html { scroll-behavior: smooth; }
body { background: #fff; }


.menu {
  display: flex;
  gap: 20px;
}

.menu a {
  color: white;
  text-decoration: none;
  font-size: 16px;
}

.navbar-toggler {
  display: none;
  font-size: 24px;
  cursor: pointer;
}

.navbar { background: #fff; box-shadow: 0 2px 8px rgba(0,0,0,0.03); }
.navbar-nav .nav-link { font-weight: 500; font-size: 17px; color: #000; }
.navbar-nav .nav-link.active { color: #1F3A95; }
.section { padding: 120px 0 100px 0; min-height: 600px; }
.main-visual { color: #fff; min-height: 700px; display: flex; align-items: center; }
.main-visual .container { text-align: right; }
.main-visual-bg {
  position:absolute; left:0; top:0; width:100%; height:100%;
  background: linear-gradient(180deg,rgba(31,58,149,0.7) 0%,rgba(31,58,149,0.3) 100%), center/cover no-repeat;
  z-index:1;
}
.section-header { margin-bottom: 2.5rem; }
.section-label {
  display: inline-block;
  text-align: center;
}
.section-label-bar {
  height: 2px;
  background: #999999;
  margin: 0 auto 4px auto;
  display: block;
}
.section-label-text {
  font-size: 16px;
  font-weight: 600;
  color: #999999;
  letter-spacing: 0.05em;
  display: inline-block;
}
.section-title { font-size: 38px; font-weight: 600; line-height: 1.3; margin-bottom: 0.5rem; color: #111; }
.section-title span { font-weight: 900; }
.section-desc { font-size: 18px; line-height: 1.8; color: #222; }
.footer {
  background: #000;
  color: #fff;
  padding: 60px 0 40px 0;
  text-align: left;
  border-top: 1px solid #222;
}
.footer .container {
  padding: 0 12px; /* Adjust based on Bootstrap container default */
}
.footer-flex {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 40px;
  /* max-width: 1400px; */ /* Removed, container handles this */
  /* margin: 0 auto; */ /* Removed, container handles this */
}
.footer-left {
  flex: 1 1 0;
}
.footer-nav {
  display: flex;
  gap: 32px;
  margin-bottom: 24px;
}
.footer-nav a {
  color: #fff;
  font-weight: 600;
  font-size: 18px;
  text-decoration: none;
  transition: border-bottom 0.2s;
  padding-bottom: 2px;
}
.footer-nav a:hover {
  border-bottom: 2px solid #fff;
}
.footer-info {
  font-size: 15px;
  color: #ccc;
  margin-bottom: 8px;
}
.footer-copyright {
  font-size: 13px;
  color: #aaa;
  margin-top: 18px;
}
.footer-sns {
  display: flex;
  gap: 24px;
  align-items: center;
  margin-top: 40px;
}
.footer-sns a {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: #fff;
  color: #111;
  font-size: 22px;
  transition: background 0.2s, color 0.2s;
}
.footer-sns a:hover {
  background: #eee;
  color: #1F3A95;
}

.download-btn {
  display: inline-block;
  padding: 12px 24px;
  background-color: #2563eb; /* 진한 파란색 */
  color: white;
  font-size: 1rem;
  font-weight: 600;
  border: none;
  border-radius: 8px;
  text-decoration: none;
  transition: background-color 0.3s ease, transform 0.2s ease;
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

.download-btn:hover {
  background-color: #1d4ed8;
  transform: translateY(-2px);
}

.download-btn:active {
  background-color: #1e40af;
  transform: translateY(0);
}

.btn-container {
  display: flex;
  justify-content: center; /* 오른쪽 정렬 */
  margin-top: 20px;
}


.vision-flex-wrap {
  display: flex;
  align-items: flex-start;
  justify-content: center;
  gap: 80px;
  margin-top: 40px;
}
.vision-flex-left {
  flex: 1 1 0;
  min-width: 320px;
  max-width: 540px;
}
.vision-flex-title {
  font-size: 38px;
  font-weight: 600;
  line-height: 1.3;
  color: #111;
}
.vision-flex-title .bold {
  font-weight: 900;
}
.vision-flex-right {
  flex: 1 1 0;
  min-width: 320px;
  max-width: 540px;
}
.vision-desc-title {
  font-size: 22px;
  font-weight: 700;
  margin-bottom: 10px;
  color: #111;
}
.vision-desc-body {
  font-size: 18px;
  color: #222;
  line-height: 1.7;
  font-weight: 400;
}

.vision-icons {
  display: flex;
  justify-content: center;
  align-items: flex-start;
  gap: 120px;
  margin-top: 60px;
}
.vision-item {
  width: 220px;
}
.vision-title {
  min-height: 63px;
  font-size: 28px;
  font-weight: 700;
  margin: 20px 0;
  line-height: 1.1;
}
.vision-sub {
  line-height: 3.8;
}
.vision-sub-text {
  font-size: 20px;
  font-weight: 700;
}
.vision-desc {
  font-size: 17px;
  color: #555;
  line-height: 1.5;
  font-weight: 400;
}

/* organization */
.org-chart-wrap {
  z-index: 2;
  background: #f4f4f4;
  padding: 60px 0 80px 0;
  position: relative;
}
.org-center {
  display: flex;
  flex-direction: column;
  align-items: center;
  position: relative;
}

.location-flex-wrap {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 200px;
  margin-bottom: 70px;
}
.location-title {
  min-width: 260px;
  text-align: left;
}
.location-title .section-title {
  font-size: 48px;
  line-height: 1.1;
  margin-bottom: 0;
}
.location-center {
  flex: 1 1 0;
  text-align: left;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  justify-content: center;
}
.location-center .location-main {
  font-size: 44px;
  font-weight: 600;
  margin-bottom: 18px;
}
.location-center .location-info {
  font-size: 18px;
  color: #222;
  margin-bottom: 18px;
}
.location-center .location-row {
  display: flex;
  gap: 32px;
  justify-content: flex-start;
  margin-bottom: 6px;
}
.location-center .location-label {
  font-weight: 700;
  font-size: 19px;
  margin-right: 6px;
}
.location-center .location-value {
  font-weight: 400;
  font-size: 18px;
  color: #444;
}


.fw-bold{
  font-size:48px;
}

.mt-4{
  font-size:20px;
}

.col-lg-6 h2{
  font-size:38px;
}

.container {
  max-width: 1200px;
  width: 100%;
  margin: 0 auto;
  padding: 0 16px;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

/* 모바일 최적화 */
@media (max-width: 480px) {
  .download-btn {
    font-size: 0.95rem;
    padding: 10px 20px;
    width: 100%;
    text-align: center;
  }
}

@media (max-width: 991px) {
  .footer-flex { flex-direction: column; gap: 30px; }
  .footer-sns { margin-top: 24px; justify-content: flex-start; }
  .vision-icons { flex-direction: column; gap: 40px; }
  .vision-item { width: 100%; }
  .location-flex-wrap { flex-direction: column; gap: 30px; }
  .location-title, .location-center, .location-map { max-width: 100%; min-width: 0; }
  .location-center { text-align: left; align-items: flex-start; }


    .menu {
      display: none;
      flex-direction: column;
      background-color: #fff;
      position: absolute;
      top: 60px;
      right: 0;
      width: 150px;
      padding: 15px 10px;
      gap:10px;
    }

    .menu.active {
      display: flex;
    }

    .navbar-toggler {
      display: block;
    }
}



@media (max-width: 767px) {

  img{
      width:100%;
  }
  .mt-4{
    font-size:14px;
  }

  .col-lg-6 h2{
    font-size:24px;
  }

  .navbar-nav .nav-link {
    font-size: 15px;
  }

  .section-title {
    font-size: 28px;
  }

  .section-desc {
    font-size: 16px;
  }

  .main-visual h1 {
    font-size: 32px;
  }

  .main-visual p {
    font-size: 16px;
  }

  .vision-flex-title {
    font-size: 28px;
  }

  .vision-desc-title {
    font-size: 18px;
  }

  .vision-desc-body {
    font-size: 16px;
  }

  .vision-title {
    font-size: 22px;
  }

  .vision-sub-text {
    font-size: 16px;
  }

  .vision-desc {
    font-size: 15px;
  }

  .footer-nav a {
    font-size: 16px;
  }

  .footer-info {
    font-size: 13px;
  }

  .footer-copyright {
    font-size: 12px;
  }

  .location-center .location-main {
    font-size: 1.2rem;
  }

  .location-title .section-title {
    font-size: 24px;
  }

  .location-label {
    font-size: 14px !important;
  }

  .location-value {
    font-size: 14px !important;
  }

  .rounded-circle {
    width: 120px !important;
    height: 120px !important;
    font-size: 20px !important;
  }

  .rounded-circle span {
    font-size: 14px !important;
  }

  .location-flex-wrap {
    gap: 30px;
  }

  .location-center .location-row{
    gap :10px;
  }

  .section{
    padding:30px 0;
    min-height:auto;
  }


}