ultra realistic 3d render of a modern living room interior with warm architectural artificial lighting realistic physical textures and fine porous surface structure preserved bright white clean ceiling featuring modern embedded recessed ceiling lights that are turned on emitting a soft warm glow modern ambient led strip lighting integrated under cabinets and along architectural edges casting realistic indirect illumination clean realistic shadows and soft light bounce across surfaces precise physical reflections on polished travertine surfaces and cabinet faces complete dark interior backdrop with no exterior window views no outdoor scenes and no natural outdoor light sources visible photorealistic 8k resolution architectural visualization octane render quality