/* ============================
   ReactContractor — styles
   ============================ */

:root {
  --bg: #05070d;
  --bg-alt: #090c14;
  --surface: #0e1320;
  --surface-2: #141a2a;
  --border: rgba(255, 255, 255, 0.08);
  --border-strong: rgba(255, 255, 255, 0.16);

  --text: #e8edf7;
  --text-dim: #97a2b8;
  --text-dimmer: #5f6a80;

  --cyan: #2dd4f4;
  --purple: #a855f7;
  --green: #34e39a;
  --pink: #f472b6;
  --yellow: #fbbf24;
  --red: #f87171;

  --gradient: linear-gradient(135deg, var(--cyan), var(--purple));

  --font-display: 'Space Grotesk', 'Inter', system-ui, sans-serif;
  --font-body: 'Inter', system-ui, -apple-system, sans-serif;
  --font-mono: 'JetBrains Mono', 'SFMono-Regular', Consolas, monospace;

  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 22px;

  --container: 1160px;
}

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

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

h1, h2, h3 { font-family: var(--font-display); font-weight: 600; margin: 0; letter-spacing: -0.02em; }
p { margin: 0; }
a { color: inherit; text-decoration: none; }
ul { margin: 0; padding: 0; list-style: none; }
img { max-width: 100%; display: block; }

.mono { font-family: var(--font-mono); }
.accent { color: var(--cyan); }

.gradient-text {
  background: var(--gradient);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.container {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
}

/* ---------- background layers ---------- */

#matrix-bg {
  position: fixed;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
  opacity: 0.09;
  pointer-events: none;
}

.noise-overlay {
  position: fixed;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  opacity: 0.03;
  mix-blend-mode: overlay;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='120' height='120'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

main, header, footer { position: relative; z-index: 2; }

/* ---------- header ---------- */

.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 50;
  padding: 18px 0;
  transition: background .3s ease, border-color .3s ease, padding .3s ease;
  border-bottom: 1px solid transparent;
}

.site-header.scrolled {
  background: rgba(5, 7, 13, 0.82);
  backdrop-filter: blur(14px);
  border-bottom-color: var(--border);
  padding: 12px 0;
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.05rem;
}

.brand-mark {
  font-family: var(--font-mono);
  color: var(--cyan);
  font-size: 0.95rem;
}

.brand-name .accent { color: var(--purple); }

.main-nav {
  display: flex;
  gap: 32px;
}

.main-nav a {
  font-size: 0.92rem;
  color: var(--text-dim);
  transition: color .2s ease;
  position: relative;
}
.main-nav a:hover { color: var(--text); }

.header-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 36px;
  height: 36px;
  background: none;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  cursor: pointer;
}
.nav-toggle span {
  display: block;
  width: 16px;
  height: 1.5px;
  background: var(--text);
  margin: 0 auto;
  transition: transform .25s ease, opacity .25s ease;
}
.nav-toggle.open span:nth-child(1) { transform: translateY(6.5px) rotate(45deg); }
.nav-toggle.open span:nth-child(2) { opacity: 0; }
.nav-toggle.open span:nth-child(3) { transform: translateY(-6.5px) rotate(-45deg); }

/* ---------- buttons ---------- */

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 11px 20px;
  border-radius: var(--radius-sm);
  font-size: 0.92rem;
  font-weight: 500;
  font-family: var(--font-body);
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform .18s ease, border-color .18s ease, background .18s ease, box-shadow .18s ease;
  white-space: nowrap;
}
.btn:hover { transform: translateY(-1px); }

.btn-primary {
  background: var(--gradient);
  color: #04060a;
  font-weight: 600;
  box-shadow: 0 0 0 rgba(45, 212, 244, 0);
}
.btn-primary:hover { box-shadow: 0 8px 30px -8px rgba(45, 212, 244, 0.55); }

.btn-outline {
  background: rgba(255,255,255,0.03);
  border-color: var(--border-strong);
  color: var(--text);
}
.btn-outline:hover { border-color: var(--cyan); background: rgba(45,212,244,0.06); }

.btn-ghost {
  background: transparent;
  color: var(--text-dim);
  border-color: var(--border);
  padding: 9px 16px;
}
.btn-ghost:hover { color: var(--text); border-color: var(--border-strong); }

.btn-sm { padding: 8px 14px; font-size: 0.85rem; }

.btn-coffee:hover { border-color: var(--yellow); background: rgba(251, 191, 36, 0.08); color: var(--yellow); }

/* ---------- hero ---------- */

.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: 140px 0 100px;
  overflow: hidden;
}

.hero-canvas-wrap {
  position: absolute;
  inset: 0;
  z-index: 0;
}
#molecule-canvas {
  width: 100%;
  height: 100%;
  display: block;
}

.hero-scrim {
  position: absolute;
  inset: 0;
  z-index: 1;
  background:
    radial-gradient(60% 50% at 50% 38%, rgba(5,7,13,0.55) 0%, rgba(5,7,13,0.15) 55%, rgba(5,7,13,0) 75%),
    linear-gradient(180deg, rgba(5,7,13,0.35) 0%, rgba(5,7,13,0.15) 30%, var(--bg) 100%);
  pointer-events: none;
}

.hero-inner {
  position: relative;
  z-index: 2;
  text-align: center;
  max-width: 780px;
  margin: 0 auto;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--cyan);
  letter-spacing: 0.02em;
  background: rgba(45, 212, 244, 0.08);
  border: 1px solid rgba(45, 212, 244, 0.25);
  padding: 6px 14px;
  border-radius: 100px;
  margin-bottom: 24px;
}
.eyebrow .dot {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--green);
  box-shadow: 0 0 8px var(--green);
}

.hero-title {
  font-size: clamp(2.2rem, 5.2vw, 3.6rem);
  line-height: 1.12;
  margin-bottom: 22px;
}

.hero-sub {
  font-size: clamp(1rem, 1.6vw, 1.15rem);
  color: var(--text-dim);
  max-width: 620px;
  margin: 0 auto 36px;
}

.hero-cta {
  display: flex;
  justify-content: center;
  gap: 14px;
  flex-wrap: wrap;
  margin-bottom: 56px;
}

/* terminal */

.terminal {
  text-align: left;
  max-width: 560px;
  margin: 0 auto;
  background: rgba(14, 19, 32, 0.75);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-md);
  overflow: hidden;
  backdrop-filter: blur(10px);
  box-shadow: 0 20px 60px -20px rgba(0,0,0,0.6);
}

.terminal-bar {
  display: flex;
  align-items: center;
  gap: 7px;
  padding: 10px 14px;
  background: rgba(255,255,255,0.03);
  border-bottom: 1px solid var(--border);
}

.terminal .dot { width: 9px; height: 9px; border-radius: 50%; }
.terminal .dot.red { background: var(--red); }
.terminal .dot.yellow { background: var(--yellow); }
.terminal .dot.green { background: var(--green); }

.terminal-title {
  margin-left: 8px;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--text-dimmer);
}

.terminal-body {
  padding: 16px 18px 18px;
  font-family: var(--font-mono);
  font-size: 0.82rem;
  line-height: 1.9;
}
.terminal-body p { color: var(--text-dim); }

.prompt {
  color: var(--purple);
  margin-right: 8px;
}
.prompt.ai { color: var(--cyan); }
.terminal-body .ok { color: var(--green); }

.type-cursor {
  display: inline-block;
  color: var(--cyan);
  animation: blink 1s steps(1) infinite;
}
@keyframes blink { 50% { opacity: 0; } }

.scroll-cue {
  position: absolute;
  bottom: 28px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
  width: 22px;
  height: 36px;
  border: 1.5px solid var(--border-strong);
  border-radius: 100px;
}
.scroll-cue span {
  display: block;
  width: 3px;
  height: 7px;
  background: var(--cyan);
  border-radius: 3px;
  margin: 7px auto 0;
  animation: scrollcue 1.8s ease infinite;
}
@keyframes scrollcue {
  0% { transform: translateY(0); opacity: 1; }
  70% { transform: translateY(10px); opacity: 0; }
  100% { opacity: 0; }
}

/* ---------- trust strip ---------- */

.strip {
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  background: var(--bg-alt);
}
.strip-inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 14px;
  padding: 18px 24px;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--text-dimmer);
}
.strip-item strong { color: var(--text-dim); }
.strip-sep { color: var(--border-strong); }

/* ---------- sections ---------- */

.section { padding: 120px 0; }
.section-alt { background: var(--bg-alt); }

.section-kicker {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--purple);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 14px;
}

.section-title {
  font-size: clamp(1.8rem, 3.4vw, 2.5rem);
  max-width: 640px;
  margin-bottom: 18px;
}

.section-lede {
  color: var(--text-dim);
  max-width: 640px;
  font-size: 1.05rem;
  margin-bottom: 60px;
}

.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity .7s ease, transform .7s ease;
}
.reveal.visible { opacity: 1; transform: translateY(0); }

/* ---------- product cards ---------- */

.product-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 28px;
}

.product-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: border-color .25s ease, transform .25s ease;
}
.product-card:hover {
  border-color: var(--border-strong);
  transform: translateY(-4px);
}

.product-mock {
  padding: 26px 26px 0;
  display: flex;
  flex-direction: column;
  gap: 14px;
  min-height: 230px;
}

/* SalesPage mock: browser window */
.mock-browser {
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  overflow: hidden;
}
.mock-browser-bar {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 8px 10px;
  background: rgba(255,255,255,0.03);
  border-bottom: 1px solid var(--border);
}
.mock-browser-bar .dot { width: 7px; height: 7px; border-radius: 50%; }
.mock-browser-bar .dot.red { background: var(--red); }
.mock-browser-bar .dot.yellow { background: var(--yellow); }
.mock-browser-bar .dot.green { background: var(--green); }
.mock-url {
  margin-left: 8px;
  font-family: var(--font-mono);
  font-size: 0.65rem;
  color: var(--text-dimmer);
  background: rgba(255,255,255,0.04);
  padding: 2px 8px;
  border-radius: 100px;
}
.mock-browser-body { padding: 14px; }
.mock-hero-block {
  height: 46px;
  border-radius: 6px;
  background: var(--gradient);
  opacity: 0.85;
  margin-bottom: 10px;
}
.mock-line {
  height: 7px;
  border-radius: 4px;
  background: rgba(255,255,255,0.09);
  margin-bottom: 7px;
}
.mock-line.w-70 { width: 70%; }
.mock-line.w-40 { width: 40%; margin-bottom: 12px; }
.mock-cards { display: flex; gap: 8px; }
.mock-card {
  flex: 1;
  height: 30px;
  border-radius: 5px;
  background: rgba(255,255,255,0.05);
  border: 1px solid var(--border);
}

.mock-chat {
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 10px 12px;
  font-family: var(--font-mono);
  font-size: 0.72rem;
}
.mock-chat-line { color: var(--text-dim); padding: 3px 0; }
.mock-chat-line span { color: var(--purple); margin-right: 6px; }
.mock-chat-line.ai span { color: var(--cyan); }

/* SalesMate mock: kanban */
.mock-kanban {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 8px;
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 12px;
}
.mock-kanban-col {
  background: rgba(255,255,255,0.02);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 8px 6px;
  min-height: 96px;
}
.mock-col-title {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.58rem;
  color: var(--text-dimmer);
  text-transform: uppercase;
  letter-spacing: 0.03em;
  margin-bottom: 8px;
}
.mock-chip {
  height: 22px;
  border-radius: 4px;
  margin-bottom: 6px;
  opacity: 0.85;
}
.mock-chip.short { width: 70%; }
.mock-chip.pink { background: rgba(244,114,182,0.25); border: 1px solid rgba(244,114,182,0.4); }
.mock-chip.cyan { background: rgba(45,212,244,0.2); border: 1px solid rgba(45,212,244,0.4); }
.mock-chip.purple { background: rgba(168,85,247,0.2); border: 1px solid rgba(168,85,247,0.4); }
.mock-chip.green { background: rgba(52,227,154,0.2); border: 1px solid rgba(52,227,154,0.4); }

.product-body { padding: 26px; }

.product-heading {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 12px;
}
.product-heading h3 { font-size: 1.4rem; }

.badge {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  color: var(--text-dim);
  background: rgba(255,255,255,0.05);
  border: 1px solid var(--border);
  padding: 4px 10px;
  border-radius: 100px;
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

.product-body > p { color: var(--text-dim); margin-bottom: 18px; }

.feature-list { margin-bottom: 24px; }
.feature-list li {
  position: relative;
  padding-left: 22px;
  font-size: 0.92rem;
  color: var(--text-dim);
  margin-bottom: 9px;
}
.feature-list li::before {
  content: "";
  position: absolute;
  left: 0; top: 7px;
  width: 8px; height: 8px;
  border-radius: 2px;
  background: var(--gradient);
}

.product-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding-top: 18px;
  border-top: 1px solid var(--border);
}

.license-badge {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--green);
  background: rgba(52,227,154,0.08);
  border: 1px solid rgba(52,227,154,0.25);
  padding: 5px 11px;
  border-radius: 100px;
}

/* ---------- flow / how it works ---------- */

.flow {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  counter-reset: step;
}

.flow-step {
  position: relative;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 26px 22px;
}
.flow-step:not(:last-child)::after {
  content: "→";
  position: absolute;
  top: 26px;
  right: -22px;
  color: var(--border-strong);
  font-size: 1.1rem;
  z-index: 1;
}

.flow-num {
  display: block;
  font-family: var(--font-mono);
  color: var(--cyan);
  font-size: 0.85rem;
  margin-bottom: 14px;
  opacity: 0.85;
}

.flow-step h3 { font-size: 1.05rem; margin-bottom: 10px; }
.flow-step p { color: var(--text-dim); font-size: 0.9rem; }

/* ---------- open source ---------- */

.open-source-inner {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 60px;
  align-items: center;
}

.os-copy p { color: var(--text-dim); margin-bottom: 16px; font-size: 1.02rem; }
.os-copy strong { color: var(--text); }
.os-links { display: flex; gap: 14px; flex-wrap: wrap; margin-top: 28px; }

.os-stats {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
}
.stat-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 26px 20px;
  text-align: center;
}
.stat-num {
  display: block;
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 700;
  background: var(--gradient);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  margin-bottom: 6px;
}
.stat-label {
  font-size: 0.82rem;
  color: var(--text-dim);
}

/* ---------- about ---------- */

.about-inner { max-width: 680px; }
.about-text { color: var(--text-dim); font-size: 1.05rem; margin-bottom: 18px; }

/* ---------- footer ---------- */

.site-footer {
  border-top: 1px solid var(--border);
  padding: 40px 0;
  background: var(--bg-alt);
}
.footer-inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}
.footer-nav { display: flex; gap: 24px; flex-wrap: wrap; }
.footer-nav a { font-size: 0.88rem; color: var(--text-dim); }
.footer-nav a:hover { color: var(--text); }
.footer-coffee:hover { color: var(--yellow) !important; }
.footer-meta {
  width: 100%;
  font-size: 0.78rem;
  color: var(--text-dimmer);
  font-family: var(--font-mono);
  padding-top: 20px;
  border-top: 1px solid var(--border);
  margin-top: 8px;
}

/* ---------- responsive ---------- */

@media (max-width: 900px) {
  .product-grid { grid-template-columns: 1fr; }
  .flow { grid-template-columns: repeat(2, 1fr); }
  .flow-step:nth-child(2)::after { display: none; }
  .flow-step:last-child::after { display: none; }
  .open-source-inner { grid-template-columns: 1fr; gap: 40px; }
}

@media (max-width: 760px) {
  .main-nav {
    position: absolute;
    top: 100%; left: 0; right: 0;
    flex-direction: column;
    background: rgba(5,7,13,0.97);
    backdrop-filter: blur(14px);
    border-bottom: 1px solid var(--border);
    padding: 20px 24px;
    gap: 18px;
    display: none;
  }
  .main-nav.open { display: flex; }
  .nav-toggle { display: flex; }
  .header-actions .btn-ghost span { display: none; }
  .hero { padding: 120px 0 80px; }
  .section { padding: 80px 0; }
  .flow { grid-template-columns: 1fr; }
  .flow-step::after { display: none !important; }
  .mock-kanban { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 520px) {
  .hero-cta .btn { width: 100%; justify-content: center; }
  .os-stats { grid-template-columns: 1fr 1fr; }
}