@media (max-width: 1100px) {
    .cards-grid,
    .projects-grid {
        grid-template-columns: repeat(2, 1fr);
    }

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

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

@media (max-width: 860px) {
    .section {
        padding: 68px 0;
    }

    .menu-toggle {
        display: grid;
    }

    .primary-nav {
        position: absolute;
        top: 84px;
        right: 4%;
        width: min(330px, 92%);
        background: #fff;
        border: 1px solid var(--border);
        border-radius: 14px;
        box-shadow: 0 20px 26px rgba(17, 79, 44, 0.14);
        max-height: 0;
        opacity: 0;
        overflow: hidden;
        transition: max-height 0.25s ease, opacity 0.25s ease;
    }

    .primary-nav.open {
        max-height: 340px;
        opacity: 1;
    }

    .primary-nav ul {
        display: grid;
        gap: 6px;
        padding: 12px;
    }

    .nav-link {
        display: block;
        padding: 10px 12px;
    }

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

    .contact-strip-inner {
        flex-direction: column;
        align-items: flex-start;
    }

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

@media (max-width: 620px) {
    .container {
        width: 94%;
    }

    .section {
        padding: 56px 0;
    }

    .cards-grid,
    .projects-grid,
    .values-grid,
    .info-grid {
        grid-template-columns: 1fr;
    }

    .hero-actions {
        width: 100%;
    }

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

    .brand-text small {
        display: none;
    }

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

    .back-to-top {
        left: 12px;
        bottom: 12px;
    }
}