Required vs Optional (Recommended)
RequiredName, Email, Project Type, Requirements
OptionalCompany, Country/Time zone, Target Annual Quantity, Upload files
Strongly recommendedUpload drawings/photos (or email them) + annual quantity (for cost optimization)
Why these are required?
We keep required fields minimal to increase completion rate, while still collecting enough info for engineering to evaluate.
Spam / Quality controls
Use: reCAPTCHA + file size limit + allowed types (PDF/JPG/PNG) + simple validation (reject free email domains if needed).