refactor: move personal site to sites/nrd.sh/

Reorganize for monorepo structure:
- Move content/, templates/, static/, site.toml → sites/nrd.sh/
- Frees root for sukr docs site
- Build with: sukr -c sites/nrd.sh/site.toml

sites/nrd.sh/static/_headers

@@ -0,0 +1,25 @@
+# Netlify headers for nrd.sh
+
+# Default headers for all paths
+/*
+  X-Frame-Options: DENY
+  X-Content-Type-Options: nosniff
+  Referrer-Policy: strict-origin-when-cross-origin
+
+# Cache static assets aggressively
+/*.css
+  Cache-Control: public, max-age=31536000, immutable
+
+/*.png
+  Cache-Control: public, max-age=31536000, immutable
+
+/*.gif
+  Cache-Control: public, max-age=31536000, immutable
+
+# HTML pages: short cache, revalidate
+/*.html
+  Cache-Control: public, max-age=3600, must-revalidate
+
+# Feed: moderate cache
+/feed.xml
+  Cache-Control: public, max-age=3600

sites/nrd.sh/static/robots.txt

@@ -0,0 +1,3 @@
+User-agent: *
+Disallow:
+Sitemap: https://nrd.sh/sitemap.xml

sites/nrd.sh/static/style.css

@@ -0,0 +1,410 @@
+/* nrd.sh - Minimal Base Styles */
+
+:root {
+  /* Typography */
+  --font-sans: system-ui, -apple-system, sans-serif;
+  --font-mono: ui-monospace, "Cascadia Code", "Fira Code", monospace;
+  --font-size: 1rem;
+  --line-height: 1.6;
+
+  /* Spacing */
+  --space-xs: 0.25rem;
+  --space-sm: 0.5rem;
+  --space-md: 1rem;
+  --space-lg: 2rem;
+  --space-xl: 4rem;
+
+  /* Layout */
+  --max-width: 48rem;
+
+  /* Colors - Light */
+  --bg: #fafafa;
+  --bg-alt: #f0f0f0;
+  --text: #1a1a1a;
+  --text-muted: #666;
+  --accent: #0066cc;
+  --accent-hover: #0052a3;
+  --border: #ddd;
+}
+
+@media (prefers-color-scheme: dark) {
+  :root {
+    --bg: #1a1a1a;
+    --bg-alt: #252525;
+    --text: #e0e0e0;
+    --text-muted: #999;
+    --accent: #6ab0f3;
+    --accent-hover: #8cc4f7;
+    --border: #333;
+  }
+}
+
+/* Reset */
+*,
+*::before,
+*::after {
+  box-sizing: border-box;
+  margin: 0;
+  padding: 0;
+}
+
+/* Base */
+html {
+  font-family: var(--font-sans);
+  font-size: var(--font-size);
+  line-height: var(--line-height);
+  background: var(--bg);
+  color: var(--text);
+}
+
+body {
+  min-height: 100vh;
+  display: flex;
+  flex-direction: column;
+}
+
+/* Layout */
+nav,
+main,
+footer {
+  width: 100%;
+  max-width: var(--max-width);
+  margin: 0 auto;
+  padding: var(--space-md);
+}
+
+nav {
+  display: flex;
+  gap: var(--space-lg);
+  border-bottom: 1px solid var(--border);
+  padding-block: var(--space-md);
+}
+
+main {
+  flex: 1;
+  padding-block: var(--space-lg);
+}
+
+footer {
+  border-top: 1px solid var(--border);
+  padding-block: var(--space-md);
+  color: var(--text-muted);
+  font-size: 0.875rem;
+}
+
+/* Typography */
+h1,
+h2,
+h3 {
+  line-height: 1.3;
+  margin-block: var(--space-lg) var(--space-md);
+}
+
+h1 {
+  font-size: 2rem;
+}
+
+h2 {
+  font-size: 1.5rem;
+}
+
+h3 {
+  font-size: 1.25rem;
+}
+
+h1:first-child,
+h2:first-child,
+h3:first-child {
+  margin-top: 0;
+}
+
+p {
+  margin-block: var(--space-md);
+}
+
+a {
+  color: var(--accent);
+  text-decoration: none;
+}
+
+a:hover {
+  color: var(--accent-hover);
+  text-decoration: underline;
+}
+
+/* Code */
+code,
+pre {
+  font-family: var(--font-mono);
+  font-size: 0.9em;
+}
+
+code {
+  background: var(--bg-alt);
+  padding: var(--space-xs) var(--space-sm);
+  border-radius: 3px;
+}
+
+pre {
+  background: var(--bg-alt);
+  padding: var(--space-md);
+  overflow-x: auto;
+  border-radius: 4px;
+  margin-block: var(--space-md);
+}
+
+pre code {
+  background: none;
+  padding: 0;
+}
+
+/* Lists */
+ul,
+ol {
+  margin-block: var(--space-md);
+  padding-left: var(--space-lg);
+}
+
+li {
+  margin-block: var(--space-xs);
+}
+
+/* Blockquote */
+blockquote {
+  border-left: 3px solid var(--accent);
+  padding-left: var(--space-md);
+  margin-block: var(--space-md);
+  color: var(--text-muted);
+}
+
+/* Post */
+article.post header {
+  margin-bottom: var(--space-lg);
+}
+
+.date {
+  color: var(--text-muted);
+  font-size: 0.9rem;
+}
+
+.description {
+  color: var(--text-muted);
+  font-style: italic;
+}
+
+.tags {
+  list-style: none;
+  display: flex;
+  gap: var(--space-sm);
+  padding: 0;
+  margin-top: var(--space-sm);
+}
+
+.tags li a {
+  background: var(--bg-alt);
+  padding: var(--space-xs) var(--space-sm);
+  border-radius: 3px;
+  font-size: 0.85rem;
+}
+
+/* Post List */
+.post-list {
+  list-style: none;
+  padding: 0;
+}
+
+.post-list li {
+  margin-block: var(--space-md);
+  padding-bottom: var(--space-md);
+  border-bottom: 1px solid var(--border);
+}
+
+.post-list li:last-child {
+  border-bottom: none;
+}
+
+.post-list .title {
+  display: block;
+  font-weight: 600;
+}
+
+/* Project Cards */
+.project-cards {
+  list-style: none;
+  padding: 0;
+  display: grid;
+  gap: var(--space-md);
+}
+
+.card {
+  background: var(--bg-alt);
+  padding: var(--space-md);
+  border-radius: 4px;
+}
+
+.card h2 {
+  font-size: 1.1rem;
+  margin: 0 0 var(--space-sm);
+}
+
+.card p {
+  margin: 0;
+  color: var(--text-muted);
+  font-size: 0.9rem;
+}
+
+/* Hero */
+.hero {
+  text-align: center;
+  padding-block: var(--space-xl);
+}
+
+.hero h1 {
+  font-size: 2.5rem;
+}
+
+.tagline {
+  font-size: 1.25rem;
+  color: var(--text-muted);
+}
+
+/* Syntax Highlighting */
+:root {
+  --hl-keyword: #d73a49;
+  --hl-string: #22863a;
+  --hl-string-special: #032f62;
+  --hl-comment: #6a737d;
+  --hl-function: #6f42c1;
+  --hl-type: #005cc5;
+  --hl-number: #005cc5;
+  --hl-operator: #d73a49;
+  --hl-variable: #e36209;
+  --hl-constant: #005cc5;
+  --hl-property: #005cc5;
+  --hl-punctuation: #586069;
+  --hl-punctuation-special: #d73a49;
+  --hl-attribute: #22863a;
+  --hl-escape: #005cc5;
+  --hl-embedded: #6f42c1;
+}
+
+@media (prefers-color-scheme: dark) {
+  :root {
+    --hl-keyword: #f97583;
+    --hl-string: #9ecbff;
+    --hl-string-special: #b392f0;
+    --hl-comment: #6a737d;
+    --hl-function: #b392f0;
+    --hl-type: #79b8ff;
+    --hl-number: #79b8ff;
+    --hl-operator: #f97583;
+    --hl-variable: #ffab70;
+    --hl-constant: #79b8ff;
+    --hl-property: #79b8ff;
+    --hl-punctuation: #a0a0a0;
+    --hl-punctuation-special: #f97583;
+    --hl-attribute: #85e89d;
+    --hl-escape: #79b8ff;
+    --hl-embedded: #b392f0;
+  }
+}
+
+.hl-keyword {
+  color: var(--hl-keyword);
+}
+
+.hl-string {
+  color: var(--hl-string);
+}
+
+.hl-comment {
+  color: var(--hl-comment);
+  font-style: italic;
+}
+
+.hl-function {
+  color: var(--hl-function);
+}
+
+.hl-function-builtin {
+  color: var(--hl-function);
+}
+
+.hl-type {
+  color: var(--hl-type);
+}
+
+.hl-type-builtin {
+  color: var(--hl-type);
+}
+
+.hl-number {
+  color: var(--hl-number);
+}
+
+.hl-operator {
+  color: var(--hl-operator);
+}
+
+.hl-variable {
+  color: var(--hl-variable);
+}
+
+.hl-variable-builtin {
+  color: var(--hl-variable);
+}
+
+.hl-variable-parameter {
+  color: var(--hl-variable);
+}
+
+.hl-constant {
+  color: var(--hl-constant);
+}
+
+.hl-constant-builtin {
+  color: var(--hl-constant);
+}
+
+.hl-property {
+  color: var(--hl-property);
+}
+
+.hl-punctuation {
+  color: var(--hl-punctuation);
+}
+
+.hl-punctuation-bracket {
+  color: var(--hl-punctuation);
+}
+
+.hl-punctuation-delimiter {
+  color: var(--hl-punctuation);
+}
+
+.hl-attribute {
+  color: var(--hl-attribute);
+}
+
+.hl-constructor {
+  color: var(--hl-type);
+}
+
+.hl-escape {
+  color: var(--hl-escape);
+  font-weight: 600;
+}
+
+.hl-embedded {
+  color: var(--hl-embedded);
+}
+
+.hl-string-special,
+.hl-string-special-path,
+.hl-string-special-uri {
+  color: var(--hl-string-special);
+}
+
+.hl-punctuation-special {
+  color: var(--hl-punctuation-special);
+}