/* ==========================================================================
   JAMCR Scholarly Academic Master Design System & Architecture
   Journal of Applied Mathematics and Computational Research (JAMCR)
   Published by Society for Mathematical and Computational Research (SMCR)
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&family=Merriweather:ital,wght@0,300;0,400;0,700;1,300;1,400&family=Playfair+Display:ital,wght@0,500;0,600;0,700;0,800;1,400;1,600;1,700&family=JetBrains+Mono:wght@400;500;600&display=swap');

:root {
    --brand-primary: #33146A;
    --brand-primary-light: #4A1D96;
    --brand-primary-dark: #240E4A;
    --brand-secondary: #8B1E1E;
    --brand-secondary-hover: #A52323;
    
    --bg-parchment: #F2EFEA;
    --bg-panel: #FAF8F5;
    --bg-white: #FFFFFF;
    
    --text-primary: #1A1A1A;
    --text-muted: #5A5A5A;
    --text-light: #8E8E93;
    
    --border-warm: #E2DDD5;
    --border-subtle: #EBE7E1;
    --border-dark: #C9C3BA;
    
    --gold-bg: #FEF3C7;
    --gold-text: #92400E;
    --emerald-bg: #ECFDF5;
    --emerald-text: #065F46;
    --orcid-green: #A6CE39;

    --font-serif: 'Playfair Display', Georgia, serif;
    --font-reading: 'Merriweather', Georgia, serif;
    --font-sans: 'Inter', system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    --font-mono: 'JetBrains Mono', monospace;

    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 12px rgba(51, 20, 106, 0.08);
    --shadow-lg: 0 12px 30px rgba(51, 20, 106, 0.12);
    --shadow-hover: 0 8px 24px rgba(51, 20, 106, 0.15);
    
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 14px;
    --radius-full: 9999px;

    --transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}

/* Base Styles & OJS Reset */
*, *::before, *::after {
    box-sizing: border-box;
}

html {
    font-size: 16px;
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
}

body {
    background-color: var(--bg-parchment) !important;
    color: var(--text-primary) !important;
    font-family: var(--font-sans) !important;
    line-height: 1.6;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    margin: 0;
    padding: 0;
}

/* Remove default theme unwanted styles */
.pkp_structure_head,
.pkp_navigation_user_wrapper,
.pkp_navigation_primary_wrapper {
    background: none !important;
    border: none !important;
    box-shadow: none !important;
}

.pkp_structure_page {
    flex: 1 0 auto;
    width: 100%;
}

a {
    color: var(--brand-primary);
    text-decoration: none;
    transition: var(--transition);
}

a:hover {
    color: var(--brand-secondary);
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

/* Scholarly Justification Rule */
.content-justified,
.article-abstract p,
.hero-tagline,
.guideline-content p {
    text-align: justify !important;
    text-justify: inter-word;
    text-align-last: center;
    -webkit-hyphens: none !important;
    hyphens: none !important;
}

.container {
    width: 100%;
    max-width: 1240px;
    margin: 0 auto;
    padding: 0 20px;
}

/* ==========================================================================
   Buttons
   ========================================================================== */
.btn,
.pkp_button,
.cmp_button {
    display: inline-flex !important;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 10px 20px;
    font-family: var(--font-sans);
    font-size: 0.9rem;
    font-weight: 600;
    border-radius: var(--radius-sm);
    border: 1px solid transparent;
    cursor: pointer;
    transition: var(--transition);
    text-decoration: none !important;
    line-height: 1.2;
}

.btn-primary,
.pkp_button_primary {
    background-color: var(--brand-primary) !important;
    color: #FFFFFF !important;
    border-color: var(--brand-primary) !important;
}

.btn-primary:hover,
.pkp_button_primary:hover {
    background-color: var(--brand-primary-light) !important;
    color: #FFFFFF !important;
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

.btn-secondary {
    background-color: var(--brand-secondary) !important;
    color: #FFFFFF !important;
}

.btn-secondary:hover {
    background-color: var(--brand-secondary-hover) !important;
    color: #FFFFFF !important;
    transform: translateY(-1px);
}

.btn-outline {
    background-color: transparent !important;
    border-color: var(--brand-primary) !important;
    color: var(--brand-primary) !important;
}

.btn-outline:hover {
    background-color: var(--brand-primary) !important;
    color: #FFFFFF !important;
}

.btn-amber {
    background: linear-gradient(135deg, #D97706 0%, #B45309 100%) !important;
    color: #FFFFFF !important;
    box-shadow: 0 2px 8px rgba(217, 119, 6, 0.3);
}

.btn-amber:hover {
    background: linear-gradient(135deg, #B45309 0%, #92400E 100%) !important;
    color: #FFFFFF !important;
    transform: translateY(-1px);
    box-shadow: 0 4px 14px rgba(217, 119, 6, 0.4);
}

.btn-sm {
    padding: 6px 12px !important;
    font-size: 0.8rem !important;
}

/* ==========================================================================
   Badges & Pills
   ========================================================================== */
.badge {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    padding: 4px 10px;
    font-size: 0.75rem;
    font-weight: 600;
    border-radius: var(--radius-full);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.badge-oa {
    background-color: var(--gold-bg);
    color: var(--gold-text);
    border: 1px solid #FCD34D;
}

.badge-peer {
    background-color: var(--emerald-bg);
    color: var(--emerald-text);
    border: 1px solid #A7F3D0;
}

.badge-issn {
    background-color: rgba(51, 20, 106, 0.08);
    color: var(--brand-primary);
    font-family: var(--font-mono);
    font-size: 0.75rem;
    font-weight: 600;
    padding: 3px 8px;
    border-radius: 4px;
}

.badge-doi {
    background-color: #EFF6FF;
    color: #1D4ED8;
    border: 1px solid #BFDBFE;
    font-family: var(--font-mono);
    font-size: 0.8rem;
    padding: 3px 9px;
    border-radius: 4px;
    display: inline-flex;
    align-items: center;
}

.badge-doi:hover {
    background-color: #DBEAFE;
    color: #1E40AF;
}

.orcid-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 16px;
    height: 16px;
    background-color: var(--orcid-green);
    color: #FFFFFF !important;
    font-size: 10px;
    font-weight: bold;
    border-radius: 50%;
    margin-left: 4px;
    text-decoration: none;
    vertical-align: middle;
}

/* ==========================================================================
   Site Header & Academic Masthead
   ========================================================================== */
.site-header {
    background-color: #FFFFFF;
    border-bottom: 1px solid var(--border-warm);
    position: relative;
    z-index: 100;
}

.masthead-top {
    padding: 18px 0;
    border-bottom: 1px solid var(--border-subtle);
}

.masthead-wrapper {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
}

.masthead-brand {
    display: flex;
    align-items: center;
    gap: 18px;
    text-decoration: none !important;
}

.academic-seal {
    width: 72px;
    height: 72px;
    object-fit: contain;
    flex-shrink: 0;
    border-radius: 8px;
    background: #FFFFFF;
    padding: 3px;
    border: 1px solid var(--border-warm);
    filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.08));
}

.masthead-text h1 {
    font-family: var(--font-serif);
    font-size: 1.45rem;
    font-weight: 700;
    color: var(--brand-primary);
    line-height: 1.25;
    letter-spacing: -0.3px;
    margin: 0;
}

.masthead-sub {
    font-size: 0.85rem;
    color: var(--text-muted);
    margin-top: 4px;
    display: flex;
    align-items: center;
    gap: 12px;
    flex-wrap: wrap;
}

.masthead-actions {
    display: flex;
    align-items: center;
    gap: 12px;
}

/* ==========================================================================
   Sticky Main Navigation Bar
   ========================================================================== */
.main-nav-bar {
    background-color: var(--brand-primary);
    position: sticky;
    top: 0;
    z-index: 99;
    box-shadow: 0 4px 14px rgba(0, 0, 0, 0.12);
}

.nav-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.nav-links {
    display: flex;
    align-items: center;
    list-style: none;
    margin: 0;
    padding: 0;
}

.nav-item {
    position: relative;
}

.nav-link {
    display: block;
    padding: 14px 16px;
    color: #F3F4F6 !important;
    font-size: 0.9rem;
    font-weight: 500;
    transition: var(--transition);
    white-space: nowrap;
    text-decoration: none !important;
}

.nav-link:hover,
.nav-link.active {
    color: #FFFFFF !important;
    background-color: rgba(255, 255, 255, 0.12);
}

/* Navigation Dropdowns */
.has-dropdown:hover .dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.dropdown-menu {
    position: absolute;
    top: 100%;
    left: 0;
    background-color: #FFFFFF;
    min-width: 250px;
    border-radius: 0 0 var(--radius-md) var(--radius-md);
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--border-warm);
    border-top: 3px solid var(--brand-secondary);
    list-style: none;
    padding: 8px 0;
    margin: 0;
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px);
    transition: var(--transition);
    z-index: 110;
}

.dropdown-item a {
    display: block;
    padding: 9px 18px;
    font-size: 0.88rem;
    color: var(--text-primary) !important;
    transition: var(--transition);
}

.dropdown-item a:hover {
    background-color: var(--bg-parchment);
    color: var(--brand-primary) !important;
    padding-left: 22px;
}

.nav-cta {
    display: flex;
    align-items: center;
    gap: 10px;
}

.mobile-toggle {
    display: none;
    background: none;
    border: none;
    color: #FFFFFF;
    font-size: 1.5rem;
    cursor: pointer;
    padding: 8px;
}

/* ==========================================================================
   Hero Section
   ========================================================================== */
.hero-section {
    background: linear-gradient(180deg, #FFFFFF 0%, var(--bg-parchment) 100%);
    padding: 50px 0 40px;
    border-bottom: 1px solid var(--border-warm);
}

.hero-grid {
    display: grid;
    grid-template-columns: 1fr 340px;
    gap: 40px;
    align-items: center;
}

.hero-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
}

.hero-meta-pills {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 16px;
    flex-wrap: wrap;
    justify-content: center;
}

.hero-title {
    font-family: var(--font-serif);
    font-size: 2.35rem;
    font-weight: 700;
    color: var(--brand-primary);
    line-height: 1.25;
    margin-bottom: 16px;
}

.hero-tagline {
    font-family: var(--font-reading);
    font-size: 1.05rem;
    line-height: 1.8;
    color: var(--text-muted);
    max-width: 760px;
    margin-bottom: 28px;
}

.hero-search-wrapper {
    width: 100%;
    max-width: 680px;
    margin-bottom: 24px;
}

.hero-search-form {
    display: flex;
    align-items: center;
    background: #FFFFFF;
    border: 2px solid var(--border-warm);
    border-radius: var(--radius-full);
    padding: 5px 6px 5px 20px;
    box-shadow: var(--shadow-md);
    transition: var(--transition);
}

.hero-search-form:focus-within {
    border-color: var(--brand-primary);
    box-shadow: 0 6px 20px rgba(51, 20, 106, 0.15);
}

.hero-search-input {
    flex: 1;
    border: none;
    outline: none;
    font-family: var(--font-sans);
    font-size: 0.95rem;
    color: var(--text-primary);
    background: transparent;
}

.hero-search-btn {
    background-color: var(--brand-primary);
    color: #FFFFFF;
    border: none;
    padding: 10px 22px;
    border-radius: var(--radius-full);
    font-weight: 600;
    font-size: 0.9rem;
    cursor: pointer;
    transition: var(--transition);
}

.hero-search-btn:hover {
    background-color: var(--brand-primary-light);
}

.hero-fast-actions {
    display: flex;
    align-items: center;
    gap: 14px;
    flex-wrap: wrap;
    justify-content: center;
}

/* 3D Current Issue Card */
.current-issue-card {
    background-color: var(--bg-panel);
    border: 1px solid var(--border-warm);
    border-radius: var(--radius-md);
    padding: 24px;
    box-shadow: var(--shadow-md);
    text-align: center;
    position: relative;
    overflow: hidden;
}

.current-issue-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--brand-primary), var(--brand-secondary));
}

.cover-wrapper-3d {
    width: 170px;
    height: 230px;
    margin: 0 auto 16px;
    background: linear-gradient(135deg, var(--brand-primary) 0%, #1A0A35 100%);
    border-radius: 4px 10px 10px 4px;
    box-shadow: -4px 6px 16px rgba(0,0,0,0.22), inset -2px 0 5px rgba(255,255,255,0.15);
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    padding: 18px 14px;
    color: #FFFFFF;
    text-align: left;
    position: relative;
    border-left: 6px solid #16072A;
}

.cover-badge-top {
    font-family: var(--font-mono);
    font-size: 0.65rem;
    letter-spacing: 1px;
    color: #FCD34D;
    text-transform: uppercase;
}

.cover-title-3d {
    font-family: var(--font-serif);
    font-size: 0.95rem;
    font-weight: 700;
    line-height: 1.3;
    color: #FFFFFF;
}

.cover-vol-3d {
    font-size: 0.72rem;
    color: #D1D5DB;
    border-top: 1px solid rgba(255,255,255,0.2);
    padding-top: 6px;
}

.current-issue-meta h3 {
    font-family: var(--font-serif);
    font-size: 1.15rem;
    color: var(--brand-primary);
    margin-bottom: 6px;
}

.metrics-strip {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 8px;
    margin: 16px 0;
    padding: 12px 0;
    border-top: 1px solid var(--border-warm);
    border-bottom: 1px solid var(--border-warm);
}

.metric-item .val {
    font-family: var(--font-mono);
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--brand-primary);
}

.metric-item .lbl {
    font-size: 0.68rem;
    text-transform: uppercase;
    color: var(--text-muted);
}

/* ==========================================================================
   Announcements Ticker
   ========================================================================== */
.announcements-ticker {
    background-color: #FFFFFF;
    border-bottom: 1px solid var(--border-warm);
    padding: 12px 0;
}

.ticker-inner {
    display: flex;
    align-items: center;
    gap: 16px;
}

.ticker-tag {
    background-color: var(--brand-secondary);
    color: #FFFFFF;
    font-size: 0.75rem;
    font-weight: 700;
    padding: 4px 10px;
    border-radius: 4px;
    text-transform: uppercase;
    white-space: nowrap;
}

.ticker-link {
    color: var(--text-primary);
    font-size: 0.9rem;
    font-weight: 500;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.ticker-link:hover {
    color: var(--brand-primary);
}

/* ==========================================================================
   Turnaround Speed Metrics Banner
   ========================================================================== */
.speed-metrics-banner {
    background: #FFFFFF;
    border-bottom: 1px solid var(--border-warm);
    padding: 18px 0;
}

.speed-metrics-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 16px;
    text-align: center;
}

.speed-metric-item {
    padding: 8px 14px;
    border-right: 1px solid var(--border-subtle);
}

.speed-metric-item:last-child {
    border-right: none;
}

.speed-metric-item .metric-num {
    font-family: var(--font-mono);
    font-size: 1.45rem;
    font-weight: 700;
    color: var(--brand-primary);
}

.speed-metric-item .metric-label {
    font-size: 0.8rem;
    color: #64748B;
    text-transform: uppercase;
}

/* ==========================================================================
   Main Content Layout (2-Column)
   ========================================================================== */
.main-layout {
    padding: 40px 0 60px;
}

.layout-grid {
    display: grid;
    grid-template-columns: 1fr 320px;
    gap: 36px;
}

.section-header {
    border-bottom: 2px solid var(--border-warm);
    padding-bottom: 12px;
    margin-bottom: 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.section-title {
    font-family: var(--font-serif);
    font-size: 1.6rem;
    color: var(--brand-primary);
    font-weight: 700;
    position: relative;
    margin: 0;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: -14px;
    left: 0;
    width: 60px;
    height: 2px;
    background-color: var(--brand-secondary);
}

/* Article Cards */
.article-card {
    background-color: var(--bg-panel);
    border: 1px solid var(--border-warm);
    border-radius: var(--radius-md);
    padding: 24px;
    margin-bottom: 20px;
    transition: var(--transition);
    box-shadow: var(--shadow-sm);
}

.article-card:hover {
    box-shadow: var(--shadow-md);
    border-color: var(--border-dark);
    transform: translateY(-2px);
}

.article-card-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    margin-bottom: 10px;
    font-size: 0.8rem;
    color: var(--text-muted);
}

.article-section-tag {
    font-weight: 600;
    color: var(--brand-secondary);
    text-transform: uppercase;
    font-size: 0.75rem;
    letter-spacing: 0.5px;
}

.article-card-title {
    font-family: var(--font-serif);
    font-size: 1.25rem;
    font-weight: 700;
    line-height: 1.35;
    margin-bottom: 8px;
}

.article-card-title a {
    color: var(--text-primary);
}

.article-card-title a:hover {
    color: var(--brand-primary);
}

.article-authors-roster {
    font-size: 0.9rem;
    color: var(--text-muted);
    margin-bottom: 12px;
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 6px;
}

.article-abstract-preview {
    font-family: var(--font-reading);
    font-size: 0.92rem;
    line-height: 1.65;
    color: #4B5563;
    margin-bottom: 14px;
}

.article-keywords-list {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    margin-bottom: 16px;
}

.keyword-tag {
    background-color: rgba(51, 20, 106, 0.05);
    color: var(--brand-primary);
    font-size: 0.72rem;
    padding: 3px 8px;
    border-radius: 4px;
    font-family: var(--font-mono);
}

.article-card-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-top: 14px;
    border-top: 1px solid var(--border-subtle);
    font-size: 0.82rem;
    color: var(--text-muted);
    flex-wrap: wrap;
    gap: 10px;
}

.article-card-actions {
    display: flex;
    align-items: center;
    gap: 10px;
}

/* Sidebar Widgets */
.sidebar-widget {
    background-color: var(--bg-panel);
    border: 1px solid var(--border-warm);
    border-radius: var(--radius-md);
    padding: 22px;
    margin-bottom: 24px;
    box-shadow: var(--shadow-sm);
}

.widget-title {
    font-family: var(--font-serif);
    font-size: 1.15rem;
    color: var(--brand-primary);
    font-weight: 700;
    margin-bottom: 14px;
    padding-bottom: 8px;
    border-bottom: 2px solid var(--border-warm);
}

.eic-card {
    text-align: center;
}

.eic-photo-placeholder {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    margin: 0 auto 12px;
    background: linear-gradient(135deg, var(--brand-primary), var(--brand-secondary));
    color: #FFFFFF;
    font-family: var(--font-serif);
    font-size: 1.6rem;
    font-weight: 700;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-sm);
    border: 3px solid #FFFFFF;
}

.eic-name {
    font-family: var(--font-serif);
    font-size: 1.05rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 2px;
}

.eic-role {
    font-size: 0.8rem;
    color: var(--brand-secondary);
    font-weight: 600;
    margin-bottom: 6px;
}

.eic-affil {
    font-size: 0.82rem;
    color: var(--text-muted);
    line-height: 1.4;
    margin-bottom: 10px;
}

.eic-links {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
}

.call-for-papers-widget {
    background: linear-gradient(135deg, var(--brand-primary) 0%, #1A0A35 100%);
    color: #FFFFFF;
    border: none;
}

.call-for-papers-widget .widget-title {
    color: #FCD34D;
    border-bottom-color: rgba(255,255,255,0.2);
}

.call-for-papers-widget p {
    font-size: 0.88rem;
    color: #E9D5FF;
    margin-bottom: 16px;
    line-height: 1.5;
}

.indexing-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 8px;
}

.indexing-badge-item {
    background: #FFFFFF;
    border: 1px solid var(--border-warm);
    border-radius: 4px;
    padding: 8px 10px;
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--text-primary);
    text-align: center;
    transition: var(--transition);
}

.indexing-badge-item:hover {
    border-color: var(--brand-primary);
    color: var(--brand-primary);
}

/* ==========================================================================
   Article Detail & Reader View
   ========================================================================== */
.article-masthead {
    background: #FFFFFF;
    border-bottom: 1px solid var(--border-warm);
    padding: 30px 0;
}

.breadcrumb-trail {
    font-size: 0.82rem;
    color: var(--text-muted);
    margin-bottom: 14px;
    display: flex;
    align-items: center;
    gap: 6px;
    flex-wrap: wrap;
}

.article-title-main {
    font-family: var(--font-serif);
    font-size: 2.15rem;
    font-weight: 700;
    color: var(--brand-primary);
    line-height: 1.25;
    margin-bottom: 12px;
}

.article-subtitle {
    font-family: var(--font-reading);
    font-size: 1.15rem;
    color: var(--text-muted);
    font-style: italic;
    margin-bottom: 20px;
}

.authors-meta-box {
    margin-bottom: 20px;
}

.author-pill {
    display: inline-block;
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-right: 14px;
    margin-bottom: 6px;
}

.affiliations-list {
    margin-top: 10px;
    padding-left: 20px;
    font-size: 0.82rem;
    color: var(--text-muted);
}

.milestones-strip {
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
    padding: 12px 16px;
    background-color: var(--bg-parchment);
    border-radius: var(--radius-sm);
    font-size: 0.82rem;
    color: var(--text-muted);
    margin: 18px 0;
}

.article-action-bar {
    background-color: var(--bg-panel);
    border: 1px solid var(--border-warm);
    border-radius: var(--radius-md);
    padding: 14px 20px;
    margin-bottom: 30px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 12px;
}

.action-buttons-group {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-wrap: wrap;
}

.article-body-container {
    background-color: #FFFFFF;
    border: 1px solid var(--border-warm);
    border-radius: var(--radius-md);
    padding: 40px;
    box-shadow: var(--shadow-sm);
}

.article-abstract-box {
    background-color: var(--bg-panel);
    border-left: 4px solid var(--brand-primary);
    padding: 24px 28px;
    margin-bottom: 30px;
    border-radius: 0 var(--radius-md) var(--radius-md) 0;
}

.article-abstract-box h3 {
    font-family: var(--font-serif);
    font-size: 1.25rem;
    color: var(--brand-primary);
    margin-bottom: 12px;
    text-align: center;
}

.narrative-content {
    font-family: var(--font-reading);
    font-size: 1.02rem;
    line-height: 1.85;
    color: #2D3748;
}

.narrative-content h2 {
    font-family: var(--font-serif);
    font-size: 1.45rem;
    color: var(--brand-primary);
    margin: 30px 0 14px;
    padding-bottom: 6px;
    border-bottom: 1px solid var(--border-subtle);
}

.narrative-content p {
    margin-bottom: 18px;
}

.references-ordered-list {
    margin-top: 14px;
    padding-left: 24px;
    font-size: 0.9rem;
    line-height: 1.6;
}

.references-ordered-list li {
    margin-bottom: 12px;
}

/* ==========================================================================
   Editorial Board Grid
   ========================================================================== */
.board-section-title {
    font-family: var(--font-serif);
    font-size: 1.4rem;
    color: var(--brand-primary);
    margin: 36px 0 18px;
    padding-bottom: 8px;
    border-bottom: 2px solid var(--border-warm);
}

.board-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 20px;
    margin-bottom: 30px;
}

.board-member-card {
    background-color: var(--bg-panel);
    border: 1px solid var(--border-warm);
    border-radius: var(--radius-md);
    padding: 24px;
    text-align: center;
    transition: var(--transition);
    box-shadow: var(--shadow-sm);
}

.board-member-card:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-md);
    border-color: var(--brand-primary);
}

.member-avatar {
    width: 76px;
    height: 76px;
    border-radius: 50%;
    margin: 0 auto 14px;
    background: linear-gradient(135deg, var(--brand-primary), var(--brand-secondary));
    color: #FFFFFF;
    font-family: var(--font-serif);
    font-size: 1.5rem;
    font-weight: 700;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 3px solid #FFFFFF;
    box-shadow: var(--shadow-sm);
}

.member-name {
    font-family: var(--font-serif);
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 4px;
}

.member-title {
    font-size: 0.82rem;
    color: var(--brand-secondary);
    font-weight: 600;
    margin-bottom: 8px;
}

.member-affil {
    font-size: 0.85rem;
    color: var(--text-muted);
    line-height: 1.45;
    margin-bottom: 12px;
}

/* ==========================================================================
   Modals (Citation, PDF Viewer)
   ========================================================================== */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(15, 7, 32, 0.65);
    backdrop-filter: blur(4px);
    z-index: 1000;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
}

.modal-overlay.active {
    opacity: 1;
    visibility: visible;
}

.modal-dialog {
    background-color: #FFFFFF;
    border-radius: var(--radius-md);
    box-shadow: 0 20px 45px rgba(0, 0, 0, 0.25);
    width: 100%;
    max-width: 680px;
    max-height: 90vh;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    transform: scale(0.95);
    transition: var(--transition);
}

.modal-overlay.active .modal-dialog {
    transform: scale(1);
}

.modal-dialog-lg {
    max-width: 900px;
    height: 85vh;
}

.modal-header {
    background-color: var(--brand-primary);
    color: #FFFFFF;
    padding: 16px 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.modal-header h3 {
    font-family: var(--font-serif);
    font-size: 1.2rem;
    margin: 0;
    color: #FFFFFF;
}

.modal-close-btn {
    background: none;
    border: none;
    color: #FFFFFF;
    font-size: 1.5rem;
    cursor: pointer;
    line-height: 1;
}

.modal-body {
    padding: 24px;
    overflow-y: auto;
    flex: 1;
}

.citation-tabs {
    display: flex;
    border-bottom: 1px solid var(--border-warm);
    margin-bottom: 16px;
    gap: 6px;
    overflow-x: auto;
}

.citation-tab-btn {
    padding: 8px 16px;
    border: none;
    background: none;
    font-family: var(--font-sans);
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text-muted);
    cursor: pointer;
    border-bottom: 2px solid transparent;
    transition: var(--transition);
}

.citation-tab-btn.active {
    color: var(--brand-primary);
    border-bottom-color: var(--brand-primary);
}

.citation-box {
    background-color: #F8FAFC;
    border: 1px solid #E2E8F0;
    padding: 16px;
    border-radius: var(--radius-sm);
    font-size: 0.92rem;
    line-height: 1.6;
    margin-bottom: 16px;
    font-family: var(--font-reading);
}

/* ==========================================================================
   Footer
   ========================================================================== */
.site-footer {
    background-color: #1A0D33 !important;
    color: #E2DDD5 !important;
    margin-top: auto;
    border-top: 4px solid var(--brand-secondary);
}

.footer-top {
    padding: 50px 0 30px;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1.5fr;
    gap: 36px;
}

.footer-col h4 {
    color: #FFFFFF;
    font-family: var(--font-serif);
    font-size: 1.1rem;
    margin-bottom: 18px;
    position: relative;
    padding-bottom: 8px;
}

.footer-col h4::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 32px;
    height: 2px;
    background-color: var(--brand-secondary);
}

.footer-links {
    list-style: none;
    margin: 0;
    padding: 0;
}

.footer-links li {
    margin-bottom: 10px;
}

.footer-links a {
    color: #CBD5E1 !important;
    font-size: 0.88rem;
    transition: var(--transition);
}

.footer-links a:hover {
    color: #FCD34D !important;
    padding-left: 4px;
}

.footer-bottom {
    background-color: #120824;
    padding: 18px 0;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    font-size: 0.82rem;
    color: #94A3B8;
}

.footer-bottom-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 12px;
}

/* ==========================================================================
   OJS Native Pages & Forms (Login, Register, Submissions, Search)
   ========================================================================== */
.pkp_form,
.page_login,
.page_register,
.page_lost_password,
.page_submissions {
    background-color: var(--bg-panel);
    border: 1px solid var(--border-warm);
    border-radius: var(--radius-md);
    padding: 30px;
    box-shadow: var(--shadow-sm);
    max-width: 640px;
    margin: 30px auto;
}

.pkp_form h1,
.pkp_form h2,
.page_login h1,
.page_register h1 {
    font-family: var(--font-serif);
    color: var(--brand-primary);
    margin-bottom: 20px;
}

.pkp_form label,
.form-label {
    display: block;
    font-size: 0.88rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 6px;
}

.pkp_form input[type="text"],
.pkp_form input[type="password"],
.pkp_form input[type="email"],
.pkp_form select,
.pkp_form textarea,
.form-control {
    width: 100%;
    padding: 10px 14px;
    font-family: var(--font-sans);
    font-size: 0.92rem;
    border: 1px solid var(--border-dark);
    border-radius: var(--radius-sm);
    background-color: #FFFFFF;
    transition: var(--transition);
    outline: none;
    box-sizing: border-box;
    margin-bottom: 16px;
}

.pkp_form input:focus,
.pkp_form select:focus,
.pkp_form textarea:focus,
.form-control:focus {
    border-color: var(--brand-primary);
    box-shadow: 0 0 0 3px rgba(51, 20, 106, 0.12);
}

.alert,
.pkp_notification {
    padding: 12px 18px;
    border-radius: var(--radius-sm);
    font-size: 0.9rem;
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.alert-success,
.notify_info {
    background-color: #ECFDF5;
    color: #065F46;
    border: 1px solid #A7F3D0;
}

.alert-error,
.notify_error {
    background-color: #FEF2F2;
    color: #991B1B;
    border: 1px solid #FECACA;
}

/* Responsive */
@media (max-width: 992px) {
    .hero-grid,
    .layout-grid {
        grid-template-columns: 1fr;
    }

    .footer-grid {
        grid-template-columns: 1fr 1fr;
    }

    .mobile-toggle {
        display: block;
    }

    .nav-links {
        display: none;
        flex-direction: column;
        width: 100%;
        background-color: var(--brand-primary);
        padding: 10px 0;
    }

    .nav-links.mobile-open {
        display: flex;
    }

    .dropdown-menu {
        position: static;
        opacity: 1;
        visibility: visible;
        transform: none;
        background-color: rgba(255, 255, 255, 0.05);
        border: none;
        box-shadow: none;
        padding-left: 20px;
    }

    .dropdown-item a {
        color: #E2DDD5 !important;
    }
}

@media (max-width: 640px) {
    .masthead-wrapper {
        flex-direction: column;
        align-items: flex-start;
    }

    .footer-grid {
        grid-template-columns: 1fr;
    }
}