@media (min-width: 1024px) {
  .menu-toggle {
    display: none;
  }
}

body.is-mobile-nav .menu-toggle {
  display: inline-block !important;
  position: fixed;
  top: 20px;
  right: 20px;
  z-index: 95;
}

body.is-mobile-nav .site-nav {
  position: fixed;
  top: 86px;
  left: 20px;
  right: 20px;
  display: grid;
  gap: 4px;
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(10, 10, 10, 0.96);
  box-shadow: var(--shadow);
  transform: translateY(-14px);
  opacity: 0;
  visibility: hidden;
  transition: all 0.24s ease;
}

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

body.is-mobile-nav .nav-link {
  min-height: 44px;
  padding: 10px 12px;
  font-size: 0.95rem;
}

body:not(.is-mobile-nav) .menu-toggle {
  display: none !important;
}

@media (max-width: 1180px) {
  .site-nav {
    gap: 18px;
  }

  .nav-link {
    font-size: 0.64rem;
  }

  .hero-title {
    font-size: 4rem;
  }

  .section-title,
  .cta-inner h2 {
    font-size: 2.7rem;
  }

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

@media (max-width: 1023px) {
  .site-header .container {
    width: min(100% - 40px, var(--container));
  }

  .header-inner {
    display: flex;
  }

  .menu-toggle {
    display: inline-block !important;
    flex: 0 0 auto;
    margin-left: auto;
    position: fixed;
    top: 20px;
    right: max(14px, calc(100vw - 376px));
    z-index: 95;
  }

  body.is-mobile-nav .menu-toggle,
  body:not(.is-mobile-nav) .menu-toggle {
    position: fixed;
    top: 20px;
    right: max(14px, calc(100vw - 376px));
    display: inline-block !important;
  }

  .site-nav {
    position: fixed;
    top: 86px;
    left: 20px;
    right: 20px;
    display: grid;
    gap: 4px;
    padding: 16px;
    border: 1px solid var(--line);
    border-radius: 8px;
    background: rgba(10, 10, 10, 0.96);
    box-shadow: var(--shadow);
    transform: translateY(-14px);
    opacity: 0;
    visibility: hidden;
    transition: all 0.24s ease;
  }

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

  .nav-link {
    min-height: 44px;
    padding: 10px 12px;
    font-size: 0.95rem;
    text-transform: none;
  }

  .site-nav .nav-cta {
    position: static;
    transform: none;
    width: 100%;
    margin-top: 8px;
    justify-self: stretch;
    font-size: 0.9rem;
  }

  .hero-grid,
  .section-head,
  .about-split,
  .registration-grid,
  .contact-grid,
  .founder-card,
  .modal-content {
    grid-template-columns: 1fr;
  }

  .hero-feature {
    max-width: 380px;
  }

  .stats-grid,
  .values-grid,
  .process-line,
  .portfolio-grid,
  .footer-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

  .gallery-grid img:first-child {
    grid-row: auto;
    grid-column: 1 / -1;
    height: 360px;
  }
}

@media (max-width: 767px) {
  .container {
    width: min(100% - 28px, var(--container));
  }

  .section {
    padding: 68px 0;
  }

  .header-inner {
    min-height: 76px;
  }

  .brand img {
    width: 126px;
    height: auto;
  }

  .brand-sub {
    display: none;
  }

  .site-nav {
    top: 76px;
    left: 14px;
    right: 14px;
  }

  .menu-toggle {
    top: 15px;
    right: max(14px, calc(100vw - 376px));
  }

  .hero {
    min-height: 92vh;
  }

  .hero-content {
    width: min(100% - 28px, var(--container));
    padding-top: 142px;
    padding-bottom: 74px;
  }

  .hero-title {
    font-size: 2.55rem;
  }

  .page-title {
    font-size: 3rem;
  }

  .section-title,
  .cta-inner h2 {
    font-size: 2.25rem;
  }

  .hero-description,
  .lead {
    font-size: 1rem;
  }

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

  .btn {
    width: 100%;
    min-height: 48px;
  }

  .featured-projects,
  .stats-grid,
  .values-grid,
  .service-grid,
  .service-list,
  .portfolio-grid,
  .team-grid,
  .team-grid.compact-team,
  .process-line,
  .form-grid,
  .footer-grid,
  .gallery-grid,
  .checkbox-group {
    grid-template-columns: 1fr;
  }

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

  .project-card,
  .project-card.tall {
    min-height: 390px;
  }

  .clients-slide {
    gap: 18px;
    animation-duration: 42s;
  }

  .client-card {
    width: calc((100vw - 64px) / 2);
    min-height: 104px;
    padding: 16px;
  }

  .client-logo,
  .client-mark,
  .client-placeholder {
    height: 70px;
  }

  .form-shell {
    padding: 20px;
  }

  .map-frame,
  .map-frame iframe {
    min-height: 340px;
    height: 340px;
  }

  .before-after,
  .modal-content {
    grid-template-columns: 1fr;
  }

  .before-after figure,
  .before-after img {
    min-height: 260px;
  }

  .modal-copy {
    padding: 26px;
  }

  .whatsapp-float,
  .back-to-top {
    right: 14px;
  }
}

@media (max-width: 420px) {
  .brand-name {
    font-size: 1.22rem;
  }

  .hero-title {
    font-size: 2.2rem;
  }

  .page-title {
    font-size: 2.55rem;
  }

  .section-title {
    font-size: 2rem;
  }
}