/* ASTRAVEDA — слой движения: живое небо, сияние, анимированные карточки, кнопки и ленты.
   Всё декоративное отключается при prefers-reduced-motion (см. конец файла). */

/* ---------- живое небо (canvas) и северное сияние ---------- */
#av-sky { position: fixed; inset: 0; width: 100%; height: 100%; z-index: -1; pointer-events: none; display: block; }
.av-aurora { position: fixed; inset: -20% -10% auto -10%; height: 90vh; z-index: -1; pointer-events: none; overflow: hidden;
  filter: blur(60px); opacity: .55; }
.av-aurora i { position: absolute; border-radius: 50%; mix-blend-mode: screen; }
.av-aurora i:nth-child(1) { width: 55vw; height: 40vh; left: 45%; top: 0; background: radial-gradient(circle, rgba(143,107,255,.55), transparent 65%);
  animation: av-drift1 26s ease-in-out infinite alternate; }
.av-aurora i:nth-child(2) { width: 45vw; height: 36vh; left: -5%; top: 18%; background: radial-gradient(circle, rgba(46,98,220,.5), transparent 65%);
  animation: av-drift2 32s ease-in-out infinite alternate; }
.av-aurora i:nth-child(3) { width: 30vw; height: 26vh; left: 30%; top: 35%; background: radial-gradient(circle, rgba(226,187,95,.28), transparent 65%);
  animation: av-drift3 22s ease-in-out infinite alternate; }
@keyframes av-drift1 { to { transform: translate(-18vw, 8vh) scale(1.25); } }
@keyframes av-drift2 { to { transform: translate(22vw, -6vh) scale(1.15); } }
@keyframes av-drift3 { to { transform: translate(-10vw, 12vh) scale(1.4); } }

/* ---------- полоса прогресса прокрутки ---------- */
.av-progress { position: fixed; left: 0; top: 0; height: 2px; width: 100%; z-index: 100; transform-origin: 0 50%;
  transform: scaleX(var(--p, 0)); background: linear-gradient(90deg, var(--plum), var(--gold2), var(--plum)); pointer-events: none; }

/* ---------- герой ---------- */
.av-hero h1 em { background-size: 200% auto; animation: av-shimmer 6s linear infinite; }
@keyframes av-shimmer { to { background-position: 200% center; } }
.av-hero .eyebrow { position: relative; display: inline-block; }
.av-hero .eyebrow::after { content: ""; position: absolute; left: 0; bottom: -6px; height: 1px; width: 100%;
  background: linear-gradient(90deg, var(--gold), transparent); transform-origin: 0 50%; animation: av-line 1.4s .4s ease both; }
@keyframes av-line { from { transform: scaleX(0); } }

/* кольцо зодиака вокруг фигуры */
.av-scene { position: relative; }
.av-zodiac { position: absolute; inset: -4%; pointer-events: none; animation: av-spin 140s linear infinite; }
.av-zodiac svg { width: 100%; height: 100%; overflow: visible; }
.av-zodiac circle { fill: none; stroke: rgba(226,187,95,.28); stroke-width: .35; }
.av-zodiac .tk line { stroke: rgba(226,187,95,.3); stroke-width: .3; }
.av-zodiac circle.d { stroke: rgba(143,107,255,.35); stroke-dasharray: .6 1.6; }
.av-zodiac text { fill: rgba(246,221,149,.7); font: 5px/1 system-ui, "Segoe UI Symbol", sans-serif; text-anchor: middle; dominant-baseline: central; }
.av-orbiter { position: absolute; inset: 6%; border-radius: 50%; pointer-events: none; animation: av-spin 18s linear infinite; }
.av-orbiter::before { content: ""; position: absolute; top: -4px; left: 50%; width: 8px; height: 8px; margin-left: -4px; border-radius: 50%;
  background: var(--gold2); box-shadow: 0 0 12px 3px rgba(246,221,149,.8), 0 0 30px 8px rgba(226,187,95,.35); }
.av-orbiter.o2 { inset: 16%; animation-duration: 27s; animation-direction: reverse; }
.av-orbiter.o2::before { background: #c9b4ff; box-shadow: 0 0 12px 3px rgba(167,139,255,.8); width: 6px; height: 6px; margin-left: -3px; }

/* ---------- кнопки: блик ---------- */
.btn { position: relative; overflow: hidden; isolation: isolate; transition: transform .2s ease, box-shadow .2s ease; }
.btn::after { content: ""; position: absolute; inset: 0; z-index: -1; pointer-events: none;
  background: linear-gradient(110deg, transparent 30%, rgba(255,255,255,.55) 50%, transparent 70%); transform: translateX(-120%); }
.btn:hover::after, .btn:focus-visible::after { animation: av-sweep .9s ease; }
.btn:not(.ghost):not(.violet) { animation: av-pulse 3.6s ease-in-out infinite; }
.btn:hover { transform: translateY(-2px); }
@keyframes av-sweep { to { transform: translateX(120%); } }
@keyframes av-pulse { 50% { box-shadow: 0 6px 34px rgba(226,187,95,.5), 0 0 0 6px rgba(226,187,95,.08); } }

/* ---------- карточки: подсветка за курсором и вращающаяся рамка ---------- */
.av-card, .av-steps > div { overflow: hidden; isolation: isolate; transform-style: preserve-3d; }
.av-card::before, .av-steps > div::after { content: ""; position: absolute; inset: 0; z-index: -1; pointer-events: none; opacity: 0;
  transition: opacity .3s ease; border-radius: inherit;
  background: radial-gradient(380px circle at var(--mx, 50%) var(--my, 50%), rgba(143,107,255,.28), rgba(226,187,95,.08) 40%, transparent 65%); }
.av-card:hover::before, .av-steps > div:hover::after { opacity: 1; }
a.av-card { transition: transform .25s cubic-bezier(.2,.7,.2,1), border-color .25s ease, box-shadow .25s ease; }
a.av-card:hover { transform: perspective(900px) rotateX(var(--tx, 0deg)) rotateY(var(--ty, 0deg)) translateY(-4px);
  box-shadow: 0 20px 50px rgba(10,6,40,.7), 0 0 30px rgba(143,107,255,.18); }
.av-card .ico { transition: transform .5s cubic-bezier(.2,.7,.2,1), box-shadow .3s ease; }
a.av-card:hover .ico { transform: rotate(-8deg) scale(1.12); box-shadow: 0 0 24px rgba(226,187,95,.45); }
.av-card .more { transition: letter-spacing .25s ease, color .25s ease; }
a.av-card:hover .more { letter-spacing: .04em; color: #fff; }

/* главная карточка — вращающаяся золотая рамка */
@property --av-a { syntax: "<angle>"; inherits: false; initial-value: 0deg; }
.av-card.feature { border-color: transparent;
  background: linear-gradient(150deg, rgba(56,38,150,.92), rgba(16,22,66,.96)) padding-box,
              conic-gradient(from var(--av-a), var(--gold2), rgba(143,107,255,.4), var(--gold), rgba(143,107,255,.4), var(--gold2)) border-box;
  animation: av-border 6s linear infinite; }
@keyframes av-border { to { --av-a: 360deg; } }

/* аватар Анастасии: дыхание и орбита */
.av-anastasia { position: relative; overflow: hidden; }
.av-anastasia::after { content: ""; position: absolute; width: 60%; height: 200%; top: -50%; right: -30%; pointer-events: none;
  background: radial-gradient(closest-side, rgba(143,107,255,.25), transparent); animation: av-drift3 14s ease-in-out infinite alternate; }
.av-anastasia .avatar { position: relative; animation: av-breathe 5s ease-in-out infinite; }
.av-anastasia .avatar::before { content: ""; position: absolute; inset: -10px; border-radius: 50%; border: 1px dashed rgba(226,187,95,.55);
  animation: av-spin 24s linear infinite; }
@keyframes av-breathe { 50% { box-shadow: 0 0 0 2px var(--gold), 0 0 70px rgba(143,107,255,.75); transform: scale(1.04); } }

/* ---------- шаги: светящиеся номера и линия ---------- */
.av-steps { position: relative; }
.av-steps > div { position: relative; transition: transform .3s ease, border-color .3s ease; }
.av-steps > div:hover { transform: translateY(-4px); border-color: var(--gold); }
.av-steps > div::before { text-shadow: 0 0 18px rgba(226,187,95,.6); }

/* ---------- лента арканов ---------- */
.av-marquee { position: relative; overflow: hidden; margin: 34px -16px 0; padding: 14px 0; border-block: 1px solid var(--line);
  background: linear-gradient(90deg, rgba(5,8,23,.9), rgba(28,33,96,.5), rgba(5,8,23,.9));
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
          mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent); }
.av-marquee .track { display: flex; width: max-content; gap: 34px; animation: av-marquee 70s linear infinite; }
.av-marquee:hover .track { animation-play-state: paused; }
.av-marquee span { white-space: nowrap; font-family: var(--serif); font-size: 18px; color: var(--dim); letter-spacing: .04em; }
.av-marquee span b { color: var(--gold); font-weight: 600; margin-right: 8px; }
@keyframes av-marquee { to { transform: translateX(-50%); } }

/* ---------- появление: элементы сетки по очереди ---------- */
.fx .reveal .av-grid > *, .fx .reveal .av-steps > *, .fx .reveal .av-list > li, .fx .reveal .channel-grid > * {
  opacity: 0; transform: translateY(26px) scale(.98); transition: opacity .7s ease, transform .7s cubic-bezier(.2,.7,.2,1); }
.fx .reveal.in .av-grid > *, .fx .reveal.in .av-steps > *, .fx .reveal.in .av-list > li, .fx .reveal.in .channel-grid > * {
  opacity: 1; transform: none; transition-delay: calc(var(--i, 0) * 70ms); }
.fx .reveal > h2 { background: linear-gradient(90deg, var(--text), var(--text) 45%, var(--gold2) 50%, var(--text) 55%);
  background-size: 300% 100%; background-position: 100% 0; -webkit-background-clip: text; background-clip: text; color: transparent; }
.fx .reveal.in > h2 { animation: av-title 1.6s ease .2s both; }
@keyframes av-title { from { background-position: 100% 0; } to { background-position: 0 0; } }

/* ---------- падающая звезда в шапке героя ---------- */
.av-hero { position: relative; }

@media (max-width: 720px) {
  .av-aurora { filter: blur(40px); opacity: .45; }
  .av-marquee span { font-size: 16px; }
  .av-zodiac { inset: -2%; }
}

/* ---------- меньше движения ----------
   Медленное фоновое движение (мерцание, сияние, вращение колец) оставляем: оно не вызывает укачивания.
   Убираем сдвиги при появлении, наклоны и пульсацию. */
@media (prefers-reduced-motion: reduce) {
  .fx .reveal .av-grid > *, .fx .reveal .av-steps > *,
  .fx .reveal .av-list > li, .fx .reveal .channel-grid > * { transform: none !important; }
  .btn:not(.ghost):not(.violet) { animation: none; }
  a.av-card:hover { transform: translateY(-2px); }
}

/* ---------- большое меню «Все разделы» ---------- */
nav.top .mega { position: relative; }
nav.top .mega > summary { list-style: none; cursor: pointer; color: inherit; padding: inherit; }
nav.top .mega > summary::-webkit-details-marker { display: none; }
nav.top .mega > summary::after { content: " ▾"; font-size: .8em; opacity: .7; }
.mega-panel { position: absolute; top: calc(100% + 14px); left: 50%; transform: translateX(-50%); z-index: 60; width: min(860px, 92vw);
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 6px 22px; padding: 22px 24px; border-radius: 20px;
  background: rgba(14,18,56,.97); border: 1px solid var(--line); box-shadow: 0 24px 60px rgba(0,0,0,.6), 0 0 40px rgba(143,107,255,.18);
  animation: mg-in .25s ease both; }
@keyframes mg-in { from { opacity: 0; transform: translate(-50%, -6px); } }
.mega-panel div { display: grid; gap: 2px; align-content: start; }
.mega-panel .mega-h { margin: 0 0 6px; font-size: 11px; letter-spacing: .18em; text-transform: uppercase; color: var(--gold); }
.mega-panel a { padding: 6px 8px; border-radius: 10px; color: var(--text); text-decoration: none; font-size: 15px; white-space: nowrap; }
.mega-panel a:hover, .mega-panel a:focus-visible { background: rgba(143,107,255,.18); color: var(--gold2); }

/* ---------- шапка: пункты в одну строку, кнопка обычной высоты ---------- */
nav.top { align-items: center; flex-wrap: nowrap; }
nav.top .mega > summary { display: block; white-space: nowrap; padding: 8px 12px; border-radius: 999px; color: var(--dim); font-size: 15px; }
nav.top .mega > summary:hover, nav.top .mega[open] > summary { color: var(--gold2); background: rgba(216, 178, 90, .1); }
nav.top a.cta { align-self: center; line-height: 1.2; }
@media (max-width: 1360px) {
  nav.top { gap: 2px; }
  nav.top a, nav.top .mega > summary { padding: 8px 9px; font-size: 14px; }
}
@media (max-width: 1180px) {
  .brand small { display: none; }
  nav.top a[href="/catalog"] { display: none; }
}

/* вращающееся кольцо зодиака не должно давать горизонтальную прокрутку */
html, body { overflow-x: clip; }

/* цена в углу карточки не налезает на заголовок */
.av-card .price-tag ~ h3 { padding-right: 78px; }
