/* ============================================================
   ALIVE.CSS — слой «живых» микровзаимодействий поверх любой темы.
   Подключается во всех темах после style.min.css. Ничего не ломает —
   только добавляет плавность, глубину и жизнь. Уважает prefers-reduced-motion.
   ============================================================ */

/* ---------- Плавность по умолчанию ---------- */
* {
  -webkit-tap-highlight-color: transparent;
}
html {
  scroll-behavior: smooth;
}

/* Мягкая инерция появления для интерактивных элементов */
a, button, .btn, .product-card, .cat-card, input, select, textarea {
  transition:
    transform .35s cubic-bezier(.22,.61,.36,1),
    box-shadow .35s cubic-bezier(.22,.61,.36,1),
    background-color .25s ease,
    border-color .25s ease,
    color .25s ease,
    opacity .25s ease;
}

/* ============================================================
   SCROLL REVEAL — элементы плавно проявляются при прокрутке.
   Класс .reveal ставится через alive.js; пока JS не сработал,
   контент виден (no-JS safe).
   ============================================================ */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  will-change: opacity, transform;
}
.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
  transition: opacity .7s cubic-bezier(.22,.61,.36,1),
              transform .7s cubic-bezier(.22,.61,.36,1);
}
/* Небольшая каскадная задержка соседних элементов */
.reveal.d1 { transition-delay: .06s; }
.reveal.d2 { transition-delay: .12s; }
.reveal.d3 { transition-delay: .18s; }
.reveal.d4 { transition-delay: .24s; }
.reveal.d5 { transition-delay: .30s; }

/* ============================================================
   КАРТОЧКИ ТОВАРОВ — глубина и «подъём» на hover.
   ============================================================ */
.product-card {
  transition:
    transform .4s cubic-bezier(.22,.61,.36,1),
    box-shadow .4s cubic-bezier(.22,.61,.36,1),
    border-color .3s ease !important;
  will-change: transform;
}
.product-card:hover {
  transform: translateY(-8px) !important;
  box-shadow:
    0 2px 8px rgba(0,0,0,.04),
    0 18px 40px -12px rgba(0,0,0,.22) !important;
}
/* Картинка внутри чуть «дышит» при наведении */
.product-card img,
.product-card .product-image img,
.product-card .card-image img {
  transition: transform .6s cubic-bezier(.22,.61,.36,1) !important;
  backface-visibility: hidden;
}
.product-card:hover img {
  transform: scale(1.06) !important;
}
/* Мягкое свечение рамки в акцентном цвете */
.product-card::after {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  pointer-events: none;
  box-shadow: 0 0 0 0 var(--accent, #2563eb);
  opacity: 0;
  transition: opacity .4s ease;
}
.product-card:hover::after {
  opacity: .12;
  box-shadow: inset 0 0 0 2px var(--accent, #2563eb);
}

/* Цена — лёгкий акцент при наведении на карточку */
.product-card:hover .price,
.product-card:hover .product-price {
  transform: scale(1.04);
  transition: transform .3s cubic-bezier(.34,1.56,.64,1);
}

/* Кнопка «в корзину» на карточке — выезжает мягче */
.product-card .buy-btn,
.product-card .add-to-cart {
  transition: transform .3s cubic-bezier(.34,1.56,.64,1), background-color .25s ease !important;
}
.product-card .buy-btn:active,
.product-card .add-to-cart:active {
  transform: scale(.94) !important;
}

/* ============================================================
   КНОПКИ — живой отклик, блик, нажатие.
   ============================================================ */
.btn, button[type="submit"], .buy-btn, .add-to-cart, .search-btn {
  position: relative;
  overflow: hidden;
  isolation: isolate;
}
/* Блик, пробегающий по кнопке на hover */
.btn::before, .buy-btn::before, .search-btn::before {
  content: "";
  position: absolute;
  top: 0; left: -75%;
  width: 50%; height: 100%;
  background: linear-gradient(
    120deg,
    transparent,
    rgba(255,255,255,.35),
    transparent
  );
  transform: skewX(-20deg);
  z-index: 2;
  pointer-events: none;
  transition: none;
}
.btn:hover::before, .buy-btn:hover::before, .search-btn:hover::before {
  animation: btnSheen .8s ease;
}
@keyframes btnSheen {
  to { left: 125%; }
}
.btn:active, .buy-btn:active, .add-to-cart:active, .search-btn:active {
  transform: translateY(1px) scale(.98);
}

/* Ripple-эффект (волна от клика) — точка добавляется alive.js */
.ripple-ink {
  position: absolute;
  border-radius: 50%;
  transform: scale(0);
  background: rgba(255,255,255,.5);
  pointer-events: none;
  animation: rippleOut .6s ease-out;
  z-index: 3;
}
@keyframes rippleOut {
  to { transform: scale(2.6); opacity: 0; }
}

/* ============================================================
   КАТЕГОРИИ / ПЛИТКИ — приподнимание и акцент.
   ============================================================ */
.cat-card, .category-card, .category-tile {
  transition: transform .4s cubic-bezier(.22,.61,.36,1),
              box-shadow .4s cubic-bezier(.22,.61,.36,1) !important;
}
.cat-card:hover, .category-card:hover, .category-tile:hover {
  transform: translateY(-6px) scale(1.015);
  box-shadow: 0 14px 30px -10px rgba(0,0,0,.2);
}

/* ============================================================
   ССЫЛКИ МЕНЮ — подчёркивание из центра.
   ============================================================ */
.nav-list > li > a {
  position: relative;
}
.nav-list > li > a::after {
  content: "";
  position: absolute;
  left: 50%; bottom: -2px;
  width: 0; height: 2px;
  background: currentColor;
  transform: translateX(-50%);
  transition: width .3s cubic-bezier(.22,.61,.36,1);
}
.nav-list > li > a:hover::after {
  width: 100%;
}

/* ============================================================
   HERO / БАННЕР — мягкое «оживание» фона.
   ============================================================ */
.hero, .banner, .home-hero {
  position: relative;
  overflow: hidden;
}
/* Медленно плывущее пятно света */
.hero::before, .home-hero::before {
  content: "";
  position: absolute;
  width: 60%; aspect-ratio: 1;
  top: -20%; right: -10%;
  background: radial-gradient(circle, var(--accent, #2563eb) 0%, transparent 65%);
  opacity: .10;
  filter: blur(20px);
  animation: heroFloat 14s ease-in-out infinite alternate;
  pointer-events: none;
}
@keyframes heroFloat {
  0%   { transform: translate(0,0) scale(1); }
  50%  { transform: translate(-6%, 8%) scale(1.12); }
  100% { transform: translate(4%, -4%) scale(1.04); }
}

/* ============================================================
   БЕЙДЖИ (скидка, новинка) — лёгкая пульсация акцентом.
   ============================================================ */
.badge-sale, .discount-badge, .badge-new, .product-badge {
  animation: badgePop .5s cubic-bezier(.34,1.56,.64,1) both;
}
@keyframes badgePop {
  0%   { transform: scale(0) rotate(-8deg); opacity: 0; }
  100% { transform: scale(1) rotate(0); opacity: 1; }
}

/* ============================================================
   ИЗОБРАЖЕНИЯ — плавное проявление после загрузки.
   Класс img-fade + is-loaded ставит alive.js.
   ============================================================ */
img.img-fade {
  opacity: 0;
  transition: opacity .6s ease;
}
img.img-fade.is-loaded {
  opacity: 1;
}

/* ============================================================
   ШАПКА — уплотняется при скролле (класс через alive.js).
   ============================================================ */
.site-header, header.header, .header {
  transition: box-shadow .3s ease, background-color .3s ease, padding .3s ease;
}
.site-header.is-scrolled, header.header.is-scrolled, .header.is-scrolled {
  box-shadow: 0 6px 24px -12px rgba(0,0,0,.28);
  backdrop-filter: saturate(1.4) blur(6px);
}

/* ============================================================
   КНОПКА «НАВЕРХ» — появляется при скролле.
   ============================================================ */
.to-top {
  position: fixed;
  right: 22px; bottom: 22px;
  width: 46px; height: 46px;
  border-radius: 50%;
  border: none;
  background: var(--accent, #2563eb);
  color: #fff;
  font-size: 20px; line-height: 46px;
  text-align: center;
  cursor: pointer;
  opacity: 0;
  transform: translateY(20px) scale(.8);
  pointer-events: none;
  transition: opacity .35s ease, transform .35s cubic-bezier(.34,1.56,.64,1),
              box-shadow .3s ease;
  box-shadow: 0 8px 24px -8px rgba(0,0,0,.4);
  z-index: 900;
}
.to-top.is-visible {
  opacity: 1;
  transform: translateY(0) scale(1);
  pointer-events: auto;
}
.to-top:hover {
  transform: translateY(-3px) scale(1.06);
}
.to-top:active {
  transform: scale(.92);
}

/* ============================================================
   ФОРМЫ — мягкий фокус.
   ============================================================ */
input:focus, select:focus, textarea:focus {
  outline: none;
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--accent, #2563eb) 25%, transparent);
  border-color: var(--accent, #2563eb) !important;
}

/* ============================================================
   СКЕЛЕТ-ЗАГРУЗКА (если где-то используется) — мерцание.
   ============================================================ */
.skeleton {
  background: linear-gradient(90deg,
    rgba(0,0,0,.06) 25%,
    rgba(0,0,0,.12) 37%,
    rgba(0,0,0,.06) 63%);
  background-size: 400% 100%;
  animation: skeletonWave 1.4s ease infinite;
}
@keyframes skeletonWave {
  0%   { background-position: 100% 50%; }
  100% { background-position: 0 50%; }
}

/* ============================================================
   ПЛАВНОЕ ПОЯВЛЕНИЕ СТРАНИЦЫ.
   ============================================================ */
body {
  animation: pageIn .5s ease both;
}
@keyframes pageIn {
  from { opacity: 0; }
  to   { opacity: 1; }
}

/* ============================================================
   УВАЖЕНИЕ К prefers-reduced-motion — отключаем движение.
   ============================================================ */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: .001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .001ms !important;
    scroll-behavior: auto !important;
  }
  .reveal { opacity: 1 !important; transform: none !important; }
  .hero::before, .home-hero::before { animation: none !important; }
}