/* ========================================
   MODERN SUBPAGE DESIGN
   깔끔한 서브페이지 레이아웃
======================================== */

/* ========================================
   Sub Visual (서브 상단 비주얼)
======================================== */
.sub_visual {
  position: relative;
  width: 100%;
  height: 400px;
  margin-top: 0;
  background-color: var(--gray-900);
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}

.sub_visual .bg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-position: center;
  background-size: cover;
  background-repeat: no-repeat;
  transition: transform var(--transition-slow);
  z-index: 0;
}

.sub_visual:hover .bg {
  transform: scale(1.05);
}

.sub_visual::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, rgba(37, 99, 235, 0.8), rgba(14, 165, 233, 0.6));
  z-index: 1;
}

.sub_visual .title_wrap {
  position: relative;
  z-index: 2;
  text-align: center;
  max-width: var(--container-width);
  padding: 0 var(--space-6);
}

.sub_visual h3 {
  font-size: clamp(2rem, 5vw, 3.5rem);
  font-weight: var(--font-weight-bold);
  color: var(--white);
  margin-bottom: var(--space-4);
  letter-spacing: -0.02em;
}

.sub_visual h3::after {
  display: none;
}

.sub_visual .sub_title {
  font-size: var(--font-size-lg);
  color: rgba(255, 255, 255, 0.9);
  font-weight: var(--font-weight-normal);
}

.sub_visual .cover {
  display: none;
}

/* ========================================
   Breadcrumb / Category Navigation
======================================== */
.category-wrap {
  width: 100%;
  background-color: var(--white);
  border-bottom: 1px solid var(--gray-200);
  position: sticky;
  top: var(--header-height);
  z-index: var(--z-sticky);
  box-shadow: var(--shadow-sm);
}

.all-wrap {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 var(--space-6);
}

.loca-wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 60px;
  gap: var(--space-4);
}

/* Breadcrumb Area */
.loca-area {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  flex: 1;
}

.loca-area i {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  color: var(--gray-600);
  font-size: var(--font-size-lg);
  border: none;
}

.loca-area > a {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-2);
}

.loca-area > a img {
  width: 20px;
  height: 20px;
  margin: 0;
}

/* Breadcrumb List */
.loca-area > ul {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  list-style: none;
  margin: 0;
  padding: 0;
  flex-wrap: wrap;
}

.loca-area > ul > li {
  position: relative;
  margin: 0;
  height: auto;
  width: auto;
}

.loca-area > ul > li::after {
  content: "›";
  margin-left: var(--space-2);
  color: var(--gray-400);
  font-size: var(--font-size-lg);
}

.loca-area > ul > li:last-child::after {
  display: none;
}

.loca-area > ul > li button {
  padding: var(--space-2) var(--space-4);
  background-color: transparent;
  border: none;
  color: var(--gray-700);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  cursor: pointer;
  transition: all var(--transition-fast);
  border-radius: var(--radius-md);
  text-align: left;
  width: auto;
  height: auto;
  position: relative;
  background-image: none;
}

.loca-area > ul > li button:hover {
  background-color: var(--gray-100);
  color: var(--primary-color);
}

.loca-area > ul > li button.active {
  background-color: var(--primary-lighter);
  color: var(--primary-color);
}

.loca-area > ul > li button span {
  padding: 0;
  background: none;
}

/* Dropdown Menu */
.loca-area > ul > li > div {
  position: absolute;
  top: 100%;
  left: 0;
  min-width: 200px;
  background-color: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  margin-top: var(--space-2);
  opacity: 0;
  visibility: hidden;
  max-height: 0;
  overflow: hidden;
  transition: all var(--transition-base);
  z-index: 10;
}

.loca-area > ul > li > div.active {
  opacity: 1;
  visibility: visible;
  max-height: 400px;
}

.loca-area > ul > li > div ul {
  list-style: none;
  margin: 0;
  padding: var(--space-2);
  position: relative;
  border: none;
}

.loca-area > ul > li > div ul li {
  margin: 0;
}

.loca-area > ul > li > div ul li a {
  display: block;
  padding: var(--space-3) var(--space-4);
  font-size: var(--font-size-sm);
  color: var(--gray-600);
  border: none;
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
  background-color: transparent;
  line-height: normal;
  height: auto;
}

.loca-area > ul > li > div ul li a:hover {
  background-color: var(--gray-100);
  color: var(--primary-color);
}

/* Share Area */
.share-area {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.share-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  background-color: var(--gray-100);
  border: none;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all var(--transition-base);
  font-size: var(--font-size-lg);
  color: var(--gray-600);
  background-image: none;
  text-indent: 0;
  padding: 0;
  margin: 0;
}

.share-btn::before {
  content: "⋯";
  font-size: var(--font-size-xl);
}

.share-btn:hover {
  background-color: var(--primary-color);
  color: var(--white);
}

.hide-wrap,
.hide-area {
  display: none;
}

/* ========================================
   Content Wrap (콘텐츠 영역)
======================================== */
.content_wrap {
  width: 100%;
  background-color: var(--white);
  padding: var(--space-20) 0;
}

.content_wrap .txtCon {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 var(--space-6);
}

/* Page Title */
.content_wrap .txtCon h1 {
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: var(--font-weight-bold);
  color: var(--gray-900);
  text-align: center;
  margin-bottom: var(--space-8);
  letter-spacing: -0.02em;
  position: relative;
  padding-bottom: var(--space-6);
}

.content_wrap .txtCon h1::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 60px;
  height: 3px;
  background: linear-gradient(90deg, var(--primary-color), var(--accent-color));
  border-radius: var(--radius-full);
}

/* Sub Title Section */
.content_wrap .sub_title {
  text-align: center;
  margin-bottom: var(--space-16);
}

.content_wrap .sub_title h3 {
  font-size: clamp(1.75rem, 3vw, 2.5rem);
  font-weight: var(--font-weight-bold);
  color: var(--gray-900);
  margin-bottom: var(--space-4);
}

.content_wrap .sub_title p {
  font-size: var(--font-size-lg);
  color: var(--gray-600);
  line-height: var(--line-height-relaxed);
  max-width: 700px;
  margin: 0 auto;
}

/* Content Board */
.content_wrap .txtboard {
  max-width: var(--container-width);
  margin: 0 auto;
}

/* ========================================
   Responsive Design
======================================== */
@media (max-width: 1024px) {
  .sub_visual {
    margin-top: var(--header-height-mobile);
  }

  .category-wrap {
    top: var(--header-height-mobile);
  }

  .share-area {
    display: none;
  }
}

@media (max-width: 768px) {
  .sub_visual {
    height: 300px;
  }

  .loca-wrap {
    flex-direction: column;
    align-items: flex-start;
    padding: var(--space-4) 0;
  }

  .loca-area {
    width: 100%;
    flex-wrap: wrap;
  }

  .loca-area i {
    display: none;
  }

  .loca-area > ul {
    width: 100%;
  }

  .loca-area > ul > li {
    width: auto;
  }

  .loca-area > ul > li button {
    font-size: var(--font-size-xs);
    padding: var(--space-2) var(--space-3);
  }

  .content_wrap {
    padding: var(--space-16) 0;
  }
}

@media (max-width: 640px) {
  .sub_visual h3 {
    font-size: 2rem;
  }

  .sub_visual .sub_title {
    font-size: var(--font-size-base);
  }

  .category-wrap {
    position: relative;
    top: 0;
  }

  .content_wrap .txtCon {
    padding: 0 var(--space-4);
  }

  .content_wrap .sub_title {
    margin-bottom: var(--space-12);
  }
}

/* ========================================
   Sub Navigation Wrapper (legacy support)
======================================== */
.sub_navI_warp {
  display: none;
}