/* ============================================================
   PerfectRent — Карточки товаров, модальные окна, тосты
   ============================================================ */

/* ================= КАРТОЧКА ТОВАРА ================= */
/* Поверхности с явным цветом текста: гарантия корректного цвета
   в обеих темах даже при живом переключении (без опоры на наследование) */
.product-card,
.category-card,
.step,
.benefit,
.faq-item,
.form-card,
.booking__info,
.modal__dialog,
.catalog__demo-note,
.promo-card {
  color: var(--text);
}

.product-card {
  display: flex;
  flex-direction: column;
  border: 1px solid var(--border);
  border-radius: var(--r-xl);
  background: var(--card);
  overflow: hidden;
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
}
.product-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: var(--border-2);
}

.product-card__media {
  position: relative;
  aspect-ratio: 4 / 3;
  overflow: hidden;
  background: var(--image-bg);
}
.product-card__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s var(--ease), opacity 0.25s ease;
}
.product-card__media img.is-switching {
  opacity: 0.25;
}
.product-card:hover .product-card__media img {
  transform: scale(1.04);
}

/* Листание фото в карточке */
.product-card__nav {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  z-index: 2;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  border: 0;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.9);
  color: #17232d;
  box-shadow: var(--shadow-md);
  cursor: pointer;
  opacity: 0;
  transition: opacity var(--transition-fast), transform var(--transition-fast);
}
.product-card__nav:hover {
  background: #ffffff;
}
.product-card:hover .product-card__nav,
.product-card__nav:focus-visible {
  opacity: 1;
}
.product-card__nav--prev { left: 10px; }
.product-card__nav--next { right: 10px; }

.product-card__dots {
  position: absolute;
  left: 50%;
  bottom: 10px;
  transform: translateX(-50%);
  z-index: 2;
  display: flex;
  gap: 5px;
  padding: 4px 8px;
  border-radius: var(--r-full);
  background: rgba(9, 15, 22, 0.32);
}
.product-card__dot {
  width: 6px;
  height: 6px;
  padding: 0;
  border: 0;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.55);
  cursor: pointer;
  transition: all var(--transition-fast);
}
.product-card__dot.is-active {
  background: #ffffff;
  width: 16px;
  border-radius: 3px;
}

@media (hover: none) {
  .product-card__nav {
    opacity: 0.85;
  }
}

.product-card__tag {
  position: absolute;
  top: 12px;
  left: 12px;
}

.product-card__body {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 20px 20px 22px;
  flex: 1;
}

.product-card__vendor {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-3);
}

.product-card__name {
  font-size: 1.12rem;
  line-height: 1.3;
}

.product-card__desc {
  font-size: 0.88rem;
  color: var(--text-2);
}

.product-card__specs {
  display: flex;
  flex-direction: column;
  gap: 7px;
  margin-top: 2px;
}

.product-card__spec {
  display: flex;
  align-items: center;
  gap: 9px;
  font-size: 0.84rem;
  color: var(--text-2);
}
.product-card__spec svg {
  flex: none;
  color: var(--blue);
}

.product-card__footer {
  margin-top: auto;
  padding-top: 14px;
  border-top: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.product-card__price-row {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 10px;
}

.product-card__price {
  font-size: 1.25rem;
  font-weight: 800;
  letter-spacing: -0.01em;
}
.product-card__price small {
  font-size: 0.82rem;
  font-weight: 500;
  color: var(--text-2);
}

.product-card__price--request {
  font-size: 1rem;
  font-weight: 700;
  color: var(--blue-text);
}

.product-card__total {
  font-size: 0.8rem;
  color: var(--text-3);
}
.product-card__total b {
  color: var(--text);
  font-weight: 700;
}

.product-card__period {
  display: flex;
  align-items: center;
  gap: 10px;
}
.product-card__period-label {
  font-size: 0.82rem;
  color: var(--text-2);
  white-space: nowrap;
}
.product-card__period .select {
  min-height: 38px;
  padding-block: 6px;
  font-size: 0.85rem;
  flex: 1;
}

.product-card__actions {
  display: flex;
  gap: 10px;
}
.product-card__actions .btn {
  flex: 1;
}

/* ================= МОДАЛЬНЫЕ ОКНА ================= */
.modal {
  position: fixed;
  inset: 0;
  z-index: 150;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: clamp(12px, 3vw, 32px);
}
.modal[hidden] {
  display: none;
}

.modal__backdrop {
  position: absolute;
  inset: 0;
  background: rgba(9, 14, 20, 0.6);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  animation: fade-in 0.25s ease both;
}

@keyframes fade-in {
  from { opacity: 0; }
  to { opacity: 1; }
}

.modal__dialog {
  position: relative;
  width: 100%;
  max-width: 880px;
  max-height: min(86vh, 860px);
  overflow-y: auto;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--r-xl);
  box-shadow: var(--shadow-xl);
  animation: modal-in 0.32s var(--ease) both;
}
.modal__dialog--text {
  max-width: 640px;
  padding: 32px clamp(20px, 4vw, 40px) 36px;
}

@keyframes modal-in {
  from {
    opacity: 0;
    transform: translateY(18px) scale(0.98);
  }
  to {
    opacity: 1;
    transform: none;
  }
}

.modal__close {
  position: absolute;
  top: 16px;
  right: 16px;
  z-index: 2;
  width: 40px;
  height: 40px;
  border: 1px solid var(--border);
  border-radius: 50%;
  background: var(--card);
  cursor: pointer;
  transition: all var(--transition-fast);
}
.modal__close::before,
.modal__close::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 16px;
  height: 2px;
  border-radius: 2px;
  background: var(--text);
}
.modal__close::before { transform: translate(-50%, -50%) rotate(45deg); }
.modal__close::after { transform: translate(-50%, -50%) rotate(-45deg); }
.modal__close:hover {
  background: var(--danger-soft);
  border-color: var(--danger);
}
.modal__close:hover::before,
.modal__close:hover::after {
  background: var(--danger);
}

/* Детали товара в модалке */
.product-detail {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
}

.product-detail__media {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 14px;
  background: var(--card-2);
}

/* Карусель фото в модалке */
.product-detail__carousel {
  position: relative;
  border-radius: var(--r-lg);
  overflow: hidden;
  background: var(--image-bg);
  touch-action: pan-y;
}

.product-detail__track {
  display: flex;
  transition: transform 0.35s var(--ease);
}

.product-detail__slide {
  flex: 0 0 100%;
  min-width: 0;
}

.product-detail__slide img {
  width: 100%;
  height: auto;
  aspect-ratio: 4 / 5;
  object-fit: cover;
  display: block;
  pointer-events: none;
  user-select: none;
  -webkit-user-drag: none;
}

.product-detail__arrow {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border: 0;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.9);
  color: #17232d;
  box-shadow: var(--shadow-md);
  cursor: pointer;
  transition: opacity var(--transition-fast), background-color var(--transition-fast);
}
.product-detail__arrow:hover {
  background: #ffffff;
}
.product-detail__arrow:disabled {
  opacity: 0.35;
  cursor: default;
}
.product-detail__arrow--prev { left: 12px; }
.product-detail__arrow--next { right: 12px; }

.product-detail__dots {
  position: absolute;
  left: 50%;
  bottom: 12px;
  transform: translateX(-50%);
  display: flex;
  gap: 6px;
  padding: 5px 8px;
  border-radius: var(--r-full);
  background: rgba(9, 15, 22, 0.35);
}
.product-detail__dot {
  width: 7px;
  height: 7px;
  padding: 0;
  border: 0;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.55);
  cursor: pointer;
  transition: all var(--transition-fast);
}
.product-detail__dot.is-active {
  background: #ffffff;
  width: 18px;
  border-radius: 4px;
}

/* Галерея фото в модалке */
.product-detail__gallery {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.product-detail__thumb {
  width: 66px;
  height: 66px;
  padding: 0;
  border: 2px solid transparent;
  border-radius: var(--r-md);
  overflow: hidden;
  cursor: pointer;
  background: var(--image-bg);
  transition: border-color var(--transition-fast);
}
.product-detail__thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.product-detail__thumb.is-active {
  border-color: var(--accent);
}

/* Доп. опции и залог */
.product-detail__extras h4 {
  margin: 0 0 8px;
  font-size: 0.76rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-3);
}
.product-detail__extras ul {
  display: flex;
  flex-direction: column;
}
.product-detail__extras li {
  display: flex;
  justify-content: space-between;
  gap: 14px;
  padding: 8px 0;
  font-size: 0.88rem;
  border-bottom: 1px dashed var(--border);
}
.product-detail__extras li b {
  color: var(--accent-text);
  white-space: nowrap;
}

.product-detail__deposit {
  display: flex;
  gap: 10px;
  padding: 12px 14px;
  border-radius: var(--r-md);
  background: var(--blue-soft);
  font-size: 0.85rem;
  color: var(--text-2);
}
.product-detail__deposit svg {
  flex: none;
  margin-top: 2px;
  color: var(--blue-text);
}

.product-detail__body {
  display: flex;
  flex-direction: column;
  gap: 16px;
  padding: 30px 30px 32px;
}

.product-detail__vendor {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-3);
}

.product-detail__name {
  font-size: 1.45rem;
  padding-right: 40px;
}

.product-detail__desc {
  color: var(--text-2);
  font-size: 0.94rem;
}

.product-detail__tasks {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.product-detail__specs {
  display: flex;
  flex-direction: column;
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  overflow: hidden;
}

.product-detail__spec {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  padding: 10px 14px;
  font-size: 0.88rem;
}
.product-detail__spec:nth-child(odd) {
  background: var(--card-2);
}
.product-detail__spec dt {
  color: var(--text-2);
}
.product-detail__spec dd {
  margin: 0;
  font-weight: 600;
  text-align: right;
}

.product-detail__price {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 8px 14px;
  padding: 14px 16px;
  border-radius: var(--r-lg);
  background: var(--accent-soft);
}

.product-detail__price-value {
  font-size: 1.35rem;
  font-weight: 800;
  color: var(--accent-text);
}.product-detail__price-value small {
  font-size: 0.85rem;
  font-weight: 500;
}

.product-detail__price-total {
  font-size: 0.85rem;
  color: var(--text-2);
}
.product-detail__price-total b {
  color: var(--text);
}

.product-detail__actions {
  display: flex;
  gap: 10px;
  margin-top: auto;
  flex-wrap: wrap;
}
.product-detail__actions .btn {
  flex: 1;
  min-width: 160px;
}

.product-detail__note {
  font-size: 0.8rem;
  color: var(--text-3);
}

.modal__text {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-top: 16px;
  color: var(--text-2);
  font-size: 0.94rem;
}
.modal__text h3 {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--text);
}

/* Политика конфиденциальности: заголовки разделов, списки, таблица */
.policy-head {
  margin: 14px 0 2px;
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--text);
}
.policy-head:first-child {
  margin-top: 0;
}
.policy-li {
  padding-left: 2px;
}
.policy-table {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 12px 14px;
  margin: 4px 0 8px;
  border: 1px solid var(--border);
  border-radius: var(--r-md);
  background: var(--bg-soft);
}
.policy-row {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  font-size: 0.85rem;
}
.policy-row span {
  color: var(--text-3);
}
.policy-row b {
  text-align: right;
  color: var(--text);
}

/* Подсветка карточки, к которой перешли с категории */
.product-card--focus {
  animation: card-focus 1.5s var(--ease);
}
@keyframes card-focus {
  0% {
    box-shadow: 0 0 0 3px var(--accent), var(--shadow-lg);
    border-color: var(--accent);
  }
  100% {
    box-shadow: var(--shadow-sm);
    border-color: var(--border);
  }
}

/* ================= ПЛАВАЮЩАЯ НАВИГАЦИЯ ПО КРАЯМ СТРАНИЦЫ ================= */
.scroll-nav {
  position: fixed;
  right: clamp(16px, 3vw, 30px);
  bottom: calc(28px + env(safe-area-inset-bottom, 0px));
  z-index: 90;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.scroll-nav__btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 50px;
  height: 50px;
  border: 1px solid var(--border-2);
  border-radius: 50%;
  background: var(--glass);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  color: var(--text);
  box-shadow: var(--shadow-md);
  cursor: pointer;
  opacity: 0;
  transform: translateY(12px) scale(0.92);
  visibility: hidden;
  pointer-events: none;
  transition:
    opacity 0.3s var(--ease),
    transform 0.3s var(--ease),
    background-color var(--transition-fast),
    border-color var(--transition-fast),
    color var(--transition-fast),
    box-shadow 0.25s var(--ease),
    visibility 0s linear 0.3s;
}

.scroll-nav__btn.is-visible {
  opacity: 1;
  transform: none;
  visibility: visible;
  pointer-events: auto;
  transition-delay: 0s;
}

.scroll-nav__btn:hover {
  transform: scale(1.06);
  background: var(--card);
  border-color: var(--accent);
  color: var(--accent);
  box-shadow: var(--shadow-lg);
}

.scroll-nav__btn:active {
  transform: scale(0.95);
}

/* Стрелка слегка двигается в направлении прокрутки */
.scroll-nav__btn svg {
  transition: transform 0.25s var(--ease);
}
#scroll-nav-down:hover svg {
  transform: translateY(2px);
}
#scroll-nav-up:hover svg {
  transform: translateY(-2px);
}

/* Сдержанное свечение при наведении в тёмной теме */
[data-theme='dark'] .scroll-nav__btn:hover {
  box-shadow: var(--shadow-lg), 0 0 18px var(--ring);
}

@media (max-width: 640px) {
  .scroll-nav {
    right: 18px;
    bottom: calc(20px + env(safe-area-inset-bottom, 0px));
  }
  .scroll-nav__btn {
    width: 46px;
    height: 46px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .scroll-nav__btn {
    transition: opacity 0.2s ease, visibility 0s linear 0.2s;
  }
  .scroll-nav__btn.is-visible {
    transition-delay: 0s;
  }
}

/* ================= ТОСТ ================= */
.toast {
  position: fixed;
  left: 50%;
  bottom: 24px;
  z-index: 220;
  transform: translateX(-50%);
  display: flex;
  align-items: center;
  gap: 10px;
  max-width: min(92vw, 480px);
  padding: 12px 18px;
  border-radius: var(--r-md);
  background: var(--text);
  color: var(--bg);
  font-size: 0.88rem;
  font-weight: 500;
  box-shadow: var(--shadow-xl);
  animation: toast-in 0.3s var(--ease) both;
}
.toast[hidden] {
  display: none;
}
.toast.is-success::before {
  content: '✓';
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: var(--success);
  color: #fff;
  font-weight: 800;
  flex: none;
}

@keyframes toast-in {
  from {
    opacity: 0;
    transform: translate(-50%, 12px);
  }
  to {
    opacity: 1;
    transform: translate(-50%, 0);
  }
}

/* ================= АДАПТИВ КОМПОНЕНТОВ ================= */
@media (max-width: 720px) {
  .product-detail {
    grid-template-columns: 1fr;
  }
  .product-detail__slide img {
    aspect-ratio: 4 / 4.6;
  }
  .product-card__actions {
    flex-direction: column;
  }
}
