/* ==========================================================================
   Forsetti Core — Responsive Styles
   ========================================================================== */

/* --------------------------------------------------------------------------
   Max 1200px — Large tablets / small desktops
   -------------------------------------------------------------------------- */
@media (max-width: 1200px) {
    .container--docs {
        grid-template-columns: 240px 1fr;
        gap: var(--space-8);
    }

    .contact-page__grid {
        grid-template-columns: 1fr 300px;
        gap: var(--space-8);
    }

    /* Docs section cards: 3 columns */
    .docs-section-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

/* --------------------------------------------------------------------------
   Max 1024px — Tablets
   -------------------------------------------------------------------------- */
@media (max-width: 1024px) {
    :root {
        --text-5xl: 2.5rem;
        --text-4xl: 2rem;
        --text-3xl: 1.75rem;
    }

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

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

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

    .comparison {
        grid-template-columns: 1fr;
        gap: var(--space-4);
    }

    .comparison__divider {
        padding-top: 0;
        padding-bottom: 0;
    }

    .comparison__vs {
        transform: rotate(90deg);
    }

    .site-footer__grid {
        grid-template-columns: 1fr;
        gap: var(--space-8);
    }

    .container--docs {
        grid-template-columns: 1fr;
    }

    .docs-sidebar {
        position: static;
        max-height: none;
        padding-right: 0;
        border-bottom: 1px solid var(--color-border);
        padding-bottom: var(--space-6);
        margin-bottom: var(--space-8);
    }

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

    /* New page components — tablet */
    .principles-grid {
        grid-template-columns: repeat(2, 1fr);
    }

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

    .lifecycle-grid {
        grid-template-columns: repeat(3, 1fr);
    }

    .lifecycle-card:nth-child(3)::after {
        display: none;
    }

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

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

    .pricing-grid {
        grid-template-columns: 1fr;
        max-width: 480px;
        margin-left: auto;
        margin-right: auto;
    }

    .privacy-legal-basis,
    .privacy-rights-grid {
        grid-template-columns: 1fr;
    }
}

/* --------------------------------------------------------------------------
   Max 768px — Mobile landscape / small tablets
   -------------------------------------------------------------------------- */
@media (max-width: 768px) {
    :root {
        --text-5xl: 2rem;
        --text-4xl: 1.75rem;
        --text-3xl: 1.5rem;
        --text-2xl: 1.25rem;
    }

    /* Header mobile */
    .menu-toggle {
        display: flex;
    }

    .main-navigation {
        display: none;
        position: absolute;
        top: var(--header-height);
        left: 0;
        right: 0;
        background: var(--color-surface);
        border-bottom: 1px solid var(--color-border);
        padding: var(--space-4) var(--space-6);
        box-shadow: var(--shadow-lg);
    }

    .main-navigation.toggled {
        display: block;
    }

    .nav-menu {
        flex-direction: column;
        gap: 0;
    }

    .nav-menu a {
        padding: var(--space-3) var(--space-4);
        font-size: var(--text-base);
        border-radius: var(--radius-md);
    }

    .site-header__actions .btn--github span {
        display: none;
    }

    /* Hero mobile */
    .hero {
        padding: var(--space-16) 0 var(--space-12);
    }

    .hero__title {
        font-size: var(--text-3xl);
    }

    .hero__subtitle {
        font-size: var(--text-base);
    }

    .hero__actions {
        flex-direction: column;
        align-items: center;
    }

    .hero__actions .btn {
        width: 100%;
        max-width: 320px;
        justify-content: center;
    }

    /* Sections */
    .section {
        padding: var(--space-12) 0;
    }

    .section-heading {
        margin-bottom: var(--space-8);
    }

    /* Grids mobile */
    .feature-grid,
    .info-grid--three,
    .audience-grid {
        grid-template-columns: 1fr;
    }

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

    .cta-split {
        grid-template-columns: 1fr;
    }

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

    /* New page components — mobile */
    .page-hero {
        padding: var(--space-12) 0 var(--space-8);
    }

    .page-hero__title {
        font-size: var(--text-3xl);
    }

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

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

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

    .lifecycle-card::after {
        display: none;
    }

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

    .docs-section-grid {
        grid-template-columns: 1fr;
    }

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

    .pipeline__step {
        gap: var(--space-4);
    }

    .privacy-toc__list {
        columns: 1;
    }

    .privacy-legal-basis,
    .privacy-rights-grid {
        grid-template-columns: 1fr;
    }

    /* Footer mobile */
    .site-footer__nav {
        grid-template-columns: repeat(2, 1fr);
    }

    .site-footer__bottom {
        flex-direction: column;
        gap: var(--space-4);
        text-align: center;
    }

    .footer-legal-menu {
        justify-content: center;
    }

    /* Post navigation */
    .post-nav {
        grid-template-columns: 1fr;
    }

    /* Final CTA */
    .final-cta {
        padding: var(--space-10) var(--space-6);
    }

    .final-cta__actions {
        flex-direction: column;
        align-items: center;
    }

    .final-cta__actions .btn {
        width: 100%;
        max-width: 320px;
        justify-content: center;
    }

    /* Changelog */
    .changelog-entry {
        gap: var(--space-4);
    }

    /* Single article */
    .single-article__meta {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--space-2);
    }
}

/* --------------------------------------------------------------------------
   Max 480px — Small mobiles
   -------------------------------------------------------------------------- */
@media (max-width: 480px) {
    .container {
        padding: 0 var(--space-4);
    }

    .hero {
        padding: var(--space-12) 0 var(--space-8);
    }

    .hero__title {
        font-size: var(--text-2xl);
    }

    .section {
        padding: var(--space-8) 0;
    }

    .site-footer__nav {
        grid-template-columns: 1fr;
    }

    .error-404__number {
        font-size: 4rem;
    }

    .code-block {
        padding: var(--space-4);
        font-size: 0.8rem;
    }

    .info-card,
    .feature-card,
    .pattern-card,
    .audience-card,
    .principle-card,
    .detail-card,
    .lifecycle-card,
    .step-card,
    .docs-section-card,
    .pricing-card {
        padding: var(--space-5);
    }

    .page-hero__title {
        font-size: var(--text-2xl);
    }

    .pipeline__number {
        width: 36px;
        height: 36px;
    }

    .code-block--lg {
        padding: var(--space-4);
        font-size: 0.8rem;
    }

    .cta-split__card {
        padding: var(--space-6);
    }
}

/* --------------------------------------------------------------------------
   Print styles
   -------------------------------------------------------------------------- */
@media print {
    .site-header,
    .site-footer,
    .menu-toggle,
    .docs-sidebar,
    .skip-link,
    .btn,
    .search-form {
        display: none !important;
    }

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

    .site-main {
        padding: 0;
    }

    a {
        color: #000;
        text-decoration: underline;
    }

    .entry-content a::after {
        content: " (" attr(href) ")";
        font-size: 0.8em;
        color: #666;
    }
}

/* --------------------------------------------------------------------------
   Reduced motion
   -------------------------------------------------------------------------- */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }
}

/* --------------------------------------------------------------------------
   High contrast mode support
   -------------------------------------------------------------------------- */
@media (forced-colors: active) {
    .btn,
    .badge,
    .release-badge {
        border: 1px solid ButtonText;
    }

    .feature-card,
    .pattern-card,
    .info-card,
    .post-card,
    .callout,
    .principle-card,
    .detail-card,
    .lifecycle-card,
    .step-card,
    .docs-section-card,
    .pricing-card,
    .privacy-right-card,
    .privacy-basis-card {
        border: 1px solid CanvasText;
    }
}