Member Milestone Badge System

Create a badge/achievement system for my [membership/community]. Behaviors I want to encourage: [list desired actions]. Platform capabilities: [what's possible technically]. Member motivation profile: [what drives them]. Current gamification: [existing elements].

Design complete badge system:

1. Badge Categories
- Engagement badges (participation)
- Achievement badges (completions)
- Community badges (helping others)
- Tenure badges (loyalty)
- Special event badges
- Secret/surprise badges

2. Badge Definitions
For each badge:
- Badge name and visual concept
- Unlock criteria (specific)
- Difficulty level
- Point value (if applicable)
- Display priority

3. Progression System
- Badge tiers (bronze/silver/gold)
- Collections and sets
- Leaderboards (optional)
- Level-up milestones
- Ultimate achievement

4. Badge Display
- Profile badge showcase
- Community visibility
- Badge notification design
- Achievement announcement
- Badge collection page

5. Reward Integration
- Badges tied to perks
- Exclusive access unlocks
- Recognition opportunities
- Physical rewards (optional)

6. Implementation Plan
- Phase 1 essential badges
- Phase 2 expansion
- Ongoing badge additions
- Retirement of badges
- Anti-gaming measures