@import url('https://fonts.googleapis.com/css2?family=JetBrains+Mono:ital,wght@0,100..800;1,100..800&family=Syne:wght@400;500;600;700;800&display=swap');

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

:root {
  --bg:        #0b0c0e;
  --bg2:       #111318;
  --bg3:       #181b22;
  --border:    #222530;
  --border2:   #2e3240;
  --text:      #c8ccd8;
  --text2:     #767b8f;
  --text3:     #454a5c;
  --accent:    #e8a32a;
  --accent2:   #c47d10;
  --accent-bg: rgba(232,163,42,0.07);
  --green:     #4ec98a;
  --red:       #e05c5c;
  --blue:      #5b9cf6;
  --font-mono: 'JetBrains Mono', monospace;
  --font-sans: 'Syne', sans-serif;
}

html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-mono);
  font-size: 15px;
  line-height: 1.7;
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
}

a { color: var(--accent); text-decoration: none; }
a:hover { color: #fff; }

/* ── NOISE OVERLAY ─────────────────────────────────────── */
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='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)' opacity='0.04'/%3E%3C/svg%3E");
  pointer-events: none;
  z-index: 9999;
  opacity: 0.4;
}

/* ── NAV ────────────────────────────────────────────────── */
nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  background: rgba(11,12,14,0.92);
  backdrop-filter: blur(12px);
  padding: 0 2rem;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-logo {
  font-family: var(--font-sans);
  font-weight: 800;
  font-size: 1.2rem;
  color: #fff;
  letter-spacing: -0.02em;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.nav-logo span {
  color: var(--accent);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 0.25rem;
  list-style: none;
}

.nav-links a {
  color: var(--text2);
  font-size: 0.8rem;
  font-weight: 500;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  padding: 0.4rem 0.75rem;
  border-radius: 4px;
  transition: color 0.15s, background 0.15s;
}

.nav-links a:hover,
.nav-links a.active {
  color: #fff;
  background: var(--bg3);
}

.nav-links a.active {
  color: var(--accent);
}

/* ── LAYOUT ─────────────────────────────────────────────── */
.page {
  padding-top: 56px;
  min-height: 100vh;
}

.container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 2rem;
}

/* ── HERO ────────────────────────────────────────────────── */
.hero {
  padding: 7rem 2rem 5rem;
  max-width: 1100px;
  margin: 0 auto;
  position: relative;
}

.hero-tag {
  font-size: 0.7rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 1.5rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.hero-tag::before {
  content: '';
  display: inline-block;
  width: 24px;
  height: 1px;
  background: var(--accent);
}

.hero h1 {
  font-family: var(--font-sans);
  font-size: clamp(3rem, 8vw, 6rem);
  font-weight: 800;
  line-height: 0.95;
  letter-spacing: -0.04em;
  color: #fff;
  margin-bottom: 1.5rem;
}

.hero h1 em {
  font-style: normal;
  color: var(--accent);
}

.hero-sub {
  font-size: 1rem;
  color: var(--text2);
  max-width: 520px;
  line-height: 1.8;
  margin-bottom: 2.5rem;
}

.hero-actions {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.65rem 1.4rem;
  font-family: var(--font-mono);
  font-size: 0.82rem;
  font-weight: 600;
  border-radius: 4px;
  cursor: pointer;
  transition: all 0.15s;
  border: 1px solid transparent;
  letter-spacing: 0.02em;
}

.btn-primary {
  background: var(--accent);
  color: #000;
  border-color: var(--accent);
}

.btn-primary:hover {
  background: #fff;
  border-color: #fff;
  color: #000;
}

.btn-ghost {
  background: transparent;
  color: var(--text);
  border-color: var(--border2);
}

.btn-ghost:hover {
  border-color: var(--text2);
  color: #fff;
  background: var(--bg3);
}

/* ── CODE BLOCK ─────────────────────────────────────────── */
.code-block {
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: 6px;
  overflow: hidden;
}

.code-block-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.6rem 1rem;
  border-bottom: 1px solid var(--border);
  background: var(--bg3);
}

.code-block-title {
  font-size: 0.72rem;
  color: var(--text3);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.code-block-dots {
  display: flex;
  gap: 5px;
}

.code-block-dots span {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--border2);
}

.code-block pre {
  padding: 1.25rem 1.5rem;
  overflow-x: auto;
  font-size: 0.85rem;
  line-height: 1.7;
  color: var(--text);
}

.kw  { color: #c792ea; }
.fn  { color: #82aaff; }
.ty  { color: #4ec98a; }
.str { color: #c3e88d; }
.num { color: #f78c6c; }
.cmt { color: var(--text3); font-style: italic; }

/* ── SECTION TITLES ─────────────────────────────────────── */
.section-label {
  font-size: 0.7rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 0.75rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.section-label::before {
  content: '';
  display: inline-block;
  width: 16px;
  height: 1px;
  background: var(--accent);
}

h2.title {
  font-family: var(--font-sans);
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  color: #fff;
  line-height: 1.1;
  margin-bottom: 1rem;
}

/* ── CARDS ──────────────────────────────────────────────── */
.card {
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 1.5rem;
  transition: border-color 0.2s;
}

.card:hover {
  border-color: var(--border2);
}

.card-accent {
  border-left: 3px solid var(--accent);
}

/* ── GRID ───────────────────────────────────────────────── */
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1rem; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1rem; }

@media (max-width: 768px) {
  .grid-2, .grid-3 { grid-template-columns: 1fr; }
  nav { padding: 0 1rem; }
  .hero { padding: 5rem 1.5rem 3rem; }
  .container { padding: 0 1.5rem; }
}

/* ── DIVIDER ────────────────────────────────────────────── */
.divider {
  border: none;
  border-top: 1px solid var(--border);
  margin: 4rem 0;
}

/* ── BADGE ──────────────────────────────────────────────── */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 0.2rem 0.6rem;
  border-radius: 3px;
}

.badge-green  { background: rgba(78,201,138,0.12); color: var(--green); }
.badge-amber  { background: rgba(232,163,42,0.12);  color: var(--accent); }
.badge-blue   { background: rgba(91,156,246,0.12);  color: var(--blue); }
.badge-red    { background: rgba(224,92,92,0.12);   color: var(--red); }

/* ── FOOTER ─────────────────────────────────────────────── */
footer {
  border-top: 1px solid var(--border);
  padding: 2rem;
  text-align: center;
  color: var(--text3);
  font-size: 0.78rem;
  margin-top: 6rem;
}

footer a { color: var(--text2); }
footer a:hover { color: var(--accent); }

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

.fade-up {
  animation: fadeUp 0.5s ease forwards;
}

.fade-up-1 { animation-delay: 0.1s; opacity: 0; }
.fade-up-2 { animation-delay: 0.2s; opacity: 0; }
.fade-up-3 { animation-delay: 0.3s; opacity: 0; }
.fade-up-4 { animation-delay: 0.4s; opacity: 0; }
.fade-up-5 { animation-delay: 0.5s; opacity: 0; }