/* ============================================================
   The Church of Faith and Enlightenment — Global Stylesheet
   Aesthetic: Timeless, luminous, disciplined editorial design
   ============================================================ */

/* --- Fonts --- */
@import url('https://fonts.googleapis.com/css2?family=Cormorant+Garamond:ital,wght@0,300;0,400;0,500;0,600;0,700;1,300;1,400;1,500&family=Inter:wght@300;400;500;600&family=EB+Garamond:ital,wght@0,400;0,500;0,600;0,700;1,400;1,500&display=swap');

/* --- CSS Custom Properties --- */
:root {
  --color-ink: #1a1a1e;
  --color-ink-light: #3a3a42;
  --color-ink-muted: #6b6b76;
  --color-parchment: #faf8f4;
  --color-ivory: #f5f2ec;
  --color-stone: #e8e4dc;
  --color-stone-dark: #d4cfc5;
  --color-mineral: #b8b3a8;
  --color-gold: #c4a55a;
  --color-gold-muted: #d4bc7a;
  --color-gold-pale: #e8dbb8;
  --color-gold-deep: #8a7234;
  --color-amber-pale: #f0e6cc;
  --color-blue-white: #e8eef4;
  --color-blue-ink: #2c3e5a;
  --color-white: #ffffff;

  --font-serif: 'Cormorant Garamond', 'EB Garamond', Georgia, 'Times New Roman', serif;
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Helvetica, Arial, sans-serif;
  --font-body: 'EB Garamond', 'Cormorant Garamond', Georgia, serif;

  --max-width: 1200px;
  --max-width-narrow: 780px;
  --max-width-wide: 1400px;

  --space-xs: 0.5rem;
  --space-sm: 1rem;
  --space-md: 2rem;
  --space-lg: 4rem;
  --space-xl: 6rem;
  --space-xxl: 10rem;

  --transition: 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

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

html {
  font-size: 18px;
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-body);
  font-weight: 400;
  line-height: 1.75;
  color: var(--color-ink);
  background-color: var(--color-parchment);
}

::selection {
  background: var(--color-gold-pale);
  color: var(--color-ink);
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

a {
  color: var(--color-gold-deep);
  text-decoration: none;
  transition: color var(--transition);
}

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

/* --- Typography --- */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-serif);
  font-weight: 400;
  line-height: 1.2;
  color: var(--color-ink);
}

h1 {
  font-size: 3.2rem;
  font-weight: 300;
  letter-spacing: -0.02em;
}

h2 {
  font-size: 2.2rem;
  font-weight: 400;
  letter-spacing: -0.01em;
}

h3 {
  font-size: 1.5rem;
  font-weight: 500;
}

h4 {
  font-size: 1.2rem;
  font-weight: 500;
  font-family: var(--font-sans);
  letter-spacing: 0.03em;
  text-transform: uppercase;
  font-size: 0.75rem;
  color: var(--color-ink-muted);
}

p {
  margin-bottom: 1.2em;
}

.label {
  font-family: var(--font-sans);
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--color-gold-deep);
}

.label-light {
  font-family: var(--font-sans);
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--color-mineral);
}

/* --- Navigation --- */
.site-nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(250, 248, 244, 0.92);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--color-stone);
  transition: all var(--transition);
}

.nav-inner {
  max-width: var(--max-width-wide);
  margin: 0 auto;
  padding: 0 var(--space-md);
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}

.nav-brand {
  display: flex;
  align-items: center;
  gap: 14px;
  text-decoration: none;
  color: var(--color-ink);
}

.nav-brand .crest {
  width: 38px;
  height: 38px;
  opacity: 0.85;
}

.nav-brand-text {
  font-family: var(--font-serif);
  font-size: 1.05rem;
  font-weight: 500;
  letter-spacing: 0.01em;
  color: var(--color-ink);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 2.2rem;
  list-style: none;
}

.nav-links a {
  font-family: var(--font-sans);
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-ink-muted);
  text-decoration: none;
  transition: color var(--transition);
  position: relative;
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 1px;
  background: var(--color-gold);
  transition: width var(--transition);
}

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

.nav-links a:hover::after {
  width: 100%;
}

.nav-links a.active {
  color: var(--color-gold-deep);
}

.nav-links a.active::after {
  width: 100%;
  background: var(--color-gold-deep);
}

/* Mobile nav toggle */
.nav-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
}

.nav-toggle span {
  display: block;
  width: 22px;
  height: 1.5px;
  background: var(--color-ink);
  margin: 5px 0;
  transition: var(--transition);
}

/* --- Hero / Opening --- */
.hero {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: var(--space-xl) var(--space-md);
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background:
    radial-gradient(ellipse at 50% 30%, rgba(196, 165, 90, 0.06) 0%, transparent 70%),
    radial-gradient(ellipse at 50% 80%, rgba(232, 219, 184, 0.12) 0%, transparent 50%);
  pointer-events: none;
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: 700px;
}

.hero .crest-large {
  width: 90px;
  height: 90px;
  margin: 0 auto var(--space-lg);
  opacity: 0.7;
}

.hero-motto {
  font-family: var(--font-serif);
  font-size: 3.6rem;
  font-weight: 300;
  line-height: 1.15;
  color: var(--color-ink);
  margin-bottom: var(--space-sm);
  letter-spacing: -0.02em;
}

.hero-motto em {
  font-style: italic;
  color: var(--color-gold-deep);
}

.hero-latin {
  font-family: var(--font-serif);
  font-style: italic;
  font-size: 1.15rem;
  color: var(--color-mineral);
  letter-spacing: 0.04em;
  margin-bottom: var(--space-lg);
}

.hero-line {
  width: 60px;
  height: 1px;
  background: var(--color-gold);
  margin: 0 auto var(--space-md);
}

.hero-subtitle {
  font-family: var(--font-sans);
  font-size: 0.82rem;
  font-weight: 400;
  line-height: 1.8;
  color: var(--color-ink-muted);
  max-width: 520px;
  margin: 0 auto;
  letter-spacing: 0.01em;
}

.hero-scroll {
  position: absolute;
  bottom: var(--space-md);
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  color: var(--color-mineral);
  font-family: var(--font-sans);
  font-size: 0.6rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  animation: gentle-bob 3s ease-in-out infinite;
}

@keyframes gentle-bob {
  0%, 100% { transform: translateX(-50%) translateY(0); }
  50% { transform: translateX(-50%) translateY(6px); }
}

/* --- Section Layout --- */
.section {
  padding: var(--space-xl) var(--space-md);
}

.section-narrow {
  max-width: var(--max-width-narrow);
  margin: 0 auto;
}

.section-wide {
  max-width: var(--max-width);
  margin: 0 auto;
}

.section-full {
  max-width: var(--max-width-wide);
  margin: 0 auto;
}

.section-alt {
  background: var(--color-ivory);
}

.section-dark {
  background: var(--color-ink);
  color: var(--color-parchment);
}

.section-dark h2,
.section-dark h3 {
  color: var(--color-parchment);
}

.section-dark .label {
  color: var(--color-gold-muted);
}

.section-dark a {
  color: var(--color-gold-muted);
}

.section-dark a:hover {
  color: var(--color-gold-pale);
}

/* --- Section Dividers --- */
.divider {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  margin: var(--space-lg) auto;
  max-width: 300px;
}

.divider::before,
.divider::after {
  content: '';
  flex: 1;
  height: 1px;
  background: var(--color-stone-dark);
}

.divider-symbol {
  font-family: var(--font-serif);
  font-size: 1.2rem;
  color: var(--color-gold);
  line-height: 1;
}

.divider-line {
  width: 80px;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--color-gold), transparent);
  margin: var(--space-lg) auto;
}

/* --- Section Headers --- */
.section-header {
  text-align: center;
  margin-bottom: var(--space-lg);
}

.section-header .label {
  margin-bottom: var(--space-sm);
  display: block;
}

.section-header h2 {
  margin-bottom: var(--space-sm);
}

.section-header p {
  font-size: 1.05rem;
  color: var(--color-ink-muted);
  max-width: 600px;
  margin: 0 auto;
  line-height: 1.7;
}

/* --- Blockquote / Pull Quotes --- */
blockquote, .pull-quote {
  font-family: var(--font-serif);
  font-size: 1.4rem;
  font-weight: 400;
  font-style: italic;
  line-height: 1.55;
  color: var(--color-ink-light);
  border-left: 2px solid var(--color-gold);
  padding: var(--space-sm) 0 var(--space-sm) var(--space-md);
  margin: var(--space-md) 0;
  max-width: var(--max-width-narrow);
}

.pull-quote-centered {
  text-align: center;
  border-left: none;
  padding: var(--space-md) 0;
  max-width: 640px;
  margin: var(--space-lg) auto;
  position: relative;
}

.pull-quote-centered::before {
  content: '';
  display: block;
  width: 40px;
  height: 1px;
  background: var(--color-gold);
  margin: 0 auto var(--space-md);
}

.pull-quote-centered::after {
  content: '';
  display: block;
  width: 40px;
  height: 1px;
  background: var(--color-gold);
  margin: var(--space-md) auto 0;
}

.attribution {
  font-family: var(--font-sans);
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  color: var(--color-mineral);
  margin-top: var(--space-xs);
  font-style: normal;
}

/* --- Cards / Book Cards --- */
.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: var(--space-md);
}

.card-grid-3 {
  grid-template-columns: repeat(3, 1fr);
}

.card {
  background: var(--color-white);
  border: 1px solid var(--color-stone);
  padding: var(--space-md);
  transition: all var(--transition);
  position: relative;
}

.card:hover {
  border-color: var(--color-gold-pale);
  box-shadow: 0 4px 24px rgba(0, 0, 0, 0.04);
  transform: translateY(-2px);
}

.card .card-number {
  font-family: var(--font-serif);
  font-size: 2.4rem;
  font-weight: 300;
  color: var(--color-stone-dark);
  line-height: 1;
  margin-bottom: var(--space-sm);
}

.card h3 {
  font-size: 1.25rem;
  margin-bottom: 0.75rem;
  color: var(--color-ink);
}

.card p {
  font-size: 0.92rem;
  line-height: 1.7;
  color: var(--color-ink-muted);
  margin-bottom: var(--space-sm);
}

.card-link {
  font-family: var(--font-sans);
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-gold-deep);
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: gap var(--transition), color var(--transition);
}

.card-link:hover {
  gap: 10px;
  color: var(--color-gold);
}

.card-link::after {
  content: '→';
  font-size: 0.85rem;
}

/* --- Principle Cards --- */
.principle-card {
  padding: var(--space-md) 0;
  border-bottom: 1px solid var(--color-stone);
}

.principle-card:last-child {
  border-bottom: none;
}

.principle-number {
  font-family: var(--font-serif);
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--color-gold);
  margin-bottom: 0.4rem;
}

.principle-name {
  font-family: var(--font-serif);
  font-size: 1.4rem;
  font-weight: 500;
  color: var(--color-ink);
  margin-bottom: 0.5rem;
}

.principle-formulation {
  font-family: var(--font-serif);
  font-style: italic;
  font-size: 1.1rem;
  color: var(--color-ink-light);
  margin-bottom: 0.8rem;
}

.principle-text {
  font-size: 0.95rem;
  color: var(--color-ink-muted);
  line-height: 1.7;
}

/* --- Book / Chapter Page Layout --- */
.book-header {
  padding: calc(72px + var(--space-xl)) var(--space-md) var(--space-xl);
  text-align: center;
  background: var(--color-ivory);
  border-bottom: 1px solid var(--color-stone);
}

.book-header .label {
  margin-bottom: var(--space-sm);
  display: block;
}

.book-header h1 {
  margin-bottom: var(--space-sm);
  font-size: 2.8rem;
}

.book-header .book-epigraph {
  font-family: var(--font-serif);
  font-style: italic;
  font-size: 1.1rem;
  color: var(--color-ink-muted);
  max-width: 600px;
  margin: 0 auto;
  line-height: 1.6;
}

.book-content {
  max-width: var(--max-width-narrow);
  margin: 0 auto;
  padding: var(--space-xl) var(--space-md);
}

.book-content h2 {
  margin-top: var(--space-lg);
  margin-bottom: var(--space-md);
  padding-top: var(--space-md);
  border-top: 1px solid var(--color-stone);
}

.book-content h2:first-child {
  margin-top: 0;
  padding-top: 0;
  border-top: none;
}

.book-content h3 {
  margin-top: var(--space-md);
  margin-bottom: var(--space-sm);
  font-size: 1.3rem;
}

.book-content h4 {
  margin-top: var(--space-md);
  margin-bottom: var(--space-sm);
  font-family: var(--font-sans);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-gold-deep);
}

.book-content p {
  font-size: 1.05rem;
  line-height: 1.8;
  margin-bottom: 1.4em;
  color: var(--color-ink-light);
}

.book-content strong {
  font-weight: 600;
  color: var(--color-ink);
}

.book-content em {
  font-style: italic;
}

/* --- Book navigation at bottom --- */
.book-nav {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  padding: var(--space-md) 0;
  border-top: 1px solid var(--color-stone);
  margin-top: var(--space-xl);
  gap: var(--space-md);
}

.book-nav a {
  font-family: var(--font-sans);
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-ink-muted);
  transition: color var(--transition);
}

.book-nav a:hover {
  color: var(--color-gold-deep);
}

.book-nav .prev::before {
  content: '← ';
}

.book-nav .next::after {
  content: ' →';
}

/* --- Creed / Manifesto Styling --- */
.creed-block {
  max-width: var(--max-width-narrow);
  margin: 0 auto;
  padding: var(--space-lg) var(--space-md);
}

.creed-block p {
  font-family: var(--font-serif);
  font-size: 1.15rem;
  line-height: 1.8;
  margin-bottom: 1.2em;
  color: var(--color-ink-light);
}

.creed-block .creed-line {
  font-family: var(--font-serif);
  font-size: 1.15rem;
  line-height: 2;
  color: var(--color-ink-light);
  margin-bottom: 0.3em;
}

.creed-block .creed-emphasis {
  font-weight: 600;
  color: var(--color-ink);
  font-size: 1.25rem;
}

/* --- Manifesto bold lines --- */
.manifesto-line {
  font-family: var(--font-serif);
  font-size: 1.2rem;
  font-weight: 500;
  color: var(--color-ink);
  line-height: 1.8;
  margin-bottom: 0.2em;
}

.manifesto-declaration {
  font-family: var(--font-serif);
  font-size: 1.3rem;
  font-weight: 600;
  color: var(--color-ink);
  margin-top: var(--space-md);
  margin-bottom: var(--space-sm);
}

/* --- CTA / Links Section --- */
.cta-section {
  text-align: center;
  padding: var(--space-xl) var(--space-md);
}

.cta-button {
  display: inline-block;
  font-family: var(--font-sans);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--color-parchment);
  background: var(--color-ink);
  padding: 16px 40px;
  border: 1px solid var(--color-ink);
  transition: all var(--transition);
  text-decoration: none;
}

.cta-button:hover {
  background: transparent;
  color: var(--color-ink);
}

.cta-button-outline {
  background: transparent;
  color: var(--color-ink);
  border: 1px solid var(--color-ink);
}

.cta-button-outline:hover {
  background: var(--color-ink);
  color: var(--color-parchment);
}

.cta-button-gold {
  background: var(--color-gold-deep);
  border-color: var(--color-gold-deep);
  color: var(--color-parchment);
}

.cta-button-gold:hover {
  background: transparent;
  color: var(--color-gold-deep);
}

.cta-group {
  display: flex;
  gap: var(--space-sm);
  justify-content: center;
  flex-wrap: wrap;
}

/* --- Footer --- */
.site-footer {
  background: var(--color-ink);
  color: var(--color-mineral);
  padding: var(--space-xl) var(--space-md) var(--space-md);
}

.footer-inner {
  max-width: var(--max-width);
  margin: 0 auto;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: var(--space-lg);
  margin-bottom: var(--space-lg);
}

.footer-brand h3 {
  font-family: var(--font-serif);
  font-size: 1.2rem;
  color: var(--color-parchment);
  margin-bottom: var(--space-sm);
}

.footer-brand p {
  font-family: var(--font-sans);
  font-size: 0.8rem;
  line-height: 1.7;
  color: var(--color-mineral);
  max-width: 300px;
}

.footer-col h4 {
  font-family: var(--font-sans);
  font-size: 0.65rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--color-gold-muted);
  margin-bottom: var(--space-sm);
}

.footer-col ul {
  list-style: none;
}

.footer-col li {
  margin-bottom: 0.5rem;
}

.footer-col a {
  font-family: var(--font-sans);
  font-size: 0.8rem;
  color: var(--color-mineral);
  transition: color var(--transition);
}

.footer-col a:hover {
  color: var(--color-parchment);
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding-top: var(--space-md);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.footer-bottom p {
  font-family: var(--font-sans);
  font-size: 0.7rem;
  color: rgba(184, 179, 168, 0.6);
  margin: 0;
}

.footer-motto {
  font-family: var(--font-serif);
  font-style: italic;
  font-size: 0.85rem;
  color: var(--color-gold-muted);
}

/* --- Page Header (for inner pages) --- */
.page-header {
  padding: calc(72px + var(--space-xl)) var(--space-md) var(--space-lg);
  text-align: center;
  background: var(--color-ivory);
  border-bottom: 1px solid var(--color-stone);
}

.page-header .label {
  display: block;
  margin-bottom: var(--space-sm);
}

.page-header h1 {
  margin-bottom: var(--space-sm);
}

.page-header p {
  font-size: 1.05rem;
  color: var(--color-ink-muted);
  max-width: 600px;
  margin: 0 auto;
  line-height: 1.7;
}

/* --- Two Column Layout --- */
.two-col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-lg);
  align-items: start;
}

/* --- Definition List --- */
.def-list dt {
  font-family: var(--font-serif);
  font-size: 1.15rem;
  font-weight: 600;
  color: var(--color-ink);
  margin-top: var(--space-sm);
  margin-bottom: 0.3rem;
}

.def-list dd {
  font-size: 0.95rem;
  color: var(--color-ink-muted);
  line-height: 1.7;
  margin-bottom: var(--space-sm);
  padding-bottom: var(--space-sm);
  border-bottom: 1px solid var(--color-stone);
}

/* --- Fade In Animation --- */
.fade-in {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}

.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

/* --- Responsive --- */
@media (max-width: 1024px) {
  .card-grid-3 {
    grid-template-columns: repeat(2, 1fr);
  }

  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-md);
  }

  .two-col {
    grid-template-columns: 1fr;
    gap: var(--space-md);
  }
}

@media (max-width: 768px) {
  html {
    font-size: 16px;
  }

  .nav-links {
    display: none;
    position: absolute;
    top: 72px;
    left: 0;
    right: 0;
    background: var(--color-parchment);
    flex-direction: column;
    padding: var(--space-md);
    gap: var(--space-sm);
    border-bottom: 1px solid var(--color-stone);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.06);
  }

  .nav-links.open {
    display: flex;
  }

  .nav-toggle {
    display: block;
  }

  .hero-motto {
    font-size: 2.4rem;
  }

  .card-grid,
  .card-grid-3 {
    grid-template-columns: 1fr;
  }

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

  .footer-bottom {
    flex-direction: column;
    gap: var(--space-sm);
    text-align: center;
  }

  .book-nav {
    flex-direction: column;
    gap: var(--space-sm);
  }

  h1 {
    font-size: 2.4rem;
  }

  h2 {
    font-size: 1.8rem;
  }

  .section {
    padding: var(--space-lg) var(--space-sm);
  }

  .book-header h1 {
    font-size: 2.2rem;
  }
}

@media (max-width: 480px) {
  .hero-motto {
    font-size: 2rem;
  }

  h1 {
    font-size: 2rem;
  }

  .nav-brand-text {
    font-size: 0.9rem;
  }
}