Blending Options-Bevel and Emboss

Blending Options-Gradient Overlay

Gradient’s parameters:

Make three copies of the new made layer and place all the copies the way it is indicated below:

Then we should represent the site’s header in several stages, the method we used before.
The main instrument is this one: .
Correct the angles with the next tool and the openings may be cut out by holding the Alt button.