/* ===== H5 / Mobile ===== */
@media (max-width: 767px) {
  :root {
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;
  }

  .nav-links {
    display: none;
    position: absolute;
    top: 64px;
    left: 0;
    right: 0;
    background: rgba(255,255,255,0.96);
    backdrop-filter: blur(20px);
    flex-direction: column;
    padding: var(--spacing-md);
    gap: var(--spacing-sm);
    border-bottom: 1px solid var(--color-border);
  }

  .nav-links.open { display: flex; }

  .mobile-menu-btn { display: block; }

  .hero-banner { height: 400px; margin-top: 64px; }

  .banner-content h2 { font-size: 28px; }
  .banner-content p { font-size: 16px; }

  .section-header h2 { font-size: 26px; }

  .about-row {
    grid-template-columns: 1fr;
  }

  .news-item {
    grid-template-columns: 1fr;
  }

  .news-item img {
    height: 180px;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: var(--spacing-md);
  }

  .page-hero { height: 250px; }
  .page-hero h1 { font-size: 28px; }

  .detail-header h1 { font-size: 24px; }

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

/* ===== Tablet ===== */
@media (min-width: 768px) and (max-width: 1023px) {
  .about-row {
    grid-template-columns: 1fr;
  }

  .news-item {
    grid-template-columns: 200px 1fr;
  }

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

  .hero-banner { height: 500px; }
  .banner-content h2 { font-size: 40px; }
}