@media (max-width: 1180px) {
  h1 {
    font-size: 4.2rem;
  }

  h2 {
    font-size: 2.7rem;
  }

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

  .hero-glass-card {
    right: 20px;
  }
}

@media (max-width: 980px) {
  :root {
    --header-height: 74px;
  }

  h1 {
    font-size: 3.5rem;
  }

  h2 {
    font-size: 2.35rem;
  }

  .section {
    padding: 84px 0;
  }

  .nav-toggle {
    display: inline-block;
    position: relative;
    z-index: 120;
  }

  .nav-menu {
    position: fixed;
    inset: 0;
    z-index: 110;
    display: flex;
    flex-direction: column;
    align-items: stretch;
    justify-content: center;
    gap: 12px;
    padding: 90px 24px 34px;
    border: 0;
    border-radius: 0;
    background: rgba(20, 33, 31, 0.96);
    transform: translateX(100%);
    transition: transform 280ms ease;
  }

  .nav-menu.is-open {
    transform: translateX(0);
  }

  /* Mobile: make submenus collapsible and stacked */
  .nav-submenu {
    position: static;
    opacity: 1;
    transform: none;
    pointer-events: auto;
    display: none;
    padding-left: 12px;
    background: transparent;
    border: 0;
    box-shadow: none;
  }

  .nav-menu .has-children > .nav-link {
    width: 100%;
    text-align: center;
  }

  .nav-menu .has-children.submenu-open > .nav-submenu {
    display: block;
  }

  .nav-menu a,
  .nav-menu .nav-link,
  .site-header.is-sticky .nav-menu a,
  .site-header.is-sticky .nav-menu .nav-link {
    justify-content: center;
    min-height: 56px;
    color: var(--color-white);
    font-size: 1.15rem;
  }

  .nav-cta {
    display: none;
  }

  .site-header.is-sticky .nav-toggle.is-active span,
  .nav-toggle.is-active span {
    background: var(--color-white);
  }

  .split-layout,
  .split-layout.reversed,
  .newsletter-card {
    grid-template-columns: 1fr;
  }

  .hero {
    min-height: 650px;
  }

  .hero-content {
    padding-top: 120px;
  }

  .hero-glass-card {
    position: relative;
    right: auto;
    bottom: auto;
    width: min(100% - 40px, var(--container));
    margin: -130px auto 44px;
  }

  .home-hero {
    padding-bottom: 150px;
  }

  .feature-grid,
  .service-grid,
  .testimonial-grid,
  .stats-grid,
  .mission-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

  .contact-preview-inner {
    align-items: flex-start;
    flex-direction: column;
  }
}

@media (max-width: 740px) {
  .container,
  .narrow-container,
  .navbar {
    width: min(100% - 28px, var(--container));
  }

  h1 {
    font-size: 2.74rem;
  }

  h2 {
    font-size: 2.04rem;
  }

  h3 {
    font-size: 1.12rem;
  }

  .section {
    padding: 70px 0;
  }

  .hero,
  .page-hero {
    min-height: 590px;
  }

  .hero-content,
  .page-hero .hero-content {
    padding-top: 96px;
  }

  .hero-text {
    font-size: 1.02rem;
  }

  .hero-actions,
  .filter-row,
  .newsletter-form {
    flex-direction: column;
  }

  .hero-actions .btn,
  .newsletter-form .btn {
    width: 100%;
  }

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

  .image-collage {
    min-height: auto;
  }

  .collage-main {
    width: 100%;
    height: 360px;
  }

  .collage-float {
    position: relative;
    width: 68%;
    height: 200px;
    margin: -70px 0 0 auto;
  }

  .feature-grid,
  .service-grid,
  .testimonial-grid,
  .stats-grid,
  .mission-grid,
  .team-grid,
  .footer-grid {
    grid-template-columns: 1fr;
  }

  .stat-item strong {
    font-size: 2.8rem;
  }

  .statement-card,
  .service-card,
  .testimonial-card,
  .newsletter-card {
    padding: 24px;
  }

  .filters-panel {
    margin-top: -36px;
  }

  .filters-inner {
    padding: 18px;
  }

  .filter-button {
    flex: 1 1 auto;
  }
}

@media (max-width: 480px) {
  h1 {
    font-size: 2.32rem;
  }

  h2 {
    font-size: 1.82rem;
  }

  .brand span {
    font-size: 1rem;
  }

  .brand img {
    width: 38px;
    height: 38px;
  }

  .hero {
    min-height: 560px;
  }

  .home-hero {
    padding-bottom: 120px;
  }

  .hero-glass-card {
    margin-top: -115px;
  }

  .btn {
    min-height: 46px;
    padding: 12px 16px;
  }

  .feature-card img {
    height: 200px;
  }

  .team-card img {
    height: 240px;
  }

  .footer-grid {
    gap: 28px;
  }
}