using the provided image as the base reference extend the existing residential building by inserting one additional floor between the current second and top floors resulting in a total of four storeys the new middle floor should seamlessly match the existing architectural language proportions materials and fa ade rhythm maintain the same modern tropical aesthetic with clean horizontal lines warm timber cladding dark metal frames vertical lighting accents and lush integrated greenery ensure consistent window alignment balcony depth railing design and fa ade modulation across all floors the added floor should feel naturally integrated not stacked or top heavy preserving elegant proportions and structural balance lighting shadows landscaping and camera angle should remain consistent with the original image ultra realistic architectural rendering high detail professional real estate visualization soft daylight cinematic realism