/* ==========================================================================
   RESPONSIVE
   ========================================================================== */

@media (max-width: 1080px) {
  .footer-top {
    grid-template-columns: 1.2fr 1fr 1fr;
    row-gap: var(--sp-6);
  }

  .footer-brand {
    grid-column: 1 / -1;
  }

  .ecosystem-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .metrics-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .metric:nth-child(3) {
    border-inline-start: none;
  }

  .metric:nth-child(3),
  .metric:nth-child(4) {
    border-top: 1px solid var(--c-invert-line);
  }

  .hero-stats {
    grid-template-columns: repeat(2, 1fr);
  }

  .hero-stat:nth-child(3) {
    border-inline-start: none;
  }

  .hero-stat:nth-child(3),
  .hero-stat:nth-child(4) {
    border-top: 1px solid var(--c-line);
    padding-top: var(--sp-4);
  }
}

@media (max-width: 860px) {
  .nav-actions .btn-primary {
    display: none;
  }

  .main-nav {
    position: fixed;
    inset: var(--header-h) 0 0 0;
    background: var(--c-bg);
    flex-direction: column;
    align-items: stretch;
    justify-content: flex-start;
    padding: var(--sp-5) var(--container-pad);
    gap: var(--sp-5);
    transform: translateY(-8px);
    opacity: 0;
    pointer-events: none;
    transition: opacity var(--dur-fast) var(--ease),
      transform var(--dur-fast) var(--ease);
  }

  .main-nav[data-open='true'] {
    opacity: 1;
    transform: translateY(0);
    pointer-events: auto;
  }

  .nav-links {
    flex-direction: column;
    gap: var(--sp-4);
  }

  .nav-links a {
    font-size: 1.25rem;
  }

  .nav-toggle {
    display: flex;
  }

  .hero-sub {
    grid-template-columns: 1fr;
    align-items: start;
  }

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

  .cta-actions {
    padding-top: var(--sp-1);
  }
}

@media (max-width: 560px) {
  .form-row {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 640px) {
  :root {
    --header-h: 64px;
  }

  .hero {
    padding-top: calc(var(--header-h) + var(--sp-6));
    padding-bottom: var(--sp-6);
  }

  .hero-stats,
  .metrics-grid,
  .ecosystem-grid {
    grid-template-columns: 1fr;
  }

  .hero-stat,
  .metric {
    border-inline-start: none !important;
    border-top: 1px solid var(--c-line);
    padding-inline-start: 0;
  }

  .metric {
    border-top-color: var(--c-invert-line);
  }

  .hero-stat:first-child,
  .metric:first-child {
    border-top: none;
    padding-top: 0;
  }

  .division {
    border-inline-end: none;
    min-height: 0;
  }

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

  .footer-compliance {
    padding-block: var(--sp-4);
  }

  .footer-bottom {
    flex-direction: column;
    align-items: flex-start;
  }

  .cta-contact-list {
    flex-direction: column;
    gap: var(--sp-3);
  }
}