/* will9.ru — stages «Этапы контроля»
   desktop 2535:8311 (tabs) / mobile 2535:8508 (swiper + dots)
*/

.block--stages {
  padding: 0 0 140px;
}

.stages {
  display: flex;
  flex-direction: column;
  gap: 32px;
}

.stages__tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.stages__tab {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin: 0;
  padding: 16px;
  border: 1px solid var(--color-gray);
  border-radius: 33px;
  background: var(--color-bg);
  box-sizing: border-box;
  cursor: pointer;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: var(--fs-body);
  line-height: 1.2;
  color: var(--color-grey-01);
  transition: background 0.2s ease, border-color 0.2s ease, color 0.2s ease;
}

.stages__tab:hover {
  border-color: var(--color-grey-01);
}

.stages__tab.is-active,
.stages__tab[aria-selected="true"] {
  border-color: var(--color-grey-01);
  background: var(--color-grey-01);
  color: var(--color-white);
}

.stages__tab:focus-visible {
  outline: 2px solid var(--color-orange);
  outline-offset: 2px;
}

.stages__slider {
  width: 100%;
  max-width: 100%;
  overflow: hidden;
}

.stages__panels {
  position: relative;
}

.stages-panel {
  display: none;
  box-sizing: border-box;
  padding: 32px;
  border-radius: var(--radius-card);
  background: var(--color-white);
}

.stages-panel.is-active {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 386px);
  justify-content: space-between;
  column-gap: 70px;
  row-gap: 16px;
}

.stages-panel__card,
.stages-panel__head,
.stages-panel__copy {
  display: contents;
}

.stages-panel__title {
  grid-column: 1;
  grid-row: 1;
  margin: 0;
  max-width: 800px;
  font-family: var(--font-display);
  font-weight: 300;
  font-size: var(--fs-h2);
  line-height: var(--lh-h2);
  color: #2d2d2d;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

.stages-panel__text {
  grid-column: 1;
  grid-row: 2;
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin: 0;
  max-width: 800px;
}

.stages-panel__text p {
  margin: 0;
  font-family: var(--font-body);
  font-weight: 400;
  font-size: var(--fs-body);
  line-height: var(--lh-body);
  color: #151515;
}

.stages-panel__tags {
  grid-column: 2;
  grid-row: 1 / 3;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  align-content: flex-end;
  justify-content: flex-end;
  align-self: end;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.stages-panel__tag {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 8px 16px;
  border: 1px solid var(--color-orange);
  border-radius: 33px;
  box-sizing: border-box;
  font-family: var(--font-body);
  font-weight: 400;
  font-size: var(--fs-caption);
  line-height: 1.1;
  color: var(--color-black);
  white-space: nowrap;
}

.stages-panel__media {
  grid-column: 1 / -1;
  grid-row: 3;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
  width: 100%;
  margin: 0;
  padding: 0;
  list-style: none;
}

.stages-panel__img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 620 / 300;
  object-fit: cover;
  border-radius: 16px;
}

.stages__pagination {
  display: none;
  position: static;
}

@media (max-width: 1024px) {
  .block--stages {
    padding: 0 0 80px;
  }

  .block--stages .container {
    width: calc(100% - (var(--header-pad-tablet) * 2));
  }

  .stages-panel.is-active {
    grid-template-columns: minmax(0, 1fr);
    column-gap: 0;
    row-gap: 16px;
    padding: 16px;
    border-radius: 16px;
  }

  .stages-panel__title {
    grid-column: 1;
    grid-row: 1;
    max-width: none;
    font-size: 24px;
    line-height: 1.1;
    letter-spacing: 0.02em;
  }

  .stages-panel__text {
    grid-column: 1;
    grid-row: 2;
    max-width: none;
  }

  .stages-panel__text p {
    font-size: var(--fs-body-sm);
  }

  .stages-panel__tags {
    grid-column: 1;
    grid-row: 3;
    justify-content: flex-start;
    align-self: start;
  }

  .stages-panel__media {
    grid-column: 1;
    grid-row: 4;
  }

  .stages-panel__img {
    border-radius: 8px;
  }
}

@media (max-width: 767px) {
  .block--stages {
    padding: 0 0 64px;
  }

  .block--stages .container {
    width: 100%;
    padding: 0;
  }

  .stages {
    gap: 16px;
  }

  .stages > .eyebrow {
    padding: 0 var(--header-pad-mobile);
  }

  .stages__tabs {
    display: none;
  }

  .stages__slider {
    overflow: hidden;
  }

  /* autoHeight: track follows active slide → pagination moves with it */
  .stages__slider.swiper-autoheight .swiper-wrapper {
    align-items: flex-start;
    transition: height 0.3s ease;
  }

  .stages__slider .swiper-slide {
    height: auto;
  }

  .stages-panel,
  .stages-panel.is-active {
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
    align-items: stretch;
    gap: 8px;
    width: 343px;
    height: auto;
    margin: 0;
    padding: 0;
    border-radius: 0;
    background: transparent;
    box-sizing: border-box;
  }

  .stages-panel__card {
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
    gap: 16px;
    padding: 16px;
    border-radius: 16px;
    background: var(--color-white);
    box-sizing: border-box;
  }

  .stages-panel__head,
  .stages-panel__copy {
    display: flex;
    flex-direction: column;
    gap: 16px;
  }

  .stages-panel__title {
    display: flex;
    align-items: center;
    width: 100%;
    margin: 0;
    padding: 16px;
    border-radius: 16px;
    background: var(--color-grey-01);
    box-sizing: border-box;
    font-family: var(--font-body);
    font-weight: 600;
    font-size: var(--fs-body);
    line-height: 1.2;
    letter-spacing: 0;
    color: var(--color-white);
    -webkit-font-smoothing: antialiased;
  }

  .stages-panel__text {
    max-width: none;
  }

  .stages-panel__text p {
    font-size: var(--fs-body-sm);
    line-height: 1.1;
  }

  .stages-panel__tags {
    justify-content: flex-start;
  }

  .stages-panel__media {
    grid-template-columns: minmax(0, 1fr);
  }

  .stages-panel__media li:not(:first-child) {
    display: none;
  }

  .stages-panel__img {
    aspect-ratio: 311 / 200;
    border-radius: 8px;
  }

  .stages__pagination {
    display: flex;
    position: static;
    align-items: center;
    justify-content: center;
    gap: 10px;
    width: 100%;
    height: 8px;
    margin-top: 32px;
    padding: 0 var(--header-pad-mobile);
  }

  .stages__dot {
    flex: 0 0 auto;
    width: 8px;
    height: 8px;
    margin: 0 !important;
    padding: 0;
    border: 0;
    border-radius: 20px;
    background: var(--color-gray);
    opacity: 1;
    cursor: pointer;
    appearance: none;
    transition:
      width 0.2s ease,
      background-color 0.2s ease;
  }

  .stages__dot.is-active {
    width: 24px;
    background: var(--color-orange);
  }

  .stages__dot:focus-visible {
    outline: 2px solid var(--color-orange);
    outline-offset: 3px;
  }
}

@media (min-width: 768px) {
  .stages__slider .swiper-wrapper {
    display: block;
    transform: none !important;
  }

  .stages__slider .swiper-slide {
    width: 100% !important;
    margin: 0 !important;
  }

  .stages__slider .stages-panel:not(.is-active) {
    display: none;
  }
}