/* ===============================================
   Design 3: Luxury Black & Gold - Teachers Page
   =============================================== */

.teachers-section {
  padding: 100px 0;
  background: var(--color-black);
}

.teachers-list {
  display: flex;
  flex-direction: column;
  gap: 80px;
}

/* Teacher Card */
.teacher-card {
  display: grid;
  grid-template-columns: 420px 1fr;
  gap: 60px;
  background: transparent;
  border: 1px solid var(--color-border);
  overflow: hidden;
  padding: 40px;
  transition: all var(--transition);
  position: relative;
}

.teacher-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 3px;
  height: 0;
  background: var(--color-gold);
  transition: height 0.6s ease;
}

.teacher-card:hover {
  border-color: rgba(201, 162, 39, 0.3);
}

.teacher-card:hover::before {
  height: 100%;
}

.teacher-card.reverse {
  grid-template-columns: 1fr 420px;
}

.teacher-card.reverse .teacher-image {
  order: 2;
}

.teacher-card.reverse .teacher-content {
  order: 1;
}

.teacher-card.reverse::before {
  left: auto;
  right: 0;
}

/* Teacher Image */
.teacher-image {
  position: relative;
  overflow: hidden;
  height: 540px;
}

.teacher-image img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  object-position: center;
  transition: transform 0.8s cubic-bezier(0.25, 0.1, 0.25, 1);
  filter: grayscale(20%);
  background: var(--color-black);
}

.teacher-card:hover .teacher-image img {
  transform: scale(1.05);
  filter: grayscale(0%);
}

.teacher-overlay {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 28px;
  background: linear-gradient(transparent, rgba(0, 0, 0, 0.9));
}

.teacher-role-badge {
  display: inline-block;
  padding: 10px 20px;
  background: transparent;
  border: 1px solid var(--color-gold);
  font-size: 11px;
  font-weight: 600;
  color: var(--color-gold);
  letter-spacing: 0.15em;
}

/* Teacher Content */
.teacher-content {
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.teacher-header {
  margin-bottom: 40px;
}

.teacher-role {
  display: block;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--color-gold);
  margin-bottom: 16px;
}

.teacher-name {
  font-size: 42px;
  font-weight: 300;
  color: var(--color-white);
  margin-bottom: 20px;
  letter-spacing: 0.05em;
}

.teacher-intro {
  font-size: 15px;
  line-height: 1.9;
  color: var(--color-gray);
}

/* Teacher Details */
.teacher-details {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}

.detail-block {
  background: transparent;
  border: 1px solid var(--color-border);
  padding: 26px;
  transition: border-color var(--transition);
}

.detail-block:hover {
  border-color: rgba(201, 162, 39, 0.2);
}

.detail-title {
  font-size: 11px;
  font-weight: 600;
  color: var(--color-gold);
  margin-bottom: 16px;
  letter-spacing: 0.15em;
  text-transform: uppercase;
}

.detail-text {
  font-size: 14px;
  line-height: 1.8;
  color: var(--color-gray-light);
}

.detail-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.detail-list li {
  display: flex;
  gap: 16px;
  font-size: 14px;
  line-height: 1.7;
  color: var(--color-gray-light);
}

.detail-list li span {
  flex-shrink: 0;
  min-width: 80px;
  font-weight: 500;
  color: var(--color-white);
}

/* Responsive */
@media (max-width: 1024px) {
  .teacher-card {
    grid-template-columns: 1fr;
    gap: 36px;
  }

  .teacher-card.reverse {
    grid-template-columns: 1fr;
  }

  .teacher-card.reverse .teacher-image,
  .teacher-card.reverse .teacher-content {
    order: initial;
  }

  .teacher-image {
    height: 420px;
  }

  .teacher-details {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  .teachers-section {
    padding: 70px 0;
  }

  .teachers-list {
    gap: 50px;
  }

  .teacher-card {
    padding: 28px;
  }

  .teacher-image {
    height: auto;
    aspect-ratio: 3 / 4;
  }

  .teacher-name {
    font-size: 32px;
  }
}

@media (max-width: 480px) {
  .teacher-card {
    padding: 20px;
  }

  .teacher-image {
    aspect-ratio: 4 / 5;
  }

  .teacher-name {
    font-size: 26px;
  }

  .teacher-intro {
    font-size: 14px;
  }

  .detail-block {
    padding: 20px;
  }

  .detail-title {
    font-size: 10px;
  }

  .detail-text,
  .detail-list li {
    font-size: 13px;
  }
}