/* ============================================================
   DIXION UI — Единый CSS для сайта клиники Dixion
   Путь на сервере: /css/dixion-ui.css
   Стилистика: pik.ru, nic.ru — воздушный минимализм
   ============================================================ */

/* --- Дизайн-токены --- */
:root {
  /* Цвета */
  --dx-color-primary: #29497a;
  --dx-color-primary-hover: #1e3456;
  --dx-color-secondary: #4a90e2;
  --dx-color-secondary-light: rgba(74, 144, 226, 0.08);

  --dx-color-text: #141414;
  --dx-color-text-secondary: #87868a;
  --dx-color-text-muted: #abaaaa;

  --dx-color-border: #ebebeb;
  --dx-color-bg: #ffffff;
  --dx-color-bg-gray: #f4f4f3;
  --dx-color-bg-hover: #eaeaea;

  /* Тени */
  --dx-shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.04);
  --dx-shadow-md: 0 6px 20px rgba(0, 0, 0, 0.06);
  --dx-shadow-lg: 0 6px 45px rgba(0, 0, 0, 0.1);

  /* Скругления */
  --dx-radius-sm: 8px;
  --dx-radius: 12px;
  --dx-radius-md: 16px;
  --dx-radius-lg: 24px;
  --dx-radius-pill: 56px;

  /* Переходы */
  --dx-transition: all 0.2s ease;
}

/* ============================================================
   Страница прейскуранта: скрыть подзаголовок из Битрикса
   ============================================================ */
.price-list-page .page-header-block > *:not(.header-page__heading) {
  display: none;
}

/* ============================================================
   Сетка: обёртка с боковым меню
   ============================================================ */
.dx-wrapper {
  display: grid;
  grid-template-columns: 260px 1fr;
  gap: 2.5rem;
  /* Повторяем поведение .container сайта */
  width: 100%;
  padding-left: 15px;
  padding-right: 15px;
  padding-bottom: 4rem;
  margin-left: auto;
  margin-right: auto;
  box-sizing: border-box;
  align-items: start;
}

@media (min-width: 1025px) {
  .dx-wrapper {
    width: 95vw;
  }
}

@media (min-width: 1700px) {
  .dx-wrapper {
    width: 85vw;
    max-width: 1575px;
  }
}

/* ============================================================
   Боковое меню (sidebar)
   ============================================================ */
.dx-sidebar {
  position: sticky;
  top: 100px;
  background: var(--dx-color-bg-gray);
  border: none;
  border-radius: var(--dx-radius-md);
  padding: 1.25rem;
  max-height: calc(100vh - 120px);
  overflow-y: auto;
}

.dx-sidebar__title {
  font-size: 0.8125rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--dx-color-text-secondary);
  margin: 0 0 0.75rem 0.5rem;
}

.dx-sidebar__nav {
  list-style: none;
  padding: 0;
  margin: 0;
}

.dx-sidebar__nav-item {
  margin-bottom: 2px;
}

.dx-sidebar__nav-link {
  display: flex;
  align-items: center;
  padding: 0.5rem 0.75rem;
  font-size: 0.8125rem;
  color: var(--dx-color-text);
  text-decoration: none;
  border-radius: var(--dx-radius-sm);
  transition: var(--dx-transition);
  line-height: 1.4;
}

.dx-sidebar__nav-link:hover {
  background: var(--dx-color-bg-hover);
}

.dx-sidebar__nav-link.active {
  background: var(--dx-color-secondary-light);
  color: var(--dx-color-primary);
  font-weight: 600;
}

/* ============================================================
   Контент
   ============================================================ */
.dx-content {
  min-width: 0;
}

/* ============================================================
   Секции
   ============================================================ */
.dx-section {
  margin-bottom: 3rem;
  scroll-margin-top: 120px;
}

.dx-section__title {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--dx-color-primary);
  margin: 0 0 1rem 0;
  letter-spacing: -0.02em;
}

.dx-section__title + .dx-section__description {
  margin-top: -0.625rem;
}

.dx-section__description {
  font-size: 0.9375rem;
  color: var(--dx-color-text-secondary);
  margin: 0 0 1.5rem 0;
  line-height: 1.5;
}

/* ============================================================
   Острова (карточки)
   ============================================================ */
.dx-island {
  background: var(--dx-color-bg-gray);
  border: none;
  border-radius: var(--dx-radius);
  padding: 1.5rem;
  margin-bottom: 1rem;
}

.dx-island__title {
  font-size: 1rem;
  font-weight: 600;
  margin: 0 0 0.5rem 0;
  color: var(--dx-color-primary);
}

.dx-island__content {
  font-size: 0.875rem;
  line-height: 1.6;
  color: var(--dx-color-text-secondary);
}

/* ============================================================
   Сетка документов
   ============================================================ */
.dx-docs-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.75rem;
  margin-top: 1rem;
}

/* Отступы между соседними блоками */
.dx-island + .dx-gallery,
.dx-island + .dx-docs-grid {
  margin-top: 1rem;
}

.dx-gallery + .dx-docs-grid {
  margin-top: 1rem;
}

.dx-docs-grid + .dx-island {
  margin-top: 1.5rem;
}

/* ============================================================
   Кнопки-документы
   ============================================================ */
.dx-doc-btn {
  display: flex;
  align-items: center;
  gap: 0.875rem;
  padding: 1rem 1.25rem;
  background: var(--dx-color-bg-gray);
  border: none;
  border-radius: var(--dx-radius);
  text-decoration: none;
  color: var(--dx-color-text);
  transition: var(--dx-transition);
  cursor: pointer;
}

.dx-doc-btn:hover {
  background: var(--dx-color-secondary-light);
  transform: translateY(-1px);
  box-shadow: var(--dx-shadow-md);
}

.dx-doc-btn__icon {
  width: 40px;
  height: 40px;
  background: var(--dx-color-secondary-light);
  border-radius: var(--dx-radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  font-size: 20px;
}

.dx-doc-btn__icon svg {
  width: 18px;
  height: 18px;
  color: var(--dx-color-secondary);
}

.dx-doc-btn__content {
  flex: 1;
}

.dx-doc-btn__title {
  font-size: 0.875rem;
  font-weight: 500;
  line-height: 1.4;
  margin: 0;
}

.dx-doc-btn__meta {
  font-size: 0.75rem;
  color: var(--dx-color-text-secondary);
  display: flex;
  gap: 0.5rem;
  margin-top: 0.125rem;
}

/* ============================================================
   Галерея изображений
   ============================================================ */
.dx-gallery {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
  gap: 0.75rem;
  margin: 1rem 0;
}

.dx-gallery__item {
  position: relative;
  border-radius: var(--dx-radius);
  overflow: hidden;
  cursor: pointer;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.dx-gallery__item:hover {
  transform: translateY(-2px);
  box-shadow: var(--dx-shadow-md);
}

.dx-gallery__img {
  width: 100%;
  height: 200px;
  object-fit: cover;
  display: block;
}

/* ============================================================
   Модальное окно для изображений
   ============================================================ */
.dx-modal {
  position: fixed;
  z-index: 9999;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.85);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s ease, visibility 0.3s ease;
}

.dx-modal.active {
  opacity: 1;
  visibility: visible;
}

.dx-modal > * {
  transform: translateY(20px) scale(0.97);
  transition: transform 0.3s ease;
}

.dx-modal.active > * {
  transform: translateY(0) scale(1);
}

.dx-modal__content {
  max-width: 90%;
  max-height: 90%;
  object-fit: contain;
  border-radius: var(--dx-radius-sm);
}

.dx-modal__close {
  position: absolute;
  top: 20px;
  right: 40px;
  color: white;
  font-size: 40px;
  font-weight: bold;
  cursor: pointer;
  background: none;
  border: none;
  padding: 0;
  line-height: 1;
}

.dx-modal__close:hover {
  opacity: 0.7;
}

/* ============================================================
   Список
   ============================================================ */
.dx-list {
  list-style: none;
  padding: 0;
  margin: 1rem 0;
}

.dx-list__item {
  display: flex;
  gap: 0.75rem;
  margin-bottom: 0.75rem;
  font-size: 0.875rem;
  color: var(--dx-color-text);
}

.dx-list__item::before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--dx-color-secondary);
  flex-shrink: 0;
  margin-top: 0.45em;
}

/* ============================================================
   Контакты
   ============================================================ */
.dx-contacts {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
  gap: 0.75rem;
  margin-top: 1rem;
}

.dx-contact {
  background: var(--dx-color-bg-gray);
  border: none;
  border-radius: var(--dx-radius);
  padding: 1.25rem;
}

.dx-contact__title {
  font-size: 0.875rem;
  font-weight: 600;
  margin: 0 0 0.5rem 0;
  color: var(--dx-color-text);
}

.dx-contact__info {
  font-size: 0.8125rem;
  color: var(--dx-color-text-secondary);
  line-height: 1.5;
}

.dx-contact__info p {
  margin: 0.25rem 0;
}

/* ============================================================
   Разделитель
   ============================================================ */
.dx-separator {
  height: 1px;
  background: var(--dx-color-border);
  margin: 2rem 0;
}

/* ============================================================
   Форма обратной связи
   ============================================================ */
.dx-contact-form {
  background: var(--dx-color-bg-gray);
  border: none;
  border-radius: var(--dx-radius-lg);
  padding: 48px;
  margin-top: 48px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: start;
}

.dx-contact-form__left {
  color: var(--dx-color-text);
}

.dx-contact-form__title {
  font-size: 28px;
  font-weight: 700;
  line-height: 1.3;
  margin: 0 0 8px 0;
  color: var(--dx-color-primary);
  letter-spacing: -0.02em;
}

.dx-contact-form__right {
  display: flex;
  flex-direction: column;
}

.dx-contact-form__right form {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

/* ============================================================
   Поля формы
   ============================================================ */
.dx-form-input {
  width: 100%;
  padding: 14px 20px;
  border: 1px solid var(--dx-color-border);
  border-radius: var(--dx-radius);
  font-size: 15px;
  background: var(--dx-color-bg);
  color: var(--dx-color-text);
  outline: none;
  transition: var(--dx-transition);
  box-sizing: border-box;
}

.dx-form-input::placeholder {
  color: var(--dx-color-text-muted);
}

.dx-form-input:focus {
  border-color: var(--dx-color-primary);
  box-shadow: 0 0 0 3px var(--dx-color-secondary-light);
}

/* Поле телефона */
.dx-form-phone {
  display: flex;
  gap: 8px;
  border: 1px solid var(--dx-color-border);
  border-radius: var(--dx-radius);
  padding: 0 0 0 16px;
  background: var(--dx-color-bg);
  transition: var(--dx-transition);
}

.dx-form-phone:focus-within {
  border-color: var(--dx-color-primary);
  box-shadow: 0 0 0 3px var(--dx-color-secondary-light);
}

.dx-form-phone__flag {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 8px 0;
  border: none;
  background: transparent;
  cursor: pointer;
  font-size: 20px;
}

.dx-form-phone__arrow {
  font-size: 10px;
  color: var(--dx-color-text-secondary);
}

.dx-form-phone__input {
  flex: 1;
  padding: 14px 20px 14px 0;
  border: none;
  outline: none;
  font-size: 15px;
  color: var(--dx-color-text);
  background: transparent;
}

.dx-form-phone__input::placeholder {
  color: var(--dx-color-text-muted);
}

/* Кнопка отправки */
.dx-form-submit {
  padding: 14px 36px;
  background: var(--dx-color-primary);
  color: #ffffff;
  border: none;
  border-radius: var(--dx-radius-pill);
  font-size: 15px;
  font-weight: 600;
  cursor: pointer;
  transition: var(--dx-transition);
  width: fit-content;
}

.dx-form-submit:hover {
  background: var(--dx-color-primary-hover);
  box-shadow: var(--dx-shadow-md);
}

.dx-form-submit:disabled {
  background: var(--dx-color-text-muted);
  cursor: not-allowed;
}

/* Согласие / чекбокс */
.dx-form-consent {
  font-size: 13px;
  color: var(--dx-color-text-secondary);
  line-height: 1.5;
}

.dx-form-checkbox {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  margin-top: 8px;
}

.dx-form-checkbox input[type="checkbox"] {
  margin-top: 3px;
  cursor: pointer;
  width: 18px;
  height: 18px;
  accent-color: var(--dx-color-primary);
}

.dx-form-checkbox label {
  font-size: 13px;
  color: var(--dx-color-text-secondary);
  cursor: pointer;
  line-height: 1.5;
}

.dx-form-checkbox a {
  color: var(--dx-color-primary);
  text-decoration: underline;
}

.dx-form-checkbox a:hover {
  text-decoration: none;
}

/* ============================================================
   Hero: product-style layout (image + options panel)
   ============================================================ */
.dx-hero {
  width: 100%;
  padding: 0 15px;
  margin: 0 auto 3rem;
  box-sizing: border-box;
}

@media (min-width: 1025px) {
  .dx-hero { width: 95vw; }
}

@media (min-width: 1700px) {
  .dx-hero { width: 85vw; max-width: 1575px; }
}

.dx-hero__inner {
  display: grid;
  grid-template-columns: 1fr 420px;
  gap: 2.5rem;
  align-items: start;
}

/* Картинка — левая колонка, первый ряд */
.dx-hero__media {
  grid-column: 1;
  grid-row: 1;
  border-radius: var(--dx-radius-lg);
  overflow: hidden;
  background: var(--dx-color-bg-gray);
}

/* Панель — правая колонка, растянута на все ряды */
.dx-hero__inner > .dx-hero__panel {
  grid-column: 2;
  grid-row: 1 / 3;
}

/* Информация — левая колонка, второй ряд */
.dx-hero__main {
  grid-column: 1;
  grid-row: 2;
  display: flex;
  flex-direction: column;
  gap: 2rem;
  min-width: 0;
}

.dx-hero__main .dx-section {
  margin-bottom: 0;
}

.dx-hero__img {
  width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
  max-height: 520px;
}

.dx-hero__panel {
  background: var(--dx-color-bg);
  border: 1px solid var(--dx-color-border);
  border-radius: var(--dx-radius-lg);
  padding: 2rem;
  position: sticky;
  top: 100px;
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.dx-hero__panel-header {
  display: flex;
  flex-direction: column;
  gap: 0.375rem;
}

.dx-hero__title {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--dx-color-primary);
  margin: 0;
  letter-spacing: -0.02em;
}

.dx-hero__subtitle {
  font-size: 0.9375rem;
  color: var(--dx-color-text-secondary);
  margin: 0;
  line-height: 1.5;
}

.dx-hero__selector {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.dx-hero__selector-label {
  font-size: 0.8125rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--dx-color-text-secondary);
}

.dx-hero__cta {
  width: 100%;
  text-align: center;
}

.dx-hero__hint-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  width: 100%;
  padding: 14px 36px;
  background: var(--dx-color-secondary-light);
  color: var(--dx-color-primary);
  border: none;
  border-radius: var(--dx-radius-pill);
  font-size: 15px;
  font-weight: 600;
  cursor: pointer;
  transition: var(--dx-transition);
}

.dx-hero__hint-btn:hover {
  background: rgba(74, 144, 226, 0.15);
  box-shadow: var(--dx-shadow-sm);
}

.dx-hero__hint-btn svg {
  width: 20px;
  height: 20px;
  color: var(--dx-color-secondary);
}

/* ============================================================
   Chips: denomination selector / radio button group
   ============================================================ */
.dx-chips {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.dx-chip {
  padding: 10px 20px;
  border: 1.5px solid var(--dx-color-border);
  border-radius: var(--dx-radius-pill);
  background: var(--dx-color-bg);
  color: var(--dx-color-text);
  font-size: 0.9375rem;
  font-weight: 500;
  cursor: pointer;
  transition: var(--dx-transition);
  white-space: nowrap;
}

.dx-chip:hover {
  border-color: var(--dx-color-primary);
  background: var(--dx-color-secondary-light);
}

.dx-chip--active {
  border-color: var(--dx-color-primary);
  background: var(--dx-color-primary);
  color: #ffffff;
}

.dx-chip--active:hover {
  background: var(--dx-color-primary-hover);
  border-color: var(--dx-color-primary-hover);
}

/* ============================================================
   Share modal: «Намекнуть о подарке»
   ============================================================ */
.dx-share-modal {
  background: var(--dx-color-bg);
  border-radius: var(--dx-radius-lg);
  padding: 2.5rem;
  max-width: 480px;
  width: 90%;
  position: relative;
  box-shadow: var(--dx-shadow-lg);
}

.dx-share-modal__close {
  position: absolute;
  top: 16px;
  right: 20px;
  background: none;
  border: none;
  font-size: 28px;
  color: var(--dx-color-text-secondary);
  cursor: pointer;
  line-height: 1;
  padding: 0;
}

.dx-share-modal__close:hover {
  color: var(--dx-color-text);
}

.dx-share-modal__title {
  font-size: 1.375rem;
  font-weight: 700;
  color: var(--dx-color-primary);
  margin: 0 0 0.5rem;
}

.dx-share-modal__text {
  font-size: 0.9375rem;
  color: var(--dx-color-text-secondary);
  margin: 0 0 1.5rem;
  line-height: 1.5;
}

.dx-share-modal__message {
  background: var(--dx-color-bg-gray);
  border-radius: var(--dx-radius);
  padding: 1rem 1.25rem;
  font-size: 0.875rem;
  color: var(--dx-color-text);
  line-height: 1.6;
  margin-bottom: 1rem;
  user-select: all;
}

.dx-share-modal__copy {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  width: 100%;
  padding: 12px;
  border: 1.5px solid var(--dx-color-border);
  border-radius: var(--dx-radius);
  background: var(--dx-color-bg);
  color: var(--dx-color-text);
  font-size: 0.875rem;
  font-weight: 500;
  cursor: pointer;
  transition: var(--dx-transition);
  margin-bottom: 1.25rem;
}

.dx-share-modal__copy:hover {
  border-color: var(--dx-color-primary);
  background: var(--dx-color-secondary-light);
}

.dx-share-modal__copy--copied {
  border-color: #4caf50;
  color: #4caf50;
}

.dx-share-modal__copy svg {
  width: 16px;
  height: 16px;
}

.dx-share-modal__socials {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.75rem;
}

.dx-share-modal__social {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  padding: 1rem 0.5rem;
  border-radius: var(--dx-radius);
  text-decoration: none;
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--dx-color-text);
  transition: var(--dx-transition);
}

.dx-share-modal__social:hover {
  background: var(--dx-color-bg-gray);
}

.dx-share-modal__social svg {
  width: 40px;
  height: 40px;
}

.dx-share-modal__social--tg svg { color: #26A5E4; }
.dx-share-modal__social--wa svg { color: #25D366; }
.dx-share-modal__social--vk svg { color: #0077FF; }

/* ============================================================
   Request modal: форма заявки
   ============================================================ */
.dx-request-modal {
  background: var(--dx-color-bg);
  border-radius: var(--dx-radius-lg);
  padding: 2.5rem;
  max-width: 440px;
  width: 90%;
  position: relative;
  box-shadow: var(--dx-shadow-lg);
}

.dx-request-modal__close {
  position: absolute;
  top: 16px;
  right: 20px;
  background: none;
  border: none;
  font-size: 28px;
  color: var(--dx-color-text-secondary);
  cursor: pointer;
  line-height: 1;
  padding: 0;
}

.dx-request-modal__close:hover {
  color: var(--dx-color-text);
}

.dx-request-modal__title {
  font-size: 1.375rem;
  font-weight: 700;
  color: var(--dx-color-primary);
  margin: 0 0 0.375rem;
}

.dx-request-modal__subtitle {
  font-size: 0.9375rem;
  color: var(--dx-color-text-secondary);
  margin: 0 0 1.5rem;
}

.dx-request-modal form {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

/* ============================================================
   Wrapper: одноколоночный вариант (без sidebar)
   ============================================================ */
.dx-wrapper--single {
  grid-template-columns: 1fr;
}

/* Информационный контент на странице с hero — в 2 колонки */
.dx-info-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
}

.dx-info-grid > .dx-section {
  margin-bottom: 0;
}

.dx-info-grid > .dx-section--full {
  grid-column: 1 / -1;
}

/* ============================================================
   Responsive: <= 1024px
   ============================================================ */
@media (max-width: 1024px) {
  .dx-wrapper {
    grid-template-columns: 1fr;
  }

  .dx-sidebar {
    position: static;
    max-height: none;
    margin-bottom: 1.5rem;
  }

  .dx-sidebar__nav {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 2px;
  }

  .dx-docs-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .dx-contact-form {
    grid-template-columns: 1fr;
    gap: 32px;
    padding: 40px 32px;
  }

  .dx-hero__inner {
    grid-template-columns: 1fr;
  }

  .dx-hero__media {
    grid-column: 1;
    grid-row: auto;
    order: 1;
  }

  .dx-hero__inner > .dx-hero__panel {
    grid-column: 1;
    grid-row: auto;
    position: static;
    order: 2;
  }

  .dx-hero__main {
    grid-column: 1;
    grid-row: auto;
    order: 3;
  }

  .dx-hero__img {
    max-height: 400px;
  }
}

/* ============================================================
   Responsive: <= 768px
   ============================================================ */
@media (max-width: 768px) {
  .dx-docs-grid {
    grid-template-columns: 1fr;
  }

  .dx-contacts,
  .dx-sidebar__nav {
    grid-template-columns: 1fr;
  }

  .dx-contact-form {
    padding: 32px 24px;
  }

  .dx-contact-form__title {
    font-size: 24px;
  }

  .dx-hero__panel {
    padding: 1.5rem;
  }

  .dx-hero__title {
    font-size: 1.25rem;
  }

  .dx-chips {
    width: 100%;
  }

  .dx-chip {
    flex: 1;
    text-align: center;
    min-width: 0;
  }

  .dx-share-modal,
  .dx-request-modal {
    padding: 1.5rem;
    width: 95%;
  }
}