@media(min-width:1600px) {
  .hero {
    min-height:680px;
  }
  .hero-copy {
    max-width:750px;
  }
}

@media(max-width:1150px) {
  .site-header {
    gap:30px;
    padding:0 30px;
  }
  #navigation {
    gap:20px;
  }
  .header-actions {
    gap:15px;
  }
  main {
    padding:0 30px 60px;
  }
  .hero {
    margin:0 -30px;
    padding:65px 40px;
  }
  .hero-copy {
    max-width:600px;
  }
  .cinema-art {
    right:-5%;
    opacity:.3;
  }
  .card-grid {
    grid-template-columns:repeat(4,minmax(0,1fr));
  }
  .card-rail {
    grid-auto-columns:calc((100% - 60px)/4);
  }
  .detail-hero {
    margin:0 -30px;
    padding:30px;
  }
  .auth-layout {
    padding:60px 0;
    gap:7%;
  }
  .auth-intro h1 {
    font-size:3.5rem;
  }
  .filters {
    flex-wrap:wrap;
  }
  .site-footer {
    padding:35px 30px;
  }
  .copyright {
    display:none;
  }
}

@media(max-width:800px) {
  .site-header {
    height:76px;
    gap:20px;
  }
  .mobile-only {
    display:inline-flex;
  }
  #menu-toggle {
    order:3;
  }
  .header-actions {
    margin-left:auto;
  }
  #navigation {
    display:none;
    position:absolute;
    top:76px;
    left:0;
    right:0;
    background:var(--surface);
    z-index:10;
    padding:18px 30px;
    box-shadow:0 20px 30px #0005;
  }
  #navigation.open {
    display:flex;
    flex-wrap:wrap;
  }
  #navigation a {
    padding:10px 0;
  }
  .hero {
    min-height:540px;
  }
  .hero-copy h1 {
    font-size:3.5rem;
  }
  .cinema-art {
    opacity:.2;
  }
  .feature-grid {
    gap:24px;
  }
  .feature-grid h3 {
    font-size:1.2rem;
  }
  .detail-content {
    grid-template-columns:160px 1fr;
    gap:28px;
  }
  .detail-poster {
    width:160px;
  }
  .detail-content h1 {
    font-size:2.5rem;
  }
  .auth-layout {
    grid-template-columns:1fr;
    gap:30px;
    max-width:550px;
    margin:auto;
  }
  .auth-intro h1 {
    font-size:3rem;
  }
  .auth-art {
    display:none;
  }
  .auth-intro p {
    max-width:none;
  }
  .auth-card {
    padding:28px;
  }
  .card-grid {
    grid-template-columns:repeat(3,minmax(0,1fr));
    gap:26px 16px;
  }
  .card-rail {
    grid-auto-columns:calc((100% - 48px)/3);
    gap:16px;
  }
  .search-form {
    flex-wrap:wrap;
  }
  .search-form .grow {
    flex-basis:100%;
  }
  .search-form label {
    flex:1;
  }
  .section-heading h2 {
    font-size:1.35rem;
  }
  .section-heading .actions {
    gap:6px;
  }
  .section-heading .actions>a {
    display:none;
  }
  .site-footer {
    align-items:start;
  }
  .footer-links {
    flex-direction:column;
    gap:12px;
  }
  .setup-grid {
    grid-template-columns:1fr;
  }
}

@media(max-width:500px) {
  .site-header {
    padding:0 18px;
    gap:14px;
  }
  .brand {
    font-size:1.25rem;
  }
  .brand-icon {
    font-size:1.6rem;
    margin-right:6px;
  }
  .header-actions {
    gap:10px;
  }
  .header-actions .button {
    font-size:.75rem;
    padding:7px 11px;
  }
  #account-nav {
    gap:8px;
  }
  #logout {
    font-size:.65rem;
  }
  #menu-toggle {
    width:30px;
    height:30px;
  }
  .header-actions>.icon-button {
    width:30px;
    height:30px;
  }
  main {
    padding:0 20px 45px;
  }
  .hero {
    margin:0 -20px;
    padding:55px 25px;
    min-height:550px;
  }
  .hero-copy h1 {
    font-size:3rem;
  }
  .hero .eyebrow {
    font-size:.6rem;
  }
  .hero-index {
    display:none;
  }
  .hero-copy>p {
    font-size:.9rem;
  }
  .cinema-art {
    right:-45%;
  }
  .feature-grid {
    grid-template-columns:1fr;
    gap:24px;
  }
  .manifesto {
    padding:40px 0;
  }
  .feature-grid h3 {
    margin-top:15px;
  }
  .card-grid {
    grid-template-columns:repeat(2,minmax(0,1fr));
    gap:25px 14px;
  }
  .card-rail {
    grid-auto-columns:43%;
    gap:14px;
  }
  .card-rating {
    left:7px;
    top:7px;
    font-size:.65rem;
  }
  .shelf {
    margin:35px 0;
  }
  .page-heading {
    padding:40px 0 25px;
  }
  .page-heading h1 {
    font-size:2.4rem;
  }
  .filters,.search-form {
    padding:16px;
    gap:14px;
  }
  .filters label {
    flex-basis:40%;
    min-width:0;
  }
  .filters .button {
    flex:1;
  }
  .pagination {
    gap:10px;
  }
  .pagination .button {
    font-size:.75rem;
    padding:10px 12px;
  }
  .pagination span {
    font-size:.7rem;
  }
  .detail-hero {
    margin:0 -20px;
    padding:20px;
  }
  .detail-content {
    grid-template-columns:1fr;
    gap:25px;
  }
  .detail-poster {
    width:130px;
  }
  .detail-content h1 {
    font-size:2.5rem;
  }
  .detail-content .actions {
    gap:8px;
  }
  .detail-content .button {
    padding:11px 14px;
    font-size:.8rem;
  }
  .facts {
    gap:24px;
    padding:20px;
  }
  .facts>div {
    min-width:120px;
  }
  .tabs {
    gap:20px;
    font-size:.8rem;
  }
  .auth-layout {
    padding:40px 0;
  }
  .auth-card {
    padding:22px;
  }
  .auth-intro h1 {
    font-size:2.8rem;
  }
  .site-footer {
    padding:30px 20px;
    gap:20px;
  }
  .footer-links {
    font-size:.73rem;
  }
  .site-footer .brand {
    font-size:1.1rem;
  }
  .site-footer p {
    font-size:.68rem;
  }
  .empty {
    padding:65px 0;
  }
  .empty h2 {
    font-size:1.7rem;
  }
  .empty .actions {
    justify-content:center;
  }
  .panel {
    padding:22px;
  }
  .section-heading {
    gap:8px;
  }
  dialog {
    padding:20px;
  }
  .modal-head h2 {
    font-size:1.3rem;
  }
}