/**
 * Riptek Archive & Issue Custom Styles
 * Custom styling untuk Archive Page, Issue Summary, Issue TOC, dan Footer
 * Sesuai dengan referensi visual Jurnal Riptek
 */

/* ========================================
   ARCHIVE PAGE LAYOUT
   ======================================== */

/* Main Content Spacing */
.pkp_structure_content {
    padding-top: 40px !important;
}

.page_issue #main-content,
.page_issue_archive #main-content {
    padding-top: 0;
}

/* Archive & Issue Layout Container */
.archive-layout,
.issue-layout {
    margin-top: 0;
    margin-bottom: 40px;
    margin-left: -15px;
    margin-right: -15px;
}

/* Archive & Issue Sidebar */
.archive-sidebar,
.issue-sidebar {
    padding-right: 20px;
    padding-left: 0;
}

/* Sembunyikan sidebar navigation buttons pada halaman archive */
.page_issue_archive .sidebar-nav-wrapper {
    display: none !important;
}

.sidebar-nav-wrapper {
    position: sticky;
    top: 20px;
    width: 100%;
    max-width: 100%;
}

.sidebar-nav-item {
    margin-bottom: 12px;
    width: 100%;
}

.sidebar-nav-item .btn {
    font-size: 14px;
    font-weight: 600;
    padding: 14px 20px;
    text-align: center;
    border-radius: 8px;
    transition: all 0.3s ease;
    border: none;
    box-shadow: 0 3px 8px rgba(40, 167, 69, 0.25);
    white-space: normal;
    word-wrap: break-word;
    width: 100%;
    line-height: 1.4;
    display: block;
    min-height: 50px;
}

.sidebar-nav-item .btn-success {
    background-color: #28a745;
    color: #fff;
}

.sidebar-nav-item .btn-success:hover {
    background-color: #218838;
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(40, 167, 69, 0.4);
}

/* INDEX BY Section */
.sidebar-indexby {
    margin-top: 35px;
    padding: 25px 20px;
    background-color: transparent;
    border-radius: 0;
    text-align: center;
    width: 100%;
    max-width: 100%;
}

.sidebar-indexby .index-title {
    font-size: 16px;
    font-weight: 700;
    color: #8b6f47;
    margin-bottom: 18px;
    text-transform: uppercase;
    letter-spacing: 1.2px;
}

.sidebar-indexby .index-logo {
    max-width: 140px;
    width: 100%;
    height: auto;
    margin: 0 auto;
    display: block;
}

/* Archive Content Area */
.archive-content,
.issue-content {
    padding-left: 30px;
    padding-right: 15px;
}

.archive-header,
.issue-header {
    margin-bottom: 35px;
    border-bottom: 3px solid #28a745;
    padding-bottom: 18px;
    padding-top: 0;
}

.archive-header .page-title,
.issue-header .page-title {
    font-size: 32px;
    font-weight: 700;
    color: #333;
    margin-bottom: 8px;
    margin-top: 0;
}

.archive-header .archive-breadcrumb {
    font-size: 13px;
    color: #e83e8c;
    margin: 0;
    font-weight: 500;
}

/* Archive Year Group */
.archive-year-group {
    margin-bottom: 35px;
}

.archive-year-group .year-heading {
    font-size: 22px;
    font-weight: 700;
    color: #28a745;
    margin-bottom: 18px;
    padding-bottom: 8px;
    border-bottom: 2px solid #e0e0e0;
}

.archive-year-group .issues-list {
    margin-left: 0;
}

/* ========================================
   ISSUE PAGE HEADER
   ======================================== */

.issue-header .issue-identification {
    font-size: 22px;
    font-weight: 600;
    color: #28a745;
    margin-bottom: 10px;
    margin-top: 10px;
}

.issue-header .issue-doi {
    font-size: 14px;
    margin-bottom: 8px;
}

.issue-header .issue-doi-link {
    color: #007bff;
    text-decoration: none;
}

.issue-header .issue-doi-link:hover {
    text-decoration: underline;
}

.issue-header .issue-toc-link {
    margin-bottom: 0;
}

.issue-header .toc-link {
    color: #e83e8c;
    font-size: 13px;
    font-weight: 500;
    text-decoration: none;
}

.issue-header .toc-link:hover {
    text-decoration: underline;
}

/* ========================================
   ISSUE SUMMARY CARD
   ========================================== */

.issue-summary-card {
    margin-bottom: 25px;
}

.issue-card {
    border: 1px solid #e0e0e0;
    border-radius: 10px;
    overflow: hidden;
    transition: all 0.3s ease;
    background-color: #fff;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
}

.issue-card:hover {
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.12);
    transform: translateY(-3px);
}

.issue-card .row.no-gutters {
    margin: 0;
}

/* Issue Info Link — make entire card-body clickable */
.issue-info-link {
    display: block;
    text-decoration: none;
    color: inherit;
    cursor: pointer;
    transition: color 0.3s ease;
}

.issue-info-link:hover {
    text-decoration: none;
}

.issue-info-link:hover .issue-title {
    color: #28a745;
    text-decoration: underline;
}

.issue-cover-col {
    padding: 0;
}

.issue-cover-link {
    display: block;
    height: 100%;
}

.issue-cover-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.issue-info {
    padding: 25px;
}

.issue-info .issue-title {
    font-size: 20px;
    font-weight: 700;
    color: #333;
    margin-bottom: 10px;
    line-height: 1.4;
}

.issue-info .issue-title a {
    color: #333;
    text-decoration: none;
    transition: color 0.3s ease;
}

.issue-info .issue-title a:hover {
    color: #28a745;
}

.issue-info .issue-series {
    font-size: 16px;
    color: #28a745;
    font-weight: 600;
    margin-bottom: 12px;
}

.issue-info .issue-description {
    font-size: 14px;
    color: #666;
    line-height: 1.6;
    margin-top: 12px;
}

/* ========================================
   ISSUE TOC PAGE
   ======================================== */

.issue-heading-wrapper {
    margin-top: 25px;
    margin-bottom: 30px;
    padding-bottom: 20px;
    border-bottom: 2px solid #e0e0e0;
}

.issue-cover-wrapper {
    padding-right: 20px;
}

.issue-cover-card {
    border: 1px solid #e0e0e0;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
}

.issue-cover-img {
    width: 100%;
    height: auto;
    display: block;
}

.issue-details {
    padding-left: 20px;
}

.issue-details .issue-desc {
    font-size: 15px;
    line-height: 1.7;
    color: #444;
    margin-bottom: 20px;
}

.issue-details .pub_id,
.issue-details .published {
    font-size: 14px;
    color: #666;
    margin-bottom: 8px;
}

.issue-galleys-section {
    margin: 30px 0;
    padding: 25px;
    background-color: #f8f9fa;
    border-radius: 8px;
}

.issue-galleys-section .page-header {
    margin-top: 0;
    margin-bottom: 15px;
}

.article-sections {
    margin-top: 30px;
}

.article-section {
    margin-bottom: 40px;
}

.article-section .section-header {
    margin-bottom: 20px;
}

.article-section .section-header h2 {
    color: #28a745;
    font-size: 22px;
    font-weight: 700;
}

/* Articles Section Heading */
.article-section .section-header h2 small {
    font-size: 18px;
    color: #28a745;
}

/* Old media layout - hide if exists */
.articles-list .media {
    padding: 0;
    border-bottom: none;
}

.articles-list .media:last-child {
    border-bottom: none;
}

/* ========================================
   FOOTER RIPTEK — FULL BACKGROUND WATERMARK + PROPORTIONAL TEXT
   ======================================== */

.footer-riptek {
    position: relative;
    width: 100%;
    margin: 0;
    padding: 50px 60px;
    background-color: #1f8b4c;
    color: #fff;
    overflow: hidden;
    min-height: 280px;
    display: flex;
    align-items: center;
    justify-content: flex-start;
}

/* Overlay: darken left side for contrast, transparent on right where watermark sits */
.footer-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(to right,
        rgba(31,139,76,0.94) 0%,
        rgba(31,139,76,0.88) 28%,
        rgba(31,139,76,0.60) 48%,
        rgba(31,139,76,0.28) 68%,
        rgba(31,139,76,0.00) 100%);
    pointer-events: none;
    z-index: 2;
}

.footer-container {
    position: relative;
    z-index: 4; /* content above overlay */
    max-width: 100%;
    width: 100%;
    margin: 0;
    padding: 0;
}

.footer-container.container-fluid {
    margin: 0 !important;
    padding: 0 !important;
}

/* Left-aligned content block */
.footer-content {
    text-align: left;
    width: 100%;
    max-width: 640px; /* keep content column reasonably narrow for readability */
    padding-left: 36px;
}

.footer-title {
    font-size: 34px;
    font-weight: 800;
    color: #fff;
    margin: 0 0 8px 0;
    letter-spacing: 2px;
    text-transform: uppercase;
    line-height: 1.08;
}

.footer-org {
    font-size: 17px;
    font-weight: 700;
    margin: 0 0 18px 0;
    color: #fff;
    letter-spacing: 0.5px;
}

.footer-info {
    font-size: 13px;
    line-height: 1.7;
    color: #fff;
}

.footer-details {
    margin-top: 12px;
}

.footer-details p {
    margin: 6px 0;
    display: flex;
    align-items: flex-start;
    gap: 12px;
    color: #fff;
}

.footer-details i {
    width: 18px;
    min-width: 18px;
    text-align: center;
    font-size: 14px;
    line-height: 1;
    margin-top: 3px;
    color: #fff;
    flex-shrink: 0;
}

.footer-address {
    white-space: normal;
}

.footer-info a {
    color: #fff;
    border-bottom: 1px solid rgba(255,255,255,0.15);
    transition: border-color 0.2s;
}

.footer-info a:hover {
    border-bottom-color: rgba(255,255,255,0.4);
}

/* Watermark landmark image: full-width behind overlay, visible but not dominant */
.footer-landmark {
    position: absolute;
    right: 0;
    bottom: 0;
    height: 100%;            /* scale to footer height */
    width: 100%;             /* full width of footer */
    object-fit: cover;       /* fill footer area, may crop edges */
    object-position: right center;
    pointer-events: none;
    z-index: 1;              /* behind overlay (2) and content (4) */
    opacity: 0.15;           /* more visible watermark, proportional to reference */
    filter: grayscale(60%) contrast(95%);
}

/* Responsive adjustments */
@media (max-width: 991px) {
    .footer-riptek { padding: 40px 30px; min-height: 240px; }
    .footer-title { font-size: 32px; letter-spacing: 2px; margin-bottom: 6px; }
    .footer-org { font-size: 16px; margin-bottom: 16px; }
    .footer-info { font-size: 12px; }
    .footer-details p { gap: 11px; margin: 5px 0; }
    .footer-details i { width: 16px; font-size: 13px; }
}

@media (max-width: 767px) {
    .footer-riptek { padding: 34px 22px; min-height: 220px; }
    .footer-title { font-size: 28px; letter-spacing: 1.5px; margin-bottom: 4px; }
    .footer-org { font-size: 15px; margin-bottom: 14px; }
    .footer-info { font-size: 11px; line-height: 1.6; }
    .footer-details p { gap: 10px; margin: 4px 0; }
    .footer-details i { width: 16px; font-size: 12px; margin-top: 2px; }
    .footer-landmark { opacity: 0.10; }
}

@media (max-width: 480px) {
    .footer-riptek { padding: 28px 14px; min-height: 200px; }
    .footer-title { font-size: 22px; letter-spacing: 1px; margin-bottom: 3px; }
    .footer-org { font-size: 13px; margin-bottom: 12px; }
    .footer-info { font-size: 10px; line-height: 1.5; }
    .footer-details p { gap: 9px; margin: 4px 0; }
    .footer-details i { width: 15px; font-size: 11px; margin-top: 1px; }
    .footer-landmark { display: none; }
}

/* ========================================
   NAVBAR: Open dropdown on hover for desktop
   ======================================== */
@media (min-width: 768px) {
    /* Show dropdown menu on hover while preserving click behavior */
    .navbar-nav > li.dropdown:hover > .dropdown-menu {
        display: block;
        opacity: 1;
        visibility: visible;
    }

    /* Ensure submenu appears above other content */
    .navbar-nav .dropdown-menu {
        z-index: 1050;
        transition: opacity 0.12s ease-in-out;
    }

    /* Keep caret visible and unchanged */
    .navbar-nav > li.dropdown > a.dropdown-toggle .caret {
        margin-left: 6px;
    }
}

/* Dropdown visual overrides: ensure single-color hover (green), no red, smooth transition */
.navbar-nav > li.dropdown .dropdown-menu {
    background: #ffffff; /* white menu background */
    border: 0;
    padding: 6px 0;
    min-width: 160px;
    box-shadow: 0 6px 18px rgba(0,0,0,0.06);
}

.navbar-nav > li.dropdown .dropdown-menu > li > a {
    display: block;
    padding: 8px 18px;
    color: #333;
    background: transparent;
    transition: background-color 0.12s ease, color 0.12s ease;
}

.navbar-nav > li.dropdown .dropdown-menu > li > a:hover,
.navbar-nav > li.dropdown .dropdown-menu > li.active > a {
    background-color: #1f8b4c; /* green hover */
    color: #fff !important;
}

/* Parent toggle hover/active styling to match green indicator without doubling */
.navbar-nav > li.dropdown > a.dropdown-toggle,
.navbar-nav > li.dropdown.open > a.dropdown-toggle {
    transition: background-color 0.12s ease, color 0.12s ease;
}
.navbar-nav > li.dropdown:hover > a.dropdown-toggle,
.navbar-nav > li.dropdown.open > a.dropdown-toggle {
    background-color: #1f8b4c;
    color: #fff;
}

/* Prevent conflicting red styles from other rules by using stronger specificity */
.navbar-nav > li.dropdown .dropdown-menu > li > a[style],
.navbar-nav > li.dropdown .dropdown-menu > li > a {
    background-image: none !important;
}

/* ========================================
   PAGINATION STYLES
   ======================================== */
/* ========================================
   PAGINATION STYLES
   ======================================== */

.page_issue_archive .pagination {
    margin-top: 30px;
    margin-bottom: 30px;
}

.page_issue_archive .pagination > li > a,
.page_issue_archive .pagination > li > span {
    color: #28a745;
    border-color: #28a745;
}

.page_issue_archive .pagination > li > a:hover,
.page_issue_archive .pagination > li > span:hover {
    background-color: #28a745;
    border-color: #28a745;
    color: #fff;
}

.page_issue_archive .pagination > .active > a,
.page_issue_archive .pagination > .active > span {
    background-color: #28a745;
    border-color: #28a745;
    color: #fff;
}

/* ========================================
   UTILITY CLASSES
   ======================================== */

.no-gutters {
    margin-right: 0;
    margin-left: 0;
}

.no-gutters > [class*="col-"] {
    padding-right: 0;
    padding-left: 0;
}

/* ========================================
   ARCHIVE & ISSUE VIEW — WIDEN RIGHT CONTENT AREA
   ======================================== */

@media (min-width: 992px) {
    /* Make the archive & issue rows positioned containers */
    .archive-layout,
    .issue-layout {
        position: relative;
    }

    /* Keep sidebars visually the same, pinned on the left */
    .archive-layout .archive-sidebar,
    .issue-layout .issue-sidebar {
        position: absolute;
        left: 0;
        top: 0;
        width: 280px;       /* adjust if sidebar visually appears wider/narrower */
        z-index: 20;
    }

    /* Let content occupy the rest of the row, starting after the pinned sidebar */
    .archive-layout .archive-content,
    .issue-layout .issue-content {
        margin-left: 300px; /* sidebar width + small gap */
        margin-right: 20px; /* breathing space on right */
    }

    /* Ensure internal grid components behave correctly */
    .archive-layout .archive-content .row,
    .issue-layout .issue-content .row {
        margin-left: 0;
        margin-right: 0;
    }
}

/* Mobile / small screens — revert to default stacking */
@media (max-width: 991px) {
    .archive-layout .archive-sidebar,
    .archive-layout .archive-content,
    .issue-layout .issue-sidebar,
    .issue-layout .issue-content {
        position: static;
        width: auto;
        margin-left: 0;
    }
}