/* Aurea Resonance — Angelo Federico */
:root {
  --gold-050: #fff8e2;
  --gold-100: #f6e3ab;
  --gold-200: #f2d18a;
  --gold-300: #dfbd63;
  --gold-400: #d4af37;
  --gold-500: #b88b27;
  --gold-600: #8a621f;
  --gold-700: #634313;
  --gold-800: #432a09;
  --gold-900: #2a1906;
  --crimson-400: #c3132e;
  --crimson-500: #9d1020;
  --crimson-600: #7f0a17;
  --crimson-700: #5e0710;
  --crimson-900: #2d0308;
  --ivory: #f6f1e8;
  --ivory-muted: #d9cfbe;
  --ink: #080706;
  --ink-soft: #16110c;
  --line-light: rgba(246, 241, 232, 0.22);
  --line-dark: rgba(42, 25, 6, 0.24);
  --font-display: "Bodoni Moda", Didot, "Times New Roman", serif;
  --font-sans: "Manrope", Helvetica, Arial, sans-serif;
  --shell: min(90rem, calc(100vw - 6rem));
  --header-height: 5.5rem;
  --section-space: clamp(7rem, 12vw, 13rem);
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-in-out: cubic-bezier(0.76, 0, 0.24, 1);
  --scroll-progress: 0;
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-height) + 1rem);
  background: var(--gold-900);
}

body {
  margin: 0;
  min-width: 20rem;
  overflow-x: clip;
  background: var(--gold-900);
  color: var(--ink);
  font-family: var(--font-sans);
  font-size: 1rem;
  font-weight: 400;
  line-height: 1.7;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

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

html.no-js:not(.js) body {
  overflow: auto;
}

::selection {
  background: var(--crimson-500);
  color: var(--ivory);
}

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

img {
  height: auto;
}

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

button,
select {
  cursor: pointer;
}

a {
  color: inherit;
  text-decoration-thickness: 0.06em;
  text-underline-offset: 0.2em;
}

h1,
h2,
h3,
p,
figure,
blockquote {
  margin-top: 0;
}

h1,
h2,
h3 {
  font-family: var(--font-display);
  font-weight: 500;
  letter-spacing: -0.045em;
  line-height: 0.96;
}

button:focus-visible,
a:focus-visible,
input:focus-visible,
textarea:focus-visible,
select:focus-visible {
  outline: 2px solid var(--ivory);
  outline-offset: 0.25rem;
  box-shadow: 0 0 0 0.42rem var(--crimson-600);
}

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

.skip-link {
  position: fixed;
  top: 0.75rem;
  left: 0.75rem;
  z-index: 1000;
  padding: 0.8rem 1rem;
  background: var(--ivory);
  color: var(--ink);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  transform: translateY(-200%);
  transition: transform 180ms ease;
}

.skip-link:focus {
  transform: translateY(0);
}

.shell {
  width: var(--shell);
  margin-inline: auto;
}

.section {
  position: relative;
  z-index: 2;
  padding-block: var(--section-space);
}

.section--dark {
  color: var(--ivory);
}

.eyebrow,
.section-index {
  margin-bottom: 1.25rem;
  font-family: var(--font-sans);
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.22em;
  line-height: 1.4;
  text-transform: uppercase;
}

.eyebrow {
  color: var(--crimson-600);
}

.section-index {
  color: currentColor;
  opacity: 0.55;
}

.section-heading {
  display: grid;
  grid-template-columns: minmax(9rem, 0.32fr) minmax(0, 1fr);
  gap: clamp(2rem, 6vw, 7rem);
  align-items: start;
  margin-bottom: clamp(5rem, 9vw, 9rem);
}

.section-heading h2,
.teaching__copy h2,
.acda__copy h2,
.contact__heading h2 {
  max-width: 13ch;
  margin-bottom: 0;
  color: var(--gold-900);
  font-size: clamp(3.4rem, 7.4vw, 8rem);
}

.section-heading--light h2,
.section--dark h2,
.section--crimson h2 {
  color: var(--gold-100);
}

.section-heading--light .eyebrow,
.section--dark .eyebrow {
  color: var(--gold-300);
}

.section-lead {
  max-width: 54rem;
  margin: clamp(2rem, 4vw, 3.5rem) 0 0;
  font-size: clamp(1.05rem, 1.4vw, 1.3rem);
  line-height: 1.85;
}

.js [data-reveal] {
  opacity: 0;
  transform: translateY(2.4rem);
  transition: opacity 900ms var(--ease-out), transform 1100ms var(--ease-out);
}

.js [data-reveal].is-visible,
html.no-js:not(.js) [data-reveal] {
  opacity: 1;
  transform: none;
}

html[data-motion-engine="native"] [data-reveal] {
  will-change: transform, opacity;
}

html[data-motion-engine="gsap"] [data-reveal] {
  transition: none !important;
  will-change: transform, opacity, filter;
}

html[data-motion-engine="reduced"] [data-reveal],
html.no-js:not(.js) [data-reveal] {
  will-change: auto;
}

[data-parallax] {
  will-change: transform;
}

/* Fixed atmospheric layers */
#three-canvas {
  position: fixed;
  inset: 0;
  z-index: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
}

html[data-webgl="false"] #three-canvas,
html[data-webgl="unavailable"] #three-canvas,
html[data-webgl="fallback"] #three-canvas,
html[data-webgl="lost"] #three-canvas,
html[data-webgl="disposed"] #three-canvas,
html[data-webgl="reduced"] #three-canvas,
html.no-js:not(.js) #three-canvas {
  display: none;
}

.ambient-grain {
  position: fixed;
  inset: -50%;
  z-index: 90;
  width: 200%;
  height: 200%;
  pointer-events: none;
  opacity: 0.05;
  background-image:
    repeating-radial-gradient(circle at 15% 25%, transparent 0, rgba(255,255,255,0.5) 0.4px, transparent 0.8px, transparent 3px),
    repeating-radial-gradient(circle at 85% 70%, transparent 0, rgba(0,0,0,0.7) 0.5px, transparent 1px, transparent 4px);
  mix-blend-mode: overlay;
  animation: grain-shift 0.32s steps(2) infinite;
}

@keyframes grain-shift {
  0% { transform: translate3d(-1%, 1%, 0); }
  25% { transform: translate3d(1%, -1%, 0); }
  50% { transform: translate3d(0.5%, 1%, 0); }
  75% { transform: translate3d(-1%, -0.5%, 0); }
  100% { transform: translate3d(0, 0, 0); }
}

/* Buttons and editorial links */
.button {
  position: relative;
  display: inline-flex;
  min-height: 3.7rem;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  padding: 0.9rem 1.55rem;
  border: 1px solid transparent;
  border-radius: 0;
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  line-height: 1.2;
  text-decoration: none;
  text-transform: uppercase;
  transition: color 350ms ease, background 350ms ease, border-color 350ms ease, transform 450ms var(--ease-out);
}

.button::after {
  content: "";
  position: absolute;
  inset: -1px;
  border: 1px solid currentColor;
  opacity: 0;
  transform: scale(1.07, 1.2);
  transition: opacity 350ms ease, transform 450ms var(--ease-out);
}

.button:hover::after,
.button:focus-visible::after {
  opacity: 0.38;
  transform: scale(1.025, 1.08);
}

.button--gold {
  background: var(--gold-300);
  color: var(--gold-900);
}

.button--gold:hover {
  background: var(--gold-100);
}

.button--line {
  border-color: rgba(246, 241, 232, 0.36);
  background: transparent;
  color: var(--ivory);
}

.button--line:hover {
  border-color: var(--gold-200);
  color: var(--gold-200);
}

.button--line-dark {
  border-color: var(--gold-800);
  background: transparent;
  color: var(--gold-900);
}

.button--line-dark:hover {
  background: var(--gold-900);
  color: var(--gold-100);
}

.button--ivory {
  background: var(--ivory);
  color: var(--crimson-700);
}

.button--ivory:hover {
  background: var(--gold-200);
}

.text-link {
  display: inline-flex;
  align-items: center;
  gap: 1.2rem;
  padding-block: 0.45rem;
  border: 0;
  border-bottom: 1px solid currentColor;
  background: transparent;
  color: var(--gold-100);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.13em;
  line-height: 1.4;
  text-decoration: none;
  text-transform: uppercase;
  transition: color 300ms ease, gap 450ms var(--ease-out);
}

.text-link:hover {
  gap: 1.7rem;
  color: var(--gold-200);
}

.text-link--quiet {
  color: var(--ivory-muted);
}

.text-link--ivory {
  color: var(--ivory);
}

/* Prelude */
.prelude {
  display: none;
}

.js .prelude {
  position: fixed;
  inset: 0;
  z-index: 200;
  display: grid;
  min-height: 100svh;
  place-items: center;
  overflow-x: hidden;
  overflow-y: auto;
  overscroll-behavior: contain;
  padding: 2rem;
  background:
    radial-gradient(circle at 50% 35%, rgba(212, 175, 55, 0.2), transparent 25%),
    linear-gradient(125deg, rgba(8, 7, 6, 0.76) 0%, rgba(42, 25, 6, 0.66) 48%, rgba(45, 3, 8, 0.74) 100%);
  color: var(--ivory);
  transition: opacity 900ms var(--ease-in-out), visibility 900ms linear;
}

.prelude::before,
.prelude::after {
  content: "";
  position: absolute;
  top: -20%;
  bottom: -20%;
  width: 1px;
  background: linear-gradient(transparent, rgba(242, 209, 138, 0.7), transparent);
  transform: rotate(8deg);
}

.prelude::before { left: 22%; }
.prelude::after { right: 22%; transform: rotate(-8deg); }

.prelude.is-hidden {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

.prelude[hidden],
.js .prelude[hidden] {
  display: none;
}

.prelude__light {
  position: absolute;
  top: -15vh;
  left: 50%;
  width: min(44rem, 80vw);
  height: 65vh;
  background: conic-gradient(from 160deg at 50% 0%, transparent 0 39%, rgba(242,209,138,0.16) 43%, transparent 49% 100%);
  filter: blur(1.2rem);
  transform: translateX(-50%);
  animation: prelude-light 8s ease-in-out infinite alternate;
}

@keyframes prelude-light {
  to { opacity: 0.62; transform: translateX(-50%) scaleX(1.12); }
}

.prelude__content {
  position: relative;
  z-index: 1;
  width: min(49rem, 100%);
  text-align: center;
}

.prelude__monogram {
  width: clamp(8rem, 16vw, 12rem);
  margin: 0 auto 1.7rem;
  filter: drop-shadow(0 1.2rem 2.4rem rgba(0,0,0,0.42));
  animation: monogram-breathe 5s ease-in-out infinite;
}

@keyframes monogram-breathe {
  50% { filter: drop-shadow(0 1.2rem 3.2rem rgba(212,175,55,0.24)); transform: scale(1.015); }
}

.prelude__eyebrow {
  color: var(--gold-200);
}

.prelude h1 {
  margin-bottom: 0.7rem;
  color: var(--gold-100);
  font-size: clamp(3.3rem, 7.4vw, 7.2rem);
}

.prelude__content > p:not(.eyebrow):not(.prelude__note) {
  color: var(--ivory-muted);
  font-size: clamp(1rem, 1.4vw, 1.25rem);
  letter-spacing: 0.06em;
}

.prelude__actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.8rem;
  margin-top: 2.5rem;
}

.prelude__note {
  margin: 1.2rem 0 0;
  color: rgba(246, 241, 232, 0.5);
  font-size: 0.68rem;
  letter-spacing: 0.07em;
}

.prelude__index {
  position: absolute;
  right: 2rem;
  bottom: 1.6rem;
  color: rgba(246, 241, 232, 0.36);
  font-size: 0.62rem;
  letter-spacing: 0.22em;
}

/* Header */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  z-index: 80;
  display: grid;
  width: 100%;
  height: var(--header-height);
  grid-template-columns: auto 1fr auto;
  align-items: center;
  padding-inline: clamp(1.4rem, 3.2vw, 3.5rem);
  border-bottom: 1px solid transparent;
  color: var(--ivory);
  transition: height 450ms var(--ease-out), background 450ms ease, border-color 450ms ease, backdrop-filter 450ms ease;
}

.site-header.is-scrolled {
  height: 4.5rem;
  border-color: rgba(242, 209, 138, 0.16);
  background: rgba(15, 10, 6, 0.82);
  -webkit-backdrop-filter: blur(18px);
  backdrop-filter: blur(18px);
}

.site-brand {
  display: inline-flex;
  align-items: center;
  gap: 0.8rem;
  color: var(--gold-100);
  font-family: var(--font-display);
  font-size: 1.05rem;
  text-decoration: none;
}

.site-brand img {
  width: 2.4rem;
  height: 2.5rem;
  object-fit: contain;
}

.site-nav {
  justify-self: center;
}

.site-nav ul {
  display: flex;
  align-items: center;
  gap: clamp(0.6rem, 1.4vw, 1.5rem);
  margin: 0;
  padding: 0;
  list-style: none;
}

.site-nav a {
  position: relative;
  padding-block: 0.5rem;
  color: rgba(246, 241, 232, 0.72);
  font-size: clamp(0.57rem, 0.65vw, 0.68rem);
  font-weight: 500;
  letter-spacing: 0.08em;
  text-decoration: none;
  text-transform: uppercase;
  transition: color 300ms ease;
}

.site-nav a::after {
  content: "";
  position: absolute;
  right: 0;
  bottom: 0;
  left: 0;
  height: 1px;
  background: var(--gold-200);
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 400ms var(--ease-out);
}

.site-nav a:hover,
.site-nav a.is-active,
.site-nav a[aria-current="true"] {
  color: var(--gold-100);
}

.site-nav a:hover::after,
.site-nav a.is-active::after,
.site-nav a[aria-current="true"]::after {
  transform: scaleX(1);
  transform-origin: left;
}

.site-tools {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.language-control {
  position: relative;
  display: grid;
  min-width: 2.4rem;
  min-height: 2.4rem;
  align-items: center;
  justify-items: center;
  border: 1px solid transparent;
  color: var(--gold-100);
  font-size: 0.63rem;
  letter-spacing: 0.12em;
  transition: border-color 250ms ease, background-color 250ms ease, color 250ms ease, box-shadow 250ms ease;
}

.language-control:hover {
  color: var(--gold-200);
}

.language-control:focus-within {
  border-color: var(--gold-200);
  background: rgba(242, 209, 138, 0.1);
  color: var(--gold-050);
  box-shadow: 0 0 0 3px rgba(242, 209, 138, 0.16);
}

.language-control > span[aria-hidden] {
  grid-area: 1 / 1;
  pointer-events: none;
}

.language-control select {
  grid-area: 1 / 1;
  width: 2.2rem;
  height: 2rem;
  border: 0;
  background: transparent;
  color: transparent;
  opacity: 0;
}

.language-control select:focus-visible {
  outline: 0;
}

.audio-toggle {
  display: inline-flex;
  min-width: 3.3rem;
  min-height: 2rem;
  align-items: center;
  gap: 0.5rem;
  padding: 0;
  border: 0;
  background: transparent;
  color: var(--ivory-muted);
  font-size: 0.6rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.audio-toggle__bars {
  display: flex;
  height: 0.9rem;
  align-items: end;
  gap: 2px;
}

.audio-toggle__bars i {
  display: block;
  width: 1px;
  height: 35%;
  background: currentColor;
  transition: height 300ms ease;
}

.audio-toggle__bars i:nth-child(2) { height: 90%; }
.audio-toggle__bars i:nth-child(3) { height: 60%; }

.audio-toggle.is-active {
  color: var(--gold-200);
}

.audio-toggle.is-active .audio-toggle__bars i {
  animation: equalize 700ms ease-in-out infinite alternate;
}

.audio-toggle.is-active .audio-toggle__bars i:nth-child(2) { animation-delay: -300ms; }
.audio-toggle.is-active .audio-toggle__bars i:nth-child(3) { animation-delay: -520ms; }

@keyframes equalize {
  from { height: 25%; }
  to { height: 100%; }
}

.menu-toggle {
  display: none;
}

#scroll-progress {
  position: absolute;
  right: 0;
  bottom: -1px;
  left: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--gold-200), var(--crimson-400));
  transform: scaleX(var(--scroll-progress));
  transform-origin: left center;
  will-change: transform;
}

/* Hero */
.hero {
  position: relative;
  z-index: 1;
  display: grid;
  min-height: max(48rem, 100svh);
  align-items: end;
  overflow: hidden;
  background: var(--ink);
  color: var(--ivory);
  isolation: isolate;
}

.hero::after {
  content: "";
  position: absolute;
  inset: auto 0 0;
  z-index: -1;
  height: 28%;
  background: linear-gradient(transparent, rgba(8, 7, 6, 0.95));
}

.hero__media,
.hero__veil {
  position: absolute;
  inset: 0;
  z-index: -3;
}

.hero__media {
  width: 100%;
  height: 112%;
  transform: scale(1.04);
}

.hero__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 68% 43%;
  filter: saturate(0.78) contrast(1.07) brightness(0.72);
}

.hero__veil {
  z-index: -2;
  background:
    linear-gradient(90deg, rgba(8,7,6,0.96) 0%, rgba(42,25,6,0.72) 35%, rgba(8,7,6,0.08) 68%),
    linear-gradient(0deg, rgba(8,7,6,0.9), transparent 55%),
    radial-gradient(circle at 72% 28%, rgba(212,175,55,0.14), transparent 30%);
}

.hero__content {
  padding-top: calc(var(--header-height) + 7rem);
  padding-bottom: clamp(7rem, 11vh, 10rem);
}

.hero .eyebrow {
  color: var(--gold-200);
}

.display-title {
  max-width: 9.6ch;
  margin-bottom: 2rem;
  color: var(--gold-100);
  font-size: clamp(4.2rem, 10.2vw, 11rem);
}

.display-title span,
.display-title em {
  display: block;
}

.display-title em {
  margin-left: clamp(1.5rem, 8vw, 9rem);
  color: var(--gold-300);
  font-weight: 400;
}

.hero__intro {
  max-width: 36rem;
  margin-bottom: 2.4rem;
  color: var(--ivory-muted);
  font-size: clamp(1rem, 1.5vw, 1.28rem);
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem 2.2rem;
}

.hero__signature {
  position: absolute;
  right: clamp(1.5rem, 3vw, 3.5rem);
  bottom: 2rem;
  display: flex;
  gap: 1.4rem;
  color: rgba(246,241,232,0.42);
  font-size: 0.55rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  writing-mode: vertical-rl;
}

.scroll-cue {
  position: absolute;
  bottom: 2rem;
  left: 50%;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  color: rgba(246,241,232,0.55);
  font-size: 0.56rem;
  letter-spacing: 0.18em;
  text-decoration: none;
  text-transform: uppercase;
  transform: translateX(-50%);
}

.scroll-cue i {
  display: block;
  width: 3.5rem;
  height: 1px;
  overflow: hidden;
  background: rgba(246,241,232,0.25);
}

.scroll-cue i::after {
  content: "";
  display: block;
  width: 45%;
  height: 100%;
  background: var(--gold-200);
  animation: scroll-cue 1.8s var(--ease-in-out) infinite;
}

@keyframes scroll-cue {
  from { transform: translateX(-120%); }
  to { transform: translateX(250%); }
}

/* Biography */
.biography {
  overflow: clip;
  background:
    radial-gradient(circle at 10% 80%, rgba(246,227,171,0.58), transparent 28%),
    linear-gradient(132deg, var(--gold-300) 0%, var(--gold-100) 46%, var(--gold-400) 100%);
}

.biography::before {
  content: "A";
  position: absolute;
  top: 7%;
  right: -0.04em;
  color: rgba(99,67,19,0.06);
  font-family: var(--font-display);
  font-size: min(62vw, 48rem);
  line-height: 0.7;
  pointer-events: none;
}

.biography__story {
  display: grid;
  grid-template-columns: minmax(18rem, 0.84fr) minmax(22rem, 1.16fr);
  gap: clamp(4rem, 10vw, 10rem);
}

.biography__visual {
  position: sticky;
  top: calc(var(--header-height) + 3rem);
  height: min(72vh, 49rem);
  align-self: start;
  overflow: hidden;
  background: var(--gold-900);
  clip-path: polygon(0 0, 94% 0, 100% 7%, 100% 100%, 6% 100%, 0 93%);
}

.bio-visual {
  position: absolute;
  inset: 0;
  margin: 0;
  opacity: 0;
  transform: scale(1.08);
  transition: opacity 900ms ease, transform 1500ms var(--ease-out);
}

.bio-visual.is-active {
  z-index: 1;
  opacity: 1;
  transform: scale(1);
}

.bio-visual picture,
.bio-visual img {
  width: 100%;
  height: 100%;
}

.bio-visual img {
  object-fit: cover;
  object-position: center 22%;
  filter: sepia(0.18) saturate(0.78) contrast(1.08);
}

.bio-visual::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(0deg, rgba(42,25,6,0.72), transparent 48%);
}

.bio-visual figcaption {
  position: absolute;
  z-index: 2;
  right: 1.5rem;
  bottom: 1.4rem;
  left: 1.5rem;
  color: var(--gold-100);
  font-size: 0.6rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
}

.biography__rule {
  position: absolute;
  z-index: 3;
  top: 0;
  bottom: 0;
  left: 1.2rem;
  width: 1px;
  background: linear-gradient(transparent, var(--crimson-400), transparent);
}

.biography__chapters {
  border-top: 1px solid var(--line-dark);
}

.bio-step {
  position: relative;
  display: grid;
  min-height: 70vh;
  align-content: center;
  padding: clamp(4rem, 8vw, 8rem) clamp(1rem, 3vw, 3rem) clamp(4rem, 8vw, 8rem) clamp(3.5rem, 7vw, 7rem);
  border-bottom: 1px solid var(--line-dark);
  opacity: 0.48;
  transition: opacity 550ms ease;
}

.bio-step.is-active {
  opacity: 1;
}

.bio-step__number {
  position: absolute;
  top: 50%;
  left: 0;
  color: var(--crimson-600);
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 4rem);
  transform: translateY(-50%);
}

.bio-step h3 {
  max-width: 15ch;
  margin-bottom: 2rem;
  color: var(--gold-900);
  font-size: clamp(2.3rem, 4.4vw, 4.8rem);
}

.bio-step > p:last-child {
  max-width: 42rem;
  margin-bottom: 0;
  color: rgba(42,25,6,0.82);
  font-size: clamp(1rem, 1.3vw, 1.18rem);
  line-height: 1.9;
}

/* Stage */
.stage {
  padding-bottom: 0;
  overflow: clip;
  background:
    radial-gradient(circle at 78% 14%, rgba(157,16,32,0.22), transparent 26%),
    linear-gradient(145deg, var(--ink) 0%, var(--gold-900) 52%, var(--crimson-900) 100%);
}

.stage__scenes {
  margin-top: 4rem;
}

.stage-scene {
  position: relative;
  min-height: 125vh;
  border-top: 1px solid rgba(242,209,138,0.16);
}

.stage-scene__media {
  position: sticky;
  top: 0;
  width: 64%;
  height: 100vh;
  margin-left: auto;
  overflow: hidden;
}

.stage-scene--reverse .stage-scene__media {
  margin-right: auto;
  margin-left: 0;
}

.stage-scene__media::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(8,7,6,0.7), transparent 30%),
    linear-gradient(0deg, rgba(8,7,6,0.62), transparent 45%);
}

.stage-scene--reverse .stage-scene__media::after {
  background:
    linear-gradient(-90deg, rgba(8,7,6,0.7), transparent 30%),
    linear-gradient(0deg, rgba(8,7,6,0.62), transparent 45%);
}

.stage-scene__media img {
  width: 100%;
  height: 112%;
  object-fit: cover;
  object-position: center 38%;
  filter: saturate(0.76) contrast(1.12);
}

.stage-scene__caption {
  position: absolute;
  top: 38vh;
  right: 0;
  left: 0;
  z-index: 2;
  pointer-events: none;
}

.stage-scene__caption > * {
  max-width: 32rem;
}

.stage-scene--reverse .stage-scene__caption > * {
  margin-left: auto;
}

.stage-scene__caption > span {
  display: block;
  margin-bottom: 1.2rem;
  color: var(--crimson-400);
  font-size: 0.7rem;
  letter-spacing: 0.2em;
}

.stage-scene__caption h3 {
  margin-bottom: 1.5rem;
  color: var(--gold-100);
  font-size: clamp(3.2rem, 6vw, 7rem);
}

.stage-scene__caption p {
  color: var(--ivory-muted);
  font-size: clamp(1rem, 1.4vw, 1.22rem);
}

/* Music */
.music {
  min-height: 100vh;
  overflow: clip;
  background:
    radial-gradient(circle at 78% 32%, rgba(195,19,46,0.21), transparent 24%),
    linear-gradient(118deg, rgba(42,25,6,0.76) 0%, rgba(99,67,19,0.64) 54%, rgba(184,139,39,0.52) 100%);
  color: var(--ivory);
}

.music::before {
  content: "";
  position: absolute;
  inset: 0;
  opacity: 0.14;
  background: repeating-linear-gradient(90deg, transparent 0, transparent calc(12.5% - 1px), var(--gold-100) 12.5%);
  pointer-events: none;
}

.music__inner {
  position: relative;
  display: grid;
  grid-template-columns: minmax(18rem, 0.76fr) minmax(28rem, 1.24fr);
  gap: clamp(4rem, 9vw, 10rem);
  align-items: center;
}

.music__copy h2 {
  display: flex;
  flex-direction: column;
  margin-bottom: 2.2rem;
  color: var(--gold-100);
  font-size: clamp(4.2rem, 9vw, 9.5rem);
}

.music__copy h2 em {
  margin-top: 0.7rem;
  color: var(--crimson-400);
  font-family: var(--font-sans);
  font-size: 0.68rem;
  font-style: normal;
  font-weight: 600;
  letter-spacing: 0.18em;
}

.music__description {
  max-width: 35rem;
  color: var(--ivory-muted);
  font-size: clamp(1rem, 1.35vw, 1.18rem);
}

.music__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem 1.5rem;
  margin-top: 2.5rem;
  color: var(--gold-200);
  font-size: 0.62rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.music-player {
  position: relative;
  min-width: 0;
  padding: clamp(2rem, 5vw, 5rem);
  border: 1px solid rgba(242,209,138,0.32);
  background: rgba(8,7,6,0.2);
}

.music-player::before,
.music-player::after {
  content: "";
  position: absolute;
  width: 3rem;
  height: 3rem;
  border-color: var(--crimson-400);
  pointer-events: none;
}

.music-player::before {
  top: -1px;
  left: -1px;
  border-top: 2px solid;
  border-left: 2px solid;
}

.music-player::after {
  right: -1px;
  bottom: -1px;
  border-right: 2px solid;
  border-bottom: 2px solid;
}

.waveform {
  display: flex;
  height: clamp(8rem, 18vw, 14rem);
  align-items: center;
  justify-content: space-between;
  gap: clamp(2px, 0.35vw, 6px);
  margin-bottom: 2rem;
  overflow: hidden;
}

.waveform span {
  width: 2px;
  height: var(--h);
  min-height: 0.6rem;
  background: linear-gradient(var(--gold-100), var(--gold-500));
  opacity: 0.72;
  transform-origin: center;
  transition: opacity 300ms ease, background 300ms ease;
}

.music-player.is-playing .waveform span,
.play-button.is-playing ~ * .waveform span {
  animation: waveform-pulse 800ms ease-in-out infinite alternate;
}

.waveform span:nth-child(3n) { animation-delay: -220ms; }
.waveform span:nth-child(4n) { animation-delay: -480ms; }

@keyframes waveform-pulse {
  to { transform: scaleY(0.72); opacity: 1; }
}

.music-player__controls {
  display: grid;
  grid-template-columns: auto auto minmax(7rem, 1fr) auto auto;
  gap: 1rem;
  align-items: center;
  padding-block: 1.4rem;
  border-top: 1px solid rgba(242,209,138,0.22);
  border-bottom: 1px solid rgba(242,209,138,0.22);
}

.play-button,
.mute-button {
  display: grid;
  width: 3.4rem;
  height: 3.4rem;
  place-items: center;
  border: 1px solid var(--gold-200);
  border-radius: 50%;
  background: transparent;
  color: var(--gold-100);
  transition: background 300ms ease, color 300ms ease, transform 400ms var(--ease-out);
}

.play-button:hover,
.mute-button:hover {
  background: var(--gold-200);
  color: var(--gold-900);
  transform: scale(1.06);
}

.play-button__play {
  width: 0;
  height: 0;
  margin-left: 0.2rem;
  border-top: 0.38rem solid transparent;
  border-bottom: 0.38rem solid transparent;
  border-left: 0.62rem solid currentColor;
}

.play-button__pause {
  display: none;
  width: 0.55rem;
  height: 0.8rem;
  border-right: 2px solid currentColor;
  border-left: 2px solid currentColor;
}

.play-button.is-playing .play-button__play { display: none; }
.play-button.is-playing .play-button__pause { display: block; }

.mute-button {
  width: 2.8rem;
  height: 2.8rem;
  border-color: rgba(242,209,138,0.36);
  font-size: 0.55rem;
  letter-spacing: -0.12em;
}

.timecode {
  color: var(--gold-100);
  font-size: 0.68rem;
  font-variant-numeric: tabular-nums;
  letter-spacing: 0.08em;
}

.seek-control {
  display: flex;
}

#seek {
  width: 100%;
  height: 1rem;
  margin: 0;
  appearance: none;
  background: transparent;
}

#seek::-webkit-slider-runnable-track {
  height: 1px;
  background: rgba(242,209,138,0.42);
}

#seek::-moz-range-track {
  height: 1px;
  background: rgba(242,209,138,0.42);
}

#seek::-webkit-slider-thumb {
  width: 0.85rem;
  height: 0.85rem;
  margin-top: -0.4rem;
  appearance: none;
  border: 1px solid var(--gold-100);
  border-radius: 50%;
  background: var(--crimson-400);
}

#seek::-moz-range-thumb {
  width: 0.85rem;
  height: 0.85rem;
  border: 1px solid var(--gold-100);
  border-radius: 50%;
  background: var(--crimson-400);
}

.music-player__platforms {
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem 1.2rem;
  margin-top: 1.5rem;
  color: rgba(246,241,232,0.58);
  font-size: 0.63rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.music-player__platforms a {
  color: var(--gold-100);
  text-decoration: none;
}

.music-player__platforms a:hover {
  color: var(--gold-050);
}

/* Chamber */
.chamber {
  overflow: hidden;
  background:
    linear-gradient(90deg, rgba(99,67,19,0.08) 1px, transparent 1px) 0 0 / 12.5% 100%,
    linear-gradient(135deg, var(--gold-100), var(--gold-300));
}

.chamber .section-heading {
  margin-bottom: 4rem;
}

.chamber-viewport {
  width: 100%;
  overflow: visible;
}

.chamber-track {
  display: flex;
  width: max-content;
  gap: clamp(1.5rem, 3vw, 3rem);
  padding: 0 max(3rem, calc((100vw - min(90rem, calc(100vw - 6rem))) / 2)) 2rem;
}

.chamber-card {
  width: min(68vw, 58rem);
  flex: none;
  margin: 0;
}

.chamber-card__media {
  position: relative;
  display: block;
  width: 100%;
  aspect-ratio: 16 / 10;
  overflow: hidden;
  padding: 0;
  border: 0;
  background: var(--gold-900);
  clip-path: polygon(0 0, calc(100% - 2.2rem) 0, 100% 2.2rem, 100% 100%, 2.2rem 100%, 0 calc(100% - 2.2rem));
}

.chamber-card__media::after {
  content: "";
  position: absolute;
  inset: 0;
  border: 1px solid rgba(242,209,138,0.2);
  background: linear-gradient(0deg, rgba(42,25,6,0.45), transparent 45%);
  pointer-events: none;
}

.chamber-card__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: saturate(0.76) sepia(0.08);
  transition: filter 700ms ease, transform 1200ms var(--ease-out);
}

.chamber-card__media > span {
  position: absolute;
  right: 1.5rem;
  bottom: 1.5rem;
  z-index: 2;
  display: grid;
  width: 3rem;
  height: 3rem;
  place-items: center;
  border: 1px solid rgba(246,241,232,0.56);
  color: var(--ivory);
  font-size: 1.1rem;
}

.chamber-card__media:hover img {
  filter: saturate(0.95) sepia(0);
  transform: scale(1.035);
}

.chamber-card__copy {
  display: grid;
  grid-template-columns: minmax(8rem, 0.3fr) 1fr;
  gap: 2rem;
  align-items: baseline;
  padding: 1.5rem 0;
  border-bottom: 1px solid var(--line-dark);
}

.chamber-card__copy span {
  color: var(--crimson-600);
  font-size: 0.62rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.chamber-card__copy h3 {
  margin: 0;
  color: var(--gold-900);
  font-size: clamp(1.8rem, 3vw, 3.3rem);
}

/* Teaching */
.teaching {
  overflow: clip;
  background:
    radial-gradient(circle at 85% 15%, rgba(212,175,55,0.46), transparent 28%),
    var(--ivory);
}

.teaching__grid {
  display: grid;
  grid-template-columns: minmax(20rem, 0.92fr) minmax(22rem, 1.08fr);
  gap: clamp(4rem, 10vw, 11rem);
  align-items: center;
}

.teaching__collage {
  position: relative;
  min-height: min(72vw, 52rem);
}

.teaching__image {
  position: absolute;
  margin: 0;
  overflow: hidden;
  box-shadow: 0 2rem 5rem rgba(42,25,6,0.14);
}

.teaching__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: sepia(0.14) saturate(0.86);
}

.teaching__image--main {
  inset: 0 13% 8% 0;
  clip-path: polygon(0 0, 100% 0, 100% 91%, 90% 100%, 0 100%);
}

.teaching__image--detail {
  right: 0;
  bottom: 0;
  width: 42%;
  height: 43%;
  border: 0.6rem solid var(--ivory);
}

.teaching__stamp {
  position: absolute;
  top: 9%;
  right: 0;
  display: grid;
  width: 7.5rem;
  height: 7.5rem;
  place-items: center;
  border: 1px solid var(--crimson-500);
  border-radius: 50%;
  background: var(--gold-300);
  color: var(--crimson-700);
  font-family: var(--font-display);
  font-size: 1.1rem;
  transform: rotate(8deg);
}

.teaching__copy .section-index {
  margin-bottom: 4rem;
}

.teaching__copy h2 {
  max-width: 12ch;
  margin-bottom: 2.5rem;
  font-size: clamp(3.5rem, 6.7vw, 7.5rem);
}

.teaching__copy > p:not(.eyebrow):not(.section-index) {
  max-width: 40rem;
  color: rgba(42,25,6,0.8);
  font-size: clamp(1rem, 1.3vw, 1.16rem);
}

.teaching__copy blockquote {
  max-width: 35rem;
  margin: 3rem 0;
  padding-left: 1.5rem;
  border-left: 2px solid var(--crimson-500);
  color: var(--gold-700);
  font-family: var(--font-display);
  font-size: clamp(1.6rem, 2.8vw, 2.8rem);
  font-style: italic;
  line-height: 1.25;
}

/* A.C.D.A. */
.section--crimson {
  color: var(--ivory);
}

.acda {
  overflow: hidden;
  background:
    radial-gradient(circle at 12% 45%, rgba(242,209,138,0.18), transparent 25%),
    linear-gradient(128deg, rgba(94,7,16,0.78) 0%, rgba(157,16,32,0.68) 54%, rgba(45,3,8,0.76) 100%);
}

.acda::before {
  content: "";
  position: absolute;
  inset: 0;
  opacity: 0.24;
  background: repeating-linear-gradient(118deg, transparent 0 8rem, rgba(246,241,232,0.1) 8rem calc(8rem + 1px));
}

.acda__inner {
  position: relative;
  display: grid;
  grid-template-columns: minmax(18rem, 0.75fr) minmax(24rem, 1.25fr);
  gap: clamp(4rem, 10vw, 11rem);
  align-items: center;
}

.acda__mark {
  position: relative;
  display: grid;
  aspect-ratio: 1;
  place-items: center;
}

.acda__mark::before,
.acda__mark::after {
  content: "";
  position: absolute;
  border: 1px solid rgba(242,209,138,0.3);
  border-radius: 50%;
}

.acda__mark::before { inset: 0; }
.acda__mark::after { inset: 9%; }

.acda__mark img {
  position: relative;
  z-index: 1;
  width: 72%;
  max-height: 72%;
  object-fit: contain;
  filter: drop-shadow(0 1rem 2rem rgba(45,3,8,0.35));
}

.acda__copy .section-index {
  margin-bottom: 4rem;
}

.acda__copy .eyebrow {
  color: var(--gold-200);
}

.acda__copy h2 {
  margin-bottom: 2.5rem;
  font-size: clamp(3.7rem, 7.2vw, 8rem);
}

.acda__copy > p:not(.eyebrow):not(.section-index) {
  max-width: 46rem;
  color: rgba(246,241,232,0.82);
  font-size: clamp(1rem, 1.3vw, 1.18rem);
}

.acda__actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 1.5rem 2rem;
  margin-top: 3rem;
}

/* Contact */
.contact {
  overflow: hidden;
  background:
    radial-gradient(circle at 76% 12%, rgba(195,19,46,0.18), transparent 24%),
    linear-gradient(140deg, rgba(8,7,6,0.78) 0%, rgba(42,25,6,0.68) 58%, rgba(22,17,12,0.8) 100%);
}

.contact::before {
  content: "";
  position: absolute;
  top: 0;
  right: 10%;
  width: 1px;
  height: 100%;
  background: linear-gradient(transparent, rgba(242,209,138,0.28), transparent);
}

.contact__heading {
  margin-bottom: clamp(5rem, 10vw, 10rem);
}

.contact__heading h2 {
  max-width: 10ch;
  margin-bottom: 0;
  color: var(--gold-100);
  font-size: clamp(4rem, 9vw, 10rem);
}

.contact__grid {
  display: grid;
  grid-template-columns: minmax(17rem, 0.72fr) minmax(25rem, 1.28fr);
  gap: clamp(4rem, 11vw, 12rem);
  align-items: start;
}

.contact__direct > p:first-child {
  margin-bottom: 2rem;
  color: var(--gold-300);
  font-size: 0.65rem;
  letter-spacing: 0.17em;
  text-transform: uppercase;
}

.contact__direct > a {
  display: block;
  width: fit-content;
  margin-bottom: 0.7rem;
  color: var(--gold-100);
  font-family: var(--font-display);
  font-size: clamp(1.55rem, 2.4vw, 2.65rem);
  line-height: 1.25;
  text-decoration: none;
  transition: color 300ms ease;
}

.contact__direct > a:hover {
  color: var(--crimson-400);
}

.contact__socials {
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem 1.2rem;
  margin: 2rem 0 2.5rem;
}

.contact__socials a {
  color: var(--ivory-muted);
  font-size: 0.64rem;
  letter-spacing: 0.1em;
  text-decoration: none;
  text-transform: uppercase;
}

.contact__socials a:hover {
  color: var(--gold-200);
}

.contact__qr {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin: 3rem 0 0;
}

.contact__qr img {
  width: 5.5rem;
  height: 5.5rem;
  padding: 0.3rem;
  background: var(--ivory);
}

.contact__qr figcaption {
  color: rgba(246,241,232,0.5);
  font-size: 0.62rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.contact-form {
  display: grid;
  gap: 1.7rem;
}

.field-row {
  display: grid;
  gap: 0.55rem;
}

.field-row label {
  color: var(--gold-300);
  font-size: 0.62rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
}

.field-row input,
.field-row textarea {
  width: 100%;
  border: 0;
  border-bottom: 1px solid rgba(242,209,138,0.3);
  border-radius: 0;
  background: transparent;
  color: var(--ivory);
  font-family: var(--font-display);
  font-size: clamp(1.35rem, 2vw, 2.1rem);
  line-height: 1.35;
  transition: border-color 300ms ease, background 300ms ease;
}

.field-row input {
  min-height: 3.8rem;
}

.field-row textarea {
  min-height: 9rem;
  padding-top: 0.8rem;
  resize: vertical;
}

.field-row input::placeholder,
.field-row textarea::placeholder {
  color: rgba(246,241,232,0.66);
  opacity: 1;
}

.field-row input:focus,
.field-row textarea:focus {
  border-color: var(--gold-200);
  background: rgba(242,209,138,0.025);
}

.field-row input:focus-visible,
.field-row textarea:focus-visible {
  outline: 2px solid var(--ivory);
  outline-offset: 0.25rem;
  box-shadow: 0 0 0 0.42rem var(--crimson-600);
}

.contact-form .button {
  width: fit-content;
  margin-top: 0.8rem;
}

.contact-form__note {
  max-width: 38rem;
  color: rgba(246,241,232,0.74);
  font-size: 0.68rem;
}

/* Footer */
.site-footer {
  position: relative;
  z-index: 2;
  border-top: 1px solid rgba(242,209,138,0.16);
  background: var(--ink);
  color: var(--ivory-muted);
}

.site-footer__inner {
  display: grid;
  min-height: 12rem;
  grid-template-columns: 1fr auto 1fr;
  gap: 2rem;
  align-items: center;
  padding-block: 2rem;
}

.site-footer__brand {
  display: inline-flex;
  width: fit-content;
  align-items: center;
  gap: 0.9rem;
  color: var(--gold-100);
  font-family: var(--font-display);
  text-decoration: none;
}

.site-footer__brand img {
  width: 3.3rem;
}

.site-footer p {
  margin: 0;
  font-size: 0.6rem;
  letter-spacing: 0.08em;
  text-align: center;
  text-transform: uppercase;
}

.site-footer__links {
  display: flex;
  justify-content: flex-end;
  gap: 1.2rem;
}

.site-footer__links a {
  color: var(--ivory-muted);
  font-size: 0.6rem;
  letter-spacing: 0.1em;
  text-decoration: none;
  text-transform: uppercase;
}

.site-footer__links a:hover {
  color: var(--gold-200);
}

/* Gallery modal */
.gallery-modal {
  position: fixed;
  inset: 0;
  z-index: 300;
  display: grid;
  place-items: center;
  padding: clamp(1rem, 5vw, 5rem);
  background: rgba(8,7,6,0.96);
  opacity: 0;
  visibility: hidden;
  transition: opacity 400ms ease, visibility 400ms linear;
}

.gallery-modal[hidden] {
  display: none;
}

.gallery-modal.is-open {
  opacity: 1;
  visibility: visible;
}

.gallery-modal__frame {
  display: grid;
  width: min(88vw, 80rem);
  height: min(80vh, 54rem);
  place-items: center;
}

.gallery-modal__frame img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.gallery-modal__close {
  position: absolute;
  top: 1.5rem;
  right: 1.5rem;
  display: grid;
  width: 3.5rem;
  height: 3.5rem;
  place-items: center;
  border: 1px solid rgba(242,209,138,0.42);
  border-radius: 50%;
  background: transparent;
  color: var(--gold-100);
  font-family: var(--font-sans);
  font-size: 2rem;
  font-weight: 300;
  line-height: 1;
}

.gallery-modal__close:hover {
  border-color: var(--crimson-400);
  color: var(--crimson-400);
}

.noscript-note {
  position: relative;
  z-index: 100;
  padding: 0.8rem 1rem;
  background: var(--gold-200);
  color: var(--gold-900);
  font-size: 0.8rem;
  text-align: center;
}

/* Opaque art direction when the procedural atmosphere is unavailable. */
html:is(
  [data-webgl="false"],
  [data-webgl="unavailable"],
  [data-webgl="fallback"],
  [data-webgl="lost"],
  [data-webgl="disposed"],
  [data-webgl="reduced"]
) .prelude {
  background:
    radial-gradient(circle at 50% 35%, rgba(212,175,55,0.22), transparent 25%),
    linear-gradient(125deg, var(--ink) 0%, var(--gold-900) 48%, var(--crimson-900) 100%);
}

html:is(
  [data-webgl="false"],
  [data-webgl="unavailable"],
  [data-webgl="fallback"],
  [data-webgl="lost"],
  [data-webgl="disposed"],
  [data-webgl="reduced"]
) .music {
  background:
    radial-gradient(circle at 78% 32%, rgba(195,19,46,0.21), transparent 24%),
    linear-gradient(118deg, var(--gold-900) 0%, var(--gold-700) 54%, var(--gold-500) 100%);
}

html:is(
  [data-webgl="false"],
  [data-webgl="unavailable"],
  [data-webgl="fallback"],
  [data-webgl="lost"],
  [data-webgl="disposed"],
  [data-webgl="reduced"]
) .acda {
  background:
    radial-gradient(circle at 12% 45%, rgba(242,209,138,0.18), transparent 25%),
    linear-gradient(128deg, var(--crimson-700) 0%, var(--crimson-500) 54%, var(--crimson-900) 100%);
}

html:is(
  [data-webgl="false"],
  [data-webgl="unavailable"],
  [data-webgl="fallback"],
  [data-webgl="lost"],
  [data-webgl="disposed"],
  [data-webgl="reduced"]
) .contact {
  background:
    radial-gradient(circle at 76% 12%, rgba(195,19,46,0.18), transparent 24%),
    linear-gradient(140deg, var(--ink) 0%, var(--gold-900) 58%, var(--ink-soft) 100%);
}

/* Large and medium screens */
@media (max-width: 80rem) {
  :root {
    --shell: calc(100vw - 4rem);
  }

  .site-brand__name {
    display: none;
  }

  .site-nav ul {
    gap: 0.8rem;
  }

  .stage-scene__media {
    width: 70%;
  }
}

@media (max-width: 67.5rem) {
  :root {
    --header-height: 4.7rem;
  }

  .site-header,
  .site-header.is-scrolled {
    height: var(--header-height);
    grid-template-columns: auto 1fr auto;
  }

  .menu-toggle {
    z-index: 2;
    display: grid;
    width: 2.8rem;
    height: 2.8rem;
    grid-column: 2;
    grid-row: 1;
    justify-self: end;
    align-content: center;
    gap: 0.42rem;
    padding: 0.7rem;
    border: 0;
    background: transparent;
  }

  .menu-toggle > span:not(.sr-only) {
    display: block;
    width: 100%;
    height: 1px;
    background: var(--gold-100);
    transition: transform 400ms var(--ease-out);
  }

  .menu-toggle[aria-expanded="true"] > span:nth-last-child(2) {
    transform: translateY(0.235rem) rotate(45deg);
  }

  .menu-toggle[aria-expanded="true"] > span:last-child {
    transform: translateY(-0.235rem) rotate(-45deg);
  }

  .site-nav {
    position: fixed;
    inset: 0;
    display: grid;
    place-items: center;
    padding: 6rem 2rem 3rem;
    overflow-x: hidden;
    overflow-y: auto;
    overscroll-behavior: contain;
    background:
      radial-gradient(circle at 70% 20%, rgba(195,19,46,0.18), transparent 24%),
      rgba(8,7,6,0.98);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-1rem);
    transition: opacity 450ms ease, visibility 450ms linear, transform 600ms var(--ease-out);
  }

  .site-nav.is-open {
    opacity: 1;
    visibility: visible;
    transform: none;
  }

  .site-nav ul {
    display: grid;
    gap: 0.5rem;
    text-align: center;
  }

  .site-nav a {
    color: var(--gold-100);
    font-family: var(--font-display);
    font-size: clamp(1.8rem, 5vw, 3.5rem);
    letter-spacing: -0.02em;
    text-transform: none;
  }

  .site-tools {
    grid-column: 3;
  }

  .audio-toggle__label {
    display: none;
  }

  .biography__story,
  .music__inner,
  .teaching__grid,
  .acda__inner,
  .contact__grid {
    gap: clamp(3rem, 6vw, 5rem);
  }

  .stage-scene__media {
    width: 76%;
  }
}

/* Mobile and tablet: no expensive pinned horizontal scenes */
@media (max-width: 56.25rem) {
  :root {
    --shell: calc(100vw - 2.5rem);
    --section-space: clamp(5.5rem, 18vw, 8rem);
  }

  .section-heading {
    grid-template-columns: 1fr;
    gap: 1.2rem;
    margin-bottom: 4rem;
  }

  .section-heading h2,
  .teaching__copy h2,
  .acda__copy h2,
  .contact__heading h2 {
    font-size: clamp(3.1rem, 14vw, 5.7rem);
  }

  .hero {
    min-height: 48rem;
  }

  .hero__media img {
    object-position: 63% center;
  }

  .hero__veil {
    background:
      linear-gradient(90deg, rgba(8,7,6,0.91), rgba(8,7,6,0.12) 92%),
      linear-gradient(0deg, rgba(8,7,6,0.95), transparent 64%);
  }

  .display-title {
    font-size: clamp(4rem, 19vw, 7rem);
  }

  .display-title em {
    margin-left: 1rem;
  }

  .hero__signature,
  .scroll-cue {
    display: none;
  }

  .biography__story {
    grid-template-columns: 1fr;
    gap: 4rem;
  }

  .biography__visual {
    position: relative;
    top: auto;
    height: min(120vw, 42rem);
  }

  .bio-step {
    min-height: auto;
    padding: 4.5rem 0 4.5rem 3.4rem;
    opacity: 1;
  }

  .stage {
    padding-bottom: var(--section-space);
  }

  .stage-scene {
    min-height: auto;
    padding-bottom: 5rem;
  }

  .stage-scene__media,
  .stage-scene--reverse .stage-scene__media {
    position: relative;
    top: auto;
    width: 100%;
    height: min(128vw, 48rem);
    margin: 0;
  }

  .stage-scene__caption {
    position: relative;
    top: auto;
    margin-top: -4rem;
    pointer-events: auto;
  }

  .stage-scene__caption > *,
  .stage-scene--reverse .stage-scene__caption > * {
    max-width: calc(100% - 2rem);
    margin-right: 0;
    margin-left: 2rem;
  }

  .stage-scene__caption h3 {
    font-size: clamp(3rem, 14vw, 5.5rem);
  }

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

  .music-player {
    padding: 1.5rem;
  }

  .waveform {
    height: 8rem;
  }

  .music-player__controls {
    grid-template-columns: auto 1fr auto;
  }

  .music-player__controls .timecode {
    display: none;
  }

  .chamber {
    overflow: visible;
  }

  .chamber-viewport {
    overflow: visible;
  }

  .chamber-track {
    display: grid;
    width: var(--shell);
    gap: 3rem;
    margin-inline: auto;
    padding: 0;
    transform: none !important;
  }

  .chamber-card {
    width: 100%;
  }

  .chamber-card__media {
    aspect-ratio: 4 / 3;
  }

  .chamber-card__copy {
    grid-template-columns: 1fr;
    gap: 0.6rem;
  }

  .teaching__grid,
  .acda__inner,
  .contact__grid {
    grid-template-columns: 1fr;
  }

  .teaching__collage {
    min-height: min(125vw, 43rem);
  }

  .teaching__copy .section-index,
  .acda__copy .section-index {
    margin-bottom: 2.5rem;
  }

  .acda__mark {
    width: min(27rem, 92%);
    margin-inline: auto;
  }

  .contact__direct > a {
    overflow-wrap: anywhere;
  }

  .site-footer__inner {
    grid-template-columns: 1fr;
    justify-items: center;
    padding-block: 3rem;
  }

  .site-footer__links {
    justify-content: center;
  }
}

@media (max-width: 35rem) {
  :root {
    --shell: calc(100vw - 2rem);
  }

  .site-header {
    padding-inline: 1rem;
  }

  .site-tools {
    gap: 0.35rem;
  }

  .language-control {
    display: grid;
    min-width: 2rem;
    min-height: 2rem;
  }

  .language-control select {
    width: 2rem;
  }

  .audio-toggle {
    min-width: 2rem;
  }

  .prelude {
    padding: 1.2rem;
  }

  .prelude__monogram {
    width: 7.4rem;
  }

  .prelude h1 {
    font-size: clamp(3rem, 16vw, 4.5rem);
  }

  .prelude__actions {
    display: grid;
  }

  .prelude__actions .button {
    width: 100%;
  }

  .hero__content {
    padding-bottom: 5rem;
  }

  .hero__actions {
    display: grid;
    justify-items: start;
  }

  .music-player__platforms > span {
    width: 100%;
  }

  .play-button {
    width: 3rem;
    height: 3rem;
  }

  .contact__qr {
    align-items: flex-start;
  }

  .site-footer__links {
    flex-wrap: wrap;
  }
}

@media (max-height: 46rem) {
  .js .prelude {
    place-items: start center;
  }

  .prelude__content {
    margin-block: 2rem;
  }

  .site-nav.is-open {
    place-items: start center;
  }
}

/* Motion and capability safeguards */
@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }

  #three-canvas {
    display: none;
  }

  .ambient-grain {
    animation: none;
  }

  .js [data-reveal],
  [data-parallax] {
    opacity: 1 !important;
    transform: none !important;
  }

  .biography__visual,
  .stage-scene__media {
    position: relative;
    top: auto;
  }

  .stage-scene {
    min-height: auto;
  }

  .chamber-track {
    transform: none !important;
  }
}

@media (forced-colors: active) {
  .button,
  .play-button,
  .mute-button,
  .gallery-modal__close,
  .field-row input,
  .field-row textarea {
    border: 1px solid currentColor;
  }

  .ambient-grain,
  #three-canvas {
    display: none;
  }
}

/* Complete progressive-enhancement fallback. app.js adds .js at startup. */
.js #audio {
  display: none;
}

html.no-js:not(.js) .prelude,
html.no-js:not(.js) .menu-toggle,
html.no-js:not(.js) .audio-toggle,
html.no-js:not(.js) #scroll-progress,
html.no-js:not(.js) .gallery-modal {
  display: none !important;
}

html.no-js:not(.js) .site-header,
html.no-js:not(.js) .site-header.is-scrolled {
  position: relative;
  display: flex;
  width: 100%;
  height: auto;
  min-height: var(--header-height);
  flex-wrap: wrap;
  gap: 0.75rem 1.25rem;
  padding-block: 0.8rem;
  border-color: rgba(242, 209, 138, 0.18);
  background: var(--ink);
}

html.no-js:not(.js) .site-brand {
  order: 1;
}

html.no-js:not(.js) .site-tools {
  display: none;
}

html.no-js:not(.js) .site-nav {
  position: static;
  display: block;
  width: 100%;
  order: 3;
  padding: 0.35rem 0 0.15rem;
  background: transparent;
  opacity: 1;
  visibility: visible;
  transform: none;
}

html.no-js:not(.js) .site-nav ul {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.25rem 1rem;
}

html.no-js:not(.js) .site-nav a {
  color: var(--gold-100);
  font-family: var(--font-sans);
  font-size: 0.64rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

html.no-js:not(.js) #audio {
  display: block;
  width: 100%;
  margin-bottom: 1.5rem;
  color-scheme: dark;
}

html.no-js:not(.js) .waveform,
html.no-js:not(.js) .music-player__controls {
  display: none;
}

html.no-js:not(.js) .chamber-track {
  display: grid;
  width: var(--shell);
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.5rem;
  margin-inline: auto;
  padding: 0;
  transform: none !important;
}

html.no-js:not(.js) .chamber-card {
  width: 100%;
}

html.no-js:not(.js) .chamber-card__media {
  display: none;
}

.nojs-gallery-media {
  display: grid;
  gap: 0.8rem;
  color: var(--crimson-700);
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-decoration: none;
  text-transform: uppercase;
}

.nojs-gallery-media img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  filter: saturate(0.76) sepia(0.08);
}

html.no-js:not(.js) [data-parallax] {
  translate: none !important;
  transform: none !important;
  will-change: auto;
}

html.no-js:not(.js) .ambient-grain {
  animation: none;
}

@media (max-width: 64rem) {
  html.no-js:not(.js) .chamber-track {
    grid-template-columns: 1fr;
  }
}