/* ==========================================================================
   PLUTON TECHNOLOGIES - DESIGN SYSTEM & STYLESHEET
   Brand: Pluton Technologies (OPC) Private Limited
   Flagship Product: Orbit Scanner
   Theme: Cosmic Obsidian & Radiant Violet Intelligence
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&family=Outfit:wght@400;500;600;700;800;900&family=JetBrains+Mono:wght@400;500;600&display=swap');

/* --- CSS Variables & Design Tokens --- */
:root {
  /* Color Palette */
  --bg-cosmic: #070A12;
  --bg-surface: #0C0E17;
  --bg-card: #131524;
  --bg-card-hover: #171A2E;
  --bg-card-light: #1A1D2E;
  --bg-glass: rgba(19, 21, 36, 0.75);
  --bg-glass-heavy: rgba(12, 14, 23, 0.88);
  
  /* Brand Accents */
  --brand-purple: #8A38F5;
  --brand-purple-hover: #9E55F8;
  --brand-purple-secondary: #8773BF;
  --accent-lavender: #C8BCFF;
  --accent-emerald: #79C4A4;
  --accent-ruby: #E92E46;
  --accent-amber: #FFB74D;
  
  /* Gradients */
  --gradient-brand: linear-gradient(135deg, #C8BCFF 0%, #8A38F5 50%, #5F4E96 100%);
  --gradient-glow: radial-gradient(circle at 50% 50%, rgba(138, 56, 245, 0.25) 0%, rgba(7, 10, 18, 0) 70%);
  --gradient-card: linear-gradient(180deg, rgba(200, 188, 255, 0.05) 0%, rgba(200, 188, 255, 0.01) 100%);
  --gradient-button: linear-gradient(135deg, #8A38F5 0%, #6830C8 100%);
  --gradient-button-hover: linear-gradient(135deg, #9D52FA 0%, #7B3FE0 100%);
  
  /* Borders */
  --border-subtle: rgba(200, 188, 255, 0.12);
  --border-card: rgba(255, 255, 255, 0.07);
  --border-card-hover: rgba(200, 188, 255, 0.28);
  --border-glow: rgba(138, 56, 245, 0.45);
  
  /* Text Colors */
  --text-primary: #FAFAFA;
  --text-secondary: #B0B3C3;
  --text-muted: #8E8A9F;
  --text-accent: #C8BCFF;
  
  /* Typography */
  --font-heading: 'Outfit', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-mono: 'JetBrains Mono', monospace;
  
  /* Spacing Scale */
  --space-xs: 0.25rem;
  --space-sm: 0.5rem;
  --space-md: 1rem;
  --space-lg: 1.5rem;
  --space-xl: 2rem;
  --space-2xl: 3rem;
  --space-3xl: 5rem;
  
  /* Radius */
  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 18px;
  --radius-xl: 24px;
  --radius-full: 9999px;
  
  /* Shadows & Glows */
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.4);
  --shadow-md: 0 8px 24px rgba(0, 0, 0, 0.5);
  --shadow-lg: 0 16px 48px rgba(0, 0, 0, 0.6);
  --shadow-glow: 0 0 40px rgba(138, 56, 245, 0.35);
  --shadow-glow-sm: 0 0 20px rgba(138, 56, 245, 0.2);
  
  /* Layout */
  --container-max: 1280px;
  --nav-height: 76px;
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
  background-color: var(--bg-cosmic);
  color: var(--text-primary);
  font-family: var(--font-body);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  overflow-x: hidden;
  background-color: var(--bg-cosmic);
  background-image: 
    radial-gradient(ellipse 80% 50% at 50% -20%, rgba(138, 56, 245, 0.18), transparent),
    radial-gradient(ellipse 60% 40% at 90% 60%, rgba(104, 48, 200, 0.1), transparent),
    radial-gradient(ellipse 50% 30% at 10% 40%, rgba(135, 115, 191, 0.08), transparent);
  background-attachment: fixed;
  color: var(--text-primary);
  line-height: 1.6;
}

/* --- Typography --- */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  color: var(--text-primary);
  line-height: 1.15;
  letter-spacing: -0.02em;
  font-weight: 800;
}

h1 { font-size: clamp(2.4rem, 5vw, 4.2rem); }
h2 { font-size: clamp(1.8rem, 3.5vw, 3rem); }
h3 { font-size: clamp(1.3rem, 2.2vw, 1.8rem); }
h4 { font-size: 1.25rem; font-weight: 700; }

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

a {
  color: var(--accent-lavender);
  text-decoration: none;
  transition: all 0.25s ease;
}

a:hover {
  color: var(--text-primary);
}

/* --- Utility Classes --- */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 1.5rem;
}

.text-gradient {
  background: var(--gradient-brand);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  display: inline-block;
}

.text-accent { color: var(--accent-lavender); }
.text-emerald { color: var(--accent-emerald); }
.text-ruby { color: var(--accent-ruby); }
.text-muted { color: var(--text-muted); }
.text-center { text-align: center; }

.badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.35rem 0.9rem;
  border-radius: var(--radius-full);
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  background: rgba(138, 56, 245, 0.12);
  border: 1px solid var(--border-subtle);
  color: var(--accent-lavender);
}

.badge-emerald {
  background: rgba(121, 196, 164, 0.12);
  border-color: rgba(121, 196, 164, 0.3);
  color: var(--accent-emerald);
}

.badge-pulse {
  display: inline-block;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent-emerald);
  box-shadow: 0 0 8px var(--accent-emerald);
  animation: pulseGlow 2s infinite;
}

@keyframes pulseGlow {
  0%, 100% { transform: scale(1); opacity: 1; }
  50% { transform: scale(1.3); opacity: 0.7; }
}

/* --- Buttons --- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  padding: 0.85rem 1.75rem;
  border-radius: var(--radius-md);
  font-family: var(--font-body);
  font-size: 0.98rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
  border: none;
  outline: none;
  text-decoration: none;
  user-select: none;
}

.btn-primary {
  background: var(--gradient-button);
  color: #FFFFFF;
  box-shadow: 0 4px 20px rgba(138, 56, 245, 0.4);
}

.btn-primary:hover {
  background: var(--gradient-button-hover);
  transform: translateY(-2px);
  box-shadow: 0 6px 28px rgba(138, 56, 245, 0.6);
  color: #FFFFFF;
}

.btn-secondary {
  background: rgba(255, 255, 255, 0.05);
  color: var(--text-primary);
  border: 1px solid var(--border-subtle);
  backdrop-filter: blur(8px);
}

.btn-secondary:hover {
  background: rgba(200, 188, 255, 0.12);
  border-color: var(--accent-lavender);
  transform: translateY(-2px);
  color: #FFFFFF;
}

.btn-whatsapp {
  background: #25D366;
  color: #070A12;
  font-weight: 700;
  box-shadow: 0 4px 18px rgba(37, 211, 102, 0.35);
}

.btn-whatsapp:hover {
  background: #22BF5B;
  transform: translateY(-2px);
  box-shadow: 0 6px 24px rgba(37, 211, 102, 0.5);
  color: #070A12;
}

.btn-sm {
  padding: 0.55rem 1.1rem;
  font-size: 0.88rem;
  border-radius: var(--radius-sm);
}

.btn-lg {
  padding: 1.05rem 2.25rem;
  font-size: 1.1rem;
  border-radius: var(--radius-lg);
}

/* --- Glass Cards --- */
.card-glass {
  background: var(--bg-glass);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--border-card);
  border-radius: var(--radius-lg);
  padding: 2rem;
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  position: relative;
  overflow: hidden;
}

.card-glass::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(200, 188, 255, 0.25), transparent);
}

.card-glass:hover {
  border-color: var(--border-card-hover);
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg), 0 0 30px rgba(138, 56, 245, 0.15);
}

/* --- Header / Navigation --- */
.header-nav {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: var(--nav-height);
  z-index: 1000;
  background: rgba(7, 10, 18, 0.85);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border-card);
  transition: all 0.3s ease;
}

.header-nav.scrolled {
  background: rgba(7, 10, 18, 0.95);
  box-shadow: var(--shadow-md);
  height: 68px;
}

.nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
}

.brand-logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  text-decoration: none;
}

.brand-logo img {
  height: 42px;
  width: auto;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 2rem;
  list-style: none;
}

.nav-link {
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--text-secondary);
  transition: color 0.2s ease;
  position: relative;
}

.nav-link:hover, .nav-link.active {
  color: #FFFFFF;
}

.nav-link.active::after {
  content: '';
  position: absolute;
  bottom: -6px;
  left: 0;
  width: 100%;
  height: 2px;
  background: var(--brand-purple);
  border-radius: 2px;
  box-shadow: 0 0 8px var(--brand-purple);
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.nav-toggle {
  display: none;
  background: none;
  border: none;
  color: var(--text-primary);
  font-size: 1.5rem;
  cursor: pointer;
}

/* Mobile Drawer */
.mobile-nav-drawer {
  position: fixed;
  top: 0;
  right: -100%;
  width: 300px;
  height: 100vh;
  background: var(--bg-surface);
  backdrop-filter: blur(24px);
  border-left: 1px solid var(--border-subtle);
  z-index: 1050;
  padding: 2.5rem 2rem;
  display: flex;
  flex-direction: column;
  gap: 2rem;
  transition: right 0.35s cubic-bezier(0.16, 1, 0.3, 1);
  box-shadow: var(--shadow-lg);
}

.mobile-nav-drawer.open {
  right: 0;
}

.drawer-close {
  align-self: flex-end;
  background: none;
  border: none;
  color: var(--text-secondary);
  font-size: 1.8rem;
  cursor: pointer;
}

.mobile-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.mobile-link {
  font-size: 1.15rem;
  font-weight: 600;
  color: var(--text-primary);
}

/* --- Hero Section --- */
.hero-section {
  padding-top: calc(var(--nav-height) + 4rem);
  padding-bottom: 5rem;
  position: relative;
  overflow: hidden;
}

.hero-glow-bg {
  position: absolute;
  top: 10%;
  left: 50%;
  transform: translateX(-50%);
  width: 700px;
  height: 500px;
  background: radial-gradient(circle, rgba(138, 56, 245, 0.22) 0%, rgba(7, 10, 18, 0) 70%);
  filter: blur(70px);
  pointer-events: none;
  z-index: 0;
}

.hero-content {
  position: relative;
  z-index: 1;
  text-align: center;
  max-width: 940px;
  margin: 0 auto;
}

.hero-badge-wrap {
  margin-bottom: 1.5rem;
}

.hero-title {
  margin-bottom: 1.5rem;
  letter-spacing: -0.03em;
}

.hero-subtitle {
  font-size: clamp(1.1rem, 2vw, 1.3rem);
  max-width: 760px;
  margin: 0 auto 2.5rem;
  color: var(--text-secondary);
}

.hero-cta-group {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1.25rem;
  flex-wrap: wrap;
  margin-bottom: 3rem;
}

/* --- Hero Trust Bar (Balanced Single-Row & Responsive 2x2) --- */
.hero-trust-bar {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 2rem;
  flex-wrap: wrap;
  padding: 0.9rem 2rem;
  background: rgba(19, 21, 36, 0.65);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-full);
  max-width: 960px;
  margin: 0 auto;
  font-size: 0.9rem;
  color: var(--text-secondary);
  backdrop-filter: blur(12px);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
}

.hero-trust-item {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-weight: 500;
  white-space: nowrap;
}

.hero-trust-item strong {
  color: #FAFAFA;
}

/* --- Hero Interactive Mockup Showcase --- */
.hero-mockup-wrap {
  margin-top: 3.5rem;
  position: relative;
  z-index: 2;
}

.device-showcase-frame {
  background: linear-gradient(180deg, #171A2E 0%, #0C0E17 100%);
  border: 1px solid var(--border-glow);
  border-radius: var(--radius-xl);
  padding: 1rem;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.8), 0 0 50px rgba(138, 56, 245, 0.25);
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.frame-top-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.5rem 1rem;
  border-bottom: 1px solid var(--border-card);
}

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

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

.dot.red { background: #FF5F56; }
.dot.yellow { background: #FFBD2E; }
.dot.green { background: #27C93F; }

.frame-title {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-muted);
  letter-spacing: 0.05em;
}

/* --- QR Download Badge Card --- */
.qr-hero-card {
  display: flex;
  align-items: center;
  gap: 1rem;
  background: rgba(19, 21, 36, 0.85);
  border: 1px solid var(--border-glow);
  border-radius: var(--radius-lg);
  padding: 0.85rem 1.25rem;
  backdrop-filter: blur(12px);
  text-align: left;
}

.qr-hero-card img {
  width: 58px;
  height: 58px;
  border-radius: 6px;
}

/* --- Section Formatting --- */
.section {
  padding: 5.5rem 0;
  position: relative;
}

.section-header {
  text-align: center;
  max-width: 750px;
  margin: 0 auto 3.5rem;
}

.section-eyebrow {
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--brand-purple-secondary);
  letter-spacing: 0.15em;
  text-transform: uppercase;
  margin-bottom: 0.75rem;
}

.section-title {
  margin-bottom: 1rem;
}

.section-desc {
  font-size: 1.1rem;
}

/* --- Interactive OCR Sandbox --- */
.ocr-sandbox-grid {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 2rem;
  align-items: stretch;
}

.sandbox-doc-panel {
  background: var(--bg-card);
  border: 1px solid var(--border-card);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.doc-controls-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
}

.doc-tabs {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.doc-tab-btn {
  padding: 0.45rem 0.9rem;
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border-card);
  color: var(--text-secondary);
  font-size: 0.85rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s ease;
}

.doc-tab-btn.active, .doc-tab-btn:hover {
  background: rgba(138, 56, 245, 0.2);
  border-color: var(--brand-purple);
  color: #FFFFFF;
}

.doc-viewport {
  position: relative;
  background: #080A10;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-card);
  overflow: hidden;
  min-height: 480px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.doc-image-preview {
  max-width: 100%;
  max-height: 480px;
  object-fit: contain;
  display: block;
  transition: opacity 0.3s ease;
}

/* Scan Laser Line */
.scan-laser {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, transparent, #C8BCFF, #8A38F5, #C8BCFF, transparent);
  box-shadow: 0 0 15px #8A38F5, 0 0 30px #C8BCFF;
  animation: scanLaserAnim 3s cubic-bezier(0.4, 0, 0.2, 1) infinite alternate;
  pointer-events: none;
  z-index: 10;
}

@keyframes scanLaserAnim {
  0% { top: 4%; }
  100% { top: 96%; }
}

/* Interactive Bounding Boxes */
.bbox-overlay {
  position: absolute;
  inset: 0;
  pointer-events: auto;
  z-index: 8;
}

.bbox-tag {
  position: absolute;
  border: 1.5px solid var(--brand-purple);
  background: rgba(138, 56, 245, 0.15);
  border-radius: 4px;
  cursor: pointer;
  transition: all 0.2s ease;
}

.bbox-tag:hover, .bbox-tag.active {
  background: rgba(200, 188, 255, 0.35);
  border-color: var(--accent-lavender);
  box-shadow: 0 0 12px rgba(200, 188, 255, 0.6);
}

.bbox-tag .bbox-label {
  position: absolute;
  top: -18px;
  left: 0;
  background: var(--brand-purple);
  color: #FFFFFF;
  font-size: 9px;
  font-weight: 700;
  padding: 1px 4px;
  border-radius: 2px;
  white-space: nowrap;
}

/* Extraction Output Panel */
.sandbox-result-panel {
  background: var(--bg-card);
  border: 1px solid var(--border-card);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.result-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.result-tabs {
  display: flex;
  gap: 0.5rem;
}

.result-tab-btn {
  background: none;
  border: none;
  color: var(--text-muted);
  font-size: 0.9rem;
  font-weight: 600;
  padding: 0.4rem 0.8rem;
  cursor: pointer;
  border-bottom: 2px solid transparent;
}

.result-tab-btn.active {
  color: var(--text-primary);
  border-bottom-color: var(--brand-purple);
}

.result-console {
  background: #080A12;
  border: 1px solid var(--border-card);
  border-radius: var(--radius-md);
  padding: 1.25rem;
  font-family: var(--font-mono);
  font-size: 0.88rem;
  line-height: 1.6;
  color: var(--text-secondary);
  min-height: 380px;
  max-height: 420px;
  overflow-y: auto;
}

.result-console .json-key { color: var(--accent-lavender); }
.result-console .json-str { color: var(--accent-emerald); }
.result-console .json-num { color: #FFBD2E; }
.result-console .json-bool { color: #FF5F56; }

.result-metrics {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
  padding-top: 0.5rem;
}

.metric-pill {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border-card);
  border-radius: var(--radius-md);
  padding: 0.75rem 1rem;
  text-align: center;
}

.metric-pill-val {
  font-family: var(--font-heading);
  font-size: 1.3rem;
  font-weight: 800;
  color: var(--accent-emerald);
}

.metric-pill-lbl {
  font-size: 0.75rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* --- Before / After Interactive Split Comparison Slider --- */
.compare-section-wrap {
  max-width: 900px;
  margin: 0 auto;
}

.img-compare-container {
  position: relative;
  width: 100%;
  height: 460px;
  border-radius: var(--radius-xl);
  overflow: hidden;
  border: 1px solid var(--border-glow);
  box-shadow: 0 16px 48px rgba(0, 0, 0, 0.7), 0 0 40px rgba(138, 56, 245, 0.2);
  user-select: none;
  background: #080A10;
}

.img-compare-layer {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  overflow: hidden;
}

.img-compare-layer img {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  pointer-events: none;
}

.img-compare-before {
  z-index: 1;
}

.img-compare-after {
  z-index: 2;
  width: 50%;
  border-right: 2px solid var(--accent-lavender);
}

.img-compare-handle {
  position: absolute;
  top: 0;
  bottom: 0;
  left: 50%;
  width: 44px;
  margin-left: -22px;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: ew-resize;
}

.handle-circle {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--brand-purple);
  border: 2px solid #FFFFFF;
  color: #FFFFFF;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  font-weight: 800;
  box-shadow: 0 0 20px rgba(138, 56, 245, 0.8);
}

.compare-badge-label {
  position: absolute;
  bottom: 20px;
  padding: 6px 14px;
  border-radius: var(--radius-full);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.05em;
  z-index: 5;
  text-transform: uppercase;
}

.label-before {
  left: 20px;
  background: rgba(0, 0, 0, 0.75);
  color: #FF8A8A;
  border: 1px solid rgba(255, 95, 86, 0.4);
}

.label-after {
  right: 20px;
  background: rgba(138, 56, 245, 0.85);
  color: #FFFFFF;
  border: 1px solid var(--accent-lavender);
}

/* --- Developer Code Block Tabs --- */
.code-snippet-box {
  background: #080A12;
  border: 1px solid var(--border-card);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.code-tabs-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.5rem 1rem;
  background: #0D101C;
  border-bottom: 1px solid var(--border-card);
}

.code-tabs-nav {
  display: flex;
  gap: 0.5rem;
}

.code-tab-btn {
  background: none;
  border: none;
  padding: 0.4rem 0.9rem;
  border-radius: var(--radius-sm);
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-muted);
  cursor: pointer;
}

.code-tab-btn.active {
  background: rgba(138, 56, 245, 0.2);
  color: var(--accent-lavender);
  border: 1px solid var(--border-subtle);
}

.code-pre-block {
  padding: 1.5rem;
  font-family: var(--font-mono);
  font-size: 0.9rem;
  line-height: 1.7;
  color: #FAFAFA;
  overflow-x: auto;
}

/* --- Interactive ROI / Cost Calculator --- */
.roi-card {
  background: var(--bg-card);
  border: 1px solid var(--border-card);
  border-radius: var(--radius-xl);
  padding: 3rem 2.5rem;
}

.roi-slider-wrap {
  margin: 2rem 0;
}

.roi-range-input {
  width: 100%;
  height: 8px;
  border-radius: 4px;
  background: #1F2438;
  outline: none;
  -webkit-appearance: none;
  cursor: pointer;
}

.roi-range-input::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 26px;
  height: 26px;
  border-radius: 50%;
  background: var(--brand-purple);
  border: 2px solid #FFFFFF;
  box-shadow: 0 0 14px rgba(138, 56, 245, 0.8);
  cursor: pointer;
}

.roi-metrics-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  margin-top: 2rem;
}

.roi-metric-box {
  background: #080A12;
  border: 1px solid var(--border-card);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  text-align: center;
}

/* --- Bento Grid Features --- */
.bento-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.bento-card {
  background: var(--bg-card);
  border: 1px solid var(--border-card);
  border-radius: var(--radius-lg);
  padding: 2rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
}

.bento-card.span-2 {
  grid-column: span 2;
}

.bento-card:hover {
  border-color: var(--border-card-hover);
  transform: translateY(-4px);
  box-shadow: 0 12px 36px rgba(0, 0, 0, 0.5), 0 0 24px rgba(138, 56, 245, 0.15);
}

.feature-icon-box {
  width: 52px;
  height: 52px;
  border-radius: var(--radius-md);
  background: rgba(138, 56, 245, 0.15);
  border: 1px solid var(--border-subtle);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  color: var(--accent-lavender);
}

.bento-img-wrap {
  margin-top: auto;
  padding-top: 1rem;
  border-radius: var(--radius-md);
  overflow: hidden;
}

.bento-img-wrap img {
  width: 100%;
  height: auto;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-card);
  transition: transform 0.3s ease;
}

.bento-card:hover .bento-img-wrap img {
  transform: scale(1.03);
}

/* --- Mobile Product Showcase Gallery --- */
.app-gallery-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
}

.phone-mockup-card {
  background: #111320;
  border: 1px solid var(--border-card);
  border-radius: var(--radius-xl);
  padding: 1.25rem;
  text-align: center;
  transition: all 0.3s ease;
}

.phone-mockup-card:hover {
  border-color: var(--brand-purple);
  transform: translateY(-6px);
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.6), 0 0 30px rgba(138, 56, 245, 0.25);
}

.phone-mockup-card img {
  width: 100%;
  height: auto;
  border-radius: var(--radius-lg);
  border: 1px solid rgba(255, 255, 255, 0.08);
  margin-bottom: 1rem;
}

.mockup-caption {
  font-size: 1rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 0.25rem;
}

.mockup-sub {
  font-size: 0.82rem;
  color: var(--text-muted);
}

/* --- National Impact Stats (Viksit Bharat 2047) --- */
.stats-banner {
  background: linear-gradient(135deg, rgba(138, 56, 245, 0.15) 0%, rgba(19, 21, 36, 0.8) 100%);
  border: 1px solid var(--border-glow);
  border-radius: var(--radius-xl);
  padding: 3.5rem 2.5rem;
  margin: 3rem 0;
  box-shadow: var(--shadow-glow-sm);
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2rem;
  text-align: center;
}

.stat-item {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.stat-num {
  font-family: var(--font-heading);
  font-size: clamp(2.5rem, 4vw, 3.8rem);
  font-weight: 900;
  line-height: 1;
  background: var(--gradient-brand);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.stat-title {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text-primary);
}

.stat-desc {
  font-size: 0.88rem;
  color: var(--text-secondary);
}

/* --- Comparison Table --- */
.table-wrap {
  overflow-x: auto;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-card);
  background: var(--bg-card);
}

.comp-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
}

.comp-table th, .comp-table td {
  padding: 1.25rem 1.5rem;
  border-bottom: 1px solid var(--border-card);
}

.comp-table th {
  background: rgba(255, 255, 255, 0.02);
  font-family: var(--font-heading);
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--text-primary);
}

.comp-table th.highlight-col, .comp-table td.highlight-col {
  background: rgba(138, 56, 245, 0.08);
  border-left: 1px solid var(--border-glow);
  border-right: 1px solid var(--border-glow);
}

.comp-table tr:hover td {
  background: rgba(255, 255, 255, 0.02);
}

/* --- Pricing Section --- */
.pricing-switch-wrap {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  margin-bottom: 3rem;
}

.switch-label {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text-secondary);
}

.pricing-switch {
  position: relative;
  width: 56px;
  height: 28px;
  background: rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-full);
  cursor: pointer;
  transition: background 0.3s;
}

.pricing-switch.active {
  background: var(--brand-purple);
}

.switch-handle {
  position: absolute;
  top: 3px;
  left: 3px;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: #FFFFFF;
  transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.pricing-switch.active .switch-handle {
  transform: translateX(28px);
}

.pricing-cards-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
  align-items: stretch;
}

.pricing-card {
  background: var(--bg-card);
  border: 1px solid var(--border-card);
  border-radius: var(--radius-xl);
  padding: 2.5rem 2rem;
  display: flex;
  flex-direction: column;
  position: relative;
  transition: all 0.3s ease;
}

.pricing-card.featured {
  background: linear-gradient(180deg, rgba(26, 21, 46, 0.9) 0%, rgba(13, 15, 24, 0.95) 100%);
  border-color: var(--brand-purple);
  box-shadow: 0 16px 48px rgba(0, 0, 0, 0.6), 0 0 36px rgba(138, 56, 245, 0.25);
  transform: scale(1.04);
}

.featured-ribbon {
  position: absolute;
  top: -14px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--gradient-brand);
  color: #FFFFFF;
  font-size: 0.75rem;
  font-weight: 800;
  padding: 0.3rem 1rem;
  border-radius: var(--radius-full);
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.price-box {
  margin: 1.5rem 0;
}

.price-currency {
  font-size: 1.5rem;
  font-weight: 700;
  vertical-align: top;
  color: var(--text-primary);
}

.price-val {
  font-family: var(--font-heading);
  font-size: 3.2rem;
  font-weight: 900;
  color: var(--text-primary);
  line-height: 1;
}

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

.plan-features-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.9rem;
  margin: 1.5rem 0 2.5rem;
  flex-grow: 1;
}

.plan-feature-item {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 0.95rem;
  color: var(--text-secondary);
}

.feature-check {
  color: var(--accent-emerald);
  font-weight: bold;
}

/* --- FAQ Accordion --- */
.faq-accordion {
  max-width: 800px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.faq-item {
  background: var(--bg-card);
  border: 1px solid var(--border-card);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: border-color 0.2s ease;
}

.faq-item.open {
  border-color: var(--border-card-hover);
}

.faq-question {
  width: 100%;
  padding: 1.25rem 1.5rem;
  background: none;
  border: none;
  color: var(--text-primary);
  font-family: var(--font-heading);
  font-size: 1.1rem;
  font-weight: 700;
  text-align: left;
  display: flex;
  align-items: center;
  justify-content: space-between;
  cursor: pointer;
}

.faq-icon {
  font-size: 1.2rem;
  transition: transform 0.3s ease;
}

.faq-item.open .faq-icon {
  transform: rotate(180deg);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s cubic-bezier(0.16, 1, 0.3, 1), padding 0.35s ease;
  padding: 0 1.5rem;
  color: var(--text-secondary);
  font-size: 0.98rem;
  line-height: 1.7;
}

.faq-item.open .faq-answer {
  max-height: 300px;
  padding-bottom: 1.25rem;
}

/* --- Contact Form & Forms --- */
.form-card {
  background: var(--bg-card);
  border: 1px solid var(--border-card);
  border-radius: var(--radius-xl);
  padding: 2.5rem;
}

.form-group {
  margin-bottom: 1.25rem;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.form-label {
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--text-primary);
}

.form-input, .form-textarea, .form-select {
  width: 100%;
  padding: 0.85rem 1.1rem;
  background: #080A12;
  border: 1px solid var(--border-card);
  border-radius: var(--radius-md);
  color: var(--text-primary);
  font-family: var(--font-body);
  font-size: 0.95rem;
  transition: all 0.2s ease;
  outline: none;
}

.form-input:focus, .form-textarea:focus, .form-select:focus {
  border-color: var(--brand-purple);
  box-shadow: 0 0 12px rgba(138, 56, 245, 0.3);
}

.form-textarea {
  resize: vertical;
  min-height: 120px;
}

/* --- Toast Feedback --- */
.toast-notice {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  background: var(--bg-card-light);
  border: 1px solid var(--accent-emerald);
  color: #FFFFFF;
  padding: 1rem 1.5rem;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  display: flex;
  align-items: center;
  gap: 0.75rem;
  z-index: 2000;
  transform: translateY(100px);
  opacity: 0;
  transition: all 0.35s cubic-bezier(0.16, 1, 0.3, 1);
}

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

/* --- Footer --- */
.site-footer {
  background: #04060B;
  border-top: 1px solid var(--border-card);
  padding: 5rem 0 2.5rem;
  margin-top: 4rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: 3rem;
  margin-bottom: 3.5rem;
}

.footer-brand {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.footer-heading {
  font-family: var(--font-heading);
  font-size: 1rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 1.25rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.footer-link {
  color: var(--text-secondary);
  font-size: 0.92rem;
  transition: color 0.2s ease;
}

.footer-link:hover {
  color: var(--accent-lavender);
}

.footer-bottom {
  padding-top: 2rem;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1.5rem;
  font-size: 0.85rem;
  color: var(--text-muted);
}

.legal-badges-row {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  flex-wrap: wrap;
}

/* --- Responsive Breakpoints --- */
@media (max-width: 1024px) {
  .bento-grid { grid-template-columns: repeat(2, 1fr); }
  .bento-card.span-2 { grid-column: span 2; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); gap: 2rem; }
  .pricing-cards-grid { grid-template-columns: 1fr; max-width: 500px; margin: 0 auto; }
  .pricing-card.featured { transform: none; }
  .app-gallery-grid { grid-template-columns: repeat(2, 1fr); }
  .ocr-sandbox-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .roi-metrics-grid { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
  .nav-links, .nav-actions .btn { display: none; }
  .nav-toggle { display: block; }
  .bento-grid { grid-template-columns: 1fr; }
  .bento-card.span-2 { grid-column: span 1; }
  .stats-grid { grid-template-columns: 1fr; }
  .app-gallery-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .hero-trust-bar { border-radius: var(--radius-lg); flex-direction: column; gap: 0.75rem; padding: 1.25rem; }
  .doc-controls-bar { flex-direction: column; align-items: flex-start; }
  .img-compare-container { height: 320px; }
}