/* ==========================================================================
   ОГЛАВЛЕНИЕ (course-mobile.css) — Мобилка лендингов курсов (≤900px)
   Дополняет css/mobile.css; только body.page-course

   1. Общие отступы секций и заголовков
   2. Блок 1 — hero
   3. Разделители между блоками
   4. Блок 2 — бесплатные видео
   5. Блок 3 — превью и программа (перелив карточек в 1 колонку)
   6. Блок 4 — отзывы
   7. Блок 6 — о мастере
   8. Модалка подписки (#course-subscribe-modal)
   ========================================================================== */

@media (max-width: 900px) {
  /* --------------------------------------------------------------------------
     1. ОБЩИЕ ОТСТУПЫ — не даём блокам и заголовкам «липнуть»
     -------------------------------------------------------------------------- */
  .page-course .section-title {
    margin-top: 0.15rem;
    margin-bottom: var(--gap-md);
  }
  .page-course .section-lead {
    margin-bottom: var(--gap-md);
  }
  /* --------------------------------------------------------------------------
     2. БЛОК 1 — HERO (шапка: бренд | На главную | меню — одна строка)
     -------------------------------------------------------------------------- */
  .page-course .course-hero__header {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto minmax(0, 1fr);
    grid-template-rows: auto;
    align-items: center;
    gap: 0.35rem 0.45rem;
    padding: 0.65rem 0.75rem;
    padding-top: max(0.65rem, env(safe-area-inset-top, 0px));
  }
  /* Автономный лендинг Брера: без центральной ссылки — 2 колонки */
  .page-course--brera .course-hero__header {
    grid-template-columns: minmax(0, 1fr) auto;
  }
  .page-course--brera .block-01__header-left {
    grid-column: 1;
    grid-row: 1;
  }
  .page-course--brera .block-01__header-actions {
    grid-column: 2;
    grid-row: 1;
    justify-self: end;
  }
  .page-course .block-01__header-left {
    grid-column: 1;
    grid-row: 1;
    min-width: 0;
    flex: none;
  }
  .page-course .course-hero__home {
    grid-column: 2;
    grid-row: 1;
    justify-self: center;
    order: unset;
    margin-top: 0;
    padding: 0.45rem 0.6rem;
    font-size: 0.72rem;
    white-space: nowrap;
  }
  .page-course .block-01__header-actions {
    grid-column: 3;
    grid-row: 1;
    justify-self: end;
    min-width: 0;
    flex-shrink: 0;
  }
  .page-course #course-block-01.block-01.section-block {
    height: auto;
    min-height: 62vh;
    max-height: none;
    padding-bottom: calc(var(--gap-lg) * 1.1);
  }
  .page-course #course-block-01 .block-01__inner {
    padding-top: max(72px, calc(64px + env(safe-area-inset-top, 0px)));
    padding-bottom: var(--gap-lg);
  }
  .page-course .block-01__actions {
    width: 100%;
  }
  .page-course .block-01__actions .course-hero__btn-buy {
    width: 100%;
    max-width: 100%;
    justify-content: center;
  }
  /* --------------------------------------------------------------------------
     3. РАЗДЕЛИТЕЛИ — чуть меньше нахлёст на узком экране
     -------------------------------------------------------------------------- */
  .page-course .section-divider--course-b1-b2,
  .page-course .section-divider--course-seam,
  .page-course .section-divider--course-b2-b3,
  .page-course .section-divider--course-b3-faq {
    height: 56px;
    margin-top: -28px;
    margin-bottom: -28px;
  }
  .page-course .section-divider--b4-b5 {
    height: 88px;
    margin-top: -44px;
    margin-bottom: -44px;
  }
  .page-course .section-divider--course-b6-b7 {
    height: 72px;
  }
  /* --------------------------------------------------------------------------
     4. БЛОК 2 — «СМОТРЕТЬ БЕСПЛАТНО»
     -------------------------------------------------------------------------- */
  .page-course #course-block-02.block-04 {
    margin-top: 0;
    padding-top: calc(var(--gap-xl) * 1.45);
  }
  .page-course #course-block-02 .section-title {
    margin-bottom: var(--gap-md);
  }
  .page-course .course-free__social-action {
    margin-top: 1.5rem;
  }
  .page-course .course-free__social-btn {
    width: 100%;
    max-width: 100%;
  }
  .page-course .course-free__heading-site {
    margin-top: 2.25rem;
    margin-bottom: 1.15rem;
  }
  .page-course .course-free__heading-row {
    margin-top: 2.25rem;
    margin-bottom: 1.15rem;
  }
  .page-course .course-free__video-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: var(--gap-sm);
  }
  .page-course .course-free__subscribe {
    margin-top: 2.75rem;
    padding-top: 2rem;
  }
  .page-course .course-free__subscribe-btn {
    width: 100%;
    max-width: 100%;
  }
  .page-course .course-free__subscribe-hint {
    font-size: var(--text-sm);
    padding: 0 0.25rem;
    margin-top: 1rem;
    line-height: 1.55;
  }
  /* --------------------------------------------------------------------------
     5. БЛОК 4 — ОТЗЫВЫ
     -------------------------------------------------------------------------- */
  .page-course #course-block-04.block-05 {
    padding-top: calc(var(--gap-xl) * 1.45);
  }
  .page-course #course-block-04 .section-title {
    margin-bottom: var(--gap-md);
  }
  .page-course #course-block-04 .block-05__lead {
    margin-bottom: var(--gap-md);
  }
  /* --------------------------------------------------------------------------
     6. БЛОК 6 — О МАСТЕРЕ
     -------------------------------------------------------------------------- */
  .page-course #course-block-05.block-02 {
    padding-top: calc(var(--gap-xl) * 1.45);
  }
  .page-course #course-block-05 .section-title {
    margin-bottom: var(--gap-md);
  }
  .page-course #course-block-05 .block-02__lead {
    margin-bottom: var(--gap-md);
  }
  .page-course #course-block-03 .course-program__clips {
    margin-top: var(--gap-lg);
  }
  .page-course #course-block-03 .course-program__clips-title {
    margin-bottom: var(--gap-md);
  }
  .page-course #course-block-05 .block-02__works {
    margin-top: var(--gap-lg);
  }
  /* --------------------------------------------------------------------------
     7. БЛОК 3 — ПРОГРАММА (перелив внутри каждой карточки в 1 колонку)
     -------------------------------------------------------------------------- */
  .page-course #course-block-05.course-program {
    padding: calc(var(--gap-xl) * 1.45) 0 calc(var(--gap-xl) * 1.5);
  }
  .page-course #course-block-05 .course-program__title,
  .page-course #course-block-03 .course-paid__program .course-program__title {
    margin-bottom: var(--gap-lg);
  }
  .page-course #course-block-05 .course-program__layout,
  .page-course #course-block-03 .course-paid__program .course-program__layout {
    gap: 1.65rem;
  }
  .page-course #course-block-05 .course-program__top,
  .page-course #course-block-03 .course-paid__program .course-program__top {
    flex-direction: column;
    align-items: flex-start;
    gap: 1rem;
    margin-bottom: 0.5rem;
  }
  .page-course #course-block-05 .course-program__top--center,
  .page-course #course-block-03 .course-paid__program .course-program__top--center {
    align-items: center;
  }
  .page-course #course-block-05 .course-program__lead,
  .page-course #course-block-03 .course-paid__program .course-program__lead {
    min-width: 0;
    font-size: var(--text-base);
  }
  .page-course #course-block-05 .course-program__badges,
  .page-course #course-block-03 .course-paid__program .course-program__badges {
    width: 100%;
    justify-content: flex-start;
  }
  .page-course #course-block-05 .course-program__top--center .course-program__badges,
  .page-course #course-block-03 .course-paid__program .course-program__top--center .course-program__badges {
    justify-content: center;
  }
  .page-course #course-block-05 .course-program__cards,
  .page-course #course-block-05 .course-program__cards--2,
  .page-course #course-block-03 .course-paid__program .course-program__cards,
  .page-course #course-block-03 .course-paid__program .course-program__cards--2 {
    grid-template-columns: 1fr;
    max-width: none;
    gap: calc(var(--gap-md) * 1.1);
  }
  /* На мобилке — свой перелив в каждой карточке (не общий холст 3 в ряд) */
  .page-course #course-block-05 .course-program__card::before,
  .page-course #course-block-05 .course-program__card::after,
  .page-course #course-block-05 .course-program__card:nth-child(2)::before,
  .page-course #course-block-05 .course-program__card:nth-child(2)::after,
  .page-course #course-block-05 .course-program__card:nth-child(3)::before,
  .page-course #course-block-05 .course-program__card:nth-child(3)::after,
  .page-course #course-block-03 .course-paid__program .course-program__card::before,
  .page-course #course-block-03 .course-paid__program .course-program__card::after,
  .page-course #course-block-03 .course-paid__program .course-program__card:nth-child(2)::before,
  .page-course #course-block-03 .course-paid__program .course-program__card:nth-child(2)::after,
  .page-course #course-block-03 .course-paid__program .course-program__card:nth-child(3)::before,
  .page-course #course-block-03 .course-paid__program .course-program__card:nth-child(3)::after {
    width: 100%;
    left: 0;
  }
  .page-course #course-block-05 .course-program__card:nth-child(2)::before,
  .page-course #course-block-03 .course-paid__program .course-program__card:nth-child(2)::before {
    animation-delay: -8s;
  }
  .page-course #course-block-05 .course-program__card:nth-child(3)::before,
  .page-course #course-block-03 .course-paid__program .course-program__card:nth-child(3)::before {
    animation-delay: -16s;
  }
  .page-course #course-block-05 .course-program__card,
  .page-course #course-block-03 .course-paid__program .course-program__card {
    padding: 1.45rem 1.15rem 1.35rem;
  }
  .page-course #course-block-05 .course-program__card h4,
  .page-course #course-block-03 .course-paid__program .course-program__card h4 {
    margin-top: 0.5rem;
    margin-bottom: 1.1rem;
  }
  .page-course .course-program__actions {
    grid-template-columns: 1fr;
    gap: 0.85rem;
    margin-top: 3.5rem;
    max-width: none;
    padding: 0;
  }
  .page-course .course-program__action-btn {
    max-width: 100%;
    min-height: 52px;
    padding: 0.9rem 1rem;
    font-size: var(--text-base);
  }

  /* --------------------------------------------------------------------------
     8. МОДАЛКА ПОДПИСКИ — в пределах экрана (дублирует course-subscribe-modal.css)
     -------------------------------------------------------------------------- */
  .page-course .course-subscribe {
    align-items: center;
    padding:
      max(0.75rem, env(safe-area-inset-top, 0px))
      0.75rem
      max(0.75rem, env(safe-area-inset-bottom, 0px));
  }
  .page-course .course-subscribe__panel {
    width: min(440px, 100%);
    max-height: min(90dvh, 100%);
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
  }
  .page-course #course-block-03 .course-paid__previews .section-title {
    margin-bottom: var(--gap-md);
  }
}

@media (max-width: 520px) {
  .page-course .course-free__video-grid {
    grid-template-columns: 1fr;
  }
  .page-course #course-block-05 .course-program__badges span,
  .page-course #course-block-03 .course-paid__program .course-program__badges span {
    font-size: 0.7rem;
    padding: 0.35rem 0.55rem;
  }
}