@charset "UTF-8";

/* Mistouch III — 짙은 갈색 바탕, 크림색 글자, 금박 장식 */
:root {
  color-scheme: dark;
  --bg: #1a120d;
  --bg-raise: #2a1c13;
  --ink: #efe2c8;
  --ink-2: #d9c6a3;
  --muted: #a8916f;
  --gold: #c9a46a;
  --gold-2: #e3c48d;
  --gold-deep: #8a6a3c;
  --line: rgba(201, 164, 106, 0.34);
  --line-soft: rgba(201, 164, 106, 0.16);
  --serif-en: "Cormorant Garamond", "Times New Roman", serif;
  --caps: "Cinzel", "Cormorant Garamond", serif;
  --serif-ko: "Noto Serif KR", "Nanum Myeongjo", "AppleMyungjo", serif;
  --ease: cubic-bezier(0.16, 0.84, 0.3, 1);
}

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

html {
  background: var(--bg);
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
}

body {
  position: relative;
  z-index: 0; /* body 를 쌓임 맥락으로 만들어, z-index:-1 인 배경 피아노가 body 배경 위·본문 아래에 오게 한다 */
  margin: 0;
  min-height: 100vh;
  overflow-x: hidden;
  color: var(--ink);
  background-color: var(--bg);
  background-image:
    radial-gradient(120% 60% at 50% 0%, rgba(120, 72, 38, 0.28), transparent 62%),
    radial-gradient(90% 45% at 50% 100%, rgba(96, 54, 28, 0.22), transparent 70%);
  font-family: var(--serif-ko);
  font-size: 1rem;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

html:lang(en) body {
  font-family: var(--serif-en);
  font-size: 1.12rem;
}

/* 필름 그레인 + 비네트 */
body::before,
body::after {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
}

body::before {
  z-index: 40;
  background: radial-gradient(ellipse at 50% 45%, transparent 55%, rgba(8, 5, 3, 0.55) 100%);
}

body::after {
  z-index: 41;
  opacity: 0.07;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='180' height='180'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='.8' numOctaves='3' stitchTiles='stitch'/><feColorMatrix values='0 0 0 0 .95 0 0 0 0 .85 0 0 0 0 .65 0 0 0 .9 0'/></filter><rect width='100%' height='100%' filter='url(%23n)'/></svg>");
}

a {
  color: inherit;
}

a:focus-visible {
  outline: 1px solid var(--gold-2);
  outline-offset: 5px;
}

p {
  margin: 0;
}

/* ── 배경 피아노 (스크롤해도 제자리) ──────────────────────────── */
.stage {
  position: fixed;
  z-index: -1;
  bottom: -1vh;
  left: 50%;
  width: min(1180px, 98vw);
  translate: -50% 0;
  pointer-events: none;
  transition: opacity 1.4s ease;
}

.is-past-hero .stage {
  opacity: 0.5;
}

.stage img {
  display: block;
  width: 100%;
  height: auto;
  opacity: 0.2;
}

/* 세로 화면에서는 화면 폭보다 조금 크게, 실루엣이 다 읽히는 정도로 */
@media (max-aspect-ratio: 1/1) {
  .stage {
    bottom: 5vh;
    width: 118vw;
  }
}

/* ── 언어 전환 ─────────────────────────────────────────────── */
.lang {
  position: fixed;
  z-index: 60;
  top: max(14px, env(safe-area-inset-top));
  right: max(16px, env(safe-area-inset-right));
  display: flex;
  align-items: center;
  gap: 2px;
  padding: 4px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(26, 18, 13, 0.6);
  -webkit-backdrop-filter: blur(10px);
  backdrop-filter: blur(10px);
  font-family: var(--caps);
  font-size: 0.72rem;
  line-height: 1;
}

.lang a {
  padding: 0.5rem 0.6rem 0.5rem 0.78rem;
  border-radius: 999px;
  color: var(--muted);
  letter-spacing: 0.18em;
  text-decoration: none;
  transition: color 0.4s var(--ease), background-color 0.4s var(--ease);
}

.lang a:hover {
  color: var(--ink);
}

.lang a[aria-current="page"] {
  color: var(--bg);
  background: var(--gold);
}

.lang span {
  width: 1px;
  height: 0.8rem;
  background: var(--line-soft);
}

/* ── 장식 ──────────────────────────────────────────────────── */
.ornament {
  display: block;
  width: min(240px, 62vw);
  height: auto;
  overflow: visible;
  color: var(--gold);
}

.ornament path {
  fill: none;
  stroke: currentColor;
  stroke-width: 1;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.ornament .dot {
  fill: currentColor;
}

/* ── 히어로 ─────────────────────────────────────────────────── */
.hero {
  position: relative;
  isolation: isolate;
  display: grid;
  place-items: center;
  min-height: 100vh;
  min-height: 100svh;
  padding: 5.5rem 16px 7.5rem;
  overflow: hidden;
  text-align: center;
}

.hero__glow {
  position: absolute;
  z-index: -3;
  inset: -15% -20% 10%;
  background: radial-gradient(42% 46% at 50% 44%, rgba(222, 166, 98, 0.22), rgba(150, 90, 45, 0.09) 52%, transparent 78%);
  animation: breathe 9s ease-in-out infinite alternate;
}

@keyframes breathe {
  from {
    opacity: 0.6;
    transform: scale(0.97);
  }
  to {
    opacity: 1;
    transform: scale(1.05);
  }
}

.hero__numeral {
  position: absolute;
  z-index: -2;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -53%);
  font-family: var(--caps);
  font-size: clamp(15rem, 54vw, 36rem);
  line-height: 1;
  white-space: nowrap;
  color: transparent;
  -webkit-text-stroke: 1px rgba(201, 164, 106, 0.08);
  user-select: none;
}

.hero__dust {
  position: absolute;
  z-index: -1;
  inset: 0;
  pointer-events: none;
}

.hero__dust span {
  position: absolute;
  bottom: -12px;
  left: var(--x);
  width: var(--s);
  height: var(--s);
  border-radius: 50%;
  background: radial-gradient(circle, rgba(255, 228, 176, 0.95), rgba(255, 228, 176, 0) 70%);
  opacity: 0;
  animation: drift var(--t) linear var(--delay) infinite;
}

@keyframes drift {
  0% {
    opacity: 0;
    transform: translate3d(0, 0, 0);
  }
  15%,
  80% {
    opacity: var(--o);
  }
  100% {
    opacity: 0;
    transform: translate3d(var(--dx), -100svh, 0);
  }
}

.hero__inner {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.hero__title {
  margin: 1.4rem 0 0;
  font-weight: 400;
}

.wordmark {
  display: block;
  padding: 0 0.1em 0.08em;
  font-family: var(--serif-en);
  font-size: clamp(4.4rem, 18vw, 9.5rem);
  font-style: italic;
  font-weight: 400;
  line-height: 0.95;
  letter-spacing: 0.005em;
  color: transparent;
  background: linear-gradient(100deg, #a8834f 0%, #e6cf9f 30%, #fff0d0 45%, #d6b27b 60%, #9c7845 100%);
  background-size: 260% 100%;
  background-position: 100% 0;
  -webkit-background-clip: text;
  background-clip: text;
  animation: sheen 11s ease-in-out infinite alternate;
}

@keyframes sheen {
  to {
    background-position: 0% 0;
  }
}

.hero__subtitle {
  display: block;
  margin-top: 1.1rem;
  padding-left: 0.55em;
  font-size: clamp(1.05rem, 3.8vw, 1.45rem);
  letter-spacing: 0.55em;
  color: var(--ink);
}

html:lang(en) .hero__subtitle {
  padding-left: 0.38em;
  font-family: var(--caps);
  font-size: clamp(0.88rem, 3vw, 1.1rem);
  letter-spacing: 0.38em;
  text-transform: uppercase;
}

.ornament--mid {
  margin-top: 1.8rem;
  width: min(170px, 46vw);
}

.hero__date {
  margin-top: 1.6rem;
  font-family: var(--serif-en);
  font-size: clamp(1.5rem, 5.4vw, 2.05rem);
  font-weight: 500;
  letter-spacing: 0.12em;
  font-variant-numeric: lining-nums;
}

.hero__day {
  display: block;
  margin-top: 0.15rem;
  padding-left: 0.6em;
  font-family: var(--serif-ko);
  font-size: 0.86rem;
  font-weight: 400;
  letter-spacing: 0.6em;
  color: var(--gold);
}

html:lang(en) .hero__day {
  padding-left: 0.4em;
  font-family: var(--caps);
  font-size: 0.74rem;
  letter-spacing: 0.4em;
  text-transform: uppercase;
}

.hero__venue {
  margin-top: 1.25rem;
  padding-left: 0.42em;
  font-size: clamp(1rem, 3.6vw, 1.18rem);
  font-weight: 500;
  letter-spacing: 0.42em;
  color: var(--ink-2);
}

html:lang(en) .hero__venue {
  padding-left: 0.3em;
  font-family: var(--caps);
  font-size: clamp(0.84rem, 2.8vw, 1rem);
  font-weight: 400;
  letter-spacing: 0.3em;
  text-transform: uppercase;
}

.hero--404 .hero__venue {
  font-family: var(--serif-en);
  font-style: italic;
  letter-spacing: 0.1em;
}

.hero--404 .btn {
  margin-top: 2.4rem;
}

/* 스크롤 안내 */
.hero__cue {
  position: absolute;
  bottom: max(1.6rem, env(safe-area-inset-bottom));
  left: 50%;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.75rem;
  padding-left: 0.4em;
  font-size: 0.74rem;
  letter-spacing: 0.4em;
  color: var(--muted);
  text-decoration: none;
  translate: -50% 0; /* transform 은 .rise 애니메이션이 쓰므로 따로 둔다 */
  transition: color 0.4s var(--ease);
}

html:lang(en) .hero__cue {
  font-family: var(--caps);
  font-size: 0.66rem;
  text-transform: uppercase;
}

.hero__cue:hover {
  color: var(--ink);
}

.cue-line {
  position: relative;
  width: 1px;
  height: 44px;
  overflow: hidden;
  background: var(--line-soft);
}

.cue-line::after {
  content: "";
  position: absolute;
  top: -40%;
  left: 0;
  width: 1px;
  height: 40%;
  background: linear-gradient(to bottom, transparent, var(--gold-2), transparent);
  animation: fall 2.8s var(--ease) infinite;
}

@keyframes fall {
  to {
    transform: translateY(350%);
  }
}

/* ── 공통 섹션 ─────────────────────────────────────────────── */
.section-title {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.1rem;
  margin: 0 0 clamp(2.8rem, 8vw, 4.2rem);
  padding-left: 0.6em;
  font-size: clamp(1.12rem, 3.8vw, 1.36rem);
  font-weight: 500;
  letter-spacing: 0.6em;
  color: var(--gold-2);
  text-align: center;
}

html:lang(en) .section-title {
  padding-left: 0.4em;
  font-family: var(--caps);
  font-weight: 400;
  letter-spacing: 0.4em;
  text-transform: uppercase;
}

.section-title .ornament {
  width: min(150px, 42vw);
  margin-left: -0.6em;
}

html:lang(en) .section-title .ornament {
  margin-left: -0.4em;
}

/* ── 프로그램: 펼친 팜플렛 한 장 (왼쪽 1부 · 가운데 인터미션 · 오른쪽 2부) ── */
.program {
  display: flex;
  flex-direction: column;
  justify-content: center;
  min-height: 100vh;
  min-height: 100svh;
  padding: clamp(1.2rem, 5vh, 4.5rem) 16px;
}

.program .section-title {
  margin-bottom: clamp(1.2rem, 4vh, 2.6rem);
}

.spread {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto minmax(0, 1fr);
  gap: clamp(0.5rem, 3vw, 3rem);
  width: 100%;
  max-width: 72rem;
  margin: 0 auto;
}

/* 두 면의 높이를 맞추고, 곡이 적은 면은 칸을 늘려 위아래를 맞춘다 (구분 마름모가 간격 한가운데 오도록) */
.part {
  display: flex;
  flex-direction: column;
  min-width: 0;
}

.part .works {
  display: flex;
  flex: 1;
  flex-direction: column;
}

.part .work {
  display: flex;
  flex: 1;
  flex-direction: column;
  justify-content: center;
}

.part__title {
  display: flex;
  flex-direction: column;
  align-items: center;
  margin: 0 0 clamp(0.2rem, 1.2vh, 0.8rem);
  font-weight: 500;
  line-height: 1.5;
  text-align: center;
}

.part__title::after {
  content: "";
  width: 2.4rem;
  height: 1px;
  margin-top: 0.6rem;
  background: var(--line);
}

.spread__gutter {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.8rem;
  margin: 0;
  color: var(--muted);
}

.spread__gutter::before,
.spread__gutter::after {
  content: "";
  flex: 1;
  width: 1px;
  background: repeating-linear-gradient(to bottom, var(--line) 0 3px, transparent 3px 8px);
}

.spread__gutter span {
  writing-mode: vertical-rl;
  font-size: 0.74rem;
  letter-spacing: 0.5em;
}

html:lang(en) .spread__gutter span {
  font-family: var(--caps);
  font-size: 0.62rem;
  letter-spacing: 0.4em;
  text-transform: uppercase;
}

.part__kicker {
  display: block;
  padding-left: 0.4em;
  font-family: var(--caps);
  font-size: 0.66rem;
  font-weight: 400;
  letter-spacing: 0.4em;
  text-transform: uppercase;
  color: var(--muted);
}

.part__name {
  display: block;
  padding-left: 0.5em;
  font-size: 1.08rem;
  letter-spacing: 0.5em;
  color: var(--ink);
}

html:lang(en) .part__name {
  padding-left: 0.35em;
  font-family: var(--caps);
  font-size: 0.95rem;
  font-weight: 400;
  letter-spacing: 0.35em;
  text-transform: uppercase;
}

.works {
  margin: 0;
  padding: 0;
  list-style: none;
}

.work {
  position: relative;
  padding: clamp(0.5rem, 1.9vh, 1.45rem) 0;
  text-align: center;
}

.work + .work::before {
  content: "";
  position: absolute;
  top: 0;
  left: 50%;
  width: 5px;
  height: 5px;
  border: 1px solid var(--gold-deep);
  transform: translate(-50%, -50%) rotate(45deg);
}

.work__composer {
  font-family: var(--caps);
  font-size: clamp(0.56rem, 1.6vw, 0.74rem);
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--gold);
}

.work__dates {
  margin-left: 0.5em;
  white-space: nowrap;
  font-family: var(--serif-en);
  font-size: 1.12em;
  font-style: italic;
  letter-spacing: 0.04em;
  text-transform: none;
  color: var(--muted);
}

.work__piece {
  margin-top: 0.3rem;
}

.work__piece + .work__piece {
  margin-top: 0.55rem;
}

.work__title {
  font-family: var(--serif-en);
  font-size: clamp(0.98rem, min(3.4vw, 3.3vh), 1.6rem);
  font-style: italic;
  font-weight: 500;
  line-height: 1.22;
  color: var(--ink);
  text-wrap: balance;
  transition: color 0.6s var(--ease);
}

.work:hover .work__title {
  color: var(--gold-2);
}

.work__detail {
  margin-top: 0.15rem;
  font-family: var(--serif-en);
  font-size: clamp(0.7rem, min(2.3vw, 2vh), 0.94rem);
  line-height: 1.4;
  letter-spacing: 0.02em;
  color: var(--muted);
  text-wrap: balance;
}

.work__performer {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.7rem;
  margin-top: clamp(0.35rem, 1.1vh, 0.75rem);
  font-family: var(--serif-ko);
  font-size: clamp(0.8rem, 2.5vw, 1rem);
  font-weight: 500;
  color: var(--ink);
}

.work__performer span {
  margin-right: -0.38em;
  letter-spacing: 0.38em;
}

.work__performer::before,
.work__performer::after {
  content: "";
  width: 1.1rem;
  height: 1px;
  background: var(--line);
}

@media (max-width: 560px) {
  .part__kicker {
    font-size: 0.56rem;
  }

  .part__name {
    font-size: 0.92rem;
  }

  .work__composer {
    letter-spacing: 0.14em;
  }

  .work__performer::before,
  .work__performer::after {
    display: none;
  }

  .spread__gutter span {
    font-size: 0.64rem;
  }
}

/* 세로가 짧은 화면에서도 1부·2부가 한 화면에 들어오도록 여백을 줄인다 */
@media (max-height: 720px) {
  .program {
    padding-block: 1.4rem;
  }

  .program .section-title {
    gap: 0.6rem;
    margin-bottom: 0.9rem;
  }

  .part .work {
    padding-block: 0.5rem;
  }
}

/* ── 공연 안내 ──────────────────────────────────────────────── */
.info {
  padding: clamp(4.5rem, 13vw, 7.5rem) 16px clamp(4.5rem, 12vw, 7rem);
}

.info__card {
  position: relative;
  max-width: 38rem;
  margin: 0 auto;
  padding: clamp(2.1rem, 6vw, 3.1rem) clamp(1.5rem, 6vw, 3.2rem);
  border: 1px solid var(--line);
  background: linear-gradient(180deg, rgba(48, 32, 21, 0.55), rgba(30, 20, 14, 0.3));
}

.info__card::before {
  content: "";
  position: absolute;
  inset: 7px;
  border: 1px solid var(--line-soft);
  pointer-events: none;
}

.info__list {
  display: grid;
  gap: 1.15rem;
  margin: 0;
}

.info__row {
  display: grid;
  grid-template-columns: 6.2rem 1fr;
  gap: 1rem;
  align-items: baseline;
}

.info__row dt {
  font-size: 0.8rem;
  font-weight: 500;
  letter-spacing: 0.3em;
  color: var(--gold);
}

html:lang(en) .info__row dt {
  font-family: var(--caps);
  font-size: 0.68rem;
  font-weight: 400;
  letter-spacing: 0.24em;
  text-transform: uppercase;
}

.info__row dd {
  margin: 0;
  color: var(--ink);
  word-break: keep-all;
}

.info__links {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.75rem;
  margin-top: 2.2rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.8rem 1.25rem 0.8rem 1.45rem;
  border: 1px solid var(--line);
  font-size: 0.86rem;
  letter-spacing: 0.2em;
  color: var(--gold-2);
  text-decoration: none;
  transition: background-color 0.5s var(--ease), border-color 0.5s var(--ease), color 0.5s var(--ease), box-shadow 0.5s var(--ease);
}

html:lang(en) .btn {
  font-family: var(--caps);
  font-size: 0.72rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
}

.btn svg {
  width: 11px;
  height: 11px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.2;
  transition: transform 0.5s var(--ease);
}

.btn:hover {
  border-color: var(--gold);
  color: var(--ink);
  background: rgba(201, 164, 106, 0.1);
  box-shadow: 0 0 28px rgba(201, 164, 106, 0.14);
}

.btn:hover svg {
  transform: translate(2px, -2px);
}

/* ── 푸터 ───────────────────────────────────────────────────── */
.footer {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 0 16px calc(4rem + env(safe-area-inset-bottom));
  text-align: center;
  color: var(--muted);
}

.footer .ornament {
  width: min(150px, 42vw);
}

.footer__mark {
  margin-top: 1.3rem;
  font-family: var(--serif-en);
  font-size: 1.7rem;
  font-style: italic;
  color: var(--gold);
}

@media (max-width: 480px) {
  .info__row {
    grid-template-columns: 1fr;
    gap: 0.15rem;
  }
}

/* ── 움직임 (JS 가 켜진 경우에만 숨겼다가 드러낸다) ─────────────── */
.js body {
  opacity: 0;
}

.js.is-ready body {
  opacity: 1;
  transition: opacity 0.9s ease;
}

.js.is-leaving body {
  opacity: 0;
  transition: opacity 0.32s ease;
}

.js .rise {
  opacity: 0;
  transform: translateY(14px);
}

.js.is-ready .rise {
  opacity: 1;
  transform: none;
  transition: opacity 1.5s var(--ease) var(--d, 0s), transform 1.5s var(--ease) var(--d, 0s);
}

.js .hero__numeral {
  opacity: 0;
  transition: opacity 3.2s ease 0.4s;
}

.js.is-ready .hero__numeral {
  opacity: 1;
}

.js .stage img {
  opacity: 0;
  transform: translateY(14px);
}

.js.is-ready .stage img {
  opacity: 0.2;
  transform: none;
  transition: opacity 3.6s ease 0.5s, transform 3.6s var(--ease) 0.5s;
}

.js .ornament path {
  stroke-dasharray: 1;
  stroke-dashoffset: 1;
}

.js .ornament .dot {
  opacity: 0;
  transition: opacity 1s ease 1.2s;
}

.js.is-ready .hero .ornament path,
.js .is-visible .ornament path,
.js .is-visible.ornament path {
  stroke-dashoffset: 0;
  transition: stroke-dashoffset 2.4s var(--ease) 0.2s;
}

.js.is-ready .hero .ornament .dot,
.js .is-visible .ornament .dot {
  opacity: 1;
}

.js .ornament--mid path {
  transition-delay: 0.6s !important;
}

.js [data-reveal] {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity 1.3s var(--ease) var(--d, 0s), transform 1.3s var(--ease) var(--d, 0s);
}

.js [data-reveal].is-visible {
  opacity: 1;
  transform: none;
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    animation: none !important;
    transition: none !important;
  }

  .js body,
  .js .rise,
  .js .hero__numeral,
  .js [data-reveal],
  .js .ornament .dot {
    opacity: 1 !important;
    transform: none !important;
  }

  .js .stage img {
    opacity: 0.2 !important;
    transform: none !important;
  }

  .js .ornament path {
    stroke-dashoffset: 0 !important;
  }
}