/*
 * homepage.css — Homepage-specific layout (70/30 grid, responsive adjustments)
 * Split from modern-ojs.css for maintainability
 */

/* =========================================
   6. 70/30 Layout
========================================= */
.ac-layout {
    display: flex;
    align-items: flex-start;
    gap: var(--space-lg);
    padding-top: var(--space-xl);
    padding-bottom: var(--space-xl);
}
.ac-main {
    flex: 1;
    min-width: 0;
}
.ac-sidebar {
    flex: 0 0 300px;
}


/* =========================================
   11. Responsive Design
========================================= */

@media (min-width: 1441px) {
    :root { --container-max: 1280px; }
}

@media (max-width: 1024px) {
    .ac-sidebar { flex: 0 0 260px; }
}

@media (max-width: 768px) {
    /* Hero compact rules: components.css §36b (uses --hero-compact-padding) */
    .ac-hero-badges { gap: var(--space-2xs); }
    .ac-badge { font-size: var(--text-xs); padding: var(--space-2xs) var(--space-xs); }

    /* Content-first order: articles before explore blocks (commercial journal pattern) */
    body.pkp_page_index .pkp_structure_main {
        display: flex;
        flex-direction: column;
    }
    body.pkp_page_index .ac-hero { order: 0; }
    body.pkp_page_index .ac-join-banner { order: 1; }
    body.pkp_page_index .ac-container.ac-layout { order: 2; }
    body.pkp_page_index .ac-journal-explore { order: 3; }
    body.pkp_page_index .ac-trust-section { order: 4; }

    /* Explore journal — collapsed by default on mobile */
    .ac-journal-explore-summary {
        list-style: none;
        display: flex;
        align-items: center;
        gap: var(--space-xs);
        margin: var(--space-md) var(--shell-gutter-mobile, var(--space-sm)) var(--space-sm);
        padding: var(--space-sm) var(--space-md);
        background: var(--bg-muted);
        border: 1px solid var(--border-color);
        border-radius: var(--radius-md);
        min-height: var(--tap-target);
        cursor: pointer;
        font-weight: 600;
        font-size: var(--text-sm);
        color: var(--heading-color);
    }
    .ac-journal-explore-summary::-webkit-details-marker {
        display: none;
    }
    .ac-journal-explore-summary::after {
        content: '\f107';
        font-family: FontAwesome;
        margin-left: auto;
        color: var(--text-muted);
        transition: transform var(--transition-fast);
    }
    .ac-journal-explore[open] .ac-journal-explore-summary::after {
        transform: rotate(180deg);
    }

    /* Role cards: horizontal scroll inside expanded explore */
    .ac-journal-explore .ac-role-cards {
        display: flex;
        flex-wrap: nowrap;
        overflow-x: auto;
        scroll-snap-type: x mandatory;
        -webkit-overflow-scrolling: touch;
        gap: var(--space-sm);
        padding: var(--space-md) 0;
        grid-template-columns: unset;
    }
    .ac-journal-explore .ac-role-card {
        flex: 0 0 min(78vw, 280px);
        scroll-snap-align: start;
        max-width: none;
        margin: 0;
        width: auto;
    }

    .ac-layout {
        flex-direction: column;
        gap: var(--space-md);
        padding-top: var(--space-md);
        padding-bottom: var(--space-lg);
    }
    .ac-sidebar {
        flex: 1 1 auto;
        width: 100%;
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: var(--space-sm);
    }

    .ac-trust-cards {
        grid-template-columns: 1fr;
        gap: var(--space-sm);
    }

    .ac-header-main .ac-container { gap: var(--space-xs); }
    .ac-brand { font-size: var(--title-lg); }
}

@media (max-width: 600px) {
    /* Horizontal gutter only — do not zero vertical padding from .ac-layout */
    .ac-container {
        padding-left: var(--shell-gutter-mobile, var(--space-sm));
        padding-right: var(--shell-gutter-mobile, var(--space-sm));
    }

    /* Header stays single-row on mobile — hamburger + truncated brand (see foundation.css) */

    .ac-sidebar { grid-template-columns: 1fr; }

    .ac-empty-state { padding: var(--space-lg) var(--space-sm); }
    .ac-empty-actions { flex-direction: column; align-items: stretch; }
}

@media (max-width: 375px) {
    .ac-journal-explore .ac-role-card { padding: var(--space-md) var(--space-sm); }
}

@media (min-width: 769px) {
    .ac-journal-explore-summary {
        display: none;
    }
    .ac-journal-explore:not([open]) .ac-journal-explore-body {
        display: block !important;
    }
}