@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&family=JetBrains+Mono:wght@400;500&display=swap');

:root {
  --bg: #080a0f;
  --bg2: #0d1117;
  --bg3: #141921;
  --surface: #161b27;
  --surface2: #1e2535;
  --border: rgba(255,255,255,0.07);
  --border2: rgba(255,255,255,0.12);
  --text: #e8eaf0;
  --text2: #8b92a5;
  --text3: #555d72;
  --accent: #4f8ef7;
  --accent2: #6366f1;
  --accent3: #22d3ee;
  --green: #22c55e;
  --red: #ef4444;
  --amber: #f59e0b;
  --gradient: linear-gradient(135deg, #4f8ef7 0%, #6366f1 50%, #22d3ee 100%);
  --gradient-subtle: linear-gradient(135deg, rgba(79,142,247,0.12) 0%, rgba(99,102,241,0.08) 100%);
  --font: 'Inter', system-ui, sans-serif;
  --mono: 'JetBrains Mono', 'Fira Code', monospace;
  --radius: 12px;
  --radius-sm: 8px;
  --transition: 0.2s cubic-bezier(0.4,0,0.2,1);
}

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

html { scroll-behavior: smooth; font-size: 16px; }

body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

/* ── Scrollbar ── */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: var(--surface2); border-radius: 3px; }

/* ── Selection ── */
::selection { background: rgba(79,142,247,0.3); color: var(--text); }

/* ── Typography ── */
h1, h2, h3, h4, h5 { font-weight: 700; line-height: 1.2; letter-spacing: -0.02em; }
h1 { font-size: clamp(2.5rem, 6vw, 4.5rem); }
h2 { font-size: clamp(1.75rem, 4vw, 2.75rem); }
h3 { font-size: 1.35rem; }
h4 { font-size: 1.1rem; font-weight: 600; }
p { color: var(--text2); line-height: 1.75; }
a { color: var(--accent); text-decoration: none; transition: color var(--transition); }
a:hover { color: #7baeff; }
code, pre { font-family: var(--mono); }
code { font-size: 0.875em; background: var(--surface); color: #93c5fd; padding: 2px 7px; border-radius: 5px; border: 1px solid var(--border); }

/* ── Layout ── */
.container { max-width: 1160px; margin: 0 auto; padding: 0 24px; }
.container-wide { max-width: 1400px; margin: 0 auto; padding: 0 24px; }
section { padding: 100px 0; }

/* ── Noise overlay ── */
body::before {
  content: '';
  position: fixed; inset: 0; z-index: 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='0.03'/%3E%3C/svg%3E");
  pointer-events: none;
}

/* ── NAV ── */
nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  height: 64px;
  background: rgba(8,10,15,0.7);
  backdrop-filter: blur(20px) saturate(180%);
  border-bottom: 1px solid var(--border);
  display: flex; align-items: center;
}
.nav-inner {
  display: flex; align-items: center; justify-content: space-between;
  gap: 24px; width: 100%;
}
.nav-logo {
  display: flex; align-items: center; gap: 10px;
  font-size: 1.25rem; font-weight: 800; color: var(--text);
  letter-spacing: -0.03em;
}
.nav-logo img {
  width: 32px; height: 32px; border-radius: 10px;
  object-fit: contain; background: #fff; padding: 2px;
  flex-shrink: 0;
}
.nav-links { display: flex; align-items: center; gap: 6px; }
.nav-links a {
  color: var(--text2); font-size: 0.9rem; font-weight: 500;
  padding: 6px 14px; border-radius: 8px;
  transition: all var(--transition);
}
.nav-links a:hover, .nav-links a.active { color: var(--text); background: var(--surface); }
.nav-cta {
  background: var(--accent); color: #fff !important;
  padding: 7px 18px; border-radius: 8px; font-weight: 600;
}
.nav-cta:hover { background: #6399f8 !important; color: #fff; }
.nav-right { display: flex; align-items: center; gap: 12px; }

/* ── Glow blobs ── */
.glow-blob {
  position: absolute; border-radius: 50%;
  filter: blur(120px); opacity: 0.12; pointer-events: none; z-index: 0;
}
.blob-1 { width: 600px; height: 600px; background: #4f8ef7; top: -200px; left: -100px; }
.blob-2 { width: 500px; height: 500px; background: #6366f1; top: 100px; right: -150px; }
.blob-3 { width: 400px; height: 400px; background: #22d3ee; bottom: -100px; left: 40%; }

/* ── Hero ── */
.hero {
  position: relative; min-height: 100vh;
  display: flex; align-items: center;
  padding-top: 64px; overflow: hidden;
}
.hero-content { position: relative; z-index: 1; text-align: center; max-width: 900px; margin: 0 auto; }
.hero-badge {
  display: inline-flex; align-items: center; gap: 8px;
  background: rgba(79,142,247,0.1); border: 1px solid rgba(79,142,247,0.25);
  color: #7baeff; font-size: 0.8rem; font-weight: 600; letter-spacing: 0.05em;
  padding: 6px 14px; border-radius: 100px; margin-bottom: 28px;
  text-transform: uppercase;
}
.hero-badge .dot { width: 6px; height: 6px; border-radius: 50%; background: var(--accent); animation: pulse 2s infinite; }
@keyframes pulse { 0%,100% { opacity:1; } 50% { opacity:0.4; } }
.hero h1 { margin-bottom: 24px; }
.hero h1 .gradient-text {
  background: var(--gradient);
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  background-clip: text;
}
.hero p { font-size: 1.2rem; max-width: 620px; margin: 0 auto 40px; }
.hero-actions { display: flex; align-items: center; justify-content: center; gap: 14px; flex-wrap: wrap; }
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 12px 24px; border-radius: 10px; font-weight: 600; font-size: 0.95rem;
  transition: all var(--transition); cursor: pointer; border: none;
}
.btn-primary {
  background: var(--gradient); color: #fff;
  box-shadow: 0 0 0 1px rgba(79,142,247,0.3), 0 4px 20px rgba(79,142,247,0.25);
}
.btn-primary:hover { transform: translateY(-1px); box-shadow: 0 0 0 1px rgba(79,142,247,0.5), 0 8px 30px rgba(79,142,247,0.35); color: #fff; }
.btn-secondary {
  background: var(--surface); color: var(--text);
  border: 1px solid var(--border2);
}
.btn-secondary:hover { background: var(--surface2); color: var(--text); border-color: rgba(255,255,255,0.2); }
.btn-ghost { background: transparent; color: var(--text2); }
.btn-ghost:hover { color: var(--text); }

.hero-terminal {
  margin-top: 64px; position: relative; z-index: 1;
  background: var(--surface); border: 1px solid var(--border2);
  border-radius: var(--radius); overflow: hidden;
  box-shadow: 0 40px 120px rgba(0,0,0,0.5), 0 0 0 1px rgba(255,255,255,0.05);
  max-width: 680px; margin-left: auto; margin-right: auto;
}
.terminal-bar {
  display: flex; align-items: center; gap: 8px;
  padding: 12px 16px; background: var(--bg3); border-bottom: 1px solid var(--border);
}
.terminal-dot { width: 12px; height: 12px; border-radius: 50%; }
.terminal-dot.red   { background: #ff5f57; }
.terminal-dot.amber { background: #febc2e; }
.terminal-dot.green { background: #28c840; }
.terminal-title { color: var(--text3); font-size: 0.75rem; margin-left: auto; margin-right: auto; font-family: var(--mono); }
.terminal-body { padding: 20px 24px; font-family: var(--mono); font-size: 0.85rem; line-height: 1.8; }
.t-dim { color: var(--text3); }
.t-cmd { color: #93c5fd; }
.t-ok  { color: var(--green); }
.t-err { color: var(--red); }
.t-kv  { color: #e2b96a; }
.t-val { color: var(--text2); }

/* ── Problems / Solution ── */
.problems { padding: 80px 0; }
.problems-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 16px; margin-top: 48px; }
.problem-card {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 24px;
  display: flex; flex-direction: column; gap: 12px;
  transition: all var(--transition);
}
.problem-card:hover { border-color: var(--border2); transform: translateY(-2px); }
.problem-icon { font-size: 1.5rem; }
.problem-card h4 { font-size: 0.95rem; }
.problem-card p { font-size: 0.85rem; }
.arrow-down { text-align: center; padding: 32px 0; color: var(--text3); font-size: 2rem; }

/* ── Features ── */
.features { background: linear-gradient(to bottom, var(--bg) 0%, var(--bg2) 50%, var(--bg) 100%); }
.section-label {
  display: inline-block; color: var(--accent); font-size: 0.78rem;
  font-weight: 700; letter-spacing: 0.1em; text-transform: uppercase; margin-bottom: 12px;
}
.section-header { margin-bottom: 64px; }
.section-header h2 { margin-bottom: 14px; }
.features-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 20px; }
.feature-card {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 28px;
  transition: all var(--transition); position: relative; overflow: hidden;
}
.feature-card::before {
  content: ''; position: absolute; top: 0; left: 0; right: 0; height: 1px;
  background: var(--gradient); opacity: 0; transition: opacity var(--transition);
}
.feature-card:hover { border-color: rgba(79,142,247,0.2); transform: translateY(-2px); }
.feature-card:hover::before { opacity: 1; }
.feature-card:hover .feature-glow { opacity: 1; }
.feature-glow {
  position: absolute; top: -40px; left: -40px; width: 200px; height: 200px;
  background: radial-gradient(circle, rgba(79,142,247,0.08) 0%, transparent 70%);
  border-radius: 50%; opacity: 0; transition: opacity 0.4s;
  pointer-events: none;
}
.feature-icon {
  width: 44px; height: 44px; border-radius: 10px;
  background: var(--gradient-subtle); border: 1px solid rgba(79,142,247,0.15);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.2rem; margin-bottom: 16px;
}
.feature-card h3 { margin-bottom: 8px; font-size: 1.05rem; }
.feature-card p { font-size: 0.875rem; }
.feature-tag {
  display: inline-block; margin-top: 14px;
  font-size: 0.72rem; font-weight: 600; letter-spacing: 0.05em;
  color: var(--accent); background: rgba(79,142,247,0.08);
  border: 1px solid rgba(79,142,247,0.15);
  padding: 3px 9px; border-radius: 100px;
}
.feature-tag.optional { color: var(--text3); background: var(--surface2); border-color: var(--border); }

/* ── Code preview ── */
.code-showcase { background: var(--bg); }
.code-tabs { display: flex; gap: 4px; margin-bottom: 0; }
.code-tab {
  padding: 8px 16px; border-radius: 8px 8px 0 0;
  background: var(--surface); border: 1px solid var(--border);
  color: var(--text3); font-size: 0.82rem; font-weight: 500; cursor: pointer;
  transition: all var(--transition); border-bottom: none;
  font-family: var(--mono);
}
.code-tab.active { background: var(--bg3); color: var(--text); border-color: var(--border2); }
.code-block {
  background: var(--bg3); border: 1px solid var(--border2);
  border-radius: 0 var(--radius) var(--radius) var(--radius);
  padding: 28px; font-family: var(--mono); font-size: 0.83rem; line-height: 1.7;
  overflow-x: auto;
}
.code-block .kw  { color: #c678dd; }
.code-block .str { color: #98c379; }
.code-block .key { color: #61afef; }
.code-block .val { color: #e5c07b; }
.code-block .cmt { color: #5c6370; font-style: italic; }
.code-block .num { color: #d19a66; }
.code-panel { display: none; }
.code-panel.active { display: block; }
.showcase-grid {
  display: grid; grid-template-columns: 1fr 1fr; gap: 48px;
  align-items: start;
}
.showcase-info h2 { margin-bottom: 16px; }
.showcase-info p { margin-bottom: 24px; }
.showcase-features { list-style: none; display: flex; flex-direction: column; gap: 10px; }
.showcase-features li {
  display: flex; align-items: flex-start; gap: 10px;
  color: var(--text2); font-size: 0.9rem;
}
.showcase-features li::before {
  content: '✓'; color: var(--green); font-weight: 700; flex-shrink: 0; margin-top: 1px;
}

/* ── Compare ── */
.compare { background: var(--bg2); }
.compare-table {
  width: 100%; border-collapse: collapse;
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius); overflow: hidden;
  box-shadow: 0 20px 60px rgba(0,0,0,0.3);
}
.compare-table th { padding: 16px 20px; background: var(--bg3); font-size: 0.85rem; font-weight: 600; text-align: center; border-bottom: 1px solid var(--border2); }
.compare-table th:first-child { text-align: left; }
.compare-table td { padding: 14px 20px; border-bottom: 1px solid var(--border); font-size: 0.875rem; color: var(--text2); text-align: center; }
.compare-table td:first-child { text-align: left; color: var(--text); }
.compare-table tr:last-child td { border-bottom: none; }
.compare-table tr:hover td { background: rgba(255,255,255,0.02); }
.compare-table .bolla-col { background: rgba(79,142,247,0.04); }
.check { color: var(--green); font-weight: 700; }
.cross { color: var(--text3); }
.partial { color: var(--amber); font-size: 0.8rem; }
.bolla-head { color: #7baeff; display: flex; align-items: center; gap: 8px; justify-content: center; }

/* ── Benchmark ── */
.benchmarks { background: var(--bg); }
.bench-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; margin-top: 48px; }
.bench-card {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 28px; text-align: center;
}
.bench-value { font-size: 3rem; font-weight: 800; background: var(--gradient); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; line-height: 1; margin-bottom: 6px; }
.bench-label { font-size: 0.85rem; color: var(--text3); }
.bench-sub { font-size: 0.75rem; color: var(--text3); margin-top: 6px; }

/* ── Install ── */
.install { background: linear-gradient(135deg, var(--bg2) 0%, var(--bg) 100%); }
.install-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 20px; margin-top: 48px; }
.install-card {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 24px;
}
.install-card h4 { margin-bottom: 16px; display: flex; align-items: center; gap: 10px; }
.install-card .os-icon { font-size: 1.25rem; }
.install-snippet {
  background: var(--bg); border: 1px solid var(--border);
  border-radius: var(--radius-sm); padding: 12px 16px;
  font-family: var(--mono); font-size: 0.82rem; color: #93c5fd;
  display: flex; align-items: center; justify-content: space-between;
  gap: 8px; margin-bottom: 10px;
}
.copy-btn {
  background: none; border: none; color: var(--text3); cursor: pointer;
  padding: 4px; border-radius: 4px; transition: color var(--transition);
  flex-shrink: 0;
}
.copy-btn:hover { color: var(--text); }

/* ── CTA ── */
.cta-section {
  text-align: center; padding: 120px 0;
  background: radial-gradient(ellipse 80% 60% at 50% 50%, rgba(79,142,247,0.08) 0%, transparent 70%);
  position: relative;
}
.cta-section h2 { margin-bottom: 16px; }
.cta-section p { max-width: 500px; margin: 0 auto 36px; }

/* ── Footer ── */
footer {
  border-top: 1px solid var(--border);
  padding: 48px 0;
  color: var(--text3);
}
.footer-inner { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 16px; }
.footer-links { display: flex; gap: 20px; }
.footer-links a { color: var(--text3); font-size: 0.85rem; transition: color var(--transition); }
.footer-links a:hover { color: var(--text2); }
.footer-copy { font-size: 0.82rem; }

/* ── Docs layout ── */
.docs-layout {
  display: grid; grid-template-columns: 260px 1fr;
  min-height: 100vh; padding-top: 64px;
}
.docs-sidebar {
  position: sticky; top: 64px; height: calc(100vh - 64px);
  overflow-y: auto; padding: 32px 20px;
  background: var(--bg2); border-right: 1px solid var(--border);
}
.docs-sidebar .sidebar-section { margin-bottom: 28px; }
.docs-sidebar .sidebar-label {
  font-size: 0.7rem; font-weight: 700; letter-spacing: 0.1em;
  text-transform: uppercase; color: var(--text3); margin-bottom: 8px; padding: 0 8px;
}
.docs-sidebar a {
  display: block; padding: 6px 8px; border-radius: 6px;
  color: var(--text2); font-size: 0.875rem; transition: all var(--transition);
}
.docs-sidebar a:hover { color: var(--text); background: var(--surface); }
.docs-sidebar a.active { color: var(--accent); background: rgba(79,142,247,0.08); }
.docs-main { padding: 48px 64px 80px; max-width: 860px; }
.docs-main h1 { margin-bottom: 8px; }
.docs-main .subtitle { color: var(--text2); font-size: 1.1rem; margin-bottom: 40px; padding-bottom: 28px; border-bottom: 1px solid var(--border); }
.docs-main h2 { margin: 48px 0 16px; padding-top: 8px; }
.docs-main h3 { margin: 32px 0 12px; color: var(--text); }
.docs-main p { margin-bottom: 16px; }
.docs-main ul, .docs-main ol { color: var(--text2); padding-left: 20px; margin-bottom: 16px; }
.docs-main li { margin-bottom: 6px; line-height: 1.7; }
.docs-main pre {
  background: var(--bg3); border: 1px solid var(--border2);
  border-radius: var(--radius-sm); padding: 20px;
  overflow-x: auto; margin: 20px 0; font-size: 0.83rem; line-height: 1.7;
}
.docs-main pre code { background: none; border: none; padding: 0; color: var(--text); }
.callout {
  border-left: 3px solid var(--accent); background: rgba(79,142,247,0.06);
  border-radius: 0 8px 8px 0; padding: 16px 20px; margin: 20px 0;
}
.callout.warning { border-color: var(--amber); background: rgba(245,158,11,0.06); }
.callout.success { border-color: var(--green); background: rgba(34,197,94,0.06); }
.callout p { margin: 0; font-size: 0.875rem; }
.callout strong { color: var(--text); }
.tag-optional {
  display: inline-block; font-size: 0.7rem; font-weight: 600; letter-spacing: 0.05em;
  padding: 2px 8px; border-radius: 100px; vertical-align: middle; margin-left: 8px;
  background: var(--surface2); color: var(--text3); border: 1px solid var(--border);
}
.tag-core {
  display: inline-block; font-size: 0.7rem; font-weight: 600; letter-spacing: 0.05em;
  padding: 2px 8px; border-radius: 100px; vertical-align: middle; margin-left: 8px;
  background: rgba(34,197,94,0.1); color: var(--green); border: 1px solid rgba(34,197,94,0.2);
}
.docs-nav-links { display: flex; justify-content: space-between; margin-top: 64px; padding-top: 28px; border-top: 1px solid var(--border); }
.docs-nav-link { display: flex; flex-direction: column; gap: 4px; max-width: 220px; }
.docs-nav-link .label { font-size: 0.75rem; color: var(--text3); }
.docs-nav-link .title { font-size: 0.9rem; font-weight: 600; color: var(--accent); }
.docs-nav-link:hover .title { color: #7baeff; }
table.api-table { width: 100%; border-collapse: collapse; margin: 20px 0; font-size: 0.85rem; }
table.api-table th { background: var(--bg3); padding: 10px 14px; text-align: left; border: 1px solid var(--border); color: var(--text); font-weight: 600; }
table.api-table td { padding: 10px 14px; border: 1px solid var(--border); color: var(--text2); vertical-align: top; }
table.api-table td code { font-size: 0.8em; }
.method-badge {
  display: inline-block; padding: 2px 8px; border-radius: 4px;
  font-size: 0.72rem; font-weight: 700; font-family: var(--mono);
}
.method-get    { background: rgba(34,197,94,0.15);  color: var(--green); }
.method-post   { background: rgba(79,142,247,0.15); color: var(--accent); }
.method-delete { background: rgba(239,68,68,0.15);  color: var(--red); }

/* ── Responsive ── */
@media (max-width: 900px) {
  .showcase-grid { grid-template-columns: 1fr; }
  .bench-grid { grid-template-columns: repeat(2,1fr); }
  .docs-layout { grid-template-columns: 1fr; }
  .docs-sidebar { position: static; height: auto; }
  .docs-main { padding: 32px 24px; }
}
@media (max-width: 640px) {
  section { padding: 64px 0; }
  .nav-links { display: none; }
  .bench-grid { grid-template-columns: 1fr; }
  .hero-actions { flex-direction: column; align-items: stretch; }
  .compare-table { font-size: 0.8rem; }
  .compare-table th, .compare-table td { padding: 10px 12px; }
}

/* ── Animations ── */
.fade-up { opacity: 0; transform: translateY(24px); transition: opacity 0.6s, transform 0.6s; }
.fade-up.visible { opacity: 1; transform: translateY(0); }