/* ==========================================================================
   SPEED TRACKER - ULTRA-PREMIUM AUTOMOTIVE DESIGN SYSTEM
   ========================================================================== */

:root {
  --bg-primary: #05070c;
  --bg-secondary: #090e17;
  --bg-surface: #0f1524;
  --bg-surface-glass: rgba(15, 22, 38, 0.75);
  --bg-surface-subtle: rgba(255, 255, 255, 0.03);

  --border-subtle: rgba(255, 255, 255, 0.08);
  --border-glow: rgba(0, 240, 255, 0.25);
  --border-active: #00f0ff;

  --cyan: #00f0ff;
  --cyan-glow: rgba(0, 240, 255, 0.4);
  --cyan-deep: #00a8b5;
  
  --amber: #f59e0b;
  --amber-glow: rgba(245, 158, 11, 0.4);
  
  --redline: #ff2a5f;
  --redline-glow: rgba(255, 42, 95, 0.45);

  --hud-green: #00ff66;
  --hud-green-glow: rgba(0, 255, 102, 0.45);

  --text-primary: #f8fafc;
  --text-secondary: #cbd5e1;
  --text-muted: #64748b;

  --font-display: 'Space Grotesk', -apple-system, sans-serif;
  --font-body: 'Outfit', -apple-system, sans-serif;
  --font-mono: 'Chakra Petch', 'JetBrains Mono', monospace;

  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --radius-full: 9999px;

  --transition-fast: 0.15s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-normal: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-bounce: 0.5s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

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

html {
  scroll-behavior: smooth;
  color-scheme: dark;
}

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

/* Background Atmospheric Glows */
.bg-mesh {
  position: fixed;
  inset: 0;
  z-index: -1;
  background: 
    radial-gradient(circle at 15% 15%, rgba(0, 240, 255, 0.08) 0%, transparent 45%),
    radial-gradient(circle at 85% 35%, rgba(255, 42, 95, 0.07) 0%, transparent 40%),
    radial-gradient(circle at 50% 80%, rgba(0, 255, 102, 0.05) 0%, transparent 50%),
    linear-gradient(180deg, #05070c 0%, #080c14 50%, #05070c 100%);
  pointer-events: none;
}

.speed-grid {
  position: fixed;
  inset: 0;
  z-index: -1;
  background-image: 
    linear-gradient(to right, rgba(255, 255, 255, 0.015) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(255, 255, 255, 0.015) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse at center, rgba(0, 0, 0, 0.7) 0%, transparent 80%);
  -webkit-mask-image: radial-gradient(ellipse at center, rgba(0, 0, 0, 0.7) 0%, transparent 80%);
  pointer-events: none;
}

/* Container */
.container {
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 24px;
}

/* Typography Helpers */
h1, h2, h3, h4, .font-heading {
  font-family: var(--font-display);
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.02em;
}

.mono {
  font-family: var(--font-mono);
}

.text-gradient-cyan {
  background: linear-gradient(135deg, #ffffff 30%, var(--cyan) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.text-gradient-amber {
  background: linear-gradient(135deg, #fff 20%, #f59e0b 60%, #ff4d4d 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.text-cyan { color: var(--cyan); }
.text-amber { color: var(--amber); }
.text-redline { color: var(--redline); }
.text-hud { color: var(--hud-green); }

/* Navigation */
.header {
  position: sticky;
  top: 0;
  z-index: 100;
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  background: rgba(5, 7, 12, 0.82);
  border-bottom: 1px solid var(--border-subtle);
  transition: all var(--transition-normal);
}

.nav-wrapper {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 76px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  color: var(--text-primary);
}

.brand-icon-wrap {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  background: linear-gradient(135deg, #101c30 0%, #070b13 100%);
  border: 1px solid var(--border-glow);
  box-shadow: 0 0 15px var(--cyan-glow);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.brand-icon-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.brand-text {
  display: flex;
  flex-direction: column;
}

.brand-name {
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 800;
  letter-spacing: -0.01em;
}

.brand-tagline {
  font-size: 11px;
  color: var(--cyan);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-weight: 600;
}

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

.nav-link {
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 14px;
  font-weight: 500;
  transition: color var(--transition-fast);
  position: relative;
}

.nav-link:hover {
  color: var(--cyan);
}

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

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 11px 22px;
  border-radius: var(--radius-full);
  font-family: var(--font-body);
  font-size: 14px;
  font-weight: 600;
  text-decoration: none;
  cursor: pointer;
  transition: all var(--transition-normal);
  border: none;
  white-space: nowrap;
}

.btn-primary {
  background: linear-gradient(135deg, #00f0ff 0%, #0099ff 100%);
  color: #030712;
  box-shadow: 0 0 20px rgba(0, 240, 255, 0.4), inset 0 1px 0 rgba(255, 255, 255, 0.4);
  font-weight: 700;
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 0 30px rgba(0, 240, 255, 0.65), inset 0 1px 0 rgba(255, 255, 255, 0.6);
}

.btn-secondary {
  background: var(--bg-surface-glass);
  color: var(--text-primary);
  border: 1px solid var(--border-subtle);
  backdrop-filter: blur(10px);
}

.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.08);
  border-color: var(--cyan);
  box-shadow: 0 0 15px var(--cyan-glow);
  transform: translateY(-2px);
}

.btn-accent {
  background: linear-gradient(135deg, #f59e0b 0%, #ff4d4d 100%);
  color: #000;
  font-weight: 700;
  box-shadow: 0 0 20px rgba(245, 158, 11, 0.4);
}

.btn-accent:hover {
  transform: translateY(-2px);
  box-shadow: 0 0 30px rgba(255, 77, 77, 0.6);
}

.btn-sm {
  padding: 8px 16px;
  font-size: 13px;
}

.btn-lg {
  padding: 14px 28px;
  font-size: 16px;
}

/* Hero Section */
.hero {
  padding: 64px 0 80px;
  position: relative;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 48px;
  align-items: center;
}

.hero-content {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  width: fit-content;
  padding: 6px 14px;
  background: rgba(0, 240, 255, 0.08);
  border: 1px solid var(--border-glow);
  border-radius: var(--radius-full);
  font-size: 12px;
  font-weight: 700;
  color: var(--cyan);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.pulse-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--cyan);
  box-shadow: 0 0 10px var(--cyan);
  animation: pulse 1.8s infinite;
}

@keyframes pulse {
  0% { transform: scale(0.9); opacity: 0.6; }
  50% { transform: scale(1.4); opacity: 1; }
  100% { transform: scale(0.9); opacity: 0.6; }
}

.hero-title {
  font-size: clamp(38px, 5.2vw, 58px);
  font-weight: 800;
  line-height: 1.08;
}

.hero-description {
  font-size: 17px;
  color: var(--text-secondary);
  line-height: 1.65;
  max-width: 580px;
}

.hero-cta-group {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  align-items: center;
}

.hero-stats-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
  padding-top: 16px;
  border-top: 1px solid var(--border-subtle);
}

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

.stat-val {
  font-family: var(--font-mono);
  font-size: 24px;
  font-weight: 700;
  color: #fff;
}

.stat-label {
  font-size: 12px;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

/* ==========================================================================
   INTERACTIVE COCKPIT SIMULATOR WIDGET
   ========================================================================== */
.simulator-card {
  background: var(--bg-surface-glass);
  border: 1px solid var(--border-glow);
  border-radius: var(--radius-lg);
  padding: 24px;
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.6), 0 0 35px rgba(0, 240, 255, 0.12);
  display: flex;
  flex-direction: column;
  gap: 20px;
  position: relative;
  overflow: hidden;
  transition: all var(--transition-normal);
}

.simulator-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 20%;
  right: 20%;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--cyan), transparent);
}

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

.sim-title {
  font-size: 13px;
  font-family: var(--font-mono);
  letter-spacing: 0.08em;
  color: var(--cyan);
  text-transform: uppercase;
  display: flex;
  align-items: center;
  gap: 6px;
}

.sim-theme-pills {
  display: flex;
  gap: 6px;
  background: rgba(0, 0, 0, 0.4);
  padding: 4px;
  border-radius: var(--radius-full);
  border: 1px solid var(--border-subtle);
}

.theme-pill-btn {
  background: transparent;
  border: none;
  color: var(--text-muted);
  font-size: 11px;
  font-family: var(--font-body);
  font-weight: 600;
  padding: 4px 10px;
  border-radius: var(--radius-full);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.theme-pill-btn.active {
  background: rgba(0, 240, 255, 0.2);
  color: var(--cyan);
  box-shadow: 0 0 8px var(--cyan-glow);
}

/* Speedometer Canvas / Visual Area */
.speedo-viewport {
  position: relative;
  width: 100%;
  aspect-ratio: 1.15;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-md);
  background: radial-gradient(circle at center, #0c1524 0%, #060911 80%);
  border: 1px solid rgba(255, 255, 255, 0.05);
  overflow: hidden;
}

/* Windshield HUD mode mirror transition */
.speedo-viewport.hud-mode {
  transform: scaleX(-1);
  filter: drop-shadow(0 0 25px rgba(0, 255, 102, 0.7));
  background: #020603;
}

#speedoCanvas {
  width: 100%;
  height: 100%;
  display: block;
}

/* Central Digital Readout inside Gauge */
.speedo-center-readout {
  position: absolute;
  top: 52%;
  left: 50%;
  transform: translate(-50%, -50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  pointer-events: none;
  z-index: 5;
}

.speed-digital-val {
  font-family: var(--font-mono);
  font-size: clamp(48px, 6vw, 68px);
  font-weight: 800;
  line-height: 0.95;
  color: #fff;
  text-shadow: 0 0 20px rgba(0, 240, 255, 0.6);
  letter-spacing: -0.04em;
}

.speed-unit-label {
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.15em;
  color: var(--cyan);
  text-transform: uppercase;
  margin-top: 4px;
}

/* HUD reflection alert notice */
.hud-glass-badge {
  position: absolute;
  top: 14px;
  left: 14px;
  padding: 4px 10px;
  background: rgba(0, 255, 102, 0.15);
  border: 1px solid var(--hud-green);
  color: var(--hud-green);
  font-size: 11px;
  font-weight: 700;
  border-radius: 6px;
  display: none;
  font-family: var(--font-mono);
}

.speedo-viewport.hud-mode .hud-glass-badge {
  display: block;
  transform: scaleX(-1);
}

/* Secondary Telemetry Strip */
.sim-telemetry-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 8px;
}

.telemetry-tile {
  background: rgba(0, 0, 0, 0.4);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  padding: 8px 10px;
  display: flex;
  flex-direction: column;
}

.tel-label {
  font-size: 10px;
  color: var(--text-muted);
  text-transform: uppercase;
  font-family: var(--font-mono);
  letter-spacing: 0.05em;
}

.tel-val {
  font-size: 14px;
  font-weight: 700;
  font-family: var(--font-mono);
  color: #fff;
  margin-top: 2px;
}

/* Simulator Interactive Controls */
.sim-controls-bar {
  display: flex;
  align-items: center;
  gap: 12px;
}

.pedal-btn {
  flex: 1;
  background: linear-gradient(135deg, #00f0ff 0%, #0284c7 100%);
  color: #030712;
  font-family: var(--font-display);
  font-size: 14px;
  font-weight: 800;
  padding: 13px 18px;
  border: none;
  border-radius: var(--radius-md);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  box-shadow: 0 0 20px rgba(0, 240, 255, 0.35);
  transition: all 0.1s ease;
  user-select: none;
  -webkit-user-select: none;
}

.pedal-btn:active, .pedal-btn.pressing {
  transform: scale(0.98);
  box-shadow: 0 0 35px rgba(0, 240, 255, 0.8), inset 0 2px 4px rgba(0, 0, 0, 0.4);
  background: linear-gradient(135deg, #38bdf8 0%, #00f0ff 100%);
}

.brake-btn {
  background: rgba(255, 42, 95, 0.12);
  border: 1px solid rgba(255, 42, 95, 0.35);
  color: var(--redline);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 13px;
  padding: 13px 18px;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.brake-btn:hover {
  background: rgba(255, 42, 95, 0.25);
  box-shadow: 0 0 15px var(--redline-glow);
}

.unit-toggle-btn {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-subtle);
  color: var(--text-secondary);
  font-family: var(--font-mono);
  font-weight: 700;
  padding: 13px 16px;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.unit-toggle-btn:hover {
  border-color: var(--cyan);
  color: var(--cyan);
}

/* ==========================================================================
   FEATURE CARDS & GRID
   ========================================================================== */
.section {
  padding: 90px 0;
  position: relative;
}

.section-header {
  text-align: center;
  max-width: 680px;
  margin: 0 auto 56px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 14px;
}

.section-tag {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--cyan);
  background: rgba(0, 240, 255, 0.08);
  border: 1px solid var(--border-glow);
  padding: 5px 14px;
  border-radius: var(--radius-full);
}

.section-title {
  font-size: clamp(30px, 3.8vw, 44px);
}

.section-subtitle {
  font-size: 16px;
  color: var(--text-secondary);
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.feature-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 32px 28px;
  display: flex;
  flex-direction: column;
  gap: 16px;
  transition: all var(--transition-normal);
  position: relative;
  overflow: hidden;
}

.feature-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at top left, rgba(0, 240, 255, 0.06), transparent 70%);
  opacity: 0;
  transition: opacity var(--transition-normal);
  pointer-events: none;
}

.feature-card:hover {
  transform: translateY(-5px);
  border-color: var(--border-glow);
  box-shadow: 0 16px 36px rgba(0, 0, 0, 0.4), 0 0 20px rgba(0, 240, 255, 0.1);
}

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

.feature-icon-box {
  width: 54px;
  height: 54px;
  border-radius: 14px;
  background: rgba(0, 240, 255, 0.08);
  border: 1px solid rgba(0, 240, 255, 0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--cyan);
  font-size: 24px;
}

.feature-card.accent-amber .feature-icon-box {
  background: rgba(245, 158, 11, 0.1);
  border-color: rgba(245, 158, 11, 0.3);
  color: var(--amber);
}

.feature-card.accent-redline .feature-icon-box {
  background: rgba(255, 42, 95, 0.1);
  border-color: rgba(255, 42, 95, 0.3);
  color: var(--redline);
}

.feature-card.accent-hud .feature-icon-box {
  background: rgba(0, 255, 102, 0.1);
  border-color: rgba(0, 255, 102, 0.3);
  color: var(--hud-green);
}

.feature-title {
  font-size: 20px;
  font-weight: 700;
}

.feature-desc {
  font-size: 15px;
  color: var(--text-secondary);
  line-height: 1.6;
}

.feature-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-top: 6px;
}

.feature-list li {
  font-size: 13px;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  gap: 8px;
}

.feature-list li svg {
  color: var(--cyan);
  flex-shrink: 0;
}

/* ==========================================================================
   27 LUXURY GAUGES GALLERY
   ========================================================================== */
.gauge-gallery-section {
  background: linear-gradient(180deg, var(--bg-primary) 0%, #070c17 100%);
  border-top: 1px solid var(--border-subtle);
  border-bottom: 1px solid var(--border-subtle);
}

.filter-pills-row {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 40px;
}

.filter-pill {
  background: var(--bg-surface-glass);
  border: 1px solid var(--border-subtle);
  color: var(--text-secondary);
  padding: 8px 18px;
  border-radius: var(--radius-full);
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.filter-pill:hover, .filter-pill.active {
  background: rgba(0, 240, 255, 0.15);
  border-color: var(--cyan);
  color: #fff;
  box-shadow: 0 0 15px var(--cyan-glow);
}

.gauges-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.gauge-item-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  transition: all var(--transition-normal);
  cursor: pointer;
  position: relative;
}

.gauge-item-card:hover {
  transform: translateY(-4px);
  border-color: var(--cyan);
  box-shadow: 0 10px 25px rgba(0, 240, 255, 0.15);
}

.gauge-preview-mini {
  height: 120px;
  border-radius: var(--radius-sm);
  background: #020509;
  border: 1px solid rgba(255, 255, 255, 0.04);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
}

.gauge-dial-circle {
  width: 90px;
  height: 90px;
  border-radius: 50%;
  border: 2px dashed rgba(255, 255, 255, 0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
}

.gauge-dial-circle.chiron {
  border-color: var(--cyan);
  box-shadow: inset 0 0 15px var(--cyan-glow);
}

.gauge-dial-circle.ferrari {
  border-color: var(--redline);
  box-shadow: inset 0 0 15px var(--redline-glow);
}

.gauge-dial-circle.rolls {
  border-color: #d4af37;
  box-shadow: inset 0 0 15px rgba(212, 175, 55, 0.3);
}

.gauge-dial-circle.cyber {
  border-radius: 6px;
  border: 2px solid var(--cyan);
  width: 80px;
  height: 70px;
}

.mini-needle {
  position: absolute;
  width: 38px;
  height: 2px;
  background: #fff;
  transform-origin: 0 50%;
  left: 50%;
  top: 50%;
  transform: rotate(-35deg);
  box-shadow: 0 0 6px #fff;
}

.gauge-name {
  font-size: 16px;
  font-weight: 700;
  color: #fff;
}

.gauge-badge-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 12px;
  color: var(--text-muted);
}

.gauge-cat-tag {
  color: var(--cyan);
  font-size: 11px;
  text-transform: uppercase;
  font-family: var(--font-mono);
}

/* ==========================================================================
   LAUNCH CONTROL & DRAG STRIP INTERACTIVE DEMO
   ========================================================================== */
.drag-strip-card {
  background: linear-gradient(135deg, #090e18 0%, #060910 100%);
  border: 1px solid var(--border-glow);
  border-radius: var(--radius-lg);
  padding: 40px;
  box-shadow: 0 25px 60px rgba(0, 0, 0, 0.7);
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 40px;
  align-items: center;
}

.tree-container {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 14px;
  background: #020408;
  padding: 24px;
  border-radius: var(--radius-md);
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.christmas-tree {
  display: flex;
  flex-direction: column;
  gap: 12px;
  align-items: center;
}

.tree-stage-row {
  display: flex;
  gap: 20px;
}

.tree-light {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: #1e293b;
  border: 2px solid rgba(255, 255, 255, 0.1);
  transition: all 0.15s ease;
}

.tree-light.pre-stage.lit {
  background: #38bdf8;
  box-shadow: 0 0 20px #38bdf8;
}

.tree-light.yellow.lit {
  background: #eab308;
  box-shadow: 0 0 25px #eab308;
}

.tree-light.green.lit {
  background: #22c55e;
  box-shadow: 0 0 35px #22c55e;
}

.tree-light.red.lit {
  background: #ef4444;
  box-shadow: 0 0 35px #ef4444;
}

/* Drag Slip Display */
.drag-slip-receipt {
  background: rgba(15, 23, 42, 0.75);
  border: 1px dashed rgba(255, 255, 255, 0.2);
  border-radius: var(--radius-md);
  padding: 24px;
  font-family: var(--font-mono);
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.drag-slip-header {
  border-bottom: 1px dashed rgba(255, 255, 255, 0.15);
  padding-bottom: 10px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.drag-slip-row {
  display: flex;
  justify-content: space-between;
  font-size: 15px;
  color: var(--text-secondary);
}

.drag-slip-row.highlight {
  color: var(--cyan);
  font-weight: 700;
  font-size: 17px;
}

/* ==========================================================================
   APP SCREENSHOTS SHOWCASE
   ========================================================================== */
.screenshot-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.screenshot-mockup-wrapper {
  background: linear-gradient(180deg, #10192b 0%, #060a12 100%);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 16px;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.5);
  transition: all var(--transition-normal);
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.screenshot-mockup-wrapper:hover {
  transform: translateY(-8px);
  border-color: var(--cyan);
  box-shadow: 0 25px 60px rgba(0, 0, 0, 0.7), 0 0 25px rgba(0, 240, 255, 0.2);
}

.screenshot-img {
  width: 100%;
  aspect-ratio: 9/16;
  object-fit: cover;
  border-radius: var(--radius-md);
  background: #000;
}

.screenshot-caption {
  font-size: 15px;
  font-weight: 700;
  color: #fff;
  text-align: center;
}

.screenshot-subcaption {
  font-size: 13px;
  color: var(--text-muted);
  text-align: center;
}

/* ==========================================================================
   APP-ADS.TXT VERIFICATION BOX
   ========================================================================== */
.ads-txt-card {
  background: linear-gradient(135deg, rgba(16, 26, 44, 0.9) 0%, rgba(8, 13, 23, 0.9) 100%);
  border: 1px solid var(--border-glow);
  border-radius: var(--radius-lg);
  padding: 36px;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.5);
  position: relative;
  overflow: hidden;
}

.ads-txt-card::before {
  content: '';
  position: absolute;
  top: -50px;
  right: -50px;
  width: 160px;
  height: 160px;
  background: radial-gradient(circle, rgba(0, 240, 255, 0.15) 0%, transparent 70%);
  border-radius: 50%;
}

.ads-txt-snippet-box {
  background: #03060a;
  border: 1px solid rgba(0, 240, 255, 0.25);
  border-radius: var(--radius-md);
  padding: 16px 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin: 20px 0;
  font-family: var(--font-mono);
  font-size: 14px;
  color: var(--cyan);
  overflow-x: auto;
}

.copy-badge-btn {
  background: rgba(0, 240, 255, 0.12);
  border: 1px solid var(--border-glow);
  color: var(--cyan);
  padding: 8px 16px;
  border-radius: var(--radius-full);
  font-family: var(--font-body);
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition-fast);
  display: flex;
  align-items: center;
  gap: 6px;
  white-space: nowrap;
}

.copy-badge-btn:hover {
  background: var(--cyan);
  color: #000;
  box-shadow: 0 0 15px var(--cyan-glow);
}

.ads-links-row {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  align-items: center;
}

.ads-link-pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--text-secondary);
  font-size: 13px;
  text-decoration: none;
  background: rgba(255, 255, 255, 0.04);
  padding: 6px 14px;
  border-radius: var(--radius-full);
  border: 1px solid var(--border-subtle);
  transition: all var(--transition-fast);
}

.ads-link-pill:hover {
  color: var(--cyan);
  border-color: var(--cyan);
  background: rgba(0, 240, 255, 0.08);
}

/* ==========================================================================
   DOWNLOAD / CTA BANNER
   ========================================================================== */
.download-banner {
  background: radial-gradient(circle at center, #132238 0%, #060a12 80%);
  border: 1px solid var(--border-glow);
  border-radius: var(--radius-lg);
  padding: 60px 40px;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 24px;
  box-shadow: 0 25px 70px rgba(0, 0, 0, 0.6), 0 0 40px rgba(0, 240, 255, 0.15);
  position: relative;
  overflow: hidden;
}

.google-play-btn {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  background: #000;
  color: #fff;
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 14px;
  padding: 12px 24px;
  text-decoration: none;
  transition: all var(--transition-normal);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.5);
}

.google-play-btn:hover {
  border-color: var(--cyan);
  box-shadow: 0 12px 36px rgba(0, 240, 255, 0.25);
  transform: translateY(-3px);
}

.play-text-col {
  display: flex;
  flex-direction: column;
  text-align: left;
}

.play-small {
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-muted);
}

.play-big {
  font-size: 18px;
  font-weight: 700;
  color: #fff;
  line-height: 1.15;
}

/* ==========================================================================
   FOOTER
   ========================================================================== */
.footer {
  border-top: 1px solid var(--border-subtle);
  background: #030509;
  padding: 60px 0 32px;
  color: var(--text-muted);
  font-size: 14px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 48px;
}

.footer-col {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.footer-col h4 {
  color: #fff;
  font-size: 16px;
  margin-bottom: 4px;
}

.footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-links a {
  color: var(--text-secondary);
  text-decoration: none;
  transition: color var(--transition-fast);
}

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

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  padding-top: 28px;
  font-size: 13px;
}

/* Mobile Responsiveness */
@media (max-width: 1024px) {
  .hero-grid {
    grid-template-columns: 1fr;
    gap: 48px;
  }
  .features-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .gauges-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .drag-strip-card {
    grid-template-columns: 1fr;
  }
  .screenshot-grid {
    grid-template-columns: 1fr;
    max-width: 420px;
    margin: 0 auto;
  }
  .footer-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  .nav-links {
    display: none;
  }
  .hero-stats-row {
    grid-template-columns: repeat(2, 1fr);
  }
  .features-grid {
    grid-template-columns: 1fr;
  }
  .gauges-grid {
    grid-template-columns: 1fr;
  }
  .footer-bottom {
    flex-direction: column;
    gap: 14px;
    text-align: center;
  }
}
