@charset "UTF-8";

/* 상세페이지 레이아웃 */
.sub_flex_box {
  display: flex;
  gap: 60px;
  padding: 80px 0;
  align-items: flex-start;
}

.lnb_wrap {
  width: 280px;
  position: sticky;
  top: 100px;
}

.lnb_list {
  list-style: none;
  padding: 0;
  border-top: 2px solid #2e3d85;
}

.lnb_item a {
  display: block;
  padding: 22px 20px;
  border-bottom: 1px solid #eee;
  text-decoration: none;
  color: #333;
  transition: all 0.3s;
}

.lnb_item.active a {
  background-color: #f8faff;
  color: #2e3d85;
  font-weight: 700;
  border-left: 4px solid #2e3d85;
}

.lnb_item a:hover:not(.active) {
  background-color: #fafafa;
  padding-left: 25px;
}

.sub_content_area {
  flex: 1;
  min-width: 0;
  padding: 0 50px 0 400px;
}

/* 브레드크럼 */
.breadcrumb {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 14px;
  color: #888;
  margin-top: 30px;
  max-width: 1200px;
}

.breadcrumb .fa-chevron-right {
  font-size: 10px;
  opacity: 0.5;
}

.breadcrumb strong.current {
  color: #2e3d85;
  font-weight: 700;
}

/* 상세페이지 */
.content_intro_box {
  text-align: center;
  padding: 60px 0 80px;
}

/* 사이드 메뉴 */
#sub-sidebar {
  position: fixed;
  top: 12%;
  left: 2%;
}

.lnb_wrapper {
  width: 100%;
  background-color: #fff;
  border: 1px solid #eef0f5;
  border-radius: 15px;
  overflow: hidden;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.03);
}

/* LNB 헤더 영역 (카테고리 타이틀) */
.lnb_header {
  background-color: #2e3d85;
  padding: 35px 25px;
  color: #fff;
}

.lnb_main_title {
  font-size: 24px;
  font-weight: 800;
  margin-bottom: 10px;
  letter-spacing: -0.5px;
}

.lnb_main_desc {
  font-size: 14px;
  line-height: 1.4;
  opacity: 0.8;
  word-break: keep-all;
}

/* LNB 리스트 영역 */
.lnb_list {
  list-style: none;
  padding: 10px 0;
}

.lnb_item {
  position: relative;
  transition: all 0.3s ease;
}

.lnb_item a {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 18px 25px;
  text-decoration: none;
  color: #555;
  font-size: 15px;
  font-weight: 500;
  transition: all 0.2s ease;
}

/* 마우스 호버 효과 */
.lnb_item a:hover {
  background-color: #f8faff;
  color: #2e3d85;
}

/* 활성화 상태 (is_active) */
.lnb_item.is_active a {
  background-color: #f1f4ff;
  color: #2e3d85;
  font-weight: 700;
}

/* 활성화 시 왼쪽 포인트 바 */
.lnb_item.is_active::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  width: 5px;
  height: 100%;
  background-color: #2e3d85;
}

/* 우측 쉐브론 아이콘 */
.lnb_icon {
  font-size: 12px;
  opacity: 0.3;
  transition: all 0.3s ease;
}

.lnb_item.is_active .lnb_icon {
  opacity: 1;
  transform: translateX(3px);
}