body {
  margin: 0;
  font-family: 'JetBrains Mono', 'Orbitron', monospace;
  background: #0a0e1a;
  color: #e0e6f7;
  min-height: 100vh;
  box-sizing: border-box;
}

:root {
  --neon-blue: #00eaff;
  --neon-green: #00ff99;
  --dark-bg: #0a0e1a;
  --card-bg: #151a2b;
  --accent: #00eaff;
  --accent2: #00ff99;
  --glow: 0 0 8px var(--accent), 0 0 16px var(--accent2);
}

.navbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 2rem 4vw 1rem 4vw;
  background: transparent;
}
.logo {
  font-family: 'Orbitron', sans-serif;
  font-size: 2.2rem;
  color: var(--neon-blue);
  letter-spacing: 2px;
  font-weight: 700;
  text-shadow: 0 0 8px var(--neon-blue);
}
.logo span {
  color: var(--neon-green);
  text-shadow: 0 0 8px var(--neon-green);
}
.install-btn {
  background: var(--neon-blue);
  color: #0a0e1a;
  padding: 0.7em 1.5em;
  border-radius: 30px;
  font-weight: bold;
  text-decoration: none;
  box-shadow: 0 0 12px var(--neon-blue);
  transition: background 0.2s, box-shadow 0.2s, color 0.2s;
}
.install-btn:hover {
  background: var(--neon-green);
  color: #0a0e1a;
  box-shadow: 0 0 16px var(--neon-green);
}
.hero {
  min-height: 90vh;
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
  background: linear-gradient(120deg, #0a0e1a 60%, #0a1a2b 100%);
  position: relative;
  overflow: hidden;
}
.hero-content {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  padding: 4vw 4vw 0 4vw;
  gap: 2rem;
}
.hero-text {
  flex: 1 1 350px;
  z-index: 2;
}
.hero-text h1 {
  font-size: 2.8rem;
  color: #fff;
  margin-bottom: 1rem;
  font-family: 'Orbitron', sans-serif;
  text-shadow: 0 0 12px var(--neon-blue);
}
.hero-text h1 span {
  color: var(--neon-green);
  text-shadow: 0 0 12px var(--neon-green);
}
.hero-text p {
  font-size: 1.2rem;
  color: #b0c4e7;
  margin-bottom: 2rem;
}
.cta-main {
  display: inline-block;
  background: linear-gradient(90deg, var(--neon-blue), var(--neon-green));
  color: #0a0e1a;
  padding: 1em 2em;
  border-radius: 30px;
  font-weight: bold;
  font-size: 1.1rem;
  text-decoration: none;
  box-shadow: 0 0 16px var(--neon-blue);
  transition: background 0.2s, box-shadow 0.2s, color 0.2s, transform 0.1s;
  margin-top: 1rem;
}
.cta-main:hover, .cta-glow:hover {
  background: linear-gradient(90deg, var(--neon-green), var(--neon-blue));
  color: #0a0e1a;
  box-shadow: 0 0 24px var(--neon-green);
  transform: scale(1.05);
}
.hero-demo {
  flex: 1 1 400px;
  display: flex;
  align-items: center;
  justify-content: center;
  min-width: 320px;
  min-height: 320px;
  position: relative;
}
#code-animation {
  width: 100%;
  max-width: 420px;
  height: 320px;
  background: #151a2b;
  border-radius: 18px;
  box-shadow: 0 0 32px var(--neon-blue), 0 0 8px var(--neon-green);
  display: block;
}
.features {
  background: #151a2b;
  padding: 4rem 4vw 3rem 4vw;
  text-align: center;
}
.features h2 {
  font-size: 2.2rem;
  color: var(--neon-blue);
  margin-bottom: 2rem;
  font-family: 'Orbitron', sans-serif;
  text-shadow: 0 0 8px var(--neon-blue);
}
.features-list {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 2.5rem;
}
.feature {
  background: #1a2136;
  border-radius: 18px;
  box-shadow: 0 0 16px #0a1a2b;
  padding: 2rem 1.5rem 1.5rem 1.5rem;
  width: 300px;
  transition: transform 0.18s, box-shadow 0.18s;
  cursor: pointer;
  border: 1.5px solid var(--neon-blue);
  position: relative;
}
.feature:hover {
  transform: translateY(-8px) scale(1.03);
  box-shadow: 0 0 32px var(--neon-green);
  border-color: var(--neon-green);
}
.feature img {
  width: 64px;
  margin-bottom: 1rem;
  filter: drop-shadow(0 0 8px var(--neon-blue));
}
.feature h3 {
  color: var(--neon-green);
  font-size: 1.3rem;
  margin-bottom: 0.5rem;
  font-family: 'Orbitron', sans-serif;
}
.feature p {
  color: #b0c4e7;
  font-size: 1rem;
}
.demo {
  background: #0a0e1a;
  padding: 4rem 4vw 3rem 4vw;
  text-align: center;
}
.demo h2 {
  color: var(--neon-green);
  font-size: 2rem;
  margin-bottom: 2rem;
  font-family: 'Orbitron', sans-serif;
  text-shadow: 0 0 8px var(--neon-green);
}
.demo-container {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 2.5rem;
  align-items: flex-start;
}
.demo-editor {
  background: #151a2b;
  border-radius: 18px;
  box-shadow: 0 0 24px var(--neon-blue);
  width: 420px;
  min-width: 280px;
  margin-bottom: 1rem;
  overflow: hidden;
  position: relative;
}
.editor-header {
  background: #232b45;
  padding: 0.5rem 1rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}
.dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  display: inline-block;
  margin-right: 0.3rem;
}
.red { background: #ff5f56; }
.yellow { background: #ffbd2e; }
.green { background: #27c93f; }
.editor-title {
  color: #b0c4e7;
  font-size: 1rem;
  margin-left: 1rem;
  font-family: 'JetBrains Mono', monospace;
}
.code-block {
  font-family: 'JetBrains Mono', monospace;
  font-size: 1.1rem;
  color: #e0e6f7;
  background: transparent;
  padding: 1.2rem 1.5rem;
  min-height: 180px;
  text-align: left;
  white-space: pre-wrap;
  transition: color 0.2s;
}
.demo-controls {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  align-items: center;
  justify-content: center;
}
.demo-controls button {
  background: linear-gradient(90deg, var(--neon-blue), var(--neon-green));
  color: #0a0e1a;
  border: none;
  border-radius: 30px;
  padding: 0.8em 2em;
  font-size: 1.1rem;
  font-family: 'JetBrains Mono', monospace;
  font-weight: bold;
  box-shadow: 0 0 12px var(--neon-blue);
  cursor: pointer;
  transition: background 0.2s, box-shadow 0.2s, transform 0.1s;
}
.demo-controls button:hover {
  background: linear-gradient(90deg, var(--neon-green), var(--neon-blue));
  box-shadow: 0 0 24px var(--neon-green);
  transform: scale(1.05);
}
.cta-section {
  background: #151a2b;
  padding: 4rem 4vw 3rem 4vw;
  text-align: center;
}
.cta-section h2 {
  color: var(--neon-blue);
  font-size: 2rem;
  margin-bottom: 2rem;
  font-family: 'Orbitron', sans-serif;
  text-shadow: 0 0 8px var(--neon-blue);
}
.cta-glow {
  margin: 1rem 1.5rem 0 1.5rem;
  box-shadow: 0 0 24px var(--neon-blue), 0 0 8px var(--neon-green);
}
footer {
  background: #0a0e1a;
  color: #b0c4e7;
  text-align: center;
  padding: 2rem 0 1rem 0;
  font-size: 1rem;
  border-top: 1px solid #151a2b;
}

/* Responsive */
@media (max-width: 900px) {
  .hero-content {
    flex-direction: column;
    align-items: flex-start;
    gap: 3rem;
  }
  .hero-demo {
    min-width: 240px;
    min-height: 240px;
  }
  .demo-container {
    flex-direction: column;
    align-items: center;
  }
  .features-list {
    flex-direction: column;
    align-items: center;
  }
}
@media (max-width: 600px) {
  .navbar {
    flex-direction: column;
    gap: 1rem;
    padding: 1.2rem 2vw 0.5rem 2vw;
  }
  .hero-content {
    padding: 2vw;
  }
  .features, .demo, .cta-section {
    padding: 2rem 2vw 1.5rem 2vw;
  }
  .feature {
    width: 95vw;
    min-width: unset;
  }
  .demo-editor {
    width: 98vw;
    min-width: unset;
  }
}