/* RESPONSIVE */
@media (max-width: 1180px) {
  .work-grid,
  .credit-grid,
  .services-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .work-card.featured { grid-column: span 2; }
}

@media (max-width: 1080px) {
  .topbar .shell { grid-template-columns: auto auto; }
  .nav { display: none; }
  .about-grid,
  .contact-grid { grid-template-columns: 1fr; }
}

@media (max-width: 680px) {
  .shell { width: min(100% - 40px, 1480px); }

  .topbar { padding: 12px 0; }

  .brand { font-size: 22px; }

  .topbar .button {
    min-height: 38px;
    padding: 0 12px;
    font-size: 10px;
    letter-spacing: 0.1em;
  }

  .hero {
    min-height: 92svh;
    padding-top: 100px;
  }

  .hero-title { font-size: clamp(50px, 15vw, 92px); }

  .section { padding: 82px 0; }

  .section-header {
    grid-template-columns: 1fr;
    gap: 16px;
    margin-bottom: 36px;
  }

  .section-title,
  .contact-title { font-size: clamp(42px, 14vw, 76px); }

  .work-grid,
  .credit-grid,
  .services-grid {
    grid-template-columns: 1fr;
  }

  .work-card,
  .work-card.featured {
    grid-column: span 1;
    min-height: 520px;
  }

  .email {
    white-space: normal;
    word-break: break-word;
  }

  .footer { flex-direction: column; }

  .footer-links { flex-wrap: wrap; }
}

@media (max-width: 1180px) {
  .proof-grid, .process-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .proof-item:nth-child(2) { border-right: 0; }
  .proof-item:nth-child(-n+2) { border-bottom: 1px solid var(--line); }
}

@media (max-width: 1080px) {
  .topbar .shell { grid-template-columns: auto 1fr auto; }
  .mobile-nav-toggle { display: grid; justify-self: end; }
  .topbar > .shell > .button { display: none; }
  .nav {
    position: fixed;
    top: 74px;
    left: 20px;
    right: 20px;
    display: grid;
    gap: 0;
    padding: 12px;
    border: 1px solid var(--line);
    border-radius: 14px;
    background: rgba(5, 6, 9, 0.96);
    box-shadow: 0 30px 80px rgba(0,0,0,0.45);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: opacity 180ms ease, visibility 180ms ease, transform 180ms ease;
  }
  .nav.is-open { opacity: 1; visibility: visible; transform: translateY(0); }
  .nav-link { padding: 15px 14px; border-bottom: 1px solid var(--line); }
  .nav-link:last-child { border-bottom: 0; }
}

@media (max-width: 680px) {
  .proof-grid, .process-grid { grid-template-columns: 1fr; }
  .proof-item { border-right: 0; border-bottom: 1px solid var(--line); }
  .proof-item:last-child { border-bottom: 0; }
  .process-step { min-height: 230px; }
  .process-step h3 { margin-top: 46px; }
}