@media (max-width: 768px) {
  .asset-grid,
  .upcoming-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .filter-dropdown {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    left: 0;
    right: auto;
  }

  .hero h1 {
    font-size: 3rem;
  }

  .section-header,
  .setting-row,
  .about-intro {
    align-items: flex-start;
    grid-template-columns: 1fr;
  }

  .about-photo {
    max-width: 240px;
    width: 100%;
  }
}

@media (max-width: 480px) {
  .top-bar {
    justify-content: center;
    min-height: 74px;
  }

  .brand-logo {
    height: 52px;
    width: 52px;
  }

  .brand {
    font-size: 1.3rem;
  }

  .header-tabs {
    gap: var(--space-1);
    justify-content: center;
    margin-left: 0;
    width: 100%;
  }

  .header-tabs a {
    font-size: var(--font-size-sm);
    padding: var(--space-1) var(--space-2);
  }

  .asset-grid,
  .upcoming-grid,
  .filter-dropdown {
    grid-template-columns: 1fr;
  }

  .hero {
    padding: var(--space-6) 0;
  }

  .hero h1 {
    font-size: 2.45rem;
  }

  .page-container {
    padding-top: var(--space-5);
  }

  .form-row {
    align-items: stretch;
    flex-direction: column;
  }

  .button {
    width: 100%;
  }
}