/* ============================================================
   education.css  EEducation page (edu- prefix)
   ============================================================ */

/* ── Layout override ──────────────────── */

.education .td-page-body {
  display: grid;
  grid-template-columns: 300px 1fr;
  gap: var(--space-lg);
}

/* ── Page Hero ──────────────────── */

.edu-page-hero {
  position: relative;
  background-image: url('/assets/images/education/education_main.webp') !important;
  background-color: var(--color-text-dark);
  background-size: cover;
  background-position: center bottom;
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
  gap: 0;
  min-height: 0;
  padding: 0;
}
@media (max-width: 1440px) {
  .edu-page-hero {
  background-position: left bottom !important;
  }
}

/* Overlay to darken hero image */
/* .edu-page-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(
    135deg,
    rgba(27, 51, 66, 0.78) 0%,
    rgba(27, 100, 170, 0.45) 60%,
    rgba(0, 0, 0, 0.2) 100%
  );
  pointer-events: none;
  z-index: 0;
} */

.edu-page-hero > * {
  position: relative;
  z-index: 1;
}

/* Breadcrumb & title area */
.edu-page-hero__inner {
  width: min(var(--container-max), 100% - var(--container-pad) * 2);
  margin: 0 auto;
  padding: 0 0 var(--space-lg);
}

/* Override td-breadcrumb text color inside hero */
.edu-page-hero .td-breadcrumb {
  max-width: 100%;
}
.edu-page-hero .td-breadcrumb,
.edu-page-hero .td-breadcrumb a {
  color: rgba(255, 255, 255, 0.75);
}

.edu-page-hero .td-breadcrumb__current {
  color: var(--color-primary);
}

/* Override td-page-title inside hero */
.edu-page-hero .td-page-title {
  color: #fff;
  font-size: clamp(2.5rem, 5vw, 4.5rem);
  font-weight: var(--font-medium);
  margin-top: var(--space-lg);
  width: 100%;
  padding-top: 20px;
}

.edu-page-hero__desc {
  color: rgba(255, 255, 255, 0.85);
  font-weight: var(--font-light);
  font-size: var(--text-md);
  line-height: var(--leading-normal);
  margin-top: var(--space-sm);
  margin-bottom: var(--space-md);
}

/* Search bar */
.edu-hero-search {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

.edu-hero-search::after {
  content: '';
  flex: 1;
  height: 1px;
  background: rgba(255, 255, 255, 0.4);
  min-width: 40px;
}

.edu-hero-search__icon {
  width: 24px;
  height: 24px;
  filter: brightness(0) invert(1) opacity(0.7);
  flex-shrink: 0;
}

.edu-hero-search__text {
  color: rgba(255, 255, 255, 0.75);
  font-size: var(--text-xl);
  font-weight: var(--font-light);
  white-space: nowrap;
}

/* ── Hero Category Cards ──────────────────── */

.edu-hero-categories {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
  margin-top: var(--space-sm);
}

.edu-hero-card {
  background: linear-gradient(180deg, #fff 0%, var(--color-bg-light) 100%);
  border: 1px solid var(--color-text-muted);
  border-radius: var(--radius-md);
  padding: var(--space-md);
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  text-align: left;
  cursor: pointer;
  transition: background var(--transition-fast), border-color var(--transition-fast), box-shadow var(--transition-fast), color var(--transition-fast);
  box-shadow: 0 0 8px rgba(27, 143, 203, 0.25);
  min-height: 200px;
  position: relative;
}

.edu-hero-card:hover {
  background: linear-gradient(180deg, var(--color-primary) 0%, #007AB7 100%);
  color: #fff;
  border-color: var(--color-border-ruminous);
  box-shadow: 0 0 12px rgba(27, 143, 203, 0.5);
}

.edu-hero-card__img {
  margin-bottom: var(--space-sm);
  align-self: center;
  flex: 0 1 200px;
}

.edu-hero-card__img img {
  display: block;
  width: auto;
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
  margin: 0 auto;
}

.edu-hero-card__body {
  flex: 1;
  padding: 0 var(--space-xs);
}

.edu-hero-card__title {
  font-size: var(--text-lg);
  font-weight: var(--font-medium);
  color: var(--color-text-dark);
  letter-spacing: 0.02em;
  margin-top: 0 !important;
  margin-bottom: var(--space-xs);
  line-height: var(--leading-tight);
}

.edu-hero-card:hover .edu-hero-card__title {
  color: #fff;
}

.edu-hero-card__desc {
  font-size: var(--text-sm);
  color: var(--color-text);
  line-height: var(--leading-normal);
}

.edu-hero-card:hover .edu-hero-card__desc {
  color: rgba(255, 255, 255, 0.85);
}

.edu-hero-card::after {
  content: '';
  display: block;
  width: 24px;
  height: 24px;
  flex-shrink: 0;
  border: 1.5px solid var(--color-primary);
  border-radius: 50%;
  background-image: url('/assets/images/common/icon/icon_arrow_down.svg');
  background-repeat: no-repeat;
  background-position: center;
  background-size: 11px auto;
  margin-top: auto;
  align-self: flex-end;
  transition: filter var(--transition-fast);
  position: absolute;
  bottom: var(--space-sm);
  right: var(--space-sm);
  transform: rotate(-90deg);
}

.edu-hero-card.anchor::after {
  transform: rotate(0deg);
}

.edu-hero-card:hover::after {
  filter: brightness(0) invert(1);
}

/* ── Filter Panel (aside) ──────────────────── */

/* Mobile toggle button  Ehidden on PC */
.edu-filter-toggle {
  display: none;
}

/* PC: filter panel always visible */
.edu-filter-panel {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

/* Override base.css align-self: stretch */
.education .td-page-body aside {
  align-self: start;
  position: sticky;
  top: var(--space-md);
}

/* Individual filter box */
.edu-filter {
  background: var(--color-bg-light);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: var(--space-md);
}

.edu-filter__header {
  display: flex;
  justify-content: space-between;
  gap: var(--space-xs);
  margin-bottom: var(--space-sm);
}

.edu-filter__title {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
  color: var(--color-primary);
  font-size: var(--text-sm);
  font-weight: var(--font-medium);
  line-height: var(--leading-tight);
}

.edu-filter__title::before {
  content: '';
  display: inline-block;
  width: 18px;
  height: 18px;
  flex-shrink: 0;
  background-color: var(--color-primary);
  mask: url('/assets/images/common/icon/icon_filter.svg') center / contain no-repeat;
  -webkit-mask: url('/assets/images/common/icon/icon_filter.svg') center / contain no-repeat;
}

.edu-filter__reset {
  font-size: var(--text-xs);
  color: var(--color-primary);
  text-decoration: underline;
  white-space: nowrap;
  transition: color var(--transition-fast);
}

.edu-filter__reset:hover {
  text-decoration: none;
  color: var(--color-text-dark);
}

/* Checkbox rows */
.edu-filter__row {
  padding-block: var(--space-xs);
  border-top: 1px solid var(--color-border);
}

/* The first row (All) immediately follows the header  Eno top border */
.edu-filter__header + .edu-filter__row {
  border-top: none;
}

/* Checkbox + label */
.edu-filter__checkbox-wrap {
  display: flex;
  align-items: flex-start;
  gap: var(--space-xs);
  cursor: pointer;
}

.edu-filter__checkbox-wrap--sub {
  padding-left: var(--space-md);
  margin-bottom: 2px;
}

/* Custom checkbox */
.edu-checkbox {
  width: 20px;
  height: 20px;
  min-width: 20px;
  appearance: none;
  -webkit-appearance: none;
  background: var(--color-bg-white);
  border: 1px solid var(--color-text-muted);
  border-radius: var(--radius-sm);
  cursor: pointer;
  position: relative;
  flex-shrink: 0;
  margin-top: 2px;
  transition: background var(--transition-fast), border-color var(--transition-fast);
}

.edu-checkbox:checked {
  background: linear-gradient(180deg, var(--color-primary) 0%, #007AB7 100%);
  border-color: var(--color-primary);
}

.edu-checkbox:checked::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 12px;
  height: 10px;
  background-color: #fff;
  -webkit-mask-image: url('/assets/images/common/icon/icon_checkbox.svg');
  mask-image: url('/assets/images/common/icon/icon_checkbox.svg');
  -webkit-mask-repeat: no-repeat;
  mask-repeat: no-repeat;
  -webkit-mask-size: contain;
  mask-size: contain;
  -webkit-mask-position: center;
  mask-position: center;
}

.edu-filter__label {
  font-size: var(--text-body);
  color: var(--color-text-dark);
  cursor: pointer;
  line-height: 1.5;
}

.edu-checkbox:checked + .edu-filter__label,
.edu-checkbox:checked ~ .edu-filter__label {
  color: var(--color-primary);
}

/* Sub-category label */
.edu-filter__sub-label {
  font-size: var(--text-xs);
  font-weight: var(--font-semibold);
  color: var(--color-text-sub);
  padding-left: var(--space-md);
  margin-top: var(--space-sm);
  margin-bottom: var(--space-xs);
}

/* Accordion group */
.edu-filter__group {
  border-top: 1px solid var(--color-border);
  padding-block: var(--space-xs);
}

.edu-filter__group-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-xs);
}

.edu-filter__toggle {
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
  flex-shrink: 0;
  width: 20px;
  height: 20px;
  position: relative;
  color: var(--color-text-dark);
  transition: color var(--transition-fast);
}

.edu-filter__toggle::before,
.edu-filter__toggle::after {
  content: '';
  display: block;
  position: absolute;
  top: 50%;
  left: 50%;
  width: 12px;
  height: 2px;
  background-color: currentColor;
  border-radius: 1px;
  transition: transform 0.25s ease, opacity 0.25s ease;
}

.edu-filter__toggle::before {
  transform: translate(-50%, -50%);
}

/* vertical bar — rotates to horizontal (disappears into the minus) when open */
.edu-filter__toggle::after {
  transform: translate(-50%, -50%) rotate(90deg);
}

.edu-filter__toggle[aria-expanded="true"]::after {
  transform: translate(-50%, -50%) rotate(0deg);
  opacity: 0;
}

.edu-filter__toggle:hover {
  color: var(--color-primary);
}

.edu-filter__group-body {
  overflow: hidden;
  max-height: 800px;
  opacity: 1;
  transition: max-height 0.5s ease, opacity 0.4s ease-out;
  padding-top: var(--space-xs);
}

.edu-filter__group-body.is-collapsed {
  max-height: 0;
  opacity: 0;
  padding-top: 0;
}

/* Mobile apply button  Ehidden on PC */
.edu-filter__apply-wrap {
  display: none;
}

/* ── Content Panel ──────────────────── */

.edu-content {
  background: var(--color-bg-light);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: var(--space-md) var(--space-lg) var(--space-xl);
  min-width: 0;
}

/* ── Active Filter Tags ──────────────────── */

.edu-active-filters {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-xs);
  margin-bottom: var(--space-md);
  font-size: var(--text-sm);
}

.edu-active-filters[hidden] {
  display: none;
}

.edu-active-filters__label {
  color: var(--color-text-sub);
  white-space: nowrap;
}

.edu-active-filters__tags {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-xs);
}

.edu-active-tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: var(--color-primary);
  color: #fff;
  font-size: var(--text-xs);
  font-weight: var(--font-medium);
  padding: 4px 10px;
  border-radius: var(--radius-sm);
  border: none;
  cursor: pointer;
  transition: background var(--transition-fast);
  line-height: 1.4;
}

.edu-active-tag:hover {
  background: #0e6da0;
}

.edu-active-tag__remove {
  font-size: 14px;
  font-style: normal;
  line-height: 1;
  opacity: 0.8;
}

/* ── Results Bar ──────────────────── */

.edu-results-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-md);
  margin-bottom: var(--space-lg);
  flex-wrap: wrap;
}

.edu-results-count {
  font-size: var(--text-xl);
  font-weight: var(--font-medium);
  color: var(--color-text-dark);
}

.edu-sort {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

.edu-sort__label {
  font-size: var(--text-sm);
  color: var(--color-text-sub);
  white-space: nowrap;
}

.edu-sort__wrap {
  position: relative;
  display: inline-flex;
  align-items: center;
}

.edu-sort__select {
  appearance: none;
  -webkit-appearance: none;
  background: var(--color-bg-white);
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-sm);
  padding: 6px 32px 6px 12px;
  font-size: var(--text-sm);
  color: var(--color-text-dark);
  font-family: var(--font-base);
  cursor: pointer;
  transition: border-color var(--transition-fast);
}

.edu-sort__select:focus {
  outline: none;
  border-color: var(--color-primary);
}

.edu-sort__chevron {
  position: absolute;
  right: 10px;
  width: 10px;
  height: 10px;
  pointer-events: none;
  opacity: 0.6;
}

/* ── Education Card Grid ──────────────────── */

.edu-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-md);
}

.edu-card {
  background: linear-gradient(180deg, var(--color-bg-white) 0%, var(--color-bg-light) 100%);
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-sm);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: box-shadow var(--transition-fast), border-color var(--transition-fast);
}

.edu-card:hover {
  border-color: var(--color-border-ruminous);
  box-shadow: 0 0 12px rgba(27, 143, 203, 0.5);
}

.edu-card__inner {
  display: flex;
  flex-direction: column;
  flex: 1;
  text-decoration: none;
  color: inherit;
  position: relative;
}

/* Featured card (first or selected via hero card click) */
.edu-card--featured {
  border-color: var(--color-border-ruminous);
  box-shadow: 0 0 12px rgba(27, 143, 203, 0.5);
}

/* Thumbnail */
.edu-card__thumb {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 9;
  overflow: hidden;
  background: #ccc;
}

.edu-card__thumb-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

/* Card body */
.edu-card__body {
  display: flex;
  flex-direction: column;
  flex: 1;
  padding: var(--space-sm) var(--space-md) calc(var(--space-sm) * 1.3);
}

.edu-card__date {
  font-size: var(--text-xs);
  color: var(--color-text-sub);
  margin-bottom: 4px;
}

.edu-card__title {
  font-size: var(--text-sm);
  font-weight: var(--font-medium);
  color: var(--color-text-dark);
  letter-spacing: 0.02em;
  margin-top: 0 !important;
  margin-bottom: var(--space-xs);
  line-height: var(--leading-tight);
}

.edu-card__desc {
  font-size: var(--text-xs);
  font-weight: var(--font-light);
  color: var(--color-text);
  line-height: var(--leading-normal);
  flex: 1;
  margin-bottom: var(--space-sm);
}

.edu-card__footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-xs);
  margin-top: auto;
}

.edu-card__tag {
  display: inline-block;
  border: 1px solid var(--color-primary);
  color: var(--color-primary);
  font-size: var(--text-xxs);
  font-weight: var(--font-medium);
  padding: 2px 8px;
  border-radius: var(--radius-sm);
  line-height: 1.5;
}

.edu-card__inner::after {
  content: '';
  position: absolute;
  bottom: calc(var(--space-sm) * 1.2);
  right: var(--space-md);
  width: 14px;
  height: 12px;
  background-color: var(--color-border);
  -webkit-mask-image: url('/assets/images/common/icon/icon_arrow.svg');
  mask-image: url('/assets/images/common/icon/icon_arrow.svg');
  -webkit-mask-repeat: no-repeat;
  mask-repeat: no-repeat;
  -webkit-mask-size: contain;
  mask-size: contain;
  transition: background-color var(--transition-fast), transform var(--transition-fast);
}

.edu-card:hover .edu-card__inner::after {
  background-color: var(--color-primary);
  transform: translateX(2px);
}


/* ── Responsive  Etablet ──────────────────── */

@media (max-width: 1100px) {
  .edu-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .edu-hero-categories {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* ── Responsive  Emobile ──────────────────── */

@media (max-width: 767px) {

  /* Two-column layout collapses to single column */
  .education .td-page-body {
    grid-template-columns: 1fr;
    width: 100%;
    padding-top: 0;
  }

  .education .td-page-body aside {
    display: block;
    position: sticky;
    top: 0;
    align-self: auto;
    z-index: 300;
  }

  .education .td-layout-two__content {
    width: min(var(--container-max), 100% - var(--container-pad) * 2);
    margin-inline: auto;
  }

  /* Hero */
  .edu-page-hero {
    border-bottom: none !important;
  }

  .edu-hero-search__text {
    font-size: var(--text-lg);
  }

  .edu-hero-categories {
    grid-template-columns: 1fr;
    gap: 6px;
  }

  .edu-hero-card {
    flex-direction: row;
    align-items: center;
    min-height: 0;
    padding: var(--space-sm) var(--space-md);
    border-radius: 8px;
    gap: var(--space-sm);
    width: 100%;
  }

  .edu-hero-card__img {
    flex: 0 0 100px;
    order: 2;
    margin-bottom: 0;
    flex-shrink: 0;
    align-self: center;
  }
  
  @media (max-width: 767px) {
    .edu-hero-card__img {
    margin-bottom: 10px;
    }
  }

  .edu-hero-card__img img {
    width: 100%;
    height: 100%;
    object-fit: contain;
  }

  .edu-hero-card__body {
    flex: 1;
  }

  .edu-hero-card__title {
    font-size: var(--text-md);
    margin-bottom: 2px;
  }

  .edu-hero-card__desc {
    font-size: var(--text-xs);
  }

  .edu-hero-card::after {
    bottom: 0;
    right: var(--space-sm);
    transform: translateY(-50%) !important;
    background-size: 9px auto;
  }

  /* Mobile filter toggle */

  
  .edu-filter-toggle {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
    min-height: 55px;
    padding: 0 var(--space-md);
    background: var(--color-text);
    color: #fff;
    font-size: var(--text-md);
    font-weight: var(--font-medium);
    border: none;
    cursor: pointer;
    text-align: left;
  }

  .edu-filter-toggle span {
    flex: 1;
  }

  .edu-filter-toggle__chevron {
    transition: transform var(--transition-fast);
    flex-shrink: 0;
    width: 16px;
  }

  .edu-filter-toggle[aria-expanded="true"] .edu-filter-toggle__chevron {
    transform: rotate(180deg);
  }

  /* Filter panel: collapsed by default on mobile */
  .edu-filter-panel {
    max-height: 0;
    overflow: hidden;
    transition: 0.35s ease;
    background: var(--color-text);
    padding: 0 var(--space-md);
    gap: var(--space-sm);
  }

  .edu-filter-panel.is-open {
    max-height: calc(100dvh - 55px); /* 55px = .edu-filter-toggle の min-height */
    overflow-y: auto;
    padding: var(--space-md);
    padding-top: 0;
    padding-bottom: var(--space-xl);
}

  /* Filter boxes inside panel */
  .edu-filter {
    background: var(--color-bg-light);
    border-color: transparent;
    box-shadow: 0 0 6px rgba(27, 143, 203, 0.3);
  }

  /* Apply button visible on mobile */
  .edu-filter__apply-wrap {
    display: block;
    padding-top: var(--space-sm);
    text-align: center;
  }

  .edu-filter__apply-btn {
    display: inline-block;
    width: 100%;
    max-width: 260px;
    min-height: 48px;
    margin: 0 auto;
    padding: 0 var(--space-md);
    background: transparent;
    border: 1px solid #fff;
    border-radius: var(--radius-sm);
    color: #fff;
    font-size: var(--text-body);
    font-family: var(--font-base);
    cursor: pointer;
    text-align: center;
    line-height: 48px;
    transition: background var(--transition-fast);
  }

  .edu-filter__apply-btn:hover {
    background: rgba(255, 255, 255, 0.15);
  }

  /* Content panel */
  .edu-content {
    padding: var(--space-md);
  }

  /* Grid: single column on mobile */
  .edu-grid {
    grid-template-columns: 1fr;
  }

  /* Results bar wrap */
  .edu-results-bar {
    flex-wrap: wrap;
    gap: var(--space-sm);
  }

}