SEO Update

vergangene-vortraege.php

@@ -78,7 +78,7 @@ $jsonld = render_event_jsonld_graph($past);
     </div>
 
     <div class="row g-4">
-      <?php foreach ($past as $e): $mid = 'past-'.h($e['id']); ?>
+      <?php foreach ($past as $e): $mid = 'past-'.h($e['id']); $detailPath = event_path($e); ?>
         <div class="col-md-6 col-lg-4">
           <article class="poster-card position-relative h-100"
                    data-bs-toggle="modal" data-bs-target="#<?= $mid ?>"
@@ -114,6 +114,10 @@ $jsonld = render_event_jsonld_graph($past);
                 <?php endif; ?>
               </div>
 
+              <div class="mt-3 d-grid gap-2 d-sm-flex justify-content-center">
+                <a class="btn btn-outline-secondary btn-sm" href="<?= h($detailPath) ?>" onclick="event.stopPropagation()">Details</a>
+              </div>
+
               <a href="#<?= $mid ?>" class="stretched-link" data-bs-toggle="modal" data-bs-target="#<?= $mid ?>" aria-hidden="true" tabindex="-1"></a>
             </div>
           </article>