/* ============================================================
   SILENT SIDDHA — Design System v3
   ============================================================ */

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

:root {
  --color-ground:      #F5F2EC;
  --color-surface:     #EDEAE2;
  --color-surface-alt: #E5E1D8;
  --color-ink:         #2A2723;
  --color-ink-muted:   #4A4540;   /* darker than before — readable */
  --color-ink-ghost:   #7A7268;   /* darker than before — readable */
  --color-gold:        #C9962A;
  --color-gold-pale:   #E0B84A;
  --color-gold-deep:   #9A7018;
  --color-rule:        rgba(42, 39, 35, 0.15);

  --font-display: 'Cormorant Garamond', Georgia, serif;
  --font-body:    'Jost', system-ui, sans-serif;

  --space-xs:  0.375rem;
  --space-sm:  0.75rem;
  --space-md:  1.25rem;
  --space-lg:  2rem;
  --space-xl:  3.5rem;
  --space-2xl: 6rem;
  --space-3xl: 10rem;

  --transition-base: 0.3s ease;
  --transition-slow: 0.6s ease;

  --max-w-text: 68ch;
  --max-w-wide: 1180px;
  --max-w-full: 1440px;
}

*, *::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 {
  background-color: var(--color-ground);
  color: var(--color-ink);
  font-family: var(--font-body);
  font-weight: 300;
  line-height: 1.75;
  min-height: 100vh;
}

img, video { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button { cursor: pointer; border: none; background: none; font: inherit; }

/* ── Typography ── */
.t-eyebrow {
  font-family: var(--font-body);
  font-size: 0.6875rem;
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-ink-muted);
}

.t-display {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 6vw, 5.5rem);
  font-weight: 300;
  line-height: 1.08;
  letter-spacing: -0.01em;
}

.t-heading-1 {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3.75rem);
  font-weight: 300;
  line-height: 1.1;
}

.t-heading-2 {
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 3vw, 2.5rem);
  font-weight: 400;
  line-height: 1.15;
}

.t-heading-3 {
  font-family: var(--font-display);
  font-size: clamp(1.25rem, 2vw, 1.875rem);
  font-weight: 400;
  line-height: 1.2;
}

.t-body { font-size: 1rem; font-weight: 300; line-height: 1.8; color: var(--color-ink); }
.t-body-sm { font-size: 0.875rem; font-weight: 300; line-height: 1.7; color: var(--color-ink-muted); }
.t-italic { font-family: var(--font-display); font-style: italic; font-weight: 300; }

/* ── Layout ── */
.container { width: 100%; max-width: var(--max-w-wide); margin: 0 auto; padding: 0 var(--space-lg); }
.container--wide { max-width: var(--max-w-full); padding: 0 var(--space-lg); margin: 0 auto; }
.container--text { max-width: var(--max-w-text); margin: 0 auto; padding: 0 var(--space-lg); }

/* ── Navigation ── */
.site-nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  padding: 1rem var(--space-lg);
  display: flex;
  align-items: center;
  justify-content: space-between;
  transition: background var(--transition-base), backdrop-filter var(--transition-base);
}

.site-nav.scrolled {
  background: rgba(245, 242, 236, 0.96);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--color-rule);
}

/* Logo + wordmark */
.nav-brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  text-decoration: none;
}

.nav-brand__logo {
  width: 48px;      /* bigger than before */
  height: 48px;
  object-fit: contain;
  flex-shrink: 0;
}

.nav-brand__name {
  font-family: var(--font-display);
  font-size: 1.125rem;
  font-weight: 400;
  letter-spacing: 0.04em;
  color: var(--color-ink);
}

/* Nav links — solid readable */
.nav-links {
  display: flex;
  align-items: center;
  gap: var(--space-xl);
  list-style: none;
}

.nav-links a {
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--color-ink);        /* solid, not muted */
  transition: color var(--transition-base);
  position: relative;
}

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

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -3px; left: 0;
  width: 0; height: 1px;
  background: var(--color-gold);
  transition: width var(--transition-base);
}

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

/* Dropdown */
.nav-item { position: relative; }

.nav-dropdown {
  position: absolute;
  top: calc(100% + 1rem);
  left: 50%;
  transform: translateX(-50%) translateY(-6px);
  min-width: 230px;
  background: var(--color-ground);
  border: 1px solid rgba(42,39,35,0.2);
  padding: 0.5rem 0;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-base), transform var(--transition-base);
  box-shadow: 0 4px 24px rgba(0,0,0,0.08);
}

.nav-item:hover .nav-dropdown {
  opacity: 1;
  pointer-events: all;
  transform: translateX(-50%) translateY(0);
}

.nav-dropdown a {
  display: block;
  padding: 0.5rem 1.25rem;
  font-size: 0.6875rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-ink-muted);
  transition: color var(--transition-base), background var(--transition-base);
}

.nav-dropdown a:hover { color: var(--color-gold); background: var(--color-surface); }
.nav-dropdown a::after { display: none; }

/* Mobile toggle */
.nav-toggle { display: none; flex-direction: column; gap: 5px; padding: 4px; cursor: pointer; }
.nav-toggle span { display: block; width: 24px; height: 1.5px; background: var(--color-ink); transition: all var(--transition-base); }

.nav-links--open {
  display: flex !important;
  flex-direction: column;
  position: absolute;
  top: 100%; left: 0; right: 0;
  background: var(--color-ground);
  padding: 1rem 1.5rem 2rem;
  border-bottom: 1px solid var(--color-rule);
  gap: 1.5rem;
}

/* Dark nav override (for dark pages) */
.nav-dark .nav-brand__name,
.nav-dark .nav-links a { color: var(--color-ground); }
.nav-dark .nav-toggle span { background: var(--color-ground); }
.nav-dark.scrolled { background: rgba(42,39,35,0.96); border-bottom-color: rgba(245,242,236,0.1); }
.nav-dark .nav-dropdown { background: #2A2723; border-color: rgba(245,242,236,0.15); }
.nav-dark .nav-dropdown a { color: rgba(245,242,236,0.7); }
.nav-dark .nav-dropdown a:hover { color: var(--color-gold-pale); background: rgba(255,255,255,0.05); }

/* ── Buttons ── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  padding: 0.75rem 1.75rem;
  font-family: var(--font-body);
  font-size: 0.6875rem;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  transition: all var(--transition-base);
  cursor: pointer;
  text-decoration: none;
}

.btn--primary { background: var(--color-ink); color: var(--color-ground); border: 1px solid var(--color-ink); }
.btn--primary:hover { background: var(--color-gold); border-color: var(--color-gold); }

.btn--outline { background: transparent; color: var(--color-ink); border: 1px solid var(--color-ink); }
.btn--outline:hover { border-color: var(--color-gold); color: var(--color-gold); }

.btn--outline-light { background: transparent; color: var(--color-ground); border: 1px solid rgba(245,242,236,0.5); }
.btn--outline-light:hover { border-color: var(--color-gold-pale); color: var(--color-gold-pale); }

.btn-arrow {
  display: inline-flex;
  align-items: center;
  gap: 0.625rem;
  font-size: 0.6875rem;
  font-weight: 500;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--color-ink-muted);
  transition: all var(--transition-base);
}

.btn-arrow:hover { color: var(--color-gold); gap: 1rem; }

.btn-arrow .arrow {
  display: inline-block;
  width: 28px; height: 1px;
  background: currentColor;
  position: relative;
  transition: width var(--transition-base);
  flex-shrink: 0;
}

.btn-arrow .arrow::after {
  content: '';
  position: absolute;
  right: 0; top: -3px;
  width: 7px; height: 7px;
  border-right: 1.5px solid currentColor;
  border-top: 1.5px solid currentColor;
  transform: rotate(45deg);
}

.btn-arrow:hover .arrow { width: 40px; }

/* ── Breadcrumb — solid readable ── */
.breadcrumb {
  display: flex;
  align-items: center;
  gap: 0.625rem;
  font-size: 0.6875rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-ink-muted);   /* solid, readable */
  margin-bottom: var(--space-xl);
}

.breadcrumb a { color: var(--color-ink-muted); transition: color var(--transition-base); }
.breadcrumb a:hover { color: var(--color-gold); }
.breadcrumb__sep { color: var(--color-gold); font-size: 0.5rem; }

/* Dark breadcrumb */
.breadcrumb--dark { color: rgba(245,242,236,0.7); }
.breadcrumb--dark a { color: rgba(245,242,236,0.7); }
.breadcrumb--dark a:hover { color: var(--color-gold-pale); }

/* ── Symbol accent ── */
.symbol-accent {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1.5rem;
  padding: var(--space-lg) 0;
}

.symbol-accent::before,
.symbol-accent::after {
  content: '';
  flex: 1;
  max-width: 160px;
  height: 1px;
  background: var(--color-gold);
  opacity: 0.4;
}

/* ── Footer ── */
.site-footer {
  padding: var(--space-2xl) var(--space-lg) var(--space-xl);
  border-top: 1px solid var(--color-rule);
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--space-lg);
}

.footer-brand { display: flex; align-items: center; gap: 0.75rem; }

.footer-brand__logo {
  width: 40px;
  height: 40px;
  object-fit: contain;
}

.footer-brand__name {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 400;
  letter-spacing: 0.05em;
  color: var(--color-ink-muted);   /* solid readable */
}

/* Footer links — solid readable */
.footer-links { display: flex; flex-direction: column; gap: 0.625rem; list-style: none; }

.footer-links a {
  font-size: 0.6875rem;
  font-weight: 500;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--color-ink-muted);   /* solid, not ghost */
  transition: color var(--transition-base);
}

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

.footer-copy {
  font-size: 0.6875rem;
  letter-spacing: 0.08em;
  color: var(--color-ink-muted);   /* solid readable */
  align-self: flex-end;
}

/* Dark footer */
.footer-dark {
  border-top-color: rgba(245,242,236,0.12);
}

.footer-dark .footer-brand__name { color: rgba(245,242,236,0.65); }
.footer-dark .footer-links a { color: rgba(245,242,236,0.65); }
.footer-dark .footer-links a:hover { color: var(--color-gold-pale); }
.footer-dark .footer-copy { color: rgba(245,242,236,0.4); }

/* ── Fade-up ── */
.fade-up { opacity: 0; transform: translateY(20px); transition: opacity 0.8s ease, transform 0.8s ease; }
.fade-up.visible { opacity: 1; transform: translateY(0); }

/* ── Sections ── */
.section { padding-top: var(--space-3xl); padding-bottom: var(--space-3xl); }
.section--sm { padding-top: var(--space-2xl); padding-bottom: var(--space-2xl); }
.section--lg { padding-top: calc(var(--space-3xl) * 1.4); padding-bottom: calc(var(--space-3xl) * 1.4); }

/* ── Archive grids ── */
.verse-archive-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 0; }
.verse-entry { display: block; overflow: hidden; }
.verse-entry__image-wrap { aspect-ratio: 3/4; overflow: hidden; background: var(--color-surface); }
.verse-entry__image { width: 100%; height: 100%; object-fit: cover; display: block; transition: transform var(--transition-slow); }
.verse-entry:hover .verse-entry__image { transform: scale(1.03); }
.verse-entry__meta { padding: var(--space-md); border-bottom: 1px solid var(--color-rule); border-right: 1px solid var(--color-rule); display: flex; align-items: flex-start; justify-content: space-between; gap: var(--space-sm); }
.verse-archive-grid > *:nth-child(3n) .verse-entry__meta { border-right: none; }
.verse-entry__info { display: flex; flex-direction: column; gap: 3px; }
.verse-entry__num { font-size: 0.5625rem; font-weight: 500; letter-spacing: 0.2em; text-transform: uppercase; color: var(--color-gold); }
.verse-entry__title { font-family: var(--font-display); font-size: 1rem; font-weight: 400; line-height: 1.3; color: var(--color-ink); }
.verse-entry__arrow { opacity: 0; transition: opacity var(--transition-base); flex-shrink: 0; margin-top: 4px; }
.verse-entry:hover .verse-entry__arrow { opacity: 1; }

/* Disruption archive — dark */
.disruption-archive-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 0; }
.disruption-entry__meta { border-bottom-color: rgba(245,242,236,0.1); border-right-color: rgba(245,242,236,0.1); }
.disruption-archive-grid > *:nth-child(3n) .disruption-entry__meta { border-right: none; }
.disruption-entry__num { color: var(--color-gold-pale); }
.disruption-entry__title { color: var(--color-ground); }
.disruption-entry__arrow { color: rgba(245,242,236,0.5); }
.disruption-entry__arrow .arrow { background: currentColor; }
.disruption-entry__arrow .arrow::after { border-color: currentColor; }

/* ── Verse/disruption page nav ── */
.verse-nav { display: grid; grid-template-columns: 1fr 1fr; gap: 1px; background: var(--color-rule); border-top: 1px solid var(--color-rule); margin-top: var(--space-2xl); }
.verse-nav__item { display: flex; flex-direction: column; gap: var(--space-xs); padding: var(--space-lg) var(--space-md); background: var(--color-ground); transition: background var(--transition-base); }
.verse-nav__item:hover { background: var(--color-surface); }
.verse-nav__item--next { text-align: right; }
.verse-nav__label { font-size: 0.5625rem; font-weight: 500; letter-spacing: 0.2em; text-transform: uppercase; color: var(--color-gold); }
.verse-nav__title { font-family: var(--font-display); font-size: 1rem; font-weight: 400; color: var(--color-ink-muted); }

/* Disruption nav */
.disruption-nav { display: grid; grid-template-columns: 1fr 1fr; gap: 1px; background: rgba(245,242,236,0.1); border-top: 1px solid rgba(245,242,236,0.1); margin-top: var(--space-2xl); }
.disruption-nav__item { display: flex; flex-direction: column; gap: var(--space-xs); padding: var(--space-lg) var(--space-md); background: var(--color-ink); transition: background var(--transition-base); }
.disruption-nav__item:hover { background: rgba(245,242,236,0.04); }
.disruption-nav__item--next { text-align: right; }
.disruption-nav__label { font-size: 0.5625rem; font-weight: 500; letter-spacing: 0.2em; text-transform: uppercase; color: var(--color-gold-pale); }
.disruption-nav__title { font-family: var(--font-display); font-size: 1rem; font-weight: 400; color: rgba(245,242,236,0.6); }

/* ── Foundation content ── */
.foundation-content h2 { font-family: var(--font-display); font-size: 1.5rem; font-weight: 400; line-height: 1.3; color: var(--color-ink); margin-top: var(--space-2xl); margin-bottom: var(--space-md); }
.foundation-content p { font-size: 1rem; font-weight: 300; line-height: 1.85; color: var(--color-ink-muted); margin-bottom: 1.25em; }
.foundation-content .pull-quote { border-left: 2px solid var(--color-gold); padding: var(--space-md) 0 var(--space-md) var(--space-lg); margin: var(--space-xl) 0; }
.foundation-content .pull-quote p { font-family: var(--font-display); font-style: italic; font-size: 1.25rem; font-weight: 300; line-height: 1.65; color: var(--color-ink); margin-bottom: 0; }
.foundation-content-image { width: 100%; display: block; margin: var(--space-2xl) 0; border: 1px solid var(--color-rule); }

/* Chamber nav */
.chamber-nav { display: grid; grid-template-columns: 1fr 1fr; gap: 1px; background: var(--color-rule); border-top: 1px solid var(--color-rule); }
.chamber-nav__item { display: flex; flex-direction: column; gap: var(--space-xs); padding: var(--space-lg) var(--space-md); background: var(--color-ground); transition: background var(--transition-base); }
.chamber-nav__item:hover { background: var(--color-surface); }
.chamber-nav__item--next { text-align: right; }
.chamber-nav__label { font-size: 0.5625rem; font-weight: 500; letter-spacing: 0.2em; text-transform: uppercase; color: var(--color-gold); }
.chamber-nav__title { font-family: var(--font-display); font-size: 1.125rem; font-weight: 400; color: var(--color-ink-muted); }

/* ── Responsive ── */
@media (max-width: 900px) {
  .verse-archive-grid,
  .disruption-archive-grid { grid-template-columns: repeat(2, 1fr); }
  .nav-links { display: none; }
  .nav-toggle { display: flex; }
  .verse-nav, .disruption-nav, .chamber-nav { grid-template-columns: 1fr; }
}

@media (max-width: 600px) {
  :root { --space-xl: 2.5rem; --space-2xl: 4rem; --space-3xl: 6rem; }
  .container { padding-left: 1.25rem; padding-right: 1.25rem; }
  .verse-archive-grid,
  .disruption-archive-grid { grid-template-columns: 1fr; }
}