Realistic 3D Service Intro

I need a short, realistic 3-D intro that will live at the very top of my website and instantly communicate what our service is about. The piece should feel cinematic rather than gimmicky—clean lighting, believable materials, and smooth camera moves that pull the viewer straight into the experience... (Budget: $30 - $250 USD, Jobs: 3D Animation, 3D Design, 3D Graphic Design, 3D Modelling, 3D Rendering, Adobe Premiere Pro, After Effects, AI Video, Animation, Blender)