/* ==========================================================================
   MISSIONARY TRAINING COLLEGE (MTC) — ABOUT US & SUBPAGES STYLESHEET
   Designed toward WCAG 2.2 AA Conformance
   ========================================================================== */

/* --------------------------------------------------------------------------
   1. INTERNAL PAGE HERO & BREADCRUMBS
   -------------------------------------------------------------------------- */
.subpage-hero {
  position: relative;
  background-color: var(--color-primary-900);
  color: var(--color-text-light);
  padding: var(--space-2xl) 0 var(--space-xl) 0;
  border-bottom: 3px solid var(--color-accent-500);
  background-image: linear-gradient(
    135deg,
    rgba(10, 27, 45, 0.96) 0%,
    rgba(15, 39, 66, 0.90) 60%,
    rgba(23, 56, 92, 0.85) 100%
  ), url('../assets/images/college_view.jpg');
  background-size: cover;
  background-position: center 25%;
  background-repeat: no-repeat;
}

.subpage-hero-inner {
  position: relative;
  z-index: 2;
  max-width: 920px;
}

/* Breadcrumb Navigation */
.breadcrumb-nav {
  margin-bottom: var(--space-md);
}

.breadcrumb-list {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem;
  list-style: none;
  margin: 0;
  padding: 0;
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-medium);
  color: var(--color-text-light-muted);
}

.breadcrumb-item {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
}

.breadcrumb-item a {
  color: var(--color-text-light-muted);
  text-decoration: none;
  transition: color var(--transition-fast);
}

.breadcrumb-item a:hover {
  color: var(--color-accent-400);
  text-decoration: underline;
}

.breadcrumb-separator {
  color: rgba(255, 255, 255, 0.4);
  font-size: 0.7rem;
}

.breadcrumb-item[aria-current="page"] {
  color: var(--color-accent-400);
  font-weight: var(--font-weight-semibold);
}

.subpage-hero-title {
  font-family: var(--font-family-serif);
  font-size: clamp(2rem, 3.5vw + 0.5rem, 2.75rem);
  color: var(--color-text-light);
  line-height: 1.2;
  margin-bottom: 0.5rem;
  letter-spacing: -0.01em;
}

.subpage-hero-subtitle {
  font-size: var(--font-size-md);
  color: var(--color-text-light-muted);
  line-height: var(--line-height-relaxed);
  max-width: 720px;
  margin: 0;
}

/* --------------------------------------------------------------------------
   2. TWO-COLUMN SUBPAGE LAYOUT (SIDEBAR + MAIN)
   -------------------------------------------------------------------------- */
.subpage-layout {
  display: grid;
  grid-template-columns: 290px 1fr;
  gap: var(--space-2xl);
  align-items: start;
  padding-top: var(--space-2xl);
  padding-bottom: var(--space-3xl);
}

/* --------------------------------------------------------------------------
   3. SECONDARY SIDEBAR NAVIGATION (DESKTOP)
   -------------------------------------------------------------------------- */
.subpage-sidebar {
  position: sticky;
  top: calc(72px + var(--space-lg));
  background-color: var(--color-surface-white);
  border: 1px solid var(--color-border-subtle);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
}

.sidebar-header {
  background-color: var(--color-primary-900);
  color: var(--color-text-light);
  padding: 1rem 1.25rem;
  border-bottom: 2px solid var(--color-accent-500);
}

.sidebar-heading {
  font-family: var(--font-family-serif);
  font-size: var(--font-size-sm);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-text-light);
  margin: 0;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.sidebar-heading-icon {
  color: var(--color-accent-400);
}

.sidebar-nav-list {
  list-style: none;
  margin: 0;
  padding: 0.5rem 0;
}

.sidebar-nav-item {
  border-bottom: 1px solid rgba(226, 231, 236, 0.6);
}

.sidebar-nav-item:last-child {
  border-bottom: none;
}

.sidebar-nav-link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.75rem 1.25rem;
  color: var(--color-text-secondary);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  text-decoration: none;
  transition: all var(--transition-fast);
  border-left: 3px solid transparent;
}

.sidebar-nav-link:hover {
  background-color: var(--color-primary-50);
  color: var(--color-primary-900);
  border-left-color: var(--color-primary-600);
  text-decoration: none;
}

.sidebar-nav-link.is-active,
.sidebar-nav-link[aria-current="page"] {
  background-color: var(--color-primary-50);
  color: var(--color-primary-900);
  font-weight: var(--font-weight-bold);
  border-left-color: var(--color-accent-500);
}

.sidebar-nav-link .nav-indicator {
  font-size: 0.85rem;
  color: var(--color-accent-600);
  opacity: 0;
  transform: translateX(-4px);
  transition: all var(--transition-fast);
}

.sidebar-nav-link:hover .nav-indicator,
.sidebar-nav-link.is-active .nav-indicator,
.sidebar-nav-link[aria-current="page"] .nav-indicator {
  opacity: 1;
  transform: translateX(0);
}

/* --------------------------------------------------------------------------
   4. MOBILE SUBPAGE NAVIGATION (ACCORDION DRAWER)
   -------------------------------------------------------------------------- */
.mobile-subnav-wrapper {
  display: none;
  margin-bottom: var(--space-lg);
  background-color: var(--color-surface-white);
  border: 1px solid var(--color-border-subtle);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
}

.mobile-subnav-toggle {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.875rem 1.25rem;
  background-color: var(--color-primary-50);
  color: var(--color-primary-900);
  border: 1px solid var(--color-border-medium);
  font-family: var(--font-family-sans);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-bold);
  cursor: pointer;
  text-align: left;
  transition: background-color var(--transition-fast), color var(--transition-fast);
}

.mobile-subnav-toggle:hover,
.mobile-subnav-toggle:focus-visible {
  background-color: var(--color-primary-100);
  color: var(--color-primary-900);
  outline: 2px solid var(--color-accent-500);
}

.mobile-subnav-toggle .toggle-label {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  color: var(--color-primary-900);
}

.mobile-subnav-toggle .toggle-icon {
  width: 20px;
  height: 20px;
  color: var(--color-primary-800);
  transition: transform var(--transition-normal);
}

.mobile-subnav-toggle[aria-expanded="true"] .toggle-icon {
  transform: rotate(180deg);
}

.mobile-subnav-content {
  display: none;
  padding: 0.5rem 0;
  background-color: var(--color-surface-white);
}

.mobile-subnav-content.is-open {
  display: block;
}

/* --------------------------------------------------------------------------
   5. EDITORIAL MAIN CONTENT STYLING
   -------------------------------------------------------------------------- */
.subpage-main {
  background-color: var(--color-surface-white);
  border: 1px solid var(--color-border-subtle);
  border-radius: var(--radius-md);
  padding: var(--space-2xl);
  box-shadow: var(--shadow-sm);
}

.editorial-section {
  margin-bottom: var(--space-2xl);
}

.editorial-section:last-child {
  margin-bottom: 0;
}

.editorial-title {
  font-family: var(--font-family-serif);
  font-size: clamp(1.5rem, 2vw + 0.5rem, 1.85rem);
  color: var(--color-primary-900);
  margin-bottom: var(--space-md);
  padding-bottom: 0.5rem;
  border-bottom: 2px solid var(--color-border-subtle);
  position: relative;
}

.editorial-title::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 50px;
  height: 2px;
  background-color: var(--color-accent-500);
}

.editorial-lead-paragraph {
  font-size: var(--font-size-md);
  line-height: var(--line-height-relaxed);
  color: var(--color-text-primary);
  margin-bottom: var(--space-lg);
  font-weight: var(--font-weight-medium);
}

.editorial-paragraph {
  font-size: var(--font-size-base);
  line-height: var(--line-height-relaxed);
  color: var(--color-text-secondary);
  margin-bottom: var(--space-md);
}

/* Latin Motto Callout Box */
.motto-callout-box {
  background: linear-gradient(135deg, var(--color-primary-50) 0%, #ffffff 100%);
  border: 1px solid var(--color-border-subtle);
  border-left: 4px solid var(--color-accent-500);
  border-radius: var(--radius-sm);
  padding: var(--space-lg) var(--space-xl);
  margin: var(--space-xl) 0;
}

.motto-callout-box .motto-latin {
  font-family: var(--font-family-serif);
  font-size: var(--font-size-xl);
  color: var(--color-primary-900);
  font-weight: var(--font-weight-bold);
  margin-bottom: 0.25rem;
}

.motto-callout-box .motto-translation {
  font-style: italic;
  color: var(--color-accent-700);
  font-weight: var(--font-weight-semibold);
  margin-bottom: 0.75rem;
}

.motto-callout-box .motto-explanation {
  color: var(--color-text-secondary);
  font-size: var(--font-size-sm);
  line-height: var(--line-height-relaxed);
  margin: 0;
}

/* Students' Pledge Box */
.pledge-card {
  background-color: var(--color-surface-parchment);
  border: 1px solid var(--color-border-medium);
  border-radius: var(--radius-md);
  padding: var(--space-xl);
  margin: var(--space-xl) 0;
  position: relative;
}

.pledge-card::before {
  content: '“';
  position: absolute;
  top: 0.5rem;
  left: 1.25rem;
  font-family: var(--font-family-serif);
  font-size: 4rem;
  color: var(--color-accent-500);
  opacity: 0.3;
  line-height: 1;
}

.pledge-title {
  font-family: var(--font-family-serif);
  font-size: var(--font-size-lg);
  color: var(--color-primary-900);
  margin-bottom: var(--space-md);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.pledge-text {
  font-size: var(--font-size-base);
  line-height: var(--line-height-relaxed);
  color: var(--color-text-primary);
  font-style: italic;
  margin: 0;
}

/* --------------------------------------------------------------------------
   6. EMBLEM SYMBOLISM SYSTEM
   -------------------------------------------------------------------------- */
.emblem-overview-grid {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: var(--space-xl);
  align-items: start;
  margin-bottom: var(--space-2xl);
  padding: var(--space-xl);
  background-color: var(--color-primary-50);
  border: 1px solid var(--color-border-subtle);
  border-radius: var(--radius-md);
}

.emblem-image-card {
  text-align: center;
  background-color: var(--color-surface-white);
  padding: var(--space-lg);
  border-radius: var(--radius-sm);
  border: 1px solid var(--color-border-subtle);
  box-shadow: var(--shadow-sm);
}

.emblem-image-card img {
  max-width: 200px;
  margin: 0 auto var(--space-md) auto;
}

.emblem-caption {
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
  font-weight: var(--font-weight-medium);
  margin: 0;
}

.emblem-symbols-list {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-md);
}

.symbol-card {
  display: flex;
  gap: var(--space-md);
  padding: var(--space-lg);
  background-color: var(--color-surface-white);
  border: 1px solid var(--color-border-subtle);
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition-fast), box-shadow var(--transition-fast), border-color var(--transition-fast);
}

.symbol-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
  border-color: var(--color-accent-400);
}

.symbol-icon-wrap {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-sm);
  background-color: var(--color-primary-100);
  color: var(--color-primary-800);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.symbol-content {
  flex: 1;
}

.symbol-name {
  font-size: var(--font-size-md);
  font-weight: var(--font-weight-bold);
  color: var(--color-primary-900);
  margin-bottom: 0.25rem;
}

.symbol-desc {
  font-size: var(--font-size-sm);
  line-height: var(--line-height-relaxed);
  color: var(--color-text-secondary);
  margin: 0;
}

/* --------------------------------------------------------------------------
   7. CHRONOLOGICAL TIMELINE SYSTEM (HISTORY)
   -------------------------------------------------------------------------- */
.timeline-container {
  position: relative;
  margin: var(--space-2xl) 0;
  padding-left: 2rem;
}

.timeline-container::before {
  content: '';
  position: absolute;
  top: 0;
  bottom: 0;
  left: 7px;
  width: 3px;
  background: linear-gradient(to bottom, var(--color-accent-500), var(--color-primary-700));
  border-radius: var(--radius-pill);
}

.timeline-item {
  position: relative;
  margin-bottom: var(--space-xl);
}

.timeline-item:last-child {
  margin-bottom: 0;
}

.timeline-dot {
  position: absolute;
  top: 0.35rem;
  left: -2rem;
  width: 17px;
  height: 17px;
  border-radius: 50%;
  background-color: var(--color-surface-white);
  border: 3px solid var(--color-accent-500);
  box-shadow: 0 0 0 3px rgba(198, 146, 20, 0.2);
}

.timeline-year-badge {
  display: inline-block;
  background-color: var(--color-primary-800);
  color: var(--color-text-light);
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-bold);
  padding: 0.2rem 0.65rem;
  border-radius: var(--radius-sm);
  margin-bottom: 0.5rem;
  letter-spacing: 0.05em;
}

.timeline-title {
  font-family: var(--font-family-serif);
  font-size: var(--font-size-lg);
  color: var(--color-primary-900);
  margin-bottom: 0.5rem;
}

.timeline-body {
  font-size: var(--font-size-sm);
  line-height: var(--line-height-relaxed);
  color: var(--color-text-secondary);
  background-color: var(--color-surface-stone);
  border: 1px solid var(--color-border-subtle);
  border-radius: var(--radius-sm);
  padding: var(--space-md) var(--space-lg);
  margin: 0;
}

/* --------------------------------------------------------------------------
   8. COURSES OFFERED SYSTEM
   -------------------------------------------------------------------------- */
.courses-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-xl);
  margin-top: var(--space-lg);
}

.course-card {
  background-color: var(--color-surface-white);
  border: 1px solid var(--color-border-subtle);
  border-top: 4px solid var(--color-primary-700);
  border-radius: var(--radius-md);
  padding: var(--space-xl);
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}

.course-card.featured-course {
  border-top-color: var(--color-accent-500);
  background: linear-gradient(to bottom, #ffffff 0%, var(--color-accent-50) 100%);
}

.course-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
}

.course-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: var(--space-md);
  margin-bottom: var(--space-md);
  flex-wrap: wrap;
}

.course-title {
  font-family: var(--font-family-serif);
  font-size: var(--font-size-xl);
  color: var(--color-primary-900);
  margin: 0;
}

.course-duration-badge {
  background-color: var(--color-primary-100);
  color: var(--color-primary-800);
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-bold);
  padding: 0.3rem 0.75rem;
  border-radius: var(--radius-pill);
}

.course-desc {
  font-size: var(--font-size-base);
  line-height: var(--line-height-relaxed);
  color: var(--color-text-secondary);
  margin-bottom: var(--space-lg);
}

.course-actions {
  display: flex;
  gap: var(--space-md);
  flex-wrap: wrap;
}

/* --------------------------------------------------------------------------
   9. PRIZES & AWARDS SYSTEM
   -------------------------------------------------------------------------- */
.prizes-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-lg);
  margin-top: var(--space-lg);
}

.prize-card {
  background-color: var(--color-surface-white);
  border: 1px solid var(--color-border-subtle);
  border-left: 4px solid var(--color-primary-800);
  border-radius: var(--radius-sm);
  padding: var(--space-lg);
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transition: transform var(--transition-fast), box-shadow var(--transition-fast), border-left-color var(--transition-fast);
}

.prize-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
  border-left-color: var(--color-accent-500);
}

.prize-number-badge {
  display: inline-block;
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-bold);
  color: var(--color-accent-700);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 0.35rem;
}

.prize-name {
  font-size: var(--font-size-md);
  font-weight: var(--font-weight-bold);
  color: var(--color-primary-900);
  margin-bottom: 0.5rem;
}

.prize-desc {
  font-size: var(--font-size-sm);
  line-height: var(--line-height-relaxed);
  color: var(--color-text-secondary);
  margin: 0;
}

/* --------------------------------------------------------------------------
   10. MISSION GALLERY & LIGHTBOX SYSTEM
   -------------------------------------------------------------------------- */
.gallery-interactive-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-md);
  margin-top: var(--space-lg);
}

.gallery-card {
  position: relative;
  border-radius: var(--radius-sm);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  background-color: var(--color-primary-900);
  aspect-ratio: 4 / 3;
}

.gallery-card-btn {
  display: block;
  width: 100%;
  height: 100%;
  padding: 0;
  border: none;
  background: none;
  cursor: pointer;
  position: relative;
  overflow: hidden;
  text-align: left;
}

.gallery-card-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-normal), filter var(--transition-normal);
}

.gallery-card-btn:hover .gallery-card-img,
.gallery-card-btn:focus-visible .gallery-card-img {
  transform: scale(1.05);
}

.gallery-card-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(10, 27, 45, 0.9) 0%, rgba(10, 27, 45, 0.2) 60%, transparent 100%);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: var(--space-md);
  color: var(--color-text-light);
  opacity: 0.95;
  transition: opacity var(--transition-fast);
}

.gallery-card-title {
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-semibold);
  margin: 0 0 0.25rem 0;
  color: var(--color-text-light);
}

.gallery-card-sub {
  font-size: var(--font-size-xs);
  color: var(--color-accent-400);
  margin: 0;
}

/* Lightbox Modal */
.gallery-lightbox-modal {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 10000;
  background-color: rgba(10, 27, 45, 0.94);
  backdrop-filter: blur(6px);
  align-items: center;
  justify-content: center;
  padding: var(--space-xl);
}

.gallery-lightbox-modal.is-active {
  display: flex;
}

.lightbox-dialog {
  position: relative;
  max-width: 900px;
  max-height: 90vh;
  display: flex;
  flex-direction: column;
  background-color: var(--color-surface-white);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-xl);
}

.lightbox-img-wrap {
  background-color: #000;
  max-height: 65vh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.lightbox-img {
  max-width: 100%;
  max-height: 65vh;
  object-fit: contain;
}

.lightbox-info-bar {
  padding: var(--space-md) var(--space-lg);
  background-color: var(--color-surface-white);
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--space-md);
}

.lightbox-caption-text {
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-semibold);
  color: var(--color-primary-900);
}

.lightbox-close-btn {
  position: absolute;
  top: 1rem;
  right: 1rem;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background-color: rgba(10, 27, 45, 0.7);
  color: #fff;
  border: 1px solid rgba(255, 255, 255, 0.4);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: background-color var(--transition-fast);
  z-index: 10;
}

.lightbox-close-btn:hover {
  background-color: var(--color-accent-500);
  color: var(--color-primary-900);
}

/* --------------------------------------------------------------------------
   11. LIBRARY & SPECIAL COLLECTION SYSTEM
   -------------------------------------------------------------------------- */
.library-stats-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-md);
  margin: var(--space-xl) 0;
}

.library-stat-box {
  background-color: var(--color-surface-stone);
  border: 1px solid var(--color-border-subtle);
  border-radius: var(--radius-sm);
  padding: var(--space-lg);
  text-align: center;
}

.library-stat-number {
  font-family: var(--font-family-serif);
  font-size: var(--font-size-2xl);
  font-weight: var(--font-weight-bold);
  color: var(--color-primary-800);
  margin-bottom: 0.25rem;
}

.library-stat-label {
  font-size: var(--font-size-xs);
  color: var(--color-text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-weight: var(--font-weight-bold);
}

.library-feature-box {
  background-color: var(--color-primary-50);
  border: 1px solid var(--color-border-subtle);
  border-radius: var(--radius-md);
  padding: var(--space-xl);
  margin: var(--space-xl) 0;
}

/* --------------------------------------------------------------------------
   12. ABOUT US LANDING HUB NAVIGATION CARDS
   -------------------------------------------------------------------------- */
.about-hub-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-lg);
  margin-top: var(--space-xl);
}

.hub-nav-card {
  background-color: var(--color-surface-white);
  border: 1px solid var(--color-border-subtle);
  border-top: 3px solid var(--color-primary-800);
  border-radius: var(--radius-md);
  padding: var(--space-xl);
  box-shadow: var(--shadow-sm);
  text-decoration: none;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transition: transform var(--transition-fast), box-shadow var(--transition-fast), border-top-color var(--transition-fast);
}

.hub-nav-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-xl);
  border-top-color: var(--color-accent-500);
  text-decoration: none;
}

.hub-nav-header {
  margin-bottom: var(--space-md);
}

.hub-card-icon {
  width: 44px;
  height: 44px;
  background-color: var(--color-primary-50);
  color: var(--color-primary-800);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-md);
  transition: background-color var(--transition-fast), color var(--transition-fast);
}

.hub-nav-card:hover .hub-card-icon {
  background-color: var(--color-primary-800);
  color: var(--color-text-light);
}

.hub-card-title {
  font-family: var(--font-family-serif);
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-bold);
  color: var(--color-primary-900);
  margin-bottom: 0.35rem;
}

.hub-card-desc {
  font-size: var(--font-size-sm);
  line-height: var(--line-height-relaxed);
  color: var(--color-text-secondary);
  margin-bottom: var(--space-md);
}

.hub-card-action {
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-bold);
  color: var(--color-primary-700);
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
}

.hub-nav-card:hover .hub-card-action {
  color: var(--color-accent-700);
}

/* --------------------------------------------------------------------------
   13. RESPONSIVE BREAKPOINTS (ABOUT US & SUBPAGES)
   -------------------------------------------------------------------------- */
@media (max-width: 1024px) {
  .gallery-interactive-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .about-hub-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .emblem-overview-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 960px) {
  .subpage-layout {
    display: flex;
    flex-direction: column;
    gap: var(--space-lg);
    padding-top: var(--space-lg);
    padding-bottom: var(--space-2xl);
  }

  .subpage-sidebar {
    display: none !important;
  }

  .mobile-subnav-wrapper {
    display: block !important;
    margin-bottom: var(--space-lg);
  }

  .subpage-main {
    padding: var(--space-xl);
    width: 100%;
  }

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

  .library-stats-grid {
    grid-template-columns: 1fr;
  }

  .about-hub-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 640px) {
  .subpage-main {
    padding: var(--space-lg) var(--space-md);
  }

  .editorial-title {
    font-size: 1.45rem;
  }

  .mobile-subnav-toggle {
    min-height: 48px;
    padding: 0.95rem 1rem;
    font-size: 0.95rem;
  }

  .sidebar-nav-link {
    min-height: 44px;
    padding: 0.85rem 1rem;
    font-size: 0.9rem;
  }
}

@media (max-width: 480px) {
  .subpage-hero {
    padding: var(--space-xl) 0 var(--space-md) 0;
  }

  .subpage-hero-title {
    font-size: 1.55rem;
  }

  .subpage-main {
    padding: 1.15rem 0.85rem;
  }

  .gallery-interactive-grid {
    grid-template-columns: 1fr;
  }
}