:root{
  
  --bg-primary: #0d1117;
  --bg-secondary: #161b22;
  --bg-tertiary: #21262d;
  --text-primary: #f0f6fc;
  --text-secondary: #8b949e;
  --text-muted: #6e7681;
  --accent-primary: #58a6ff;
  --accent-secondary: #f85149;
  --accent-success: #3fb950;
  --accent-warning: #d29922;
  --border-primary: #30363d;
  --border-secondary: #21262d;
  
  
  --terminal-bg: #0c0c0c;
  --terminal-border: #333;
  --terminal-text: #00ff00;
  --terminal-prompt: #58a6ff;
  --terminal-command: #f0f6fc;
  
  
  --font-mono: 'JetBrains Mono', 'Fira Code', 'Consolas', monospace;
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  
  
  --spacing-xs: 0.25rem;
  --spacing-sm: 0.5rem;
  --spacing-md: 1rem;
  --spacing-lg: 1.5rem;
  --spacing-xl: 2rem;
  --spacing-2xl: 3rem;
  --spacing-3xl: 4rem;
  
  
  --radius-sm: 0.25rem;
  --radius-md: 0.5rem;
  --radius-lg: 0.75rem;
  --radius-xl: 1rem;
  
  
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
  --shadow-glow: 0 0 20px rgba(88, 166, 255, 0.3);
  
  
  --transition-fast: 0.15s ease;
  --transition-normal: 0.3s ease;
  --transition-slow: 0.5s ease;
}


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

html{
  scroll-behavior: smooth;
}

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


#particles-js{
  position: fixed;
  width: 100%;
  height: 100%;
  top: 0;
  left: 0;
  z-index: -1;
  opacity: 0.3;
}


.container{
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--spacing-lg);
}


.navbar{
  position: fixed;
  top: 0;
  width: 100%;
  background: rgba(13, 17, 23, 0.95);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border-primary);
  z-index: 1000;
  transition: var(--transition-normal);
}

.nav-container{
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--spacing-lg);
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 70px;
}

.nav-logo{
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  font-weight: 700;
  font-size: 1.25rem;
  text-decoration: none;
  color: var(--text-primary);
}

.nav-logo .rocket{
  font-size: 1.5rem;
  animation: rocket-float 3s ease-in-out infinite;
}

@keyframes rocket-float{
  0%, 100%{transform: translateY(0px);}
  50%{transform: translateY(-5px);}
}

.nav-menu{
  display: flex;
  align-items: center;
  gap: var(--spacing-xl);
}

.nav-link{
  color: var(--text-secondary);
  text-decoration: none;
  font-weight: 500;
  transition: var(--transition-fast);
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
}

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

.github-link{
  background: var(--bg-tertiary);
  padding: var(--spacing-sm) var(--spacing-md);
  border-radius: var(--radius-md);
  border: 1px solid var(--border-primary);
  transition: var(--transition-fast);
}

.github-link:hover{
  background: var(--accent-primary);
  color: var(--bg-primary);
  transform: translateY(-2px);
  box-shadow: var(--shadow-glow);
}

.nav-toggle{
  display: none;
  flex-direction: column;
  cursor: pointer;
  gap: 4px;
}

.nav-toggle span{
  width: 25px;
  height: 3px;
  background: var(--text-primary);
  transition: var(--transition-fast);
}


.hero{
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding-top: 70px;
  position: relative;
}

.hero-container{
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--spacing-lg);
}

.hero-content{
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-3xl);
  align-items: center;
}

.hero-title{
  font-size: 4rem;
  font-weight: 800;
  margin-bottom: var(--spacing-lg);
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
}

.rocket-icon{
  font-size: 4rem;
  animation: rocket-pulse 2s ease-in-out infinite;
}

@keyframes rocket-pulse{
  0%, 100%{transform: scale(1);}
  50%{transform: scale(1.1);}
}

.hero-subtitle{
  font-size: 1.5rem;
  color: var(--accent-primary);
  margin-bottom: var(--spacing-md);
  font-weight: 600;
}

.hero-description{
  font-size: 1.125rem;
  color: var(--text-secondary);
  margin-bottom: var(--spacing-xl);
  line-height: 1.7;
}

.hero-stats{
  display: flex;
  gap: var(--spacing-xl);
  margin-bottom: var(--spacing-2xl);
}

.stat{
  text-align: center;
}

.stat-number{
  display: block;
  font-size: 2rem;
  font-weight: 700;
  color: var(--accent-primary);
  font-family: var(--font-mono);
}

.stat-label{
  font-size: 0.875rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.hero-actions{
  display: flex;
  gap: var(--spacing-lg);
}


.btn{
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-sm);
  padding: var(--spacing-md) var(--spacing-xl);
  border-radius: var(--radius-lg);
  font-weight: 600;
  text-decoration: none;
  transition: var(--transition-fast);
  border: none;
  cursor: pointer;
  font-size: 1rem;
}

.btn-primary{
  background: var(--accent-primary);
  color: var(--bg-primary);
}

.btn-primary:hover{
  background: #4493e6;
  transform: translateY(-2px);
  box-shadow: var(--shadow-glow);
}

.btn-secondary{
  background: transparent;
  color: var(--text-primary);
  border: 2px solid var(--border-primary);
}

.btn-secondary:hover{
  border-color: var(--accent-primary);
  color: var(--accent-primary);
  transform: translateY(-2px);
}


.terminal{
  background: var(--terminal-bg);
  border-radius: var(--radius-lg);
  border: 1px solid var(--terminal-border);
  box-shadow: var(--shadow-lg);
  overflow: hidden;
  font-family: var(--font-mono);
}

.terminal-header{
  background: #2d2d2d;
  padding: var(--spacing-md);
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  border-bottom: 1px solid var(--terminal-border);
}

.terminal-buttons{
  display: flex;
  gap: var(--spacing-sm);
}

.terminal-buttons span{
  width: 12px;
  height: 12px;
  border-radius: 50%;
}

.btn-close{background: #ff5f56;}
.btn-minimize{background: #ffbd2e;}
.btn-maximize{background: #27ca3f;}

.terminal-title{
  color: var(--text-secondary);
  font-size: 0.875rem;
  font-weight: 500;
}

.terminal-body{
  padding: var(--spacing-lg);
  min-height: 300px;
  background: var(--terminal-bg);
}

.terminal-line{
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  margin-bottom: var(--spacing-sm);
}

.prompt{
  color: var(--terminal-prompt);
  font-weight: 700;
}

.command{
  color: var(--terminal-command);
}

.terminal-output{
  color: var(--terminal-text);
  white-space: pre-wrap;
  font-size: 0.875rem;
  line-height: 1.5;
}


.hero-terminal{
  position: relative;
}

.hero-terminal::before{
  content: '';
  position: absolute;
  top: -20px;
  left: -20px;
  right: -20px;
  bottom: -20px;
  background: linear-gradient(45deg, var(--accent-primary), var(--accent-secondary));
  border-radius: var(--radius-xl);
  opacity: 0.1;
  z-index: -1;
  animation: glow-pulse 3s ease-in-out infinite;
}

@keyframes glow-pulse{
  0%, 100%{opacity: 0.1;}
  50%{opacity: 0.2;}
}


.section-header{
  text-align: center;
  margin-bottom: var(--spacing-3xl);
}

.section-title{
  font-size: 2.5rem;
  font-weight: 700;
  margin-bottom: var(--spacing-md);
}

.section-subtitle{
  font-size: 1.125rem;
  color: var(--text-secondary);
  max-width: 600px;
  margin: 0 auto;
}


.features{
  padding: var(--spacing-3xl) 0;
  background: var(--bg-secondary);
}

.features-grid{
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: var(--spacing-xl);
}

.feature-card{
  background: var(--bg-tertiary);
  padding: var(--spacing-xl);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-primary);
  transition: var(--transition-normal);
  position: relative;
  overflow: hidden;
}

.feature-card::before{
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(88, 166, 255, 0.1), transparent);
  transition: var(--transition-slow);
}

.feature-card:hover::before{
  left: 100%;
}

.feature-card:hover{
  transform: translateY(-5px);
  border-color: var(--accent-primary);
  box-shadow: var(--shadow-glow);
}

.feature-icon{
  font-size: 2.5rem;
  margin-bottom: var(--spacing-lg);
  display: block;
}

.feature-title{
  font-size: 1.25rem;
  font-weight: 600;
  margin-bottom: var(--spacing-md);
  color: var(--text-primary);
}

.feature-description{
  color: var(--text-secondary);
  line-height: 1.6;
}


.demo{
  padding: var(--spacing-3xl) 0;
}

.demo-container{
  display: grid;
  grid-template-columns: 1fr auto;
  gap: var(--spacing-xl);
  align-items: start;
}

.demo-terminal{
  width: 100%;
}

.demo-controls{
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
  min-width: 200px;
}

.demo-btn{
  background: var(--bg-tertiary);
  color: var(--text-secondary);
  border: 1px solid var(--border-primary);
  padding: var(--spacing-md) var(--spacing-lg);
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: var(--transition-fast);
  font-family: var(--font-mono);
  font-size: 0.875rem;
  text-align: left;
}

.demo-btn:hover,
.demo-btn.active{
  background: var(--accent-primary);
  color: var(--bg-primary);
  border-color: var(--accent-primary);
}


.install{
  padding: var(--spacing-3xl) 0;
  background: var(--bg-secondary);
}

.install-methods{
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(500px, 1fr));
  gap: var(--spacing-xl);
  margin-bottom: var(--spacing-3xl);
}

.install-method{
  background: var(--bg-tertiary);
  padding: var(--spacing-xl);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-primary);
}

.method-title{
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  font-size: 1.25rem;
  font-weight: 600;
  margin-bottom: var(--spacing-lg);
  color: var(--text-primary);
}

.method-icon{
  font-size: 1.5rem;
}


.code-block{
  background: var(--terminal-bg);
  border-radius: var(--radius-md);
  border: 1px solid var(--terminal-border);
  overflow: hidden;
}

.code-header{
  background: #2d2d2d;
  padding: var(--spacing-sm) var(--spacing-md);
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: 1px solid var(--terminal-border);
}

.code-lang{
  color: var(--text-secondary);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-family: var(--font-mono);
}

.copy-btn{
  background: transparent;
  border: none;
  color: var(--text-secondary);
  cursor: pointer;
  padding: var(--spacing-xs);
  border-radius: var(--radius-sm);
  transition: var(--transition-fast);
}

.copy-btn:hover{
  color: var(--accent-primary);
  background: rgba(88, 166, 255, 0.1);
}

.code-block pre{
  padding: var(--spacing-lg);
  margin: 0;
  overflow-x: auto;
}

.code-block code{
  font-family: var(--font-mono);
  color: var(--terminal-text);
  font-size: 0.875rem;
  line-height: 1.5;
}


.setup-steps{
  background: var(--bg-primary);
  padding: var(--spacing-xl);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-primary);
}

.steps-title{
  font-size: 1.25rem;
  font-weight: 600;
  margin-bottom: var(--spacing-lg);
  color: var(--text-primary);
}

.steps{
  display: flex;
  flex-direction: column;
  gap: var(--spacing-lg);
}

.step{
  display: flex;
  gap: var(--spacing-lg);
  align-items: flex-start;
}

.step-number{
  background: var(--accent-primary);
  color: var(--bg-primary);
  width: 32px;
  height: 32px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 0.875rem;
  flex-shrink: 0;
}

.step-content h4{
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: var(--spacing-sm);
  color: var(--text-primary);
}

.step-content p{
  color: var(--text-secondary);
  margin-bottom: var(--spacing-sm);
}

.code-inline{
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  background: var(--terminal-bg);
  padding: var(--spacing-sm) var(--spacing-md);
  border-radius: var(--radius-sm);
  border: 1px solid var(--terminal-border);
  font-family: var(--font-mono);
  font-size: 0.875rem;
}

.copy-btn-small{
  background: transparent;
  border: none;
  cursor: pointer;
  font-size: 0.75rem;
  opacity: 0.7;
  transition: var(--transition-fast);
}

.copy-btn-small:hover{
  opacity: 1;
}


.github-stats{
  padding: var(--spacing-2xl) 0;
  background: var(--bg-tertiary);
}

.stats-grid{
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--spacing-lg);
}

.stat-card{
  background: var(--bg-primary);
  padding: var(--spacing-xl);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-primary);
  text-align: center;
  transition: var(--transition-normal);
}

.stat-card:hover{
  transform: translateY(-3px);
  border-color: var(--accent-primary);
  box-shadow: var(--shadow-md);
}

.stat-card .stat-icon{
  font-size: 2rem;
  margin-bottom: var(--spacing-md);
  display: block;
}

.stat-card .stat-value{
  font-size: 2rem;
  font-weight: 700;
  color: var(--accent-primary);
  font-family: var(--font-mono);
  margin-bottom: var(--spacing-sm);
}

.stat-card .stat-label{
  color: var(--text-secondary);
  font-size: 0.875rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}


.footer{
  background: var(--bg-primary);
  border-top: 1px solid var(--border-primary);
  padding: var(--spacing-3xl) 0 var(--spacing-xl);
}

.footer-content{
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--spacing-xl);
  margin-bottom: var(--spacing-xl);
}

.footer-logo{
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  font-weight: 700;
  font-size: 1.25rem;
  margin-bottom: var(--spacing-md);
}

.footer-description{
  color: var(--text-secondary);
  line-height: 1.6;
}

.footer-title{
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: var(--spacing-md);
  color: var(--text-primary);
}

.footer-links{
  list-style: none;
}

.footer-links li{
  margin-bottom: var(--spacing-sm);
}

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

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

.footer-bottom{
  text-align: center;
  padding-top: var(--spacing-xl);
  border-top: 1px solid var(--border-primary);
  color: var(--text-muted);
}

.footer-bottom p{
  margin-bottom: var(--spacing-sm);
}


@media (max-width: 1024px){
  .hero-content{
    grid-template-columns: 1fr;
    gap: var(--spacing-2xl);
    text-align: center;
}
  
  .demo-container{
    grid-template-columns: 1fr;
}
  
  .demo-controls{
    flex-direction: row;
    justify-content: center;
    flex-wrap: wrap;
}
}

@media (max-width: 768px){
  .nav-menu{
    display: none;
}
  
  .nav-toggle{
    display: flex;
}
  
  .hero-title{
    font-size: 2.5rem;
}
  
  .hero-stats{
    justify-content: center;
}
  
  .hero-actions{
    justify-content: center;
    flex-wrap: wrap;
}
  
  .features-grid{
    grid-template-columns: 1fr;
}
  
  .install-methods{
    grid-template-columns: 1fr;
}
  
  .stats-grid{
    grid-template-columns: repeat(2, 1fr);
}
}

@media (max-width: 480px){
  .container{
    padding: 0 var(--spacing-md);
}
  
  .hero-title{
    font-size: 2rem;
    flex-direction: column;
    gap: var(--spacing-sm);
}
  
  .rocket-icon{
    font-size: 3rem;
}
  
  .hero-stats{
    flex-direction: column;
    gap: var(--spacing-md);
}
  
  .stats-grid{
    grid-template-columns: 1fr;
}
  
  .steps{
    gap: var(--spacing-md);
}
  
  .step{
    flex-direction: column;
    text-align: center;
}
}


@keyframes fadeInUp{
  from{
    opacity: 0;
    transform: translateY(30px);
}
  to{
    opacity: 1;
    transform: translateY(0);
}
}

@keyframes slideInLeft{
  from{
    opacity: 0;
    transform: translateX(-30px);
}
  to{
    opacity: 1;
    transform: translateX(0);
}
}

@keyframes slideInRight{
  from{
    opacity: 0;
    transform: translateX(30px);
}
  to{
    opacity: 1;
    transform: translateX(0);
}
}


.animate-on-scroll{
  opacity: 0;
  transform: translateY(30px);
  transition: all 0.6s ease;
}

.animate-on-scroll.animated{
  opacity: 1;
  transform: translateY(0);
}


.loading{
  opacity: 0.6;
  pointer-events: none;
}

.loading::after{
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 20px;
  height: 20px;
  margin: -10px 0 0 -10px;
  border: 2px solid var(--accent-primary);
  border-top: 2px solid transparent;
  border-radius: 50%;
  animation: spin 1s linear infinite;
}

@keyframes spin{
  0%{transform: rotate(0deg);}
  100%{transform: rotate(360deg);}
}


.text-center{text-align: center;}
.text-left{text-align: left;}
.text-right{text-align: right;}

.hidden{display: none;}
.visible{display: block;}

.mt-0{margin-top: 0;}
.mt-1{margin-top: var(--spacing-xs);}
.mt-2{margin-top: var(--spacing-sm);}
.mt-3{margin-top: var(--spacing-md);}
.mt-4{margin-top: var(--spacing-lg);}

.mb-0{margin-bottom: 0;}
.mb-1{margin-bottom: var(--spacing-xs);}
.mb-2{margin-bottom: var(--spacing-sm);}
.mb-3{margin-bottom: var(--spacing-md);}
.mb-4{margin-bottom: var(--spacing-lg);}

.p-0{padding: 0;}
.p-1{padding: var(--spacing-xs);}
.p-2{padding: var(--spacing-sm);}
.p-3{padding: var(--spacing-md);}
.p-4{padding: var(--spacing-lg);}