/* ==========================================================================
   Cybercult Blog Stylesheet
   Aesthetic dark mode: deep charcoal-slate, restful contrast, zero motion.
   ========================================================================== */

:root {
  --bg: #14171d;
  --bg-surface: #1b1f28;
  --bg-card: #181c24;
  --border-subtle: #252b37;
  --border-card: #2a313e;
  
  --text-main: #e2e8f0;
  --text-muted: #8e9bb0;
  --text-faint: #596577;
  --text-title: #f8fafc;
  
  --accent: #e5a93c;
  --accent-hover: #f5be5e;
  --accent-faint: rgba(229, 169, 60, 0.12);
  --accent-border: rgba(229, 169, 60, 0.35);
  
  --code-bg: #202530;
  --code-border: #2d3544;
  --code-text: #f1f5f9;

  --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --font-mono: ui-monospace, "SF Mono", "Cascadia Code", "Liberation Mono", Menlo, Consolas, monospace;
}

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

html {
  font-size: 16px;
  background-color: var(--bg);
  color: var(--text-main);
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-sans);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  line-height: 1.75;
  background: var(--bg);
  color: var(--text-main);
}

.container {
  width: 100%;
  max-width: 720px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

/* Header & Masthead */
.site-header {
  padding: 4rem 0 2.5rem;
  border-bottom: 1px solid var(--border-subtle);
}

.header-inner {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.header-top {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  flex-wrap: wrap;
  gap: 1rem;
}

.site-title {
  font-size: 1.5rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin: 0;
}

.site-title a {
  color: var(--text-title);
  text-decoration: none;
}

.site-domain {
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  color: var(--text-muted);
  letter-spacing: 0.02em;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
}

.status-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background-color: var(--accent);
  display: inline-block;
}

.site-tagline {
  font-size: 1rem;
  color: var(--text-muted);
  max-width: 580px;
  line-height: 1.5;
  font-weight: 400;
}

/* Main Content Area */
.site-main {
  flex: 1;
  padding: 3rem 0;
}

.feed-label {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-faint);
  margin-bottom: 2rem;
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.feed-label::after {
  content: "";
  flex: 1;
  height: 1px;
  background-color: var(--border-subtle);
}

/* Article Card */
.post-list {
  display: flex;
  flex-direction: column;
  gap: 2.5rem;
}

.post-card {
  background-color: var(--bg-card);
  border: 1px solid var(--border-card);
  border-radius: 8px;
  padding: 2.25rem 2rem;
}

.post-meta {
  display: flex;
  align-items: center;
  gap: 0.625rem;
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  color: var(--text-muted);
  margin-bottom: 1rem;
  flex-wrap: wrap;
}

.post-date {
  color: var(--text-muted);
}

.meta-sep {
  color: var(--text-faint);
}

.post-category {
  color: var(--accent);
  background: var(--accent-faint);
  padding: 0.15rem 0.5rem;
  border-radius: 4px;
  border: 1px solid var(--accent-border);
  font-size: 0.75rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.post-title {
  font-size: 1.45rem;
  font-weight: 600;
  line-height: 1.4;
  color: var(--text-title);
  margin-bottom: 1.25rem;
  letter-spacing: -0.01em;
}

.post-title a {
  color: inherit;
  text-decoration: none;
}

.post-content {
  font-size: 1.0625rem;
  color: var(--text-main);
  line-height: 1.82;
  margin-bottom: 1.75rem;
}

.post-content p {
  margin-bottom: 0;
}

.post-content code {
  font-family: var(--font-mono);
  font-size: 0.875em;
  background-color: var(--code-bg);
  border: 1px solid var(--code-border);
  color: var(--code-text);
  padding: 0.15em 0.4em;
  border-radius: 4px;
}

.post-footer {
  padding-top: 1.25rem;
  border-top: 1px solid var(--border-subtle);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.source-link {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--accent);
  text-decoration: none;
  font-size: 0.9375rem;
  font-weight: 500;
  border-bottom: 1px solid var(--accent-border);
  padding-bottom: 2px;
}

.source-link:hover {
  color: var(--accent-hover);
  border-bottom-color: var(--accent-hover);
}

.source-link .link-arrow {
  font-family: var(--font-mono);
}

.post-permalink {
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  color: var(--text-faint);
  text-decoration: none;
}

.post-permalink:hover {
  color: var(--text-muted);
}

/* Footer */
.site-footer {
  padding: 3rem 0 4rem;
  border-top: 1px solid var(--border-subtle);
  margin-top: auto;
}

.footer-inner {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  text-align: center;
}

.creed {
  font-size: 0.9375rem;
  color: var(--text-muted);
  font-style: italic;
  letter-spacing: 0.01em;
}

.copyright {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-faint);
  letter-spacing: 0.04em;
}

.footer-links {
  display: flex;
  justify-content: center;
  gap: 1.5rem;
  margin-top: 0.5rem;
  font-family: var(--font-mono);
  font-size: 0.8125rem;
}

.footer-links a {
  color: var(--text-muted);
  text-decoration: none;
}

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

/* Responsive adjustments */
@media (max-width: 640px) {
  .site-header {
    padding: 2.5rem 0 1.75rem;
  }

  .site-main {
    padding: 2rem 0;
  }

  .post-card {
    padding: 1.5rem 1.25rem;
  }

  .post-title {
    font-size: 1.25rem;
  }

  .post-content {
    font-size: 1rem;
    line-height: 1.75;
  }

  .post-footer {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.75rem;
  }
}