/* ========================================================
   SYNCSTREAM MEDIA LANDING PAGE STYLESHEET
   Aesthetics: Luxury Dark Mode, Neon Cyan Glow, Metallic Accents
   ======================================================== */

:root {
  /* Core Colors */
  --bg-color: #020617;
  --bg-card: rgba(10, 17, 36, 0.55);
  --bg-card-hover: rgba(17, 29, 61, 0.75);
  --text-primary: #f3f4f6;
  --text-secondary: #94a3b8;
  --text-dark: #0f172a;
  
  /* Accent Colors */
  --accent-cyan: #00f0ff;
  --accent-cyan-glow: rgba(0, 240, 255, 0.45);
  --accent-blue: #2563eb;
  --accent-purple: #8b5cf6;
  --accent-magenta: #ec4899;
  --accent-green: #10b981;
  --accent-orange: #f59e0b;
  --accent-red: #ef4444;
  
  /* Gradients */
  --gold-grad: linear-gradient(135deg, #fff8e1 0%, #ffe082 25%, #ffb300 50%, #ffa000 75%, #d84315 100%);
  --silver-grad: linear-gradient(135deg, #ffffff 0%, #b8bac2 30%, #f3f4f6 60%, #6b7280 100%);
  --cyan-grad: linear-gradient(135deg, #00f0ff 0%, #7c3aed 50%, #2563eb 100%);
  --rainbow-grad: linear-gradient(135deg, #ef4444 0%, #f59e0b 25%, #10b981 50%, #00f0ff 75%, #8b5cf6 100%);
  --dark-grad: linear-gradient(180deg, #090e24 0%, #020617 100%);

  /* Border Styles */
  --border-color: rgba(255, 255, 255, 0.08);
  --border-color-hover: rgba(0, 240, 255, 0.35);
  
  /* Transitions */
  --transition-smooth: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

/* Reset */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  scroll-behavior: smooth;
}

body {
  font-family: 'Outfit', sans-serif;
  background-color: var(--bg-color);
  color: var(--text-primary);
  overflow-x: hidden;
  line-height: 1.6;
}

/* Typography Customizations */
h1, h2, h3, h4, .brand-logo {
  font-family: 'Space Grotesk', sans-serif;
  letter-spacing: -0.02em;
}

/* Ambient Backdrop Glows */
.ambient-glow {
  position: absolute;
  border-radius: 50%;
  filter: blur(140px);
  z-index: -1;
  pointer-events: none;
  opacity: 0.15;
}
.glow-1 {
  width: 500px;
  height: 500px;
  background: var(--accent-cyan);
  top: -100px;
  right: -50px;
}
.glow-2 {
  width: 600px;
  height: 600px;
  background: var(--accent-purple);
  top: 800px;
  left: -200px;
}
.glow-3 {
  width: 450px;
  height: 450px;
  background: var(--accent-blue);
  bottom: 200px;
  right: -100px;
}

/* Custom Grid/Container Rules */
.section-container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 80px 24px;
}

/* Glassmorphism Panels */
.glass-panel {
  background: var(--bg-card);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--border-color);
  border-radius: 16px;
  transition: var(--transition-smooth);
}
.glass-panel:hover {
  border-color: var(--border-color-hover);
  box-shadow: 0 10px 30px -10px rgba(0, 229, 255, 0.15);
  transform: translateY(-4px);
}

/* Buttons System */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 28px;
  border-radius: 30px;
  font-size: 15px;
  font-weight: 600;
  text-decoration: none;
  cursor: pointer;
  transition: var(--transition-smooth);
  border: none;
  outline: none;
}
.btn-sm {
  padding: 8px 16px;
  font-size: 13px;
}
.btn-block {
  display: flex;
  width: 100%;
}
.btn-lg {
  padding: 16px 36px;
  font-size: 16px;
}
.btn-primary {
  background: var(--cyan-grad);
  color: var(--bg-color);
  box-shadow: 0 4px 15px rgba(0, 229, 255, 0.3);
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(0, 229, 255, 0.5);
}
.btn-glow:after {
  content: '';
  position: absolute;
  width: 100%;
  height: 100%;
  top: 0;
  left: 0;
  border-radius: 30px;
  box-shadow: 0 0 15px var(--accent-cyan);
  opacity: 0;
  transition: var(--transition-smooth);
  z-index: -1;
}
.btn-glow:hover:after {
  opacity: 1;
}
.btn-secondary-outline {
  background: transparent;
  color: var(--text-primary);
  border: 1px solid rgba(255, 255, 255, 0.2);
}
.btn-secondary-outline:hover {
  background: rgba(255, 255, 255, 0.05);
  border-color: rgba(255, 255, 255, 0.5);
  transform: translateY(-2px);
}

/* ==========================================
   HEADER SECTION
   ========================================== */
.main-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 100;
  background: rgba(3, 7, 18, 0.7);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border-color);
}
.header-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: 1300px;
  margin: 0 auto;
  padding: 10px 24px;
}
.brand-logo {
  display: flex;
  align-items: center;
  cursor: pointer;
}
.logo-svg {
  width: 220px;
  height: auto;
}
.nav-links {
  display: flex;
  gap: 18px;
}
.nav-link {
  color: var(--text-secondary);
  text-decoration: none;
  font-weight: 500;
  font-size: 15px;
  transition: var(--transition-smooth);
}
.nav-link:hover {
  color: var(--accent-cyan);
}
.header-actions {
  display: flex;
  gap: 16px;
}
.mobile-menu-toggle {
  display: none;
  flex-direction: column;
  justify-content: space-between;
  width: 24px;
  height: 18px;
  background: transparent;
  border: none;
  cursor: pointer;
}
.mobile-menu-toggle span {
  width: 100%;
  height: 2px;
  background: var(--text-primary);
  border-radius: 2px;
  transition: var(--transition-smooth);
}

/* Mobile Nav Drawer */
.mobile-nav {
  position: fixed;
  top: 70px;
  left: 0;
  width: 100%;
  background: var(--bg-color);
  border-bottom: 1px solid var(--border-color);
  padding: 24px;
  display: none;
  flex-direction: column;
  gap: 16px;
  z-index: 99;
}
.mobile-nav-link {
  color: var(--text-primary);
  text-decoration: none;
  font-size: 18px;
  font-weight: 500;
  padding: 8px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}
.mobile-nav-buttons {
  margin-top: 16px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

/* ==========================================
   HERO SECTION
   ========================================== */
.hero-section {
  padding-top: 160px;
  padding-bottom: 80px;
  position: relative;
}
.hero-container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}
.hero-badge {
  background: rgba(0, 229, 255, 0.1);
  color: var(--accent-cyan);
  border: 1px solid rgba(0, 229, 255, 0.2);
  display: inline-block;
  padding: 6px 14px;
  border-radius: 20px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 1px;
  margin-bottom: 24px;
}
.hero-title {
  font-size: 56px;
  line-height: 1.1;
  font-weight: 900;
  margin-bottom: 24px;
}
.text-gradient {
  background: var(--cyan-grad);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}
.hero-subtitle {
  font-size: 18px;
  color: var(--text-secondary);
  margin-bottom: 40px;
  max-width: 820px;
  margin-left: auto;
  margin-right: auto;
}
.hero-cta {
  display: flex;
  justify-content: center;
  gap: 16px;
  margin-bottom: 48px;
}
.hero-stats {
  display: flex;
  justify-content: center;
  gap: 48px;
  border-top: 1px solid var(--border-color);
  padding-top: 32px;
  width: 100%;
}
.stat-item {
  display: flex;
  flex-direction: column;
}
.stat-number {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 28px;
  font-weight: 700;
  color: var(--text-primary);
  background: var(--silver-grad);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}
.stat-label {
  font-size: 12px;
  color: var(--text-secondary);
}

/* ==========================================
   SIMULATED TV MOCKUP & HUB APPS
   ========================================== */
.mockup-tv {
  background: #111827;
  border: 16px solid #1f2937;
  border-bottom-width: 24px;
  border-radius: 24px;
  position: relative;
  box-shadow: 0 25px 50px -12px rgba(0,0,0,0.8);
}
.mockup-tv:after {
  content: '';
  position: absolute;
  bottom: -18px;
  left: 50%;
  transform: translateX(-50%);
  width: 140px;
  height: 8px;
  background: #374151;
  border-radius: 4px;
}
.mockup-screen-container {
  aspect-ratio: 16/10;
  background: #030712;
  border-radius: 6px;
  overflow: hidden;
  position: relative;
}
.sim-screen {
  width: 100%;
  height: 100%;
  display: flex;
  flex-direction: column;
  font-size: 11px;
  transition: opacity 0.5s ease;
}
.sim-screen.hidden {
  display: none !important;
  opacity: 0;
}

/* Splash Sequence styles */
.splash-seq {
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  background: #030712;
}
.splash-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  width: 100%;
  padding: 20px;
}
.splash-logo-svg {
  width: 120px;
  height: auto;
  margin-bottom: 12px;
}
.splash-title {
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 900;
  font-size: 24px;
  background: var(--silver-grad);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  letter-spacing: 2px;
  margin-bottom: 4px;
}
.splash-subtext {
  font-size: 9px;
  letter-spacing: 3px;
  color: var(--accent-cyan);
  margin-bottom: 24px;
  font-weight: 700;
}
.splash-bar {
  width: 180px;
  height: 4px;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 2px;
  overflow: hidden;
  position: relative;
}
.splash-progress {
  width: 0%;
  height: 100%;
  background: var(--cyan-grad);
  border-radius: 2px;
}
.splash-progress.animate {
  animation: fillProgress 3.5s forwards linear;
}

@keyframes fillProgress {
  0% { width: 0%; }
  100% { width: 100%; }
}

/* App Core Interface Styles */
.sim-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 8px 12px;
  background: rgba(17, 24, 39, 0.9);
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}
.sim-logo {
  font-weight: 800;
  color: #fff;
  font-family: 'Space Grotesk', sans-serif;
}
.sim-header-badges {
  display: flex;
  gap: 8px;
}
.badge-item {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  padding: 2px 6px;
  border-radius: 4px;
  font-size: 8px;
  font-weight: 700;
}
.badge-item.wifi {
  color: var(--accent-cyan);
  border-color: rgba(0, 229, 255, 0.2);
}
.badge-item.active-mode {
  background: rgba(0, 229, 255, 0.1);
  color: var(--accent-cyan);
}
.sim-tab-bar {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  background: rgba(31, 41, 55, 0.4);
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}
.sim-tab-btn {
  background: transparent;
  border: none;
  color: var(--text-secondary);
  padding: 8px;
  cursor: pointer;
  font-size: 9.5px;
  font-weight: 600;
  text-align: center;
  font-family: inherit;
  transition: var(--transition-smooth);
}
.sim-tab-btn:hover {
  color: #fff;
}
.sim-tab-btn.active {
  color: var(--accent-cyan);
  background: rgba(0, 229, 255, 0.05);
  border-bottom: 2px solid var(--accent-cyan);
}

.sim-panel-container {
  flex: 1;
  position: relative;
}
.sim-panel {
  position: absolute;
  width: 100%;
  height: 100%;
  top: 0;
  left: 0;
  padding: 12px;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
  display: flex;
  flex-direction: column;
}
.sim-panel.active {
  opacity: 1;
  pointer-events: auto;
}

/* Dashboard Panel */
.dash-grid {
  display: flex;
  flex-direction: column;
  gap: 10px;
  height: 100%;
}
.dash-hero-item {
  flex: 1;
  background: linear-gradient(135deg, rgba(0, 229, 255, 0.1) 0%, rgba(37, 99, 235, 0.2) 100%);
  border: 1px solid rgba(0, 229, 255, 0.15);
  border-radius: 8px;
  padding: 12px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.dash-hero-details h4 {
  font-size: 13px;
  font-weight: 700;
  margin-bottom: 2px;
}
.dash-hero-details p {
  font-size: 9.5px;
  color: var(--text-secondary);
}
.dash-natasha-avatar {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
}
.dash-orb {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: radial-gradient(circle, var(--accent-cyan) 0%, rgba(37,99,235,0.4) 70%);
  box-shadow: 0 0 10px var(--accent-cyan-glow);
  animation: simPulse 2s infinite ease-in-out;
}
.dash-natasha-avatar span {
  font-size: 8px;
  color: var(--accent-cyan);
  font-weight: 700;
}
.dash-apps-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 8px;
}
.app-bubble {
  background: rgba(31, 41, 55, 0.6);
  border: 1px solid rgba(255, 255, 255, 0.05);
  border-radius: 6px;
  padding: 8px;
  text-align: center;
  font-weight: 600;
  font-size: 9px;
  color: var(--text-secondary);
}

/* WiFi Diagnostics Panel */
.wifi-scan-container {
  display: flex;
  flex-direction: column;
  height: 100%;
  justify-content: space-between;
}
.scan-header-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 8px;
}
.scan-progress-bar {
  width: 100%;
  height: 6px;
  background: rgba(255,255,255,0.05);
  border-radius: 3px;
  overflow: hidden;
  margin-bottom: 10px;
}
.scan-progress-fill {
  width: 0%;
  height: 100%;
  background: var(--accent-cyan);
  border-radius: 3px;
}
.scan-progress-fill.active {
  animation: wifiScanSim 2.5s forwards ease-in-out;
}
.scan-results-box {
  flex: 1;
  background: rgba(3, 7, 18, 0.6);
  border: 1px solid rgba(255,255,255,0.05);
  border-radius: 6px;
  padding: 10px;
  overflow-y: auto;
  font-family: monospace;
  font-size: 9px;
  line-height: 1.4;
  color: var(--text-secondary);
}
.scan-results-box strong {
  color: #fff;
}
.scan-results-box .success-text {
  color: var(--accent-cyan);
}

@keyframes wifiScanSim {
  0% { width: 0%; }
  35% { width: 45%; }
  70% { width: 85%; }
  100% { width: 100%; }
}

/* Speed Throttle Panel */
.throttle-container {
  display: flex;
  flex-direction: column;
  height: 100%;
  justify-content: space-between;
}
.throttle-header-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 8px;
}
.throttle-gauge-area {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  position: relative;
  height: 80px;
}
.gauge-display {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 20px;
  font-weight: 800;
  color: #fff;
  z-index: 2;
}
.gauge-meter {
  position: absolute;
  width: 140px;
  height: 70px;
  border: 4px solid rgba(255,255,255,0.05);
  border-bottom: none;
  border-top-left-radius: 70px;
  border-top-right-radius: 70px;
  top: 10px;
}
.gauge-pointer {
  position: absolute;
  bottom: 0;
  left: 50%;
  width: 4px;
  height: 55px;
  background: var(--accent-cyan);
  transform-origin: bottom center;
  transform: translateX(-50%) rotate(-90deg);
  transition: transform 2.5s cubic-bezier(0.25, 0.8, 0.25, 1);
  border-top-left-radius: 4px;
  border-top-right-radius: 4px;
  box-shadow: 0 0 10px var(--accent-cyan);
}
.throttle-results {
  background: rgba(3, 7, 18, 0.6);
  border: 1px solid rgba(255,255,255,0.05);
  border-radius: 6px;
  padding: 8px 10px;
  font-size: 9px;
  color: var(--text-secondary);
  line-height: 1.3;
}

@keyframes simPulse {
  0% { transform: scale(0.9); opacity: 0.7; }
  50% { transform: scale(1.1); opacity: 1; }
  100% { transform: scale(0.9); opacity: 0.7; }
}

/* ==========================================
   FEATURES SECTION
   ========================================== */
.features-section {
  position: relative;
  background: var(--dark-grad);
}
.section-header {
  text-align: center;
  margin-bottom: 60px;
}
.section-title {
  font-size: 40px;
  font-weight: 800;
  margin-bottom: 16px;
}
.section-subtitle {
  font-size: 16px;
  color: var(--text-secondary);
  max-width: 600px;
  margin: 0 auto;
}
.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 30px;
}

.feature-card {
  padding: 40px 32px;
}
.feature-icon {
  font-size: 36px;
  margin-bottom: 24px;
}
.feature-title {
  font-size: 20px;
  font-weight: 700;
  margin-bottom: 12px;
}
.feature-desc {
  font-size: 15px;
  color: var(--text-secondary);
}

/* ==========================================
   NATASHA INTERACTIVE WIDGET
   ========================================== */
.natasha-demo-section {
  background: var(--bg-color);
}
.natasha-demo-wrapper {
  display: grid;
  grid-template-columns: 0.8fr 1.2fr;
  gap: 40px;
  padding: 48px;
  align-items: center;
  overflow: hidden;
}
.natasha-demo-visual {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  position: relative;
}
.glowing-orb-container {
  position: relative;
  width: 180px;
  height: 180px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.natasha-orb {
  width: 100px;
  height: 100px;
  border-radius: 50%;
  background: radial-gradient(circle at 30% 30%, #00ffff, #0077ff 50%, #000033 100%);
  box-shadow: 0 0 40px var(--accent-cyan-glow), inset 0 0 20px rgba(255, 255, 255, 0.4);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform 0.3s ease;
  z-index: 2;
  cursor: pointer;
}
.orb-inner {
  width: 80%;
  height: 80%;
  border-radius: 50%;
  background: radial-gradient(circle at 70% 70%, transparent 20%, rgba(0, 229, 255, 0.15) 80%);
  animation: spinOrb 6s infinite linear;
}
.pulse-ring {
  position: absolute;
  width: 100%;
  height: 100%;
  border: 1px solid var(--accent-cyan);
  border-radius: 50%;
  opacity: 0;
  animation: pulseRing 3s infinite cubic-bezier(0.215, 0.61, 0.355, 1);
}
.ring-2 {
  animation-delay: 1.5s;
}
.natasha-status {
  margin-top: 24px;
  font-size: 14px;
  font-weight: 700;
  color: var(--accent-cyan);
  text-transform: uppercase;
  letter-spacing: 2px;
}

@keyframes spinOrb {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}
@keyframes pulseRing {
  0% { transform: scale(0.5); opacity: 0; }
  50% { opacity: 0.35; }
  100% { transform: scale(1.2); opacity: 0; }
}

/* Natasha Orb Modes */
.natasha-orb.thinking {
  animation: orbThink 1.5s infinite ease-in-out;
  background: radial-gradient(circle at 30% 30%, #e0a7ff, #8b5cf6 50%, #1e0033 100%);
  box-shadow: 0 0 50px rgba(139, 92, 246, 0.6);
}
.natasha-orb.speaking {
  animation: orbSpeak 0.3s infinite alternate ease-in-out;
  background: radial-gradient(circle at 30% 30%, #00ffff, #00bfff 50%, #000080 100%);
  box-shadow: 0 0 60px rgba(0, 229, 255, 0.8);
}
.natasha-orb.godmode {
  background: radial-gradient(circle at 30% 30%, #ffc0e0, #ff007f 50%, #3a001a 100%);
  box-shadow: 0 0 70px rgba(255, 0, 127, 0.9);
  animation: orbGod 1s infinite alternate ease-in-out;
}
.natasha-orb.adultmode {
  background: radial-gradient(circle at 30% 30%, #ffb3b3, #ff0000 50%, #330000 100%);
  box-shadow: 0 0 70px rgba(255, 0, 0, 0.9);
  animation: orbAdult 1.2s infinite ease-in-out;
}

@keyframes orbThink {
  0% { transform: scale(1); }
  50% { transform: scale(1.08); }
  100% { transform: scale(1); }
}
@keyframes orbSpeak {
  0% { transform: scale(0.95); }
  100% { transform: scale(1.15); }
}
@keyframes orbGod {
  0% { transform: scale(1) rotate(0deg); }
  100% { transform: scale(1.1) rotate(180deg); }
}
@keyframes orbAdult {
  0% { transform: scale(1); opacity: 0.8; }
  50% { transform: scale(1.12); opacity: 1; }
  100% { transform: scale(1); opacity: 0.8; }
}

.natasha-demo-chat {
  display: flex;
  flex-direction: column;
  height: 350px;
}
.chat-intro-text {
  font-size: 13.5px;
  color: var(--text-secondary);
  margin-bottom: 16px;
}
.chat-display {
  flex: 1;
  overflow-y: auto;
  background: rgba(3, 7, 18, 0.6);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-bottom: 16px;
}
.chat-bubble {
  max-width: 85%;
  padding: 10px 14px;
  border-radius: 12px;
  font-size: 13.5px;
  line-height: 1.4;
}
.chat-bubble.assistant {
  background: rgba(255, 255, 255, 0.05);
  border-left: 2px solid var(--accent-cyan);
  align-self: flex-start;
  color: var(--text-primary);
}
.chat-bubble.user {
  background: var(--accent-blue);
  color: #fff;
  align-self: flex-end;
}
.chat-bubble.system {
  background: rgba(239, 68, 68, 0.1);
  border-left: 2px solid #ef4444;
  color: #fca5a5;
  align-self: center;
  max-width: 95%;
  font-family: monospace;
  font-size: 12px;
}
.chat-input-wrapper {
  display: flex;
  gap: 10px;
}
.chat-input-wrapper input {
  flex: 1;
  background: rgba(31, 41, 55, 0.5);
  border: 1px solid var(--border-color);
  border-radius: 30px;
  padding: 12px 20px;
  color: #fff;
  outline: none;
  font-family: inherit;
  transition: var(--transition-smooth);
}
.chat-input-wrapper input:focus {
  border-color: var(--accent-cyan);
  background: rgba(31, 41, 55, 0.7);
}
#btn-demo-send {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  border: none;
  background: var(--cyan-grad);
  color: var(--bg-color);
  font-size: 15px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition-smooth);
}
#btn-demo-send:hover {
  transform: scale(1.05);
  box-shadow: 0 0 10px var(--accent-cyan-glow);
}

/* ==========================================
   DOWNLOAD HUB SECTION
   ========================================== */
.download-section {
  background: var(--dark-grad);
}
.download-tabs-container {
  margin-top: 40px;
}
.download-tabs {
  display: flex;
  justify-content: center;
  gap: 16px;
  margin-bottom: 40px;
  flex-wrap: wrap;
}
.download-tab-btn {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-color);
  color: var(--text-secondary);
  padding: 12px 24px;
  border-radius: 30px;
  cursor: pointer;
  font-family: inherit;
  font-weight: 600;
  transition: var(--transition-smooth);
}
.download-tab-btn:hover {
  background: rgba(255, 255, 255, 0.1);
  color: #fff;
}
.download-tab-btn.active {
  background: var(--cyan-grad);
  color: var(--bg-color);
  border-color: transparent;
  box-shadow: 0 4px 15px rgba(0, 229, 255, 0.2);
}

.download-tab-content-wrapper {
  position: relative;
}
.download-tab-content {
  display: none;
  animation: fadeIn 0.5s ease;
}
.download-tab-content.active {
  display: block;
}

.tab-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 40px;
  align-items: center;
}
.tab-instruction h3 {
  font-size: 24px;
  margin-bottom: 20px;
}
.step-list {
  padding-left: 20px;
  margin-bottom: 24px;
}
.step-list li {
  margin-bottom: 12px;
  color: var(--text-secondary);
}
.step-list li strong {
  color: var(--text-primary);
}
.download-code-box {
  margin-top: 12px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px dashed var(--accent-cyan);
  padding: 12px 20px;
  border-radius: 8px;
  display: inline-flex;
  align-items: center;
  gap: 16px;
}
.code-label {
  font-size: 11px;
  letter-spacing: 1px;
  color: var(--accent-cyan);
  font-weight: 700;
}
.code-number {
  font-size: 22px;
  font-family: 'Space Grotesk', sans-serif;
  color: #fff;
}
.install-tip {
  color: var(--accent-cyan);
  font-size: 14px;
}

.download-card {
  padding: 40px;
  text-align: center;
  background: rgba(31, 41, 55, 0.3);
}
.download-card h4 {
  font-size: 22px;
  margin-bottom: 12px;
}
.card-detail {
  font-size: 14px;
  color: var(--text-secondary);
  margin-bottom: 24px;
}
.file-specs {
  list-style: none;
  text-align: left;
  margin-bottom: 32px;
  border-top: 1px solid var(--border-color);
  padding-top: 20px;
}
.file-specs li {
  margin-bottom: 8px;
  font-size: 14px;
  color: var(--text-secondary);
  display: flex;
  justify-content: space-between;
}
.file-specs li strong {
  color: var(--text-primary);
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}

/* ==========================================
   PRICING PLANS
   ========================================== */
.pricing-section {
  background: var(--dark-grad);
}
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 30px;
  margin-top: 40px;
  align-items: stretch;
}
.pricing-card {
  padding: 48px 36px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  position: relative;
}
.plan-header h4 {
  font-size: 22px;
  margin-bottom: 8px;
}
.plan-header p {
  font-size: 14px;
  color: var(--text-secondary);
  margin-bottom: 24px;
}
.price-box {
  display: flex;
  align-items: baseline;
  margin-bottom: 32px;
}
.currency {
  font-size: 20px;
  font-weight: 600;
  margin-right: 4px;
}
.price-val {
  font-size: 48px;
  font-weight: 800;
  line-height: 1;
}
.period {
  font-size: 14px;
  color: var(--text-secondary);
  margin-left: 4px;
}

.plan-features {
  list-style: none;
  margin-bottom: 40px;
  flex: 1;
}
.plan-features li {
  margin-bottom: 12px;
  font-size: 14.5px;
  color: var(--text-secondary);
}

.popular-plan {
  border-color: var(--accent-cyan);
  background: rgba(0, 229, 255, 0.02);
  box-shadow: 0 10px 40px -10px rgba(0, 229, 255, 0.2);
}
.popular-ribbon {
  position: absolute;
  top: 16px;
  right: 16px;
  background: var(--cyan-grad);
  color: #030712;
  font-size: 10px;
  font-weight: 800;
  padding: 4px 10px;
  border-radius: 12px;
  letter-spacing: 1px;
}

/* ==========================================
   FAQ SECTION
   ========================================== */
.faq-section {
  background: var(--bg-color);
}
.faq-accordion-container {
  max-width: 800px;
  margin: 0 auto;
}
.faq-item {
  border-bottom: 1px solid var(--border-color);
  padding: 16px 0;
}
.faq-trigger {
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: transparent;
  border: none;
  color: #fff;
  font-size: 17px;
  font-weight: 600;
  text-align: left;
  cursor: pointer;
  padding: 12px 0;
  outline: none;
  font-family: inherit;
}
.faq-question {
  padding-right: 24px;
}
.faq-icon {
  font-size: 20px;
  color: var(--accent-cyan);
  transition: var(--transition-smooth);
}
.faq-content {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease;
}
.faq-content p {
  color: var(--text-secondary);
  font-size: 14.5px;
  padding-bottom: 16px;
  line-height: 1.6;
}

/* Open State */
.faq-item.open .faq-icon {
  transform: rotate(45deg);
}

/* ==========================================
   FOOTER SECTION
   ========================================== */
.main-footer {
  background: #02050c;
  border-top: 1px solid var(--border-color);
  padding-top: 80px;
}
.footer-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px 60px;
  display: grid;
  grid-template-columns: 1.5fr repeat(3, 1fr);
  gap: 40px;
}
.footer-logo {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 24px;
  font-weight: 900;
  color: #fff;
  margin-bottom: 16px;
  background: var(--gold-grad);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}
.footer-desc {
  font-size: 14px;
  color: var(--text-secondary);
  max-width: 320px;
}
.footer-links-grid {
  display: contents;
}
.footer-col {
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.footer-col h5 {
  font-size: 15px;
  font-weight: 700;
  color: #fff;
  margin-bottom: 8px;
}
.footer-col a {
  font-size: 14px;
  color: var(--text-secondary);
  text-decoration: none;
  transition: var(--transition-smooth);
}
.footer-col a:hover {
  color: var(--accent-cyan);
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  padding: 30px 24px;
  text-align: center;
}
.footer-bottom-container {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
  font-size: 12px;
  color: var(--text-secondary);
}
.footer-disclaimer {
  max-width: 580px;
  text-align: right;
  opacity: 0.6;
}

/* Architecture Section */
.architecture-section {
  background: var(--bg-color);
  border-top: 1px solid var(--border-color);
}
.architecture-wrapper {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 40px;
  padding: 48px;
  align-items: center;
}
.gold-glow {
  border: 1px solid rgba(255, 179, 0, 0.15);
  box-shadow: 0 4px 20px rgba(255, 179, 0, 0.03);
}
.gold-glow:hover {
  border-color: rgba(255, 179, 0, 0.4);
  box-shadow: 0 10px 40px -10px rgba(255, 179, 0, 0.15);
  transform: translateY(-4px);
}

/* Calculator Pricing Widget */
.calculator-wrapper {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  padding: 40px;
  margin-bottom: 40px;
  align-items: center;
}
.calc-selector h3 {
  font-size: 24px;
  margin-bottom: 12px;
}
.calc-selector p {
  color: var(--text-secondary);
  font-size: 14.5px;
  margin-bottom: 24px;
}
.screen-selector-buttons {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
}
.calc-btn {
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--border-color);
  color: var(--text-secondary);
  padding: 14px;
  border-radius: 8px;
  cursor: pointer;
  font-weight: 600;
  font-family: inherit;
  transition: var(--transition-smooth);
  outline: none;
}
.calc-btn:hover {
  background: rgba(255,255,255,0.08);
  color: #fff;
  border-color: rgba(255,255,255,0.2);
}
.calc-btn.active {
  background: var(--cyan-grad);
  color: var(--bg-color);
  border-color: transparent;
  box-shadow: 0 4px 15px rgba(0, 229, 255, 0.3);
}

.calc-result-card {
  background: rgba(3, 7, 18, 0.6);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  padding: 32px;
  text-align: center;
}
.calc-total-box {
  border-bottom: 1px solid var(--border-color);
  padding-bottom: 20px;
  margin-bottom: 20px;
}
.calc-total-lbl {
  font-size: 13px;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 1.5px;
}
.calc-price-display {
  display: flex;
  justify-content: center;
  align-items: baseline;
  margin: 12px 0 6px;
}
.calc-price-display .currency {
  font-size: 24px;
  font-weight: 600;
  margin-right: 4px;
}
.calc-price-display strong {
  font-size: 54px;
  font-weight: 800;
  line-height: 1;
}
.calc-price-display .period {
  font-size: 16px;
  color: var(--text-secondary);
}
#calc-monthly-breakdown {
  font-size: 13.5px;
  color: var(--accent-cyan);
  font-weight: 600;
}
.calc-discount-breakdown {
  display: flex;
  flex-direction: column;
  gap: 8px;
  text-align: left;
}
.breakdown-item {
  font-size: 13px;
  color: rgba(255,255,255,0.3);
  transition: var(--transition-smooth);
}
.breakdown-item.active {
  color: #fff;
  font-weight: 600;
}

/* ==========================================
   RESPONSIVE MEDIA QUERIES
   ========================================== */
@media (max-width: 1024px) {
  .hero-container {
    grid-template-columns: 1fr;
    text-align: center;
    gap: 40px;
  }
  .hero-subtitle {
    margin: 0 auto 32px;
  }
  .hero-cta {
    justify-content: center;
  }
  .hero-stats {
    justify-content: center;
  }
  .hero-interactive-demo {
    max-width: 600px;
    margin: 0 auto;
    width: 100%;
  }
  .natasha-demo-wrapper {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  .tab-grid {
    grid-template-columns: 1fr;
    gap: 30px;
  }
}

@media (max-width: 768px) {
  .nav-links, .header-actions {
    display: none;
  }
  .mobile-menu-toggle {
    display: flex;
  }
  .mobile-nav.open {
    display: flex;
  }
  .hero-title {
    font-size: 40px;
  }
  .footer-container {
    grid-template-columns: 1fr;
    text-align: center;
  }
  .footer-desc {
    max-width: 100%;
    margin: 0 auto;
  }
  .footer-bottom-container {
    flex-direction: column;
    text-align: center;
  }
  .footer-disclaimer {
    text-align: center;
  }
}

/* ========================================================
   SYNCSTREAM MODERN ADDITIONS & POLISH
   ======================================================== */

/* Dynamic TV Mockup Glows */
.mockup-tv {
  transition: box-shadow 0.8s ease, border-color 0.8s ease;
}
.mockup-tv.video-mode-glow {
  box-shadow: 0 25px 50px -12px rgba(0,0,0,0.8), 0 0 50px rgba(0, 240, 255, 0.18);
  border-color: #1e293b;
}
.mockup-tv.dash-mode-glow {
  box-shadow: 0 25px 50px -12px rgba(0,0,0,0.8), 0 0 50px rgba(37, 99, 235, 0.15);
}
.mockup-tv.wifi-mode-glow {
  box-shadow: 0 25px 50px -12px rgba(0,0,0,0.8), 0 0 50px rgba(0, 240, 255, 0.2);
}
.mockup-tv.throttle-mode-glow {
  box-shadow: 0 25px 50px -12px rgba(0,0,0,0.8), 0 0 50px rgba(16, 185, 129, 0.15);
}

/* TV Simulator Video Panel */
.sim-panel.video-panel {
  position: absolute;
  width: 100%;
  height: 100%;
  top: 0;
  left: 0;
  overflow: hidden;
  background: #000;
  display: flex;
  align-items: center;
  justify-content: center;
}
.sim-video {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* 3D Screen Stacking Visualizer */
.calc-stack-visualizer {
  display: flex;
  justify-content: center;
  align-items: center;
  height: 240px;
  position: relative;
  perspective: 1000px;
  padding: 20px;
}
.visualizer-container {
  width: 100%;
  height: 100%;
  position: relative;
  transform-style: preserve-3d;
}
.screen-node {
  position: absolute;
  width: 190px;
  aspect-ratio: 16/10;
  background: #030712;
  border: 4px solid #1f2937;
  border-radius: 10px;
  box-shadow: 0 10px 25px rgba(0,0,0,0.6);
  transition: all 0.6s cubic-bezier(0.16, 1, 0.3, 1), opacity 0.6s ease, filter 0.6s ease;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%) 
             translateX(calc(var(--index) * 28px - 42px)) 
             translateY(calc(var(--index) * -22px + 33px)) 
             translateZ(calc(var(--index) * -45px)) 
             rotateY(-15deg) 
             rotateX(5deg);
  opacity: 0.15;
  filter: grayscale(1) blur(1px);
}
.screen-node.active {
  opacity: 1;
  filter: none;
  border-color: #374151;
  animation: floatScreen calc(4s + var(--index) * 0.8s) infinite ease-in-out;
}
.screen-node.active:hover {
  animation-play-state: paused;
  transform: translate(-50%, -50%) 
             translateX(calc(var(--index) * 28px - 42px)) 
             translateY(calc(var(--index) * -27px + 33px)) 
             translateZ(calc(var(--index) * -20px)) 
             rotateY(-8deg) 
             rotateX(8deg);
  box-shadow: 0 15px 35px rgba(0, 240, 255, 0.3);
}

@keyframes floatScreen {
  0% {
    transform: translate(-50%, -50%) 
               translateX(calc(var(--index) * 28px - 42px)) 
               translateY(calc(var(--index) * -22px + 33px)) 
               translateZ(calc(var(--index) * -45px)) 
               rotateY(-15deg) 
               rotateX(5deg);
  }
  50% {
    transform: translate(-50%, -50%) 
               translateX(calc(var(--index) * 28px - 42px)) 
               translateY(calc(var(--index) * -22px + 23px)) 
               translateZ(calc(var(--index) * -45px)) 
               rotateY(-15deg) 
               rotateX(5deg);
  }
  100% {
    transform: translate(-50%, -50%) 
               translateX(calc(var(--index) * 28px - 42px)) 
               translateY(calc(var(--index) * -22px + 33px)) 
               translateZ(calc(var(--index) * -45px)) 
               rotateY(-15deg) 
               rotateX(5deg);
  }
}

/* Splash Colors for active screens in stack */
.screen-node.active.screen-1 {
  border-color: var(--accent-blue);
  box-shadow: 0 0 25px rgba(37, 99, 235, 0.35);
}
.screen-node.active.screen-2 {
  border-color: var(--accent-cyan);
  box-shadow: 0 0 25px rgba(0, 240, 255, 0.35);
}
.screen-node.active.screen-3 {
  border-color: var(--accent-purple);
  box-shadow: 0 0 25px rgba(139, 92, 246, 0.35);
}
.screen-node.active.screen-4 {
  border-color: var(--accent-magenta);
  box-shadow: 0 0 35px rgba(236, 72, 153, 0.5);
}

.screen-inner {
  width: 100%;
  height: 100%;
  background: radial-gradient(circle at 50% 50%, #080d20 0%, #030712 100%);
  border-radius: 6px;
  overflow: hidden;
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  color: #64748b;
  font-size: 10px;
  font-weight: 700;
  font-family: 'Space Grotesk', sans-serif;
  text-transform: uppercase;
  letter-spacing: 1px;
  transition: all 0.4s ease;
  border: 1px solid rgba(255, 255, 255, 0.03);
}
/* Glowing scanline overlay for active screens */
.screen-inner::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(
    rgba(18, 16, 16, 0) 50%, 
    rgba(0, 0, 0, 0.2) 50%
  );
  background-size: 100% 4px;
  pointer-events: none;
  z-index: 5;
  opacity: 0;
  transition: opacity 0.6s ease;
}
.screen-node.active .screen-inner::after {
  opacity: 0.4;
}

/* CRT Screen-On Animation */
@keyframes screenOn {
  0% { transform: scaleY(0.01) scaleX(0); filter: brightness(3); }
  50% { transform: scaleY(0.01) scaleX(1); filter: brightness(3); }
  100% { transform: scaleY(1) scaleX(1); filter: brightness(1); }
}
.screen-node.active .screen-inner {
  color: #fff;
  animation: screenOn 0.5s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}
.screen-node.active.screen-1 .screen-inner {
  background: radial-gradient(circle at 50% 50%, rgba(37, 99, 235, 0.25) 0%, #020617 100%);
  border-color: rgba(37, 99, 235, 0.2);
}
.screen-node.active.screen-2 .screen-inner {
  background: radial-gradient(circle at 50% 50%, rgba(0, 240, 255, 0.25) 0%, #020617 100%);
  border-color: rgba(0, 240, 255, 0.2);
}
.screen-node.active.screen-3 .screen-inner {
  background: radial-gradient(circle at 50% 50%, rgba(139, 92, 246, 0.25) 0%, #020617 100%);
  border-color: rgba(139, 92, 246, 0.2);
}
.screen-node.active.screen-4 .screen-inner {
  background: radial-gradient(circle at 50% 50%, rgba(236, 72, 153, 0.3) 0%, #020617 100%);
  border-color: rgba(236, 72, 153, 0.25);
}

.screen-screen-icon {
  font-size: 20px;
  margin-bottom: 4px;
}
.screen-status-badge {
  font-size: 8px;
  padding: 2px 6px;
  border-radius: 4px;
  background: rgba(255,255,255,0.05);
  margin-top: 6px;
  border: 1px solid rgba(255,255,255,0.08);
}
.screen-node.active.screen-1 .screen-status-badge {
  color: #93c5fd;
  background: rgba(37, 99, 235, 0.15);
  border-color: rgba(37, 99, 235, 0.25);
}
.screen-node.active.screen-2 .screen-status-badge {
  color: #67e8f9;
  background: rgba(0, 240, 255, 0.15);
  border-color: rgba(0, 240, 255, 0.25);
}
.screen-node.active.screen-3 .screen-status-badge {
  color: #c084fc;
  background: rgba(139, 92, 246, 0.15);
  border-color: rgba(139, 92, 246, 0.25);
}
.screen-node.active.screen-4 .screen-status-badge {
  color: #f472b6;
  background: rgba(236, 72, 153, 0.2);
  border-color: rgba(236, 72, 153, 0.3);
}

.screen-glow {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, rgba(255,255,255,0.05) 0%, transparent 60%);
  pointer-events: none;
}

@media (max-width: 1024px) {
  .calculator-wrapper {
    grid-template-columns: 1fr;
    gap: 30px;
  }
}

/* ========================================================
   APK APP ICON & PRIVACY BANNER STYLING
   ======================================================== */

/* Header brand logo styles */
.header-logo-img {
  height: 40px;
  width: 40px;
  border-radius: 8px;
  margin-right: 12px;
  box-shadow: 0 0 10px rgba(0, 240, 255, 0.3);
  transition: var(--transition-smooth);
}
.header-logo-img:hover {
  transform: scale(1.1) rotate(5deg);
  box-shadow: 0 0 15px rgba(0, 240, 255, 0.6);
}
.brand-text-container {
  display: flex;
  flex-direction: column;
  justify-content: center;
}
.brand-title {
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 900;
  font-size: 20px;
  line-height: 1.1;
  background: var(--silver-grad);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  letter-spacing: 0.5px;
}
.brand-subtitle {
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 700;
  font-size: 9px;
  line-height: 1;
  color: var(--accent-cyan);
  letter-spacing: 2px;
  margin-top: 2px;
}

/* sticky Privacy Banner */
.privacy-banner {
  position: fixed;
  top: 71px; /* sits right below the header (header is height 71px) */
  left: 0;
  width: 100%;
  z-index: 99;
  background: rgba(4, 8, 22, 0.85);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(0, 240, 255, 0.2);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.6);
  padding: 8px 24px;
  display: flex;
  justify-content: center;
  align-items: center;
  transition: var(--transition-smooth);
}
.privacy-banner-container {
  display: flex;
  align-items: center;
  gap: 12px;
  max-width: 1200px;
  width: 100%;
  margin: 0 auto;
}
.privacy-banner-icon {
  width: 22px;
  height: 22px;
  border-radius: 4px;
  box-shadow: 0 0 8px rgba(0, 240, 255, 0.4);
  flex-shrink: 0;
}
.privacy-banner-text {
  font-size: 12px;
  color: var(--text-secondary);
  line-height: 1.4;
  margin: 0;
}
.privacy-banner-text strong {
  color: #fff;
}

/* Splash Screen Logo styling (in TV boot screen) */
.splash-logo-img {
  width: 90px;
  height: auto;
  border-radius: 16px;
  box-shadow: 0 0 25px rgba(0, 240, 255, 0.4);
  margin-bottom: 16px;
  animation: logoPulse 2s infinite ease-in-out;
}
@keyframes logoPulse {
  0% { transform: scale(1); box-shadow: 0 0 25px rgba(0, 240, 255, 0.4); }
  50% { transform: scale(1.05); box-shadow: 0 0 35px rgba(0, 240, 255, 0.7); }
  100% { transform: scale(1); box-shadow: 0 0 25px rgba(0, 240, 255, 0.4); }
}

/* Downloader Card Icon styling */
.download-card-icon {
  width: 64px;
  height: 64px;
  border-radius: 12px;
  box-shadow: 0 0 15px rgba(0, 240, 255, 0.3);
  margin-bottom: 20px;
  transition: var(--transition-smooth);
}
.download-card:hover .download-card-icon {
  transform: scale(1.1) rotate(-3deg);
  box-shadow: 0 0 25px rgba(0, 240, 255, 0.6);
}

/* Footer Logo styling */
.footer-logo {
  display: flex;
  align-items: center;
  gap: 12px;
}
.footer-logo-img {
  width: 32px;
  height: 32px;
  border-radius: 6px;
  box-shadow: 0 0 8px rgba(0, 240, 255, 0.2);
}

@media (max-width: 768px) {
  .privacy-banner {
    position: relative;
    top: 71px; /* sits below header but moves with page flow */
    margin-bottom: 20px;
    box-shadow: none;
    border-bottom: 1px solid rgba(0, 240, 255, 0.15);
    padding: 10px 16px;
  }
  .privacy-banner-container {
    flex-direction: row;
    align-items: flex-start;
  }
}

/* Red Pulsing Beta Badge */
.beta-badge {
  background: #ef4444;
  color: #fff;
  font-size: 8px;
  font-weight: 800;
  padding: 2px 6px;
  border-radius: 4px;
  margin-left: 8px;
  text-transform: uppercase;
  letter-spacing: 1px;
  box-shadow: 0 0 10px rgba(239, 68, 68, 0.6);
  display: inline-block;
  vertical-align: middle;
  animation: betaPulse 1.5s infinite alternate;
}
@keyframes betaPulse {
  0% { transform: scale(1); box-shadow: 0 0 8px rgba(239, 68, 68, 0.6); }
  100% { transform: scale(1.08); box-shadow: 0 0 15px rgba(239, 68, 68, 0.9); }
}

/* Calculator Disclaimer & Video Card Styling */
.calc-ip-disclaimer {
  margin-top: 20px;
  background: rgba(255, 179, 0, 0.04);
  border: 1px solid rgba(255, 179, 0, 0.15);
  border-radius: 8px;
  padding: 14px 16px;
  display: flex;
  gap: 12px;
  align-items: flex-start;
  text-align: left;
}
.calc-ip-disclaimer .disclaimer-icon {
  font-size: 18px;
  color: #ffb300;
  animation: pulse-disclaimer 2s infinite ease-in-out;
}
.calc-ip-disclaimer p {
  margin: 0 !important;
  font-size: 12.5px !important;
  line-height: 1.4 !important;
  color: rgba(255, 255, 255, 0.7) !important;
}
.calc-ip-disclaimer strong {
  color: #ffb300;
}
@keyframes pulse-disclaimer {
  0%, 100% { opacity: 0.7; }
  50% { opacity: 1; }
}

.calc-video-card {
  background: rgba(3, 7, 18, 0.6);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  overflow: hidden;
  position: relative;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  aspect-ratio: 16/10;
  min-height: 250px;
}
.calc-promo-video-element {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.video-overlay-text {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  background: linear-gradient(to top, rgba(0,0,0,0.85), transparent);
  padding: 12px;
  text-align: center;
  font-size: 13px;
  font-weight: 600;
  color: #fff;
  font-family: 'Space Grotesk', sans-serif;
  letter-spacing: 0.5px;
}

/* -- 3D SHUFFLING DECK GALLERY ------------------ */
.deck-gallery-section {
  padding: 100px 0;
  background: rgba(3, 7, 18, 0.45);
  overflow: hidden;
}
.deck-gallery-wrapper {
  display: grid;
  grid-template-columns: 1.1fr 1.9fr;
  gap: 50px;
  align-items: center;
  margin-top: 40px;
}
.deck-details-panel {
  padding: 40px;
  text-align: left;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  min-height: 320px;
  justify-content: center;
  background: rgba(13, 16, 24, 0.7);
  border-radius: 16px;
  border: 1px solid var(--border-color);
}
.deck-badge {
  background: var(--cyan-grad);
  color: var(--bg-color);
  font-size: 11px;
  font-weight: 800;
  padding: 6px 14px;
  border-radius: 20px;
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 20px;
  box-shadow: 0 4px 15px rgba(0, 229, 255, 0.25);
  display: inline-block;
}
.deck-card-title {
  font-size: 28px;
  font-weight: 800;
  margin-bottom: 16px;
  line-height: 1.25;
}
.deck-card-desc {
  color: var(--text-secondary);
  font-size: 15px;
  line-height: 1.6;
  margin-bottom: 30px;
}
.deck-controls {
  display: flex;
  gap: 12px;
  width: 100%;
}
.deck-control-btn {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border-color);
  color: #fff;
  padding: 14px 22px;
  border-radius: 8px;
  font-weight: 700;
  cursor: pointer;
  transition: var(--transition-smooth);
}
.deck-control-btn:hover {
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(255, 255, 255, 0.25);
}
.deck-control-btn.shuffle-action {
  flex-grow: 1;
  background: linear-gradient(135deg, rgba(0, 229, 255, 0.1) 0%, rgba(37, 99, 235, 0.1) 100%);
  border-color: rgba(0, 229, 255, 0.3);
  color: #00e5ff;
}
.deck-control-btn.shuffle-action:hover {
  background: var(--cyan-grad);
  color: var(--bg-color);
  border-color: transparent;
  box-shadow: 0 4px 15px rgba(0, 229, 255, 0.3);
}

/* 3D Stack Container */
.deck-stack-container {
  position: relative;
  height: 420px;
  width: 100%;
  max-width: 650px;
  margin: 0 auto;
  perspective: 1200px;
}
.deck-card-node {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: #0d1018;
  border: 1px solid var(--border-color);
  border-radius: 16px;
  overflow: hidden;
  cursor: pointer;
  box-shadow: 0 15px 45px rgba(0, 0, 0, 0.6);
  cursor: pointer;
  user-select: none;
  transition: transform 0.6s cubic-bezier(0.25, 0.8, 0.25, 1.1), opacity 0.6s ease, z-index 0.5s ease;
  display: flex;
  align-items: center;
  justify-content: center;
}
.deck-card-node img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  display: block;
  background: #000;
  display: block;
}

/* Flying out state for shuffling */
.deck-card-node.shuffle-out {
  transform: translate3d(-130%, -20px, 50px) rotate(-18deg) scale(0.9) !important;
  opacity: 0;
  z-index: 12 !important;
}

@media (max-width: 1024px) {
  .deck-gallery-wrapper {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  .deck-stack-container {
    height: 320px;
    max-width: 500px;
  }
}

/* ========================================== */
/* 11. HIERARCHICAL CHANNEL GUIDE DIRECTORY   */
/* ========================================== */
.guide-category-btn {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid rgba(255, 255, 255, 0.06);
  padding: 14px 20px;
  border-radius: 8px;
  color: #fff;
  cursor: pointer;
  text-align: left;
  font-weight: 600;
  font-size: 14px;
  transition: all 0.3s ease;
  margin-bottom: 8px;
  font-family: inherit;
}
.guide-category-btn:hover {
  background: rgba(0, 240, 255, 0.05);
  border-color: var(--accent-cyan);
  box-shadow: 0 0 12px var(--accent-cyan-glow);
  transform: translateY(-1px);
}
.guide-cat-toggle {
  font-weight: 700;
  color: var(--accent-cyan);
  font-size: 16px;
}
.guide-channels-list {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  padding-left: 20px;
  margin-bottom: 12px;
  border-left: 1px dashed rgba(255, 255, 255, 0.08);
}
.guide-channels-list.open {
  max-height: 400px;
  overflow-y: auto;
}
.guide-channel-item {
  padding: 8px 16px;
  border-left: 2px solid rgba(0, 240, 255, 0.15);
  margin: 6px 0;
  color: var(--text-secondary);
  font-size: 13px;
  border-radius: 0 4px 4px 0;
  transition: all 0.2s ease;
}
.guide-channel-item:hover {
  color: #fff;
  border-left-color: var(--accent-cyan);
  background: rgba(0, 240, 255, 0.04);
  padding-left: 22px;
  text-shadow: 0 0 8px var(--accent-cyan-glow);
  box-shadow: inset 5px 0 10px rgba(0, 240, 255, 0.02);
}
@keyframes spin {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

/* ==========================================
   CHECKOUT MODAL & COMMENTS FORM
   ========================================== */
#checkout-pre-form input, #checkout-pre-form textarea {
  transition: border-color 0.25s ease, background 0.25s ease;
}
#checkout-pre-form input:focus, #checkout-pre-form textarea:focus {
  border-color: var(--accent-cyan) !important;
  background: rgba(0, 140, 255, 0.04) !important;
  box-shadow: 0 0 10px rgba(0, 240, 255, 0.15);
}
#comment-feedback-form input:focus, #comment-feedback-form textarea:focus {
  border-color: var(--accent-cyan) !important;
  background: rgba(0, 140, 255, 0.04) !important;
  box-shadow: 0 0 10px rgba(0, 240, 255, 0.15);
}
.reviews-form-section input, .reviews-form-section textarea {
  transition: all 0.25s ease;
}

@keyframes navPulse {
  0% { transform: scale(1); text-shadow: 0 0 0px rgba(255,170,0,0); }
  50% { transform: scale(1.05); color: #ffcc00; text-shadow: 0 0 8px rgba(255,170,0,0.5); }
  100% { transform: scale(1); text-shadow: 0 0 0px rgba(255,170,0,0); }
}

.nav-link-pulse {
  color: #ffaa00 !important;
  font-weight: 700 !important;
  animation: navPulse 2.5s infinite ease-in-out;
  display: inline-block;
  transition: all 0.2s ease-in-out;
}

.nav-link-pulse:hover {
  color: #fff !important;
  text-shadow: 0 0 10px rgba(255,200,0,0.8) !important;
}

.mobile-nav-link-pulse {
  color: #ffaa00 !important;
  font-weight: 700 !important;
  animation: navPulse 2.5s infinite ease-in-out;
}