From 4d53954be9a98d67531794956f6376bba01af86d Mon Sep 17 00:00:00 2001
From: Vidhu Kant Sharma <vidhukant@vidhukant.com>
Date: Sun, 27 Aug 2023 11:50:19 +0530
Subject: added 404 page

---
 layouts/404.html             | 13 +++++++++++++
 layouts/_default/single.html |  4 ++++
 layouts/partials/header.html | 20 +++++++++++++++++++-
 static/css/styles.css        |  1 +
 4 files changed, 37 insertions(+), 1 deletion(-)

diff --git a/layouts/404.html b/layouts/404.html
index e69de29..8bcffdd 100644
--- a/layouts/404.html
+++ b/layouts/404.html
@@ -0,0 +1,13 @@
+{{ define "main" }}
+<div id="404">
+  <h1>(404) The page you requested was not found.</h1>
+
+  {{ if .Site.Params.header404 }}
+    <img id="header-img" src="{{ index .Site.Params.header404 0 }}" alt="{{ index .Site.Params.header404 1 }}">
+  {{ end }}
+
+  <p>
+    <a href="/">Go back home</a>
+  </p>
+</div>
+{{ end }}
diff --git a/layouts/_default/single.html b/layouts/_default/single.html
index e0e8308..1ecd70a 100644
--- a/layouts/_default/single.html
+++ b/layouts/_default/single.html
@@ -1,3 +1,7 @@
 {{ define "main" }}
+  {{ if .Params.headerImg }}
+    <img id="header-img" src="{{ .Params.headerImg }}" alt="{{ if .Params.headerAlt }}{{ .Params.headerAlt }}{{ else }}Header Image{{ end }}">
+  {{ end }}
+
   {{ .Content }}
 {{ end }}
diff --git a/layouts/partials/header.html b/layouts/partials/header.html
index ba1869b..0d8ac71 100644
--- a/layouts/partials/header.html
+++ b/layouts/partials/header.html
@@ -2,7 +2,25 @@
   <nav id="global-nav">
     {{ range .Site.Params.navLinks }}
       {{ $path := index . 1 }}
-      <a href="{{ $path }}" {{ if $.Params.navPath }}{{ $p := printf "/%s" $.Params.navPath | printf "%s" }}{{ if eq $path $p }}id="nav-link-active"{{ end }}{{ else }}{{ $p := printf "/%s" $.Section | printf "%s" }}{{ if eq $path $p }}id="nav-link-active"{{ end }}{{ end }}>
+      <a href="{{ $path }}"
+         {{ if $.Params.navPath }}
+           {{ if ne $.Params.navPath "" }}
+             {{ $p := printf "/%s" $.Params.navPath | printf "%s" }}
+
+             {{ if eq $path $p }}
+               id="nav-link-active"
+             {{ end }}
+           {{ end }}
+         {{ else }}
+           {{ if ne $.Section "" }}
+             {{ $p := printf "/%s" $.Section | printf "%s" }}
+
+             {{ if eq $path $p }}
+               id="nav-link-active"
+             {{ end }}
+           {{ end }}
+         {{ end }}
+      >
         {{ index . 0 }}
       </a>
     {{ end }}
diff --git a/static/css/styles.css b/static/css/styles.css
index f4df2db..cb3afb4 100644
--- a/static/css/styles.css
+++ b/static/css/styles.css
@@ -53,6 +53,7 @@ a {
 #header-img {
     width: 100%;
     max-height: auto;
+    margin: 1rem auto;
 }
 
 img {
-- 
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