/*=====================================================================================
버  전 : 3.0
날  짜 : 2024.05.29
제작사 : (주)에듀마루
본 파일 소스의 모든 저작권은 (주)에듀마루에 있습니다. 임의의 수정 및 배포를 금합니다.
문  의 : 02-6989-9337
=====================================================================================*/

#wrap > main.intro {
  top: 0;
  height: 100%;
  background: url('../images/intro/bg_intro.png') center / contain no-repeat;
}

/* 인트로 - 차시 정보 */
main.intro .chapterBox {
  position: absolute;
  top: -8px;
  left: 75px;
  width: 1200px;
  height: 220px;
  padding: 46px 0 0 130px;
  background: url('../images/intro/bg_chapterBox.svg') center / contain no-repeat;
  display: flex;
  justify-content: flex-start;
  align-items: center;
  gap: 32px;
}
main.intro .chapterBox .chapterNum {
  height: 100%;
  color: #546fe5;
  font-size: 114px;
  font-family: 'PretendardB';
  display: flex;
  align-items: center;
}
main.intro .chapterBox .chapterName {
  font-size: 96px;
  font-family: 'PretendardB';
  display: flex;
  align-items: center;
}

/* 인트로 - 페이지 정보 */
main.intro .bookPageBox {
  position: absolute;
  top: 63px;
  right: 38px;
  width: 520px;
  /* height: 184px; */
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
  gap: 20px;
}
main.intro .bookPageBox > li {
  width: 100%;
  height: 80px;
  background-color: #fff;
  border-radius: 40px;
  box-shadow: 3px 3px 3px rgba(64, 71, 49, 0.5);
  overflow: hidden;
  display: flex;
  justify-content: center;
  align-items: center;
}
main.intro .bookPageBox .bookName {
  width: 240px;
  height: 100%;
  font-family: 'ONEMobileTitle';
  font-size: 46px;
  background-color: #bff4e2;
  padding: 2px 0 0 6px;
  display: flex;
  justify-content: center;
  align-items: center;
}
main.intro .bookPageBox .bookPage {
  flex-grow: 1;
  height: 100%;
  padding: 0 6px 0 0;
  font-family: 'PretendardM';
  font-size: 50px;
  /* font-feature-settings: normal;
  font-variant-numeric: normal; */
  background-color: #fff;
  display: flex;
  justify-content: center;
  align-items: center;
}

/* 인트로 - 주제 정보 */
main.intro .subjectArea {
  position: absolute;
  top: 282px;
  left: 150px;
  width: calc(100% - 300px);
  height: 690px;
  background-color: #fff;
  border: 6px solid #4865bf;
  border-radius: 120px;
  box-shadow: 5px 5px 10px rgba(73, 68, 50, 0.5);
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
}
/* main.intro .subjectArea.experience {
  padding: 0 0 200px 0;
} */
main.intro .subjectArea .subjectBox {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
  flex-grow: 1;

  /* display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: flex-start;
  gap: 20px; */
}
main.intro .subjectArea .subjectBox .icon.problemSolve,
main.intro .subjectArea .subjectBox .icon.experienceMath {
  position: absolute;
  top: -90px;
  left: 0;
}
/* main.intro .subjectArea.experience .subjectBox {
  gap: 0;
}
main.intro .subjectArea .subjectBox.experience {
  gap: 100px;
} */
main.intro .subjectArea .subjectBox .subjectName {
  position: relative;
  font-size: 90px;
  line-height: 1.3;
  font-family: 'PretendardB';
  opacity: 0;
}
main.intro .subjectArea .subjectBox .subjectName.on {
  opacity: 1;
  transition: 1s opacity;
}

/* 준비물 */
main.intro .subjectArea .materialBox {
  width: 100%;
  margin: 0 0 95px 0;
  display: flex;
  justify-content: center;
  align-items: center;
}
main.intro .subjectArea .materialBox > li {
  height: 120px;
  border-radius: 60px;
  background-color: #d7e2ff;
  padding: 0 50px 0 35px;
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 30px;
}
main.intro .subjectArea .materialBox .materialTag {
  width: 200px;
  height: 70px;
  color: #fff;
  font-size: 45px;
  font-family: 'ONEMobileTitle';
  background-color: #4a4c4f;
  border-radius: 20px;
  box-shadow: 3px 3px 3px rgba(64, 71, 49, 0.15);
  display: flex;
  justify-content: center;
  align-items: center;
}
main.intro .subjectArea .materialBox .material {
  font-size: 52px;
  color: #49433a;
}

/* 인트로 - 캐릭터 */
main.intro .chars {
  position: absolute;
  background: center / contain no-repeat;
  transform: rotate(-5deg);
}
main.intro .chars.on {
  animation: 0.7s rotate10 alternate forwards;
  animation-timing-function: linear;
  animation-iteration-count: 5;
}
@keyframes rotate10 {
  0% {
    transform: rotate(-5deg);
  }
  100% {
    transform: rotate(5deg);
  }
}

main.intro .chars.char_1 {
  bottom: 36px;
  left: 54px;
  width: 220px;
  height: 200px;
  background-image: url('../images/intro/char_intro_1.svg');
}
main.intro .chars.char_2 {
  bottom: 34px;
  right: 10px;
  width: 330px;
  height: 400px;
  background-image: url('../images/intro/char_intro_2.svg');
}