Create a minimalist logo concept for Applied Restoration, Inc

Create a minimalist logo concept for Applied Restoration, Inc (ARI) that focuses on the letters 'ARI'. The logo should combine elements of a building facade, lines representing structure or architecture, and an urban skyline. Use the company colors red and black, and ensure the logo appeals to corporate clients with an energetic yet not overly aggressive approach. Provide several variations in a sleek and modern minimalist style, highlighting the company's focus on waterproofing and restoration solutions for commercial buildings.