/* Teachers page — modern profile cards */

.teachers-hero {
  position: relative;
  padding-bottom: 0.5rem;
}

.teachers-hero::after {
  content: "";
  display: block;
  width: min(12rem, 40%);
  height: 3px;
  margin-top: 1.1rem;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--accent), transparent);
  animation: teachers-rule-in 0.7s ease both;
}

.teachers-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(270px, 1fr));
  gap: 1.35rem;
  margin-top: 0.35rem;
}

.teacher-card {
  position: relative;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  border-radius: calc(var(--radius) + 4px);
  border: 1px solid color-mix(in srgb, var(--brand) 14%, var(--line));
  background: var(--bg-elevated);
  box-shadow: var(--shadow);
  transition:
    transform 0.35s cubic-bezier(0.22, 1, 0.36, 1),
    box-shadow 0.35s ease,
    border-color 0.3s ease;
  animation: teachers-rise 0.65s ease both;
  animation-delay: calc(var(--i, 0) * 70ms);
}

.teacher-card:hover {
  transform: translateY(-6px);
  border-color: color-mix(in srgb, var(--brand) 38%, var(--line));
  box-shadow:
    0 18px 40px color-mix(in srgb, var(--brand) 14%, transparent),
    var(--shadow);
}

.teacher-card__media {
  position: relative;
  aspect-ratio: 4 / 3.2;
  overflow: hidden;
  background:
    radial-gradient(
      circle at 30% 20%,
      color-mix(in srgb, var(--accent) 28%, transparent),
      transparent 55%
    ),
    linear-gradient(
      155deg,
      color-mix(in srgb, var(--brand) 55%, #1a0440),
      color-mix(in srgb, var(--brand-strong) 50%, #2a0570)
    );
}

.teacher-card__photo {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transform: scale(1.02);
  transition: transform 0.55s cubic-bezier(0.22, 1, 0.36, 1);
}

.teacher-card:hover .teacher-card__photo {
  transform: scale(1.08);
}

.teacher-card__media-shade {
  position: absolute;
  inset: auto 0 0;
  height: 42%;
  background: linear-gradient(to top, rgba(12, 20, 16, 0.55), transparent);
  pointer-events: none;
}

.teacher-card__initial {
  width: 100%;
  height: 100%;
  display: grid;
  place-items: center;
  font-family: var(--font-display);
  font-size: clamp(2.8rem, 8vw, 3.6rem);
  font-weight: 700;
  color: #f7f3ea;
  letter-spacing: 0.02em;
}

.teacher-card__badge {
  position: absolute;
  inset-inline-start: 0.85rem;
  bottom: 0.85rem;
  z-index: 1;
  display: inline-flex;
  align-items: baseline;
  gap: 0.28rem;
  padding: 0.38rem 0.7rem;
  border-radius: 999px;
  background: color-mix(in srgb, var(--bg-elevated) 88%, transparent);
  backdrop-filter: blur(8px);
  border: 1px solid color-mix(in srgb, var(--accent) 35%, transparent);
  color: var(--ink-soft);
  font-size: 0.72rem;
  font-weight: 600;
  line-height: 1.2;
}

.teacher-card__badge strong {
  color: var(--brand-strong);
  font-size: 0.95rem;
  font-family: var(--font-display);
}

.teacher-card__body {
  display: grid;
  gap: 0.45rem;
  padding: 1.15rem 1.2rem 1.3rem;
  flex: 1;
}

.teacher-card__spec {
  margin: 0;
  width: fit-content;
  padding: 0.2rem 0.65rem;
  border-radius: 999px;
  background: color-mix(in srgb, var(--brand) 12%, transparent);
  color: var(--brand-strong);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.02em;
}

.teacher-card__name {
  margin: 0.15rem 0 0;
  font-family: var(--font-display);
  font-size: clamp(1.25rem, 2.4vw, 1.45rem);
  font-weight: 700;
  color: var(--ink);
  line-height: 1.25;
}

.teacher-card__surname {
  margin: 0;
  color: var(--accent);
  font-size: 1rem;
  font-weight: 600;
  letter-spacing: 0.01em;
}

.teacher-card__meta {
  display: grid;
  gap: 0.55rem;
  margin: 0.55rem 0 0;
  padding: 0.7rem 0 0;
  border-top: 1px solid var(--line);
}

.teacher-card__meta > div {
  display: grid;
  gap: 0.12rem;
}

.teacher-card__meta dt {
  margin: 0;
  color: var(--ink-soft);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.04em;
}

.teacher-card__meta dd {
  margin: 0;
  color: var(--ink);
  font-size: 0.92rem;
  line-height: 1.55;
}

.teacher-card__bio {
  margin: 0.35rem 0 0;
  color: var(--ink-soft);
  font-size: 0.9rem;
  line-height: 1.7;
}

.teachers-empty {
  margin-top: 1rem;
}

@keyframes teachers-rise {
  from {
    opacity: 0;
    transform: translateY(18px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes teachers-rule-in {
  from {
    opacity: 0;
    transform: scaleX(0.4);
    transform-origin: inline-start;
  }
  to {
    opacity: 1;
    transform: scaleX(1);
    transform-origin: inline-start;
  }
}

@media (prefers-reduced-motion: reduce) {
  .teacher-card,
  .teachers-hero::after,
  .teacher-card__photo {
    animation: none;
    transition: none;
  }

  .teacher-card:hover {
    transform: none;
  }

  .teacher-card:hover .teacher-card__photo {
    transform: none;
  }
}

@media (max-width: 640px) {
  .teachers-grid {
    grid-template-columns: 1fr;
    gap: 1.1rem;
  }

  .teacher-card__media {
    aspect-ratio: 16 / 11;
  }
}