Add footer

Signed-off-by: Nikolaos Karaolidis <nick@karaolidis.com>

assets/sass/header.scss

@@ -8,21 +8,20 @@
     margin: 0 auto;
 
     display: flex;
-    flex-wrap: wrap;
     justify-content: space-between;
     align-items: center;
 
+    a {
+      text-decoration: none;
+      color: inherit;
+    }
+
+    a:hover {
+      color: var(--text-900);
+    }
+
     .site-title {
       font-size: 1.5rem;
-
-      a {
-        text-decoration: none;
-        color: inherit;
-      }
-
-      a:hover {
-        color: var(--text-900);
-      }
     }
 
     .nav {
@@ -33,15 +32,8 @@
         padding: 0;
         list-style: none;
 
-        li a {
+        li {
           font-size: 0.85rem;
-          text-decoration: none;
-          color: inherit;
-          display: block;
-        }
-
-        li a:hover {
-          color: var(--text-900);
         }
       }
     }
@@ -78,7 +70,7 @@
         justify-content: center;
 
         opacity: 0;
-        background: var(--color-bg);
+        background: var(--background);
         transition: opacity 0.3s ease;
 
         pointer-events: none;