Header Scroll Test - Fixed Version

Testing:

• Header should be VISIBLE at page load ✓
• Header should HIDE when scrolling down
• Header should SHOW when scrolling up
• Scroll should be SMOOTH (not sluggish)
• Background should darken after 50px scroll

Scroll down to test ↓

Section 2: Scroll Down Test

Keep scrolling down. The header should smoothly hide.

Notice the header's background becomes more opaque after scrolling past 50px.

Section 3: Scroll Up Test

Now scroll back up. The header should immediately show again.

The animation should be smooth without jitter or sluggishness.

Section 4: Rapid Scroll Test

Try scrolling rapidly up and down.

The header should respond smoothly to your scroll direction changes.

Section 5: Final Verification

Scroll all the way to the top to verify the header appears correctly.

• ✓ Min height maintained (70px)
• ✓ No layout shifts
• ✓ Smooth transitions
• ✓ Hardware accelerated
• ✓ Passive scroll listeners