@media (max-width: 1180px) {
    :root {
        --header-h: 82px;
    }

    .desktop-nav {
        display: none;
    }

    .menu-toggle {
        display: grid;
    }

    .mobile-menu {
        position: fixed;
        display: flex;
        flex-direction: column;
        justify-content: center;
        inset: 0;
        z-index: 950;
        padding: 110px 7vw 36px;
        background: color-mix(in srgb, var(--deep) 95%, transparent);
        color: #fff;
        backdrop-filter: blur(24px);
        visibility: hidden;
        opacity: 0;
        clip-path: circle(0 at calc(100% - 45px) 42px);
        transition: clip-path .75s cubic-bezier(.77, 0, .18, 1), opacity .3s, visibility .75s;
    }

    .menu-open .mobile-menu {
        visibility: visible;
        opacity: 1;
        clip-path: circle(150% at calc(100% - 45px) 42px);
    }

    .mobile-menu nav {
        display: grid;
        gap: clamp(8px, 2.7vh, 20px);
    }

    .mobile-menu nav a {
        display: flex;
        align-items: baseline;
        gap: 14px;
        font-size: clamp(25px, 3vh, 48px);
        line-height: 1.08;
        font-weight: 500;
        letter-spacing: -.035em;
        opacity: 0;
        transform: translateY(25px);
    }

    .mobile-menu nav a::before {
        content: attr(data-index);
        font-size: 9px;
        color: var(--accent);
        letter-spacing: .1em;
    }

    .menu-open .mobile-menu nav a {
        opacity: 1;
        transform: none;
        transition: .5s .25s;
    }

    .menu-open .mobile-menu nav a:nth-child(2) {
        transition-delay: .3s;
    }

    .menu-open .mobile-menu nav a:nth-child(3) {
        transition-delay: .35s;
    }

    .menu-open .mobile-menu nav a:nth-child(4) {
        transition-delay: .4s;
    }

    .menu-open .mobile-menu nav a:nth-child(5) {
        transition-delay: .45s;
    }

    .menu-open .mobile-menu nav a:nth-child(6) {
        transition-delay: .5s;
    }

    .menu-open .mobile-menu nav a:nth-child(7) {
        transition-delay: .55s;
    }

    .menu-open .mobile-menu nav a:nth-child(8) {
        transition-delay: .6s;
    }

    .mobile-menu-foot {
        margin-top: auto;
        display: flex;
        align-items: center;
        justify-content: space-between;
        color: rgba(255, 255, 255, .55);
        font-size: 13px;
    }

    .mobile-menu-bg {
        position: absolute;
        right: -2vw;
        top: 13%;
        font-size: 45vw;
        font-weight: 900;
        line-height: .8;
        color: rgba(255, 255, 255, .018);
        pointer-events: none;
    }

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

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

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

@media (max-width: 800px) {
    .wide-container {
        width: min(91vw, 1820px);
    }

    .section {
        padding: 82px 0;
    }

    .section-sm {
        padding: 58px 0;
    }

    .header-tools {
        gap: 6px;
    }

    .theme-toggle, .menu-toggle {
        width: 38px;
        height: 38px;
    }

    .language-toggle button {
        width: 29px;
        height: 25px;
    }

    .brand {
        width: 145px;
    }

    .hero {
        min-height: 680px;
        height: 100svh;
    }

    .hero-copy {
        padding: 0 0 70px;
        align-self: end;
    }

    .hero-content {
        align-items: end;
    }

    .hero h1 {
        margin: 18px 0 20px;
        font-size: clamp(42px, 12vw, 66px);
        line-height: .98;
    }

    .hero-copy p {
        font-size: 15px;
        line-height: 1.6;
        max-width: 88%;
    }

    .hero-copy .magnetic-btn {
        margin-top: 14px;
    }

    .hero-controls {
        bottom: 18px;
        left: 4.5vw;
        right: 4.5vw;
    }

    .hero-pagination {
        gap: 7px;
        max-width: none;
    }

    .hero-pagination .swiper-pagination-bullet span, .hero-prev, .hero-next, .hero-scroll {
        display: none;
    }

    .eyebrow {
        font-size: 9px;
        letter-spacing: .2em;
    }

    .intro-grid, .split-grid, .catalog-shell, .contact-grid, .footer-grid {
        grid-template-columns: 1fr;
        gap: 48px;
    }

    .lead-text {
        font-size: 21px;
    }

    .stat-row {
        margin-top: 38px;
        gap: 8px;
    }

    .stat {
        padding: 20px 14px;
    }

    .stat strong {
        font-size: 38px;
    }

    .stat span {
        font-size: 11px;
    }

    .image-stage {
        height: 580px;
        min-height: 580px;
        border-radius: 18px;
    }

    .stage-card {
        left: 14px;
        right: 14px;
        bottom: 14px;
        padding: 20px;
    }

    .stage-card i {
        display: none;
    }

    .section-head {
        align-items: start;
    }

    .section-head .slider-arrows {
        display: none;
    }

    .project-card {
        min-height: 420px;
        height: 58vh;
        border-radius: 16px;
    }

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

    .service-card {
        min-height: 260px;
        padding: 25px;
    }

    .service-card h3 {
        margin-top: 55px;
    }

    .page-hero {
        min-height: 52svh;
        padding-bottom: 48px;
    }

    .page-hero h1 {
        font-size: clamp(42px, 13vw, 64px);
        line-height: .98;
    }

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

    .value-card {
        min-height: 230px;
    }

    .value-card h3 {
        margin-top: 42px;
    }

    .company-card {
        grid-template-columns: 1fr;
        gap: 25px;
        padding: 40px 0;
    }

    .project-grid {
        grid-template-columns: 1fr;
        gap: 16px;
    }

    .project-grid .project-card {
        width: 100%;
        height: auto;
        min-height: 0;
        aspect-ratio: 1 / 1;
        margin-top: 0;
    }

    .project-detail-intro {
        grid-template-columns: 1fr;
        gap: 38px;
    }

    .project-detail-meta {
        position: static;
    }

    .project-detail-header {
        min-height: 420px;
        padding: calc(var(--header-h) + 70px) 0 55px;
    }

    .project-detail-header .breadcrumb {
        margin-bottom: 34px;
    }

    .project-detail-header h1 {
        font-size: clamp(42px, 13vw, 64px);
    }

    .project-detail-gallery {
        gap: 10px;
    }

    .project-detail-gallery a,
    .project-detail-gallery a:nth-child(5n + 1),
    .project-detail-gallery a:nth-child(5n + 2) {
        grid-column: span 6;
        height: 280px;
    }

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

    .reference-item {
        height: 145px;
        font-size: 16px;
    }

    .catalog-cover {
        min-height: 540px;
        padding: 28px;
        transform: none;
    }

    .contact-form {
        padding: 22px;
    }

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

    .form-field.full {
        grid-column: auto;
    }

    .map-wrap {
        height: 500px;
    }

    .map-actions {
        left: 14px;
        right: 14px;
        bottom: 14px;
    }

    .map-actions a {
        flex: 1;
        text-align: center;
        padding: 12px 8px;
    }

    .footer-links {
        gap: 20px;
        padding-top: 0;
    }

    .footer-bottom {
        margin-top: 55px;
        flex-direction: column;
        align-items: start;
    }

    .float-btn:hover {
        width: 52px;
    }

    .float-btn:hover span {
        display: none;
    }

    .fixed-socials {
        top: calc(var(--header-h) + 8px);
        right: 10px;
        gap: 6px;
    }

    .fixed-socials a {
        width: 38px;
        height: 38px;
    }

    .fixed-socials a i {
        flex-basis: 38px;
    }

    .fixed-socials a:hover {
        width: 38px;
    }

    .fixed-socials a:hover span {
        display: none;
    }
}

@media (max-width: 430px) {
    .brand {
        width: 122px;
    }

    .language-toggle {
        display: none;
    }

    .mobile-menu-foot {
        align-items: start;
        flex-direction: column;
        gap: 14px;
    }

    .hero h1 {
        font-size: 11.8vw;
    }

    .hero-copy p {
        max-width: 100%;
    }

    .magnetic-btn {
        min-width: 205px;
    }

    .stat-row {
        grid-template-columns: 1fr;
    }

    .stat {
        display: flex;
        align-items: center;
        gap: 18px;
    }

    .stat span {
        margin: 0;
    }

    .display-title {
        font-size: 34px;
    }

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

    .project-detail-gallery a,
    .project-detail-gallery a:nth-child(5n + 1),
    .project-detail-gallery a:nth-child(5n + 2) {
        grid-column: 1 / -1;
        height: 320px;
    }
}

@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        scroll-behavior: auto !important;
        animation-duration: .01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: .01ms !important;
    }
}