/* ============================================================
   THE ORIVIUM — main.css
   Cosmic, not cheesy. Glass tiles. Deep space. Book-like.
   ============================================================ */

/* --- Custom Properties ------------------------------------ */
:root {
  /* Space */
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.5rem;
  --space-6: 2rem;
  --space-7: 3rem;
  --space-8: 4rem;
  --space-9: 6rem;

  /* Colors */
  --bg:           #07090f;
  --bg-mid:       #0b0f1a;
  --surface:      rgba(255,255,255,0.035);
  --surface-hover:rgba(255,255,255,0.06);
  --border:       rgba(255,255,255,0.07);
  --border-hover: rgba(255,255,255,0.15);

  --text-primary:   #e4dfd4;
  --text-secondary: rgba(228,223,212,0.55);
  --text-tertiary:  rgba(228,223,212,0.35);

  --accent:       #c8a96e;
  --accent-dim:   rgba(200,169,110,0.15);
  --accent-glow:  rgba(200,169,110,0.08);

  /* Part gradient accents */
  --origins-a:        #c87941;
  --origins-b:        #8b3a1a;
  --origins-glow:     rgba(200,121,65,0.12);

  --identity-a:       #4a8fc4;
  --identity-b:       #1a3d6b;
  --identity-glow:    rgba(74,143,196,0.12);

  --responsibility-a: #4a9e7a;
  --responsibility-b: #1a4a35;
  --responsibility-glow: rgba(74,158,122,0.12);

  --future-a:         #7a5fc8;
  --future-b:         #2d1a6b;
  --future-glow:      rgba(122,95,200,0.12);

  /* Typography */
  --font-display: 'Cormorant Garamond', 'Georgia', serif;
  --font-body:    'EB Garamond', 'Georgia', serif;

  /* Layout */
  --max-width: 72rem;
  --nav-height: 4rem;

  /* Transitions */
  --ease: cubic-bezier(0.25, 0.46, 0.45, 0.94);
  --duration: 220ms;
}

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

html {
  font-size: 18px;
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.7;
  color: var(--text-primary);
  background: var(--bg);
  min-height: 100vh;
  overflow-x: hidden;
}

img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
ol, ul { list-style: none; }
button { cursor: pointer; border: none; background: none; font: inherit; color: inherit; }
cite { font-style: italic; }

/* --- Starfield -------------------------------------------- */
.starfield {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  overflow: hidden;
}

.starfield__layer {
  position: absolute;
  inset: -50%;
  width: 200%;
  height: 200%;
  background-image:
    radial-gradient(1px 1px at 10% 15%, rgba(255,255,255,0.55) 0%, transparent 100%),
    radial-gradient(1px 1px at 23% 67%, rgba(255,255,255,0.4) 0%, transparent 100%),
    radial-gradient(1px 1px at 37% 33%, rgba(255,255,255,0.5) 0%, transparent 100%),
    radial-gradient(1px 1px at 52% 80%, rgba(255,255,255,0.45) 0%, transparent 100%),
    radial-gradient(1px 1px at 61% 12%, rgba(255,255,255,0.6) 0%, transparent 100%),
    radial-gradient(1px 1px at 74% 55%, rgba(255,255,255,0.35) 0%, transparent 100%),
    radial-gradient(1px 1px at 88% 28%, rgba(255,255,255,0.5) 0%, transparent 100%),
    radial-gradient(1px 1px at 5%  90%, rgba(255,255,255,0.4) 0%, transparent 100%),
    radial-gradient(1px 1px at 44% 44%, rgba(255,255,255,0.3) 0%, transparent 100%),
    radial-gradient(1px 1px at 93% 72%, rgba(255,255,255,0.45) 0%, transparent 100%),
    radial-gradient(1.5px 1.5px at 17% 48%, rgba(200,169,110,0.4) 0%, transparent 100%),
    radial-gradient(1.5px 1.5px at 81% 39%, rgba(200,169,110,0.3) 0%, transparent 100%);
}

.starfield__layer--near  { opacity: 0.7; }
.starfield__layer--mid   { opacity: 0.45; transform: rotate(30deg); }
.starfield__layer--far   { opacity: 0.25; transform: rotate(60deg) scale(1.2); }

/* Subtle nebula gradient across the page */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background:
    radial-gradient(ellipse 80% 60% at 20% 0%, rgba(74,143,196,0.06) 0%, transparent 70%),
    radial-gradient(ellipse 60% 50% at 80% 100%, rgba(122,95,200,0.06) 0%, transparent 70%),
    radial-gradient(ellipse 50% 40% at 50% 50%, rgba(200,121,65,0.03) 0%, transparent 70%);
}

/* --- Layout Utilities ------------------------------------- */
.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--space-5);
  position: relative;
  z-index: 1;
}

/* --- Glass Tile ------------------------------------------- */
.glass-tile {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 0.75rem;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  transition: background var(--duration) var(--ease),
              border-color var(--duration) var(--ease),
              box-shadow var(--duration) var(--ease);
}

.glass-tile:hover {
  background: var(--surface-hover);
  border-color: var(--border-hover);
}

/* --- Buttons ---------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: 0.75rem 2rem;
  border-radius: 0.375rem;
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 500;
  letter-spacing: 0.04em;
  transition: all var(--duration) var(--ease);
}

.btn--primary {
  background: var(--accent);
  color: #0a0806;
}
.btn--primary:hover {
  background: #d4b878;
  box-shadow: 0 0 24px rgba(200,169,110,0.3);
}

.btn--ghost {
  border: 1px solid var(--border-hover);
  color: var(--text-primary);
}
.btn--ghost:hover {
  border-color: var(--accent);
  color: var(--accent);
}

/* --- Navigation ------------------------------------------- */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  height: var(--nav-height);
  background: rgba(7,9,15,0.82);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
}

.site-nav {
  display: flex;
  align-items: center;
  height: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--space-5);
  gap: var(--space-6);
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 500;
  letter-spacing: 0.05em;
  color: var(--text-primary);
  white-space: nowrap;
  flex-shrink: 0;
}

.nav-logo__symbol {
  color: var(--accent);
  font-size: 0.85rem;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: var(--space-5);
  margin-left: auto;
}

.nav-link {
  font-family: var(--font-display);
  font-size: 0.95rem;
  letter-spacing: 0.06em;
  color: var(--text-secondary);
  transition: color var(--duration) var(--ease);
  position: relative;
}

.nav-link::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: -2px;
  width: 0;
  height: 1px;
  background: var(--accent);
  transition: width var(--duration) var(--ease);
}

.nav-link:hover,
.nav-link--active {
  color: var(--text-primary);
}

.nav-link:hover::after,
.nav-link--active::after {
  width: 100%;
}

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: var(--space-2);
  margin-left: auto;
}

.nav-toggle span {
  display: block;
  width: 22px;
  height: 1.5px;
  background: var(--text-primary);
  transition: all var(--duration) var(--ease);
}

/* --- Main Content ----------------------------------------- */
.main-content {
  position: relative;
  z-index: 1;
  padding-top: var(--nav-height);
}

/* --- Hero ------------------------------------------------- */
.hero {
  position: relative;
  min-height: 92vh;
  display: flex;
  align-items: center;
  overflow: hidden;
}

.hero__nebula {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 70% 80% at 50% 50%, rgba(200,121,65,0.07) 0%, transparent 60%),
    radial-gradient(ellipse 100% 60% at 30% 80%, rgba(74,143,196,0.06) 0%, transparent 70%),
    radial-gradient(ellipse 80% 50% at 80% 20%, rgba(122,95,200,0.05) 0%, transparent 70%);
  pointer-events: none;
}

.hero__inner {
  position: relative;
  z-index: 1;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: var(--space-9) var(--space-5);
  text-align: center;
}

.hero__eyebrow {
  font-family: var(--font-display);
  font-size: 0.95rem;
  letter-spacing: 0.2em;
  color: var(--accent);
  text-transform: uppercase;
  margin-bottom: var(--space-4);
}

.hero__title {
  font-family: var(--font-display);
  font-size: clamp(3.5rem, 10vw, 7rem);
  font-weight: 300;
  line-height: 1.05;
  letter-spacing: 0.02em;
  color: var(--text-primary);
  margin-bottom: var(--space-5);
}

.hero__subtitle {
  font-family: var(--font-body);
  font-size: clamp(1.05rem, 2vw, 1.3rem);
  font-style: italic;
  color: var(--text-secondary);
  max-width: 36rem;
  margin: 0 auto var(--space-7);
  line-height: 1.8;
}

/* --- Section Labels --------------------------------------- */
.section-label {
  font-family: var(--font-display);
  font-size: 0.8rem;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: var(--space-6);
}

/* --- Parts Section ---------------------------------------- */
.parts-section {
  padding: var(--space-9) 0;
}

.parts-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: var(--space-4);
}

/* --- Part Tiles ------------------------------------------- */
.part-tile {
  display: block;
  position: relative;
  padding: var(--space-6);
  border-radius: 0.75rem;
  border: 1px solid var(--border);
  background: var(--surface);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  overflow: hidden;
  transition: all var(--duration) var(--ease);
  text-decoration: none;
  color: var(--text-primary);
}

.part-tile::before {
  content: '';
  position: absolute;
  inset: 0;
  opacity: 0;
  transition: opacity var(--duration) var(--ease);
  border-radius: inherit;
}

.part-tile:hover {
  border-color: var(--border-hover);
  transform: translateY(-2px);
}

.part-tile:hover::before { opacity: 1; }

/* Per-part gradient glows */
.part-tile--part-origins::before,
.part-tile--part-origins:hover {
  box-shadow: 0 8px 40px var(--origins-glow);
}
.part-tile--part-origins::before {
  background: radial-gradient(ellipse at top left, var(--origins-glow) 0%, transparent 70%);
}

.part-tile--part-identity::before,
.part-tile--part-identity:hover {
  box-shadow: 0 8px 40px var(--identity-glow);
}
.part-tile--part-identity::before {
  background: radial-gradient(ellipse at top left, var(--identity-glow) 0%, transparent 70%);
}

.part-tile--part-responsibility::before,
.part-tile--part-responsibility:hover {
  box-shadow: 0 8px 40px var(--responsibility-glow);
}
.part-tile--part-responsibility::before {
  background: radial-gradient(ellipse at top left, var(--responsibility-glow) 0%, transparent 70%);
}

.part-tile--part-future::before,
.part-tile--part-future:hover {
  box-shadow: 0 8px 40px var(--future-glow);
}
.part-tile--part-future::before {
  background: radial-gradient(ellipse at top left, var(--future-glow) 0%, transparent 70%);
}

.part-tile__number {
  display: block;
  font-family: var(--font-display);
  font-size: 0.75rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: var(--space-2);
  position: relative;
  z-index: 1;
}

.part-tile__title {
  font-family: var(--font-display);
  font-size: 1.8rem;
  font-weight: 400;
  line-height: 1.2;
  margin-bottom: var(--space-3);
  position: relative;
  z-index: 1;
}

.part-tile__tagline {
  font-size: 0.88rem;
  line-height: 1.65;
  color: var(--text-secondary);
  margin-bottom: var(--space-5);
  position: relative;
  z-index: 1;
}

.part-tile__arrow {
  font-size: 1.2rem;
  color: var(--accent);
  display: block;
  transition: transform var(--duration) var(--ease);
  position: relative;
  z-index: 1;
}

.part-tile:hover .part-tile__arrow { transform: translateX(4px); }

/* --- Quote Tiles ------------------------------------------ */
.quotes-section { padding: var(--space-9) 0; }

.quotes-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--space-4);
}

.quote-tile {
  padding: var(--space-6);
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 0.75rem;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  transition: all var(--duration) var(--ease);
}

.quote-tile:hover {
  background: var(--surface-hover);
  border-color: var(--border-hover);
}

.quote-tile__text {
  font-family: var(--font-body);
  font-size: 1.05rem;
  font-style: italic;
  line-height: 1.75;
  color: var(--text-primary);
  margin-bottom: var(--space-4);
}

.quote-tile__text::before { content: '\201C'; }
.quote-tile__text::after  { content: '\201D'; }

.quote-tile__source {
  font-family: var(--font-display);
  font-size: 0.8rem;
  letter-spacing: 0.08em;
  color: var(--accent);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.quote-tile__part {
  color: var(--text-tertiary);
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

/* --- Creed CTA -------------------------------------------- */
.creed-cta { padding: var(--space-7) 0 var(--space-9); }

.creed-cta__link {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  padding: var(--space-5) var(--space-6);
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 0.75rem;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  transition: all var(--duration) var(--ease);
  font-family: var(--font-display);
  font-size: 1.25rem;
  letter-spacing: 0.04em;
}

.creed-cta__link:hover {
  border-color: var(--accent);
  background: var(--accent-dim);
  box-shadow: 0 0 32px var(--accent-glow);
}

.creed-cta__symbol { color: var(--accent); font-size: 0.9rem; }
.creed-cta__text   { flex: 1; }
.creed-cta__arrow  { color: var(--accent); margin-left: auto; transition: transform var(--duration) var(--ease); }
.creed-cta__link:hover .creed-cta__arrow { transform: translateX(4px); }

/* --- Page Header ------------------------------------------ */
.page-header {
  padding: var(--space-9) 0 var(--space-7);
  text-align: center;
}

.page-header__title {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 6vw, 4.5rem);
  font-weight: 300;
  letter-spacing: 0.02em;
  margin-bottom: var(--space-3);
}

.page-header__sub {
  font-style: italic;
  color: var(--text-secondary);
  font-size: 1.05rem;
}

/* --- Read Index ------------------------------------------- */
.read-index { padding-bottom: var(--space-9); }

.read-part { margin-bottom: var(--space-7); }

.read-part__header {
  display: block;
  padding: var(--space-6);
  margin-bottom: var(--space-4);
  text-decoration: none;
  color: var(--text-primary);
}

.read-part__number {
  display: block;
  font-family: var(--font-display);
  font-size: 0.75rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: var(--space-2);
}

.read-part__title {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 400;
  margin-bottom: var(--space-3);
}

.read-part__tagline {
  font-style: italic;
  color: var(--text-secondary);
  font-size: 0.95rem;
  line-height: 1.65;
}

/* --- Chapter List ----------------------------------------- */
.chapter-list { padding-left: 0; }

.chapter-list__item { border-bottom: 1px solid var(--border); }
.chapter-list__item:first-child { border-top: 1px solid var(--border); }

.chapter-link {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  padding: var(--space-4) var(--space-2);
  transition: all var(--duration) var(--ease);
  text-decoration: none;
  color: var(--text-primary);
}

.chapter-link:hover { padding-left: var(--space-3); }

.chapter-link__num {
  font-family: var(--font-display);
  font-size: 0.8rem;
  letter-spacing: 0.1em;
  color: var(--accent);
  min-width: 2rem;
  flex-shrink: 0;
}

.chapter-link__title {
  flex: 1;
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 400;
}

.chapter-link__arrow {
  color: var(--text-tertiary);
  transition: all var(--duration) var(--ease);
  margin-left: auto;
  flex-shrink: 0;
}

.chapter-link:hover .chapter-link__arrow {
  color: var(--accent);
  transform: translateX(4px);
}

/* Chapter cards on part page */
.chapter-link--card {
  flex-direction: column;
  align-items: flex-start;
  padding: var(--space-5) var(--space-6);
  background: var(--surface);
  border-radius: 0.5rem;
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border: 1px solid var(--border);
  gap: var(--space-2);
  margin-bottom: var(--space-3);
}

.chapter-link--card:hover {
  background: var(--surface-hover);
  border-color: var(--border-hover);
  padding-left: var(--space-6);
}

.chapter-link--card .chapter-link__title { font-size: 1.4rem; }

.chapter-link__excerpt {
  font-style: italic;
  color: var(--text-secondary);
  font-size: 0.92rem;
  line-height: 1.65;
  margin-top: var(--space-2);
}

/* --- Part Header ------------------------------------------ */
.part-header {
  padding: var(--space-9) 0 var(--space-7);
  text-align: center;
  position: relative;
}

.part-header__eyebrow {
  font-family: var(--font-display);
  font-size: 0.8rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: var(--space-3);
}

.part-header__title {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 7vw, 5rem);
  font-weight: 300;
  letter-spacing: 0.02em;
  margin-bottom: var(--space-4);
}

.part-header__tagline {
  font-style: italic;
  color: var(--text-secondary);
  font-size: 1.05rem;
  max-width: 40rem;
  margin: 0 auto;
  line-height: 1.75;
}

/* --- Breadcrumb ------------------------------------------- */
.breadcrumb {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-5) 0 var(--space-6);
  font-family: var(--font-display);
  font-size: 0.85rem;
  letter-spacing: 0.05em;
  color: var(--text-tertiary);
}

.breadcrumb a {
  color: var(--text-secondary);
  transition: color var(--duration) var(--ease);
}
.breadcrumb a:hover { color: var(--accent); }

/* --- Chapter View ----------------------------------------- */
.chapter-view { padding-bottom: var(--space-9); }

.chapter-header { margin-bottom: var(--space-6); }

.chapter-header__part {
  font-family: var(--font-display);
  font-size: 0.85rem;
  letter-spacing: 0.1em;
  color: var(--accent);
  text-transform: uppercase;
  margin-bottom: var(--space-3);
}

.chapter-header__title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 5vw, 3.5rem);
  font-weight: 300;
  line-height: 1.15;
}

.chapter-excerpt {
  padding: var(--space-7) var(--space-8);
  margin-bottom: var(--space-7);
}

.chapter-excerpt__text {
  font-size: 1.2rem;
  font-style: italic;
  line-height: 1.9;
  color: var(--text-primary);
  margin-bottom: var(--space-4);
}

.chapter-excerpt__note {
  font-family: var(--font-display);
  font-size: 0.82rem;
  letter-spacing: 0.08em;
  color: var(--accent);
}

.chapter-nav {
  display: flex;
  justify-content: space-between;
  padding-top: var(--space-5);
  border-top: 1px solid var(--border);
}

.chapter-nav__link {
  font-family: var(--font-display);
  font-size: 0.95rem;
  color: var(--text-secondary);
  letter-spacing: 0.04em;
  transition: color var(--duration) var(--ease);
}
.chapter-nav__link:hover { color: var(--accent); }

/* --- Quotes Filter ---------------------------------------- */
.quotes-filter {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin-bottom: var(--space-6);
  padding: var(--space-5) 0;
  border-bottom: 1px solid var(--border);
}

.filter-btn {
  padding: 0.4rem 1rem;
  border-radius: 2rem;
  font-family: var(--font-display);
  font-size: 0.85rem;
  letter-spacing: 0.05em;
  color: var(--text-secondary);
  border: 1px solid var(--border);
  transition: all var(--duration) var(--ease);
}

.filter-btn:hover { border-color: var(--border-hover); color: var(--text-primary); }
.filter-btn--active {
  background: var(--accent-dim);
  border-color: var(--accent);
  color: var(--accent);
}

.quotes-masonry {
  columns: 2 300px;
  column-gap: var(--space-4);
  padding-bottom: var(--space-9);
}

.quote-tile--full {
  break-inside: avoid;
  margin-bottom: var(--space-4);
  display: inline-block;
  width: 100%;
}

/* --- Creed Page ------------------------------------------- */
.creed-page {
  position: relative;
  padding: var(--space-9) 0;
}

.creed-page__nebula {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 80% 60% at 50% 30%, rgba(122,95,200,0.08) 0%, transparent 70%),
    radial-gradient(ellipse 60% 50% at 20% 80%, rgba(74,143,196,0.06) 0%, transparent 70%);
  pointer-events: none;
}

.creed-header {
  text-align: center;
  margin-bottom: var(--space-7);
}

.creed-header__symbol {
  display: block;
  font-size: 2rem;
  color: var(--accent);
  margin-bottom: var(--space-4);
}

.creed-header__title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 5vw, 3.5rem);
  font-weight: 300;
  letter-spacing: 0.08em;
}

.creed-body {
  max-width: 44rem;
  margin: 0 auto var(--space-7);
  padding: var(--space-8) var(--space-9);
}

.creed-lines { counter-reset: creed; }

.creed-line {
  font-family: var(--font-body);
  font-size: 1.12rem;
  line-height: 2;
  color: var(--text-primary);
  padding-left: var(--space-5);
  position: relative;
}

.creed-line::before {
  counter-increment: creed;
  content: counter(creed);
  position: absolute;
  left: 0;
  font-family: var(--font-display);
  font-size: 0.7rem;
  letter-spacing: 0.05em;
  color: var(--accent);
  top: 0.55rem;
}

.creed-closing {
  max-width: 44rem;
  margin: 0 auto;
  padding: var(--space-6);
  border-top: 1px solid var(--border);
  font-style: italic;
  color: var(--text-secondary);
  line-height: 1.85;
  font-size: 1.05rem;
  text-align: center;
}

/* --- About Page ------------------------------------------- */
.about-page { padding-bottom: var(--space-9); }

.about-section {
  padding: var(--space-7) var(--space-7);
  margin-bottom: var(--space-5);
}

.about-section__title {
  font-family: var(--font-display);
  font-size: 1.4rem;
  font-weight: 400;
  letter-spacing: 0.04em;
  color: var(--accent);
  margin-bottom: var(--space-4);
}

.about-section__text {
  line-height: 1.85;
  color: var(--text-primary);
  font-size: 1.05rem;
}

.about-cta {
  display: flex;
  gap: var(--space-4);
  padding-top: var(--space-6);
  flex-wrap: wrap;
}

/* --- Revision Log ----------------------------------------- */
.revision-list { padding-bottom: var(--space-9); }

.revision-entry {
  padding: var(--space-5) var(--space-6);
  margin-bottom: var(--space-4);
}

.revision-entry__meta {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  margin-bottom: var(--space-3);
}

.revision-entry__version {
  font-family: var(--font-display);
  font-size: 0.85rem;
  letter-spacing: 0.1em;
  color: var(--accent);
  text-transform: uppercase;
}

.revision-entry__date {
  font-size: 0.85rem;
  color: var(--text-tertiary);
  font-family: var(--font-display);
  letter-spacing: 0.05em;
}

.revision-entry__notes { color: var(--text-secondary); line-height: 1.7; }

/* --- Legal Pages (Privacy Policy, Terms of Service) ------- */
.legal-page {
  padding-bottom: var(--space-9);
}

.legal-section {
  padding: var(--space-6) var(--space-7);
  margin-bottom: var(--space-4);
}

.legal-section h2 {
  font-family: var(--font-display);
  font-size: 1.3rem;
  font-weight: 400;
  letter-spacing: 0.03em;
  color: var(--accent);
  margin-bottom: var(--space-4);
}

.legal-section p {
  line-height: 1.85;
  color: var(--text-primary);
  margin-bottom: var(--space-3);
}

.legal-section p:last-child {
  margin-bottom: 0;
}

.legal-section ul {
  list-style: disc;
  padding-left: var(--space-6);
  margin: var(--space-3) 0;
  color: var(--text-primary);
  line-height: 1.85;
}

.legal-section ul li {
  margin-bottom: var(--space-2);
}

.legal-section a {
  color: var(--accent);
  text-decoration: underline;
  text-underline-offset: 3px;
  transition: color var(--duration) var(--ease);
}

.legal-section a:hover {
  color: var(--text-primary);
}

@media (max-width: 768px) {
  .legal-section {
    padding: var(--space-5) var(--space-5);
  }
}

/* --- 404 -------------------------------------------------- */
.error-page {
  min-height: 80vh;
  display: flex;
  align-items: center;
  text-align: center;
}

.error-page__symbol {
  display: block;
  font-size: 3rem;
  color: var(--accent);
  margin-bottom: var(--space-5);
  opacity: 0.5;
}

.error-page__title {
  font-family: var(--font-display);
  font-size: 2.5rem;
  font-weight: 300;
  margin-bottom: var(--space-4);
}

.error-page__text {
  font-style: italic;
  color: var(--text-secondary);
  margin-bottom: var(--space-6);
}

/* --- Footer ----------------------------------------------- */
.site-footer {
  position: relative;
  z-index: 1;
  border-top: 1px solid var(--border);
  padding: var(--space-6) 0;
}

.site-footer__inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--space-5);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  flex-wrap: wrap;
}

.site-footer__copy {
  font-family: var(--font-display);
  font-size: 0.82rem;
  letter-spacing: 0.05em;
  color: var(--text-tertiary);
}

.site-footer__links {
  display: flex;
  gap: var(--space-5);
}

.site-footer__links a {
  font-family: var(--font-display);
  font-size: 0.82rem;
  letter-spacing: 0.08em;
  color: var(--text-tertiary);
  transition: color var(--duration) var(--ease);
}

.site-footer__links a:hover { color: var(--accent); }

/* --- Responsive ------------------------------------------- */
@media (max-width: 768px) {
  .nav-toggle { display: flex; }

  .nav-links {
    display: none;
    position: absolute;
    top: var(--nav-height);
    left: 0;
    right: 0;
    flex-direction: column;
    align-items: flex-start;
    gap: 0;
    background: rgba(7,9,15,0.97);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border);
    padding: var(--space-4) 0;
  }

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

  .nav-link {
    padding: var(--space-3) var(--space-5);
    width: 100%;
    font-size: 1.05rem;
  }

  .nav-link::after { display: none; }

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

  .creed-body { padding: var(--space-6) var(--space-5); }

  .chapter-excerpt { padding: var(--space-5) var(--space-5); }

  .about-section { padding: var(--space-5) var(--space-5); }

  .quotes-masonry { columns: 1; }

  .hero__title { font-size: clamp(2.8rem, 12vw, 5rem); }
}

@media (max-width: 480px) {
  .chapter-nav { flex-direction: column; gap: var(--space-3); }
  .about-cta { flex-direction: column; }
  .site-footer__inner { flex-direction: column; align-items: flex-start; }
}