/**
 * Bisht Academic Theme - Main Stylesheet
 * 
 * Copyright (c) 2025 Yogesh Singh Bisht
 * Website: https://www.digitalbisht.in/
 * LinkedIn: https://www.linkedin.com/in/yogeshsinghbisht/
 * 
 * Professional theme for academic journals
 * Optimized for indexing compliance (DOAJ, Scopus, PubMed)
 */

/* ===========================
   CSS Variables & Color Schemes
   =========================== */

/* Teal Scheme (Default) */

@import url('https://fonts.googleapis.com/css2?family=Poppins:ital,wght@0,100;0,200;0,300;0,400;0,500;0,600;0,700;0,800;0,900;1,100;1,200;1,300;1,400;1,500;1,600;1,700;1,800;1,900&display=swap');

a,p,strong,ul,li,h1,h2,h3,h4,h5,h6,div{
    font-family: "Poppins", sans-serif !important;
}

.site-name,.journal-title,.metric-number{
    font-family: "Poppins", sans-serif !important;
}
.info-card h3{
    font-family: "Poppins", sans-serif !important;
}



.bisht-academic-theme.teal-scheme {
    --primary-color: #1a7b7e;
    --primary-dark: #135557;
    --primary-light: #4da6a9;
    --accent-color: #ff6b6b;
}

/* Blue Scheme */
.bisht-academic-theme.blue-scheme {
    --primary-color: #2563eb;
    --primary-dark: #1e40af;
    --primary-light: #60a5fa;
    --accent-color: #f59e0b;
}

/* Green Scheme */
.bisht-academic-theme.green-scheme {
    --primary-color: #059669;
    --primary-dark: #047857;
    --primary-light: #34d399;
    --accent-color: #8b5cf6;
}

/* Purple Scheme */
.bisht-academic-theme.purple-scheme {
    --primary-color: #7c3aed;
    --primary-dark: #6d28d9;
    --primary-light: #a78bfa;
    --accent-color: #ec4899;
}

/* Common Variables */
:root {
    --white: #ffffff;
    --black: #000000;
    --gray-50: #f9fafb;
    --gray-100: #f3f4f6;
    --gray-200: #e5e7eb;
    --gray-300: #d1d5db;
    --gray-400: #9ca3af;
    --gray-500: #6b7280;
    --gray-600: #4b5563;
    --gray-700: #374151;
    --gray-800: #1f2937;
    --gray-900: #111827;
    
    --font-primary: 'Roboto', 'Helvetica Neue', Arial, sans-serif;
    --font-secondary: 'Merriweather', Georgia, serif;
    
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1);
    
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;
    --radius-full: 9999px;
    
    --transition-fast: 150ms ease-in-out;
    --transition-base: 300ms ease-in-out;
    --transition-slow: 500ms ease-in-out;
}

/* ===========================
   Reset & Base Styles
   =========================== */

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

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

body {
    font-family: var(--font-primary);
    font-size: 16px;
    line-height: 1.6;
    color: var(--gray-800);
    background: var(--white);
    overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-secondary);
    font-weight: 700;
    line-height: 1.3;
    color: var(--gray-900);
    margin-bottom: 1rem;
}

h1 { font-size: 2.5rem; }
h2 { font-size: 2rem; }
h3 { font-size: 1.75rem; }
h4 { font-size: 1.5rem; }
h5 { font-size: 1.25rem; }
h6 { font-size: 1rem; }

p {
    margin-bottom: 1rem;
}

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

a:hover {
    color: var(--primary-dark);
}

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

/* Container */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    width: 100%;
}

.row {
    display: flex;
    flex-wrap: wrap;
    margin: 0 -15px;
}

.col-md-4,
.col-md-8 {
    padding: 0 15px;
}

.col-md-4 {
    flex: 0 0 33.333333%;
    max-width: 33.333333%;
}

.col-md-8 {
    flex: 0 0 66.666667%;
    max-width: 66.666667%;
}

/* ===========================
   Announcement Bar
   =========================== */

.announcement-bar {
    background: var(--accent-color);
    color: var(--white);
    padding: 10px 0;
    text-align: center;
    font-size: 14px;
    font-weight: 500;
}

.announcement-bar i {
    margin-right: 8px;
}

/* ===========================
   Top Navbar
   =========================== */

.top-navbar {
    background: var(--white);
    border-bottom: 1px solid var(--gray-200);
    padding: 15px 0;
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: var(--shadow-sm);
}

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

.navbar-brand a {
    display: flex;
    align-items: center;
    gap: 12px;
    text-decoration: none;
}

.site-logo {
    height: 50px;
    width: auto;
}

.site-name {
    font-size: 19px;
    font-weight: 700;
    color: var(--primary-color);
    font-family: var(--font-secondary);
}

.navbar-right {
    display: flex;
    align-items: center;
    gap: 20px;
}

.btn-register,
.btn-login,
.btn-user,
.btn-logout {
    padding: 8px 16px;
    border-radius: var(--radius-md);
    font-weight: 500;
    font-size: 14px;
    transition: var(--transition-base);
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

.btn-register {
    background: var(--primary-color);
    color: var(--white);
}

.btn-register:hover {
    background: var(--primary-dark);
    color: var(--white);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.btn-login {
    color: var(--primary-color);
    border: 2px solid var(--primary-color);
}

.btn-login:hover {
    background: var(--primary-color);
    color: var(--white);
}

.btn-user {
    color: var(--gray-700);
}

.btn-logout {
    color: var(--gray-600);
}

.language-toggle,
.search-toggle {
    background: none;
    border: none;
    color: var(--gray-600);
    font-size: 18px;
    cursor: pointer;
    padding: 8px;
    transition: var(--transition-base);
}

.language-toggle:hover,
.search-toggle:hover {
    color: var(--primary-color);
    transform: scale(1.1);
}

/* ===========================
   Search Container
   =========================== */

.search-container {
    background: var(--gray-50);
    padding: 20px 0;
    border-bottom: 1px solid var(--gray-200);
    animation: slideDown 0.3s ease-out;
}

@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.search-wrapper {
    display: flex;
    gap: 10px;
    max-width: 800px;
    margin: 0 auto;
}

.search-input {
    flex: 1;
    padding: 12px 20px;
    border: 2px solid var(--gray-300);
    border-radius: var(--radius-md);
    font-size: 16px;
    transition: var(--transition-base);
}

.search-input:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(26, 123, 126, 0.1);
}

.search-button {
    padding: 12px 30px;
    background: var(--primary-color);
    color: var(--white);
    border: none;
    border-radius: var(--radius-md);
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition-base);
}

.search-button:hover {
    background: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.search-close {
    padding: 12px 20px;
    background: var(--gray-200);
    color: var(--gray-700);
    border: none;
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: var(--transition-base);
}

.search-close:hover {
    background: var(--gray-300);
}

/* ===========================
   Journal Banner
   =========================== */

.journal-banner {
    /* background: linear-gradient(135deg, #589A8D 0%, #589A8D 100%); */
    padding: 21px 0;
    text-align: left;
    position: relative;
    overflow: hidden;
    font-weight: bold;
    background-color: #0b7d79;   
}

.journal-banner::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1440 320"><path fill="rgba(255,255,255,0.1)" d="M0,96L48,112C96,128,192,160,288,160C384,160,480,128,576,122.7C672,117,768,139,864,154.7C960,171,1056,181,1152,165.3C1248,149,1344,107,1392,85.3L1440,64L1440,320L1392,320C1344,320,1248,320,1152,320C1056,320,960,320,864,320C768,320,672,320,576,320C480,320,384,320,288,320C192,320,96,320,48,320L0,320Z"></path></svg>') no-repeat bottom;
    background-size: cover;
    opacity: 0.3;
}

.journal-title {
    color: var(--white);
    font-size: 35px;
    font-weight: bold;
    margin: 0;
    position: relative;
    z-index: 1;
    text-shadow: 2px 2px 4px rgba(0,0,0,0.2);
    text-align:center;
}

.journal-abbreviation {
    color: rgba(255, 255, 255, 0.9);
    font-size: 1.2rem;
    margin-top: 10px;
    position: relative;
    z-index: 1;
}

/* ===========================
   Main Navigation
   =========================== */

.main-navigation {
    background: #026562;
    box-shadow: var(--shadow-md);
    position: sticky;
    top: 72px;
    z-index: 999;
    border-top: 1px solid #fff;
}

.mobile-menu-toggle {
    display: none;
    background: none;
    border: none;
    color: var(--white);
    font-size: 20px;
    padding: 15px;
    cursor: pointer;
}

.nav-menu {
    list-style: none;
    display: flex;
    margin: 0;
    padding: 0;
}

.nav-menu li {
    position: relative;
    border-left: 1px solid #fff;
}

.nav-menu li a {
    display: block;
    padding: 15px 22px;
    color: var(--white);
    font-weight: 500;
    transition: var(--transition-base);
    font-size: 18px;
}

.nav-menu li a:hover,
.nav-menu li.active a {
    background: #fff;
    color: #000;
}

.herobgcolor {
    /* position: absolute; */
    background: #000000d1;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    opacity: 1;
    background: linear-gradient(135deg, #000000ed, #000000ed), 
        url("https://thejournals.digitalbisht.in/images/bg/png-texture-background.png") !important;
}

.btn-outline-secondary{
    border:1px solid #fff !important;
    color:#fff !important;
}

div#customblock-submission a {
    position: relative;
    background: #6BA439;
    color: white;
    padding: 20px 30px;
    display: block;
    font-size: 16px;
    font-weight: 500;
}

#customblock-submission{
    padding: 0px;
}

div#customblock-submission p a img {
    height: 20px;
    position: absolute;
    right: 30px;
    top: 25px;
}

.rightSideBox{
    background-color: #fff;
    width:100%;
}

.rightSideBoxTop{
    background-color: #fff;
    width:100%;
    padding:30px;
}

.rightSideBoxTop .metric_title img{
    width: 12%;
    float: left;
}

.rightSideBoxTop .metric_title {
    font-size: 24px;
    font-weight: bold;
    font-family: "Poppins", sans-serif !important;
    color:#000;
}

.rightSideBoxTop .card_metrics{
    display: flex;
}
.rightSideBoxTop .card_metrics .metrics_left{
    width: 50%;
    text-align: left;
    font-family: "Poppins", sans-serif !important;
    font-weight:bold;
}


.emptyBg{
    background: none !important;
}

.hero-content .journal-title{
    text-align: left;
    margin-top: 40px;
}

.hero-content .journal-description{
    text-align: left;
    color: #fff;
}
.hero-content .hero-buttons{
        justify-content: left;
}

#main-nav > li:has(> ul) > a::after {
    content: " ▼";
    font-size: 0.7em;
    margin-left: 6px;
}

/* Dropdown Menu */
.nav-menu li.dropdown:hover > .dropdown-menu {
    display: block;
    animation: fadeIn 0.3s ease-out;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.dropdown-menu {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    background: var(--white);
    min-width: 220px;
    box-shadow: var(--shadow-lg);
    border-radius: 0 0 var(--radius-md) var(--radius-md);
    overflow: hidden;
}

.dropdown-menu li a {
    color: var(--gray-700);
    padding: 12px 20px;
    border-bottom: 1px solid var(--gray-100);
}

.dropdown-menu li:last-child a {
    border-bottom: none;
}

.dropdown-menu li a:hover {
    background: var(--gray-50);
    color: var(--primary-color);
    padding-left: 25px;
}

/* ===========================
   Hero Section
   =========================== */

.hero-section {
    background: linear-gradient(to bottom, var(--gray-50) 0%, var(--white) 100%);
    padding: 80px 0;
    text-align: center;
}

.center-name {
    font-size: 2.5rem;
    color: var(--gray-900);
    margin-bottom: 15px;
    font-weight: 400;
}

.tagline {
    font-size: 1.3rem;
    color: var(--gray-600);
    margin-bottom: 40px;
    font-style: italic;
}

.hero-buttons {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin-bottom: 60px;
    flex-wrap: wrap;
}

/* Button Styles */
.btn {
    padding: 14px 32px;
    border-radius: var(--radius-md);
    font-weight: 600;
    font-size: 16px;
    transition: var(--transition-base);
    display: inline-flex;
    align-items: center;
    gap: 8px;
    cursor: pointer;
    border: none;
    text-decoration: none;
}

.btn-primary {
    background: var(--primary-color);
    color: var(--white);
}

.btn-primary:hover {
    background: var(--primary-dark);
    transform: translateY(-3px);
    box-shadow: var(--shadow-lg);
    color: var(--white);
}

.btn-secondary {
    background: transparent;
    color: var(--primary-color);
    border: 2px solid var(--primary-color);
}

.btn-secondary:hover {
    background: var(--primary-color);
    color: var(--white);
    transform: translateY(-3px);
    box-shadow: var(--shadow-lg);
}

.btn-outline-primary {
    background: transparent;
    color: var(--primary-color);
    border: 2px solid var(--primary-color);
}

.btn-outline-primary:hover {
    background: var(--primary-color);
    color: var(--white);
}

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

.btn-sm {
    padding: 8px 16px;
    font-size: 14px;
}

/* Key Metrics */
.key-metrics {
    display: flex;
    justify-content: center;
    gap: 60px;
    flex-wrap: wrap;
    margin-top: 40px;
}

.metric-item {
    text-align: center;
}

.metric-number {
    font-size: 3rem;
    font-weight: 700;
    color: var(--primary-color);
    font-family: var(--font-secondary);
    line-height: 1;
}

.metric-label {
    font-size: 0.9rem;
    color: var(--gray-600);
    margin-top: 8px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* ===========================
   Info Section (3 Cards)
   =========================== */

.info-section {
    padding: 80px 0;
    background: var(--white);
}

.info-card {
    text-align: center;
    padding: 25px 20px;
    background: var(--white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    transition: var(--transition-base);
    height: 100%;
    border: 1px solid #f2f2f2;
}

.info-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-xl);
}

.icon-wrapper {
    width: 60px;
    height: 60px;
    margin: 0 auto 15px;
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-light) 100%);
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 22px;
    color: var(--white);
}

.info-card h3 {
    font-size: 18px;
    margin-bottom: 0px;
    color: var(--gray-900);
}

.info-card p {
    color: var(--gray-600);
    line-height: 1.8;
    margin-bottom: 20px;
    font-size: 13px;
}

.read-more {
    color: var(--primary-color);
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    transition: var(--transition-base);
}

.read-more:hover {
    gap: 12px;
    color: var(--primary-dark);
}

/* ===========================
   Main Content Area
   =========================== */

.main-content-area {
    padding: 10px 0;
    background: var(--gray-50);
}

.articles-section {
    background: var(--white);
    padding: 40px;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
}

.section-title {
    font-size: 19px;
    margin-bottom: 21px;
    color: var(--gray-900);
    display: flex;
    align-items: center;
    gap: 12px;
    padding-bottom: 15px;
    border-bottom: 3px solid var(--primary-color);
}

.section-title i {
    color: var(--primary-color);
}

/* ===========================
   Article Summary
   =========================== */

.article-summary {
    padding: 30px 0;
    border-bottom: 1px solid var(--gray-200);
    transition: var(--transition-base);
}

.article-summary:last-child {
    border-bottom: none;
}

.article-summary:hover {
    background: var(--gray-50);
    padding-left: 20px;
    margin-left: -20px;
    margin-right: -20px;
    padding-right: 20px;
    border-radius: var(--radius-md);
}

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

.section-heading {
    font-size: 1.5rem;
    color: var(--primary-color);
    margin-bottom: 25px;
    padding-bottom: 10px;
    border-bottom: 2px solid var(--gray-200);
}

.article-type {
    display: inline-block;
    background: var(--primary-color);
    color: var(--white);
    padding: 4px 12px;
    border-radius: var(--radius-sm);
    font-size: 0.75rem;
    text-transform: uppercase;
    font-weight: 600;
    letter-spacing: 0.5px;
    margin-bottom: 12px;
}

.article-title {
    font-size: 1.3rem;
    margin-bottom: 12px;
}

.article-title a {
    color: var(--gray-900);
    transition: var(--transition-base);
}

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

.article-authors {
    color: var(--gray-600);
    font-size: 0.95rem;
    margin-bottom: 10px;
    font-style: italic;
}

.article-authors i {
    margin-right: 5px;
    color: var(--primary-color);
}

.article-meta {
    color: var(--gray-500);
    font-size: 0.9rem;
    display: flex;
    gap: 15px;
    flex-wrap: wrap;
}

.article-meta span {
    display: inline-flex;
    align-items: center;
    gap: 5px;
}

.view-all-wrapper {
    margin-top: 40px;
    padding-top: 30px;
    border-top: 1px solid var(--gray-200);
}

/* ===========================
   Sidebar
   =========================== */

.sidebar {
    position: sticky;
    top: 180px;
}

.widget {
    background: var(--white);
    border-radius: var(--radius-lg);
    padding: 0px;
    margin-bottom: 30px;
    box-shadow: var(--shadow-md);
    transition: var(--transition-base);
    margin-top:20px;
}

.widget:hover {
    box-shadow: var(--shadow-lg);
}

.widget h3 {
    font-size: 1.3rem;
    margin-bottom: 0px;
    display: flex;
    align-items: center;
    gap: 11px;
    border-bottom: 2px solid var(--gray-200);
    background: #026562;
    padding: 17px;
    color: #fff;
}

.widget h3 i {
    color: #ffffff !important;
    font-size: 1.5rem;
}

.widget h3 i {
    color: var(--primary-color);
    font-size: 1.5rem;
}

.highlight-list {
    list-style: none;
    margin-bottom: 25px;
}

.highlight-list li {
    padding: 12px 0;
    border-bottom: 1px solid var(--gray-100);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.highlight-list li:last-child {
    border-bottom: none;
}

.highlight-list strong {
    color: var(--gray-700);
    font-weight: 600;
}

.highlight-list span {
    color: var(--gray-600);
}

/* Quick Links */
.quick-links {
    display: flex;
    flex-direction: column;
    gap: 5px;
}

.quick-links a {
    padding: 15px 21px;
    color: var(--gray-700);
    transition: var(--transition-base);
    display: flex;
    align-items: center;
    gap: 9px;
    font-weight: 500;
    background: #eee;
    border-radius: 0px;
    margin: 0px;
}

.quick-links a:hover {
    background: var(--gray-50);
    color: var(--primary-color);
    padding-left: 20px;
}

.quick-links a i {
    color: var(--primary-color);
    font-size: 1.1rem;
    width: 20px;
}

/* Current Issue Widget */
.issue-cover {
    margin-bottom: 20px;
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-md);
}

.issue-cover img {
    width: 100%;
    height: auto;
    transition: var(--transition-base);
}

.widget:hover .issue-cover img {
    transform: scale(1.05);
}

/* ===========================
   Footer
   =========================== */

.site-footer {
    background: linear-gradient(135deg, var(--gray-800) 0%, var(--gray-900) 100%);
    color: var(--white);
    padding: 60px 0 0;
    margin-top: 40px;
}

.footer-content {
    display: flex;
    justify-content: space-between;
    gap: 40px;
    margin-bottom: 10px;
    flex-wrap: wrap;
}

.footer-section {
    flex: 1;
    min-width: 250px;
}

.footer-section h4 {
    color: var(--white);
    font-size: 1.2rem;
    margin-bottom: 20px;
    padding-bottom: 10px;
    border-bottom: 2px solid var(--primary-color);
    display: inline-block;
}

.footer-section p {
    color: var(--gray-300);
    line-height: 1.8;
}

.footer-links {
    list-style: none;
}

.footer-links li {
    margin-bottom: 12px;
}

.footer-links a {
    color: var(--gray-300);
    transition: var(--transition-base);
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.footer-links a::before {
    content: '→';
    color: var(--primary-color);
    font-weight: bold;
}

.footer-links a:hover {
    color: var(--white);
    padding-left: 10px;
}

/* Social Links */
.social-links {
    display: flex;
    gap: 12px;
    margin-top: 20px;
}

.social-icon {
    width: 45px;
    height: 45px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-size: 1.2rem;
    transition: var(--transition-base);
}

.social-icon:hover {
    background: var(--primary-color);
    transform: translateY(-5px) rotate(360deg);
    color: var(--white);
}

/* Newsletter Form */
.newsletter-form {
    display: flex;
    gap: 10px;
    margin-top: 15px;
}

.newsletter-form input {
    flex: 1;
    padding: 12px 15px;
    border: 1px solid var(--gray-600);
    border-radius: var(--radius-md);
    background: rgba(255, 255, 255, 0.1);
    color: var(--white);
}

.newsletter-form input::placeholder {
    color: var(--gray-400);
}

.newsletter-form input:focus {
    outline: none;
    border-color: var(--primary-color);
    background: rgba(255, 255, 255, 0.15);
}

.btn-subscribe {
    padding: 12px 24px;
    background: var(--primary-color);
    color: var(--white);
    border: none;
    border-radius: var(--radius-md);
    cursor: pointer;
    font-weight: 600;
    transition: var(--transition-base);
}

.btn-subscribe:hover {
    background: var(--primary-dark);
    transform: translateY(-2px);
}

/* Indexing Badges */
.indexing-badges {
    margin-top: 25px;
}

.indexing-badges h5 {
    color: var(--white);
    font-size: 0.9rem;
    margin-bottom: 12px;
}

.badges {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.badge {
    background: rgba(255, 255, 255, 0.15);
    padding: 6px 12px;
    border-radius: var(--radius-sm);
    font-size: 0.85rem;
    color: var(--white);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

/* Footer Bottom */
.footer-bottom {
    /* background: rgba(0, 0, 0, 0.2); */
    padding: 15px 0;
    margin-top: 5px;
}

.developerData{
    font-size:12px;
    color: #78746e;
    margin-top:12px;
}

ul li ul li a{
    color:#000 !important;
}

.footer-bottom-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 30px;
}

.copyright {
    flex: 1;
}

.copyright p {
    color: var(--gray-400);
    font-size: 0.9rem;
    margin-bottom: 5px;
}

/* Developer Credit */
.developer-credit {
    flex: 1;
    text-align: center;
    padding: 20px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: var(--radius-md);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.developer-credit p {
    margin-bottom: 8px;
    color: var(--gray-300);
    font-size: 0.95rem;
}

.developer-credit a {
    color: var(--primary-light);
    font-weight: 600;
    transition: var(--transition-base);
}

.developer-credit a:hover {
    color: var(--white);
    text-decoration: underline;
}

.credit-tagline {
    font-size: 0.85rem;
}

.credit-services {
    margin-top: 10px;
    padding-top: 10px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.credit-services small {
    color: var(--gray-400);
    font-size: 0.75rem;
}

.credit-services i {
    color: var(--primary-color);
    margin: 0 3px;
}

.powered-by {
    flex: 1;
    text-align: right;
}

.powered-by p {
    color: var(--gray-400);
    font-size: 0.9rem;
}

.powered-by a {
    color: var(--primary-light);
}

.powered-by a:hover {
    color: var(--white);
}

/* ===========================
   Back to Top Button
   =========================== */

.back-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 50px;
    height: 50px;
    background: var(--primary-color);
    color: var(--white);
    border: none;
    border-radius: var(--radius-full);
    font-size: 1.2rem;
    cursor: pointer;
    display: none;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-lg);
    transition: var(--transition-base);
    z-index: 1000;
}

.back-to-top:hover {
    background: var(--primary-dark);
    transform: translateY(-5px);
}

.back-to-top.show {
    display: flex;
    animation: fadeInUp 0.3s ease-out;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ===========================
   Responsive Design
   =========================== */

@media (max-width: 992px) {
    .col-md-4,
    .col-md-8 {
        flex: 0 0 100%;
        max-width: 100%;
    }
    
    .footer-content {
        flex-direction: column;
    }
    
    .footer-bottom-content {
        flex-direction: column;
        text-align: center;
    }
    
    .powered-by {
        text-align: center;
    }
}

@media (max-width: 768px) {
    .mobile-menu-toggle {
        display: block;
    }
    
    .nav-menu {
        display: none;
        flex-direction: column;
    }
    
    .nav-menu.active {
        display: flex;
    }
    
    .navbar-right {
        flex-wrap: wrap;
        gap: 10px;
    }
    
    .journal-title {
        font-size: 2rem;
    }
    
    .center-name {
        font-size: 1.8rem;
    }
    
    .tagline {
        font-size: 1.1rem;
    }
    
    .hero-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    .key-metrics {
        gap: 30px;
    }
    
    .metric-number {
        font-size: 2.5rem;
    }
    
    .info-section .row {
        flex-direction: column;
    }
    
    .sidebar {
        position: static;
        margin-top: 40px;
    }
}

@media (max-width: 480px) {
    .site-name {
        font-size: 18px;
    }
    
    .site-logo {
        height: 35px;
    }
    
    .journal-title {
        font-size: 1.5rem;
    }
    
    h1 { font-size: 2rem; }
    h2 { font-size: 1.5rem; }
    h3 { font-size: 1.3rem; }
    
    .newsletter-form {
        flex-direction: column;
    }
}

/* ===========================
   Print Styles
   =========================== */

@media print {
    .top-navbar,
    .main-navigation,
    .search-container,
    .hero-section,
    .site-footer,
    .back-to-top,
    .btn {
        display: none !important;
    }
    
    .sidebar {
        display: none !important;
    }
    
    .col-md-8 {
        flex: 0 0 100%;
        max-width: 100%;
    }
}

/* ===========================
   Accessibility
   =========================== */

/* Focus styles for keyboard navigation */
a:focus,
button:focus,
input:focus {
    outline: 3px solid var(--primary-color);
    outline-offset: 2px;
}

/* Screen reader only text */
.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border-width: 0;
}

/* Reduced motion for users who prefer it */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}












.breadcrumb-nav {
    margin: 15px 0 25px;
    font-size: 14px;
}

.breadcrumb {
    display: flex;
    flex-wrap: wrap;
    list-style: none;
    padding: 10px 15px;
    margin: 0;
    background: #f8f9fa;
    border-radius: 6px;
}

.breadcrumb li {
    display: flex;
    align-items: center;
    color: #6c757d;
    font-weight: 500;
}

/* Separator */
.breadcrumb li + li::before {
    content: "›";
    margin: 0 8px;
    color: #adb5bd;
    font-size: 16px;
}

/* Links */
.breadcrumb li a {
    color: #026562;
    text-decoration: none;
    transition: color 0.2s ease;
}

.breadcrumb li a:hover {
    color: #0a58ca;
    text-decoration: underline;
}

/* Active item */
.breadcrumb li.active {
    color: #495057;
    font-weight: 600;
    pointer-events: none;
}

/* Home icon spacing */
.breadcrumb li a i {
    margin-right: 5px;
    font-size: 14px;
}

/* Long titles wrap nicely */
.breadcrumb li a,
.breadcrumb li.active {
    white-space: normal;
    word-break: break-word;
}

/* ===============================
   Mobile Optimization
   =============================== */
@media (max-width: 576px) {
    .breadcrumb {
        padding: 8px 10px;
        font-size: 13px;
    }

    .breadcrumb li + li::before {
        margin: 0 6px;
    }
}

.article-authors-detail .authors-list{
    list-style: none;
}

.article-authors-detail .authors-list .author-item{
    padding: 10px 20px;
    border: 1px solid #026562;
    border-radius: 4px;
    margin-bottom: 10px;
    color: #026562;
}
.article-detail h3{
    margin: 0px;
    margin-top: 40px;
    font-size: 22px;
    color: #026562;
}

.article-detail{
    margin-bottom:50px;
}

.article-type-badge{
    color:#026562;
    font-weight: bold;
}

.issue-detail .issue-main-title{
        font-size: 2rem;
}
.issue-detail .issue-toc{
        font-size: 1.5rem;
}

.issue-detail .section-title {
    font-size: 1.5rem;
    margin-bottom: 11px;
    color: var(--gray-900);
    display: flex;
    align-items: center;
    gap: 12px;
    padding-bottom: 7px;
    border-bottom: 3px solid var(--primary-color);
}

.issue-detail .articles-list{
    list-style: none;
}

.issue-detail .media-body {
    font-size: 1.2rem;
    margin: 0px;
    margin-bottom:30px;
}


.issue-detail .media-body h4{
    font-size: 1.2rem;
    margin: 0px;
}


.issue-detail .media-body .article-authors{
    margin-bottom: 0px;
}

.issue-detail .article-abstract-snippet{
        font-size: 0.95rem;
}

.article-abstract,.article-citation{
    text-align: justify;
}

.obj_article_summary  .authors img{
    max-width: 5%;
    height: auto;
    display: block;
    float: left;
    margin-right: 10px;
}

.obj_article_summary .title{
    font-size: 1.6rem;
    color: #1a7b7e;
}








.top-navbar .brand-link {
    display: flex;
    align-items: center;
    gap: 10px;
    text-decoration: none;
}

.theme-logo {
    max-height: 65px;
    width: auto;
}

.site-logo {
    max-height: 45px;
    width: auto;
}

.site-name {
    font-size: 18px;
    font-weight: 600;
    color: #222;
    line-height: 1.2;
}

/* Mobile adjustment */
@media (max-width: 768px) {
    .site-name {
        display: none;
    }
}

.sidebar .current-issue h4 {
    font-size: 1rem;
}

.nav-menu li ul li a {
    display: block;
    padding: 15px 22px;
    color: var(--white);
    font-weight: 500;
    transition: var(--transition-base);
    font-size: 20px;
}

#main-content{
    /* padding-top: 20px; */
}

.article-detail p{
    margin-bottom: 0px;
}

.article-main-title{
    font-size: 32px;
    color: #026562;
}



#main-nav li ul {
    display: grid;
    grid-template-columns: repeat(3, 1fr); /* 3 items per row */
    gap: 10px 20px; /* row-gap column-gap */
    padding: 10px 15px;
}

/* Optional: style submenu items */
#main-nav li ul li {
    list-style: none;
}

/* Optional: full clickable area */
#main-nav li ul li a {
    display: block;
    padding: 6px 10px;
}


@media (min-width: 992px) {
    .pkp_nav_list ul {
        width: auto;
        padding:20px;
    }

    

    #main-nav li ul li a {
        padding: 6px 15px;
        min-width: 320px;
    }
}

#main-content p{
    text-align: justify;
    
}

#main-content ul,ol{
    padding: 0px 20px;
    margin-bottom: 10px;
}
#main-content h2{
    font-size: 16px;
    padding: 0px;
    margin: 0px;
}

p{
    margin-bottom: 0px;
}

.page ul ol{
padding: 0px 20px;
}

h1 {
    font-size: 25px;
}










#main-content p{
    text-align: justify !important;
    font-size: 16px !important;
    line-height: 30px !important;
    word-break: break-word !important;
    text-align: justify !important;
    font-family: 'IBM Plex Sans', sans-serif !important;
}#main-content ul, ol {
    padding: 0px 20px !important;
    margin-bottom: 10px !important;
    font-size: 16px !important;
    line-height: 30px !important;
    word-break: break-word !important;
    text-align: justify !important;
    font-family: 'IBM Plex Sans', sans-serif !important;
}.nav-menu li a {
    display: block;
    padding: 15px 45px 15px 15px;
    color: var(--white);
    font-weight: 500;
    transition: var(--transition-base);
    font-size: 16px;
}a, p, strong, ul, li, h1, h2, h3, h4, h5, h6, div{
    font-family: 'IBM Plex Sans', sans-serif !important;
}@media (min-width: 992px) {
    #main-nav li ul li a {
        padding: 6px 15px;
        min-width: 320px;
        font-size: 16px;
    }
}
.mainContentData #aboutContent ul, ol {
    padding: 0px 15px !important;
    margin-bottom: 10px;
}


.article-main-title {
    font-size: 20px;
    color: #7a510e;
}.article-type-badge {
    color: #7a510e;
    font-weight: bold;
}.article-detail h3 {
    margin: 0px;
    margin-top: 40px;
    font-size: 15px;
    color: #7a510e;
}.article-authors-detail .authors-list .author-item {
    padding: 10px 20px;
    border: 1px solid #7a510e;
    border-radius: 4px;
    margin-bottom: 10px;
    color: #7a510e;
}.breadcrumb{
    display: none;
}#main-content .article-authors-detail .authors-list,ol,ul{
    padding: 0px 0px !important;
}.article-authors{
    font-size: 13px;
}.article-sidebar .widget{
    padding:20px;
}