/* =========================================================================
   The Pentacle Cycle — main.css
   Desktop-first base. Design tokens, reset, layout, component vocabulary.
   Responsive overrides live in mobile.css — do not add breakpoints here.
   ========================================================================= */

:root {
  /* Color */
  --color-bg: #07090d;
  --color-bg-elevated: #0f131b;
  --color-bg-inset: #0b0e14;
  --color-border: #2a2f3d;
  --color-gold: #c9a24d;
  --color-gold-light: #e8cd8a;
  --color-gold-dim: #7d6530;
  --color-ink: #e9e4d6;
  --color-ink-muted: #a7a190;
  --color-wine: #5c1a2b;
  --color-focus: #e8cd8a;

  /* Type */
  --font-display: 'Cinzel', 'Georgia', serif;
  --font-accent: 'MedievalSharp', cursive;
  --font-body: 'EB Garamond', 'Iowan Old Style', 'Georgia', serif;

  --text-xs: 0.8rem;
  --text-sm: 0.9375rem;
  --text-base: 1.0625rem;
  --text-md: 1.25rem;
  --text-lg: 1.625rem;
  --text-xl: 2.25rem;
  --text-2xl: 3rem;
  --text-3xl: 4rem;

  /* Spacing */
  --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;
  --space-10: 8rem;

  /* Layout */
  --nav-height: 4.5rem;
  --content-max-width: 62rem;
  --radius: 2px;
}

/* ---- Reset ---------------------------------------------------------- */

*, *::before, *::after { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body, h1, h2, h3, h4, p, figure, blockquote, dl, dd {
  margin: 0;
}

html, body {
  height: 100%;
}

body {
  background: var(--color-bg);
  color: var(--color-ink);
  font-family: var(--font-body);
  font-size: var(--text-base);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  padding-top: var(--nav-height);
}

img, picture, svg {
  display: block;
  max-width: 100%;
}

ul, ol {
  list-style: none;
  margin: 0;
  padding: 0;
}

a {
  color: inherit;
  text-decoration: none;
}

button {
  font: inherit;
  color: inherit;
  background: none;
  border: 0;
  cursor: pointer;
}

input, textarea, select {
  font: inherit;
  color: inherit;
}

:focus-visible {
  outline: 2px solid var(--color-focus);
  outline-offset: 2px;
}

/* ---- Typography ------------------------------------------------------ */

h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 600;
  letter-spacing: 0.02em;
  color: var(--color-gold-light);
  line-height: 1.25;
}

h1 { font-size: var(--text-3xl); }
h2 { font-size: var(--text-2xl); }
h3 { font-size: var(--text-xl); }
h4 { font-size: var(--text-md); }

p + p { margin-top: var(--space-4); }

.eyebrow {
  display: inline-block;
  font-family: var(--font-display);
  font-size: var(--text-xs);
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--color-gold);
  margin-bottom: var(--space-2);
}

.lede {
  font-size: var(--text-md);
  color: var(--color-ink-muted);
  max-width: 42rem;
}

a.link-inline {
  color: var(--color-gold-light);
  text-decoration: underline;
  text-decoration-color: var(--color-gold-dim);
  text-underline-offset: 0.2em;
}
a.link-inline:hover {
  text-decoration-color: var(--color-gold-light);
}

/* Sparing accent face — decorative labels/numerals only, never body/nav/buttons */
.accent-mark {
  font-family: var(--font-accent);
  font-weight: 400;
  color: var(--color-gold);
}

/* ---- App shell -------------------------------------------------------- */

main {
  display: block;
}

.container {
  max-width: var(--content-max-width);
  margin: 0 auto;
  padding: 0 var(--space-6);
}

section {
  padding: var(--space-9) 0;
}

/* ---- Top nav ------------------------------------------------------------
   Structure injected by js/nav.js from NAV_CONFIG. Fixed full-width bar on
   every viewport (small site — 4 pages — a persistent sidebar wasted a
   permanent column of width and broke full-bleed sections like the
   footer). Links + CTA sit inline in the bar on desktop; mobile.css moves
   them into a fixed dropdown toggled by the hamburger button below.
   ------------------------------------------------------------------- */

.site-nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  background: var(--color-bg-elevated);
  border-bottom: 1px solid var(--color-border);
  z-index: 100;
}

.site-nav__bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-5);
  height: var(--nav-height);
  padding: 0 var(--space-6);
}

.site-nav__wordmark {
  font-family: var(--font-display);
  font-size: var(--text-md);
  color: var(--color-gold-light);
  letter-spacing: 0.04em;
  white-space: nowrap;
}

.site-nav__drawer {
  display: flex;
  align-items: center;
  gap: var(--space-6);
}

.site-nav__links {
  display: flex;
  flex-direction: row;
  align-items: center;
  gap: var(--space-1);
}

.site-nav__links a {
  display: block;
  padding: var(--space-2) var(--space-3);
  font-family: var(--font-display);
  font-size: var(--text-sm);
  letter-spacing: 0.04em;
  color: var(--color-ink-muted);
  border-bottom: 2px solid transparent;
  transition: color 0.15s ease, border-color 0.15s ease, background 0.15s ease;
}

.site-nav__links a:hover {
  color: var(--color-gold-light);
  background: var(--color-bg-inset);
}

.site-nav__links a[aria-current="page"] {
  color: var(--color-gold-light);
  border-bottom-color: var(--color-gold);
}

.site-nav__cta .btn {
  white-space: nowrap;
}

.site-nav__toggle {
  display: none;
}

/* ---- Buttons ----------------------------------------------------------- */

.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-family: var(--font-display);
  font-size: var(--text-sm);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: var(--space-3) var(--space-5);
  border: 1px solid var(--color-gold);
  border-radius: var(--radius);
  transition: background 0.15s ease, color 0.15s ease, border-color 0.15s ease;
}

.btn--primary {
  background: var(--color-gold);
  color: var(--color-bg);
}
.btn--primary:hover {
  background: var(--color-gold-light);
  border-color: var(--color-gold-light);
}

.btn--ghost {
  background: transparent;
  color: var(--color-gold-light);
}
.btn--ghost:hover {
  background: var(--color-bg-inset);
  border-color: var(--color-gold-light);
}

.btn--block {
  width: 100%;
  justify-content: center;
}

/* ---- Cards --------------------------------------------------------------- */

.card {
  background: var(--color-bg-elevated);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: var(--space-6);
}

.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(15rem, 1fr));
  gap: var(--space-5);
}

/* Chapter cards */

.chapter-card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  border-top: 2px solid var(--color-gold);
}

.chapter-card__number {
  font-family: var(--font-accent);
  font-size: var(--text-lg);
  color: var(--color-gold);
}

.chapter-card__icon {
  width: 2.75rem;
  height: 2.75rem;
  color: var(--color-gold);
}

.chapter-card__title {
  font-family: var(--font-display);
  font-size: var(--text-md);
  color: var(--color-gold-light);
}

.chapter-card__meta {
  font-size: var(--text-xs);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-ink-muted);
}

.chapter-card__body {
  color: var(--color-ink-muted);
  font-size: var(--text-sm);
}

.chapter-spotlight__card {
  max-width: 40rem;
}

.essay-content h2 {
  margin-top: var(--space-6);
}

.chapter-card__links {
  margin-top: var(--space-2);
  display: flex;
  gap: var(--space-3);
  flex-wrap: wrap;
}

.chapter-card--locked {
  border-top-color: var(--color-gold-dim);
  opacity: 0.75;
}
.chapter-card--locked .chapter-card__icon,
.chapter-card--locked .chapter-card__number {
  color: var(--color-gold-dim);
}
.chapter-card--locked .chapter-card__title {
  color: var(--color-ink-muted);
  font-style: italic;
}

.banner--locked {
  display: inline-block;
  font-family: var(--font-display);
  font-size: var(--text-xs);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-gold-dim);
  border: 1px solid var(--color-gold-dim);
  padding: var(--space-1) var(--space-3);
  border-radius: var(--radius);
}

/* ---- Divider --------------------------------------------------------- */

.divider {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  margin: var(--space-8) 0;
  color: var(--color-gold-dim);
}
.divider::before,
.divider::after {
  content: "";
  flex: 1;
  height: 1px;
  background: var(--color-border);
}
.divider__mark {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  line-height: 1;
  color: var(--color-gold);
}

/* ---- Hero -------------------------------------------------------------- */

.hero {
  position: relative;
  padding: var(--space-9) 0 var(--space-8);
  overflow: hidden;
}

.hero__grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: var(--space-8);
  align-items: center;
}

.hero__art {
  position: relative;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  overflow: hidden;
}

.hero__art img {
  width: 100%;
  height: auto;
  display: block;
}

.hero__tagline {
  font-family: var(--font-display);
  color: var(--color-gold);
  font-size: var(--text-md);
  letter-spacing: 0.06em;
  margin-top: var(--space-3);
}

.hero__actions {
  display: flex;
  gap: var(--space-3);
  margin-top: var(--space-6);
  flex-wrap: wrap;
}

.hero--simple .hero__grid {
  grid-template-columns: 1fr;
}

/* ---- Essay layout (The Cycle, About) ------------------------------------ */

.essay-grid {
  display: grid;
  grid-template-columns: 1.3fr 1fr;
  gap: var(--space-8);
  align-items: start;
}

.essay-art img {
  width: 100%;
  height: auto;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
}

.essay-art {
  position: sticky;
  top: var(--space-6);
}

.chapter-card__icon svg {
  width: 100%;
  height: 100%;
}

/* ---- Footer ------------------------------------------------------------ */

.site-footer {
  border-top: 1px solid var(--color-border);
  background: var(--color-bg-inset);
  padding: var(--space-8) 0 var(--space-6);
  margin-top: var(--space-9);
}

.site-footer__grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: var(--space-7);
}

.site-footer__blurb {
  color: var(--color-ink-muted);
  font-size: var(--text-sm);
  max-width: 24rem;
}

.site-footer__org {
  font-family: var(--font-display);
  color: var(--color-gold-light);
  font-size: var(--text-md);
  margin-bottom: var(--space-3);
}

.site-footer__col-title {
  font-family: var(--font-display);
  font-size: var(--text-xs);
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--color-gold);
  margin-bottom: var(--space-3);
}

.site-footer__col a {
  display: block;
  padding: var(--space-1) 0;
  color: var(--color-ink-muted);
  font-size: var(--text-sm);
}
.site-footer__col a:hover {
  color: var(--color-gold-light);
}

.site-footer__legal {
  margin-top: var(--space-7);
  padding-top: var(--space-5);
  border-top: 1px solid var(--color-border);
  color: var(--color-ink-muted);
  font-size: var(--text-xs);
}

/* ---- Utility ------------------------------------------------------------ */

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

.skip-link {
  position: absolute;
  left: var(--space-4);
  top: -3rem;
  background: var(--color-gold);
  color: var(--color-bg);
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius);
  z-index: 1000;
  transition: top 0.15s ease;
}
.skip-link:focus {
  top: var(--space-4);
}