/* =========================================================
   PROFESSIONAL JOURNAL THEME
   Clean, academic, accessible, and responsive styling
   ========================================================= */

:root {
    --journal-primary: #1f2f5f;
    --journal-primary-dark: #172348;
    --journal-secondary: #315f9f;
    --journal-accent: #c99a2e;

    --journal-bg: #f4f6f9;
    --journal-surface: #ffffff;
    --journal-surface-soft: #eef2f7;

    --journal-text: #253047;
    --journal-text-muted: #697386;
    --journal-text-light: #ffffff;

    --journal-border: #d9e0e8;
    --journal-border-dark: #c4ccd6;

    --journal-success: #227a55;
    --journal-danger: #b33a3a;

    --journal-radius-sm: 6px;
    --journal-radius-md: 10px;
    --journal-radius-lg: 14px;

    --journal-shadow-sm: 0 2px 8px rgba(24, 39, 75, 0.06);
    --journal-shadow-md: 0 8px 24px rgba(24, 39, 75, 0.10);

    --journal-transition: 180ms ease;

    /* Compatibility with the previous variable names */
    --mycolor-bg-color: var(--journal-bg);
    --mycolor-bg-hover: var(--journal-surface);
    --mycolor-text-menu-bar: var(--journal-text-light);
    --mycolor-text-btn-hover: var(--journal-primary);
    --mycolor-blue-50: var(--journal-surface-soft);
    --mycolor-blue-80: var(--journal-secondary);
    --mycolor-blue-100: var(--journal-primary);
    --mycolor-yellow: var(--journal-accent);
    --mycolor-purple: #6477b9;
}

html {
    min-height: 100%;
    scroll-behavior: smooth;
}

body {
    min-height: 100%;
    margin: 0;
    background-color: var(--journal-bg) !important;
    color: var(--journal-text);
    font-family: var(--bs-font-sans-serif, "Inter", "Segoe UI", Arial, sans-serif);
    font-size: 1rem;
    line-height: 1.7;
    -webkit-font-smoothing: antialiased;
    text-rendering: optimizeLegibility;
}

a {
    color: var(--journal-secondary);
    text-decoration-thickness: 1px;
    text-underline-offset: 3px;
    transition: color var(--journal-transition);
}

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

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

/* =========================================================
   HEADER AND NAVIGATION
   ========================================================= */

#primaryMenuWrp,
#topMenuWrp,
.primaryMenuWrp,
.topHeader {
    opacity: 1;
}

.primaryMenuWrp,
.topHeader {
    background-color: var(--journal-primary) !important;
    color: var(--journal-text-light) !important;
    box-shadow: var(--journal-shadow-sm);
}

.primaryMenuWrp .navbar-nav > li > a,
.topHeader ul.nav > li > a {
    display: flex;
    align-items: center;
    min-height: 46px;
    padding: 0 16px !important;
    border-radius: var(--journal-radius-sm) !important;
    background-color: transparent !important;
    color: var(--journal-text-light) !important;
    font-weight: 600 !important;
    letter-spacing: 0.01em;
    transition:
        background-color var(--journal-transition),
        color var(--journal-transition);
}

.primaryMenuWrp .navbar-nav > li > a:hover,
.primaryMenuWrp .navbar-nav > li > a:focus,
.primaryMenuWrp .navbar-nav > .active > a,
.topHeader ul.nav > li > a:hover,
.topHeader ul.nav > li > a:focus {
    background-color: rgba(255, 255, 255, 0.14) !important;
    color: #ffffff !important;
}

.primaryMenuWrp ul.dropdown-menu,
.topHeader ul.dropdown-menu {
    min-width: 220px;
    padding: 8px !important;
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--journal-radius-md) !important;
    background-color: var(--journal-primary-dark) !important;
    box-shadow: var(--journal-shadow-md);
}

.primaryMenuWrp .dropdown-menu > li > a,
.topHeader .dropdown-menu > li > a {
    display: block;
    padding: 10px 12px !important;
    border-radius: var(--journal-radius-sm) !important;
    background-color: transparent !important;
    color: var(--journal-text-light) !important;
    font-weight: 500 !important;
    line-height: 1.4;
    transition:
        background-color var(--journal-transition),
        color var(--journal-transition);
}

.primaryMenuWrp .dropdown-menu > li > a:hover,
.primaryMenuWrp .dropdown-menu > li > a:focus,
.topHeader .dropdown-menu > li > a:hover,
.topHeader .dropdown-menu > li > a:focus {
    background-color: rgba(255, 255, 255, 0.12) !important;
    color: #ffffff !important;
}

/* =========================================================
   BREADCRUMB
   ========================================================= */

.breadcrumb {
    margin-bottom: 24px;
    padding: 12px 0 !important;
    border-bottom: 1px solid var(--journal-border) !important;
    border-radius: 0;
    background-color: transparent !important;
    color: var(--journal-text-muted);
    font-size: 0.9rem;
}

.breadcrumb a {
    color: var(--journal-secondary);
    font-weight: 500;
    text-decoration: none;
}

.breadcrumb a:hover {
    color: var(--journal-primary);
    text-decoration: underline;
}

.breadcrumb-item::before {
    color: #9aa4b2 !important;
    font-family: FontAwesome, sans-serif;
}

/* =========================================================
   SECTION AND ARTICLE HEADINGS
   ========================================================= */

.section .headings,
.section .articleHeading {
    position: relative;
    top: auto;
    display: block;
    width: fit-content;
    margin: 0 0 20px !important;
    padding: 0 0 10px;
    border-bottom: 3px solid var(--journal-accent);
    background: transparent !important;
    color: var(--journal-primary);
    font-family: Georgia, "Times New Roman", serif;
    font-weight: 700;
    letter-spacing: 0.02em;
    line-height: 1.3;
}

.section .articleHeading {
    margin-left: 0 !important;
    font-size: clamp(1.35rem, 2vw, 1.8rem);
}

.section .headings {
    font-size: clamp(1.25rem, 1.8vw, 1.65rem);
}

.current_issue_title {
    display: flex;
    align-items: center;
    min-height: 46px;
    margin: 0 0 18px;
    padding: 10px 16px;
    border-left: 4px solid var(--journal-accent);
    border-radius: 0 var(--journal-radius-sm) var(--journal-radius-sm) 0;
    background: var(--journal-primary);
    color: #ffffff !important;
    font-weight: 700;
    letter-spacing: 0.02em;
}

.articleborder-left {
    border-left: 4px solid var(--journal-secondary) !important;
    padding-left: 18px;
}

/* =========================================================
   CARDS AND CONTENT PANELS
   ========================================================= */

.card,
.panel,
.article-summary,
.obj_article_summary {
    border: 1px solid var(--journal-border);
    border-radius: var(--journal-radius-md);
    background-color: var(--journal-surface);
    box-shadow: var(--journal-shadow-sm);
}

.card-page_contact {
    border: 0;
    border-radius: var(--journal-radius-md);
    background-color: var(--journal-primary) !important;
    color: var(--journal-text-light);
    box-shadow: var(--journal-shadow-md);
}

/* =========================================================
   CITATION FORMAT MENU
   ========================================================= */

.citation_formats_list,
.citation_formats_list > ul.dropdown-menu {
    margin: 0;
    padding: 8px;
    border: 1px solid var(--journal-border);
    border-radius: var(--journal-radius-md);
    background: var(--journal-surface) !important;
    box-shadow: var(--journal-shadow-sm);
}

.citation_formats_list > li > a {
    display: block;
    padding: 9px 12px;
    border-radius: var(--journal-radius-sm);
    background: transparent !important;
    color: var(--journal-secondary) !important;
    font-weight: 500;
    text-decoration: none;
    transition:
        background-color var(--journal-transition),
        color var(--journal-transition);
}

.citation_formats_list > li > a:hover,
.citation_formats_list > li > a:focus {
    background-color: var(--journal-surface-soft) !important;
    color: var(--journal-primary) !important;
}

/* =========================================================
   CUSTOM BLOCKS / SIDEBAR
   ========================================================= */

[id^="customblock-"] .card {
    overflow: hidden;
    border: 1px solid var(--journal-border) !important;
    border-radius: var(--journal-radius-md);
    background-color: var(--journal-surface) !important;
    box-shadow: var(--journal-shadow-sm);
}

[id^="customblock-"] .card > .card-header {
    margin: 0 !important;
    padding: 13px 16px;
    border: 0 !important;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08) !important;
    background-color: var(--journal-primary) !important;
    color: #ffffff !important;
    font-size: 0.95rem;
    font-weight: 700;
    letter-spacing: 0.02em;
}

[id^="customblock-"] .card .list-group {
    margin: 0 !important;
    padding: 8px;
}

[id^="customblock-"] .list-group-item {
    margin-bottom: 4px !important;
    padding: 10px 12px;
    border: 0 !important;
    border-radius: var(--journal-radius-sm) !important;
    background-color: transparent !important;
    color: var(--journal-text) !important;
    line-height: 1.45;
}

[id^="customblock-"] .card .list-group > li > a,
[id^="customblock-"] a.list-group-item {
    color: var(--journal-text) !important;
    font-weight: 500;
    text-decoration: none;
    transition:
        background-color var(--journal-transition),
        color var(--journal-transition),
        padding-left var(--journal-transition);
}

[id^="customblock-"] a.list-group-item:hover,
[id^="customblock-"] a.list-group-item:focus {
    padding-left: 16px;
    background-color: var(--journal-surface-soft) !important;
    color: var(--journal-primary) !important;
    font-weight: 600 !important;
}

[id^="customblock-"] .list-group-item.active,
[id^="customblock-"] .list-group-item.active:focus,
[id^="customblock-"] .list-group-item.active:hover {
    border-color: var(--journal-secondary) !important;
    background-color: var(--journal-secondary) !important;
    color: #ffffff !important;
}

/* =========================================================
   BUTTONS
   ========================================================= */

.btn,
button,
input[type="submit"],
input[type="button"] {
    transition:
        background-color var(--journal-transition),
        border-color var(--journal-transition),
        color var(--journal-transition),
        box-shadow var(--journal-transition),
        transform var(--journal-transition);
}

.btn-bd-warning {
    padding: 9px 16px;
    border: 1px solid var(--journal-primary) !important;
    border-radius: var(--journal-radius-sm);
    background-color: var(--journal-primary) !important;
    color: #ffffff !important;
    font-weight: 600;
}

.btn-bd-warning:hover,
.btn-bd-warning:focus {
    border-color: var(--journal-primary-dark) !important;
    background-color: var(--journal-primary-dark) !important;
    color: #ffffff !important;
    box-shadow: 0 4px 12px rgba(31, 47, 95, 0.22);
    transform: translateY(-1px);
}

.btn-secondary {
    padding: 9px 16px;
    border: 1px solid var(--journal-border-dark);
    border-radius: var(--journal-radius-sm);
    background: var(--journal-surface);
    color: var(--journal-primary);
    font-weight: 600;
}

.btn-secondary:hover,
.btn-secondary:focus {
    border-color: var(--journal-secondary);
    border-radius: var(--journal-radius-sm);
    background: var(--journal-surface-soft);
    color: var(--journal-primary-dark);
    box-shadow: var(--journal-shadow-sm);
}

/* =========================================================
   MAP
   ========================================================= */

.map-responsive {
    position: relative;
    height: 0;
    overflow: hidden;
    padding-bottom: 56.25%;
    border: 1px solid var(--journal-border);
    border-radius: var(--journal-radius-md);
    background: var(--journal-surface-soft);
    box-shadow: var(--journal-shadow-sm);
}

.map-responsive iframe {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    border: 0;
}

/* =========================================================
   ICONS
   ========================================================= */

.fa {
    padding-right: 8px;
}

.fa-bulat {
    padding-right: 14px;
}

/* =========================================================
   IMAGE INTERACTION
   ========================================================= */

.zoom {
    display: block;
    margin: 0 auto;
    border-radius: var(--journal-radius-sm);
    transition:
        transform 220ms ease,
        box-shadow 220ms ease;
}

.zoom:hover {
    transform: scale(1.025);
    box-shadow: var(--journal-shadow-md);
}

/* =========================================================
   FOOTER
   ========================================================= */

#footer,.footer-widget h4 {
    font-size: 14px;
    position: relative
}

#footer {
    background: url(data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAUAAAAFCAYAAACNbyblAAAAJElEQVQYV2NkwASSjGhikgwMDM+RBcECIEUwQbgATBBFACQIAKWBBB+kE5zTAAAAAElFTkSuQmCC) 0 0/cover no-repeat;
    padding-top: 10px;
    font-family: Arial,Helvetica,'Nimbus Sans L',sans-serif;
    line-height: 20px;
    font-weight: 400;
    font-style: normal
}

#footer a,[id^=customblock-] .card .list-group>li>a {
    text-decoration: none
}

#footer ul {
    list-style-type: none;
    padding-left: 0
}

#footer ul li {
    padding: 5px 0
}

.footer-widget h4 {
    color: #333;
    text-transform: uppercase;
    padding-bottom: 8px;
    margin-bottom: 20px;
    font-weight: 700
}

.footer-widget h4 .head-line {
    position: absolute;
    bottom: 0;
    left: 0;
    display: block;
    width: 50px;
    height: 3px;
    background-color: #143c62;
    margin: 0
}

/* =========================================================
   ACCESSIBILITY
   ========================================================= */

:focus-visible {
    outline: 3px solid rgba(49, 95, 159, 0.35);
    outline-offset: 2px;
}

::selection {
    background: rgba(49, 95, 159, 0.2);
    color: var(--journal-primary-dark);
}

/* =========================================================
   RESPONSIVE
   ========================================================= */

@media (max-width: 991.98px) {
    .primaryMenuWrp .navbar-nav > li > a,
    .topHeader ul.nav > li > a {
        min-height: 42px;
        padding: 8px 12px !important;
    }

    .primaryMenuWrp ul.dropdown-menu,
    .topHeader ul.dropdown-menu {
        box-shadow: none;
    }

    .section .articleHeading,
    .section .headings {
        width: 100%;
    }
}

@media (max-width: 767.98px) {
    body {
        font-size: 0.95rem;
        line-height: 1.65;
    }

    .breadcrumb {
        padding: 10px 0 !important;
        font-size: 0.84rem;
    }

    .current_issue_title {
        align-items: flex-start;
        padding: 10px 12px;
    }

    #footer {
        margin-top: 36px;
        padding-top: 34px;
    }
}

@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        scroll-behavior: auto !important;
        transition-duration: 0.01ms !important;
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
    }

    .zoom:hover,
    .btn-bd-warning:hover,
    .btn-bd-warning:focus {
        transform: none;
    }
}