/* === 태블릿 (≤1024px) === */
@media (max-width: 1024px) {
  .hero-title {
    font-size: 2.4rem;
  }

  .portfolio-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* === 모바일 (≤600px) === */
@media (max-width: 600px) {
  .site-header {
    padding: 0 16px;
  }

  .hero {
    padding: 56px 16px 48px;
  }

  .hero-title {
    font-size: 1.8rem;
  }

  .hero-subtitle {
    font-size: 0.82rem;
  }

  .portfolio-section {
    padding: 36px 16px;
  }

  .portfolio-grid {
    grid-template-columns: 1fr;
  }

  .item-card {
    height: auto;
    min-height: 280px;
  }

  .modal__footer {
    flex-direction: column;
    align-items: flex-start;
  }
}

/* === 넓은 화면 여백 처리 === */
@media (min-width: 1025px) {
  .portfolio-section {
    padding-left: 72px;
    padding-right: 72px;
  }
}