@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&family=JetBrains+Mono:wght@400;500&family=Playfair+Display:wght@700&display=swap');

:root {
  --bg-color: #0d0d0d;
  --text-color: #e0e0e0;
  --muted-text: #909090;
  --accent-color: #70a1ff;
  --border-color: #2a2a2a;
  --nav-height: 80px;
}

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

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  background-color: var(--bg-color);
  color: var(--text-color);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  background-image: 
    radial-gradient(circle at 2px 2px, rgba(255,255,255,0.03) 1px, transparent 0);
  background-size: 40px 40px;
}

.crypto-motif {
  position: absolute;
  top: 0;
  right: 0;
  width: 300px;
  height: 300px;
  opacity: 0.1;
  pointer-events: none;
  z-index: -1;
  overflow: hidden;
}

.crypto-motif::before {
  content: '01101010 10101101 01101010 10101101 01101010 10101101 01101010 10101101 01101010 10101101';
  font-family: 'JetBrains Mono', monospace;
  font-size: 10px;
  line-height: 1;
  word-break: break-all;
  position: absolute;
  top: 0;
  left: 0;
}

h1, h2, h3, h4, .architect-font {
  font-family: 'Playfair Display', serif;
  font-weight: 700;
  line-height: 1.2;
}

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

a:hover {
  opacity: 0.8;
}

header {
  height: var(--nav-height);
  border-bottom: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 5%;
  position: sticky;
  top: 0;
  background-color: rgba(13, 13, 13, 0.9);
  backdrop-filter: blur(10px);
  z-index: 100;
}

.logo {
  font-size: 1.2rem;
  letter-spacing: 0.05rem;
  font-weight: 600;
}

nav ul {
  list-style: none;
  display: flex;
  gap: 2rem;
}

nav a {
  color: var(--text-color);
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 0.1rem;
}

main {
  max-width: 900px;
  margin: 0 auto;
  padding: 4rem 5% 8rem;
}

.hero {
  margin-bottom: 4rem;
}

.hero h1 {
  font-size: 3.5rem;
  margin-bottom: 1.5rem;
  color: #fff;
}

.hero .intro {
  font-size: 1.25rem;
  color: var(--muted-text);
  margin-bottom: 2.5rem;
  max-width: 650px;
}

.credibility-bullets {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 2rem;
  margin: 3rem 0;
}

.bullet {
  padding: 1.5rem;
  border-left: 2px solid var(--accent-color);
  background: rgba(255, 255, 255, 0.02);
}

.bullet h3 {
  font-size: 1.1rem;
  margin-bottom: 0.5rem;
}

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

.mono {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.85rem;
  color: var(--accent-color);
  display: block;
  margin-bottom: 0.5rem;
}

footer {
  padding: 4rem 5%;
  border-top: 1px solid var(--border-color);
  text-align: center;
  color: var(--muted-text);
  font-size: 0.8rem;
}

.section-title {
  margin-bottom: 3rem;
  font-size: 2rem;
  border-bottom: 1px solid var(--border-color);
  padding-bottom: 0.5rem;
}

.post-card {
  margin-bottom: 3rem;
  display: block;
}

.post-card h2 {
  font-size: 1.5rem;
  margin-bottom: 0.5rem;
}

.post-card p {
  color: var(--muted-text);
  font-size: 1rem;
}

.post-card .meta {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.8rem;
  color: var(--accent-color);
  margin-bottom: 0.5rem;
}

/* Typography for articles */
.article-content {
  font-size: 1.1rem;
  line-height: 1.7;
}

.article-content p {
  margin-bottom: 1.5rem;
}

.article-content h2 {
  margin: 2.5rem 0 1rem;
  font-size: 1.8rem;
}

.article-content code {
  background: #1e1e1e;
  padding: 0.2rem 0.4rem;
  border-radius: 3px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.9em;
}

@media (max-width: 768px) {
  .hero h1 {
    font-size: 2.5rem;
  }
  header {
    flex-direction: column;
    height: auto;
    padding: 1rem;
  }
  nav ul {
    margin-top: 1rem;
    gap: 1rem;
    flex-wrap: wrap;
    justify-content: center;
  }
}