/* AG Astra Adapter 2.1
 *
 * Astra = WordPress-/Theme-Infrastruktur.
 * AG = globale Site-Hülle, Identität und Content-System.
 *
 * Header-Architektur:
 * 1. zentriertes GREGORY-Logo
 * 2. Hauptnavigation darunter
 * 3. optional sticky
 */

/* ---------------------------------------------------------
   Globaler Seiten-Canvas
   --------------------------------------------------------- */

body.ag-site-system-active,
body.ag-site-system-active .site,
body.ag-site-system-active .site-content {
    background-color: var(--ag-color-bg);
}

/* ---------------------------------------------------------
   AG-verwaltete Inhaltsflächen
   --------------------------------------------------------- */

body.ag-managed .site-content > .ast-container {
    display: block;
    width: 100%;
    max-width: none;
    padding-inline: 0;
}

body.ag-managed .site-content,
body.ag-managed .site-content .ag-page,
body.ag-managed .entry-content,
body.ag-managed .site-main {
    width: 100%;
    max-width: none;
    margin: 0;
    padding: 0;
}

body.ag-managed #primary,
body.ag-managed .content-area {
    width: 100%;
    max-width: none;
    margin: 0;
    padding: 0;
}

body.ag-managed .entry-header,
body.ag-managed .ast-single-post-featured-section,
body.ag-managed .ast-article-single > .post-thumb {
    display: none;
}

body.ag-managed.ast-separate-container .site-content .ast-article-single,
body.ag-managed.ast-separate-container .site-content .ast-article-post {
    padding: 0;
    background: transparent;
    box-shadow: none;
}

/* ---------------------------------------------------------
   Header
   --------------------------------------------------------- */

.ag-site-header {
    position: relative;
    top: auto;
    z-index: 1000;
    height: auto;
    background: var(--ag-color-header-bg);
    border: 0;
    backdrop-filter: none;
}

body.ag-header-sticky .ag-site-header {
    position: sticky;
    top: 0;
}

body.admin-bar.ag-header-sticky .ag-site-header {
    top: 32px;
}

.ag-header-inner {
    width: 100%;
    height: auto;
    margin: 0;
    display: block;
}

.ag-header-brand-row {
    width: min(calc(100% - (2 * var(--ag-page-padding))), var(--ag-width-wide));
    margin-inline: auto;
    padding-block-start: var(--ag-header-padding-top);
    text-align: center;
}

.ag-header-logo {
    display: block;
    width: min(100%, var(--ag-logo-width-desktop));
    margin-inline: auto;
    text-decoration: none;
}

.ag-header-logo img {
    display: block;
    width: 100%;
    height: auto;
}

.ag-header-text-fallback {
    display: inline-flex;
    flex-direction: column;
    align-items: center;
    text-decoration: none;
    color: var(--ag-color-heading);
}

.ag-header-text-fallback strong {
    font-size: clamp(2.5rem, 5vw, 4rem);
    line-height: 1;
    font-weight: 300;
    letter-spacing: 0.04em;
    color: var(--ag-color-brand);
}

.ag-header-text-fallback span {
    margin-block-start: .5rem;
    font-size: .78rem;
    font-weight: 600;
    letter-spacing: .03em;
    color: var(--ag-color-heading);
}

.ag-header-nav-row {
    position: relative;
    margin-block-start: var(--ag-logo-nav-gap);
}

.ag-header-nav-inner {
    width: min(calc(100% - (2 * var(--ag-page-padding))), var(--ag-width-wide));
    min-height: var(--ag-header-nav-height);
    margin-inline: auto;
    display: flex;
    align-items: center;
    border-block-end: 1px solid var(--ag-color-line);
}

.ag-primary-nav {
    width: 100%;
    display: flex;
    align-items: center;
    gap: clamp(1.1rem, 1.4vw, 2.2rem);
}

.ag-primary-nav a {
    position: relative;
    padding-block: .55rem .6rem;
    font-size: clamp(.94rem, .9rem + .12vw, 1.05rem);
    font-weight: 500;
    line-height: 1.2;
    text-decoration: none;
    color: var(--ag-color-text);
}

.ag-primary-nav a::after {
    content: "";
    position: absolute;
    left: 0;
    right: 100%;
    bottom: 0;
    height: 1.5px;
    background: var(--ag-color-heading);
    transition: right 160ms ease;
}

.ag-primary-nav a:hover::after,
.ag-primary-nav a:focus-visible::after,
.ag-primary-nav a[aria-current="page"]::after {
    right: 0;
}

.ag-primary-nav a[aria-current="page"] {
    color: var(--ag-color-heading);
}

.ag-primary-nav a.ag-nav-language {
    margin-inline-start: auto;
}

/* Bei sticky Header bleibt die seiteninterne Navigation darunter. */
body.ag-header-sticky .ag-toc {
    top: var(--ag-header-sticky-height);
}

/* ---------------------------------------------------------
   Footer
   --------------------------------------------------------- */

.ag-site-footer {
    background: var(--ag-color-footer);
    color: var(--ag-color-footer-text);
}

/* ---------------------------------------------------------
   Mobil
   --------------------------------------------------------- */

@media (max-width: 52rem) {
    .ag-header-brand-row {
        padding-block-start: clamp(1.2rem, 4vw, 1.8rem);
    }

    .ag-header-logo {
        width: min(100%, var(--ag-logo-width-mobile));
    }

    .ag-header-nav-row {
        margin-block-start: clamp(1rem, 4vw, 1.5rem);
    }

    .ag-header-nav-inner {
        min-height: 3.4rem;
        justify-content: flex-end;
    }

    .ag-nav-toggle {
        display: block;
        margin-inline-start: auto;
    }

    .ag-primary-nav {
        position: absolute;
        left: 0;
        right: 0;
        top: 100%;
        z-index: 1100;
        display: none;
        width: 100%;
        padding: 1rem var(--ag-page-padding) 1.35rem;
        border-block-end: 1px solid var(--ag-color-line);
        background: var(--ag-color-header-bg);
        flex-direction: column;
        align-items: flex-start;
        gap: .7rem;
    }

    .ag-primary-nav[data-open="true"] {
        display: flex;
    }

    .ag-primary-nav a {
        width: 100%;
        padding-block: .55rem;
    }

    .ag-primary-nav a.ag-nav-language {
        margin-inline-start: 0;
        margin-block-start: .5rem;
        padding-block-start: 1rem;
        border-block-start: 1px solid var(--ag-color-line);
    }

    body.ag-header-sticky .ag-toc {
        top: var(--ag-header-sticky-height);
    }
}

@media (max-width: 782px) {
    body.admin-bar.ag-header-sticky .ag-site-header {
        top: 46px;
    }
}

@media (max-width: 37.5rem) {
    /* Mobile TOC bleibt wie im Design System bewusst nicht sticky. */
    body.ag-header-sticky .ag-toc {
        top: auto;
    }
}