Before:

After:

01. Duplicate the base layer. Set the Blend Mode at Hard Light.
02. Create a new layer. Fill it with the color #54BDF9 at Soft Light.
03. Make a gradient. (Pink #F95492, diagonally to black.) On a new layer, set that gradient's blend mode to Lighten.
04. Create a new layer. Fill it with a bronzen #F79802 color. Make the Blend Mode Color Burn 20%.