/* ============================================
   JUMP Center - Sub Pages Styles
   ============================================ */

/* === Page Banner === */
.page-banner {
  padding: 160px 0 80px;
  background: var(--gradient-hero);
  position: relative;
  overflow: hidden;
}

.page-banner::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: 
    linear-gradient(rgba(0, 70, 255, 0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0, 70, 255, 0.05) 1px, transparent 1px);
  background-size: 60px 60px;
}

.page-banner .container {
  position: relative;
  z-index: 2;
}

.breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 16px;
  font-size: 0.875rem;
  color: rgba(255, 255, 255, 0.4);
}

.breadcrumb a {
  color: rgba(255, 255, 255, 0.4);
  transition: var(--transition);
}

.breadcrumb a:hover {
  color: var(--accent);
}

.breadcrumb .separator {
  font-size: 0.625rem;
}

.page-banner h1 {
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--white);
  margin-bottom: 12px;
}

.page-banner p {
  font-size: 1.125rem;
  color: rgba(255, 255, 255, 0.5);
}

/* === Sub Navigation === */
.sub-nav {
  background: var(--white);
  border-bottom: 1px solid var(--gray-200);
  position: sticky;
  top: 80px;
  z-index: 100;
}

.sub-nav-list {
  display: flex;
  gap: 0;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.sub-nav-list::-webkit-scrollbar {
  display: none;
}

.sub-nav-list li a {
  display: block;
  padding: 16px 24px;
  font-size: 0.938rem;
  font-weight: 600;
  color: var(--gray-500);
  white-space: nowrap;
  border-bottom: 2px solid transparent;
  transition: var(--transition);
}

.sub-nav-list li a:hover,
.sub-nav-list li a.active {
  color: var(--primary);
  border-bottom-color: var(--primary);
}

/* === Sub Content === */
.sub-content {
  padding: 80px 0;
}

/* About - Greeting */
.greeting-section {
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: 60px;
  align-items: center;
}

.greeting-image {
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-xl);
  aspect-ratio: 3/4;
  background: var(--gray-100);
  display: flex;
  align-items: center;
  justify-content: center;
}

.greeting-image i {
  font-size: 4rem;
  color: var(--gray-300);
}

.greeting-text h2 {
  font-size: 2rem;
  font-weight: 800;
  margin-bottom: 24px;
  line-height: 1.4;
}

.greeting-text h2 span {
  color: var(--primary);
}

.greeting-text p {
  font-size: 1rem;
  color: var(--gray-600);
  line-height: 2;
  margin-bottom: 16px;
}

.greeting-text .name {
  margin-top: 32px;
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--gray-900);
}

.greeting-text .name span {
  display: block;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--gray-500);
  margin-top: 4px;
}

/* Organization Chart */
.org-chart {
  max-width: 800px;
  margin: 0 auto;
}

.org-top {
  text-align: center;
  margin-bottom: 40px;
}

.org-box {
  display: inline-block;
  padding: 20px 48px;
  background: var(--gradient-primary);
  color: white;
  border-radius: var(--radius-md);
  font-weight: 700;
  font-size: 1.125rem;
}

.org-line {
  width: 2px;
  height: 40px;
  background: var(--gray-300);
  margin: 0 auto;
}

.org-branches {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  position: relative;
}

.org-branches::before {
  content: '';
  position: absolute;
  top: 0;
  left: calc(16.67%);
  right: calc(16.67%);
  height: 2px;
  background: var(--gray-300);
}

.org-branch {
  text-align: center;
}

.org-branch::before {
  content: '';
  display: block;
  width: 2px;
  height: 30px;
  background: var(--gray-300);
  margin: 0 auto 16px;
}

.org-branch-box {
  padding: 16px 24px;
  background: var(--primary-light);
  border: 1px solid rgba(0, 70, 255, 0.1);
  border-radius: var(--radius-md);
  font-weight: 600;
  color: var(--primary);
  font-size: 0.938rem;
}

/* CI */
.ci-section {
  text-align: center;
}

.ci-display {
  max-width: 600px;
  margin: 0 auto 60px;
  padding: 60px;
  background: var(--gray-50);
  border-radius: var(--radius-xl);
  border: 1px solid var(--gray-200);
}

.ci-display .logo-large {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  font-size: 2.5rem;
  font-weight: 900;
}

.ci-colors {
  display: flex;
  justify-content: center;
  gap: 32px;
  margin-top: 40px;
}

.ci-color {
  text-align: center;
}

.ci-color-swatch {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  margin: 0 auto 12px;
  box-shadow: var(--shadow-md);
}

.ci-color span {
  font-size: 0.813rem;
  color: var(--gray-500);
  font-weight: 500;
}

/* Location */
.location-section {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
}

.location-map {
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--gray-100);
  min-height: 400px;
}

.location-map iframe {
  width: 100%;
  height: 100%;
  min-height: 400px;
  border: none;
}

.location-info {
  padding: 24px 0;
}

.location-info h3 {
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: 32px;
}

.location-detail {
  display: flex;
  gap: 16px;
  margin-bottom: 24px;
}

.location-detail-icon {
  width: 48px;
  height: 48px;
  background: var(--primary-light);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--primary);
  flex-shrink: 0;
}

.location-detail-text h4 {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--gray-900);
  margin-bottom: 4px;
}

.location-detail-text p {
  font-size: 0.938rem;
  color: var(--gray-500);
}

/* === Business Programs === */
.business-overview {
  max-width: 800px;
  margin: 0 auto 60px;
  text-align: center;
}

.business-overview p {
  font-size: 1.125rem;
  color: var(--gray-600);
  line-height: 1.8;
}

.business-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.business-card {
  padding: 40px 32px;
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-lg);
  transition: var(--transition);
  text-align: center;
}

.business-card:hover {
  border-color: var(--primary);
  box-shadow: var(--shadow-glow);
  transform: translateY(-4px);
}

.business-card-num {
  display: inline-flex;
  width: 40px;
  height: 40px;
  background: var(--primary-light);
  color: var(--primary);
  border-radius: 50%;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 0.938rem;
  margin-bottom: 20px;
}

.business-card h4 {
  font-size: 1.125rem;
  font-weight: 700;
  margin-bottom: 12px;
  color: var(--gray-900);
}

.business-card p {
  font-size: 0.875rem;
  color: var(--gray-500);
  line-height: 1.7;
}

/* Equipment */
.equipment-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.equipment-card {
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: var(--transition);
}

.equipment-card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-4px);
}

.equipment-img {
  height: 200px;
  background: var(--gray-100);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--gray-300);
  font-size: 3rem;
}

.equipment-info {
  padding: 24px;
}

.equipment-info h4 {
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 8px;
}

.equipment-info p {
  font-size: 0.875rem;
  color: var(--gray-500);
  margin-bottom: 16px;
}

.equipment-tag {
  display: inline-block;
  padding: 4px 12px;
  background: var(--primary-light);
  color: var(--primary);
  font-size: 0.75rem;
  font-weight: 600;
  border-radius: 100px;
}

/* Notice Board */
.board-section {
  background: var(--white);
}

.board-table {
  width: 100%;
  border-collapse: collapse;
}

.board-table thead th {
  padding: 16px 20px;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--gray-500);
  background: var(--gray-50);
  border-bottom: 2px solid var(--gray-200);
  text-align: left;
}

.board-table tbody tr {
  border-bottom: 1px solid var(--gray-200);
  transition: var(--transition);
}

.board-table tbody tr:hover {
  background: var(--primary-light);
}

.board-table tbody td {
  padding: 18px 20px;
  font-size: 0.938rem;
  color: var(--gray-700);
}

.board-table .num {
  width: 60px;
  text-align: center;
  color: var(--gray-400);
  font-weight: 500;
}

.board-table .title a {
  font-weight: 500;
  transition: var(--transition);
}

.board-table .title a:hover {
  color: var(--primary);
}

.board-table .date {
  width: 120px;
  text-align: center;
  color: var(--gray-400);
  font-size: 0.875rem;
}

/* Pagination */
.pagination {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  margin-top: 40px;
}

.pagination a, .pagination span {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: var(--radius-sm);
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--gray-500);
  border: 1px solid var(--gray-200);
  transition: var(--transition);
}

.pagination a:hover {
  background: var(--primary-light);
  color: var(--primary);
  border-color: var(--primary);
}

.pagination .active {
  background: var(--primary);
  color: white;
  border-color: var(--primary);
}

/* === Responsive Sub Pages === */
@media (max-width: 768px) {
  .page-banner {
    padding: 130px 0 60px;
  }

  .page-banner h1 {
    font-size: 1.75rem;
  }

  .greeting-section {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .greeting-image {
    max-width: 280px;
    margin: 0 auto;
  }

  .location-section {
    grid-template-columns: 1fr;
  }

  .business-cards {
    grid-template-columns: 1fr;
  }

  .equipment-grid {
    grid-template-columns: 1fr;
  }

  .org-branches {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .org-branches::before {
    display: none;
  }

  .board-table .num {
    display: none;
  }
}