/* ========== Component 5: main01.html ========== */
.section-main01 {
  position: relative;
  z-index: 10;
  background: #fff;
  padding: 80px 20px;
  width: 100%;
  max-width: 100%;
  overflow-x: hidden;
  box-sizing: border-box;
}

.section-main01 .main_re_container {
  max-width: 1600px;
  width: 100%;
  margin: 0 auto;
  font-family: 'pretendard', sans-serif;
}

.section-main01 .main_re_container .sec-container {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.section-main01 .main_re_container .sec-content-container {
  display: flex;
  width: 100%;
  gap: 20px;
  max-width: 100%;
  box-sizing: border-box;
}

.section-main01 .main_re_container .title-container {
  margin-bottom: 20px;
}

.section-main01 .main_re_container .title-container h2 {
  font-size: 36px;
  font-weight: 600;
  color: #222222;
  margin-bottom: 10px;
}

.section-main01 .main_re_container .title-container p {
  font-size: 20px;
  font-weight: 400;
  color: #555555;
  margin: 0;
}

.section-main01 .main_re_container .first-container,
.section-main01 .main_re_container .sec-box > div {
  padding: 40px;
  border-radius: 25px;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  justify-content: flex-start;
  color: #333333;
  position: relative;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  overflow: hidden;
}

.section-main01 .main_re_container .second-container > .sec-box > div {
  padding: 20px;
  justify-content: flex-end;
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.section-main01 .main_re_container .second-container > .sec-box > div::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  transition: transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
  z-index: 0;
}

.section-main01 .main_re_container .sec-box > div:nth-child(1)::before {
  background-image: url('/images/renewal/main01_img02.png');
}

.section-main01 .main_re_container .sec-box > div:nth-child(2)::before {
  background-image: url('/images/renewal/main01_img03.png');
}

.section-main01
  .main_re_container
  .second-container
  > .sec-box:nth-child(2)
  > div:nth-child(1)::before {
  background-image: url('/images/renewal/main01_img04.png');
}

.section-main01
  .main_re_container
  .second-container
  > .sec-box:nth-child(2)
  > div:nth-child(2)::before {
  background-image: url('/images/renewal/main01_img05.png');
}

.section-main01 .main_re_container .second-container > .sec-box > div:hover::before {
  transform: scale(1.05);
}

.section-main01 .main_re_container .second-container .sec-box > div .subtitle {
  opacity: 0;
  visibility: hidden;
  max-height: 0;
  overflow: hidden;
  transition:
    opacity 1.2s cubic-bezier(0.4, 0, 0.2, 1),
    visibility 1.2s cubic-bezier(0.4, 0, 0.2, 1),
    max-height 1.2s cubic-bezier(0.4, 0, 0.2, 1),
    transform 1.2s cubic-bezier(0.4, 0, 0.2, 1);
  margin: 0;
}

.section-main01 .main_re_container .second-container .sec-box > div:hover .subtitle {
  opacity: 1;
  visibility: visible;
  max-height: 200px;
  transform: translateY(0);
}

.section-main01 .main_re_container .first-container .title,
.section-main01 .main_re_container .sec-box > div .title {
  font-size: 26px;
  font-weight: 600;
  margin-bottom: 8px;
  line-height: 1.3;
  position: relative;
  z-index: 1;
}

.section-main01 .main_re_container .first-container .subtitle,
.section-main01 .main_re_container .sec-box > div .subtitle {
  line-height: 1.4;
  font-size: 13px;
  font-weight: 400;
  position: relative;
  z-index: 1;
}

.section-main01 .main_re_container .first-container {
  background-color: #d8b74a;
  background-image: url('/images/renewal/main01_img01.png');
  width: 800px;
  height: 700px;
  flex-shrink: 0;
  box-sizing: border-box;
}

.section-main01 .main_re_container .first-container .title {
  font-size: 32px;
}

.section-main01 .main_re_container .first-container .subtitle {
  font-size: 18px;
}

.section-main01 .main_re_container .second-container {
  display: grid;
  grid-template-rows: repeat(2, 1fr);
  gap: 20px;
  height: 700px;
  flex: 1;
  min-width: 0;
  min-height: 0;
}

.section-main01 .main_re_container .sec-box {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
  min-width: 0;
  min-height: 0;
}

.section-main01 .main_re_container .sec-box > div:nth-child(1) {
  background-color: #eeeeee;
}

.section-main01 .main_re_container .sec-box > div:nth-child(2) {
  background-color: #e2e0da;
}

.section-main01 .main_re_container .second-container > .sec-box:nth-child(2) > div:nth-child(1) {
  background-color: #eaddc5;
}

.section-main01 .main_re_container .second-container > .sec-box:nth-child(2) > div:nth-child(2) {
  background-color: #e7f2d8;
}

/* 반응형 */
@media (max-width: 1400px) {
  .section-main01 {
    padding: 60px 20px;
  }

  .section-main01 .main_re_container .first-container {
    width: 100%;
    height: 400px;
  }

  .section-main01 .main_re_container .second-container {
    height: 600px;
  }
  .section-main01 .main_re_container .sec-content-container {
    flex-direction: column;
  }
  .section-main01 .main_re_container .second-container > .sec-box > div {
    padding: 20px;
  }
}

@media (max-width: 768px) {
  .section-main01 {
    padding: 40px 15px;
  }

  .section-main01 .main_re_container .title-container h2 {
    font-size: 28px;
  }

  .section-main01 .main_re_container .title-container p {
    font-size: 16px;
  }

  .section-main01 .main_re_container .sec-content-container {
    flex-direction: column;
    gap: 15px;
  }

  .section-main01 .main_re_container .first-container {
    width: 100%;
    height: 400px;
    padding: 30px;
  }

  .section-main01 .main_re_container .first-container .title {
    font-size: 24px;
  }

  .section-main01 .main_re_container .first-container .subtitle {
    font-size: 14px;
  }

  .section-main01 .main_re_container .second-container,
  .section-main01 .main_re_container .sec-box {
    width: 100%;
    height: auto;
    grid-template-columns: 1fr;
    grid-template-rows: auto;
    gap: 15px;
  }

  .section-main01 .main_re_container .sec-box > div {
    padding: 25px;
    min-height: 200px;
  }

  .section-main01 .main_re_container .first-container .title,
  .section-main01 .main_re_container .sec-box > div .title {
    font-size: 20px;
  }

  .section-main01 .main_re_container .first-container .subtitle,
  .section-main01 .main_re_container .sec-box > div .subtitle {
    font-size: 13px;
  }
  .section-main01 .main_re_container .second-container > .sec-box > div {
    justify-content: flex-start;
  }
  /* 768px 이하에서 hover 효과 제거 */
  .section-main01 .main_re_container .second-container > .sec-box > div:hover::before {
    transform: none;
  }

  /* 서브타이틀을 항상 표시하도록 변경 (모바일에서는 hover 없이) */
  .section-main01 .main_re_container .second-container .sec-box > div .subtitle {
    opacity: 1;
    visibility: visible;
    max-height: 200px;
    transform: translateY(0);
  }
}

@media (max-width: 480px) {
  .section-main01 {
    padding: 30px 10px;
  }

  .section-main01 .main_re_container .title-container h2 {
    font-size: 24px;
  }

  .section-main01 .main_re_container .title-container p {
    font-size: 14px;
  }

  .section-main01 .main_re_container .first-container {
    height: 350px;
    padding: 20px;
  }

  .section-main01 .main_re_container .first-container .title {
    font-size: 20px;
  }

  .section-main01 .main_re_container .sec-box > div {
    padding: 20px;
    min-height: 180px;
  }

  .section-main01 .main_re_container .first-container .title,
  .section-main01 .main_re_container .sec-box > div .title {
    font-size: 18px;
  }
}