/* Map of Meaningful Living - Design System */

/* ===== FONTS ===== */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&family=Newsreader:ital,wght@0,400;0,500;0,600;1,400&display=swap');

/* ===== CSS VARIABLES ===== */
:root {
  /* Colors - Final Palette (Iteration B + Paper White) */
  --color-bg: #FAF9F7;           /* Paper White - subtle warmth */
  --color-bg-alt: #F5F4F2;       /* Slightly darker for cards */
  --color-text: #1C1917;         /* Charcoal */
  --color-text-muted: #57534E;   /* Warm Gray */
  --color-text-light: #78716c;
  --color-border: #E7E5E4;
  --color-border-light: #F5F4F2;

  /* Primary accent - uses Others color for CTAs */
  --color-primary: #D97706;
  --color-primary-light: #F59E0B;

  /* Domain colors - Balanced Triad */
  --color-self: #5B5BD6;         /* Muted Indigo - introspection */
  --color-self-light: #8B8BE8;
  --color-self-bg: #F5F5FC;

  --color-others: #D97706;       /* Amber - warmth, connection */
  --color-others-light: #F59E0B;
  --color-others-bg: #FFFBEB;

  --color-world: #0D9488;        /* Teal - external, possibility */
  --color-world-light: #14B8A6;
  --color-world-bg: #F0FDFA;

  /* Spacing scale */
  --space-xs: 0.25rem;
  --space-sm: 0.5rem;
  --space-md: 1rem;
  --space-lg: 1.5rem;
  --space-xl: 2.5rem;
  --space-2xl: 4rem;
  --space-3xl: 6rem;

  /* Typography */
  --font-sans: 'Inter', system-ui, -apple-system, sans-serif;
  --font-serif: 'Newsreader', Georgia, 'Times New Roman', serif;

  --text-xs: 0.75rem;
  --text-sm: 0.875rem;
  --text-base: 1rem;
  --text-lg: 1.125rem;
  --text-xl: 1.25rem;
  --text-2xl: 1.5rem;
  --text-3xl: 2rem;
  --text-4xl: 2.5rem;
  --text-5xl: 3rem;

  --leading-tight: 1.2;
  --leading-normal: 1.5;
  --leading-relaxed: 1.7;

  /* Layout */
  --max-width: 1200px;
  --content-width: 680px;
  --header-height: 76px;

  /* Transitions */
  --transition-fast: 150ms ease;
  --transition-normal: 250ms ease;

  /* Shadows */
  --shadow-sm: 0 1px 2px rgba(0,0,0,0.05);
  --shadow-md: 0 4px 6px -1px rgba(0,0,0,0.07), 0 2px 4px -1px rgba(0,0,0,0.04);
  --shadow-lg: 0 10px 15px -3px rgba(0,0,0,0.08), 0 4px 6px -2px rgba(0,0,0,0.03);
  --shadow-xl: 0 20px 25px -5px rgba(0,0,0,0.08), 0 10px 10px -5px rgba(0,0,0,0.02);

  /* Border radius */
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --radius-xl: 24px;
}

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

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-sans);
  background: var(--color-bg);
  color: var(--color-text);
  line-height: var(--leading-normal);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* ===== TYPOGRAPHY ===== */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-serif);
  line-height: var(--leading-tight);
  font-weight: 500;
  letter-spacing: -0.02em;
}

h1 {
  font-size: var(--text-4xl);
  font-weight: 600;
}

h2 {
  font-size: var(--text-3xl);
}

h3 {
  font-size: var(--text-2xl);
}

h4 {
  font-size: var(--text-xl);
}

p {
  margin-bottom: var(--space-md);
  line-height: var(--leading-relaxed);
}

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

a:hover {
  color: var(--color-primary-light);
}

strong {
  font-weight: 600;
}

blockquote {
  font-family: var(--font-serif);
  font-style: italic;
  font-size: var(--text-lg);
}

ul, ol {
  padding-left: var(--space-lg);
  margin-bottom: var(--space-md);
}

li {
  margin-bottom: var(--space-sm);
}

/* ===== HEADER ===== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(250, 249, 247, 0.9);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--color-border);
  height: var(--header-height);
}

.site-header nav {
  max-width: var(--max-width);
  height: 100%;
  margin: 0 auto;
  padding: 0 var(--space-lg);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  text-decoration: none;
}

.logo:hover {
  text-decoration: none;
}

.logo-grid {
  flex-shrink: 0;
}

.logo-text {
  display: flex;
  flex-direction: column;
  line-height: 1.15;
}

.logo-line {
  font-family: var(--font-serif);
  font-weight: 600;
  font-size: var(--text-lg);
  color: var(--color-text);
  letter-spacing: -0.02em;
}

.nav-links {
  display: flex;
  list-style: none;
  gap: var(--space-xl);
  padding: 0;
  margin: 0;
}

.nav-links a {
  color: var(--color-text-muted);
  font-size: var(--text-sm);
  font-weight: 500;
  transition: color var(--transition-fast);
}

.nav-links a:hover {
  color: var(--color-text);
}

/* ===== MAIN CONTENT ===== */
main {
  flex: 1;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: var(--space-2xl) var(--space-lg);
  width: 100%;
}

/* ===== FOOTER ===== */
.site-footer {
  border-top: 1px solid var(--color-border);
  padding: var(--space-xl) var(--space-lg);
  text-align: center;
  color: var(--color-text-muted);
  font-size: var(--text-sm);
}

/* ===== HERO ===== */
.hero {
  text-align: center;
  margin-bottom: var(--space-3xl);
  padding-top: var(--space-xl);
}

.hero h1 {
  margin-bottom: var(--space-md);
  color: var(--color-text);
}

.hero .tagline {
  font-family: var(--font-serif);
  font-size: var(--text-xl);
  color: var(--color-text-muted);
  max-width: 560px;
  margin: 0 auto;
  line-height: var(--leading-relaxed);
}

/* ===== FRAMEWORK GRID ===== */
.framework-grid {
  display: grid;
  grid-template-columns: auto repeat(3, 1fr);
  gap: var(--space-sm);
  margin: var(--space-xl) 0;
}

.grid-header {
  font-family: var(--font-sans);
  font-weight: 600;
  text-align: center;
  padding: var(--space-md);
  font-size: var(--text-base);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.grid-header.self { color: var(--color-self); }
.grid-header.others { color: var(--color-others); }
.grid-header.world { color: var(--color-world); }

.row-label {
  font-family: var(--font-sans);
  font-weight: 500;
  display: flex;
  align-items: center;
  padding: var(--space-md);
  color: var(--color-text-light);
  text-transform: uppercase;
  font-size: var(--text-xs);
  letter-spacing: 0.1em;
}

.cell {
  background: white;
  border-radius: var(--radius-md);
  padding: var(--space-lg);
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-normal);
  border: 1px solid var(--color-border-light);
}

.cell:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.cell.self {
  border-left: 3px solid var(--color-self);
}
.cell.self:hover {
  background: var(--color-self-bg);
}

.cell.others {
  border-left: 3px solid var(--color-others);
}
.cell.others:hover {
  background: var(--color-others-bg);
}

.cell.world {
  border-left: 3px solid var(--color-world);
}
.cell.world:hover {
  background: var(--color-world-bg);
}

.cell h3 {
  font-family: var(--font-sans);
  font-size: var(--text-sm);
  font-weight: 600;
  margin-bottom: var(--space-xs);
}

.cell p {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  margin-bottom: 0;
}

/* ===== INTRO SECTION ===== */
.intro {
  max-width: var(--content-width);
  margin: var(--space-3xl) auto 0;
}

.intro h2 {
  text-align: center;
  margin-bottom: var(--space-lg);
}

.intro p {
  font-size: var(--text-lg);
  color: var(--color-text-muted);
}

/* ===== CONTAINER ===== */
.container {
  max-width: var(--content-width);
  margin: 0 auto;
}

/* ===== COMING SOON ===== */
.coming-soon {
  text-align: center;
  padding: var(--space-2xl);
  color: var(--color-text-muted);
  font-family: var(--font-serif);
  font-style: italic;
}

/* ===== RESPONSIVE ===== */
@media (max-width: 768px) {
  :root {
    --text-4xl: 2rem;
    --text-3xl: 1.75rem;
    --space-2xl: 2rem;
    --space-3xl: 3rem;
  }

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

  .grid-header, .row-label {
    display: none;
  }

  .nav-links {
    gap: var(--space-md);
  }

  main {
    padding: var(--space-xl) var(--space-md);
  }
}

@media (max-width: 480px) {
  .nav-links {
    display: none;
  }

  .logo-text {
    display: none;
  }
}