placeholders removidos e todos os dados reais colocados, com conquistas e tudo

lib/features/dashboard/presentation/widgets/progress_hero_widget.dart

@@ -2,30 +2,81 @@ import 'package:flutter/material.dart';
 import 'package:flutter_animate/flutter_animate.dart';
 
 import '../../../../core/theme/app_theme_extension.dart';
+import '../../../../core/services/gamification_service.dart';
+import '../../../../core/models/user_stats.dart';
+import '../../../../core/services/auth_service.dart';
 
 /// Progress tracking hero section for student dashboard
-class ProgressHeroWidget extends StatelessWidget {
+class ProgressHeroWidget extends StatefulWidget {
   final String userName;
-  final double overallProgress;
-  final List<String> masteredConcepts;
-  final int studyTimeMinutes;
-  final int streakDays;
 
   const ProgressHeroWidget({
     super.key,
     required this.userName,
-    this.overallProgress = 0.65,
-    this.masteredConcepts = const [
-      'Fundamentos de Programação',
-      'Algoritmos Básicos',
-      'Estruturas de Dados',
-    ],
-    this.studyTimeMinutes = 245,
-    this.streakDays = 7,
   });
 
+  @override
+  State<ProgressHeroWidget> createState() => _ProgressHeroWidgetState();
+}
+
+class _ProgressHeroWidgetState extends State<ProgressHeroWidget> {
   @override
   Widget build(BuildContext context) {
+    return FutureBuilder<UserStats?>(
+      future: _loadUserStats(),
+      builder: (context, snapshot) {
+        if (snapshot.connectionState == ConnectionState.waiting) {
+          return _buildLoadingState();
+        }
+        
+        if (snapshot.hasError) {
+          return _buildErrorState();
+        }
+        
+        final userStats = snapshot.data;
+        return _buildContent(userStats);
+      },
+    );
+  }
+
+  Future<UserStats?> _loadUserStats() async {
+    try {
+      final user = AuthService.currentUser;
+      if (user != null) {
+        return await GamificationService.getUserStats(user.uid);
+      }
+      return null;
+    } catch (e) {
+      print('Error loading user stats: $e');
+      return null;
+    }
+  }
+
+  double _calculateOverallProgress(UserStats? userStats) {
+    if (userStats == null || userStats.masteredConcepts.isEmpty) {
+      return 0.0;
+    }
+    final totalMastery = userStats.masteredConcepts
+        .map((c) => c.masteryLevel)
+        .reduce((a, b) => a + b);
+    return totalMastery / (userStats.masteredConcepts.length * 100);
+  }
+
+  Widget _buildLoadingState() {
+    return const Center(child: CircularProgressIndicator());
+  }
+
+  Widget _buildErrorState() {
+    return const Center(child: Text('Erro ao carregar dados'));
+  }
+
+  Widget _buildContent(UserStats? userStats) {
+
+    final streakDays = userStats?.currentStreak ?? 0;
+    final overallProgress = _calculateOverallProgress(userStats);
+    final masteredConcepts = userStats?.masteredConcepts.map((c) => c.conceptName).toList() ?? [];
+    final studyTimeMinutes = userStats?.totalStudyTime ?? 0;
+
     return Container(
       margin: const EdgeInsets.only(bottom: 24),
       child: Column(
@@ -48,7 +99,7 @@ class ProgressHeroWidget extends StatelessWidget {
                     ),
                     const SizedBox(height: 4),
                     Text(
-                      'Continue assim, $userName!',
+                      'Continue assim, ${widget.userName}!',
                       style: TextStyle(
                         color: Theme.of(context).colorScheme.onSurfaceVariant,
                         fontSize: 16,