/* ---------- tokens ---------- */
:root {
  --ink:        #0b0a08;
  --ink-2:      #14110c;
  --ink-3:      #1c1812;
  --paper:      #ece1c7;
  --paper-dim:  #c9bfa6;
  --paper-mute: #8a8169;
  --gold:       #c9a961;
  --gold-hi:    #f5d889;
  --gold-lo:    #7a5d2a;
  --ember:      #b85c3a;

  --font-display: "Cinzel", "Trajan Pro", serif;
  --font-body:    "EB Garamond", "Garamond", "Hoefler Text", Georgia, serif;
  --font-fraktur: "UnifrakturMaguntia", serif;

  --maxw: 1180px;
  --gutter: clamp(1.25rem, 4vw, 3rem);
}

/* ---------- reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
img, svg { display: block; max-width: 100%; }
ol, ul { list-style: none; padding: 0; margin: 0; }

/* ---------- base ---------- */
html {
  background: var(--ink);
  scroll-behavior: smooth;
}
body {
  background:
    radial-gradient(1200px 800px at 20% -10%, rgba(184, 92, 58, 0.08), transparent 60%),
    radial-gradient(900px 700px at 90% 10%, rgba(201, 169, 97, 0.07), transparent 60%),
    linear-gradient(180deg, #0b0a08 0%, #100d09 40%, #0a0907 100%);
  color: var(--paper);
  font-family: var(--font-body);
  font-size: clamp(1.05rem, 0.9rem + 0.3vw, 1.18rem);
  line-height: 1.55;
  font-feature-settings: "kern" 1, "liga" 1, "onum" 1;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  min-height: 100dvh;
  overflow-x: hidden;
}

a {
  color: var(--gold-hi);
  text-decoration: none;
  border-bottom: 1px solid rgba(201, 169, 97, 0.35);
  transition: color 200ms ease, border-color 200ms ease;
}
a:hover { color: var(--paper); border-bottom-color: var(--paper); }

/* film grain */
.grain {
  position: fixed; inset: 0;
  pointer-events: none;
  z-index: 1;
  opacity: 0.06;
  mix-blend-mode: overlay;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='200' height='200'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/><feColorMatrix values='0 0 0 0 0.9  0 0 0 0 0.85  0 0 0 0 0.7  0 0 0 1 0'/></filter><rect width='100%' height='100%' filter='url(%23n)'/></svg>");
}

/* ---------- masthead ---------- */
.masthead {
  position: relative;
  z-index: 2;
  padding: 1rem var(--gutter);
}
.masthead__rule {
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(201, 169, 97, 0.45), transparent);
}
.masthead__inner {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: center;
  gap: 0.6rem;
  padding: 0.8rem 0;
  font-family: var(--font-display);
  font-size: 0.72rem;
  letter-spacing: 0.32em;
  text-transform: uppercase;
  color: var(--paper-mute);
}
.masthead__mark { color: var(--gold); }
.masthead__sep { color: var(--gold-lo); }
.masthead__sub {
  font-family: var(--font-body);
  font-style: italic;
  letter-spacing: 0.02em;
  text-transform: none;
  font-size: 0.85rem;
  color: var(--paper-dim);
}

/* ---------- hero ---------- */
.hero {
  position: relative;
  z-index: 2;
  max-width: var(--maxw);
  margin: 0 auto;
  padding: clamp(3rem, 9vw, 7rem) var(--gutter) clamp(2rem, 6vw, 5rem);
  text-align: center;
  isolation: isolate;
  overflow: visible;
}

.hero__ring {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: -1;
  pointer-events: none;
  opacity: 0.55;
  overflow: visible;
}
.hero__ring svg {
  width: min(110vw, 780px);
  height: auto;
  animation: drift 60s ease-in-out infinite alternate;
}
@keyframes drift {
  from { transform: translateY(-12px) rotate(-1deg); }
  to   { transform: translateY(12px)  rotate(1deg); }
}

.hero__numerals {
  position: absolute;
  inset: clamp(1rem, 4vw, 3rem) var(--gutter);
  display: flex;
  justify-content: space-between;
  font-family: var(--font-display);
  font-size: clamp(0.7rem, 1vw, 0.9rem);
  letter-spacing: 0.4em;
  color: var(--gold-lo);
  opacity: 0.8;
  z-index: -1;
}

.hero__eyebrow {
  font-family: var(--font-display);
  font-size: 0.78rem;
  letter-spacing: 0.5em;
  text-transform: uppercase;
  color: var(--paper-mute);
  margin: 0 0 1.6rem;
  opacity: 0;
  animation: rise 900ms 100ms ease-out forwards;
}

.hero__title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(3.4rem, 11vw, 8.2rem);
  line-height: 0.92;
  letter-spacing: 0.02em;
  margin: 0 0 1.8rem;
  color: var(--paper);
  text-shadow: 0 1px 0 rgba(0,0,0,0.4), 0 0 60px rgba(201, 169, 97, 0.18);
}
.hero__der, .hero__ringword, .hero__des {
  display: block;
  opacity: 0;
  animation: rise 1100ms ease-out forwards;
}
.hero__der  { animation-delay: 250ms; font-weight: 400; font-size: 0.42em; letter-spacing: 0.45em; color: var(--gold); text-transform: uppercase; }
.hero__ringword { animation-delay: 450ms; font-weight: 800; font-size: 1.1em; letter-spacing: 0.04em; }
.hero__des  { animation-delay: 650ms; font-weight: 400; font-size: 0.32em; letter-spacing: 0.42em; color: var(--gold); text-transform: uppercase; margin-top: 0.4em; }

.hero__lede {
  max-width: 36rem;
  margin: 0 auto 2rem;
  font-size: clamp(1.1rem, 1vw + 0.85rem, 1.35rem);
  line-height: 1.55;
  font-style: italic;
  color: var(--paper-dim);
  opacity: 0;
  animation: rise 1100ms 850ms ease-out forwards;
}

.hero__meta {
  display: inline-flex;
  align-items: center;
  gap: 0.9rem;
  flex-wrap: wrap;
  justify-content: center;
  font-family: var(--font-display);
  font-size: 0.72rem;
  letter-spacing: 0.32em;
  text-transform: uppercase;
  color: var(--paper-mute);
  padding: 0.7rem 1.2rem;
  border-top: 1px solid rgba(201,169,97,0.25);
  border-bottom: 1px solid rgba(201,169,97,0.25);
  opacity: 0;
  animation: rise 1100ms 1050ms ease-out forwards;
}
.dot {
  width: 4px; height: 4px;
  background: var(--gold);
  border-radius: 50%;
  display: inline-block;
}

/* the four operas */
.hero__cycle {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: clamp(0.5rem, 2vw, 2rem);
  margin: clamp(3rem, 7vw, 5rem) auto 0;
  max-width: 56rem;
  border-top: 1px solid rgba(201,169,97,0.22);
  padding-top: clamp(1.5rem, 3vw, 2.5rem);
  opacity: 0;
  animation: rise 1100ms 1250ms ease-out forwards;
}
@media (max-width: 560px) {
  .hero__cycle {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1.5rem 1rem;
  }
}
.hero__cycle li {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  align-items: center;
  text-align: center;
}
.cycle__num {
  font-family: var(--font-display);
  font-size: 0.85rem;
  color: var(--gold);
  letter-spacing: 0.2em;
}
.cycle__name {
  font-family: var(--font-body);
  font-size: clamp(0.95rem, 1.3vw, 1.2rem);
  font-style: italic;
  color: var(--paper);
}
.cycle__sub {
  font-family: var(--font-display);
  font-size: 0.62rem;
  letter-spacing: 0.32em;
  text-transform: uppercase;
  color: var(--paper-mute);
}

/* ---------- movements ---------- */
.movement {
  position: relative;
  z-index: 2;
  max-width: var(--maxw);
  margin: 0 auto;
  padding: clamp(3rem, 6vw, 5rem) var(--gutter);
}
.movement--bordered {
  border-top: 1px solid rgba(201,169,97,0.18);
  border-bottom: 1px solid rgba(201,169,97,0.18);
  background: linear-gradient(180deg, rgba(20,17,12,0.0), rgba(20,17,12,0.5), rgba(20,17,12,0.0));
}

.movement__head {
  display: flex;
  align-items: baseline;
  gap: 1.4rem;
  margin-bottom: clamp(1.5rem, 3vw, 2.5rem);
  padding-bottom: 1rem;
  border-bottom: 1px solid rgba(201,169,97,0.18);
}
.movement__roman {
  font-family: var(--font-display);
  font-size: 0.78rem;
  letter-spacing: 0.32em;
  text-transform: uppercase;
  color: var(--gold);
  flex-shrink: 0;
}
.movement__title {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: clamp(1.6rem, 3vw, 2.4rem);
  letter-spacing: 0.04em;
  margin: 0;
  color: var(--paper);
}

.prose {
  max-width: 42rem;
  font-size: 1.18rem;
  line-height: 1.65;
  color: var(--paper-dim);
}

/* ---------- features ---------- */
.features {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(16rem, 1fr));
  gap: clamp(1.25rem, 2.5vw, 2.25rem);
}
.feature {
  position: relative;
  padding: 2rem 1.4rem 1.5rem;
  background: rgba(20,17,12,0.4);
  border: 1px solid rgba(201,169,97,0.12);
  transition: border-color 320ms ease, transform 320ms ease, background 320ms ease;
}
.feature:hover {
  border-color: rgba(201,169,97,0.45);
  background: rgba(28,24,18,0.55);
  transform: translateY(-2px);
}
.feature__rule {
  position: absolute;
  top: 0; left: 1.4rem;
  width: 2.4rem;
  height: 2px;
  background: linear-gradient(90deg, var(--gold-hi), var(--gold-lo));
}
.feature h3 {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: 1.15rem;
  letter-spacing: 0.06em;
  margin: 0 0 0.7rem;
  color: var(--paper);
}
.feature p {
  margin: 0;
  font-size: 1.02rem;
  line-height: 1.55;
  color: var(--paper-dim);
}

/* ---------- recording ---------- */
.recording {
  display: grid;
  grid-template-columns: minmax(180px, 240px) 1fr;
  gap: clamp(2rem, 4vw, 3.5rem);
  align-items: center;
}
@media (max-width: 640px) {
  .recording { grid-template-columns: 1fr; justify-items: center; text-align: center; }
}
.recording__plate {
  width: 100%;
  aspect-ratio: 1;
  border-radius: 50%;
  background:
    radial-gradient(circle at 50% 50%, #1a1610 0%, #0a0907 60%, #050402 100%);
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow:
    inset 0 0 0 1px rgba(201,169,97,0.4),
    inset 0 0 0 12px rgba(0,0,0,0.4),
    inset 0 0 0 13px rgba(201,169,97,0.15),
    inset 0 0 60px rgba(184,92,58,0.12),
    0 20px 60px rgba(0,0,0,0.6);
}
.recording__plate::before,
.recording__plate::after {
  content: "";
  position: absolute;
  inset: 22%;
  border-radius: 50%;
  border: 1px solid rgba(201,169,97,0.18);
}
.recording__plate::after {
  inset: 36%;
  border-color: rgba(201,169,97,0.3);
}
.recording__inner {
  position: relative;
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.4rem;
  font-family: var(--font-display);
  text-align: center;
}
.recording__year { font-size: 1.1rem; color: var(--gold); letter-spacing: 0.2em; }
.recording__label { font-size: 0.62rem; color: var(--paper-mute); letter-spacing: 0.5em; text-transform: uppercase; }

.recording__text h3 {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(1.4rem, 2.4vw, 1.85rem);
  letter-spacing: 0.04em;
  margin: 0 0 1rem;
  color: var(--paper);
}
.recording__text p {
  margin: 0 0 0.8rem;
  font-size: 1.1rem;
  line-height: 1.6;
  color: var(--paper-dim);
}
.recording__more {
  font-style: italic;
  color: var(--gold) !important;
  font-size: 1rem !important;
}

/* ---------- colophon ---------- */
.colophon {
  position: relative;
  z-index: 2;
  margin-top: clamp(3rem, 6vw, 5rem);
  padding: 0 var(--gutter) 3rem;
}
.colophon__rule {
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(201, 169, 97, 0.45), transparent);
  margin-bottom: 2rem;
}
.colophon__inner {
  max-width: var(--maxw);
  margin: 0 auto;
  text-align: center;
  font-size: 0.92rem;
  color: var(--paper-mute);
}
.colophon__line {
  font-family: var(--font-display);
  font-size: 0.75rem;
  letter-spacing: 0.32em;
  text-transform: uppercase;
  margin: 0 0 1rem;
}
.colophon__name { color: var(--gold); }
.colophon__sep { margin: 0 0.6rem; color: var(--gold-lo); }
.colophon__fine {
  margin: 0.6rem auto;
  max-width: 38rem;
  font-style: italic;
  line-height: 1.55;
}
.colophon__year {
  font-family: var(--font-display);
  font-style: normal;
  letter-spacing: 0.4em;
  color: var(--gold-lo);
  margin-top: 1.4rem;
}

/* ---------- animations ---------- */
@keyframes rise {
  from { opacity: 0; transform: translateY(14px); }
  to   { opacity: 1; transform: translateY(0); }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
  }
  .hero__der, .hero__ringword, .hero__des,
  .hero__eyebrow, .hero__lede, .hero__meta, .hero__cycle { opacity: 1; }
}

/* ---------- selection ---------- */
::selection {
  background: var(--gold);
  color: var(--ink);
}

.ringdisc {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(1.5rem, 3vw, 2.5rem);
  align-items: top;
}

@media (min-width: 720px) {
  .ringdisc { grid-template-columns: 1fr 1fr; }
}

.ringdisc__images {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

.ringdisc__images img {
  width: 100%;
  height: auto;
  border: 1px solid rgba(201,169,97,0.25);
  box-shadow: 0 10px 30px rgba(0,0,0,0.5);
}