/* =========================================================
   FUNCD — homepage styles
   Design notes: dark, monochromatic, accent via subtle gradients.
   ========================================================= */

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

:root {
  --bg: #08090d;
  --bg-2: #0c0d12;
  --panel: #11131a;
  --panel-2: #15171f;
  --line: rgba(255, 255, 255, 0.07);
  --line-strong: rgba(255, 255, 255, 0.12);
  --text: #e6e8ee;
  --text-mid: #a8aebb;
  --text-dim: #6f7585;
  --accent: #cfd2db;
  --accent-2: #8b8fa3;
  --grad-1: linear-gradient(135deg, #ffffff 0%, #b9bdca 60%, #6f7585 100%);
  --grad-soft: radial-gradient(60% 80% at 50% 0%, rgba(180, 200, 255, 0.10), rgba(180, 200, 255, 0) 70%);
  --grad-card: linear-gradient(180deg, rgba(255,255,255,0.04), rgba(255,255,255,0.01));
  --shadow: 0 1px 0 rgba(255,255,255,0.04) inset, 0 30px 60px -30px rgba(0,0,0,0.6);
  --radius: 16px;
  --radius-sm: 10px;
  --maxw: 1180px;
}

html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: 'Inter', system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;
  font-feature-settings: 'cv11', 'ss01';
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  line-height: 1.55;
  overflow-x: hidden;
  position: relative;
}

a { color: inherit; text-decoration: none; }
img, svg { display: block; max-width: 100%; }
code, pre { font-family: 'JetBrains Mono', ui-monospace, 'SF Mono', Menlo, monospace; }

.container { max-width: var(--maxw); margin: 0 auto; padding: 0 24px; }

/* ---------- background art ---------- */
.bg-grid {
  position: fixed;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(to right, rgba(255,255,255,0.035) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(255,255,255,0.035) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: radial-gradient(ellipse 90% 70% at 50% 30%, black 40%, transparent 80%);
  -webkit-mask-image: radial-gradient(ellipse 90% 70% at 50% 30%, black 40%, transparent 80%);
  z-index: 0;
}

.bg-glow {
  position: fixed;
  inset: -10% -10% auto -10%;
  height: 80vh;
  background:
    radial-gradient(50% 50% at 30% 30%, rgba(120, 140, 220, 0.12), rgba(0,0,0,0) 70%),
    radial-gradient(40% 40% at 75% 20%, rgba(220, 200, 255, 0.10), rgba(0,0,0,0) 70%);
  pointer-events: none;
  z-index: 0;
}

main, header, footer { position: relative; z-index: 1; }

/* ---------- nav ---------- */
.nav {
  position: sticky; top: 0; z-index: 50;
  backdrop-filter: blur(14px) saturate(140%);
  -webkit-backdrop-filter: blur(14px) saturate(140%);
  background: rgba(8, 9, 13, 0.72);
  border-bottom: 1px solid var(--line);
}
.nav-inner {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 14px 24px;
  display: flex; align-items: center; justify-content: space-between; gap: 24px;
}
.brand {
  display: inline-flex; align-items: center; gap: 10px;
  font-weight: 700; letter-spacing: -0.01em;
}
.brand-mark {
  width: 30px; height: 30px; display: grid; place-items: center;
  border-radius: 9px;
  background: linear-gradient(135deg, #1c1f2a, #0d0f15);
  border: 1px solid var(--line-strong);
  color: var(--text);
}
.brand-name { font-size: 15px; }
.brand-dot { color: #8a8fa1; }

.nav-links { display: flex; gap: 28px; }
.nav-links a {
  font-size: 13.5px; color: var(--text-mid);
  transition: color .2s ease;
}
.nav-links a:hover { color: var(--text); }

.nav-cta {
  font-size: 13.5px;
  padding: 8px 14px;
  border-radius: 999px;
  border: 1px solid var(--line-strong);
  background: linear-gradient(180deg, rgba(255,255,255,0.06), rgba(255,255,255,0.02));
  color: var(--text);
  transition: transform .2s ease, border-color .2s ease;
}
.nav-cta:hover { transform: translateY(-1px); border-color: rgba(255,255,255,0.22); }

@media (max-width: 800px) {
  .nav-links { display: none; }
}

/* ---------- hero ---------- */
.hero { padding: 120px 0 80px; }
.hero-eyebrow {
  display: inline-flex; align-items: center; gap: 10px;
  font-size: 12.5px; letter-spacing: 0.08em; text-transform: uppercase;
  color: var(--text-mid);
  padding: 6px 12px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(255,255,255,0.02);
  margin-bottom: 28px;
}
.pulse {
  width: 8px; height: 8px; border-radius: 50%;
  background: #9ad3a3; box-shadow: 0 0 0 4px rgba(154, 211, 163, 0.18);
  animation: pulse 2.4s ease-in-out infinite;
}
@keyframes pulse {
  0%, 100% { transform: scale(1); opacity: 1; }
  50% { transform: scale(0.85); opacity: 0.7; }
}

.hero-title {
  font-size: clamp(44px, 7vw, 88px);
  line-height: 1.02;
  letter-spacing: -0.035em;
  font-weight: 800;
  background: var(--grad-1);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  margin-bottom: 24px;
}
.hero-title em {
  font-style: italic;
  font-weight: 500;
  background: linear-gradient(135deg, #8b9cff, #c89aff);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.hero-sub {
  max-width: 680px;
  font-size: clamp(15px, 1.3vw, 18px);
  color: var(--text-mid);
  margin-bottom: 36px;
}
.hero-sub strong { color: var(--text); font-weight: 600; }

.hero-actions { display: flex; gap: 12px; flex-wrap: wrap; margin-bottom: 64px; }

.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 12px 18px;
  border-radius: 12px;
  font-size: 14px; font-weight: 500;
  transition: transform .15s ease, border-color .2s ease, background .2s ease;
  border: 1px solid transparent;
  cursor: pointer;
}
.btn-primary {
  background: linear-gradient(180deg, #f3f4f8, #d2d5df);
  color: #0a0a0f;
  border-color: rgba(255,255,255,0.1);
  box-shadow: 0 6px 30px -10px rgba(255,255,255,0.25);
}
.btn-primary:hover { transform: translateY(-1px); }
.btn-ghost {
  background: rgba(255,255,255,0.03);
  color: var(--text);
  border-color: var(--line-strong);
}
.btn-ghost:hover { border-color: rgba(255,255,255,0.25); }

.hero-stats {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
  max-width: 760px;
}
.stat {
  padding: 18px 20px;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: var(--grad-card);
}
.stat-num {
  font-size: 28px; font-weight: 700; letter-spacing: -0.02em;
  font-family: 'JetBrains Mono', monospace;
  color: var(--text);
}
.stat-label { font-size: 12.5px; color: var(--text-dim); margin-top: 4px; }

@media (max-width: 700px) {
  .hero-stats { grid-template-columns: repeat(2, 1fr); }
}

/* ---------- generic section ---------- */
.section { padding: 90px 0; position: relative; }
.section-alt { background: linear-gradient(180deg, transparent, rgba(255,255,255,0.015), transparent); }
.section-head { max-width: 720px; margin: 0 auto 56px; text-align: center; }
.kicker {
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px; letter-spacing: 0.18em;
  color: var(--text-dim);
  text-transform: uppercase;
  margin-bottom: 14px;
}
.section-head h2 {
  font-size: clamp(28px, 3.6vw, 44px);
  line-height: 1.1; letter-spacing: -0.025em;
  font-weight: 700;
  background: var(--grad-1);
  -webkit-background-clip: text; background-clip: text; color: transparent;
  margin-bottom: 16px;
}
.section-head p { color: var(--text-mid); font-size: 15.5px; }

/* ---------- capabilities grid ---------- */
.cap-grid {
  display: grid; gap: 14px;
  grid-template-columns: repeat(3, minmax(0, 1fr));
}
@media (max-width: 900px) { .cap-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 600px) { .cap-grid { grid-template-columns: 1fr; } }

.cap-card {
  position: relative;
  padding: 28px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--grad-card);
  transition: transform .25s ease, border-color .25s ease, background .25s ease;
}
.cap-card:hover {
  transform: translateY(-3px);
  border-color: rgba(255,255,255,0.18);
  background: linear-gradient(180deg, rgba(255,255,255,0.06), rgba(255,255,255,0.02));
}
.cap-icon {
  width: 40px; height: 40px; border-radius: 10px;
  display: grid; place-items: center;
  background: linear-gradient(135deg, rgba(255,255,255,0.06), rgba(255,255,255,0.02));
  border: 1px solid var(--line-strong);
  color: var(--text);
  margin-bottom: 18px;
}
.cap-card h3 { font-size: 17px; font-weight: 600; margin-bottom: 6px; letter-spacing: -0.01em; }
.cap-card p { font-size: 14px; color: var(--text-mid); }

/* ---------- skills board ---------- */
.skill-board {
  border: 1px solid var(--line);
  background: var(--grad-card);
  border-radius: var(--radius);
  padding: 28px;
  margin-bottom: 28px;
}
.skill-track {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 22px;
}
@media (max-width: 900px) { .skill-track { grid-template-columns: repeat(2, 1fr); } }
.skill-col-title {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11.5px; letter-spacing: 0.18em;
  color: var(--text-dim); text-transform: uppercase;
  margin-bottom: 12px;
  padding-bottom: 10px;
  border-bottom: 1px dashed var(--line);
}
.skill-chip {
  font-family: 'JetBrains Mono', monospace;
  font-size: 12.5px;
  padding: 8px 12px;
  margin-bottom: 8px;
  border: 1px solid var(--line);
  border-radius: 8px;
  color: var(--text);
  background: rgba(255,255,255,0.02);
  transition: transform .2s ease, border-color .2s ease;
}
.skill-chip:hover {
  transform: translateX(2px);
  border-color: rgba(255,255,255,0.2);
}

/* ---------- snippet ---------- */
.snippet {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--bg-2);
  overflow: hidden;
  box-shadow: var(--shadow);
}
.snippet-bar {
  display: flex; align-items: center; gap: 6px;
  padding: 12px 16px;
  border-bottom: 1px solid var(--line);
  background: rgba(255,255,255,0.02);
}
.snippet-bar .dot { width: 10px; height: 10px; border-radius: 50%; display: inline-block; }
.dot-r { background: #ff5f57; } .dot-y { background: #febc2e; } .dot-g { background: #28c840; }
.snippet-title {
  margin-left: 12px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px;
  color: var(--text-dim);
}
.snippet pre {
  margin: 0;
  padding: 22px 24px;
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--text);
  overflow-x: auto;
}
.c-key { color: #b8a4ff; }
.c-str { color: #a4d4a8; }

/* ---------- mcp grid ---------- */
.mcp-grid {
  display: grid; gap: 12px;
  grid-template-columns: repeat(4, minmax(0, 1fr));
}
@media (max-width: 900px) { .mcp-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 500px) { .mcp-grid { grid-template-columns: 1fr; } }

.mcp-card {
  padding: 20px;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: var(--grad-card);
  transition: transform .25s ease, border-color .25s ease;
}
.mcp-card:hover { transform: translateY(-2px); border-color: rgba(255,255,255,0.18); }
.mcp-name {
  font-weight: 600; font-size: 16px; letter-spacing: -0.01em;
  margin-bottom: 6px;
}
.mcp-desc { font-size: 13px; color: var(--text-mid); margin-bottom: 14px; }
.mcp-tag {
  display: inline-block;
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  padding: 3px 8px;
  border-radius: 999px;
  border: 1px solid var(--line-strong);
  color: var(--text-dim);
  letter-spacing: 0.06em;
}

/* ---------- access table ---------- */
.access-table {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--grad-card);
}
.row {
  display: grid;
  grid-template-columns: 1.1fr 1.4fr 2fr 1.6fr;
  gap: 0;
  padding: 18px 22px;
  border-bottom: 1px solid var(--line);
  font-size: 14px;
  align-items: center;
}
.row:last-child { border-bottom: none; }
.row-head {
  background: rgba(255,255,255,0.025);
  font-family: 'JetBrains Mono', monospace;
  font-size: 11.5px;
  letter-spacing: 0.16em;
  color: var(--text-dim);
  text-transform: uppercase;
}
.cell-cat { display: inline-flex; align-items: center; gap: 10px; font-weight: 500; }
.dotc {
  width: 8px; height: 8px; border-radius: 50%; display: inline-block;
}
.dotc-blue { background: #6c8aff; box-shadow: 0 0 0 4px rgba(108,138,255,0.15); }
.dotc-purple { background: #b985ff; box-shadow: 0 0 0 4px rgba(185,133,255,0.15); }
.dotc-green { background: #6dd58c; box-shadow: 0 0 0 4px rgba(109,213,140,0.15); }
.dotc-amber { background: #f0b04a; box-shadow: 0 0 0 4px rgba(240,176,74,0.15); }
.dotc-pink { background: #ff7ab6; box-shadow: 0 0 0 4px rgba(255,122,182,0.15); }
.dotc-cyan { background: #5fd1d6; box-shadow: 0 0 0 4px rgba(95,209,214,0.15); }
.cell-tool { display: flex; flex-wrap: wrap; gap: 6px; }
.cell-tool code {
  font-size: 12px; padding: 3px 8px;
  border: 1px solid var(--line-strong);
  border-radius: 6px;
  color: var(--text);
  background: rgba(255,255,255,0.03);
}
.row > div:nth-child(3), .row > div:nth-child(4) { color: var(--text-mid); }

@media (max-width: 800px) {
  .row { grid-template-columns: 1fr 1fr; gap: 8px 16px; padding: 16px 18px; }
  .row-head { display: none; }
  .row > div:nth-child(3), .row > div:nth-child(4) { grid-column: 1 / -1; }
}

/* ---------- principles ---------- */
.prin-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
}
@media (max-width: 900px) { .prin-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 500px) { .prin-grid { grid-template-columns: 1fr; } }
.prin {
  padding: 26px 24px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--grad-card);
}
.prin-num {
  font-family: 'JetBrains Mono', monospace;
  font-size: 12.5px; letter-spacing: 0.1em;
  color: var(--text-dim); margin-bottom: 18px;
}
.prin h4 { font-size: 16px; font-weight: 600; margin-bottom: 6px; letter-spacing: -0.01em; }
.prin p { font-size: 13.5px; color: var(--text-mid); }

/* ---------- cta ---------- */
.section-cta { padding: 60px 0 90px; }
.cta-card {
  position: relative;
  display: grid;
  grid-template-columns: 1.4fr auto;
  gap: 32px;
  align-items: center;
  padding: 48px;
  border-radius: 24px;
  border: 1px solid var(--line-strong);
  background:
    radial-gradient(70% 100% at 0% 0%, rgba(120,140,220,0.10), transparent 60%),
    radial-gradient(80% 100% at 100% 100%, rgba(220,200,255,0.08), transparent 60%),
    linear-gradient(180deg, rgba(255,255,255,0.04), rgba(255,255,255,0.01));
  overflow: hidden;
}
.cta-text h2 {
  font-size: clamp(24px, 2.6vw, 32px);
  letter-spacing: -0.02em;
  font-weight: 700;
  margin: 8px 0 12px;
  background: var(--grad-1);
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.cta-text p { color: var(--text-mid); font-size: 14.5px; }
.cta-actions { display: flex; gap: 10px; flex-wrap: wrap; }

@media (max-width: 800px) {
  .cta-card { grid-template-columns: 1fr; padding: 32px; }
}

/* ---------- footer ---------- */
.footer {
  border-top: 1px solid var(--line);
  padding: 28px 0 40px;
  margin-top: 40px;
}
.footer-inner {
  display: flex; justify-content: space-between; align-items: center; gap: 16px;
  font-size: 13px; color: var(--text-dim);
  flex-wrap: wrap;
}
.footer-brand { display: inline-flex; align-items: center; gap: 14px; }
.footer-tag { color: var(--text-dim); }
.sep { margin: 0 8px; opacity: 0.5; }

/* ---------- selection ---------- */
::selection { background: rgba(140, 160, 230, 0.3); color: var(--text); }

/* ---------- reveal animation ---------- */
.reveal { opacity: 0; transform: translateY(14px); transition: opacity .7s ease, transform .7s ease; }
.reveal.visible { opacity: 1; transform: translateY(0); }
@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
  .pulse { animation: none; }
  html { scroll-behavior: auto; }
}