@media (max-width: 980px) {
    .main-navigation {
        position: absolute;
        top: calc(100% + 1px);
        right: 20px;
        left: 20px;
        display: none;
        padding: 24px;
        border: 1px solid var(--color-border);
        border-radius: var(--radius-medium);
        background: rgba(8, 9, 11, 0.98);
        flex-direction: column;
        align-items: stretch;
    }

    .main-navigation.is-open {
        display: flex;
    }

    .mobile-menu-button {
        display: block;
    }

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

    .hero-content {
        text-align: center;
    }

    .hero-description,
    .section-heading {
        margin-right: auto;
        margin-left: auto;
    }

    .hero-actions,
    .hero-services {
        justify-content: center;
    }

    .hero-visual {
        margin-top: 20px;
    }

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

    .contact-panel {
        align-items: stretch;
        flex-direction: column;
    }
}

@media (max-width: 680px) {
    :root {
        --header-height: 76px;
    }

    .container {
        width: min(calc(100% - 28px), var(--container-width));
    }

    .section {
        padding: 78px 0;
    }

    .brand-logo {
        width: 48px;
        height: 48px;
    }

    .brand-name {
        font-size: 0.82rem;
    }

    .brand-tagline {
        display: none;
    }

    .hero {
        padding-top: calc(var(--header-height) + 64px);
    }

    h1 {
        font-size: clamp(2.7rem, 14vw, 4.2rem);
    }

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

    .hero-actions {
        flex-direction: column;
    }

    .hero-actions .button {
        width: 100%;
    }

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

    .contact-panel {
        padding: 34px 24px;
    }

    .footer-inner {
        align-items: flex-start;
        flex-direction: column;
    }
}
@media (max-width: 780px) {
    .stat-list {
        grid-template-columns: repeat(2, 1fr);
    }

    .stat-item {
        padding: 18px 12px;
        border-bottom: 1px solid var(--color-border);
    }

    .stat-item:nth-child(2) {
        border-right: 0;
    }

    .technology-list {
        gap: 22px;
    }
}

@media (max-width: 480px) {
    .stat-list {
        grid-template-columns: 1fr;
    }

    .stat-item {
        border-right: 0;
    }
}
@media (max-width: 980px) {
    .about-layout {
        grid-template-columns: 1fr;
        gap: 54px;
    }

    .about-content {
        position: static;
    }
}

@media (max-width: 580px) {
    .about-detail {
        grid-template-columns: 1fr;
    }

    .about-actions {
        align-items: stretch;
        flex-direction: column;
    }

    .about-actions .button {
        width: 100%;
    }
}
@media (max-width: 980px) {
    .contact-layout {
        grid-template-columns: 1fr;
        gap: 54px;
    }

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

@media (max-width: 620px) {
    .form-row {
        grid-template-columns: 1fr;
    }

    .contact-form {
        padding: 26px 20px;
    }

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

    .footer-bottom {
        align-items: flex-start;
        flex-direction: column;
    }
}@media (max-width: 1050px) {
    .service-feature-grid,
    .process-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 900px) {
    .service-hero-layout,
    .service-intro-layout,
    .faq-layout {
        grid-template-columns: 1fr;
        gap: 54px;
    }

    .service-hero {
        min-height: auto;
    }

    .service-cta-panel {
        align-items: stretch;
        flex-direction: column;
    }
}

@media (max-width: 620px) {
    .service-feature-grid,
    .service-benefit-layout,
    .process-grid {
        grid-template-columns: 1fr;
    }

    .service-hero-panel {
        padding: 28px 22px;
    }

    .service-cta-panel {
        padding: 34px 24px;
    }

    .service-cta-panel .button {
        width: 100%;
    }
}