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

:root {
  --bg: #0a0a0c;
  --surface: #111115;
  --border: rgba(255,255,255,0.07);
  --blue: #5b6bff;
  --blue-dim: rgba(91,107,255,0.15);
  --blue-glow: rgba(91,107,255,0.35);
  --white: #f0f0f5;
  --muted: #6b6b80;
  --mono: 'Space Mono', monospace;
  --sans: 'Syne', sans-serif;
}

html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--white);
  font-family: var(--sans);
  overflow-x: hidden;
  line-height: 1.6;
}

body::before {
  content: '';
  position: fixed;
  inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.035'/%3E%3C/svg%3E");
  pointer-events: none;
  z-index: 9999;
  opacity: 0.4;
}

.grid-bg {
  position: fixed;
  inset: 0;
  background-image:
    linear-gradient(rgba(91,107,255,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(91,107,255,0.04) 1px, transparent 1px);
  background-size: 60px 60px;
  pointer-events: none;
  z-index: 0;
}

/* ── NAV ── */
nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.1rem 3rem;
  background: rgba(10,10,12,0.8);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border);
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  text-decoration: none;
}

.nav-logo img {
  width: 32px;
  height: 32px;
  border-radius: 6px;
}

.nav-logo span {
  font-size: 1.1rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--white);
}

.nav-logo span em {
  color: var(--blue);
  font-style: normal;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 2rem;
  list-style: none;
}

.nav-links a {
  color: var(--muted);
  text-decoration: none;
  font-size: 0.9rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  transition: color 0.2s;
}

.nav-links a:hover { color: var(--white); }

.github-star {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  background: var(--blue-dim);
  border: 1px solid rgba(91,107,255,0.4);
  color: var(--blue);
  padding: 0.45rem 1rem;
  border-radius: 6px;
  text-decoration: none;
  font-size: 0.85rem;
  font-weight: 700;
  font-family: var(--mono);
  transition: all 0.2s;
  letter-spacing: 0.02em;
}

.github-star:hover {
  background: rgba(91,107,255,0.25);
  box-shadow: 0 0 20px var(--blue-glow);
}

.star-icon { font-size: 0.9rem; }

/* ── HERO ── */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 8rem 2rem 4rem;
  z-index: 1;
  overflow: hidden;
}

.hero-glow {
  position: absolute;
  width: 700px;
  height: 700px;
  background: radial-gradient(circle, rgba(91,107,255,0.18) 0%, transparent 70%);
  top: 50%;
  left: 50%;
  transform: translate(-50%, -55%);
  pointer-events: none;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: var(--blue-dim);
  border: 1px solid rgba(91,107,255,0.3);
  color: var(--blue);
  padding: 0.35rem 0.9rem;
  border-radius: 100px;
  font-family: var(--mono);
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  margin-bottom: 2rem;
  animation: fadeUp 0.6s ease both;
}

.badge-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--blue);
  animation: pulse 1.8s ease infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.4; transform: scale(0.8); }
}

.hero h1 {
  font-size: clamp(2.8rem, 7vw, 5.5rem);
  font-weight: 800;
  line-height: 1.05;
  letter-spacing: -0.04em;
  margin-bottom: 1.5rem;
  animation: fadeUp 0.7s 0.1s ease both;
}

.hero h1 .blue { color: var(--blue); }
.hero h1 .dim { color: var(--muted); }

.hero p {
  font-size: 1.15rem;
  color: var(--muted);
  max-width: 520px;
  margin: 0 auto 2.5rem;
  line-height: 1.7;
  animation: fadeUp 0.7s 0.2s ease both;
}

.hero-ctas {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
  animation: fadeUp 0.7s 0.3s ease both;
}

.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: var(--blue);
  color: #fff;
  padding: 0.8rem 1.8rem;
  border-radius: 8px;
  text-decoration: none;
  font-weight: 700;
  font-size: 0.95rem;
  letter-spacing: 0.01em;
  transition: all 0.2s;
  box-shadow: 0 0 30px rgba(91,107,255,0.4);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 0 50px rgba(91,107,255,0.6);
}

.btn-secondary {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: transparent;
  color: var(--white);
  padding: 0.8rem 1.8rem;
  border-radius: 8px;
  text-decoration: none;
  font-weight: 700;
  font-size: 0.95rem;
  border: 1px solid var(--border);
  transition: all 0.2s;
}

.btn-secondary:hover {
  border-color: rgba(255,255,255,0.2);
  background: rgba(255,255,255,0.05);
}

.hero-logo {
  width: 120px;
  height: 120px;
  margin: 0 auto 2rem;
  animation: fadeUp 0.6s 0s ease both, float 4s ease-in-out infinite 1s;
  filter: drop-shadow(0 0 30px rgba(91,107,255,0.5));
}

@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-10px); }
}

.stats-bar {
  position: relative;
  z-index: 1;
  display: flex;
  justify-content: center;
  gap: 0;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  background: rgba(17,17,21,0.6);
  backdrop-filter: blur(10px);
  flex-wrap: wrap;
}

.stat-item {
  padding: 2rem 3.5rem;
  text-align: center;
  border-right: 1px solid var(--border);
  flex: 1;
  min-width: 160px;
}

.stat-item:last-child { border-right: none; }

.stat-num {
  font-family: var(--mono);
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--white);
  display: block;
  line-height: 1;
  margin-bottom: 0.4rem;
}

.stat-num span { color: var(--blue); }

.stat-label {
  font-size: 0.8rem;
  color: var(--muted);
  font-family: var(--mono);
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.code-section {
  position: relative;
  z-index: 1;
  padding: 6rem 2rem;
  max-width: 900px;
  margin: 0 auto;
}

.section-label {
  font-family: var(--mono);
  font-size: 0.75rem;
  color: var(--blue);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin-bottom: 0.8rem;
}

.section-title {
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  margin-bottom: 1rem;
}

.section-sub {
  color: var(--muted);
  font-size: 1rem;
  margin-bottom: 2.5rem;
  max-width: 500px;
}

.code-block {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 0 0 1px rgba(91,107,255,0.08), 0 30px 60px rgba(0,0,0,0.4);
}

.code-bar {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.9rem 1.2rem;
  border-bottom: 1px solid var(--border);
  background: rgba(255,255,255,0.02);
}

.dot { width: 10px; height: 10px; border-radius: 50%; }
.dot-r { background: #ff5f57; }
.dot-y { background: #ffbd2e; }
.dot-g { background: #28c840; }

.code-file {
  font-family: var(--mono);
  font-size: 0.75rem;
  color: var(--muted);
  margin-left: 0.5rem;
}

pre {
  padding: 1.8rem;
  overflow-x: auto;
  font-family: var(--mono);
  font-size: 0.85rem;
  line-height: 1.8;
}

.kw { color: #c792ea; }
.fn { color: #82aaff; }
.str { color: #c3e88d; }
.cm { color: #546e7a; font-style: italic; }
.pkg { color: #ffcb6b; }
.num { color: #f78c6c; }
.op { color: var(--muted); }

/* ── FEATURES ── */
.features {
  position: relative;
  z-index: 1;
  padding: 4rem 2rem 6rem;
  max-width: 1100px;
  margin: 0 auto;
}

.features-header {
  text-align: center;
  margin-bottom: 4rem;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 1.5px;
  background: var(--border);
  border: 1px solid var(--border);
  border-radius: 16px;
  overflow: hidden;
}

.feature-card {
  background: var(--surface);
  padding: 2.2rem;
  transition: background 0.2s;
}

.feature-card:hover { background: rgba(91,107,255,0.05); }

.feature-icon {
  width: 44px;
  height: 44px;
  border-radius: 10px;
  background: var(--blue-dim);
  border: 1px solid rgba(91,107,255,0.3);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  margin-bottom: 1.2rem;
}

.feature-card h3 {
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 0.6rem;
  letter-spacing: -0.01em;
}

.feature-card p {
  color: var(--muted);
  font-size: 0.875rem;
  line-height: 1.65;
}

.install-section {
  position: relative;
  z-index: 1;
  padding: 4rem 2rem 6rem;
  max-width: 900px;
  margin: 0 auto;
  text-align: center;
}

.install-steps {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1rem;
  margin-top: 3rem;
  text-align: left;
}

.install-step {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 1.5rem;
  word-break: break-all;
}

.step-num {
  font-family: var(--mono);
  font-size: 0.7rem;
  color: var(--blue);
  letter-spacing: 0.1em;
  margin-bottom: 0.5rem;
}

.install-step h4 {
  font-size: 0.95rem;
  font-weight: 700;
  margin-bottom: 0.7rem;
}

.cmd {
  background: rgba(0,0,0,0.4);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 0.5rem 0.8rem;
  font-family: var(--mono);
  font-size: 0.78rem;
  color: #c3e88d;
  display: block;
  margin-top: 0.5rem;
}

.contribute-section {
  position: relative;
  z-index: 1;
  padding: 4rem 2rem 6rem;
  max-width: 900px;
  margin: 0 auto;
}

.contribute-header { text-align: center; margin-bottom: 3rem; }

.contribute-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1rem;
  margin-bottom: 3rem;
}

.contribute-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 1.5rem;
  transition: border-color 0.2s, transform 0.2s;
}

.contribute-card:hover {
  border-color: rgba(91,107,255,0.4);
  transform: translateY(-3px);
}

.contribute-card h4 {
  font-size: 0.95rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.contribute-card p {
  color: var(--muted);
  font-size: 0.85rem;
  line-height: 1.6;
}

.commit-examples {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 1.5rem 1.8rem;
}

.commit-examples h4 {
  font-size: 0.85rem;
  font-weight: 700;
  margin-bottom: 1rem;
  color: var(--muted);
  letter-spacing: 0.05em;
  text-transform: uppercase;
  font-family: var(--mono);
}

.commit-line {
  font-family: var(--mono);
  font-size: 0.8rem;
  line-height: 2;
  color: var(--muted);
}

.commit-line .type { color: var(--blue); }
.commit-line .scope { color: #ffcb6b; }
.commit-line .msg { color: var(--white); }

.cta-section {
  position: relative;
  z-index: 1;
  padding: 6rem 2rem;
  text-align: center;
  border-top: 1px solid var(--border);
}

.cta-section h2 {
  font-size: clamp(2rem, 5vw, 3.5rem);
  font-weight: 800;
  letter-spacing: -0.04em;
  margin-bottom: 1rem;
}

.cta-section p {
  color: var(--muted);
  font-size: 1rem;
  margin-bottom: 2.5rem;
}

footer {
  position: relative;
  z-index: 1;
  border-top: 1px solid var(--border);
  padding: 2rem 3rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
}

footer p {
  font-family: var(--mono);
  font-size: 0.75rem;
  color: var(--muted);
}

footer p a { color: var(--blue); text-decoration: none; }
footer p a:hover { text-decoration: underline; }

.footer-links { display: flex; gap: 1.5rem; }
.footer-links a {
  font-family: var(--mono);
  font-size: 0.75rem;
  color: var(--muted);
  text-decoration: none;
  transition: color 0.2s;
}
.footer-links a:hover { color: var(--white); }

.coming-soon {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  background: rgba(255,189,46,0.1);
  border: 1px solid rgba(255,189,46,0.3);
  color: #ffbd2e;
  padding: 0.2rem 0.6rem;
  border-radius: 4px;
  font-family: var(--mono);
  font-size: 0.65rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  vertical-align: middle;
  margin-left: 0.5rem;
}

@keyframes fadeUp {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}

.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

.divider {
  position: relative;
  z-index: 1;
  height: 1px;
  background: var(--border);
  max-width: 1100px;
  margin: 0 auto;
}

@media (max-width: 700px) {
  nav { padding: 1rem 1.2rem; }
  .nav-links { display: none; }
  .stat-item { padding: 1.5rem 2rem; }
}


.code-tabs {
  display: flex;
  gap: 0.5rem;
  margin-bottom: 1rem;
}

.tab-btn {
  background: transparent;
  border: 1px solid var(--border);
  color: var(--muted);
  padding: 0.45rem 1.1rem;
  border-radius: 6px;
  font-family: var(--mono);
  font-size: 0.8rem;
  cursor: pointer;
  transition: all 0.2s;
  letter-spacing: 0.03em;
}

.tab-btn:hover {
  color: var(--white);
  border-color: rgba(255,255,255,0.2);
}

.tab-btn.active {
  background: var(--blue-dim);
  border-color: rgba(91,107,255,0.5);
  color: var(--blue);
}

.hidden { display: none; }