.course__container {
  padding: 1.5rem;
  margin-top: 4rem;

  background: var(--withe-bg-color);
  box-shadow: 0px 25px 32px 9px rgba(60, 85, 122, 0.06);
  border-radius: 32px;

  grid-template-columns: 1fr 1.7fr;
}

.course__title {
  font-size: 24px;
  text-align: right;
}

.course__info {
  grid-template-columns: 2fr 1fr;
  gap: 0.5rem;
  margin-top: 1.125rem;
  display: grid;
  text-align: center;
}

.course__info span {
  background: #e7ecee;
  border-radius: 8px;
  padding: 0.5rem;
  color: var(--title-color);
  font-size: 16px;
}

.session__list {
  margin-top: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  max-height: 500px;
  overflow-y: scroll;
  padding: 0.2rem;

  direction: ltr;
}

.session__list .session {
  padding: 0.875rem;
  color: var(--title-color);
  font-size: 16px;
  border-radius: 8px;
}

.session__list .session:not(.active-session):hover {
  /* color: #fff; */
  background: #ffffff;
  box-shadow: 0px 4px 25px 17px rgba(57, 63, 71, 0.07);
  border-radius: 8px;
}

.session__list .active-session {
  background-color: var(--blue-color);
  color: #fff;
}

.more-item {
  text-align: center;
  margin-top: 0.5rem;
}

.more-item img {
  transition: 0.3s;
  cursor: pointer;
}

.more-item img:hover {
  transform: translateY(3px);
}

.session__list::-webkit-scrollbar {
  width: 0.3rem;
  background-color: var(--gray-color);
  border-radius: 0.5rem;
  transition: 0.3s;
}
.session__list::-webkit-scrollbar-thumb {
  background-color: var(--blue-color);
  border-radius: 0.5rem;
}
.session__list::-webkit-scrollbar-thumb:hover {
  background-color: var(--light-blue-color);
}

.session__demo__card {
  position: relative;
  border: 1px solid var(--blue-color);
  border-radius: 16px;
  display: flex;
  justify-content: center;
  align-items: center;
  padding: 0.25rem;
  height: 100%;
}

.play__video__box {
  position: absolute;
  background: rgba(255, 255, 255, 0.47);
  backdrop-filter: blur(4px);
  border-radius: 16px;
  padding: 4.625rem;
  cursor: pointer;
}

.play__video__box img {
  transition: 0.3s;
}

.play__video__box:hover img {
  transform: scale(1.1);
}

/* course info */
.course__info__container {
  padding: 1.5rem;
  margin-top: 4.5rem;
  background: var(--withe-bg-color);
  box-shadow: 0px 25px 32px 9px rgba(60, 85, 122, 0.06);
  border-radius: 32px;
  grid-template-columns: 1.7fr 1fr;
}

.course__data {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

/* tab */
.tablist {
  text-align: center;
}
.tab {
  padding: 0.5rem;
  padding-bottom: 0;
  margin-bottom: 1rem;
  /* border-radius: 0.5rem; */
  background-color: transparent;
  border: none;
  font-size: 16px;
  font-weight: 800;
  font-family: "Vazirmatn";
  position: relative;
}
/* .active-tab{
  border-bottom: 1px var(--blue-color) solid;
} */
.active-tab::after {
  content: "";
  position: absolute;
  bottom: -0.35rem;
  left: 0;
  right: 0;
  margin: 0 auto;
  width: 3rem;
  height: 1px;
  background-color: var(--blue-color);
}

.course__about {
  border: 1px solid var(--blue-color);
  border-radius: 8px;
  padding: 0.75rem;
  min-height: 170px;
  margin-bottom: 1rem;
}

.course__about__description::-webkit-scrollbar {
  width: 0.3rem;
  background-color: var(--gray-color);
  border-radius: 0.5rem;
  transition: 0.3s;
}
.course__about__description::-webkit-scrollbar-thumb {
  background-color: var(--blue-color);
  border-radius: 0.5rem;
}
.course__about__description::-webkit-scrollbar-thumb:hover {
  background-color: var(--light-blue-color);
}

.course__about__header {
  display: flex;
  justify-content: space-between;
}

.course__about__header h1 {
  font-size: 20px;
  line-height: 31px;
  text-align: right;
}

.course__about__description {
  font-size: 14px;
  /* line-height: 22px; */
  /* text-align: right; */
  color: var(--title-color);
  margin-top: 1.125rem;

  line-height: 19px;
  /* overflow: hidden;
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-line-clamp: 5;
  line-clamp: 5;
  -webkit-box-orient: vertical; */

  max-height: 200px;
  overflow-y: scroll;
}

.course__pricing {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 20px;
  padding: 1.15rem 0.75rem;
  border: 1px solid var(--blue-color);
  border-radius: 8px;
  margin-bottom: 1rem;
}

.course__pricing h1 {
  font-weight: 700;
  font-size: 20px;
  line-height: 31px;
  text-align: right;
}

.course__price-off {
  font-weight: 400;
  line-height: 31px;
  text-align: right;
  text-decoration-line: line-through;

  color: #a9a9a9;
}

.course__btns {
  display: grid;
  grid-template-columns: 1.3fr 1fr;
  gap: 0.875rem;
}

.demo__box .course__title,
.demo__box .course__info,
.course__demo__box .course__title,
.course__demo__box .course__info {
  display: none;
}

.r1_iframe_embed {
  width: 100%;
  height: 100%;
}

.r1_iframe_embed iframe {
  width: 100%;
  height: 100%;
  padding: 0.5rem;
}

@media screen and (max-width: 900px) {
  .course__container,
  .course__info__container {
    grid-template-columns: 1fr;
    gap: 1rem;
  }

  /* .session__demo__card {
    height: auto;
  } */

  .demo__box, .course__demo__box {
    order: -1;
    margin-bottom: 7rem;
  }

  .course__data__box .course__title,
  .course__data__box .course__info,
  .course__data .course__title,
  .course__data .course__info {
    display: none;
  }

  .demo__box .course__title,
  .demo__box .course__info,
  .course__demo__box .course__title,
  .course__demo__box .course__info {
    display: grid;
  }

  .demo__box .course__info,
  .course__info__container .course__info {
    margin-bottom: 1.5rem;
  }

  .profile {
    margin-top: 2.1875rem;
  }

  .demo__img {
    width: 100%;
  }

  /* .r1_iframe_embed {
    width: auto !important;
    height: auto !important;
  }
  
  .r1_iframe_embed iframe {
    width: auto !important;
    height: auto !important;
    padding: 0.5rem;
  } */
}

@media screen and (max-width: 425px) {
  .play__video__box {
    padding: 2rem;
  }
}