/* =========================================
   GraphLinq — Premium Dark Theme
   ========================================= */

/* === CSS Custom Properties === */
:root {
  --bg-base: #030712;
  --bg-surface: #0d1117;
  --bg-card: #111827;
  --bg-card-hover: #1a2235;

  --clr-primary: #3b82f6;
  --clr-primary-light: #60a5fa;
  --clr-primary-dark: #1d4ed8;
  --clr-accent: #8b5cf6;
  --clr-accent-light: #a78bfa;
  --clr-cyan: #06b6d4;
  --clr-green: #10b981;
  --clr-orange: #f59e0b;
  --clr-pink: #ec4899;

  --txt-primary: #f9fafb;
  --txt-secondary: #9ca3af;
  --txt-muted: #4b5563;

  --border: rgba(255, 255, 255, 0.06);
  --border-hover: rgba(59, 130, 246, 0.4);

  --glass-bg: rgba(17, 24, 39, 0.7);
  --glass-border: rgba(255, 255, 255, 0.08);

  --gradient-primary: linear-gradient(135deg, #3b82f6, #8b5cf6);
  --gradient-hero: linear-gradient(135deg, #1e3a5f 0%, #0d1117 50%, #1a0a2e 100%);

  --font-body: 'Inter', system-ui, -apple-system, sans-serif;
  --font-heading: 'Poppins', system-ui, -apple-system, sans-serif;

  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --radius-xl: 28px;

  --shadow-glow-blue: 0 0 40px rgba(59, 130, 246, 0.2);
  --shadow-glow-purple: 0 0 40px rgba(139, 92, 246, 0.2);
  --shadow-card: 0 4px 24px rgba(0, 0, 0, 0.4);

  --transition: 0.25s ease;
  --transition-slow: 0.4s ease;

  --max-width: 1200px;
}

/* === Reset & Base === */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: var(--font-body);
  background: var(--bg-base);
  color: var(--txt-primary);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

img, svg { display: block; }

a {
  color: inherit;
  text-decoration: none;
}

ul { list-style: none; }

/* === Container === */
.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}

/* === Gradient Text === */
.gradient-text {
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* === Buttons === */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 24px;
  border-radius: var(--radius-md);
  font-family: var(--font-body);
  font-size: 0.9375rem;
  font-weight: 600;
  cursor: pointer;
  border: none;
  transition: var(--transition);
  white-space: nowrap;
  text-decoration: none;
}

.btn-lg {
  padding: 15px 32px;
  font-size: 1rem;
}

.btn-primary {
  background: var(--gradient-primary);
  color: #fff;
  box-shadow: 0 4px 20px rgba(59, 130, 246, 0.35);
  position: relative;
  overflow: hidden;
}

.btn-primary::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, #60a5fa, #a78bfa);
  opacity: 0;
  transition: opacity 0.3s ease;
}

.btn-primary:hover::before { opacity: 1; }
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 8px 32px rgba(59, 130, 246, 0.5); }
.btn-primary svg { position: relative; z-index: 1; transition: transform 0.3s ease; }
.btn-primary:hover svg { transform: translateX(3px); }
.btn-primary span, .btn-primary * { position: relative; z-index: 1; }

.btn-ghost {
  background: transparent;
  color: var(--txt-secondary);
  border: 1px solid var(--border);
}
.btn-ghost:hover {
  background: rgba(255, 255, 255, 0.05);
  color: var(--txt-primary);
  border-color: var(--border-hover);
}

.btn-outline {
  background: transparent;
  color: var(--clr-primary-light);
  border: 1.5px solid rgba(59, 130, 246, 0.4);
}
.btn-outline:hover {
  background: rgba(59, 130, 246, 0.1);
  border-color: var(--clr-primary);
}

/* =========================================
   NAVBAR
   ========================================= */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: 20px 0;
  transition: background 0.4s ease, padding 0.4s ease, backdrop-filter 0.4s ease;
}

.navbar.scrolled {
  background: rgba(3, 7, 18, 0.9);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  padding: 14px 0;
  border-bottom: 1px solid var(--border);
}

.nav-inner {
  display: flex;
  align-items: center;
  gap: 40px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}

.logo-icon {
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.logo-text {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.1875rem;
  color: var(--txt-primary);
  letter-spacing: -0.01em;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 32px;
  flex: 1;
}

.nav-links a {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--txt-secondary);
  transition: color var(--transition);
  position: relative;
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  right: 100%;
  height: 2px;
  background: var(--gradient-primary);
  border-radius: 2px;
  transition: right 0.3s ease;
}

.nav-links a:hover {
  color: var(--txt-primary);
}

.nav-links a:hover::after { right: 0; }

.nav-cta { margin-left: auto; }

.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
  margin-left: auto;
}

.hamburger span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--txt-primary);
  border-radius: 2px;
  transition: transform 0.3s ease, opacity 0.3s ease;
}

/* =========================================
   HERO
   ========================================= */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  padding: 120px 0 80px;
}

/* Background */
.hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  background: radial-gradient(ellipse at 20% 50%, rgba(29, 78, 216, 0.15) 0%, transparent 60%),
              radial-gradient(ellipse at 80% 20%, rgba(139, 92, 246, 0.12) 0%, transparent 50%),
              radial-gradient(ellipse at 60% 80%, rgba(6, 182, 212, 0.08) 0%, transparent 50%);
}

#graphCanvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  opacity: 0.5;
}

/* Orbs */
.orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  animation: orbFloat 8s ease-in-out infinite;
}

.orb-1 {
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(59, 130, 246, 0.15) 0%, transparent 70%);
  top: -200px;
  left: -200px;
  animation-delay: 0s;
}

.orb-2 {
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(139, 92, 246, 0.12) 0%, transparent 70%);
  bottom: -100px;
  right: -100px;
  animation-delay: -3s;
}

.orb-3 {
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, rgba(6, 182, 212, 0.08) 0%, transparent 70%);
  top: 30%;
  right: 20%;
  animation-delay: -6s;
}

@keyframes orbFloat {
  0%, 100% { transform: translate(0, 0) scale(1); }
  33% { transform: translate(30px, -30px) scale(1.05); }
  66% { transform: translate(-20px, 20px) scale(0.95); }
}

/* Hero content */
.hero-content {
  position: relative;
  z-index: 1;
  max-width: 760px;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(59, 130, 246, 0.1);
  border: 1px solid rgba(59, 130, 246, 0.25);
  color: var(--clr-primary-light);
  padding: 6px 16px;
  border-radius: 100px;
  font-size: 0.8125rem;
  font-weight: 500;
  margin-bottom: 28px;
  backdrop-filter: blur(8px);
}

.badge-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--clr-primary);
  animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(0.8); }
}

.hero-title {
  font-family: var(--font-heading);
  font-size: clamp(3rem, 8vw, 6rem);
  font-weight: 800;
  line-height: 1.05;
  letter-spacing: -0.03em;
  margin-bottom: 24px;
  color: var(--txt-primary);
}

.hero-subtitle {
  font-size: clamp(1rem, 2.5vw, 1.25rem);
  color: var(--txt-secondary);
  line-height: 1.7;
  max-width: 600px;
  margin-bottom: 40px;
}

.hero-actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 48px;
}

.hero-trust {
  display: flex;
  align-items: center;
  gap: 16px;
  color: var(--txt-muted);
  font-size: 0.875rem;
}

.avatar-stack {
  display: flex;
}

.avatar {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  border: 2px solid var(--bg-base);
  margin-left: -8px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.75rem;
  font-weight: 600;
  color: #fff;
}

.avatar:first-child { margin-left: 0; }

/* Scroll hint */
.hero-scroll-hint {
  position: absolute;
  bottom: 36px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 1;
}

.scroll-dot {
  width: 6px;
  height: 6px;
  background: var(--clr-primary);
  border-radius: 50%;
  animation: scrollBounce 2s ease-in-out infinite;
}

@keyframes scrollBounce {
  0%, 100% { transform: translateY(0); opacity: 1; }
  50% { transform: translateY(12px); opacity: 0.4; }
}

/* =========================================
   STATS
   ========================================= */
.stats-section {
  padding: 60px 0;
  background: var(--bg-surface);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.stats-grid {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0;
  flex-wrap: wrap;
}

.stat-card {
  display: flex;
  align-items: baseline;
  gap: 2px;
  padding: 20px 48px;
  text-align: center;
  flex-direction: row;
  flex-wrap: wrap;
  justify-content: center;
}

.stat-value {
  font-family: var(--font-heading);
  font-size: 2.5rem;
  font-weight: 700;
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1;
}

.stat-prefix, .stat-suffix {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 700;
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.stat-label {
  width: 100%;
  font-size: 0.8125rem;
  color: var(--txt-muted);
  margin-top: 6px;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.stat-divider {
  width: 1px;
  height: 50px;
  background: var(--border);
  flex-shrink: 0;
}

/* =========================================
   SECTION HEADERS
   ========================================= */
.section-header {
  text-align: center;
  max-width: 680px;
  margin: 0 auto 64px;
}

.section-tag {
  display: inline-block;
  color: var(--clr-primary-light);
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 16px;
}

.section-title {
  font-family: var(--font-heading);
  font-size: clamp(1.875rem, 4vw, 2.75rem);
  font-weight: 700;
  letter-spacing: -0.025em;
  line-height: 1.2;
  margin-bottom: 16px;
  color: var(--txt-primary);
}

.section-subtitle {
  font-size: 1.0625rem;
  color: var(--txt-secondary);
  line-height: 1.7;
}

/* =========================================
   FEATURES
   ========================================= */
.features-section {
  padding: 120px 0;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.feature-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 32px;
  transition: border-color var(--transition), transform var(--transition), box-shadow var(--transition), background var(--transition);
  position: relative;
  overflow: hidden;
}

.feature-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(59, 130, 246, 0.04) 0%, transparent 60%);
  opacity: 0;
  transition: opacity 0.3s ease;
}

.feature-card:hover {
  border-color: rgba(59, 130, 246, 0.3);
  transform: translateY(-4px);
  box-shadow: var(--shadow-card), var(--shadow-glow-blue);
  background: var(--bg-card-hover);
}

.feature-card:hover::before { opacity: 1; }

.feature-icon {
  width: 56px;
  height: 56px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 24px;
  transition: transform var(--transition);
}

.feature-card:hover .feature-icon { transform: scale(1.1) rotate(3deg); }

.feature-icon--blue { background: rgba(59, 130, 246, 0.15); color: var(--clr-primary); }
.feature-icon--purple { background: rgba(139, 92, 246, 0.15); color: var(--clr-accent); }
.feature-icon--cyan { background: rgba(6, 182, 212, 0.15); color: var(--clr-cyan); }
.feature-icon--green { background: rgba(16, 185, 129, 0.15); color: var(--clr-green); }
.feature-icon--orange { background: rgba(245, 158, 11, 0.15); color: var(--clr-orange); }
.feature-icon--pink { background: rgba(236, 72, 153, 0.15); color: var(--clr-pink); }

.feature-title {
  font-family: var(--font-heading);
  font-size: 1.125rem;
  font-weight: 600;
  margin-bottom: 12px;
  letter-spacing: -0.01em;
}

.feature-desc {
  font-size: 0.9375rem;
  color: var(--txt-secondary);
  line-height: 1.65;
  margin-bottom: 20px;
}

.feature-link {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--clr-primary-light);
  transition: gap var(--transition), color var(--transition);
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.feature-link:hover { color: var(--txt-primary); }
.feature-link span { transition: transform var(--transition); }
.feature-link:hover span { transform: translateX(4px); }

/* =========================================
   SHOWCASE
   ========================================= */
.showcase-section {
  padding: 120px 0;
  background: var(--bg-surface);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  overflow: hidden;
}

.showcase-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}

.showcase-content .section-tag,
.showcase-content .section-title,
.showcase-content .section-subtitle {
  text-align: left;
}

.showcase-content .section-title {
  margin-bottom: 20px;
}

.showcase-content .section-subtitle {
  margin-bottom: 40px;
}

.showcase-steps {
  margin-bottom: 40px;
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.step {
  display: flex;
  gap: 20px;
  align-items: flex-start;
}

.step-num {
  font-family: var(--font-heading);
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--clr-primary);
  background: rgba(59, 130, 246, 0.12);
  border: 1px solid rgba(59, 130, 246, 0.25);
  width: 40px;
  height: 40px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  letter-spacing: 0.05em;
}

.step-content h4 {
  font-family: var(--font-heading);
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: 6px;
}

.step-content p {
  font-size: 0.9rem;
  color: var(--txt-secondary);
  line-height: 1.6;
}

/* Graph Demo */
.showcase-visual {
  position: relative;
}

.graph-demo {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-card), 0 0 60px rgba(59, 130, 246, 0.1);
}

.graph-demo-header {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 14px 20px;
  background: rgba(0, 0, 0, 0.3);
  border-bottom: 1px solid var(--border);
}

.gd-dots {
  display: flex;
  gap: 6px;
}

.gd-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
}

.gd-title {
  font-size: 0.8rem;
  color: var(--txt-muted);
  font-family: 'Courier New', monospace;
}

.graph-demo-canvas {
  height: 320px;
  position: relative;
  padding: 20px;
  overflow: hidden;
}

/* Metric cards (floating) */
.metric-card {
  position: absolute;
  background: var(--glass-bg);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-md);
  padding: 12px 16px;
  display: flex;
  align-items: center;
  gap: 12px;
  box-shadow: var(--shadow-card);
  z-index: 2;
}

.metric-card--tl { top: -16px; left: -20px; }
.metric-card--br { bottom: -16px; right: -20px; }

.metric-icon {
  width: 32px;
  height: 32px;
  background: rgba(255, 255, 255, 0.05);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.metric-value {
  font-family: var(--font-heading);
  font-size: 1rem;
  font-weight: 700;
  color: var(--txt-primary);
}

.metric-label {
  font-size: 0.75rem;
  color: var(--txt-muted);
}

/* =========================================
   INTEGRATIONS
   ========================================= */
.integrations-section {
  padding: 120px 0;
  overflow: hidden;
}

.integrations-track-wrapper {
  position: relative;
  overflow: hidden;
}

.integrations-track-wrapper::before,
.integrations-track-wrapper::after {
  content: '';
  position: absolute;
  top: 0;
  bottom: 0;
  width: 120px;
  z-index: 2;
  pointer-events: none;
}

.integrations-track-wrapper::before {
  left: 0;
  background: linear-gradient(to right, var(--bg-base), transparent);
}

.integrations-track-wrapper::after {
  right: 0;
  background: linear-gradient(to left, var(--bg-base), transparent);
}

.integrations-track {
  display: flex;
  gap: 24px;
  animation: trackScroll 25s linear infinite;
  width: max-content;
}

@keyframes trackScroll {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}

.integrations-track:hover { animation-play-state: paused; }

.integration-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 20px 28px;
  min-width: 130px;
  transition: border-color var(--transition), transform var(--transition), box-shadow var(--transition);
  cursor: default;
}

.integration-item:hover {
  border-color: rgba(59, 130, 246, 0.3);
  transform: translateY(-3px);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.3);
}

.integration-logo {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.integration-item span {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--txt-secondary);
}

/* =========================================
   CTA SECTION
   ========================================= */
.cta-section {
  padding: 120px 0;
}

.cta-card {
  background: linear-gradient(135deg, rgba(17, 24, 39, 0.95) 0%, rgba(26, 10, 46, 0.95) 100%);
  border: 1px solid rgba(139, 92, 246, 0.2);
  border-radius: var(--radius-xl);
  padding: 80px 60px;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.cta-glow {
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at 50% 0%, rgba(139, 92, 246, 0.15) 0%, transparent 60%);
  pointer-events: none;
}

.cta-title {
  font-family: var(--font-heading);
  font-size: clamp(1.875rem, 4vw, 3rem);
  font-weight: 700;
  letter-spacing: -0.025em;
  margin-bottom: 20px;
  position: relative;
}

.cta-subtitle {
  font-size: 1.0625rem;
  color: var(--txt-secondary);
  line-height: 1.7;
  max-width: 580px;
  margin: 0 auto 40px;
  position: relative;
}

.cta-actions {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 48px;
  position: relative;
}

.trust-row {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 32px;
  flex-wrap: wrap;
  position: relative;
}

.trust-item {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.875rem;
  color: var(--txt-muted);
}

/* =========================================
   FOOTER
   ========================================= */
.footer {
  background: var(--bg-surface);
  border-top: 1px solid var(--border);
  padding: 80px 0 0;
}

.footer-top {
  display: grid;
  grid-template-columns: 300px 1fr;
  gap: 80px;
  margin-bottom: 64px;
}

.footer-brand .logo { margin-bottom: 16px; }

.footer-tagline {
  font-size: 0.9rem;
  color: var(--txt-muted);
  line-height: 1.6;
  margin-bottom: 24px;
}

.social-links {
  display: flex;
  gap: 12px;
}

.social-link {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-sm);
  background: var(--bg-card);
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--txt-muted);
  transition: color var(--transition), border-color var(--transition), background var(--transition), transform var(--transition);
}

.social-link:hover {
  color: var(--txt-primary);
  border-color: rgba(59, 130, 246, 0.4);
  background: rgba(59, 130, 246, 0.1);
  transform: translateY(-2px);
}

.footer-nav {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 40px;
}

.footer-col h4 {
  font-family: var(--font-heading);
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--txt-primary);
  margin-bottom: 18px;
  letter-spacing: 0.02em;
}

.footer-col ul {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.footer-col a {
  font-size: 0.875rem;
  color: var(--txt-muted);
  transition: color var(--transition);
}

.footer-col a:hover { color: var(--clr-primary-light); }

.footer-bottom {
  border-top: 1px solid var(--border);
  padding: 24px 0;
  display: flex;
  align-items: center;
  gap: 24px;
  flex-wrap: wrap;
}

.footer-legal {
  font-size: 0.8125rem;
  color: var(--txt-muted);
}

.footer-legal-links {
  display: flex;
  gap: 20px;
  margin-left: auto;
}

.footer-legal-links a {
  font-size: 0.8125rem;
  color: var(--txt-muted);
  transition: color var(--transition);
}

.footer-legal-links a:hover { color: var(--txt-secondary); }

.glq-price-badge {
  display: flex;
  align-items: center;
  gap: 8px;
  background: rgba(16, 185, 129, 0.1);
  border: 1px solid rgba(16, 185, 129, 0.2);
  color: var(--clr-green);
  padding: 6px 14px;
  border-radius: 100px;
  font-size: 0.8125rem;
  font-weight: 600;
}

.price-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--clr-green);
  animation: pulse 2s ease-in-out infinite;
}

/* =========================================
   GRAPH DEMO NODES (SVG built by JS)
   ========================================= */
.node-block {
  position: absolute;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 10px 14px;
  font-size: 0.75rem;
  font-family: 'Courier New', monospace;
  color: var(--txt-secondary);
  min-width: 120px;
  cursor: grab;
  transition: border-color 0.3s ease, box-shadow 0.3s ease;
  user-select: none;
  animation: nodeAppear 0.5s ease forwards;
}

.node-block.active {
  border-color: var(--clr-primary);
  box-shadow: 0 0 20px rgba(59, 130, 246, 0.2);
  color: var(--txt-primary);
}

.node-header {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 6px;
  color: var(--txt-primary);
  font-weight: 600;
  font-size: 0.7rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.node-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  flex-shrink: 0;
}

.node-body {
  font-size: 0.7rem;
  color: var(--txt-muted);
}

@keyframes nodeAppear {
  from { opacity: 0; transform: scale(0.9); }
  to { opacity: 1; transform: scale(1); }
}

/* =========================================
   RESPONSIVE
   ========================================= */
@media (max-width: 1024px) {
  .features-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .showcase-inner {
    grid-template-columns: 1fr;
    gap: 60px;
  }

  .footer-top {
    grid-template-columns: 1fr;
    gap: 48px;
  }

  .footer-nav {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .nav-links, .nav-cta { display: none; }

  .nav-links.open {
    display: flex;
    flex-direction: column;
    position: fixed;
    top: 64px;
    left: 0;
    right: 0;
    background: rgba(3, 7, 18, 0.97);
    backdrop-filter: blur(20px);
    padding: 24px;
    gap: 20px;
    border-bottom: 1px solid var(--border);
  }

  .hamburger { display: flex; }

  .hero { padding: 100px 0 60px; }

  .hero-title { font-size: clamp(2.5rem, 10vw, 3.5rem); }

  .stats-grid { flex-direction: column; gap: 0; }
  .stat-card { padding: 20px 32px; width: 100%; justify-content: center; }
  .stat-divider { width: 60px; height: 1px; }

  .features-grid { grid-template-columns: 1fr; }

  .cta-card { padding: 48px 24px; }

  .footer-nav { grid-template-columns: repeat(2, 1fr); }

  .footer-bottom {
    flex-direction: column;
    align-items: flex-start;
  }
  .footer-legal-links { margin-left: 0; }

  .metric-card--tl { top: -12px; left: -8px; }
  .metric-card--br { bottom: -12px; right: -8px; }
}

@media (max-width: 480px) {
  .container { padding: 0 16px; }
  .hero-actions { flex-direction: column; }
  .btn-lg { width: 100%; justify-content: center; }
  .cta-actions { flex-direction: column; }
  .footer-nav { grid-template-columns: 1fr; }
  .trust-row { gap: 16px; }
}

/* =========================================
   UTILITY
   ========================================= */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
}

/* AOS overrides — keep it crisp */
[data-aos] { pointer-events: none; }
[data-aos].aos-animate { pointer-events: auto; }