.course__hero {
  background: linear-gradient(135deg, var(--color-primary) 0%, #2d2d2d 100%);
  padding: var(--spacing-xl) 0;
  color: var(--color-white);
}

.course__breadcrumb {
  font-size: 0.875rem;
  color: rgba(255,255,255,0.5);
  margin-bottom: var(--spacing-md);
}

.course__breadcrumb a {
  color: var(--color-secondary);
  transition: var(--transition);
}

@media (hover: hover) {
  .course__breadcrumb a:hover {
    text-decoration: underline;
  }
}

.course__badge {
  display: inline-block;
  padding: 4px 14px;
  border-radius: 20px;
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  background: var(--color-secondary);
  color: var(--color-primary);
  margin-bottom: var(--spacing-md);
}

.course__title {
  font-size: clamp(1.75rem, 4vw, 2.75rem);
  font-weight: 700;
  margin-bottom: var(--spacing-md);
  line-height: 1.2;
}

.course__short {
  font-size: 1.1rem;
  color: rgba(255,255,255,0.8);
  max-width: 640px;
}

.course__layout {
  display: grid;
  grid-template-columns: 1fr 360px;
  gap: var(--spacing-xl);
  padding: var(--spacing-xl) 0;
  align-items: start;
}

@media (max-width: 1024px) {
  .course__layout {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 680px) {
  .course__layout {
    gap: var(--spacing-md);
    padding: var(--spacing-md) 0;
  }
}

.course__section-title {
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: var(--spacing-md);
  margin-top: var(--spacing-lg);
}

.course__section-title:first-child {
  margin-top: 0;
}

.course__description {
  font-size: 1rem;
  color: var(--color-text-light);
  line-height: 1.8;
  margin-bottom: var(--spacing-lg);
}

.course__includes {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
  list-style: none;
}

.course__includes-item {
  display: flex;
  align-items: flex-start;
  gap: var(--spacing-sm);
  font-size: 0.975rem;
  color: var(--color-text);
  line-height: 1.5;
}

.course__card {
  position: sticky;
  top: calc(var(--header-height) + var(--spacing-lg));
  background: var(--color-white);
  border-radius: var(--border-radius-lg);
  box-shadow: var(--shadow-hover);
  border: 1px solid #f0f0f0;
  padding: var(--spacing-lg);
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
}

@media (max-width: 680px) {
  .course__card {
    position: static;
    padding: var(--spacing-md);
  }
}

.course__price {
  font-size: 2rem;
  font-weight: 700;
  color: var(--color-primary);
  text-align: center;
}

.course__price-note {
  font-size: 0.875rem;
  color: var(--color-text-light);
  text-align: center;
  margin-top: calc(-1 * var(--spacing-sm));
}

.course__details {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
  padding: var(--spacing-md);
  background: var(--color-bg-light);
  border-radius: var(--border-radius);
  list-style: none;
}

.course__details-item {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 0.9rem;
  color: var(--color-text);
  line-height: 1.5;
}

/* ── Instructor block ────────────────────────────────── */
.course__instructors {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-md);
}

.course__instructor {
  display: flex;
  align-items: center;
  gap: var(--spacing-lg);
  padding: var(--spacing-md) var(--spacing-lg);
  background: var(--color-bg-light);
  border-radius: var(--border-radius-lg);
  border: 1px solid #ececec;
}

.course__instructor-avatar {
  width: 90px;
  height: 90px;
  border-radius: 50%;
  background: rgba(212, 184, 149, 0.25);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--color-primary);
  flex-shrink: 0;
  border: 2px solid rgba(212, 184, 149, 0.45);
}

.course__instructor-name {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--color-primary);
  line-height: 1.25;
}

.course__instructor-role {
  font-size: 0.875rem;
  color: var(--color-text-light);
  margin-top: 4px;
}

@media (max-width: 480px) {
  .course__instructor {
    gap: var(--spacing-md);
    padding: var(--spacing-md);
  }

  .course__instructor-avatar {
    width: 68px;
    height: 68px;
    font-size: 1.1rem;
  }
}

/* ── Coloristics: topics list ────────────────────────── */
.course__topics {
  display: flex;
  flex-direction: column;
  gap: 6px;
  list-style: none;
  margin-bottom: var(--spacing-md);
}

.course__topic {
  display: flex;
  align-items: flex-start;
  gap: var(--spacing-sm);
  font-size: 0.975rem;
  color: var(--color-text);
  line-height: 1.5;
}

.course__topic::before {
  content: '';
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--color-secondary);
  margin-top: 7px;
  flex-shrink: 0;
}

/* ── Topics-change note ──────────────────────────────── */
.course__topics-note {
  font-size: 0.875rem;
  color: var(--color-text-light);
  padding: var(--spacing-sm) var(--spacing-md);
  border-left: 3px solid var(--color-secondary);
  background: rgba(212, 184, 149, 0.08);
  border-radius: 0 var(--border-radius) var(--border-radius) 0;
  margin-bottom: var(--spacing-lg);
  line-height: 1.5;
}

/* ── Online course: 5 forms list ─────────────────────── */
.course__forms {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-lg);
}

.course__form-item {
  display: grid;
  grid-template-columns: 36px 1fr;
  gap: var(--spacing-md);
  align-items: start;
  padding: var(--spacing-md);
  border: 1px solid #f0f0f0;
  border-radius: var(--border-radius);
}

.course__form-num {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: rgba(212, 184, 149, 0.15);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.875rem;
  font-weight: 700;
  color: var(--color-primary);
}

.course__form-title {
  font-size: 1rem;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 3px;
  line-height: 1.3;
}

.course__form-desc {
  font-size: 0.85rem;
  color: var(--color-text-light);
  line-height: 1.5;
}

/* ── Online course: packages in sidebar ──────────────── */
.course__packages {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
}

.course__package {
  border: 2px solid #ececec;
  border-radius: var(--border-radius);
  padding: var(--spacing-sm) var(--spacing-md);
  transition: var(--transition-cubic);
  cursor: default;
}

.course__package.is-selected {
  border-color: var(--color-secondary);
  background: rgba(212, 184, 149, 0.06);
}

.course__package-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 4px;
}

.course__package-name {
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--color-text-light);
}

.course__package-price {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--color-primary);
}

.course__package-perks {
  list-style: none;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.course__package-perk {
  font-size: 0.78rem;
  color: var(--color-text-light);
  padding-left: 14px;
  position: relative;
  line-height: 1.4;
}

.course__package-perk::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--color-secondary);
  font-weight: 700;
}

/* ── Launch / sales-status banner ───────────────────── */
.course__launch {
  padding: var(--spacing-sm) var(--spacing-md);
  background: rgba(212, 184, 149, 0.12);
  border-left: 3px solid var(--color-secondary);
  border-radius: 0 var(--border-radius) var(--border-radius) 0;
  font-size: 0.825rem;
  font-weight: 600;
  color: var(--color-primary);
  line-height: 1.4;
}

.course__launch--closed {
  background: rgba(0, 0, 0, 0.04);
  border-left-color: #ccc;
  color: var(--color-text-light);
}

/* ── Sidebar note (telegram / contact) ──────────────── */
.course__note {
  font-size: 0.8rem;
  color: var(--color-text-light);
  text-align: center;
  line-height: 1.5;
}

.course__note a {
  color: var(--color-secondary);
  font-weight: 600;
  transition: var(--transition);
}

@media (hover: hover) {
  .course__note a:hover {
    text-decoration: underline;
  }
}