/* 作品集頁面頭部橫幅 */
.portfolio-hero {
    height: 400px;
    background-position: center;
    background-repeat: no-repeat;
    background-size: cover;
    position: relative;
  }
  
  .portfolio-hero-text {
    text-align: center;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    color: white;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 1);
    width: 90%;
    max-width: 800px;
  }
  
  .portfolio-hero-text h1 {
    font-size: 3rem;
    margin-bottom: 1rem;
    animation: fadeInDown 1s ease;
  }
  
  .portfolio-hero-text p {
    font-size: 1.4rem;
    margin-bottom: 1.5rem;
    animation: fadeInUp 1s ease;
  }
  
  /* 動畫效果 */
  @keyframes fadeInDown {
    from {
      opacity: 0;
      transform: translateY(-20px);
    }
    to {
      opacity: 1;
      transform: translateY(0);
    }
  }
  
  @keyframes fadeInUp {
    from {
      opacity: 0;
      transform: translateY(20px);
    }
    to {
      opacity: 1;
      transform: translateY(0);
    }
  }
  
  @media (max-width: 768px) {
    .portfolio-hero {
      height: 300px;
    }
  
    .portfolio-hero-text h1 {
      font-size: 2.2rem;
    }
  
    .portfolio-hero-text p {
      font-size: 1.1rem;
    }
  }
  
  @media (max-width: 480px) {
    .portfolio-hero-text h1 {
      font-size: 1.8rem;
    }
  }