docs: update roadmap with completed milestones and lesson counts

docs/ROADMAP.md

@@ -1,35 +1,44 @@
 # Code Crispies Roadmap
 
-## Current State
+## Current State (Updated)
 
-**Total Active Lessons:** ~66 (excluding welcome, goodbye, playground)
-**Target:** 100 lessons for milestone system
+**Total Active Lessons:** 101 (excluding welcome, goodbye, playground)
+**Target:** 100 lessons for milestone system ✅ ACHIEVED
 
 ### Current Module Breakdown
 
-| Module | Lessons | Category |
-|--------|---------|----------|
-| Basic Selectors | 10 | CSS |
-| Colors | 4 | CSS |
-| Typography | 4 | CSS |
-| Box Model | 8 | CSS |
-| Flexbox | 6 | CSS |
-| Grid | 6 | CSS |
-| Units & Variables | 4 | CSS |
-| Responsive | 4 | CSS |
-| Transitions & Animations | 4 | CSS |
-| HTML Elements | 2 | HTML |
-| Figure | 3 | HTML |
-| SVG | 3 | HTML |
-| Details/Summary | 3 | HTML |
-| Forms Basic | 3 | HTML |
-| Forms Validation | 1 | HTML |
-| Tables | 1 | HTML |
-| **Total** | **66** | |
+| Module | Lessons | Category | Status |
+|--------|---------|----------|--------|
+| Basic Selectors | 10 | CSS | ✅ |
+| Colors | 4 | CSS | ✅ |
+| **Gradients** | 3 | CSS | ✅ NEW |
+| Typography | 6 | CSS | ✅ +2 |
+| Box Model | 8 | CSS | ✅ |
+| Flexbox | 6 | CSS | ✅ |
+| Grid | 6 | CSS | ✅ |
+| **Positioning** | 4 | CSS | ✅ NEW |
+| Units & Variables | 4 | CSS | ✅ |
+| Responsive | 4 | CSS | ✅ |
+| Transitions & Animations | 4 | CSS | ✅ |
+| **Filters** | 4 | CSS | ✅ NEW |
+| **Pseudo-elements** | 4 | CSS | ✅ NEW |
+| HTML Elements | 2 | HTML | ✅ |
+| **Semantic HTML** | 3 | HTML | ✅ NEW |
+| Figure | 3 | HTML | ✅ |
+| SVG | 3 | HTML | ✅ |
+| Details/Summary | 3 | HTML | ✅ |
+| Dialog | 2 | HTML | ✅ |
+| Progress/Meter | 3 | HTML | ✅ |
+| Forms Basic | 3 | HTML | ✅ |
+| Forms Validation | 1 | HTML | ✅ |
+| Fieldset | 3 | HTML | ✅ |
+| Datalist | 2 | HTML | ✅ |
+| Tables | 3 | HTML | ✅ +2 |
+| **Total** | **101** | | ✅ |
 
 ---
 
-## Phase 1: Milestone Progress System
+## Phase 1: Milestone Progress System ✅ COMPLETED
 
 ### Design
 
@@ -50,14 +59,15 @@ Replace percentage-based progress with milestone markers:
 - 75 lessons - Advanced
 - 100 lessons - Master
 
-### Implementation
+### Implementation ✅
 
-1. **Update `LessonEngine.getProgressStats()`**
-   - Add `currentMilestone` and `nextMilestone` fields
-   - Add `milestonesReached: number[]`
+1. **Update `LessonEngine.getProgressStats()`** ✅
+   - Added `currentMilestone` and `nextMilestone` fields
+   - Added `milestonesReached: number[]`
+   - Added `progressToNext` percentage
 
-2. **Update Progress UI**
-   - Replace linear progress bar with milestone dots
+2. **Update Progress UI** ✅
+   - Added milestone dots with visual states (reached, current, next)
    - Animate milestone completion
    - Show current milestone badge