/**
 * @file plugins/themes/atlas/styles/responsive.css
 *
 * Copyright (c) 2014-2026 Simon Fraser University
 * Copyright (c) 2003-2026 John Willinsky
 * Distributed under the GNU GPL v3. For full terms see the file docs/COPYING.
 *
 * @brief Atlas theme responsive styles for tablets, mobiles, and large screens
 */

/* Desktop Large (1440px+) */
@media (min-width: 1440px) {
    .atlas-container {
        max-width: 1360px;
    }
}

/* Laptop / Desktop Standard (1024px - 1279px) */
@media (max-width: 1279px) {
    .atlas-featured-grid {
        grid-template-columns: 1fr 300px;
        gap: 1.75rem;
    }

    .atlas-hero-title {
        font-size: 2.75rem;
    }
}

/* Tablet Landscape (769px - 1023px) */
@media (max-width: 1023px) {
    .atlas-featured-grid {
        grid-template-columns: 1fr;
    }

    .atlas-author-card {
        margin-top: 1rem;
    }

    .atlas-footer-grid {
        grid-template-columns: 1fr 1fr;
        gap: 2rem;
    }

    .atlas-hero-title {
        font-size: 2.35rem;
    }
}

/* Tablet Portrait & Mobile (<= 768px) */
@media (max-width: 768px) {
    .atlas-top-announcement {
        font-size: 0.8rem;
    }

    .atlas-top-utility {
        display: none; /* Collapsed into mobile navigation drawer */
    }

    .atlas-mobile-nav-toggle {
        display: block;
    }

    .atlas-nav-wrapper {
        position: fixed;
        top: 60px;
        left: 0;
        right: 0;
        bottom: 0;
        background-color: var(--atlas-bg);
        flex-direction: column;
        align-items: flex-start;
        padding: 2rem;
        gap: 1.5rem;
        box-shadow: var(--atlas-shadow-lg);
        transform: translateY(-100%);
        opacity: 0;
        visibility: hidden;
        transition: var(--atlas-transition);
        z-index: 999;
        overflow-y: auto;
    }

    .atlas-nav-wrapper.is-active {
        transform: translateY(0);
        opacity: 1;
        visibility: visible;
    }

    .atlas-nav-list {
        flex-direction: column;
        align-items: flex-start;
        width: 100%;
        gap: 1rem;
    }

    .atlas-home-nav {
        margin-right: 0;
    }

    .atlas-search-form {
        width: 100%;
        margin-top: 1rem;
    }

    .atlas-search-input,
    .atlas-search-input:focus {
        width: 100%;
    }

    .atlas-hero {
        padding: 2.5rem 0 3rem 0;
    }

    .atlas-hero-top-meta {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.5rem;
    }

    .atlas-hero-title {
        font-size: 2rem;
    }

    .atlas-hero-description {
        font-size: 1rem;
    }

    .atlas-featured-article-card {
        padding: 1.5rem;
    }

    .atlas-featured-title {
        font-size: 1.45rem;
    }

    .atlas-footer-grid {
        grid-template-columns: 1fr;
        gap: 1.75rem;
    }

    .atlas-footer-bottom {
        flex-direction: column;
        text-align: center;
    }
}

/* Mobile Small (<= 480px) */
@media (max-width: 480px) {
    .atlas-hero-title {
        font-size: 1.65rem;
    }

    .atlas-hero-actions {
        flex-direction: column;
        width: 100%;
    }

    .atlas-btn {
        width: 100%;
        justify-content: center;
    }

    .atlas-stat-number {
        font-size: 2rem;
    }
}

/* Ultra Small (<= 375px) */
@media (max-width: 375px) {
    .atlas-container,
    .pkp_structure_main,
    .page {
        padding-left: 1rem;
        padding-right: 1rem;
    }

    .atlas-brand-title {
        font-size: 1.15rem;
    }

    h1.page_title,
    .page_title {
        font-size: 1.75rem;
    }
}

/* Tablet & Mobile Page Adjustments */
@media (max-width: 1023px) {
    .page_article .obj_article_details,
    .page_article .article_details,
    .page_article .row {
        grid-template-columns: 1fr;
    }

    .page_article .main_entry,
    .page_article .entry_details {
        grid-column: 1;
        width: 100%;
    }
}

@media (max-width: 768px) {
    .pkp_structure_content,
    .page {
        padding-top: 1.5rem;
        padding-bottom: 2.5rem;
    }

    .page_issue .issue_details {
        grid-template-columns: 1fr;
        padding: 1.5rem;
        gap: 1.25rem;
    }

    .page_issue .cover img,
    .page_issue .issue_cover img {
        max-width: 160px;
    }

    .page_submissions .author_guidelines,
    .page_submissions .submission_checklist,
    .page_submissions .copyright_notice,
    .page_submissions .privacy_statement {
        padding: 1.5rem;
    }

    .page_submissions .submission_checklist li {
        padding-left: 2.25rem;
    }

    .page_submissions .submission_checklist li::before {
        width: 20px;
        height: 20px;
        font-size: 0.65rem;
    }

    h1.page_title,
    .page_title {
        font-size: 1.95rem;
        margin-bottom: 1.25rem;
    }
}

/* Responsive Editorial Team Page Adjustments */
@media (max-width: 1023px) {
    .atlas-editor-grid,
    .page_editorial_team .editorial-group,
    .page_editorial_team ul.editorial_team_list {
        grid-template-columns: repeat(2, 1fr);
        gap: 1.25rem;
    }
}

@media (max-width: 768px) {
    .atlas-editor-grid,
    .page_editorial_team .editorial-group,
    .page_editorial_team ul.editorial_team_list {
        grid-template-columns: 1fr;
        gap: 1rem;
    }

    .atlas-editor-card-featured,
    .page_editorial_team .editor-in-chief {
        padding: 1.5rem;
        flex-direction: column;
        align-items: flex-start;
    }

    .atlas-editorial-title {
        font-size: 1.85rem;
    }
}

/* Responsive Homepage Section Redesigns */
@media (max-width: 1279px) {
    .atlas-editorial-board-home-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (max-width: 1023px) {
    .atlas-editorial-board-card,
    .atlas-archive-timeline-card {
        flex-direction: column;
        align-items: flex-start;
        padding: 2rem;
        gap: 1.5rem;
    }

    .atlas-editorial-board-action,
    .atlas-archive-timeline-action {
        width: 100%;
    }

    .atlas-editorial-board-action .atlas-btn,
    .atlas-archive-timeline-action .atlas-btn {
        width: 100%;
        justify-content: center;
    }

    .atlas-current-issue-header {
        grid-template-columns: 1fr;
        gap: 1.75rem;
    }

    .atlas-issue-cover-img {
        max-width: 200px;
        margin: 0 auto;
    }

    .atlas-author-cta-card {
        flex-direction: column;
        align-items: flex-start;
        padding: 2.25rem;
    }

    .atlas-all-issues-card {
        flex-direction: column;
        align-items: flex-start;
        padding: 2rem;
    }

    .atlas-author-cta-actions {
        width: 100%;
        flex-direction: row;
    }

    .atlas-cta-btn-primary,
    .atlas-cta-btn-outline {
        flex: 1;
    }
}

@media (max-width: 768px) {
    .atlas-archive-timeline-title {
        font-size: 1.5rem;
    }

    .atlas-standards-grid {
        grid-template-columns: 1fr;
    }

    .atlas-section-header-flex {
        flex-direction: column;
        align-items: flex-start;
        gap: 1rem;
    }

    .atlas-issue-main-title {
        font-size: 1.65rem;
    }

    .atlas-author-cta-title {
        font-size: 1.75rem;
    }

    .atlas-author-cta-actions {
        flex-direction: column;
    }

    .atlas-cta-btn-primary,
    .atlas-cta-btn-outline {
        width: 100%;
    }

    /* Archive Page Responsive */
    .atlas-archive-hero {
        padding: 2.25rem 1.5rem;
    }

    .atlas-archive-hero-title {
        font-size: 2rem;
    }

    .atlas-view-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 1.25rem;
    }

    .atlas-archive-list-header {
        display: none;
    }

    .atlas-archive-list-row {
        grid-template-columns: 1fr;
        gap: 0.5rem;
        padding: 1.25rem;
    }

    .atlas-archive-year-row {
        flex-direction: column;
        align-items: flex-start;
        gap: 1rem;
        padding: 1.25rem;
    }
}