/* ===== КЕЙС «ЯНДЕКС ПРО × TOP DOG 39» =====
   Эстетика турнира: тёмный экран, ч/б кадры боёв с зерном, огонь,
   а жёлтый Яндекс Про — единственный яркий цвет. Макет шириной 1440: размеры — calc(N * var(--k)).
   Оживляет js/case-yandex.js (удары при появлении, искры, кинорежим). */

.ya-page {
  /* — настройки — */
  --ya-bg: #0b0a0a;          /* фон */
  --ya-yellow: #FCE000;      /* жёлтый Яндекс Про */
  --ya-fire: #ff5a1f;        /* огонь турнира */
  --ya-red: #e3261b;         /* красный угол */
  --ya-dim: #8e8a88;         /* второстепенный текст */
  --ya-grain: 0.11;          /* сила зерна плёнки */

  background: var(--ya-bg);
  color: #fff;
}

.ya { container-type: inline-size; overflow-x: clip; }
.ya > section, .ya > .ya-tape { --k: calc(100cqw / 1440); position: relative; }

/* — общие подписи и тексты — */
.ya-label {
  margin: 0 0 calc(30 * var(--k));
  font-weight: 500;
  font-size: calc(12 * var(--k));
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--ya-yellow);
}
.ya-text {
  max-width: calc(620 * var(--k));
  margin: 0;
  font-weight: 300;
  font-size: calc(14 * var(--k));
  line-height: 1.6;
  color: #d9d5d2;
}
.ya-text--wide { max-width: calc(760 * var(--k)); margin-bottom: calc(40 * var(--k)); }
.ya-mark {
  padding: 0 0.12em;
  color: var(--ya-bg);
  background: linear-gradient(var(--ya-yellow), var(--ya-yellow)) no-repeat 0 0 / 0% 100%;
  transition: background-size 0.9s cubic-bezier(.6, 0, .3, 1) 0.5s, color 0.2s 0.5s;
}
.ya-mark { color: inherit; }
.is-in .ya-mark { background-size: 100% 100%; color: var(--ya-bg); }

/* — кнопка «Назад» — */
.ya-back {
  position: fixed;
  top: 20px; left: 20px;
  z-index: 60;
  padding: 8px 18px;
  border: 1px solid var(--ya-yellow);
  color: var(--ya-yellow);
  font-weight: 500;
  font-size: 14px;
  letter-spacing: 0.02em;
  text-decoration: none;
  transition: background 0.2s, color 0.2s;
}
.ya-back { background: rgba(11, 10, 10, 0.75); } /* не теряется на жёлтой ленте */
.ya-back:hover { background: var(--ya-yellow); color: var(--ya-bg); }

/* — зерно плёнки поверх всего — */
.ya-grain {
  position: fixed;
  inset: -50%;
  z-index: 50;
  pointer-events: none;
  opacity: var(--ya-grain);
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='200' height='200'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  animation: ya-grain 0.6s steps(4) infinite;
}
@keyframes ya-grain {
  25% { transform: translate(-3%, 2%); }
  50% { transform: translate(2%, -4%); }
  75% { transform: translate(-4%, -2%); }
}

/* =====================================================================
   1. ИНТРО
   ===================================================================== */
.ya-hero {
  height: max(100vh, calc(760 * var(--k)));
  overflow: hidden;
  display: grid;
  place-items: center;
}
.ya-hero__bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.75;
  scale: var(--zoom, 1.05);
  filter: contrast(1.25) brightness(0.8);
}
/* затемнение к краям и вниз — чтобы читался заголовок и стык со страницей */
.ya-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse at 50% 45%, transparent 20%, rgba(11, 10, 10, 0.85) 75%),
    linear-gradient(transparent 60%, var(--ya-bg));
  pointer-events: none;
}
.ya-embers { position: absolute; inset: 0; width: 100%; height: 100%; z-index: 1; pointer-events: none; }
.ya-hero__in {
  position: relative;
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  translate: 0 var(--lift, 0px);
}
.ya-kicker {
  margin: 0 0 calc(10 * var(--k));
  font-weight: 400;
  font-size: calc(12 * var(--k));
  letter-spacing: 0.35em;
  text-transform: uppercase;
  color: var(--ya-dim);
}
.ya-hero__title { margin: 0; display: flex; flex-direction: column; align-items: center; }
.ya-hero__brand {
  font-weight: 900;
  font-size: calc(32 * var(--k));
  letter-spacing: 0.02em;
  text-transform: uppercase;
  color: var(--ya-yellow);
  text-shadow: 0 0 calc(30 * var(--k)) rgba(252, 224, 0, 0.35);
}
/* горящий логотип турнира — прозрачное видео поверх ч/б боёв */
.ya-hero__fire {
  width: calc(520 * var(--k));
  height: auto;
  margin-top: calc(6 * var(--k));
}
@keyframes ya-burn { 50% { filter: brightness(1.2) saturate(1.15); } }
.ya-hero__slogan {
  margin: calc(4 * var(--k)) 0 0;
  font-weight: 300;
  font-size: calc(16 * var(--k));
  letter-spacing: 0.04em;
}
.ya-hero__scroll {
  position: absolute;
  left: 50%;
  bottom: calc(30 * var(--k));
  z-index: 2;
  translate: -50% 0;
  font-size: calc(11 * var(--k));
  letter-spacing: 0.3em;
  color: var(--ya-dim);
  animation: ya-bob 1.6s ease-in-out infinite;
}
@keyframes ya-bob { 50% { translate: -50% calc(6 * var(--k)); } }

/* открывающая сцена (js добавляет is-opening один раз за визит, потом is-intro) */
.ya-open { position: absolute; inset: 0; z-index: 4; pointer-events: none; display: none; }
.ya-hero.is-opening .ya-open { display: block; }
.ya-open__dark { position: absolute; inset: 0; background: var(--ya-bg); }
/* 1) вспышки камер: темнота моргает, сквозь неё видны бои; 2) такси едет справа налево и стирает темноту за собой */
.ya-hero.is-opening .ya-open__dark { animation: ya-strobe 0.8s steps(1) both, ya-wipe 0.9s cubic-bezier(.5, 0, .5, 1) 0.8s both; }
@keyframes ya-strobe { 0% { opacity: 1; } 15% { opacity: 0.15; } 25% { opacity: 1; } 45% { opacity: 0.05; } 55% { opacity: 1; } 70% { opacity: 0.25; } 80%, 100% { opacity: 1; } }
@keyframes ya-wipe { from { clip-path: inset(0 0 0 0); } to { clip-path: inset(0 100% 0 0); } }
.ya-open__taxi {
  position: absolute;
  top: 50%;
  left: 0;
  width: calc(720 * var(--k));
  translate: 0 -40%;
  transform: translateX(110vw);
}
.ya-hero.is-opening .ya-open__taxi { animation: ya-drive 0.9s cubic-bezier(.5, 0, .5, 1) 0.8s both; }
@keyframes ya-drive { from { transform: translateX(110vw); } to { transform: translateX(calc(-100% - 10vw)); } }
.ya-hero.is-opening .ya-hero__in { opacity: 0; }
.ya-hero.is-opening.is-intro .ya-hero__in { opacity: 1; }

/* вход: вспышка → удар → заголовок встаёт */
.ya-flash { position: absolute; inset: 0; z-index: 3; background: #fff; opacity: 0; pointer-events: none; }
.ya-hero.is-intro .ya-flash { animation: ya-flash 0.7s ease-out 0.15s both; }
@keyframes ya-flash { 0% { opacity: 0; } 10% { opacity: 0.9; } 100% { opacity: 0; } }
.ya-hero.is-intro .ya-hero__brand { animation: ya-slam 0.55s cubic-bezier(.2, .9, .3, 1.2) 0.2s both; }
.ya-hero.is-intro .ya-hero__fire { animation: ya-slam 0.6s cubic-bezier(.2, .9, .3, 1.2) 0.3s both; }
.ya-hero.is-intro .ya-hero__slogan, .ya-hero.is-intro .ya-kicker { animation: ya-fade 0.8s ease 0.9s both; }
.ya-hero.is-intro .ya-hero__in { animation: ya-quake 0.4s ease-out 0.45s; }
@keyframes ya-slam { 0% { opacity: 0; transform: scale(1.8); filter: blur(12px); } 70% { opacity: 1; transform: scale(0.96); filter: blur(0); } 100% { opacity: 1; transform: none; } }
@keyframes ya-fade { from { opacity: 0; transform: translateY(12px); } to { opacity: 1; transform: none; } }
@keyframes ya-quake {
  20% { transform: translate(-8px, 5px); } 40% { transform: translate(7px, -4px); }
  60% { transform: translate(-4px, 3px); } 80% { transform: translate(3px, -2px); }
}

/* — бегущая лента в шашечку такси — */
.ya-tape {
  overflow: hidden;
  padding: calc(14 * var(--k)) 0;
  background: var(--ya-yellow);
  color: var(--ya-bg);
  rotate: -1.5deg;
  margin: calc(-10 * var(--k)) calc(-20 * var(--k)) 0;
  z-index: 3;
  border-block: calc(10 * var(--k)) solid transparent;
  border-image: repeating-linear-gradient(90deg, #111 0 calc(10 * var(--k)), var(--ya-yellow) calc(10 * var(--k)) calc(20 * var(--k))) 1;
}
.ya-tape__run { display: flex; width: max-content; animation: ya-run 60s linear infinite; }
.ya-tape__run span { font-weight: 900; font-size: calc(18 * var(--k)); letter-spacing: 0.06em; white-space: pre; }
@keyframes ya-run { to { transform: translateX(-50%); } }

/* =====================================================================
   2. КОНТЕКСТ, ЗАДАЧА, РЕШЕНИЕ: подпись слева, текст справа
   ===================================================================== */
.ya-brief { padding: calc(130 * var(--k)) calc(140 * var(--k)) calc(20 * var(--k)); }
.ya-row {
  display: grid;
  grid-template-columns: calc(260 * var(--k)) 1fr;
  gap: calc(40 * var(--k));
  padding: calc(34 * var(--k)) 0;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}
.ya-row .ya-label { margin: calc(4 * var(--k)) 0 0; }
.ya-idea {
  margin: 0 0 calc(18 * var(--k));
  font-weight: 900;
  font-size: calc(36 * var(--k));
  line-height: 1.1;
  text-transform: uppercase;
}
.ya-idea em { font-style: normal; color: var(--ya-yellow); }
.ya-did { display: grid; gap: calc(10 * var(--k)); margin: calc(24 * var(--k)) 0 0; padding: 0; list-style: none; }
.ya-did li {
  display: grid;
  grid-template-columns: calc(220 * var(--k)) 1fr;
  gap: calc(20 * var(--k));
  align-items: baseline;
  padding-left: calc(16 * var(--k));
  border-left: calc(3 * var(--k)) solid var(--ya-yellow);
}
.ya-did b { font-weight: 700; font-size: calc(15 * var(--k)); }
.ya-did span { font-weight: 300; font-size: calc(13 * var(--k)); color: #d9d5d2; }

/* =====================================================================
   3–4. УСТНИК И СКЕТЧИ
   ===================================================================== */
.ya-part { padding: calc(110 * var(--k)) calc(140 * var(--k)) calc(20 * var(--k)); }
.ya-part__title {
  margin: 0 0 calc(30 * var(--k));
  font-weight: 900;
  font-size: calc(40 * var(--k));
  text-transform: uppercase;
}
.ya-part__title::before {
  content: "";
  display: inline-block;
  width: calc(14 * var(--k)); height: calc(14 * var(--k));
  margin-right: calc(16 * var(--k));
  vertical-align: middle;
  background: var(--ya-yellow);
}

/* устник: ведущий + текст */
.ya-host { display: grid; grid-template-columns: calc(560 * var(--k)) 1fr; gap: calc(60 * var(--k)); align-items: center; }
.ya-host__photo { position: relative; margin: 0; }
.ya-host__photo img { display: block; width: 100%; height: auto; filter: grayscale(1) contrast(1.15); transition: filter 0.5s; }
.ya-host__photo:hover img { filter: grayscale(0) contrast(1.05); }
.ya-host__photo figcaption { margin-top: calc(8 * var(--k)); font-size: calc(10 * var(--k)); color: var(--ya-dim); }
.ya-quote { margin: calc(30 * var(--k)) 0 0; padding-left: calc(20 * var(--k)); border-left: calc(4 * var(--k)) solid var(--ya-yellow); font-weight: 500; font-size: calc(20 * var(--k)); line-height: 1.4; }

/* скетчи: два кадра 16:9 */
.ya-olv { display: grid; grid-template-columns: 1fr 1fr; gap: calc(30 * var(--k)); }
.ya-film {
  position: relative;
  display: block;
  padding: 0;
  border: 0;
  aspect-ratio: 16 / 9;
  overflow: hidden;
  background: #000;
  cursor: pointer;
  transition: transform 0.35s cubic-bezier(.3, 1.4, .5, 1);
}
.ya-film:hover { transform: scale(1.02) rotate(-0.4deg); }
.ya-film img, .ya-film video { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.ya-film img { filter: grayscale(0.6) contrast(1.1); transition: filter 0.4s; }
.ya-film:hover img { filter: none; }
.ya-film video { opacity: 0; transition: opacity 0.3s; }
.ya-film.is-previewing video { opacity: 1; }
/* кнопка play — жёлтый треугольник */
.ya-film__play {
  position: absolute;
  left: 50%; top: 50%;
  z-index: 1;
  width: calc(84 * var(--k)); height: calc(84 * var(--k));
  translate: -50% -50%;
  border-radius: 50%;
  background: var(--ya-yellow);
  transition: scale 0.3s cubic-bezier(.3, 1.6, .5, 1);
}
.ya-film__play::after {
  content: "";
  position: absolute;
  left: 40%; top: 30%;
  border-left: calc(26 * var(--k)) solid var(--ya-bg);
  border-block: calc(16 * var(--k)) solid transparent;
}
.ya-film:hover .ya-film__play { scale: 1.15; }
.ya-film__cap {
  position: absolute;
  left: 0; bottom: calc(18 * var(--k));
  z-index: 1;
  padding: calc(6 * var(--k)) calc(14 * var(--k));
  background: var(--ya-bg);
  font-size: calc(12 * var(--k));
  color: var(--ya-dim);
}
.ya-film__cap b { margin-right: calc(8 * var(--k)); font-weight: 700; color: var(--ya-yellow); text-transform: uppercase; }

/* в кадре: компактные карточки актёров */
.ya-label--sub { margin-top: calc(70 * var(--k)); }
.ya-cast { display: flex; gap: calc(24 * var(--k)); }
.ya-actor { margin: 0; width: calc(190 * var(--k)); }
.ya-actor img {
  display: block;
  width: 100%;
  aspect-ratio: 4 / 5;
  object-fit: cover;
  filter: grayscale(1) contrast(1.15);
  transition: filter 0.4s;
}
.ya-actor:hover img { filter: grayscale(0); }
.ya-actor figcaption { margin-top: calc(10 * var(--k)); font-size: calc(11 * var(--k)); color: var(--ya-dim); }
.ya-actor b { display: block; margin-bottom: calc(2 * var(--k)); font-weight: 700; font-size: calc(13 * var(--k)); color: #fff; }

/* =====================================================================
   5. КОМАНДА
   ===================================================================== */
.ya-card { padding: calc(110 * var(--k)) calc(140 * var(--k)) calc(140 * var(--k)); }
.ya-card__list { margin: 0; padding: 0; list-style: none; border-top: 1px solid rgba(255, 255, 255, 0.12); }
.ya-card__list li {
  display: grid;
  grid-template-columns: calc(220 * var(--k)) calc(420 * var(--k)) 1fr;
  align-items: baseline;
  padding: calc(18 * var(--k)) 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
}
.ya-card__list span { font-size: calc(11 * var(--k)); letter-spacing: 0.2em; text-transform: uppercase; color: var(--ya-yellow); }
.ya-card__list b { font-weight: 900; font-size: calc(24 * var(--k)); text-transform: uppercase; }
.ya-card__list i { font-style: normal; font-weight: 300; font-size: calc(13 * var(--k)); color: var(--ya-dim); }
.ya-card__end { display: inline-block; margin-top: calc(50 * var(--k)); font-size: calc(13 * var(--k)); color: var(--ya-dim); text-decoration: none; transition: color 0.2s; }
.ya-card__end:hover { color: var(--ya-yellow); }

/* =====================================================================
   КИНОРЕЖИМ
   ===================================================================== */
.ya-cinema {
  position: fixed;
  inset: 0;
  z-index: 80;
  display: grid;
  place-items: center;
  background: rgba(0, 0, 0, 0.9);
}
.ya-cinema[hidden] { display: none; }
.ya-cinema__box { width: min(90vw, 160vh); }
.ya-cinema__title { margin: 0 0 10px; color: var(--ya-yellow); font-weight: 700; font-size: 14px; text-transform: uppercase; letter-spacing: 0.1em; }
.ya-cinema video { display: block; width: 100%; aspect-ratio: 16 / 9; background: #000; }
.ya-cinema__close { position: absolute; top: 20px; right: 24px; border: 0; background: none; color: #fff; font-size: 34px; line-height: 1; cursor: pointer; }

/* =====================================================================
   ПОЯВЛЕНИЕ И УДАРЫ (js добавляет is-in)
   ===================================================================== */
.ya-reveal { opacity: 0; transform: translateY(calc(26 * var(--k))); transition: opacity 0.6s ease, transform 0.7s cubic-bezier(.2, .7, .3, 1); }
.ya-reveal.is-in { opacity: 1; transform: none; }
/* «удар»: влетает крупно из размытия и встряхивается */
.ya-hit { opacity: 0; }
.ya-hit.is-in { animation: ya-slam 0.55s cubic-bezier(.2, .9, .3, 1.2) both, ya-quake 0.35s ease-out 0.4s; }
.ya-roll { opacity: 0; transform: translateX(calc(-40 * var(--k))); transition: opacity 0.5s, transform 0.6s cubic-bezier(.2, .7, .3, 1); }
.ya-roll.is-in { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
  .ya-grain, .ya-tape__run, .ya-hero__scroll { animation: none; }
  .ya-reveal, .ya-hit, .ya-roll { opacity: 1; transform: none; animation: none !important; transition: none; }
  .ya-mark { background-size: 100% 100%; color: var(--ya-bg); transition: none; }
}