feat: Criação de tutoriais e remoçaõ de anuncios.

Models/Ads/AffiliateAdContent.cs

@@ -0,0 +1,179 @@
+using System;
+using System.Collections.Generic;
+
+namespace QRRapidoApp.Models.Ads
+{
+    /// <summary>
+    /// Represents the content for a single affiliate advertisement.
+    /// </summary>
+    public class AffiliateAdContent
+    {
+        public string Title { get; set; } = string.Empty;
+        public string? Description { get; set; }
+        public string ProductUrl { get; set; } = string.Empty;
+        public string? ImageUrl { get; set; }
+        public string? CtaText { get; set; }
+        public string? BadgeText { get; set; }
+        public string? PriceText { get; set; }
+        public string? Category { get; set; }
+
+        public bool IsEmpty()
+        {
+            return string.IsNullOrWhiteSpace(ProductUrl);
+        }
+
+        public AffiliateAdContent Clone()
+        {
+            return new AffiliateAdContent
+            {
+                Title = Title,
+                Description = Description,
+                ProductUrl = ProductUrl,
+                ImageUrl = ImageUrl,
+                CtaText = CtaText,
+                BadgeText = BadgeText,
+                PriceText = PriceText,
+                Category = Category
+            };
+        }
+    }
+
+    /// <summary>
+    /// Configuration for an ad slot, supporting AdSense or affiliate content.
+    /// </summary>
+    public class AdSlotConfiguration
+    {
+        /// <summary>
+        /// Provider type for the slot. Supported values: "AdSense", "Affiliate".
+        /// Defaults to "AdSense" to preserve current behaviour.
+        /// </summary>
+        public string Provider { get; set; } = "AdSense";
+
+        /// <summary>
+        /// Optional custom AdSense slot ID override.
+        /// </summary>
+        public string? AdSenseSlotId { get; set; }
+
+        /// <summary>
+        /// Affiliate content that will be rendered when <see cref="Provider"/> is "Affiliate".
+        /// </summary>
+        public AffiliateAdContent? Affiliate { get; set; }
+
+        public AdSlotConfiguration Clone()
+        {
+            return new AdSlotConfiguration
+            {
+                Provider = Provider,
+                AdSenseSlotId = AdSenseSlotId,
+                Affiliate = Affiliate?.Clone()
+            };
+        }
+    }
+
+    /// <summary>
+    /// Root options object bound from configuration for ad slots.
+    /// </summary>
+    public class AdsConfigurationOptions
+    {
+        private IDictionary<string, AdSlotConfiguration> _slots = new Dictionary<string, AdSlotConfiguration>(StringComparer.OrdinalIgnoreCase);
+        private IDictionary<string, IDictionary<string, AdSlotConfiguration>> _locales = new Dictionary<string, IDictionary<string, AdSlotConfiguration>>(StringComparer.OrdinalIgnoreCase);
+
+        public IDictionary<string, AdSlotConfiguration> Slots
+        {
+            get => _slots;
+            set => _slots = CreateSlotDictionary(value);
+        }
+
+        public IDictionary<string, IDictionary<string, AdSlotConfiguration>> Locales
+        {
+            get => _locales;
+            set
+            {
+                _locales = new Dictionary<string, IDictionary<string, AdSlotConfiguration>>(StringComparer.OrdinalIgnoreCase);
+                if (value == null)
+                {
+                    return;
+                }
+
+                foreach (var locale in value)
+                {
+                    _locales[locale.Key] = CreateSlotDictionary(locale.Value);
+                }
+            }
+        }
+
+        public AdSlotConfiguration GetSlot(string slotKey, string? cultureName = null)
+        {
+            if (string.IsNullOrWhiteSpace(slotKey))
+            {
+                slotKey = "header";
+            }
+
+            var localeSlot = TryGetLocaleSlot(slotKey, cultureName);
+            if (localeSlot != null)
+            {
+                return localeSlot.Clone();
+            }
+
+            if (_slots.TryGetValue(slotKey, out var config))
+            {
+                return config.Clone();
+            }
+
+            // Default to AdSense when not configured
+            return new AdSlotConfiguration();
+        }
+
+        private AdSlotConfiguration? TryGetLocaleSlot(string slotKey, string? cultureName)
+        {
+            if (string.IsNullOrWhiteSpace(cultureName) || _locales.Count == 0)
+            {
+                return null;
+            }
+
+            if (_locales.TryGetValue(cultureName, out var localeSlots) && localeSlots.TryGetValue(slotKey, out var slot))
+            {
+                return slot;
+            }
+
+            var neutralCulture = cultureName.Split('-')[0];
+            if (!string.Equals(neutralCulture, cultureName, StringComparison.OrdinalIgnoreCase)
+                && _locales.TryGetValue(neutralCulture, out var neutralSlots)
+                && neutralSlots.TryGetValue(slotKey, out var neutralSlot))
+            {
+                return neutralSlot;
+            }
+
+            return null;
+        }
+
+        private static IDictionary<string, AdSlotConfiguration> CreateSlotDictionary(IDictionary<string, AdSlotConfiguration>? source)
+        {
+            var dictionary = new Dictionary<string, AdSlotConfiguration>(StringComparer.OrdinalIgnoreCase);
+            if (source == null)
+            {
+                return dictionary;
+            }
+
+            foreach (var kvp in source)
+            {
+                if (kvp.Value != null)
+                {
+                    dictionary[kvp.Key] = kvp.Value;
+                }
+            }
+
+            return dictionary;
+        }
+    }
+
+    /// <summary>
+    /// View model used by the affiliate ad partial.
+    /// </summary>
+    public class AffiliateAdViewModel
+    {
+        public string SlotKey { get; set; } = "header";
+        public string ContainerCssClass { get; set; } = string.Empty;
+        public AffiliateAdContent Content { get; set; } = new AffiliateAdContent();
+    }
+}

Models/ArticleMetadata.cs

@@ -11,5 +11,6 @@ namespace QRRapidoApp.Models
         public string Image { get; set; } = string.Empty;
         public string Culture { get; set; } = "pt-BR";
         public int ReadingTimeMinutes { get; set; }
+        public string Slug { get; set; } = string.Empty;
     }
 }

Program.cs

@@ -10,6 +10,8 @@ using QRRapidoApp.Data;
 using QRRapidoApp.Middleware;
 using QRRapidoApp.Providers;
 using QRRapidoApp.Services;
+using QRRapidoApp.Models.Ads;
+using QRRapidoApp.Services.Ads;
 using QRRapidoApp.Services.Monitoring;
 using QRRapidoApp.Services.HealthChecks;
 using StackExchange.Redis;
@@ -138,6 +140,8 @@ else
 
 builder.Services.AddMemoryCache();
 builder.Services.AddSingleton<IDistributedCache, MemoryDistributedCacheWrapper>();
+builder.Services.Configure<AdsConfigurationOptions>(builder.Configuration.GetSection("Ads"));
+builder.Services.AddScoped<IAdSlotConfigurationProvider, ConfigurationAdSlotProvider>();
 
 // ✅ DataProtection compartilhado via MongoDB (para múltiplas réplicas do Swarm)
 if (!string.IsNullOrEmpty(mongoConnectionString))
@@ -352,7 +356,7 @@ app.MapHealthChecks("/healthcheck");
 // Language routes (must be first)
 app.MapControllerRoute(
     name: "localized",
-    pattern: "{culture:regex(^(es-PY)$)}/{controller=Home}/{action=Index}/{id?}");
+    pattern: "{culture:regex(^(pt-BR|es-PY)$)}/{controller=Home}/{action=Index}/{id?}");
 
 // API routes
 app.MapControllerRoute(

Resources/SharedResource.es-PY.resx

@@ -2015,4 +2015,20 @@
   <data name="VCardUseCase3" xml:space="preserve">
     <value>Firma de email profesional</value>
   </data>
+  <!-- Tutorial Section -->
+  <data name="ViewTutorials" xml:space="preserve">
+    <value>Ver Tutoriales</value>
+  </data>
+  <data name="LearnMore" xml:space="preserve">
+    <value>Aprende Más</value>
+  </data>
+  <data name="CompleteGuidesAboutQRCodes" xml:space="preserve">
+    <value>Guías completas sobre códigos QR</value>
+  </data>
+  <data name="ViewAllTutorials" xml:space="preserve">
+    <value>Ver Todos los Tutoriales</value>
+  </data>
+  <data name="RealEstateAndBrokers" xml:space="preserve">
+    <value>Inmobiliaria y Corredores</value>
+  </data>
 </root>

Resources/SharedResource.pt-BR.resx

@@ -2105,4 +2105,20 @@
   <data name="VCardUseCase3" xml:space="preserve">
     <value>Assinatura de email profissional</value>
   </data>
+  <!-- Tutorial Section -->
+  <data name="ViewTutorials" xml:space="preserve">
+    <value>Ver Tutoriais</value>
+  </data>
+  <data name="LearnMore" xml:space="preserve">
+    <value>Aprenda Mais</value>
+  </data>
+  <data name="CompleteGuidesAboutQRCodes" xml:space="preserve">
+    <value>Guias completos sobre QR Codes</value>
+  </data>
+  <data name="ViewAllTutorials" xml:space="preserve">
+    <value>Ver Todos os Tutoriais</value>
+  </data>
+  <data name="RealEstateAndBrokers" xml:space="preserve">
+    <value>Imóveis e Corretores</value>
+  </data>
 </root>

Services/AdDisplayService.cs

@@ -112,7 +112,7 @@ namespace QRRapidoApp.Services
         public void SetViewBagAds(dynamic viewBag)
         {
             viewBag.AdSenseTag = _config["AdSense:ClientId"];
-            viewBag.AdSenseEnabled = _config["AdSense:Enabled"]=="True";
+            viewBag.AdSenseEnabled = bool.TryParse(_config["AdSense:Enabled"], out var enabled) && enabled;
         }
     }
 }

Services/Ads/ConfigurationAdSlotProvider.cs

@@ -0,0 +1,49 @@
+using System;
+using System.Globalization;
+using Microsoft.Extensions.Options;
+using QRRapidoApp.Models.Ads;
+
+namespace QRRapidoApp.Services.Ads
+{
+    public class ConfigurationAdSlotProvider : IAdSlotConfigurationProvider
+    {
+        private readonly IOptionsSnapshot<AdsConfigurationOptions> _options;
+
+        public ConfigurationAdSlotProvider(IOptionsSnapshot<AdsConfigurationOptions> options)
+        {
+            _options = options;
+        }
+
+        public AdSlotConfiguration GetSlot(string slotKey, string? cultureName = null)
+        {
+            var resolvedCulture = cultureName;
+            if (string.IsNullOrWhiteSpace(resolvedCulture))
+            {
+                resolvedCulture = CultureInfo.CurrentUICulture?.Name;
+            }
+
+            var slot = _options.Value.GetSlot(slotKey, resolvedCulture);
+
+            if (string.Equals(slot.Provider, "Affiliate", StringComparison.OrdinalIgnoreCase))
+            {
+                if (slot.Affiliate == null || slot.Affiliate.IsEmpty())
+                {
+                    // Fallback gracefully to AdSense if affiliate content is not properly configured.
+                    return new AdSlotConfiguration
+                    {
+                        Provider = "AdSense",
+                        AdSenseSlotId = slot.AdSenseSlotId
+                    };
+                }
+
+                slot.Provider = "Affiliate"; // normalize casing
+            }
+            else
+            {
+                slot.Provider = "AdSense";
+            }
+
+            return slot;
+        }
+    }
+}

Services/Ads/IAdSlotConfigurationProvider.cs

@@ -0,0 +1,9 @@
+using QRRapidoApp.Models.Ads;
+
+namespace QRRapidoApp.Services.Ads
+{
+    public interface IAdSlotConfigurationProvider
+    {
+        AdSlotConfiguration GetSlot(string slotKey, string? cultureName = null);
+    }
+}

Services/MarkdownService.cs

@@ -127,6 +127,7 @@ namespace QRRapidoApp.Services
                         if (article?.Metadata != null)
                         {
                             article.Metadata.Culture = culture;
+                            article.Metadata.Slug = slug;
                             articles.Add(article.Metadata);
                         }
                     }
@@ -189,6 +190,7 @@ namespace QRRapidoApp.Services
                         if (article?.Metadata != null)
                         {
                             article.Metadata.Culture = culture;
+                            article.Metadata.Slug = slug;
                             var fileInfo = new FileInfo(file);
                             article.Metadata.LastMod = fileInfo.LastWriteTimeUtc;
                             allArticles.Add(article.Metadata);

Views/Home/Index.cshtml

@@ -1207,6 +1207,30 @@
                 </div>
             }
 
+            <!-- Tutorials Card -->
+            @{
+                var tutorialCulture = System.Globalization.CultureInfo.CurrentUICulture.Name;
+            }
+            <div class="card border-primary mb-4">
+                <div class="card-header bg-primary text-white">
+                    <h6 class="mb-0">
+                        <i class="fas fa-book-open"></i> @Localizer["LearnMore"]
+                    </h6>
+                </div>
+                <div class="card-body">
+                    <p class="small mb-2">@Localizer["CompleteGuidesAboutQRCodes"]</p>
+                    <ul class="list-unstyled small mb-3">
+                        <li class="mb-1"><i class="fas fa-check text-primary"></i> WhatsApp Business</li>
+                        <li class="mb-1"><i class="fas fa-check text-primary"></i> @Localizer["WiFi"] Networks</li>
+                        <li class="mb-1"><i class="fas fa-check text-primary"></i> @Localizer["VCard"]</li>
+                        <li class="mb-1"><i class="fas fa-check text-primary"></i> @Localizer["RealEstateAndBrokers"]</li>
+                    </ul>
+                    <a href="/@tutorialCulture/tutoriais" class="btn btn-primary btn-sm w-100">
+                        <i class="fas fa-graduation-cap"></i> @Localizer["ViewAllTutorials"]
+                    </a>
+                </div>
+            </div>
+
             <!-- Speed Tips Card -->
             <div class="card bg-light mb-4">
                 <div class="card-header">

Views/Shared/_AdSpace.cshtml

@@ -1,89 +1,152 @@
 @using QRRapidoApp.Services
+@using QRRapidoApp.Services.Ads
+@using QRRapidoApp.Models.Ads
 @using Microsoft.Extensions.Localization
+@using System.Globalization
 @model dynamic
 @inject AdDisplayService AdService
+@inject IAdSlotConfigurationProvider SlotProvider
 @inject IStringLocalizer<QRRapidoApp.Resources.SharedResource> Localizer
 @{
-
     var userId = User?.FindFirst(System.Security.Claims.ClaimTypes.NameIdentifier)?.Value;
     var showAds = await AdService.ShouldShowAds(userId);
-    var position = ViewBag.position ?? Model?.position ?? "header";
+    var rawPosition = (ViewBag.position ?? Model?.position ?? "header")?.ToString()?.ToLowerInvariant();
-    var tagAdSense = ViewBag.AdSenseTag;
+    var position = string.IsNullOrWhiteSpace(rawPosition) ? "header" : rawPosition;
-    <!-- AdSense -->
+    var currentCulture = CultureInfo.CurrentUICulture?.Name;
-    @Html.Raw(ViewBag.AdSenseScript);
+    var slotConfig = SlotProvider.GetSlot(position, currentCulture);
+    var adSenseClientId = ViewBag.AdSenseTag as string;
+    var adSenseEnabled = ViewBag.AdSenseEnabled is bool enabled && enabled;
+    var defaultAdSenseSlot = position switch
+    {
+        "header" => "QR19750801",
+        "sidebar" => "QR19750802",
+        "footer" => "QR19750803",
+        "content" => "QR19750804",
+        _ => "QR19750801"
+    };
+    var adSenseSlot = slotConfig.AdSenseSlotId ?? defaultAdSenseSlot;
+    var isAffiliateProvider = string.Equals(slotConfig.Provider, "Affiliate", StringComparison.OrdinalIgnoreCase);
+    var affiliateContent = isAffiliateProvider ? slotConfig.Affiliate : null;
+    var containerCss = position switch
+    {
+        "header" => "ad-container ad-header mb-4",
+        "sidebar" => "ad-container ad-sidebar mb-4",
+        "footer" => "ad-container ad-footer mt-5 mb-4",
+        "content" => "ad-container ad-content my-4",
+        _ => "ad-container mb-4"
+    };
+    var shouldRenderAdSense = !isAffiliateProvider && adSenseEnabled && !string.IsNullOrWhiteSpace(adSenseClientId);
+    var shouldRenderAffiliate = isAffiliateProvider && affiliateContent != null && !affiliateContent.IsEmpty();
+    var renderedAdSense = false;
 }
 
 @if (showAds)
 {
-    @switch (position)
+    switch (position)
     {
         case "header":
-            <div class="ad-container ad-header mb-4">
+            if (shouldRenderAffiliate)
-                <div class="ad-label">@Localizer["Advertisement"]</div>
+            {
-                <ins class="adsbygoogle" 
+                @await Html.PartialAsync("_AffiliateAd", new AffiliateAdViewModel
-                     style="display:inline-block;width:728px;height:90px"
+                {
-                     data-ad-client="@tagAdSense"
+                    SlotKey = position,
-                     data-ad-slot="QR19750801"></ins>
+                    ContainerCssClass = containerCss,
-            </div>
+                    Content = affiliateContent!
+                })
+            }
+            else if (shouldRenderAdSense)
+            {
+                <!-- Placeholder for Adsterra ad - 728x90 Banner -->
+                <div class="@containerCss" style="display: none;">
+                    <!-- Adsterra code will go here when approved -->
+                </div>
+            }
             break;
 
         case "sidebar":
-            <div class="ad-container ad-sidebar mb-4">
+            if (shouldRenderAffiliate)
-                <div class="ad-label">@Localizer["Advertisement"]</div>
+            {
-                <ins class="adsbygoogle" 
+                @await Html.PartialAsync("_AffiliateAd", new AffiliateAdViewModel
-                     style="display:inline-block;width:300px;height:250px"
+                {
-                     data-ad-client="@tagAdSense"
+                    SlotKey = position,
-                     data-ad-slot="QR19750802"></ins>
+                    ContainerCssClass = containerCss,
-            </div>
+                    Content = affiliateContent!
+                })
+            }
+            else if (shouldRenderAdSense)
+            {
+                <!-- Placeholder for Adsterra ad - 300x250 Rectangle -->
+                <div class="@containerCss" style="display: none;">
+                    <!-- Adsterra code will go here when approved -->
+                </div>
+            }
             break;
 
         case "footer":
-            <div class="ad-container ad-footer mt-5 mb-4">
+            if (shouldRenderAffiliate)
-                <div class="ad-label">@Localizer["Advertisement"]</div>
+            {
-                <ins class="adsbygoogle" 
+                @await Html.PartialAsync("_AffiliateAd", new AffiliateAdViewModel
-                     style="display:inline-block;width:728px;height:90px"
+                {
-                     data-ad-client="@tagAdSense"
+                    SlotKey = position,
-                     data-ad-slot="QR19750803"></ins>
+                    ContainerCssClass = containerCss,
-            </div>
+                    Content = affiliateContent!
+                })
+            }
+            else if (shouldRenderAdSense)
+            {
+                <!-- Placeholder for Adsterra ad - 728x90 Banner -->
+                <div class="@containerCss" style="display: none;">
+                    <!-- Adsterra code will go here when approved -->
+                </div>
+            }
             break;
 
         case "content":
-            <div class="ad-container ad-content my-4">
+            if (shouldRenderAffiliate)
-                <div class="ad-label">@Localizer["Advertisement"]</div>
+            {
-                <ins class="adsbygoogle" 
+                @await Html.PartialAsync("_AffiliateAd", new AffiliateAdViewModel
-                     style="display:block"
+                {
-                     data-ad-client="@tagAdSense"
+                    SlotKey = position,
-                     data-ad-slot="QR19750804"
+                    ContainerCssClass = containerCss,
-                     data-ad-format="auto"
+                    Content = affiliateContent!
-                     data-full-width-responsive="true"></ins>
+                })
-            </div>
+            }
+            else if (shouldRenderAdSense)
+            {
+                <!-- Placeholder for Adsterra ad - Responsive -->
+                <div class="@containerCss" style="display: none;">
+                    <!-- Adsterra code will go here when approved -->
+                </div>
+            }
+            break;
+
+        default:
+            if (shouldRenderAffiliate)
+            {
+                @await Html.PartialAsync("_AffiliateAd", new AffiliateAdViewModel
+                {
+                    SlotKey = position,
+                    ContainerCssClass = containerCss,
+                    Content = affiliateContent!
+                })
+            }
+            else if (shouldRenderAdSense)
+            {
+                <!-- Placeholder for Adsterra ad - 728x90 Banner -->
+                <div class="@containerCss" style="display: none;">
+                    <!-- Adsterra code will go here when approved -->
+                </div>
+            }
             break;
     }
 
-    <script defer>
+    @* AdSense lazy-load script removed - will be replaced with Adsterra when approved *@
-        // Lazy load AdSense to improve LCP
-        if ('IntersectionObserver' in window) {
-            const observer = new IntersectionObserver((entries) => {
-                entries.forEach(entry => {
-                    if (entry.isIntersecting) {
-                        (adsbygoogle = window.adsbygoogle || []).push({});
-                        observer.unobserve(entry.target);
-                    }
-                });
-            });
-            document.querySelectorAll('.adsbygoogle').forEach(ad => observer.observe(ad));
-        } else {
-            // Fallback for older browsers
-            (adsbygoogle = window.adsbygoogle || []).push({});
-        }
-    </script>
 }
 else if (User.Identity.IsAuthenticated)
 {
     var isPremium = await AdService.HasValidPremiumSubscription(userId);
     if (isPremium)
     {
-        <!-- Premium User Message -->
         <div class="alert alert-success ad-free-notice mb-3">
             <i class="fas fa-crown text-warning"></i>
             <span><strong>@Localizer["PremiumUserNoAds"]</strong></span>
@@ -91,7 +154,6 @@ else if (User.Identity.IsAuthenticated)
     }
     else
     {
-        <!-- Upgrade to Premium Message -->
         <div class="alert alert-info upgrade-notice mb-3">
             <i class="fas fa-star text-warning"></i>
             <span><strong>@Localizer["UpgradePremiumRemoveAds"]</strong></span>

Views/Shared/_AffiliateAd.cshtml

@@ -0,0 +1,97 @@
+@model QRRapidoApp.Models.Ads.AffiliateAdViewModel
+@inject Microsoft.Extensions.Localization.IStringLocalizer<QRRapidoApp.Resources.SharedResource> Localizer
+@{
+    var content = Model.Content;
+    var containerClass = string.IsNullOrWhiteSpace(Model.ContainerCssClass)
+        ? "ad-container affiliate-ad"
+        : $"{Model.ContainerCssClass} affiliate-ad";
+    var ctaText = string.IsNullOrWhiteSpace(content.CtaText) ? "Ver oferta" : content.CtaText;
+    var slotKey = Model.SlotKey?.ToLowerInvariant();
+    var isWideSlot = string.Equals(slotKey, "header") || string.Equals(slotKey, "footer");
+    var imageStyle = slotKey switch
+    {
+        "header" => "max-height:140px;object-fit:contain;width:100%;",
+        "footer" => "max-height:140px;object-fit:contain;width:100%;",
+        "sidebar" => "max-height:200px;object-fit:contain;width:100%;",
+        "content" => "max-height:220px;object-fit:contain;width:100%;",
+        _ => "max-height:220px;object-fit:contain;width:100%;"
+    };
+    var hasImage = !string.IsNullOrWhiteSpace(content.ImageUrl);
+
+    if (isWideSlot)
+    {
+        containerClass = $"{containerClass} affiliate-ad-wide";
+    }
+}
+
+<div class="@containerClass" data-slot="@Model.SlotKey">
+    <div class="ad-label">@Localizer["Advertisement"]</div>
+    @if (isWideSlot)
+    {
+        <div class="card border-0 shadow-sm h-100 affiliate-ad-card">
+            <div class="card-body">
+                <div class="affiliate-ad-card-content">
+                    @if (hasImage)
+                    {
+                        <div class="affiliate-ad-media">
+                            <img src="@content.ImageUrl" alt="@content.Title" class="affiliate-ad-image img-fluid"
+                                 style="@imageStyle" loading="lazy" />
+                            @if (!string.IsNullOrWhiteSpace(content.BadgeText))
+                            {
+                                <span class="affiliate-ad-partner badge bg-warning text-dark small mt-2">@content.BadgeText</span>
+                            }
+                        </div>
+                    }
+                    <div class="affiliate-ad-details">
+                        @if (!hasImage && !string.IsNullOrWhiteSpace(content.BadgeText))
+                        {
+                            <span class="affiliate-ad-partner badge bg-warning text-dark">@content.BadgeText</span>
+                        }
+                        <h6 class="card-title mb-0">@content.Title</h6>
+                        @if (!string.IsNullOrWhiteSpace(content.Description))
+                        {
+                            <p class="card-text text-muted small mb-0">@content.Description</p>
+                        }
+                        @if (!string.IsNullOrWhiteSpace(content.PriceText))
+                        {
+                            <div class="affiliate-ad-price fw-semibold text-success">@content.PriceText</div>
+                        }
+                        <div class="affiliate-ad-actions">
+                            <a href="@content.ProductUrl" target="_blank" rel="noopener sponsored" class="btn btn-sm btn-warning affiliate-ad-cta">
+                                @ctaText
+                            </a>
+                        </div>
+                    </div>
+                </div>
+            </div>
+        </div>
+    }
+    else
+    {
+        <div class="card border-0 shadow-sm h-100 affiliate-ad-card">
+            @if (hasImage)
+            {
+                <img src="@content.ImageUrl" alt="@content.Title" class="card-img-top rounded-top affiliate-ad-image"
+                     style="@imageStyle" loading="lazy" />
+            }
+            <div class="card-body text-center">
+                @if (!string.IsNullOrWhiteSpace(content.BadgeText))
+                {
+                    <span class="badge bg-warning text-dark small mb-2">@content.BadgeText</span>
+                }
+                <h6 class="card-title mb-2">@content.Title</h6>
+                @if (!string.IsNullOrWhiteSpace(content.Description))
+                {
+                    <p class="card-text text-muted small mb-2">@content.Description</p>
+                }
+                @if (!string.IsNullOrWhiteSpace(content.PriceText))
+                {
+                    <div class="fw-semibold text-success mb-3">@content.PriceText</div>
+                }
+                <a href="@content.ProductUrl" target="_blank" rel="noopener sponsored" class="btn btn-sm btn-warning w-100">
+                    @ctaText
+                </a>
+            </div>
+        </div>
+    }
+</div>

Views/Shared/_Layout.cshtml

@@ -140,14 +140,7 @@
         };
     </script>
 
-    @if (ViewBag.AdSenseEnabled)
+    @* AdSense removed - Preparing for Adsterra integration *@
-    {
-
-        var tagAdSense = $"https://pagead2.googlesyndication.com/pagead/js/adsbygoogle.js?client={ViewBag.AdSenseTag}";
-        var adSenseScript = $"";
-        <!-- AdSense - Optimized with defer and crossorigin -->
-        <script defer src='@tagAdSense' crossorigin='anonymous'></script>
-    }
 
     <!-- Bootstrap 5 - Optimized loading -->
     <link href="https://cdn.jsdelivr.net/npm/bootstrap@5.3.0/dist/css/bootstrap.min.css" rel="stylesheet" media="print" onload="this.media='all'">
@@ -328,6 +321,14 @@
             <p class="mb-0 opacity-75">
                 @Localizer["AverageTimePrefix"] <strong>@Localizer["AverageTimeValue"]</strong> @Localizer["AverageTimeSuffix"]
             </p>
+            @{
+                var currentCulture = System.Globalization.CultureInfo.CurrentUICulture.Name;
+            }
+            <div class="mt-3">
+                <a href="/@currentCulture/tutoriais" class="btn btn-sm btn-light">
+                    <i class="fas fa-graduation-cap"></i> @Localizer["ViewTutorials"]
+                </a>
+            </div>
         </div>
     </section>
 

Views/Tutoriais/Index.cshtml

@@ -43,7 +43,7 @@
                                 </small>
                             </div>
 
-                            <a href="/@ViewBag.Culture/tutoriais/@article.Title.ToLower().Replace(" ", "-")"
+                            <a href="/@ViewBag.Culture/tutoriais/@article.Slug"
                                class="btn btn-primary btn-block">
                                 @(ViewBag.Culture == "pt-BR" ? "Ler Tutorial" : "Leer Tutorial")
                                 <i class="fas fa-arrow-right ml-1"></i>

appsettings.json

@@ -40,7 +40,72 @@
   },
   "AdSense": {
     "ClientId": "ca-pub-3475956393038764",
-    "Enabled": true
+    "Enabled": false
+  },
+  "Ads": {
+    "Slots": {
+      "header": {
+        "Provider": "AdSense",
+        "AdSenseSlotId": "QR19750801"
+      },
+      "sidebar": {
+        "Provider": "AdSense",
+        "AdSenseSlotId": "QR19750802"
+      },
+      "content": {
+        "Provider": "AdSense",
+        "AdSenseSlotId": "QR19750804"
+      },
+      "footer": {
+        "Provider": "AdSense",
+        "AdSenseSlotId": "QR19750803"
+      }
+    },
+    "Locales": {
+      "pt-BR": {
+        "sidebar": {
+          "Provider": "None"
+        },
+        "header": {
+          "Provider": "None"
+        },
+        "content": {
+          "Provider": "None"
+        },
+        "footer": {
+          "Provider": "None"
+        }
+      },
+      "es-PY": {
+        "sidebar": {
+          "Provider": "None"
+        },
+        "header": {
+          "Provider": "None"
+        },
+        "content": {
+          "Provider": "None"
+        },
+        "footer": {
+          "Provider": "None"
+        }
+      },
+      "es": {
+        "sidebar": {
+          "Provider": "Affiliate",
+          "Affiliate": {
+            "Title": "Pack de etiquetas adhesivas para QR",
+            "Description": "Rollo con 500 etiquetas mate listas para imprimir códigos QR",
+            "ProductUrl": "https://marketplace-ejemplo.com/afiliados/etiquetas-qr",
+            "ImageUrl": "https://cdn.example.com/qr-labels-pack.jpg",
+            "CtaText": "Explorar",
+            "BadgeText": "Oferta destacada",
+            "PriceText": "$ 12.90",
+            "Category": "insumos"
+          }
+        }
+      }
+    }
   },
   "Performance": {
     "QRGenerationTimeoutMs": 2000,

wwwroot/css/qrrapido-theme.css

@@ -527,6 +527,121 @@ footer a:hover {
     margin-bottom: 8px;
 }
 
+.affiliate-ad-wide {
+    text-align: left;
+}
+
+.affiliate-ad-wide .affiliate-ad-card {
+    max-width: 100%;
+}
+
+.affiliate-ad-wide .affiliate-ad-card .card-body {
+    padding: 1.5rem;
+}
+
+.affiliate-ad-wide .affiliate-ad-card-content {
+    display: flex;
+    flex-direction: column;
+    align-items: center;
+    gap: 1.25rem;
+    width: 100%;
+}
+
+.affiliate-ad-wide .affiliate-ad-media {
+    display: flex;
+    flex-direction: column;
+    align-items: center;
+    gap: 0.5rem;
+    text-align: center;
+}
+
+.affiliate-ad-wide .affiliate-ad-media img {
+    display: block;
+    max-width: 240px;
+    width: 100%;
+}
+
+.affiliate-ad-wide .affiliate-ad-partner {
+    font-weight: 600;
+}
+
+.affiliate-ad-wide .affiliate-ad-details {
+    display: flex;
+    flex-direction: column;
+    gap: 0.75rem;
+    text-align: center;
+    align-items: center;
+}
+
+.affiliate-ad-wide .affiliate-ad-details .card-title {
+    font-size: 1rem;
+}
+
+.affiliate-ad-wide .affiliate-ad-price {
+    font-size: 0.95rem;
+}
+
+.affiliate-ad-wide .affiliate-ad-actions {
+    display: flex;
+    flex-direction: column;
+    gap: 0.75rem;
+    width: 100%;
+    align-items: stretch;
+}
+
+.affiliate-ad-wide .affiliate-ad-cta {
+    width: 100%;
+}
+
+@media (min-width: 576px) {
+    .affiliate-ad-wide .affiliate-ad-actions {
+        align-items: center;
+    }
+}
+
+@media (min-width: 992px) {
+    .affiliate-ad-wide .affiliate-ad-card {
+        max-width: 1000px;
+        margin: 0 auto;
+    }
+
+    .affiliate-ad-wide .affiliate-ad-card .card-body {
+        padding: 1.75rem 2rem;
+    }
+
+    .affiliate-ad-wide .affiliate-ad-card-content {
+        display: grid;
+        grid-template-columns: minmax(220px, 320px) minmax(0, 1fr);
+        align-items: center;
+        column-gap: 2.5rem;
+    }
+
+    .affiliate-ad-wide .affiliate-ad-media {
+        align-items: flex-start;
+        text-align: left;
+    }
+
+    .affiliate-ad-wide .affiliate-ad-media img {
+        max-width: 280px;
+    }
+
+    .affiliate-ad-wide .affiliate-ad-details {
+        text-align: left;
+        align-items: flex-start;
+    }
+
+    .affiliate-ad-wide .affiliate-ad-actions {
+        flex-direction: row;
+        align-items: flex-start;
+        width: auto;
+        gap: 1rem;
+    }
+
+    .affiliate-ad-wide .affiliate-ad-cta {
+        width: auto;
+    }
+}
+
 /* =================================
    PLACEHOLDER QR - CONTRASTE SUPERIOR
    ================================= */