fix: planos

Content/Artigos/bcards-vs-linktree.pt-BR.md

@@ -259,6 +259,7 @@ Antes de seu perfil ficar público:
 - Logo personalizado
 - Cores customizadas
 - Suporte prioritário
+- Upload de PDFs (até 5 arquivos)
 
 **Economia Real:**
 - LinkTree Pro anual: ~$108 + IOF = ~R$ 540-600

Content/Tutoriais/advocacia/como-advogados-podem-usar-bcards.pt-BR.md

@@ -174,6 +174,7 @@ O Dr. Pedro usa seu BCard para:
 - Logo do escritório
 - Cores personalizadas
 - Suporte prioritário
+- Upload de PDFs para contratos, petições e materiais exclusivos
 
 ## Conclusão
 

Content/Tutoriais/tecnologia/como-criar-um-bcard.pt-BR.md

@@ -119,6 +119,7 @@ Clique em todos os seus links periodicamente para garantir que estão funcionand
 - Temas personalizados
 - Logo personalizado
 - Suporte prioritário
+- Upload de PDFs para materiais extras
 
 ## Conclusão
 

README.md

@@ -18,7 +18,7 @@ Um clone profissional do LinkTree desenvolvido em ASP.NET Core MVC, focado no me
 ### 🎯 Planos e Pricing (Estratégia Decoy)
 - **Básico** (R$ 12,90/mês): 5 links, temas básicos, analytics simples
 - **Profissional** (R$ 25,90/mês): 15 links, todos os temas, analytics avançado, domínio personalizado *(DECOY)*
-- **Premium** (R$ 29,90/mês): Links ilimitados, temas customizáveis, analytics completo, múltiplos domínios
+- **Premium** (R$ 29,90/mês): Links ilimitados, temas customizáveis, analytics completo, múltiplos domínios, upload de PDFs
 
 ## 🛠️ Tecnologias
 

src/BCards.Web/Controllers/AdminController.cs

@@ -5,9 +5,13 @@ using BCards.Web.ViewModels;
 using Microsoft.AspNetCore.Authorization;
 using Microsoft.AspNetCore.Mvc;
 using Microsoft.AspNetCore.Mvc.ModelBinding;
+using Microsoft.Extensions.Configuration;
 using System.Security.Claims;
 using System.Text;
 using System.Text.Json;
+using System.Linq;
+using MongoDB.Bson;
+using System.Collections.Generic;
 
 namespace BCards.Web.Controllers;
 
@@ -23,9 +27,11 @@ public class AdminController : Controller
     private readonly IEmailService _emailService;
     private readonly ILivePageService _livePageService;
     private readonly IImageStorageService _imageStorage;
+    private readonly IDocumentStorageService _documentStorage;
     private readonly IPaymentService _paymentService;
     private readonly IDowngradeService _downgradeService;
     private readonly ILogger<AdminController> _logger;
+    private readonly IConfiguration _configuration;
 
     public AdminController(
         IAuthService authService,
@@ -36,9 +42,11 @@ public class AdminController : Controller
         IEmailService emailService,
         ILivePageService livePageService,
         IImageStorageService imageStorage,
+        IDocumentStorageService documentStorage,
         IPaymentService paymentService,
         IDowngradeService downgradeService,
-        ILogger<AdminController> logger)
+        ILogger<AdminController> logger,
+        IConfiguration configuration)
     {
         _authService = authService;
         _userPageService = userPageService;
@@ -48,9 +56,11 @@ public class AdminController : Controller
         _emailService = emailService;
         _livePageService = livePageService;
         _imageStorage = imageStorage;
+        _documentStorage = documentStorage;
         _paymentService = paymentService;
         _downgradeService = downgradeService;
         _logger = logger;
+        _configuration = configuration;
     }
 
 
@@ -175,7 +185,11 @@ public class AdminController : Controller
                     AvailableCategories = categories,
                     AvailableThemes = themes.Where(t => !t.IsPremium || userPlanType.AllowsCustomThemes()).ToList(),
                     MaxLinksAllowed = userPlanType.GetMaxLinksPerPage(),
-                    AllowProductLinks = planLimitations.AllowProductLinks
+                    AllowProductLinks = planLimitations.AllowProductLinks,
+                    AllowDocumentUpload = planLimitations.AllowDocumentUpload,
+                    MaxDocumentsAllowed = planLimitations.MaxDocuments,
+                    Documents = new List<ManageDocumentViewModel>(),
+                    DocumentUploadPlansDisplay = GetDocumentUploadPlansDisplay()
                 };
                 return View(model);
             }
@@ -214,6 +228,12 @@ public class AdminController : Controller
                 return RedirectToAction("Login", "Auth");
 
             userId = user.Id;
+            var userPlanType = Enum.TryParse<PlanType>(user.CurrentPlan, true, out var parsedPlan) ? parsedPlan : PlanType.Trial;
+            var planLimitations = await _paymentService.GetPlanLimitationsAsync(userPlanType.ToString());
+            model.AllowProductLinks = planLimitations.AllowProductLinks;
+            model.AllowDocumentUpload = planLimitations.AllowDocumentUpload;
+            model.MaxDocumentsAllowed = planLimitations.MaxDocuments;
+            model.DocumentUploadPlansDisplay = GetDocumentUploadPlansDisplay();
 
             // Limpar campos de redes sociais que são apenas espaços (tratados como vazios)
             CleanSocialMediaFields(model);
@@ -255,13 +275,13 @@ public class AdminController : Controller
                     TempData["ImageError"] = errorMessage;
 
                     // Preservar dados do form e repopular dropdowns
-                    var userPlanType = Enum.TryParse<PlanType>(user.CurrentPlan, true, out var planType) ? planType : PlanType.Trial;
-                    var planLimitations = await _paymentService.GetPlanLimitationsAsync(userPlanType.ToString());
-
                     model.AvailableCategories = await _categoryService.GetAllCategoriesAsync();
                     model.AvailableThemes = await _themeService.GetAvailableThemesAsync();
                     model.MaxLinksAllowed = userPlanType.GetMaxLinksPerPage();
                     model.AllowProductLinks = planLimitations.AllowProductLinks;
+                    model.AllowDocumentUpload = planLimitations.AllowDocumentUpload;
+                    model.MaxDocumentsAllowed = planLimitations.MaxDocuments;
+                    model.DocumentUploadPlansDisplay = GetDocumentUploadPlansDisplay();
 
                     // Preservar ProfileImageId existente se estava editando
                     if (!model.IsNewPage && !string.IsNullOrEmpty(model.Id))
@@ -277,6 +297,8 @@ public class AdminController : Controller
                 }
             }
 
+            var (processedDocuments, removedFileIds, newFileIds) = await BuildDocumentsAsync(model, planLimitations);
+
             if (!ModelState.IsValid)
             {
                 var sbError = new StringBuilder();
@@ -297,6 +319,10 @@ public class AdminController : Controller
                 model.Slug = slug;
                 model.AvailableCategories = await _categoryService.GetAllCategoriesAsync();
                 model.AvailableThemes = await _themeService.GetAvailableThemesAsync();
+                model.AllowProductLinks = planLimitations.AllowProductLinks;
+                model.AllowDocumentUpload = planLimitations.AllowDocumentUpload;
+                model.MaxDocumentsAllowed = planLimitations.MaxDocuments;
+                model.DocumentUploadPlansDisplay = GetDocumentUploadPlansDisplay();
                 return View(model);
             }
 
@@ -304,7 +330,6 @@ public class AdminController : Controller
             {
                 // CRITICAL: Check if user can create new page (validate MaxPages limit)
                 var existingPages = await _userPageService.GetUserPagesAsync(user.Id);
-                var userPlanType = Enum.TryParse<PlanType>(user.CurrentPlan, true, out var planType) ? planType : PlanType.Trial;
                 var maxPages = userPlanType.GetMaxPages();
 
                 if (existingPages.Count >= maxPages)
@@ -312,6 +337,7 @@ public class AdminController : Controller
                     TempData["Error"] = $"Você já atingiu o limite de {maxPages} página(s) do seu plano atual. Faça upgrade para criar mais páginas.";
                     model.AvailableCategories = await _categoryService.GetAllCategoriesAsync();
                     model.AvailableThemes = await _themeService.GetAvailableThemesAsync();
+                    model.DocumentUploadPlansDisplay = GetDocumentUploadPlansDisplay();
                     return View(model);
                 }
 
@@ -327,6 +353,7 @@ public class AdminController : Controller
                     ModelState.AddModelError("Slug", "Esta URL já está em uso. Tente outra.");
                     model.AvailableCategories = await _categoryService.GetAllCategoriesAsync();
                     model.AvailableThemes = await _themeService.GetAvailableThemesAsync();
+                    model.DocumentUploadPlansDisplay = GetDocumentUploadPlansDisplay();
                     return View(model);
                 }
 
@@ -337,6 +364,7 @@ public class AdminController : Controller
                     ModelState.AddModelError("", $"Você excedeu o limite de {model.MaxLinksAllowed} links do seu plano atual.");
                     model.AvailableCategories = await _categoryService.GetAllCategoriesAsync();
                     model.AvailableThemes = await _themeService.GetAvailableThemesAsync();
+                    model.DocumentUploadPlansDisplay = GetDocumentUploadPlansDisplay();
                     return View(model);
                 }
 
@@ -344,6 +372,7 @@ public class AdminController : Controller
                 {
                     // Create new page
                     var userPage = await MapToUserPage(model, user.Id);
+                    userPage.Documents = processedDocuments;
                     _logger.LogInformation($"Mapped to UserPage: {userPage.DisplayName}, Category: {userPage.Category}, Slug: {userPage.Slug}");
 
                     // Set status to Creating for new pages
@@ -362,6 +391,7 @@ public class AdminController : Controller
                     ModelState.AddModelError("", "Erro ao criar página. Tente novamente.");
                     model.AvailableCategories = await _categoryService.GetAllCategoriesAsync();
                     model.AvailableThemes = await _themeService.GetAvailableThemesAsync();
+                    model.DocumentUploadPlansDisplay = GetDocumentUploadPlansDisplay();
                     TempData["Error"] = $"Erro ao criar página. Tente novamente. TechMsg: {ex.Message}";
                     return View(model);
                 }
@@ -371,7 +401,15 @@ public class AdminController : Controller
                 // Update existing page
                 var existingPage = await _userPageService.GetPageByIdAsync(model.Id);
                 if (existingPage == null || existingPage.UserId != user.Id)
+                {
+                    await CleanupNewDocumentsAsync(newFileIds);
                     return NotFound();
+                }
+
+                if (!planLimitations.AllowDocumentUpload && existingPage.Documents?.Any() == true)
+                {
+                    removedFileIds.AddRange(existingPage.Documents.Select(d => d.FileId));
+                }
 
                 // Check if user can create pages (for users with rejected pages)
                 var canCreatePage = await _moderationService.CanUserCreatePageAsync(user.Id);
@@ -397,7 +435,7 @@ public class AdminController : Controller
                     }
                 }
 
-                await UpdateUserPageFromModel(existingPage, model);
+                await UpdateUserPageFromModel(existingPage, model, processedDocuments);
 
                 // Set status to PendingModeration for updates
                 existingPage.Status = ViewModels.PageStatus.Creating;
@@ -405,6 +443,21 @@ public class AdminController : Controller
 
                 await _userPageService.UpdatePageAsync(existingPage);
 
+                if (removedFileIds.Count > 0)
+                {
+                    foreach (var fileId in removedFileIds)
+                    {
+                        try
+                        {
+                            await _documentStorage.DeleteDocumentAsync(fileId);
+                        }
+                        catch (Exception cleanupEx)
+                        {
+                            _logger.LogWarning(cleanupEx, "Erro ao remover documento antigo {FileId}", fileId);
+                        }
+                    }
+                }
+
                 // Token será gerado apenas quando usuário clicar "Testar Página"
 
                 // Send email to user
@@ -745,6 +798,8 @@ public class AdminController : Controller
 
     private async Task<ManagePageViewModel> MapToManageViewModel(UserPage page, List<Category> categories, List<PageTheme> themes, PlanType userPlanType)
     {
+        var planLimitations = await _paymentService.GetPlanLimitationsAsync(userPlanType.ToString());
+
         return new ManagePageViewModel
         {
             Id = page.Id,
@@ -772,10 +827,23 @@ public class AdminController : Controller
                 ProductDescription = l.ProductDescription,
                 ProductDataCachedAt = l.ProductDataCachedAt
             }).ToList() ?? new List<ManageLinkViewModel>(),
+            Documents = page.Documents?.Select((d, index) => new ManageDocumentViewModel
+            {
+                Id = string.IsNullOrEmpty(d.Id) ? $"doc_{index}" : d.Id,
+                DocumentId = d.FileId,
+                Title = d.Title,
+                Description = d.Description,
+                FileName = d.FileName,
+                FileSize = d.FileSize,
+                UploadedAt = d.UploadedAt
+            }).ToList() ?? new List<ManageDocumentViewModel>(),
             AvailableCategories = categories,
             AvailableThemes = themes.Where(t => !t.IsPremium || userPlanType.AllowsCustomThemes()).ToList(),
             MaxLinksAllowed = userPlanType.GetMaxLinksPerPage(),
-            AllowProductLinks = (await _paymentService.GetPlanLimitationsAsync(userPlanType.ToString())).AllowProductLinks
+            AllowProductLinks = planLimitations.AllowProductLinks,
+            AllowDocumentUpload = planLimitations.AllowDocumentUpload,
+            MaxDocumentsAllowed = planLimitations.MaxDocuments,
+            DocumentUploadPlansDisplay = GetDocumentUploadPlansDisplay()
         };
     }
 
@@ -922,7 +990,198 @@ public class AdminController : Controller
         return userPage;
     }
 
-    private async Task UpdateUserPageFromModel(UserPage page, ManagePageViewModel model)
+    private string GetDocumentUploadPlansDisplay()
+    {
+        var sections = _configuration.GetSection("Plans").GetChildren();
+
+        var friendlyNames = new HashSet<string>(StringComparer.OrdinalIgnoreCase);
+
+        foreach (var section in sections)
+        {
+            if (!bool.TryParse(section["AllowDocumentUpload"], out var allow) || !allow)
+                continue;
+
+            var key = section.Key ?? string.Empty;
+            var normalizedKey = key.EndsWith("Yearly", StringComparison.OrdinalIgnoreCase)
+                ? key[..^6]
+                : key;
+
+            if (Enum.TryParse<PlanType>(normalizedKey, true, out var planType))
+            {
+                friendlyNames.Add(planType.GetDisplayName());
+            }
+            else
+            {
+                var display = section["Name"] ?? key;
+                if (!string.IsNullOrWhiteSpace(display))
+                {
+                    friendlyNames.Add(display);
+                }
+            }
+        }
+
+        if (friendlyNames.Count == 0)
+            return "planos com suporte a documentos";
+
+        var orderedNames = friendlyNames.OrderBy(name => name).ToList();
+
+        return orderedNames.Count switch
+        {
+            1 => orderedNames[0],
+            2 => string.Join(" e ", orderedNames),
+            _ => $"{string.Join(", ", orderedNames.Take(orderedNames.Count - 1))} e {orderedNames.Last()}"
+        };
+    }
+
+    private async Task<(List<PageDocument> Documents, List<string> RemovedFileIds, List<string> NewlyUploadedFileIds)> BuildDocumentsAsync(ManagePageViewModel model, PlanLimitations planLimitations)
+    {
+        var documents = new List<PageDocument>();
+        var removedFileIds = new List<string>();
+        var newFileIds = new List<string>();
+
+        if (!planLimitations.AllowDocumentUpload)
+        {
+            return (documents, removedFileIds, newFileIds);
+        }
+
+        if (model.Documents == null || model.Documents.Count == 0)
+            return (documents, removedFileIds, newFileIds);
+
+        for (int index = 0; index < model.Documents.Count; index++)
+        {
+            var docVm = model.Documents[index];
+            if (docVm == null)
+                continue;
+
+            var hasExisting = !string.IsNullOrEmpty(docVm.DocumentId);
+
+            if (docVm.MarkForRemoval)
+            {
+                if (hasExisting && docVm.DocumentId != null)
+                    removedFileIds.Add(docVm.DocumentId);
+                continue;
+            }
+
+            if (string.IsNullOrWhiteSpace(docVm.Title))
+            {
+                ModelState.AddModelError($"Documents[{index}].Title", "Título é obrigatório");
+                continue;
+            }
+
+            string fileId = docVm.DocumentId?.Trim() ?? string.Empty;
+            string fileName = docVm.FileName?.Trim() ?? string.Empty;
+            long fileSize = docVm.FileSize;
+            var uploadedAt = docVm.UploadedAt ?? DateTime.UtcNow;
+
+            if (hasExisting && string.IsNullOrEmpty(docVm.Id))
+            {
+                docVm.Id = ObjectId.GenerateNewId().ToString();
+            }
+
+            if (docVm.DocumentFile != null && docVm.DocumentFile.Length > 0)
+            {
+                if (!docVm.DocumentFile.ContentType.Equals("application/pdf", StringComparison.OrdinalIgnoreCase))
+                {
+                    ModelState.AddModelError($"Documents[{index}].DocumentFile", "Envie um arquivo em PDF.");
+                    continue;
+                }
+
+                if (docVm.DocumentFile.Length > 10 * 1024 * 1024)
+                {
+                    ModelState.AddModelError($"Documents[{index}].DocumentFile", "Arquivo muito grande. Tamanho máximo: 10MB.");
+                    continue;
+                }
+
+                using var memoryStream = new MemoryStream();
+                await docVm.DocumentFile.CopyToAsync(memoryStream);
+                var documentBytes = memoryStream.ToArray();
+
+                try
+                {
+                    fileId = await _documentStorage.SaveDocumentAsync(documentBytes, docVm.DocumentFile.FileName, docVm.DocumentFile.ContentType);
+                    fileName = docVm.DocumentFile.FileName;
+                    fileSize = docVm.DocumentFile.Length;
+                    uploadedAt = DateTime.UtcNow;
+                    newFileIds.Add(fileId);
+
+                    if (hasExisting && docVm.DocumentId != null)
+                        removedFileIds.Add(docVm.DocumentId);
+                }
+                catch (ArgumentException ex)
+                {
+                    ModelState.AddModelError($"Documents[{index}].DocumentFile", ex.Message);
+                    continue;
+                }
+                catch (Exception ex)
+                {
+                    _logger.LogError(ex, "Erro ao salvar PDF do usuário");
+                    ModelState.AddModelError($"Documents[{index}].DocumentFile", "Erro ao salvar o PDF. Tente novamente.");
+                    continue;
+                }
+            }
+            else if (!hasExisting)
+            {
+                // Nenhum arquivo associado: ignorar
+                continue;
+            }
+
+            if (string.IsNullOrEmpty(fileId))
+            {
+                ModelState.AddModelError($"Documents[{index}].DocumentFile", "Falha ao processar o documento.");
+                continue;
+            }
+
+            documents.Add(new PageDocument
+            {
+                Id = string.IsNullOrEmpty(docVm.Id) || !ObjectId.TryParse(docVm.Id, out _) ? ObjectId.GenerateNewId().ToString() : docVm.Id,
+                FileId = fileId,
+                Title = docVm.Title,
+                Description = docVm.Description,
+                FileName = fileName,
+                FileSize = fileSize,
+                UploadedAt = uploadedAt
+            });
+
+            docVm.DocumentId = fileId;
+            docVm.FileName = fileName;
+            docVm.FileSize = fileSize;
+            docVm.UploadedAt = uploadedAt;
+            if (string.IsNullOrEmpty(docVm.Id) || !ObjectId.TryParse(docVm.Id, out _))
+            {
+                docVm.Id = documents.Last().Id;
+            }
+        }
+
+        if (planLimitations.MaxDocuments > 0 && documents.Count > planLimitations.MaxDocuments)
+        {
+            ModelState.AddModelError("Documents", $"Você pode enviar no máximo {planLimitations.MaxDocuments} documento(s) com seu plano.");
+        }
+
+        return (documents, removedFileIds, newFileIds);
+    }
+
+    private async Task CleanupNewDocumentsAsync(IEnumerable<string> documentIds)
+    {
+        if (documentIds == null)
+            return;
+
+        foreach (var docId in documentIds)
+        {
+            if (string.IsNullOrEmpty(docId))
+                continue;
+
+            try
+            {
+                await _documentStorage.DeleteDocumentAsync(docId);
+            }
+            catch (Exception ex)
+            {
+                _logger.LogWarning(ex, "Erro ao limpar documento temporário {DocumentId}", docId);
+            }
+        }
+    }
+
+    private async Task UpdateUserPageFromModel(UserPage page, ManagePageViewModel model, List<PageDocument> documents)
     {
         page.DisplayName = model.DisplayName;
         page.Category = model.Category;
@@ -1077,6 +1336,8 @@ public class AdminController : Controller
         }
 
         page.Links.AddRange(socialLinks);
+
+        page.Documents = documents ?? new List<PageDocument>();
     }
 
     [HttpPost]

src/BCards.Web/Controllers/DocumentController.cs

@@ -0,0 +1,64 @@
+using BCards.Web.Services;
+using Microsoft.AspNetCore.Mvc;
+
+namespace BCards.Web.Controllers;
+
+[Route("api/[controller]")]
+[ApiController]
+public class DocumentController : ControllerBase
+{
+    private readonly IDocumentStorageService _documentStorage;
+    private readonly ILogger<DocumentController> _logger;
+
+    public DocumentController(IDocumentStorageService documentStorage, ILogger<DocumentController> logger)
+    {
+        _documentStorage = documentStorage;
+        _logger = logger;
+    }
+
+    [HttpGet("{documentId}")]
+    [ResponseCache(Duration = 3600, Location = ResponseCacheLocation.Any)]
+    public async Task<IActionResult> GetDocument(string documentId)
+    {
+        try
+        {
+            if (string.IsNullOrEmpty(documentId))
+                return BadRequest("Documento inválido.");
+
+            var documentBytes = await _documentStorage.GetDocumentAsync(documentId);
+            if (documentBytes == null)
+                return NotFound();
+
+            Response.Headers["Cache-Control"] = "public, max-age=31536000";
+            Response.Headers["Expires"] = DateTime.UtcNow.AddYears(1).ToString("R");
+            Response.Headers["ETag"] = $"\"{documentId}\"";
+
+            return File(documentBytes, "application/pdf");
+        }
+        catch (Exception ex)
+        {
+            _logger.LogError(ex, "Erro ao obter documento {DocumentId}", documentId);
+            return NotFound();
+        }
+    }
+
+    [HttpDelete("{documentId}")]
+    public async Task<IActionResult> DeleteDocument(string documentId)
+    {
+        if (string.IsNullOrEmpty(documentId))
+            return BadRequest();
+
+        var deleted = await _documentStorage.DeleteDocumentAsync(documentId);
+        return deleted ? Ok(new { success = true }) : NotFound();
+    }
+
+    [HttpHead("{documentId}")]
+    public async Task<IActionResult> DocumentExists(string documentId)
+    {
+        if (string.IsNullOrEmpty(documentId))
+            return BadRequest();
+
+        var exists = await _documentStorage.DocumentExistsAsync(documentId);
+        return exists ? Ok() : NotFound();
+    }
+}

src/BCards.Web/Controllers/TestToolsController.cs

@@ -149,7 +149,9 @@ public class TestToolsController : ControllerBase
             AllowProductLinks = source.AllowProductLinks,
             SpecialModeration = source.SpecialModeration,
             OGExtractionsUsedToday = 0,
-            LastExtractionDate = null
+            LastExtractionDate = null,
+            AllowDocumentUpload = source.AllowDocumentUpload,
+            MaxDocuments = source.MaxDocuments
         };
     }
 

src/BCards.Web/Middleware/PlanLimitationMiddleware.cs

@@ -90,7 +90,9 @@ public class PlanLimitationMiddleware
                 AllowCustomDomain = false,
                 AllowMultipleDomains = false,
                 PrioritySupport = false,
-                PlanType = "basic"
+                PlanType = "basic",
+                AllowDocumentUpload = false,
+                MaxDocuments = 0
             },
             "professional" => new Models.PlanLimitations
             {
@@ -100,7 +102,9 @@ public class PlanLimitationMiddleware
                 AllowCustomDomain = true,
                 AllowMultipleDomains = false,
                 PrioritySupport = false,
-                PlanType = "professional"
+                PlanType = "professional",
+                AllowDocumentUpload = false,
+                MaxDocuments = 0
             },
             "premium" => new Models.PlanLimitations
             {
@@ -110,7 +114,21 @@ public class PlanLimitationMiddleware
                 AllowCustomDomain = true,
                 AllowMultipleDomains = true,
                 PrioritySupport = true,
-                PlanType = "premium"
+                PlanType = "premium",
+                AllowDocumentUpload = true,
+                MaxDocuments = 5
+            },
+            "premiumaffiliate" => new Models.PlanLimitations
+            {
+                MaxLinks = -1,
+                AllowCustomThemes = true,
+                AllowAnalytics = true,
+                AllowCustomDomain = true,
+                AllowMultipleDomains = true,
+                PrioritySupport = true,
+                PlanType = "premiumaffiliate",
+                AllowDocumentUpload = true,
+                MaxDocuments = 10
             },
             _ => new Models.PlanLimitations
             {
@@ -120,7 +138,9 @@ public class PlanLimitationMiddleware
                 AllowCustomDomain = false,
                 AllowMultipleDomains = false,
                 PrioritySupport = false,
-                PlanType = "free"
+                PlanType = "free",
+                AllowDocumentUpload = false,
+                MaxDocuments = 0
             }
         };
     }

src/BCards.Web/Models/IPageDisplay.cs

@@ -16,6 +16,7 @@
         string BusinessType { get; }
         PageTheme Theme { get; }
         List<LinkItem> Links { get; }
+        List<PageDocument> Documents { get; }
         SeoSettings SeoSettings { get; }
         string Language { get; }
         DateTime CreatedAt { get; }

src/BCards.Web/Models/LivePage.cs

@@ -47,6 +47,9 @@ public class LivePage : IPageDisplay
     [BsonElement("links")]
     public List<LinkItem> Links { get; set; } = new();
 
+    [BsonElement("documents")]
+    public List<PageDocument> Documents { get; set; } = new();
+    
     [BsonElement("seoSettings")]
     public SeoSettings SeoSettings { get; set; } = new();
     

src/BCards.Web/Models/PageDocument.cs

@@ -0,0 +1,30 @@
+using MongoDB.Bson;
+using MongoDB.Bson.Serialization.Attributes;
+
+namespace BCards.Web.Models;
+
+public class PageDocument
+{
+    [BsonId]
+    [BsonRepresentation(BsonType.ObjectId)]
+    public string Id { get; set; } = string.Empty;
+
+    [BsonElement("fileId")]
+    [BsonRepresentation(BsonType.ObjectId)]
+    public string FileId { get; set; } = string.Empty;
+
+    [BsonElement("title")]
+    public string Title { get; set; } = string.Empty;
+
+    [BsonElement("description")]
+    public string Description { get; set; } = string.Empty;
+
+    [BsonElement("fileName")]
+    public string FileName { get; set; } = string.Empty;
+
+    [BsonElement("fileSize")]
+    public long FileSize { get; set; }
+
+    [BsonElement("uploadedAt")]
+    public DateTime UploadedAt { get; set; } = DateTime.UtcNow;
+}

src/BCards.Web/Models/PlanLimitations.cs

@@ -43,4 +43,10 @@ public class PlanLimitations
 
     [BsonElement("lastExtractionDate")]
     public DateTime? LastExtractionDate { get; set; }
+
+    [BsonElement("allowDocumentUpload")]
+    public bool AllowDocumentUpload { get; set; } = false;
+
+    [BsonElement("maxDocuments")]
+    public int MaxDocuments { get; set; } = 0;
 }

src/BCards.Web/Models/PlanType.cs

@@ -31,10 +31,10 @@ public static class PlanTypeExtensions
         return planType switch
         {
             PlanType.Trial => 0.00m,
-            PlanType.Basic => 5.90m,
-            PlanType.Professional => 12.90m,
-            PlanType.Premium => 19.90m,
-            PlanType.PremiumAffiliate => 29.90m,
+            PlanType.Basic => 12.90m,
+            PlanType.Professional => 25.90m,
+            PlanType.Premium => 29.90m,
+            PlanType.PremiumAffiliate => 34.90m,
             _ => 0.00m
         };
     }

src/BCards.Web/Models/UserPage.cs

@@ -44,6 +44,9 @@ public class UserPage : IPageDisplay
     [BsonElement("links")]
     public List<LinkItem> Links { get; set; } = new();
 
+    [BsonElement("documents")]
+    public List<PageDocument> Documents { get; set; } = new();
+
     [BsonElement("seoSettings")]
     public SeoSettings SeoSettings { get; set; } = new();
 

src/BCards.Web/Program.cs

@@ -483,6 +483,7 @@ builder.Services.AddScoped<IEmailService, EmailService>();
 builder.Services.AddScoped<IDowngradeService, DowngradeService>();
 
 builder.Services.AddScoped<IImageStorageService, GridFSImageStorage>();
+builder.Services.AddScoped<IDocumentStorageService, GridFSDocumentStorage>();
 
 // Support Area - Rating and Contact System
 builder.Services.Configure<BCards.Web.Configuration.SupportSettings>(
@@ -498,20 +499,21 @@ builder.Services.AddScoped<BCards.Web.Areas.Tutoriais.Services.IMarkdownService,
 // Configure upload limits for file handling (images up to 5MB)
 builder.Services.Configure<FormOptions>(options =>
 {
-    options.MultipartBodyLengthLimit = 5 * 1024 * 1024; // 5MB
+    var maxUploadSize = 12 * 1024 * 1024; // 12MB
+    options.MultipartBodyLengthLimit = maxUploadSize;
     options.ValueLengthLimit = int.MaxValue;
     options.ValueCountLimit = int.MaxValue;
     options.KeyLengthLimit = int.MaxValue;
     options.BufferBody = true;
-    options.BufferBodyLengthLimit = 5 * 1024 * 1024; // 5MB
-    options.MultipartBodyLengthLimit = 5 * 1024 * 1024; // 5MB
+    options.BufferBodyLengthLimit = maxUploadSize;
+    options.MultipartBodyLengthLimit = maxUploadSize;
     options.MultipartHeadersLengthLimit = 16384;
 });
 
 // Configure Kestrel server limits for larger requests
 builder.Services.Configure<Microsoft.AspNetCore.Server.Kestrel.Core.KestrelServerOptions>(options =>
 {
-    options.Limits.MaxRequestBodySize = 5 * 1024 * 1024; // 5MB
+    options.Limits.MaxRequestBodySize = 12 * 1024 * 1024; // 12MB
     options.Limits.RequestHeadersTimeout = TimeSpan.FromMinutes(2);
     options.Limits.KeepAliveTimeout = TimeSpan.FromMinutes(2);
 });

src/BCards.Web/Services/GridFSDocumentStorage.cs

@@ -0,0 +1,93 @@
+using MongoDB.Bson;
+using MongoDB.Driver;
+using MongoDB.Driver.GridFS;
+
+namespace BCards.Web.Services;
+
+public class GridFSDocumentStorage : IDocumentStorageService
+{
+    private const int MAX_FILE_SIZE = 10 * 1024 * 1024; // 10MB
+    private static readonly string[] ALLOWED_TYPES = { "application/pdf" };
+
+    private readonly GridFSBucket _gridFS;
+    private readonly ILogger<GridFSDocumentStorage> _logger;
+
+    public GridFSDocumentStorage(IMongoDatabase database, ILogger<GridFSDocumentStorage> logger)
+    {
+        _gridFS = new GridFSBucket(database, new GridFSBucketOptions
+        {
+            BucketName = "page_documents"
+        });
+        _logger = logger;
+    }
+
+    public async Task<string> SaveDocumentAsync(byte[] documentBytes, string fileName, string contentType)
+    {
+        if (documentBytes == null || documentBytes.Length == 0)
+            throw new ArgumentException("Documento inválido.");
+
+        if (documentBytes.Length > MAX_FILE_SIZE)
+            throw new ArgumentException($"Arquivo muito grande. Tamanho máximo permitido: {MAX_FILE_SIZE / (1024 * 1024)}MB.");
+
+        if (!ALLOWED_TYPES.Contains(contentType.ToLower()))
+            throw new ArgumentException("Tipo de arquivo não suportado. Envie um PDF.");
+
+        var uniqueFileName = $"document_{DateTime.UtcNow:yyyyMMdd_HHmmss}_{Guid.NewGuid():N}.pdf";
+
+        var options = new GridFSUploadOptions
+        {
+            Metadata = new BsonDocument
+            {
+                { "originalFileName", fileName },
+                { "contentType", contentType },
+                { "uploadDate", DateTime.UtcNow },
+                { "size", documentBytes.Length }
+            }
+        };
+
+        var fileId = await _gridFS.UploadFromBytesAsync(uniqueFileName, documentBytes, options);
+        _logger.LogInformation("PDF salvo no GridFS: {FileId}", fileId);
+        return fileId.ToString();
+    }
+
+    public async Task<byte[]?> GetDocumentAsync(string documentId)
+    {
+        if (!ObjectId.TryParse(documentId, out var objectId))
+            return null;
+
+        try
+        {
+            return await _gridFS.DownloadAsBytesAsync(objectId);
+        }
+        catch (GridFSFileNotFoundException)
+        {
+            return null;
+        }
+    }
+
+    public async Task<bool> DeleteDocumentAsync(string documentId)
+    {
+        if (!ObjectId.TryParse(documentId, out var objectId))
+            return false;
+
+        try
+        {
+            await _gridFS.DeleteAsync(objectId);
+            return true;
+        }
+        catch (GridFSFileNotFoundException)
+        {
+            return false;
+        }
+    }
+
+    public async Task<bool> DocumentExistsAsync(string documentId)
+    {
+        if (!ObjectId.TryParse(documentId, out var objectId))
+            return false;
+
+        var filter = Builders<GridFSFileInfo>.Filter.Eq("_id", objectId);
+        var fileInfo = await _gridFS.Find(filter).FirstOrDefaultAsync();
+        return fileInfo != null;
+    }
+}

src/BCards.Web/Services/IDocumentStorageService.cs

@@ -0,0 +1,9 @@
+namespace BCards.Web.Services;
+
+public interface IDocumentStorageService
+{
+    Task<string> SaveDocumentAsync(byte[] documentBytes, string fileName, string contentType);
+    Task<byte[]?> GetDocumentAsync(string documentId);
+    Task<bool> DeleteDocumentAsync(string documentId);
+    Task<bool> DocumentExistsAsync(string documentId);
+}

src/BCards.Web/Services/IPlanConfigurationService.cs

@@ -51,6 +51,8 @@ public class PlanConfiguration
     public bool AllowProductLinks { get; set; }
     public bool AllowAnalytics { get; set; }
     public bool? SpecialModeration { get; set; }
+    public bool AllowDocumentUpload { get; set; }
+    public int MaxDocuments { get; set; }
     public List<string> Features { get; set; } = new();
     public string Interval { get; set; } = "month";
     public PlanType BasePlanType { get; set; }

src/BCards.Web/Services/LivePageService.cs

@@ -59,6 +59,7 @@ public class LivePageService : ILivePageService
             BusinessType = userPage.BusinessType,
             Theme = userPage.Theme,
             Links = userPage.Links,
+            Documents = userPage.Documents,
             SeoSettings = userPage.SeoSettings,
             Language = userPage.Language,
             Analytics = new LivePageAnalytics

src/BCards.Web/Services/PlanConfigurationService.cs

@@ -47,7 +47,9 @@ public class PlanConfigurationService : IPlanConfigurationService
                 PrioritySupport = false,
                 AllowProductLinks = false,
                 MaxProductLinks = 0,
-                PlanType = "trial"
+                PlanType = "trial",
+                AllowDocumentUpload = false,
+                MaxDocuments = 0
             },
             PlanType.Basic => new PlanLimitations
             {
@@ -59,7 +61,9 @@ public class PlanConfigurationService : IPlanConfigurationService
                 PrioritySupport = false,
                 AllowProductLinks = GetConfigValue(PlanType.Basic, "AllowProductLinks", false),
                 MaxProductLinks = 0,
-                PlanType = "basic"
+                PlanType = "basic",
+                AllowDocumentUpload = GetConfigValue(PlanType.Basic, "AllowDocumentUpload", false),
+                MaxDocuments = GetConfigValue(PlanType.Basic, "MaxDocuments", 0)
             },
             PlanType.Professional => new PlanLimitations
             {
@@ -71,7 +75,9 @@ public class PlanConfigurationService : IPlanConfigurationService
                 PrioritySupport = false,
                 AllowProductLinks = GetConfigValue(PlanType.Professional, "AllowProductLinks", false),
                 MaxProductLinks = 0,
-                PlanType = "professional"
+                PlanType = "professional",
+                AllowDocumentUpload = GetConfigValue(PlanType.Professional, "AllowDocumentUpload", false),
+                MaxDocuments = GetConfigValue(PlanType.Professional, "MaxDocuments", 0)
             },
             PlanType.Premium => new PlanLimitations
             {
@@ -83,7 +89,9 @@ public class PlanConfigurationService : IPlanConfigurationService
                 PrioritySupport = true,
                 AllowProductLinks = GetConfigValue(PlanType.Premium, "AllowProductLinks", false),
                 MaxProductLinks = 0,
-                PlanType = "premium"
+                PlanType = "premium",
+                AllowDocumentUpload = GetConfigValue(PlanType.Premium, "AllowDocumentUpload", true),
+                MaxDocuments = GetConfigValue(PlanType.Premium, "MaxDocuments", 5)
             },
             PlanType.PremiumAffiliate => new PlanLimitations
             {
@@ -95,9 +103,11 @@ public class PlanConfigurationService : IPlanConfigurationService
                 PrioritySupport = true,
                 AllowProductLinks = GetConfigValue(PlanType.PremiumAffiliate, "AllowProductLinks", true),
                 MaxProductLinks = 10,
-                PlanType = "premiumaffiliate"
+                PlanType = "premiumaffiliate",
+                AllowDocumentUpload = GetConfigValue(PlanType.PremiumAffiliate, "AllowDocumentUpload", true),
+                MaxDocuments = GetConfigValue(PlanType.PremiumAffiliate, "MaxDocuments", 10)
             },
-            _ => new PlanLimitations { PlanType = "trial" }
+            _ => new PlanLimitations { PlanType = "trial", AllowDocumentUpload = false, MaxDocuments = 0 }
         };
     }
 

src/BCards.Web/Services/TrialExpirationService.cs

@@ -206,7 +206,7 @@ public class TrialExpirationService : BackgroundService
             
             • Básico - R$ 12,90/mês - 5 links, analytics básicos
             • Profissional - R$ 25,90/mês - 15 links, todos os temas, analytics avançados
-            • Premium - R$ 29,90/mês - Links ilimitados, temas premium, analytics completos
+            • Premium - R$ 29,90/mês - Links ilimitados, temas premium, analytics completos, upload de PDFs
             
             Seus dados estão seguros e serão restaurados assim que você escolher um plano.
             

src/BCards.Web/ViewModels/ManagePageViewModel.cs

@@ -43,6 +43,7 @@ public class ManagePageViewModel
     public string KawaiUrl { get; set; } = string.Empty;
 
     public List<ManageLinkViewModel> Links { get; set; } = new();
+    public List<ManageDocumentViewModel> Documents { get; set; } = new();
 
     // Profile image fields
     public string? ProfileImageId { get; set; }
@@ -55,6 +56,9 @@ public class ManagePageViewModel
     // Plan limitations
     public int MaxLinksAllowed { get; set; } = 3;
     public bool AllowProductLinks { get; set; } = false;
+    public int MaxDocumentsAllowed { get; set; } = 0;
+    public bool AllowDocumentUpload { get; set; } = false;
+    public string DocumentUploadPlansDisplay { get; set; } = "planos com suporte a documentos";
     public bool CanUseTheme(string themeName) => AvailableThemes.Any(t => t.Name.ToLower() == themeName.ToLower());
 
     /// <summary>
@@ -101,6 +105,28 @@ public class ManageLinkViewModel
     public DateTime? ProductDataCachedAt { get; set; }
 }
 
+public class ManageDocumentViewModel
+{
+    // Campos opcionais - preenchidos pelo model binding ou pelo controller
+    public string? Id { get; set; }
+    public string? DocumentId { get; set; }
+    public string? FileName { get; set; }
+
+    [Required(ErrorMessage = "Título é obrigatório")]
+    [StringLength(120, ErrorMessage = "Título deve ter no máximo 120 caracteres")]
+    public string Title { get; set; } = string.Empty;
+
+    [StringLength(300, ErrorMessage = "Descrição deve ter no máximo 300 caracteres")]
+    public string Description { get; set; } = string.Empty;
+
+    public long FileSize { get; set; }
+    public DateTime? UploadedAt { get; set; }
+
+    public IFormFile? DocumentFile { get; set; }
+    public bool MarkForRemoval { get; set; }
+    public bool ReplaceExisting => DocumentFile != null && !string.IsNullOrEmpty(DocumentId);
+}
+
 public class DashboardViewModel
 {
     public User CurrentUser { get; set; } = new();

src/BCards.Web/Views/Admin/ManagePage.cshtml

@@ -29,7 +29,7 @@
                                     <div class="progress-bar" role="progressbar" style="width: 25%" aria-valuenow="25" aria-valuemin="0" aria-valuemax="100"></div>
                                 </div>
                                 <div class="d-flex justify-content-between mt-2">
-                                    <small class="text-muted">Passo 1 de 4</small>
+                                    <small class="text-muted">Passo 1 de 5</small>
                                     <small class="text-muted">Informações Básicas</small>
                                 </div>
                             </div>
@@ -224,17 +224,158 @@
                                                 Próximo <i class="fas fa-arrow-right ms-1"></i>
                                             </button>
                                         </div>
+                            </div>
+                        </div>
+                    </div>
+
+                            <!-- Passo 3: Documentos PDF (Premium) -->
+                            <div class="accordion-item">
+                                <h2 class="accordion-header" id="headingDocuments">
+                                    <button class="accordion-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#collapseDocuments" aria-expanded="false" aria-controls="collapseDocuments">
+                                        <i class="fas fa-file-pdf me-2"></i>
+                                        Passo 3: Documentos PDF (Premium)
+                                        <span class="badge bg-success ms-auto me-3" id="step3Status" style="display: none;">✓</span>
+                                    </button>
+                                </h2>
+                                <div id="collapseDocuments" class="accordion-collapse collapse" aria-labelledby="headingDocuments" data-bs-parent="#pageWizard">
+                                    <div class="accordion-body">
+                                        @if (Model.AllowDocumentUpload)
+                                        {
+                                            <p class="text-muted mb-3">Anexe PDFs com apresentações, catálogos ou materiais exclusivos para quem acessar sua página Premium.</p>
+
+                                            @if (Model.MaxDocumentsAllowed > 0)
+                                            {
+                                                <div class="alert alert-light border-start border-3 border-primary py-2 small">
+                                                    <i class="fas fa-info-circle me-2 text-primary"></i>
+                                                    Você pode anexar até <strong>@Model.MaxDocumentsAllowed</strong> documento(s) no seu plano atual.
+                                                </div>
+                                            }
+
+                                            <div id="documentsContainer">
+                                                @if (Model.Documents != null && Model.Documents.Count > 0)
+                                                {
+                                                    for (var i = 0; i < Model.Documents.Count; i++)
+                                                    {
+                                                        <div class="document-input-group border rounded p-3 mb-3" data-document="@i">
+                                                            <div class="d-flex justify-content-between align-items-start mb-3">
+                                                                <div>
+                                                                    <h6 class="mb-1">Documento @(i + 1)</h6>
+                                                                    @if (Model.Documents[i].UploadedAt.HasValue)
+                                                                    {
+                                                                        <small class="text-muted">Atualizado em @Model.Documents[i].UploadedAt.Value.ToLocalTime().ToString("dd/MM/yyyy HH:mm")</small>
+                                                                    }
+                                                                </div>
+                                                                <div class="btn-group">
+                                                                    @if (!string.IsNullOrEmpty(Model.Documents[i].DocumentId))
+                                                                    {
+                                                                        <a class="btn btn-sm btn-outline-primary" href="/api/document/@Model.Documents[i].DocumentId" target="_blank">
+                                                                            <i class="fas fa-file-pdf me-1"></i> Ver PDF
+                                                                        </a>
+                                                                    }
+                                                                    <button type="button" class="btn btn-sm btn-outline-danger remove-document-btn">
+                                                                        <i class="fas fa-trash"></i>
+                                                                    </button>
+                                                                </div>
+                                                            </div>
+
+                                                            <div class="mb-3">
+                                                                <label class="form-label">Título <span class="text-danger">*</span></label>
+                                                                <input asp-for="Documents[i].Title" class="form-control" placeholder="Ex: Apresentação de Serviços">
+                                                                <span asp-validation-for="Documents[i].Title" class="text-danger"></span>
+                                                            </div>
+
+                                                            <div class="mb-3">
+                                                                <label class="form-label">Descrição (opcional)</label>
+                                                                <textarea asp-for="Documents[i].Description" class="form-control" rows="2" placeholder="Resumo do conteúdo"></textarea>
+                                                                <span asp-validation-for="Documents[i].Description" class="text-danger"></span>
+                                                            </div>
+
+                                                            <div class="mb-3">
+                                                                <label class="form-label">Arquivo PDF</label>
+                                                                @if (!string.IsNullOrEmpty(Model.Documents[i].DocumentId))
+                                                                {
+                                                                    <div class="bg-light border rounded p-3 mb-2 document-file-info">
+                                                                        <div class="d-flex justify-content-between align-items-center">
+                                                                            <div>
+                                                                                <strong>@Model.Documents[i].FileName</strong>
+                                                                                <div class="small text-muted">@((Model.Documents[i].FileSize / 1024.0).ToString("0.#")) KB</div>
+                                                                            </div>
+                                                                            <span class="badge bg-primary-subtle text-primary">PDF</span>
+                                                                        </div>
+                                                                    </div>
+                                                                    <input asp-for="Documents[i].DocumentFile" class="form-control" type="file" accept="application/pdf">
+                                                                    <small class="form-text text-muted">Envie outro PDF para substituir o arquivo atual (máx. 10MB).</small>
+                                                                }
+                                                                else
+                                                                {
+                                                                    <input asp-for="Documents[i].DocumentFile" class="form-control" type="file" accept="application/pdf">
+                                                                    <small class="form-text text-muted">Envie um arquivo PDF (máx. 10MB).</small>
+                                                                }
+                                                                <span asp-validation-for="Documents[i].DocumentFile" class="text-danger"></span>
+                                                            </div>
+
+                                                            <input asp-for="Documents[i].Id" type="hidden">
+                                                            <input asp-for="Documents[i].DocumentId" type="hidden">
+                                                            <input asp-for="Documents[i].FileName" type="hidden">
+                                                            <input asp-for="Documents[i].FileSize" type="hidden">
+                                                            <input asp-for="Documents[i].UploadedAt" type="hidden">
+                                                            <input asp-for="Documents[i].MarkForRemoval" type="hidden">
+                                                        </div>
+                                                    }
+
+                                                    <div class="alert alert-info" id="documentsEmptyState" style="display: none;">
+                                                        <i class="fas fa-folder-open me-2"></i>Nenhum documento adicionado ainda.
+                                                    </div>
+                                                }
+                                                else
+                                                {
+                                                    <div class="alert alert-info" id="documentsEmptyState">
+                                                        <i class="fas fa-folder-open me-2"></i>Nenhum documento adicionado ainda.
+                                                    </div>
+                                                }
+                                            </div>
+
+                                            <div class="d-flex justify-content-between align-items-center flex-wrap gap-2 mt-3">
+                                                <small class="text-muted">Os documentos são exibidos em ordem de cadastro. Utilize títulos claros para facilitar o acesso.</small>
+                                                <button type="button" class="btn btn-outline-primary" id="addDocumentBtn">
+                                                    <i class="fas fa-plus me-2"></i>Adicionar Documento
+                                                </button>
+                                            </div>
+                                        }
+                                        else
+                                        {
+                                            <div class="alert alert-warning d-flex align-items-start">
+                                                <i class="fas fa-crown me-2 mt-1"></i>
+                                                <div>
+                                                    Upload de PDFs disponível apenas nos planos <strong>@Model.DocumentUploadPlansDisplay</strong>.
+                                                    <div class="mt-2">
+                                                        <a asp-controller="Home" asp-action="Pricing" class="btn btn-warning btn-sm">
+                                                            <i class="fas fa-arrow-up me-1"></i>Fazer upgrade agora
+                                                        </a>
+                                                    </div>
+                                                </div>
+                                            </div>
+                                        }
+
+                                        <div class="d-flex justify-content-between mt-4">
+                                            <button type="button" class="btn btn-outline-secondary" onclick="previousStep(2)">
+                                                <i class="fas fa-arrow-left me-1"></i> Anterior
+                                            </button>
+                                            <button type="button" class="btn btn-primary" onclick="nextStep(4)">
+                                                Próximo <i class="fas fa-arrow-right ms-1"></i>
+                                            </button>
+                                        </div>
                                     </div>
                                 </div>
                             </div>
 
-                            <!-- Passo 3: Links Principais -->
+                            <!-- Passo 4: Links Principais -->
                             <div class="accordion-item">
                                 <h2 class="accordion-header" id="headingLinks">
                                     <button class="accordion-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#collapseLinks" aria-expanded="false" aria-controls="collapseLinks">
                                         <i class="fas fa-link me-2"></i>
-                                        Passo 3: Links Principais
-                                        <span class="badge bg-success ms-auto me-3" id="step3Status" style="display: none;">✓</span>
+                                        Passo 4: Links Principais
+                                        <span class="badge bg-success ms-auto me-3" id="step4Status" style="display: none;">✓</span>
                                     </button>
                                 </h2>
                                 <div id="collapseLinks" class="accordion-collapse collapse" aria-labelledby="headingLinks" data-bs-parent="#pageWizard">
@@ -371,10 +512,10 @@
                                         </button>
                                         
                                         <div class="d-flex justify-content-between">
-                                            <button type="button" class="btn btn-outline-secondary" onclick="previousStep(2)">
+                                            <button type="button" class="btn btn-outline-secondary" onclick="previousStep(3)">
                                                 <i class="fas fa-arrow-left me-1"></i> Anterior
                                             </button>
-                                            <button type="button" class="btn btn-primary" onclick="nextStep(4)">
+                                            <button type="button" class="btn btn-primary" onclick="nextStep(5)">
                                                 Próximo <i class="fas fa-arrow-right ms-1"></i>
                                             </button>
                                         </div>
@@ -399,13 +540,13 @@
                                 var discordUrl = discord !=null ? discord.Url.Replace("https://discord.gg/","").Replace("https://discord.com/invite/","") : "";
                                 var kawaiUrl = kawai !=null ? kawai.Url.Replace("https://kawai.com/","").Replace("https://www.kawai.com/","") : "";
                             }
-                            <!-- Passo 4: Redes Sociais (Opcional) -->
+                            <!-- Passo 5: Redes Sociais (Opcional) -->
                             <div class="accordion-item">
                                 <h2 class="accordion-header" id="headingSocial">
                                     <button class="accordion-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#collapseSocial" aria-expanded="false" aria-controls="collapseSocial">
                                         <i class="fab fa-twitter me-2"></i>
-                                        Passo 4: Redes Sociais (Opcional)
-                                        <span class="badge bg-success ms-auto me-3" id="step4Status" style="display: none;">✓</span>
+                                        Passo 5: Redes Sociais (Opcional)
+                                        <span class="badge bg-success ms-auto me-3" id="step5Status" style="display: none;">✓</span>
                                     </button>
                                 </h2>
                                 <div id="collapseSocial" class="accordion-collapse collapse" aria-labelledby="headingSocial" data-bs-parent="#pageWizard">
@@ -590,7 +731,7 @@
                                         </div>
 
                                         <div class="d-flex justify-content-between">
-                                            <button type="button" class="btn btn-outline-secondary" onclick="previousStep(3)">
+                                            <button type="button" class="btn btn-outline-secondary" onclick="previousStep(4)">
                                                 <i class="fas fa-arrow-left me-1"></i> Anterior
                                             </button>
                                             <button type="submit" class="btn btn-success">
@@ -1039,7 +1180,9 @@
     
     <script>
     let linkCount = @Model.Links.Count;
+    let documentCount = @(Model.Documents?.Count ?? 0);
     let currentStep = 1;
+    const totalSteps = 5;
 
     $(document).ready(function() {
         // Initialize social media fields
@@ -1051,6 +1194,9 @@
         // Initialize URL input handlers
         initializeUrlInputs();
 
+        // Initialize document handlers
+        initializeDocumentHandlers();
+        
         // Check for validation errors and show toast + open accordion
         checkValidationErrors();
         
@@ -1097,7 +1243,7 @@
             const maxlinks = @Model.MaxLinksAllowed;
             // Links do modal são limitados pelo MaxLinksAllowed (redes sociais são separadas e opcionais)
             if (linkCount >= maxlinks) {
-                alert('Você atingiu o limite de ' + maxlinks + ' links para seu plano atual. As redes sociais do Passo 4 não contam neste limite.');
+                alert('Você atingiu o limite de ' + maxlinks + ' links para seu plano atual. As redes sociais do Passo 5 não contam neste limite.');
                 return false;
             }
         });
@@ -1189,7 +1335,7 @@
     }
 
     function getStepName(step) {
-        const names = ['', 'Basic', 'Theme', 'Links', 'Social'];
+        const names = ['', 'Basic', 'Theme', 'Documents', 'Links', 'Social'];
         return names[step];
     }
 
@@ -1216,9 +1362,9 @@
     }
 
     function updateProgress() {
-        const progress = (currentStep / 4) * 100;
+        const progress = (currentStep / totalSteps) * 100;
         $('.progress-bar').css('width', `${progress}%`).attr('aria-valuenow', progress);
-        $('.progress').next().find('small').first().text(`Passo ${currentStep} de 4`);
+        $('.progress').next().find('small').first().text(`Passo ${currentStep} de ${totalSteps}`);
     }
 
     function generateSlug() {
@@ -1359,6 +1505,167 @@
         });
     }
 
+    function initializeDocumentHandlers() {
+        const $documentsContainer = $('#documentsContainer');
+        const $addDocumentBtn = $('#addDocumentBtn');
+
+        if (!$documentsContainer.length) {
+            return;
+        }
+
+        toggleDocumentEmptyState();
+        toggleDocumentAddButton();
+
+        if ($addDocumentBtn.length) {
+            $addDocumentBtn.on('click', function() {
+                addDocumentInput();
+            });
+        }
+
+        $(document).on('click', '.remove-document-btn', function() {
+            const $group = $(this).closest('.document-input-group');
+            const $markRemoval = $group.find('input[name$=".MarkForRemoval"]');
+            const hasExisting = $group.find('input[name$=".DocumentId"]').val();
+
+            if (hasExisting) {
+                $group.addClass('document-removed d-none');
+                if ($markRemoval.length) {
+                    $markRemoval.val('true');
+                }
+                $group.find('input[type="file"]').val('');
+            } else {
+                $group.remove();
+                documentCount = Math.max(documentCount - 1, 0);
+            }
+
+            updateDocumentNumbers();
+            toggleDocumentEmptyState();
+            toggleDocumentAddButton();
+        });
+
+        $(document).on('change', '.document-input-group input[type="file"]', function(e) {
+            const file = e.target.files[0];
+            if (!file) {
+                return;
+            }
+
+            if (file.type !== 'application/pdf') {
+                alert('Envie um arquivo em PDF.');
+                $(this).val('');
+                return;
+            }
+
+            if (file.size > 10 * 1024 * 1024) {
+                alert('Arquivo muito grande. Tamanho máximo: 10MB.');
+                $(this).val('');
+            }
+        });
+    }
+
+    function toggleDocumentEmptyState() {
+        const $container = $('#documentsContainer');
+        const $emptyState = $('#documentsEmptyState');
+        if (!$container.length || !$emptyState.length) {
+            return;
+        }
+
+        const visibleDocs = $container.find('.document-input-group').not('.document-removed');
+        if (visibleDocs.length === 0) {
+            $emptyState.show();
+        } else {
+            $emptyState.hide();
+        }
+    }
+
+    function toggleDocumentAddButton() {
+        const $button = $('#addDocumentBtn');
+        if (!$button.length) {
+            return;
+        }
+
+        const maxDocs = @Model.MaxDocumentsAllowed;
+        if (maxDocs <= 0) {
+            $button.prop('disabled', false).removeAttr('title');
+            return;
+        }
+
+        const visibleDocs = $('#documentsContainer .document-input-group').not('.document-removed').length;
+        if (visibleDocs >= maxDocs) {
+            $button.prop('disabled', true).attr('title', 'Você atingiu o limite de documentos do seu plano.');
+        } else {
+            $button.prop('disabled', false).removeAttr('title');
+        }
+    }
+
+    function addDocumentInput() {
+        const $container = $('#documentsContainer');
+        if (!$container.length) {
+            return;
+        }
+
+        const $button = $('#addDocumentBtn');
+        if ($button.length && $button.prop('disabled')) {
+            return;
+        }
+
+        const existingIndexes = [];
+        $('input[name^="Documents["]').each(function() {
+            const match = $(this).attr('name').match(/Documents\[(\d+)\]/);
+            if (match) {
+                existingIndexes.push(parseInt(match[1]));
+            }
+        });
+
+        const nextIndex = existingIndexes.length > 0 ? Math.max(...existingIndexes) + 1 : 0;
+        const displayCount = $container.find('.document-input-group').length + 1;
+
+        const template = `
+            <div class="document-input-group border rounded p-3 mb-3" data-document="${nextIndex}">
+                <div class="d-flex justify-content-between align-items-start mb-3">
+                    <div>
+                        <h6 class="mb-1">Documento ${displayCount}</h6>
+                    </div>
+                    <div class="btn-group">
+                        <button type="button" class="btn btn-sm btn-outline-danger remove-document-btn">
+                            <i class="fas fa-trash"></i>
+                        </button>
+                    </div>
+                </div>
+                <div class="mb-3">
+                    <label class="form-label">Título <span class="text-danger">*</span></label>
+                    <input type="text" name="Documents[${nextIndex}].Title" class="form-control" placeholder="Ex: Apresentação de Serviços">
+                </div>
+                <div class="mb-3">
+                    <label class="form-label">Descrição (opcional)</label>
+                    <textarea name="Documents[${nextIndex}].Description" class="form-control" rows="2" placeholder="Resumo do conteúdo"></textarea>
+                </div>
+                <div class="mb-3">
+                    <label class="form-label">Arquivo PDF</label>
+                    <input type="file" name="Documents[${nextIndex}].DocumentFile" class="form-control" accept="application/pdf">
+                    <small class="form-text text-muted">Envie um arquivo PDF (máx. 10MB).</small>
+                </div>
+                <input type="hidden" name="Documents[${nextIndex}].Id" value="">
+                <input type="hidden" name="Documents[${nextIndex}].DocumentId" value="">
+                <input type="hidden" name="Documents[${nextIndex}].FileName" value="">
+                <input type="hidden" name="Documents[${nextIndex}].FileSize" value="0">
+                <input type="hidden" name="Documents[${nextIndex}].UploadedAt" value="">
+                <input type="hidden" name="Documents[${nextIndex}].MarkForRemoval" value="false">
+            </div>`;
+
+        $container.append(template);
+        documentCount++;
+        $('#documentsEmptyState').hide();
+        toggleDocumentEmptyState();
+        toggleDocumentAddButton();
+    }
+
+    function updateDocumentNumbers() {
+        $('#documentsContainer .document-input-group').not('.document-removed').each(function(index) {
+            $(this).attr('data-document', index);
+            $(this).find('h6').text('Documento ' + (index + 1));
+        });
+    }
+
     function saveNormalLink() {
         const title = $('#linkTitle').val().trim();
         const url = $('#linkUrl').val().trim();

src/BCards.Web/Views/Home/Pricing.cshtml

@@ -269,6 +269,10 @@
                             <i class="text-success me-2">✓</i>
                             Suporte prioritário
                         </li>
+                        <li class="mb-3">
+                            <i class="text-success me-2">✓</i>
+                            Upload de PDFs (até 5 arquivos)
+                        </li>
                         <li class="mb-3">
                             <i class="text-muted me-2">✗</i>
                             <span class="text-muted">Links de produto</span>
@@ -354,6 +358,10 @@
                             <i class="text-success me-2">✓</i>
                             10 links afiliados
                         </li>
+                        <li class="mb-3">
+                            <i class="text-success me-2">✓</i>
+                            Upload de PDFs (até 10 arquivos)
+                        </li>
                     </ul>
                     <div class="mt-3">
                         <small class="text-muted">* 20 temas básicos + 20 temas premium exclusivos</small>

src/BCards.Web/Views/UserPage/Display.cshtml

@@ -44,6 +44,25 @@
             margin-top: 2rem;
         }
 
+        .documents-section .list-group-item {
+            background: rgba(255, 255, 255, 0.05);
+            border: 1px solid rgba(255, 255, 255, 0.1);
+            color: inherit;
+            transition: all 0.2s ease;
+            border-radius: 12px;
+            padding: 1rem;
+        }
+
+        .documents-section .list-group-item:hover {
+            background: rgba(255, 255, 255, 0.1);
+        }
+
+        .documents-section .list-group {
+            display: flex;
+            flex-direction: column;
+            gap: 0.75rem;
+        }
+
         .qrcode-toggle {
             width: 100%;
             background: rgba(255, 255, 255, 0.1);
@@ -309,7 +328,61 @@
                                 }
                             }
                         }
-                        else
+
+                        @* Documentos integrados no mesmo container de links *@
+                        @if (Model.Documents?.Any() == true)
+                        {
+                            @for (int docIndex = 0; docIndex < Model.Documents.Count; docIndex++)
+                            {
+                                var document = Model.Documents[docIndex];
+                                var hasDescription = !string.IsNullOrEmpty(document.Description);
+                                var uniqueId = $"doc-{docIndex}";
+
+                                <div class="universal-link" data-document-id="@uniqueId">
+                                    <a href="/api/document/@document.FileId"
+                                       class="universal-link-header"
+                                       target="_blank"
+                                       rel="noopener noreferrer">
+
+                                        <div class="universal-link-content">
+                                            <div class="link-icon">
+                                                <i class="fas fa-file-pdf"></i>
+                                            </div>
+
+                                            <div class="link-text-container">
+                                                <div class="link-title">@document.Title</div>
+                                                @if (hasDescription && document.Description.Length > 50)
+                                                {
+                                                    <div class="link-subtitle">@(document.Description.Substring(0, 50))...</div>
+                                                }
+                                            </div>
+                                        </div>
+
+                                        @if (hasDescription)
+                                        {
+                                            <button class="expand-arrow"
+                                                    type="button"
+                                                    onclick="event.preventDefault(); event.stopPropagation(); toggleLinkDetails('@uniqueId')">
+                                                <i class="fas fa-chevron-down"></i>
+                                            </button>
+                                        }
+                                    </a>
+
+                                    @if (hasDescription)
+                                    {
+                                        <div class="universal-link-details" id="details-@uniqueId">
+                                            <div class="expanded-description">@document.Description</div>
+                                            <div class="expanded-action">
+                                                <i class="fas fa-external-link-alt"></i>
+                                                Clique no título acima para abrir o PDF
+                                            </div>
+                                        </div>
+                                    }
+                                </div>
+                            }
+                        }
+
+                        @if ((Model.Links?.Any(l => l.IsActive) != true) && (Model.Documents?.Any() != true))
                         {
                             <div class="text-muted">
                                 <p>Nenhum link disponível no momento.</p>
@@ -392,7 +465,11 @@
 
         function toggleLinkDetails(linkIndex) {
             const currentDetails = document.getElementById('details-' + linkIndex);
-            const currentArrow = document.querySelector(`[data-link-id="${linkIndex}"] .expand-arrow`);
+            // Suporta tanto data-link-id (links) quanto data-document-id (documentos)
+            let currentArrow = document.querySelector(`[data-link-id="${linkIndex}"] .expand-arrow`);
+            if (!currentArrow) {
+                currentArrow = document.querySelector(`[data-document-id="${linkIndex}"] .expand-arrow`);
+            }
             if (!currentDetails || !currentArrow) return;
 
             const isCurrentlyExpanded = currentDetails.classList.contains('show');

src/BCards.Web/appsettings.json

@@ -22,101 +22,117 @@
     "Basic": {
       "Name": "Básico",
       "PriceId": "price_1RycPaBMIadsOxJVKioZZofK",
-      "Price": 5.90,
+      "Price": 12.90,
       "MaxPages": 3,
       "MaxLinks": 8,
       "AllowPremiumThemes": false,
       "AllowProductLinks": false,
       "AllowAnalytics": true,
+      "AllowDocumentUpload": false,
+      "MaxDocuments": 0,
       "Features": [ "URL Personalizada", "20 temas básicos", "Analytics simples" ],
       "Interval": "month"
     },
     "Professional": {
       "Name": "Profissional",
       "PriceId": "price_1RycQmBMIadsOxJVGqjVMaOj",
-      "Price": 12.90,
+      "Price": 25.90,
       "MaxPages": 5,
       "MaxLinks": 20,
       "AllowPremiumThemes": false,
       "AllowProductLinks": false,
       "AllowAnalytics": true,
+      "AllowDocumentUpload": false,
+      "MaxDocuments": 0,
       "Features": [ "URL Personalizada", "20 temas básicos", "Analytics avançado" ],
       "Interval": "month"
     },
     "Premium": {
       "Name": "Premium",
       "PriceId": "price_1RycRUBMIadsOxJVkxGOh3uu",
-      "Price": 19.90,
+      "Price": 29.90,
       "MaxPages": 15,
       "MaxLinks": -1,
       "AllowPremiumThemes": true,
       "AllowProductLinks": false,
       "AllowAnalytics": true,
       "SpecialModeration": false,
-      "Features": [ "URL Personalizada", "40 temas (básicos + premium)", "Suporte prioritário", "Links ilimitados" ],
+      "AllowDocumentUpload": true,
+      "MaxDocuments": 5,
+      "Features": [ "URL Personalizada", "40 temas (básicos + premium)", "Suporte prioritário", "Links ilimitados", "Upload de PDFs (até 5 arquivos)" ],
       "Interval": "month"
     },
     "PremiumAffiliate": {
       "Name": "Premium+Afiliados",
       "PriceId": "price_1RycTaBMIadsOxJVeDLseXQq",
-      "Price": 29.90,
+      "Price": 34.90,
       "MaxPages": 15,
       "MaxLinks": -1,
       "AllowPremiumThemes": true,
       "AllowProductLinks": true,
       "AllowAnalytics": true,
       "SpecialModeration": true,
-      "Features": [ "Tudo do Premium", "Links de produto", "Moderação especial", "Até 10 links afiliados" ],
+      "AllowDocumentUpload": true,
+      "MaxDocuments": 10,
+      "Features": [ "Tudo do Premium", "Links de produto", "Moderação especial", "Até 10 links afiliados", "Upload de PDFs (até 10 arquivos)" ],
       "Interval": "month"
     },
     "BasicYearly": {
       "Name": "Básico Anual",
       "PriceId": "price_1RycWgBMIadsOxJVGdtEeoMS",
-      "Price": 59.00,
+      "Price": 129.00,
       "MaxPages": 3,
       "MaxLinks": 8,
       "AllowPremiumThemes": false,
       "AllowProductLinks": false,
       "AllowAnalytics": true,
+      "AllowDocumentUpload": false,
+      "MaxDocuments": 0,
       "Features": [ "URL Personalizada", "20 temas básicos", "Analytics simples", "Economize R$ 11,80 (2 meses grátis)" ],
       "Interval": "year"
     },
     "ProfessionalYearly": {
       "Name": "Profissional Anual",
       "PriceId": "price_1RycXdBMIadsOxJV5cNX7dHm",
-      "Price": 129.00,
+      "Price": 259.00,
       "MaxPages": 5,
       "MaxLinks": 20,
       "AllowPremiumThemes": false,
       "AllowProductLinks": false,
       "AllowAnalytics": true,
+      "AllowDocumentUpload": false,
+      "MaxDocuments": 0,
       "Features": [ "URL Personalizada", "20 temas básicos", "Analytics avançado", "Economize R$ 25,80 (2 meses grátis)" ],
       "Interval": "year"
     },
     "PremiumYearly": {
       "Name": "Premium Anual",
       "PriceId": "price_1RycYnBMIadsOxJVPdKmzy4m",
-      "Price": 199.00,
+      "Price": 299.00,
       "MaxPages": 15,
       "MaxLinks": -1,
       "AllowPremiumThemes": true,
       "AllowProductLinks": false,
       "AllowAnalytics": true,
       "SpecialModeration": false,
-      "Features": [ "URL Personalizada", "40 temas (básicos + premium)", "Suporte prioritário", "Links ilimitados", "Economize R$ 39,80 (2 meses grátis)" ],
+      "AllowDocumentUpload": true,
+      "MaxDocuments": 5,
+      "Features": [ "URL Personalizada", "40 temas (básicos + premium)", "Suporte prioritário", "Links ilimitados", "Upload de PDFs (até 5 arquivos)", "Economize R$ 39,80 (2 meses grátis)" ],
       "Interval": "year"
     },
     "PremiumAffiliateYearly": {
       "Name": "Premium+Afiliados Anual",
       "PriceId": "price_1RycaEBMIadsOxJVEhsdB2Y1",
-      "Price": 299.00,
+      "Price": 349.00,
       "MaxPages": 15,
       "MaxLinks": -1,
       "AllowPremiumThemes": true,
       "AllowProductLinks": true,
       "AllowAnalytics": true,
       "SpecialModeration": true,
-      "Features": [ "Tudo do Premium", "Links de produto", "Moderação especial", "Até 10 links afiliados", "Economize R$ 59,80 (2 meses grátis)" ],
+      "AllowDocumentUpload": true,
+      "MaxDocuments": 10,
+      "Features": [ "Tudo do Premium", "Links de produto", "Moderação especial", "Até 10 links afiliados", "Upload de PDFs (até 10 arquivos)", "Economize R$ 59,80 (2 meses grátis)" ],
       "Interval": "year"
     }
   },