:root {
  --primary: #6B50FF;
  --primary-light: #8B7AFF;
  --primary-dark: #5840E0;

  --accent-pink: #FF6BCB;
  --accent-red: #EF4444;
  --accent-ruby: #DC2626;
  --accent-cyan: #22D3EE;
  --accent-green: #4ADE80;
  --accent-yellow: #FACC15;
  --accent-orange: #FB923C;

  --bg-dark: #0F0A1A;
  --bg-darker: #0A0612;
  --bg-card: #1A1025;
  --bg-card-hover: #251535;
  --bg-code: #1E1529;

  --text-primary: #FAFAFA;
  --text-secondary: #C4B5D0;
  --text-muted: #8B7A9E;

  --border-color: #3D2A5A;
  --border-glow: rgba(107, 80, 255, 0.4);

  --gradient-hero: linear-gradient(135deg, #6B50FF 0%, #EC4899 40%, #EF4444 100%);
  --gradient-card: linear-gradient(180deg, rgba(107, 80, 255, 0.15) 0%, rgba(236, 72, 153, 0.08) 100%);
  --gradient-glow: radial-gradient(ellipse at center, rgba(107, 80, 255, 0.3) 0%, transparent 70%);

  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-mono: 'JetBrains Mono', 'Fira Code', 'SF Mono', monospace;

  --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: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --radius-xl: 16px;

  --transition-fast: 150ms ease;
  --transition-normal: 250ms ease;
  --transition-slow: 400ms ease;
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

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

a {
  color: var(--primary-light);
  text-decoration: none;
  transition: color var(--transition-fast);
}

a:hover {
  color: var(--accent-pink);
}

code {
  font-family: var(--font-mono);
  font-size: 0.9em;
}

pre {
  font-family: var(--font-mono);
  overflow-x: auto;
}

ul {
  list-style: none;
}

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

.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  background: rgba(13, 13, 20, 0.85);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border-color);
}

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

.nav-logo {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.logo-text {
  font-family: var(--font-mono);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--text-primary);
}

.logo-underscore {
  color: var(--accent-pink);
  animation: blink 1s step-end infinite;
}

@keyframes blink {
  50% { opacity: 0; }
}

.logo-tagline {
  font-size: 0.75rem;
  color: #C4B5D0;
}

.nav-links {
  display: flex;
  align-items: flex-end;
  gap: 0.5rem;
  font-size: 0.9rem;
}

.nav-tabs {
  display: flex;
  align-items: flex-end;
  gap: 0.5rem;
  border-bottom: 1px solid #7D56F4;
}

.nav-tabs a {
  color: var(--text-secondary);
  padding: 0.5rem 1rem;
  border: 1px solid #7D56F4;
  border-bottom: none;
  margin-bottom: -1px;
  position: relative;
  transition: all var(--transition-fast);
  border-radius: 6px 6px 0 0;
}

.nav-tabs a:hover,
.nav-tabs a.active {
  color: #FFF7DB;
  background: var(--bg-card);
}

.nav-links a.nav-github {
  border: none;
  border-radius: 0;
  margin-left: var(--spacing-lg);
  padding: 0.5rem 0.6rem;
  background: #888B7E;
  color: #FFF7DB;
}

.nav-links a.nav-github:hover {
  background: #7D56F4;
  color: #FFF7DB;
}

.nav-github {
  display: flex;
  align-items: center;
  transition: all var(--transition-fast);
}

.nav-github svg {
  fill: #FFF7DB;
}

.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--spacing-3xl) var(--spacing-lg);
  padding-top: 100px;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: var(--gradient-glow);
  opacity: 0.8;
  z-index: 0;
}

.hero-bg::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  right: -50%;
  bottom: -50%;
  background: radial-gradient(circle at 30% 20%, rgba(107, 80, 255, 0.4) 0%, transparent 50%),
              radial-gradient(circle at 70% 80%, rgba(236, 72, 153, 0.3) 0%, transparent 50%),
              radial-gradient(circle at 50% 50%, rgba(239, 68, 68, 0.15) 0%, transparent 60%);
  animation: float 20s ease-in-out infinite;
}

@keyframes float {
  0%, 100% { transform: translate(0, 0) rotate(0deg); }
  25% { transform: translate(2%, 2%) rotate(1deg); }
  50% { transform: translate(0%, 4%) rotate(0deg); }
  75% { transform: translate(-2%, 2%) rotate(-1deg); }
}

.hero-content {
  position: relative;
  z-index: 1;
  text-align: center;
  max-width: 800px;
}

.hero-ascii {
  margin-top: var(--spacing-xl);
  margin-bottom: var(--spacing-3xl);
  overflow: hidden;
}

.hero-ascii pre {
  font-family: var(--font-mono);
  font-size: clamp(0.6rem, 3vw, 1.2rem);
  line-height: 1.2;
  background: linear-gradient(90deg, #6B50FF 0%, #A855F7 25%, #F472B6 50%, #FB7185 75%, #EF4444 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  white-space: pre;
  display: inline-block;
  overflow: hidden;
  max-width: 100%;
  filter: brightness(1.1);
}

.ruby-text {
  color: var(--accent-red);
  -webkit-text-fill-color: var(--accent-red);
  font-weight: bold;
}

.hero-description {
  font-size: 1.2rem;
  color: #E0D6EC;
  margin-bottom: var(--spacing-xl);
  line-height: 1.8;
}

.hero-description-sub {
  color: var(--text-secondary);
}

.hero-install {
  display: inline-block;
  background: var(--bg-code);
  border: 1px solid #7D56F4;
  border-radius: 6px;
  padding: var(--spacing-md) var(--spacing-xl);
  margin-bottom: var(--spacing-xl);
  font-size: 0.95rem;
  color: #73F59F;
}

.hero-install code {
  color: #73F59F;
}

.hero-buttons {
  display: flex;
  gap: var(--spacing-md);
  justify-content: center;
  flex-wrap: wrap;
}

.hero-intro-link {
  margin-bottom: var(--spacing-2xl);
  display: inline-flex;
  flex-direction: row;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-sm);
  font-size: 0.9rem;
  text-decoration: none;
  padding: 0.75rem 1.5rem;
  background: #000000;
  border: 1px solid #7D56F4;
  border-radius: 8px;
  transition: all var(--transition-fast);
}

.hero-intro-link:hover {
  border-color: #F25D94;
  box-shadow: 0 0 20px rgba(242, 93, 148, 0.3);
}

.hero-intro-link:hover .hero-intro-text {
  color: #73F59F;
}

.hero-intro-text {
  color: var(--text-secondary);
  transition: color var(--transition-fast);
}

.hero-intro-new {
  background: linear-gradient(90deg, #F25D94 0%, #7D56F4 100%);
  color: #FFF7DB;
  font-size: 0.75rem;
  font-weight: 700;
  padding: 0.2rem 0.75rem;
  margin-right: 0.5rem;
  letter-spacing: 0.05em;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.5rem 1.5rem;
  font-family: var(--font-mono);
  font-weight: 500;
  font-size: 0.9rem;
  transition: all var(--transition-fast);
  border-radius: 4px;
  border: none;
  cursor: pointer;
}

.btn-primary {
  background: #F25D94;
  color: #FFF7DB;
}

.btn-primary:hover {
  background: #7D56F4;
  color: #FFFFFF;
  box-shadow: 0 0 20px rgba(125, 86, 244, 0.4);
}

.btn-secondary {
  background: #888B7E;
  color: #FFF7DB;
}

.btn-secondary:hover {
  background: #7D56F4;
  color: #FFFFFF;
}

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

.section-title {
  font-size: 2rem;
  font-weight: 700;
  text-align: center;
  margin-bottom: var(--spacing-3xl);
  background: linear-gradient(90deg, #FAFAFA 0%, #8B7AFF 50%, #F472B6 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.section-title-box {
  display: block;
  width: fit-content;
  margin: 0 auto var(--spacing-3xl) auto;
  font-size: 1.75rem;
  font-weight: 500;
  font-style: italic;
  color: #FFF7DB;
  padding: 0.5rem 1.25rem;
  text-transform: uppercase;
  background: linear-gradient(90deg, #F25D94 0%, #E155A0 25%, #C54DB0 50%, #A845C0 75%, #7D56F4 100%);
}

.libraries {
  background: var(--bg-darker);
}

.lib-category {
  margin-bottom: var(--spacing-3xl);
}

.category-title {
  display: inline-block;
  font-size: 1.1rem;
  font-weight: 600;
  color: #FFF7DB;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: var(--spacing-xl);
  padding: 0.4rem 1rem;
  background: #7D56F4;
  border: none;
}

.lib-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: var(--spacing-xl);
}

.lib-card {
  background: var(--bg-card);
  border: 1px solid #7D56F4;
  border-radius: 8px;
  padding: var(--spacing-xl);
  transition: all var(--transition-normal);
  position: relative;
  overflow: hidden;
}

.lib-card:hover {
  border-color: #F25D94;
  box-shadow: 0 0 30px rgba(242, 93, 148, 0.2);
}

.lib-icon {
  font-size: 2.5rem;
  margin-bottom: var(--spacing-md);
}

.lib-name {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: var(--spacing-xs);
}

.lib-tagline {
  font-size: 0.95rem;
  color: #F25D94;
  font-style: italic;
  margin-bottom: var(--spacing-md);
}

.lib-description {
  font-size: 0.95rem;
  color: var(--text-secondary);
  margin-bottom: var(--spacing-lg);
  line-height: 1.6;
}

.lib-install {
  background: var(--bg-code);
  border-radius: var(--radius-md);
  padding: var(--spacing-sm) var(--spacing-md);
  margin-bottom: var(--spacing-md);
  font-size: 0.85rem;
}

.lib-install code {
  color: #73F59F;
}

.lib-links {
  display: flex;
  gap: var(--spacing-sm);
  align-items: center;
}

.lib-links a {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  font-weight: 500;
  color: #FFFDF5;
  background: #7D56F4;
  padding: var(--spacing-xs) var(--spacing-md);
  transition: all var(--transition-fast);
}

.lib-links a:hover {
  background: #F25D94;
  color: #FFFDF5;
}

.lib-links a.lib-link-original {
  background: #888B7E;
}

.lib-links a.lib-link-original:hover {
  background: #F25D94;
}

.lib-badge {
  background: #F25D94;
  color: #FFFDF5;
  font-size: 0.75rem;
  font-weight: 600;
  padding: var(--spacing-xs) var(--spacing-sm);
  border-radius: 0;
}

.getting-started {
  background: var(--bg-dark);
}

.getting-started-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
  gap: var(--spacing-2xl);
}

.getting-started-content h3 {
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: var(--spacing-md);
  margin-top: var(--spacing-xl);
}

.getting-started-content h3:first-child {
  margin-top: 0;
}

.glamour-heading {
  color: #00BFFF !important;
  font-weight: 700;
}

.glamour-hash {
  margin-right: 0.5rem;
}

.getting-started-content p {
  color: var(--text-secondary);
  margin-bottom: var(--spacing-md);
}

.requirements-list {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
}

.requirements-list li {
  color: var(--text-secondary);
  padding-left: var(--spacing-lg);
  position: relative;
}

.requirements-list li::before {
  content: '→';
  position: absolute;
  left: 0;
  color: var(--primary);
}

.requirements-list li strong {
  color: var(--text-primary);
}

.code-block {
  background: var(--bg-code);
  border: 1px solid #7D56F4;
  border-radius: 6px;
  overflow: hidden;
}

.code-block pre {
  padding: var(--spacing-lg);
  overflow-x: auto;
  font-size: 0.875rem;
  line-height: 1.7;
}

.code-block code {
  color: var(--text-primary);
}

.code-block-small pre {
  padding: var(--spacing-md);
  font-size: 0.8rem;
  line-height: 1.6;
}

.keyword { color: #F25D94; }
.string { color: #73F59F; }
.number { color: #FB923C; }
.comment { color: var(--text-muted); font-style: italic; }
.class { color: #22D3EE; }
.constant { color: #A78BFA; }
.method { color: #73F59F; }
.variable { color: #FBBF24; }
.symbol { color: #FDE047; }

.examples {
  background: var(--bg-darker);
}

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

.example-card {
  background: var(--bg-card);
  border: 1px solid #7D56F4;
  border-radius: 6px;
  overflow: hidden;
  transition: all var(--transition-normal);
}

.example-card:hover {
  border-color: #F25D94;
}

.example-card h4 {
  padding: var(--spacing-md) var(--spacing-lg);
  background: rgba(125, 86, 244, 0.1);
  border-bottom: 1px solid #7D56F4;
  font-size: 1rem;
  font-weight: 600;
  color: var(--text-primary);
}

.example-card .code-block {
  border: none;
  border-radius: 0;
  background: var(--bg-card);
}

.ecosystem {
  background: var(--bg-dark);
  text-align: center;
}

.ecosystem-content {
  max-width: 700px;
  margin: 0 auto;
}

.ecosystem-content p {
  color: var(--text-secondary);
  margin-bottom: var(--spacing-lg);
  font-size: 1.1rem;
  line-height: 1.8;
}

.ecosystem-content a {
  color: #73F59F;
}

.ecosystem-badges {
  display: flex;
  gap: var(--spacing-md);
  justify-content: center;
  flex-wrap: wrap;
  margin-top: var(--spacing-xl);
}

.badge {
  background: #7D56F4;
  border: none;
  padding: var(--spacing-xs) var(--spacing-md);
  border-radius: 0;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: #FFFDF5;
}

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

.footer-content {
  display: flex;
  justify-content: space-between;
  gap: var(--spacing-3xl);
  margin-bottom: var(--spacing-2xl);
  flex-wrap: wrap;
}

.footer-brand .logo-text {
  font-size: 1.5rem;
  margin-bottom: var(--spacing-sm);
  display: block;
}

.footer-tagline {
  font-family: var(--font-mono);
  color: var(--text-muted);
  font-size: 0.9rem;
}

.footer-links {
  display: flex;
  gap: var(--spacing-3xl);
  flex-wrap: wrap;
}

.footer-column {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
}

.footer-column h5 {
  font-size: 0.85rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-muted);
  margin-bottom: var(--spacing-sm);
}

.footer-column a {
  color: var(--text-secondary);
  font-size: 0.95rem;
}

.footer-column a:hover {
  color: var(--text-primary);
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--spacing-sm) 0;
  margin-top: var(--spacing-xl);
  border-top: none;
  background: #353533;
  margin-left: calc(-50vw + 50%);
  margin-right: calc(-50vw + 50%);
  width: 100vw;
}

.footer-bottom-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--spacing-lg);
}

.footer-bottom p {
  color: #C1C6B2;
  font-size: 0.85rem;
  margin-bottom: 0;
}

.footer-bottom a {
  color: #73F59F;
}

.footer-charm {
  font-size: 0.85rem;
}

.footer-status {
  display: flex;
  gap: 0;
}

.footer-status-item {
  padding: 0.25rem 0.75rem;
  font-size: 0.8rem;
}

.footer-status-item.ruby {
  background: #FF5F87;
  color: #FFFDF5;
}

.footer-status-item.text {
  background: #353533;
  color: #C1C6B2;
}

.footer-status-item.encoding {
  background: #A550DF;
  color: #FFFDF5;
}

.footer-status-item.charm {
  background: #6124DF;
  color: #FFFDF5;
}

.footer-status-item a {
  color: inherit;
}

.footer-status-item a:hover {
  text-decoration: underline;
}

@media (max-width: 768px) {
  .nav-links {
    display: none;
  }

  .hero {
    padding-top: 100px;
  }

  .hero-intro-link {
    font-size: 0.8rem;
    padding: 0.5rem 1rem;
  }

  .hero-intro-new {
    font-size: 0.65rem;
    padding: 0.15rem 0.5rem;
    margin-right: 0.25rem;
  }

  .hero-ascii pre {
    font-size: 0.9rem;
  }

  .hero-description {
    font-size: 1rem;
  }

  .hero-install {
    font-size: 0.8rem;
    padding: var(--spacing-sm) var(--spacing-md);
  }

  .section-title {
    font-size: 1.5rem;
  }

  .lib-grid {
    grid-template-columns: 1fr;
  }

  .getting-started-grid {
    grid-template-columns: 1fr;
  }

  .examples-grid {
    grid-template-columns: 1fr;
  }

  .footer-content {
    flex-direction: column;
    gap: var(--spacing-xl);
  }

  .footer-links {
    gap: var(--spacing-xl);
  }

  .footer-bottom {
    flex-direction: row;
    gap: var(--spacing-sm);
    white-space: nowrap;
    overflow-x: auto;
  }

  .footer-status-item {
    padding: 0.25rem 0.5rem;
    font-size: 0.7rem;
  }
}

@media (max-width: 480px) {
  .hero-intro-link {
    font-size: 0.75rem;
    padding: 0.6rem 1rem;
  }

  .hero-intro-prefix {
    display: none;
  }

  .hero-ascii pre {
    font-size: 0.65rem;
  }

  .hero-buttons {
    flex-direction: column;
    width: 100%;
  }

  .btn {
    width: 100%;
    justify-content: center;
  }

  .lib-card {
    padding: var(--spacing-lg);
  }

  .code-block pre {
    padding: var(--spacing-md);
    font-size: 0.75rem;
  }
}

::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}

::-webkit-scrollbar-track {
  background: var(--bg-darker);
}

::-webkit-scrollbar-thumb {
  background: var(--border-color);
  border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--primary);
}

::selection {
  background: rgba(107, 80, 255, 0.5);
  color: #FFFFFF;
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.hero-content {
  animation: fadeInUp 0.8s ease-out;
}

.lib-card {
  animation: fadeInUp 0.6s ease-out;
  animation-fill-mode: both;
}

.lib-card:nth-child(1) { animation-delay: 0.1s; }
.lib-card:nth-child(2) { animation-delay: 0.2s; }
.lib-card:nth-child(3) { animation-delay: 0.3s; }