/* CSS Reset and Base Styles */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

/* CSS Custom Properties - Dark Theme (GitHub Dark Dim inspired) */
:root {
  --bg-primary: #0d1117;
  --bg-secondary: #161b22;
  --text-primary: #c9d1d9;
  --text-secondary: #8b949e;
  --accent-orange: #ffa657;
  --accent-green: #7ee787;
  --accent-yellow: #ffa657;
  --accent-cyan: #7ee787;
  --border-color: #30363d;
  --code-bg: #161b22;

  /* Spacing */
  --spacing-xs: 0.5rem;
  --spacing-sm: 1rem;
  --spacing-md: 1.5rem;
  --spacing-lg: 2rem;
  --spacing-xl: 3rem;

  /* Typography */
  --font-mono: 'SF Mono', 'Fira Code', 'JetBrains Mono', 'Consolas', 'Monaco', monospace;
}

/* Base Styles */
html {
  font-size: 16px;
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-mono);
  background-color: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.6;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow-x: hidden;
}

/* Container */
.container {
  width: 100%;
  max-width: 800px;
  padding: var(--spacing-md);
  margin: 0 auto;
}

/* Content */
.content {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-lg);
}

/* Header */
.ascii-banner {
  margin-bottom: var(--spacing-md);
  text-align: center;
  overflow-x: hidden;
}

.ascii-art {
  font-family: 'SF Mono', 'Fira Code', 'JetBrains Mono', 'Consolas', 'Monaco', monospace;
  font-size: 0.42rem;
  line-height: 1.1;
  color: var(--accent-green);
  text-align: center;
  margin: 0;
  padding: var(--spacing-md);
  background: rgba(126, 231, 135, 0.03);
  border-radius: 12px;
  border: 1px solid rgba(126, 231, 135, 0.2);
  white-space: pre;
  overflow-x: auto;
}

/* SEO Title - visually hidden but present for search engines */
.seo-title {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* Coming Soon Badge */
.coming-soon-badge {
  margin: var(--spacing-md) 0;
}

.markdown-heading {
  font-size: 2.5rem;
  font-weight: 600;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-xs);
}

.hash {
  color: var(--accent-yellow);
}

/* Tagline Section */
.tagline-section {
  margin: var(--spacing-md) 0;
}

.tagline {
  font-size: 1.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.25rem;
}

.typewriter {
  color: var(--accent-green);
  font-weight: 500;
}

.cursor {
  color: var(--accent-green);
  animation: blink 1s step-end infinite;
  margin-left: 0.25rem;
}

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

/* Owner Section */
.owner-section {
  margin: var(--spacing-sm) 0;
}

.owner {
  font-size: 1.1rem;
}

.code-inline {
  background-color: var(--code-bg);
  color: var(--accent-orange);
  padding: 0.2rem 0.6rem;
  border-radius: 4px;
  font-size: 1rem;
  border: 1px solid var(--border-color);
  display: inline-block;
  margin-left: 0.5rem;
}

/* Message Section */
.message-section {
  margin: var(--spacing-md) 0;
}

.code-block {
  background-color: var(--code-bg);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  padding: var(--spacing-md);
  overflow-x: auto;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
}

.code-content {
  font-size: 1rem;
  line-height: 1.8;
}

.prompt {
  color: var(--accent-green);
  margin-right: var(--spacing-xs);
}

/* Divider */
.divider {
  margin: var(--spacing-lg) 0;
  opacity: 0.5;
}

.divider hr {
  border: none;
  border-top: 1px dashed var(--border-color);
}

/* Social Section */
.social-section {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
}

.social-heading {
  font-size: 1rem;
  color: var(--text-secondary);
}

.link-text {
  color: var(--accent-orange);
}

.social-links {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--spacing-xs);
  font-size: 1rem;
}

.bullet {
  color: var(--text-secondary);
  margin: 0 0.25rem;
}

.social-link {
  color: var(--text-primary);
  text-decoration: none;
  transition: all 0.2s ease;
  padding: 0.25rem 0.5rem;
  border-radius: 4px;
}

.social-link:hover {
  background-color: var(--code-bg);
  color: var(--accent-orange);
}

.social-link:hover .link-text {
  color: var(--accent-orange);
  text-decoration: underline;
}

.social-link:hover .url {
  color: var(--text-secondary);
}

.url {
  color: var(--text-secondary);
  font-size: 0.9em;
}

/* Responsive Design */
@media (max-width: 768px) {
  html {
    font-size: 14px;
  }

  .ascii-art {
    font-size: 0.3rem;
    padding: var(--spacing-sm);
    line-height: 1.15;
  }

  .markdown-heading {
    font-size: 2rem;
  }

  .tagline {
    font-size: 1.25rem;
  }

  .container {
    padding: var(--spacing-sm);
  }

  .social-links {
    flex-direction: column;
    align-items: flex-start;
  }

  .bullet {
    display: none;
  }
}

@media (max-width: 480px) {
  .ascii-art {
    font-size: 0.24rem;
    padding: var(--spacing-xs);
    line-height: 1.2;
  }

  .markdown-heading {
    font-size: 1.75rem;
  }

  .tagline {
    font-size: 1.1rem;
  }

  .code-inline {
    display: block;
    margin-left: 0;
    margin-top: 0.5rem;
  }
}

/* Accessibility */
@media (prefers-reduced-motion: reduce) {
  .cursor {
    animation: none;
  }

  .social-link {
    transition: none;
  }

  html {
    scroll-behavior: auto;
  }
}

/* Focus Styles for Accessibility */
a:focus-visible,
.social-link:focus-visible {
  outline: 2px solid var(--accent-orange);
  outline-offset: 2px;
}

/* Selection */
::selection {
  background-color: var(--accent-orange);
  color: var(--bg-primary);
}

::-moz-selection {
  background-color: var(--accent-orange);
  color: var(--bg-primary);
}