.author-card {
  margin: 2rem 0 1rem;
  padding: clamp(1.25rem, 2.5vw, 1.75rem);
  display: grid;
  grid-template-columns: 150px minmax(0, 1fr);
  align-items: center;
  gap: 1.25rem;
  background: var(--panel, var(--bg-color));
  border: 1px solid var(--border, var(--subtle-border-color));
  border-radius: 1rem;
}

.author-avatar {
  width: 150px;
  height: 150px;
  object-fit: cover;
  background: var(--accent-soft, var(--bg-secondary));
  border: 1px solid var(--border, var(--subtle-border-color));
  border-radius: 50%;
}

.author-initials {
  display: flex;
  align-items: center;
  justify-content: center;
  color: #ffffff;
  background: linear-gradient(135deg, #0556f3, #3f51b5);
  font-size: 1.5rem;
  font-weight: 700;
}

.author-card-label {
  color: var(--muted, var(--text-color-lighter));
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.07em;
  text-transform: uppercase;
}

.author-card h2 {
  margin: 0.2rem 0 0;
  font-size: 1.25rem;
  font-weight: 700;
}

.author-card .author-role {
  margin: 0.15rem 0 0.5rem;
  color: var(--muted, var(--text-color-lighter));
  font-size: 0.85rem;
  font-weight: 600;
}

.author-card .author-about {
  max-width: 760px;
  margin: 0 0 0.65rem;
  color: var(--muted, var(--text-color-lighter));
  font-size: 0.9rem;
  line-height: 1.6;
}

.author-profile-link {
  display: inline-flex;
  color: var(--accent, var(--link-color));
  font-size: 0.85rem;
  font-weight: 700;
  border-bottom: 1px solid currentColor;
}
@media (max-width: 999px) {
  .author-card {
    grid-template-columns: 64px minmax(0, 1fr);
    align-items: start;
    gap: 0.9rem;
  }

  .author-avatar {
    width: 64px;
    height: 64px;
  }


}

.course-home .author-card {
  grid-template-columns: 80px minmax(0, 1fr);
  margin: 24px 0 28px;
  padding: 20px;
}
.course-home .author-avatar {
  width: 80px;
  height: 80px;
}
@media (max-width: 650px) {
  .course-home .author-card {
    grid-template-columns: 64px minmax(0, 1fr);
    padding: 16px;
  }
  .course-home .author-avatar {
    width: 64px;
    height: 64px;
  }
}