/* ══════════════════════════════
   Cases Slider Component
   Prefix: cs- (Cases Slider)
   Desktop: image left, text right
   Mobile: stacked
   ══════════════════════════════ */

/* ── Block heading ── */
.cs-heading {
  font-size: 24px;
  color: #1a1a1a;
  line-height: 1.3;
  margin: 0 0 8px;
}

.cs-subheading {
  font-size: 18px;
  font-weight: 400 !important;
  color: #000;
  line-height: 1.3;
  margin: 0 0 20px;
}

.cs-wrapper {
  width: 100%;
  margin: 20px 0;
}

/* ── Case heading ── */
.cs-case-heading {
  font-size: 28px !important;
  font-weight: 400 !important;
  color: #000;
  margin: 0 0 10px;
  line-height: 1.3 !important;
}

/* ── Card ── */
.cs-card {
  background: #fff;
  border-radius: 4px;
  width: 100%;
}

/* ── Media column (image + thumbnails) ── */
.cs-media {
  width: 100%;
}

/* ── Main image area ── */
.cs-main {
  position: relative;
  width: 100%;
  overflow: hidden;
  background: #e8e8e8;
  border-radius: 4px;
}

.cs-track {
  display: flex;
  height: 100%;
  transition: transform 0.35s ease;
  will-change: transform;
}

.cs-slide {
  min-width: 100%;
  height: 100%;
}

.cs-slide img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  user-select: none;
  -webkit-user-drag: none;
}

.cs-slide video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  background: #000;
}

/* ── Arrows ── */
.cs-arrow {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 44px;
  height: 44px;
  border: none;
  background: rgba(255, 255, 255, 0.65);
  backdrop-filter: blur(4px);
  border-radius: 50%;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #333;
  transition: background 0.2s;
  z-index: 2;
}

.cs-arrow:hover {
  background: rgba(255, 255, 255, 0.9);
}

.cs-arrow--left {
  left: 12px;
}

.cs-arrow--right {
  right: 12px;
}

/* ── Counter ── */
.cs-counter {
  position: absolute;
  bottom: 12px;
  right: 12px;
  background: rgba(0, 0, 0, 0.55);
  color: #fff;
  padding: 4px 10px;
  border-radius: 4px;
  font-size: 14px;
  z-index: 2;
  user-select: none;
}

/* ── Content ── */
.cs-content {
  min-height: auto;
}

.cs-title {
  font-size: 14px !important;
  font-weight: 400 !important;
  line-height: 1.4 !important;
  color: #999 !important;
  margin: 8px 0 0 !important;
  font-family: inherit !important;
  letter-spacing: 0 !important;
}

.cs-description {
  overflow: hidden;
}

.cs-description h3 {
  font-size: inherit !important;
  font-weight: 600 !important;
  margin: 12px 0 4px !important;
  line-height: 1.3;
}

.cs-text {
  line-height: 1.5;
  margin-top: 6px;
}

/* ── Long text expand/collapse ── */
.cs-long-wrap {
  display: grid;
  grid-template-rows: 0fr;
  opacity: 0;
  transition: grid-template-rows 0.4s ease, opacity 0.3s ease;
}

.cs-long-wrap.open {
  grid-template-rows: 1fr;
  opacity: 1;
}

.cs-long-wrap > .cs-long-text {
  overflow: hidden;
  margin-top: 0;
}

.cs-long-wrap.open > .cs-long-text {
  margin-top: 4px;
}

/* ── Hidden tail (reset .service-block p span {font-size:120%}) ── */
.cs-tail-hidden {
  font-size: inherit !important;
}

/* ── Show more / Hide buttons ── */
.cs-more {
  display: inline;
  font-size: inherit;
  font-weight: 400;
  color: var(--main-color);
  text-decoration: none !important;
  text-underline-offset: 4px;
  margin: 0;
  padding: 0;
  cursor: pointer;
  background: none;
  border: none;
  border-bottom: 1px dashed var(--main-color);
  transition: color 0.2s;
}

.cs-more:hover {
  color: var(--main-color-darken);
}

/* ── Bottom row (thumbnails + arrows) ── */
.cs-bottom-row {
  margin-top: 10px;
  position: relative;
  width: 100%;
}

/* ── Thumbnail arrows (overlay on edge thumbs) ── */
.cs-thumb-arrow {
  display: none;
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 32px;
  height: 32px;
  border: none;
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(4px);
  border-radius: 50%;
  cursor: pointer;
  align-items: center;
  justify-content: center;
  color: #333;
  transition: background 0.2s;
  z-index: 2;
}

.cs-thumb-arrow:hover {
  background: rgba(255, 255, 255, 0.95);
}

.cs-thumb-arrow--left {
  left: 6px;
}

.cs-thumb-arrow--right {
  right: 6px;
}

/* ── Thumbnails (single row, no wrap) ── */
.cs-thumbnails {
  display: flex;
  flex-wrap: nowrap;
  gap: 6px;
  overflow: hidden;
  width: 100%;
}

.cs-thumb {
  position: relative;
  flex-shrink: 0;
  width: 130px;
  height: 73px;
  border-radius: 4px;
  overflow: hidden;
  cursor: pointer;
  border: 2px solid transparent;
  opacity: 0.6;
  transition: opacity 0.2s, border-color 0.2s;
  background: #1a1a1a;
}

/* Play-иконка на миниатюре видео */
.cs-thumb-play {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 28px;
  height: 28px;
  background: rgba(0, 0, 0, 0.65);
  border-radius: 50%;
  pointer-events: none;
  display: block;
}

.cs-thumb-play::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 55%;
  transform: translate(-50%, -50%);
  width: 0;
  height: 0;
  border-left: 9px solid #fff;
  border-top: 6px solid transparent;
  border-bottom: 6px solid transparent;
}

.cs-thumb.active {
  border-color: var(--main-color);
  opacity: 1;
}

.cs-thumb:hover {
  opacity: 1;
}

.cs-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

/* ═══════════════════════════
   DESKTOP (>600px) — two columns
   ═══════════════════════════ */
@media (min-width: 601px) {
  .cs-card {
    display: flex;
    gap: 24px;
    align-items: flex-start;
  }

  .cs-media {
    flex: 0 0 50%;
    max-width: 50%;
  }

  .cs-main {
    aspect-ratio: 16/9;
  }

  /* Выровнять верх описания с верхом фото — жёстко обнуляем margin/padding сверху */
  .cs-content > .cs-description,
  .cs-content > .cs-description > *:first-child,
  .cs-content > .cs-description > *:first-child > *:first-child,
  .cs-content > .cs-description > *:first-child > *:first-child > *:first-child {
    margin-top: 0 !important;
    padding-top: 0 !important;
  }

  .cs-content {
    flex: 1;
    min-width: 0;
    padding-top: 0;
    display: flex;
    flex-direction: column;
  }

  .cs-description {
    flex: 1;
    overflow: hidden;
    position: relative;
  }

  .cs-description::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 50px;
    background: linear-gradient(transparent, #fff);
    pointer-events: none;
  }

  .cs-content > .cs-more {
    flex-shrink: 0;
    margin-top: 6px;
    align-self: flex-start;
  }

  /* Desktop: show long text by default, let overflow clip it */
  .cs-long-wrap {
    display: block;
    opacity: 1;
    grid-template-rows: unset;
    transition: none;
  }

  .cs-long-wrap > .cs-long-text {
    overflow: visible;
    margin-top: 4px;
  }

  /* Expanded state */
  .cs-card.cs-expanded {
    align-items: flex-start;
  }

  .cs-card.cs-expanded .cs-description {
    overflow: visible;
  }

  .cs-card.cs-expanded .cs-description::after {
    display: none;
  }
}

/* ═══════════════════════════
   MOBILE (<= 600px)
   ═══════════════════════════ */
@media (max-width: 600px) {
  .cs-heading {
    font-size: 18px;
    margin-bottom: 16px;
  }

  .cs-wrapper {
    margin: 10px 0;
  }

  .cs-card {
    border-radius: 0;
    box-shadow: none;
  }

  .cs-main {
    height: auto;
    width: 100vw;
    margin-left: calc(-50vw + 50%);
  }

  .cs-track {
    height: auto;
  }

  .cs-slide {
    height: auto;
  }

  .cs-slide img {
    height: auto;
    object-fit: contain;
  }

  .cs-arrow {
    width: 36px;
    height: 36px;
  }

  .cs-arrow--left {
    left: 12px;
  }

  .cs-arrow--right {
    right: 12px;
  }

  .cs-content {
    min-height: auto;
  }

  .cs-title {
    font-size: 16px;
  }

  .cs-case-heading {
    font-size: 20px !important;
    font-weight: 400 !important;
    line-height: 1.3 !important;
  }

  .cs-bottom-row {
    display: none;
  }
}