Update typography and enhance styles in Hacktivity theme

- Replaced Google Fonts with Do Hyeon for headings and Source Code Pro for code, while using Helvetica Neue for body text.
- Adjusted font-family settings in the main stylesheet for improved consistency.
- Added additional styling for challenge links and brand elements to enhance visual appeal.

SETUP.md

@@ -6,7 +6,7 @@ This Jekyll site is designed to display cybersecurity lab exercises organized by
 
 - **Organized by Category**: Labs are grouped by their directory structure (e.g., "Introducing Attacks", "Network Security", etc.)
 - **Hacktivity Theme**: Custom theme matching the Hacktivity platform with light/dark mode toggle (dark mode default)
-- **Google Fonts**: Uses Inter for body text and JetBrains Mono for code
+- **Google Fonts**: Uses Do Hyeon for headings and Source Code Pro for code, with Helvetica Neue for body text
 - **GitHub Pages Compatible**: Ready for deployment on GitHub Pages
 - **Responsive Design**: Works on desktop and mobile devices
 

_layouts/default.html

@@ -10,7 +10,7 @@
     
     <link rel="preconnect" href="https://fonts.googleapis.com">
     <link rel="preconnect" href="https://fonts.gstatic.com" crossorigin>
-    <link href="https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=JetBrains+Mono:wght@400;500;600&display=swap" rel="stylesheet">
+    <link href="https://fonts.googleapis.com/css2?family=Do+Hyeon&family=Source+Code+Pro:wght@400;500;600&display=swap" rel="stylesheet">
     <link rel="stylesheet" href="{{ '/assets/css/main.css' | relative_url }}">
     <link rel="stylesheet" href="{{ '/assets/css/hacktivity-theme.css' | relative_url }}">
     <link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/font-awesome/6.0.0/css/all.min.css">

assets/css/hacktivity-theme.scss

@@ -5,11 +5,15 @@
 
 // Set default font family
 body {
-  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
+  font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;
+}
+
+h1, h2, h3 {
+  font-family: "Do Hyeon", "Source Code Pro", Monaco, monospace;
 }
 
 code, pre, .highlight {
-  font-family: 'JetBrains Mono', 'Fira Code', 'Consolas', monospace;
+  font-family: "Source Code Pro", Monaco, monospace;
 }
 
 // Dark mode as default
@@ -194,6 +198,101 @@ a:focus {
   margin-bottom: 2rem;
 }
 
+// Additional Hacktivity styling
+h2 a {
+  color: inherit;
+}
+
+h2 a:hover {
+  color: inherit;
+  text-decoration: none;
+}
+
+a {
+  color: var(--link-color);
+}
+
+.challenge_link {
+  color: whitesmoke;
+  position: absolute;
+  right: 0;
+  left: 0;
+  height: 180px;
+  display: flex;
+  justify-content: center; /* Align horizontal */
+  align-items: center; /* Align vertical */
+}
+
+.challenge_link h2 {
+  margin: 0 0 0 0;
+}
+
+a:active, .challenge_link:active {
+  color: var(--link-color);
+  text-decoration: none;
+}
+
+a:hover, a:focus, button {
+  color: var(--link-color);
+  text-decoration: none;
+  outline: none !important;
+}
+
+.challenge_link:hover {
+  color: plum;
+}
+
+.to_bottom {
+  position: absolute;
+  bottom: 0;
+  right: 0;
+  left: 0;
+}
+
+.to_bottom p {
+  text-align: center;
+  margin: 0 0 0 0;
+}
+
+.db_challenge_link {
+  color: var(--challenge-link-color);
+}
+
+.tiny {
+  font-size: small;
+}
+
+.attribution a {
+  color: dimgrey;
+}
+
+.attribution {
+  font-size: small;
+  color: dimgrey;
+}
+
+.brand-name {
+  font-family: "Do Hyeon", "Source Code Pro", Monaco, monospace;
+  font-size: 100px;
+  color: plum !important;
+  margin-bottom: -46px;
+}
+
+.brand-after {
+  letter-spacing: 3px;
+  font-family: "Do Hyeon", "Source Code Pro", Monaco, monospace;
+  font-size: 30px;
+}
+
+h1.user_handle, h1.team_name {
+  font-size: 50px;
+}
+
+.user_handle, .team_name {
+  font-family: "Cute Font", "Source Code Pro", Monaco, monospace;
+  font-size: 30px;
+}
+
 .lab-item {
   border: 1px solid var(--panelborder-color);
   border-radius: 6px;