/* ================================================
   JASMINE SHADOW — shared styles
   Moody-Luxe-Cozy. Oxblood + Midnight + Candlelight.
   ================================================ */

:root {
  /* Foundation palette (per brand guide) */
  --oxblood: #6B0F1A;
  --oxblood-deep: #4A0A12;
  --oxblood-glow: #8E1626;
  --midnight: #0E1426;
  --ink: #07091A;
  --forest: #1F3D2C;
  --forest-deep: #142A1E;
  --emerald: #2F5D44;
  --candlelight: #F4E4C1;
  --cream: #EBDFC9;
  --gold: #D4A03A;
  --brass: #B98B3E;
  --smoke: #4A4754;
  --charcoal: #2A2730;
  --ash: #1A1820;
  --moss: #6F7F5E;
  --paper: rgba(244, 228, 193, 0.92);
  --paper-dim: rgba(244, 228, 193, 0.62);
  --paper-faint: rgba(244, 228, 193, 0.35);

  /* Per-book accents (dragon spectrum) */
  --b1: #3E78D6;       /* Fixer — sapphire/ice blue */
  --b1-glow: #6FA8FF;
  --b2: #C53A1F;       /* Enforcer — fire red */
  --b2-glow: #FF6A3D;
  --b3: #2FA052;       /* Hoarder — emerald green */
  --b3-glow: #5FD080;
  --b4: #7B3FE0;       /* Assassin — smoke purple */
  --b4-glow: #B280FF;
  --b5: #D4A03A;       /* Oracle — gold/sun */
  --b5-glow: #FFD46A;

  /* Type */
  --font-display: 'Cormorant Garamond', 'EB Garamond', Georgia, serif;
  --font-display-alt: 'Cinzel', 'Trajan Pro', 'Cormorant Garamond', serif;
  --font-italic: 'Cormorant Garamond', Georgia, serif;
  --font-ui: 'Cormorant Upright', 'Cormorant Garamond', Georgia, serif;
  --font-mono-caps: 'Inter', -apple-system, sans-serif;
  --font-body: 'EB Garamond', Georgia, serif;
}

/* Color-mood overrides */
body[data-mood="midnight"] {
  --bg-wash-1: rgba(14, 20, 38, 0.85);
  --bg-wash-2: rgba(11, 14, 30, 0.9);
  --accent-warm: var(--candlelight);
  --accent-cool: var(--b1);
}
body[data-mood="oxblood"] {
  --bg-wash-1: rgba(74, 10, 18, 0.55);
  --bg-wash-2: rgba(20, 8, 14, 0.92);
  --accent-warm: var(--candlelight);
  --accent-cool: var(--oxblood-glow);
}
body[data-mood="forest"] {
  --bg-wash-1: rgba(20, 42, 30, 0.62);
  --bg-wash-2: rgba(8, 16, 12, 0.92);
  --accent-warm: var(--candlelight);
  --accent-cool: var(--moss);
}
body[data-mood="candlelight"] {
  --bg-wash-1: rgba(74, 53, 18, 0.42);
  --bg-wash-2: rgba(20, 14, 8, 0.92);
  --accent-warm: var(--gold);
  --accent-cool: var(--candlelight);
}

/* Display-font swap */
body[data-display="cormorant"] { --font-display: 'Cormorant Garamond', Georgia, serif; }
body[data-display="cinzel"]    { --font-display: 'Cinzel', 'Cormorant Garamond', serif; }
body[data-display="garamond"]  { --font-display: 'EB Garamond', 'Cormorant Garamond', Georgia, serif; }

* { box-sizing: border-box; margin: 0; padding: 0; }

html, body {
  background: var(--ink);
  color: var(--paper-dim);
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  scroll-behavior: smooth;
  overflow-x: hidden;
}

body {
  min-height: 100vh;
  background:
    radial-gradient(1100px 700px at 78% -10%, var(--bg-wash-1, rgba(74, 10, 18, 0.55)), transparent 60%),
    radial-gradient(900px 800px at 8% 18%, rgba(31, 61, 44, 0.18), transparent 55%),
    radial-gradient(700px 500px at 50% 110%, rgba(212, 160, 58, 0.10), transparent 60%),
    linear-gradient(180deg, var(--ink) 0%, #0a0814 50%, var(--bg-wash-2, rgba(11,14,30,0.92)) 100%);
  background-attachment: fixed;
}

/* Subtle paper-grain noise overlay (atmospheric) */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 1;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='240' height='240'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/><feColorMatrix values='0 0 0 0 0.95  0 0 0 0 0.89  0 0 0 0 0.76  0 0 0 0.06 0'/></filter><rect width='100%25' height='100%25' filter='url(%23n)'/></svg>");
  opacity: 0.5;
  mix-blend-mode: overlay;
}

a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }

/* ---------- Type utilities ---------- */
.eyebrow {
  font-family: var(--font-mono-caps);
  font-weight: 400;
  font-size: 11px;
  letter-spacing: 0.36em;
  text-transform: uppercase;
  color: var(--candlelight);
  opacity: 0.72;
}

.display {
  font-family: var(--font-display);
  font-weight: 500;
  letter-spacing: -0.005em;
  line-height: 1.02;
  color: var(--cream);
}

.body-lede {
  font-family: var(--font-body);
  font-size: 19px;
  line-height: 1.7;
  color: var(--paper);
  max-width: 58ch;
  font-style: italic;
  font-weight: 400;
}

.small-caps {
  font-family: var(--font-mono-caps);
  font-weight: 400;
  letter-spacing: 0.32em;
  text-transform: uppercase;
  font-size: 11px;
  color: var(--candlelight);
}

.candle-rule {
  display: inline-block;
  width: 56px;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--gold) 50%, transparent);
  vertical-align: middle;
}

/* ---------- INK BLEED reveal effect ---------- */
.ink-reveal {
  opacity: 0;
  filter: blur(6px);
  transform: translateY(14px);
  transition:
    opacity 1400ms cubic-bezier(.18,.7,.2,1),
    filter 1400ms cubic-bezier(.18,.7,.2,1),
    transform 1400ms cubic-bezier(.18,.7,.2,1);
}
.ink-reveal.in {
  opacity: 1;
  filter: blur(0);
  transform: translateY(0);
}
body[data-motion="off"] .ink-reveal {
  opacity: 1 !important;
  filter: none !important;
  transform: none !important;
  transition: none !important;
}

/* Stagger helpers */
.ink-reveal[data-d="1"] { transition-delay: 80ms; }
.ink-reveal[data-d="2"] { transition-delay: 200ms; }
.ink-reveal[data-d="3"] { transition-delay: 340ms; }
.ink-reveal[data-d="4"] { transition-delay: 460ms; }
.ink-reveal[data-d="5"] { transition-delay: 580ms; }

/* ---------- Nav ---------- */
.nav {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 50;
  padding: 28px 56px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
  transition: background 500ms ease, backdrop-filter 500ms ease, border-color 500ms ease;
  border-bottom: 1px solid transparent;
}
.nav.scrolled {
  background: rgba(7, 9, 26, 0.78);
  backdrop-filter: blur(18px) saturate(1.15);
  -webkit-backdrop-filter: blur(18px) saturate(1.15);
  border-bottom-color: rgba(244, 228, 193, 0.10);
}
.nav__brand {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: 34px;
  font-style: italic;
  letter-spacing: 0.02em;
  color: var(--cream);
  position: relative;
  padding: 4px 0;
}
.nav__brand b {
  font-style: normal;
  font-weight: 400;
  letter-spacing: 0.18em;
  font-size: 18px;
  text-transform: uppercase;
  font-family: var(--font-mono-caps);
  margin-right: 14px;
  color: var(--gold);
  vertical-align: middle;
}
.nav__brand::after {
  content: "";
  position: absolute;
  left: 0; right: 30%;
  bottom: -3px;
  height: 1px;
  background: var(--gold);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 600ms cubic-bezier(.2,.7,.2,1);
}
.nav__brand:hover::after { transform: scaleX(1); }

.nav__links {
  display: flex;
  gap: 36px;
  flex: 1;
  justify-content: center;
  font-family: var(--font-mono-caps);
  font-weight: 400;
  font-size: 16px;
  letter-spacing: 0.26em;
  text-transform: uppercase;
}
.nav__links a {
  color: var(--paper);
  opacity: 0.74;
  position: relative;
  padding: 6px 0;
  transition: opacity 240ms ease, color 240ms ease;
}
.nav__links a:hover { opacity: 1; color: var(--candlelight); }
.nav__links a.active { opacity: 1; color: var(--candlelight); }
.nav__links a.active::after {
  content: "";
  position: absolute;
  left: 50%; bottom: -2px;
  width: 4px; height: 4px;
  border-radius: 50%;
  background: var(--gold);
  transform: translateX(-50%);
  box-shadow: 0 0 12px var(--gold);
}

.nav__socials {
  display: flex;
  align-items: center;
  gap: 14px;
}
.nav__socials a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px; height: 44px;
  color: var(--paper);
  opacity: 0.62;
  border: 1px solid transparent;
  border-radius: 50%;
  transition: all 240ms ease;
}
.nav__socials a:hover {
  color: var(--gold);
  opacity: 1;
  border-color: rgba(212, 160, 58, 0.35);
  background: rgba(212, 160, 58, 0.06);
}
@media (max-width: 1100px) {
  .nav__links { gap: 24px; font-size: 13px; letter-spacing: 0.22em; }
}
@media (max-width: 900px) {
  .nav { padding: 18px 28px; }
  .nav__links { display: none; }
  .nav__socials a { width: 36px; height: 36px; }
  .nav__socials svg { width: 18px; height: 18px; }
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-family: var(--font-mono-caps);
  font-weight: 500;
  font-size: 11px;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  padding: 16px 26px;
  border-radius: 0;
  cursor: pointer;
  position: relative;
  border: 1px solid transparent;
  background: transparent;
  transition: all 320ms cubic-bezier(.2,.7,.2,1);
}
.btn--primary {
  background: var(--candlelight);
  color: var(--ink);
  border-color: var(--candlelight);
}
.btn--primary:hover {
  background: var(--gold);
  border-color: var(--gold);
  box-shadow: 0 0 36px rgba(212, 160, 58, 0.45);
  transform: translateY(-1px);
}
.btn--ghost {
  background: transparent;
  color: var(--paper);
  border-color: rgba(244, 228, 193, 0.32);
}
.btn--ghost:hover {
  border-color: var(--gold);
  color: var(--candlelight);
}
.btn--oxblood {
  background: var(--oxblood);
  color: var(--candlelight);
  border-color: var(--oxblood-glow);
}
.btn--oxblood:hover {
  background: var(--oxblood-glow);
  box-shadow: 0 0 36px rgba(142, 22, 38, 0.5);
  transform: translateY(-1px);
}
.btn__arrow {
  display: inline-block;
  transition: transform 280ms ease;
}
.btn:hover .btn__arrow { transform: translateX(4px); }

/* ---------- Layout ---------- */
.container {
  max-width: 1320px;
  margin: 0 auto;
  padding: 0 44px;
  position: relative;
  z-index: 2;
}
.section {
  padding: 140px 0;
  position: relative;
}
@media (max-width: 768px) {
  .section { padding: 80px 0; }
  .container { padding: 0 24px; }
}

/* ---------- Footer ---------- */
.footer {
  border-top: 1px solid rgba(244, 228, 193, 0.10);
  padding: 60px 0 36px;
  margin-top: 60px;
  color: var(--paper-dim);
  font-size: 14px;
  position: relative;
  z-index: 2;
  background: linear-gradient(180deg, transparent, rgba(74,10,18,0.18));
}
.footer__grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 48px;
  padding-bottom: 44px;
}
.footer__col h4 {
  font-family: var(--font-mono-caps);
  font-weight: 500;
  font-size: 11px;
  letter-spacing: 0.32em;
  text-transform: uppercase;
  color: var(--candlelight);
  margin-bottom: 18px;
}
.footer__col ul { list-style: none; display: flex; flex-direction: column; gap: 10px; }
.footer__col a { transition: color 200ms ease; }
.footer__col a:hover { color: var(--gold); }
.footer__brand {
  font-family: var(--font-display);
  font-weight: 500;
  font-style: italic;
  font-size: 30px;
  color: var(--cream);
  margin-bottom: 12px;
  letter-spacing: 0.01em;
}
.footer__tag {
  font-family: var(--font-display);
  font-style: italic;
  font-size: 17px;
  color: var(--paper);
  opacity: 0.78;
  max-width: 32ch;
  line-height: 1.5;
}
.footer__base {
  border-top: 1px solid rgba(244, 228, 193, 0.06);
  padding-top: 22px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
  font-family: var(--font-mono-caps);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--paper-faint);
}
@media (max-width: 768px) {
  .footer__grid { grid-template-columns: 1fr 1fr; }
}

/* ---------- Atmosphere: rain, candle flicker ---------- */
.atmo-rain {
  position: absolute;
  inset: 0;
  pointer-events: none;
  overflow: hidden;
  opacity: 0;
  transition: opacity 800ms ease;
  z-index: 1;
}
body[data-motion="atmospheric"] .atmo-rain { opacity: 0.55; }
.atmo-rain__layer {
  position: absolute;
  inset: -10%;
  background-image:
    linear-gradient(180deg, transparent 0%, rgba(244,228,193,0.06) 40%, transparent 100%);
  background-size: 1px 80px;
  background-repeat: repeat;
  animation: rainfall 1.6s linear infinite;
}
.atmo-rain__layer:nth-child(2) {
  background-size: 1px 130px;
  animation-duration: 2.4s;
  opacity: 0.6;
  transform: translateX(20px);
}
.atmo-rain__layer:nth-child(3) {
  background-size: 1px 50px;
  animation-duration: 1.1s;
  opacity: 0.4;
  transform: translateX(-30px);
}
@keyframes rainfall {
  to { background-position: 0 200px; }
}
body[data-motion="off"] .atmo-rain__layer { animation: none; }

.atmo-candle {
  position: absolute;
  pointer-events: none;
  width: 480px; height: 480px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(212,160,58,0.22) 0%, rgba(212,160,58,0.08) 35%, transparent 70%);
  filter: blur(8px);
  animation: candleFlicker 4.2s ease-in-out infinite;
  z-index: 1;
}
@keyframes candleFlicker {
  0%, 100% { opacity: 0.9; transform: scale(1); }
  20%      { opacity: 0.75; transform: scale(0.97) translateY(-2px); }
  35%      { opacity: 1; transform: scale(1.02); }
  50%      { opacity: 0.82; transform: scale(0.99) translateX(2px); }
  70%      { opacity: 0.95; transform: scale(1.01); }
}
body[data-motion="off"] .atmo-candle { animation: none; }
body[data-motion="subtle"] .atmo-candle { opacity: 0.6; }

/* ---------- Tweaks panel & FAB ---------- */
.tweaks-fab {
  position: fixed;
  bottom: 24px; right: 24px;
  z-index: 99;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 18px;
  background: rgba(7, 9, 26, 0.88);
  border: 1px solid rgba(212, 160, 58, 0.4);
  color: var(--paper);
  font-family: var(--font-mono-caps);
  font-size: 11px;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  cursor: pointer;
  border-radius: 0;
  backdrop-filter: blur(10px);
  transition: all 200ms ease;
}
.tweaks-fab:hover {
  border-color: var(--gold);
  color: var(--candlelight);
}
.tweaks-fab span { color: var(--gold); font-size: 14px; }
.tweaks.open ~ .tweaks-fab { display: none; }

.tweaks {
  position: fixed;
  bottom: 24px; right: 24px;
  z-index: 100;
  background: rgba(7, 9, 26, 0.94);
  border: 1px solid rgba(244, 228, 193, 0.14);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  padding: 22px 24px 20px;
  border-radius: 0;
  min-width: 280px;
  font-family: var(--font-mono-caps);
  color: var(--paper);
  font-size: 12px;
  box-shadow: 0 24px 60px rgba(0,0,0,0.7);
  display: none;
  max-height: 80vh;
  overflow-y: auto;
}
.tweaks.open { display: block; }
.tweaks__head {
  display: flex; align-items: center; justify-content: space-between;
  margin-bottom: 18px;
}
.tweaks__head h3 {
  font-family: var(--font-display);
  font-weight: 500;
  font-style: italic;
  font-size: 22px;
  color: var(--candlelight);
  letter-spacing: 0.02em;
}
.tweaks__close {
  background: transparent;
  border: none;
  color: var(--paper-dim);
  cursor: pointer;
  font-size: 16px;
  padding: 4px 8px;
}
.tweaks__close:hover { color: var(--candlelight); }
.tweaks__group { margin-bottom: 14px; }
.tweaks__group:last-child { margin-bottom: 0; }
.tweaks__label {
  font-size: 10px;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--candlelight);
  opacity: 0.7;
  margin-bottom: 8px;
}
.tweaks__opts {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
}
.tweaks__opt {
  flex: 1;
  min-width: 0;
  padding: 8px 10px;
  background: transparent;
  border: 1px solid rgba(244, 228, 193, 0.20);
  color: var(--paper);
  font-family: var(--font-mono-caps);
  font-size: 10px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  cursor: pointer;
  border-radius: 0;
  transition: all 200ms ease;
  white-space: nowrap;
}
.tweaks__opt:hover { border-color: var(--gold); color: var(--candlelight); }
.tweaks__opt.active {
  background: var(--candlelight);
  border-color: var(--candlelight);
  color: var(--ink);
  font-weight: 600;
}