/* Шрифты: если Styrene установлен в системе — берётся он, иначе файлы из /fonts, иначе запасной. */
@font-face {
  font-family: 'Styrene A LC';
  font-weight: 500;
  src: local('Styrene A LC Medium'), local('StyreneALC-Medium'),
       url('fonts/StyreneALC-Medium.woff2') format('woff2'),
       url('fonts/StyreneALC-Medium.otf') format('opentype');
  font-display: swap;
}
@font-face {
  font-family: 'Styrene B LC';
  font-weight: 400;
  src: local('Styrene B LC Regular'), local('StyreneBLC-Regular'),
       url('fonts/StyreneBLC-Regular.woff2') format('woff2'),
       url('fonts/StyreneBLC-Regular.otf') format('opentype');
  font-display: swap;
}

:root {
  --font-a: 'Styrene A LC', 'Inter', 'Segoe UI', 'Helvetica Neue', Arial, sans-serif;
  --font-b: 'Styrene B LC', 'Inter', 'Segoe UI', 'Helvetica Neue', Arial, sans-serif;
  --red: #ef3124;
  --bar-h: 105px;
  --view-h: 975px;
  --card-blur: 21px;
}

[hidden] { display: none !important; }
* { box-sizing: border-box; -webkit-tap-highlight-color: transparent; }

html, body {
  margin: 0; height: 100%; overflow: hidden;
  background: #000; color: #fff;
  font-family: var(--font-b);
  user-select: none; -webkit-user-select: none;
  touch-action: none; overscroll-behavior: none;
  cursor: none;
}
body.show-cursor, body.show-cursor * { cursor: default; }

img, video { -webkit-user-drag: none; user-select: none; }

/* Сцена 1920×1080, масштабируется под экран в kiosk.js */
#stage {
  position: absolute; left: 0; top: 0;
  width: 1920px; height: 1080px;
  transform-origin: 0 0;
  overflow: hidden; background: #000;
}

.screen {
  position: absolute; inset: 0;
  opacity: 0; visibility: hidden;
  transition: opacity .25s ease, visibility 0s linear .25s;
}
.screen.active { opacity: 1; visibility: visible; transition: opacity .25s ease; }

/* ---------- Главный экран ---------- */
.main-bg {
  position: absolute; inset: 0;
  background:
    radial-gradient(1200px 700px at 80% 110%, rgba(40, 60, 200, .55), transparent 70%),
    radial-gradient(900px 600px at 10% 100%, rgba(30, 40, 160, .35), transparent 70%),
    radial-gradient(900px 500px at 50% -10%, rgba(20, 20, 70, .6), transparent 70%),
    #05050c;
}
.main-bg-video { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.main-bg-video:not([src]) { display: none; }

.main-content {
  position: absolute; left: 0; right: 0; top: 174px;
  display: flex; flex-direction: column; align-items: center; gap: 107px;
}
.main-content h1 {
  margin: 0; text-align: center;
  font-family: var(--font-a); font-weight: 500;
  font-size: 70px; line-height: .95; letter-spacing: -3px;
  font-feature-settings: "salt" 1;
  white-space: pre-line;
}

.cards { display: flex; gap: 30.3px; align-items: center; justify-content: center; }

.card {
  position: relative; flex: none;
  width: 339px; height: 478px;
  border-radius: 52px; border: 3px solid #595f73;
  background: linear-gradient(145.9deg, rgba(255,255,255,.12) 3%, rgba(153,153,153,.12) 98%);
  backdrop-filter: blur(var(--card-blur)); -webkit-backdrop-filter: blur(var(--card-blur));
  overflow: hidden;
  transition: transform .12s ease, border-color .12s ease, background .12s ease;
}
body.no-blur .card { backdrop-filter: none; -webkit-backdrop-filter: none; }
.card-text {
  position: absolute; left: 24px; right: 24px; top: 37px;
  display: flex; flex-direction: column; align-items: center; gap: 13px; text-align: center;
  font-feature-settings: "salt" 1;
}
.card-title { font-family: var(--font-a); font-weight: 500; font-size: 28px; line-height: 1.2; letter-spacing: -.56px; }
.card-sub { font-family: var(--font-b); font-weight: 400; font-size: 20px; line-height: 1.2; letter-spacing: -.4px; white-space: pre-line; }

.card-kv {
  position: absolute; left: 50%; top: 174px; transform: translateX(-50%);
  width: 263px; height: 263px; border-radius: 30px; overflow: hidden; background: #000;
}
.card-kv img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.card-kv.grid { background: transparent; overflow: visible; }
.card-kv.grid img {
  position: absolute; width: 126px; height: 126px; inset: auto;
  border-radius: 30px; object-fit: cover; background: #000;
}
.card-kv.grid img:nth-child(1) { left: 0; top: 0; }
.card-kv.grid img:nth-child(2) { left: 137px; top: 0; }
.card-kv.grid img:nth-child(3) { left: 0; top: 137px; }
.card-kv.grid img:nth-child(4) { left: 137px; top: 137px; }
.card-kv::after {
  content: ''; position: absolute; inset: 0; border-radius: inherit;
  background: rgba(0,0,0,.2); opacity: 0; transition: opacity .12s ease; pointer-events: none;
}

/* Нажатое состояние (по макету: 327×461, светлее, темнее рамка) */
.card.pressed {
  transform: scale(.9646);
  border-color: #373e53;
  background: linear-gradient(144.5deg, rgba(255,255,255,.22) 2%, rgba(255,255,255,.22) 43%, rgba(153,153,153,.22) 98%);
}
.card.pressed .card-kv::after { opacity: 1; }

/* ---------- Экраны сайта / слайдов ---------- */
.viewport {
  position: absolute; left: 0; top: 0; width: 1920px; height: var(--view-h);
  border-radius: 0 0 32px 32px; overflow: hidden; background: #fff;
}
.viewport iframe { width: 100%; height: 100%; border: 0; display: block; background: #fff; }

.bottom-bar {
  position: absolute; left: 0; right: 0; bottom: 0; height: var(--bar-h);
  display: flex; align-items: flex-start; justify-content: center; padding-top: 16px;
  background: #000;
}
.home-btn {
  width: 280px; height: 70px; border-radius: 34px;
  border: 1px solid #fff; background: rgba(255,255,255,.16);
  display: flex; align-items: center; justify-content: center; gap: 10px;
  color: rgba(255,255,255,.94); font-family: var(--font-a); font-weight: 500; font-size: 14px; letter-spacing: -.05px;
  padding: 0; outline: none;
  transition: width .1s ease, height .1s ease, border-color .1s ease;
}
.home-btn img { width: 24px; height: 24px; }
.home-btn.pressed { width: 270px; height: 66px; margin-top: 2px; border: 2px solid var(--red); }
.home-btn.pressed > * { opacity: .7; }

/* Слайды */
.slides-viewport { background: #000; }
.slides-track { position: absolute; inset: 0; display: flex; will-change: transform; }
.slides-track.animate { transition: transform .35s cubic-bezier(.22,.61,.36,1); }
.slide { flex: none; width: 1920px; height: 100%; display: flex; align-items: center; justify-content: center; }
.slide img { width: 100%; height: 100%; object-fit: contain; pointer-events: none; }
.slide img.cover { object-fit: cover; }
.slides-dots {
  position: absolute; left: 50%; bottom: 20px; transform: translateX(-50%);
  display: flex; gap: 10px; padding: 8px 12px; border-radius: 20px; background: rgba(0,0,0,.35);
}
.slides-dots:empty { display: none; }
.slides-dots i { width: 10px; height: 10px; border-radius: 50%; background: rgba(255,255,255,.4); transition: background .2s, transform .2s; }
.slides-dots i.on { background: #fff; transform: scale(1.2); }
.slides-empty, .placeholder {
  position: absolute; inset: 0; display: flex; align-items: center; justify-content: center;
  font-family: var(--font-a); font-size: 36px; color: rgba(255,255,255,.6); background: #0a0a12;
}

/* ---------- Скрытая кнопка ---------- */
#hotspot {
  position: absolute; left: 0; bottom: 0; width: 100px; height: 100px;
  z-index: 50; background: transparent;
}
body.debug #hotspot { background: rgba(239, 49, 36, .25); outline: 1px dashed var(--red); }

/* ---------- Скринсейвер ---------- */
#screensaver { position: absolute; inset: 0; z-index: 100; background: #000; }
#screensaver[hidden] { display: none; }
.ss-video { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; opacity: 0; transition: opacity .4s ease; }
.ss-video.on { opacity: 1; }

/* Подсказка «экран сенсорный» поверх скринсейвера */
.tap-hint {
  position: absolute; left: 50%; top: 955px; width: 150px; height: 157px;
  transform: translate(-50%, -50%);
  fill: #fff; pointer-events: none; z-index: 2;
  filter: drop-shadow(0 2px 10px rgba(0,0,0,.45));
  opacity: 0; transition: opacity .6s ease;
}
#screensaver.hint-on .tap-hint { opacity: .85; }
.tap-hint .th-hand { transform-box: fill-box; transform-origin: 50% 20%; animation: th-tap 2.4s ease-in-out infinite; }
.tap-hint .th-inner { animation: th-wave 2.4s ease-out infinite; }
.tap-hint .th-outer { animation: th-wave 2.4s ease-out infinite .18s; }
@keyframes th-tap {
  0%, 30%, 100% { transform: translateY(0) scale(1); }
  15%           { transform: translateY(5px) scale(.96); }
}
@keyframes th-wave {
  0%, 12%  { opacity: .15; }
  24%      { opacity: 1; }
  60%, 100% { opacity: .15; }
}