:root {
  --bg: #050508;
  --surface: #0a0a10;
  --surface-2: #0f0f18;
  --border: #181825;
  --text: #f5f5f7;
  --muted: #a0a0b0;
  --accent: #7c5cff;
  --accent-2: #3dd6d0;
  --accent-glow: rgba(124, 92, 255, 0.25);
  --radius: 18px;
  --max: 1140px;
}

* {
  box-sizing: border-box;
  margin: 0;
}
html {
  scroll-behavior: smooth;
}
body {
  font-family: 'Inter', ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, sans-serif;
  background: radial-gradient(1200px 600px at 10% -10%, rgba(124,92,255,0.12), transparent 60%),
              radial-gradient(900px 500px at 110% 10%, rgba(61,214,208,0.10), transparent 55%),
              var(--bg);
  color: var(--text);
  line-height: 1.55;
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
}

.container {
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 22px;
}

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(5, 5, 8, 0.65);
  backdrop-filter: blur(12px) saturate(110%);
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}
.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 16px 0;
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--text);
  text-decoration: none;
  font-weight: 800;
  letter-spacing: -0.02em;
}
.brand-mark {
  display: grid;
  place-items: center;
  width: 34px;
  height: 34px;
  border-radius: 12px;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  color: #0a0a10;
  font-weight: 900;
}
.brand-text {
  color: var(--text);
}
.brand-dot {
  color: var(--muted);
}
.nav-links {
  display: flex;
  align-items: center;
  gap: 22px;
}
.nav-link {
  color: var(--muted);
  text-decoration: none;
  font-weight: 500;
  font-size: 14.5px;
  transition: color 0.2s;
}
.nav-link:hover {
  color: var(--text);
}

.nav-toggle {
  display: none;
  width: 40px;
  height: 40px;
  align-items: center;
  justify-content: center;
  background: transparent;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 12px;
  cursor: pointer;
}
.hamburger,
.hamburger::before,
.hamburger::after {
  display: block;
  width: 18px;
  height: 2px;
  background: var(--text);
  border-radius: 2px;
  transition: 0.2s;
}
.hamburger {
  position: relative;
}
.hamburger::before,
.hamburger::after {
  content: "";
  position: absolute;
  left: 0;
}
.hamburger::before {
  top: -6px;
}
.hamburger::after {
  top: 6px;
}

.mobile-menu {
  display: none;
  padding: 10px 22px 18px;
  gap: 10px;
  flex-direction: column;
  background: rgba(5, 5, 8, 0.92);
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}
.mobile-link {
  display: block;
  padding: 10px 0;
  color: var(--muted);
  text-decoration: none;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}
.mobile-cta {
  margin-top: 6px;
  text-align: center;
}
.mobile-menu[hidden] {
  display: none;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 16px;
  border-radius: 14px;
  font-weight: 600;
  font-size: 14.5px;
  text-decoration: none;
  border: 1px solid transparent;
  transition: transform 0.15s, box-shadow 0.15s, background 0.2s, border-color 0.2s;
  cursor: pointer;
}
.btn-primary {
  background: linear-gradient(135deg, var(--accent), #5b3fd6);
  color: white;
  box-shadow: 0 20px 40px -18px var(--accent-glow);
}
.btn-primary:hover {
  transform: translateY(-1px);
  box-shadow: 0 24px 50px -18px var(--accent-glow);
}
.btn-ghost {
  background: rgba(255, 255, 255, 0.04);
  color: var(--text);
  border-color: rgba(255, 255, 255, 0.08);
}
.btn-ghost:hover {
  background: rgba(255, 255, 255, 0.07);
  border-color: rgba(255, 255, 255, 0.14);
}
.btn-lg {
  padding: 13px 20px;
  font-size: 15.5px;
  border-radius: 16px;
}

/* Hero */
.hero {
  padding: 68px 0 44px;
}
.hero-grid {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 30px;
  align-items: center;
}
.hero-content h1 {
  font-size: clamp(34px, 4.4vw, 56px);
  line-height: 1.05;
  letter-spacing: -0.03em;
  font-weight: 800;
  margin-bottom: 16px;
}
.hero-lead {
  color: var(--muted);
  font-size: 17px;
  max-width: 52ch;
  margin-bottom: 22px;
}
.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.hero-terminal {
  perspective: 900px;
}
.terminal {
  transform: rotateY(8deg) rotateX(2deg);
  border-radius: 18px;
  border: 1px solid rgba(255, 255, 255, 0.10);
  background: linear-gradient(180deg, rgba(255,255,255,0.04), rgba(255,255,255,0.01));
  box-shadow: 0 40px 80px -40px rgba(0, 0, 0, 0.6), 0 0 0 1px rgba(255, 255, 255, 0.04) inset;
  overflow: hidden;
}
.terminal-bar {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 14px 14px 10px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
  background: rgba(255, 255, 255, 0.03);
}
.dot {
  width: 12px;
  height: 12px;
  border-radius: 999px;
  box-shadow: 0 0 0 1px rgba(0,0,0,0.2) inset;
}
.dot-red { background: #ff5f57; }
.dot-yellow { background: #febc2e; }
.dot-green { background: #28c840; }
.terminal-title {
  margin-left: 6px;
  color: var(--muted);
  font-size: 12.5px;
  font-family: 'Fira Code', monospace;
}
.terminal-body {
  padding: 18px;
  font-family: 'Fira Code', monospace;
  font-size: 13.5px;
  line-height: 1.65;
  color: #cfcfd8;
  min-height: 200px;
  white-space: pre-wrap;
}
.cursor {
  color: var(--accent-2);
  animation: blink 1.1s steps(2, start) infinite;
}
@keyframes blink {
  50% { opacity: 0; }
}

.hero-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-top: 38px;
}
.stat {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 18px;
  border-radius: 18px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  background: rgba(255, 255, 255, 0.03);
}
.stat-number {
  font-weight: 800;
  font-size: 28px;
  letter-spacing: -0.02em;
}
.stat-label {
  color: var(--muted);
  font-size: 13.5px;
}

/* Sections */
.section {
  padding: 64px 0;
}
.alt {
  background: linear-gradient(180deg, rgba(255,255,255,0.02), rgba(255,255,255,0.00));
}
.section-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 24px;
}
.section-header h2 {
  font-size: clamp(22px, 3vw, 30px);
  font-weight: 800;
  letter-spacing: -0.02em;
}
.link-arrow {
  color: var(--accent-2);
  text-decoration: none;
  font-weight: 600;
  font-size: 14.5px;
}
.link-arrow:hover {
  text-decoration: underline;
}

.cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}
.card {
  position: relative;
  padding: 22px;
  border-radius: 20px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  background: linear-gradient(180deg, rgba(255,255,255,0.05), rgba(255,255,255,0.02));
  transition: transform 0.2s, box-shadow 0.2s, border-color 0.2s;
}
.card:hover {
  transform: translateY(-4px);
  box-shadow: 0 30px 60px -30px rgba(124,92,255,0.25);
  border-color: rgba(255, 255, 255, 0.14);
}
.card-badge {
  display: inline-block;
  margin-bottom: 12px;
  padding: 6px 10px;
  border-radius: 999px;
  font-size: 12.5px;
  font-weight: 600;
  background: rgba(124, 92, 255, 0.18);
  color: #cbc0ff;
  border: 1px solid rgba(124, 92, 255, 0.25);
}
.card-title {
  font-size: 17.5px;
  font-weight: 700;
  margin-bottom: 8px;
  letter-spacing: -0.01em;
}
.card-text {
  color: var(--muted);
  font-size: 14.5px;
  margin-bottom: 14px;
}

.resource-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}
.resource {
  padding: 22px;
  border-radius: 20px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  background: rgba(255, 255, 255, 0.03);
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.resource-icon {
  font-size: 24px;
}
.resource-title {
  font-weight: 700;
  font-size: 15.5px;
}
.resource-text {
  color: var(--muted);
  font-size: 14px;
}

.cta {
  padding: 56px 0;
}
.cta-card {
  padding: 40px;
  border-radius: 24px;
  border: 1px solid rgba(255, 255, 255, 0.10);
  background:
    radial-gradient(700px 280px at 0% 0%, rgba(124,92,255,0.22), transparent 55%),
    radial-gradient(700px 280px at 100% 100%, rgba(61,214,208,0.18), transparent 55%),
    linear-gradient(180deg, rgba(255,255,255,0.05), rgba(255,255,255,0.01));
  box-shadow: 0 40px 80px -40px rgba(0,0,0,0.5);
  text-align: center;
}
.cta h2 {
  font-size: clamp(24px, 3.2vw, 32px);
  font-weight: 800;
  margin-bottom: 10px;
}
.cta-text {
  color: var(--muted);
  margin-bottom: 18px;
}

.feed {
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.feed-item {
  padding: 18px;
  border-radius: 18px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  background: rgba(255, 255, 255, 0.03);
}
.feed-meta {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 8px;
}
.feed-author {
  font-weight: 700;
  font-size: 14.5px;
}
.feed-time {
  color: var(--muted);
  font-size: 12.5px;
}
.feed-title {
  font-weight: 700;
  font-size: 15.5px;
  margin-bottom: 6px;
}
.feed-text {
  color: var(--muted);
  font-size: 14.5px;
}

.stack-list {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  list-style: none;
  padding: 0;
}
.stack-item {
  padding: 10px 14px;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  background: rgba(255, 255, 255, 0.03);
  font-weight: 600;
  font-size: 14px;
}

.contributors {
  display: flex;
  flex-direction: column;
  gap: 12px;
  list-style: none;
  padding: 0;
}
.contributor {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 16px;
  border-radius: 18px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  background: rgba(255, 255, 255, 0.03);
}
.avatar {
  width: 42px;
  height: 42px;
  border-radius: 999px;
  object-fit: cover;
  background: rgba(255,255,255,0.06);
}
.contributor-name {
  flex: 1;
  font-weight: 600;
  font-size: 15px;
}
.contributor-xp {
  color: var(--accent-2);
  font-weight: 700;
  font-size: 14px;
  font-family: 'Fira Code', monospace;
}

/* Footer */
.site-footer {
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  padding: 36px 0 44px;
}
.footer-grid {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  flex-wrap: wrap;
}
.footer-text {
  color: var(--muted);
  font-size: 13.5px;
  margin-top: 8px;
}
.footer-links {
  display: flex;
  gap: 18px;
}
.footer-links a {
  color: var(--muted);
  text-decoration: none;
  font-size: 14px;
}
.footer-links a:hover {
  color: var(--text);
}
.footer-copy {
  width: 100%;
  color: var(--muted);
  font-size: 13px;
}

/* Reveal animation */
.reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.55s ease-out, transform 0.55s ease-out;
  will-change: transform, opacity;
}
.reveal.in {
  opacity: 1;
  transform: translateY(0);
}

/* Responsive */
@media (max-width: 960px) {
  .hero-grid {
    grid-template-columns: 1fr;
  }
  .cards {
    grid-template-columns: 1fr;
  }
  .resource-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}
@media (max-width: 720px) {
  .nav-links {
    display: none;
  }
  .nav-toggle {
    display: inline-flex;
  }
  .hero-stats {
    grid-template-columns: 1fr;
  }
  .resource-grid {
    grid-template-columns: 1fr;
  }
  .footer-grid {
    flex-direction: column;
    align-items: flex-start;
  }
}
.hidden-sm {
  display: inline-flex;
}
@media (max-width: 720px) {
  .hidden-sm {
    display: none;
  }
}