/* ============================================================
   STATCH — общие анимации и микровзаимодействия
   Подключается на всех страницах после основного CSS.
   ============================================================ */

/* ---------- база ---------- */
html { scroll-behavior: smooth; overflow-y: scroll; }
[id] { scroll-margin-top: 110px; }

/* появление блоков при скролле (класс .reveal ставит motion.js) */
/* используем отдельные свойства translate/scale, чтобы не мешать hover-transform */
.motion-ready .reveal {
  opacity: 0;
  translate: 0 34px;
  transition:
    opacity .75s cubic-bezier(.22, .61, .36, 1),
    translate .75s cubic-bezier(.22, .61, .36, 1),
    scale .75s cubic-bezier(.22, .61, .36, 1);
  transition-delay: var(--d, 0ms);
  will-change: opacity, translate;
}
.motion-ready .reveal.is-in {
  opacity: 1;
  translate: 0 0;
  scale: 1;
  will-change: auto;
}
.motion-ready .reveal.from-left  { translate: -42px 0; }
.motion-ready .reveal.from-right { translate: 42px 0; }
.motion-ready .reveal.zoom-in    { translate: 0 0; scale: .94; }

/* ---------- шапка: без sticky и без подсветки ---------- */
header, .hd {
  position: relative;
  background: transparent;
  border-bottom: 0;
  box-shadow: none;
  -webkit-backdrop-filter: none;
  backdrop-filter: none;
}
header.is-stuck, .hd.is-stuck {
  background: transparent;
  border-bottom-color: transparent;
  box-shadow: none;
  -webkit-backdrop-filter: none;
  backdrop-filter: none;
}
.hd nav a, .hd nav .btn {
  transition: none;
  -webkit-tap-highlight-color: transparent;
}
.hd nav a:hover { color: inherit; }
.hd nav a.on, .hd nav a.on:hover { color: var(--green); }
.hd nav .btn:hover { transform: none; opacity: 1; box-shadow: none; }

/* ---------- кнопки ---------- */
.btn {
  position: relative;
  overflow: hidden;
  transition: opacity .25s ease, transform .25s ease, box-shadow .25s ease, background-color .25s ease;
}
.btn:hover { transform: translateY(-2px); opacity: 1; }
.btn.w:hover { box-shadow: 0 10px 26px rgba(255, 255, 255, .16); }
.btn.g:hover { box-shadow: 0 10px 28px rgba(183, 234, 114, .28); }
.btn.o:hover { box-shadow: 0 10px 26px rgba(255, 255, 255, .1); }
.btn:active { transform: translateY(0) scale(.985); }
.btn .arr { transition: transform .3s cubic-bezier(.22, .61, .36, 1); }
.btn:hover .arr { transform: translateX(5px); }
.btn .eye { transition: transform .35s ease; }
.btn:hover .eye { transform: scale(1.12) rotate(-4deg); }
.btn::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(120deg, transparent 20%, rgba(255, 255, 255, .22) 48%, transparent 76%);
  transform: translateX(-120%);
  transition: transform .7s ease;
  pointer-events: none;
}
.btn.w:hover::after, .btn.o:hover::after { transform: translateX(120%); }

/* ---------- hero ---------- */
.hero .wave img {
  animation: wave-drift 9s ease-in-out infinite alternate;
  transform-origin: left center;
}
.hero .phone { animation: float-soft 7s ease-in-out infinite; }
.hero .robot { animation: float-soft 5.5s ease-in-out infinite reverse; }
.hero .bub { transition: transform .5s ease; }
.hero .adv div { transition: transform .35s ease, background-color .35s ease, box-shadow .35s ease; }
.hero .adv div:hover {
  transform: translateY(-5px);
  background: #303030;
  box-shadow: 0 16px 34px rgba(0, 0, 0, .28);
}
.hero .adv img { transition: transform .35s ease; }
.hero .adv div:hover img { transform: scale(1.15) rotate(-5deg); }
.hero .sb { opacity: .9; }

@keyframes wave-drift {
  0%   { transform: scaleX(1) translateX(0); opacity: .92; }
  50%  { transform: scaleX(1.03) translateX(-6px); opacity: 1; }
  100% { transform: scaleX(1.01) translateX(4px); opacity: .95; }
}
@keyframes float-soft {
  0%, 100% { transform: translateY(0); }
  50%      { transform: translateY(-12px); }
}

/* ---------- карточки роботов / услуг ---------- */
.rc, .card {
  transition: transform .45s cubic-bezier(.22, .61, .36, 1), box-shadow .45s ease;
}
.rc:hover, .card:hover {
  transform: translateY(-4px);
  box-shadow: 0 22px 48px rgba(0, 0, 0, .32);
}
.rc img, .card .ph img { transition: transform .6s cubic-bezier(.22, .61, .36, 1); }
.rc:hover .arm { transform: translateX(-50%) translateY(-6px) rotate(1.5deg); }
.rc:hover .rot > div { transform: rotate(0deg) scale(1.03) !important; }
.robots .blue { transition: transform .45s ease, box-shadow .45s ease; }
.robots .blue:hover { transform: translateY(-4px); box-shadow: 0 22px 48px rgba(114, 148, 234, .22); }

/* ---------- теги-заголовки ---------- */
.tag { transition: transform .4s ease, background-color .4s ease; }
.tag:hover { transform: translateY(-2px); background: #303030; }

/* ---------- партнёры ---------- */
.partners div { transition: transform .4s cubic-bezier(.22, .61, .36, 1), background-color .4s ease, box-shadow .4s ease; }
.partners div:hover {
  transform: translateY(-5px);
  background: #313131;
  box-shadow: 0 14px 30px rgba(0, 0, 0, .25);
}
.partners img { transition: transform .4s ease, filter .4s ease; }
.partners div:hover img { transform: scale(1.06); filter: brightness(1.12); }

/* ---------- карусели ---------- */
.track { scroll-behavior: smooth; }
.car { position: relative; }
.car .nav button { transition: background-color .25s ease, transform .25s ease, opacity .25s ease; }
.car .nav button:hover:not(:disabled) { transform: translateY(-2px); }
.car .nav button:disabled { opacity: .3; cursor: default; }
.cert, .rev { transition: transform .4s ease, box-shadow .4s ease; }
.cert:hover, .rev:hover { transform: translateY(-4px) scale(1.01); box-shadow: 0 18px 40px rgba(0, 0, 0, .3); }

/* ---------- кейсы ---------- */
.cs, .chat { transition: transform .45s ease, box-shadow .45s ease; }
.cs:hover, .chat:hover { transform: translateY(-4px); box-shadow: 0 22px 48px rgba(0, 0, 0, .3); }
.play { transition: transform .25s ease, box-shadow .25s ease; }
.play:hover { transform: scale(1.08); box-shadow: 0 0 0 10px rgba(183, 234, 114, .12); }
.cs.on .play { animation: play-pulse 1.8s ease-out infinite; }
.cs.on .pl img.w { animation: wave-glow 2.2s ease-in-out infinite; }
@keyframes play-pulse {
  0%   { box-shadow: 0 0 0 0 rgba(183, 234, 114, .45); }
  70%  { box-shadow: 0 0 0 16px rgba(183, 234, 114, 0); }
  100% { box-shadow: 0 0 0 0 rgba(183, 234, 114, 0); }
}
@keyframes wave-glow {
  0%, 100% { opacity: .85; }
  50%      { opacity: 1; filter: brightness(1.6) sepia(1) hue-rotate(40deg) saturate(3); }
}
.chat .msg { transition: transform .4s ease; }
.chat:hover .msg { transform: translateY(-4px); }

/* ---------- аккордеон ---------- */
.acc details { transition: background-color .3s ease; }
.acc details:hover { background: #2e2e2e; }
.acc details summary { transition: color .25s ease; }
.acc details[open] summary { color: var(--green); }
.acc details.extra[open] summary { color: var(--dark); }
.acc details .body { overflow: hidden; }
.acc summary::after { transition: transform .35s cubic-bezier(.22, .61, .36, 1), opacity .25s; }
.acc details[open] summary::after { transform: rotate(45deg); }

/* ---------- этапы ---------- */
.st { transition: background-color .3s ease, transform .25s ease, color .3s ease; }
.st:hover { transform: translateY(-2px); }
.st.on { box-shadow: 0 10px 26px rgba(114, 148, 234, .3); }
.st-info { transition: opacity .3s ease, transform .3s ease; }
.st-info.swap { opacity: 0; transform: translateY(6px); }

/* ---------- форма ---------- */
form input, .lf input {
  transition: border-color .25s ease, box-shadow .25s ease, background-color .25s ease;
}
form input:focus, .lf input:focus {
  outline: none;
  border-color: var(--green);
  box-shadow: 0 0 0 4px rgba(183, 234, 114, .14);
  background: rgba(183, 234, 114, .04);
}
.btn[disabled] { opacity: .6; cursor: progress; transform: none; }

/* ---------- футер ---------- */
/* без подсветки и подчёркивания при наведении */

/* ---------- мобильное меню ---------- */
.burger { transition: background-color .25s ease, transform .2s ease; }
.burger:active { transform: scale(.95); }
.burger i { transition: transform .3s ease, opacity .25s ease; }
.burger[aria-expanded="true"] i:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.burger[aria-expanded="true"] i:nth-child(2) { opacity: 0; }
.burger[aria-expanded="true"] i:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
.mmenu { animation: menu-in .3s ease both; }
@keyframes menu-in {
  from { opacity: 0; transform: translateY(-8px); }
  to   { opacity: 1; transform: none; }
}

/* ---------- всплывающие подсказки (рендерятся поверх всего) ---------- */
[data-tip]:hover::after,[data-tip]:focus-visible::after,
[data-tip]:hover::before,[data-tip]:focus-visible::before { content: none !important; }
.tipbox {
  position: fixed;
  z-index: 9999;
  width: 290px;
  max-width: calc(100vw - 24px);
  background: #202020;
  border: 1px solid #444;
  border-radius: 12px;
  padding: 14px 16px;
  font: 300 15px/1.5 Inter, sans-serif;
  color: #fff;
  text-align: left;
  pointer-events: none;
  box-shadow: 0 14px 34px rgba(0, 0, 0, .45);
  opacity: 0;
  visibility: hidden;
  transition: opacity .15s ease;
}
.tipbox.on { opacity: 1; visibility: visible; }

/* ---------- уважение к reduced motion ---------- */
@media (prefers-reduced-motion: reduce) {
  .motion-ready .reveal,
  .motion-ready .reveal.is-in {
    opacity: 1 !important;
    transform: none !important;
    transition: none !important;
  }
  .hero .wave img,
  .hero .phone,
  .hero .robot,
  .motion-ready .rc.in img,
  .cs.on .play,
  .cs.on .pl img.w {
    animation: none !important;
  }
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition-duration: .01ms !important; }
}