@media (max-width: 1200px) {
  .four-columns {
    grid-template-columns: repeat(2, 1fr);
  }

  .five-columns {
    grid-template-columns: repeat(3, 1fr) !important;
  }

  .industry-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .footer-grid {
    grid-template-columns: 1.2fr 1fr 1fr;
  }

  .footer-grid > div:last-child {
    grid-column: 2 / 4;
  }

  .logo-card {
    flex-basis: calc(25% - 0.75rem);
  }
}

@media (max-width: 992px) {
  :root {
    --header-height: 76px;
  }

  .brand img {
    width: 220px;
  }

  .menu-toggle {
    display: block;
  }

  .primary-nav {
    position: fixed;
    top: var(--header-height);
    left: 0;
    right: 0;
    display: grid;
    gap: 1rem;
    padding: 1.5rem;
    background: var(--white);
    box-shadow: var(--shadow-md);
    transform: translateY(-130%);
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition);
  }

  .primary-nav.open {
    transform: none;
    opacity: 1;
    visibility: visible;
  }

  .primary-nav ul {
    display: grid;
  }

  .nav-link {
    padding: 0.9rem;
  }

  .nav-cta {
    width: 100%;
  }

  .hero-grid,
  .split-layout,
  .service-detail-grid,
  .inquiry-layout {
    grid-template-columns: 1fr;
  }

  .hero {
    min-height: auto;
  }

  .hero-trust-card {
    max-width: 650px;
  }

  .inquiry-sidebar {
    position: static;
    grid-template-columns: 1fr;
  }

  .map-placeholder {
    grid-column: auto;
  }

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

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

  .featured-event {
    grid-template-columns: 1fr;
  }

  .featured-event img {
    min-height: auto;
  }

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

  .inquiry-cta-inner,
  .cta-inner {
    align-items: flex-start;
    flex-direction: column;
  }

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

  .footer-grid > div:last-child {
    grid-column: auto;
  }

  .logo-card {
    flex-basis: calc(33.333% - 0.67rem);
  }
}

@media (max-width: 768px) {
  .section {
    padding: 4.5rem 0;
  }

  .page-banner {
    padding: 4.5rem 0;
  }

  .card-grid,
  .four-columns,
  .five-columns,
  .two-card-grid,
  .video-placeholder-grid {
    grid-template-columns: 1fr 1fr !important;
  }

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

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

  .form-group.full-width {
    grid-column: auto;
  }

  .service-anchor-grid {
    grid-template-columns: 1fr 1fr;
  }

  .footer-bottom-inner {
    flex-direction: column;
  }

  .logo-card {
    flex-basis: calc(50% - 0.5rem);
  }

  .lightbox {
    padding: 1rem;
  }

  .lightbox-nav {
    top: auto;
    bottom: 1rem;
  }

  .lightbox-nav.prev {
    left: calc(50% - 60px);
  }

  .lightbox-nav.next {
    right: calc(50% - 60px);
  }
}

@media (max-width: 576px) {
  .container {
    width: min(calc(100% - 1.2rem), var(--container));
  }

  .brand img {
    width: 190px;
  }

  .hero-grid {
    padding-block: 4rem;
    gap: 2rem;
  }

  .button-group,
  .btn {
    width: 100%;
  }

  .card-grid,
  .four-columns,
  .five-columns,
  .two-card-grid,
  .video-placeholder-grid,
  .gallery-grid,
  .contact-card-grid,
  .inquiry-sidebar,
  .footer-grid {
    grid-template-columns: 1fr !important;
  }

  .industry-grid,
  .service-anchor-grid {
    grid-template-columns: 1fr;
  }

  .stats-grid {
    grid-template-columns: 1fr 1fr;
    gap: 2.5rem 1rem;
  }

  .inquiry-form,
  .thank-you-card {
    padding: 1.3rem;
  }

  .privacy-notice {
    flex-direction: column;
  }

  .floating-inquiry {
    right: 0.75rem;
    bottom: 0.75rem;
    width: 48px;
    height: 48px;
    padding: 0.8rem;
    justify-content: center;
  }

  .floating-inquiry span {
    position: absolute;
    width: 1px;
    height: 1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
  }

  .back-to-top {
    right: 0.85rem;
    bottom: 4.6rem;
  }

  .logo-slider {
    grid-template-columns: 1fr;
  }

  .slider-control {
    display: none;
  }

  .logo-card {
    flex-basis: 80%;
  }

  .footer-bottom-inner > div {
    flex-wrap: wrap;
  }

  .featured-event > div {
    padding: 1.5rem;
  }
}

@media (max-width: 400px) {
  h1 {
    font-size: 2rem;
  }

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

  .contact-card,
  .service-card,
  .value-card,
  .statement-card {
    padding: 1.4rem;
  }

  .gallery-filters {
    justify-content: flex-start;
    overflow-x: auto;
    flex-wrap: nowrap;
    padding-bottom: 0.5rem;
  }

  .gallery-filters button {
    white-space: nowrap;
  }
}

@media (max-width: 380px) {
  .recaptcha-frame {
    width: 100%;
    padding: 0;
    overflow: visible;
  }

  .recaptcha-widget {
    transform: scale(0.88);
    transform-origin: left top;
    margin-bottom: -9px;
  }

  .captcha-heading {
    align-items: flex-start;
  }
}