Menú de Navegación Neón Brillante

@import url('https://fonts.googleapis.com/css2?family=Orbitron:wght@400;700;900&display=swap');

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: 'Orbitron', monospace;
  background: #0a0a0a;
  color: #ffffff;
  min-height: 100vh;
  overflow-x: hidden;
  position: relative;
}

body::before {
  content: '';
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: 
    radial-gradient(circle at 20% 20%, rgba(0, 255, 255, 0.1) 0%, transparent 50%),
    radial-gradient(circle at 80% 80%, rgba(255, 0, 255, 0.1) 0%, transparent 50%),
    radial-gradient(circle at 50% 50%, rgba(0, 255, 0, 0.05) 0%, transparent 50%);
  pointer-events: none;
  z-index: -1;
  animation: backgroundPulse 8s ease-in-out infinite;
}

@keyframes backgroundPulse {
  0%, 100% {
    opacity: 0.3;
    transform: scale(1);
  }
  50% {
    opacity: 0.6;
    transform: scale(1.05);
  }
}

.neon-menu {
  position: fixed;
  top: 20px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 1000;
  background: rgba(0, 0, 0, 0.8);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 2px solid #00ffff;
  border-radius: 15px;
  box-shadow: 
    0 0 20px #00ffff,
    inset 0 0 20px rgba(0, 255, 255, 0.1),
    0 0 40px rgba(0, 255, 255, 0.3);
  transition: all 0.3s ease;
  overflow: hidden;
}

.neon-menu:hover {
  box-shadow: 
    0 0 30px #00ffff,
    inset 0 0 30px rgba(0, 255, 255, 0.2),
    0 0 60px rgba(0, 255, 255, 0.5);
  border-color: #ff00ff;
}

.menu-container {
  display: flex;
  align-items: center;
  padding: 15px 25px;
  gap: 30px;
  position: relative;
  z-index: 2;
}

.brand {
  display: flex;
  align-items: center;
  gap: 15px;
  cursor: pointer;
  transition: all 0.3s ease;
}

.brand-icon {
  position: relative;
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.neon-core {
  width: 20px;
  height: 20px;
  background: #00ffff;
  border-radius: 50%;
  box-shadow: 
    0 0 10px #00ffff,
    0 0 20px #00ffff,
    0 0 30px #00ffff;
  animation: coreGlow 2s ease-in-out infinite alternate;
}

.neon-ring {
  position: absolute;
  width: 35px;
  height: 35px;
  border: 2px solid #ff00ff;
  border-radius: 50%;
  animation: ringRotate 4s linear infinite;
  box-shadow: 0 0 15px #ff00ff;
}

@keyframes coreGlow {
  0% {
    box-shadow: 
      0 0 10px #00ffff,
      0 0 20px #00ffff,
      0 0 30px #00ffff;
  }
  100% {
    box-shadow: 
      0 0 15px #00ffff,
      0 0 30px #00ffff,
      0 0 45px #00ffff;
  }
}

@keyframes ringRotate {
  0% {
    transform: rotate(0deg);
  }
  100% {
    transform: rotate(360deg);
  }
}

.brand-text {
  font-size: 1.8rem;
  font-weight: 900;
  color: #00ffff;
  text-shadow: 
    0 0 10px #00ffff,
    0 0 20px #00ffff,
    0 0 30px #00ffff;
  animation: textFlicker 3s ease-in-out infinite;
  transition: all 0.3s ease;
}

@keyframes textFlicker {
  0%, 100% {
    opacity: 1;
  }
  50% {
    opacity: 0.8;
  }
}

.brand:hover .brand-text {
  color: #ff00ff;
  text-shadow: 
    0 0 10px #ff00ff,
    0 0 20px #ff00ff,
    0 0 30px #ff00ff;
}

.menu-items {
  display: flex;
  list-style: none;
  gap: 5px;
  margin: 0;
  padding: 0;
}

.menu-item {
  position: relative;
}

.menu-link {
  position: relative;
  display: block;
  color: #ffffff;
  text-decoration: none;
  font-weight: 700;
  font-size: 0.9rem;
  padding: 12px 20px;
  border: 1px solid transparent;
  border-radius: 8px;
  transition: all 0.3s ease;
  overflow: hidden;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.neon-glow {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(45deg, #00ffff, #ff00ff, #00ff00);
  opacity: 0;
  border-radius: 8px;
  transition: all 0.3s ease;
  z-index: -1;
}

.link-text {
  position: relative;
  z-index: 2;
  transition: all 0.3s ease;
}

.menu-link:hover {
  color: #000000;
  border-color: #00ffff;
  box-shadow: 
    0 0 15px #00ffff,
    inset 0 0 15px rgba(0, 255, 255, 0.2);
  transform: translateY(-2px);
}

.menu-link:hover .neon-glow {
  opacity: 1;
  animation: glowPulse 1s ease-in-out infinite;
}

@keyframes glowPulse {
  0%, 100% {
    opacity: 0.8;
    transform: scale(1);
  }
  50% {
    opacity: 1;
    transform: scale(1.05);
  }
}

.menu-link:hover .link-text {
  text-shadow: 
    0 0 5px #ffffff,
    0 0 10px #ffffff;
}

.menu-toggle {
  display: none;
}

.toggle-btn {
  background: transparent;
  border: 2px solid #00ffff;
  padding: 10px;
  cursor: pointer;
  border-radius: 8px;
  display: flex;
  flex-direction: column;
  gap: 3px;
  transition: all 0.3s ease;
  box-shadow: 0 0 10px #00ffff;
}

.toggle-line {
  width: 20px;
  height: 2px;
  background: #00ffff;
  border-radius: 1px;
  transition: all 0.3s ease;
  box-shadow: 0 0 5px #00ffff;
}

.toggle-btn:hover {
  border-color: #ff00ff;
  box-shadow: 0 0 15px #ff00ff;
}

.toggle-btn:hover .toggle-line {
  background: #ff00ff;
  box-shadow: 0 0 8px #ff00ff;
}

.toggle-btn.active .toggle-line:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}

.toggle-btn.active .toggle-line:nth-child(2) {
  opacity: 0;
}

.toggle-btn.active .toggle-line:nth-child(3) {
  transform: rotate(-45deg) translate(7px, -6px);
}

.neon-background {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 1;
}

.grid-lines {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-image: 
    linear-gradient(rgba(0, 255, 255, 0.1) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0, 255, 255, 0.1) 1px, transparent 1px);
  background-size: 20px 20px;
  opacity: 0.3;
  animation: gridMove 10s linear infinite;
}

@keyframes gridMove {
  0% {
    transform: translate(0, 0);
  }
  100% {
    transform: translate(20px, 20px);
  }
}

.floating-particles {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  overflow: hidden;
}

.floating-particles::before,
.floating-particles::after {
  content: '';
  position: absolute;
  width: 2px;
  height: 2px;
  background: #00ffff;
  border-radius: 50%;
  box-shadow: 0 0 5px #00ffff;
  animation: particleFloat 6s linear infinite;
}

.floating-particles::before {
  top: 20%;
  left: 10%;
  animation-delay: 0s;
}

.floating-particles::after {
  top: 60%;
  right: 15%;
  animation-delay: 3s;
  background: #ff00ff;
  box-shadow: 0 0 5px #ff00ff;
}

@keyframes particleFloat {
  0% {
    transform: translateY(0) translateX(0);
    opacity: 0;
  }
  10% {
    opacity: 1;
  }
  90% {
    opacity: 1;
  }
  100% {
    transform: translateY(-20px) translateX(10px);
    opacity: 0;
  }
}

@media (max-width: 768px) {
  .neon-menu {
    top: 10px;
    left: 10px;
    right: 10px;
    transform: none;
    border-radius: 12px;
  }
  
  .menu-container {
    padding: 12px 20px;
    gap: 20px;
  }
  
  .menu-items {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: rgba(0, 0, 0, 0.9);
    border: 2px solid #00ffff;
    border-radius: 12px;
    margin-top: 10px;
    padding: 20px;
    flex-direction: column;
    gap: 10px;
    box-shadow: 
      0 0 20px #00ffff,
      inset 0 0 20px rgba(0, 255, 255, 0.1);
  }
  
  .menu-items.active {
    display: flex;
  }
  
  .menu-toggle {
    display: block;
    margin-left: auto;
  }
  
  .menu-link {
    padding: 15px 20px;
    text-align: center;
    border-radius: 8px;
  }
  
  .brand-text {
    font-size: 1.5rem;
  }
  
  .neon-core {
    width: 16px;
    height: 16px;
  }
  
  .neon-ring {
    width: 28px;
    height: 28px;
  }
}

@media (max-width: 480px) {
  .menu-container {
    padding: 10px 15px;
    gap: 15px;
  }
  
  .brand-text {
    font-size: 1.3rem;
  }
  
  .menu-link {
    padding: 12px 16px;
    font-size: 0.85rem;
  }
  
  .neon-core {
    width: 14px;
    height: 14px;
  }
  
  .neon-ring {
    width: 24px;
    height: 24px;
  }
}

document.addEventListener('DOMContentLoaded', function() {
  const menuToggle = document.getElementById('menuToggle');
  const menuItems = document.querySelector('.menu-items');
  const menuLinks = document.querySelectorAll('.menu-link');
  const neonMenu = document.querySelector('.neon-menu');
  
  // Configuración de efectos neón
  const neonConfig = {
    glitchDuration: 200,
    scanlineSpeed: 2000,
    particleCount: 15,
    colorCycle: ['#00ffff', '#ff00ff', '#00ff00', '#ffff00']
  };
  
  // Toggle del menú móvil
  if (menuToggle) {
    menuToggle.addEventListener('click', function() {
      this.classList.toggle('active');
      menuItems.classList.toggle('active');
      
      // Efecto de activación neón
      if (menuItems.classList.contains('active')) {
        createNeonBurst();
        animateMenuItems('in');
      } else {
        animateMenuItems('out');
      }
    });
  }
  
  // Animación de elementos del menú
  function animateMenuItems(direction) {
    const items = menuItems.querySelectorAll('.menu-item');
    items.forEach((item, index) => {
      const delay = index * 100;
      
      if (direction === 'in') {
        setTimeout(() => {
          item.style.opacity = '1';
          item.style.transform = 'translateY(0) scale(1)';
          createNeonGlow(item);
        }, delay);
      } else {
        setTimeout(() => {
          item.style.opacity = '0';
          item.style.transform = 'translateY(-20px) scale(0.9)';
        }, delay);
      }
    });
  }
  
  // Efectos de enlaces neón
  menuLinks.forEach(link => {
    link.addEventListener('click', function(e) {
      e.preventDefault();
      
      // Crear efecto de explosión neón
      createNeonExplosion(this, e);
      
      // Simular navegación
      setTimeout(() => {
        console.log('Navegando a:', this.querySelector('.link-text').textContent);
      }, 300);
    });
    
    link.addEventListener('mouseenter', function() {
      createScanline(this);
      activateNeonEffect(this);
    });
    
    link.addEventListener('mouseleave', function() {
      deactivateNeonEffect(this);
    });
  });
  
  // Crear explosión neón
  function createNeonExplosion(element, event) {
    const rect = element.getBoundingClientRect();
    const x = event.clientX - rect.left;
    const y = event.clientY - rect.top;
    
    for (let i = 0; i < 8; i++) {
      const spark = document.createElement('div');
      spark.style.position = 'absolute';
      spark.style.left = x + 'px';
      spark.style.top = y + 'px';
      spark.style.width = '4px';
      spark.style.height = '4px';
      spark.style.background = neonConfig.colorCycle[i % neonConfig.colorCycle.length];
      spark.style.borderRadius = '50%';
      spark.style.pointerEvents = 'none';
      spark.style.zIndex = '1000';
      spark.style.boxShadow = `0 0 10px ${neonConfig.colorCycle[i % neonConfig.colorCycle.length]}`;
      
      const angle = (Math.PI * 2 * i) / 8;
      const distance = 30 + Math.random() * 20;
      const endX = Math.cos(angle) * distance;
      const endY = Math.sin(angle) * distance;
      
      spark.style.transition = 'all 0.6s cubic-bezier(0.4, 0, 0.2, 1)';
      
      element.appendChild(spark);
      
      // Animar chispa
      requestAnimationFrame(() => {
        spark.style.transform = `translate(${endX}px, ${endY}px) scale(0)`;
        spark.style.opacity = '0';
      });
      
      // Limpiar chispa
      setTimeout(() => {
        spark.remove();
      }, 600);
    }
  }
  
  // Crear línea de escaneo
  function createScanline(element) {
    const scanline = document.createElement('div');
    scanline.style.position = 'absolute';
    scanline.style.top = '0';
    scanline.style.left = '-100%';
    scanline.style.width = '100%';
    scanline.style.height = '2px';
    scanline.style.background = 'linear-gradient(90deg, transparent, #00ffff, transparent)';
    scanline.style.pointerEvents = 'none';
    scanline.style.zIndex = '10';
    scanline.style.transition = 'left 0.5s ease';
    scanline.style.boxShadow = '0 0 10px #00ffff';
    
    element.appendChild(scanline);
    
    // Animar línea de escaneo
    setTimeout(() => {
      scanline.style.left = '100%';
    }, 50);
    
    // Limpiar línea de escaneo
    setTimeout(() => {
      scanline.remove();
    }, 550);
  }
  
  // Crear ráfaga neón
  function createNeonBurst() {
    const burst = document.createElement('div');
    burst.style.position = 'absolute';
    burst.style.top = '50%';
    burst.style.left = '50%';
    burst.style.width = '0';
    burst.style.height = '0';
    burst.style.background = 'radial-gradient(circle, #00ffff 0%, transparent 70%)';
    burst.style.borderRadius = '50%';
    burst.style.transform = 'translate(-50%, -50%)';
    burst.style.pointerEvents = 'none';
    burst.style.zIndex = '5';
    burst.style.transition = 'all 0.8s cubic-bezier(0.4, 0, 0.2, 1)';
    burst.style.boxShadow = '0 0 50px #00ffff';
    
    neonMenu.appendChild(burst);
    
    // Animar ráfaga
    requestAnimationFrame(() => {
      burst.style.width = '200px';
      burst.style.height = '200px';
      burst.style.opacity = '0';
    });
    
    // Limpiar ráfaga
    setTimeout(() => {
      burst.remove();
    }, 800);
  }
  
  // Crear resplandor neón
  function createNeonGlow(element) {
    const glow = document.createElement('div');
    glow.className = 'neon-glow-effect';
    glow.style.position = 'absolute';
    glow.style.top = '0';
    glow.style.left = '0';
    glow.style.width = '100%';
    glow.style.height = '100%';
    glow.style.background = 'linear-gradient(45deg, #00ffff, #ff00ff)';
    glow.style.opacity = '0';
    glow.style.borderRadius = '8px';
    glow.style.filter = 'blur(5px)';
    glow.style.pointerEvents = 'none';
    glow.style.zIndex = '-1';
    glow.style.transition = 'opacity 0.3s ease';
    
    element.appendChild(glow);
    
    // Animar resplandor
    setTimeout(() => {
      glow.style.opacity = '0.3';
    }, 100);
    
    // Limpiar resplandor
    setTimeout(() => {
      glow.style.opacity = '0';
      setTimeout(() => glow.remove(), 300);
    }, 2000);
  }
  
  // Activar efecto neón
  function activateNeonEffect(element) {
    const neonGlow = element.querySelector('.neon-glow');
    
    if (neonGlow) {
      neonGlow.style.animationDuration = '0.5s';
    }
    
    // Crear partículas neón
    createNeonParticles(element);
  }
  
  // Desactivar efecto neón
  function deactivateNeonEffect(element) {
    const neonGlow = element.querySelector('.neon-glow');
    const particles = element.querySelectorAll('.neon-particle');
    
    if (neonGlow) {
      neonGlow.style.animationDuration = '1s';
    }
    
    // Remover partículas
    particles.forEach(particle => {
      particle.style.opacity = '0';
      setTimeout(() => particle.remove(), 200);
    });
  }
  
  // Crear partículas neón
  function createNeonParticles(element) {
    const particleCount = 3;
    
    for (let i = 0; i < particleCount; i++) {
      setTimeout(() => {
        const particle = document.createElement('div');
        particle.className = 'neon-particle';
        particle.style.position = 'absolute';
        particle.style.width = '3px';
        particle.style.height = '3px';
        particle.style.background = neonConfig.colorCycle[i % neonConfig.colorCycle.length];
        particle.style.borderRadius = '50%';
        particle.style.pointerEvents = 'none';
        particle.style.opacity = '0.8';
        particle.style.zIndex = '5';
        particle.style.boxShadow = `0 0 8px ${neonConfig.colorCycle[i % neonConfig.colorCycle.length]}`;
        
        const startX = Math.random() * element.offsetWidth;
        const startY = Math.random() * element.offsetHeight;
        const endX = startX + (Math.random() - 0.5) * 40;
        const endY = startY - 20 - Math.random() * 20;
        
        particle.style.left = startX + 'px';
        particle.style.top = startY + 'px';
        particle.style.transition = 'all 1.5s cubic-bezier(0.4, 0, 0.2, 1)';
        
        element.appendChild(particle);
        
        // Animar partícula
        requestAnimationFrame(() => {
          particle.style.left = endX + 'px';
          particle.style.top = endY + 'px';
          particle.style.opacity = '0';
          particle.style.transform = 'scale(1.5)';
        });
        
        // Limpiar partícula
        setTimeout(() => {
          particle.remove();
        }, 1500);
      }, i * 150);
    }
  }
  
  // Efecto de glitch aleatorio
  function createRandomGlitch() {
    const elements = [neonMenu, ...menuLinks];
    const randomElement = elements[Math.floor(Math.random() * elements.length)];
    
    randomElement.style.filter = 'hue-rotate(180deg) saturate(2)';
    randomElement.style.transform += ' skew(2deg, 0deg)';
    
    setTimeout(() => {
      randomElement.style.filter = 'none';
      randomElement.style.transform = randomElement.style.transform.replace(' skew(2deg, 0deg)', '');
    }, neonConfig.glitchDuration);
  }
  
  // Ciclo de colores automático
  function startColorCycle() {
    let colorIndex = 0;
    
    setInterval(() => {
      const currentColor = neonConfig.colorCycle[colorIndex];
      const nextColor = neonConfig.colorCycle[(colorIndex + 1) % neonConfig.colorCycle.length];
      
      // Actualizar color del borde del menú
      neonMenu.style.borderColor = currentColor;
      neonMenu.style.boxShadow = `
        0 0 20px ${currentColor},
        inset 0 0 20px ${currentColor}33,
        0 0 40px ${currentColor}66
      `;
      
      colorIndex = (colorIndex + 1) % neonConfig.colorCycle.length;
    }, 3000);
  }
  
  // Cerrar menú móvil al hacer clic fuera
  document.addEventListener('click', function(e) {
    if (!neonMenu.contains(e.target) && menuItems.classList.contains('active')) {
      menuToggle.classList.remove('active');
      menuItems.classList.remove('active');
      animateMenuItems('out');
    }
  });
  
  // Inicializar efectos
  setTimeout(() => {
    neonMenu.style.opacity = '1';
    startColorCycle();
    
    // Glitch aleatorio cada 10 segundos
    setInterval(createRandomGlitch, 10000);
  }, 100);
  
  // Efecto de entrada inicial
  neonMenu.style.opacity = '0';
  neonMenu.style.transform = 'translateX(-50%) translateY(-20px)';
  neonMenu.style.transition = 'all 0.8s cubic-bezier(0.4, 0, 0.2, 1)';
  
  setTimeout(() => {
    neonMenu.style.opacity = '1';
    neonMenu.style.transform = 'translateX(-50%) translateY(0)';
    createNeonBurst();
  }, 200);
});