:root {
  --bg: #fafafa;
  --surface: #f0f0f0;
  --border: #dcdcdc;
  --text: #3a3a3a;
  --text-dim: #8a8a8a;
  --accent: #2563eb;
  --accent-dim: #93b4f5;
  --green: #2563eb;
  --yellow: #dc2626;
  --red: #dc2626;
  --font: "SF Mono", "Fira Code", "JetBrains Mono", "Cascadia Code", Consolas, monospace;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  font-size: 14px;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

a {
  color: var(--accent);
  text-decoration: none;
  transition: color 0.2s;
}

a:hover {
  color: var(--red);
}

::selection {
  background: var(--accent-dim);
  color: #ffffff;
}

/* --- layout --- */

.container {
  max-width: 720px;
  margin: 0 auto;
  padding: 0 24px;
}

/* --- nav --- */

nav {
  border-bottom: 1px solid var(--border);
  padding: 16px 0;
  position: sticky;
  top: 0;
  background: var(--bg);
  z-index: 10;
}

nav .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

nav .logo {
  color: var(--green);
  font-weight: 600;
  letter-spacing: -0.5px;
}

nav .logo::before {
  content: "~/";
  color: var(--text-dim);
}

nav ul {
  list-style: none;
  display: flex;
  gap: 24px;
}

nav ul a {
  color: var(--text-dim);
  font-size: 13px;
}

nav ul a:hover,
nav ul a.active {
  color: var(--accent);
}

/* --- hero --- */

.hero {
  padding: 80px 0 64px;
}

.hero .prompt {
  color: var(--text-dim);
  margin-bottom: 8px;
  font-size: 13px;
}

.hero h1 {
  font-size: 28px;
  font-weight: 600;
  color: #1a1a1a;
  margin-bottom: 4px;
}

.hero .tagline {
  color: var(--accent);
  font-size: 15px;
  margin-bottom: 24px;
}

.hero .bio-detail {
  margin-top: 12px;
}

.hero .currently-exploring {
  color: var(--accent-dim);
  font-size: 13px;
  margin-top: 20px;
  margin-bottom: 4px;
}

.hero .currently-exploring::before {
  content: "# ";
}

.exploring-list {
  list-style: none;
  padding-left: 0;
  margin-bottom: 0;
}

.exploring-list li {
  color: var(--text-dim);
  font-size: 13px;
  padding: 1px 0;
}

.exploring-list li::before {
  content: "> ";
  color: var(--accent-dim);
}

.resume-link {
  display: inline-block;
  margin-top: 16px;
  font-size: 13px;
  color: var(--text-dim);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.resume-link:hover {
  color: var(--accent);
}

.hero .bio {
  color: var(--text-dim);
  font-size: 13px;
}

.hero .bio span {
  color: var(--text);
}

/* --- section --- */

section {
  padding: 56px 0;
  border-top: 1px solid var(--border);
}

.section-label {
  color: var(--text-dim);
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  margin-bottom: 28px;
}

.section-label::before {
  content: "# ";
  color: var(--accent-dim);
}

/* --- skills --- */

.skills-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}

.skill-group h3 {
  font-size: 13px;
  color: var(--yellow);
  font-weight: 500;
  margin-bottom: 8px;
}

.skill-group h3::before {
  content: ">> ";
  color: var(--text-dim);
}

.skill-group ul {
  list-style: none;
}

.skill-group li {
  color: var(--text-dim);
  font-size: 13px;
  padding: 2px 0;
}

.skill-group li::before {
  content: "- ";
  color: var(--border);
}

/* --- work / projects --- */

.project {
  padding: 20px 0;
  border-bottom: 1px solid var(--border);
}

.project:last-child {
  border-bottom: none;
}

.project-header {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  margin-bottom: 6px;
  flex-wrap: wrap;
  gap: 8px;
}

.project h3 {
  font-size: 14px;
  font-weight: 600;
  color: #1a1a1a;
}

.project h3 a {
  color: inherit;
}

.project h3 a:hover {
  color: var(--accent);
}

.project .meta {
  font-size: 12px;
  color: var(--text-dim);
}

.project p {
  color: var(--text-dim);
  font-size: 13px;
  margin-bottom: 10px;
}

.tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.tag {
  font-size: 11px;
  padding: 2px 8px;
  border: 1px solid var(--border);
  border-radius: 3px;
  color: var(--text-dim);
  background: var(--surface);
}

/* --- experience --- */

.exp-item {
  padding: 20px 0;
  border-bottom: 1px solid var(--border);
}

.exp-item:last-child {
  border-bottom: none;
}

.exp-header {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 4px;
}

.exp-item h3 {
  font-size: 14px;
  font-weight: 600;
  color: #1a1a1a;
}

.exp-item .date {
  font-size: 12px;
  color: var(--text-dim);
}

.exp-item .role {
  font-size: 13px;
  color: var(--accent);
  margin-bottom: 8px;
}

.exp-item ul {
  list-style: none;
}

.exp-item li {
  font-size: 13px;
  color: var(--text-dim);
  padding: 2px 0;
}

.exp-item li::before {
  content: "$ ";
  color: var(--accent-dim);
}

/* --- trivia --- */

.trivia {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 4px 32px;
}

.trivia-item {
  padding: 6px 0;
  font-size: 13px;
  border-bottom: 1px solid var(--border);
}

.trivia-key {
  color: var(--accent);
}

.trivia-key::before {
  content: "> ";
  color: var(--text-dim);
}

.trivia-key::after {
  content: ": ";
  color: var(--text-dim);
}

.trivia-val {
  color: var(--text);
}

/* --- contact --- */

.contact-list {
  list-style: none;
}

.contact-list li {
  padding: 4px 0;
  font-size: 13px;
}

.contact-list .label {
  color: var(--text-dim);
  display: inline-block;
  min-width: 100px;
}

/* --- contact form --- */

.contact-form {
  margin-top: 28px;
  padding-top: 20px;
  border-top: 1px solid var(--border);
}

.form-row {
  margin-bottom: 16px;
}

.form-row label {
  display: block;
  font-size: 12px;
  color: var(--accent);
  margin-bottom: 6px;
}

.form-row label::before {
  content: "> ";
  color: var(--text-dim);
}

.form-row input,
.form-row textarea {
  width: 100%;
  font-family: var(--font);
  font-size: 13px;
  padding: 8px 12px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 3px;
  color: var(--text);
  outline: none;
  transition: border-color 0.2s;
}

.form-row input:focus,
.form-row textarea:focus {
  border-color: var(--accent);
}

.form-row textarea {
  resize: vertical;
}

.contact-form button {
  font-family: var(--font);
  font-size: 13px;
  padding: 8px 20px;
  background: var(--accent);
  color: #fff;
  border: none;
  border-radius: 3px;
  cursor: pointer;
  transition: background 0.2s;
}

.contact-form button:hover {
  background: var(--red);
}

.form-status {
  margin-top: 12px;
  font-size: 12px;
  color: var(--text-dim);
}

/* --- cursor blink --- */

.cursor {
  animation: blink 0.7s step-end infinite;
}

@keyframes blink {
  50% { opacity: 0; }
}

/* --- scroll reveal --- */

.reveal {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 0.5s ease, transform 0.5s ease;
}

.revealed {
  opacity: 1;
  transform: translateY(0);
}

/* --- trivia hover --- */

.trivia-item {
  transition: background 0.15s, padding-left 0.15s;
  cursor: default;
}

.trivia-hover {
  background: var(--surface);
  padding-left: 8px;
}

/* --- command palette --- */

.cmd-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.4);
  display: flex;
  align-items: flex-start;
  justify-content: center;
  padding-top: 20vh;
  z-index: 100;
}

.cmd-palette {
  width: 480px;
  max-width: 90vw;
  background: #1a1a1a;
  border: 1px solid #333;
  border-radius: 8px;
  overflow: hidden;
  font-family: var(--font);
  box-shadow: 0 16px 48px rgba(0, 0, 0, 0.3);
}

.cmd-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 10px 16px;
  background: #222;
  border-bottom: 1px solid #333;
}

.cmd-title {
  color: #888;
  font-size: 12px;
}

.cmd-close {
  color: #666;
  cursor: pointer;
  font-size: 16px;
}

.cmd-close:hover {
  color: #fff;
}

.cmd-output {
  max-height: 200px;
  overflow-y: auto;
  padding: 12px 16px;
}

.cmd-line {
  font-size: 13px;
  margin: 4px 0;
  line-height: 1.5;
}

.cmd-input { color: #ccc; }
.cmd-result { color: var(--accent); }
.cmd-error { color: var(--red); }
.cmd-dim { color: #555; }

.cmd-input-row {
  display: flex;
  align-items: center;
  padding: 10px 16px;
  border-top: 1px solid #333;
  gap: 8px;
}

.cmd-prompt {
  color: var(--accent);
  font-size: 13px;
}

.cmd-input {
  flex: 1;
  background: none;
  border: none;
  outline: none;
  font-family: var(--font);
  font-size: 13px;
  color: #eee;
}

.cmd-input::placeholder {
  color: #555;
}

/* --- dark mode toggle (easter egg) --- */

body.dark-mode {
  --bg: #0e0e0e;
  --surface: #161616;
  --border: #2a2a2a;
  --text: #c8c8c8;
  --text-dim: #6a6a6a;
  --accent-dim: #3d5a80;
}

body.dark-mode h1,
body.dark-mode .project h3,
body.dark-mode .exp-item h3,
body.dark-mode .blog-post-title,
body.dark-mode .blog-content h1,
body.dark-mode .blog-content h2 {
  color: #e8e8e8;
}

/* --- my story --- */

.story-block {
  margin-bottom: 28px;
}

.story-block:last-child {
  margin-bottom: 0;
}

.story-comment {
  display: block;
  color: var(--accent-dim);
  font-size: 12px;
  margin-bottom: 6px;
}

.story-body p {
  color: var(--text-dim);
  font-size: 13px;
  line-height: 1.8;
}

/* --- work overview (index) --- */

.overview-item {
  display: flex;
  flex-direction: column;
  padding: 10px 0;
  border-bottom: 1px solid var(--border);
}

.overview-item:last-child {
  border-bottom: none;
}

.overview-role {
  font-size: 13px;
  color: var(--text);
  font-weight: 500;
}

.overview-meta {
  font-size: 12px;
  color: var(--text-dim);
  margin-top: 2px;
}

/* --- fetch status --- */

.fetch-status {
  color: var(--text-dim);
  font-size: 13px;
}

.fetch-status.error {
  color: var(--red);
}

/* --- blog list --- */

.blog-card {
  padding: 16px 0;
  border-bottom: 1px solid var(--border);
}

.blog-card:last-child {
  border-bottom: none;
}

.blog-card-header {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 8px;
}

.blog-title {
  font-size: 14px;
  font-weight: 600;
  color: var(--text);
}

.blog-title:hover {
  color: var(--accent);
}

/* --- blog post --- */

.back-link {
  display: inline-block;
  font-size: 13px;
  color: var(--text-dim);
  margin-bottom: 24px;
}

.back-link:hover {
  color: var(--accent);
}

.blog-post-title {
  font-size: 20px;
  font-weight: 600;
  color: #1a1a1a;
  margin-bottom: 12px;
}

.blog-post-meta {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 32px;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--border);
}

.blog-content {
  font-family: var(--font);
  font-size: 13px;
  line-height: 1.85;
  color: var(--text-dim);
}

.blog-content h1,
.blog-content h2,
.blog-content h3,
.blog-content h4 {
  font-family: var(--font);
  color: var(--text);
  margin: 32px 0 12px;
  font-weight: 600;
}

.blog-content h1 { font-size: 17px; }
.blog-content h2 { font-size: 15px; }
.blog-content h3 { font-size: 13px; color: var(--accent); }
.blog-content h4 { font-size: 13px; color: var(--text-dim); }

.blog-content p {
  margin-bottom: 16px;
}

.blog-content a { color: var(--accent); }

.blog-content strong { color: var(--text); font-weight: 600; }
.blog-content em { color: var(--text); }

.blog-content code {
  font-family: var(--font);
  font-size: 12px;
  background: var(--surface);
  border: 1px solid var(--border);
  padding: 2px 6px;
  border-radius: 3px;
  color: var(--accent);
}

.blog-content pre {
  background: var(--surface);
  border: 1px solid var(--border);
  padding: 16px;
  border-radius: 4px;
  overflow-x: auto;
  margin-bottom: 16px;
}

.blog-content pre code {
  background: none;
  border: none;
  padding: 0;
  color: var(--text);
}

.blog-content ul,
.blog-content ol {
  padding-left: 20px;
  margin-bottom: 16px;
}

.blog-content blockquote {
  border-left: 3px solid var(--accent-dim);
  padding-left: 16px;
  margin: 16px 0;
  color: var(--text-dim);
}

.blog-content hr {
  border: none;
  border-top: 1px solid var(--border);
  margin: 28px 0;
}

.post-footer {
  margin-top: 48px;
  padding-top: 24px;
  border-top: 1px solid var(--border);
}

/* --- footer --- */

footer {
  border-top: 1px solid var(--border);
  padding: 24px 0;
  text-align: center;
  color: var(--text-dim);
  font-size: 12px;
}

footer span {
  color: var(--accent-dim);
}

/* --- responsive --- */

@media (max-width: 520px) {
  .skills-grid,
  .trivia {
    grid-template-columns: 1fr;
  }

  .hero h1 {
    font-size: 22px;
  }

  nav ul {
    gap: 16px;
  }
}