transform this image into a photorealistic professional architectural photograph treat the input as a finished architectural design preserve the exact camera position perspective composition proportions and all existing geometry strictly preserve the staircase orientation perpendicular to the terrace its gently curved sidewalls and matching curved metal railings straight stair front edges upper and lower widths and all connections to the terrace preserve the access ramp continuous terrace walls garden path alignment and the lawn sloping gently away from the terrace keep the planting bed continuous across the entire right terrace frontage including in front of the sun loungers improve realism through physically accurate materials fine mineral texture on the white plaster subtle natural variation in the pale stone steps and coping realistic roof tiles matte dark metal railings and convincing gravel and cobblestone surfaces add delicate surface imperfections without making anything look aged or dirty create natural daylight with soft coherent shadows realistic indirect illumination and precise contact shadows refine window reflections with believable reflections of the garden and sky keep interiors subtle render planting with botanically convincing foliage varied leaf orientation and natural translucency make the lawn realistic with fine individual blades and restrained variation in colour and density aim for an understated high end architectural photograph with balanced exposure natural colours and gentle contrast avoid the glossy cgi look excessive sharpening oversaturation dramatic lighting and artificial depth of field do not redesign move add or remove architectural elements furniture or plants do not change the staircase railings terrain layout or perspective improve photographic realism only