.author-card {
  background: #fff;
  padding: 1.5rem 2.0rem;
  border-radius: 12px;
  box-shadow: 0 4px 12px rgba(0,0,0,.1);
  transition: transform .2s, box-shadow .2s;
  color: #333;
  line-height: 1.55;
  margin-bottom: 1.5rem;
}

.author-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 6px 18px rgba(0,0,0,.2);
}

.author-card p {
  margin-bottom: 0.5rem;
}

.author-card-header {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  margin-bottom: 1rem;
}

.author-card-avatar img {
  width: 140px;
  height: 140px;
  border-radius: 50%;
  object-fit: cover;
}

.author-card-header h3 {
  margin: 0.25rem 0;
  font-size: 1.25rem;
  color: #333;
}

.author-card-header p {
  font-size: 1.0rem;
  font-style: italic;
  color: #666;
  margin-bottom: 0.25rem;
}

.author-card-links {
  margin-top: 1.5rem;
}

.author-card-links p {
  margin: 0.25rem 0;
  font-size: 0.9rem;
}

.author-card-links a {
  text-decoration: none;
  font-weight: bold;
}

.author-card-links a:hover {
  text-decoration: underline;
}

.author-card-links i {
  margin-right: 0.4rem;
}

@media (max-width: 580px) {
  .author-card-avatar img {
    width: 120px;
    height: 120px;
  }
}

@media (max-width: 480px) {
  .author-card {
    padding: 1.0rem;
  }
  .author-card p {
    font-size: 0.9rem;
  }
  .author-card-links p {
    font-size: 0.8rem;
  }
  .author-card-avatar img {
    width: 90px;
    height: 90px;
  }
  .author-card-header h3 {
    font-size: 1.1rem;
  }
  .author-card-header p {
    font-size: 0.9rem;
  }
}