/* ==========================================================================
   Riool Tools — tools.riool-hw.ru
   Самостоятельная тема того же тёмно-зелёного стиля, что и основной сайт.
   ========================================================================== */

/* --------------------------------------------------------------------------
   1. Токены темы (совпадают с css/styles.css основного сайта)
   -------------------------------------------------------------------------- */
:root {
  --bg-deep: #061f1a;
  --bg-0: #0a3d2e;
  --bg-1: #0e4635;
  --bg-2: #14513f;
  --bg-3: #1a5f4f;

  --accent: #34d399;
  --accent-light: #7df0c4;
  --accent-bright: #5eead4;
  --accent-soft: rgba(52, 211, 153, 0.14);
  --accent-soft-2: rgba(94, 234, 212, 0.10);

  --text: #f2f7f5;
  --text-muted: #a9c4bb;
  --text-dim: #7e9a91;

  --surface: rgba(255, 255, 255, 0.045);
  --surface-strong: rgba(255, 255, 255, 0.08);
  --border: rgba(125, 240, 196, 0.16);
  --border-strong: rgba(125, 240, 196, 0.32);

  --shadow-lg: 0 32px 80px -32px rgba(0, 0, 0, 0.75);
  --shadow-md: 0 18px 44px -22px rgba(0, 0, 0, 0.7);
  --shadow-glow: 0 0 0 1px rgba(52, 211, 153, 0.25), 0 18px 50px -18px rgba(52, 211, 153, 0.45);

  --radius-sm: 10px;
  --radius: 18px;
  --radius-lg: 28px;
  --radius-pill: 999px;

  --font: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;

  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  --dur: 0.3s;

  --container: 1200px;
  --gutter: 24px;
  --header-h: 76px;
}

/* --------------------------------------------------------------------------
   2. Сброс и базовая типографика
   -------------------------------------------------------------------------- */
*,
*::before,
*::after { box-sizing: border-box; }

* { margin: 0; }

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-h) + 16px);
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font);
  font-size: 17px;
  line-height: 1.65;
  color: var(--text);
  background:
    radial-gradient(1100px 620px at 80% -10%, rgba(52, 211, 153, 0.12), transparent 60%),
    radial-gradient(900px 520px at 0% 20%, rgba(94, 234, 212, 0.08), transparent 55%),
    var(--bg-deep);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
  min-height: 100vh;
}

img, svg, video { display: block; max-width: 100%; }
img { height: auto; }

a { color: var(--accent-light); text-decoration: none; transition: color var(--dur) ease; }
a:hover { color: var(--accent-bright); }

button, input, textarea { font: inherit; color: inherit; }
button { cursor: pointer; }

h1, h2, h3 { line-height: 1.14; letter-spacing: -0.025em; font-weight: 700; text-wrap: balance; }

:focus-visible {
  outline: 2px solid var(--accent-bright);
  outline-offset: 3px;
  border-radius: 6px;
}

/* --------------------------------------------------------------------------
   3. Утилиты
   -------------------------------------------------------------------------- */
.container {
  width: min(var(--container), 100% - var(--gutter) * 2);
  margin-inline: auto;
}

.skip-link {
  position: absolute;
  left: 12px;
  top: -60px;
  z-index: 100;
  padding: 10px 16px;
  background: var(--accent);
  color: #052b1f;
  border-radius: var(--radius-sm);
  font-weight: 600;
  transition: top var(--dur) ease;
}
.skip-link:focus { top: 12px; color: #052b1f; }

.eyebrow {
  display: inline-block;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--accent-light);
  margin-bottom: 14px;
}

.reveal {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity 0.7s var(--ease), transform 0.7s var(--ease);
  transition-delay: var(--reveal-delay, 0ms);
}
.reveal.is-visible { opacity: 1; transform: none; }

/* --------------------------------------------------------------------------
   4. Кнопки
   -------------------------------------------------------------------------- */
.btn {
  --btn-bg: var(--surface-strong);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 14px 26px;
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-pill);
  background: var(--btn-bg);
  color: var(--text);
  font-weight: 600;
  font-size: 16px;
  line-height: 1;
  cursor: pointer;
  transition: transform var(--dur) var(--ease), box-shadow var(--dur) var(--ease),
              background var(--dur) ease, border-color var(--dur) ease, color var(--dur) ease;
}
.btn:hover { transform: translateY(-2px); color: var(--text); }
.btn:active { transform: translateY(0); }

.btn--primary {
  background: linear-gradient(135deg, var(--accent), var(--accent-bright));
  color: #04231a;
  border-color: transparent;
  box-shadow: 0 14px 34px -14px rgba(52, 211, 153, 0.7);
}
.btn--primary:hover { color: #04231a; box-shadow: 0 20px 46px -16px rgba(52, 211, 153, 0.85); }

.btn--ghost { background: transparent; }
.btn--ghost:hover { background: var(--surface-strong); border-color: var(--accent-light); }

.btn--lg { padding: 18px 34px; font-size: 18px; }
.btn--block { width: 100%; }
.btn__icon { width: 20px; height: 20px; flex: 0 0 auto; }

/* --------------------------------------------------------------------------
   5. Шапка
   -------------------------------------------------------------------------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  height: var(--header-h);
  display: flex;
  align-items: center;
  background: rgba(6, 31, 26, 0.72);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid transparent;
  transition: background var(--dur) ease, border-color var(--dur) ease;
}
.site-header.is-stuck {
  background: rgba(6, 31, 26, 0.92);
  border-bottom-color: var(--border);
}

.header__inner {
  width: min(var(--container), 100% - var(--gutter) * 2);
  margin-inline: auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

.logo { display: inline-flex; align-items: center; gap: 12px; color: var(--text); }
.logo:hover { color: var(--text); }
.logo__img { height: 40px; width: auto; }
.logo__text { display: flex; flex-direction: column; line-height: 1.05; }
.logo__name { font-weight: 700; font-size: 17px; letter-spacing: -0.01em; }
.logo__sub { font-size: 11px; letter-spacing: 0.22em; text-transform: uppercase; color: var(--accent-light); }

.nav { display: flex; align-items: center; gap: 26px; }
.nav__list { display: flex; align-items: center; gap: 22px; list-style: none; padding: 0; }
.nav__link {
  position: relative;
  font-size: 15px;
  font-weight: 500;
  color: var(--text-muted);
  padding: 6px 0;
}
.nav__link::after {
  content: "";
  position: absolute;
  left: 0; right: 0; bottom: 0;
  height: 2px;
  border-radius: 2px;
  background: linear-gradient(90deg, var(--accent), var(--accent-bright));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--dur) var(--ease);
}
.nav__link:hover, .nav__link.is-active { color: var(--text); }
.nav__link:hover::after, .nav__link.is-active::after { transform: scaleX(1); }
.nav__cta { margin-left: 6px; }

.burger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 10px;
  background: transparent;
  border: 1px solid var(--border);
  border-radius: 12px;
}
.burger__line {
  width: 22px; height: 2px;
  background: var(--text);
  border-radius: 2px;
  transition: transform var(--dur) var(--ease), opacity var(--dur) ease;
}
.burger[aria-expanded="true"] .burger__line:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.burger[aria-expanded="true"] .burger__line:nth-child(2) { opacity: 0; }
.burger[aria-expanded="true"] .burger__line:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* --------------------------------------------------------------------------
   6. Hero
   -------------------------------------------------------------------------- */
.hero {
  padding: clamp(56px, 9vw, 118px) 0 clamp(40px, 6vw, 72px);
  text-align: center;
}
.hero__inner { max-width: 820px; margin-inline: auto; }
.hero__title {
  font-size: clamp(34px, 6vw, 62px);
  margin-bottom: 18px;
  background: linear-gradient(120deg, var(--text) 30%, var(--accent-bright));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.hero__lead { font-size: clamp(17px, 2.4vw, 21px); color: var(--text-muted); }
.hero__actions { margin-top: 34px; display: flex; flex-wrap: wrap; gap: 14px; justify-content: center; }

/* --------------------------------------------------------------------------
   7. Сетка инструментов
   -------------------------------------------------------------------------- */
.tools { padding-block: clamp(24px, 5vw, 56px) clamp(64px, 9vw, 110px); }
.tools__head { max-width: 640px; margin-bottom: 42px; }
.tools__head h2 { font-size: clamp(26px, 4vw, 40px); margin-bottom: 12px; }
.tools__head p { color: var(--text-muted); }

.tools__grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 22px;
}

.card {
  position: relative;
  display: flex;
  flex-direction: column;
  min-height: 240px;
  padding: 28px;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  background: linear-gradient(170deg, var(--surface-strong), rgba(255, 255, 255, 0.02) 70%);
  overflow: hidden;
  transition: transform var(--dur) var(--ease), border-color var(--dur) ease, box-shadow var(--dur) var(--ease);
}
.card::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(600px 200px at 100% 0%, var(--accent-soft), transparent 65%);
  opacity: 0;
  transition: opacity var(--dur) ease;
  pointer-events: none;
}
.card:hover {
  transform: translateY(-6px);
  border-color: var(--border-strong);
  box-shadow: var(--shadow-md);
}
.card:hover::before { opacity: 1; }

.card__icon {
  display: grid;
  place-items: center;
  width: 56px; height: 56px;
  border-radius: 16px;
  margin-bottom: 20px;
  background: linear-gradient(140deg, var(--bg-3), var(--bg-1));
  border: 1px solid var(--border-strong);
  color: var(--accent-light);
}
.card__icon svg { width: 28px; height: 28px; }

.card__title { font-size: 22px; margin-bottom: 8px; }
.card__text { color: var(--text-muted); font-size: 16px; flex: 1 1 auto; }
.card__foot { margin-top: 22px; display: flex; align-items: center; gap: 12px; }
.card__link { font-weight: 600; display: inline-flex; align-items: center; gap: 8px; }
.card__link svg { width: 18px; height: 18px; transition: transform var(--dur) var(--ease); }
.card:hover .card__link svg { transform: translateX(4px); }

/* Выделенная карточка кинотеатра */
.card--feature {
  grid-column: 1 / -1;
  min-height: 300px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  gap: clamp(24px, 4vw, 52px);
  padding: clamp(24px, 3.4vw, 44px);
  background:
    radial-gradient(700px 340px at 12% 0%, rgba(94, 234, 212, 0.18), transparent 60%),
    linear-gradient(150deg, var(--bg-2), var(--bg-0) 75%);
  border-color: var(--border-strong);
}
.card--feature .card__body { max-width: 560px; order: 1; }
.card--feature .card__title { font-size: clamp(26px, 4vw, 38px); }
.card--feature .card__text { font-size: 17px; }

/* Иллюстрация-видео внутри выделенной карточки */
.card__media {
  position: relative;
  order: 2;
  aspect-ratio: 16 / 9;
  border-radius: var(--radius);
  border: 1px solid var(--border-strong);
  background: var(--bg-deep);
  overflow: hidden;
  box-shadow: var(--shadow-lg), var(--shadow-glow);
  isolation: isolate;
}
.card__media video,
.card__video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
/* Лёгкий глянец и тёмный нижний край, чтобы видео «сидело» в макете */
.card__media::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 2;
  pointer-events: none;
  background:
    linear-gradient(180deg, rgba(6, 31, 26, 0.10) 0%, transparent 30%, rgba(6, 31, 26, 0.34) 100%),
    radial-gradient(120% 90% at 50% 0%, transparent 55%, rgba(6, 31, 26, 0.42) 100%);
}
.card__media-glow {
  position: absolute;
  inset: auto -20% -40% -20%;
  height: 70%;
  z-index: 1;
  pointer-events: none;
  background: radial-gradient(60% 100% at 50% 100%, var(--accent-soft), transparent 70%);
}
.card--feature:hover .card__media {
  border-color: var(--accent-light);
}
.card--feature:hover .card__video { transform: scale(1.03); }
.card__video { transition: transform 0.6s var(--ease); }

.card__badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  align-self: flex-start;
  margin-bottom: 18px;
  padding: 6px 14px;
  border-radius: var(--radius-pill);
  background: var(--accent-soft);
  border: 1px solid var(--border-strong);
  color: var(--accent-light);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.04em;
}
.card__badge .dot {
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--accent-bright);
  box-shadow: 0 0 0 4px var(--accent-soft);
}

.card--soon { opacity: 0.72; }
.card--soon .card__icon { color: var(--text-dim); }

/* --------------------------------------------------------------------------
   8. Страница кинотеатра
   -------------------------------------------------------------------------- */
.cinema-hero {
  padding: clamp(48px, 8vw, 96px) 0;
}
.cinema-hero__inner {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: clamp(28px, 5vw, 64px);
  align-items: center;
}
.cinema-hero__title {
  font-size: clamp(32px, 5vw, 54px);
  margin: 10px 0 18px;
}
.cinema-hero__lead { font-size: clamp(17px, 2.2vw, 20px); color: var(--text-muted); }
.cinema-hero__actions { margin-top: 32px; display: flex; flex-wrap: wrap; gap: 14px; }

.cinema-poster {
  position: relative;
  aspect-ratio: 3 / 4;
  max-width: 420px;
  margin-inline: auto;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-strong);
  background:
    radial-gradient(80% 60% at 50% 15%, rgba(94, 234, 212, 0.22), transparent 70%),
    linear-gradient(160deg, var(--bg-2), var(--bg-deep) 80%);
  box-shadow: var(--shadow-lg);
  display: grid;
  place-items: center;
  overflow: hidden;
}
.cinema-poster::after {
  content: "";
  position: absolute;
  inset: 0;
  background: repeating-linear-gradient(180deg, rgba(255,255,255,0.03) 0 2px, transparent 2px 5px);
  opacity: 0.5;
  pointer-events: none;
}
.cinema-poster svg { width: 30%; height: auto; color: var(--accent-light); opacity: 0.9; }
.cinema-poster__label {
  position: absolute;
  left: 22px; bottom: 22px; right: 22px;
  z-index: 1;
}
.cinema-poster__label strong { display: block; font-size: 20px; }
.cinema-poster__label span { color: var(--accent-light); font-size: 14px; }

/* Вариант постера с фоновым зацикленным видео вместо статичной картинки */
.cinema-poster--video {
  aspect-ratio: 16 / 9;
  width: 100%;
  max-width: 560px;
  box-shadow: var(--shadow-lg), var(--shadow-glow);
}
.cinema-poster__video {
  position: absolute;
  inset: 0;
  z-index: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}
/* Вместо полос развёртки — мягкий градиент снизу для читаемости подписи */
.cinema-poster--video::after {
  background: linear-gradient(180deg, rgba(6, 31, 26, 0.04) 0%, transparent 38%, rgba(6, 31, 26, 0.78) 100%);
  opacity: 1;
}
.cinema-poster--video .cinema-poster__label { z-index: 2; }

.features { padding-block: clamp(16px, 4vw, 40px) clamp(60px, 8vw, 100px); }
.features__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 18px;
}
.feature {
  padding: 24px;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  background: var(--surface);
}
.feature h3 { font-size: 18px; margin-bottom: 8px; }
.feature p { color: var(--text-muted); font-size: 15.5px; }
.feature__icon {
  display: grid; place-items: center;
  width: 46px; height: 46px; margin-bottom: 16px;
  border-radius: 13px;
  background: var(--accent-soft);
  border: 1px solid var(--border-strong);
  color: var(--accent-light);
}
.feature__icon svg { width: 24px; height: 24px; }

/* --------------------------------------------------------------------------
   9. Футер
   -------------------------------------------------------------------------- */
.site-footer {
  border-top: 1px solid var(--border);
  padding-block: 34px;
  margin-top: 20px;
}
.footer__inner {
  width: min(var(--container), 100% - var(--gutter) * 2);
  margin-inline: auto;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}
.footer__copy { color: var(--text-dim); font-size: 14px; max-width: 620px; }
.footer__contacts { display: flex; flex-wrap: wrap; gap: 18px; list-style: none; padding: 0; font-size: 15px; }
.footer__to-top {
  display: grid; place-items: center;
  width: 44px; height: 44px;
  border-radius: 50%;
  border: 1px solid var(--border-strong);
  color: var(--accent-light);
}
.footer__to-top:hover { background: var(--surface-strong); }
.footer__to-top svg { width: 20px; height: 20px; }

/* --------------------------------------------------------------------------
   10. Адаптив
   -------------------------------------------------------------------------- */
@media (max-width: 960px) {
  .cinema-hero__inner { grid-template-columns: 1fr; }
  .cinema-poster { max-width: 340px; }
  .cinema-poster--video { max-width: 100%; }
}

@media (max-width: 860px) {
  :root { --gutter: 18px; }
  .burger { display: flex; }
  .nav {
    position: fixed;
    inset: var(--header-h) 0 auto 0;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 16px var(--gutter) 24px;
    background: rgba(6, 31, 26, 0.98);
    border-bottom: 1px solid var(--border);
    box-shadow: var(--shadow-lg);
    transform: translateY(-12px);
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.28s var(--ease), transform 0.28s var(--ease), visibility 0.28s;
  }
  .nav.is-open {
    transform: none;
    opacity: 1;
    visibility: visible;
  }
  .nav__list { flex-direction: column; align-items: stretch; gap: 4px; }
  .nav__link { padding: 12px 0; font-size: 17px; }
  .nav__cta { margin-top: 14px; }
}

@media (max-width: 780px) {
  /* На узких экранах выделенная карточка идёт в один столбец,
     а видео-иллюстрация поднимается наверх. */
  .card--feature { grid-template-columns: 1fr; }
  .card--feature .card__media { order: 1; width: 100%; }
  .card--feature .card__body { order: 2; max-width: none; }
}

@media (max-width: 520px) {
  .hero__actions .btn, .cinema-hero__actions .btn { width: 100%; }
  .card { padding: 22px; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.001ms !important;
    transition-duration: 0.001ms !important;
    scroll-behavior: auto !important;
  }
  .reveal { opacity: 1; transform: none; }
}