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

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
  background: linear-gradient(135deg, #0a0114 0%, #1a0b2e 50%, #16213e 100%);
  min-height: 100vh;
  color: #ffffff;
  overflow-x: hidden;
  position: relative;
}

/* Animated background particles */
.background-animation {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 0;
}

.particle {
  position: absolute;
  width: 2px;
  height: 2px;
  background: rgba(0, 255, 247, 0.3);
  border-radius: 50%;
  animation: float 20s infinite linear;
}

@keyframes float {
  0% { transform: translateY(100vh) translateX(0); opacity: 0; }
  10% { opacity: 1; }
  90% { opacity: 1; }
  100% { transform: translateY(-100px) translateX(100px); opacity: 0; }
}

/* Navigation */
.nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1.5rem 3rem;
  background: rgba(16, 6, 25, 0.8);
  backdrop-filter: blur(10px);
  position: relative;
  z-index: 100;
  border-bottom: 1px solid rgba(0, 255, 247, 0.1);
}

.logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 1.8rem;
  font-weight: 700;
  background: linear-gradient(135deg, #00fff7, #fe00d1);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  text-decoration: none;
}

.logo-icon {
  width: 32px;
  height: 32px;
  filter: drop-shadow(0 0 8px rgba(0, 255, 247, 0.5));
}

.nav-links {
  display: flex;
  gap: 2.5rem;
  align-items: center;
}

.nav-links a {
  color: rgba(255, 255, 255, 0.8);
  text-decoration: none;
  font-weight: 500;
  font-size: 0.95rem;
  padding: 0.5rem 1rem;
  border-radius: 8px;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  position: relative;
}

.nav-links a:hover {
  color: #00fff7;
  background: rgba(0, 255, 247, 0.1);
  transform: translateY(-1px);
}

.nav-links a.cta {
  background: linear-gradient(135deg, #00fff7, #fe00d1);
  color: #000;
  font-weight: 600;
  padding: 0.75rem 1.5rem;
}

.nav-links a.cta:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(0, 255, 247, 0.3);
}

.nav-hidden {
  width: 8px;
  height: 8px;
  background: rgba(255, 255, 255, 0.3);
  border-radius: 50%;
  cursor: pointer;
  transition: all 0.3s ease;
}

.nav-hidden:hover {
  background: #00fff7;
  transform: scale(1.5);
}

/* Hero Section */
.hero {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  min-height: calc(100vh - 100px);
  text-align: center;
  position: relative;
  z-index: 10;
  padding: 2rem;
}

.vapor-icon {
  width: 180px;
  height: 180px;
  margin-bottom: 2rem;
  animation: float-icon 6s ease-in-out infinite;
  filter: drop-shadow(0 0 30px rgba(0, 255, 247, 0.5));
}

@keyframes float-icon {
  0%, 100% { transform: translateY(0px) rotate(0deg); }
  50% { transform: translateY(-10px) rotate(5deg); }
}

.hero h1 {
  font-size: clamp(3rem, 8vw, 6rem);
  font-weight: 700;
  margin-bottom: 1.5rem;
  background: linear-gradient(135deg, #ffffff, #00fff7, #fe00d1);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  letter-spacing: -0.02em;
}

.hero-subtitle {
  font-size: 1.3rem;
  color: rgba(255, 255, 255, 0.7);
  margin-bottom: 2rem;
  max-width: 600px;
  line-height: 1.6;
}

.typewriter {
  font-size: 1.5rem;
  color: #00fff7;
  font-weight: 500;
  margin-bottom: 3rem;
}

#cursor {
  animation: blink 1s infinite;
  color: #fe00d1;
}

@keyframes blink {
  0%, 50% { opacity: 1; }
  51%, 100% { opacity: 0; }
}

/* CTA Buttons */
.hero-cta {
  display: flex;
  gap: 1.5rem;
  flex-wrap: wrap;
  justify-content: center;
}

.btn {
  padding: 1rem 2rem;
  border: none;
  border-radius: 12px;
  font-family: inherit;
  font-weight: 600;
  font-size: 1rem;
  cursor: pointer;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  text-decoration: none;
  display: inline-block;
  position: relative;
  overflow: hidden;
}

.btn-primary {
  background: linear-gradient(135deg, #00fff7, #fe00d1);
  color: #000;
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 30px rgba(0, 255, 247, 0.4);
}

.btn-secondary {
  background: transparent;
  color: #fff;
  border: 2px solid rgba(255, 255, 255, 0.2);
}

.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: #00fff7;
  transform: translateY(-2px);
}

/* Contact Pill */
.features-preview {
  position: absolute;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 3rem;
  opacity: 0.6;
}

.feature-pill {
  background: rgba(0, 255, 247, 0.1);
  padding: 0.5rem 1rem;
  border-radius: 20px;
  font-size: 0.85rem;
  color: #00fff7;
  border: 1px solid rgba(0, 255, 247, 0.2);
}

/* Content Pages */
.content-page {
  position: relative;
  z-index: 10;
  padding: 2rem 3rem;
  max-width: 1200px;
  margin: 0 auto;
  line-height: 1.6;
}

.content-page h1 {
  font-size: 3rem;
  margin-bottom: 2rem;
  background: linear-gradient(135deg, #ffffff, #00fff7);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.content-page h2 {
  font-size: 1.8rem;
  margin: 2rem 0 1rem 0;
  color: #00fff7;
}

.content-page h3 {
  font-size: 1.3rem;
  margin: 1.5rem 0 1rem 0;
  color: #fe00d1;
}

.content-page p {
  margin-bottom: 1.2rem;
  color: rgba(255, 255, 255, 0.8);
}

.content-page ul, .content-page ol {
  margin: 1rem 0 1.5rem 2rem;
  color: rgba(255, 255, 255, 0.8);
}

.content-page li {
  margin-bottom: 0.5rem;
}

.content-page code {
  background: rgba(0, 255, 247, 0.1);
  border: 1px solid rgba(0, 255, 247, 0.2);
  border-radius: 4px;
  padding: 0.2rem 0.4rem;
  font-family: 'Monaco', 'Menlo', monospace;
  color: #00fff7;
}

.content-page pre {
  background: rgba(16, 6, 25, 0.6);
  border: 1px solid rgba(0, 255, 247, 0.2);
  border-radius: 8px;
  padding: 1rem;
  margin: 1.5rem 0;
  overflow-x: auto;
}

.content-page pre code {
  background: none;
  border: none;
  padding: 0;
}

/* Responsive Design */
@media (max-width: 768px) {
  .nav {
    padding: 1rem;
    flex-direction: column;
    gap: 1rem;
    text-align: center;
  }

  .logo {
    font-size: 1.5rem;
    justify-content: center;
  }

  .logo-icon {
    width: 28px;
    height: 28px;
  }

  .nav-links {
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
  }

  .nav-links a {
    font-size: 0.9rem;
    padding: 0.5rem 1rem;
  }

  .nav-links a.cta {
    padding: 0.75rem 1.5rem;
    order: -1;
    width: 120px;
  }

  .nav-hidden {
    order: 1;
  }

  .hero {
    padding: 1rem;
    min-height: calc(100vh - 200px);
  }

  .vapor-icon {
    width: 140px;
    height: 140px;
    margin-bottom: 1.5rem;
  }

  .hero h1 {
    font-size: 2.8rem;
    margin-bottom: 1rem;
  }

  .hero-subtitle {
    font-size: 1rem;
    margin-bottom: 1.5rem;
    padding: 0 1rem;
  }

  .typewriter {
    font-size: 1.2rem;
    margin-bottom: 2rem;
    min-height: 2.5rem;
    padding: 0 0.5rem;
    text-align: center;
    width: 100%;
    overflow: hidden;
  }

  .hero-cta {
    flex-direction: column;
    align-items: center;
    gap: 1rem;
    width: 100%;
  }

  .btn {
    width: 80%;
    max-width: 250px;
    text-align: center;
  }

  .features-preview {
    position: static;
    margin-top: 3rem;
    transform: none;
    justify-content: center;
  }

  .content-page {
    padding: 1.5rem;
  }

  .content-page h1 {
    font-size: 2rem;
  }
}