@media (max-width: 1120px) {
  .header-inner { grid-template-columns: 145px 1fr auto; gap: 18px; }
  .primary-menu { gap: 18px; }
  .header-phone { display: none; }
  .hero-grid {
    grid-template-columns: minmax(350px, 43%) minmax(0, 57%);
    gap: 20px;
  }
  .hero h1 { font-size: clamp(2.3rem, 4vw, 3.7rem); }
  .service-grid { grid-template-columns: repeat(2, 1fr); }
  .service-item:nth-child(2) { border-right: 0; }
  .service-item:nth-child(-n+2) { border-bottom: 1px solid var(--rd-line); }
}

@media (max-width: 860px) {
  body.menu-open { overflow: hidden; }

  .header-inner {
    grid-template-columns: 1fr auto;
    min-height: 76px;
  }

  .brand img,
  .custom-logo { max-height: 58px; }

  .nav-toggle { display: block; }

  .primary-nav {
    position: fixed;
    inset: 76px 0 0;
    display: none;
    padding: 30px 20px;
    background: rgba(17,19,20,.98);
  }

  .primary-nav.is-open { display: block; }

  .primary-menu {
    flex-direction: column;
    align-items: stretch;
    gap: 0;
  }

  .primary-menu a {
    padding: 16px 4px;
    border-bottom: 1px solid var(--rd-line);
    font-size: 1rem;
  }

  .header-contact { display: none; }

  .hero { min-height: auto; }
  .hero-grid {
    grid-template-columns: 1fr;
    padding-top: 110px;
  }

  .hero-copy { padding: 45px 0 0; }
  .hero-visual img { width: min(100%, 900px); margin: 0 auto -2%; }

  .about-grid,
  .contact-grid { grid-template-columns: 1fr; }

  .about-image,
  .about-image img { min-height: 420px; }

  .section-heading-row {
    align-items: flex-start;
    flex-direction: column;
    gap: 0;
  }

  .project-grid { grid-template-columns: repeat(3, minmax(0, 230px)); justify-content: center; }
  .project-card,
  .project-card:nth-child(1),
  .project-card:nth-child(4) { grid-column: auto; }

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

@media (max-width: 600px) {
  .container { width: 100%; padding-inline: 14px; }
  .section { padding: 64px 0; }

  .hero h1 { font-size: clamp(2.7rem, 14vw, 4.5rem); }
  .hero-actions { align-items: stretch; flex-direction: column; }
  .hero-actions .button { width: 100%; }

  .service-grid { grid-template-columns: 1fr; }
  .service-item,
  .service-item:nth-child(2) {
    border-right: 0;
    border-bottom: 1px solid var(--rd-line);
  }

  .about-facts { grid-template-columns: 1fr; }
  .about-image,
  .about-image img { min-height: 340px; }

  .project-grid { grid-template-columns: 1fr 1fr; gap: 10px; }
  .project-card { height: auto; margin-bottom: 0; }
  .project-card img,
  .project-placeholder { width: 100%; height: auto; aspect-ratio: 230 / 307; }

  .contact-form-wrap { padding: 22px; }
  .footer-grid { grid-template-columns: 1fr; gap: 30px; }
}


@media (max-width: 420px) {
  .project-grid { grid-template-columns: 1fr; }
  .section-heading-row { align-items: flex-start; }
  .section-intro { text-align: left; }
}


@media (max-width: 860px) {
  .about-grid {
    min-height: 0;
  }

  .about-image {
    height: 460px;
  }
}

@media (max-width: 600px) {
  .about-image {
    height: 360px;
  }

  .footer-logo {
    width: 145px;
  }
}


@media (max-width: 860px) {
  .about-image img {
    object-position: center top;
  }
}


@media (max-width: 860px) {
  .hero-visual img {
    width: min(96%, 900px);
    max-width: 96%;
    margin-right: 2%;
  }
}



@media (max-width: 1220px) {
  .header-inner {
    grid-template-columns: 112px minmax(0, 1fr);
    gap: 14px;
  }

  .brand img,
  .custom-logo {
    width: 102px;
  }

  .header-main-row {
    gap: 16px;
  }

  .primary-menu {
    gap: 15px;
  }

  .primary-menu a {
    font-size: .70rem;
  }

  .header-phone {
    font-size: .82rem;
  }

  .header-cta {
    padding-inline: 17px;
  }
}

@media (max-width: 980px) {
  .header-inner {
    grid-template-columns: 1fr auto;
    min-height: 78px;
  }

  .brand img,
  .custom-logo {
    width: 88px;
  }

  .nav-toggle {
    display: block;
    grid-column: 2;
    grid-row: 1;
  }

  .header-main-row {
    position: fixed;
    inset: 78px 0 0;
    display: none;
    align-items: stretch;
    justify-content: flex-start;
    flex-direction: column;
    gap: 22px;
    padding: 28px 20px;
    background: rgba(17,19,20,.98);
    overflow-y: auto;
  }

  .admin-bar .header-main-row {
    inset: 110px 0 0;
  }

  .header-main-row.is-open {
    display: flex;
  }

  .primary-menu {
    flex-direction: column;
    align-items: stretch;
    gap: 0;
  }

  .primary-menu a {
    padding: 15px 4px;
    border-bottom: 1px solid var(--rd-line);
    font-size: .95rem;
  }

  .header-actions {
    justify-content: flex-start;
    align-items: stretch;
    flex-direction: column;
  }

  .header-phone {
    font-size: 1rem;
  }

  .header-cta {
    width: 100%;
  }
}

@media screen and (max-width: 782px) {
  .admin-bar .site-header {
    top: 46px;
  }

  .admin-bar .header-main-row {
    inset: 124px 0 0;
  }
}


@media (max-width: 980px) {
  .hero-visual img {
    width: min(94%, 860px);
    max-width: 94%;
    margin-right: 3%;
  }
}


@media (max-width: 980px) {
  .hero-grid {
    grid-template-columns: 1fr;
  }

  .hero-copy {
    padding-bottom: 20px;
  }

  .hero-visual {
    width: 100%;
    box-shadow: 0 20px 55px rgba(0,0,0,.24);
  }

  .hero-visual img {
    width: 100%;
    max-width: 100%;
  }
}


@media (max-width: 980px) {
  .hero {
    min-height: auto;
  }

  .hero-visual {
    transform: none;
  }

  .hero-visual img {
    width: 100%;
    max-width: 100%;
  }
}


@media (max-width: 860px) {
  .footer-main { grid-template-columns: 1fr 1fr; gap: 42px; }
  .footer-brand-column { grid-column: 1 / -1; }
}

@media (max-width: 600px) {
  .footer-main { grid-template-columns: 1fr; gap: 34px; padding-top: 52px; }
  .footer-brand-column { grid-column: auto; }
  .footer-logo { width: 128px; }
  .footer-service-line { line-height: 1.8; }
}


@media (max-width: 600px) {
  .contact-form-row {
    grid-template-columns: 1fr;
  }

  .legal-page {
    padding-top: 125px;
  }
}


@media (max-width: 860px) {
  .contact-page-inner {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 600px) {
  .contact-page {
    padding-top: 125px;
  }

  .contact-page-form {
    padding: 22px;
  }
}


@media (max-width: 600px) {
  .placeholder-page {
    padding-top: 125px;
  }

  .placeholder-card {
    padding: 24px;
  }
}


@media (max-width: 760px) {
  .site-header {
    min-height: 78px;
  }

  .header-inner {
    min-height: 78px;
    padding-inline: 18px;
  }

  .brand img,
  .custom-logo {
    width: 82px;
  }

  .nav-toggle {
    width: 44px;
    height: 44px;
  }

  .service-strip,
  .about,
  .projects,
  .contact,
  .site-footer {
    overflow-x: hidden;
  }
}