:root {
  --bg: #070913;
  --card-bg: rgba(18, 22, 43, 0.75);
  --card-border: rgba(99, 102, 241, 0.2);
  --primary: #10b981;
  --primary-glow: rgba(16, 185, 129, 0.4);
  --accent: #6366f1;
  --accent-glow: rgba(99, 102, 241, 0.4);
  --neon-pink: #ec4899;
  --neon-cyan: #06b6d4;
  --text: #f8fafc;
  --text-muted: #94a3b8;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  background-color: var(--bg);
  color: var(--text);
  font-family: 'Outfit', sans-serif;
  min-height: 100vh;
  overflow-x: hidden;
  line-height: 1.6;
  background-image: 
    radial-gradient(circle at 15% 20%, rgba(99, 102, 241, 0.15) 0%, transparent 40%),
    radial-gradient(circle at 85% 75%, rgba(16, 185, 129, 0.12) 0%, transparent 45%),
    linear-gradient(rgba(255, 255, 255, 0.02) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.02) 1px, transparent 1px);
  background-size: 100% 100%, 100% 100%, 40px 40px, 40px 40px;
}

/* Navigation */
nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1.5rem 2.5rem;
  max-width: 1300px;
  margin: 0 auto;
  backdrop-filter: blur(12px);
  position: sticky;
  top: 0;
  z-index: 50;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  text-decoration: none;
  font-family: 'Space Grotesk', sans-serif;
  font-size: 1.4rem;
  font-weight: 700;
  color: #fff;
  letter-spacing: -0.5px;
}

.logo-badge {
  background: linear-gradient(135deg, var(--primary), var(--accent));
  width: 32px;
  height: 32px;
  border-radius: 8px;
  display: grid;
  place-items: center;
  box-shadow: 0 0 15px var(--primary-glow);
}

.logo-badge svg {
  width: 18px;
  height: 18px;
  fill: #fff;
}

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

.nav-links a {
  color: var(--text-muted);
  text-decoration: none;
  font-size: 0.95rem;
  font-weight: 500;
  transition: color 0.2s ease;
}

.nav-links a:hover {
  color: #fff;
}

.btn-nav {
  background: rgba(255, 255, 255, 0.08);
  color: #fff;
  padding: 0.5rem 1.25rem;
  border-radius: 9999px;
  text-decoration: none;
  font-weight: 600;
  font-size: 0.9rem;
  border: 1px solid rgba(255, 255, 255, 0.15);
  transition: all 0.2s ease;
}

.btn-nav:hover {
  background: var(--primary);
  border-color: var(--primary);
  box-shadow: 0 0 20px var(--primary-glow);
}

/* Hero Section */
.hero {
  max-width: 1300px;
  margin: 2rem auto 5rem;
  padding: 0 2.5rem;
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: 3.5rem;
  align-items: center;
}

.hero-content {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.tagline {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: 'Press Start 2P', monospace;
  font-size: 0.65rem;
  color: var(--primary);
  background: rgba(16, 185, 129, 0.1);
  padding: 0.4rem 0.8rem;
  border-radius: 9999px;
  border: 1px solid rgba(16, 185, 129, 0.3);
  width: fit-content;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.tagline span {
  width: 6px;
  height: 6px;
  background: var(--primary);
  border-radius: 50%;
  box-shadow: 0 0 8px var(--primary);
  animation: pulse 1.5s infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.3; transform: scale(0.8); }
}

.hero-title {
  font-size: 3.8rem;
  line-height: 1.08;
  font-weight: 900;
  letter-spacing: -1.5px;
}

.hero-title .gradient-text {
  background: linear-gradient(135deg, #10b981 0%, #38bdf8 50%, #818cf8 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  display: inline;
}

.hero-description {
  font-size: 1.15rem;
  color: var(--text-muted);
  max-width: 500px;
}

.hero-actions {
  display: flex;
  gap: 1.25rem;
  align-items: center;
  margin-top: 0.5rem;
}

.btn-primary {
  background: linear-gradient(135deg, #10b981, #059669);
  color: #fff;
  font-weight: 700;
  font-size: 1rem;
  padding: 0.9rem 2rem;
  border-radius: 12px;
  border: none;
  cursor: pointer;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  box-shadow: 0 4px 25px var(--primary-glow);
  transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(16, 185, 129, 0.6);
}

.btn-secondary {
  background: rgba(255, 255, 255, 0.05);
  color: var(--text);
  font-weight: 600;
  font-size: 1rem;
  padding: 0.9rem 1.8rem;
  border-radius: 12px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  text-decoration: none;
  transition: all 0.2s ease;
}

.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 255, 255, 0.25);
}

/* Game Console Box */
.game-console {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: 24px;
  padding: 1.5rem;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.6), 0 0 40px rgba(99, 102, 241, 0.15);
  backdrop-filter: blur(20px);
  display: flex;
  flex-direction: column;
  align-items: center;
  position: relative;
}

.console-header {
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1rem;
  padding: 0 0.5rem;
}

.stats {
  display: flex;
  gap: 1.5rem;
}

.stat-box {
  font-family: 'Space Grotesk', sans-serif;
}

.stat-label {
  font-size: 0.7rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 1px;
}

.stat-value {
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--primary);
}

.canvas-container {
  position: relative;
  border-radius: 16px;
  overflow: hidden;
  border: 2px solid rgba(255, 255, 255, 0.08);
  background: #020617;
  box-shadow: inset 0 0 20px rgba(0,0,0,0.8);
}

canvas {
  display: block;
}

.overlay {
  position: absolute;
  inset: 0;
  background: rgba(2, 6, 23, 0.85);
  backdrop-filter: blur(6px);
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 1rem;
  text-align: center;
  padding: 1.5rem;
  transition: opacity 0.2s ease;
}

.overlay.hidden {
  opacity: 0;
  pointer-events: none;
}

.overlay-title {
  font-family: 'Press Start 2P', monospace;
  font-size: 1.2rem;
  color: #fff;
}

.overlay-desc {
  font-size: 0.9rem;
  color: var(--text-muted);
  max-width: 280px;
}

.btn-start {
  font-family: 'Press Start 2P', monospace;
  font-size: 0.8rem;
  background: var(--primary);
  color: #020617;
  padding: 0.8rem 1.6rem;
  border: none;
  border-radius: 8px;
  cursor: pointer;
  box-shadow: 0 0 15px var(--primary-glow);
  transition: all 0.2s ease;
}

.btn-start:hover {
  transform: scale(1.05);
  background: #34d399;
}

.controls-hint {
  display: flex;
  gap: 1.5rem;
  margin-top: 1.25rem;
  font-size: 0.85rem;
  color: var(--text-muted);
  align-items: center;
}

.key {
  background: rgba(255, 255, 255, 0.08);
  padding: 0.2rem 0.5rem;
  border-radius: 6px;
  border: 1px solid rgba(255, 255, 255, 0.15);
  color: #fff;
  font-family: monospace;
  font-weight: bold;
}

/* Features Grid */
.features {
  max-width: 1300px;
  margin: 0 auto 6rem;
  padding: 0 2.5rem;
}

.section-head {
  text-align: center;
  margin-bottom: 3.5rem;
}

.section-subtitle {
  color: var(--accent);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  font-size: 0.85rem;
  margin-bottom: 0.5rem;
}

.section-title {
  font-size: 2.5rem;
  font-weight: 800;
}

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

.card {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: 20px;
  padding: 2rem;
  transition: transform 0.3s ease, border-color 0.3s ease;
  position: relative;
  overflow: hidden;
}

.card:hover {
  transform: translateY(-5px);
  border-color: rgba(99, 102, 241, 0.5);
}

.card-icon {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  display: grid;
  place-items: center;
  margin-bottom: 1.25rem;
}

.icon-emerald { background: rgba(16, 185, 129, 0.15); color: #10b981; }
.icon-indigo { background: rgba(99, 102, 241, 0.15); color: #818cf8; }
.icon-pink { background: rgba(236, 72, 153, 0.15); color: #f472b6; }

.card-title {
  font-size: 1.3rem;
  font-weight: 700;
  margin-bottom: 0.75rem;
  color: #fff;
}

.card-desc {
  color: var(--text-muted);
  font-size: 0.95rem;
}

/* Footer */
footer {
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  padding: 3rem 2.5rem;
  text-align: center;
  color: var(--text-muted);
  font-size: 0.9rem;
}

@media (max-width: 968px) {
  .hero {
    grid-template-columns: 1fr;
    text-align: center;
    gap: 3rem;
  }
  .hero-content {
    align-items: center;
  }
  .hero-title {
    font-size: 2.8rem;
  }
}