/* === DESIGN TOKENS === */
:root {
  --bg-primary: #0a0a0a;
  --bg-secondary: #111111;
  --text-primary: #e8e4de;
  --text-secondary: #8a8578;
  --accent: #C4A265;
  --accent-dim: #8b7345;
  --divider: #1f1f1f;
  --max-width: 720px;
  --max-width-wide: 1080px;
}

/* === RESET === */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

/* === BASE === */
html {
  font-size: 18px;
  scroll-behavior: smooth;
}

body {
  font-family: 'Inter', system-ui, -apple-system, sans-serif;
  background: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.75;
  -webkit-font-smoothing: antialiased;
}

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

/* === SKIP LINK === */
.skip-link {
  position: absolute;
  top: -100%;
  left: 1rem;
  background: var(--accent);
  color: var(--bg-primary);
  padding: 0.5rem 1rem;
  z-index: 100;
  font-weight: 600;
}
.skip-link:focus { top: 1rem; }

/* === LAYOUT === */
.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 2rem;
}

.container--wide {
  max-width: var(--max-width-wide);
  margin: 0 auto;
  padding: 0 2rem;
}

/* === HEADER === */
.site-header {
  padding: 2.5rem 0 2rem;
}

.site-header__inner {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
}

.site-title {
  font-family: 'Rajdhani', system-ui, sans-serif;
  font-size: 1.1rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--text-primary);
}
.site-title:hover { color: var(--accent); }

.site-nav {
  display: flex;
  gap: 2rem;
}

.site-nav a {
  font-size: 0.8rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-secondary);
  font-weight: 500;
}
.site-nav a:hover { color: var(--accent); }

/* === HERO === */
.hero {
  padding: 8rem 0 6rem;
  text-align: left;
}

.hero__tagline {
  font-family: 'Rajdhani', system-ui, sans-serif;
  font-size: clamp(2.4rem, 6vw, 4rem);
  font-weight: 300;
  line-height: 1.1;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--text-primary);
  max-width: 14ch;
  margin-bottom: 1.5rem;
}

.hero__subtitle {
  font-size: 1.05rem;
  color: var(--text-secondary);
  max-width: 42ch;
  line-height: 1.7;
}

/* === POST LIST === */
.post-list {
  padding: 3rem 0 6rem;
}

.section-label {
  font-family: 'Rajdhani', system-ui, sans-serif;
  font-size: 0.75rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 3rem;
  font-weight: 600;
}

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

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

.post-item__meta {
  font-size: 0.75rem;
  color: var(--text-secondary);
  letter-spacing: 0.05em;
  margin-bottom: 0.5rem;
  font-family: 'Rajdhani', system-ui, sans-serif;
  font-weight: 500;
}

.post-item__title {
  font-family: 'Rajdhani', system-ui, sans-serif;
  font-size: 1.6rem;
  font-weight: 600;
  line-height: 1.2;
  margin-bottom: 0.5rem;
}

.post-item__title a {
  color: var(--text-primary);
}
.post-item__title a:hover {
  color: var(--accent);
}

.post-item__summary {
  color: var(--text-secondary);
  font-size: 0.95rem;
  line-height: 1.7;
  max-width: 60ch;
}

/* === SINGLE POST === */
.post {
  padding: 5rem 0 6rem;
}

.post__header {
  margin-bottom: 4rem;
}

.post__meta {
  font-family: 'Rajdhani', system-ui, sans-serif;
  font-size: 0.8rem;
  color: var(--text-secondary);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 1rem;
  font-weight: 500;
}

.post__title {
  font-family: 'Rajdhani', system-ui, sans-serif;
  font-size: clamp(2rem, 5vw, 3.2rem);
  font-weight: 700;
  line-height: 1.1;
  color: var(--text-primary);
}

.post__content {
  font-size: 1rem;
  line-height: 1.8;
  color: var(--text-primary);
}

.post__content p { margin-bottom: 1.5rem; }

.post__content h2 {
  font-family: 'Rajdhani', system-ui, sans-serif;
  font-size: 1.6rem;
  font-weight: 600;
  margin: 3rem 0 1rem;
  color: var(--accent);
}

.post__content h3 {
  font-family: 'Rajdhani', system-ui, sans-serif;
  font-size: 1.2rem;
  font-weight: 600;
  margin: 2rem 0 0.75rem;
}

.post__content blockquote {
  border-left: 2px solid var(--accent-dim);
  padding-left: 1.5rem;
  margin: 2rem 0;
  color: var(--text-secondary);
  font-style: italic;
}

.post__content code {
  font-size: 0.85em;
  background: var(--bg-secondary);
  padding: 0.15em 0.4em;
  border-radius: 3px;
}

.post__content pre {
  background: var(--bg-secondary);
  padding: 1.5rem;
  border-radius: 4px;
  overflow-x: auto;
  margin: 2rem 0;
}

.post__content pre code {
  background: none;
  padding: 0;
}

.post__content ul, .post__content ol {
  margin: 1rem 0 1.5rem 1.5rem;
}

.post__content li {
  margin-bottom: 0.4rem;
}

.post__content hr {
  border: none;
  border-top: 1px solid var(--divider);
  margin: 3rem 0;
}

/* === ABOUT === */
.about {
  padding: 5rem 0 6rem;
}

.about__title {
  font-family: 'Rajdhani', system-ui, sans-serif;
  font-size: clamp(2rem, 5vw, 3rem);
  font-weight: 700;
  line-height: 1.1;
  margin-bottom: 3rem;
}

.about__content {
  font-size: 1rem;
  line-height: 1.8;
  color: var(--text-primary);
}

.about__content p { margin-bottom: 1.5rem; }

/* === ARCHIVE === */
.archive {
  padding: 5rem 0 6rem;
}

.archive__title {
  font-family: 'Rajdhani', system-ui, sans-serif;
  font-size: clamp(2rem, 5vw, 3rem);
  font-weight: 700;
  margin-bottom: 3rem;
}

.archive__year {
  font-family: 'Rajdhani', system-ui, sans-serif;
  font-size: 1rem;
  color: var(--accent);
  letter-spacing: 0.1em;
  margin: 2.5rem 0 1rem;
  font-weight: 600;
}

/* === FOOTER === */
.site-footer {
  padding: 3rem 0;
  border-top: 1px solid var(--divider);
}

.site-footer__inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.75rem;
  color: var(--text-secondary);
  letter-spacing: 0.05em;
}

/* === POST NAV === */
.post-nav {
  display: flex;
  justify-content: space-between;
  margin-top: 5rem;
  padding-top: 2rem;
  border-top: 1px solid var(--divider);
  font-size: 0.85rem;
}

.post-nav__label {
  font-family: 'Rajdhani', system-ui, sans-serif;
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-secondary);
  display: block;
  margin-bottom: 0.3rem;
}

/* === RESPONSIVE === */
@media (max-width: 640px) {
  html { font-size: 16px; }
  .hero { padding: 5rem 0 4rem; }
  .site-header__inner { flex-direction: column; gap: 1rem; }
  .site-nav { gap: 1.5rem; }
}

/* === REDUCED MOTION === */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}