Changed the post navigation part and how post cards resize and added a default post thumbnail

themes/hugo-casper3/assets/scss/main.scss

@@ -756,7 +756,7 @@ h5,h6{
 }
 .post-card-image{
     width:100%;
-    height:200px;
+    height:100%;
     -o-object-fit:cover;
     object-fit:cover
 }
@@ -1690,7 +1690,7 @@ h5,h6{
     display:flex;
     flex-wrap:wrap;
     margin:0 -25px;
-    padding:60px 0 0
+    padding:30px 0 0
 }
 .read-next-card{
     position:relative;
@@ -1727,6 +1727,25 @@ h5,h6{
         }
     }
 }
+.read-next-section-header h3{
+    margin:0;
+    color:hsla(0,0%,100%,.6);
+    font-family:Mustica Pro;
+    font-size:2rem;
+    line-height:1em;
+    font-weight:300;
+    letter-spacing:.4px;
+    padding-top: 30px;
+    a{
+        color:#fff;
+        font-weight:500;
+        text-decoration:none;
+        opacity:.8;
+        &:hover{
+            opacity:1;
+        }
+    }
+}
 .read-next-card-content{
     font-size:1.7rem;
     & ul{

themes/hugo-casper3/layouts/partials/post-card.html

@@ -8,6 +8,10 @@
             <a class="post-card-image-link" href="{{ .context.RelPermalink }}">
                 <img class="post-card-image" src="{{ .context.Param "thumbnail" }}" alt="{{ .context.Title }}"/>
             </a>
+        {{ else }}
+            <a class="post-card-image-link" href="{{ .context.RelPermalink }}">
+                <img class="post-card-image" src="/images/nothumb.svg" alt="{{ .context.Title }}"/>
+            </a>
         {{ end }}
     
         <div class="post-card-content">

themes/hugo-casper3/layouts/partials/post-navigation.html

@@ -1,9 +1,13 @@
 
 <aside class="read-next outer">
     <div class="inner">
+        <header class="read-next-section-header">
+            <h3><span>More in</span> <a href="{{ .CurrentSection.Permalink }}">{{ .Section }}</a></h3>
+        </header>
         <div class="read-next-feed">
 
-            {{- partial "read-next.html" . -}}
+
+            <!-- {{- partial "read-next.html" . -}} -->
 
             {{ with .PrevInSection}}
                 {{- partial "post-card.html" (dict "context" . "index" 1) -}}
@@ -14,4 +18,4 @@
             {{end}}
         </div>
     </div>
-</aside>
+</aside>