/*
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АКТ I: ГЛОБАЛЬНАЯ СЦЕНОГРАФИЯ
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*/
:root {
    --bg-night: #121212;
    --shadow-deep: #0A0A0A;
    --text-blade: #F5F5F5;
    --accent-wine: #9B1C22;
    --nav-timing: 0.5s;
}

html {
    scroll-behavior: smooth;
}

body {
    background-image: radial-gradient(circle at center, var(--bg-night) 0%, var(--shadow-deep) 100%);
    background-color: var(--bg-night);
    color: var(--text-blade);
    font-family: 'Inter', sans-serif;
    margin: 0;
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
    position: relative;
}

body::before {
    content: '';
    position: fixed;
    top: 0; left: 0;
    width: 100vw; height: 100vh;
    background-image: url('https://www.transparenttextures.com/patterns/noise-lines.png');
    opacity: 0.04;
    pointer-events: none;
    z-index: 0;
}

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

* { 
    box-sizing: border-box; 
}

main, footer {
    position: relative;
    z-index: 1;
}

.container {
    width: 90%;
    max-width: 1280px;
    margin: 0 auto;
}

[data-key] {
    transition: opacity 0.3s ease-in-out;
}
[data-key].is-fading {
    opacity: 0;
}

/*
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ПРОЛОГ И ОБЩИЕ МЕХАНИКИ
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*/
.prologue { position: fixed; top: 0; left: 0; width: 100vw; height: 100vh; background-color: #000; z-index: 9999; display: flex; justify-content: center; align-items: center; opacity: 1; visibility: visible; transition: opacity 1s 0.5s, visibility 1s 0.5s; }
.prologue.is-hidden { opacity: 0; visibility: hidden; pointer-events: none; }
.prologue__languages { display: flex; flex-direction: column; align-items: center; gap: 1.5rem; opacity: 0; transition: opacity 1.5s ease-in-out; transition-delay: 0.5s; }
.prologue.is-entering .prologue__languages { opacity: 1; }
.prologue__lang-btn { font-family: 'Cormorant Garamond', serif; font-size: clamp(2rem, 5vw, 3rem); color: var(--text-blade); background: none; border: none; cursor: pointer; transition: color 0.4s; }
.prologue__lang-btn:hover { color: var(--accent-wine); }

.nav-trigger { position: fixed; top: 30px; right: 5vw; z-index: 1010; width: 44px; height: 44px; padding: 0; border: none; background: transparent; cursor: pointer; opacity: 0; visibility: hidden; transition: opacity 0.4s ease-in-out, visibility 0.4s; }
.nav-trigger.is-visible { opacity: 1; visibility: visible; }
.nav-trigger__icon { position: relative; display: block; width: 28px; height: 2px; background-color: var(--text-blade); transition: all 0.2s ease-in-out; }
.nav-trigger__icon::before, .nav-trigger__icon::after { content: ''; position: absolute; left: 0; width: 100%; height: 2px; background-color: var(--text-blade); transition: transform 0.2s ease-in-out, top 0.2s ease-in-out; }
.nav-trigger__icon::before { top: -8px; }
.nav-trigger__icon::after { top: 8px; }
.is-menu-open .nav-trigger__icon { background-color: transparent; }
.is-menu-open .nav-trigger__icon::before { top: 0; transform: rotate(45deg); }
.is-menu-open .nav-trigger__icon::after { top: 0; transform: rotate(-45deg); }
.nav-overlay { position: fixed; top: 0; left: 0; width: 100vw; height: 100vh; z-index: 1000; background-color: rgba(18, 18, 18, 0.95); opacity: 0; visibility: hidden; transition: opacity var(--nav-timing) ease-in-out, visibility var(--nav-timing); display: flex; justify-content: center; align-items: center; }
.is-menu-open .nav-overlay { opacity: 1; visibility: visible; }
.nav-overlay ul { margin: 0; padding: 0; list-style: none; text-align: center; }
.nav-overlay li { opacity: 0; transform: translateY(20px); transition: opacity 0.4s ease-out, transform 0.4s ease-out; }
.is-menu-open .nav-overlay li { opacity: 1; transform: translateY(0); }
.is-menu-open .nav-overlay li:nth-child(1) { transition-delay: 0.2s; }
.is-menu-open .nav-overlay li:nth-child(2) { transition-delay: 0.3s; }
.is-menu-open .nav-overlay li:nth-child(3) { transition-delay: 0.4s; }
.is-menu-open .nav-overlay li:nth-child(4) { transition-delay: 0.5s; }
.is-menu-open .nav-overlay li:nth-child(5) { transition-delay: 0.6s; }
.nav-overlay a { display: block; padding: 1rem 2rem; font-family: 'Cormorant Garamond', serif; font-size: clamp(2rem, 4vw, 2.5rem); font-weight: 600; color: var(--text-blade); text-decoration: none; transition: color 0.3s ease-in-out; }
.nav-overlay a:hover { color: var(--accent-wine); }
.lang-switcher { position: fixed; bottom: 30px; left: 30px; z-index: 999; font-family: 'Inter', sans-serif; font-size: 12px; color: var(--text-blade); }
.lang-switcher__current { opacity: 0.4; transition: opacity 0.4s; }
.lang-switcher__options { position: absolute; bottom: 0; left: 0; display: flex; gap: 0.5rem; opacity: 0; transition: opacity 0.4s; pointer-events: none; }
.lang-switcher:hover .lang-switcher__current { opacity: 0; }
.lang-switcher:hover .lang-switcher__options { opacity: 1; pointer-events: auto; }
.lang-switcher__options a { color: var(--text-blade); text-decoration: none; opacity: 0.6; transition: opacity 0.4s; }
.lang-switcher__options a:hover { opacity: 1; }
.lang-switcher__options a.is-active { opacity: 1; font-weight: bold; pointer-events: none; }

/*
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СЦЕНЫ
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*/

/* Увертюра */
.overture { height: 100vh; display: flex; flex-direction: column; justify-content: center; align-items: center; overflow: hidden; position: relative; }
.overture img { display: block; width: 100%; height: 100%; object-fit: cover; opacity: 0; transform: scale(1.05); transition: opacity 1.5s ease-in-out, transform 1.5s ease-in-out; }
.overture__tagline { position: absolute; bottom: clamp(30px, 5vh, 60px); left: clamp(30px, 5vw, 80px); max-width: 400px; font-family: 'Cormorant Garamond', serif; font-style: italic; font-weight: 400; font-size: clamp(1.5rem, 2.5vw, 2.2rem); line-height: 1.3; color: var(--text-blade); margin: 0; opacity: 0; transform: translateY(15px); transition: opacity 0.8s ease-in-out 0.7s, transform 0.8s ease-in-out 0.7s; }
.loaded .overture img { opacity: 1; transform: scale(1); }
.loaded .overture__tagline { opacity: 0.8; transform: translateY(0); }

/* Представление */
.intro { padding: clamp(120px, 20vh, 250px) 0; text-align: center; }
.intro__headline, .intro__tagline, .intro__figure, .intro__text { opacity: 0; transform: translateY(20px); transition: opacity 1.2s ease-out, transform 1.2s ease-out; }
.intro.in-view .intro__headline { opacity: 1; transform: translateY(0); }
.intro.in-view .intro__tagline { opacity: 1; transform: translateY(0); transition-delay: 0.2s; }
.intro.in-view .intro__figure { opacity: 1; transform: translateY(0); transition-delay: 0.4s; }
.intro.in-view .intro__text { opacity: 1; transform: translateY(0); transition-delay: 0.6s; }
.intro__headline { font-family: 'Cormorant Garamond', serif; font-size: clamp(2.5rem, 6vw, 3.5rem); font-weight: 600; margin: 0 0 1rem 0; }
.intro__tagline { font-family: 'Inter', sans-serif; font-size: clamp(1rem, 2vw, 1.2rem); letter-spacing: 0.1em; margin: 0; opacity: 0.8; }
.intro__figure { margin: clamp(3rem, 8vh, 5rem) auto; max-width: 800px; }
.intro__figure img { width: 100%; height: auto; display: block; }
.intro__text { max-width: 60ch; margin: 0 auto; text-align: justify; opacity: 0.9; }
.intro__text p { margin: 0 0 1.5em 0; }
.intro__text p:last-child { margin-bottom: 0; }

/* Репертуар */
.repertoire { padding: clamp(120px, 20vh, 250px) 0; }
.repertoire .container { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(50px, 10vw, 150px); }
.repertoire__item { display: flex; flex-direction: column; opacity: 0; transform: translateY(30px); transition: opacity 1.2s ease-out, transform 1.2s ease-out; }
.repertoire.in-view .repertoire__item--show { opacity: 1; transform: translateY(0); }
.repertoire.in-view .repertoire__item--mc { opacity: 1; transform: translateY(0); transition-delay: 0.3s; }
.repertoire__item--show { align-self: start; }
.repertoire__item--mc { align-self: end; }
.repertoire__item img { width: 100%; height: auto; display: block; margin-bottom: 2rem; }
.repertoire__content h3 { font-family: 'Cormorant Garamond', serif; font-size: clamp(1.5rem, 3vw, 2rem); font-weight: 600; margin: 0 0 1rem 0; }
.repertoire__content p { margin: 0 0 1rem 0; opacity: 0.9; }
.repertoire__content small { opacity: 0.7; font-size: 0.9em; }

/* Экспозиция */
.exposition { padding: clamp(120px, 20vh, 250px) 0; }
.exposition__grid { display: grid; grid-template-columns: repeat(12, 1fr); grid-auto-rows: minmax(100px, auto); gap: clamp(20px, 3vw, 40px); }
.exposition__title { grid-column: 1 / span 12; text-align: center; font-family: 'Cormorant Garamond', serif; font-size: clamp(2.5rem, 6vw, 3.5rem); margin: 0 0 5rem 0; opacity: 0; transform: translateY(20px); transition: opacity 1.2s ease-out, transform 1.2s ease-out; }
.exposition.in-view .exposition__title { opacity: 1; transform: translateY(0); }
.exposition__item { margin: 0; position: relative; overflow: hidden; opacity: 0; transform: translateY(30px); transition: opacity 1.2s ease-out, transform 1.2s ease-out; }
.exposition.in-view .exposition__item { opacity: 1; transform: translateY(0); }
.item--large-h { grid-column: 1 / span 7; grid-row: span 2; }
.item--large-v { grid-column: 9 / span 4; grid-row: span 3; }
.exposition__item:nth-of-type(3) { grid-column: 1 / span 4; grid-row: span 2; }
.exposition__item:nth-of-type(4) { grid-column: 5 / span 3; grid-row: span 2; }
.exposition__item:nth-of-type(5) { grid-column: 1 / span 8; grid-row: span 2; }
.exposition__item img { display: block; width: 100%; height: 100%; object-fit: cover; filter: grayscale(100%); transform: scale(1.05); transition: filter 0.7s, transform 0.7s; }
.exposition__item figcaption { position: absolute; bottom: 1rem; left: 1rem; font-family: 'Cormorant Garamond', serif; font-style: italic; color: var(--text-blade); opacity: 0; transform: translateY(10px); transition: opacity 0.5s 0.2s, transform 0.5s 0.2s; z-index: 3; }
.exposition__item:hover img, .exposition__item.is-active img { filter: grayscale(0%); transform: scale(1); }
.exposition__item:hover figcaption, .exposition__item.is-active figcaption { opacity: 0.8; transform: translateY(0); }
.exposition__item::before { content: ''; position: absolute; top: 0; left: 0; width: 100%; height: 100%; box-shadow: inset 0 0 0 2px var(--accent-wine); opacity: 0; pointer-events: none; }
.exposition__item:hover::before { animation: heartbeat-pulse 0.4s ease-out; }
@keyframes heartbeat-pulse { 0% { opacity: 0.7; transform: scale(1); } 100% { opacity: 0; transform: scale(1.05); } }
.exposition__item::after { content: ''; position: absolute; bottom: 0; left: 0; width: 100%; height: 50%; background: linear-gradient(to top, rgba(0, 0, 0, 0.7), transparent); z-index: 2; pointer-events: none; opacity: 0; transition: opacity 0.5s ease-out; }
.exposition__item:hover::after, .exposition__item.is-active::after { opacity: 1; }

/* Сотрудничество */
.collaboration { padding: clamp(120px, 20vh, 250px) clamp(20px, 10vw, 150px); text-align: center; }
.collaboration h2, .collaboration ul, .collaboration p { opacity: 0; transform: translateY(20px); transition: opacity 1.2s ease-out, transform 1.2s ease-out; }
.collaboration.in-view h2 { opacity: 1; transform: translateY(0); }
.collaboration.in-view ul { opacity: 1; transform: translateY(0); transition-delay: 0.3s; }
.collaboration.in-view p { opacity: 1; transform: translateY(0); transition-delay: 0.6s; }
.collaboration h2 { font-family: 'Cormorant Garamond', serif; font-size: clamp(2.5rem, 6vw, 3.5rem); margin: 0 0 3rem 0; }
.collaboration ul { list-style: none; padding: 0; margin: 0 auto 3rem auto; max-width: 60ch; }
.collaboration li { font-size: clamp(1rem, 2vw, 1.2rem); margin-bottom: 1rem; opacity: 0.9; }
.collaboration__cta a { color: var(--accent-wine); text-decoration: none; font-weight: bold; }

/* Антракт */
.contact { padding: clamp(120px, 20vh, 250px) 0; }
.contact__container { display: grid; grid-template-columns: 1fr 1fr; align-items: center; gap: clamp(30px, 5vw, 80px); }
.contact__text, .contact__figure { opacity: 0; transform: translateY(30px); transition: opacity 1.2s ease-out, transform 1.2s ease-out; }
.contact.in-view .contact__text { opacity: 1; transform: translateY(0); }
.contact.in-view .contact__figure { opacity: 1; transform: translateY(0); transition-delay: 0.3s; }
.contact__text { text-align: left; }
.contact__text h2 { font-family: 'Cormorant Garamond', serif; font-size: clamp(2.5rem, 6vw, 3.5rem); margin: 0 0 2rem 0; }
.contact__email { display: inline-block; font-size: 1.2rem; color: var(--text-blade); text-decoration: none; margin-bottom: 3rem; position: relative; }
.contact__socials { display: flex; gap: 2rem; }
.contact__socials a { color: var(--text-blade); opacity: 0.4; transition: opacity 0.4s, color 0.4s; }
.contact__socials a:hover { opacity: 1; color: var(--accent-wine); }
.contact__figure img { width: 100%; height: auto; display: block; }

/* Поклон */
.epilogue { padding: clamp(80px, 15vh, 200px) 0; text-align: center; }
.epilogue img { width: 120px; height: auto; opacity: 0.6; transition: opacity 0.4s; }
.epilogue img:hover { opacity: 1; }

/*
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ХОРЕОГРАФИЯ ДЛЯ МАЛОЙ СЦЕНЫ
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*/
@media (max-width: 768px) {
    .overture__tagline { max-width: 90%; text-align: center; left: 50%; transform: translateX(-50%) translateY(15px); }
    .loaded .overture__tagline { transform: translateX(-50%) translateY(0); }
    .intro, .repertoire, .exposition, .collaboration, .contact, .epilogue { padding: 15vh 0; }
    .repertoire .container { grid-template-columns: 1fr; gap: 10vh; }
    .repertoire__item--mc { align-self: start; }
    .exposition__grid { grid-template-columns: 1fr; gap: 5vh; }
    
    /* ИСПРАВЛЕНИЕ: Полный и исчерпывающий сброс позиционирования для всех элементов сетки */
    .exposition__title,
    .exposition__item,
    .item--large-h,
    .item--large-v,
    .exposition__item:nth-of-type(3),
    .exposition__item:nth-of-type(4),
    .exposition__item:nth-of-type(5) {
        grid-column: auto;
        grid-row: auto;
    }
    .exposition__title { text-align: left; }
    
    .contact__container { grid-template-columns: 1fr; }
    .contact__figure { grid-row: 1; margin-bottom: 3rem; }
    .contact__text { text-align: center; }
    .contact__socials { justify-content: center; }
}