adding dynamic hero text header

src/App.tsx

@@ -1,5 +1,5 @@
-import React from 'react';
+import React, { useEffect } from 'react';
-import { Routes, Route } from 'react-router-dom';
+import { Routes, Route, useLocation } from 'react-router-dom';
 import Navbar from './components/Navbar';
 import HeroSection from './components/HeroSection';
 import StatisticsSection from './components/StatisticsSection';
@@ -14,7 +14,19 @@ import MatrixBackground from './components/MatrixBackground';
 import './App.css';
 
 // HomePage component
-const HomePage: React.FC = () => (
+const HomePage: React.FC = () => {
+  const location = useLocation();
+
+  useEffect(() => {
+    if (location.hash) {
+      const element = document.getElementById(location.hash.substring(1));
+      if (element) {
+        element.scrollIntoView({ behavior: 'smooth' });
+      }
+    }
+  }, [location]);
+
+  return (
     <main className="flex-grow">
       <HeroSection />
       <div className="w-32 h-1 bg-gradient-to-r from-indigo-400 to-purple-400 mx-auto mt-12 rounded-full"></div>
@@ -22,9 +34,22 @@ const HomePage: React.FC = () => (
       <div className="w-32 h-1 bg-gradient-to-r from-indigo-400 to-purple-400 mx-auto mt-6 rounded-full"></div>
       <FeaturesSection />
     </main>
-);
+  );
+};
 
 function App() {
+  const location = useLocation();
+
+  useEffect(() => {
+    const segment = location.hash;
+    if (segment) {
+      const element = document.getElementById(segment.replace('#', ''));
+      if (element) {
+        element.scrollIntoView({ behavior: 'smooth', block: 'start' });
+      }
+    }
+  }, [location]);
+
   return (
     <div className="min-h-screen w-full flex flex-col relative" style={{ backgroundColor: 'transparent' }}>
       <MatrixBackground />

src/api/openCandApi.ts

@@ -2,6 +2,7 @@ import { BaseApiClient } from './base';
 import { API_CONFIG } from '../config/api';
 import type { CandidateAssets, CandidateDetails, CandidateExpenses, CandidateIncome, CandidateRedesSociais, CandidateSearchResult, CpfRevealResult, OpenCandDataAvailabilityStats, OpenCandDatabaseStats, PlatformStats, RandomCandidate } from './apiModels';
 import type { EnrichmentResponse, StatisticsConfig, ValueSumRequest, ValueSumResponse } from './apiStatisticsModels';
+import type { StatisticsRequestFilters, StatisticsRequestOptions } from '../components/StatisticsPage/statisticsRequests';
 
 /**
  * OpenCand API client for interacting with the OpenCand platform
@@ -101,8 +102,28 @@ export class OpenCandApi extends BaseApiClient {
   /**
    * Get the enrichment statistics for candidates
    */
-  async getStatisticsEnrichment(): Promise<EnrichmentResponse[]> {
+  async getStatisticsEnrichment(filters?: StatisticsRequestFilters): Promise<EnrichmentResponse[]> {
-    return this.get<EnrichmentResponse[]>(`/v1/estatistica/enriquecimento`, { timeout: 90000 });
+    let url = `/v1/estatistica/enriquecimento`;
+    if (filters) {
+      const params = new URLSearchParams();
+      if (filters.partido !== null && filters.partido !== undefined) {
+        params.append('partido', filters.partido);
+      }
+      if (filters.uf !== null && filters.uf !== undefined) {
+        params.append('uf', filters.uf);
+      }
+      if (filters.ano !== null && filters.ano !== undefined) {
+        params.append('ano', String(filters.ano));
+      }
+      if (filters.cargo !== null && filters.cargo !== undefined) {
+        params.append('cargo', filters.cargo);
+      }
+      const queryString = params.toString();
+      if (queryString) {
+        url += `?${queryString}`;
+      }
+    }
+    return this.get<EnrichmentResponse[]>(url, { timeout: 90000 });
   }
 
   /**

src/components/HeroSection.tsx

@@ -1,8 +1,23 @@
-import React from 'react';
+import React, { useState } from 'react';
 import SearchBar from './SearchBar';
 import RandomCandButton from '../shared/RandomCandButton';
 
 const HeroSection: React.FC = () => {
+  const headers = [
+    "Explore Dados Eleitorais",
+    "Analise Dados Eleitorais",
+    "Consulte Dados Eleitorais",
+    "Verifique Dados Eleitorais",
+    "Descubra Dados Eleitorais",
+    "Acesse Informações Eleitorais",
+    "Verifique Candidatos",
+    "Descubra Candidatos",
+    "Pesquise Candidaturas",
+    "Consulte Candidatos",
+    "Navegue pelos Dados do TSE"
+  ];
+  const [header] = useState(headers[Math.floor(Math.random() * headers.length)]);
+
   return (
     <section 
       className="min-h-screen flex flex-col justify-center items-center text-white bg-cover bg-center bg-no-repeat bg-gray-900 relative"
@@ -12,7 +27,7 @@ const HeroSection: React.FC = () => {
       <div className="absolute bottom-0 left-0 right-0 h-24 bg-gradient-to-t from-[#0a0f1a] to-transparent"></div>
       <div className="relative z-10 text-center max-w-6xl">
         <h1 className="text-5xl md:text-7xl font-bold mb-6">
-          Explore Dados Eleitorais
+          {header}
         </h1>
         <p className="text-lg md:text-xl mb-10 text-gray-300">
           OpenCand oferece acesso fácil e visualizações intuitivas de dados abertos do Tribunal Superior Eleitoral (TSE).

src/components/StatisticsPage/StatisticsFilters.tsx

@@ -79,7 +79,7 @@ const StatisticsFilters: React.FC<StatisticsFiltersProps> = ({
         {/* Party Filter */}
         <div className="space-y-2">
           <label className="block text-sm font-semibold text-gray-600 uppercase tracking-wide">
-            Partido (Opcional)
+            Partido
           </label>
           <select
             value={localFilters.partido || ''}
@@ -99,7 +99,7 @@ const StatisticsFilters: React.FC<StatisticsFiltersProps> = ({
         {/* UF Filter */}
         <div className="space-y-2">
           <label className="block text-sm font-semibold text-gray-600 uppercase tracking-wide">
-            UF (Opcional)
+            UF
           </label>
           <select
             value={localFilters.uf || ''}
@@ -119,7 +119,7 @@ const StatisticsFilters: React.FC<StatisticsFiltersProps> = ({
         {/* Year Filter */}
         <div className="space-y-2">
           <label className="block text-sm font-semibold text-gray-600 uppercase tracking-wide">
-            Ano (Opcional)
+            Ano
           </label>
           <select
             value={localFilters.ano || ''}
@@ -139,7 +139,7 @@ const StatisticsFilters: React.FC<StatisticsFiltersProps> = ({
         {/* Cargo Filter */}
         <div className="space-y-2">
           <label className="block text-sm font-semibold text-gray-600 uppercase tracking-wide">
-            Cargo (Opcional)
+            Cargo
           </label>
           <select
             value={localFilters.cargo || ''}

src/components/StatisticsPage/statisticsRequests.ts

@@ -24,12 +24,14 @@ export interface StatisticsData {
 }
 
 export interface StatisticsRequestOptions {
-  filters?: {
+  filters?: StatisticsRequestFilters;
+}
+
+export interface StatisticsRequestFilters {
   partido?: string | null;
   uf?: string | null;
   ano?: number | null;
   cargo?: CargoFilter;
-  };
 }
 
 // First Row Requests
@@ -44,9 +46,9 @@ export async function getCandidatesWithMostAssets(options?: StatisticsRequestOpt
   return Array.isArray(response) ? response : [response];
 }
 
-export async function getEnrichmentData(): Promise<EnrichmentResponse[] | null> {
+export async function getEnrichmentData(filters?: StatisticsRequestFilters): Promise<EnrichmentResponse[] | null> {
   try {
-    return await openCandApi.getStatisticsEnrichment();
+    return await openCandApi.getStatisticsEnrichment(filters);
   } catch (error) {
     console.error('Error fetching enrichment data:', error);
     return null;
@@ -167,7 +169,7 @@ export async function fetchAllStatisticsData(options?: StatisticsRequestOptions)
       statesWithMostRevenue
     ] = await Promise.all([
       getCandidatesWithMostAssets(options),
-      getEnrichmentData(),
+      getEnrichmentData(options?.filters),
       getCandidatesWithMostRevenue(options),
       getCandidatesWithMostExpenses(options),
       getPartiesWithMostAssets(options),

src/config/firebase.ts

@@ -12,7 +12,14 @@ const firebaseConfig = {
   measurementId: import.meta.env.VITE_FIREBASE_MEASUREMENT_ID
 };
 
-const app = initializeApp(firebaseConfig);
+let app = null;
-const analytics = getAnalytics(app);
+let analytics = null;
+
+if (firebaseConfig.apiKey) {
+  app = initializeApp(firebaseConfig);
+  analytics = getAnalytics(app);
+} else {
+  console.warn("Firebase API key is not set. Firebase will not be initialized.");
+}
 
 export { app, analytics };