="#pricing" className="text-gray-300 hover:text-white px-3 py-2 rounded-md text-sm font-medium transition-colors">Pricing</a>
              <a href="#contact" className="bg-brand-accent hover:bg-sky-400 text-brand-dark px-4 py-2 rounded-md text-sm font-bold transition-colors">
                Get Access
              </a>
            </div>
          </div>
          
          <div className="-mr-2 flex md:hidden">
            <button
              onClick={() => setIsOpen(!isOpen)}
              className="inline-flex items-center justify-center p-2 rounded-md text-gray-400 hover:text-white hover:bg-gray-700 focus:outline-none focus:ring-2 focus:ring-offset-2 focus:ring-offset-gray-800 focus:ring-white"
            >
              <span className="sr-only">Open main menu</span>
              {isOpen ? <X className="block h-6 w-6" /> : <Menu className="block h-6 w-6" />}
            </button>
          </div>
        </div>
      </div>

      {isOpen && (
        <div className="md:hidden bg-brand-dark border-b border-white/10">
          <div className="px-2 pt-2 pb-3 space-y-1 sm:px-3">
             <a href="https://huggingface.co/spaces/akhaliq/anycoder" target="_blank" rel="noopener noreferrer" className="text-gray-300 hover:text-white block px-3 py-2 rounded-md text-base font-medium">
                Built with anycoder
              </a>
            <a href="#features" className="text-gray-300 hover:text-white block px-3 py-2 rounded-md text-base font-medium">Features</a>
            <a href="#pricing" className="text-gray-300 hover:text-white block px-3 py-2 rounded-md text-base font-medium">Pricing</a>
            <a href="#contact" className="bg-brand-accent text-brand-dark block px-3 py-2 rounded-md text-base font-bold">Get Access</a>
          </div>
        </div>
      )}
    </nav>
  );
}