portfolio/app/components/Header.tsx

"use client";

import { useState, useEffect } from 'react';
import { motion, AnimatePresence } from 'framer-motion';
import { Menu, X, Mail } from 'lucide-react';
import { SiGithub, SiLinkedin } from 'react-icons/si';
import Link from 'next/link';

const Header = () => {
  const [isOpen, setIsOpen] = useState(false);
  const [scrolled, setScrolled] = useState(false);
  const [mounted, setMounted] = useState(false);

  useEffect(() => {
    setMounted(true);
  }, []);

  useEffect(() => {
    const handleScroll = () => {
      setScrolled(window.scrollY > 50);
    };

    window.addEventListener('scroll', handleScroll);
    return () => window.removeEventListener('scroll', handleScroll);
  }, []);

  const navItems = [
    { name: 'Home', href: '/' },
    { name: 'About', href: '#about' },
    { name: 'Projects', href: '#projects' },
    { name: 'Contact', href: '#contact' },
  ];

  const socialLinks = [
    { icon: SiGithub, href: 'https://github.com/Denshooter', label: 'GitHub' },
    { icon: SiLinkedin, href: 'https://linkedin.com/in/dkonkol', label: 'LinkedIn' },
    { icon: Mail, href: 'mailto:contact@dk0.dev', label: 'Email' },
  ];

  if (!mounted) {
    return null;
  }

  return (
    <>
      <motion.header
        initial={{ y: -100, opacity: 0 }}
        animate={{ y: 0, opacity: 1 }}
        transition={{ duration: 0.8, ease: "easeOut" }}
        className="fixed top-6 left-0 right-0 z-50 flex justify-center px-4 pointer-events-none"
      >
        <div className={`pointer-events-auto transition-all duration-500 ease-out ${
            scrolled ? 'w-full max-w-5xl' : 'w-full max-w-7xl'
          }`}>
          <div className={`
            backdrop-blur-xl transition-all duration-500
            ${scrolled 
              ? 'bg-white/95 border border-stone-300 shadow-[0_8px_30px_rgba(0,0,0,0.12)] rounded-full px-6 py-3' 
              : 'bg-white/85 border border-stone-200 shadow-[0_4px_24px_rgba(0,0,0,0.08)] px-4 py-4 rounded-full'
            }
            flex justify-between items-center
          `}>
            <motion.div
              whileHover={{ scale: 1.05 }}
              className="flex items-center space-x-2"
            >
              <Link href="/" className="text-2xl font-bold font-mono text-stone-800 tracking-tighter liquid-hover">
                dk<span className="text-liquid-rose">0</span>
              </Link>
            </motion.div>

            <nav className="hidden md:flex items-center space-x-8">
              {navItems.map((item) => (
                <motion.div
                  key={item.name}
                  whileHover={{ y: -2 }}
                  whileTap={{ scale: 0.95 }}
                >
                  <Link
                    href={item.href}
                    className="text-stone-600 hover:text-stone-900 transition-colors duration-200 font-medium relative group px-2 py-1 liquid-hover"
                    onClick={(e) => {
                      if (item.href.startsWith('#')) {
                        e.preventDefault();
                        const element = document.querySelector(item.href);
                        if (element) {
                          element.scrollIntoView({ behavior: 'smooth', block: 'start' });
                        }
                      }
                    }}
                  >
                    {item.name}
                    <span className="absolute -bottom-1 left-0 right-0 h-0.5 bg-gradient-to-r from-liquid-mint to-liquid-lavender transform scale-x-0 group-hover:scale-x-100 transition-transform duration-300 origin-center rounded-full"></span>
                  </Link>
                </motion.div>
              ))}
            </nav>

            <div className="hidden md:flex items-center space-x-3">
              {socialLinks.map((social) => (
                <motion.a
                  key={social.label}
                  href={social.href}
                  target="_blank"
                  rel="noopener noreferrer"
                  whileHover={{ scale: 1.1, rotate: 5 }}
                  whileTap={{ scale: 0.95 }}
                  className="p-2 rounded-full bg-white/40 hover:bg-white/80 border border-white/50 text-stone-600 hover:text-stone-900 transition-all shadow-sm liquid-hover"
                >
                  <social.icon size={18} />
                </motion.a>
              ))}
            </div>

            <motion.button
              whileTap={{ scale: 0.95 }}
              onClick={() => setIsOpen(!isOpen)}
              className="md:hidden p-2 rounded-full bg-white/40 hover:bg-white/60 text-stone-800 transition-colors liquid-hover"
            >
              {isOpen ? <X size={24} /> : <Menu size={24} />}
            </motion.button>
          </div>
        </div>

        <AnimatePresence>
          {isOpen && (
            <>
              <motion.div
                initial={{ opacity: 0 }}
                animate={{ opacity: 1 }}
                exit={{ opacity: 0 }}
                transition={{ duration: 0.2 }}
                className="fixed inset-0 bg-stone-900/20 backdrop-blur-sm z-40 md:hidden pointer-events-auto"
                onClick={() => setIsOpen(false)}
              />
              <motion.div
                initial={{ opacity: 0, scale: 0.95, y: -20 }}
                animate={{ opacity: 1, scale: 1, y: 0 }}
                exit={{ opacity: 0, scale: 0.95, y: -20 }}
                transition={{ duration: 0.3, type: "spring" }}
                className="absolute top-24 left-4 right-4 bg-cream/95 backdrop-blur-xl border border-stone-200 shadow-xl rounded-3xl z-50 p-6 pointer-events-auto"
              >
                <div className="space-y-2">
                  {navItems.map((item, index) => (
                    <motion.div
                      key={item.name}
                      initial={{ x: -20, opacity: 0 }}
                      animate={{ x: 0, opacity: 1 }}
                      exit={{ x: -20, opacity: 0 }}
                      transition={{ delay: index * 0.05 }}
                    >
                      <Link
                        href={item.href}
                        onClick={(e) => {
                          setIsOpen(false);
                          if (item.href.startsWith('#')) {
                            e.preventDefault();
                            setTimeout(() => {
                              const element = document.querySelector(item.href);
                              if (element) {
                                element.scrollIntoView({ behavior: 'smooth', block: 'start' });
                              }
                            }, 100);
                          }
                        }}
                        className="block text-stone-600 hover:text-stone-900 hover:bg-white/50 transition-all font-medium py-3 px-4 rounded-xl"
                      >
                        {item.name}
                      </Link>
                    </motion.div>
                  ))}
                  
                  <div className="pt-6 mt-4 border-t border-stone-200">
                    <div className="flex justify-center space-x-4">
                      {socialLinks.map((social, index) => (
                        <motion.a
                          key={social.label}
                          href={social.href}
                          target="_blank"
                          rel="noopener noreferrer"
                          initial={{ scale: 0, opacity: 0 }}
                          animate={{ scale: 1, opacity: 1 }}
                          transition={{ delay: (navItems.length + index) * 0.05 }}
                          whileHover={{ scale: 1.1 }}
                          className="p-3 rounded-full bg-white/60 text-stone-600 shadow-sm"
                          aria-label={social.label}
                        >
                          <social.icon size={20} />
                        </motion.a>
                      ))}
                    </div>
                  </div>
                </div>
              </motion.div>
            </>
          )}
        </AnimatePresence>
      </motion.header>
    </>
  );
};

export default Header;