Từ mô hình bản vẽ đến khung thép

Create one continuous 11-second video in a 16:9 aspect ratio, showing a monochrome structural scale model transforming into a real steel-frame construction site. [00-03s] Begin with a locked-off symmetrical composition, then execute a slow vertical tilt over the miniature foundation grid and columns. Use a 60mm lens feel, controlled depth of field, and neutral daylight-balanced illumination that emphasizes tiny bolts, beams, and concrete pads. [03-06s] Push upward along one miniature column; as the frame fills with steel, transition seamlessly to the same column at full scale. The camera continues rising on a motorized crane move with a 32mm lens feel, preserving exact alignment and believable material continuity. [06-11s] Reveal workers wearing hard hats, eye protection, high-visibility vests, gloves, and fall-protection equipment where required, guiding a suspended beam within a controlled exclusion zone. Bright morning light reflects naturally from steel surfaces, with realistic shadows and no unsafe behavior. No logos, watermarks, signage, or on-screen text. Sound design: subtle pencil-and-table sounds evolve into crane cable tension, metal contact, measured hand signals, distant machinery, and restrained industrial ambience.