Add Survey Question Branching Learn More page and update home page layout

Co-authored-by: dwarwick <15970276+dwarwick@users.noreply.github.com>

Author: Copilot

JwtIdentity.Client/Pages/Home.razor

@@ -26,30 +26,38 @@
 
     <!-- Features Section -->
     <MudGrid Spacing="2" Class="mb-8">
-        <MudItem xs="12" md="4">
+        <MudItem xs="12" md="6">
             <MudCard Elevation="2" Class="h-100 text-center pa-4">
                 <MudIcon Icon="@Icons.Material.Filled.Bolt" Size="MudBlazor.Size.Large" Color="Color.Primary" Class="mb-2" />
                 <MudText Typo="Typo.h6" Class="mb-1">AI-Powered Question Generation</MudText>
                 <MudText Typo="Typo.body2" Class="mb-2">Describe your survey and let our AI suggest relevant questions instantly.</MudText>
                 <MudButton Href="/learn-more/ai" Variant="Variant.Text" Color="Color.Primary" Size="MudBlazor.Size.Small">Learn More</MudButton>
             </MudCard>
         </MudItem>
-        <MudItem xs="12" md="4">
+        <MudItem xs="12" md="6">
             <MudCard Elevation="2" Class="h-100 text-center pa-4">
                 <MudIcon Icon="@Icons.Material.Filled.Psychology" Size="MudBlazor.Size.Large" Color="Color.Tertiary" Class="mb-2" />
                 <MudText Typo="Typo.h6" Class="mb-1">AI Survey Analysis</MudText>
                 <MudText Typo="Typo.body2" Class="mb-2">Get AI-powered insights and patterns from your survey responses automatically.</MudText>
                 <MudButton Href="/learn-more/ai-analysis" Variant="Variant.Text" Color="Color.Primary" Size="MudBlazor.Size.Small">Learn More</MudButton>
             </MudCard>
         </MudItem>
-        <MudItem xs="12" md="4">
+        <MudItem xs="12" md="6">
             <MudCard Elevation="2" Class="h-100 text-center pa-4">
                 <MudIcon Icon="@Icons.Material.Filled.Insights" Size="MudBlazor.Size.Large" Color="Color.Info" Class="mb-2" />
                 <MudText Typo="Typo.h6" Class="mb-1">Real-Time Analytics</MudText>
                 <MudText Typo="Typo.body2" Class="mb-2">Visualize responses with charts and grids as soon as they arrive.</MudText>
                 <MudButton Href="/learn-more/analytics" Variant="Variant.Text" Color="Color.Primary" Size="MudBlazor.Size.Small">Learn More</MudButton>
             </MudCard>
         </MudItem>
+        <MudItem xs="12" md="6">
+            <MudCard Elevation="2" Class="h-100 text-center pa-4">
+                <MudIcon Icon="@Icons.Material.Filled.AccountTree" Size="MudBlazor.Size.Large" Color="Color.Success" Class="mb-2" />
+                <MudText Typo="Typo.h6" Class="mb-1">Survey Question Branching</MudText>
+                <MudText Typo="Typo.body2" Class="mb-2">Create dynamic surveys that adapt based on respondent answers with conditional logic.</MudText>
+                <MudButton Href="/learn-more/branching" Variant="Variant.Text" Color="Color.Primary" Size="MudBlazor.Size.Small">Learn More</MudButton>
+            </MudCard>
+        </MudItem>
     </MudGrid>
 
     <!-- How It Works Section -->