/*
 * Аудиоспектакли — Погружения и Инициации
 * Стиль: тёмная мистерия, вдохновлён mobiletheater.io + safiriadiary.com
 * Золотые акценты, бинауральная эстетика, ритуальный минимализм
 * v1.0
 */

/* ══════════════════════════════════════
   HERO — ЗВУКОВОЙ ПОРТАЛ
   ══════════════════════════════════════ */

.audio-hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  background: #000;
}

/* Видео-фон hero */
.audio-hero__video {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center center;
  filter: brightness(0.7) saturate(1.0) contrast(1.15);
  z-index: 0;
}

/* Радиальный градиент поверх видео */
.audio-hero__void {
  position: absolute;
  inset: 0;
  background: radial-gradient(
    ellipse 50% 50% at 50% 50%,
    rgba(11, 10, 27, 0.3) 0%,
    rgba(0, 0, 0, 0.55) 70%
  );
  z-index: 1;
}

/* Пульсирующие кольца */
.audio-hero__rings {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  z-index: 2;
  pointer-events: none;
}

.audio-hero__ring {
  position: absolute;
  border-radius: 50%;
  border: 1px solid rgba(216, 201, 153, 0.06);
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  animation: ringPulse 6s ease-in-out infinite;
}

.audio-hero__ring--1 {
  width: 300px;
  height: 300px;
  animation-delay: 0s;
}

.audio-hero__ring--2 {
  width: 500px;
  height: 500px;
  animation-delay: 2s;
}

.audio-hero__ring--3 {
  width: 700px;
  height: 700px;
  animation-delay: 4s;
}

@keyframes ringPulse {
  0%, 100% {
    opacity: 0;
    transform: translate(-50%, -50%) scale(0.8);
    border-color: rgba(216, 201, 153, 0.02);
  }
  50% {
    opacity: 1;
    transform: translate(-50%, -50%) scale(1);
    border-color: rgba(216, 201, 153, 0.1);
  }
}

/* Контент hero */
.audio-hero__content {
  position: relative;
  z-index: 10;
  text-align: center;
  max-width: 700px;
  padding: 0 40px;
}

.audio-hero__label {
  display: inline-block;
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 28px;
  opacity: 0;
  animation: heroReveal 1s ease 0.3s forwards;
}

.audio-hero__title {
  font-family: 'Forum', Georgia, serif;
  font-size: clamp(3rem, 7vw, 5.5rem);
  font-weight: 400;
  letter-spacing: -0.03em;
  line-height: 1.0;
  color: #fff;
  margin-bottom: 24px;
  opacity: 0;
  animation: heroReveal 1s ease 0.6s forwards;
}

.audio-hero__divider {
  width: 60px;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--gold-dim), transparent);
  margin: 32px auto;
  opacity: 0;
  animation: heroReveal 1s ease 0.9s forwards;
}

.audio-hero__subtitle {
  font-family: 'Forum', Georgia, serif;
  font-size: 1.05rem;
  line-height: 1.85;
  color: var(--text-soft);
  max-width: 540px;
  margin: 0 auto;
  opacity: 0;
  animation: heroReveal 1s ease 1.1s forwards;
}

@keyframes heroReveal {
  from { opacity: 0; transform: translateY(20px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* Скролл-индикатор */
.audio-hero__scroll {
  position: absolute;
  bottom: 40px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 10;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  color: var(--text-muted);
  font-size: 0.6rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  opacity: 0;
  animation: heroReveal 1s ease 1.5s forwards;
}

.audio-hero__scroll-line {
  width: 1px;
  height: 48px;
  background: linear-gradient(180deg, var(--gold-dim), transparent);
  animation: scrollPulse 2.5s ease infinite;
}

@keyframes scrollPulse {
  0%, 100% { opacity: 0.2; }
  50%      { opacity: 0.8; }
}

/* Волны внизу hero */
.audio-hero__waves {
  position: absolute;
  bottom: -1px;
  left: 0;
  right: 0;
  z-index: 5;
}

.audio-hero__waves svg {
  display: block;
  width: 100%;
  height: 60px;
}

/* ══════════════════════════════════════
   ЭПИГРАФЫ
   ══════════════════════════════════════ */

.audio-epigraph {
  text-align: center;
  padding: 80px 0;
  position: relative;
}

.audio-epigraph__latin {
  font-family: 'Forum', Georgia, serif;
  font-size: 1.15rem;
  color: var(--gold-dim);
  font-style: italic;
  margin-bottom: 10px;
}

.audio-epigraph__translation {
  font-size: 0.75rem;
  color: var(--text-muted);
  letter-spacing: 0.05em;
}

.audio-symbol {
  display: block;
  width: 36px;
  height: 36px;
  margin: 0 auto 32px;
  opacity: 0.2;
}

/* ══════════════════════════════════════
   МАНИФЕСТ
   ══════════════════════════════════════ */

.audio-manifesto {
  padding: 100px 0 140px;
}

.audio-manifesto__grid {
  display: grid;
  grid-template-columns: 1fr 1.3fr;
  gap: 80px;
  align-items: start;
}

.audio-manifesto__label {
  font-size: 0.65rem;
  font-weight: 500;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 24px;
}

.audio-manifesto__title {
  font-family: 'Forum', Georgia, serif;
  font-size: clamp(1.6rem, 3vw, 2.4rem);
  color: var(--text);
  line-height: 1.25;
  position: sticky;
  top: 120px;
}

/* ══════════════════════════════════════
   КИНЕМАТОГРАФИЧЕСКИЕ РАЗДЕЛИТЕЛИ
   ══════════════════════════════════════ */

.audio-cinematic {
  position: relative;
  width: 100%;
  height: 70vh;
  overflow: hidden;
}

.audio-cinematic--compact {
  height: 70vh;
}

.audio-cinematic img,
.audio-cinematic__video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center center;
  filter: brightness(0.75) saturate(1.1) contrast(1.15);
  transition: transform 8s ease-out;
}

.audio-cinematic:hover img,
.audio-cinematic:hover .audio-cinematic__video {
  transform: scale(1.05);
}

.audio-cinematic__overlay {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg,
      var(--bg) 0%,
      transparent 10%,
      transparent 90%,
      var(--bg) 100%
    );
  pointer-events: none;
}

.audio-cinematic__text {
  position: absolute;
  bottom: 15%;
  left: 50%;
  transform: translateX(-50%);
  font-family: 'Forum', Georgia, serif;
  font-size: clamp(1.2rem, 2.5vw, 1.8rem);
  color: rgba(255, 255, 255, 0.7);
  font-style: italic;
  letter-spacing: 0.02em;
  text-align: center;
  white-space: nowrap;
  z-index: 2;
}

.audio-manifesto__text {
  font-size: 0.95rem;
  line-height: 1.9;
  color: var(--text-soft);
  margin-bottom: 24px;
}

.audio-manifesto__text strong {
  color: var(--gold);
  font-weight: 500;
}

.audio-manifesto__quote {
  font-family: 'Forum', Georgia, serif;
  font-size: 1.2rem;
  line-height: 1.7;
  color: var(--gold-dim);
  font-style: italic;
  border-left: 2px solid var(--gold-10);
  padding-left: 28px;
  margin-top: 32px;
}

/* ══════════════════════════════════════
   КАК УСТРОЕНО ПОГРУЖЕНИЕ
   ══════════════════════════════════════ */

.audio-how {
  padding: 140px 0;
  background: var(--bg-2);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.audio-how__header {
  text-align: center;
  margin-bottom: 80px;
}

.audio-how__label {
  font-size: 0.65rem;
  font-weight: 500;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 20px;
}

.audio-how__title {
  font-family: 'Forum', Georgia, serif;
  font-size: clamp(1.8rem, 3.5vw, 2.6rem);
  color: var(--text);
}

.audio-how__steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 48px;
}

.audio-how__step {
  text-align: center;
  padding: 48px 32px;
  background: #000;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  transition: all 0.5s ease-in-out;
  position: relative;
}

.audio-how__step::after {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: var(--radius);
  background: linear-gradient(180deg, rgba(11, 10, 27, 0.5) 0%, transparent 100%);
  pointer-events: none;
}

.audio-how__step:hover {
  border-color: rgba(216, 201, 153, 0.15);
  box-shadow: 0 0 20px 1px rgba(216, 201, 153, 0.1);
  transform: translateY(-4px);
}

.audio-how__step-icon {
  width: 48px;
  height: 48px;
  margin: 0 auto 24px;
  color: var(--gold-dim);
  position: relative;
  z-index: 1;
}

.audio-how__step-icon svg {
  width: 100%;
  height: 100%;
}

.audio-how__step-num {
  display: block;
  font-family: 'Forum', serif;
  font-size: 0.8rem;
  color: var(--gold-10);
  letter-spacing: 0.1em;
  margin-bottom: 16px;
  position: relative;
  z-index: 1;
}

.audio-how__step-title {
  font-family: 'Forum', Georgia, serif;
  font-size: 1.2rem;
  color: var(--text);
  margin-bottom: 16px;
  position: relative;
  z-index: 1;
}

.audio-how__step-desc {
  font-size: 0.88rem;
  line-height: 1.8;
  color: var(--text-muted);
  position: relative;
  z-index: 1;
}

/* ══════════════════════════════════════
   АФИША АУДИОСПЕКТАКЛЕЙ
   ══════════════════════════════════════ */

.audio-poster {
  padding: 140px 0;
}

.audio-poster__header {
  text-align: center;
  margin-bottom: 80px;
}

.audio-poster__label {
  font-size: 0.65rem;
  font-weight: 500;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 20px;
}

.audio-poster__title {
  font-family: 'Forum', Georgia, serif;
  font-size: clamp(1.8rem, 3.5vw, 2.6rem);
  color: var(--text);
  margin-bottom: 16px;
}

.audio-poster__subtitle {
  font-size: 0.9rem;
  color: var(--text-muted);
  max-width: 480px;
  margin: 0 auto;
}

.audio-poster__grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 28px;
}

/* Карточка спектакля — стиль Safiri + МХТ */
.audio-card {
  padding: 44px 40px 36px;
  background: #000;
  border: 1px solid rgba(216, 201, 153, 0.06);
  border-radius: var(--radius);
  display: flex;
  flex-direction: column;
  position: relative;
  overflow: hidden;
  transition: all 0.5s ease-in-out;
  min-height: 360px;
}

.audio-card__glow {
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(
    ellipse at 30% 20%,
    rgba(216, 201, 153, 0.03) 0%,
    transparent 50%
  );
  pointer-events: none;
  transition: opacity 0.6s ease;
  opacity: 0.5;
}

.audio-card:hover .audio-card__glow {
  opacity: 1;
}

.audio-card:hover {
  border-color: rgba(216, 201, 153, 0.2);
  box-shadow: 0 0 24px 2px rgba(216, 201, 153, 0.15);
  transform: translateY(-4px);
}

/* Скоро — приглушённая карточка */
.audio-card--coming {
  opacity: 0.6;
  border-style: dashed;
}

.audio-card--coming:hover {
  opacity: 0.85;
  box-shadow: 0 0 16px 1px rgba(216, 201, 153, 0.08);
}

/* Верх карточки */
.audio-card__top {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 20px;
}

.audio-card__num {
  font-family: 'Forum', serif;
  font-size: 2rem;
  color: rgba(216, 201, 153, 0.12);
  line-height: 1;
}

.audio-card__badge {
  font-size: 0.6rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--gold-dim);
  padding: 5px 14px;
  border: 1px solid var(--gold-10);
  border-radius: 20px;
}

.audio-card__badge--soon {
  color: var(--text-muted);
  border-color: var(--line);
}

.audio-card__title {
  font-family: 'Forum', Georgia, serif;
  font-size: 1.6rem;
  color: #fff;
  margin-bottom: 16px;
  letter-spacing: -0.01em;
}

.audio-card__desc {
  font-size: 0.9rem;
  line-height: 1.85;
  color: var(--text-soft);
  margin-bottom: 24px;
  flex-grow: 1;
}

/* Мета-данные */
.audio-card__meta {
  display: flex;
  gap: 24px;
  margin-bottom: 20px;
}

.audio-card__meta-item {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.78rem;
  color: var(--text-muted);
}

.audio-card__meta-item svg {
  width: 14px;
  height: 14px;
  color: var(--gold-dim);
  flex-shrink: 0;
}

/* Звуковая волна-декоратор */
.audio-card__wave {
  margin-bottom: 16px;
}

.audio-card__wave svg {
  width: 100%;
  height: 24px;
}

/* Аркан */
.audio-card__arcana {
  font-size: 0.68rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--gold-dim);
  opacity: 0.6;
}

/* ══════════════════════════════════════
   ИНФОГРАФИКА — АНАТОМИЯ ПОГРУЖЕНИЯ
   ══════════════════════════════════════ */

.audio-anatomy {
  padding: 140px 0;
  background: var(--bg-2);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.audio-anatomy__header {
  text-align: center;
  margin-bottom: 80px;
}

.audio-anatomy__label {
  font-size: 0.65rem;
  font-weight: 500;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 20px;
}

.audio-anatomy__title {
  font-family: 'Forum', Georgia, serif;
  font-size: clamp(1.8rem, 3.5vw, 2.6rem);
  color: var(--text);
}

.audio-anatomy__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 36px;
}

.audio-anatomy__item {
  text-align: center;
}

.audio-anatomy__circle {
  position: relative;
  width: 100px;
  height: 100px;
  margin: 0 auto 24px;
}

.audio-anatomy__circle svg {
  width: 100%;
  height: 100%;
}

.audio-anatomy__percent {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  font-family: 'Forum', serif;
  font-size: 1.3rem;
  color: var(--gold);
}

.audio-anatomy__item-title {
  font-family: 'Forum', Georgia, serif;
  font-size: 1rem;
  color: var(--text);
  margin-bottom: 12px;
}

.audio-anatomy__item-desc {
  font-size: 0.82rem;
  line-height: 1.7;
  color: var(--text-muted);
}

/* ══════════════════════════════════════
   ВОПРОСЫ-ПРОВОКАЦИИ
   ══════════════════════════════════════ */

.audio-questions {
  padding: 140px 0;
}

.audio-questions__inner {
  max-width: 720px;
  margin: 0 auto;
  text-align: center;
}

.audio-questions__label {
  font-size: 0.65rem;
  font-weight: 500;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 48px;
}

.audio-questions__list {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.audio-questions__item {
  font-family: 'Forum', Georgia, serif;
  font-size: clamp(1rem, 2vw, 1.25rem);
  line-height: 1.8;
  color: var(--text-soft);
  padding: 32px 0;
  border-bottom: 1px solid var(--line);
  transition: color 0.5s ease, border-color 0.5s ease;
}

.audio-questions__item:first-child {
  border-top: 1px solid var(--line);
}

.audio-questions__item:hover {
  color: var(--gold);
  border-color: var(--gold-10);
}

/* ══════════════════════════════════════
   CTA
   ══════════════════════════════════════ */

.audio-cta {
  padding: 140px 0;
  background: #000;
  border-top: 1px solid var(--line);
  text-align: center;
  position: relative;
  overflow: hidden;
}

.audio-cta::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 600px;
  height: 600px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(216, 201, 153, 0.03) 0%, transparent 70%);
  pointer-events: none;
}

.audio-cta__inner {
  position: relative;
  z-index: 1;
  max-width: 560px;
  margin: 0 auto;
}

.audio-cta .audio-symbol {
  width: 40px;
  height: 40px;
}

.audio-cta__title {
  font-family: 'Forum', Georgia, serif;
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  color: var(--text);
  margin-bottom: 16px;
}

.audio-cta__text {
  font-size: 0.9rem;
  color: var(--text-muted);
  line-height: 1.7;
  margin-bottom: 40px;
}

.audio-cta__actions {
  display: flex;
  gap: 16px;
  justify-content: center;
}

/* ══════════════════════════════════════
   RESPONSIVE
   ══════════════════════════════════════ */

@media (max-width: 1024px) {
  .audio-manifesto__grid {
    grid-template-columns: 1fr;
    gap: 48px;
  }

  .audio-manifesto__title {
    position: static;
  }

  .audio-how__steps {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .audio-poster__grid {
    grid-template-columns: 1fr;
  }

  .audio-anatomy__grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 48px;
  }
}

@media (max-width: 768px) {
  .audio-hero {
    min-height: 90vh;
  }

  .audio-hero__ring--3 {
    display: none;
  }

  .audio-manifesto,
  .audio-how,
  .audio-poster,
  .audio-anatomy,
  .audio-questions {
    padding: 100px 0;
  }

  .audio-card {
    padding: 36px 28px 28px;
    min-height: auto;
  }

  .audio-cta__actions {
    flex-direction: column;
    align-items: center;
  }
}

@media (max-width: 480px) {
  .audio-hero__title {
    font-size: 2.6rem;
  }

  .audio-hero__scroll {
    display: none;
  }

  .audio-anatomy__grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .audio-card__meta {
    flex-direction: column;
    gap: 8px;
  }

  .audio-epigraph {
    padding: 48px 24px;
  }
}