An elegant, multi-layered archway design for the entrance between two halls of a dark-themed modern restaurant. The arch is sculpted using smooth, organic forms made from dark gypsum or MDF, with a matte charcoal finish. The structure features gently flowing layers, curving around and enveloping two hidden vertical columns, creating a sense of continuity and softness. The forms evoke a conceptual rhythm — like waves, erosion, or time-worn stone — simple yet rich in depth. Subtle cool blue ambient lighting is integrated between the layers, highlighting the curves and adding mystery. The arch should feel immersive and artistic, representing a quiet transition between spaces Ver mais