/* ==========================================================================
   LogicLab CCTV & IT Infrastructure Platform — Complete Enterprise Marketing Design System
   ========================================================================== */

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

:root {
  /* Color Tokens */
  --bg-dark: #070a13;
  --bg-card: #0e1626;
  --bg-card-hover: #142038;
  --bg-elevated: #182642;
  --bg-glass: rgba(14, 22, 38, 0.85);
  --bg-glass-light: rgba(255, 255, 255, 0.03);
  
  --primary: #3b82f6;
  --primary-glow: rgba(59, 130, 246, 0.35);
  --primary-gradient: linear-gradient(135deg, #3b82f6 0%, #2563eb 50%, #1d4ed8 100%);
  --accent-cyan: #06b6d4;
  --accent-purple: #8b5cf6;
  --accent-emerald: #10b981;
  --accent-emerald-glow: rgba(16, 185, 129, 0.3);
  --accent-amber: #f59e0b;
  --accent-rose: #f43f5e;
  
  --text-main: #f8fafc;
  --text-muted: #94a3b8;
  --text-dim: #64748b;
  
  --border-subtle: rgba(255, 255, 255, 0.08);
  --border-focus: rgba(59, 130, 246, 0.5);
  --border-glow: 0 0 20px rgba(59, 130, 246, 0.25);
  
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --radius-full: 9999px;
  
  --font-sans: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-mono: 'JetBrains Mono', monospace;
  
  --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-normal: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 0.5s cubic-bezier(0.4, 0, 0.2, 1);
  
  --container-max: 1320px;
}

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

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

body {
  font-family: var(--font-sans);
  background-color: var(--bg-dark);
  color: var(--text-main);
  line-height: 1.6;
  overflow-x: hidden;
  position: relative;
  background-image: 
    radial-gradient(circle at 15% 15%, rgba(59, 130, 246, 0.12) 0%, transparent 40%),
    radial-gradient(circle at 85% 45%, rgba(139, 92, 246, 0.09) 0%, transparent 50%),
    radial-gradient(circle at 50% 85%, rgba(16, 185, 129, 0.08) 0%, transparent 40%);
  background-attachment: fixed;
}

/* Scrollbar */
::-webkit-scrollbar {
  width: 10px;
}
::-webkit-scrollbar-track {
  background: var(--bg-dark);
}
::-webkit-scrollbar-thumb {
  background: #1e293b;
  border-radius: 5px;
}
::-webkit-scrollbar-thumb:hover {
  background: var(--primary);
}

/* Typography & Utilities */
h1, h2, h3, h4, h5, h6 {
  color: var(--text-main);
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -0.02em;
}

a {
  color: inherit;
  text-decoration: none;
  transition: var(--transition-fast);
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

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

.text-gradient {
  background: linear-gradient(135deg, #ffffff 30%, #93c5fd 70%, #60a5fa 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.text-gradient-cyan {
  background: linear-gradient(135deg, #38bdf8 0%, #06b6d4 50%, #10b981 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.text-gradient-purple {
  background: linear-gradient(135deg, #c084fc 0%, #a855f7 50%, #ec4899 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.35rem 0.85rem;
  border-radius: var(--radius-full);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.03em;
  text-transform: uppercase;
}

.badge-primary {
  background: rgba(59, 130, 246, 0.15);
  color: #60a5fa;
  border: 1px solid rgba(59, 130, 246, 0.3);
}

.badge-emerald {
  background: rgba(16, 185, 129, 0.15);
  color: #34d399;
  border: 1px solid rgba(16, 185, 129, 0.3);
}

.badge-purple {
  background: rgba(139, 92, 246, 0.15);
  color: #c084fc;
  border: 1px solid rgba(139, 92, 246, 0.3);
}

.badge-amber {
  background: rgba(245, 158, 11, 0.15);
  color: #fbbf24;
  border: 1px solid rgba(245, 158, 11, 0.3);
}

.pulse-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background-color: var(--accent-emerald);
  box-shadow: 0 0 10px var(--accent-emerald);
  animation: pulse-glow 2s infinite;
}

@keyframes pulse-glow {
  0% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(16, 185, 129, 0.7); }
  70% { transform: scale(1.1); box-shadow: 0 0 0 8px rgba(16, 185, 129, 0); }
  100% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(16, 185, 129, 0); }
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  padding: 0.8rem 1.6rem;
  border-radius: var(--radius-md);
  font-family: var(--font-sans);
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
  border: 1px solid transparent;
  transition: all var(--transition-normal);
  text-decoration: none;
  white-space: nowrap;
}

.btn-primary {
  background: var(--primary-gradient);
  color: #ffffff;
  box-shadow: 0 4px 20px var(--primary-glow);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(59, 130, 246, 0.5);
  color: #ffffff;
}

.btn-secondary {
  background: var(--bg-elevated);
  color: var(--text-main);
  border-color: var(--border-subtle);
}

.btn-secondary:hover {
  background: var(--bg-card-hover);
  border-color: var(--primary);
  color: #ffffff;
  transform: translateY(-2px);
}

.btn-outline {
  background: transparent;
  color: var(--text-main);
  border-color: var(--border-subtle);
}

.btn-outline:hover {
  background: rgba(255, 255, 255, 0.05);
  border-color: var(--primary);
  color: var(--primary);
}

.btn-sm {
  padding: 0.5rem 1rem;
  font-size: 0.85rem;
  border-radius: var(--radius-sm);
}

.btn-lg {
  padding: 1rem 2rem;
  font-size: 1.05rem;
  border-radius: var(--radius-md);
}

/* ==========================================================================
   Header & Navigation (Polished & Fully Responsive)
   ========================================================================== */
.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  padding: 0.85rem 0;
  transition: all var(--transition-normal);
}

.header.scrolled {
  background: rgba(7, 10, 19, 0.92);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border-subtle);
  padding: 0.65rem 0;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.7);
}

.nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  width: 100%;
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

.brand-logo {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  font-size: 1.2rem;
  font-weight: 800;
  color: #fff;
  letter-spacing: -0.02em;
  white-space: nowrap;
  flex-shrink: 0;
}

.brand-logo img {
  height: 36px;
  width: auto;
  border-radius: 8px;
}

.brand-title {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
}

.brand-tag {
  font-size: 0.65rem;
  font-weight: 700;
  padding: 0.18rem 0.45rem;
  background: rgba(59, 130, 246, 0.18);
  color: #60a5fa;
  border-radius: 5px;
  border: 1px solid rgba(59, 130, 246, 0.3);
  letter-spacing: 0.04em;
  white-space: nowrap;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 1.15rem;
  list-style: none;
  margin: 0;
  padding: 0;
  flex-shrink: 1;
}

.nav-link {
  font-size: 0.86rem;
  font-weight: 600;
  color: var(--text-muted);
  white-space: nowrap;
  padding: 0.4rem 0.2rem;
  transition: color var(--transition-fast);
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
}

.nav-link:hover {
  color: #ffffff;
}

.nav-link.nav-link-highlight {
  color: #60a5fa;
  font-weight: 700;
}
.nav-link.nav-link-highlight:hover {
  color: #93c5fd;
}

.nav-pill-badge {
  background: rgba(255, 255, 255, 0.12);
  font-size: 0.68rem;
  font-weight: 700;
  padding: 0.1rem 0.4rem;
  border-radius: var(--radius-full);
  color: #e2e8f0;
}

.nav-cta-group {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  flex-shrink: 0;
  white-space: nowrap;
}

.nav-cta-group .btn {
  padding: 0.5rem 1rem;
  font-size: 0.84rem;
  font-weight: 600;
  border-radius: var(--radius-sm);
}

.mobile-menu-btn {
  display: none;
  background: none;
  border: none;
  color: var(--text-main);
  font-size: 1.5rem;
  cursor: pointer;
}

/* ==========================================================================
   Hero Section
   ========================================================================== */
.hero-section {
  position: relative;
  padding: 9.5rem 0 5rem;
  overflow: hidden;
  text-align: center;
}

.hero-glow-bg {
  position: absolute;
  top: 15%;
  left: 50%;
  transform: translateX(-50%);
  width: 750px;
  height: 450px;
  background: radial-gradient(circle, rgba(59, 130, 246, 0.25) 0%, rgba(139, 92, 246, 0.15) 50%, transparent 70%);
  filter: blur(80px);
  z-index: -1;
  pointer-events: none;
}

.hero-pill-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.45rem 1.2rem;
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-full);
  margin-bottom: 2rem;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.4);
}

.hero-title {
  font-size: clamp(2.3rem, 5vw, 3.8rem);
  font-weight: 800;
  line-height: 1.15;
  margin-bottom: 1.5rem;
  max-width: 1000px;
  margin-left: auto;
  margin-right: auto;
}

.hero-description {
  font-size: clamp(1rem, 2vw, 1.25rem);
  color: var(--text-muted);
  max-width: 820px;
  margin: 0 auto 2.5rem;
  line-height: 1.7;
}

.hero-action-row {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1.2rem;
  flex-wrap: wrap;
  margin-bottom: 3.5rem;
}

.hero-badges-row {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 2rem;
  flex-wrap: wrap;
  margin-bottom: 4rem;
}

.hero-stat-chip {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-size: 0.9rem;
  color: var(--text-muted);
}

.hero-stat-chip i {
  color: var(--accent-emerald);
}

/* Hero Showcase Container */
.hero-preview-wrapper {
  position: relative;
  max-width: 1150px;
  margin: 0 auto;
  border-radius: var(--radius-lg);
  padding: 10px;
  background: linear-gradient(135deg, rgba(59, 130, 246, 0.4), rgba(255, 255, 255, 0.05), rgba(139, 92, 246, 0.3));
  box-shadow: 0 25px 60px -15px rgba(0, 0, 0, 0.8), 0 0 40px rgba(59, 130, 246, 0.2);
}

.hero-preview-container {
  background: var(--bg-card);
  border-radius: calc(var(--radius-lg) - 6px);
  overflow: hidden;
  border: 1px solid var(--border-subtle);
}

.hero-preview-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.85rem 1.5rem;
  background: var(--bg-elevated);
  border-bottom: 1px solid var(--border-subtle);
}

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

.preview-window-dots span {
  width: 11px;
  height: 11px;
  border-radius: 50%;
}
.dot-red { background: #ef4444; }
.dot-yellow { background: #f59e0b; }
.dot-green { background: #10b981; }

.preview-tab-controls {
  display: flex;
  background: rgba(0, 0, 0, 0.35);
  padding: 4px;
  border-radius: var(--radius-sm);
  gap: 4px;
  flex-wrap: wrap;
}

.preview-tab-btn {
  padding: 0.35rem 0.9rem;
  font-size: 0.82rem;
  font-weight: 600;
  border: none;
  background: transparent;
  color: var(--text-muted);
  cursor: pointer;
  border-radius: 6px;
  transition: var(--transition-fast);
}

.preview-tab-btn.active {
  background: var(--primary);
  color: #fff;
  box-shadow: 0 2px 10px rgba(59, 130, 246, 0.4);
}

.preview-viewport {
  position: relative;
  overflow: hidden;
  background: #000;
  min-height: 500px;
}

.preview-screen-view {
  display: none;
  width: 100%;
  position: relative;
}

.preview-screen-view.active {
  display: block;
  animation: fadeIn 0.4s ease;
}

.preview-screen-view img {
  width: 100%;
  height: auto;
  cursor: pointer;
  transition: transform var(--transition-slow);
}

.preview-screen-view:hover img {
  transform: scale(1.01);
}

.preview-overlay-info {
  position: absolute;
  bottom: 1.5rem;
  left: 1.5rem;
  right: 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 1.5rem;
  background: var(--bg-glass);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-radius: var(--radius-md);
  border: 1px solid var(--border-subtle);
  pointer-events: auto;
}

/* ==========================================================================
   Section Common Layouts
   ========================================================================== */
.section {
  padding: 6.5rem 0;
  position: relative;
}

.section-header {
  text-align: center;
  max-width: 800px;
  margin: 0 auto 3.5rem;
}

.section-subtitle {
  color: var(--primary);
  font-weight: 700;
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 0.75rem;
  display: block;
}

.section-title {
  font-size: clamp(2rem, 3.5vw, 2.75rem);
  margin-bottom: 1rem;
}

.section-description {
  color: var(--text-muted);
  font-size: 1.05rem;
  line-height: 1.65;
}

/* ==========================================================================
   Feature Interactive Pillars Showcase (8 Modules)
   ========================================================================== */
.feature-tabs-nav {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 0.65rem;
  margin-bottom: 3.5rem;
}

.feature-pill-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.75rem 1.25rem;
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-full);
  color: var(--text-muted);
  font-size: 0.88rem;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.feature-pill-btn:hover {
  background: var(--bg-card-hover);
  color: #fff;
  border-color: rgba(59, 130, 246, 0.4);
}

.feature-pill-btn.active {
  background: var(--primary-gradient);
  color: #fff;
  border-color: transparent;
  box-shadow: 0 4px 15px var(--primary-glow);
}

.feature-tab-content {
  display: none;
}

.feature-tab-content.active {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3.5rem;
  align-items: center;
  animation: fadeIn 0.4s ease;
}

.feature-text-block h3 {
  font-size: 1.95rem;
  margin-bottom: 1rem;
}

.feature-text-block p {
  color: var(--text-muted);
  font-size: 1rem;
  line-height: 1.7;
  margin-bottom: 1.5rem;
}

.feature-checklist {
  list-style: none;
  margin-bottom: 2rem;
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
}

.feature-checklist li {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  font-size: 0.95rem;
  color: var(--text-main);
}

.feature-checklist li i {
  color: var(--accent-emerald);
  font-size: 1.1rem;
  margin-top: 0.15rem;
  flex-shrink: 0;
}

.feature-media-frame {
  position: relative;
  background: var(--bg-card);
  border-radius: var(--radius-lg);
  padding: 8px;
  border: 1px solid var(--border-subtle);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.6);
  cursor: pointer;
  overflow: hidden;
}

.feature-media-frame img {
  border-radius: calc(var(--radius-lg) - 4px);
  width: 100%;
  transition: transform var(--transition-normal);
}

.feature-media-frame:hover img {
  transform: scale(1.02);
}

.feature-media-frame .zoom-hint-badge {
  position: absolute;
  top: 1.25rem;
  right: 1.25rem;
  background: var(--bg-glass);
  backdrop-filter: blur(10px);
  padding: 0.4rem 0.8rem;
  border-radius: var(--radius-full);
  font-size: 0.75rem;
  font-weight: 600;
  color: #fff;
  border: 1px solid var(--border-subtle);
  opacity: 0;
  transform: translateY(5px);
  transition: all var(--transition-fast);
}

.feature-media-frame:hover .zoom-hint-badge {
  opacity: 1;
  transform: translateY(0);
}

.feature-subscreens-row {
  display: flex;
  gap: 0.75rem;
  margin-top: 1rem;
}

.feature-subscreen-thumb {
  flex: 1;
  height: 70px;
  border-radius: var(--radius-sm);
  overflow: hidden;
  border: 1px solid var(--border-subtle);
  cursor: pointer;
  transition: transform var(--transition-fast), border-color var(--transition-fast);
}

.feature-subscreen-thumb:hover {
  transform: translateY(-2px);
  border-color: var(--primary);
}

.feature-subscreen-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* ==========================================================================
   Live Scanner Simulator Section
   ========================================================================== */
.scanner-showcase-grid {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 2.5rem;
  align-items: center;
}

.terminal-window {
  background: #060911;
  border-radius: var(--radius-md);
  border: 1px solid rgba(59, 130, 246, 0.3);
  box-shadow: 0 0 40px rgba(59, 130, 246, 0.15);
  overflow: hidden;
  font-family: var(--font-mono);
}

.terminal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: #0d1322;
  padding: 0.75rem 1.25rem;
  border-bottom: 1px solid var(--border-subtle);
  font-size: 0.8rem;
  color: var(--text-dim);
}

.terminal-body {
  padding: 1.25rem;
  min-height: 280px;
  font-size: 0.82rem;
  line-height: 1.7;
  color: #94a3b8;
  overflow-y: auto;
  max-height: 380px;
}

.terminal-log-row {
  margin-bottom: 0.35rem;
}
.terminal-log-success { color: #34d399; }
.terminal-log-info { color: #60a5fa; }
.terminal-log-warn { color: #fbbf24; }
.terminal-log-error { color: #f87171; }
.terminal-log-highlight { color: #c084fc; }

.terminal-actions {
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: #0a0f1d;
  padding: 0.85rem 1.25rem;
  border-top: 1px solid var(--border-subtle);
}

/* ==========================================================================
   Interactive Screenshot Gallery (All 70+ Screenshots Filterable)
   ========================================================================== */
.gallery-filter-bar {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 2.5rem;
}

.gallery-filter-btn {
  padding: 0.5rem 1.1rem;
  font-size: 0.85rem;
  font-weight: 600;
  border-radius: var(--radius-full);
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  color: var(--text-muted);
  cursor: pointer;
  transition: var(--transition-fast);
}

.gallery-filter-btn:hover {
  color: #fff;
  border-color: var(--primary);
}

.gallery-filter-btn.active {
  background: var(--primary);
  color: #fff;
  border-color: var(--primary);
}

.gallery-count-badge {
  background: rgba(255, 255, 255, 0.15);
  font-size: 0.72rem;
  padding: 0.15rem 0.45rem;
  border-radius: 10px;
  margin-left: 0.35rem;
}

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(310px, 1fr));
  gap: 1.5rem;
}

.gallery-card {
  background: var(--bg-card);
  border-radius: var(--radius-md);
  border: 1px solid var(--border-subtle);
  overflow: hidden;
  transition: all var(--transition-normal);
  cursor: pointer;
  display: flex;
  flex-direction: column;
}

.gallery-card:hover {
  transform: translateY(-6px);
  border-color: rgba(59, 130, 246, 0.4);
  box-shadow: 0 15px 35px rgba(0, 0, 0, 0.6), 0 0 25px rgba(59, 130, 246, 0.2);
}

.gallery-img-box {
  position: relative;
  width: 100%;
  height: 190px;
  overflow: hidden;
  background: #000;
}

.gallery-img-box img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-normal);
}

.gallery-card:hover .gallery-img-box img {
  transform: scale(1.06);
}

.gallery-zoom-overlay {
  position: absolute;
  inset: 0;
  background: rgba(7, 10, 19, 0.6);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity var(--transition-fast);
}

.gallery-card:hover .gallery-zoom-overlay {
  opacity: 1;
}

.gallery-zoom-icon {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--primary);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  box-shadow: 0 4px 15px rgba(59, 130, 246, 0.6);
}

.gallery-body {
  padding: 1.25rem;
  flex-grow: 1;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.gallery-tag {
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--primary);
  letter-spacing: 0.05em;
  margin-bottom: 0.4rem;
}

.gallery-title {
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 0.4rem;
  color: #fff;
}

.gallery-desc {
  font-size: 0.82rem;
  color: var(--text-muted);
  line-height: 1.5;
}

/* ==========================================================================
   Multi-Role Security & Architecture Section
   ========================================================================== */
.role-matrix-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5rem;
  margin-top: 2rem;
}

.role-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 2rem;
  position: relative;
  transition: all var(--transition-normal);
  display: flex;
  flex-direction: column;
}

.role-card:hover {
  transform: translateY(-5px);
  border-color: rgba(59, 130, 246, 0.5);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.5);
}

.role-icon-box {
  width: 54px;
  height: 54px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  margin-bottom: 1.25rem;
}

.icon-blue { background: rgba(59, 130, 246, 0.15); color: #60a5fa; }
.icon-purple { background: rgba(139, 92, 246, 0.15); color: #c084fc; }
.icon-emerald { background: rgba(16, 185, 129, 0.15); color: #34d399; }
.icon-amber { background: rgba(245, 158, 11, 0.15); color: #fbbf24; }

.role-card h4 {
  font-size: 1.25rem;
  margin-bottom: 0.5rem;
}

.role-scope-tag {
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  padding: 0.25rem 0.6rem;
  border-radius: var(--radius-full);
  display: inline-block;
  margin-bottom: 1rem;
  width: fit-content;
}

.scope-global { background: rgba(139, 92, 246, 0.2); color: #c084fc; }
.scope-hq { background: rgba(59, 130, 246, 0.2); color: #60a5fa; }
.scope-unit { background: rgba(16, 185, 129, 0.2); color: #34d399; }
.scope-tech { background: rgba(245, 158, 11, 0.2); color: #fbbf24; }

.role-card ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
  font-size: 0.88rem;
  color: var(--text-muted);
}

.role-card ul li {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.role-card ul li i {
  color: var(--accent-emerald);
}

/* ==========================================================================
   ROI Calculator Section
   ========================================================================== */
.calculator-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 3rem;
  box-shadow: 0 25px 60px rgba(0, 0, 0, 0.6);
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: center;
}

.calc-inputs {
  display: flex;
  flex-direction: column;
  gap: 1.75rem;
}

.calc-group label {
  display: flex;
  justify-content: space-between;
  font-size: 0.95rem;
  font-weight: 600;
  margin-bottom: 0.75rem;
}

.calc-group label span {
  color: var(--primary);
  font-weight: 700;
}

.calc-slider {
  width: 100%;
  height: 6px;
  background: #1e293b;
  border-radius: 5px;
  outline: none;
  -webkit-appearance: none;
}

.calc-slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: var(--primary);
  cursor: pointer;
  box-shadow: 0 0 10px var(--primary-glow);
}

.calc-results-box {
  background: var(--bg-elevated);
  border-radius: var(--radius-md);
  border: 1px solid var(--border-subtle);
  padding: 2.25rem;
  text-align: center;
}

.calc-stat-hero {
  font-size: 2.75rem;
  font-weight: 800;
  color: var(--accent-emerald);
  margin-bottom: 0.25rem;
}

.calc-stat-sub {
  color: var(--text-muted);
  font-size: 0.95rem;
  margin-bottom: 2rem;
}

.calc-breakdown-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  text-align: left;
  border-top: 1px solid var(--border-subtle);
  padding-top: 1.5rem;
}

.calc-mini-item h5 {
  font-size: 1.25rem;
  color: #fff;
  margin-bottom: 0.2rem;
}
.calc-mini-item p {
  font-size: 0.8rem;
  color: var(--text-dim);
}

/* ==========================================================================
   FAQ Section
   ========================================================================== */
.faq-container {
  max-width: 850px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.faq-item {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: all var(--transition-fast);
}

.faq-item.active {
  border-color: rgba(59, 130, 246, 0.4);
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.4);
}

.faq-question {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.35rem 1.75rem;
  cursor: pointer;
  font-size: 1.05rem;
  font-weight: 600;
  color: #fff;
  user-select: none;
}

.faq-icon {
  font-size: 1.2rem;
  color: var(--primary);
  transition: transform var(--transition-fast);
}

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

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--transition-normal);
  background: rgba(0, 0, 0, 0.15);
}

.faq-answer-inner {
  padding: 0 1.75rem 1.5rem;
  color: var(--text-muted);
  font-size: 0.95rem;
  line-height: 1.7;
}

/* ==========================================================================
   CTA / Demo Section
   ========================================================================== */
.cta-box {
  position: relative;
  background: linear-gradient(135deg, #0e1a38 0%, #172554 50%, #1e1b4b 100%);
  border-radius: var(--radius-lg);
  border: 1px solid rgba(59, 130, 246, 0.3);
  padding: 4.5rem 3rem;
  text-align: center;
  overflow: hidden;
  box-shadow: 0 30px 70px rgba(0, 0, 0, 0.7), 0 0 50px rgba(59, 130, 246, 0.2);
}

.cta-box h2 {
  font-size: clamp(2rem, 4vw, 3rem);
  margin-bottom: 1.25rem;
}

.cta-box p {
  color: #bfdbfe;
  font-size: 1.15rem;
  max-width: 680px;
  margin: 0 auto 2.5rem;
}

/* ==========================================================================
   Pricing Section (Per-Camera 6-Month & 1-Year Annual Pass in ₹ INR)
   ========================================================================== */
.pricing-offer-banner {
  background: linear-gradient(135deg, rgba(59, 130, 246, 0.2) 0%, rgba(139, 92, 246, 0.2) 50%, rgba(16, 185, 129, 0.15) 100%);
  border: 1px solid rgba(59, 130, 246, 0.4);
  border-radius: var(--radius-lg);
  padding: 1.75rem 2rem;
  margin-bottom: 3.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5), 0 0 30px rgba(59, 130, 246, 0.15);
  flex-wrap: wrap;
}

.pricing-offer-text h4 {
  font-size: 1.25rem;
  color: #fff;
  margin-bottom: 0.35rem;
  display: flex;
  align-items: center;
  gap: 0.6rem;
}

.pricing-offer-text p {
  color: #bfdbfe;
  font-size: 0.92rem;
  margin: 0;
}

/* Live Per-Camera Interactive Calculator Box */
.camera-calc-card {
  background: linear-gradient(180deg, #0e182e 0%, #0b1224 100%);
  border: 1px solid rgba(59, 130, 246, 0.4);
  border-radius: var(--radius-lg);
  padding: 2.5rem 3rem;
  margin-bottom: 4rem;
  box-shadow: 0 25px 60px rgba(0, 0, 0, 0.8), 0 0 40px rgba(59, 130, 246, 0.15);
}

.camera-calc-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1.5rem;
  flex-wrap: wrap;
  gap: 1rem;
}

.camera-slider-container {
  margin-bottom: 2.5rem;
}

.camera-slider-labels {
  display: flex;
  justify-content: space-between;
  font-size: 0.82rem;
  color: var(--text-dim);
  margin-top: 0.65rem;
}

.camera-calc-results-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
  align-items: center;
  background: var(--bg-elevated);
  border-radius: var(--radius-md);
  padding: 2rem;
  border: 1px solid var(--border-subtle);
}

.calc-plan-option {
  padding: 1.5rem;
  border-radius: var(--radius-sm);
  background: rgba(0, 0, 0, 0.25);
  border: 1px solid var(--border-subtle);
  transition: all var(--transition-fast);
}

.calc-plan-option.highlight {
  background: linear-gradient(135deg, rgba(59, 130, 246, 0.18) 0%, rgba(16, 185, 129, 0.12) 100%);
  border-color: rgba(59, 130, 246, 0.5);
  box-shadow: 0 8px 25px rgba(59, 130, 246, 0.15);
}

.calc-plan-badge {
  font-size: 0.72rem;
  font-weight: 800;
  text-transform: uppercase;
  padding: 0.2rem 0.6rem;
  border-radius: var(--radius-full);
  margin-bottom: 0.65rem;
  display: inline-block;
}

.calc-plan-price {
  font-size: 2.4rem;
  font-weight: 800;
  color: #fff;
  margin-bottom: 0.25rem;
}

.calc-plan-sub {
  font-size: 0.85rem;
  color: var(--text-muted);
}

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 1.75rem;
  align-items: stretch;
}

.pricing-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 2.25rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  position: relative;
  transition: all var(--transition-normal);
}

.pricing-card:hover {
  transform: translateY(-8px);
  border-color: rgba(59, 130, 246, 0.4);
  box-shadow: 0 20px 45px rgba(0, 0, 0, 0.7), 0 0 30px rgba(59, 130, 246, 0.15);
}

.pricing-card.featured {
  background: linear-gradient(180deg, #111d38 0%, #0d1628 100%);
  border-color: rgba(59, 130, 246, 0.6);
  box-shadow: 0 25px 60px rgba(0, 0, 0, 0.8), 0 0 35px rgba(59, 130, 246, 0.25);
}

.pricing-popular-badge {
  position: absolute;
  top: -13px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--primary-gradient);
  color: #fff;
  font-size: 0.72rem;
  font-weight: 800;
  text-transform: uppercase;
  padding: 0.3rem 1rem;
  border-radius: var(--radius-full);
  letter-spacing: 0.06em;
  box-shadow: 0 4px 15px var(--primary-glow);
  white-space: nowrap;
}

.pricing-header h4 {
  font-size: 1.3rem;
  margin-bottom: 0.35rem;
}

.pricing-header p {
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-bottom: 1.25rem;
  min-height: 40px;
}

.pricing-price-box {
  display: flex;
  align-items: baseline;
  gap: 0.35rem;
  margin-bottom: 1.5rem;
  padding-bottom: 1.25rem;
  border-bottom: 1px solid var(--border-subtle);
}

.pricing-currency {
  font-size: 1.6rem;
  font-weight: 700;
  color: #fff;
}

.pricing-amount {
  font-size: 2.75rem;
  font-weight: 800;
  color: #fff;
  letter-spacing: -0.03em;
}

.pricing-period {
  font-size: 0.85rem;
  color: var(--text-dim);
}

.pricing-features-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  margin-bottom: 2rem;
  flex-grow: 1;
}

.pricing-features-list li {
  display: flex;
  align-items: flex-start;
  gap: 0.65rem;
  font-size: 0.88rem;
  color: var(--text-main);
}

.pricing-features-list li i {
  color: var(--accent-emerald);
  margin-top: 0.2rem;
  flex-shrink: 0;
}

.pricing-features-list li.disabled {
  color: var(--text-dim);
  text-decoration: line-through;
}

.pricing-features-list li.disabled i {
  color: var(--text-dim);
}

@media (max-width: 900px) {
  .camera-calc-card {
    padding: 1.75rem;
  }
  .camera-calc-results-grid {
    grid-template-columns: 1fr;
    gap: 1.25rem;
  }
}

/* ==========================================================================
   Footer
   ========================================================================== */
.footer {
  background: #04070d;
  border-top: 1px solid var(--border-subtle);
  padding: 5rem 0 2.5rem;
  color: var(--text-muted);
}

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

.footer-brand p {
  font-size: 0.9rem;
  margin-top: 1rem;
  line-height: 1.6;
  max-width: 320px;
}

.footer-col h5 {
  font-size: 0.95rem;
  font-weight: 700;
  text-transform: uppercase;
  color: #fff;
  letter-spacing: 0.05em;
  margin-bottom: 1.25rem;
}

.footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  font-size: 0.9rem;
}

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

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-top: 1px solid var(--border-subtle);
  padding-top: 2rem;
  font-size: 0.85rem;
  color: var(--text-dim);
}

/* ==========================================================================
   Lightbox Modal
   ========================================================================== */
.lightbox-modal {
  position: fixed;
  inset: 0;
  z-index: 9999;
  background: rgba(3, 6, 12, 0.94);
  backdrop-filter: blur(25px);
  -webkit-backdrop-filter: blur(25px);
  display: none;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
  opacity: 0;
  transition: opacity var(--transition-normal);
}

.lightbox-modal.active {
  display: flex;
  opacity: 1;
}

.lightbox-content {
  position: relative;
  max-width: 1280px;
  width: 100%;
  max-height: 92vh;
  display: flex;
  flex-direction: column;
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: 0 30px 80px rgba(0, 0, 0, 0.95);
}

.lightbox-top-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 1.5rem;
  background: var(--bg-elevated);
  border-bottom: 1px solid var(--border-subtle);
}

.lightbox-title {
  font-size: 1.1rem;
  font-weight: 700;
  color: #fff;
}

.lightbox-close-btn {
  background: none;
  border: none;
  color: var(--text-muted);
  font-size: 1.5rem;
  cursor: pointer;
  transition: color var(--transition-fast);
}

.lightbox-close-btn:hover {
  color: #fff;
}

.lightbox-image-container {
  flex-grow: 1;
  overflow: auto;
  display: flex;
  align-items: center;
  justify-content: center;
  background: #000;
  padding: 1rem;
}

.lightbox-image-container img {
  max-width: 100%;
  max-height: 76vh;
  object-fit: contain;
  border-radius: 4px;
}

.lightbox-nav-btn {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--bg-glass);
  border: 1px solid var(--border-subtle);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  cursor: pointer;
  transition: all var(--transition-fast);
  z-index: 10;
}

.lightbox-nav-btn:hover {
  background: var(--primary);
  border-color: var(--primary);
}

.lightbox-prev { left: 1rem; }
.lightbox-next { right: 1rem; }

/* Contact / Demo Modal */
.demo-modal {
  position: fixed;
  inset: 0;
  z-index: 9998;
  background: rgba(3, 6, 12, 0.85);
  backdrop-filter: blur(20px);
  display: none;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
}

.demo-modal.active {
  display: flex;
  animation: fadeIn 0.3s ease;
}

.demo-modal-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  max-width: 550px;
  width: 100%;
  padding: 2.5rem;
  position: relative;
  box-shadow: 0 25px 60px rgba(0, 0, 0, 0.8);
}

.form-group {
  margin-bottom: 1.25rem;
}

.form-group label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-muted);
  margin-bottom: 0.4rem;
}

.form-control {
  width: 100%;
  padding: 0.75rem 1rem;
  border-radius: var(--radius-sm);
  background: var(--bg-elevated);
  border: 1px solid var(--border-subtle);
  color: #fff;
  font-family: var(--font-sans);
  font-size: 0.95rem;
  outline: none;
  transition: var(--transition-fast);
}

.form-control:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.2);
}

/* Animations */
@keyframes fadeIn {
  from { opacity: 0; transform: scale(0.98); }
  to { opacity: 1; transform: scale(1); }
}

/* Responsive Media Queries */
@media (max-width: 1024px) {
  .feature-tab-content.active,
  .scanner-showcase-grid,
  .calculator-card {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 768px) {
  .nav-links {
    display: none;
  }
  .mobile-menu-btn {
    display: block;
  }
  .hero-section {
    padding: 7.5rem 0 3.5rem;
  }
  .footer-grid {
    grid-template-columns: 1fr;
  }
  .footer-bottom {
    flex-direction: column;
    gap: 1rem;
    text-align: center;
  }
}