Merge branch 'main' of https://git.hexahost.dev/smueller/HexaHost-Frontend

Co-authored-by: Cursor <cursoragent@cursor.com>

backend/config/config.php

@@ -1,17 +1,6 @@
 <?php
-/**
- * HexaHost.de Konfiguration
- * 
- * HINWEIS: Diese Datei ist veraltet!
- * 
- * Die Konfiguration wurde nach mail-config.php verschoben.
- * Bitte verwenden Sie stattdessen:
- * 
- *   require_once 'config/mail-config.php';
- * 
- * Diese Datei wird nur aus Kompatibilitätsgründen beibehalten.
- */
 
-// Lade die neue Konfiguration
+
+
 require_once __DIR__ . '/mail-config.php';
 ?>

backend/config/mail-config.php

@@ -1,67 +1,31 @@
 <?php
-/**
- * HexaHost.de Mail Configuration
- * 
- * Bitte passen Sie die folgenden SMTP-Einstellungen an Ihre E-Mail-Provider an.
- * 
- * Beispiele für gängige Provider:
- * 
- * Gmail:
- * - SMTP_HOST = 'smtp.gmail.com'
- * - SMTP_PORT = 587
- * - SMTP_USERNAME = 'ihre-email@gmail.com'
- * - SMTP_PASSWORD = 'ihr-app-passwort'
- * 
- * Outlook/Hotmail:
- * - SMTP_HOST = 'smtp-mail.outlook.com'
- * - SMTP_PORT = 587
- * 
- * GMX:
- * - SMTP_HOST = 'mail.gmx.net'
- * - SMTP_PORT = 587
- * 
- * Web.de:
- * - SMTP_HOST = 'smtp.web.de'
- * - SMTP_PORT = 587
- * 
- * 1&1:
- * - SMTP_HOST = 'smtp.1und1.de'
- * - SMTP_PORT = 587
- * 
- * Strato:
- * - SMTP_HOST = 'smtp.strato.de'
- * - SMTP_PORT = 587
- * 
- * Ionos:
- * - SMTP_HOST = 'smtp.ionos.de'
- * - SMTP_PORT = 587
- */
 
-// SMTP Server Einstellungen
-define('SMTP_HOST', 'smtp.ihre-domain.de');        // Ihr SMTP-Server
-define('SMTP_PORT', 587);                          // SMTP-Port (meist 587 oder 465)
-define('SMTP_USERNAME', 'kontakt@ihre-domain.de'); // Ihr SMTP-Benutzername
-define('SMTP_PASSWORD', 'ihr-smtp-passwort');      // Ihr SMTP-Passwort
 
-// E-Mail Adressen
-define('SMTP_FROM_EMAIL', 'kontakt@hexahost.de');  // Absender-E-Mail (muss zu SMTP_USERNAME passen)
-define('SMTP_TO_EMAIL', 'info@hexahost.de');       // Empfänger-E-Mail für Kontaktformular
 
-// Sicherheitseinstellungen
+define('SMTP_HOST', 'smtp.ihre-domain.de');        
-define('ENABLE_CSRF_PROTECTION', true);            // CSRF-Schutz aktivieren
+define('SMTP_PORT', 587);                          
-define('ENABLE_RATE_LIMITING', true);              // Rate-Limiting aktivieren
+define('SMTP_USERNAME', 'kontakt@ihre-domain.de'); 
-define('MAX_REQUESTS_PER_HOUR', 10);               // Max. Anfragen pro Stunde
+define('SMTP_PASSWORD', 'ihr-smtp-passwort');      
 
-// Spam-Schutz Einstellungen
-define('ENABLE_SPAM_PROTECTION', true);            // Spam-Schutz aktivieren
-define('MAX_MESSAGE_LENGTH', 5000);                // Max. Nachrichtenlänge
-define('MIN_MESSAGE_LENGTH', 10);                  // Min. Nachrichtenlänge
 
-// Debug-Einstellungen (nur für Entwicklung)
+define('SMTP_FROM_EMAIL', 'kontakt@hexahost.de');  
-define('DEBUG_MODE', false);                       // Debug-Modus (true/false)
+define('SMTP_TO_EMAIL', 'info@hexahost.de');       
-define('LOG_EMAILS', true);                        // E-Mails loggen (true/false)
+
+
+define('ENABLE_CSRF_PROTECTION', true);            
+define('ENABLE_RATE_LIMITING', true);              
+define('MAX_REQUESTS_PER_HOUR', 10);               
+
+
+define('ENABLE_SPAM_PROTECTION', true);            
+define('MAX_MESSAGE_LENGTH', 5000);                
+define('MIN_MESSAGE_LENGTH', 10);                  
+
+
+define('DEBUG_MODE', false);                       
+define('LOG_EMAILS', true);                        
+
 
-// Zusätzliche Sicherheitsheader
 define('ADDITIONAL_HEADERS', [
     'X-Mailer' => 'HexaHost.de Contact Form',
     'X-Priority' => '3',
@@ -72,27 +36,27 @@ define('ADDITIONAL_HEADERS', [
     'Precedence' => 'bulk'
 ]);
 
-// Erlaubte Domains für E-Mail-Adressen (optional)
+
 define('ALLOWED_EMAIL_DOMAINS', [
-    // Leer lassen für alle Domains zu erlauben
+    
-    // 'gmail.com',
+    
-    // 'outlook.com',
+    
-    // 'web.de',
+    
-    // 'gmx.de'
+    
 ]);
 
-// Blacklist für E-Mail-Adressen (optional)
+
 define('BLACKLISTED_EMAILS', [
-    // 'spam@example.com',
+    
-    // 'test@test.com'
+    
 ]);
 
-// Validierung der Konfiguration
+
 if (!defined('SMTP_HOST') || !defined('SMTP_USERNAME') || !defined('SMTP_PASSWORD')) {
     die('SMTP-Konfiguration ist unvollständig. Bitte überprüfen Sie die mail-config.php');
 }
 
-// Überprüfung der E-Mail-Adressen
+
 if (!filter_var(SMTP_FROM_EMAIL, FILTER_VALIDATE_EMAIL)) {
     die('Ungültige SMTP_FROM_EMAIL Adresse');
 }
@@ -101,7 +65,7 @@ if (!filter_var(SMTP_TO_EMAIL, FILTER_VALIDATE_EMAIL)) {
     die('Ungültige SMTP_TO_EMAIL Adresse');
 }
 
-// Logging-Funktion
+
 function logEmail($type, $data) {
     if (!LOG_EMAILS) return;
     
@@ -118,18 +82,18 @@ function logEmail($type, $data) {
     file_put_contents($logFile, $logEntry, FILE_APPEND | LOCK_EX);
 }
 
-// Hilfsfunktion für E-Mail-Validierung
+
 function isValidEmail($email) {
     if (!filter_var($email, FILTER_VALIDATE_EMAIL)) {
         return false;
     }
     
-    // Prüfe Blacklist
+    
     if (in_array($email, BLACKLISTED_EMAILS)) {
         return false;
     }
     
-    // Prüfe Domain-Whitelist (falls gesetzt)
+    
     if (!empty(ALLOWED_EMAIL_DOMAINS)) {
         $domain = substr(strrchr($email, "@"), 1);
         if (!in_array($domain, ALLOWED_EMAIL_DOMAINS)) {
@@ -140,36 +104,30 @@ function isValidEmail($email) {
     return true;
 }
 
-/**
+
- * Hilfsfunktion zum Abrufen der Konfiguration als Array
- * Kompatibilität mit contact-handler.php
- * 
- * @param string|null $key Optional: einzelner Schlüssel
- * @return mixed Konfigurationsarray oder einzelner Wert
- */
 function getHexaHostConfig($key = null) {
     $config = [
-        // SMTP Server-Einstellungen
+        
         'smtp_host' => SMTP_HOST,
         'smtp_port' => SMTP_PORT,
         'smtp_username' => SMTP_USERNAME,
         'smtp_password' => SMTP_PASSWORD,
         'smtp_encryption' => 'tls',
         
-        // Absender/Empfänger
+        
         'from_email' => SMTP_FROM_EMAIL,
         'from_name' => 'HexaHost.de Kontaktformular',
         'to_email' => SMTP_TO_EMAIL,
         'to_name' => 'HexaHost Support',
         
-        // Sicherheit
+        
         'max_requests_per_hour' => MAX_REQUESTS_PER_HOUR,
         'honeypot_field' => 'website',
         'enable_csrf' => ENABLE_CSRF_PROTECTION,
         'min_message_length' => MIN_MESSAGE_LENGTH,
         'max_message_length' => MAX_MESSAGE_LENGTH,
         
-        // Debug
+        
         'debug_mode' => DEBUG_MODE,
         'log_errors' => LOG_EMAILS,
     ];

backend/config/products-config.php

@@ -1,18 +1,9 @@
 <?php
-/**
- * HexaHost.de Produkt-Konfiguration
- * 
- * Hier können Sie alle Preise und Produktinformationen zentral verwalten.
- * Nach Änderungen: npm run build && npm run deploy
- * 
- * Verwendung in PHP-Seiten:
- *   require_once 'config/products-config.php';
- *   $packages = getProductPackages('vpc');
- */
 
-// ============================================================================
+
-// VIRTUAL PRIVATE CONTAINER (VPC)
+
-// ============================================================================
+
+
 $PRODUCTS['vpc'] = [
     'name' => 'Virtual Private Container',
     'short_name' => 'VPC',
@@ -112,9 +103,9 @@ $PRODUCTS['vpc'] = [
     ],
 ];
 
-// ============================================================================
+
-// VIRTUAL PRIVATE SERVER (VPS)
+
-// ============================================================================
+
 $PRODUCTS['vps'] = [
     'name' => 'Virtual Private Server',
     'short_name' => 'VPS',
@@ -214,9 +205,9 @@ $PRODUCTS['vps'] = [
     ],
 ];
 
-// ============================================================================
+
-// MAIL GATEWAY
+
-// ============================================================================
+
 $PRODUCTS['mail-gateway'] = [
     'name' => 'Mail Gateway',
     'short_name' => 'Mail',
@@ -316,9 +307,9 @@ $PRODUCTS['mail-gateway'] = [
     ],
 ];
 
-// ============================================================================
+
-// WEBHOSTING
+
-// ============================================================================
+
 $PRODUCTS['webhosting'] = [
     'name' => 'Webhosting',
     'short_name' => 'Webhosting',
@@ -418,68 +409,52 @@ $PRODUCTS['webhosting'] = [
     ],
 ];
 
-// ============================================================================
-// HILFSFUNKTIONEN
-// ============================================================================
 
-/**
+
- * Alle Produkte abrufen
+
- */
+
+
 function getAllProducts() {
     global $PRODUCTS;
     return $PRODUCTS;
 }
 
-/**
+
- * Ein Produkt abrufen
- */
 function getProduct($productId) {
     global $PRODUCTS;
     return $PRODUCTS[$productId] ?? null;
 }
 
-/**
+
- * Alle Pakete eines Produkts abrufen
- */
 function getProductPackages($productId) {
     global $PRODUCTS;
     return $PRODUCTS[$productId]['packages'] ?? [];
 }
 
-/**
+
- * Ein bestimmtes Paket abrufen
- */
 function getPackage($productId, $packageId) {
     global $PRODUCTS;
     return $PRODUCTS[$productId]['packages'][$packageId] ?? null;
 }
 
-/**
+
- * Preis eines Pakets abrufen
- */
 function getPackagePrice($productId, $packageId) {
     $package = getPackage($productId, $packageId);
     return $package['price'] ?? null;
 }
 
-/**
+
- * Minimalen Preis eines Produkts abrufen
- */
 function getMinPrice($productId) {
     global $PRODUCTS;
     return $PRODUCTS[$productId]['min_price'] ?? null;
 }
 
-/**
+
- * Preis formatiert ausgeben
- */
 function formatPrice($price, $withCurrency = true) {
     return $withCurrency ? $price . '€' : $price;
 }
 
-/**
+
- * Generiert HTML für eine Paket-Karte
- */
 function renderPackageCard($productId, $packageId, $package) {
     $featuredClass = $package['featured'] ? ' featured' : '';
     $featuredBadge = $package['featured'] ? '<div class="featured-badge">Beliebt</div>' : '';
@@ -527,9 +502,7 @@ function renderPackageCard($productId, $packageId, $package) {
     );
 }
 
-/**
+
- * Generiert HTML für alle Pakete eines Produkts
- */
 function renderAllPackages($productId) {
     $packages = getProductPackages($productId);
     $html = '';

backend/includes/footer.php

@@ -49,7 +49,7 @@
         </div>
     </footer>
 
-    <!-- Cookie Consent Banner -->
+    
     <div id="cookieConsent" class="cookie-consent" role="dialog" aria-labelledby="cookieConsentTitle" aria-describedby="cookieConsentDesc">
         <div class="cookie-consent-container">
             <div class="cookie-consent-content">
@@ -79,7 +79,7 @@
             </div>
         </div>
         
-        <!-- Erweiterte Cookie-Einstellungen (standardmäßig versteckt) -->
+        
         <div id="cookieSettingsPanel" class="cookie-settings-panel" style="display: none;">
             <div class="cookie-settings-content">
                 <h4>Cookie-Einstellungen</h4>
@@ -121,7 +121,7 @@
         </div>
     </div>
 
-    <!-- Google Analytics (GA4) mit Consent Mode -->
+    
     <script>
         window.dataLayer = window.dataLayer || [];
         function gtag(){dataLayer.push(arguments);}

backend/includes/functions.php

@@ -1,11 +1,9 @@
 <?php
-/**
- * Helper functions for HexaHost.de
- */
 
-// Sichere Session-Konfiguration
+
+
 if (session_status() === PHP_SESSION_NONE) {
-    // Session-Cookie-Sicherheit
+    
     ini_set('session.cookie_httponly', 1);
     ini_set('session.cookie_secure', isset($_SERVER['HTTPS']) ? 1 : 0);
     ini_set('session.cookie_samesite', 'Strict');
@@ -14,14 +12,14 @@ if (session_status() === PHP_SESSION_NONE) {
     
     session_start();
     
-    // Session-ID regenerieren bei Login/wichtigen Aktionen (Schutz vor Session Fixation)
+    
     if (!isset($_SESSION['initiated'])) {
         session_regenerate_id(true);
         $_SESSION['initiated'] = true;
     }
 }
 
-// PHP Error Display in Produktion deaktivieren
+
 if (!defined('DEBUG_MODE') || !DEBUG_MODE) {
     ini_set('display_errors', 0);
     ini_set('display_startup_errors', 0);
@@ -29,18 +27,11 @@ if (!defined('DEBUG_MODE') || !DEBUG_MODE) {
     ini_set('log_errors', 1);
 }
 
-/**
+
- * Set page configuration and include header
- * 
- * @param string $title The page title
- * @param string $description The page description
- * @param string $page The current page identifier
- * @param array $scripts Additional scripts to include
- */
 function includeHeader($title = '', $description = '', $page = '', $scripts = []) {
     global $page_title, $page_description, $current_page, $additional_scripts;
     
-    // Set page configuration from parameters
+    
     $page_title = !empty($title) 
         ? $title 
         : 'HexaHost.de - Zuverlässiges Hosting aus Niederbayern';
@@ -55,28 +46,22 @@ function includeHeader($title = '', $description = '', $page = '', $scripts = []
     include __DIR__ . '/header.php';
 }
 
-/**
+
- * Include footer
- */
 function includeFooter() {
     include __DIR__ . '/footer.php';
 }
 
-/**
+
- * Generate breadcrumb navigation
- * 
- * @param array $breadcrumbs Array of breadcrumb items [['title' => 'Home', 'url' => 'index.html'], ...]
- */
 function generateBreadcrumbs($breadcrumbs) {
     echo '<div class="breadcrumb">';
     $last_index = count($breadcrumbs) - 1;
     
     foreach ($breadcrumbs as $index => $item) {
         if ($index === $last_index) {
-            // Last item (current page)
+            
             echo '<span>' . htmlspecialchars($item['title']) . '</span>';
         } else {
-            // Link to other pages
+            
             echo '<a href="' . htmlspecialchars($item['url']) . '">' . htmlspecialchars($item['title']) . '</a>';
             echo '<span>/</span>';
         }
@@ -84,11 +69,7 @@ function generateBreadcrumbs($breadcrumbs) {
     echo '</div>';
 }
 
-/**
+
- * Generate CSRF token for form security
- * 
- * @return string CSRF token
- */
 function generateCSRFToken() {
     if (!isset($_SESSION['csrf_token'])) {
         $_SESSION['csrf_token'] = bin2hex(random_bytes(32));
@@ -96,9 +77,7 @@ function generateCSRFToken() {
     return $_SESSION['csrf_token'];
 }
 
-/**
+
- * CSRF-Token prüfen und nach Erfolg invalidieren (Replay-Schutz)
- */
 function validateCSRFToken($token) {
     if (!isset($_SESSION['csrf_token']) || !is_string($token)) {
         return false;
@@ -110,16 +89,12 @@ function validateCSRFToken($token) {
     return true;
 }
 
-/**
+
- * Werte für E-Mail-Header bereinigen (Header-Injection verhindern)
- */
 function sanitizeHeaderValue(string $value): string {
     return str_replace(["\r", "\n", "\0"], '', trim($value));
 }
 
-/**
+
- * Client-IP für Logging (Cloudflare / vertrauenswürdiger Reverse-Proxy)
- */
 function getClientIP(): string {
     if (!empty($_SERVER['HTTP_CF_CONNECTING_IP'])
         && filter_var($_SERVER['HTTP_CF_CONNECTING_IP'], FILTER_VALIDATE_IP)) {

backend/includes/header.php

@@ -4,7 +4,7 @@
     <meta charset="UTF-8">
     <meta name="viewport" content="width=device-width, initial-scale=1.0">
     
-    <!-- Performance: DNS Prefetch & Preconnect -->
+    
     <link rel="dns-prefetch" href="//fonts.googleapis.com">
     <link rel="dns-prefetch" href="//fonts.gstatic.com">
     <link rel="dns-prefetch" href="//cdn.hexahost.de">
@@ -12,37 +12,37 @@
     <link rel="preconnect" href="https://fonts.gstatic.com" crossorigin>
     <link rel="preconnect" href="https://cdn.hexahost.de" crossorigin>
     
-    <!-- Performance: Preload kritischer Ressourcen -->
+    
     <link rel="preload" href="/assets/css/style.css" as="style">
     <link rel="preload" href="https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&display=swap" as="style">
     
     <title><?php echo isset($page_title) ? htmlspecialchars($page_title) : 'HexaHost.de - Zuverlässiges Hosting aus Niederbayern'; ?></title>
     
-    <!-- SEO Meta Tags -->
+    
     <meta name="description" content="<?php echo isset($page_description) ? htmlspecialchars($page_description) : 'HexaHost.de - Zuverlässiges und preiswertes Hosting aus Niederbayern. VPS, VPC, Mail Gateway und Webhosting Lösungen.'; ?>">
     <meta name="robots" content="index, follow">
     <meta name="author" content="HexaHost.de">
     <meta name="theme-color" content="#0d0821">
     
-    <!-- Open Graph / Social Media -->
+    
     <meta property="og:type" content="website">
     <meta property="og:site_name" content="HexaHost.de">
     <meta property="og:title" content="<?php echo isset($page_title) ? htmlspecialchars($page_title) : 'HexaHost.de'; ?>">
     <meta property="og:description" content="<?php echo isset($page_description) ? htmlspecialchars($page_description) : 'Zuverlässiges Hosting aus Niederbayern'; ?>">
     <meta property="og:locale" content="de_DE">
     
-    <!-- Main Stylesheets -->
+    
     <link rel="stylesheet" href="/assets/css/style.css">
     <link rel="stylesheet" href="/assets/css/custom.css">
     
-    <!-- Fonts -->
+    
     <link href="https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=Russo+One&family=Source+Sans+Pro:wght@300;400;600;700&display=swap" rel="stylesheet">
     
-    <!-- Favicon -->
+    
     <link rel="icon" type="image/svg+xml" href="/favicon.svg">
     <link rel="apple-touch-icon" href="/favicon.svg">
     
-    <!-- Canonical URL (falls gesetzt) -->
+    
     <?php if (isset($canonical_url)): ?>
     <link rel="canonical" href="<?php echo htmlspecialchars($canonical_url); ?>">
     <?php endif; ?>

public/404.php

@@ -1,15 +1,15 @@
 <?php
 require_once __DIR__ . '/../backend/includes/functions.php';
 
-// Page configuration
+
 $page_title = '404 - Seite nicht gefunden | HexaHost.de';
 $page_description = 'Die angeforderte Seite wurde nicht gefunden.';
 $current_page = '404';
 
-// Set 404 header
+
 http_response_code(404);
 
-// Include header
+
 includeHeader($page_title, $page_description, $current_page);
 ?>
 

public/500.php

@@ -1,15 +1,15 @@
 <?php
 require_once __DIR__ . '/../backend/includes/functions.php';
 
-// Page configuration
+
 $page_title = '500 - Serverfehler | HexaHost.de';
 $page_description = 'Ein interner Serverfehler ist aufgetreten.';
 $current_page = '500';
 
-// Set 500 header
+
 http_response_code(500);
 
-// Include header
+
 includeHeader($page_title, $page_description, $current_page);
 ?>
 

public/about.php

@@ -1,17 +1,17 @@
 <?php
 require_once __DIR__ . '/../backend/includes/functions.php';
 
-// Page configuration
+
 $page_title = 'Über mich - HexaHost.de | Hosting aus Niederbayern';
 $page_description = 'Erfahren Sie mehr über HexaHost.de - Ihr zuverlässiger Hosting-Partner aus Niederbayern. Moderne Technologie mit persönlichem Service.';
 $current_page = 'about';
 
-// Include header
+
 includeHeader($page_title, $page_description, $current_page);
 ?>
 
 <main id="main-content">
-    <!-- About Hero -->
+    
     <section class="about-hero">
         <div class="container">
             <div class="about-hero-content">
@@ -33,7 +33,7 @@ includeHeader($page_title, $page_description, $current_page);
         </div>
     </section>
 
-    <!-- Company Story -->
+    
     <section class="company-story">
         <div class="container">
             <div class="story-content">
@@ -78,7 +78,7 @@ includeHeader($page_title, $page_description, $current_page);
         </div>
     </section>
 
-    <!-- Values -->
+    
     <section class="values">
         <div class="container">
             <div class="section-header">
@@ -128,53 +128,9 @@ includeHeader($page_title, $page_description, $current_page);
         </div>
     </section>
 
-    <!--
-    <section class="team">
-        <div class="container">
-            <div class="section-header">
-                <h2 class="section-title">Mein Team</h2>
-                <p class="section-description">
-                    Die Menschen, die hinter HexaHost.de stehen
-                </p>
-            </div>
-            <div class="team-content">
-                <div class="team-text">
-                    <p>
-                        Mein Team besteht aus erfahrenen IT-Experten, die langjährige Erfahrung 
-                        im Bereich Hosting und Server-Management. Ich bin leidenschaftlich 
-                        daran interessiert, Ihnen die bestmöglichen Hosting- und IT-Lösungen zu bieten.
-                    </p>
-                    <p>
-                        Als regionales Unternehmen aus Niederbayern kennen wir die lokalen 
-                        Bedürfnisse und bieten persönlichen Support in deutscher Sprache. 
-                        Unser Ziel ist es, Ihnen nicht nur technische Lösungen, sondern 
-                        auch eine echte Partnerschaft zu bieten.
-                    </p>
-                </div>
-                <div class="team-stats glass-card">
-                    <div class="stat-item">
-                        <span class="stat-number">5+</span>
-                        <span class="stat-label">Jahre Erfahrung</span>
-                    </div>
-                    <div class="stat-item">
-                        <span class="stat-number">500+</span>
-                        <span class="stat-label">Zufriedene Kunden</span>
-                    </div>
-                    <div class="stat-item">
-                        <span class="stat-number">99.9%</span>
-                        <span class="stat-label">Uptime</span>
-                    </div>
-                    <div class="stat-item">
-                        <span class="stat-number">24/7</span>
-                        <span class="stat-label">Support</span>
-                    </div>
-                </div>
-            </div>
-        </div>
-    </section>
-    -->
     
-    <!-- Technology -->
+
+    
     <section class="technology">
         <div class="container">
             <div class="section-header">
@@ -229,7 +185,7 @@ includeHeader($page_title, $page_description, $current_page);
         </div>
     </section>
 
-    <!-- CTA Section -->
+    
     <section class="cta">
         <div class="container">
             <div class="cta-content glass-card">
@@ -245,6 +201,6 @@ includeHeader($page_title, $page_description, $current_page);
 </main>
 
 <?php
-// Include footer
+
 includeFooter();
 ?> 

public/agb.php

@@ -1,17 +1,17 @@
 <?php
 require_once __DIR__ . '/../backend/includes/functions.php';
 
-// Page configuration
+
 $page_title = 'Allgemeine Geschäftsbedingungen - HexaHost.de | AGB';
 $page_description = 'Allgemeine Geschäftsbedingungen (AGB) von HexaHost.de für Hosting-Dienstleistungen.';
 $current_page = 'agb';
 
-// Include header
+
 includeHeader($page_title, $page_description, $current_page);
 ?>
 
 <main id="main-content">
-    <!-- AGB Hero -->
+    
     <section class="legal-hero">
         <div class="container">
             <div class="legal-hero-content">
@@ -29,12 +29,12 @@ includeHeader($page_title, $page_description, $current_page);
         </div>
     </section>
 
-    <!-- AGB Content -->
+    
     <section class="legal-content">
         <div class="container">
             <div class="legal-container">
                 
-                <!-- § 1 Geltungsbereich -->
+                
                 <div class="legal-section glass-card">
                     <h2>§ 1 Geltungsbereich</h2>
                     <div class="legal-block">
@@ -67,7 +67,7 @@ includeHeader($page_title, $page_description, $current_page);
                     </div>
                 </div>
 
-                <!-- § 2 Vertragsschluss -->
+                
                 <div class="legal-section glass-card">
                     <h2>§ 2 Vertragsschluss</h2>
                     <div class="legal-block">
@@ -98,7 +98,7 @@ includeHeader($page_title, $page_description, $current_page);
                     </div>
                 </div>
 
-                <!-- § 3 Leistungsbeschreibung -->
+                
                 <div class="legal-section glass-card">
                     <h2>§ 3 Leistungsbeschreibung</h2>
                     <div class="legal-block">
@@ -129,7 +129,7 @@ includeHeader($page_title, $page_description, $current_page);
                     </div>
                 </div>
 
-                <!-- § 4 Preise und Zahlung -->
+                
                 <div class="legal-section glass-card">
                     <h2>§ 4 Preise und Zahlungsbedingungen</h2>
                     <div class="legal-block">
@@ -168,7 +168,7 @@ includeHeader($page_title, $page_description, $current_page);
                     </div>
                 </div>
 
-                <!-- § 5 Vertragslaufzeit und Kündigung -->
+                
                 <div class="legal-section glass-card">
                     <h2>§ 5 Vertragslaufzeit und Kündigung</h2>
                     <div class="legal-block">
@@ -207,7 +207,7 @@ includeHeader($page_title, $page_description, $current_page);
                     </div>
                 </div>
 
-                <!-- § 6 Widerrufsrecht für Verbraucher -->
+                
                 <div class="legal-section glass-card">
                     <h2>§ 6 Widerrufsrecht für Verbraucher</h2>
                     <div class="legal-block">
@@ -252,7 +252,7 @@ includeHeader($page_title, $page_description, $current_page);
                     </div>
                 </div>
 
-                <!-- § 7 Pflichten des Kunden -->
+                
                 <div class="legal-section glass-card">
                     <h2>§ 7 Pflichten des Kunden</h2>
                     <div class="legal-block">
@@ -286,7 +286,7 @@ includeHeader($page_title, $page_description, $current_page);
                     </div>
                 </div>
 
-                <!-- § 8 Verbotene Nutzung -->
+                
                 <div class="legal-section glass-card">
                     <h2>§ 8 Verbotene Nutzung</h2>
                     <div class="legal-block">
@@ -320,7 +320,7 @@ includeHeader($page_title, $page_description, $current_page);
                     </div>
                 </div>
 
-                <!-- § 9 Sperrung -->
+                
                 <div class="legal-section glass-card">
                     <h2>§ 9 Sperrung von Diensten</h2>
                     <div class="legal-block">
@@ -350,7 +350,7 @@ includeHeader($page_title, $page_description, $current_page);
                     </div>
                 </div>
 
-                <!-- § 10 Haftung -->
+                
                 <div class="legal-section glass-card">
                     <h2>§ 10 Haftung</h2>
                     <div class="legal-block">
@@ -384,7 +384,7 @@ includeHeader($page_title, $page_description, $current_page);
                     </div>
                 </div>
 
-                <!-- § 11 Datensicherung -->
+                
                 <div class="legal-section glass-card">
                     <h2>§ 11 Datensicherung</h2>
                     <div class="legal-block">
@@ -406,7 +406,7 @@ includeHeader($page_title, $page_description, $current_page);
                     </div>
                 </div>
 
-                <!-- § 12 Datenschutz -->
+                
                 <div class="legal-section glass-card">
                     <h2>§ 12 Datenschutz</h2>
                     <div class="legal-block">
@@ -430,7 +430,7 @@ includeHeader($page_title, $page_description, $current_page);
                     </div>
                 </div>
 
-                <!-- § 13 Geheimhaltung -->
+                
                 <div class="legal-section glass-card">
                     <h2>§ 13 Geheimhaltung</h2>
                     <div class="legal-block">
@@ -455,7 +455,7 @@ includeHeader($page_title, $page_description, $current_page);
                     </div>
                 </div>
 
-                <!-- § 14 Änderungen der AGB -->
+                
                 <div class="legal-section glass-card">
                     <h2>§ 14 Änderungen der AGB</h2>
                     <div class="legal-block">
@@ -478,7 +478,7 @@ includeHeader($page_title, $page_description, $current_page);
                     </div>
                 </div>
 
-                <!-- § 15 Schlussbestimmungen -->
+                
                 <div class="legal-section glass-card">
                     <h2>§ 15 Schlussbestimmungen</h2>
                     <div class="legal-block">
@@ -506,7 +506,7 @@ includeHeader($page_title, $page_description, $current_page);
                     </div>
                 </div>
 
-                <!-- Kontakt -->
+                
                 <div class="legal-section glass-card">
                     <h2>Kontakt bei Fragen</h2>
                     <div class="legal-block">
@@ -527,6 +527,6 @@ includeHeader($page_title, $page_description, $current_page);
 </main>
 
 <?php
-// Include footer
+
 includeFooter();
 ?>

public/assets/css/custom.css

@@ -1,17 +1 @@
-.btn-tertiary {
+.btn-tertiary{color:var(--text-primary);background:0 0;border:1px solid rgba(255,255,255,.25);transition:.3s}.btn-tertiary:hover{border-color:var(--primary-color);color:var(--primary-color);background:rgba(255,81,249,.08)}.it-services-actions{justify-content:center;margin-top:2rem}
-    color: var(--text-primary);
-    background: transparent;
-    border: 1px solid rgba(255, 255, 255, 0.25);
-    transition: all 0.3s ease;
-}
-
-.btn-tertiary:hover {
-    border-color: var(--primary-color);
-    color: var(--primary-color);
-    background: rgba(255, 81, 249, 0.08);
-}
-
-.it-services-actions {
-    justify-content: center;
-    margin-top: 2rem;
-}

public/config/config.php

@@ -0,0 +1,6 @@
+<?php
+
+
+
+require_once __DIR__ . '/mail-config.php';
+?>

public/config/contact-config.php

@@ -0,0 +1,64 @@
+<?php
+/**
+ * Zentrale Betreff-Konfiguration für das Kontaktformular
+ */
+
+/**
+ * @return array<string, string> Betreff-Schlüssel => Anzeigename
+ */
+function getContactSubjectMap(): array {
+    return [
+        'allgemeine-anfrage' => 'Allgemeine Anfrage',
+        'vpc-anfrage' => 'Virtual Private Container Anfrage',
+        'vps-anfrage' => 'Virtual Private Server Anfrage',
+        'mail-gateway-anfrage' => 'Mail Gateway Anfrage',
+        'webhosting-anfrage' => 'Webhosting Anfrage',
+        'it-beratung' => 'IT-Beratung',
+        'it-support' => 'IT-Support & Fehlerbehebung',
+        'netzwerk-wlan' => 'Netzwerk & WLAN-Einrichtung',
+        'it-sicherheit-backup' => 'IT-Sicherheit & Backup',
+        'webseiten-hosting-service' => 'Webseiten- & Hosting-Service',
+        'wartung-betreuung' => 'Wartung & Betreuung',
+        'support' => 'Technischer Support',
+        'beratung' => 'Persönliche Beratung',
+        'migration' => 'Migration/Umzug',
+        'sonstiges' => 'Sonstige Anfrage',
+    ];
+}
+
+/**
+ * @param string $subjectKey
+ */
+function isAllowedContactSubject(string $subjectKey): bool {
+    return array_key_exists($subjectKey, getContactSubjectMap());
+}
+
+/**
+ * Betreff aus ?product= oder ?package= für die Kontaktseite ableiten
+ */
+function getPreselectedContactSubject(): string {
+    $productMap = [
+        'vpc' => 'vpc-anfrage',
+        'vps' => 'vps-anfrage',
+        'mail-gateway' => 'mail-gateway-anfrage',
+        'webhosting' => 'webhosting-anfrage',
+    ];
+
+    if (!empty($_GET['product'])) {
+        $product = strtolower(preg_replace('/[^a-z0-9-]/', '', (string) $_GET['product']));
+        if (isset($productMap[$product])) {
+            return $productMap[$product];
+        }
+    }
+
+    if (!empty($_GET['package'])) {
+        $package = strtolower(preg_replace('/[^a-z0-9-]/', '', (string) $_GET['package']));
+        foreach ($productMap as $productId => $subjectKey) {
+            if (str_starts_with($package, $productId . '-')) {
+                return $subjectKey;
+            }
+        }
+    }
+
+    return '';
+}

public/config/mail-config.php

@@ -1,5 +1,141 @@
 <?php
-/**
+
- * Kompatibilitäts-Wrapper – leitet auf die zentrale Backend-Konfiguration um.
+
- */
+
-require_once __DIR__ . '/../../backend/config/mail-config.php';
+define('SMTP_HOST', 'smtp.ihre-domain.de');        
+define('SMTP_PORT', 587);                          
+define('SMTP_USERNAME', 'kontakt@ihre-domain.de'); 
+define('SMTP_PASSWORD', 'ihr-smtp-passwort');      
+
+
+define('SMTP_FROM_EMAIL', 'kontakt@hexahost.de');  
+define('SMTP_TO_EMAIL', 'info@hexahost.de');       
+
+
+define('ENABLE_CSRF_PROTECTION', true);            
+define('ENABLE_RATE_LIMITING', true);              
+define('MAX_REQUESTS_PER_HOUR', 10);               
+
+
+define('ENABLE_SPAM_PROTECTION', true);            
+define('MAX_MESSAGE_LENGTH', 5000);                
+define('MIN_MESSAGE_LENGTH', 10);                  
+
+
+define('DEBUG_MODE', false);                       
+define('LOG_EMAILS', true);                        
+
+
+define('ADDITIONAL_HEADERS', [
+    'X-Mailer' => 'HexaHost.de Contact Form',
+    'X-Priority' => '3',
+    'X-MSMail-Priority' => 'Normal',
+    'Importance' => 'Normal',
+    'X-Report-Abuse' => 'Please report abuse here: abuse@hexahost.de',
+    'List-Unsubscribe' => '<mailto:unsubscribe@hexahost.de>',
+    'Precedence' => 'bulk'
+]);
+
+
+define('ALLOWED_EMAIL_DOMAINS', [
+    
+    
+    
+    
+    
+]);
+
+
+define('BLACKLISTED_EMAILS', [
+    
+    
+]);
+
+
+if (!defined('SMTP_HOST') || !defined('SMTP_USERNAME') || !defined('SMTP_PASSWORD')) {
+    die('SMTP-Konfiguration ist unvollständig. Bitte überprüfen Sie die mail-config.php');
+}
+
+
+if (!filter_var(SMTP_FROM_EMAIL, FILTER_VALIDATE_EMAIL)) {
+    die('Ungültige SMTP_FROM_EMAIL Adresse');
+}
+
+if (!filter_var(SMTP_TO_EMAIL, FILTER_VALIDATE_EMAIL)) {
+    die('Ungültige SMTP_TO_EMAIL Adresse');
+}
+
+
+function logEmail($type, $data) {
+    if (!LOG_EMAILS) return;
+    
+    $logFile = __DIR__ . '/../logs/email.log';
+    $logDir = dirname($logFile);
+    
+    if (!is_dir($logDir)) {
+        mkdir($logDir, 0755, true);
+    }
+    
+    $timestamp = date('Y-m-d H:i:s');
+    $logEntry = "[$timestamp] $type: " . json_encode($data) . "\n";
+    
+    file_put_contents($logFile, $logEntry, FILE_APPEND | LOCK_EX);
+}
+
+
+function isValidEmail($email) {
+    if (!filter_var($email, FILTER_VALIDATE_EMAIL)) {
+        return false;
+    }
+    
+    
+    if (in_array($email, BLACKLISTED_EMAILS)) {
+        return false;
+    }
+    
+    
+    if (!empty(ALLOWED_EMAIL_DOMAINS)) {
+        $domain = substr(strrchr($email, "@"), 1);
+        if (!in_array($domain, ALLOWED_EMAIL_DOMAINS)) {
+            return false;
+        }
+    }
+    
+    return true;
+}
+
+
+function getHexaHostConfig($key = null) {
+    $config = [
+        
+        'smtp_host' => SMTP_HOST,
+        'smtp_port' => SMTP_PORT,
+        'smtp_username' => SMTP_USERNAME,
+        'smtp_password' => SMTP_PASSWORD,
+        'smtp_encryption' => 'tls',
+        
+        
+        'from_email' => SMTP_FROM_EMAIL,
+        'from_name' => 'HexaHost.de Kontaktformular',
+        'to_email' => SMTP_TO_EMAIL,
+        'to_name' => 'HexaHost Support',
+        
+        
+        'max_requests_per_hour' => MAX_REQUESTS_PER_HOUR,
+        'honeypot_field' => 'website',
+        'enable_csrf' => ENABLE_CSRF_PROTECTION,
+        'min_message_length' => MIN_MESSAGE_LENGTH,
+        'max_message_length' => MAX_MESSAGE_LENGTH,
+        
+        
+        'debug_mode' => DEBUG_MODE,
+        'log_errors' => LOG_EMAILS,
+    ];
+    
+    if ($key === null) {
+        return $config;
+    }
+    
+    return $config[$key] ?? null;
+}
+?>

public/config/products-config.php

@@ -0,0 +1,514 @@
+<?php
+
+
+
+
+
+$PRODUCTS['vpc'] = [
+    'name' => 'Virtual Private Container',
+    'short_name' => 'VPC',
+    'description' => 'Effiziente LXC-Container auf Proxmox-Basis',
+    'min_price' => '4,99',
+    'hero_highlight' => 'auf Proxmox LXC',
+    'hero_description' => 'Erleben Sie die Effizienz von Linux-Containern mit der Zuverlässigkeit von Proxmox. Unsere VPC-Lösungen bieten optimale Performance bei minimalem Ressourcenverbrauch.',
+    'packages_title' => 'VPC Pakete',
+    'packages_description' => 'Wählen Sie das perfekte Container-Paket für Ihre Anforderungen',
+    'cta_title' => 'Bereit für Ihren VPC?',
+    'cta_description' => 'Starten Sie noch heute mit einem Virtual Private Container',
+    'page_title' => 'Virtual Private Container - Effiziente LXC Container | HexaHost.de',
+    'page_description' => 'Virtual Private Container auf Proxmox LXC-Basis. Effiziente und preiswerte Container-Lösungen ab 4,99€/Monat bei HexaHost.de',
+    'packages' => [
+        'starter' => [
+            'name' => 'VPC Starter',
+            'price' => '4,99',
+            'featured' => false,
+            'specs' => [
+                ['label' => 'CPU Kerne', 'value' => '1 vCore'],
+                ['label' => 'RAM', 'value' => '1 GB'],
+                ['label' => 'SSD Speicher', 'value' => '20 GB'],
+                ['label' => 'Traffic', 'value' => '1 TB'],
+                ['label' => 'IPv4 Adressen', 'value' => '1'],
+            ],
+            'features' => [
+                'Proxmox LXC Container',
+                'Root-Zugriff',
+                'SSH-Zugang',
+                'Backup inklusive',
+                '24/7 Monitoring',
+            ],
+        ],
+        'business' => [
+            'name' => 'VPC Business',
+            'price' => '9,99',
+            'featured' => true,
+            'specs' => [
+                ['label' => 'CPU Kerne', 'value' => '2 vCores'],
+                ['label' => 'RAM', 'value' => '4 GB'],
+                ['label' => 'SSD Speicher', 'value' => '80 GB'],
+                ['label' => 'Traffic', 'value' => '3 TB'],
+                ['label' => 'IPv4 Adressen', 'value' => '1'],
+            ],
+            'features' => [
+                'Proxmox LXC Container',
+                'Root-Zugriff',
+                'SSH-Zugang',
+                'Tägliches Backup',
+                '24/7 Monitoring',
+                'Snapshot-Funktion',
+            ],
+        ],
+        'professional' => [
+            'name' => 'VPC Professional',
+            'price' => '19,99',
+            'featured' => false,
+            'specs' => [
+                ['label' => 'CPU Kerne', 'value' => '4 vCores'],
+                ['label' => 'RAM', 'value' => '8 GB'],
+                ['label' => 'SSD Speicher', 'value' => '160 GB'],
+                ['label' => 'Traffic', 'value' => '5 TB'],
+                ['label' => 'IPv4 Adressen', 'value' => '2'],
+            ],
+            'features' => [
+                'Proxmox LXC Container',
+                'Root-Zugriff',
+                'SSH-Zugang',
+                'Stündliches Backup',
+                '24/7 Monitoring',
+                'Snapshot-Funktion',
+                'Priority Support',
+            ],
+        ],
+        'enterprise' => [
+            'name' => 'VPC Enterprise',
+            'price' => '39,99',
+            'featured' => false,
+            'specs' => [
+                ['label' => 'CPU Kerne', 'value' => '8 vCores'],
+                ['label' => 'RAM', 'value' => '16 GB'],
+                ['label' => 'SSD Speicher', 'value' => '320 GB'],
+                ['label' => 'Traffic', 'value' => '10 TB'],
+                ['label' => 'IPv4 Adressen', 'value' => '3'],
+            ],
+            'features' => [
+                'Proxmox LXC Container',
+                'Root-Zugriff',
+                'SSH-Zugang',
+                'Stündliches Backup',
+                '24/7 Monitoring',
+                'Snapshot-Funktion',
+                'Priority Support',
+                'Individuelle Konfiguration',
+            ],
+        ],
+    ],
+];
+
+
+
+
+$PRODUCTS['vps'] = [
+    'name' => 'Virtual Private Server',
+    'short_name' => 'VPS',
+    'description' => 'Vollwertige KVM-Virtualisierung mit Root-Zugriff',
+    'min_price' => '9,99',
+    'hero_highlight' => 'auf Proxmox KVM',
+    'hero_description' => 'Maximale Flexibilität und Kontrolle mit vollwertiger KVM-Virtualisierung. Installieren Sie jedes Betriebssystem und genießen Sie vollständigen Root-Zugriff.',
+    'packages_title' => 'VPS Pakete',
+    'packages_description' => 'Wählen Sie das perfekte VPS-Paket für Ihre Anforderungen',
+    'cta_title' => 'Bereit für Ihren VPS?',
+    'cta_description' => 'Starten Sie noch heute mit einem Virtual Private Server',
+    'page_title' => 'Virtual Private Server - KVM Virtualisierung | HexaHost.de',
+    'page_description' => 'Virtual Private Server auf Proxmox KVM-Basis. Vollwertige Virtualisierung mit Root-Zugriff ab 9,99€/Monat bei HexaHost.de',
+    'packages' => [
+        'starter' => [
+            'name' => 'VPS Starter',
+            'price' => '9,99',
+            'featured' => false,
+            'specs' => [
+                ['label' => 'CPU Kerne', 'value' => '1 vCore'],
+                ['label' => 'RAM', 'value' => '2 GB'],
+                ['label' => 'SSD Speicher', 'value' => '40 GB'],
+                ['label' => 'Traffic', 'value' => '2 TB'],
+                ['label' => 'IPv4 Adressen', 'value' => '1'],
+            ],
+            'features' => [
+                'Proxmox KVM Virtualisierung',
+                'Root-Zugriff',
+                'SSH-Zugang',
+                'Backup inklusive',
+                '24/7 Monitoring',
+            ],
+        ],
+        'business' => [
+            'name' => 'VPS Business',
+            'price' => '19,99',
+            'featured' => true,
+            'specs' => [
+                ['label' => 'CPU Kerne', 'value' => '2 vCores'],
+                ['label' => 'RAM', 'value' => '4 GB'],
+                ['label' => 'SSD Speicher', 'value' => '80 GB'],
+                ['label' => 'Traffic', 'value' => '4 TB'],
+                ['label' => 'IPv4 Adressen', 'value' => '1'],
+            ],
+            'features' => [
+                'Proxmox KVM Virtualisierung',
+                'Root-Zugriff',
+                'SSH-Zugang',
+                'Tägliches Backup',
+                '24/7 Monitoring',
+                'Snapshot-Funktion',
+            ],
+        ],
+        'professional' => [
+            'name' => 'VPS Professional',
+            'price' => '39,99',
+            'featured' => false,
+            'specs' => [
+                ['label' => 'CPU Kerne', 'value' => '4 vCores'],
+                ['label' => 'RAM', 'value' => '8 GB'],
+                ['label' => 'SSD Speicher', 'value' => '160 GB'],
+                ['label' => 'Traffic', 'value' => '8 TB'],
+                ['label' => 'IPv4 Adressen', 'value' => '2'],
+            ],
+            'features' => [
+                'Proxmox KVM Virtualisierung',
+                'Root-Zugriff',
+                'SSH-Zugang',
+                'Stündliches Backup',
+                '24/7 Monitoring',
+                'Snapshot-Funktion',
+                'Priority Support',
+            ],
+        ],
+        'enterprise' => [
+            'name' => 'VPS Enterprise',
+            'price' => '79,99',
+            'featured' => false,
+            'specs' => [
+                ['label' => 'CPU Kerne', 'value' => '8 vCores'],
+                ['label' => 'RAM', 'value' => '16 GB'],
+                ['label' => 'SSD Speicher', 'value' => '320 GB'],
+                ['label' => 'Traffic', 'value' => '15 TB'],
+                ['label' => 'IPv4 Adressen', 'value' => '3'],
+            ],
+            'features' => [
+                'Proxmox KVM Virtualisierung',
+                'Root-Zugriff',
+                'SSH-Zugang',
+                'Stündliches Backup',
+                '24/7 Monitoring',
+                'Snapshot-Funktion',
+                'Priority Support',
+                'Individuelle Konfiguration',
+            ],
+        ],
+    ],
+];
+
+
+
+
+$PRODUCTS['mail-gateway'] = [
+    'name' => 'Mail Gateway',
+    'short_name' => 'Mail',
+    'description' => 'Professioneller E-Mail-Schutz für Unternehmen',
+    'min_price' => '4,99',
+    'hero_highlight' => 'für Unternehmen',
+    'hero_description' => 'Professionelle E-Mail-Infrastruktur mit maximalem Schutz vor Spam und Malware. Sichern Sie Ihre geschäftliche Kommunikation mit unseren Mail Gateway Lösungen.',
+    'packages_title' => 'Mail Gateway Pakete',
+    'packages_description' => 'Wählen Sie das passende Mail Gateway Paket für Ihr Unternehmen',
+    'cta_title' => 'Bereit für professionelle E-Mail-Kommunikation?',
+    'cta_description' => 'Starten Sie noch heute mit unserem Mail Gateway',
+    'page_title' => 'Mail Gateway - Professionelle E-Mail-Lösungen | HexaHost.de',
+    'page_description' => 'Professionelle Mail Gateway Lösungen für Unternehmen. Spam-Schutz, E-Mail-Archivierung und sichere E-Mail-Kommunikation bei HexaHost.de',
+    'packages' => [
+        'starter' => [
+            'name' => 'Mail Starter',
+            'price' => '4,99',
+            'featured' => false,
+            'specs' => [
+                ['label' => 'Postfächer', 'value' => '5'],
+                ['label' => 'Speicher/Postfach', 'value' => '5 GB'],
+                ['label' => 'Domains', 'value' => '1'],
+                ['label' => 'E-Mails/Tag', 'value' => '500'],
+            ],
+            'features' => [
+                'Spam-Filter',
+                'Virus-Schutz',
+                'Webmail',
+                'IMAP/POP3',
+                'SSL/TLS Verschlüsselung',
+            ],
+        ],
+        'business' => [
+            'name' => 'Mail Business',
+            'price' => '14,99',
+            'featured' => true,
+            'specs' => [
+                ['label' => 'Postfächer', 'value' => '25'],
+                ['label' => 'Speicher/Postfach', 'value' => '10 GB'],
+                ['label' => 'Domains', 'value' => '3'],
+                ['label' => 'E-Mails/Tag', 'value' => '2.000'],
+            ],
+            'features' => [
+                'Spam-Filter (erweitert)',
+                'Virus-Schutz',
+                'Webmail',
+                'IMAP/POP3',
+                'SSL/TLS Verschlüsselung',
+                'E-Mail Archivierung (30 Tage)',
+                'Kalender & Kontakte',
+            ],
+        ],
+        'professional' => [
+            'name' => 'Mail Professional',
+            'price' => '29,99',
+            'featured' => false,
+            'specs' => [
+                ['label' => 'Postfächer', 'value' => '100'],
+                ['label' => 'Speicher/Postfach', 'value' => '25 GB'],
+                ['label' => 'Domains', 'value' => '10'],
+                ['label' => 'E-Mails/Tag', 'value' => '10.000'],
+            ],
+            'features' => [
+                'Spam-Filter (KI-gestützt)',
+                'Virus-Schutz',
+                'Webmail',
+                'IMAP/POP3',
+                'SSL/TLS Verschlüsselung',
+                'E-Mail Archivierung (1 Jahr)',
+                'Kalender & Kontakte',
+                'ActiveSync für Mobile',
+            ],
+        ],
+        'enterprise' => [
+            'name' => 'Mail Enterprise',
+            'price' => '59,99',
+            'featured' => false,
+            'specs' => [
+                ['label' => 'Postfächer', 'value' => 'Unbegrenzt'],
+                ['label' => 'Speicher/Postfach', 'value' => '50 GB'],
+                ['label' => 'Domains', 'value' => 'Unbegrenzt'],
+                ['label' => 'E-Mails/Tag', 'value' => 'Unbegrenzt'],
+            ],
+            'features' => [
+                'Spam-Filter (KI-gestützt)',
+                'Virus-Schutz',
+                'Webmail',
+                'IMAP/POP3',
+                'SSL/TLS Verschlüsselung',
+                'E-Mail Archivierung (10 Jahre)',
+                'Kalender & Kontakte',
+                'ActiveSync für Mobile',
+                'Dedizierte IP',
+                'Priority Support',
+            ],
+        ],
+    ],
+];
+
+
+
+
+$PRODUCTS['webhosting'] = [
+    'name' => 'Webhosting',
+    'short_name' => 'Webhosting',
+    'description' => 'Klassisches Hosting mit PHP, MySQL und SSL',
+    'min_price' => '1,99',
+    'hero_highlight' => 'Alles für Ihre Website',
+    'hero_description' => 'Klassisches Webhosting mit allem, was Sie für eine erfolgreiche Website benötigen. PHP, MySQL, SSL-Zertifikate und E-Mail-Postfächer - alles inklusive.',
+    'packages_title' => 'Webhosting Pakete',
+    'packages_description' => 'Von der ersten Website bis zum professionellen Online-Shop',
+    'cta_title' => 'Bereit für Ihr Webhosting?',
+    'cta_description' => 'Starten Sie noch heute mit professionellem Webhosting',
+    'page_title' => 'Webhosting - Klassisches Hosting für Websites | HexaHost.de',
+    'page_description' => 'Webhosting mit PHP, MySQL und SSL-Zertifikaten. Klassisches Hosting für Websites ab 1,99€/Monat bei HexaHost.de',
+    'packages' => [
+        'starter' => [
+            'name' => 'Webhosting Starter',
+            'price' => '1,99',
+            'featured' => false,
+            'specs' => [
+                ['label' => 'Webspace', 'value' => '5 GB'],
+                ['label' => 'Domains', 'value' => '1'],
+                ['label' => 'E-Mail-Postfächer', 'value' => '5'],
+                ['label' => 'Datenbanken', 'value' => '1 MySQL'],
+                ['label' => 'Traffic', 'value' => '10 GB'],
+            ],
+            'features' => [
+                'cPanel/Webmin',
+                'PHP 8.1',
+                'SSL-Zertifikat',
+                'E-Mail-Postfächer',
+                'MySQL Datenbank',
+            ],
+        ],
+        'business' => [
+            'name' => 'Webhosting Business',
+            'price' => '4,99',
+            'featured' => true,
+            'specs' => [
+                ['label' => 'Webspace', 'value' => '20 GB'],
+                ['label' => 'Domains', 'value' => '5'],
+                ['label' => 'E-Mail-Postfächer', 'value' => '25'],
+                ['label' => 'Datenbanken', 'value' => '5 MySQL'],
+                ['label' => 'Traffic', 'value' => '50 GB'],
+            ],
+            'features' => [
+                'cPanel/Webmin',
+                'PHP 8.1',
+                'SSL-Zertifikat',
+                'E-Mail-Postfächer',
+                'MySQL Datenbanken',
+                'Backup-Service',
+            ],
+        ],
+        'professional' => [
+            'name' => 'Webhosting Professional',
+            'price' => '9,99',
+            'featured' => false,
+            'specs' => [
+                ['label' => 'Webspace', 'value' => '50 GB'],
+                ['label' => 'Domains', 'value' => 'Unbegrenzt'],
+                ['label' => 'E-Mail-Postfächer', 'value' => '100'],
+                ['label' => 'Datenbanken', 'value' => 'Unbegrenzt'],
+                ['label' => 'Traffic', 'value' => '200 GB'],
+            ],
+            'features' => [
+                'cPanel/Webmin',
+                'PHP 8.1',
+                'SSL-Zertifikat',
+                'E-Mail-Postfächer',
+                'MySQL Datenbanken',
+                'Backup-Service',
+                'Priority Support',
+            ],
+        ],
+        'enterprise' => [
+            'name' => 'Webhosting Enterprise',
+            'price' => '19,99',
+            'featured' => false,
+            'specs' => [
+                ['label' => 'Webspace', 'value' => '100 GB'],
+                ['label' => 'Domains', 'value' => 'Unbegrenzt'],
+                ['label' => 'E-Mail-Postfächer', 'value' => 'Unbegrenzt'],
+                ['label' => 'Datenbanken', 'value' => 'Unbegrenzt'],
+                ['label' => 'Traffic', 'value' => '500 GB'],
+            ],
+            'features' => [
+                'cPanel/Webmin',
+                'PHP 8.1',
+                'SSL-Zertifikat',
+                'E-Mail-Postfächer',
+                'MySQL Datenbanken',
+                'Backup-Service',
+                'Priority Support',
+                'Individuelle Konfiguration',
+            ],
+        ],
+    ],
+];
+
+
+
+
+
+
+function getAllProducts() {
+    global $PRODUCTS;
+    return $PRODUCTS;
+}
+
+
+function getProduct($productId) {
+    global $PRODUCTS;
+    return $PRODUCTS[$productId] ?? null;
+}
+
+
+function getProductPackages($productId) {
+    global $PRODUCTS;
+    return $PRODUCTS[$productId]['packages'] ?? [];
+}
+
+
+function getPackage($productId, $packageId) {
+    global $PRODUCTS;
+    return $PRODUCTS[$productId]['packages'][$packageId] ?? null;
+}
+
+
+function getPackagePrice($productId, $packageId) {
+    $package = getPackage($productId, $packageId);
+    return $package['price'] ?? null;
+}
+
+
+function getMinPrice($productId) {
+    global $PRODUCTS;
+    return $PRODUCTS[$productId]['min_price'] ?? null;
+}
+
+
+function formatPrice($price, $withCurrency = true) {
+    return $withCurrency ? $price . '€' : $price;
+}
+
+
+function renderPackageCard($productId, $packageId, $package) {
+    $featuredClass = $package['featured'] ? ' featured' : '';
+    $featuredBadge = $package['featured'] ? '<div class="featured-badge">Beliebt</div>' : '';
+    
+    $specsHtml = '';
+    foreach ($package['specs'] as $spec) {
+        $specsHtml .= sprintf(
+            '<div class="spec-item"><span class="spec-label">%s:</span><span class="spec-value">%s</span></div>',
+            htmlspecialchars($spec['label']),
+            htmlspecialchars($spec['value'])
+        );
+    }
+    
+    $featuresHtml = '';
+    foreach ($package['features'] as $feature) {
+        $featuresHtml .= sprintf('<div class="feature">✓ %s</div>', htmlspecialchars($feature));
+    }
+    
+    return sprintf('
+                <div class="package-card glass-card%s">
+                    %s
+                    <div class="package-header">
+                        <h3 class="package-name">%s</h3>
+                        <div class="package-price">
+                            <span class="price">%s€</span>
+                            <span class="period">/Monat</span>
+                        </div>
+                    </div>
+                    <div class="package-specs">
+                        %s
+                    </div>
+                    <div class="package-features">
+                        %s
+                    </div>
+                    <a href="contact.php?package=%s-%s" class="btn btn-primary">Jetzt bestellen</a>
+                </div>',
+        $featuredClass,
+        $featuredBadge,
+        htmlspecialchars($package['name']),
+        $package['price'],
+        $specsHtml,
+        $featuresHtml,
+        $productId,
+        $packageId
+    );
+}
+
+
+function renderAllPackages($productId) {
+    $packages = getProductPackages($productId);
+    $html = '';
+    foreach ($packages as $packageId => $package) {
+        $html .= renderPackageCard($productId, $packageId, $package);
+    }
+    return $html;
+}
+?>

public/contact.php

@@ -4,18 +4,18 @@ require_once __DIR__ . '/../backend/config/contact-config.php';
 
 $preselected_subject = getPreselectedContactSubject();
 
-// Page configuration
+
 $page_title = 'Kontakt - HexaHost.de | Hosting aus Niederbayern';
 $page_description = 'Kontaktieren Sie HexaHost.de - Ihr Hosting-Partner aus Niederbayern. Persönlicher Support und kompetente Beratung.';
 $current_page = 'contact';
 $additional_scripts = ['assets/js/contact.js'];
 
-// Include header
+
 includeHeader($page_title, $page_description, $current_page, $additional_scripts);
 ?>
 
 <main id="main-content">
-    <!-- Contact Hero -->
+    
     <section class="contact-hero">
         <div class="container">
             <div class="contact-hero-content">
@@ -36,7 +36,7 @@ includeHeader($page_title, $page_description, $current_page, $additional_scripts
         </div>
     </section>
 
-    <!-- Contact Options -->
+    
     <section class="contact-options">
         <div class="container">
             <div class="contact-grid">
@@ -88,7 +88,7 @@ includeHeader($page_title, $page_description, $current_page, $additional_scripts
         </div>
     </section>
 
-    <!-- Contact Form -->
+    
     <section class="contact-form-section">
         <div class="container">
             <div class="form-container">
@@ -100,7 +100,7 @@ includeHeader($page_title, $page_description, $current_page, $additional_scripts
                 </div>
                 <form class="contact-form glass-card" id="contactForm" action="contact-handler.php" method="POST">
                     <input type="hidden" name="csrf_token" value="<?php echo generateCSRFToken(); ?>">
-                    <!-- Honeypot-Feld für Bot-Schutz (versteckt via CSS) -->
+                    
                     <div style="position: absolute; left: -9999px;" aria-hidden="true">
                         <input type="text" name="website" tabindex="-1" autocomplete="off">
                     </div>
@@ -156,7 +156,7 @@ includeHeader($page_title, $page_description, $current_page, $additional_scripts
         </div>
     </section>
 
-    <!-- FAQ Section -->
+    
     <section class="faq-section">
         <div class="container">
             <div class="section-header">
@@ -224,7 +224,7 @@ includeHeader($page_title, $page_description, $current_page, $additional_scripts
         </div>
     </section>
 
-    <!-- Response Time -->
+    
     <section class="response-time">
         <div class="container">
             <div class="response-content glass-card">
@@ -252,6 +252,6 @@ includeHeader($page_title, $page_description, $current_page, $additional_scripts
 </main>
 
 <?php
-// Include footer
+
 includeFooter();
 ?> 

public/datenschutz.php

@@ -1,17 +1,17 @@
 <?php
 require_once __DIR__ . '/../backend/includes/functions.php';
 
-// Page configuration
+
 $page_title = 'Datenschutzerklärung - HexaHost.de | Datenschutz';
 $page_description = 'Datenschutzerklärung von HexaHost.de - Informationen zum Schutz Ihrer personenbezogenen Daten.';
 $current_page = 'datenschutz';
 
-// Include header
+
 includeHeader($page_title, $page_description, $current_page);
 ?>
 
 <main id="main-content">
-    <!-- Datenschutz Hero -->
+    
     <section class="legal-hero">
         <div class="container">
             <div class="legal-hero-content">
@@ -29,12 +29,12 @@ includeHeader($page_title, $page_description, $current_page);
         </div>
     </section>
 
-    <!-- Datenschutz Content -->
+    
     <section class="legal-content">
         <div class="container">
             <div class="legal-container">
                 
-                <!-- Verantwortlicher -->
+                
                 <div class="legal-section glass-card">
                     <h2>1. Verantwortlicher</h2>
                     <div class="legal-block">
@@ -53,7 +53,7 @@ includeHeader($page_title, $page_description, $current_page);
                     </div>
                 </div>
 
-                <!-- Allgemeine Hinweise -->
+                
                 <div class="legal-section glass-card">
                     <h2>2. Allgemeine Hinweise zur Datenverarbeitung</h2>
                     <div class="legal-block">
@@ -75,7 +75,7 @@ includeHeader($page_title, $page_description, $current_page);
                     </div>
                 </div>
 
-                <!-- Rechtsgrundlagen -->
+                
                 <div class="legal-section glass-card">
                     <h2>3. Rechtsgrundlagen der Verarbeitung</h2>
                     <div class="legal-block">
@@ -89,7 +89,7 @@ includeHeader($page_title, $page_description, $current_page);
                     </div>
                 </div>
 
-                <!-- Server-Logfiles -->
+                
                 <div class="legal-section glass-card">
                     <h2>4. Server-Logfiles</h2>
                     <div class="legal-block">
@@ -119,7 +119,7 @@ includeHeader($page_title, $page_description, $current_page);
                     </div>
                 </div>
 
-                <!-- Cookies -->
+                
                 <div class="legal-section glass-card">
                     <h2>5. Cookies</h2>
                     <div class="legal-block">
@@ -146,7 +146,7 @@ includeHeader($page_title, $page_description, $current_page);
                     </div>
                 </div>
 
-                <!-- Kontaktformular -->
+                
                 <div class="legal-section glass-card">
                     <h2>6. Kontaktformular</h2>
                     <div class="legal-block">
@@ -168,7 +168,7 @@ includeHeader($page_title, $page_description, $current_page);
                     </div>
                 </div>
 
-                <!-- Hosting und Vertragsabwicklung -->
+                
                 <div class="legal-section glass-card">
                     <h2>7. Hosting-Dienstleistungen und Vertragsabwicklung</h2>
                     <div class="legal-block">
@@ -193,7 +193,7 @@ includeHeader($page_title, $page_description, $current_page);
                     </div>
                 </div>
 
-                <!-- SSL-Verschlüsselung -->
+                
                 <div class="legal-section glass-card">
                     <h2>8. SSL- bzw. TLS-Verschlüsselung</h2>
                     <div class="legal-block">
@@ -212,7 +212,7 @@ includeHeader($page_title, $page_description, $current_page);
                     </div>
                 </div>
 
-                <!-- Speicherdauer -->
+                
                 <div class="legal-section glass-card">
                     <h2>9. Speicherdauer</h2>
                     <div class="legal-block">
@@ -229,7 +229,7 @@ includeHeader($page_title, $page_description, $current_page);
                     </div>
                 </div>
 
-                <!-- Betroffenenrechte -->
+                
                 <div class="legal-section glass-card">
                     <h2>10. Ihre Rechte als betroffene Person</h2>
                     <div class="legal-block">
@@ -281,7 +281,7 @@ includeHeader($page_title, $page_description, $current_page);
                     </div>
                 </div>
 
-                <!-- Beschwerderecht -->
+                
                 <div class="legal-section glass-card">
                     <h2>11. Beschwerderecht bei einer Aufsichtsbehörde</h2>
                     <div class="legal-block">
@@ -302,7 +302,7 @@ includeHeader($page_title, $page_description, $current_page);
                     </div>
                 </div>
 
-                <!-- Datensicherheit -->
+                
                 <div class="legal-section glass-card">
                     <h2>12. Datensicherheit</h2>
                     <div class="legal-block">
@@ -320,7 +320,7 @@ includeHeader($page_title, $page_description, $current_page);
                     </div>
                 </div>
 
-                <!-- Änderungen -->
+                
                 <div class="legal-section glass-card">
                     <h2>13. Aktualität und Änderung dieser Datenschutzerklärung</h2>
                     <div class="legal-block">
@@ -344,6 +344,6 @@ includeHeader($page_title, $page_description, $current_page);
 </main>
 
 <?php
-// Include footer
+
 includeFooter();
 ?>

public/impressum.php

@@ -1,17 +1,17 @@
 <?php
 require_once __DIR__ . '/../backend/includes/functions.php';
 
-// Page configuration
+
 $page_title = 'Impressum - HexaHost.de | Rechtliche Angaben';
 $page_description = 'Impressum und rechtliche Angaben von HexaHost.de - Hosting aus Niederbayern.';
 $current_page = 'impressum';
 
-// Include header
+
 includeHeader($page_title, $page_description, $current_page);
 ?>
 
 <main id="main-content">
-    <!-- Impressum Hero -->
+    
     <section class="legal-hero">
         <div class="container">
             <div class="legal-hero-content">
@@ -29,12 +29,12 @@ includeHeader($page_title, $page_description, $current_page);
         </div>
     </section>
 
-    <!-- Impressum Content -->
+    
     <section class="legal-content">
         <div class="container">
             <div class="legal-container">
                 
-                <!-- Anbieterkennung -->
+                
                 <div class="legal-section glass-card">
                     <h2>Angaben gemäß § 5 DDG</h2>
                     
@@ -50,7 +50,7 @@ includeHeader($page_title, $page_description, $current_page);
                     </div>
                 </div>
 
-                <!-- Kontakt -->
+                
                 <div class="legal-section glass-card">
                     <h2>Kontakt</h2>
                     <div class="legal-block">
@@ -61,7 +61,7 @@ includeHeader($page_title, $page_description, $current_page);
                     </div>
                 </div>
 
-                <!-- Umsatzsteuer-ID (falls vorhanden) -->
+                
                 <div class="legal-section glass-card">
                     <h2>Umsatzsteuer-ID</h2>
                     <div class="legal-block">
@@ -72,7 +72,7 @@ includeHeader($page_title, $page_description, $current_page);
                     </div>
                 </div>
 
-                <!-- Verantwortlich für den Inhalt -->
+                
                 <div class="legal-section glass-card">
                     <h2>Redaktionell verantwortlich</h2>
                     <div class="legal-block">
@@ -85,7 +85,7 @@ includeHeader($page_title, $page_description, $current_page);
                     </div>
                 </div>
 
-                <!-- EU-Streitschlichtung -->
+                
                 <div class="legal-section glass-card">
                     <h2>EU-Streitschlichtung</h2>
                     <div class="legal-block">
@@ -101,7 +101,7 @@ includeHeader($page_title, $page_description, $current_page);
                     </div>
                 </div>
 
-                <!-- Verbraucherstreitbeilegung -->
+                
                 <div class="legal-section glass-card">
                     <h2>Verbraucherstreitbeilegung / Universalschlichtungsstelle</h2>
                     <div class="legal-block">
@@ -112,7 +112,7 @@ includeHeader($page_title, $page_description, $current_page);
                     </div>
                 </div>
 
-                <!-- Haftungsausschluss -->
+                
                 <div class="legal-section glass-card">
                     <h2>Haftung für Inhalte</h2>
                     <div class="legal-block">
@@ -133,7 +133,7 @@ includeHeader($page_title, $page_description, $current_page);
                     </div>
                 </div>
 
-                <!-- Haftung für Links -->
+                
                 <div class="legal-section glass-card">
                     <h2>Haftung für Links</h2>
                     <div class="legal-block">
@@ -153,7 +153,7 @@ includeHeader($page_title, $page_description, $current_page);
                     </div>
                 </div>
 
-                <!-- Urheberrecht -->
+                
                 <div class="legal-section glass-card">
                     <h2>Urheberrecht</h2>
                     <div class="legal-block">
@@ -180,6 +180,6 @@ includeHeader($page_title, $page_description, $current_page);
 </main>
 
 <?php
-// Include footer
+
 includeFooter();
 ?>

public/includes/api-helpers.php

@@ -0,0 +1,112 @@
+<?php
+/**
+ * Gemeinsame Hilfsfunktionen für öffentliche DNS/API-Endpunkte
+ */
+
+/**
+ * Client-IP für Rate-Limiting (Cloudflare-sicher, kein blindes X-Forwarded-For)
+ */
+function getApiClientIp(): string {
+    if (!empty($_SERVER['HTTP_CF_CONNECTING_IP'])
+        && filter_var($_SERVER['HTTP_CF_CONNECTING_IP'], FILTER_VALIDATE_IP)) {
+        return $_SERVER['HTTP_CF_CONNECTING_IP'];
+    }
+
+    $remoteAddr = $_SERVER['REMOTE_ADDR'] ?? '0.0.0.0';
+    $isTrustedProxy = filter_var(
+        $remoteAddr,
+        FILTER_VALIDATE_IP,
+        FILTER_FLAG_NO_PRIV_RANGE | FILTER_FLAG_NO_RES_RANGE
+    ) === false;
+
+    if ($isTrustedProxy) {
+        foreach (['HTTP_X_REAL_IP', 'HTTP_X_FORWARDED_FOR'] as $header) {
+            if (empty($_SERVER[$header])) {
+                continue;
+            }
+            $ip = trim(explode(',', $_SERVER[$header])[0]);
+            if (filter_var($ip, FILTER_VALIDATE_IP)) {
+                return $ip;
+            }
+        }
+    }
+
+    return $remoteAddr;
+}
+
+/**
+ * Einfaches Rate-Limiting pro Endpunkt und IP
+ */
+function checkApiRateLimit(string $endpoint, int $maxPerHour = 120): bool {
+    $ip = getApiClientIp();
+    $cacheFile = sys_get_temp_dir() . '/hexahost_api_' . md5($endpoint . '_' . $ip) . '.txt';
+    $currentTime = time();
+    $data = ['requests' => []];
+
+    $handle = @fopen($cacheFile, 'c+');
+    if ($handle === false) {
+        return true;
+    }
+
+    try {
+        if (!flock($handle, LOCK_EX)) {
+            return true;
+        }
+
+        $contents = stream_get_contents($handle);
+        if ($contents !== false && $contents !== '') {
+            $decoded = json_decode($contents, true);
+            if (is_array($decoded) && isset($decoded['requests'])) {
+                $data = $decoded;
+            }
+        }
+
+        $data['requests'] = array_values(array_filter(
+            $data['requests'],
+            static fn($timestamp) => ($currentTime - (int) $timestamp) < 3600
+        ));
+
+        if (count($data['requests']) >= $maxPerHour) {
+            return false;
+        }
+
+        $data['requests'][] = $currentTime;
+        ftruncate($handle, 0);
+        rewind($handle);
+        fwrite($handle, json_encode($data));
+    } finally {
+        flock($handle, LOCK_UN);
+        fclose($handle);
+    }
+
+    return true;
+}
+
+/**
+ * Domain aus GET-Parameter normalisieren und validieren
+ */
+function getValidatedDomainParam(string $param = 'domain'): ?string {
+    if (empty($_GET[$param])) {
+        return null;
+    }
+
+    $domain = trim((string) $_GET[$param]);
+    $domain = preg_replace('/^(https?:\/\/)?/', '', $domain);
+    $domain = explode('/', $domain)[0];
+    $domain = explode(':', $domain)[0];
+
+    if (!preg_match('/^[a-zA-Z0-9][a-zA-Z0-9\-\.]*\.[a-zA-Z]{2,}$/', $domain)) {
+        return null;
+    }
+
+    return $domain;
+}
+
+/**
+ * Rate-Limit-JSON-Antwort senden und beenden
+ */
+function rejectApiRateLimit(): void {
+    http_response_code(429);
+    echo json_encode(['error' => 'Zu viele Anfragen. Bitte versuchen Sie es später erneut.']);
+    exit;
+}

public/includes/footer.php

@@ -0,0 +1,167 @@
+    <footer class="footer">
+        <div class="container">
+            <div class="footer-content">
+                <div class="footer-section">
+                    <h4>HexaHost.de</h4>
+                    <p>Zuverlässiges Hosting aus Niederbayern</p>
+                    <div class="footer-location">
+                        <svg viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2">
+                            <path d="M21 10c0 7-9 13-9 13s-9-6-9-13a9 9 0 0 1 18 0z"/>
+                            <circle cx="12" cy="10" r="3"/>
+                        </svg>
+                        <span>Niederbayern, Deutschland</span>
+                    </div>
+                </div>
+                <div class="footer-section">
+                    <h4>Produkte</h4>
+                    <ul>
+                        <li><a href="/vpc">Virtual Private Container</a></li>
+                        <li><a href="/vps">Virtual Private Server</a></li>
+                        <li><a href="/mail-gateway">Mail Gateway</a></li>
+                        <li><a href="/webhosting">Webhosting</a></li>
+                    </ul>
+                </div>
+                <div class="footer-section">
+                    <h4>Unternehmen</h4>
+                    <ul>
+                        <li><a href="/about">Über mich</a></li>
+                        <li><a href="/contact">Kontakt</a></li>
+                        <li><a href="/impressum">Impressum</a></li>
+                        <li><a href="/datenschutz">Datenschutz</a></li>
+                        <li><a href="/agb">AGB</a></li>
+                        <li><a href="/widerruf">Widerrufsbelehrung</a></li>
+                        <li><a href="#" id="openCookieSettings" onclick="CookieConsent.resetConsent(); return false;">Cookie-Einstellungen</a></li>
+                    </ul>
+                </div>
+                <div class="footer-section">
+                    <h4>Support</h4>
+                    <ul>
+                        <li><a href="https://shop.hexahost.de/clientarea.php">Kunden-Center</a></li>
+                        <li><a href="https://shop.hexahost.de/serverstatus.php">Status</a></li>
+                        <li><a href="https://shop.hexahost.de/supporttickets.php">Support-Ticket</a></li>
+                        <li><a href="#">FAQ</a></li>
+                    </ul>
+                </div>
+            </div>
+            <div class="footer-bottom">
+                <p>&copy; <?php echo date('Y'); ?> HexaHost.de - Alle Rechte vorbehalten</p>
+            </div>
+        </div>
+    </footer>
+
+    
+    <div id="cookieConsent" class="cookie-consent" role="dialog" aria-labelledby="cookieConsentTitle" aria-describedby="cookieConsentDesc">
+        <div class="cookie-consent-container">
+            <div class="cookie-consent-content">
+                <div class="cookie-consent-icon">
+                    <svg viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2">
+                        <circle cx="12" cy="12" r="10"/>
+                        <circle cx="8" cy="9" r="1" fill="currentColor"/>
+                        <circle cx="15" cy="8" r="1" fill="currentColor"/>
+                        <circle cx="10" cy="14" r="1" fill="currentColor"/>
+                        <circle cx="16" cy="13" r="1" fill="currentColor"/>
+                        <circle cx="13" cy="17" r="1" fill="currentColor"/>
+                    </svg>
+                </div>
+                <div class="cookie-consent-text">
+                    <h3 id="cookieConsentTitle">Cookie-Einstellungen</h3>
+                    <p id="cookieConsentDesc">
+                        Wir verwenden Cookies, um Ihnen die bestmögliche Erfahrung auf unserer Website zu bieten. 
+                        Technisch notwendige Cookies sind für die Funktionalität erforderlich. 
+                        <a href="/datenschutz">Mehr erfahren</a>
+                    </p>
+                </div>
+            </div>
+            <div class="cookie-consent-actions">
+                <button type="button" id="cookieAcceptAll" class="btn btn-primary">Alle akzeptieren</button>
+                <button type="button" id="cookieAcceptEssential" class="btn btn-secondary">Nur notwendige</button>
+                <button type="button" id="cookieSettings" class="btn btn-text">Einstellungen</button>
+            </div>
+        </div>
+        
+        
+        <div id="cookieSettingsPanel" class="cookie-settings-panel" style="display: none;">
+            <div class="cookie-settings-content">
+                <h4>Cookie-Einstellungen</h4>
+                <div class="cookie-option">
+                    <div class="cookie-option-info">
+                        <strong>Notwendige Cookies</strong>
+                        <p>Diese Cookies sind für die Grundfunktionen der Website erforderlich.</p>
+                    </div>
+                    <label class="cookie-toggle disabled">
+                        <input type="checkbox" checked disabled>
+                        <span class="cookie-toggle-slider"></span>
+                    </label>
+                </div>
+                <div class="cookie-option">
+                    <div class="cookie-option-info">
+                        <strong>Analyse-Cookies</strong>
+                        <p>Helfen uns zu verstehen, wie Besucher unsere Website nutzen.</p>
+                    </div>
+                    <label class="cookie-toggle">
+                        <input type="checkbox" id="cookieAnalytics">
+                        <span class="cookie-toggle-slider"></span>
+                    </label>
+                </div>
+                <div class="cookie-option">
+                    <div class="cookie-option-info">
+                        <strong>Marketing-Cookies</strong>
+                        <p>Werden verwendet, um relevante Werbung anzuzeigen.</p>
+                    </div>
+                    <label class="cookie-toggle">
+                        <input type="checkbox" id="cookieMarketing">
+                        <span class="cookie-toggle-slider"></span>
+                    </label>
+                </div>
+                <div class="cookie-settings-actions">
+                    <button type="button" id="cookieSaveSettings" class="btn btn-primary">Einstellungen speichern</button>
+                    <button type="button" id="cookieCloseSettings" class="btn btn-secondary">Abbrechen</button>
+                </div>
+            </div>
+        </div>
+    </div>
+
+    
+    <script>
+        window.dataLayer = window.dataLayer || [];
+        function gtag(){dataLayer.push(arguments);}
+
+        // Standard: keine Analyse/Marketing-Cookies bis zur Einwilligung
+        gtag('consent', 'default', {
+            analytics_storage: 'denied',
+            ad_storage: 'denied',
+            ad_user_data: 'denied',
+            ad_personalization: 'denied'
+        });
+
+        gtag('js', new Date());
+        gtag('config', 'G-EF0E9VPMTD', {
+            anonymize_ip: true
+        });
+
+        // Übergibt Consent-Änderungen aus dem eigenen Cookie-Banner an GA
+        window.addEventListener('cookieConsentUpdated', function (event) {
+            var payload = event && event.detail ? event.detail : {};
+            var consent = payload.consent ? payload.consent : payload;
+            var analyticsGranted = !!(consent && consent.analytics);
+            var marketingGranted = !!(consent && consent.marketing);
+
+            gtag('consent', 'update', {
+                analytics_storage: analyticsGranted ? 'granted' : 'denied',
+                ad_storage: marketingGranted ? 'granted' : 'denied',
+                ad_user_data: marketingGranted ? 'granted' : 'denied',
+                ad_personalization: marketingGranted ? 'granted' : 'denied'
+            });
+        });
+    </script>
+    <script async src="https://www.googletagmanager.com/gtag/js?id=G-EF0E9VPMTD"></script>
+
+    <script src="/assets/js/main.js" defer></script>
+    <script src="/assets/js/cookie-consent.js" defer></script>
+    <?php if (isset($additional_scripts)): ?>
+        <?php foreach ($additional_scripts as $script): ?>
+            <script src="<?php echo htmlspecialchars($script, ENT_QUOTES, 'UTF-8'); ?>" defer></script>
+        <?php endforeach; ?>
+    <?php endif; ?>
+</body>
+</html> 

public/includes/functions.php

@@ -0,0 +1,125 @@
+<?php
+
+
+
+if (session_status() === PHP_SESSION_NONE) {
+    
+    ini_set('session.cookie_httponly', 1);
+    ini_set('session.cookie_secure', isset($_SERVER['HTTPS']) ? 1 : 0);
+    ini_set('session.cookie_samesite', 'Strict');
+    ini_set('session.use_strict_mode', 1);
+    ini_set('session.use_only_cookies', 1);
+    
+    session_start();
+    
+    
+    if (!isset($_SESSION['initiated'])) {
+        session_regenerate_id(true);
+        $_SESSION['initiated'] = true;
+    }
+}
+
+
+if (!defined('DEBUG_MODE') || !DEBUG_MODE) {
+    ini_set('display_errors', 0);
+    ini_set('display_startup_errors', 0);
+    error_reporting(E_ALL);
+    ini_set('log_errors', 1);
+}
+
+
+function includeHeader($title = '', $description = '', $page = '', $scripts = []) {
+    global $page_title, $page_description, $current_page, $additional_scripts;
+    
+    
+    $page_title = !empty($title) 
+        ? $title 
+        : 'HexaHost.de - Zuverlässiges Hosting aus Niederbayern';
+    
+    $page_description = !empty($description) 
+        ? $description 
+        : 'HexaHost.de - Zuverlässiges und preiswertes Hosting aus Niederbayern. VPS, VPC, Mail Gateway und Webhosting Lösungen.';
+    
+    $current_page = $page;
+    $additional_scripts = $scripts;
+    
+    include __DIR__ . '/header.php';
+}
+
+
+function includeFooter() {
+    include __DIR__ . '/footer.php';
+}
+
+
+function generateBreadcrumbs($breadcrumbs) {
+    echo '<div class="breadcrumb">';
+    $last_index = count($breadcrumbs) - 1;
+    
+    foreach ($breadcrumbs as $index => $item) {
+        if ($index === $last_index) {
+            
+            echo '<span>' . htmlspecialchars($item['title']) . '</span>';
+        } else {
+            
+            echo '<a href="' . htmlspecialchars($item['url']) . '">' . htmlspecialchars($item['title']) . '</a>';
+            echo '<span>/</span>';
+        }
+    }
+    echo '</div>';
+}
+
+
+function generateCSRFToken() {
+    if (!isset($_SESSION['csrf_token'])) {
+        $_SESSION['csrf_token'] = bin2hex(random_bytes(32));
+    }
+    return $_SESSION['csrf_token'];
+}
+
+
+function validateCSRFToken($token) {
+    if (!isset($_SESSION['csrf_token']) || !is_string($token)) {
+        return false;
+    }
+    if (!hash_equals($_SESSION['csrf_token'], $token)) {
+        return false;
+    }
+    unset($_SESSION['csrf_token']);
+    return true;
+}
+
+
+function sanitizeHeaderValue(string $value): string {
+    return str_replace(["\r", "\n", "\0"], '', trim($value));
+}
+
+
+function getClientIP(): string {
+    if (!empty($_SERVER['HTTP_CF_CONNECTING_IP'])
+        && filter_var($_SERVER['HTTP_CF_CONNECTING_IP'], FILTER_VALIDATE_IP)) {
+        return $_SERVER['HTTP_CF_CONNECTING_IP'];
+    }
+
+    $remoteAddr = $_SERVER['REMOTE_ADDR'] ?? '0.0.0.0';
+    $isTrustedProxy = filter_var(
+        $remoteAddr,
+        FILTER_VALIDATE_IP,
+        FILTER_FLAG_NO_PRIV_RANGE | FILTER_FLAG_NO_RES_RANGE
+    ) === false;
+
+    if ($isTrustedProxy) {
+        foreach (['HTTP_X_REAL_IP', 'HTTP_X_FORWARDED_FOR'] as $header) {
+            if (empty($_SERVER[$header])) {
+                continue;
+            }
+            $ip = trim(explode(',', $_SERVER[$header])[0]);
+            if (filter_var($ip, FILTER_VALIDATE_IP)) {
+                return $ip;
+            }
+        }
+    }
+
+    return $remoteAddr;
+}
+?> 

public/includes/header.php

@@ -0,0 +1,81 @@
+<!DOCTYPE html>
+<html lang="de">
+<head>
+    <meta charset="UTF-8">
+    <meta name="viewport" content="width=device-width, initial-scale=1.0">
+    
+    
+    <link rel="dns-prefetch" href="//fonts.googleapis.com">
+    <link rel="dns-prefetch" href="//fonts.gstatic.com">
+    <link rel="dns-prefetch" href="//cdn.hexahost.de">
+    <link rel="preconnect" href="https://fonts.googleapis.com">
+    <link rel="preconnect" href="https://fonts.gstatic.com" crossorigin>
+    <link rel="preconnect" href="https://cdn.hexahost.de" crossorigin>
+    
+    
+    <link rel="preload" href="/assets/css/style.css" as="style">
+    <link rel="preload" href="https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&display=swap" as="style">
+    
+    <title><?php echo isset($page_title) ? htmlspecialchars($page_title) : 'HexaHost.de - Zuverlässiges Hosting aus Niederbayern'; ?></title>
+    
+    
+    <meta name="description" content="<?php echo isset($page_description) ? htmlspecialchars($page_description) : 'HexaHost.de - Zuverlässiges und preiswertes Hosting aus Niederbayern. VPS, VPC, Mail Gateway und Webhosting Lösungen.'; ?>">
+    <meta name="robots" content="index, follow">
+    <meta name="author" content="HexaHost.de">
+    <meta name="theme-color" content="#0d0821">
+    
+    
+    <meta property="og:type" content="website">
+    <meta property="og:site_name" content="HexaHost.de">
+    <meta property="og:title" content="<?php echo isset($page_title) ? htmlspecialchars($page_title) : 'HexaHost.de'; ?>">
+    <meta property="og:description" content="<?php echo isset($page_description) ? htmlspecialchars($page_description) : 'Zuverlässiges Hosting aus Niederbayern'; ?>">
+    <meta property="og:locale" content="de_DE">
+    
+    
+    <link rel="stylesheet" href="/assets/css/style.css">
+    <link rel="stylesheet" href="/assets/css/custom.css">
+    
+    
+    <link href="https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=Russo+One&family=Source+Sans+Pro:wght@300;400;600;700&display=swap" rel="stylesheet">
+    
+    
+    <link rel="icon" type="image/svg+xml" href="/favicon.svg">
+    <link rel="apple-touch-icon" href="/favicon.svg">
+    
+    
+    <?php if (isset($canonical_url)): ?>
+    <link rel="canonical" href="<?php echo htmlspecialchars($canonical_url); ?>">
+    <?php endif; ?>
+</head>
+<body>
+    <header class="header">
+        <nav class="nav">
+            <div class="nav-container">
+                <div class="nav-logo">
+                    <a href="/">
+                        <img src="https://cdn.hexahost.de/assets/img/logo/8iFs123BynHQWHI5.png" alt="HexaHost.de Logo" class="logo-image">
+                    </a>
+                </div>
+                <ul class="nav-menu">
+                    <li><a href="/" class="nav-link <?php echo ($current_page === 'home') ? 'active' : ''; ?>">Home</a></li>
+                    <li class="nav-dropdown">
+                        <a href="#" class="nav-link <?php echo (in_array($current_page, ['vpc', 'vps', 'mail-gateway', 'webhosting'])) ? 'active' : ''; ?>">Produkte</a>
+                        <ul class="dropdown-menu">
+                            <li><a href="/vpc" class="<?php echo ($current_page === 'vpc') ? 'active' : ''; ?>">Virtual Private Container</a></li>
+                            <li><a href="/vps" class="<?php echo ($current_page === 'vps') ? 'active' : ''; ?>">Virtual Private Server</a></li>
+                            <li><a href="/mail-gateway" class="<?php echo ($current_page === 'mail-gateway') ? 'active' : ''; ?>">Mail Gateway</a></li>
+                            <li><a href="/webhosting" class="<?php echo ($current_page === 'webhosting') ? 'active' : ''; ?>">Webhosting</a></li>
+                        </ul>
+                    </li>
+                    <li><a href="/it-dienstleistungen" class="nav-link <?php echo ($current_page === 'it-dienstleistungen') ? 'active' : ''; ?>">IT-Dienstleistungen</a></li>
+                    <li><a href="/about" class="nav-link <?php echo ($current_page === 'about') ? 'active' : ''; ?>">Über mich</a></li>
+                    <li><a href="/contact" class="nav-link <?php echo ($current_page === 'contact') ? 'active' : ''; ?>">Kontakt</a></li>
+                </ul>
+                <div class="nav-toggle">
+                    <span></span>
+                    <span></span>
+                    <span></span>
+                </div>
+            </div>
+        </nav>
+    </header> 

public/index.php

@@ -1,17 +1,17 @@
 <?php
 require_once __DIR__ . '/../backend/includes/functions.php';
 
-// Page configuration
+
 $page_title = 'HexaHost.de - Zuverlässiges Hosting aus Niederbayern';
 $page_description = 'HexaHost.de - Zuverlässiges und preiswertes Hosting aus Niederbayern. VPS, VPC, Mail Gateway und Webhosting Lösungen.';
 $current_page = 'home';
 
-// Include header
+
 includeHeader($page_title, $page_description, $current_page);
 ?>
 
 <main id="main-content">
-    <!-- Hero Section -->
+    
     <section class="hero">
         <div class="hero-container">
             <div class="hero-content">
@@ -44,7 +44,7 @@ includeHeader($page_title, $page_description, $current_page);
         </div>
     </section>
 
-    <!-- Products Section -->
+    
     <section id="products" class="products">
         <div class="container">
             <div class="section-header">
@@ -150,7 +150,7 @@ includeHeader($page_title, $page_description, $current_page);
         </div>
     </section>
 
-    <!-- IT Services Section -->
+    
     <section class="features">
         <div class="container">
             <div class="section-header">
@@ -192,7 +192,7 @@ includeHeader($page_title, $page_description, $current_page);
         </div>
     </section>
 
-    <!-- Features Section -->
+    
     <section class="features">
         <div class="container">
             <div class="section-header">
@@ -248,7 +248,7 @@ includeHeader($page_title, $page_description, $current_page);
         </div>
     </section>
 
-    <!-- CTA Section -->
+    
     <section class="cta">
         <div class="container">
             <div class="cta-content glass-card">
@@ -265,6 +265,6 @@ includeHeader($page_title, $page_description, $current_page);
 </main>
 
 <?php
-// Include footer
+
 includeFooter();
 ?> 

public/it-dienstleistungen.php

@@ -1,17 +1,17 @@
 <?php
 require_once __DIR__ . '/../backend/includes/functions.php';
 
-// Page configuration
+
 $page_title = 'IT-Dienstleistungen - HexaHost.de | Privat & Gewerblich';
 $page_description = 'IT-Dienstleistungen von HexaHost.de mit Fokus auf Privatkunden und ergänzend für gewerbliche Anforderungen.';
 $current_page = 'it-dienstleistungen';
 
-// Include header
+
 includeHeader($page_title, $page_description, $current_page);
 ?>
 
 <main id="main-content">
-    <!-- Services Hero -->
+    
     <section class="about-hero">
         <div class="container">
             <div class="about-hero-content">
@@ -32,7 +32,7 @@ includeHeader($page_title, $page_description, $current_page);
         </div>
     </section>
 
-    <!-- Target Groups -->
+    
     <section class="values">
         <div class="container">
             <div class="section-header">
@@ -60,7 +60,7 @@ includeHeader($page_title, $page_description, $current_page);
         </div>
     </section>
 
-    <!-- Services Grid -->
+    
     <section class="products">
         <div class="container">
             <div class="section-header">
@@ -128,7 +128,7 @@ includeHeader($page_title, $page_description, $current_page);
         </div>
     </section>
 
-    <!-- CTA -->
+    
     <section class="cta">
         <div class="container">
             <div class="cta-content glass-card">
@@ -143,6 +143,6 @@ includeHeader($page_title, $page_description, $current_page);
 </main>
 
 <?php
-// Include footer
+
 includeFooter();
 ?>

public/mail-gateway.php

@@ -2,21 +2,21 @@
 require_once __DIR__ . '/../backend/includes/functions.php';
 require_once __DIR__ . '/../backend/config/products-config.php';
 
-// Produkt-Daten aus Config laden
+
 $product = getProduct('mail-gateway');
 $packages = getProductPackages('mail-gateway');
 
-// Page configuration
+
 $page_title = $product['page_title'];
 $page_description = $product['page_description'];
 $current_page = 'mail-gateway';
 
-// Include header
+
 includeHeader($page_title, $page_description, $current_page);
 ?>
 
 <main id="main-content">
-    <!-- Product Hero -->
+    
     <section class="product-hero">
         <div class="container">
             <div class="product-hero-content">
@@ -59,7 +59,7 @@ includeHeader($page_title, $page_description, $current_page);
         </div>
     </section>
 
-    <!-- Mail Gateway Packages -->
+    
     <section class="packages">
         <div class="container">
             <div class="section-header">
@@ -74,7 +74,7 @@ includeHeader($page_title, $page_description, $current_page);
         </div>
     </section>
 
-    <!-- Security Features -->
+    
     <section class="technical-details">
         <div class="container">
             <div class="section-header">
@@ -129,7 +129,7 @@ includeHeader($page_title, $page_description, $current_page);
         </div>
     </section>
 
-    <!-- Use Cases -->
+    
     <section class="use-cases">
         <div class="container">
             <div class="section-header">
@@ -159,7 +159,7 @@ includeHeader($page_title, $page_description, $current_page);
         </div>
     </section>
 
-    <!-- CTA Section -->
+    
     <section class="cta">
         <div class="container">
             <div class="cta-content glass-card">
@@ -175,6 +175,6 @@ includeHeader($page_title, $page_description, $current_page);
 </main>
 
 <?php
-// Include footer
+
 includeFooter();
 ?>

public/vpc.php

@@ -2,21 +2,21 @@
 require_once __DIR__ . '/../backend/includes/functions.php';
 require_once __DIR__ . '/../backend/config/products-config.php';
 
-// Produkt-Daten aus Config laden
+
 $product = getProduct('vpc');
 $packages = getProductPackages('vpc');
 
-// Page configuration
+
 $page_title = $product['page_title'];
 $page_description = $product['page_description'];
 $current_page = 'vpc';
 
-// Include header
+
 includeHeader($page_title, $page_description, $current_page);
 ?>
 
 <main id="main-content">
-    <!-- Product Hero -->
+    
     <section class="product-hero">
         <div class="container">
             <div class="product-hero-content">
@@ -58,7 +58,7 @@ includeHeader($page_title, $page_description, $current_page);
         </div>
     </section>
 
-    <!-- VPC Packages -->
+    
     <section class="packages">
         <div class="container">
             <div class="section-header">
@@ -73,7 +73,7 @@ includeHeader($page_title, $page_description, $current_page);
         </div>
     </section>
 
-    <!-- Technical Details -->
+    
     <section class="technical-details">
         <div class="container">
             <div class="section-header">
@@ -129,7 +129,7 @@ includeHeader($page_title, $page_description, $current_page);
         </div>
     </section>
 
-    <!-- Use Cases -->
+    
     <section class="use-cases">
         <div class="container">
             <div class="section-header">
@@ -159,7 +159,7 @@ includeHeader($page_title, $page_description, $current_page);
         </div>
     </section>
 
-    <!-- CTA Section -->
+    
     <section class="cta">
         <div class="container">
             <div class="cta-content glass-card">
@@ -175,6 +175,6 @@ includeHeader($page_title, $page_description, $current_page);
 </main>
 
 <?php
-// Include footer
+
 includeFooter();
 ?>

public/vps.php

@@ -2,21 +2,21 @@
 require_once __DIR__ . '/../backend/includes/functions.php';
 require_once __DIR__ . '/../backend/config/products-config.php';
 
-// Produkt-Daten aus Config laden
+
 $product = getProduct('vps');
 $packages = getProductPackages('vps');
 
-// Page configuration
+
 $page_title = $product['page_title'];
 $page_description = $product['page_description'];
 $current_page = 'vps';
 
-// Include header
+
 includeHeader($page_title, $page_description, $current_page);
 ?>
 
 <main id="main-content">
-    <!-- Product Hero -->
+    
     <section class="product-hero">
         <div class="container">
             <div class="product-hero-content">
@@ -63,7 +63,7 @@ includeHeader($page_title, $page_description, $current_page);
         </div>
     </section>
 
-    <!-- VPS Packages -->
+    
     <section class="packages">
         <div class="container">
             <div class="section-header">
@@ -78,7 +78,7 @@ includeHeader($page_title, $page_description, $current_page);
         </div>
     </section>
 
-    <!-- Technical Details -->
+    
     <section class="technical-details">
         <div class="container">
             <div class="section-header">
@@ -134,7 +134,7 @@ includeHeader($page_title, $page_description, $current_page);
         </div>
     </section>
 
-    <!-- Use Cases -->
+    
     <section class="use-cases">
         <div class="container">
             <div class="section-header">
@@ -164,7 +164,7 @@ includeHeader($page_title, $page_description, $current_page);
         </div>
     </section>
 
-    <!-- CTA Section -->
+    
     <section class="cta">
         <div class="container">
             <div class="cta-content glass-card">
@@ -180,6 +180,6 @@ includeHeader($page_title, $page_description, $current_page);
 </main>
 
 <?php
-// Include footer
+
 includeFooter();
 ?>

public/webhosting.php

@@ -2,21 +2,21 @@
 require_once __DIR__ . '/../backend/includes/functions.php';
 require_once __DIR__ . '/../backend/config/products-config.php';
 
-// Produkt-Daten aus Config laden
+
 $product = getProduct('webhosting');
 $packages = getProductPackages('webhosting');
 
-// Page configuration
+
 $page_title = $product['page_title'];
 $page_description = $product['page_description'];
 $current_page = 'webhosting';
 
-// Include header
+
 includeHeader($page_title, $page_description, $current_page);
 ?>
 
 <main id="main-content">
-    <!-- Product Hero -->
+    
     <section class="product-hero">
         <div class="container">
             <div class="product-hero-content">
@@ -60,7 +60,7 @@ includeHeader($page_title, $page_description, $current_page);
         </div>
     </section>
 
-    <!-- Webhosting Packages -->
+    
     <section class="packages">
         <div class="container">
             <div class="section-header">
@@ -75,7 +75,7 @@ includeHeader($page_title, $page_description, $current_page);
         </div>
     </section>
 
-    <!-- Technical Details -->
+    
     <section class="technical-details">
         <div class="container">
             <div class="section-header">
@@ -133,7 +133,7 @@ includeHeader($page_title, $page_description, $current_page);
         </div>
     </section>
 
-    <!-- Use Cases -->
+    
     <section class="use-cases">
         <div class="container">
             <div class="section-header">
@@ -163,7 +163,7 @@ includeHeader($page_title, $page_description, $current_page);
         </div>
     </section>
 
-    <!-- CTA Section -->
+    
     <section class="cta">
         <div class="container">
             <div class="cta-content glass-card">
@@ -179,6 +179,6 @@ includeHeader($page_title, $page_description, $current_page);
 </main>
 
 <?php
-// Include footer
+
 includeFooter();
 ?>

public/widerruf.php

@@ -1,12 +1,12 @@
 <?php
 require_once __DIR__ . '/../backend/includes/functions.php';
 
-// Page configuration
+
 $page_title = 'Widerrufsbelehrung - HexaHost.de';
 $page_description = 'Widerrufsbelehrung und Muster-Widerrufsformular von HexaHost Inh. Samuel Müller.';
 $current_page = 'widerruf';
 
-// Include header
+
 includeHeader($page_title, $page_description, $current_page);
 ?>
 
@@ -131,6 +131,6 @@ includeHeader($page_title, $page_description, $current_page);
 </main>
 
 <?php
-// Include footer
+
 includeFooter();
 ?>