/* ============================================
   SOL+ — Program Detail Page Styles
   ============================================ */

.pd-hero {
  display: grid;
  grid-template-columns: 400px 1fr;
  gap: var(--space-3xl);
  align-items: start;
  padding-top: calc(var(--header-height) + var(--space-3xl));
}

.pd-hero__img {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  position: sticky;
  top: calc(var(--header-height) + var(--space-lg));
}

.pd-hero__img img {
  width: 100%;
  display: block;
}

.pd-hero__info {
  padding-top: var(--space-md);
}

.pd-badge {
  display: inline-block;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.08em;
  color: var(--color-coral);
  background-color: rgba(212,132,90,0.12);
  padding: 4px 14px;
  border-radius: 100px;
  margin-bottom: var(--space-md);
}

.pd-badge--teal {
  color: var(--color-teal-700);
  background-color: var(--color-teal-100);
}

.pd-title {
  font-family: var(--font-heading-ja);
  font-size: clamp(28px, 4vw, 40px);
  font-weight: 600;
  letter-spacing: 0.06em;
  color: var(--color-charcoal);
  line-height: 1.35;
  margin-bottom: var(--space-sm);
}

.pd-subtitle {
  font-size: 16px;
  color: var(--color-text-secondary);
  margin-bottom: var(--space-xl);
  letter-spacing: 0.04em;
}

.pd-meta-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-sm) var(--space-xl);
  padding: var(--space-lg);
  background-color: var(--color-sand-100);
  border-radius: var(--radius-md);
  margin-bottom: var(--space-xl);
}

.pd-meta-item {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.pd-meta-item__label {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.1em;
  color: var(--color-teal-700);
  font-family: var(--font-ui);
  text-transform: uppercase;
}

.pd-meta-item__val {
  font-size: 15px;
  font-weight: 600;
  color: var(--color-charcoal);
}

.pd-section-title {
  font-family: var(--font-heading-ja);
  font-size: 20px;
  font-weight: 600;
  color: var(--color-charcoal);
  letter-spacing: 0.06em;
  margin-bottom: var(--space-md);
  padding-bottom: var(--space-sm);
  border-bottom: 2px solid var(--color-teal-100);
}

.pd-body {
  font-size: 15px;
  color: var(--color-text-secondary);
  line-height: 2;
  margin-bottom: var(--space-2xl);
}

.pd-highlights {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-sm);
  margin-bottom: var(--space-2xl);
}

.pd-highlight-item {
  background-color: var(--color-sand-100);
  border-radius: var(--radius-sm);
  padding: var(--space-md);
  text-align: center;
  font-size: 14px;
  color: var(--color-charcoal);
  font-weight: 500;
  letter-spacing: 0.02em;
}

.pd-instructor {
  display: flex;
  gap: var(--space-lg);
  align-items: center;
  background-color: var(--color-sand-100);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  margin-bottom: var(--space-2xl);
}

.pd-instructor__img {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  overflow: hidden;
  flex-shrink: 0;
  background-color: var(--color-sand-300);
}

.pd-instructor__img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.pd-instructor__name {
  font-family: var(--font-heading-en);
  font-size: 20px;
  font-weight: 600;
  color: var(--color-charcoal);
  margin-bottom: 2px;
}

.pd-instructor__role {
  font-size: 13px;
  color: var(--color-teal-700);
  font-weight: 600;
  letter-spacing: 0.04em;
}

.pd-cta {
  display: flex;
  gap: var(--space-md);
  flex-wrap: wrap;
}

.pd-schedule {
  margin-bottom: var(--space-2xl);
}

.pd-schedule-day {
  margin-bottom: var(--space-lg);
}

.pd-schedule-day__title {
  font-family: var(--font-heading-ja);
  font-size: 16px;
  font-weight: 600;
  color: var(--color-teal-700);
  margin-bottom: var(--space-sm);
}

.pd-schedule-list {
  list-style: none;
}

.pd-schedule-list li {
  display: flex;
  gap: var(--space-md);
  padding: 8px 0;
  border-bottom: 1px solid var(--color-sand-100);
  font-size: 14px;
  color: var(--color-text-secondary);
}

.pd-schedule-list li strong {
  flex-shrink: 0;
  width: 56px;
  color: var(--color-charcoal);
  font-weight: 600;
  font-family: var(--font-ui);
}

.pd-info-list {
  list-style: none;
  margin-bottom: var(--space-2xl);
}

.pd-info-list li {
  padding: 10px 0;
  border-bottom: 1px solid var(--color-sand-100);
  font-size: 14px;
  color: var(--color-text-secondary);
  display: flex;
  gap: var(--space-sm);
}

@media (max-width: 1023px) {
  .pd-hero {
    grid-template-columns: 320px 1fr;
    gap: var(--space-xl);
  }
}

@media (max-width: 767px) {
  .pd-hero {
    grid-template-columns: 1fr;
    padding-top: calc(var(--header-height) + var(--space-xl));
  }

  .pd-hero__img {
    position: static;
    max-width: 320px;
    margin: 0 auto;
  }

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

  .pd-meta-grid {
    grid-template-columns: 1fr;
  }

  .pd-instructor {
    flex-direction: column;
    text-align: center;
  }
}