match the atmosphere and color grading of a calm overcast blue hour architectural visualization soft cool daylight under a bright cloudy sky with subtle warm interior window glow 2700 3000k visible through glass overall palette cool desaturated blues and blue greys in the sky and shadows neutral concrete stone greys with gentle warm amber accents from interior lighting very low contrast smooth tonal transitions slightly lifted shadows controlled highlights no clipping clean crisp details natural realistic lighting diffuse skylight soft ambient occlusion minimal harsh shadows slight atmospheric haze for depth mild aerial perspective photoreal cinematic but subtle modern archviz look modify only the ground floor parter make the entire ground floor of the buildings fully glazed storefronts for commercial retail spaces large floor to ceiling glass panels transparent shopfronts and clear interior visibility with warm inviting lighting keep the building massing and upper floors unchanged add subtle commercial interior details behind the glass e g simple retail fit out shelving silhouettes signage glow but keep it minimal and realistic upper floors usage ensure the upper floors read clearly as collective residential housing apartments not offices show subtle residential cues only without changing geometry warm varied apartment lighting curtains blinds occasional plants on balconies hints of home interiors soft furnishings silhouettes and a non uniform pattern of lit unlit units avoid any office indicators no open plan desks meeting rooms corporate lighting uniformity or signage keep the existing geometry camera framing context materials and textures exactly the same change only lighting atmosphere exposure white balance post processing color grade the ground floor fa ade treatment to glazed retail storefronts and the interior occupancy cues to reflect residential apartments on upper floors remove the people on the left