fix: Nav formatting for blog post and menu.

Author: mchav

_sass/_layout.scss

@@ -1,6 +1,81 @@
 /**
  * Site header
  */
+#header {
+    display: flex;
+    align-items: center;
+    justify-content: space-between;
+    border-bottom: 1px solid $grey-color-light;
+    min-height: 56px;
+    padding: 0 $spacing-unit;
+    position: relative;
+
+    #logo {
+        font-size: 26px;
+        font-weight: 400;
+        letter-spacing: -1px;
+        margin: 0;
+
+        a {
+            color: $grey-color-dark;
+            &:hover { text-decoration: none; }
+
+            span {
+                font-weight: 700;
+            }
+        }
+    }
+
+    #nav {
+        ul {
+            list-style: none;
+            margin: 0;
+            padding: 0;
+            display: flex;
+            align-items: center;
+            gap: 4px;
+
+            li {
+                a {
+                    display: block;
+                    padding: 8px 12px;
+                    color: $text-color;
+                    font-size: 14px;
+
+                    &:hover {
+                        text-decoration: none;
+                        color: $brand-color;
+                    }
+                }
+
+                a.button.special {
+                    background-color: $brand-color;
+                    color: #fff;
+                    border-radius: 4px;
+                    padding: 8px 16px;
+
+                    &:hover {
+                        background-color: darken($brand-color, 10%);
+                    }
+                }
+            }
+        }
+
+        @include media-query($on-palm) {
+            ul {
+                flex-direction: column;
+                align-items: flex-end;
+            }
+        }
+    }
+
+    @include media-query($on-palm) {
+        flex-direction: column;
+        align-items: flex-start;
+        padding: $spacing-unit / 2;
+    }
+}
+
 .site-header {
     border-top: 5px solid $grey-color-dark;
     border-bottom: 1px solid $grey-color-light;