/* Modern Premium Dark Aesthetic (AI / HealthTech) */
:root {
  --bg-primary: #07090e;
  --bg-secondary: #0d1117;
  --bg-card: rgba(18, 24, 38, 0.7);
  --bg-card-hover: rgba(26, 35, 54, 0.85);
  
  --border-glass: rgba(255, 255, 255, 0.08);
  --border-focus: rgba(34, 211, 238, 0.4);

  --text-main: #f1f5f9;
  --text-muted: #94a3b8;
  --text-dim: #64748b;

  --accent-cyan: #22d3ee;
  --accent-blue: #3b82f6;
  --accent-indigo: #6366f1;
  --accent-anthropic: #d97706; /* Coral / Amber signature AI look */
  --accent-emerald: #10b981;

  --gradient-brand: linear-gradient(135deg, #22d3ee 0%, #3b82f6 50%, #8b5cf6 100%);
  --gradient-glow: radial-gradient(circle, rgba(34, 211, 238, 0.15) 0%, rgba(59, 130, 246, 0.05) 50%, transparent 70%);

  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 22px;
  --radius-pill: 9999px;

  --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-smooth: 0.35s cubic-bezier(0.16, 1, 0.3, 1);
}

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

html {
  scroll-behavior: smooth;
  font-family: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, sans-serif;
  background-color: var(--bg-primary);
  color: var(--text-main);
  line-height: 1.6;
}

body {
  position: relative;
  overflow-x: hidden;
  min-height: 100vh;
}

/* Ambient Glow Orbs */
.glow-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(140px);
  pointer-events: none;
  z-index: 0;
  opacity: 0.4;
}

.orb-1 {
  width: 500px;
  height: 500px;
  background: #3b82f6;
  top: -100px;
  left: 50%;
  transform: translateX(-50%);
}

.orb-2 {
  width: 450px;
  height: 450px;
  background: #06b6d4;
  top: 700px;
  right: -100px;
}

.orb-3 {
  width: 400px;
  height: 400px;
  background: #8b5cf6;
  top: 1800px;
  left: -100px;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
  position: relative;
  z-index: 1;
}

/* Typography & Utilities */
.text-center { text-align: center; }
.text-gradient {
  background: var(--gradient-brand);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

/* Buttons & Badges */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 24px;
  font-size: 0.95rem;
  font-weight: 600;
  border-radius: var(--radius-pill);
  text-decoration: none;
  cursor: pointer;
  transition: all var(--transition-fast);
  border: none;
}

.btn-sm {
  padding: 8px 18px;
  font-size: 0.85rem;
}

.btn-lg {
  padding: 16px 32px;
  font-size: 1.05rem;
}

.btn-primary {
  background: linear-gradient(135deg, #0ea5e9, #3b82f6);
  color: #ffffff;
  box-shadow: 0 4px 20px rgba(14, 165, 233, 0.35);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 28px rgba(14, 165, 233, 0.55);
}

.btn-glass {
  background: rgba(255, 255, 255, 0.05);
  color: var(--text-main);
  border: 1px solid var(--border-glass);
  backdrop-filter: blur(10px);
}

.btn-glass:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 255, 255, 0.2);
  transform: translateY(-2px);
}

/* Navigation */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  background: rgba(7, 9, 14, 0.75);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border-glass);
  padding: 16px 0;
}

.nav-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  color: var(--text-main);
}

.brand-logo {
  width: 38px;
  height: 38px;
  background: linear-gradient(135deg, rgba(34, 211, 238, 0.2), rgba(59, 130, 246, 0.2));
  border: 1px solid rgba(34, 211, 238, 0.4);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent-cyan);
}

.brand-logo.sm {
  width: 30px;
  height: 30px;
}

.brand-text {
  font-size: 1.25rem;
  font-weight: 700;
  letter-spacing: -0.5px;
}

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

.nav-links {
  display: flex;
  gap: 28px;
}

.nav-links a {
  text-decoration: none;
  color: var(--text-muted);
  font-size: 0.92rem;
  font-weight: 500;
  transition: color var(--transition-fast);
}

.nav-links a:hover {
  color: var(--accent-cyan);
}

.nav-actions {
  display: flex;
  gap: 12px;
}

/* Hero Section */
.hero-section {
  padding: 170px 0 100px;
  text-align: center;
}

.badge-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 16px;
  background: rgba(34, 211, 238, 0.08);
  border: 1px solid rgba(34, 211, 238, 0.25);
  border-radius: var(--radius-pill);
  font-size: 0.85rem;
  color: var(--accent-cyan);
  margin-bottom: 24px;
  font-weight: 500;
}

.badge-dot {
  width: 8px;
  height: 8px;
  background: var(--accent-cyan);
  border-radius: 50%;
  box-shadow: 0 0 10px var(--accent-cyan);
}

.hero-title {
  font-size: 3.5rem;
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -1.2px;
  margin-bottom: 24px;
}

.hero-subtitle {
  max-width: 760px;
  margin: 0 auto 36px;
  font-size: 1.15rem;
  color: var(--text-muted);
  font-weight: 400;
}

.hero-cta-group {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  margin-bottom: 60px;
}

.hero-metrics {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 32px;
  padding: 24px 36px;
  background: var(--bg-card);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-lg);
  backdrop-filter: blur(12px);
  max-width: 900px;
  margin: 0 auto;
}

.metric-item {
  text-align: center;
}

.metric-num {
  font-size: 1.8rem;
  font-weight: 800;
  color: var(--text-main);
  letter-spacing: -0.5px;
}

.metric-label {
  font-size: 0.8rem;
  color: var(--text-dim);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.metric-divider {
  width: 1px;
  height: 40px;
  background: var(--border-glass);
}

/* Interactive Demo / Console */
.demo-section {
  padding: 80px 0;
}

.section-header {
  margin-bottom: 48px;
}

.section-tag {
  font-size: 0.85rem;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--accent-cyan);
  letter-spacing: 1px;
  margin-bottom: 10px;
}

.section-title {
  font-size: 2.3rem;
  font-weight: 800;
  letter-spacing: -0.8px;
  margin-bottom: 12px;
}

.section-desc {
  color: var(--text-muted);
  max-width: 620px;
  margin: 0 auto;
  font-size: 1.05rem;
}

.demo-glass-window {
  background: rgba(13, 17, 23, 0.9);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-lg);
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.6);
  overflow: hidden;
}

.window-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 20px;
  background: rgba(22, 27, 34, 0.9);
  border-bottom: 1px solid var(--border-glass);
}

.window-dots {
  display: flex;
  gap: 8px;
}

.dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
}
.dot.red { background: #ef4444; }
.dot.yellow { background: #f59e0b; }
.dot.green { background: #10b981; }

.window-title {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.85rem;
  color: var(--text-muted);
}

.window-status {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 0.82rem;
  color: var(--accent-cyan);
  font-weight: 500;
}

.pulse-indicator {
  width: 8px;
  height: 8px;
  background: var(--accent-cyan);
  border-radius: 50%;
  box-shadow: 0 0 8px var(--accent-cyan);
  animation: pulse 1.8s infinite;
}

@keyframes pulse {
  0% { transform: scale(0.9); opacity: 0.8; }
  50% { transform: scale(1.3); opacity: 1; }
  100% { transform: scale(0.9); opacity: 0.8; }
}

.demo-grid {
  display: grid;
  grid-template-columns: 1fr 1.3fr;
  min-height: 480px;
}

.demo-viewport {
  background: #05070a;
  padding: 24px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  border-right: 1px solid var(--border-glass);
}

.preview-pet-box {
  position: relative;
  height: 320px;
  background: linear-gradient(180deg, #161e2e, #0c121d);
  border: 1px dashed rgba(255, 255, 255, 0.15);
  border-radius: var(--radius-md);
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}

.bounding-box {
  position: absolute;
  border: 2px solid var(--accent-cyan);
  background: rgba(34, 211, 238, 0.1);
  border-radius: 4px;
}

.box-skin {
  width: 140px;
  height: 100px;
  top: 90px;
  left: 90px;
}

.box-eye {
  width: 70px;
  height: 50px;
  top: 40px;
  right: 70px;
  border-color: #f59e0b;
  background: rgba(245, 158, 11, 0.1);
}

.box-tag {
  position: absolute;
  top: -22px;
  left: 0;
  font-size: 0.7rem;
  font-weight: 600;
  background: var(--accent-cyan);
  color: #000;
  padding: 2px 6px;
  border-radius: 3px;
  white-space: nowrap;
}

.box-eye .box-tag {
  background: #f59e0b;
}

.scanner-laser {
  position: absolute;
  width: 100%;
  height: 3px;
  background: linear-gradient(90deg, transparent, #22d3ee, transparent);
  box-shadow: 0 0 15px #22d3ee;
  top: 0;
  animation: scan 3s ease-in-out infinite;
}

@keyframes scan {
  0% { top: 5%; }
  50% { top: 90%; }
  100% { top: 5%; }
}

.viewport-overlay-data {
  position: absolute;
  bottom: 12px;
  left: 14px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.75rem;
  color: var(--text-muted);
}

.sample-picker {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-top: 16px;
  flex-wrap: wrap;
}

.picker-label {
  font-size: 0.8rem;
  color: var(--text-dim);
}

.sample-btn {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-glass);
  color: var(--text-muted);
  padding: 6px 12px;
  border-radius: var(--radius-sm);
  font-size: 0.78rem;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.sample-btn.active, .sample-btn:hover {
  background: rgba(34, 211, 238, 0.15);
  border-color: var(--accent-cyan);
  color: var(--accent-cyan);
}

/* Demo Console Right */
.demo-console {
  display: flex;
  flex-direction: column;
  background: #090d15;
}

.console-tab-header {
  display: flex;
  border-bottom: 1px solid var(--border-glass);
  padding: 0 16px;
  background: rgba(13, 17, 23, 0.5);
}

.tab {
  padding: 12px 18px;
  font-size: 0.85rem;
  color: var(--text-dim);
  cursor: pointer;
  border-bottom: 2px solid transparent;
  font-weight: 500;
}

.tab.active {
  color: var(--accent-cyan);
  border-bottom-color: var(--accent-cyan);
}

.console-body {
  padding: 24px;
  flex-grow: 1;
  display: flex;
  flex-direction: column;
  gap: 12px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.84rem;
}

.step-log {
  display: flex;
  gap: 10px;
}

.log-time { color: var(--text-dim); }
.log-info { color: #94a3b8; }
.log-success { color: #10b981; }
.log-claude { color: #f59e0b; font-weight: 600; }

.diagnosis-card {
  margin-top: 10px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-md);
  padding: 18px;
  font-family: 'Plus Jakarta Sans', sans-serif;
}

.diag-header {
  display: flex;
  justify-content: space-between;
  margin-bottom: 10px;
}

.status-moderate {
  background: rgba(245, 158, 11, 0.15);
  color: #fbbf24;
  padding: 4px 10px;
  border-radius: var(--radius-pill);
  font-size: 0.78rem;
  font-weight: 600;
}

.diag-confidence {
  color: var(--text-muted);
  font-size: 0.8rem;
}

.diag-name {
  font-size: 1.1rem;
  color: #ffffff;
  margin-bottom: 6px;
}

.diag-desc {
  font-size: 0.88rem;
  color: var(--text-muted);
  margin-bottom: 14px;
}

.diag-actions {
  background: rgba(0, 0, 0, 0.3);
  padding: 12px;
  border-radius: var(--radius-sm);
  font-size: 0.85rem;
}

.action-title {
  font-weight: 600;
  color: var(--accent-cyan);
  margin-bottom: 6px;
}

.diag-actions ul {
  padding-left: 20px;
  color: #cbd5e1;
}

.diag-actions li {
  margin-bottom: 4px;
}

.vet-disclaimer {
  margin-top: auto;
  font-size: 0.75rem;
  color: var(--text-dim);
  font-family: 'Plus Jakarta Sans', sans-serif;
}

/* Features Grid */
.features-section {
  padding: 100px 0;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 24px;
}

.feature-card {
  background: var(--bg-card);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-lg);
  padding: 32px 26px;
  transition: all var(--transition-smooth);
  display: flex;
  flex-direction: column;
}

.feature-card:hover {
  background: var(--bg-card-hover);
  border-color: var(--border-focus);
  transform: translateY(-4px);
}

.feature-icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
}

.icon-vision { background: rgba(34, 211, 238, 0.15); color: var(--accent-cyan); }
.icon-chat { background: rgba(59, 130, 246, 0.15); color: var(--accent-blue); }
.icon-nutrition { background: rgba(16, 185, 129, 0.15); color: var(--accent-emerald); }
.icon-vet { background: rgba(245, 158, 11, 0.15); color: #fbbf24; }

.feature-card h3 {
  font-size: 1.2rem;
  font-weight: 700;
  margin-bottom: 12px;
}

.feature-card p {
  color: var(--text-muted);
  font-size: 0.92rem;
  line-height: 1.6;
  margin-bottom: 20px;
  flex-grow: 1;
}

.feature-badge {
  font-size: 0.75rem;
  color: var(--accent-cyan);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

/* Architecture & Claude Section */
.architecture-section {
  padding: 80px 0;
}

.arch-box {
  background: radial-gradient(circle at 50% 0%, rgba(30, 41, 59, 0.8), rgba(15, 23, 42, 0.95));
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius-lg);
  padding: 60px 48px;
}

.tag-anthropic {
  color: #fbbf24;
}

.arch-pillars {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
  margin: 48px 0;
}

.pillar {
  border-left: 2px solid rgba(251, 191, 36, 0.4);
  padding-left: 20px;
}

.pillar-number {
  font-family: 'JetBrains Mono', monospace;
  font-size: 1.3rem;
  font-weight: 700;
  color: #fbbf24;
  margin-bottom: 8px;
}

.pillar h4 {
  font-size: 1.15rem;
  margin-bottom: 10px;
}

.pillar p {
  color: var(--text-muted);
  font-size: 0.9rem;
}

.system-diagram {
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: rgba(0, 0, 0, 0.4);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-md);
  padding: 20px 30px;
  flex-wrap: wrap;
  gap: 12px;
}

.diag-node {
  background: rgba(255, 255, 255, 0.06);
  padding: 10px 18px;
  border-radius: var(--radius-sm);
  font-size: 0.85rem;
  font-weight: 600;
}

.diag-node.node-claude {
  background: rgba(245, 158, 11, 0.2);
  border: 1px solid rgba(245, 158, 11, 0.4);
  color: #fde68a;
}

.diag-node.node-output {
  background: rgba(34, 211, 238, 0.2);
  border: 1px solid rgba(34, 211, 238, 0.4);
  color: var(--accent-cyan);
}

.diag-arrow {
  color: var(--text-dim);
  font-size: 1.2rem;
}

/* About Startup & Founders */
.about-section {
  padding: 90px 0;
}

.about-grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 50px;
  align-items: center;
}

.about-text h2 {
  font-size: 2.2rem;
  font-weight: 800;
  margin-bottom: 20px;
}

.about-text p {
  color: var(--text-muted);
  margin-bottom: 18px;
  font-size: 1.02rem;
}

.milestones {
  margin-top: 28px;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.m-item {
  display: flex;
  align-items: center;
  gap: 14px;
}

.m-badge {
  background: rgba(34, 211, 238, 0.15);
  color: var(--accent-cyan);
  font-weight: 700;
  font-size: 0.78rem;
  padding: 4px 10px;
  border-radius: var(--radius-sm);
}

.m-title {
  color: var(--text-main);
  font-size: 0.92rem;
  font-weight: 500;
}

.about-card-glass {
  background: var(--bg-card);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-lg);
  padding: 36px;
  backdrop-filter: blur(16px);
}

.founder-card {
  display: flex;
  gap: 18px;
  margin-bottom: 28px;
  padding-bottom: 24px;
  border-bottom: 1px solid var(--border-glass);
}

.founder-avatar {
  width: 64px;
  height: 64px;
  background: rgba(34, 211, 238, 0.1);
  border: 1px solid rgba(34, 211, 238, 0.3);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.founder-info h4 {
  font-size: 1.2rem;
  margin-bottom: 2px;
}

.founder-info .role {
  color: var(--accent-cyan);
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: 8px;
}

.founder-info .bio {
  color: var(--text-muted);
  font-size: 0.88rem;
  margin-bottom: 12px;
}

.founder-links a {
  color: var(--text-main);
  text-decoration: none;
  font-size: 0.85rem;
  background: rgba(255, 255, 255, 0.06);
  padding: 5px 12px;
  border-radius: var(--radius-pill);
  border: 1px solid var(--border-glass);
}

.card-extra {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.extra-item {
  display: flex;
  justify-content: space-between;
  font-size: 0.9rem;
}

.extra-item span {
  color: var(--text-dim);
}

.highlight-green {
  color: #10b981;
}

.highlight-anthropic {
  color: #f59e0b;
}

/* Waitlist CTA */
.cta-section {
  padding: 80px 0 100px;
}

.cta-box {
  background: linear-gradient(180deg, rgba(30, 41, 59, 0.6) 0%, rgba(15, 23, 42, 0.9) 100%);
  border: 1px solid rgba(34, 211, 238, 0.3);
  border-radius: var(--radius-lg);
  padding: 60px 24px;
  box-shadow: 0 0 60px rgba(34, 211, 238, 0.08);
}

.cta-title {
  font-size: 2.6rem;
  font-weight: 800;
  margin-bottom: 12px;
}

.cta-subtitle {
  color: var(--text-muted);
  font-size: 1.1rem;
  margin-bottom: 36px;
}

.cta-form {
  display: flex;
  max-width: 500px;
  margin: 0 auto 16px;
  gap: 10px;
}

.cta-form input {
  flex-grow: 1;
  background: rgba(0, 0, 0, 0.4);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-pill);
  padding: 14px 22px;
  color: #fff;
  font-size: 0.95rem;
  outline: none;
  transition: border-color var(--transition-fast);
}

.cta-form input:focus {
  border-color: var(--accent-cyan);
}

.cta-guarantee {
  font-size: 0.8rem;
  color: var(--text-dim);
}

.form-feedback {
  font-size: 0.9rem;
  margin-bottom: 12px;
  min-height: 20px;
}
.form-feedback.success { color: #10b981; }

/* Footer */
.footer {
  border-top: 1px solid var(--border-glass);
  padding: 60px 0 40px;
  background: #05070a;
}

.footer-content {
  display: grid;
  grid-template-columns: 1.5fr 2fr;
  gap: 60px;
}

.footer-tagline {
  color: var(--text-dim);
  font-size: 0.9rem;
  margin: 16px 0 24px;
  max-width: 320px;
}

.copyright {
  color: var(--text-dim);
  font-size: 0.8rem;
}

.footer-links {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
}

.footer-col h5 {
  font-size: 0.9rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--text-main);
  margin-bottom: 18px;
}

.footer-col a {
  display: block;
  text-decoration: none;
  color: var(--text-muted);
  font-size: 0.88rem;
  margin-bottom: 10px;
  transition: color var(--transition-fast);
}

.footer-col a:hover {
  color: var(--accent-cyan);
}

.highlight-link {
  color: var(--accent-cyan) !important;
  font-weight: 600;
}

/* Responsiveness */
@media (max-width: 992px) {
  .hero-title { font-size: 2.8rem; }
  .demo-grid { grid-template-columns: 1fr; }
  .arch-pillars { grid-template-columns: 1fr; }
  .about-grid { grid-template-columns: 1fr; }
  .footer-content { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
  .nav-links, .nav-actions .btn-glass { display: none; }
  .hero-metrics { flex-direction: column; gap: 20px; }
  .metric-divider { display: none; }
  .cta-form { flex-direction: column; }
  .cta-form input, .cta-form button { width: 100%; border-radius: var(--radius-sm); }
}