:root {
  --bg: #0a0a0a;
  --surface: #141414;
  --border: #242424;
  --text: #e2e2e2;
  --muted: #777;
  --accent: #818cf8;
  --accent-hover: #a5b4fc;
}

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

html {
  height: 100%;
}

body {
  background-color: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', system-ui, sans-serif;
  font-size: 16px;
  line-height: 1.6;
  min-height: 100%;
  display: flex;
  flex-direction: column;
}

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

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

/* Header */
header {
  border-bottom: 1px solid var(--border);
  padding: 1.25rem 0;
}

.header-inner {
  max-width: 720px;
  margin: 0 auto;
  padding: 0 1.5rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.site-title {
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--text);
}

.site-title:hover {
  color: var(--text);
}

nav {
  display: flex;
  gap: 2rem;
}

nav a {
  color: var(--muted);
  font-size: 0.875rem;
  transition: color 0.15s;
}

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

/* Main */
main {
  max-width: 720px;
  margin: 0 auto;
  padding: 5rem 1.5rem 4rem;
  flex: 1;
  width: 100%;
}

/* Footer */
footer {
  border-top: 1px solid var(--border);
  padding: 1.5rem 0;
}

.footer-inner {
  max-width: 720px;
  margin: 0 auto;
  padding: 0 1.5rem;
  color: var(--muted);
  font-size: 0.8rem;
}

/* Section label */
.label {
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 1.25rem;
}

/* Home — hero */
.hero {
  margin-bottom: 4.5rem;
}

.hero h1 {
  font-size: 2rem;
  font-weight: 600;
  letter-spacing: -0.02em;
  margin-bottom: 0.25rem;
}

.hero .role {
  color: var(--accent);
  font-size: 0.95rem;
  margin-bottom: 1.75rem;
}

.hero p {
  color: var(--muted);
  max-width: 520px;
  font-size: 0.975rem;
}

/* Skills */
.skills {
  margin-bottom: 4.5rem;
}

.skill-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.skill-tag {
  background: var(--surface);
  border: 1px solid var(--border);
  color: var(--text);
  padding: 0.3rem 0.75rem;
  border-radius: 4px;
  font-size: 0.825rem;
}

/* Contact */
.contact-links {
  display: flex;
  gap: 1.75rem;
  flex-wrap: wrap;
}

.contact-links a {
  color: var(--muted);
  font-size: 0.875rem;
  display: flex;
  align-items: center;
  gap: 0.4rem;
  transition: color 0.15s;
}

.contact-links a:hover {
  color: var(--text);
}

.contact-links svg {
  flex-shrink: 0;
}

/* Experience */
.page-title {
  font-size: 1.5rem;
  font-weight: 600;
  letter-spacing: -0.02em;
  margin-bottom: 3rem;
}

.experience-list {
  display: flex;
  flex-direction: column;
}

.experience-item {
  padding: 2rem 0;
  border-top: 1px solid var(--border);
}

.experience-item:last-child {
  border-bottom: 1px solid var(--border);
}

.experience-item .company {
  font-size: 1rem;
  font-weight: 500;
  margin-bottom: 0.15rem;
}

.experience-item .role {
  color: var(--accent);
  font-size: 0.875rem;
  margin-bottom: 0.2rem;
}

.experience-item .period {
  color: var(--muted);
  font-size: 0.775rem;
  margin-bottom: 0.875rem;
}

.experience-item p {
  color: var(--muted);
  font-size: 0.925rem;
  max-width: 560px;
}

/* Blog listing */
.post-list {
  display: flex;
  flex-direction: column;
}

.post-item {
  padding: 2rem 0;
  border-top: 1px solid var(--border);
}

.post-item:last-child {
  border-bottom: 1px solid var(--border);
}

.post-item h2 {
  font-size: 1rem;
  font-weight: 500;
  margin-bottom: 0.25rem;
}

.post-item h2 a {
  color: var(--text);
}

.post-item h2 a:hover {
  color: var(--accent-hover);
}

.post-item .post-meta {
  color: var(--muted);
  font-size: 0.775rem;
  margin-bottom: 0.5rem;
}

.post-item p {
  color: var(--muted);
  font-size: 0.9rem;
}

.empty-state {
  color: var(--muted);
  font-size: 0.925rem;
  padding: 3rem 0;
}

/* Blog post */
.post-header {
  margin-bottom: 3rem;
}

.post-header h1 {
  font-size: 1.75rem;
  font-weight: 600;
  letter-spacing: -0.02em;
  margin-bottom: 0.5rem;
}

.post-header .post-meta {
  color: var(--muted);
  font-size: 0.825rem;
}

.post-content {
  color: #ccc;
  line-height: 1.8;
  font-size: 0.975rem;
}

.post-content h2 {
  font-size: 1.2rem;
  font-weight: 600;
  color: var(--text);
  margin: 2.5rem 0 0.75rem;
}

.post-content h3 {
  font-size: 1rem;
  font-weight: 500;
  color: var(--text);
  margin: 1.75rem 0 0.5rem;
}

.post-content p {
  margin-bottom: 1.25rem;
}

.post-content a {
  text-decoration: underline;
  text-underline-offset: 2px;
}

.post-content ul,
.post-content ol {
  padding-left: 1.5rem;
  margin-bottom: 1.25rem;
}

.post-content li {
  margin-bottom: 0.4rem;
}

.post-content code {
  background: var(--surface);
  border: 1px solid var(--border);
  padding: 0.1em 0.4em;
  border-radius: 3px;
  font-size: 0.875em;
  font-family: 'SF Mono', 'Fira Code', monospace;
}

.post-content pre {
  background: var(--surface);
  border: 1px solid var(--border);
  padding: 1.25rem;
  border-radius: 6px;
  overflow-x: auto;
  margin-bottom: 1.25rem;
}

.post-content pre code {
  background: none;
  border: none;
  padding: 0;
  font-size: 0.875rem;
}

.back-link {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  color: var(--muted);
  font-size: 0.85rem;
  margin-bottom: 3rem;
  transition: color 0.15s;
}

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

/* Responsive */
@media (max-width: 600px) {
  .hero h1 {
    font-size: 1.6rem;
  }

  nav {
    gap: 1.25rem;
  }

  main {
    padding-top: 3rem;
  }
}