diff --git a/index.html b/index.html
index 5d81be8..4807f8e 100644
--- a/index.html
+++ b/index.html
@@ -1,323 +1,337 @@
-<!doctype html>
-<html lang="en">
-<head>
-    <meta charset="utf-8"/>
-    <title>Geosphere Austria Webseiten</title>
-    <meta name="viewport" content="width=device-width, initial-scale=1.0">
-
-    <!-- Bootstrap 5 -->
-    <link href="https://cdn.jsdelivr.net/npm/bootstrap@5.2.1/dist/css/bootstrap.min.css" rel="stylesheet">
-
-    <!-- Icons + Custom CSS -->
-    <link href="css/all.min.css" rel="stylesheet">
-    <link href="css/gba.css" rel="stylesheet">
-
-    <!-- jQuery -->
-    <script src="https://cdnjs.cloudflare.com/ajax/libs/jquery/3.2.1/jquery.min.js"></script>
-
-    <style>
-        body {
-            background: #f6f6f6;
-        }
-        .hero {
-            background: linear-gradient(135deg, #052E37 0%, #0C4A55 100%);
-            color: white;
-            padding: 1.50rem 0 2rem 0;  /* more space above for the logo */
-        }
-        .category-title {
-            margin-top: 2rem;
-            margin-bottom: 1rem;
-            border-left: 6px solid #0C4A55;
-            padding-left: 10px;
-            font-weight: 600;
-            color: #0C4A55;
-        }
-        footer {
-            text-align: center;
-            padding: 20px;
-            background-color: #0C4A55;
-        }
-        footer a {
-            color: #bbdd12;
-            text-decoration: none;
-        }
-        .search-box {
-            max-width: 350px;
-        }
-    </style>
-</head>
-
-<body>
-
-<!-- NAVBAR -->
-<header class="navbar navbar-expand-md bg-light shadow-sm">
-    <nav class="container-xxl navbar-light">
-
-
-<!--         <button class="navbar-toggler" type="button" data-bs-toggle="collapse"
-                data-bs-target="#navbarCollapse">
-            <span class="fa fa-bars fa-lg"></span>
-        </button> -->
-
-        <!-- <div class="collapse navbar-collapse" id="navbarCollapse"></div> -->
-
-        <!-- <div class="search-box">
-            <input id="guide-search" class="form-control" type="text" placeholder="Suchen ..."
-                   aria-label="Search">
-        </div> -->
-    </nav>
-</header>
-
-<!-- HERO SECTION -->
-<!-- HERO SECTION -->
-<section class="hero">
-    <div class="container">
-
-        <div class="row align-items-center text-center text-md-start">
-
-            <!-- LEFT: LOGO -->
-            <div class="col-md-4 mb-3 mb-md-0 d-flex justify-content-center justify-content-md-start">
-                <img src="./logo.svg"
-                     alt="GeoSphere Austria"
-                     class="img-fluid"
-                     style="max-width: 160px;">
-            </div>
-
-            <!-- RIGHT: TITLE + SEARCH -->
-            <div class="col-md-8">
-
-                <h1 class="fw-bold">GeoSphere Austria – Webportale</h1>
-                <p class="lead">Zentrale Zugänge zu Geodaten, Services & Tools</p>
-
-                <!-- SEARCH BAR -->
-                <div class="d-flex justify-content-center justify-content-md-start mt-3">
-                    <div class="input-group" style="max-width: 420px;">
-                        <input id="guide-search"
-                               type="text"
-                               class="form-control"
-                               placeholder="Suchen ..."
-                               aria-label="Suchen">
-                        <button id="guide-search-btn"
-                                class="btn btn-warning fw-bold"
-                                type="button">
-                            🔍
-                        </button>
-                    </div>
-                </div>
-
-            </div>
-        </div>
-
-    </div>
-</section>
-
-
-
-<div class="container">
-
-    <!-- FUNCTIONAL SEARCH JS -->
-    <script>
-        $(document).ready(function() {
-            $("#guide-search").on("keyup", function() {
-                let value = $(this).val().toLowerCase();
-                $(".card-item").filter(function() {
-                    $(this).toggle($(this).text().toLowerCase().indexOf(value) > -1);
-                });
-            });
-        });
-    </script>
-
-    <!-- ========================= GEOINFO CATEGORY ========================= -->
-    <h2 class="category-title">Geoinformation</h2>
-
-    <div class="row row-cols-1 row-cols-sm-2 row-cols-md-3 g-4">
-
-        <!-- card template -->
-        <div class="col card-item">
-            <div class="card h-100 shadow-sm">
-                <div class="card-body">
-                    <h5 class="card-title">Tethys</h5>
-                    <p class="card-text">Research Data Repository</p>
-                    <a href="https://tethys.at/" class="stretched-link"></a>
-                </div>
-            </div>
-        </div>
-
-        <div class="col card-item">
-            <div class="card h-100 shadow-sm">
-                <div class="card-body">
-                    <h5 class="card-title">Thesaurus</h5>
-                    <p class="card-text">Kontrolliertes Vokabular geowissenschaftlicher Begriffe</p>
-                    <a href="https://thesaurus.geolba.ac.at/" class="stretched-link"></a>
-                </div>
-            </div>
-        </div>
-
-        <div class="col card-item">
-            <div class="card h-100 shadow-sm">
-                <div class="card-body">
-                    <h5 class="card-title">Inspire Viewer</h5>
-                    <p class="card-text">Viewer für Inspire Daten</p>
-                    <a href="https://gis.geologie.ac.at/maps.html" class="stretched-link"></a>
-                </div>
-            </div>
-        </div>
-
-        <div class="col card-item">
-            <div class="card h-100 shadow-sm">
-                <div class="card-body">
-                    <h5 class="card-title">Geodatenkatalog</h5>
-                    <p class="card-text">Datenkatalog der GeoSphere Austria</p>
-                    <a href="https://gis.geologie.ac.at/geonetwork/" class="stretched-link"></a>
-                </div>
-            </div>
-        </div>
-
-        <div class="col card-item">
-            <div class="card h-100 shadow-sm">
-                <div class="card-body">
-                    <h5 class="card-title">Geodatenkatalog Inspire (preview)</h5>
-                    <p class="card-text">Inspire Metadatenkatalog</p>
-                    <a href="https://catalog.geosphere.at/" class="stretched-link"></a>
-                </div>
-            </div>
-        </div>
-
-        <div class="col card-item">
-            <div class="card h-100 shadow-sm">
-                <div class="card-body">
-                    <h5 class="card-title">Geoserver</h5>
-                    <p class="card-text">WMS Server für Geodaten</p>
-                    <a href="https://gis.geologie.ac.at/geoserver" class="stretched-link"></a>
-                </div>
-            </div>
-        </div>
-      
-        <div class="col card-item">
-            <div class="card h-100 shadow-sm">
-                <div class="card-body">
-                    <h5 class="card-title">ESRI Rest Service</h5>
-                    <p class="card-text">Current Version: 11.5 (JSON | SOAP | WMS | WMTS)"</p>
-                    <a href="https://gis.geosphere.at/maps/rest/services" class="stretched-link"></a>
-                </div>
-            </div>
-        </div>
-
-        <div class="col card-item">
-            <div class="card h-100 shadow-sm">
-                <div class="card-body">
-                    <h5 class="card-title">OCULUS</h5>
-                    <p class="card-text">3D Geologie Webviewer</p>
-                    <a href="https://oculus.geosphere.at/" class="stretched-link"></a>
-                </div>
-            </div>
-        </div>
-
-        <div class="col card-item">
-            <div class="card h-100 shadow-sm">
-                <div class="card-body">
-                    <h5 class="card-title">Rocky Austria</h5>
-                    <p class="card-text">Geologie Österreich</p>
-                    <a href="https://rocky-austria.geosphere.at/index.html" class="stretched-link"></a>
-                </div>
-            </div>
-        </div>
-
-        <div class="col card-item">
-            <div class="card h-100 shadow-sm">
-                <div class="card-body">
-                    <h5 class="card-title">IRIS</h5>
-                    <p class="card-text">Interaktives RohstoffInformationsSystem</p>
-                    <a href="https://gis.geosphere.at/portal/apps/mapviewer/index.html?layers=0e137bd067d1417d9f3f3b21a705c838"
-                       class="stretched-link"></a>
-                </div>
-            </div>
-        </div>
-
-
-
-    </div>
-
-    <!-- ========================= DEVELOPMENT CATEGORY ========================= -->
-    <h2 class="category-title">Entwicklung</h2>
-
-    <div class="row row-cols-1 row-cols-sm-2 row-cols-md-3 g-4">
-
-        <div class="col card-item">
-            <div class="card h-100 shadow-sm">
-                <div class="card-body">
-                    <h5 class="card-title">Forgejo</h5>
-                    <p class="card-text">Git repository of GeoSphere Austria</p>
-                    <a href="https://gitea.geosphere.at/" class="stretched-link"></a>
-                </div>
-            </div>
-        </div>
-
-        <div class="col card-item">
-            <div class="card h-100 shadow-sm">
-                <div class="card-body">
-                    <h5 class="card-title">Github</h5>
-                    <p class="card-text">Github server of GeoSphere Austria</p>
-                    <a href="https://github.com/schmar00" class="stretched-link"></a>
-                </div>
-            </div>
-        </div>
-
-        <div class="col card-item">
-            <div class="card h-100 shadow-sm">
-                <div class="card-body">
-                    <h5 class="card-title">Gitlab</h5>
-                    <p class="card-text">Gitlab server of GeoSphere Austria</p>
-                    <a href="https://gitlab.geosphere.at" class="stretched-link"></a>
-                </div>
-            </div>
-        </div>
-
-    </div>
-
-    <!-- ========================= COMMUNICATION ========================= -->
-    <h2 class="category-title">Kommunikation</h2>
-
-    <div class="row row-cols-1 row-cols-sm-2 row-cols-md-3 g-4">
-
-        <div class="col card-item">
-            <div class="card h-100 shadow-sm">
-                <div class="card-body">
-                    <h5 class="card-title">Nextcloud Talk</h5>
-                    <p class="card-text">Nextcloud Talk – Meetings</p>
-                    <a href="https://rhea.geosphere.at/apps/spreed/" class="stretched-link"></a>
-                </div>
-            </div>
-        </div>
-
-        <div class="col card-item">
-            <div class="card h-100 shadow-sm">
-                <div class="card-body">
-                    <h5 class="card-title">Nextcloud</h5>
-                    <p class="card-text">Nextcloud Cloudservice</p>
-                    <a href="https://rhea.geosphere.at/" class="stretched-link"></a>
-                </div>
-            </div>
-        </div>
-
-    </div>
-</div>
-
-<!-- FOOTER -->
-<footer>
-    <nav aria-label="Footer links">
-        <ul class="footer-links">
-            <li><a href="https://www.geosphere.at/">WWW</a></li>
-            <li><a href="mailto:kontakt@geosphere.at">Email</a></li>
-            <li><a href="https://www.geosphere.at/de/impressum">Impressum</a></li>
-            <li><a href="https://geosphere.at/de/datenschutz">Datenschutz</a></li>
-            <li><a href="https://www.geosphere.at/de/legal">Legal</a></li>
-            
-        </ul>
-    </nav>
-</footer>
-
-<script src="https://cdn.jsdelivr.net/npm/bootstrap@5.2.1/dist/js/bootstrap.bundle.min.js"></script>
-
-</body>
-</html>
+<!doctype html>
+
+<!--
+*|----------------------------------------------------------------------------------------                                                                                                              
+*|	IT
+*|	GeoSphere Austria
+*|
+*|	Neulinggasse 38
+*|	1030 Wien
+*|	https://www.geosphere.ac.at
+*|----------------------------------------------------------------------------------------
+    <p><b>Copyright:</b> Copyright (c) 2021</p>
+    <p><b>Institution:</b>geosphere austria</p>
+    @author Thomas Brus
+-->
+<html lang="en">
+<head>
+    <meta charset="utf-8"/>
+    <title>Geosphere Austria Webseiten</title>
+    <meta name="viewport" content="width=device-width, initial-scale=1.0">
+
+    <!-- Bootstrap 5 -->
+    <link href="https://cdn.jsdelivr.net/npm/bootstrap@5.2.1/dist/css/bootstrap.min.css" rel="stylesheet">
+
+    <!-- Icons + Custom CSS -->
+    <link href="css/all.min.css" rel="stylesheet">
+    <link href="css/gba.css" rel="stylesheet">
+
+    <!-- jQuery -->
+    <script src="https://cdnjs.cloudflare.com/ajax/libs/jquery/3.2.1/jquery.min.js"></script>
+
+    <style>
+        body {
+            background: #f6f6f6;
+        }
+        .hero {
+            background: linear-gradient(135deg, #052E37 0%, #0C4A55 100%);
+            color: white;
+            padding: 1.50rem 0 2rem 0;  /* more space above for the logo */
+        }
+        .category-title {
+            margin-top: 2rem;
+            margin-bottom: 1rem;
+            border-left: 6px solid #0C4A55;
+            padding-left: 10px;
+            font-weight: 600;
+            color: #0C4A55;
+        }
+        footer {
+            text-align: center;
+            padding: 20px;
+            background-color: #0C4A55;
+        }
+        footer a {
+            color: #bbdd12;
+            text-decoration: none;
+        }
+        .search-box {
+            max-width: 350px;
+        }
+    </style>
+</head>
+
+<body>
+
+<!-- NAVBAR -->
+<header class="navbar navbar-expand-md bg-light shadow-sm">
+    <nav class="container-xxl navbar-light">
+
+
+<!--         <button class="navbar-toggler" type="button" data-bs-toggle="collapse"
+                data-bs-target="#navbarCollapse">
+            <span class="fa fa-bars fa-lg"></span>
+        </button> -->
+
+        <!-- <div class="collapse navbar-collapse" id="navbarCollapse"></div> -->
+
+        <!-- <div class="search-box">
+            <input id="guide-search" class="form-control" type="text" placeholder="Suchen ..."
+                   aria-label="Search">
+        </div> -->
+    </nav>
+</header>
+
+<!-- HERO SECTION -->
+<!-- HERO SECTION -->
+<section class="hero">
+    <div class="container">
+
+        <div class="row align-items-center text-center text-md-start">
+
+            <!-- LEFT: LOGO -->
+            <div class="col-md-4 mb-3 mb-md-0 d-flex justify-content-center justify-content-md-start">
+                <img src="./logo.svg"
+                     alt="GeoSphere Austria"
+                     class="img-fluid"
+                     style="max-width: 160px;">
+            </div>
+
+            <!-- RIGHT: TITLE + SEARCH -->
+            <div class="col-md-8">
+
+                <h1 class="fw-bold">GeoSphere Austria – Webportale</h1>
+                <p class="lead">Zentrale Zugänge zu Geodaten, Services & Tools</p>
+
+                <!-- SEARCH BAR -->
+                <div class="d-flex justify-content-center justify-content-md-start mt-3">
+                    <div class="input-group" style="max-width: 420px;">
+                        <input id="guide-search"
+                               type="text"
+                               class="form-control"
+                               placeholder="Suchen ..."
+                               aria-label="Suchen">
+                        <button id="guide-search-btn"
+                                class="btn btn-warning fw-bold"
+                                type="button">
+                            🔍
+                        </button>
+                    </div>
+                </div>
+
+            </div>
+        </div>
+
+    </div>
+</section>
+
+
+
+<div class="container">
+
+    <!-- FUNCTIONAL SEARCH JS -->
+    <script>
+        $(document).ready(function() {
+            $("#guide-search").on("keyup", function() {
+                let value = $(this).val().toLowerCase();
+                $(".card-item").filter(function() {
+                    $(this).toggle($(this).text().toLowerCase().indexOf(value) > -1);
+                });
+            });
+        });
+    </script>
+
+    <!-- ========================= GEOINFO CATEGORY ========================= -->
+    <h2 class="category-title">Geoinformation</h2>
+
+    <div class="row row-cols-1 row-cols-sm-2 row-cols-md-3 g-4">
+
+        <!-- card template -->
+        <div class="col card-item">
+            <div class="card h-100 shadow-sm">
+                <div class="card-body">
+                    <h5 class="card-title">Tethys</h5>
+                    <p class="card-text">Research Data Repository</p>
+                    <a href="https://tethys.at/" class="stretched-link"></a>
+                </div>
+            </div>
+        </div>
+
+        <div class="col card-item">
+            <div class="card h-100 shadow-sm">
+                <div class="card-body">
+                    <h5 class="card-title">Thesaurus</h5>
+                    <p class="card-text">Kontrolliertes Vokabular geowissenschaftlicher Begriffe</p>
+                    <a href="https://thesaurus.geolba.ac.at/" class="stretched-link"></a>
+                </div>
+            </div>
+        </div>
+
+        <div class="col card-item">
+            <div class="card h-100 shadow-sm">
+                <div class="card-body">
+                    <h5 class="card-title">Inspire Viewer</h5>
+                    <p class="card-text">Viewer für Inspire Daten</p>
+                    <a href="https://gis.geologie.ac.at/maps.html" class="stretched-link"></a>
+                </div>
+            </div>
+        </div>
+
+        <div class="col card-item">
+            <div class="card h-100 shadow-sm">
+                <div class="card-body">
+                    <h5 class="card-title">Geodatenkatalog</h5>
+                    <p class="card-text">Datenkatalog der GeoSphere Austria</p>
+                    <a href="https://gis.geologie.ac.at/geonetwork/" class="stretched-link"></a>
+                </div>
+            </div>
+        </div>
+
+        <div class="col card-item">
+            <div class="card h-100 shadow-sm">
+                <div class="card-body">
+                    <h5 class="card-title">Geodatenkatalog Inspire (preview)</h5>
+                    <p class="card-text">Inspire Metadatenkatalog</p>
+                    <a href="https://catalog.geosphere.at/" class="stretched-link"></a>
+                </div>
+            </div>
+        </div>
+
+        <div class="col card-item">
+            <div class="card h-100 shadow-sm">
+                <div class="card-body">
+                    <h5 class="card-title">Geoserver</h5>
+                    <p class="card-text">WMS Server für Geodaten</p>
+                    <a href="https://gis.geologie.ac.at/geoserver" class="stretched-link"></a>
+                </div>
+            </div>
+        </div>
+      
+        <div class="col card-item">
+            <div class="card h-100 shadow-sm">
+                <div class="card-body">
+                    <h5 class="card-title">ESRI Rest Service</h5>
+                    <p class="card-text">Current Version: 11.5 (JSON | SOAP | WMS | WMTS)"</p>
+                    <a href="https://gis.geosphere.at/maps/rest/services" class="stretched-link"></a>
+                </div>
+            </div>
+        </div>
+
+        <div class="col card-item">
+            <div class="card h-100 shadow-sm">
+                <div class="card-body">
+                    <h5 class="card-title">OCULUS</h5>
+                    <p class="card-text">3D Geologie Webviewer</p>
+                    <a href="https://oculus.geosphere.at/" class="stretched-link"></a>
+                </div>
+            </div>
+        </div>
+
+        <div class="col card-item">
+            <div class="card h-100 shadow-sm">
+                <div class="card-body">
+                    <h5 class="card-title">Rocky Austria</h5>
+                    <p class="card-text">Geologie Österreich</p>
+                    <a href="https://rocky-austria.geosphere.at/index.html" class="stretched-link"></a>
+                </div>
+            </div>
+        </div>
+
+        <div class="col card-item">
+            <div class="card h-100 shadow-sm">
+                <div class="card-body">
+                    <h5 class="card-title">IRIS</h5>
+                    <p class="card-text">Interaktives RohstoffInformationsSystem</p>
+                    <a href="https://gis.geosphere.at/portal/apps/mapviewer/index.html?layers=0e137bd067d1417d9f3f3b21a705c838"
+                       class="stretched-link"></a>
+                </div>
+            </div>
+        </div>
+
+
+
+    </div>
+
+    <!-- ========================= DEVELOPMENT CATEGORY ========================= -->
+    <h2 class="category-title">Entwicklung</h2>
+
+    <div class="row row-cols-1 row-cols-sm-2 row-cols-md-3 g-4">
+
+        <div class="col card-item">
+            <div class="card h-100 shadow-sm">
+                <div class="card-body">
+                    <h5 class="card-title">Forgejo</h5>
+                    <p class="card-text">Git repository of GeoSphere Austria</p>
+                    <a href="https://gitea.geosphere.at/" class="stretched-link"></a>
+                </div>
+            </div>
+        </div>
+
+        <div class="col card-item">
+            <div class="card h-100 shadow-sm">
+                <div class="card-body">
+                    <h5 class="card-title">Github</h5>
+                    <p class="card-text">Github server of GeoSphere Austria</p>
+                    <a href="https://github.com/schmar00" class="stretched-link"></a>
+                </div>
+            </div>
+        </div>
+
+        <div class="col card-item">
+            <div class="card h-100 shadow-sm">
+                <div class="card-body">
+                    <h5 class="card-title">Gitlab</h5>
+                    <p class="card-text">Gitlab server of GeoSphere Austria</p>
+                    <a href="https://gitlab.geosphere.at" class="stretched-link"></a>
+                </div>
+            </div>
+        </div>
+
+    </div>
+
+    <!-- ========================= COMMUNICATION ========================= -->
+    <h2 class="category-title">Kommunikation</h2>
+
+    <div class="row row-cols-1 row-cols-sm-2 row-cols-md-3 g-4">
+
+        <div class="col card-item">
+            <div class="card h-100 shadow-sm">
+                <div class="card-body">
+                    <h5 class="card-title">Nextcloud Talk</h5>
+                    <p class="card-text">Nextcloud Talk – Meetings</p>
+                    <a href="https://rhea.geosphere.at/apps/spreed/" class="stretched-link"></a>
+                </div>
+            </div>
+        </div>
+
+        <div class="col card-item">
+            <div class="card h-100 shadow-sm">
+                <div class="card-body">
+                    <h5 class="card-title">Nextcloud</h5>
+                    <p class="card-text">Nextcloud Cloudservice</p>
+                    <a href="https://rhea.geosphere.at/" class="stretched-link"></a>
+                </div>
+            </div>
+        </div>
+
+    </div>
+</div>
+
+<!-- FOOTER -->
+<footer>
+    <nav aria-label="Footer links">
+        <ul class="footer-links">
+            <li><a href="https://www.geosphere.at/">WWW</a></li>
+            <li><a href="mailto:kontakt@geosphere.at">Email</a></li>
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