/* ===== Creative Minds — AI Crowdsourcing Platform ===== */
/* Design tokens */
:root {
  --bg-deep: #05080f;
  --bg: #080d1a;
  --bg-elevated: #0c1324;
  --bg-panel: #0a1120;
  --line: rgba(148, 175, 255, 0.08);
  --line-strong: rgba(148, 175, 255, 0.16);
  --teal: #2ee6c8;
  --teal-dim: rgba(46, 230, 200, 0.10);
  --teal-glow: rgba(46, 230, 200, 0.25);
  --violet: #8b6cff;
  --violet-dim: rgba(139, 108, 255, 0.10);
  --violet-glow: rgba(139, 108, 255, 0.20);
  --text: #e8eeff;
  --text-soft: #8fa0c8;
  --text-muted: #556080;
  --radius: 6px;
  --transition: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ===== Reset & Base ===== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-font-smoothing: antialiased; }
body {
  background: var(--bg-deep);
  color: var(--text);
  font: 400 16px/1.7 'Inter', system-ui, sans-serif;
  overflow-x: hidden;
}
body::before {
  content: '';
  position: fixed;
  inset: 0;
  z-index: 9999;
  pointer-events: none;
  opacity: 0.04;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.8' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}
::selection { background: var(--teal); color: var(--bg-deep); }

/* ===== Typography ===== */
h1, h2, h3, h4 { font-family: 'Space Grotesk', sans-serif; }
h1 {
  font-size: clamp(42px, 6vw, 88px);
  line-height: 1.0;
  letter-spacing: -0.045em;
  font-weight: 600;
}
h2 {
  font-size: clamp(28px, 3.5vw, 52px);
  line-height: 1.15;
  letter-spacing: -0.035em;
  font-weight: 500;
}
h3 { font-size: 18px; line-height: 1.35; font-weight: 500; }
em, h1 em, h2 em { color: var(--teal); font-style: normal; }
p + p { margin-top: 0.9em; }
a { color: inherit; text-decoration: none; }
a:focus-visible, summary:focus-visible, button:focus-visible {
  outline: 2px solid var(--teal);
  outline-offset: 3px;
}
.eyebrow {
  font: 500 11px/1.3 'IBM Plex Mono', monospace;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--teal);
  margin-bottom: 20px;
}
.muted { color: var(--text-muted); font-size: 14px; line-height: 1.6; }

/* ===== Utilities ===== */
.section-wrap { max-width: 1280px; margin: 0 auto; padding: 120px 6vw; }
.dark-panel { background: var(--bg-panel); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }

/* ===== Scroll Reveal ===== */
.reveal { opacity: 0; transform: translateY(28px); transition: opacity 0.7s ease, transform 0.7s ease; }
.reveal.visible { opacity: 1; transform: translateY(0); }

/* ===== Header ===== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 24px;
  padding: 18px 6vw;
  background: rgba(5, 8, 15, 0.88);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--line);
}
.wordmark {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
}
.wm-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border: 1.5px solid var(--teal);
  color: var(--teal);
  font: 600 13px/1 'Space Grotesk', sans-serif;
  letter-spacing: 0.03em;
  flex-shrink: 0;
}
.wm-text {
  font: 600 13px/1 'IBM Plex Mono', monospace;
  letter-spacing: 0.18em;
  color: var(--text);
}
.primary-nav { display: flex; align-items: center; gap: 28px; font-size: 13px; font-weight: 500; }
.primary-nav a { color: var(--text-soft); transition: color var(--transition); padding: 4px 0; }
.primary-nav a:hover { color: var(--teal); }
.nav-cta {
  background: var(--teal);
  color: var(--bg-deep) !important;
  padding: 8px 16px !important;
  font-weight: 600 !important;
  font-size: 12px;
}
.nav-cta:hover { background: #55f0da !important; color: var(--bg-deep) !important; }
.nav-cta span { font-size: 14px; margin-left: 3px; }

/* Hamburger */
.nav-toggle { display: none; flex-direction: column; gap: 5px; padding: 8px; background: none; border: none; cursor: pointer; }
.nav-toggle span { display: block; width: 22px; height: 2px; background: var(--text); border-radius: 1px; transition: var(--transition); }

/* ===== Hero Section ===== */
.hero { padding: 80px 6vw 100px; max-width: 1280px; margin: 0 auto; }
.hero-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
  min-height: 580px;
}
.hero-copy { max-width: 600px; }
.hero-copy .eyebrow { display: flex; align-items: center; gap: 8px; margin-bottom: 18px; }
.pulse {
  display: inline-block;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--teal);
  box-shadow: 0 0 8px var(--teal-glow), 0 0 18px var(--teal-glow);
  animation: pulse-dot 2s ease-in-out infinite;
}
@keyframes pulse-dot {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.35; }
}
.hero h1 { margin-bottom: 24px; }
.hero .lede { font-size: 17px; color: var(--text-soft); max-width: 540px; line-height: 1.65; }
.hero-actions { display: flex; gap: 16px; margin-top: 28px; flex-wrap: wrap; }
.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 13px 24px;
  background: var(--teal);
  color: var(--bg-deep);
  font-weight: 600;
  font-size: 14px;
  transition: background var(--transition);
}
.btn-primary:hover { background: #55f0da; }
.btn-primary span { font-size: 16px; }
.btn-ghost {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 13px 24px;
  border: 1px solid var(--line-strong);
  color: var(--text-soft);
  font-weight: 500;
  font-size: 14px;
  transition: all var(--transition);
}
.btn-ghost:hover { border-color: var(--teal); color: var(--teal); }
.trust-strip {
  display: flex;
  gap: 32px;
  margin-top: 36px;
  padding-top: 28px;
  border-top: 1px solid var(--line);
  flex-wrap: wrap;
}
.trust-item { display: flex; flex-direction: column; gap: 2px; }
.trust-item strong {
  font: 600 20px/1.15 'Space Grotesk', sans-serif;
  color: var(--text);
  letter-spacing: -0.01em;
}
.trust-item span { font-size: 11px; color: var(--text-muted); text-transform: uppercase; letter-spacing: 0.08em; }

/* ===== Signal Deck ===== */
.signal-deck { justify-self: end; width: 100%; max-width: 480px; }
.signal-deck-frame {
  background: var(--bg-elevated);
  border: 1px solid var(--line-strong);
  overflow: hidden;
}
.deck-header {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 12px 16px;
  background: rgba(0,0,0,0.25);
  border-bottom: 1px solid var(--line);
  font: 400 10px/1 'IBM Plex Mono', monospace;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.live-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: #ff4757;
  box-shadow: 0 0 6px rgba(255,71,87,0.5);
  animation: pulse-dot 1.5s ease-in-out infinite;
}
.live-label { color: #ff6b7a; margin-right: auto; }
.deck-code { color: var(--text-muted); }
.deck-visual {
  position: relative;
  aspect-ratio: 16 / 9;
  overflow: hidden;
  background: var(--bg-deep);
}
.deck-bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.65;
}
.deck-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(5,8,15,0.3) 0%, rgba(5,8,15,0.55) 60%, rgba(5,8,15,0.8) 100%);
}
.deck-readouts {
  position: absolute;
  inset: 0;
  display: grid;
  grid-template-columns: 1fr 1fr;
  grid-template-rows: 1fr 1fr;
  padding: 16px;
  gap: 8px;
  z-index: 2;
}
.readout {
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 10px 12px;
  background: rgba(5,8,15,0.45);
  backdrop-filter: blur(3px);
  border: 1px solid rgba(255,255,255,0.06);
}
.ro-label {
  font: 400 9px/1.3 'IBM Plex Mono', monospace;
  text-transform: uppercase;
  letter-spacing: 0.09em;
  color: var(--text-muted);
  margin-bottom: 4px;
}
.ro-value {
  font: 600 20px/1 'Space Grotesk', sans-serif;
  color: var(--teal);
  letter-spacing: -0.02em;
}
.deck-footer {
  display: flex;
  justify-content: space-between;
  padding: 8px 16px;
  background: rgba(0,0,0,0.25);
  border-top: 1px solid var(--line);
  font: 400 10px/1 'IBM Plex Mono', monospace;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}
.node-indicator { color: var(--text-soft); display: flex; align-items: center; gap: 5px; }
.ni-dot {
  width: 5px; height: 5px; border-radius: 50%;
  background: var(--teal);
  box-shadow: 0 0 4px var(--teal-glow);
}
.latency { color: var(--text-muted); }

/* ===== Platform Section ===== */
.split-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: start;
}
.split-title { font-size: clamp(26px, 3vw, 44px); }
.split-copy { font-size: 15px; color: var(--text-soft); }
.metric-row {
  display: flex;
  gap: 28px;
  margin-top: 28px;
  padding-top: 24px;
  border-top: 1px solid var(--line);
  flex-wrap: wrap;
}
.mini-metric { display: flex; flex-direction: column; gap: 2px; }
.mini-metric strong {
  font: 600 22px/1 'Space Grotesk', sans-serif;
  color: var(--violet);
  letter-spacing: -0.02em;
}
.mini-metric span { font-size: 11px; color: var(--text-muted); text-transform: uppercase; letter-spacing: 0.06em; }

/* ===== Capabilities Section ===== */
.capabilities h2 { margin-bottom: 48px; max-width: 520px; }
.card-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.cap-card {
  padding: 32px 28px;
  background: var(--bg-elevated);
  border: 1px solid var(--line);
  transition: border-color var(--transition), transform var(--transition);
}
.cap-card:hover { border-color: var(--line-strong); transform: translateY(-2px); }
.card-num {
  display: block;
  font: 500 11px/1 'IBM Plex Mono', monospace;
  color: var(--teal);
  letter-spacing: 0.12em;
  margin-bottom: 14px;
}
.cap-card h3 { margin-bottom: 10px; font-size: 17px; }
.cap-card p { font-size: 14px; color: var(--text-soft); line-height: 1.6; }

/* ===== Process Section ===== */
.process { max-width: 1280px; padding: 120px 6vw; margin: 0 auto; }
.process-track {
  display: flex;
  align-items: flex-start;
  gap: 0;
  margin-top: 48px;
  overflow-x: auto;
}
.process-step {
  min-width: 180px;
  flex: 1;
  padding: 24px 20px 20px;
  border: 1px solid var(--line);
  background: var(--bg-elevated);
  transition: border-color var(--transition);
}
.process-step:hover { border-color: var(--teal); }
.process-connector {
  display: flex;
  align-items: center;
  min-width: 40px;
  height: 1px;
  align-self: center;
  flex-shrink: 0;
  position: relative;
}
.process-connector span {
  display: block;
  width: 40px;
  height: 1px;
  background: var(--line-strong);
  position: relative;
}
.process-connector span::after {
  content: '';
  position: absolute;
  right: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 6px;
  height: 6px;
  border-top: 1px solid var(--teal);
  border-right: 1px solid var(--teal);
  rotate: 45deg;
}
.step-num {
  display: block;
  font: 500 11px/1 'IBM Plex Mono', monospace;
  color: var(--teal);
  letter-spacing: 0.12em;
  margin-bottom: 10px;
}
.step-name {
  display: block;
  font: 500 18px/1.2 'Space Grotesk', sans-serif;
  color: var(--text);
  letter-spacing: -0.02em;
  margin-bottom: 8px;
}
.step-desc { font-size: 13px; color: var(--text-soft); line-height: 1.55; }

/* ===== Cases Section ===== */
.cases h2 { margin-bottom: 40px; }
.case-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.case-card {
  padding: 28px;
  background: var(--bg-elevated);
  border: 1px solid var(--line);
  display: flex;
  flex-direction: column;
  transition: border-color var(--transition);
}
.case-card:hover { border-color: var(--line-strong); }
.card-tag {
  font: 400 10px/1 'IBM Plex Mono', monospace;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--violet);
  margin-bottom: 12px;
}
.case-card h3 { margin-bottom: 10px; }
.case-card p { font-size: 14px; color: var(--text-soft); line-height: 1.6; flex: 1; }
.case-metrics {
  display: flex;
  gap: 16px;
  margin-top: 20px;
  padding-top: 16px;
  border-top: 1px solid var(--line);
}
.cm-item { display: flex; flex-direction: column; gap: 2px; flex: 1; }
.cm-item strong {
  font: 600 18px/1 'Space Grotesk', sans-serif;
  color: var(--teal);
  letter-spacing: -0.02em;
}
.cm-item span { font-size: 10px; color: var(--text-muted); text-transform: uppercase; letter-spacing: 0.05em; }

/* ===== FAQ Section ===== */
.faq-list { margin-top: 32px; display: flex; flex-direction: column; }
.faq-list details { border-bottom: 1px solid var(--line); }
.faq-list details:first-child { border-top: 1px solid var(--line); }
.faq-list summary {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 20px 0;
  cursor: pointer;
  font: 500 16px/1.4 'Space Grotesk', sans-serif;
  color: var(--text);
  list-style: none;
  transition: color var(--transition);
}
.faq-list summary:hover { color: var(--teal); }
.faq-list summary::-webkit-details-marker { display: none; }
.faq-list summary::after {
  content: '+';
  margin-left: auto;
  font: 400 18px/1 'IBM Plex Mono', monospace;
  color: var(--text-muted);
  transition: transform var(--transition);
}
.faq-list details[open] summary::after { transform: rotate(45deg); color: var(--teal); }
.faq-num {
  font: 500 11px/1 'IBM Plex Mono', monospace;
  color: var(--teal);
  letter-spacing: 0.1em;
  min-width: 28px;
}
.faq-answer { padding: 0 0 24px 42px; }
.faq-answer p { font-size: 14px; color: var(--text-soft); line-height: 1.7; }

/* ===== Contact Section ===== */
.contact-panel {
  text-align: center;
  max-width: 640px;
  margin: 0 auto;
  padding: 64px 40px;
  background: var(--bg-elevated);
  border: 1px solid var(--line-strong);
}
.contact-lede { font-size: 16px; color: var(--text-soft); margin: 16px 0 28px; }
.contact-panel .btn-primary { margin-top: 4px; }

/* ===== Footer ===== */
.site-footer {
  max-width: 1280px;
  margin: 0 auto;
  padding: 64px 6vw 32px;
  border-top: 1px solid var(--line);
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.2fr 2fr;
  gap: 48px;
  margin-bottom: 40px;
}
.footer-brand p { font-size: 13px; color: var(--text-muted); margin-top: 16px; max-width: 260px; }
.footer-links { display: flex; gap: 48px; }
.fl-col { display: flex; flex-direction: column; gap: 10px; }
.fl-col strong {
  font: 500 11px/1 'IBM Plex Mono', monospace;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--text-muted);
  margin-bottom: 4px;
}
.fl-col a { font-size: 13px; color: var(--text-soft); transition: color var(--transition); }
.fl-col a:hover { color: var(--teal); }
.footer-bottom {
  display: flex;
  align-items: center;
  gap: 20px;
  padding-top: 24px;
  border-top: 1px solid var(--line);
  font-size: 12px;
  color: var(--text-muted);
  flex-wrap: wrap;
}
.footer-bottom a { color: var(--text-soft); text-decoration: underline; text-underline-offset: 3px; }
.footer-bottom a:hover { color: var(--teal); }

/* ===== Responsive ===== */
@media (max-width: 1024px) {
  .hero-grid { grid-template-columns: 1fr; gap: 40px; min-height: auto; }
  .signal-deck { justify-self: center; max-width: 480px; }
  .card-grid { grid-template-columns: repeat(2, 1fr); }
  .case-grid { grid-template-columns: 1fr; }
  .split-grid { grid-template-columns: 1fr; gap: 32px; }
  .process-track { flex-wrap: wrap; gap: 0; }
  .process-connector { display: none; }
  .process-step { min-width: 100%; flex: 1 1 100%; }
}

@media (max-width: 760px) {
  .nav-toggle { display: flex; }
  .primary-nav {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    flex-direction: column;
    background: var(--bg-panel);
    border-bottom: 1px solid var(--line-strong);
    padding: 20px 6vw;
    gap: 14px;
    align-items: flex-start;
  }
  .primary-nav.nav-open { display: flex; }
  .card-grid { grid-template-columns: 1fr; }
  .section-wrap, .process { padding: 80px 5vw; }
  .hero { padding: 40px 5vw 80px; }
  .hero h1 { font-size: clamp(32px, 8vw, 48px); }
  .hero-actions { flex-direction: column; }
  .hero-actions .btn-primary, .hero-actions .btn-ghost { width: 100%; justify-content: center; }
  .trust-strip { gap: 20px; }
  .footer-grid { grid-template-columns: 1fr; gap: 32px; }
  .footer-links { flex-wrap: wrap; gap: 28px; }
  .contact-panel { padding: 48px 24px; }
  .metric-row { gap: 16px; }
  .case-metrics { flex-wrap: wrap; }
  .process-track { flex-direction: column; }
  .process-connector { display: none; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; transition: none; }
  .pulse, .live-dot { animation: none; }
}