maintain the exact original ensuite render do not change anything in the image keep the exact same architecture geometry camera angle perspective crop layout shower vanity mirrors tiles stone materials textures colours and all existing objects exactly unchanged this is only a lighting and realism adjustment add a very warm soft and diffused ambient light coming from the opposite side of the shower area the light should feel naturally present within the space gently illuminating the ensuite with realistic warm tones and smooth light falloff the lighting should be subtle and balanced creating soft shadows and realistic depth without harsh contrast bright hotspots or dramatic darkness keep all existing materials and colours exactly the same while allowing the light to interact naturally with the stone tiles and surfaces increase the overall realism of the render through natural light behaviour realistic reflections soft shadow transitions and accurate material response only do not alter the design or appearance of any objects everything else in the ensuite must remain exactly identical to the original render lighting adjustment only no changes to architecture no changes to geometry no changes to camera angle no changes to shower vanity mirrors tiles stone colours or textures no new objects no redesign no material changes no harsh shadows no dramatic lighting no exposure changes no colour changes lighting only