/* =======================================================
   NABANJE JOURNAL OF SCIENCE AND TECHNOLOGY
   External CSS Stylesheet for Open Journal Systems (OJS)
   ======================================================= */

/* ===== ROOT VARIABLES ===== */
:root {
    --primary-color: #2c5aa0;
    --secondary-color: #1e3d72;
    --accent-color: #f39c12;
    --success-color: #27ae60;
    --warning-color: #f39c12;
    --danger-color: #e74c3c;
    --light-bg: #f8f9fa;
    --dark-text: #2c3e50;
    --medium-text: #5d6d7e;
    --light-text: #85929e;
    --border-color: #dee2e6;
    --shadow: 0 2px 10px rgba(0,0,0,0.1);
    --shadow-hover: 0 4px 20px rgba(0,0,0,0.15);
    --border-radius: 8px;
    --font-primary: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    --font-secondary: Georgia, 'Times New Roman', serif;
}

/* ===== OJS HEADER CUSTOMIZATION ===== */
.pkp_structure_head {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color)) !important;
    box-shadow: var(--shadow);
}

.pkp_site_name {
    color: white !important;
    font-family: var(--font-primary) !important;
    font-weight: 700 !important;
    font-size: 2.5rem !important;
    text-shadow: 2px 2px 4px rgba(0,0,0,0.3) !important;
}

.pkp_site_name a {
    color: white !important;
    text-decoration: none !important;
}

.pkp_site_name_wrapper {
    text-align: center !important;
    padding: 2rem 0 !important;
}

.context_tagline {
    color: rgba(255,255,255,0.9) !important;
    font-size: 1.2rem !important;
    font-weight: 300 !important;
    text-align: center !important;
    margin-top: 0.5rem !important;
}

/* ===== NAVIGATION STYLING ===== */
.pkp_navigation_primary {
    background-color: var(--secondary-color) !important;
    border-bottom: 3px solid var(--accent-color) !important;
}

.pkp_navigation_primary_wrapper {
    justify-content: center !important;
}

.pkp_navigation_primary .pkp_navigation_primary_row {
    justify-content: center !important;
}

.pkp_navigation_primary ul {
    display: flex !important;
    justify-content: center !important;
    flex-wrap: wrap !important;
}

.pkp_navigation_primary a {
    color: white !important;
    padding: 1rem 1.5rem !important;
    text-decoration: none !important;
    transition: all 0.3s ease !important;
    border-radius: var(--border-radius) !important;
    margin: 0 0.25rem !important;
    font-weight: 500 !important;
}

.pkp_navigation_primary a:hover,
.pkp_navigation_primary .current a {
    background-color: var(--accent-color) !important;
    color: white !important;
    transform: translateY(-2px) !important;
}

/* ===== MAIN CONTENT AREA ===== */
.pkp_structure_main {
    background-color: #f8f9fa !important;
    min-height: calc(100vh - 200px) !important;
}

.pkp_structure_content {
    background: white !important;
    margin: 2rem auto !important;
    padding: 2rem !important;
    border-radius: var(--border-radius) !important;
    box-shadow: var(--shadow) !important;
    max-width: 1200px !important;
}

/* ===== SECTION STYLING ===== */
.obj_article_summary,
.obj_issue_summary,
.cmp_announcements,
.page_about {
    background: white !important;
    margin: 2rem 0 !important;
    padding: 2rem !important;
    border-radius: var(--border-radius) !important;
    box-shadow: var(--shadow) !important;
    border-left: 4px solid var(--primary-color) !important;
}

/* ===== ABOUT SECTION STYLING ===== */
.page_about .section-title,
.page h1,
.page h2 {
    color: var(--primary-color) !important;
    font-size: 2rem !important;
    margin-bottom: 1.5rem !important;
    border-bottom: 2px solid var(--accent-color) !important;
    padding-bottom: 0.5rem !important;
    font-weight: 600 !important;
}

.page h3 {
    color: var(--secondary-color) !important;
    font-size: 1.4rem !important;
    margin: 1.5rem 0 1rem 0 !important;
    font-weight: 500 !important;
}

.page p {
    line-height: 1.6 !important;
    color: var(--dark-text) !important;
    text-align: justify !important;
    margin-bottom: 1rem !important;
}

/* ===== ABOUT SECTION SPECIFIC STYLES ===== */
.about-section {
    background: linear-gradient(135deg, #f8f9fa, #e9ecef) !important;
}

.about-highlights {
    display: grid !important;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)) !important;
    gap: 1.5rem !important;
    margin: 2rem 0 !important;
}

.highlight-card {
    background: white !important;
    padding: 1.5rem !important;
    border-radius: var(--border-radius) !important;
    box-shadow: var(--shadow) !important;
    text-align: center !important;
    transition: transform 0.3s ease !important;
}

.highlight-card:hover {
    transform: translateY(-5px) !important;
    box-shadow: var(--shadow-hover) !important;
}

.highlight-icon {
    font-size: 3rem !important;
    color: var(--accent-color) !important;
    margin-bottom: 1rem !important;
    display: block !important;
}

/* ===== POLICY SECTIONS ===== */
.policy-section {
    background: #fff !important;
}

.policy-list {
    list-style: none !important;
    padding: 0 !important;
}

.policy-list li {
    padding: 0.8rem 0 !important;
    border-bottom: 1px solid var(--border-color) !important;
    position: relative !important;
    padding-left: 2rem !important;
}

.policy-list li:before {
    content: "✓" !important;
    position: absolute !important;
    left: 0 !important;
    color: var(--success-color) !important;
    font-weight: bold !important;
    font-size: 1.2rem !important;
}

/* ===== OPEN ACCESS SECTION ===== */
.open-access-section {
    background: linear-gradient(135deg, #e8f5e8, #f0f8f0) !important;
}

.access-badge {
    display: inline-block !important;
    background: var(--success-color) !important;
    color: white !important;
    padding: 0.5rem 1rem !important;
    border-radius: 25px !important;
    font-weight: bold !important;
    margin: 1rem 0 !important;
}

/* ===== EDITORIAL BOARD SECTION ===== */
.editorial-board-section {
    background: #fff !important;
}

.board-grid {
    display: grid !important;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)) !important;
    gap: 2rem !important;
    margin: 2rem 0 !important;
}

.board-member {
    background: var(--light-bg) !important;
    padding: 1.5rem !important;
    border-radius: var(--border-radius) !important;
    border-left: 4px solid var(--accent-color) !important;
    transition: transform 0.3s ease !important;
}

.board-member:hover {
    transform: translateY(-3px) !important;
    box-shadow: var(--shadow-hover) !important;
}

.member-name {
    color: var(--primary-color) !important;
    font-size: 1.3rem !important;
    font-weight: 600 !important;
    margin-bottom: 0.5rem !important;
    display: block !important;
}

.member-title {
    color: var(--accent-color) !important;
    font-weight: 500 !important;
    margin-bottom: 0.8rem !important;
    display: block !important;
}

.member-affiliation {
    color: var(--medium-text) !important;
    font-size: 0.95rem !important;
    line-height: 1.4 !important;
}

/* ===== AIMS AND SCOPE SECTION ===== */
.aims-scope-section {
    background: linear-gradient(135deg, #f0f4f8, #e6f2ff) !important;
}

.scope-areas {
    display: grid !important;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)) !important;
    gap: 1.5rem !important;
    margin: 2rem 0 !important;
}

.scope-area {
    background: white !important;
    padding: 1.5rem !important;
    border-radius: var(--border-radius) !important;
    box-shadow: var(--shadow) !important;
    border-top: 4px solid var(--primary-color) !important;
}

.scope-title {
    color: var(--secondary-color) !important;
    font-size: 1.2rem !important;
    font-weight: 600 !important;
    margin-bottom: 1rem !important;
}

.scope-keywords {
    display: flex !important;
    flex-wrap: wrap !important;
    gap: 0.5rem !important;
    margin-top: 1rem !important;
}

.keyword-tag {
    background: var(--primary-color) !important;
    color: white !important;
    padding: 0.3rem 0.8rem !important;
    border-radius: 15px !important;
    font-size: 0.85rem !important;
    font-weight: 500 !important;
}

/* ===== REPOSITORY POLICY SECTION ===== */
.repository-section {
    background: #fff !important;
}

.policy-grid {
    display: grid !important;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr)) !important;
    gap: 2rem !important;
    margin: 2rem 0 !important;
}

.policy-card {
    background: var(--light-bg) !important;
    padding: 2rem !important;
    border-radius: var(--border-radius) !important;
    border-left: 5px solid var(--primary-color) !important;
}

.policy-card h4 {
    color: var(--secondary-color) !important;
    margin-top: 0 !important;
    margin-bottom: 1rem !important;
}

/* ===== ARTICLE LISTING ===== */
.obj_article_summary .title {
    color: var(--primary-color) !important;
    font-weight: 600 !important;
    font-size: 1.3rem !important;
    margin-bottom: 1rem !important;
}

.obj_article_summary .title a {
    color: var(--primary-color) !important;
    text-decoration: none !important;
}

.obj_article_summary .title a:hover {
    color: var(--accent-color) !important;
}

.obj_article_summary .authors {
    color: var(--medium-text) !important;
    font-style: italic !important;
    margin-bottom: 0.5rem !important;
}

.obj_article_summary .abstract {
    color: var(--dark-text) !important;
    line-height: 1.6 !important;
    text-align: justify !important;
}

/* ===== BUTTONS AND LINKS ===== */
.pkp_button,
.pkp_btn {
    background: var(--primary-color) !important;
    color: white !important;
    border: none !important;
    padding: 0.75rem 1.5rem !important;
    border-radius: var(--border-radius) !important;
    font-weight: 500 !important;
    transition: all 0.3s ease !important;
    text-decoration: none !important;
    display: inline-block !important;
}

.pkp_button:hover,
.pkp_btn:hover {
    background: var(--secondary-color) !important;
    transform: translateY(-2px) !important;
    box-shadow: var(--shadow) !important;
}

.pkp_button.pkp_button_primary,
.pkp_btn_primary {
    background: var(--accent-color) !important;
}

/* ===== FORMS ===== */
.pkp_form input[type="text"],
.pkp_form input[type="email"],
.pkp_form input[type="password"],
.pkp_form textarea,
.pkp_form select {
    border: 2px solid var(--border-color) !important;
    border-radius: var(--border-radius) !important;
    padding: 0.75rem !important;
    font-family: var(--font-primary) !important;
    transition: border-color 0.3s ease !important;
}

.pkp_form input:focus,
.pkp_form textarea:focus,
.pkp_form select:focus {
    border-color: var(--primary-color) !important;
    outline: none !important;
    box-shadow: 0 0 0 3px rgba(44, 90, 160, 0.1) !important;
}

/* ===== SIDEBAR ===== */
.pkp_structure_sidebar {
    background: var(--light-bg) !important;
    padding: 2rem !important;
    border-radius: var(--border-radius) !important;
}

.pkp_block {
    background: white !important;
    margin-bottom: 2rem !important;
    padding: 1.5rem !important;
    border-radius: var(--border-radius) !important;
    box-shadow: var(--shadow) !important;
}

.pkp_block .title {
    color: var(--primary-color) !important;
    font-weight: 600 !important;
    border-bottom: 2px solid var(--accent-color) !important;
    padding-bottom: 0.5rem !important;
    margin-bottom: 1rem !important;
}

/* ===== FOOTER ===== */
.pkp_structure_footer {
    background: var(--secondary-color) !important;
    color: white !important;
    padding: 2rem 0 !important;
    margin-top: 3rem !important;
}

.pkp_structure_footer a {
    color: white !important;
    text-decoration: none !important;
}

.pkp_structure_footer a:hover {
    color: var(--accent-color) !important;
}

/* ===== RESPONSIVE DESIGN ===== */
@media (max-width: 768px) {
    .pkp_site_name {
        font-size: 2rem !important;
    }
    
    .context_tagline {
        font-size: 1rem !important;
    }
    
    .pkp_navigation_primary ul {
        flex-direction: column !important;
        align-items: center !important;
    }
    
    .pkp_navigation_primary a {
        margin: 0.25rem 0 !important;
        padding: 0.75rem 1rem !important;
    }
    
    .pkp_structure_content {
        margin: 1rem !important;
        padding: 1.5rem !important;
    }
    
    .board-grid,
    .scope-areas,
    .policy-grid,
    .about-highlights {
        grid-template-columns: 1fr !important;
        gap: 1rem !important;
    }
    
    .page h1,
    .page h2 {
        font-size: 1.5rem !important;
    }
    
    .highlight-card,
    .board-member,
    .scope-area,
    .policy-card {
        padding: 1rem !important;
    }
}

@media (max-width: 480px) {
    .pkp_site_name {
        font-size: 1.5rem !important;
    }
    
    .pkp_structure_content {
        padding: 1rem !important;
    }
    
    .obj_article_summary,
    .obj_issue_summary,
    .cmp_announcements,
    .page_about {
        padding: 1rem !important;
        margin: 1rem 0 !important;
    }
}

/* ===== PRINT STYLES ===== */
@media print {
    .pkp_navigation_primary,
    .pkp_structure_sidebar {
        display: none !important;
    }
    
    .pkp_structure_content {
        box-shadow: none !important;
        border: 1px solid var(--border-color) !important;
        margin: 0 !important;
    }
    
    .pkp_site_name {
        color: var(--dark-text) !important;
        text-shadow: none !important;
    }
    
    .pkp_structure_head {
        background: white !important;
        color: var(--dark-text) !important;
    }
}


@media (min-width: 992px) {
    .pkp_site_name .is_img img {
        max-height: 174px;
    }
}

.pkp_structure_content {
    background: #fff !important;
    margin: 2rem auto !important;
    padding: 0rem !important;
    border-radius: var(--border-radius) !important;
    box-shadow: var(--shadow) !important;
    max-width: 1200px !important;
}

@media (max-width: 900px) {
    .has_site_logo .pkp_head_wrapper {
        position: relative;
        width: 100%;
        margin: 0 auto;
        padding-right: 0 rem;
    }

    

    .pkp_site_name .is_img img {
        display: block;
        max-height: 5.143rem;
        max-width: 100%;
        width: auto;
        height: auto;
    }
}

.pkp_site_name_wrapper {
        text-align: center !important;
        padding: 0 !important;
}

.pkp_page_index .homepage_about {
    padding-top: 0.143rem;
    padding-bottom: 2.143rem;
}

/* Scoped styles for OJS side menu - prefix all classes with .ojs-sidebar- */
        .ojs-sidebar-container {
            width: 200px;
            background-color: #ffffff;
            border: 1px solid #e2e8f0;
            border-radius: 8px;
            box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
            font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
            margin: 0;
            padding: 0;
        }

        .ojs-sidebar-header {
            background: linear-gradient(135deg, #4299e1 0%, #3182ce 100%);
            color: white;
            padding: 16px 20px;
            font-size: 16px;
            font-weight: 600;
            border-radius: 8px 8px 0 0;
            margin: 0;
        }

        .ojs-sidebar-nav {
            padding: 0;
            margin: 0;
            list-style: none;
        }

        .ojs-sidebar-nav-item {
            border-bottom: 1px solid #f1f5f9;
            margin: 0;
        }

        .ojs-sidebar-nav-item:last-child {
            border-bottom: none;
        }

        .ojs-sidebar-nav-link {
            display: block;
            padding: 14px 20px;
            color: #374151;
            text-decoration: none;
            font-size: 14px;
            font-weight: 500;
            line-height: 1.4;
            transition: all 0.2s ease-in-out;
            border-left: 3px solid transparent;
            position: relative;
        }

        .ojs-sidebar-nav-link:hover {
            background-color: #f8fafc;
            color: #1e40af;
            border-left-color: #3b82f6;
            text-decoration: none;
            padding-left: 24px;
        }

        .ojs-sidebar-nav-link:focus {
            outline: 2px solid #3b82f6;
            outline-offset: -2px;
            background-color: #eff6ff;
        }

        .ojs-sidebar-nav-link:active {
            background-color: #dbeafe;
            color: #1d4ed8;
        }

        /* Active state */
        .ojs-sidebar-nav-link.ojs-sidebar-active {
            background-color: #eff6ff;
            color: #1e40af;
            border-left-color: #3b82f6;
            font-weight: 600;
        }

        /* Icon styles for potential future use */
        .ojs-sidebar-nav-icon {
            display: inline-block;
            width: 16px;
            height: 16px;
            margin-right: 8px;
            vertical-align: text-top;
        }

        /* Mobile responsiveness */
        @media (max-width: 768px) {
            .ojs-sidebar-container {
                width: 100%;
                margin-bottom: 20px;
            }
        }

        /* High contrast mode support */
        @media (prefers-contrast: high) {
            .ojs-sidebar-nav-link {
                border-width: 2px;
            }
            
            .ojs-sidebar-nav-link:hover {
                border-left-width: 4px;
            }
        }

        /* Reduced motion support */
        @media (prefers-reduced-motion: reduce) {
            .ojs-sidebar-nav-link {
                transition: none;
            }
        }