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Tenders

window.addEventListener('scroll', () => { if (window.scrollY > 300) { scrollTopBtn.classList.remove('opacity-0', 'invisible', 'translate-y-10'); } else { scrollTopBtn.classList.add('opacity-0', 'invisible', 'translate-y-10'); } }); scrollTopBtn.addEventListener('click', () => { window.scrollTo({ top: 0, behavior: 'smooth' }); }); // Mobile Menu Logic const mobileMenuBtn = document.getElementById('mobile-menu-btn'); const mobileMenu = document.getElementById('mobile-menu'); if (mobileMenuBtn && mobileMenu) { mobileMenuBtn.addEventListener('click', () => { mobileMenu.classList.toggle('hidden'); }); }