diff --git a/views/layouts/base.twig b/views/layouts/base.twig
index 22f206d..1105573 100644
--- a/views/layouts/base.twig
+++ b/views/layouts/base.twig
@@ -8,7 +8,7 @@
         {{ function('wp_body_open') }}
         <a class="skip-link screen-reader-text" href="#content">{{ _e('Skip to content') }}</a>
 
-        <header class="header" aria-label="Cabecera del sitio">
+        <header class="header" aria-label="Cabecera del sitio" role="header">
             {% block header %}
                 <div class="container-fluid text-bg-light">
                     {% include "partials/top-bar.twig" %}
@@ -50,7 +50,7 @@
 
         <!-- footer -->
         {% block footer %}
-			<footer id="footer" class="container-fluid text-bg-dark mt-5 section-footer" role="contentinfo">
+			<footer id="footer" class="container-fluid text-bg-dark mt-5 section-footer" role="contentinfo" aria-label="footer">
 			    {% include 'partials/footer.twig' %}		
 			</footer>
 			{{ function('wp_footer') }}
diff --git a/views/partials/section-videos&opinion.twig b/views/partials/section-videos&opinion.twig
index 8e61c5f..55eb974 100644
--- a/views/partials/section-videos&opinion.twig
+++ b/views/partials/section-videos&opinion.twig
@@ -53,7 +53,7 @@
 
                                     {% else %}
                                         <div class="alert alert-warning">
-                                            <h5>{{ video.titulo }}</h5>
+                                            <h4 class="fs-5">{{ video.titulo }}</h4>
                                             <p class="mb-0">{{ __('No hay URL', 'Sindikatua') }}</p>
                                         </div>
                                     {% endif %}
@@ -95,7 +95,7 @@
         <div class="modal-dialog modal-lg modal-dialog-centered">
             <div class="modal-content">
                 <div class="modal-header">
-                    <h5 class="modal-title" id="videoModalLabel"></h5>
+                    <h4 class="modal-title" id="videoModalLabel"></h4>
                     <button type="button" class="btn-close" data-bs-dismiss="modal" aria-label="Cerrar"></button>
                 </div>
                 <div class="modal-body p-0">
diff --git a/views/templates/page-portada.twig b/views/templates/page-portada.twig
index 5798a0d..697e4d2 100644
--- a/views/templates/page-portada.twig
+++ b/views/templates/page-portada.twig
@@ -1,6 +1,7 @@
 {% extends 'layouts/base.twig' %}
 {% block content %}
 <div class="page-portada">
+    <h1 style="display:none;">Sindikatua</h1>
 
     {# Sección noticias #}
     <section class="recent-posts">
@@ -18,9 +19,9 @@
                                     alt="{{ alt }}" 
                                     class="card-img img-noticias" />
                     <div class="card-img-overlay">
-                        <h3 class="card-title text-wrap">
+                        <h2 class="card-title text-wrap fs-4">
                             <a href="{{ main_article.link }}">{{ main_article.title }}</a>
-                        </h3>
+                        </h2>
                     </div>
                 </div>