/* ── Секция «Команда» ───────────────────────────────────────── */
.teachers { padding: var(--section-padding); background: var(--color-bg); }

.teachers__grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-4);
}

@media (min-width: 640px)  { .teachers__grid { grid-template-columns: repeat(3, 1fr); } }
@media (min-width: 1024px) { .teachers__grid { grid-template-columns: repeat(5, 1fr); } }

/* ── Карточка ────────────────────────────────────────────────── */
.teacher-card {
  position: relative;
  aspect-ratio: 3 / 4;
  border-radius: var(--radius-xl);
  overflow: hidden;
  border: 2px solid transparent;
  cursor: pointer;
  transition: border-color 0.25s ease, transform 0.25s ease, box-shadow 0.25s ease;
  outline: none;
}

/* Цветная полоса сверху */
.teacher-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 4px;
  z-index: 3;
  background: linear-gradient(90deg, var(--color-cyan), var(--color-primary));
}
.teacher-card[data-dir="coding"]::before  { background: linear-gradient(90deg, var(--color-orange), var(--color-red)); }
.teacher-card[data-dir="mixed"]::before   { background: linear-gradient(90deg, var(--color-cyan), var(--color-orange)); }
.teacher-card[data-dir="admin"]::before,
.teacher-card[data-dir="manager"]::before { background: linear-gradient(90deg, #7c3aed, #4f46e5); }

/* Активное / hover состояние */
.teacher-card:hover,
.teacher-card.is-active {
  border-color: var(--color-cyan);
  transform: translateY(-4px);
  box-shadow: 0 12px 32px rgba(0, 188, 227, 0.2);
}
.teacher-card[data-dir="coding"]:hover,
.teacher-card[data-dir="coding"].is-active  {
  border-color: var(--color-orange);
  box-shadow: 0 12px 32px rgba(255, 140, 0, 0.2);
}
.teacher-card[data-dir="admin"]:hover,
.teacher-card[data-dir="admin"].is-active,
.teacher-card[data-dir="manager"]:hover,
.teacher-card[data-dir="manager"].is-active {
  border-color: #7c3aed;
  box-shadow: 0 12px 32px rgba(124, 58, 237, 0.2);
}

/* ── Фото ────────────────────────────────────────────────────── */
.teacher-card__photo-wrap {
  position: absolute;
  inset: 0;
  z-index: 0;
}
.teacher-card__photo-wrap[data-color="cyan"]   { background: linear-gradient(160deg, #002a40, #004e83); }
.teacher-card__photo-wrap[data-color="orange"] { background: linear-gradient(160deg, #3d1c00, #7a3800); }
.teacher-card__photo-wrap[data-color="purple"] { background: linear-gradient(160deg, #1e1b4b, #4c1d95); }
.teacher-card__photo-wrap[data-color="mixed"]  { background: linear-gradient(160deg, #002a40, #3d1c00); }

.teacher-card__photo {
  width: 100%; height: 100%;
  object-fit: cover;
  object-position: top center;
  transition: transform 0.5s ease;
  display: block;
}
.teacher-card:hover .teacher-card__photo,
.teacher-card.is-active .teacher-card__photo { transform: scale(1.05); }

/* Individual photo framing */
.teacher-card__photo.tc-photo-in {
  transform: scale(1.12);
  transform-origin: 50% 0%;
}
.teacher-card:hover .teacher-card__photo.tc-photo-in,
.teacher-card.is-active .teacher-card__photo.tc-photo-in { transform: scale(1.17); }

.teacher-card__photo.tc-photo-out { object-position: 50% 35%; }

/* Градиент внизу */
.teacher-card__photo-wrap::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 55%;
  background: linear-gradient(to top, rgba(4, 16, 30, 0.97) 0%, transparent 100%);
  z-index: 1;
}

/* Инициалы (fallback) */
.teacher-card__initials {
  position: absolute;
  inset: 0;
  display: none;
  align-items: center;
  justify-content: center;
  font-family: var(--font-heading);
  font-size: 56px;
  font-weight: 900;
  color: rgba(255, 255, 255, 0.3);
  z-index: 0;
}

/* ── Лейбл: имя + должность ─────────────────────────────────── */
.teacher-card__label {
  position: absolute;
  bottom: 0; left: 0; right: 0;
  z-index: 2;
  padding: var(--space-4);
}

.teacher-card__name {
  font-family: var(--font-heading);
  font-size: var(--text-body-s);
  font-weight: 800;
  color: var(--color-text-primary);
  line-height: 1.3;
  margin: 0 0 3px;
}

.teacher-card__subject {
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  margin: 0;
  color: var(--color-cyan);
  line-height: 1.3;
}
.teacher-card[data-dir="coding"]  .teacher-card__subject { color: var(--color-orange); }
.teacher-card[data-dir="mixed"]   .teacher-card__subject { color: var(--color-cyan); }
.teacher-card[data-dir="admin"]   .teacher-card__subject { color: #a78bfa; }
.teacher-card[data-dir="manager"] .teacher-card__subject { color: #a78bfa; }

/* Скрытые данные (читаются JS, не показываются в карточке) */
.teacher-card__body { display: none; }

/* ── Панель деталей (grid item, span all columns) ────────────── */
.teacher-detail {
  grid-column: 1 / -1;
  border-radius: var(--radius-xl);
  border: 1px solid var(--color-border);
  background: var(--color-surface-2);
  overflow: hidden;
  opacity: 0;
  transform: translateY(-6px);
  transition: opacity 0.3s ease, transform 0.3s ease;
  pointer-events: none;
}

.teacher-detail[hidden] { display: none !important; }

.teacher-detail.is-visible {
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}

.teacher-detail__inner {
  display: grid;
  grid-template-columns: 220px 1fr;
  gap: var(--space-8);
  padding: var(--space-8) var(--space-10);
  border-left: 4px solid var(--color-cyan);
}
.teacher-detail[data-dir="coding"] .teacher-detail__inner   { border-left-color: var(--color-orange); }
.teacher-detail[data-dir="mixed"] .teacher-detail__inner    { border-left-color: var(--color-cyan); }
.teacher-detail[data-dir="admin"] .teacher-detail__inner,
.teacher-detail[data-dir="manager"] .teacher-detail__inner  { border-left-color: #7c3aed; }

.teacher-detail__name {
  font-family: var(--font-heading);
  font-size: clamp(18px, 2.5vw, 24px);
  font-weight: 800;
  color: var(--color-text-primary);
  margin: 0 0 var(--space-2);
  line-height: 1.2;
}

.teacher-detail__subject {
  font-size: var(--text-body-s);
  font-weight: 700;
  color: var(--color-cyan);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin: 0 0 var(--space-4);
}
.teacher-detail[data-dir="coding"]  .teacher-detail__subject { color: var(--color-orange); }
.teacher-detail[data-dir="admin"]   .teacher-detail__subject,
.teacher-detail[data-dir="manager"] .teacher-detail__subject { color: #a78bfa; }

.teacher-detail__exp {
  font-size: var(--text-body-s);
  font-weight: 700;
  color: var(--color-text-muted);
  display: block;
}

.teacher-detail__desc {
  font-size: var(--text-body-m);
  color: var(--color-text-secondary);
  line-height: 1.7;
  margin: 0 0 var(--space-4);
}

.teacher-detail__quote {
  font-style: italic;
  font-size: var(--text-body-m);
  color: var(--color-text-primary);
  line-height: 1.6;
  margin: 0;
  padding: var(--space-3) var(--space-4);
  border-left: 3px solid var(--color-cyan);
  background: rgba(0, 188, 227, 0.08);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
}
.teacher-detail[data-dir="coding"] .teacher-detail__quote {
  border-left-color: var(--color-orange);
  background: rgba(255, 140, 0, 0.08);
}
.teacher-detail[data-dir="admin"] .teacher-detail__quote,
.teacher-detail[data-dir="manager"] .teacher-detail__quote {
  border-left-color: #7c3aed;
  background: rgba(124, 58, 237, 0.08);
}

@media (max-width: 767px) {
  .teacher-detail__inner {
    grid-template-columns: 1fr;
    gap: var(--space-4);
    padding: var(--space-5);
  }
}