@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@400;500;600;700;800&display=swap');

:root {
  --green: #00d97a;
  --green-mid: #00b35f;
  --green-dark: #00843f;
  --green-dim: #00d97a14;
  --green-dim2: #00d97a26;
  --red: #ff4d5e;
  --red-dark: #8a1f2a;
  --red-dim: #ff4d5e14;
  --bg: #0a0a0a;
  --bg2: #0d0d0d;
  --surface: #121212;
  --surface2: #161616;
  --border: #232323;
  --text: #f2f2f2;
  --text-dim: #8a8a8a;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: 'Poppins', 'Segoe UI', system-ui, -apple-system, sans-serif;
  overflow-x: hidden;
}

#bg-canvas { position: fixed; inset: 0; z-index: -3; pointer-events: none; }

.grid-overlay {
  position: fixed; inset: 0; z-index: -2; pointer-events: none;
  background-image:
    linear-gradient(rgba(255,255,255,.022) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.022) 1px, transparent 1px);
  background-size: 54px 54px;
  -webkit-mask-image: linear-gradient(180deg, #000 0%, #000 60%, transparent 100%);
          mask-image: linear-gradient(180deg, #000 0%, #000 60%, transparent 100%);
}

.orb { position: fixed; border-radius: 50%; pointer-events: none; z-index: -3; filter: blur(90px); opacity: .05; }
.orb-1 { width: 480px; height: 480px; background: radial-gradient(circle, #00d97a, transparent 70%); top: -120px; left: -120px; }
.orb-2 { width: 380px; height: 380px; background: radial-gradient(circle, #00d9ad, transparent 70%); bottom: -100px; right: -100px; }
.orb-3 { width: 300px; height: 300px; background: radial-gradient(circle, #00d97a, transparent 70%); top: 45%; left: 55%; opacity: .04; }

nav#nav {
  position: fixed; top: 14px; left: 16px; right: 16px; z-index: 1000;
  max-width: 1100px; margin: 0 auto;   display: flex; align-items: center; justify-content: space-between;
  padding: 10px 18px;
  background: rgba(12,12,12,.72);
  backdrop-filter: blur(18px); -webkit-backdrop-filter: blur(18px);
  border: 1px solid rgba(255,255,255,.07);
  border-radius: 14px;
  transition: background .25s, box-shadow .25s;
}
nav#nav.scrolled {
  background: rgba(10,10,10,.92);
  box-shadow: 0 10px 30px -12px rgba(0,0,0,.6);
}

.nav-brand { display: flex; align-items: center; gap: 10px; text-decoration: none; flex-shrink: 0; }
.nav-logo { width: 32px; height: 32px; border-radius: 50%; border: 1px solid var(--border); object-fit: cover; }
.nav-title { font-size: .95rem; font-weight: 600; color: var(--text); letter-spacing: .01em; }

.nav-links { display: flex; gap: 22px; list-style: none; align-items: center; }
.nav-links a { color: var(--text-dim); text-decoration: none; font-size: .86rem; font-weight: 500; transition: color .2s; white-space: nowrap; }
.nav-links a:hover { color: var(--text); }
.nav-links a.active { color: var(--green); }

.nav-cta {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 7px 16px;
  background: var(--green-mid); color: #04130b !important;
  border: 1px solid transparent;
  border-radius: 9px; font-weight: 700;
}
.nav-cta:hover { background: #00984f; color: #04130b; }
.nav-cta svg { width: 16px; height: 16px; flex-shrink: 0; }

.nav-dash {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 7px 14px; border-radius: 9px; font-weight: 600;
  background: var(--surface); border: 1px solid var(--border);
}
.nav-links a.nav-dash { transition: border-color .4s ease, background-color .4s ease; }
.nav-links a.nav-cta { transition: background-color .4s ease; }
.nav-dash img { width: 18px; height: 18px; border-radius: 50%; object-fit: cover; }
.nav-dash-rw { color: var(--green) !important; }
.nav-dash-rw:hover { border-color: var(--green-dark); background-color: var(--green-dim2); }
.nav-dash-ew { color: var(--red) !important; }
.nav-dash-ew:hover { border-color: var(--red-dark); background-color: #ff4d5e26; }

.nav-toggle { display: none; background: none; border: 1px solid var(--border); border-radius: 8px; color: var(--text); cursor: pointer; padding: 6px 11px; }
.nav-toggle svg { display: block; width: 20px; height: 20px; }

.page-header { padding: 150px 48px 70px; text-align: center; position: relative; z-index: 1; }
.page-header-tag { display: inline-block; color: var(--green); font-size: .75rem; letter-spacing: .16em; text-transform: uppercase; margin-bottom: 12px; }
.page-header h1 { font-size: clamp(2.2rem, 5vw, 3.8rem); font-weight: 700; letter-spacing: -.025em; line-height: 1.08; margin-bottom: 14px; }
.page-header h1 span { color: var(--green); }
.page-header p { color: var(--text-dim); font-size: 1.05rem; line-height: 1.7; max-width: 580px; margin: 0 auto; }

.section { padding: 50px 48px 80px; max-width: 1100px; margin: 0 auto; position: relative; z-index: 1; }
.section-sm { padding: 30px 48px 80px; max-width: 860px; margin: 0 auto; position: relative; z-index: 1; }
.alt-bg { background: var(--bg2); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); position: relative; z-index: 1; }
.section-tag { display: inline-block; color: var(--green); font-size: .75rem; letter-spacing: .16em; text-transform: uppercase; margin-bottom: 10px; }
.section-title { font-size: clamp(1.6rem, 3.5vw, 2.5rem); font-weight: 700; letter-spacing: -.02em; margin-bottom: 12px; line-height: 1.12; text-wrap: balance; }
.section-title span { color: var(--green); }
.section-sub { color: var(--text-dim); font-size: .95rem; line-height: 1.7; max-width: 540px; margin-bottom: 40px; }

.btn-primary {
  padding: 13px 28px; background: var(--green); color: #04130b;
  font-weight: 700; font-size: .92rem; border-radius: 10px;
  text-decoration: none; letter-spacing: .02em;
  transition: background .2s, transform .2s; display: inline-block;
}
.btn-primary:hover { background: var(--green-mid); transform: translateY(-2px); }

.btn-secondary {
  padding: 13px 28px; background: transparent; color: var(--green);
  font-weight: 600; font-size: .92rem; border-radius: 10px;
  text-decoration: none; letter-spacing: .02em;
  border: 1px solid var(--green-dark);
  transition: background .2s, border-color .2s, transform .2s; display: inline-block;
}
.btn-secondary:hover { background: var(--green-dim); border-color: var(--green); transform: translateY(-2px); }

.btn-ghost {
  padding: 11px 24px; background: transparent; color: var(--text);
  font-weight: 600; font-size: .88rem; border-radius: 10px;
  text-decoration: none; letter-spacing: .02em;
  border: 1px solid var(--border);
  transition: border-color .2s, color .2s, background .2s, transform .2s; display: inline-block;
}
.btn-ghost:hover { border-color: var(--green-dark); color: var(--green); background: var(--green-dim); transform: translateY(-2px); }

.card {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: 16px; padding: 28px;
  transition: transform .25s, border-color .25s; position: relative; overflow: hidden;
}
.card:hover { transform: translateY(-4px); border-color: var(--green-dark); }

.badge {
  display: inline-flex; align-items: center; gap: 7px;
  padding: 5px 14px; background: var(--green-dim);
  border: 1px solid var(--green-dark); border-radius: 999px;
  font-size: .73rem; letter-spacing: .1em; text-transform: uppercase; color: var(--green);
}
.badge-dot { width: 6px; height: 6px; border-radius: 50%; background: var(--green); }

.reveal { opacity: 0; transform: translateY(24px); transition: opacity .6s ease, transform .6s ease; }
.reveal.visible { opacity: 1; transform: translateY(0); }
.rd1{transition-delay:.08s} .rd2{transition-delay:.16s} .rd3{transition-delay:.24s}
.rd4{transition-delay:.32s} .rd5{transition-delay:.4s} .rd6{transition-delay:.48s}

footer {
  background: var(--surface); border-top: 1px solid var(--border);
  padding: 34px 40px; display: flex; align-items: center; justify-content: space-between;
  flex-wrap: wrap; gap: 18px; position: relative; z-index: 1;
}
.footer-brand { display: flex; align-items: center; gap: 10px; }
.footer-logo { width: 30px; height: 30px; border-radius: 50%; border: 1.5px solid var(--green-dark); object-fit: cover; }
.footer-name { font-size: .85rem; font-weight: 700; color: var(--green); letter-spacing: .05em; }
.footer-copy { color: var(--text-dim); font-size: .76rem; }
.footer-links { display: flex; gap: 18px; list-style: none; flex-wrap: wrap; }
.footer-links a { color: var(--text-dim); text-decoration: none; font-size: .76rem; transition: color .2s; }
.footer-links a:hover { color: var(--green); }

.prose { max-width: 780px; margin: 0 auto; }
.prose h2 { font-size: 1.25rem; font-weight: 700; color: var(--green); margin: 38px 0 12px; letter-spacing: -.01em; }
.prose h2:first-child { margin-top: 0; }
.prose p { color: var(--text-dim); font-size: .93rem; line-height: 1.8; margin-bottom: 14px; }
.prose ul { list-style: none; margin-bottom: 14px; }
.prose ul li { color: var(--text-dim); font-size: .93rem; line-height: 1.8; padding: 4px 0 4px 20px; position: relative; }
.prose ul li::before { content: '>'; position: absolute; left: 0; color: var(--green); font-weight: 700; }
.prose strong { color: var(--text); }
.prose .highlight { background: var(--green-dim); border: 1px solid var(--border); border-radius: 8px; padding: 14px 18px; margin-bottom: 14px; }
.prose .highlight p { margin: 0; }
.prose code { background: var(--green-dim); color: var(--green); padding: 2px 7px; border-radius: 4px; font-family: monospace; font-size: .9em; }

.code-block { background: #0c0c0c; border: 1px solid var(--border); border-radius: 10px; overflow: hidden; margin: 12px 0; }
.code-block-header { background: var(--surface2); padding: 10px 16px; display: flex; align-items: center; justify-content: space-between; border-bottom: 1px solid var(--border); }
.code-lang { font-size: .72rem; color: var(--green); letter-spacing: .1em; text-transform: uppercase; font-weight: 700; }
.code-copy { font-size: .72rem; color: var(--text-dim); cursor: pointer; border: none; background: none; font-family: inherit; transition: color .2s, background .2s; padding: 2px 8px; border-radius: 4px; }
.code-copy:hover { color: var(--green); background: var(--green-dim); }
.code-block pre { padding: 18px; overflow-x: auto; font-family: 'Cascadia Code','Fira Code',monospace; font-size: .8rem; line-height: 1.8; color: #d4d4d4; }
.code-block pre::-webkit-scrollbar { height: 4px; }
.code-block pre::-webkit-scrollbar-thumb { background: var(--green-dark); border-radius: 2px; }
.kw{color:#00d97a} .str{color:#a8ff78} .cmt{color:#3a5244} .num{color:#ffbd2e} .fn{color:#00d4ff} .key{color:#ff9d7a}

@media (max-width: 1080px) {
    nav#nav {
    top: 0; left: 0; right: 0; max-width: none;
    border-radius: 0; border: none; border-bottom: 1px solid var(--border);
    background: rgba(10,10,10,.92);
    padding: 12px 18px;
  }
  .nav-toggle { display: block; position: relative; z-index: 2; }
    .nav-links {
    position: fixed; top: 0; right: 0; height: 100vh;
    width: min(78vw, 320px);
    flex-direction: column; align-items: stretch; gap: 0;
    background: rgba(12,12,12,.98); border-left: 1px solid var(--border);
    padding-top: 64px; overflow-y: auto;
    transform: translateX(100%); transition: transform .3s ease;
  }
  nav#nav.open .nav-links { transform: translateX(0); }
  .nav-links li { width: 100%; }
  .nav-links a { display: block; padding: 13px 22px; border-top: 1px solid var(--surface2); }
    .nav-links a.nav-dash,
  .nav-links a.nav-cta {
    display: flex; align-items: center; justify-content: center; gap: 8px;
    margin: 10px 22px 0; padding: 11px 14px; width: auto; border-top: none;
  }
  .nav-links a.nav-cta { margin-bottom: 12px; }
    .nav-links li:has(> .nav-dash-rw) { border-top: 1px solid var(--border); margin-top: 10px; padding-top: 6px; }
}

@media (max-width: 860px) {
  .section, .section-sm { padding: 40px 18px 60px; }
  .page-header { padding: 120px 18px 56px; }
  footer { flex-direction: column; text-align: center; }
  .footer-links { justify-content: center; }
}

@media (prefers-reduced-motion: reduce) {
  .reveal { transition: none; opacity: 1; transform: none; }
  * { scroll-behavior: auto; }
}