@charset "UTF-8";
/* 페이지 전용 스타일 */
.about-page {
  overflow-x: hidden;
  background-color: #ffffff;
  color: #333;
  letter-spacing: -0.02em;
}

.btn-outline-white {
  display: inline-block;
  padding: 12px 30px;
  border: 1px solid #fff;
  color: #fff;
  text-decoration: none;
  font-weight: 600;
  transition: background-color 0.3s, color 0.3s;
}

.btn-outline-white:hover {
  background-color: #fff;
  color: #000;
}

.btn-outline-dark {
  display: inline-block;
  padding: 12px 30px;
  border: 1px solid #333;
  color: #333;
  text-decoration: none;
  font-weight: 600;
  transition: background-color 0.3s, color 0.3s;
}

.btn-outline-dark:hover {
  background-color: #333;
  color: #fff;
}

.line {
  width: 100%;
  height: 1px;
  background-color: #eee;
}

/* --- 섹션 공통 스타일 --- */
.about-page .section-title {
  margin-bottom: 50px;
}

/* 1. 최상단 인트로 섹션 */
.section-1 {
  padding: 120px 0;
  text-align: center;
}

/* 2. 히어로 섹션 & 7. 이미지 섹션 */
/* 3. 연혁 섹션 (Vertical Timeline with small images) */
.section-3 {
  padding: 140px 0;
  position: relative;
}

.section-3 .history-timeline {
  position: relative;
  max-width: 1000px;
  margin: 0 auto;
}

.section-3 .history-timeline::after {
  content: "";
  position: absolute;
  width: 2px;
  background-color: #ddd;
  top: 0;
  bottom: 0;
  left: 50%;
  margin-left: -1px;
}

.section-3 .history-item {
  padding: 10px 40px;
  position: relative;
  width: 50%;
  box-sizing: border-box;
  margin-bottom: 50px;
}

.section-3 .history-item:last-child {
  margin-bottom: 0;
}

.section-3 .history-item::after {
  content: "";
  position: absolute;
  width: 20px;
  height: 20px;
  background-color: white;
  border: 4px solid #eb5c5c;
  top: 30px;
  border-radius: 50%;
  z-index: 1;
}

.section-3 .history-item.left {
  left: 0;
}

.section-3 .history-item.right {
  left: 50%;
}

.section-3 .history-item.left::after {
  right: -10px;
}

.section-3 .history-item.right::after {
  left: -10px;
}

.section-3 .history-item-content {
  display: flex;
  gap: 20px;
  align-items: center;
}

.section-3 .history-item.left .history-item-content {
  justify-content: flex-end;
  text-align: right;
}

.section-3 .history-item.right .history-item-content {
  flex-direction: row-reverse;
  justify-content: flex-end;
  text-align: left;
}

.section-3 .history-item-content img {
  width: 180px;
  height: 180px;
  border-radius: 50%;
  -o-object-fit: cover;
     object-fit: cover;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
}

.section-3 .history-item-content .year {
  font-size: 2.4rem;
  font-weight: 600;
  color: #999;
}

.section-3 .history-item-content .desc {
  font-size: 2rem;
  font-weight: 700;
  margin-top: 5px;
}

/* 4. MISSION 섹션 */
.section-4 {
  background: #111;
  text-align: center;
  padding: 100px 0;
}

/* 5. 웨이브 SVG 섹션 */
.section-5 {
  padding: 0;
  line-height: 0;
}

.section-5 svg {
  width: 100%;
}

/* 6. PURPOSE 섹션 */
.section-6 {
  padding: 140px 0;
}

/* 7. 이미지 섹션 */
.section-7 {
  padding: 50px 0;
}

.section-7-text {
  text-align: center;
  margin-bottom: 80px;
}

/* 8. 가치 상세 섹션 */
.section-8 {
  padding: 140px 0;
}

.section-8 dl {
  display: flex;
  flex-wrap: wrap;
  border-bottom: 1px solid #eee;
  padding: 30px 0;
}

.section-8 dt {
  width: 30%;
  font-weight: 700;
}

.section-8 dd {
  width: 70%;
  margin-left: 0;
  color: #7f7f7f;
}

.section-8 dl:first-of-type {
  border-top: 2px solid #333;
}

/* 9. CEO 섹션 */
.section-9 {
  padding: 140px 0;
  background-color: #f8f8f8;
}

.section-9 .ceo-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  gap: 80px;
}

.section-9 .ceo-grid img {
  width: 500px;
  height: auto;
}

.section-9 .signature {
  margin-top: 40px;
  text-align: center;
}

/* 10. 오시는 길 섹션 */
.section-10 {
  padding: 140px 0;
}

.section-10 .map-container {
  width: 100%;
  height: 500px;
  margin-top: 50px;
  border: 1px solid #eee;
}

.section-10 .contact-info-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  margin-top: 50px;
  padding-top: 50px;
  border-top: 1px solid #eee;
}

.section-10 .contact-info-item h3 {
  font-size: 1.8rem;
  margin-bottom: 15px;
}

.section-10 .contact-info-item p {
  font-size: 1.6rem;
  color: #7f7f7f;
  line-height: 1.6;
}

/* 반응형 스타일 */
@media (max-width: 920px) {
  .section-3 .history-timeline::after {
    left: 20px;
  }
  .section-3 .history-item {
    width: 100%;
    padding-left: 50px;
    padding-right: 15px;
  }
  .section-3 {
    padding: 80px 0;
    position: relative;
  }
  .section-3 .history-item.left, .section-3 .history-item.right {
    left: 0%;
  }
  .section-3 .history-item.left::after, .section-3 .history-item.right::after {
    left: 10px;
  }
  .section-3 .history-item.left .history-item-content, .section-3 .history-item.right .history-item-content {
    flex-direction: row;
    justify-content: flex-start;
    text-align: left;
  }
  .section-3 .history-item-content img {
    width: 60px;
    height: 60px;
  }
  .section-8 dt, .section-8 dd {
    width: 100%;
  }
  .section-8 {
    padding: 80px 0;
    position: relative;
  }
  .section-8 dt {
    margin-bottom: 15px;
  }
  .section-9 .ceo-grid {
    grid-template-columns: 1fr;
    gap: 50px;
    text-align: center;
  }
  .section-9 .signature {
    text-align: center;
  }
  .section-10 .contact-info-grid {
    grid-template-columns: 1fr 1fr;
  }
}
@media (max-width: 500px) {
  .section-10 .contact-info-grid {
    grid-template-columns: 1fr;
  }
}