let initialScrollDone = false;
        
        window.addEventListener('wheel', (e) => {
            if (!initialScrollDone && e.deltaY > 0) {
                // Only trigger on initial downward scroll
                e.preventDefault();
                window.scrollTo({
                    top: window.innerHeight,
                    behavior: 'smooth'
                });
                initialScrollDone = true;
                // Enable normal scrolling after a short delay
                setTimeout(() => {
                    document.body.style.overflow = 'auto';
                }, 10);
            }
        });

        // Touch handling for mobile devices
        let startY;
        window.addEventListener('touchstart', (e) => {
            startY = e.touches[0].clientY;
        });

        window.addEventListener('touchmove', (e) => {
            const currentY = e.touches[0].clientY;
            if (!initialScrollDone && currentY < startY) {
                // Only trigger on initial upward touch move
                e.preventDefault();
                window.scrollTo({
                    top: window.innerHeight,
                    behavior: 'smooth'
                });
                initialScrollDone = true;
                // Enable normal scrolling after a short delay
                setTimeout(() => {
                    document.body.style.overflow = 'auto';
                }, 10);
            }
        });