transform the atmosphere into a high end contemporary alpine pub warm intimate creative and premium mountain hospitality style important do not modify architecture the space is underground basement level no windows no openings to the exterior keep the existing layout walls ceiling columns and partitions unchanged do not change the structure or geometry only modify materials lighting colors and decorative elements lighting key element evening atmosphere warm light 2200 2700k layered lighting indirect led strips under benches and along stone walls soft wall grazing light to enhance stone texture dim pendant lights over tables darker ceiling to create intimate mood strong contrast between light pools and shadow areas materials contemporary alpine natural oak or brushed wood with matte finish less yellow more natural tone deep textured natural mountain stone with shadows and depth add variation in wood tones not uniform introduce dark accents charcoal dark bronze or black metal details textiles and comfort replace bright colors with alpine palette rust terracotta burgundy forest green warm brown wool felt or textured fabrics add cushions and soft elements for a cozy lounge feeling design character contemporary alpine luxury not traditional not rustic tourist style minimal but refined decorative elements subtle premium details candles small table lights warm reflections atmosphere keywords cozy alpine lounge boutique mountain bar intimate evening mood high end hospitality photorealistic