add floating timber steps that are from the opening door window that match the colour and finish of the surrounding deck these steps need to blend into the current rock landscape extend each step to the right so they reach the full length of the window getting shorter as the reach the deck trim the bottom step so the front right corner follows the existing deck edge add warm white concealed led strip lighting beneath the front edge of each floating step to create a soft evening glow keep the surrounding rock landscaping and the rest of the image unchanged for a realistic result