// Saagaavaram Investment - Interactive Logic
document.addEventListener('DOMContentLoaded', () => {
  initMobileMenu();
});

// Mobile Sidebar & Header Scroll Logic
function initMobileMenu() {
  const btn = document.getElementById('mobile-menu-btn');
  const sidebar = document.getElementById('mobile-sidebar');
  const closeBtn = document.getElementById('mobile-menu-close');
  const links = document.querySelectorAll('.mobile-nav-link');
  const header = document.querySelector('header');

  // Dynamic header shadow on scroll
  if (header) {
    window.addEventListener('scroll', () => {
      if (window.scrollY > 20) {
        header.classList.add('shadow-md');
        header.classList.remove('shadow-sm');
      } else {
        header.classList.remove('shadow-md');
        header.classList.add('shadow-sm');
      }
    });
  }

  if (btn) {
    btn.addEventListener('click', () => {
      if (sidebar) {
        sidebar.classList.remove('-translate-x-full');
      }
    });
  }

  const closeMenu = () => {
    if (sidebar) sidebar.classList.add('-translate-x-full');
  };

  if (closeBtn) {
    closeBtn.addEventListener('click', closeMenu);
  }

  if (sidebar) {
    sidebar.addEventListener('click', (e) => {
      if (e.target === sidebar) {
        closeMenu();
      }
    });
  }

  links.forEach(link => {
    link.addEventListener('click', closeMenu);
  });
}