feat(portfolio): add resume navigation and improve layout handling

- Add "View Resume" button to Hero component with responsive design (desktop/mobile variants)
- Implement gradient styling with hover animations and pulse effect on desktop button
- Wrap Hero content in flex container for proper button alignment
- Remove client:only directive from TopNav component in default layout
- Add semantic <main> tag wrapper around slot content in default layout
- Implement layoutKey computed property to force re-render on route changes
- Add scrollToTop meta and onMounted scroll reset to resume page
- Add "Back to Home" navigation button to resume page with print-safe styling
- Improve resume page background with white/dark mode support
- Add print media query to hide navigation elements during printing
- Enhance user navigation flow between home and resume pages

app/layouts/default.vue

@@ -1,7 +1,9 @@
 <template>
-  <div class="layout-default">
-    <TopNav client:only />
-    <slot />
+  <div class="layout-default" :key="layoutKey">
+    <TopNav />
+    <main>
+      <slot />
+    </main>
     <FooterCopyright />
   </div>
 </template>
@@ -16,6 +18,11 @@ import FooterCopyright from '@/components/common/FooterCopyright.vue'
  * Main layout for the application including TopNav and Footer.
  * This layout is used by default for all pages unless specified otherwise.
  */
+
+const route = useRoute()
+
+// Force re-render when navigating back from pages with layout: false
+const layoutKey = computed(() => route.fullPath)
 </script>
 
 <style scoped>