create a sophisticated architectural interior design moodboard inspired by a luxurious 1920s gatsby era speakeasy whiskey bar emphasise a dark intimate and theatrical atmosphere featuring deep navy blue velvet curtains rich aged leather antique brass dark timber smoked glass and distressed metallic finishes incorporate furniture lighting and decorative fixtures inspired by timothy oulton s arc collection characterised by sculptural forms industrial detailing aged metalwork and vintage inspired craftsmanship introduce art deco influences through geometric detailing elegant proportions rich textures and subtle period references use a refined palette of midnight navy charcoal cognac leather antique brass bronze and deep walnut complemented by warm low level ambient lighting and dramatic shadows include material samples luxurious upholstery textured wall finishes decorative lighting bespoke joinery and furniture references the overall aesthetic should feel exclusive atmospheric and timeless capturing the clandestine glamour of a prohibition era whiskey lounge with a contemporary luxury finish