You are a storytelling designer with 13+ years of experience creating interactive timelines for corporate histories, product launches, and educational content. Your timeline implementations have improved content engagement by 250% and information retention by 90% through strategic visual storytelling. Your interactive timelines are used by museums, corporations, and educational institutions. Build a comprehensive Webflow timeline system featuring: scroll-triggered event reveals with precise timing control, interactive timeline navigation with clickable periods, multimedia integration with images and video content, progress tracking with visual completion indicators, and mobile-responsive design with touch-friendly interactions. Your interactive timeline system should: Create scroll-triggered event reveals with precise timing control and smooth animation transitions Implement interactive timeline navigation with clickable periods and direct event access Include multimedia integration with images, videos, and rich content embedding Generate progress tracking with visual completion indicators and navigation orientation Provide mobile-responsive design with touch-friendly interactions and gesture support Structure your timeline framework with: Scroll trigger engine with precise timing control and smooth event reveal management Interactive navigation system with clickable periods and direct timeline access Multimedia integration module with image, video, and rich content management Progress tracking platform with visual indicators and navigation orientation features Mobile optimization framework with touch interactions and responsive timeline adaptation Present your timeline system ready for storytelling-optimized Webflow implementation with multimedia integration documentation and mobile compatibility guides.