@import url('https://fonts.googleapis.com/css2?family=Playfair+Display:wght@400;700;900&family=Crimson+Text:wght@400;600;700&family=JetBrains+Mono:wght@300;400;600&family=Noto+Sans+Devanagari:wght@400;600&display=swap');

:root {
  --base1: #FAF7F2;
  --base2: #E8DED2;
  --accent: #D4622A;
  --text: #2C1810;
  --muted: #9B8878;
  --highlight: #F4B942;
  --shadow: rgba(44, 24, 16, 0.08);
  
  --east: #8B4513;
  --west: #4169E1;
  --memory: #9370DB;
  --code: #00CED1;
  --samsara: #DC143C;
  --recursion: #32CD32;
  
  --font-heading: 'Playfair Display', 'Noto Serif Devanagari', serif;
  --font-body: 'Crimson Text', 'Noto Sans Devanagari', serif;
  --font-code: 'JetBrains Mono', 'Fira Code', monospace;
  --font-sanskrit: 'Noto Sans Devanagari', serif;
  
  --timing-swift: 200ms;
  --timing-standard: 400ms;
  --timing-slow: 800ms;
  --timing-breath: 3000ms;
  
  --ease-enter: cubic-bezier(0.4, 0, 0.2, 1);
  --ease-exit: cubic-bezier(0.6, 0, 0.8, 1);
  --ease-rotate: cubic-bezier(0.65, 0, 0.35, 1);
  --ease-breath: cubic-bezier(0.4, 0, 0.6, 1);
  
  --space-xs: 0.25rem;
  --space-sm: 0.5rem;
  --space-md: 1rem;
  --space-lg: 2rem;
  --space-xl: 3rem;
  --space-xxl: 5rem;
  --space-breath: 8rem;
  
  --radius-subtle: 0.125rem;
  --radius-soft: 0.5rem;
  --radius-round: 1rem;
  
  --reading-mode: 'reader';
  --font-scale: 1;
  --line-length: 65ch;
  --dyslexia-mode: 0;
}

[data-theme="dark"] {
  --base1: #1A1614;
  --base2: #2C2520;
  --accent: #F4B942;
  --text: #E8DED2;
  --muted: #7A6E62;
  --highlight: #D4622A;
  --shadow: rgba(244, 185, 66, 0.12);
}

[data-mode="explorer"] {
  --reading-mode: 'explorer';
  --line-length: 100%;
}

[data-mode="scholar"] {
  --reading-mode: 'scholar';
  --font-scale: 0.95;
}

[data-mode="dreamer"] {
  --reading-mode: 'dreamer';
}

[data-dyslexia="true"] {
  --font-body: 'Comic Sans MS', 'OpenDyslexic', sans-serif;
  --dyslexia-mode: 1;
  letter-spacing: 0.05em;
  word-spacing: 0.1em;
}

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

html {
  font-size: calc(16px * var(--font-scale));
  scroll-behavior: smooth;
  overflow-x: hidden;
}

body {
  font-family: var(--font-body);
  background: var(--base1);
  color: var(--text);
  line-height: 1.7;
  transition: background var(--timing-standard) var(--ease-enter),
              color var(--timing-standard) var(--ease-enter);
  min-height: 100vh;
  position: relative;
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
  
  .motif-rain, .breathline, .thread-of-fate {
    display: none;
  }
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.2;
  margin-bottom: var(--space-md);
  color: var(--text);
}

h1 { font-size: clamp(2rem, 5vw, 3.5rem); }
h2 { font-size: clamp(1.75rem, 4vw, 2.5rem); }
h3 { font-size: clamp(1.5rem, 3vw, 2rem); }
h4 { font-size: clamp(1.25rem, 2.5vw, 1.75rem); }
h5 { font-size: clamp(1.125rem, 2vw, 1.5rem); }
h6 { font-size: clamp(1rem, 1.5vw, 1.25rem); }

p {
  margin-bottom: var(--space-md);
  max-width: var(--line-length);
}

a {
  color: var(--accent);
  text-decoration: none;
  transition: color var(--timing-swift) var(--ease-enter);
  position: relative;
}

a:hover {
  color: var(--highlight);
}

a::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--accent);
  transition: width var(--timing-standard) var(--ease-enter);
}

a:hover::after {
  width: 100%;
}

code, pre {
  font-family: var(--font-code);
  background: var(--base2);
  border-radius: var(--radius-subtle);
  padding: var(--space-xs) var(--space-sm);
}

pre {
  overflow-x: auto;
  padding: var(--space-md);
  margin-bottom: var(--space-lg);
}

blockquote {
  border-left: 4px solid var(--accent);
  padding-left: var(--space-lg);
  margin: var(--space-lg) 0;
  font-style: italic;
  opacity: 0.9;
}

.sanskrit {
  font-family: var(--font-sanskrit);
  letter-spacing: 0.01em;
  line-height: 1.8;
}

.container {
  max-width: 1440px;
  margin: 0 auto;
  padding: 0 var(--space-lg);
}

.content-wrapper {
  max-width: var(--line-length);
  margin: 0 auto;
}

.btn {
  display: inline-block;
  padding: var(--space-sm) var(--space-lg);
  background: var(--accent);
  color: var(--base1);
  border-radius: var(--radius-soft);
  font-weight: 600;
  cursor: pointer;
  border: none;
  transition: all var(--timing-standard) var(--ease-enter);
  font-family: inherit;
  font-size: inherit;
}

.btn:hover {
  background: var(--highlight);
  transform: translateY(-2px);
  box-shadow: 0 8px 16px var(--shadow);
}

.btn-ghost {
  background: transparent;
  color: var(--accent);
  border: 2px solid var(--accent);
}

.btn-ghost:hover {
  background: var(--accent);
  color: var(--base1);
}

.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
}

.hero-background {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: -1;
  opacity: 0.1;
}

.hero-content {
  text-align: center;
  z-index: 1;
  animation: fadeInUp var(--timing-slow) var(--ease-enter);
}

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

@keyframes rotate {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

@keyframes pulse {
  0%, 100% { opacity: 0.6; }
  50% { opacity: 1; }
}

@keyframes drift {
  0%, 100% { transform: translateY(0) translateX(0); }
  25% { transform: translateY(-20px) translateX(10px); }
  50% { transform: translateY(-10px) translateX(-10px); }
  75% { transform: translateY(-30px) translateX(5px); }
}

.windmill-icon {
  display: inline-block;
  animation: rotate 20s linear infinite;
}

.blade-icon {
  display: inline-block;
  animation: rotate 10s var(--ease-rotate) infinite;
}

.loop-icon {
  display: inline-block;
  animation: pulse var(--timing-breath) var(--ease-breath) infinite;
}

.grid {
  display: grid;
  gap: var(--space-lg);
}

.grid-2 { grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); }
.grid-3 { grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); }
.grid-4 { grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); }

.card {
  background: var(--base2);
  border-radius: var(--radius-round);
  padding: var(--space-lg);
  transition: all var(--timing-standard) var(--ease-enter);
  position: relative;
  overflow: hidden;
}

.card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 24px var(--shadow);
}

.card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: linear-gradient(90deg, var(--east), var(--west));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--timing-standard) var(--ease-enter);
}

.card:hover::before {
  transform: scaleX(1);
}

.progress-bar {
  width: 100%;
  height: 4px;
  background: var(--base2);
  border-radius: var(--radius-subtle);
  overflow: hidden;
  margin: var(--space-md) 0;
}

.progress-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--accent), var(--highlight));
  transition: width var(--timing-slow) var(--ease-enter);
}

.theme-toggle {
  position: fixed;
  top: var(--space-lg);
  right: var(--space-lg);
  z-index: 1000;
  background: var(--base2);
  border-radius: var(--radius-round);
  padding: var(--space-sm);
  cursor: pointer;
  transition: all var(--timing-standard) var(--ease-enter);
}

.theme-toggle:hover {
  transform: scale(1.1);
}

.skip-link {
  position: absolute;
  top: -40px;
  left: 0;
  background: var(--accent);
  color: var(--base1);
  padding: var(--space-sm) var(--space-md);
  z-index: 100;
  text-decoration: none;
  border-radius: var(--radius-soft);
}

.skip-link:focus {
  top: 0;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border-width: 0;
}

@media (max-width: 768px) {
  .container {
    padding: 0 var(--space-md);
  }
  
  .grid-2, .grid-3, .grid-4 {
    grid-template-columns: 1fr;
  }
  
  .hero {
    min-height: 80vh;
  }
}