/* ==========================================================================
   GFS LEGACY DEBATES — Responsive layout
   Desktop-first overrides. Breakpoints: 1024px, 768px, 480px.
   ========================================================================== */

@media (max-width: 1024px) {
  .glance {
    grid-template-columns: repeat(2, 1fr);
  }

  .glance__cell:nth-child(2n) {
    border-right: 0;
  }

  .glance__cell:nth-child(-n + 2) {
    border-bottom: 1px solid var(--border-subtle);
  }
}

@media (max-width: 900px) {
  .nav__links,
  .nav__cta {
    display: none;
  }

  .nav__toggle {
    display: inline-flex;
  }

  .grid-2,
  .letter,
  .contact-grid,
  .chapter__grid {
    grid-template-columns: 1fr;
  }

  .letter__portrait {
    max-width: 420px;
  }

  .about__media {
    max-width: 420px;
    aspect-ratio: 4 / 3;
  }

  .chapter__marker {
    display: flex;
    align-items: baseline;
    gap: 14px;
  }

  .chapter__label {
    margin-top: 0;
  }

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

  .footer__brand {
    grid-column: 1 / -1;
  }
}

@media (max-width: 768px) {
  :root {
    --gutter: 24px;
    --nav-height: 66px;
  }

  * {
    -webkit-tap-highlight-color: transparent;
  }

  .nav__logo-sub {
    display: none;
  }

  .hero__title {
    font-size: clamp(44px, 13.5vw, 72px);
  }

  .hero__actions {
    width: 100%;
    flex-direction: column;
  }

  .hero__actions .btn {
    width: 100%;
  }

  .hero__scroll {
    display: none;
  }

  .pillar__row {
    grid-template-columns: 40px minmax(0, 1fr);
  }

  .pillar__desc {
    grid-column: 2;
    grid-row: 2;
    margin-top: 6px;
  }

  .team-card {
    width: min(320px, 78vw);
  }

  .team-card__body {
    padding: 12px 13px 14px;
  }

  .team-card__name {
    font-size: 14.5px;
  }

  .contact-form {
    grid-template-columns: 1fr;
  }

  .channel {
    grid-template-columns: 1fr;
    gap: 4px;
    padding: 14px 18px;
  }

  .footer__inner {
    grid-template-columns: 1fr;
    gap: 28px;
  }

  .footer__bottom {
    flex-direction: column;
    gap: 6px;
  }

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

  .glance__cell {
    border-right: 0;
    border-bottom: 1px solid var(--border-subtle);
  }

  .glance__cell:last-child {
    border-bottom: 0;
  }

  .believe-list li {
    grid-template-columns: 34px 1fr;
    gap: 12px;
  }
}

@media (max-width: 480px) {
  .team-card__name {
    font-size: 16px;
  }

  .mobile-menu__panel {
    width: 100%;
    border-left: 0;
  }
}