/* ==========================================================================
   RUXAVIO - Autonomous Intelligence Platform Design System
   Modern Light Theme | Pure White Background | Luminous Tech Accents
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=JetBrains+Mono:wght@300;400;500;600;700&family=Plus+Jakarta+Sans:wght@300;400;500;600;700;800&family=Space+Grotesk:wght@400;500;600;700&display=swap');

/* --- CSS Variables & Design Tokens (White Theme) --- */
:root {
  /* Color Palette - Crisp Light Mode */
  /* Color Palette - Crisp Pure White Theme */
  --bg-primary: #ffffff;
  --bg-secondary: #ffffff;
  --bg-tertiary: #ffffff;
  --bg-glass: #ffffff;
  --bg-glass-card: #ffffff;
  --bg-glass-hover: #fafbfc;
  --bg-glass-input: #ffffff;

  /* Borders & Dividers */
  --border-subtle: rgba(15, 23, 42, 0.08);
  --border-light: rgba(15, 23, 42, 0.12);
  --border-neon-cyan: rgba(0, 151, 169, 0.4);
  --border-neon-purple: rgba(55, 99, 235, 0.35);
  --border-glow: rgba(0, 151, 169, 0.2);

  /* Datalense Brand Accents */
  --cyan-400: #0097a9;
  --cyan-500: #3763eb;
  --purple-400: #0097a9;
  --purple-500: #3763eb;
  --violet-600: #051441;
  --indigo-500: #0097a9;
  --emerald-400: #0097a9;
  --amber-400: #3763eb;
  --rose-400: #0097a9;

  /* Gradients */
  --grad-primary: linear-gradient(to right, #0097a9 0%, #3763eb 50%, #0097a9 100%);
  --grad-glow: linear-gradient(135deg, rgba(0, 151, 169, 0.08), rgba(55, 99, 235, 0.1));
  --grad-surface: linear-gradient(180deg, #ffffff 0%, #f8fafc 100%);
  --grad-text-hero: linear-gradient(180deg, #051441 30%, #334155 100%);
  --grad-accent-text: linear-gradient(135deg, #0097a9 0%, #3763eb 100%);
  --grad-border-shimmer: linear-gradient(90deg, transparent, rgba(0, 151, 169, 0.3), rgba(55, 99, 235, 0.3), transparent);

  /* Typography */
  --font-sans: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-display: 'Space Grotesk', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-mono: 'JetBrains Mono', monospace;

  /* Text Colors */
  --text-primary: #0f172a;
  --text-secondary: #475569;
  --text-muted: #64748b;
  --text-highlight: #0f172a;

  /* Shadows */
  --shadow-sm: 0 1px 3px rgba(15, 23, 42, 0.06), 0 1px 2px rgba(15, 23, 42, 0.04);
  --shadow-md: 0 4px 20px -2px rgba(15, 23, 42, 0.08), 0 2px 6px -1px rgba(15, 23, 42, 0.04);
  --shadow-lg: 0 12px 36px -4px rgba(15, 23, 42, 0.1), 0 4px 12px -2px rgba(15, 23, 42, 0.05);
  --shadow-cyan-glow: 0 4px 24px rgba(2, 132, 199, 0.2);
  --shadow-purple-glow: 0 4px 24px rgba(124, 58, 237, 0.2);
  --shadow-card-glow: 0 10px 30px -10px rgba(99, 102, 241, 0.15);

  /* Layout & Transitions */
  --max-width: 1280px;
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --radius-full: 9999px;
  --transition-fast: 0.2s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-smooth: 0.35s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-slow: 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

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

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

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

/* Scroll Progress Bar */
#scroll-progress {
  position: fixed;
  top: 0;
  left: 0;
  height: 3px;
  width: 0%;
  background: var(--grad-primary);
  z-index: 1000;
  box-shadow: 0 0 10px rgba(2, 132, 199, 0.5);
  transition: width 0.1s linear;
}

/* Ambient Background Canvas / Subtle Light Mesh & Grids */
/* Ambient Background Canvas / Pure White Background */
.bg-mesh-canvas {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  overflow: hidden;
  background: #ffffff;
}

.bg-ambient-orb {
  display: none !important;
}

.bg-grid-overlay {
  display: none !important;
}

/* Mouse interactive spotlight disabled for clean pure white */
.mouse-spotlight {
  display: none !important;
}

/* Container */
.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
  position: relative;
  z-index: 2;
}

/* Section Common Styling */
section {
  padding: 44px 0;
  position: relative;
  z-index: 2;
}

.section-header {
  text-align: center;
  max-width: 780px;
  margin: 0 auto 32px auto;
}

.section-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 16px;
  background: rgba(99, 102, 241, 0.08);
  border: 1px solid rgba(99, 102, 241, 0.2);
  border-radius: var(--radius-full);
  font-family: var(--font-mono);
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--indigo-500);
  margin-bottom: 18px;
  backdrop-filter: blur(10px);
}

.section-tag .pulse-dot {
  width: 8px;
  height: 8px;
  background-color: var(--cyan-400);
  border-radius: 50%;
  box-shadow: 0 0 8px var(--cyan-400);
  animation: pulseDot 2s infinite;
}

.section-title {
  font-family: var(--font-display);
  font-size: clamp(2.2rem, 4.5vw, 3.4rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1.15;
  color: var(--text-highlight);
  margin-bottom: 20px;
}

.section-subtitle {
  font-size: 1.125rem;
  color: var(--text-secondary);
  line-height: 1.7;
}

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

/* ==========================================================================
   Navigation Bar (Pill Header with Glassmorphism)
   ========================================================================== */
.site-header {
  position: fixed;
  top: 18px;
  left: 0;
  right: 0;
  z-index: 990;
  transition: all var(--transition-smooth);
}

.site-header.scrolled {
  top: 10px;
}

.nav-pill-wrapper {
  max-width: 1200px;
  margin: 0 auto;
  padding: 10px 24px;
  background: var(--bg-glass);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: space-between;
  box-shadow: var(--shadow-md);
  transition: border-color var(--transition-fast), background var(--transition-fast);
}

.site-header.scrolled .nav-pill-wrapper {
  background: rgba(255, 255, 255, 0.95);
  border-color: rgba(15, 23, 42, 0.12);
  box-shadow: 0 10px 30px rgba(15, 23, 42, 0.08);
}

/* Brand Logo */
.brand-logo {
  display: flex;
  align-items: center;
  text-decoration: none;
}

.brand-logo-img {
  height: 38px;
  width: auto;
  display: block;
  object-fit: contain;
  transition: transform var(--transition-fast);
}

.brand-logo:hover .brand-logo-img {
  transform: scale(1.03);
}

.footer-logo-img {
  height: 52px;
  width: auto;
  display: block;
  object-fit: contain;
  margin-bottom: 12px;
}

/* Navigation Links */
.nav-links {
  display: flex;
  align-items: center;
  gap: 28px;
  list-style: none;
}

.nav-item a {
  text-decoration: none;
  font-size: 0.94rem;
  font-weight: 600;
  color: var(--text-secondary);
  transition: color var(--transition-fast);
  position: relative;
}

.nav-item a:hover {
  color: var(--indigo-500);
}

.nav-item a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0%;
  height: 2px;
  background: var(--indigo-500);
  transition: width var(--transition-fast);
  border-radius: 2px;
}

.nav-item a:hover::after {
  width: 100%;
}

/* Nav Actions */
.nav-actions {
  display: flex;
  align-items: center;
  gap: 14px;
}

.nav-quote-btn {
  display: inline-flex !important;
  align-items: center !important;
  justify-content: center !important;
  height: 40px !important;
  line-height: 40px !important;
  padding: 0 24px !important;
  font-family: inherit !important;
  font-size: 13.5px !important;
  font-weight: 500 !important;
  color: #ffffff !important;
  background: linear-gradient(to right, #0097a9 0%, #3763eb 50%, #0097a9 100%) !important;
  background-size: 200% auto !important;
  border-radius: 50px !important;
  border: none !important;
  text-decoration: none !important;
  box-shadow: 0 4px 15px rgba(0, 151, 169, 0.28) !important;
  transition: all 0.3s ease-in-out !important;
  white-space: nowrap !important;
  cursor: pointer !important;
}

.nav-quote-btn:hover {
  background-position: right center !important;
  transform: translateY(-2px) !important;
  box-shadow: 0 8px 24px rgba(55, 99, 235, 0.42) !important;
  color: #ffffff !important;
}

@media (max-width: 991px) {
  .nav-quote-btn {
    padding: 0 16px !important;
    font-size: 13px !important;
    height: 36px !important;
  }
}

@media (max-width: 768px) {
  .nav-actions .nav-quote-btn {
    display: none !important;
  }
}

.quick-search-btn {
  background: rgba(15, 23, 42, 0.04);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-full);
  padding: 7px 14px;
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--text-secondary);
  font-family: var(--font-mono);
  font-size: 0.78rem;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.quick-search-btn:hover {
  background: rgba(15, 23, 42, 0.08);
  color: var(--text-highlight);
  border-color: var(--border-light);
}

.kbd-badge {
  background: #ffffff;
  border: 1px solid rgba(15, 23, 42, 0.12);
  padding: 1px 6px;
  border-radius: 4px;
  font-size: 0.7rem;
  color: var(--text-muted);
}

/* Mobile Toggle */
.mobile-nav-toggle {
  display: none;
  background: transparent;
  border: none;
  color: var(--text-primary);
  font-size: 1.5rem;
  cursor: pointer;
  padding: 6px;
}

/* Buttons System */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 12px 26px;
  border-radius: var(--radius-full);
  font-family: var(--font-sans);
  font-size: 0.95rem;
  font-weight: 600;
  text-decoration: none;
  cursor: pointer;
  transition: all var(--transition-smooth);
  position: relative;
  overflow: hidden;
  border: none;
}

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

.btn-lg {
  padding: 15px 34px;
  font-size: 1.05rem;
}

/* Primary Vibrant Button */
.btn-primary {
  background: linear-gradient(to right, #0097a9 0%, #3763eb 50%, #0097a9 100%) !important;
  background-size: 200% auto !important;
  color: #ffffff !important;
  border-radius: 50px !important;
  border: none !important;
  box-shadow: 0 4px 15px rgba(0, 151, 169, 0.28) !important;
  transition: all 0.4s ease-in-out !important;
}

.btn-primary:hover {
  background-position: right center !important;
  transform: translateY(-2px) !important;
  box-shadow: 0 8px 24px rgba(55, 99, 235, 0.42) !important;
  color: #ffffff !important;
}

/* Secondary Button */
.btn-secondary {
  background: #ffffff;
  border: 1px solid var(--border-light);
  color: var(--text-primary);
  box-shadow: var(--shadow-sm);
}

.btn-secondary:hover {
  background: #f8fafc;
  border-color: rgba(15, 23, 42, 0.25);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

/* ==========================================================================
   Hero Section
   ========================================================================== */
.hero-section {
  padding-top: 48px;
  padding-bottom: 36px;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.hero-section .container {
  max-width: 1420px;
  width: 95%;
}

.hero-announcement {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  background: rgba(99, 102, 241, 0.08);
  border: 1px solid rgba(99, 102, 241, 0.2);
  padding: 6px 18px 6px 8px;
  border-radius: var(--radius-full);
  font-size: 0.85rem;
  color: var(--text-secondary);
  text-decoration: none;
  margin-bottom: 20px;
  backdrop-filter: blur(12px);
  transition: all var(--transition-fast);
}

.hero-announcement:hover {
  border-color: var(--indigo-500);
  background: rgba(99, 102, 241, 0.12);
  color: var(--indigo-500);
  transform: translateY(-1px);
}

.announcement-chip {
  background: linear-gradient(135deg, #0284c7, #4f46e5);
  color: #ffffff;
  font-size: 0.72rem;
  font-weight: 700;
  padding: 3px 10px;
  border-radius: var(--radius-full);
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.hero-title {
  font-family: var(--font-display);
  font-size: clamp(2.8rem, 6.5vw, 5.2rem);
  font-weight: 800;
  line-height: 1.08;
  letter-spacing: -0.04em;
  max-width: 1250px;
  margin: 0 auto 20px auto;
  color: var(--text-highlight);
}

.hero-description {
  font-size: clamp(1.1rem, 2vw, 1.32rem);
  line-height: 1.65;
  color: var(--text-secondary);
  max-width: 1050px;
  margin: 0 auto 26px auto;
}

.hero-cta-group {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 18px;
  flex-wrap: wrap;
  margin-bottom: 28px;
}

/* Trust Proof Badges */
.hero-social-proof {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 36px;
  flex-wrap: wrap;
  padding-bottom: 24px;
  border-bottom: 1px solid var(--border-subtle);
  max-width: 900px;
  margin: 0 auto;
}

.proof-item {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.88rem;
  color: var(--text-muted);
}

.proof-item strong {
  color: var(--text-highlight);
  font-weight: 600;
}

.proof-avatars {
  display: flex;
  align-items: center;
  margin-right: -4px;
}

.avatar-mini {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  border: 2px solid #ffffff;
  margin-left: -8px;
  background-size: cover;
  background-position: center;
}

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

/* --- Centered Hero Image Frame --- */
.hero-image-wrapper {
  display: flex;
  justify-content: center;
  align-items: center;
  margin: 32px auto 44px auto;
  width: 100%;
}

.hero-image {
  width: 50%;
  max-width: 640px;
  height: auto;
  display: block;
  margin-left: auto;
  margin-right: auto;
  border-radius: var(--radius-lg);
  border: 1px solid rgba(15, 23, 42, 0.08);
  box-shadow: 0 20px 50px rgba(15, 23, 42, 0.1), 0 4px 14px rgba(15, 23, 42, 0.04);
  object-fit: cover;
  transition: transform 0.5s ease, box-shadow 0.5s ease;
}

.hero-image:hover {
  transform: translateY(-3px) scale(1.015);
  box-shadow: 0 28px 60px rgba(15, 23, 42, 0.14), 0 0 30px rgba(99, 102, 241, 0.12);
}

@media (max-width: 992px) {
  .hero-image {
    width: 75%;
  }
}

@media (max-width: 576px) {
  .hero-image {
    width: 92%;
  }
}

/* Floating interactive chips on hero */
.floating-metric-chip {
  position: absolute;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(16px);
  border: 1px solid rgba(15, 23, 42, 0.12);
  padding: 12px 20px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  gap: 14px;
  box-shadow: 0 10px 30px rgba(15, 23, 42, 0.12);
  animation: floatChip 5s ease-in-out infinite alternate;
  z-index: 10;
}

.floating-metric-chip.chip-top-left {
  top: 36px;
  left: 36px;
}

.floating-metric-chip.chip-bottom-right {
  bottom: 36px;
  right: 36px;
  animation-delay: -2.5s;
}

.floating-metric-chip.chip-bottom-left {
  bottom: 40px;
  left: 40px;
  animation-delay: -1.2s;
}

.metric-icon-wrap {
  width: 40px;
  height: 40px;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
}

.metric-icon-wrap.cyan {
  background: rgba(2, 132, 199, 0.1);
  color: var(--cyan-400);
  border: 1px solid rgba(2, 132, 199, 0.25);
}

.metric-icon-wrap.purple {
  background: rgba(124, 58, 237, 0.1);
  color: var(--purple-400);
  border: 1px solid rgba(124, 58, 237, 0.25);
}

.metric-icon-wrap.emerald {
  background: rgba(5, 150, 105, 0.1);
  color: var(--emerald-400);
  border: 1px solid rgba(5, 150, 105, 0.25);
}

.metric-data .metric-label {
  font-size: 0.75rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-weight: 600;
}

.metric-data .metric-value {
  font-family: var(--font-mono);
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--text-primary);
}

/* ==========================================================================
   Interactive Live Neural Sandbox (Working Simulator)
   ========================================================================== */
.sandbox-wrapper {
  background: #ffffff;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 32px;
  box-shadow: var(--shadow-lg);
  position: relative;
  overflow: hidden;
}

.sandbox-wrapper::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--grad-primary);
}

.sandbox-header-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 24px;
  flex-wrap: wrap;
  gap: 16px;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--border-subtle);
}

.sandbox-presets {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}

.preset-chip {
  background: #f8fafc;
  border: 1px solid var(--border-subtle);
  padding: 8px 16px;
  border-radius: var(--radius-full);
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-secondary);
  cursor: pointer;
  transition: all var(--transition-fast);
  display: flex;
  align-items: center;
  gap: 8px;
}

.preset-chip:hover {
  background: #f1f5f9;
  color: var(--text-highlight);
}

.preset-chip.active {
  background: rgba(2, 132, 199, 0.08);
  border-color: var(--cyan-400);
  color: var(--cyan-400);
}

.sandbox-status-indicator {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--emerald-400);
  font-weight: 600;
}

.status-beacon {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--emerald-400);
  box-shadow: 0 0 8px var(--emerald-400);
  animation: pulseDot 1.5s infinite;
}

/* Interactive Sandbox Grid */
.sandbox-grid {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 28px;
}

@media (max-width: 992px) {
  .sandbox-grid {
    grid-template-columns: 1fr;
  }
}

.sandbox-controls-panel {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.control-field {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.control-label {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-secondary);
}

.control-val-badge {
  font-family: var(--font-mono);
  color: var(--indigo-500);
  font-size: 0.8rem;
  font-weight: 600;
}

.sandbox-input-area {
  width: 100%;
  height: 120px;
  background: #f8fafc;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  padding: 16px;
  font-family: var(--font-mono);
  font-size: 0.9rem;
  color: var(--text-primary);
  resize: none;
  outline: none;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.sandbox-input-area:focus {
  border-color: var(--indigo-500);
  box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.15);
}

/* Custom Range Slider */
.custom-range {
  -webkit-appearance: none;
  appearance: none;
  width: 100%;
  height: 6px;
  background: #e2e8f0;
  border-radius: 4px;
  outline: none;
}

.custom-range::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: var(--indigo-500);
  box-shadow: 0 2px 6px rgba(79, 70, 229, 0.4);
  cursor: pointer;
  transition: transform var(--transition-fast);
}

.custom-range::-webkit-slider-thumb:hover {
  transform: scale(1.2);
}

/* Sandbox Terminal Output Window (High Contrast Focal Point) */
.terminal-window {
  background: #090e1c;
  border: 1px solid rgba(15, 23, 42, 0.15);
  border-radius: var(--radius-md);
  display: flex;
  flex-direction: column;
  height: 380px;
  box-shadow: inset 0 2px 8px rgba(0, 0, 0, 0.6), 0 10px 25px rgba(15, 23, 42, 0.1);
  overflow: hidden;
}

.terminal-titlebar {
  background: rgba(255, 255, 255, 0.05);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  padding: 10px 16px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

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

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

.dot-red {
  background: #ef4444;
}

.dot-yellow {
  background: #f59e0b;
}

.dot-green {
  background: #0097a9;
}

.terminal-title {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: #94a3b8;
}

.terminal-body {
  padding: 18px;
  font-family: var(--font-mono);
  font-size: 0.86rem;
  color: #a5f3fc;
  line-height: 1.65;
  overflow-y: auto;
  flex: 1;
}

.terminal-line {
  margin-bottom: 6px;
}

.line-dim {
  color: #64748b;
}

.line-cyan {
  color: #38bdf8;
}

.line-purple {
  color: #c084fc;
}

.line-green {
  color: #4ade80;
}

.line-yellow {
  color: #fde047;
}

.terminal-cursor {
  display: inline-block;
  width: 8px;
  height: 15px;
  background: #38bdf8;
  vertical-align: middle;
  margin-left: 4px;
  animation: blinkCursor 0.9s infinite;
}

/* ==========================================================================
   About Us Section
   ========================================================================== */
.about-section {
  background: #ffffff;
  border-top: 1px solid var(--border-subtle);
  border-bottom: 1px solid var(--border-subtle);
}

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

@media (max-width: 992px) {
  .about-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }
}

.about-pillars-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

@media (max-width: 640px) {
  .about-pillars-grid {
    grid-template-columns: 1fr;
  }
}

.about-pillar-card {
  background: #ffffff;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 24px;
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition-smooth), border-color var(--transition-smooth), box-shadow var(--transition-smooth);
}

.about-pillar-card:hover {
  transform: translateY(-4px);
  border-color: rgba(2, 132, 199, 0.4);
  box-shadow: var(--shadow-md);
}

.about-pillar-icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-sm);
  background: linear-gradient(135deg, rgba(2, 132, 199, 0.1), rgba(99, 102, 241, 0.12));
  color: var(--cyan-400);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 16px;
}

.about-pillar-title {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 8px;
  line-height: 1.35;
}

.about-pillar-desc {
  font-size: 0.88rem;
  color: var(--text-secondary);
  line-height: 1.55;
}

.about-content {
  display: flex;
  flex-direction: column;
  gap: 22px;
}

.about-paragraph {
  font-size: 1.05rem;
  color: var(--text-secondary);
  line-height: 1.7;
}

.about-highlight-box {
  background: #ffffff;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 24px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  box-shadow: var(--shadow-sm);
}

.about-stat-item {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.about-stat-number {
  font-family: var(--font-display);
  font-size: 2.1rem;
  font-weight: 800;
  color: var(--indigo-500);
}

.about-stat-label {
  font-size: 0.85rem;
  color: var(--text-secondary);
  font-weight: 600;
}

/* ==========================================================================
   Why Us / Competitive Matrix
   ========================================================================== */
.why-us-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
  margin-bottom: 0;
}

@media (max-width: 992px) {
  .why-us-grid {
    grid-template-columns: 1fr;
  }
}

.why-card {
  background: #ffffff;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 36px 28px;
  position: relative;
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition-smooth), border-color var(--transition-smooth), box-shadow var(--transition-smooth);
}

.why-card:hover {
  transform: translateY(-6px);
  border-color: rgba(99, 102, 241, 0.4);
  box-shadow: var(--shadow-lg), 0 0 20px rgba(99, 102, 241, 0.08);
}

.why-badge-num {
  font-family: var(--font-mono);
  font-size: 0.82rem;
  color: var(--indigo-500);
  background: rgba(99, 102, 241, 0.08);
  padding: 4px 10px;
  border-radius: var(--radius-full);
  display: inline-block;
  margin-bottom: 16px;
  font-weight: 700;
}

.why-title {
  font-family: var(--font-display);
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--text-highlight);
  margin-bottom: 12px;
}

.why-desc {
  font-size: 0.95rem;
  color: var(--text-secondary);
  line-height: 1.65;
}

/* Comparison Table */
.comparison-table-wrap {
  background: #ffffff;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  overflow-x: auto;
  box-shadow: var(--shadow-md);
}

.comparison-table {
  width: 100%;
  border-collapse: collapse;
  min-width: 700px;
}

.comparison-table th,
.comparison-table td {
  padding: 18px 24px;
  text-align: left;
  border-bottom: 1px solid var(--border-subtle);
  font-size: 0.95rem;
}

.comparison-table th {
  background: #f8fafc;
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--text-highlight);
}

.comparison-table th.highlight-col,
.comparison-table td.highlight-col {
  background: rgba(99, 102, 241, 0.04);
  border-left: 1px solid rgba(99, 102, 241, 0.15);
  border-right: 1px solid rgba(99, 102, 241, 0.15);
  color: var(--indigo-500);
  font-weight: 700;
}

.comparison-table tr:last-child td {
  border-bottom: none;
}

/* ==========================================================================
   Services Section
   ========================================================================== */
.services-section {
  background: #ffffff;
  border-top: 1px solid var(--border-subtle);
  border-bottom: 1px solid var(--border-subtle);
}

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

@media (max-width: 992px) {
  .services-grid {
    grid-template-columns: 1fr;
  }
}

.service-card {
  background: #ffffff;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 36px 30px;
  display: flex;
  flex-direction: column;
  position: relative;
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition-smooth), border-color var(--transition-smooth), box-shadow var(--transition-smooth);
}

.service-card:hover {
  transform: translateY(-8px);
  border-color: rgba(2, 132, 199, 0.35);
  box-shadow: var(--shadow-lg), 0 0 25px rgba(2, 132, 199, 0.08);
}

.service-icon-box {
  width: 58px;
  height: 58px;
  border-radius: var(--radius-md);
  background: linear-gradient(135deg, rgba(2, 132, 199, 0.1), rgba(99, 102, 241, 0.15));
  border: 1px solid rgba(2, 132, 199, 0.25);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--cyan-400);
  margin-bottom: 22px;
}

.service-title {
  font-family: var(--font-display);
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--text-highlight);
  margin-bottom: 12px;
}

.service-description {
  font-size: 0.95rem;
  color: var(--text-secondary);
  line-height: 1.65;
  margin-bottom: 24px;
  flex: 1;
}

.service-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 24px;
}

.service-tag-pill {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  background: #f1f5f9;
  border: 1px solid var(--border-subtle);
  padding: 3px 10px;
  border-radius: var(--radius-full);
  color: #334155;
  font-weight: 600;
}

/* ==========================================================================
   FAQ Accordion
   ========================================================================== */
.faq-accordion-container {
  max-width: 820px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.faq-item {
  background: #ffffff;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.faq-item.active {
  border-color: rgba(99, 102, 241, 0.35);
  box-shadow: var(--shadow-md);
}

.faq-question-btn {
  width: 100%;
  padding: 22px 28px;
  background: transparent;
  border: none;
  text-align: left;
  display: flex;
  align-items: center;
  justify-content: space-between;
  cursor: pointer;
  color: var(--text-highlight);
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 600;
  transition: color var(--transition-fast);
}

.faq-question-btn:hover {
  color: var(--indigo-500);
}

.faq-chevron {
  width: 20px;
  height: 20px;
  transition: transform var(--transition-smooth);
  color: var(--text-muted);
}

.faq-item.active .faq-chevron {
  transform: rotate(180deg);
  color: var(--indigo-500);
}

.faq-answer-pane {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--transition-smooth);
}

.faq-item.active .faq-answer-pane {
  max-height: 300px;
}

.faq-answer-content {
  padding: 0 28px 24px 28px;
  font-size: 0.98rem;
  line-height: 1.7;
  color: var(--text-secondary);
}

/* ==========================================================================
   Contact Section
   ========================================================================== */
.contact-section {
  background: #ffffff;
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.3fr;
  gap: 48px;
  align-items: flex-start;
}

@media (max-width: 992px) {
  .contact-grid {
    grid-template-columns: 1fr;
  }
}

.contact-info-card {
  background: #ffffff;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 40px;
  display: flex;
  flex-direction: column;
  gap: 28px;
  box-shadow: var(--shadow-sm);
}

.contact-info-item {
  display: flex;
  gap: 18px;
}

.contact-icon-bubble {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  background: rgba(99, 102, 241, 0.08);
  border: 1px solid rgba(99, 102, 241, 0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--indigo-500);
  flex-shrink: 0;
}

.contact-detail-title {
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--text-highlight);
  margin-bottom: 4px;
}

.contact-detail-text {
  font-size: 0.92rem;
  color: var(--text-secondary);
  line-height: 1.5;
}

.contact-detail-text a {
  color: var(--indigo-500);
  text-decoration: none;
  font-weight: 500;
}

.contact-detail-text a:hover {
  text-decoration: underline;
}

.contact-form-card {
  background: #ffffff;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 44px;
  box-shadow: var(--shadow-lg);
}

.contact-form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

@media (max-width: 640px) {
  .contact-form-grid {
    grid-template-columns: 1fr;
  }
}

.form-group-full {
  grid-column: 1 / -1;
}

.contact-input-field {
  width: 100%;
  background: #ffffff;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-sm);
  padding: 14px 18px;
  color: var(--text-primary);
  font-family: var(--font-sans);
  font-size: 0.95rem;
  outline: none;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.contact-input-field:focus {
  border-color: var(--indigo-500);
  box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.15);
}

textarea.contact-input-field {
  resize: vertical;
  min-height: 130px;
}

/* ==========================================================================
   Footer
   ========================================================================== */
.site-footer {
  background: #ffffff;
  border-top: 1px solid var(--border-subtle);
  padding: 48px 0 24px 0;
  position: relative;
  z-index: 2;
}

.footer-top-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr 1.5fr;
  gap: 36px;
  margin-bottom: 32px;
}

@media (max-width: 1024px) {
  .footer-top-grid {
    grid-template-columns: 1fr 1fr;
    gap: 40px;
  }
}

@media (max-width: 640px) {
  .footer-top-grid {
    grid-template-columns: 1fr;
  }
}

.footer-col-brand {
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.footer-brand-desc {
  font-size: 0.92rem;
  color: var(--text-secondary);
  line-height: 1.65;
  max-width: 320px;
}

.system-status-indicator {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--emerald-400);
  background: rgba(5, 150, 105, 0.08);
  padding: 5px 12px;
  border-radius: var(--radius-full);
  border: 1px solid rgba(5, 150, 105, 0.2);
  width: fit-content;
  font-weight: 600;
}

.footer-col h4 {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 700;
  color: var(--text-highlight);
  margin-bottom: 20px;
  letter-spacing: -0.01em;
}

.footer-link-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.footer-link-list a {
  text-decoration: none;
  font-size: 0.9rem;
  color: var(--text-secondary);
  transition: color var(--transition-fast);
}

.footer-link-list a:hover {
  color: var(--indigo-500);
}

/* Newsletter Input */
.newsletter-form {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-top: 14px;
}

.newsletter-input-group {
  display: flex;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-full);
  overflow: hidden;
  background: #ffffff;
  box-shadow: var(--shadow-sm);
}

.newsletter-input-group input {
  background: transparent;
  border: none;
  padding: 10px 18px;
  font-size: 0.88rem;
  color: var(--text-primary);
  outline: none;
  flex: 1;
}

.newsletter-input-group button {
  background: var(--indigo-500);
  border: none;
  color: #ffffff;
  font-weight: 700;
  padding: 0 18px;
  cursor: pointer;
  transition: background var(--transition-fast);
}

.newsletter-input-group button:hover {
  background: var(--purple-500);
}

.footer-bottom-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 32px;
  border-top: 1px solid var(--border-subtle);
  font-size: 0.85rem;
  color: var(--text-muted);
  flex-wrap: wrap;
  gap: 16px;
}

.footer-social-icons {
  display: flex;
  gap: 16px;
}

.social-icon-btn {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: #ffffff;
  border: 1px solid var(--border-subtle);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-secondary);
  text-decoration: none;
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-fast);
}

.social-icon-btn:hover {
  background: rgba(99, 102, 241, 0.08);
  color: var(--indigo-500);
  border-color: var(--indigo-500);
}

/* ==========================================================================
   Modals & Drawers
   ========================================================================== */
.modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(15, 23, 42, 0.45);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 9999;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-smooth);
  padding: 20px;
}

.modal-backdrop.open {
  opacity: 1;
  visibility: visible;
}

.modal-card {
  background: #ffffff;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  width: 100%;
  max-width: 540px;
  padding: 36px;
  box-shadow: 0 25px 60px rgba(15, 23, 42, 0.2);
  position: relative;
  transform: translateY(20px) scale(0.95);
  transition: transform var(--transition-smooth);
}

.modal-backdrop.open .modal-card {
  transform: translateY(0) scale(1);
}

.modal-close-btn {
  position: absolute;
  top: 20px;
  right: 20px;
  background: transparent;
  border: none;
  color: var(--text-muted);
  font-size: 1.4rem;
  cursor: pointer;
  transition: color var(--transition-fast);
}

.modal-close-btn:hover {
  color: var(--text-highlight);
}

/* Command Palette */
.cmd-palette-box {
  max-width: 640px;
  padding: 0;
  overflow: hidden;
}

.cmd-input-bar {
  display: flex;
  align-items: center;
  padding: 18px 24px;
  border-bottom: 1px solid var(--border-subtle);
  gap: 12px;
}

.cmd-input-bar input {
  background: transparent;
  border: none;
  color: var(--text-highlight);
  font-size: 1.1rem;
  outline: none;
  flex: 1;
}

.cmd-results-list {
  max-height: 320px;
  overflow-y: auto;
  padding: 12px;
  list-style: none;
}

.cmd-item {
  padding: 12px 16px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: space-between;
  cursor: pointer;
  color: var(--text-secondary);
  transition: background var(--transition-fast);
}

.cmd-item:hover,
.cmd-item.selected {
  background: rgba(99, 102, 241, 0.08);
  color: var(--indigo-500);
}

/* Toast Notification */
.toast-notice {
  position: fixed;
  bottom: 30px;
  right: 30px;
  background: #ffffff;
  border: 1px solid var(--indigo-500);
  box-shadow: 0 10px 30px rgba(15, 23, 42, 0.15);
  padding: 14px 24px;
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  gap: 12px;
  z-index: 10000;
  transform: translateY(100px);
  opacity: 0;
  transition: all var(--transition-smooth);
  color: var(--text-primary);
  font-weight: 500;
}

.toast-notice.show {
  transform: translateY(0);
  opacity: 1;
}

/* Floating Back-To-Top Button */
.back-to-top-btn {
  position: fixed;
  bottom: 30px;
  right: 30px;
  width: 46px;
  height: 46px;
  border-radius: 50%;
  background: #ffffff;
  border: 1px solid var(--border-light);
  color: var(--text-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  z-index: 900;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-smooth);
  box-shadow: var(--shadow-md);
}

.back-to-top-btn.visible {
  opacity: 1;
  visibility: visible;
}

.back-to-top-btn:hover {
  background: var(--indigo-500);
  color: #ffffff;
  border-color: var(--indigo-500);
  box-shadow: 0 4px 16px rgba(79, 70, 229, 0.35);
}

/* Mobile Navigation Drawer */
.mobile-nav-overlay {
  position: fixed;
  inset: 0;
  background: rgba(255, 255, 255, 0.98);
  backdrop-filter: blur(16px);
  z-index: 995;
  display: none;
  flex-direction: column;
  padding: 80px 32px 40px 32px;
}

.mobile-nav-overlay.open {
  display: flex;
}

.mobile-nav-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 24px;
  margin-top: 40px;
}

.mobile-nav-links a {
  text-decoration: none;
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--text-primary);
}

/* ==========================================================================
   Animations & Keyframes
   ========================================================================== */
@keyframes orbFloat {
  0% {
    transform: translate(0, 0) scale(1);
  }

  50% {
    transform: translate(50px, -30px) scale(1.08);
  }

  100% {
    transform: translate(-30px, 40px) scale(0.95);
  }
}

@keyframes floatChip {
  0% {
    transform: translateY(0px);
  }

  100% {
    transform: translateY(-10px);
  }
}

@keyframes pulseDot {

  0%,
  100% {
    opacity: 1;
    transform: scale(1);
  }

  50% {
    opacity: 0.4;
    transform: scale(0.85);
  }
}

@keyframes blinkCursor {

  0%,
  100% {
    opacity: 1;
  }

  50% {
    opacity: 0;
  }
}

/* Responsive tweaks */
@media (max-width: 768px) {

  .nav-links,
  .nav-actions .quick-search-btn {
    display: none;
  }

  .mobile-nav-toggle {
    display: block;
  }

  section {
    padding: 36px 0;
  }

  .hero-section {
    padding-top: 100px;
    padding-bottom: 28px;
  }

  .hero-showcase-wrapper {
    margin-top: 30px;
  }

  .floating-metric-chip {
    display: none;
  }
}

.spin-icon {
  animation: spin 1s linear infinite;
}

@keyframes spin {
  from {
    transform: rotate(0deg);
  }

  to {
    transform: rotate(360deg);
  }
}