/* =========================================================
   NOCTURNE v2 — Five Acts of Night
   Design System · A/W MMXXV
   ========================================================= */

:root {
  /* ===== Palette ===== */
  --ink:           #050507;
  --ink-deep:      #020203;
  --ink-raised:   #0c0c10;
  --paper:         #f2ede5;
  --paper-warm:    #efe7dc;
  --bone:          #d9d0c2;
  --smoke:         #76716a;
  --ash:           #a69f93;
  --ember:         #b5864a;
  --ember-soft:    #8a6637;
  --dusk:          #4a4054;
  --blood:         #6a2525;

  /* Alphas (paper on ink) */
  --paper-90:      rgba(242, 237, 229, 0.90);
  --paper-70:      rgba(242, 237, 229, 0.70);
  --paper-50:      rgba(242, 237, 229, 0.50);
  --paper-35:      rgba(242, 237, 229, 0.35);
  --paper-22:      rgba(242, 237, 229, 0.22);
  --paper-14:      rgba(242, 237, 229, 0.14);
  --paper-08:      rgba(242, 237, 229, 0.08);
  --paper-04:      rgba(242, 237, 229, 0.04);

  /* ===== Typography ===== */
  --f-display:     'Bebas Neue', 'Impact', sans-serif;
  --f-serif:       'Cormorant Garamond', 'Times New Roman', serif;
  --f-sans:        'Montserrat', -apple-system, BlinkMacSystemFont, sans-serif;

  /* Type scale */
  --t-micro:       9px;
  --t-tiny:        10px;
  --t-small:       11px;
  --t-body:        13px;
  --t-medium:      15px;
  --t-lede:        18px;
  --t-display-xs:  28px;
  --t-display-sm:  clamp(44px, 6vw, 76px);
  --t-display-md:  clamp(68px, 9vw, 132px);
  --t-display-lg:  clamp(96px, 13vw, 196px);

  /* Letter spacing */
  --ls-tight:      -0.01em;
  --ls-normal:     0;
  --ls-wide:       0.12em;
  --ls-wider:      0.24em;
  --ls-widest:     0.42em;

  /* Spacing */
  --sp-edge-x:     clamp(20px, 3.5vw, 48px);
  --sp-edge-y:     clamp(20px, 2.2vw, 34px);

  /* Motion */
  --ease-out:      cubic-bezier(0.22, 1, 0.36, 1);
  --ease-in-out:   cubic-bezier(0.65, 0, 0.35, 1);
  --ease-elastic:  cubic-bezier(0.32, 1.6, 0.5, 1);

  /* Z-index */
  --z-canvas:      0;
  --z-vignette:    10;
  --z-gradient:    20;
  --z-scanline:    30;
  --z-grain:       40;
  --z-ui:          100;
  --z-marquee:     90;
  --z-detail:      4000;
  --z-menu:        5000;
  --z-cursor:      9990;
  --z-preloader:   10000;
}

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

html, body {
  width: 100%;
  min-height: 100%;
  background: var(--ink);
  color: var(--paper);
  overflow: hidden;
  cursor: none;
  font-family: var(--f-sans);
  font-weight: 300;
  font-size: var(--t-body);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
}

body.is-detail-open,
body.is-menu-open {
  overflow: hidden;
}

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

::selection {
  background: var(--ember);
  color: var(--ink-deep);
}

/* ========== Preloader ========== */
#preloader {
  position: fixed;
  inset: 0;
  z-index: var(--z-preloader);
  background: var(--ink-deep);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--sp-edge-y) var(--sp-edge-x);
}

#preloader::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(var(--paper-04) 1px, transparent 1px),
    linear-gradient(90deg, var(--paper-04) 1px, transparent 1px);
  background-size: 96px 96px;
  opacity: 0.5;
  pointer-events: none;
}

.preloader-grid {
  position: relative;
  width: 100%;
  max-width: 1280px;
  display: grid;
  grid-template-columns: 1fr auto;
  grid-template-rows: 1fr 1fr auto;
  gap: 24px 40px;
  height: 68vh;
}

.preloader-brand {
  align-self: start;
  display: flex;
  align-items: center;
  gap: 14px;
}

.preloader-mark {
  font-size: 22px;
  opacity: 0.5;
  transform: translateY(-2px);
}

.preloader-name {
  font-family: var(--f-display);
  font-size: 32px;
  letter-spacing: var(--ls-widest);
  text-indent: var(--ls-widest);
}

.preloader-meta {
  align-self: start;
  justify-self: end;
  text-align: right;
  font-size: var(--t-tiny);
  letter-spacing: var(--ls-wider);
  opacity: 0.45;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.preloader-line {
  grid-column: 1 / -1;
  align-self: end;
  width: 100%;
  height: 1px;
  background: var(--paper-08);
  position: relative;
  overflow: hidden;
}

.preloader-line-fill {
  position: absolute;
  top: 0; left: 0;
  height: 100%;
  width: 0%;
  background: var(--paper-70);
  transition: width 0.5s var(--ease-out);
}

.preloader-count {
  grid-column: 1 / -1;
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  font-family: var(--f-sans);
}

.preloader-count-num {
  font-family: var(--f-display);
  font-size: clamp(92px, 18vw, 240px);
  line-height: 0.88;
  letter-spacing: -0.02em;
  color: var(--paper);
}

.preloader-count-unit {
  font-size: var(--t-small);
  letter-spacing: var(--ls-wider);
  opacity: 0.45;
}

.preloader-whisper {
  position: absolute;
  bottom: 0;
  left: 0;
  font-family: var(--f-serif);
  font-style: italic;
  font-size: var(--t-medium);
  letter-spacing: 0.05em;
  color: var(--paper-50);
  display: flex;
  align-items: center;
  gap: 14px;
}

/* ========== WebGL ========== */
#gl-canvas {
  position: fixed;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: var(--z-canvas);
}

/* ========== Overlays ========== */
#grain-overlay {
  position: fixed;
  inset: 0;
  z-index: var(--z-grain);
  pointer-events: none;
  overflow: hidden;
}

#grain-overlay::after {
  content: '';
  position: absolute;
  inset: -200%;
  width: 400%;
  height: 400%;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 512 512' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  opacity: 0.038;
  animation: grain 7s steps(10) infinite;
  mix-blend-mode: overlay;
}

@keyframes grain {
  0%, 100% { transform: translate(0, 0); }
  10% { transform: translate(-5%, -10%); }
  20% { transform: translate(-15%, 5%); }
  30% { transform: translate(7%, -25%); }
  40% { transform: translate(-5%, 25%); }
  50% { transform: translate(-15%, 10%); }
  60% { transform: translate(15%, 0%); }
  70% { transform: translate(0%, 15%); }
  80% { transform: translate(3%, 35%); }
  90% { transform: translate(-10%, 10%); }
}

#gradient-bottom {
  position: fixed;
  left: 0; right: 0; bottom: 0;
  height: 42vh;
  z-index: var(--z-gradient);
  pointer-events: none;
  background: linear-gradient(to top, var(--ink) 0%, rgba(5, 5, 7, 0.78) 38%, transparent 100%);
}

#gradient-top {
  position: fixed;
  left: 0; right: 0; top: 0;
  height: 22vh;
  z-index: var(--z-gradient);
  pointer-events: none;
  background: linear-gradient(to bottom, rgba(5, 5, 7, 0.62) 0%, transparent 100%);
}

#vignette {
  position: fixed;
  inset: 0;
  z-index: var(--z-vignette);
  pointer-events: none;
  background:
    radial-gradient(ellipse at center, transparent 34%, rgba(5, 5, 7, 0.55) 78%, rgba(2, 2, 3, 0.92) 100%);
}

#scanline {
  position: fixed;
  inset: 0;
  z-index: var(--z-scanline);
  pointer-events: none;
  background:
    repeating-linear-gradient(
      to bottom,
      transparent 0,
      transparent 2px,
      rgba(5, 5, 7, 0.035) 2px,
      rgba(5, 5, 7, 0.035) 3px
    );
  opacity: 0.55;
  mix-blend-mode: multiply;
}

/* ========== Custom Cursor ========== */
#cursor {
  position: fixed;
  left: 0; top: 0;
  width: 6px; height: 6px;
  background: var(--paper);
  border-radius: 50%;
  pointer-events: none;
  z-index: var(--z-cursor);
  mix-blend-mode: difference;
  opacity: 0;
  transition: opacity 0.3s ease, transform 0.25s var(--ease-out);
}

#cursor.hide {
  opacity: 0 !important;
}

#cursor-ring {
  position: fixed;
  left: 0; top: 0;
  width: 80px; height: 80px;
  pointer-events: none;
  z-index: calc(var(--z-cursor) - 1);
  opacity: 0;
  transform: translate(-50%, -50%);
  transition: opacity 0.35s ease;
  display: flex;
  align-items: center;
  justify-content: center;
}

.cursor-ring-svg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  transform: rotate(-90deg);
  transition: transform 0.6s var(--ease-out);
}

.cursor-ring-track {
  fill: none;
  stroke: var(--paper-14);
  stroke-width: 1;
}

.cursor-ring-progress {
  fill: none;
  stroke: var(--paper);
  stroke-width: 1;
  stroke-dasharray: 239;
  stroke-dashoffset: 239;
  transition: stroke-dashoffset 0.6s var(--ease-out);
}

.cursor-label {
  font-family: var(--f-sans);
  font-size: var(--t-micro);
  letter-spacing: var(--ls-wider);
  color: var(--paper);
  opacity: 0;
  transform: translateY(2px);
  transition: opacity 0.25s ease, transform 0.25s var(--ease-out);
  pointer-events: none;
  text-transform: uppercase;
}

#cursor-ring.hot .cursor-ring-svg {
  transform: rotate(-90deg) scale(1);
}
#cursor-ring.hot .cursor-ring-progress {
  stroke-dashoffset: 60;
}
#cursor-ring.hot .cursor-label {
  opacity: 1;
  transform: translateY(0);
}
#cursor-ring.hot {
  width: 96px;
  height: 96px;
}

/* ========== Navigation ========== */
#nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  padding: var(--sp-edge-y) var(--sp-edge-x);
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 32px;
  z-index: var(--z-ui);
  opacity: 0;
}

.nav-logo {
  display: flex;
  align-items: baseline;
  gap: 12px;
}

.logo-mark {
  font-family: var(--f-serif);
  font-size: 22px;
  line-height: 1;
  opacity: 0.6;
}

.logo-text {
  font-family: var(--f-display);
  font-size: 19px;
  letter-spacing: var(--ls-wider);
}

.logo-edition {
  font-family: var(--f-serif);
  font-style: italic;
  font-size: var(--t-small);
  letter-spacing: 0.05em;
  opacity: 0.45;
  transform: translateY(-1px);
}

/* Center nav links */
.nav-center {
  justify-self: center;
}

.nav-links {
  display: flex;
  gap: 32px;
}

.nav-links a {
  font-size: var(--t-small);
  letter-spacing: var(--ls-wide);
  text-transform: uppercase;
  opacity: 0.7;
  position: relative;
  transition: opacity 0.3s ease;
  padding: 4px 2px;
}

.nav-links a::before {
  content: '';
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 1px;
  background: currentColor;
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 0.45s var(--ease-out);
}

.nav-links a:hover {
  opacity: 1;
}

.nav-links a:hover::before {
  transform: scaleX(1);
  transform-origin: left;
}

.nav-right {
  display: flex;
  align-items: center;
  gap: 22px;
  justify-self: end;
}

/* Sound toggle */
.nav-sound {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 14px;
  border: 1px solid var(--paper-14);
  border-radius: 999px;
  transition: border-color 0.3s ease, background 0.3s ease;
}

.nav-sound:hover {
  border-color: var(--paper-35);
  background: var(--paper-04);
}

.sound-bars {
  display: inline-flex;
  align-items: flex-end;
  gap: 2px;
  height: 10px;
}

.sound-bars span {
  display: block;
  width: 2px;
  background: currentColor;
  border-radius: 1px;
  opacity: 0.35;
  animation: soundBars 1.2s ease-in-out infinite;
  animation-play-state: paused;
}

.sound-bars span:nth-child(1) { height: 40%; animation-delay: -0.0s; }
.sound-bars span:nth-child(2) { height: 70%; animation-delay: -0.3s; }
.sound-bars span:nth-child(3) { height: 55%; animation-delay: -0.6s; }
.sound-bars span:nth-child(4) { height: 85%; animation-delay: -0.9s; }

.nav-sound[aria-pressed="true"] .sound-bars span {
  animation-play-state: running;
  opacity: 0.8;
}

@keyframes soundBars {
  0%, 100% { transform: scaleY(0.45); }
  50%      { transform: scaleY(1.0); }
}

.sound-label {
  font-size: var(--t-micro);
  letter-spacing: var(--ls-wider);
  text-transform: uppercase;
  opacity: 0.55;
}

.nav-cta {
  font-family: var(--f-serif);
  font-style: italic;
  font-size: var(--t-small);
  letter-spacing: 0.08em;
  opacity: 0.55;
}

.nav-menu {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 6px 2px;
}

.nav-menu-glyph {
  display: inline-flex;
  flex-direction: column;
  gap: 5px;
  width: 24px;
}

.nav-menu-glyph span {
  display: block;
  height: 1px;
  background: currentColor;
  transition: transform 0.4s var(--ease-out), width 0.4s var(--ease-out);
}

.nav-menu-glyph span:first-child { width: 100%; }
.nav-menu-glyph span:last-child { width: 60%; align-self: flex-end; }

.nav-menu:hover .nav-menu-glyph span:first-child { transform: translateX(-3px); }
.nav-menu:hover .nav-menu-glyph span:last-child { transform: translateX(3px); width: 100%; }

.nav-menu-label {
  font-size: var(--t-small);
  letter-spacing: var(--ls-wider);
  text-transform: uppercase;
  opacity: 0.7;
}

/* ========== Side Label ========== */
#side-label {
  position: fixed;
  left: 18px;
  top: 0;
  bottom: 0;
  display: flex;
  align-items: center;
  writing-mode: vertical-lr;
  transform: rotate(180deg);
  font-size: var(--t-micro);
  letter-spacing: var(--ls-widest);
  font-weight: 300;
  opacity: 0;
  z-index: var(--z-ui);
  color: var(--paper-50);
}

/* ========== Main Text ========== */
#main-text {
  position: fixed;
  left: calc(var(--sp-edge-x) + 4px);
  bottom: 112px;
  z-index: var(--z-ui);
  padding-left: 24px;
  max-width: 560px;
  opacity: 0;
}

.text-line-deco {
  position: absolute;
  left: 0;
  top: 4px;
  bottom: 4px;
  width: 1px;
  background: linear-gradient(to bottom, transparent, var(--paper-22) 30%, var(--paper-22) 70%, transparent);
}

.text-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: var(--t-tiny);
  letter-spacing: var(--ls-wider);
  text-transform: uppercase;
  color: var(--paper-70);
  margin-bottom: 18px;
}

.eyebrow-dot {
  display: inline-block;
  width: 5px;
  height: 5px;
  background: var(--ember);
  border-radius: 50%;
  box-shadow: 0 0 10px var(--ember);
}

.eyebrow-text { opacity: 0.6; }

.eyebrow-num {
  font-family: var(--f-serif);
  font-style: italic;
  font-size: var(--t-medium);
  letter-spacing: 0;
  color: var(--paper);
  margin-right: 2px;
  text-transform: none;
}

.eyebrow-sep {
  display: inline-block;
  width: 24px;
  height: 1px;
  background: var(--paper-35);
}

.eyebrow-chapter {
  font-family: var(--f-serif);
  font-style: italic;
  text-transform: none;
  letter-spacing: 0.04em;
  font-size: var(--t-body);
  color: var(--paper-70);
}

.text-title-wrap {
  font-weight: 400;
  margin-bottom: 14px;
}

.text-title-mask {
  display: inline-block;
  overflow: hidden;
  line-height: 0.84;
  padding: 6px 0 10px;
}

.text-title {
  display: inline-block;
  font-family: var(--f-display);
  font-size: var(--t-display-md);
  line-height: 0.84;
  letter-spacing: 0.04em;
  color: var(--paper);
  text-shadow:
    0 2px 40px rgba(0, 0, 0, 0.4),
    0 0 60px rgba(0, 0, 0, 0.25);
}

.text-sub {
  overflow: hidden;
  display: block;
  margin-bottom: 26px;
  line-height: 1.2;
}

.text-sub-inner {
  display: inline-block;
  font-family: var(--f-serif);
  font-style: italic;
  font-weight: 300;
  font-size: var(--t-lede);
  letter-spacing: 0.02em;
  color: var(--paper-70);
}

.text-details {
  display: flex;
  gap: 38px;
  margin-bottom: 28px;
}

.text-details > span {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.detail-label {
  font-size: var(--t-micro);
  letter-spacing: var(--ls-wider);
  text-transform: uppercase;
  opacity: 0.45;
}

.detail-value {
  font-family: var(--f-serif);
  font-size: var(--t-body);
  letter-spacing: 0.03em;
  color: var(--paper-90);
}

.text-cta {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  padding: 12px 0;
  position: relative;
}

.cta-text {
  font-size: var(--t-small);
  letter-spacing: var(--ls-wider);
  text-transform: uppercase;
  color: var(--paper);
}

.cta-line {
  display: inline-block;
  width: 64px;
  height: 1px;
  background: var(--paper-35);
  transition: width 0.5s var(--ease-out), background 0.3s ease;
}

.cta-arrow {
  display: inline-flex;
  opacity: 0.6;
  transition: opacity 0.3s ease, transform 0.4s var(--ease-out);
}

.cta-arrow svg {
  width: 30px; height: 8px;
}

.text-cta:hover .cta-line { width: 96px; background: var(--paper); }
.text-cta:hover .cta-arrow { opacity: 1; transform: translateX(6px); }

.text-divider {
  width: 0;
  height: 1px;
  background: var(--paper-22);
  margin-top: 22px;
}

/* ========== Nav Buttons ========== */
#nav-buttons {
  position: fixed;
  right: var(--sp-edge-x);
  bottom: calc(var(--sp-edge-y) + 28px);
  display: flex;
  align-items: center;
  gap: 18px;
  z-index: var(--z-ui);
  opacity: 0;
}

.round-btn {
  width: 54px;
  height: 54px;
  border-radius: 50%;
  border: 1px solid var(--paper-22);
  background: transparent;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--paper);
  transition: background 0.4s ease, border-color 0.4s ease, transform 0.3s ease;
  position: relative;
  overflow: hidden;
}

.round-btn::before {
  content: '';
  position: absolute;
  inset: 4px;
  border-radius: 50%;
  background: var(--paper-04);
  opacity: 0;
  transition: opacity 0.4s ease;
}

.round-btn:hover::before { opacity: 1; }
.round-btn:hover { border-color: var(--paper-50); transform: scale(1.04); }

.round-btn svg {
  width: 16px;
  height: 16px;
  opacity: 0.7;
  transition: opacity 0.3s ease, transform 0.4s var(--ease-out);
  pointer-events: none;
  position: relative;
}

#btn-next:hover svg { transform: translateX(3px); }
#btn-prev:hover svg { transform: translateX(-3px); }
.round-btn:hover svg { opacity: 1; }

.nav-ticker {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 0 6px;
}

.ticker-dot {
  display: inline-block;
  width: 18px;
  height: 1px;
  background: var(--paper-14);
  transition: background 0.5s ease, height 0.4s var(--ease-out), width 0.4s var(--ease-out);
}

.ticker-dot.is-active {
  background: var(--paper);
  width: 28px;
}

.ticker-dot.is-visited { background: var(--paper-50); }

/* ========== Indicator (right-middle clock) ========== */
#indicator {
  position: fixed;
  right: calc(var(--sp-edge-x) - 4px);
  top: 50%;
  transform: translateY(-50%);
  z-index: var(--z-ui);
  opacity: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
}

.clock {
  display: flex;
  align-items: baseline;
  gap: 4px;
  font-family: var(--f-serif);
  font-size: var(--t-display-xs);
  letter-spacing: 0.02em;
  line-height: 1;
  color: var(--paper);
}

.clock-number {
  font-weight: 400;
}

.clock-sep {
  font-weight: 300;
  opacity: 0.35;
  transform: translateY(-2px);
}

.clock-total {
  font-weight: 300;
  opacity: 0.35;
  font-size: var(--t-medium);
  transform: translateY(-4px);
}

.ind-line {
  width: 1px;
  height: 72px;
  background: var(--paper-08);
  position: relative;
  overflow: hidden;
}

.ind-line-fill {
  position: absolute;
  top: 0;
  width: 100%;
  height: 20%;
  background: linear-gradient(to bottom, var(--paper), var(--ember));
  transition: height 0.85s var(--ease-in-out);
}

.clock-label {
  font-size: var(--t-micro);
  letter-spacing: var(--ls-wider);
  text-transform: uppercase;
  color: var(--paper-50);
  writing-mode: vertical-rl;
}

/* ========== Ambient Marquee ========== */
#marquee {
  position: fixed;
  bottom: calc(var(--sp-edge-y) - 6px);
  left: 50%;
  transform: translateX(-50%);
  width: 42vw;
  min-width: 320px;
  max-width: 640px;
  z-index: var(--z-marquee);
  opacity: 0;
  overflow: hidden;
  pointer-events: none;
  mask-image: linear-gradient(to right, transparent, black 15%, black 85%, transparent);
  -webkit-mask-image: linear-gradient(to right, transparent, black 15%, black 85%, transparent);
}

.marquee-track {
  display: flex;
  gap: 32px;
  white-space: nowrap;
  font-family: var(--f-serif);
  font-style: italic;
  font-size: var(--t-small);
  letter-spacing: 0.04em;
  color: var(--paper-35);
  animation: marquee 48s linear infinite;
}

.marquee-track span { flex-shrink: 0; }

@keyframes marquee {
  from { transform: translateX(0); }
  to   { transform: translateX(-50%); }
}

/* ========== Menu Overlay ========== */
#menu-overlay {
  position: fixed;
  inset: 0;
  z-index: var(--z-menu);
  pointer-events: none;
  visibility: hidden;
}

#menu-overlay.is-open {
  pointer-events: auto;
  visibility: visible;
}

.menu-backdrop {
  position: absolute;
  inset: 0;
  background: var(--ink-deep);
  clip-path: polygon(100% 0, 100% 0, 100% 100%, 100% 100%);
  transition: clip-path 0.85s var(--ease-in-out);
}

#menu-overlay::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse at 70% 20%, rgba(181, 134, 74, 0.12), transparent 50%),
    radial-gradient(ellipse at 10% 90%, rgba(74, 64, 84, 0.24), transparent 55%);
  z-index: 1;
  opacity: 0;
  transition: opacity 1s ease 0.2s;
  pointer-events: none;
}

#menu-overlay.is-open::before { opacity: 1; }

#menu-overlay.is-open .menu-backdrop {
  clip-path: polygon(0 0, 100% 0, 100% 100%, 0 100%);
}

.menu-grid {
  position: relative;
  z-index: 2;
  height: 100%;
  padding: calc(var(--sp-edge-y) + 4px) var(--sp-edge-x);
  display: grid;
  grid-template-columns: 1.3fr 1fr;
  grid-template-rows: auto 1fr;
  gap: 48px;
}

.menu-header {
  grid-column: 1 / -1;
  display: flex;
  align-items: center;
  justify-content: space-between;
  opacity: 0;
  transform: translateY(-20px);
  transition: opacity 0.6s var(--ease-out) 0.35s, transform 0.6s var(--ease-out) 0.35s;
}

#menu-overlay.is-open .menu-header {
  opacity: 1;
  transform: translateY(0);
}

.menu-eyebrow {
  font-family: var(--f-serif);
  font-style: italic;
  font-size: var(--t-medium);
  letter-spacing: 0.05em;
  color: var(--paper-70);
}

.menu-close {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  padding: 8px 14px;
  border: 1px solid var(--paper-22);
  border-radius: 999px;
  position: relative;
  transition: border-color 0.3s ease;
}

.menu-close:hover { border-color: var(--paper); }

.menu-close-line {
  position: absolute;
  left: 10px;
  top: 50%;
  width: 14px;
  height: 1px;
  background: currentColor;
  transform-origin: center;
}

.menu-close-line:nth-child(1) { transform: translateY(-50%) rotate(45deg); }
.menu-close-line:nth-child(2) { transform: translateY(-50%) rotate(-45deg); }

.menu-close span:last-child {
  padding-left: 20px;
  font-size: var(--t-small);
  letter-spacing: var(--ls-wider);
}

/* Menu main list */
.menu-nav {
  align-self: end;
}

.menu-list {
  display: flex;
  flex-direction: column;
  gap: 2px;
  counter-reset: menuitem;
}

.menu-item {
  border-top: 1px solid var(--paper-08);
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.7s var(--ease-out), transform 0.7s var(--ease-out);
}

.menu-item:last-child { border-bottom: 1px solid var(--paper-08); }

#menu-overlay.is-open .menu-item { opacity: 1; transform: translateY(0); }
#menu-overlay.is-open .menu-item:nth-child(1) { transition-delay: 0.50s; }
#menu-overlay.is-open .menu-item:nth-child(2) { transition-delay: 0.58s; }
#menu-overlay.is-open .menu-item:nth-child(3) { transition-delay: 0.66s; }
#menu-overlay.is-open .menu-item:nth-child(4) { transition-delay: 0.74s; }
#menu-overlay.is-open .menu-item:nth-child(5) { transition-delay: 0.82s; }

.menu-item a {
  display: grid;
  grid-template-columns: 62px 1fr auto;
  gap: 18px;
  align-items: baseline;
  padding: 28px 0;
  transition: padding 0.4s var(--ease-out), color 0.3s ease;
  position: relative;
}

.menu-item a::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 0;
  background: var(--paper-04);
  transition: width 0.6s var(--ease-out);
  z-index: -1;
}

.menu-item a:hover { padding-left: 24px; }
.menu-item a:hover::before { width: 100%; }

.menu-num {
  font-family: var(--f-sans);
  font-size: var(--t-small);
  letter-spacing: var(--ls-wide);
  color: var(--paper-50);
  padding-top: 14px;
}

.menu-word {
  font-family: var(--f-display);
  font-size: clamp(48px, 7vw, 108px);
  letter-spacing: 0.02em;
  line-height: 0.9;
  color: var(--paper);
}

.menu-word-italic {
  font-family: var(--f-serif);
  font-style: italic;
  font-weight: 300;
  font-size: var(--t-medium);
  letter-spacing: 0.03em;
  color: var(--paper-50);
  padding-bottom: 14px;
  white-space: nowrap;
}

/* Menu aside */
.menu-aside {
  align-self: end;
  display: flex;
  flex-direction: column;
  gap: 36px;
  padding-bottom: 12px;
  opacity: 0;
  transition: opacity 0.7s ease 0.9s;
}

#menu-overlay.is-open .menu-aside { opacity: 1; }

.menu-columns {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
}

.menu-col h4 {
  font-family: var(--f-sans);
  font-size: var(--t-micro);
  font-weight: 500;
  letter-spacing: var(--ls-wider);
  text-transform: uppercase;
  color: var(--paper-50);
  margin-bottom: 14px;
}

.menu-col p,
.menu-col a {
  display: block;
  font-family: var(--f-serif);
  font-size: var(--t-medium);
  line-height: 1.45;
  letter-spacing: 0.01em;
  color: var(--paper-90);
  margin-bottom: 4px;
}

.menu-col a {
  position: relative;
  transition: color 0.3s ease;
}
.menu-col a::after {
  content: '';
  display: inline-block;
  margin-left: 6px;
  width: 10px;
  height: 1px;
  background: currentColor;
  vertical-align: middle;
  opacity: 0.4;
  transition: width 0.3s ease, opacity 0.3s ease;
}
.menu-col a:hover::after { width: 22px; opacity: 1; }

.menu-quote {
  position: relative;
  padding: 24px 0 18px 14px;
  border-left: 1px solid var(--paper-14);
  font-family: var(--f-serif);
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.menu-quote .q-mark {
  position: absolute;
  top: -4px;
  left: 4px;
  font-size: 48px;
  color: var(--ember);
  line-height: 1;
  opacity: 0.6;
}

.menu-quote em {
  display: block;
  font-style: italic;
  font-size: var(--t-lede);
  line-height: 1.4;
  color: var(--paper);
  padding-left: 8px;
  max-width: 440px;
}

.menu-quote .q-cite {
  padding-left: 8px;
  font-family: var(--f-sans);
  font-size: var(--t-tiny);
  letter-spacing: var(--ls-wider);
  text-transform: uppercase;
  color: var(--paper-50);
}

.menu-footer {
  display: flex;
  gap: 28px;
  font-size: var(--t-micro);
  letter-spacing: var(--ls-wider);
  text-transform: uppercase;
  color: var(--paper-35);
  border-top: 1px solid var(--paper-08);
  padding-top: 20px;
}

/* ========== Detail Overlay ========== */
#detail-overlay {
  position: fixed;
  inset: 0;
  z-index: var(--z-detail);
  pointer-events: none;
  visibility: hidden;
}

#detail-overlay.is-open {
  pointer-events: auto;
  visibility: visible;
}

.detail-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(2, 2, 3, 0.94);
  backdrop-filter: blur(8px);
  opacity: 0;
  transition: opacity 0.6s ease;
}

#detail-overlay.is-open .detail-backdrop { opacity: 1; }

.detail-close {
  position: absolute;
  top: calc(var(--sp-edge-y) - 2px);
  right: var(--sp-edge-x);
  z-index: 4;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 10px 16px;
  border: 1px solid var(--paper-14);
  border-radius: 999px;
  color: var(--paper);
  transition: border-color 0.3s ease;
  opacity: 0;
  transform: translateY(-6px);
  transition: opacity 0.5s ease 0.35s, transform 0.5s var(--ease-out) 0.35s, border-color 0.3s ease;
}

#detail-overlay.is-open .detail-close { opacity: 1; transform: translateY(0); }
.detail-close:hover { border-color: var(--paper); }

.detail-close svg {
  width: 14px; height: 14px;
}

.detail-close span {
  font-size: var(--t-small);
  letter-spacing: var(--ls-wider);
}

.detail-shell {
  position: relative;
  height: 100%;
  display: grid;
  grid-template-columns: 48% 52%;
  gap: 0;
  z-index: 3;
  transform: translateY(40px);
  opacity: 0;
  transition: transform 0.8s var(--ease-out) 0.2s, opacity 0.8s ease 0.2s;
}

#detail-overlay.is-open .detail-shell { transform: translateY(0); opacity: 1; }

.detail-media {
  position: relative;
  padding: calc(var(--sp-edge-y) + 48px) 40px 40px calc(var(--sp-edge-x) + 16px);
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 22px;
}

.detail-image-wrap {
  position: relative;
  flex: 1;
  max-height: 72vh;
  overflow: hidden;
  --grade-rgb: 12, 10, 14;
  --grade-warm: rgba(181, 134, 74, 0.10);
  --grade-cool: rgba(46, 54, 78, 0.22);
}

#detail-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: saturate(0.55) contrast(1.18) brightness(0.76);
  transform: scale(1.03);
  transition: filter 1.2s var(--ease-out);
}

.detail-image-grade {
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    radial-gradient(ellipse at 20% 15%, var(--grade-warm), transparent 55%),
    radial-gradient(ellipse at 85% 80%, var(--grade-cool), transparent 55%),
    linear-gradient(135deg, rgba(var(--grade-rgb), 0.35) 0%, transparent 40%, rgba(var(--grade-rgb), 0.45) 100%);
  mix-blend-mode: multiply;
  z-index: 1;
}

.detail-image-grade::after {
  content: '';
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(5, 5, 7, 0.30) 0%, transparent 40%, rgba(5, 5, 7, 0.60) 100%),
    radial-gradient(ellipse at 50% 50%, transparent 40%, rgba(5, 5, 7, 0.35) 100%);
  mix-blend-mode: normal;
}

.detail-image-grain {
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 2;
  opacity: 0.14;
  mix-blend-mode: overlay;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='220' height='220'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='2' stitchTiles='stitch'/><feColorMatrix values='0 0 0 0 0.9 0 0 0 0 0.9 0 0 0 0 0.9 0 0 0 0.8 0'/></filter><rect width='100%' height='100%' filter='url(%23n)'/></svg>");
  background-size: 220px 220px;
}

.detail-image-frame {
  position: absolute;
  inset: 14px;
  border: 1px solid var(--paper-14);
  pointer-events: none;
  z-index: 3;
}

.detail-image-corner {
  position: absolute;
  width: 22px;
  height: 22px;
  pointer-events: none;
  z-index: 4;
}
.detail-image-corner--tl { top: 8px; left: 8px; border-top: 1px solid var(--ember); border-left: 1px solid var(--ember); }
.detail-image-corner--tr { top: 8px; right: 8px; border-top: 1px solid var(--ember); border-right: 1px solid var(--ember); }
.detail-image-corner--bl { bottom: 8px; left: 8px; border-bottom: 1px solid var(--ember); border-left: 1px solid var(--ember); }
.detail-image-corner--br { bottom: 8px; right: 8px; border-bottom: 1px solid var(--ember); border-right: 1px solid var(--ember); }

/* Per-act grading — unifies source imagery into cohesive editorial mood */
#detail-overlay[data-act="0"] .detail-image-wrap {
  --grade-rgb: 18, 22, 36;
  --grade-warm: rgba(120, 140, 180, 0.16);
  --grade-cool: rgba(24, 32, 54, 0.40);
}
#detail-overlay[data-act="1"] .detail-image-wrap {
  --grade-rgb: 14, 14, 18;
  --grade-warm: rgba(150, 140, 150, 0.10);
  --grade-cool: rgba(20, 22, 30, 0.45);
}
#detail-overlay[data-act="2"] .detail-image-wrap {
  --grade-rgb: 30, 16, 8;
  --grade-warm: rgba(181, 104, 40, 0.30);
  --grade-cool: rgba(40, 20, 8, 0.40);
}
#detail-overlay[data-act="3"] .detail-image-wrap {
  --grade-rgb: 6, 6, 10;
  --grade-warm: rgba(60, 60, 80, 0.15);
  --grade-cool: rgba(0, 0, 0, 0.55);
}
#detail-overlay[data-act="4"] .detail-image-wrap {
  --grade-rgb: 28, 24, 36;
  --grade-warm: rgba(210, 180, 190, 0.25);
  --grade-cool: rgba(60, 50, 80, 0.25);
}
#detail-overlay[data-act="4"] #detail-image {
  filter: saturate(0.45) contrast(1.10) brightness(0.92);
}

.detail-meta {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 24px;
  padding: 0 4px;
}

.detail-meta-act {
  font-family: var(--f-sans);
  font-size: var(--t-tiny);
  letter-spacing: var(--ls-wider);
  text-transform: uppercase;
  color: var(--paper-50);
}

.detail-meta-title {
  font-family: var(--f-display);
  font-size: var(--t-display-xs);
  letter-spacing: 0.06em;
  color: var(--paper);
}

.detail-content {
  position: relative;
  padding: calc(var(--sp-edge-y) + 48px) calc(var(--sp-edge-x) + 16px) 40px 48px;
  overflow: hidden;
}

.detail-scroll {
  height: 100%;
  overflow-y: auto;
  padding-right: 20px;
  scrollbar-width: thin;
  scrollbar-color: var(--paper-22) transparent;
}

.detail-scroll::-webkit-scrollbar { width: 3px; }
.detail-scroll::-webkit-scrollbar-track { background: transparent; }
.detail-scroll::-webkit-scrollbar-thumb { background: var(--paper-22); border-radius: 3px; }

.detail-head {
  margin-bottom: 44px;
  padding-bottom: 28px;
  border-bottom: 1px solid var(--paper-08);
}

.detail-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--f-serif);
  font-style: italic;
  font-size: var(--t-body);
  letter-spacing: 0.03em;
  color: var(--paper-70);
  margin-bottom: 14px;
}

.detail-eyebrow-dot {
  display: inline-block;
  width: 5px;
  height: 5px;
  background: var(--ember);
  border-radius: 50%;
  box-shadow: 0 0 10px var(--ember);
}

.detail-title {
  font-family: var(--f-display);
  font-size: clamp(72px, 11vw, 168px);
  letter-spacing: 0.04em;
  line-height: 0.84;
  margin-bottom: 24px;
  color: var(--paper);
}

.detail-lede {
  font-family: var(--f-serif);
  font-style: italic;
  font-size: var(--t-lede);
  line-height: 1.5;
  color: var(--paper-90);
  max-width: 520px;
}

.detail-section {
  margin-bottom: 36px;
}

.detail-section-label {
  display: block;
  font-family: var(--f-sans);
  font-size: var(--t-micro);
  font-weight: 500;
  letter-spacing: var(--ls-wider);
  text-transform: uppercase;
  color: var(--paper-50);
  margin-bottom: 12px;
}

.detail-text {
  font-family: var(--f-serif);
  font-size: var(--t-medium);
  line-height: 1.6;
  color: var(--paper-90);
  max-width: 560px;
}

.detail-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
  max-width: 560px;
}

.detail-list li {
  display: flex;
  gap: 14px;
  font-family: var(--f-serif);
  font-size: var(--t-medium);
  line-height: 1.5;
  color: var(--paper-90);
  padding-left: 14px;
  border-left: 1px solid var(--paper-14);
}

.detail-thumbs {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 6px;
  max-width: 560px;
}

.detail-thumbs span {
  aspect-ratio: 3 / 4;
  background: linear-gradient(135deg, var(--paper-08), var(--paper-04));
  border: 1px solid var(--paper-08);
  position: relative;
  overflow: hidden;
  transition: background 0.4s ease;
}

.detail-thumbs span::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(120deg, transparent 40%, var(--paper-14) 50%, transparent 60%);
  transform: translateX(-100%);
  transition: transform 0.8s var(--ease-out);
}

.detail-thumbs span:hover::before { transform: translateX(100%); }

.detail-foot {
  margin-top: 44px;
  padding-top: 24px;
  border-top: 1px solid var(--paper-08);
  display: flex;
  gap: 28px;
  flex-wrap: wrap;
  font-family: var(--f-serif);
  font-style: italic;
  font-size: var(--t-small);
  color: var(--paper-50);
}

/* ========== Footer Section ========== */
#footer {
  position: fixed;
  inset: 0;
  z-index: 4800;
  background:
    radial-gradient(ellipse at 80% 10%, rgba(181, 134, 74, 0.10), transparent 45%),
    radial-gradient(ellipse at 10% 90%, rgba(74, 64, 84, 0.18), transparent 55%),
    linear-gradient(to bottom, var(--ink-deep) 0%, #090406 62%, #060408 100%);
  overflow-y: auto;
  overflow-x: hidden;
  transform: translateY(100%);
  transition: transform 0.95s var(--ease-in-out);
  pointer-events: none;
  visibility: hidden;
}

#footer.is-open {
  transform: translateY(0);
  pointer-events: auto;
  visibility: visible;
}

.footer-inner {
  position: relative;
  max-width: 1480px;
  margin: 0 auto;
  padding: clamp(80px, 12vh, 140px) var(--sp-edge-x) 64px;
  display: flex;
  flex-direction: column;
  gap: 72px;
  z-index: 2;
}

.footer-top {
  display: grid;
  grid-template-columns: 1.5fr 1fr;
  gap: 64px;
  align-items: end;
  padding-bottom: 60px;
  border-bottom: 1px solid var(--paper-08);
}

.footer-headline {
  font-family: var(--f-display);
  font-weight: 400;
  font-size: clamp(48px, 7.5vw, 120px);
  line-height: 0.94;
  letter-spacing: 0.02em;
  color: var(--paper);
  max-width: 14ch;
}

.footer-headline em {
  font-family: var(--f-serif);
  font-style: italic;
  font-weight: 300;
  color: var(--paper-70);
}

.footer-headline strong {
  font-family: var(--f-serif);
  font-style: italic;
  font-weight: 500;
  color: var(--ember);
}

.footer-form {
  width: 100%;
  max-width: 420px;
  justify-self: end;
}

.footer-form-label {
  display: block;
  font-family: var(--f-serif);
  font-style: italic;
  font-size: var(--t-body);
  color: var(--paper-70);
  margin-bottom: 14px;
}

.footer-form-row {
  display: flex;
  align-items: center;
  border-bottom: 1px solid var(--paper-22);
  padding: 8px 0;
  transition: border-color 0.4s ease;
}

.footer-form-row:focus-within { border-color: var(--paper); }

.footer-form-row input {
  flex: 1;
  background: transparent;
  border: none;
  outline: none;
  color: var(--paper);
  font-family: var(--f-serif);
  font-size: var(--t-lede);
  padding: 6px 0;
  font-style: italic;
  cursor: none;
}

.footer-form-row input::placeholder {
  color: var(--paper-35);
  font-style: italic;
}

.footer-form-row button {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 4px 6px;
  transition: transform 0.4s var(--ease-out);
}

.footer-form-row button span {
  font-family: var(--f-sans);
  font-size: var(--t-small);
  letter-spacing: var(--ls-wider);
}

.footer-form-row button svg { width: 28px; height: 8px; opacity: 0.7; }
.footer-form-row button:hover { transform: translateX(4px); }

.footer-mid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 48px;
  padding-bottom: 48px;
  border-bottom: 1px solid var(--paper-08);
}

.footer-col h4 {
  font-family: var(--f-sans);
  font-size: var(--t-micro);
  font-weight: 500;
  letter-spacing: var(--ls-wider);
  text-transform: uppercase;
  color: var(--paper-50);
  margin-bottom: 18px;
}

.footer-col a,
.footer-col p {
  display: block;
  font-family: var(--f-serif);
  font-size: var(--t-medium);
  line-height: 1.55;
  color: var(--paper-90);
  margin-bottom: 6px;
  transition: color 0.3s ease, padding-left 0.3s ease;
}

.footer-col a:hover {
  color: var(--ember);
  padding-left: 6px;
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 32px;
  flex-wrap: wrap;
}

.footer-mark {
  display: flex;
  align-items: center;
  gap: 14px;
}

.footer-mark-char {
  font-family: var(--f-display);
  font-size: 32px;
  letter-spacing: 0.04em;
  color: var(--paper);
}

.footer-mark-divider {
  width: 28px;
  height: 1px;
  background: var(--paper-22);
}

.footer-mark-text {
  font-family: var(--f-sans);
  font-size: var(--t-micro);
  letter-spacing: var(--ls-wider);
  text-transform: uppercase;
  color: var(--paper-50);
}

.footer-meta {
  display: flex;
  gap: 24px;
  font-family: var(--f-serif);
  font-style: italic;
  font-size: var(--t-small);
  color: var(--paper-50);
}

.footer-glyph {
  position: absolute;
  bottom: -18px;
  left: 50%;
  transform: translateX(-50%);
  pointer-events: none;
  z-index: 1;
  opacity: 0.04;
  white-space: nowrap;
}

.footer-glyph span {
  font-family: var(--f-display);
  font-size: clamp(160px, 28vw, 440px);
  letter-spacing: 0.08em;
  line-height: 0.82;
  color: var(--paper);
}

/* ========== Responsive ========== */
@media (max-width: 960px) {
  .nav-center { display: none; }
  #nav { grid-template-columns: 1fr auto; }

  #main-text {
    bottom: 140px;
    max-width: 90vw;
  }

  #indicator { right: 12px; }

  .preloader-grid {
    grid-template-columns: 1fr;
    grid-template-rows: auto auto 1fr auto;
    gap: 20px;
  }
  .preloader-meta { justify-self: start; text-align: left; }

  .detail-shell { grid-template-columns: 1fr; grid-template-rows: 44vh 1fr; }
  .detail-media { padding: calc(var(--sp-edge-y) + 40px) var(--sp-edge-x) 20px; }
  .detail-content { padding: 0 var(--sp-edge-x) 40px; }

  .menu-grid {
    grid-template-columns: 1fr;
    grid-template-rows: auto auto auto;
  }

  .menu-item a {
    grid-template-columns: 40px 1fr;
    gap: 12px;
    padding: 18px 0;
  }
  .menu-word-italic { grid-column: 2; padding: 0; white-space: normal; }

  .footer-top, .footer-mid { grid-template-columns: 1fr; gap: 40px; }
  .footer-mid { grid-template-columns: repeat(2, 1fr); }

  .nav-sound { display: none; }
  .nav-cta { display: none; }
}

@media (hover: none) {
  html, body { cursor: auto; }
  #cursor, #cursor-ring { display: none; }
  .round-btn, .nav-menu, .menu-close, button, a { cursor: pointer; }
  .footer-form-row input { cursor: text; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}