#cstm-case * {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

.cstm-case__container {
  display: grid;
  grid-template-columns: minmax(150px, 0.25fr) 0.75fr;
  grid-template-rows: repeat(3, auto);
  grid-template-areas:
    "media title"
    "media description"
    "media description";
  max-width: 1200px;
  margin: 20px auto;
  gap: 10px 20px;
  padding: 0 20px;
}

.__information .cstm-case__container {
  display: none !important;
}

@media screen and (max-width:650px) {
  .cstm-case__container {
    display: grid;
    grid-template-columns: 1fr;
    grid-template-areas:
      "title"
      "media"
      "description";
    max-width: 1200px;
    margin: 20px auto;
    gap: 10px 20px;
    padding: 0 20px;
  }
}

.cstm-case__media-section {
  grid-area: media;
}

.cstm-case__main-media {
  width: 100%;
  margin-bottom: 10px;
  overflow: hidden;
}

.cstm-case__main-media-wrapper {
  display: flex;
  transition: transform 0.3s ease;
}

.cstm-case__main-media-item {
  display: flex;
  justify-content: center;
  align-items: center;
  flex: 0 0 100%;
  width: 100%;
  padding: 1px;
}

.cstm-case__main-media-item video,
.cstm-case__main-media-item img {
  width: 100%;
  height: auto;
  display: block;
}

.cstm-case__main-media-item .youtube {
  position: relative;
  padding-bottom: 56.25%;
  overflow: hidden;
  width: 100%;
  max-width: 100%;
  height: auto;
}

.cstm-case__main-media-item .youtube iframe {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
}

.cstm-case__thumbnails {
  display: flex;
  gap: 10px;
  overflow-x: auto;
  padding-bottom: 10px;
}

.cstm-case__thumbnail {
  flex: 0 0 calc(25% - 8px);
  cursor: pointer;
  opacity: 0.6;
  transition: opacity 0.3s;
}

.cstm-case__thumbnail.active {
  opacity: 1;
}

.cstm-case__thumbnail img {
  width: 100%;
  height: auto;
  display: block;
}

.cstm-case__content-section {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.cstm-case__title {
  grid-area: title;
  font-size: 21px;
}

.cstm-case__description {
  grid-area: description;
  font-size: 16px;
  line-height: 1.6;
}