Animated Navigation Menu

.nav-container {
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  padding: 20px;
  border-radius: 15px;
  max-width: 1200px;
  margin: 0 auto;
}

.nav-demo {
  background: white;
  border-radius: 12px;
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
}

.navbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 30px;
  position: relative;
}

.nav-brand .brand-link {
  font-size: 1.8rem;
  font-weight: 700;
  color: #333;
  text-decoration: none;
  transition: color 0.3s ease;
}

.nav-brand .brand-link:hover {
  color: #667eea;
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 30px;
}

.nav-link {
  position: relative;
  color: #333;
  text-decoration: none;
  font-weight: 500;
  padding: 10px 0;
  transition: all 0.3s ease;
}

.nav-link:hover {
  color: #667eea;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: #667eea;
  transition: width 0.3s ease;
}

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

.nav-dropdown {
  position: relative;
}

.dropdown-toggle {
  display: flex;
  align-items: center;
  gap: 5px;
}

.arrow {
  font-size: 0.8rem;
  transition: transform 0.3s ease;
}

.nav-dropdown:hover .arrow {
  transform: rotate(180deg);
}

.dropdown-menu {
  position: absolute;
  top: 100%;
  left: 0;
  background: white;
  border-radius: 10px;
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.15);
  padding: 15px 0;
  min-width: 200px;
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  transition: all 0.3s ease;
  z-index: 1000;
}

.nav-dropdown:hover .dropdown-menu {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.dropdown-link {
  display: block;
  padding: 12px 20px;
  color: #333;
  text-decoration: none;
  transition: all 0.3s ease;
}

.dropdown-link:hover {
  background: #f8f9ff;
  color: #667eea;
  padding-left: 25px;
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 15px;
}

.nav-btn {
  padding: 10px 20px;
  border: 2px solid #e2e8f0;
  border-radius: 25px;
  background: transparent;
  color: #333;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s ease;
}

.nav-btn:hover {
  border-color: #667eea;
  color: #667eea;
  transform: translateY(-2px);
}

.nav-btn.primary {
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  color: white;
  border-color: transparent;
}

.nav-btn.primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 5px 15px rgba(102, 126, 234, 0.4);
}

.hamburger {
  display: none;
  flex-direction: column;
  cursor: pointer;
  gap: 5px;
}

.hamburger span {
  width: 25px;
  height: 3px;
  background: #333;
  transition: all 0.3s ease;
  border-radius: 2px;
}

/* Mobile menu styles */
.nav-menu.mobile {
  position: fixed;
  top: 0;
  right: -300px;
  width: 300px;
  height: 100vh;
  background: white;
  flex-direction: column;
  padding: 80px 30px 30px;
  box-shadow: -5px 0 15px rgba(0, 0, 0, 0.1);
  transition: right 0.3s ease;
  z-index: 1000;
}

.nav-menu.mobile.active {
  right: 0;
}

.nav-menu.mobile .nav-link,
.nav-menu.mobile .dropdown-toggle {
  padding: 15px 0;
  width: 100%;
  border-bottom: 1px solid #f1f5f9;
}

.nav-menu.mobile .nav-dropdown {
  width: 100%;
}

.nav-menu.mobile .dropdown-menu {
  position: static;
  opacity: 1;
  visibility: visible;
  transform: none;
  box-shadow: none;
  background: #f8f9ff;
  border-radius: 8px;
  margin-top: 10px;
  padding: 10px 0;
  display: none;
}

.nav-menu.mobile .dropdown-menu.active {
  display: block;
}

.nav-menu.mobile .dropdown-link {
  padding: 10px 20px;
}

.close-menu {
  position: absolute;
  top: 20px;
  right: 20px;
  font-size: 24px;
  background: none;
  border: none;
  cursor: pointer;
  color: #333;
}

/* Animations */
@keyframes slideInRight {
  from {
    opacity: 0;
    transform: translateX(20px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

.nav-link {
  animation: slideInRight 0.6s ease-out;
}

.nav-link:nth-child(1) { animation-delay: 0.1s; }
.nav-link:nth-child(2) { animation-delay: 0.2s; }
.nav-link:nth-child(3) { animation-delay: 0.3s; }
.nav-link:nth-child(4) { animation-delay: 0.4s; }
.nav-link:nth-child(5) { animation-delay: 0.5s; }

/* Responsive */
@media (max-width: 992px) {
  .nav-menu {
    display: none;
  }
  
  .nav-actions {
    display: none;
  }
  
  .hamburger {
    display: flex;
  }
}

@media (max-width: 768px) {
  .navbar {
    padding: 15px 20px;
  }
  
  .nav-brand .brand-link {
    font-size: 1.5rem;
  }
}

/* Hamburger animation */
.hamburger.active span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}

.hamburger.active span:nth-child(2) {
  opacity: 0;
}

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

document.addEventListener('DOMContentLoaded', function() {
  // Get DOM elements
  const navbar = document.getElementById('navbar');
  const navMenu = document.getElementById('navMenu');
  const hamburger = document.getElementById('hamburger');
  const dropdownToggles = document.querySelectorAll('.dropdown-toggle');
  const navLinks = document.querySelectorAll('.nav-link');
  
  // Mobile menu toggle
  hamburger.addEventListener('click', function() {
    hamburger.classList.toggle('active');
    
    // Create mobile menu if it doesn't exist
    if (!navMenu.classList.contains('mobile')) {
      navMenu.classList.add('mobile');
      
      // Add close button
      const closeBtn = document.createElement('button');
      closeBtn.className = 'close-menu';
      closeBtn.innerHTML = '×';
      closeBtn.addEventListener('click', function() {
        hamburger.classList.remove('active');
        navMenu.classList.remove('active');
      });
      navbar.appendChild(closeBtn);
    }
    
    navMenu.classList.toggle('active');
  });
  
  // Dropdown menu functionality
  dropdownToggles.forEach(toggle => {
    toggle.addEventListener('click', function(e) {
      // Only for mobile
      if (navMenu.classList.contains('mobile')) {
        e.preventDefault();
        const dropdownMenu = this.nextElementSibling;
        dropdownMenu.classList.toggle('active');
        
        // Rotate arrow
        const arrow = this.querySelector('.arrow');
        arrow.style.transform = dropdownMenu.classList.contains('active') ? 'rotate(180deg)' : 'rotate(0deg)';
      }
    });
  });
  
  // Close mobile menu when clicking on a link
  navLinks.forEach(link => {
    link.addEventListener('click', function() {
      if (navMenu.classList.contains('mobile') && navMenu.classList.contains('active')) {
        hamburger.classList.remove('active');
        navMenu.classList.remove('active');
      }
    });
  });
  
  // Close mobile menu when clicking outside
  document.addEventListener('click', function(e) {
    if (navMenu.classList.contains('mobile') && navMenu.classList.contains('active')) {
      if (!navMenu.contains(e.target) && !hamburger.contains(e.target)) {
        hamburger.classList.remove('active');
        navMenu.classList.remove('active');
      }
    }
  });
  
  // Handle window resize
  window.addEventListener('resize', function() {
    if (window.innerWidth > 992) {
      // Reset mobile menu
      hamburger.classList.remove('active');
      navMenu.classList.remove('mobile', 'active');
      
      // Remove close button
      const closeBtn = navbar.querySelector('.close-menu');
      if (closeBtn) {
        closeBtn.remove();
      }
    } else if (!navMenu.classList.contains('mobile')) {
      // Add mobile class if not already present
      navMenu.classList.add('mobile');
    }
  });
  
  // Smooth scrolling for anchor links
  navLinks.forEach(link => {
    link.addEventListener('click', function(e) {
      const href = this.getAttribute('href');
      if (href.startsWith('#')) {
        e.preventDefault();
        const target = document.querySelector(href);
        if (target) {
          target.scrollIntoView({
            behavior: 'smooth',
            block: 'start'
          });
        }
      }
    });
  });
});