/* ===================================
   Courses -- コース・料金ページ固有スタイル
   Warm / Friendly / Approachable redesign
   =================================== */

/* --- コースブロック（画像付き） --- */
.course-block {
  background-color: var(--color-white);
  border-radius: 24px;
  box-shadow: 0 2px 12px rgba(62, 58, 53, 0.08);
  overflow: hidden;
  margin-bottom: 40px;
  border-top: 4px solid var(--color-accent);
  transition: box-shadow 0.3s ease;
}

.course-block:hover {
  box-shadow: 0 4px 20px rgba(62, 58, 53, 0.10);
}

.course-block__image img {
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
}

.course-block__header {
  padding: 28px 28px 0;
}

.course-block__title {
  font-size: 1.375rem;
  font-weight: var(--font-weight-bold);
  color: var(--color-primary);
}

.course-block__target {
  font-size: 0.875rem;
  color: var(--color-text-light);
  font-weight: var(--font-weight-medium);
  margin-top: 6px;
  display: inline-block;
  background-color: var(--color-primary-light, #E8F5E9);
  padding: 2px 12px;
  border-radius: 9999px;
}

.course-block__body {
  padding: 20px 28px 28px;
}

.course-block__body p {
  font-size: 1rem;
  color: var(--color-text);
  line-height: 1.9;
  margin-bottom: 20px;
}

.course-block__features {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}

.course-block__features li {
  font-size: 0.875rem;
  color: var(--color-text);
  padding: 8px 12px 8px 2.2em;
  position: relative;
  background-color: var(--color-bg-alt, #F5F0E8);
  border-radius: 12px;
}

.course-block__features li::before {
  content: '\2713';
  position: absolute;
  left: 12px;
  color: var(--color-accent);
  font-weight: var(--font-weight-bold);
}

/* --- コースカード一覧 --- */
.course-cards {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.course-card {
  background-color: var(--color-white);
  border-radius: 24px;
  box-shadow: 0 2px 12px rgba(62, 58, 53, 0.08);
  overflow: hidden;
  text-align: center;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  border-top: 4px solid var(--color-accent);
}

.course-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 4px 20px rgba(62, 58, 53, 0.10);
}

.course-card__header {
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark, #1B5E3A));
  color: var(--color-white);
  padding: 24px 16px;
}

.course-card__icon {
  font-size: 2.25rem;
  margin-bottom: 8px;
}

.course-card__name {
  font-size: 1.125rem;
  font-weight: var(--font-weight-bold);
  color: var(--color-white);
}

.course-card__grade {
  font-size: 0.875rem;
  color: rgba(255, 255, 255, 0.95);
  margin-top: 4px;
  letter-spacing: 0.02em;
}

.course-card__body {
  padding: 24px 20px;
}

.course-card__price {
  font-size: 0.9375rem;
  color: var(--color-text);
  margin-bottom: 8px;
}

.course-card__price strong {
  font-size: 1.5rem;
  font-weight: var(--font-weight-bold);
  color: var(--color-accent);
}

.course-card__features {
  list-style: none;
  padding: 0;
  margin: 16px 0 0;
  text-align: left;
}

.course-card__features li {
  font-size: 0.875rem;
  color: var(--color-text);
  padding: 8px 0;
  padding-left: 1.5em;
  position: relative;
}

.course-card__features li + li {
  border-top: 1px solid var(--color-bg-alt, #F5F0E8);
}

.course-card__features li::before {
  content: '\2713';
  position: absolute;
  left: 0;
  color: var(--color-accent);
  font-weight: var(--font-weight-bold);
}

/* --- コース詳細セクション --- */
.course-detail {
  scroll-margin-top: var(--header-height);
}

.course-detail__header {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 24px;
}

.course-detail__icon {
  width: 56px;
  height: 56px;
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark, #1B5E3A));
  color: var(--color-white);
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  flex-shrink: 0;
  box-shadow: 0 2px 12px rgba(62, 58, 53, 0.08);
}

.course-detail__title {
  font-size: 1.375rem;
  font-weight: var(--font-weight-bold);
  color: var(--color-primary);
}

.course-detail__subtitle {
  font-size: 0.875rem;
  color: var(--color-text-light);
}

.course-detail__description {
  font-size: 1rem;
  color: var(--color-text);
  line-height: 1.9;
  margin-bottom: 32px;
}

/* --- 料金テーブル（詳細版） --- */
.course-price-table {
  margin-bottom: 32px;
}

.course-price-table__title {
  font-size: 1.0625rem;
  font-weight: var(--font-weight-bold);
  color: var(--color-primary);
  margin-bottom: 16px;
  padding-left: 14px;
  border-left: 4px solid var(--color-accent);
}

/* price-table styling enhancements */
.price-table {
  border-radius: 16px;
  overflow: hidden;
  box-shadow: 0 2px 12px rgba(62, 58, 53, 0.08);
}

.price-table thead th {
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark, #1B5E3A));
  color: var(--color-white);
  font-weight: var(--font-weight-bold);
  border: none;
  padding: 14px 16px;
}

.price-table tbody td {
  border-color: var(--color-bg-alt, #F5F0E8);
}

.price-table tbody tr:nth-child(even) {
  background-color: var(--color-bg, #FFFDF7);
}

/* --- 時間割・スケジュール --- */
.schedule {
  margin-bottom: 32px;
}

.schedule__title {
  font-size: 1.0625rem;
  font-weight: var(--font-weight-bold);
  color: var(--color-primary);
  margin-bottom: 16px;
  padding-left: 14px;
  border-left: 4px solid var(--color-accent);
}

.schedule-table-wrapper {
  border-radius: 16px;
  overflow: hidden;
  box-shadow: 0 2px 12px rgba(62, 58, 53, 0.08);
}

.schedule-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.9375rem;
}

.schedule-table th,
.schedule-table td {
  padding: 12px 14px;
  text-align: center;
  border: none;
  border-bottom: 1px solid var(--color-bg-alt, #F5F0E8);
}

.schedule-table thead th {
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark, #1B5E3A));
  color: var(--color-white);
  font-weight: var(--font-weight-bold);
  font-size: 0.875rem;
  white-space: nowrap;
  letter-spacing: 0.02em;
}

.schedule-table tbody th {
  background-color: var(--color-primary-light, #E8F5E9);
  font-weight: var(--font-weight-medium);
  white-space: nowrap;
  text-align: left;
  color: var(--color-primary);
}

.schedule-table tbody tr:nth-child(even) td {
  background-color: var(--color-bg, #FFFDF7);
}

.schedule-table tbody tr:nth-child(odd) td {
  background-color: var(--color-white);
}

.schedule-table .is-available {
  background-color: rgba(46, 125, 79, 0.08) !important;
  color: var(--color-accent);
  font-weight: var(--font-weight-bold);
}

.schedule-table .is-closed {
  color: var(--color-text-muted);
  font-size: 0.875rem;
}

/* --- 料金注意事項 --- */
.fee-notes {
  background-color: var(--color-bg-alt, #F5F0E8);
  border-radius: 24px;
  padding: 28px 36px;
  margin-top: 40px;
}

.fee-notes__title {
  font-size: 1rem;
  font-weight: var(--font-weight-bold);
  color: var(--color-primary);
  margin-bottom: 16px;
}

.fee-notes__list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.fee-notes__list li {
  font-size: 0.875rem;
  color: var(--color-text);
  line-height: 1.9;
  padding-left: 1.25em;
  position: relative;
  letter-spacing: 0.02em;
}

.fee-notes__list li::before {
  content: '\203B';
  position: absolute;
  left: 0;
  color: var(--color-accent);
}

.fee-notes__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-bottom: 16px;
}

.fee-notes__item {
  display: flex;
  gap: 12px;
  font-size: 0.9375rem;
  background-color: var(--color-white);
  padding: 12px 16px;
  border-radius: 12px;
}

.fee-notes__label {
  font-weight: var(--font-weight-bold);
  color: var(--color-primary);
  min-width: 120px;
  white-space: nowrap;
}

.fee-notes__value {
  color: var(--color-text);
}

.fee-notes__note {
  font-size: 0.875rem;
  color: var(--color-text-light);
  margin-top: 8px;
  letter-spacing: 0.02em;
}

/* --- CTAセクション --- */
.course-cta {
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark, #1B5E3A));
  color: var(--color-white);
  padding: var(--section-padding) 0;
  text-align: center;
  border-radius: 24px;
}

.course-cta__title {
  font-size: 1.5rem;
  font-weight: var(--font-weight-bold);
  color: var(--color-white);
  margin-bottom: 12px;
}

.course-cta__text {
  font-size: 1rem;
  color: rgba(255, 255, 255, 0.95);
  margin-bottom: 32px;
}

.course-cta__buttons {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
}

/* ===================================
   レスポンシブ
   =================================== */

@media (max-width: 768px) {
  .course-cards {
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
  }

  .course-detail__header {
    flex-direction: column;
    align-items: flex-start;
    gap: 12px;
  }

  .fee-notes {
    padding: 24px 20px;
  }

  .fee-notes__grid {
    grid-template-columns: 1fr;
  }

  .course-block__header {
    padding: 24px 20px 0;
  }

  .course-block__body {
    padding: 16px 20px 24px;
  }

  .course-cta {
    border-radius: 16px;
  }
}

@media (max-width: 480px) {
  .course-cards {
    grid-template-columns: 1fr;
  }

  .course-block__features {
    grid-template-columns: 1fr;
  }

  .course-card__price strong {
    font-size: 1.25rem;
  }

  .schedule-table {
    font-size: 0.875rem;
  }

  .schedule-table th,
  .schedule-table td {
    padding: 8px 6px;
  }

  .course-cta__buttons {
    flex-direction: column;
    align-items: center;
  }

  .course-cta__buttons .btn {
    width: 100%;
  }

  .fee-notes {
    padding: 20px 16px;
    border-radius: 16px;
  }

  .course-block {
    border-radius: 16px;
  }

  .course-card {
    border-radius: 16px;
  }

  .course-cta {
    border-radius: 12px;
  }
}