/* Bodh Informatics — Marketing Site */
:root {
  --bg: #000000;
  --bg-elevated: #0a0a0a;
  --bg-card: #111111;
  --border: #222222;
  --border-light: #333333;
  --text: #f5f5f7;
  --text-secondary: #a1a1a6;
  --text-tertiary: #6e6e73;
  --accent: #d4d4d8;
  --accent-bright: #ffffff;
  --font: -apple-system, BlinkMacSystemFont, "SF Pro Display", "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --font-mono: "SF Mono", "JetBrains Mono", Menlo, Consolas, monospace;
}

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

html { scroll-behavior: smooth; }

body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* Navigation */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(0,0,0,0.72);
  backdrop-filter: saturate(180%) blur(20px);
  -webkit-backdrop-filter: saturate(180%) blur(20px);
  border-bottom: 1px solid rgba(255,255,255,0.08);
}

.nav-inner {
  max-width: 1024px;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 52px;
}

.nav-logo {
  font-size: 21px;
  font-weight: 600;
  letter-spacing: -0.5px;
  color: var(--text);
  text-decoration: none;
}

.nav-links {
  display: flex;
  gap: 32px;
  list-style: none;
}

.nav-links a {
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 14px;
  transition: color 0.2s;
  letter-spacing: -0.2px;
}

.nav-links a:hover,
.nav-links a.active {
  color: var(--text);
}

/* Hero sections */
.hero {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
  padding: 120px 24px 80px;
  position: relative;
  overflow: hidden;
}

.hero-label {
  font-size: 17px;
  color: var(--text-tertiary);
  text-transform: uppercase;
  letter-spacing: 3px;
  margin-bottom: 24px;
  font-weight: 500;
}

.hero h1 {
  font-size: 80px;
  font-weight: 700;
  line-height: 1.05;
  letter-spacing: -3px;
  margin-bottom: 28px;
  max-width: 900px;
}

.hero h1 .light {
  font-weight: 300;
  color: var(--text-secondary);
}

.hero-subtitle {
  font-size: 28px;
  font-weight: 400;
  color: var(--text-secondary);
  max-width: 680px;
  line-height: 1.3;
  letter-spacing: -0.5px;
}

.hero-cta {
  margin-top: 48px;
  display: flex;
  gap: 16px;
  align-items: center;
}

.btn-primary {
  background: var(--text);
  color: var(--bg);
  padding: 14px 32px;
  border-radius: 980px;
  font-size: 17px;
  font-weight: 500;
  text-decoration: none;
  transition: all 0.3s;
  border: none;
  cursor: pointer;
  display: inline-block;
}

.btn-primary:hover {
  opacity: 0.9;
  transform: scale(1.02);
}

.btn-secondary {
  color: var(--accent);
  font-size: 19px;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: gap 0.3s;
}

.btn-secondary:hover {
  gap: 10px;
}

.btn-secondary::after {
  content: "›";
  font-size: 24px;
}

/* Sections */
.section {
  max-width: 1024px;
  margin: 0 auto;
  padding: 120px 24px;
}

.section-narrow {
  max-width: 720px;
}

.section-label {
  font-size: 15px;
  color: var(--text-tertiary);
  text-transform: uppercase;
  letter-spacing: 2px;
  margin-bottom: 20px;
  font-weight: 500;
}

.section h2 {
  font-size: 56px;
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -2px;
  margin-bottom: 32px;
}

.section h2 .light {
  font-weight: 300;
  color: var(--text-secondary);
}

.section p {
  font-size: 21px;
  color: var(--text-secondary);
  line-height: 1.5;
  max-width: 720px;
  letter-spacing: -0.3px;
}

.section p + p {
  margin-top: 20px;
}

/* Philosophy block */
.philosophy {
  background: var(--bg-elevated);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.philosophy-quote {
  font-size: 40px;
  font-weight: 300;
  line-height: 1.3;
  letter-spacing: -1px;
  color: var(--text);
  font-style: italic;
  max-width: 800px;
}

.philosophy-attribution {
  font-size: 17px;
  color: var(--text-tertiary);
  margin-top: 24px;
  font-style: normal;
}

/* Product showcase */
.showcase {
  background: var(--bg-elevated);
}

.showcase-visual {
  margin-top: 64px;
  display: flex;
  flex-direction: column;
  gap: 40px;
}

.pipeline-step {
  display: flex;
  align-items: flex-start;
  gap: 32px;
  padding: 40px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 20px;
  transition: border-color 0.3s;
}

.pipeline-step:hover {
  border-color: var(--border-light);
}

.step-icon {
  width: 56px;
  height: 56px;
  background: var(--border);
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 24px;
  flex-shrink: 0;
}

.step-content h3 {
  font-size: 24px;
  font-weight: 600;
  margin-bottom: 8px;
  letter-spacing: -0.5px;
}

.step-content p {
  font-size: 17px;
  color: var(--text-secondary);
  line-height: 1.5;
}

.step-visual {
  margin-top: 24px;
  height: 200px;
  background: var(--bg);
  border-radius: 12px;
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
}

/* Waveform animation */
.waveform {
  display: flex;
  align-items: center;
  gap: 3px;
  height: 80px;
}

.waveform-bar {
  width: 4px;
  background: var(--text-tertiary);
  border-radius: 2px;
  animation: wave 1.2s ease-in-out infinite;
}

.waveform-bar:nth-child(1) { height: 20%; animation-delay: 0s; }
.waveform-bar:nth-child(2) { height: 45%; animation-delay: 0.1s; }
.waveform-bar:nth-child(3) { height: 70%; animation-delay: 0.2s; }
.waveform-bar:nth-child(4) { height: 90%; animation-delay: 0.3s; }
.waveform-bar:nth-child(5) { height: 60%; animation-delay: 0.15s; }
.waveform-bar:nth-child(6) { height: 35%; animation-delay: 0.25s; }
.waveform-bar:nth-child(7) { height: 80%; animation-delay: 0.05s; }
.waveform-bar:nth-child(8) { height: 50%; animation-delay: 0.35s; }
.waveform-bar:nth-child(9) { height: 65%; animation-delay: 0.2s; }
.waveform-bar:nth-child(10) { height: 40%; animation-delay: 0.1s; }
.waveform-bar:nth-child(11) { height: 75%; animation-delay: 0.3s; }
.waveform-bar:nth-child(12) { height: 30%; animation-delay: 0.15s; }
.waveform-bar:nth-child(13) { height: 55%; animation-delay: 0.25s; }
.waveform-bar:nth-child(14) { height: 85%; animation-delay: 0.05s; }
.waveform-bar:nth-child(15) { height: 45%; animation-delay: 0.2s; }
.waveform-bar:nth-child(16) { height: 60%; animation-delay: 0.1s; }

@keyframes wave {
  0%, 100% { opacity: 0.3; transform: scaleY(0.8); }
  50% { opacity: 1; transform: scaleY(1.2); }
}

/* Noise reduction visual */
.noise-visual {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 48px;
  height: 100%;
}

.noise-block {
  text-align: center;
}

.noise-block-label {
  font-size: 13px;
  color: var(--text-tertiary);
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 12px;
}

.noise-dots {
  display: flex;
  gap: 4px;
  flex-wrap: wrap;
  max-width: 120px;
  justify-content: center;
}

.noise-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--text-tertiary);
  opacity: 0.3;
}

.noise-dot.signal {
  background: var(--accent-bright);
  opacity: 1;
  box-shadow: 0 0 12px rgba(255,255,255,0.3);
}

.noise-arrow {
  font-size: 32px;
  color: var(--text-tertiary);
}

/* Metrics visual */
.metrics-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  padding: 24px;
}

.metric-box {
  background: var(--bg-elevated);
  border-radius: 8px;
  padding: 16px;
  text-align: center;
}

.metric-box-value {
  font-family: var(--font-mono);
  font-size: 24px;
  color: var(--text);
  font-weight: 600;
}

.metric-box-label {
  font-size: 12px;
  color: var(--text-tertiary);
  margin-top: 4px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

/* Output card */
.output-card {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 32px;
  max-width: 480px;
  margin: 0 auto;
}

.output-card-header {
  font-size: 13px;
  color: var(--text-tertiary);
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 16px;
}

.output-card-row {
  display: flex;
  justify-content: space-between;
  padding: 12px 0;
  border-bottom: 1px solid var(--border);
  font-size: 15px;
}

.output-card-row:last-child {
  border-bottom: none;
}

.output-card-label {
  color: var(--text-secondary);
}

.output-card-value {
  color: var(--text);
  font-weight: 500;
  font-family: var(--font-mono);
}

.output-card-value.alert {
  color: #ff6b6b;
}

/* Novelty cards */
.novelty-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
  margin-top: 48px;
}

.novelty-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 40px;
  transition: border-color 0.3s;
}

.novelty-card:hover {
  border-color: var(--border-light);
}

.novelty-card-number {
  font-size: 56px;
  font-weight: 200;
  color: var(--text-tertiary);
  line-height: 1;
  margin-bottom: 20px;
}

.novelty-card h3 {
  font-size: 24px;
  font-weight: 600;
  margin-bottom: 12px;
  letter-spacing: -0.5px;
}

.novelty-card p {
  font-size: 17px;
  color: var(--text-secondary);
  line-height: 1.5;
}

/* Path timeline */
.timeline {
  margin-top: 48px;
  position: relative;
}

.timeline::before {
  content: "";
  position: absolute;
  left: 24px;
  top: 0;
  bottom: 0;
  width: 1px;
  background: var(--border);
}

.timeline-item {
  display: flex;
  gap: 32px;
  padding: 32px 0;
  position: relative;
}

.timeline-dot {
  width: 48px;
  height: 48px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  flex-shrink: 0;
  z-index: 1;
}

.timeline-content h3 {
  font-size: 24px;
  font-weight: 600;
  margin-bottom: 8px;
  letter-spacing: -0.5px;
}

.timeline-content p {
  font-size: 17px;
  color: var(--text-secondary);
  line-height: 1.5;
}

/* Footer CTA */
.footer-cta {
  background: var(--bg-elevated);
  border-top: 1px solid var(--border);
  text-align: center;
  padding: 80px 24px;
}

.footer-cta h2 {
  font-size: 48px;
  font-weight: 700;
  letter-spacing: -2px;
  margin-bottom: 16px;
}

.footer-cta p {
  font-size: 21px;
  color: var(--text-secondary);
  margin-bottom: 32px;
}

/* Footer */
.footer {
  border-top: 1px solid var(--border);
  padding: 40px 24px;
  text-align: center;
}

.footer-text {
  font-size: 13px;
  color: var(--text-tertiary);
  letter-spacing: 0.5px;
}

/* Technical section */
.technical-section {
  background: var(--bg-elevated);
  border-top: 1px solid var(--border);
}

.tech-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 48px;
  margin-top: 48px;
}

.tech-column h3 {
  font-size: 20px;
  font-weight: 600;
  margin-bottom: 20px;
  letter-spacing: -0.5px;
}

.tech-column p {
  font-size: 15px;
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: 12px;
}

.tech-column code {
  font-family: var(--font-mono);
  font-size: 13px;
  background: var(--bg-card);
  padding: 2px 6px;
  border-radius: 4px;
  color: var(--text-secondary);
}

/* Responsive */
@media (max-width: 768px) {
  .hero h1 { font-size: 48px; letter-spacing: -1px; }
  .hero-subtitle { font-size: 21px; }
  .section h2 { font-size: 36px; letter-spacing: -1px; }
  .philosophy-quote { font-size: 28px; }
  .novelty-grid { grid-template-columns: 1fr; }
  .tech-grid { grid-template-columns: 1fr; }
  .nav-links { display: none; }
  .metrics-grid { grid-template-columns: repeat(2, 1fr); }
  .pipeline-step { flex-direction: column; gap: 20px; }
}

/* Pitch deck specific */
.pitch-slide {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 120px 24px 80px;
  border-bottom: 1px solid var(--border);
}

.pitch-slide-number {
  font-size: 13px;
  color: var(--text-tertiary);
  text-transform: uppercase;
  letter-spacing: 2px;
  margin-bottom: 24px;
}

.pitch-slide h2 {
  font-size: 56px;
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -2px;
  margin-bottom: 32px;
}

.pitch-metric-row {
  display: flex;
  gap: 32px;
  flex-wrap: wrap;
  margin-top: 48px;
}

.pitch-metric-card {
  border: 1px solid var(--border);
  padding: 32px 24px;
  border-radius: 16px;
  min-width: 200px;
  flex: 1;
}

.pitch-metric-value {
  font-size: 48px;
  font-weight: 200;
  color: var(--text);
  letter-spacing: -2px;
}

.pitch-metric-label {
  font-size: 13px;
  color: var(--text-tertiary);
  margin-top: 8px;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.pitch-tag {
  display: inline-block;
  border: 1px solid var(--border);
  padding: 6px 16px;
  border-radius: 20px;
  font-size: 13px;
  color: var(--text-secondary);
  margin: 4px 8px 4px 0;
}

.pitch-table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 32px;
  font-size: 15px;
}

.pitch-table th {
  text-align: left;
  padding: 14px 16px;
  border-bottom: 1px solid var(--border);
  color: var(--text-tertiary);
  font-weight: 500;
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.pitch-table td {
  padding: 14px 16px;
  border-bottom: 1px solid var(--border);
  color: var(--text-secondary);
}

.pitch-table td strong {
  color: var(--text);
  font-weight: 500;
}

.pitch-quote {
  border-left: 2px solid var(--text-tertiary);
  padding-left: 28px;
  margin: 32px 0;
  font-style: italic;
  font-size: 24px;
  color: var(--text);
  line-height: 1.4;
}

.pitch-highlight {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 32px;
  margin: 32px 0;
}

.pitch-pipeline-step {
  display: flex;
  gap: 20px;
  padding: 20px 24px;
  background: var(--bg-card);
  border-radius: 12px;
  margin: 12px 0;
  border: 1px solid var(--border);
}

.pitch-step-num {
  width: 32px;
  height: 32px;
  background: var(--border);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  font-weight: 600;
  flex-shrink: 0;
}

.pitch-step-content h4 {
  font-size: 16px;
  font-weight: 600;
  margin-bottom: 4px;
}

.pitch-step-content p {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.5;
}