/* ==========================================================================
   Responsive — breakpoint adjustments
   Base styles are desktop-oriented; these steps down to tablet and phone.
   ========================================================================== */

/* Wide desktop: restore the full 80px outer margin ------------------------- */

@media (min-width: 1200px) {
    .container,
    .site-header__inner {
        padding-inline: var(--container-margin);
    }
}

/* Tablet and below ---------------------------------------------------------- */

@media (max-width: 1024px) {
    .card-grid--4 {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

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

    .split,
    .founder,
    .contact-layout,
    .capability,
    .no-upsell {
        grid-template-columns: minmax(0, 1fr);
        gap: var(--space-xl);
    }

    .site-footer__top {
        grid-template-columns: minmax(0, 1fr);
        gap: var(--space-xl);
    }
}

/* Mobile navigation --------------------------------------------------------- */

@media (max-width: 860px) {
    .nav-toggle {
        display: inline-flex;
        align-items: center;
        gap: var(--space-sm);
        min-height: 44px;
        padding: var(--space-sm) var(--space-md);
        border: 1px solid var(--color-border-dark);
        border-radius: var(--radius-md);
        color: var(--color-white);
        font-size: var(--text-sm);
        font-weight: var(--weight-medium);
    }

    .nav-toggle__bars {
        display: grid;
        gap: 4px;
        width: 18px;
    }

    .nav-toggle__bars span {
        display: block;
        height: 2px;
        width: 100%;
        background: currentColor;
        transition: transform var(--transition-base), opacity var(--transition-base);
    }

    .nav-toggle[aria-expanded="true"] .nav-toggle__bars span:nth-child(1) {
        transform: translateY(6px) rotate(45deg);
    }

    .nav-toggle[aria-expanded="true"] .nav-toggle__bars span:nth-child(2) {
        opacity: 0;
    }

    .nav-toggle[aria-expanded="true"] .nav-toggle__bars span:nth-child(3) {
        transform: translateY(-6px) rotate(-45deg);
    }

    .site-header__inner {
        flex-wrap: wrap;
    }

    .site-nav {
        display: none;
        flex-basis: 100%;
        order: 3;
    }

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

    .site-nav__list {
        flex-direction: column;
        align-items: stretch;
        gap: 0;
        padding-block: var(--space-md);
        border-top: 1px solid var(--color-border-dark);
        margin-top: var(--space-md);
    }

    .site-nav__list li {
        border-bottom: 1px solid var(--color-border-dark);
    }

    .site-nav__link {
        display: block;
        padding-block: var(--space-md);
        font-size: 1.0625rem;
    }

    .site-nav__link::after {
        display: none;
    }

    .site-nav__link[aria-current="page"] {
        color: var(--color-orange);
    }

    .site-nav__cta {
        border-bottom: 0 !important;
        padding-top: var(--space-md);
    }

    .site-nav__cta .btn {
        width: 100%;
    }
}

/* Small tablet / large phone -------------------------------------------------- */

@media (max-width: 768px) {
    :root {
        --space-2xl: 56px;
    }

    .card-grid--2,
    .card-grid--3,
    .card-grid--4,
    .pricing,
    .capability__list,
    .scope-list,
    .situation-list,
    .form__row,
    .split--even {
        grid-template-columns: minmax(0, 1fr);
    }

    .process__step {
        grid-template-columns: minmax(0, 1fr);
        gap: var(--space-sm);
    }

    .site-footer__nav {
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: var(--space-lg);
    }
}

/* Phone ------------------------------------------------------------------------ */

@media (max-width: 560px) {
    :root {
        --container-gutter: 20px;
    }

    .button-group {
        flex-direction: column;
        align-items: stretch;
    }

    .button-group .btn {
        width: 100%;
    }

    .site-footer__nav {
        grid-template-columns: minmax(0, 1fr);
    }

    .site-footer__bottom {
        flex-direction: column;
        align-items: flex-start;
    }

    .error-page__links {
        flex-direction: column;
        gap: var(--space-md);
    }
}

/* Print -------------------------------------------------------------------------- */

@media print {
    .site-header,
    .site-footer,
    .cta-band,
    .nav-toggle,
    .skip-link {
        display: none !important;
    }

    body {
        color: #000;
        background: #fff;
    }

    .hero--dark,
    .section--dark {
        background: #fff !important;
        color: #000 !important;
    }
}