/* Responsive tweaks for IIPS website */

@media (max-width: 1024px) {
  .grid-3 {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .grid-4 {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .split,
  .hero-grid,
  .cta-container,
  .footer-grid {
    grid-template-columns: minmax(0, 1fr);
    display: grid;
  }

  .hero-grid {
    gap: 2.5rem;
  }

  .hero-visual {
    justify-content: flex-start;
  }

  .cta-container {
    text-align: left;
  }

  .footer-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 768px) {
  .header-container {
    padding-block: 0.7rem;
  }

  .brand-subtitle {
    display: none;
  }

  .main-nav {
    position: fixed;
    inset-inline: 0;
    top: 56px;
    background: rgba(15, 23, 42, 0.97);
    color: #e5e7eb;
    flex-direction: column;
    align-items: stretch;
    padding: 0.6rem 1.2rem 1.2rem;
    max-height: 0;
    overflow: hidden;
    opacity: 0;
    pointer-events: none;
    transition: max-height 0.3s ease-out, opacity 0.25s ease-out;
  }

  .main-nav.is-open {
    max-height: 420px;
    opacity: 1;
    pointer-events: auto;
  }

  .nav-links {
    flex-direction: column;
    align-items: flex-start;
    padding-bottom: 0.7rem;
    border-bottom: 1px solid rgba(148, 163, 184, 0.45);
  }

  .nav-actions {
    justify-content: flex-start;
  }

  .nav-link {
    font-size: 0.95rem;
  }

  .nav-toggle {
    display: inline-flex;
  }

  .hero {
    padding-top: 4.6rem;
  }

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

  .hero-meta {
    gap: 1.1rem;
  }

  .cta-container {
    padding: 1.6rem 1.4rem;
  }

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

  .page-hero {
    padding-top: 4.9rem;
  }

  .map-frame iframe {
    min-height: 280px;
  }
}

@media (max-width: 600px) {
  .container {
    width: min(100% - 2.2rem, 100%);
  }

  .section {
    padding: 3.5rem 0;
  }

  .hero-actions,
  .cta-actions {
    flex-direction: column;
    align-items: stretch;
  }

  .grid-2,
  .grid-3,
  .grid-4 {
    grid-template-columns: minmax(0, 1fr);
  }

  .hero-card {
    padding: 1.5rem 1.3rem;
  }

  .card {
    padding: 1.4rem 1.25rem;
  }

  .footer-bottom {
    padding-inline: 1.2rem;
  }
}