@media (max-width: 1180px) {
  .card-grid-four,
  .metrics-grid,
  .story-timeline {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

@media (max-width: 980px) {
  .nav-shell {
    border-radius: 28px;
  }

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

  .site-nav {
    position: absolute;
    top: calc(100% + 0.9rem);
    left: 0;
    right: 0;
    padding: 0 1rem;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-12px);
    transition: opacity 300ms ease, transform 300ms ease, visibility 300ms ease;
  }

  .site-nav.is-open {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
  }

  .nav-links {
    width: 100%;
    flex-direction: column;
    align-items: stretch;
    padding: 1rem;
    border-radius: 26px;
    background: rgba(11, 15, 21, 0.94);
    backdrop-filter: blur(18px);
    border: 1px solid rgba(255, 255, 255, 0.08);
    box-shadow: var(--shadow-md);
  }

  .nav-links a,
  .dropdown-toggle {
    width: 100%;
    justify-content: space-between;
  }

  .has-dropdown {
    width: 100%;
  }

  .dropdown-menu {
    position: static;
    min-width: 100%;
    margin-top: 0.5rem;
    opacity: 1;
    visibility: visible;
    transform: none;
    display: none;
  }

  .has-dropdown.open .dropdown-menu {
    display: grid;
  }

  .hero-content,
  .split-layout,
  .contact-layout,
  .footer-grid,
  .card-grid-three,
  .map-placeholder,
  .partners-grid-large {
    grid-template-columns: 1fr;
  }

  .hero-copy,
  .section-intro,
  .lead {
    max-width: 100%;
  }

  .cta-panel {
    align-items: flex-start;
    flex-direction: column;
  }
}

@media (max-width: 720px) {
  .section {
    padding: 5rem 0;
  }

  .page-hero {
    padding: 9rem 0 3rem;
  }

  .hero-home {
    padding-bottom: 6rem;
  }

  .partners-grid,
  .card-grid-four,
  .metrics-grid,
  .story-timeline {
    grid-template-columns: 1fr;
  }

  .two-column {
    grid-template-columns: 1fr;
  }

  .point-sl,
  .point-bd,
  .point-cn {
    position: relative;
    top: auto;
    left: auto;
    right: auto;
    margin: 1rem;
  }

  .map-line {
    display: none;
  }

  .map-grid {
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: 1.4rem 0;
    min-height: 20rem;
  }

  .scroll-indicator {
    bottom: 1rem;
  }
}

@media (max-width: 540px) {
  .container {
    width: min(100% - 1.2rem, var(--container));
  }

  .nav-shell {
    padding: 0.8rem;
  }

  .brand-text small {
    letter-spacing: 0.08em;
  }

  .hero-actions,
  .button {
    width: 100%;
  }

  .button {
    text-align: center;
  }

  .hero-side-card,
  .glass-card,
  .cta-panel {
    padding: 1.35rem;
  }
}