/* ==========================================================================
   VIDHYUTRON TECHNOLOGY - HIGH-TECH CYBER-INDUSTRIAL DESIGN SYSTEM
   Cutting-edge, Interactive, Ultra-Modern Styling
   ========================================================================== */

:root {
  /* Brand Signature Colors (Derived from the 3D Metallic Emblem) */
  --brand-cyan: #00C2FF;
  --brand-cyan-glow: rgba(0, 194, 255, 0.45);
  --brand-blue: #0284C7;
  --brand-royal: #1E40AF;
  --brand-purple: #8B5CF6;
  --brand-violet: #6366F1;
  --brand-purple-glow: rgba(139, 92, 246, 0.4);

  /* Deep Space Industrial Backgrounds */
  --bg-deep: #050811;
  --bg-dark: #0A0F1D;
  --bg-dark-secondary: #0F172A;
  --bg-card-dark: #121B30;
  --bg-card-dark-hover: #182440;
  --bg-surface-glass: rgba(18, 27, 48, 0.7);

  /* Light Sections */
  --bg-light: #F4F7FB;
  --bg-card-light: #FFFFFF;
  --border-light: #E2E8F0;

  /* Industrial Status Color Spectrum */
  --status-red: #EF4444;
  --status-red-glow: rgba(239, 68, 68, 0.5);
  --status-amber: #F59E0B;
  --status-amber-glow: rgba(245, 158, 11, 0.5);
  --status-green: #10B981;
  --status-green-glow: rgba(16, 185, 129, 0.5);
  --status-blue: #3B82F6;

  /* Text Colors */
  --text-primary-dark: #0F172A;
  --text-secondary-dark: #475569;
  --text-muted-dark: #64748B;

  --text-primary-light: #F8FAFC;
  --text-secondary-light: #CBD5E1;
  --text-muted-light: #94A3B8;

  /* Border Radii */
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --radius-xl: 28px;
  --radius-full: 9999px;

  /* Typography */
  --font-heading: 'Plus Jakarta Sans', system-ui, -apple-system, sans-serif;
  --font-body: 'Inter', system-ui, -apple-system, sans-serif;
  --font-mono: 'JetBrains Mono', monospace;

  /* Transitions */
  --transition-fast: 0.15s ease;
  --transition-normal: 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-smooth: 0.5s cubic-bezier(0.16, 1, 0.3, 1);
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-body);
  color: var(--text-primary-dark);
  background-color: var(--bg-light);
  line-height: 1.65;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

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

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

ul, ol {
  list-style: none;
}

button, input, textarea, select {
  font-family: inherit;
  font-size: inherit;
}

/* ==========================================================================
   LAYOUT & CONTAINERS
   ========================================================================== */

.container {
  width: 100%;
  max-width: 1320px;
  margin-left: auto;
  margin-right: auto;
  padding-left: 1.5rem;
  padding-right: 1.5rem;
}

.container-narrow {
  max-width: 980px;
}

.section {
  padding-top: 6rem;
  padding-bottom: 6rem;
  position: relative;
}

.section-deep {
  background-color: var(--bg-deep);
  color: var(--text-primary-light);
}

.section-dark {
  background-color: var(--bg-dark);
  color: var(--text-primary-light);
}

.section-dark-secondary {
  background-color: var(--bg-dark-secondary);
  color: var(--text-primary-light);
}

.section-light {
  background-color: var(--bg-light);
  color: var(--text-primary-dark);
}

.section-white {
  background-color: #FFFFFF;
  color: var(--text-primary-dark);
}

/* Futuristic Animated Ambient Glows */
.ambient-glow-orbs {
  position: relative;
  overflow: hidden;
}

.ambient-glow-orbs::before {
  content: '';
  position: absolute;
  top: -150px;
  right: -100px;
  width: 650px;
  height: 650px;
  background: radial-gradient(circle, rgba(0, 194, 255, 0.15) 0%, rgba(139, 92, 246, 0.08) 50%, transparent 70%);
  border-radius: 50%;
  pointer-events: none;
  filter: blur(60px);
  z-index: 1;
}

.ambient-glow-orbs::after {
  content: '';
  position: absolute;
  bottom: -150px;
  left: -100px;
  width: 550px;
  height: 550px;
  background: radial-gradient(circle, rgba(139, 92, 246, 0.15) 0%, rgba(2, 132, 199, 0.08) 50%, transparent 70%);
  border-radius: 50%;
  pointer-events: none;
  filter: blur(60px);
  z-index: 1;
}

/* High-tech Cyber Grid */
.cyber-grid {
  background-image: 
    radial-gradient(rgba(0, 194, 255, 0.12) 1px, transparent 1px),
    linear-gradient(to right, rgba(255, 255, 255, 0.03) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(255, 255, 255, 0.03) 1px, transparent 1px);
  background-size: 28px 28px, 140px 140px, 140px 140px;
}

.cyber-grid-light {
  background-image: 
    radial-gradient(rgba(2, 132, 199, 0.08) 1px, transparent 1px),
    linear-gradient(to right, rgba(0, 0, 0, 0.03) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(0, 0, 0, 0.03) 1px, transparent 1px);
  background-size: 28px 28px, 140px 140px, 140px 140px;
}

/* ==========================================================================
   TYPOGRAPHY & ACCENTS
   ========================================================================== */

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 800;
  line-height: 1.2;
  letter-spacing: -0.025em;
}

h1 { font-size: clamp(2.5rem, 5vw, 4.2rem); }
h2 { font-size: clamp(2rem, 3.5vw, 3rem); }
h3 { font-size: clamp(1.4rem, 2.2vw, 1.85rem); }
h4 { font-size: 1.25rem; }

.section-header {
  text-align: center;
  max-width: 820px;
  margin: 0 auto 3.75rem;
  position: relative;
  z-index: 2;
}

.section-header.text-left {
  text-align: left;
  margin-left: 0;
}

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

.section-subtitle {
  font-size: 1.15rem;
  color: var(--text-secondary-dark);
  line-height: 1.7;
}

.section-dark .section-subtitle,
.section-deep .section-subtitle {
  color: var(--text-secondary-light);
}

/* Signature Metallic Logo Gradient */
.text-metallic-glow {
  background: linear-gradient(135deg, #FFFFFF 0%, #00C2FF 50%, #B794F4 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  display: inline-block;
  filter: drop-shadow(0 2px 10px rgba(0, 194, 255, 0.3));
}

.text-cyan-gradient {
  background: linear-gradient(135deg, #00C2FF 0%, #38BDF8 60%, #818CF8 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

/* Cyber Badge Pills */
.badge-tag {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.45rem 1.1rem;
  border-radius: var(--radius-full);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 1.25rem;
  backdrop-filter: blur(10px);
}

.badge-metallic {
  background: linear-gradient(135deg, rgba(0, 194, 255, 0.12), rgba(139, 92, 246, 0.15));
  color: #00C2FF;
  border: 1px solid rgba(0, 194, 255, 0.35);
  box-shadow: 0 0 15px rgba(0, 194, 255, 0.2);
}

.badge-blue {
  background: rgba(2, 132, 199, 0.1);
  color: var(--brand-blue);
  border: 1px solid rgba(2, 132, 199, 0.25);
}

.badge-status-dot {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background-color: var(--brand-cyan);
  box-shadow: 0 0 10px var(--brand-cyan);
  animation: pulseBeacon 2s infinite ease-in-out;
}

@keyframes pulseBeacon {
  0%, 100% { opacity: 1; transform: scale(1); box-shadow: 0 0 12px var(--brand-cyan); }
  50% { opacity: 0.3; transform: scale(0.8); box-shadow: 0 0 4px var(--brand-cyan); }
}

/* ==========================================================================
   BUTTONS WITH 3D METALLIC SHEEN
   ========================================================================== */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.65rem;
  padding: 0.9rem 1.9rem;
  border-radius: var(--radius-md);
  font-weight: 700;
  font-size: 0.95rem;
  cursor: pointer;
  border: 1px solid transparent;
  transition: all var(--transition-normal);
  text-decoration: none;
  white-space: nowrap;
  position: relative;
  overflow: hidden;
}

/* Primary Button with Signature Metallic Cyan/Purple Gradient */
.btn-primary {
  background: linear-gradient(135deg, #0284C7 0%, #00C2FF 50%, #7C3AED 100%);
  background-size: 200% 200%;
  color: #FFFFFF;
  border: 1px solid rgba(255, 255, 255, 0.25);
  box-shadow: 0 4px 20px rgba(0, 194, 255, 0.4), 0 0 0 1px rgba(0, 194, 255, 0.2);
}

.btn-primary:hover {
  background-position: 100% 100%;
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(0, 194, 255, 0.6), 0 0 20px rgba(139, 92, 246, 0.4);
  color: #FFFFFF;
}

.btn-secondary {
  background: rgba(255, 255, 255, 0.06);
  color: #FFFFFF;
  border: 1px solid rgba(255, 255, 255, 0.2);
  backdrop-filter: blur(12px);
}

.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.15);
  border-color: var(--brand-cyan);
  box-shadow: 0 0 18px rgba(0, 194, 255, 0.3);
  transform: translateY(-2px);
  color: #FFFFFF;
}

.btn-outline-cyan {
  background: transparent;
  color: var(--brand-cyan);
  border: 1px solid var(--brand-cyan);
  box-shadow: inset 0 0 10px rgba(0, 194, 255, 0.1);
}

.btn-outline-cyan:hover {
  background: rgba(0, 194, 255, 0.15);
  box-shadow: 0 0 25px rgba(0, 194, 255, 0.4);
  transform: translateY(-2px);
}

.btn-light-secondary {
  background: #FFFFFF;
  color: var(--text-primary-dark);
  border: 1px solid var(--border-light);
  box-shadow: 0 2px 6px rgba(0,0,0,0.06);
}

.btn-light-secondary:hover {
  background: #F8FAFC;
  border-color: var(--brand-blue);
  color: var(--brand-blue);
  transform: translateY(-2px);
}

.btn-sm { padding: 0.6rem 1.25rem; font-size: 0.85rem; }
.btn-lg { padding: 1.15rem 2.4rem; font-size: 1.05rem; }

.btn-group {
  display: flex;
  flex-wrap: wrap;
  gap: 1.25rem;
  align-items: center;
}

/* ==========================================================================
   TOPBAR & LIVE TELEMETRY TICKER
   ========================================================================== */

.topbar {
  background: #03060E;
  color: var(--text-muted-light);
  font-size: 0.825rem;
  padding: 0.6rem 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
  position: relative;
  z-index: 1001;
}

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

.topbar-contact {
  display: flex;
  gap: 1.75rem;
  align-items: center;
}

.topbar-contact a {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  color: var(--text-secondary-light);
}

.topbar-contact a:hover {
  color: var(--brand-cyan);
}

/* Real-Time Live Status Pill */
.live-telemetry-badge {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  background: rgba(16, 185, 129, 0.12);
  border: 1px solid rgba(16, 185, 129, 0.35);
  color: #34D399;
  padding: 0.2rem 0.65rem;
  border-radius: var(--radius-full);
  font-size: 0.75rem;
  font-family: var(--font-mono);
  font-weight: 600;
}

/* ==========================================================================
   SITE HEADER / GLASSMORPHIC NAVBAR
   ========================================================================== */

.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(5, 8, 17, 0.88);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(0, 194, 255, 0.15);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.4);
  transition: all var(--transition-normal);
}

.site-header.scrolled {
  background: rgba(5, 8, 17, 0.98);
  border-bottom-color: rgba(0, 194, 255, 0.3);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.6);
}

.navbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 84px;
}

/* Official Logo presentation in Header */
.brand-logo-link {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  height: 54px;
}

.brand-logo-img {
  height: 48px;
  max-height: 48px;
  width: auto;
  max-width: 250px;
  object-fit: contain;
  filter: drop-shadow(0 0 12px rgba(0, 194, 255, 0.4));
  transition: transform var(--transition-normal);
  flex-shrink: 0;
}

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

.footer-brand-logo {
  height: 44px;
  max-height: 44px;
  width: auto;
  max-width: 240px;
  object-fit: contain;
  display: block;
  filter: drop-shadow(0 0 10px rgba(0, 194, 255, 0.3));
}

.operator-unit-logo {
  height: 24px !important;
  max-height: 24px !important;
  width: auto !important;
  max-width: 140px !important;
  object-fit: contain !important;
  display: block !important;
  margin: 0 auto !important;
  filter: drop-shadow(0 0 8px rgba(0, 194, 255, 0.35));
}

.kiosk-brand-icon {
  width: 28px !important;
  height: 28px !important;
  min-width: 28px !important;
  max-width: 28px !important;
  object-fit: contain !important;
  flex-shrink: 0 !important;
  display: inline-block !important;
  filter: drop-shadow(0 0 8px rgba(0, 194, 255, 0.5));
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 2.2rem;
}

.nav-link {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text-secondary-light);
  position: relative;
  padding: 0.5rem 0;
}

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

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0%;
  height: 2px;
  background: linear-gradient(90deg, var(--brand-cyan), var(--brand-purple));
  transition: width var(--transition-normal);
}

.nav-link:hover::after, .nav-link.active::after {
  width: 100%;
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 1.25rem;
}

.mobile-toggle {
  display: none;
  background: none;
  border: none;
  color: #FFFFFF;
  font-size: 1.6rem;
  cursor: pointer;
}

/* ==========================================================================
   HERO SECTION - IMPACTFUL CYBER-INDUSTRIAL COMMAND
   ========================================================================== */

.hero-section {
  position: relative;
  background: radial-gradient(circle at 75% 25%, rgba(0, 194, 255, 0.16) 0%, transparent 45%),
              radial-gradient(circle at 20% 75%, rgba(139, 92, 246, 0.18) 0%, transparent 45%),
              var(--bg-deep);
  padding: 5rem 0 6.5rem;
  overflow: hidden;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 4rem;
  align-items: center;
  position: relative;
  z-index: 2;
}

.hero-headline {
  color: #FFFFFF;
  margin-bottom: 1.35rem;
}

.hero-subheading {
  font-size: 1.18rem;
  line-height: 1.75;
  color: var(--text-secondary-light);
  margin-bottom: 2rem;
}

.hero-highlights {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.9rem;
  margin-bottom: 2.75rem;
}

.highlight-item {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 0.95rem;
  color: var(--text-primary-light);
  font-weight: 500;
}

.highlight-icon {
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: rgba(16, 185, 129, 0.18);
  border: 1px solid var(--status-green);
  color: var(--status-green);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.75rem;
  font-weight: bold;
  flex-shrink: 0;
  box-shadow: 0 0 10px rgba(16, 185, 129, 0.3);
}

/* Hero Showcase Card */
.hero-visual {
  position: relative;
}

.hero-device-wrapper {
  background: linear-gradient(145deg, rgba(18, 27, 48, 0.9), rgba(10, 15, 29, 0.95));
  border: 1px solid rgba(0, 194, 255, 0.3);
  border-radius: var(--radius-xl);
  padding: 2rem;
  box-shadow: 0 30px 60px rgba(0, 0, 0, 0.6), 0 0 30px rgba(0, 194, 255, 0.25);
  position: relative;
  backdrop-filter: blur(16px);
}

.device-badge-glow {
  position: absolute;
  top: -14px;
  right: 28px;
  background: linear-gradient(90deg, #00C2FF, #7C3AED);
  color: #FFFFFF;
  font-size: 0.75rem;
  font-weight: 800;
  text-transform: uppercase;
  padding: 0.35rem 0.9rem;
  border-radius: var(--radius-full);
  letter-spacing: 0.08em;
  box-shadow: 0 0 16px rgba(0, 194, 255, 0.6);
}

.hero-device-img {
  width: 100%;
  max-height: 380px;
  object-fit: contain;
  border-radius: var(--radius-lg);
  background: #03060E;
  padding: 1.25rem;
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.hero-telemetry-strip {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
  margin-top: 1.75rem;
  text-align: center;
}

.hero-telemetry-cell {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(0, 194, 255, 0.15);
  border-radius: var(--radius-md);
  padding: 0.9rem 0.5rem;
}

.hero-telemetry-num {
  font-size: 1.6rem;
  font-weight: 900;
  font-family: var(--font-heading);
  color: var(--brand-cyan);
}

.hero-telemetry-label {
  font-size: 0.72rem;
  color: var(--text-muted-light);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-top: 0.25rem;
}

/* ==========================================================================
   LIVE SIMULATION ARENA - THE SHOWSTOPPER
   (With Sound, Multiple Systems & Interactive Kiosks)
   ========================================================================== */

.simulation-arena {
  background: linear-gradient(180deg, #0A0F1D 0%, #050811 100%);
  border: 1px solid rgba(0, 194, 255, 0.3);
  border-radius: var(--radius-xl);
  padding: 3rem;
  box-shadow: 0 30px 70px rgba(0, 0, 0, 0.7), 0 0 40px rgba(0, 194, 255, 0.15);
  position: relative;
  z-index: 2;
  margin-top: 3.5rem;
}

.sim-arena-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  padding-bottom: 1.25rem;
  margin-bottom: 2rem;
  flex-wrap: wrap;
  gap: 1rem;
}

/* Interactive Tabs for Simulator Selection */
.sim-tabs-nav {
  display: flex;
  gap: 0.75rem;
  background: rgba(255, 255, 255, 0.04);
  padding: 0.35rem;
  border-radius: var(--radius-full);
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.sim-tab-btn {
  background: transparent;
  border: none;
  color: var(--text-muted-light);
  padding: 0.6rem 1.4rem;
  border-radius: var(--radius-full);
  font-size: 0.85rem;
  font-weight: 700;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.sim-tab-btn:hover {
  color: #FFFFFF;
}

.sim-tab-btn.active {
  background: linear-gradient(90deg, #00C2FF, #7C3AED);
  color: #FFFFFF;
  box-shadow: 0 0 16px rgba(0, 194, 255, 0.4);
}

.sound-toggle-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.15);
  color: var(--text-secondary-light);
  padding: 0.45rem 0.9rem;
  border-radius: var(--radius-full);
  font-size: 0.8rem;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.sound-toggle-btn.active {
  border-color: var(--brand-cyan);
  color: var(--brand-cyan);
  background: rgba(0, 194, 255, 0.1);
}

/* Tab 1: Andon System Simulator */
.sim-grid-layout {
  display: grid;
  grid-template-columns: 1.25fr 0.75fr;
  gap: 2.5rem;
}

/* Central Kiosk Screen Simulation */
.sim-kiosk-panel {
  background: #02050E;
  border: 2px solid #1E293B;
  border-radius: var(--radius-lg);
  padding: 1.75rem;
  position: relative;
  box-shadow: inset 0 0 30px rgba(0, 0, 0, 0.8);
}

.kiosk-screen-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: 1px solid #1E293B;
  padding-bottom: 0.85rem;
  margin-bottom: 1.25rem;
  gap: 0.85rem;
}

.kiosk-screen-header-left {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  min-width: 0;
  flex: 1;
}

.kiosk-screen-title {
  font-size: 0.85rem;
  font-weight: 800;
  color: #00C2FF;
  letter-spacing: 0.05em;
  white-space: nowrap;
}

.kiosk-screen-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0.85rem;
}

.kiosk-station-card {
  background: #090F1E;
  border: 1px solid #1E293B;
  border-radius: var(--radius-sm);
  padding: 0.85rem 0.6rem;
  text-align: center;
  transition: all var(--transition-fast);
}

.kiosk-station-card.alert-state {
  border-color: var(--status-red);
  background: rgba(239, 68, 68, 0.15);
  box-shadow: 0 0 15px rgba(239, 68, 68, 0.3);
  animation: kioskPulseAlert 1.2s infinite alternate;
}

.kiosk-station-card.ack-state {
  border-color: var(--status-amber);
  background: rgba(245, 158, 11, 0.15);
}

@keyframes kioskPulseAlert {
  from { border-color: #EF4444; }
  to { border-color: #FFA5A5; background: rgba(239, 68, 68, 0.28); }
}

.station-title-text {
  font-size: 0.72rem;
  color: var(--text-muted-light);
  font-weight: 700;
  font-family: var(--font-mono);
}

.station-status-pill {
  display: inline-block;
  font-size: 0.7rem;
  font-weight: 800;
  padding: 0.25rem 0.55rem;
  border-radius: var(--radius-full);
  margin: 0.4rem 0;
  letter-spacing: 0.05em;
}

.station-status-pill.ready { background: rgba(16, 185, 129, 0.2); color: var(--status-green); }
.station-status-pill.alarm { background: #DC2626; color: #FFFFFF; }
.station-status-pill.ack { background: #D97706; color: #FFFFFF; }

.station-action-btn {
  display: block;
  width: 100%;
  padding: 0.3rem 0;
  font-size: 0.68rem;
  font-weight: 700;
  background: #1E3A8A;
  color: #FFFFFF;
  border: none;
  border-radius: 4px;
  cursor: pointer;
  transition: background var(--transition-fast);
}

.station-action-btn:hover {
  background: #2563EB;
}

/* Event Log Console */
.kiosk-event-console {
  margin-top: 1.25rem;
  background: #010308;
  border: 1px solid #1E293B;
  border-radius: var(--radius-sm);
  padding: 0.75rem 1rem;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: #38BDF8;
  max-height: 80px;
  overflow-y: auto;
}

/* Physical Hardware Box Simulation */
.sim-hardware-unit {
  background: linear-gradient(145deg, #16223B, #0E1627);
  border: 2px solid rgba(255, 255, 255, 0.15);
  border-radius: var(--radius-lg);
  padding: 1.75rem;
  text-align: center;
  box-shadow: 0 15px 35px rgba(0, 0, 0, 0.5);
  position: relative;
}

.sim-hardware-screws {
  display: flex;
  justify-content: space-between;
  margin-bottom: 0.75rem;
}

.sim-screw {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: #64748B;
  border: 1px solid #94A3B8;
}

.sim-led-indicator-strip {
  display: flex;
  justify-content: center;
  gap: 1.5rem;
  margin-bottom: 1.25rem;
}

.sim-led-bulb-col {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.35rem;
  font-size: 0.68rem;
  color: var(--text-muted-light);
  text-transform: uppercase;
  font-weight: 600;
}

.sim-led-light {
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: #334155;
  border: 2px solid #475569;
  transition: all var(--transition-fast);
}

.sim-led-light.glow-red {
  background: #EF4444;
  border-color: #FFA5A5;
  box-shadow: 0 0 16px #EF4444, 0 0 30px #EF4444;
}

.sim-led-light.glow-yellow {
  background: #F59E0B;
  border-color: #FDE68A;
  box-shadow: 0 0 16px #F59E0B, 0 0 30px #F59E0B;
}

.sim-led-light.glow-green {
  background: #10B981;
  border-color: #A7F3D0;
  box-shadow: 0 0 16px #10B981, 0 0 30px #10B981;
}

.sim-physical-buttons-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.9rem;
  margin-bottom: 1.25rem;
}

/* 3D Tactile Buttons */
.tactile-btn {
  padding: 0.95rem 0.5rem;
  border-radius: var(--radius-sm);
  border: 2px solid rgba(255, 255, 255, 0.25);
  color: #FFFFFF;
  font-size: 0.78rem;
  font-weight: 800;
  cursor: pointer;
  box-shadow: 0 5px 0 rgba(0, 0, 0, 0.4), 0 8px 15px rgba(0, 0, 0, 0.3);
  transition: transform 0.08s ease, box-shadow 0.08s ease, filter 0.15s ease;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.25rem;
}

.tactile-btn:hover {
  filter: brightness(1.15);
}

.tactile-btn:active {
  transform: translateY(4px);
  box-shadow: 0 1px 0 rgba(0, 0, 0, 0.4);
}

.tactile-btn.ped { background: linear-gradient(180deg, #EF4444, #B91C1C); }
.tactile-btn.hands { background: linear-gradient(180deg, #F59E0B, #B45309); }
.tactile-btn.material { background: linear-gradient(180deg, #3B82F6, #1D4ED8); }
.tactile-btn.reserved { background: linear-gradient(180deg, #64748B, #334155); }
.tactile-btn.reset { background: linear-gradient(180deg, #10B981, #047857); grid-column: span 2; }

/* Tab 2: Wire Pick & Join Assistance Simulation */
.pick-join-simulator {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2.5rem;
  align-items: center;
}

.pj-screen-unit {
  background: #080D1A;
  border: 2px solid #00C2FF;
  border-radius: var(--radius-md);
  padding: 1.5rem;
  box-shadow: 0 0 25px rgba(0, 194, 255, 0.25);
}

.pj-screen-header {
  background: #1E3A8A;
  color: #FFFFFF;
  padding: 0.6rem 1rem;
  border-radius: 4px;
  font-weight: 700;
  display: flex;
  justify-content: space-between;
  margin-bottom: 1rem;
}

.pj-instruction-card {
  background: #0F172A;
  border-left: 4px solid var(--brand-cyan);
  padding: 1rem;
  border-radius: 4px;
  margin-bottom: 1rem;
}

.pj-bins-shelf {
  background: #111827;
  border: 2px solid #374151;
  border-radius: var(--radius-md);
  padding: 1.5rem;
}

.pj-bins-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.25rem;
  margin-top: 1rem;
}

.pj-bin-box {
  background: #1F2937;
  border: 2px solid #4B5563;
  border-radius: var(--radius-md);
  padding: 1.25rem;
  text-align: center;
  cursor: pointer;
  transition: all var(--transition-fast);
  position: relative;
}

.pj-bin-box:hover {
  transform: translateY(-2px);
}

.pj-bin-box.active-pick {
  border-color: #EF4444;
  box-shadow: 0 0 25px rgba(239, 68, 68, 0.6);
  animation: binPulseRed 1s infinite alternate;
}

.pj-bin-box.active-join {
  border-color: #00C2FF;
  box-shadow: 0 0 25px rgba(0, 194, 255, 0.6);
  animation: binPulseBlue 1s infinite alternate;
}

@keyframes binPulseRed {
  from { background: #1F2937; }
  to { background: rgba(239, 68, 68, 0.25); }
}

@keyframes binPulseBlue {
  from { background: #1F2937; }
  to { background: rgba(0, 194, 255, 0.25); }
}

/* Tab 3: AI Vision-Based Quality Inspection Simulator */
.vision-simulator {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 2.25rem;
  align-items: stretch;
}

.vision-camera-box {
  background: #030712;
  border: 2px solid #1E293B;
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  box-shadow: inset 0 0 40px rgba(0, 0, 0, 0.9), 0 10px 30px rgba(0, 0, 0, 0.5);
  display: flex;
  flex-direction: column;
}

.vision-camera-hud {
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: 1px solid #1E293B;
  padding-bottom: 0.75rem;
  margin-bottom: 1rem;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: #94A3B8;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.vision-viewport {
  position: relative;
  background: radial-gradient(circle at center, #0B132B 0%, #030712 100%);
  border: 1px solid #334155;
  border-radius: var(--radius-md);
  height: 330px;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: inset 0 0 25px rgba(0, 194, 255, 0.15);
}

.vision-grid-overlay {
  position: absolute;
  inset: 0;
  background-image: 
    linear-gradient(rgba(0, 194, 255, 0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0, 194, 255, 0.05) 1px, transparent 1px);
  background-size: 24px 24px;
  pointer-events: none;
}

.vision-reticle {
  position: absolute;
  inset: 12px;
  border: 1px dashed rgba(0, 194, 255, 0.25);
  pointer-events: none;
}

.vision-reticle::before, .vision-reticle::after {
  content: '';
  position: absolute;
  width: 14px;
  height: 14px;
  border-color: #00C2FF;
  border-style: solid;
}
.vision-reticle::before {
  top: -1px; left: -1px;
  border-width: 2px 0 0 2px;
}
.vision-reticle::after {
  bottom: -1px; right: -1px;
  border-width: 0 2px 2px 0;
}

.vision-scan-beam {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, transparent, #00C2FF, #38BDF8, #00C2FF, transparent);
  box-shadow: 0 0 15px #00C2FF, 0 0 30px rgba(0, 194, 255, 0.8);
  opacity: 0;
  z-index: 10;
  pointer-events: none;
}

.vision-scan-beam.scanning {
  opacity: 1;
  animation: scanSweep 1.1s cubic-bezier(0.4, 0, 0.2, 1) infinite;
}

@keyframes scanSweep {
  0% { top: 0%; opacity: 0; }
  15% { opacity: 1; }
  85% { opacity: 1; }
  100% { top: 100%; opacity: 0; }
}

.vision-part-display {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  transition: transform 0.3s ease;
}

.vision-bounding-box {
  position: absolute;
  border: 2px solid;
  border-radius: 4px;
  font-family: var(--font-mono);
  font-size: 0.65rem;
  font-weight: 800;
  padding: 3px 6px;
  pointer-events: none;
  animation: boxGlow 0.8s ease-in-out infinite alternate;
  transition: all 0.2s ease;
  z-index: 5;
  white-space: nowrap;
}

.vision-bounding-box.pass {
  border-color: #10B981;
  background: rgba(16, 185, 129, 0.15);
  color: #10B981;
  box-shadow: 0 0 12px rgba(16, 185, 129, 0.5);
}

.vision-bounding-box.defect {
  border-color: #EF4444;
  background: rgba(239, 68, 68, 0.22);
  color: #F87171;
  box-shadow: 0 0 16px rgba(239, 68, 68, 0.8);
}

@keyframes boxGlow {
  from { opacity: 0.85; }
  to { opacity: 1; }
}

.vision-status-banner {
  position: absolute;
  top: 18px;
  right: 18px;
  padding: 0.35rem 0.85rem;
  border-radius: var(--radius-full);
  font-family: var(--font-mono);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.05em;
  display: flex;
  align-items: center;
  gap: 0.45rem;
  z-index: 12;
  transition: all 0.25s ease;
}

.vision-status-banner.pass {
  background: rgba(16, 185, 129, 0.2);
  border: 1px solid #10B981;
  color: #34D399;
  box-shadow: 0 0 15px rgba(16, 185, 129, 0.4);
}

.vision-status-banner.defect {
  background: rgba(239, 68, 68, 0.25);
  border: 1px solid #EF4444;
  color: #F87171;
  box-shadow: 0 0 20px rgba(239, 68, 68, 0.6);
  animation: alertFlash 0.5s ease-in-out infinite alternate;
}

@keyframes alertFlash {
  from { transform: scale(1); }
  to { transform: scale(1.04); }
}

.vision-status-banner.idle {
  background: rgba(100, 116, 139, 0.2);
  border: 1px solid #475569;
  color: #94A3B8;
}

.vision-controls-bar {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.6rem;
  margin-top: 1rem;
}

.vision-ctrl-btn {
  background: #0E1627;
  border: 1px solid #1E293B;
  color: #94A3B8;
  padding: 0.55rem 0.4rem;
  border-radius: var(--radius-sm);
  font-size: 0.75rem;
  font-weight: 700;
  cursor: pointer;
  transition: all var(--transition-fast);
  text-align: center;
}

.vision-ctrl-btn:hover {
  background: #16223B;
  color: #FFFFFF;
  border-color: #00C2FF;
}

.vision-ctrl-btn.active {
  background: #1E3A8A;
  color: #38BDF8;
  border-color: #00C2FF;
  box-shadow: 0 0 10px rgba(0, 194, 255, 0.3);
}

/* Edge Controller Console (Right Side) */
.vision-edge-panel {
  background: linear-gradient(145deg, #090F1E, #050811);
  border: 2px solid #1E293B;
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
}

.vision-edge-header {
  border-bottom: 1px solid #1E293B;
  padding-bottom: 0.85rem;
  margin-bottom: 1.25rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.vision-metrics-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.85rem;
  margin-bottom: 1.25rem;
}

.vision-metric-card {
  background: #020612;
  border: 1px solid #1E293B;
  border-radius: var(--radius-sm);
  padding: 0.75rem 0.9rem;
}

.vision-metric-label {
  font-size: 0.7rem;
  color: #64748B;
  text-transform: uppercase;
  font-weight: 700;
  letter-spacing: 0.05em;
  margin-bottom: 0.25rem;
}

.vision-metric-value {
  font-size: 1.35rem;
  font-weight: 800;
  font-family: var(--font-mono);
  color: #FFFFFF;
}

.vision-defect-classification {
  background: #020612;
  border: 1px solid #1E293B;
  border-radius: var(--radius-sm);
  padding: 0.85rem 1rem;
  margin-bottom: 1.25rem;
  font-family: var(--font-mono);
  font-size: 0.75rem;
}

.vision-classification-row {
  display: flex;
  justify-content: space-between;
  padding: 0.3rem 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.vision-classification-row:last-child {
  border-bottom: none;
}

.vision-action-dock {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.75rem;
  margin-top: auto;
}

.vision-trigger-btn {
  background: linear-gradient(135deg, #00C2FF, #0072FF);
  color: #FFFFFF;
  border: none;
  border-radius: var(--radius-sm);
  padding: 0.85rem 0.75rem;
  font-weight: 800;
  font-size: 0.82rem;
  cursor: pointer;
  box-shadow: 0 4px 15px rgba(0, 194, 255, 0.4);
  transition: all var(--transition-fast);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
}

.vision-trigger-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(0, 194, 255, 0.6);
}

.vision-trigger-btn:active {
  transform: translateY(0);
}

.vision-toggle-defect-btn {
  background: #1E293B;
  border: 1px solid #334155;
  color: #F87171;
  border-radius: var(--radius-sm);
  padding: 0.85rem 0.75rem;
  font-weight: 800;
  font-size: 0.82rem;
  cursor: pointer;
  transition: all var(--transition-fast);
  text-align: center;
}

.vision-toggle-defect-btn:hover {
  background: #2D1B2D;
  border-color: #EF4444;
}

.vision-toggle-defect-btn.defect-active {
  background: #7F1D1D;
  border-color: #EF4444;
  color: #FFFFFF;
  box-shadow: 0 0 15px rgba(239, 68, 68, 0.5);
}

.interactive-demo-callout {
  background: linear-gradient(135deg, rgba(0, 194, 255, 0.12), rgba(16, 185, 129, 0.08));
  border: 1px solid rgba(0, 194, 255, 0.35);
  border-radius: var(--radius-md);
  padding: 1.25rem 1.5rem;
  margin-top: 1.5rem;
}

/* Tab 4: Plant ROI Calculator */
.roi-calculator-box {
  background: #080D1A;
  border: 1px solid rgba(0, 194, 255, 0.3);
  border-radius: var(--radius-lg);
  padding: 2.25rem;
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 3rem;
  align-items: center;
}

.roi-slider-group {
  margin-bottom: 1.5rem;
}

.roi-slider-label {
  display: flex;
  justify-content: space-between;
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--text-primary-light);
  margin-bottom: 0.5rem;
}

.roi-range-slider {
  width: 100%;
  accent-color: var(--brand-cyan);
  cursor: pointer;
}

.roi-results-card {
  background: linear-gradient(135deg, rgba(0, 194, 255, 0.1), rgba(139, 92, 246, 0.15));
  border: 1px solid rgba(0, 194, 255, 0.3);
  border-radius: var(--radius-md);
  padding: 2rem;
  text-align: center;
}

.roi-result-metric {
  font-size: 2.75rem;
  font-weight: 900;
  font-family: var(--font-heading);
  color: #38BDF8;
  margin: 0.5rem 0;
}

/* ==========================================================================
   SOLUTIONS & PRODUCTS CARDS (GLOWING HOVER TILES)
   ========================================================================== */

.solutions-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
  gap: 2.25rem;
}

.solution-card {
  background: var(--bg-card-light);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  padding: 2.5rem 2.25rem;
  display: flex;
  flex-direction: column;
  transition: all var(--transition-normal);
  position: relative;
  overflow: hidden;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.04);
}

.solution-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 5px;
  background: linear-gradient(90deg, #0284C7, #00C2FF, #7C3AED);
  opacity: 0;
  transition: opacity var(--transition-normal);
}

.solution-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 20px 35px rgba(2, 132, 199, 0.12), 0 0 1px rgba(0, 194, 255, 0.5);
  border-color: rgba(0, 194, 255, 0.4);
}

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

.solution-num {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  font-weight: 800;
  color: #0284C7;
  background: rgba(2, 132, 199, 0.08);
  width: 40px;
  height: 40px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.35rem;
}

.solution-category {
  font-size: 0.82rem;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--text-muted-dark);
  letter-spacing: 0.06em;
  margin-bottom: 0.4rem;
}

.solution-title {
  font-size: 1.4rem;
  margin-bottom: 0.85rem;
  color: var(--text-primary-dark);
}

.solution-desc {
  font-size: 0.98rem;
  color: var(--text-secondary-dark);
  line-height: 1.65;
  margin-bottom: 1.75rem;
  flex-grow: 1;
}

.card-link {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  font-weight: 700;
  font-size: 0.92rem;
  color: var(--brand-blue);
  transition: gap var(--transition-fast), color var(--transition-fast);
}

.card-link:hover {
  color: #00C2FF;
  gap: 0.75rem;
}

/* ==========================================================================
   FEATURED SYSTEM HIGHLIGHT & GALLERY
   ========================================================================== */

.featured-system-box {
  background: linear-gradient(145deg, #0A1124 0%, #101C38 100%);
  border: 1px solid rgba(0, 194, 255, 0.3);
  border-radius: var(--radius-xl);
  padding: 3.5rem;
  color: var(--text-primary-light);
  box-shadow: 0 35px 70px rgba(0, 0, 0, 0.5);
  position: relative;
}

.featured-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 3.5rem;
  align-items: center;
}

.featured-features-list {
  display: flex;
  flex-direction: column;
  gap: 0.95rem;
  margin: 1.75rem 0 2.25rem;
}

.featured-feature-item {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  font-size: 1rem;
  color: var(--text-secondary-light);
}

.feature-bullet {
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: rgba(0, 194, 255, 0.15);
  border: 1px solid var(--brand-cyan);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.72rem;
  color: var(--brand-cyan);
  flex-shrink: 0;
  box-shadow: 0 0 10px rgba(0, 194, 255, 0.3);
}

.featured-gallery {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.35rem;
}

.gallery-card {
  position: relative;
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.12);
  background: #050A14;
  cursor: pointer;
  transition: transform var(--transition-normal), border-color var(--transition-normal);
}

.gallery-card:hover {
  transform: scale(1.03);
  border-color: var(--brand-cyan);
  box-shadow: 0 10px 25px rgba(0, 194, 255, 0.25);
}

.gallery-card img {
  width: 100%;
  height: 220px;
  object-fit: cover;
  transition: transform var(--transition-normal);
}

.gallery-card:hover img {
  transform: scale(1.08);
}

.gallery-label {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 0.65rem 0.9rem;
  background: rgba(5, 10, 20, 0.88);
  backdrop-filter: blur(8px);
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--text-primary-light);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

/* ==========================================================================
   INDUSTRIES & ADVANTAGES
   ========================================================================== */

.industries-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2.25rem;
}

.industry-card {
  background: #FFFFFF;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  padding: 2.5rem;
  transition: all var(--transition-normal);
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.04);
}

.industry-card:hover {
  transform: translateY(-8px);
  border-color: var(--brand-blue);
  box-shadow: 0 20px 40px rgba(2, 132, 199, 0.15);
}

.industry-icon-box {
  width: 60px;
  height: 60px;
  border-radius: var(--radius-md);
  background: linear-gradient(135deg, rgba(2, 132, 199, 0.12), rgba(0, 194, 255, 0.18));
  color: var(--brand-blue);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.85rem;
  margin-bottom: 1.5rem;
}

.industry-title {
  font-size: 1.4rem;
  margin-bottom: 0.85rem;
}

.industry-desc {
  font-size: 0.98rem;
  color: var(--text-secondary-dark);
  line-height: 1.65;
}

.advantages-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 2rem;
}

.advantage-card {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-lg);
  padding: 2.25rem;
  transition: all var(--transition-normal);
}

.advantage-card:hover {
  background: rgba(255, 255, 255, 0.07);
  border-color: rgba(0, 194, 255, 0.4);
  transform: translateY(-5px);
  box-shadow: 0 15px 30px rgba(0, 0, 0, 0.3);
}

.advantage-check {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: rgba(0, 194, 255, 0.15);
  color: var(--brand-cyan);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  margin-bottom: 1.35rem;
  box-shadow: 0 0 15px rgba(0, 194, 255, 0.3);
}

.advantage-title {
  font-size: 1.2rem;
  margin-bottom: 0.6rem;
  color: #FFFFFF;
}

.advantage-desc {
  font-size: 0.92rem;
  color: var(--text-secondary-light);
  line-height: 1.6;
}

/* ==========================================================================
   CALL TO ACTION BANNER
   ========================================================================== */

.cta-banner {
  background: linear-gradient(135deg, #0284C7 0%, #1E40AF 50%, #6D28D9 100%);
  border-radius: var(--radius-xl);
  padding: 4.5rem 3rem;
  text-align: center;
  color: #FFFFFF;
  position: relative;
  overflow: hidden;
  box-shadow: 0 25px 60px rgba(2, 132, 199, 0.35);
}

.cta-banner::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -20%;
  width: 140%;
  height: 200%;
  background: radial-gradient(circle, rgba(255, 255, 255, 0.15) 0%, transparent 60%);
  pointer-events: none;
}

.cta-title {
  font-size: clamp(2.2rem, 4vw, 3.25rem);
  font-weight: 900;
  margin-bottom: 1rem;
}

.cta-subtitle {
  font-size: 1.2rem;
  max-width: 720px;
  margin: 0 auto 2.5rem;
  opacity: 0.95;
}

/* ==========================================================================
   PRODUCTS CATALOG & SPECS
   ========================================================================== */

.page-hero {
  background: linear-gradient(180deg, #050811 0%, #0A0F1D 100%);
  padding: 5.5rem 0 4.5rem;
  color: #FFFFFF;
  text-align: center;
  position: relative;
}

.products-filter-bar {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 0.85rem;
  margin-bottom: 3.5rem;
}

.filter-btn {
  padding: 0.7rem 1.5rem;
  border-radius: var(--radius-full);
  font-size: 0.9rem;
  font-weight: 700;
  background: #FFFFFF;
  color: var(--text-secondary-dark);
  border: 1px solid var(--border-light);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.filter-btn:hover {
  background: #F1F5F9;
  color: var(--brand-blue);
}

.filter-btn.active {
  background: linear-gradient(90deg, #0284C7, #00C2FF);
  color: #FFFFFF;
  border-color: #00C2FF;
  box-shadow: 0 4px 15px rgba(0, 194, 255, 0.4);
}

.product-item-card {
  background: #FFFFFF;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.04);
  transition: all var(--transition-normal);
  display: grid;
  grid-template-columns: 0.95fr 1.05fr;
  margin-bottom: 3rem;
}

.product-item-card:hover {
  box-shadow: 0 20px 45px rgba(2, 132, 199, 0.15);
  border-color: rgba(0, 194, 255, 0.4);
}

.product-item-media {
  background: #050914;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.75rem;
  position: relative;
  overflow: hidden;
}

.product-item-media img {
  width: 100%;
  height: 100%;
  max-height: 400px;
  object-fit: contain;
  transition: transform var(--transition-normal);
}

.product-item-card:hover .product-item-media img {
  transform: scale(1.04);
}

.product-badge-float {
  position: absolute;
  top: 18px;
  left: 18px;
  background: linear-gradient(90deg, #00C2FF, #7C3AED);
  color: #FFFFFF;
  font-size: 0.75rem;
  font-weight: 800;
  text-transform: uppercase;
  padding: 0.35rem 0.85rem;
  border-radius: var(--radius-full);
  box-shadow: 0 0 12px rgba(0, 194, 255, 0.5);
}

.product-item-content {
  padding: 2.75rem;
  display: flex;
  flex-direction: column;
}

.product-tag {
  font-size: 0.82rem;
  font-weight: 800;
  color: var(--brand-blue);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 0.45rem;
}

.product-title {
  font-size: 1.85rem;
  margin-bottom: 1.1rem;
}

.product-overview {
  font-size: 1rem;
  color: var(--text-secondary-dark);
  line-height: 1.7;
  margin-bottom: 1.75rem;
}

.product-features-two-col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.75rem;
  margin-bottom: 2rem;
  background: #F8FAFC;
  padding: 1.4rem;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-light);
}

.product-col-title {
  font-size: 0.88rem;
  font-weight: 800;
  text-transform: uppercase;
  color: var(--text-primary-dark);
  margin-bottom: 0.85rem;
  display: flex;
  align-items: center;
  gap: 0.45rem;
}

.product-list {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.product-list li {
  font-size: 0.9rem;
  color: var(--text-secondary-dark);
  display: flex;
  align-items: flex-start;
  gap: 0.55rem;
}

.product-list li::before {
  content: '✓';
  color: var(--status-green);
  font-weight: 900;
  flex-shrink: 0;
}

/* ==========================================================================
   SOLUTIONS PAGE - CHALLENGE & RESOLUTION MATRIX
   ========================================================================== */

.challenges-list {
  display: flex;
  flex-direction: column;
  gap: 2.25rem;
}

.challenge-row {
  background: #FFFFFF;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  padding: 2.5rem;
  display: grid;
  grid-template-columns: 1fr 1.25fr;
  gap: 3rem;
  align-items: center;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.04);
  transition: all var(--transition-normal);
}

.challenge-row:hover {
  box-shadow: 0 20px 40px rgba(2, 132, 199, 0.12);
  border-color: rgba(0, 194, 255, 0.4);
}

.challenge-side {
  border-right: 1px solid var(--border-light);
  padding-right: 2.5rem;
}

.challenge-badge {
  display: inline-block;
  background: #FEE2E2;
  color: #DC2626;
  font-size: 0.75rem;
  font-weight: 800;
  text-transform: uppercase;
  padding: 0.3rem 0.75rem;
  border-radius: var(--radius-full);
  margin-bottom: 0.85rem;
}

.challenge-title {
  font-size: 1.45rem;
  color: #1E293B;
  margin-bottom: 0.85rem;
}

.challenge-desc {
  font-size: 0.98rem;
  color: var(--text-secondary-dark);
}

.solution-badge-inline {
  display: inline-block;
  background: #E0F2FE;
  color: #0284C7;
  font-size: 0.75rem;
  font-weight: 800;
  text-transform: uppercase;
  padding: 0.3rem 0.75rem;
  border-radius: var(--radius-full);
  margin-bottom: 0.85rem;
}

.solution-side-title {
  font-size: 1.4rem;
  color: var(--brand-blue);
  margin-bottom: 0.85rem;
}

.solution-side-desc {
  font-size: 0.98rem;
  color: var(--text-secondary-dark);
  margin-bottom: 1.4rem;
}

/* ==========================================================================
   CONTACT PAGE & FORMS
   ========================================================================== */

.contact-layout {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 4rem;
}

.contact-info-panel {
  display: flex;
  flex-direction: column;
  gap: 1.75rem;
}

.contact-card-item {
  background: #FFFFFF;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  padding: 1.75rem;
  display: flex;
  align-items: flex-start;
  gap: 1.35rem;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
}

.contact-icon-bubble {
  width: 52px;
  height: 52px;
  border-radius: var(--radius-md);
  background: linear-gradient(135deg, rgba(2, 132, 199, 0.12), rgba(0, 194, 255, 0.2));
  color: var(--brand-blue);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.35rem;
  flex-shrink: 0;
}

.contact-card-label {
  font-size: 0.82rem;
  font-weight: 800;
  text-transform: uppercase;
  color: var(--text-muted-dark);
  letter-spacing: 0.06em;
  margin-bottom: 0.3rem;
}

.contact-card-val {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text-primary-dark);
}

.contact-form-panel {
  background: #FFFFFF;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-xl);
  padding: 3rem;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.06);
}

.form-group {
  margin-bottom: 1.4rem;
}

.form-label {
  display: block;
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--text-primary-dark);
  margin-bottom: 0.55rem;
}

.form-control {
  width: 100%;
  padding: 0.9rem 1.1rem;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  font-size: 0.98rem;
  color: var(--text-primary-dark);
  background-color: #F8FAFC;
  transition: all var(--transition-fast);
}

.form-control:focus {
  outline: none;
  border-color: var(--brand-cyan);
  background-color: #FFFFFF;
  box-shadow: 0 0 0 4px rgba(0, 194, 255, 0.18);
}

textarea.form-control {
  min-height: 130px;
  resize: vertical;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.35rem;
}

/* ==========================================================================
   FOOTER
   ========================================================================== */

.site-footer {
  background-color: #03060E;
  color: var(--text-secondary-light);
  padding: 5.5rem 0 2rem;
  border-top: 1px solid rgba(0, 194, 255, 0.15);
  position: relative;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.6fr 1fr 1fr 1.25fr;
  gap: 4rem;
  margin-bottom: 4.5rem;
}

.footer-brand-desc {
  font-size: 0.95rem;
  line-height: 1.7;
  color: var(--text-muted-light);
  margin: 1.35rem 0 1.6rem;
}

.footer-title {
  color: #FFFFFF;
  font-size: 1.1rem;
  margin-bottom: 1.5rem;
  position: relative;
  padding-bottom: 0.65rem;
}

.footer-title::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 32px;
  height: 2px;
  background: linear-gradient(90deg, var(--brand-cyan), var(--brand-purple));
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
}

.footer-link {
  font-size: 0.92rem;
  color: var(--text-muted-light);
  transition: all var(--transition-fast);
}

.footer-link:hover {
  color: var(--brand-cyan);
  padding-left: 6px;
}

.footer-contact-list {
  display: flex;
  flex-direction: column;
  gap: 0.95rem;
  font-size: 0.92rem;
}

.footer-contact-item {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
}

.footer-contact-item a:hover {
  color: var(--brand-cyan);
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  padding-top: 2.25rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.88rem;
  color: var(--text-muted-light);
}

/* ==========================================================================
   MODALS & TOASTS
   ========================================================================== */

.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.85);
  backdrop-filter: blur(10px);
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-normal);
}

.modal-overlay.active {
  opacity: 1;
  visibility: visible;
}

.modal-content {
  background: #FFFFFF;
  border-radius: var(--radius-xl);
  max-width: 650px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  position: relative;
  padding: 2.75rem;
  box-shadow: 0 30px 60px rgba(0, 0, 0, 0.4);
  transform: translateY(20px);
  transition: transform var(--transition-normal);
}

.modal-overlay.active .modal-content {
  transform: translateY(0);
}

.modal-close {
  position: absolute;
  top: 1.25rem;
  right: 1.25rem;
  background: #F1F5F9;
  border: none;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.35rem;
  color: var(--text-secondary-dark);
  transition: all var(--transition-fast);
}

.modal-close:hover {
  background: #E2E8F0;
  color: var(--text-primary-dark);
}

.toast-msg {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  background: #0B132B;
  color: #FFFFFF;
  border-left: 5px solid var(--status-green);
  border-right: 1px solid rgba(0, 194, 255, 0.3);
  padding: 1.1rem 1.6rem;
  border-radius: var(--radius-md);
  box-shadow: 0 15px 35px rgba(0, 0, 0, 0.5);
  z-index: 3000;
  transform: translateY(100px);
  opacity: 0;
  transition: all var(--transition-normal);
  display: flex;
  align-items: center;
  gap: 0.85rem;
  font-size: 0.95rem;
}

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

/* ==========================================================================
   RESPONSIVE DESIGN
   ========================================================================== */

@media (max-width: 1024px) {
  .hero-grid { grid-template-columns: 1fr; gap: 3.5rem; }
  .sim-grid-layout { grid-template-columns: 1fr; }
  .pick-join-simulator { grid-template-columns: 1fr; }
  .vision-simulator { grid-template-columns: 1fr; }
  .roi-calculator-box { grid-template-columns: 1fr; }
  .featured-grid { grid-template-columns: 1fr; }
  .industries-grid { grid-template-columns: 1fr; }
  .product-item-card { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 3rem; }
  .contact-layout { grid-template-columns: 1fr; }
  .challenge-row { grid-template-columns: 1fr; }
  .challenge-side { border-right: none; border-bottom: 1px solid var(--border-light); padding-right: 0; padding-bottom: 1.5rem; }
}

@media (max-width: 768px) {
  .topbar { display: none; }
  .mobile-toggle { display: block; }

  .nav-menu {
    position: fixed;
    top: 84px;
    left: 0;
    right: 0;
    background: #050811;
    flex-direction: column;
    padding: 2.25rem;
    gap: 1.75rem;
    border-bottom: 1px solid rgba(0, 194, 255, 0.2);
    transform: translateY(-150%);
    transition: transform var(--transition-normal);
  }

  .nav-menu.open { transform: translateY(0); }
  .nav-actions .btn { display: none; }
  .brand-logo-img { height: 40px !important; max-height: 40px !important; }
  .kiosk-screen-top { flex-direction: column; align-items: flex-start; gap: 0.6rem; }
  .hero-highlights { grid-template-columns: 1fr; }
  .kiosk-screen-grid { grid-template-columns: repeat(2, 1fr); }
  .form-row { grid-template-columns: 1fr; }
  .product-features-two-col { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; gap: 1rem; text-align: center; }
  .simulation-arena { padding: 2rem 1.25rem; }
  .vision-controls-bar { grid-template-columns: 1fr; }
  .vision-action-dock { grid-template-columns: 1fr; }
  .featured-system-box { padding: 2rem 1.5rem; }
  .contact-form-panel { padding: 2rem 1.5rem; }
}