:root {
  color-scheme: dark;
  --bg: #0a0e14;
  --card: #121820;
  --text: #e6edf3;
  --muted: #8b949e;
  --accent: #39ff14;
  --accent-dim: #2acc10;
  --border: #1f2937;
  --code-bg: #161b22;
  --shadow: rgba(0, 0, 0, 0.4);
}

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

body {
  font-family: "Inter", "Courier New", monospace, system-ui, -apple-system, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  font-weight: 300;
}

a {
  color: inherit;
  text-decoration: none;
  transition: all 0.2s ease;
}

.container {
  width: min(1100px, 90vw);
  margin: 0 auto;
}

/* Header */
.site-header {
  background: var(--card);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 10;
  backdrop-filter: blur(10px);
  background: rgba(18, 24, 32, 0.9);
}

.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 0;
}

.logo {
  font-weight: 700;
  letter-spacing: 1px;
  font-size: 1.3rem;
  color: var(--accent);
  text-transform: uppercase;
  font-family: "Courier New", monospace;
}

.logo::before {
  content: "◉ ";
  color: var(--accent);
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.5; }
}

.nav {
  display: flex;
  gap: 24px;
  font-weight: 400;
  color: var(--muted);
  font-size: 0.95rem;
}

.nav a {
  border-bottom: 2px solid transparent;
  padding-bottom: 2px;
}

.nav a:hover {
  color: var(--accent);
  border-bottom-color: var(--accent);
}

/* Hero */
.hero {
  padding: 100px 0 90px;
  text-align: left;
  border-bottom: 1px solid var(--border);
}

.hero h1 {
  font-size: clamp(2.4rem, 4vw, 3.8rem);
  max-width: 800px;
  line-height: 1.1;
  margin-bottom: 24px;
  font-weight: 600;
  background: linear-gradient(135deg, var(--text) 0%, var(--accent) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero p {
  max-width: 650px;
  color: var(--muted);
  font-size: 1.15rem;
  margin-bottom: 36px;
  line-height: 1.7;
}

.cta {
  display: inline-block;
  background: var(--accent);
  color: var(--bg);
  padding: 14px 28px;
  border-radius: 4px;
  font-weight: 600;
  font-size: 0.95rem;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  box-shadow: 0 8px 24px rgba(57, 255, 20, 0.3);
  border: 1px solid var(--accent);
}

.cta:hover {
  background: var(--accent-dim);
  box-shadow: 0 12px 32px rgba(57, 255, 20, 0.4);
  transform: translateY(-2px);
}

/* Sections */
.section {
  padding: 80px 0;
}

.section h2 {
  font-size: 2.2rem;
  margin-bottom: 20px;
  font-weight: 600;
  color: var(--accent);
  font-family: "Courier New", monospace;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.section h2::before {
  content: "▸ ";
  color: var(--accent);
}

.section p {
  color: var(--muted);
  max-width: 750px;
  font-size: 1.05rem;
  line-height: 1.8;
}

.section.alt {
  background: var(--card);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

/* Updates */
.updates {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 28px;
  margin-top: 40px;
}

.updates article {
  background: var(--card);
  border: 1px solid var(--border);
  padding: 28px;
  border-radius: 8px;
  box-shadow: 0 4px 16px var(--shadow);
  transition: all 0.3s ease;
}

.updates article:hover {
  border-color: var(--accent);
  box-shadow: 0 8px 24px rgba(57, 255, 20, 0.2);
  transform: translateY(-4px);
}

.updates h3 {
  margin-bottom: 12px;
  color: var(--accent);
  font-family: "Courier New", monospace;
  font-size: 1.1rem;
}

/* Blog Grid */
.blog-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 28px;
  margin-top: 40px;
}

.blog-card {
  background: var(--card);
  border: 1px solid var(--border);
  padding: 28px;
  border-radius: 8px;
  box-shadow: 0 4px 16px var(--shadow);
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
}

.blog-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 4px;
  height: 100%;
  background: var(--accent);
  transform: scaleY(0);
  transition: transform 0.3s ease;
}

.blog-card:hover {
  border-color: var(--accent);
  box-shadow: 0 8px 24px rgba(57, 255, 20, 0.2);
  transform: translateY(-4px);
}

.blog-card:hover::before {
  transform: scaleY(1);
}

.blog-card.featured {
  border-color: var(--accent);
  background: linear-gradient(135deg, var(--card) 0%, rgba(57, 255, 20, 0.05) 100%);
}

.blog-card.featured::before {
  transform: scaleY(1);
}

.blog-card h3 {
  margin: 12px 0 14px;
  font-size: 1.25rem;
  line-height: 1.3;
  font-weight: 600;
}

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

.post-meta {
  color: var(--muted);
  font-size: 0.85rem;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  font-family: "Courier New", monospace;
}

.text-link {
  color: var(--accent);
  font-weight: 600;
  display: inline-block;
  margin-top: 16px;
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.text-link::after {
  content: " →";
}

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

/* Post Shell */
.post-shell {
  padding: 80px 0 100px;
}

.post-header {
  margin-bottom: 48px;
  border-bottom: 1px solid var(--border);
  padding-bottom: 32px;
}

.post-header h1 {
  font-size: clamp(2.2rem, 4vw, 3.2rem);
  margin-bottom: 16px;
  line-height: 1.2;
  color: var(--accent);
}

.post-header .subtitle {
  font-size: 1.2rem;
  color: var(--muted);
  margin-top: 12px;
}

.post-content {
  display: grid;
  gap: 24px;
  max-width: 800px;
  color: var(--muted);
  font-size: 1.05rem;
  line-height: 1.8;
}

.post-content h2 {
  color: var(--accent);
  font-size: 1.8rem;
  margin-top: 48px;
  margin-bottom: 20px;
  font-family: "Courier New", monospace;
}

.post-content h3 {
  color: var(--text);
  font-size: 1.4rem;
  margin-top: 36px;
  margin-bottom: 16px;
}

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

.post-content code {
  background: var(--code-bg);
  padding: 2px 6px;
  border-radius: 3px;
  font-family: "Courier New", monospace;
  font-size: 0.9em;
  color: var(--accent);
}

.post-content pre {
  background: var(--code-bg);
  padding: 20px;
  border-radius: 8px;
  overflow-x: auto;
  border: 1px solid var(--border);
  box-shadow: inset 0 2px 8px rgba(0, 0, 0, 0.3);
}

.post-content pre code {
  background: none;
  padding: 0;
  color: var(--text);
  font-size: 0.9rem;
  line-height: 1.6;
}

.post-content ul, .post-content ol {
  padding-left: 24px;
  color: var(--muted);
}

.post-content li {
  margin-bottom: 8px;
}

.post-content a {
  color: var(--accent);
  text-decoration: underline;
}

.post-content a:hover {
  color: var(--accent-dim);
}

.post-footer {
  margin-top: 56px;
  padding-top: 32px;
  border-top: 1px solid var(--border);
  display: flex;
  gap: 20px;
  flex-wrap: wrap;
  color: var(--muted);
  font-size: 0.95rem;
}

/* Site Footer */
.site-footer {
  padding: 40px 0 50px;
  text-align: center;
  color: var(--muted);
  font-size: 0.9rem;
  border-top: 1px solid var(--border);
  background: var(--card);
}

.site-footer::before {
  content: "◉";
  color: var(--accent);
  display: block;
  margin-bottom: 12px;
  font-size: 1.2rem;
}

/* Responsive */
@media (max-width: 720px) {
  .site-header .container {
    flex-direction: column;
    gap: 16px;
  }

  .nav {
    flex-wrap: wrap;
    justify-content: center;
  }

  .hero {
    padding: 70px 0 60px;
  }

  .section {
    padding: 60px 0;
  }

  .blog-grid {
    grid-template-columns: 1fr;
  }
}

/* Scrollbar */
::-webkit-scrollbar {
  width: 10px;
}

::-webkit-scrollbar-track {
  background: var(--bg);
}

::-webkit-scrollbar-thumb {
  background: var(--accent);
  border-radius: 5px;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--accent-dim);
}