update fixed navigation bar

Author: djoufson

src/app/Components/Pages/NET.Conf/Year2025/Components/CoreTeamSection.razor

@@ -4,7 +4,7 @@
 
 @if (TeamMembers.Length > 0)
 {
-    <section class="bg-[#1a1a2e] py-16">
+    <section data-section-id="core-team" class="bg-[#1a1a2e] py-16">
         <div class="mx-auto container px-4">
             <div class="mb-12">
                 <h2 class="heading heading-1 text-white mb-4">

src/app/Components/Pages/NET.Conf/Year2025/Components/RenownedExpertsSection.razor

@@ -4,7 +4,7 @@
 
 @if (Experts.Length > 0)
 {
-    <section class="bg-[#1a1a2e] py-16">
+    <section data-section-id="speakers" class="bg-[#1a1a2e] py-16">
         <div class="mx-auto container px-4">
             <div class="mb-12">
                 <h2 class="heading heading-1 text-white mb-2">

src/app/Components/Pages/NET.Conf/Year2025/Components/SponsorsSection.razor

@@ -4,7 +4,7 @@
 
 @if (Sponsors.Length > 0)
 {
-    <section class="bg-white py-16">
+    <section data-section-id="sponsors" class="bg-white py-16">
         <div class="mx-auto container px-4">
             <div class="mb-12">
                 <h2 class="heading heading-1 text-dark-purple mb-4">

src/app/Components/Pages/NET.Conf/Year2025/Home.razor

@@ -79,5 +79,10 @@
     private IStringLocalizer? _sharedLocalizer;
     private IStringLocalizer SharedLocalizer => _sharedLocalizer ??= LocalizerFactory.Create("SharedResources", "app");
 
-    private List<FloatingNavBar.NavItem> navigationItems = [];
+    private List<FloatingNavBar.NavItem> navigationItems = new()
+    {
+        new FloatingNavBar.NavItem { Id = "speakers", LabelKey = "NetConf_2025_Nav_Speakers" },
+        new FloatingNavBar.NavItem { Id = "core-team", LabelKey = "NetConf_2025_Nav_CoreTeam" },
+        new FloatingNavBar.NavItem { Id = "sponsors", LabelKey = "NetConf_2025_Nav_Sponsors" }
+    };
 }