/* ==========================================================================
   page-curriculum.php 専用スタイル（カリキュラム一覧）
   ========================================================================== */

.page-intro {
  max-width: var(--content-max-width);
  margin-inline: auto;
  padding: 32px var(--content-padding-inline) 32px;
  border-bottom: 1px solid var(--color-border);
}

.page-intro__title {
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--color-text-strong);
}

.page-intro__label {
  margin-top: 8px;
  font-size: 0.8125rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--color-text-faint);
}

.page-intro__lead {
  margin-top: 16px;
  color: var(--color-text);
  max-width: 800px;
}

.legend {
  margin-top: 24px;
  display: flex;
  gap: 24px;
}

.legend__item {
  display: flex;
  align-items: center;
  gap: 8px;
  font-weight: 700;
  font-size: 0.875rem;
}

.legend__dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
}

.legend__item--basic .legend__dot {
  background-color: var(--color-text-strong);
}

.legend__item--practice {
  color: var(--color-accent-orange);
}

.legend__item--practice .legend__dot {
  background-color: var(--color-accent-orange);
}

.featured {
  max-width: var(--content-max-width);
  margin-inline: auto;
  padding: 40px var(--content-padding-inline) var(--space-section);
}

.featured__label {
  font-size: 0.8125rem;
  color: var(--color-text-faint);
}

.featured__grid {
  margin-top: 24px;
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}

.featured-card {
  background-color: var(--color-card-blue-bg);
  border-radius: var(--radius-md);
  padding: 24px;
}

.featured-card__number {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--color-text-faint);
  display: flex;
  align-items: baseline;
  gap: 8px;
}

.featured-card__tag {
  font-size: 0.8125rem;
  font-weight: 700;
  color: var(--color-accent-orange);
}

.featured-card__title {
  margin-top: 12px;
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--color-text-strong);
}

.featured-card__description {
  margin-top: 12px;
  font-size: 0.875rem;
  color: var(--color-text-muted);
}

.courses {
  max-width: var(--content-max-width);
  margin-inline: auto;
  padding: 0 var(--content-padding-inline) var(--space-section);
}

.course-tabs {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 24px;
  border-bottom: 1px solid var(--color-border);
  padding-bottom: 16px;
}

.course-tabs__label {
  font-size: 0.875rem;
  color: var(--color-text-strong);
  font-weight: 700;
}

.course-tabs__list {
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
}

.course-tabs__list a {
  font-size: 0.9375rem;
  color: var(--color-text-faint);
  padding-bottom: 16px;
  margin-bottom: -17px;
}

.course-tabs__list a[aria-current="page"] {
  color: var(--color-text-strong);
  font-weight: 700;
  border-bottom: 2px solid var(--color-text-strong);
}

.course-group {
  margin-top: 48px;
}

.course-group[hidden] {
  display: none;
}

.course-group__title {
  font-size: 1.375rem;
  font-weight: 700;
  color: var(--color-text-strong);
}

.course-group__description {
  margin-top: 8px;
  color: var(--color-text-muted);
}

.course-group__count {
  color: var(--color-text-faint);
}

.course-columns {
  margin-top: 24px;
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
}

.course-column h3 {
  font-size: 0.9375rem;
  font-weight: 700;
  padding-bottom: 12px;
  border-bottom: 2px solid var(--color-border);
}

.course-column--basic h3 {
  color: var(--color-text-strong);
  border-bottom-color: var(--color-text-strong);
}

.course-column--practice h3 {
  color: var(--color-accent-orange);
  border-bottom-color: var(--color-accent-orange);
}

.course-column ul {
  margin-top: 4px;
}

.course-column li {
  padding: 16px 0;
  border-bottom: 1px solid var(--color-border);
  font-weight: 500;
}

.course-column--practice li {
  color: var(--color-accent-orange);
}

@media (min-width: 768px) {
  .featured__grid {
    grid-template-columns: repeat(3, 1fr);
  }

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