Barra de Navegación Responsiva

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

.navbar {
  background-color: #fff;
  box-shadow: 0 2px 4px rgba(0,0,0,0.1);
  position: fixed;
  top: 0;
  width: 100%;
  z-index: 1000;
}

.nav-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 60px;
}

.nav-logo a {
  font-size: 1.5rem;
  font-weight: bold;
  color: #333;
  text-decoration: none;
}

.nav-menu {
  display: flex;
  list-style: none;
  margin: 0;
  padding: 0;
}

.nav-item {
  margin-left: 2rem;
}

.nav-link {
  color: #333;
  text-decoration: none;
  font-weight: 500;
  transition: color 0.3s ease;
  position: relative;
}

.nav-link:hover {
  color: #007bff;
}

.nav-link::after {
  content: '';
  position: absolute;
  width: 0;
  height: 2px;
  bottom: -5px;
  left: 0;
  background-color: #007bff;
  transition: width 0.3s ease;
}

.nav-link:hover::after {
  width: 100%;
}

.nav-toggle {
  display: none;
  flex-direction: column;
  cursor: pointer;
}

.bar {
  width: 25px;
  height: 3px;
  background-color: #333;
  margin: 3px 0;
  transition: 0.3s;
}

@media screen and (max-width: 768px) {
  .nav-menu {
    position: fixed;
    left: -100%;
    top: 60px;
    flex-direction: column;
    background-color: white;
    width: 100%;
    text-align: center;
    transition: 0.3s;
    box-shadow: 0 10px 27px rgba(0, 0, 0, 0.05);
    padding: 2rem 0;
  }

  .nav-menu.active {
    left: 0;
  }

  .nav-item {
    margin: 1rem 0;
  }

  .nav-toggle {
    display: flex;
  }

  .nav-toggle.active .bar:nth-child(2) {
    opacity: 0;
  }

  .nav-toggle.active .bar:nth-child(1) {
    transform: translateY(8px) rotate(45deg);
  }

  .nav-toggle.active .bar:nth-child(3) {
    transform: translateY(-8px) rotate(-45deg);
  }
}

document.addEventListener('DOMContentLoaded', function() {
  const mobileMenu = document.getElementById('mobile-menu');
  const navMenu = document.querySelector('.nav-menu');

  mobileMenu.addEventListener('click', function() {
    mobileMenu.classList.toggle('active');
    navMenu.classList.toggle('active');
  });

  // Cerrar menú móvil al hacer clic en un enlace
  document.querySelectorAll('.nav-link').forEach(link => {
    link.addEventListener('click', () => {
      mobileMenu.classList.remove('active');
      navMenu.classList.remove('active');
    });
  });

  // Cerrar menú móvil al hacer clic fuera
  document.addEventListener('click', function(event) {
    const isClickInsideNav = navMenu.contains(event.target) || mobileMenu.contains(event.target);
    
    if (!isClickInsideNav && navMenu.classList.contains('active')) {
      mobileMenu.classList.remove('active');
      navMenu.classList.remove('active');
    }
  });
});