/*
 * Journal of Research in Educational Management (JREM)
 * OJS 3.x custom theme layer
 * Brand direction taken from the supplied journal cover and header banner.
 *
 * INSTALLATION:
 * 1. Upload jrem-header-banner.png and jrem-journal-cover.png to a public,
 *    stable location on your journal website.
 * 2. Replace the two asset URL placeholders below with their public URLs.
 * 3. Add this stylesheet after the active OJS theme CSS.
 */

:root {
  --jrem-navy: #08264b;
  --jrem-navy-2: #0b355f;
  --jrem-gold: #d6a33d;
  --jrem-gold-soft: #f5e7c5;
  --jrem-teal: #08a6ad;
  --jrem-green: #22a66a;
  --jrem-cyan: #66c8df;
  --jrem-red: #e92f5c;
  --jrem-ink: #182d42;
  --jrem-muted: #687c8d;
  --jrem-line: #dce6ed;
  --jrem-paper: #ffffff;
  --jrem-bg: #f4f7fa;
  --jrem-radius: 13px;
  --jrem-shadow: 0 8px 26px rgba(8, 38, 75, .075);
  --jrem-shadow-hover: 0 15px 34px rgba(8, 38, 75, .13);
  --jrem-width: 1240px;

  /* Replace with the public URLs of the two supplied images. */
  --jrem-header-image: url("jrem-header-banner.png");
  --jrem-cover-image: url("jrem-journal-cover.png");
}

html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--jrem-ink);
  background: var(--jrem-bg);
  font: 15px/1.7 "Inter", "Segoe UI", Arial, sans-serif;
}
a { color: var(--jrem-teal); text-decoration: none; transition: color .2s ease; }
a:hover, a:focus { color: var(--jrem-navy); text-decoration: underline; text-underline-offset: 3px; }
h1, h2, h3, h4, h5 {
  color: var(--jrem-navy);
  font-family: "Georgia", "Times New Roman", serif;
  line-height: 1.25;
}
h1 { font-size: clamp(2rem, 4vw, 3rem); }
h2 { font-size: clamp(1.45rem, 2.5vw, 2rem); }
h3 { font-size: 1.2rem; }
img { max-width: 100%; height: auto; }

.pkp_structure_page {
  max-width: 100%;
  margin: 0 auto;
  background: var(--jrem-paper);
  box-shadow: 0 0 40px rgba(8,38,75,.04);
}

/* Top utility strip */
.pkp_navigation_user_wrapper {
  background: var(--jrem-navy);
  border-bottom: 1px solid rgba(255,255,255,.12);
}
.pkp_navigation_user {
  max-width: var(--jrem-width);
  margin: 0 auto;
  padding: 5px 24px;
  text-align: right;
}
.pkp_navigation_user > li > a {
  color: #eaf3fa;
  font-size: 11px;
  font-weight: 700;
}
.pkp_navigation_user > li > a:hover { color: var(--jrem-gold); }

/* Journal identity: use the supplied wide banner as the OJS journal logo. */
.pkp_site_name_wrapper {
  padding: 0;
  background: #fff;
  border: 0;
}
.pkp_site_name {
  max-width: var(--jrem-width);
  margin: 0 auto;
  padding: 0;
  text-align: left;
  background-image: var(--jrem-header-image);
  background-position: center;
  background-size: cover;
}
.pkp_site_name > a {
  display: block;
  width: 100%;
  line-height: 0;
}
.pkp_site_name .is_img img,
.pkp_site_name img {
  display: block;
  width: 100%;
  max-width: 100%;
  max-height: 270px;
  height: auto;
  margin: 0 auto;
  object-fit: contain;
}
.pkp_site_name {
  min-height: 190px;
  background-image: var(--jrem-header-image);
  background-position: center;
  background-size: cover;
}
.pkp_site_name > a {
  min-height: 190px;
  color: transparent;
}

/* Main navigation */
.pkp_navigation_primary_wrapper {
  background: #fff;
  border-top: 1px solid #edf1f4;
  border-bottom: 1px solid var(--jrem-line);
  box-shadow: 0 5px 18px rgba(8,38,75,.045);
}
.pkp_navigation_primary {
  max-width: var(--jrem-width);
  margin: 0 auto;
  padding: 0 16px;
}
.pkp_navigation_primary > li > a {
  padding: 16px 13px;
  color: var(--jrem-navy);
  border-bottom: 3px solid transparent;
  font-size: 11px;
  font-weight: 800;
  letter-spacing: .055em;
  text-transform: uppercase;
}
.pkp_navigation_primary > li > a:hover,
.pkp_navigation_primary > li > a:focus,
.pkp_navigation_primary > li > a[aria-current="page"] {
  color: var(--jrem-teal);
  background: transparent;
  border-bottom-color: var(--jrem-gold);
  text-decoration: none;
}
.pkp_navigation_primary ul {
  background: #fff;
  border: 1px solid var(--jrem-line);
  border-top: 2px solid var(--jrem-gold);
  border-radius: 0 0 10px 10px;
  box-shadow: var(--jrem-shadow);
}
.pkp_navigation_primary ul a { color: var(--jrem-ink); font-size: 13px; }
.pkp_navigation_primary ul a:hover { background: #f1f8fa; }

/* Main content frame */
.pkp_structure_content {
  max-width: var(--jrem-width);
  margin: 0 auto;
  padding: 34px 24px 55px;
  box-sizing: border-box;
}
.pkp_structure_main, .pkp_structure_sidebar { min-width: 0; }
.pkp_structure_main > h1,
.pkp_structure_main > h2,
.page_title,
.current_issue > h2,
.section > h2 {
  margin: 0 0 20px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--jrem-line);
}
.pkp_structure_main > h2::after,
.current_issue > h2::after,
.section > h2::after {
  content: "";
  display: block;
  width: 58px;
  height: 3px;
  margin-top: 11px;
  border-radius: 3px;
  background: linear-gradient(90deg, var(--jrem-gold), var(--jrem-teal));
}

/* Homepage current issue / journal cover */
.current_issue {
  position: relative;
  margin: 0 0 30px;
  padding: 25px;
  overflow: hidden;
  background: linear-gradient(125deg, #f2f8fb 0%, #fff 62%, #f7fbfc 100%);
  border: 1px solid #e1ebf0;
  border-radius: var(--jrem-radius);
  box-shadow: var(--jrem-shadow);
}
.current_issue::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 4px;
  height: 100%;
  background: linear-gradient(var(--jrem-gold), var(--jrem-teal), var(--jrem-green));
}
.current_issue > h2 { border: 0; }
.current_issue .cover,
.current_issue .issue_cover {
  float: left;
  width: min(205px, 31%);
  margin: 0 26px 14px 0;
  padding: 7px;
  background: #fff;
  border: 1px solid var(--jrem-line);
  border-radius: 9px;
  box-shadow: 0 12px 25px rgba(8,38,75,.15);
}
.current_issue .cover img,
.current_issue .issue_cover img {
  display: block;
  width: 100%;
  border-radius: 4px;
}
.current_issue .read_more,
.current_issue a.read_more {
  display: inline-flex;
  align-items: center;
  margin-top: 12px;
  padding: 10px 16px;
  color: #fff;
  background: var(--jrem-navy);
  border-radius: 7px;
  font-size: 11px;
  font-weight: 800;
  letter-spacing: .04em;
  text-transform: uppercase;
}
.current_issue .read_more:hover { background: var(--jrem-teal); text-decoration: none; }

/* Article cards */
.obj_article_summary {
  margin: 0 0 14px;
  padding: 20px 21px;
  background: #fff;
  border: 1px solid var(--jrem-line);
  border-left: 3px solid var(--jrem-teal);
  border-radius: 10px;
  box-shadow: 0 4px 14px rgba(8,38,75,.035);
  transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
}
.obj_article_summary:hover {
  transform: translateY(-3px);
  border-left-color: var(--jrem-gold);
  box-shadow: var(--jrem-shadow-hover);
}
.obj_article_summary .title,
.obj_article_summary h3,
.obj_article_summary .title a {
  margin: 0 0 8px;
  color: var(--jrem-navy);
  font-family: "Georgia", "Times New Roman", serif;
  font-size: 17px;
  font-weight: 700;
  line-height: 1.45;
}
.obj_article_summary .title a:hover { color: var(--jrem-teal); }
.obj_article_summary .authors {
  margin: 6px 0;
  color: #536b7b;
  font-size: 12px;
  font-weight: 600;
}
.obj_article_summary .pages,
.obj_article_summary .published,
.obj_article_summary .doi,
.obj_article_summary .meta {
  color: var(--jrem-muted);
  font-size: 11px;
}
.obj_article_summary .galleys,
.obj_article_summary .item_galleys {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
  margin-top: 12px;
}
.obj_article_summary .galleys a,
.obj_article_summary .item_galleys a,
.obj_article_summary a.obj_galley_link {
  display: inline-flex;
  align-items: center;
  padding: 6px 11px;
  color: var(--jrem-navy);
  background: #edf7f8;
  border: 1px solid #d5e9e9;
  border-radius: 6px;
  font-size: 10px;
  font-weight: 800;
  letter-spacing: .04em;
  text-transform: uppercase;
}
.obj_article_summary .galleys a:hover,
.obj_article_summary .item_galleys a:hover {
  color: #fff;
  background: var(--jrem-navy);
  text-decoration: none;
}

/* Article detail */
.obj_article_details {
  padding: 27px;
  background: #fff;
  border: 1px solid var(--jrem-line);
  border-radius: var(--jrem-radius);
  box-shadow: var(--jrem-shadow);
}
.obj_article_details .page_title {
  color: var(--jrem-navy);
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(1.6rem, 3vw, 2.3rem);
}
.obj_article_details .abstract {
  margin-top: 20px;
  padding: 19px;
  background: #f4f9fa;
  border-left: 3px solid var(--jrem-gold);
  border-radius: 0 9px 9px 0;
}
.obj_article_details .galleys_links a {
  display: inline-block;
  margin: 5px 7px 5px 0;
  padding: 9px 15px;
  color: #fff;
  background: var(--jrem-navy);
  border-radius: 7px;
  font-size: 11px;
  font-weight: 800;
}
.obj_article_details .galleys_links a:hover { background: var(--jrem-teal); text-decoration: none; }

/* Sidebar */
.pkp_structure_sidebar .pkp_block {
  margin: 0 0 17px;
  padding: 18px;
  background: #fff;
  border: 1px solid var(--jrem-line);
  border-radius: 10px;
  box-shadow: 0 5px 17px rgba(8,38,75,.045);
}
.pkp_structure_sidebar .pkp_block .title,
.pkp_structure_sidebar .pkp_block h2,
.pkp_structure_sidebar .pkp_block h3 {
  margin: 0 0 12px;
  padding-bottom: 10px;
  color: var(--jrem-navy);
  border-bottom: 1px solid var(--jrem-line);
  font-size: 14px;
  font-weight: 800;
}
.pkp_structure_sidebar .pkp_block ul { margin: 0; padding-left: 17px; }
.pkp_structure_sidebar .pkp_block li { margin: 7px 0; color: #536b7b; font-size: 12px; }

/* Announcements */
.obj_announcement_summary {
  margin: 0 0 13px;
  padding: 17px 19px;
  background: #f6fafb;
  border: 1px solid #e0ebef;
  border-left: 3px solid var(--jrem-gold);
  border-radius: 9px;
}
.obj_announcement_summary h2,
.obj_announcement_summary h3,
.obj_announcement_summary .title {
  margin: 0 0 7px;
  color: var(--jrem-navy);
  font-size: 16px;
}
.obj_announcement_summary .date,
.obj_announcement_summary .date_published {
  color: var(--jrem-muted);
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
}

/* Search, forms, buttons */
.pkp_search input,
.pkp_navigation_search_wrapper input,
input[type="text"], input[type="email"], input[type="password"],
input[type="search"], select, textarea {
  max-width: 100%;
  min-height: 41px;
  padding: 9px 12px;
  color: var(--jrem-ink);
  background: #fbfdfe;
  border: 1px solid #d2e0e7;
  border-radius: 8px;
  box-shadow: none;
}
input:focus, select:focus, textarea:focus {
  border-color: var(--jrem-teal);
  outline: 3px solid rgba(8,166,173,.13);
}
.cmp_button, button, input[type="submit"],
.pkp_search button, .pkp_navigation_search_wrapper button {
  color: #fff;
  background: var(--jrem-navy);
  border: 0;
  border-radius: 7px;
  font-weight: 750;
  transition: background .2s ease, transform .2s ease;
}
.cmp_button:hover, button:hover, input[type="submit"]:hover {
  color: #fff;
  background: var(--jrem-teal);
}

/* Tables and pagination */
table { width: 100%; border-collapse: collapse; border: 1px solid var(--jrem-line); }
th { padding: 11px 12px; color: #fff; background: var(--jrem-navy); text-align: left; }
td { padding: 10px 12px; border-bottom: 1px solid var(--jrem-line); }
tr:nth-child(even) td { background: #f6f9fb; }
.pkp_pagination a, .pkp_pagination span {
  display: inline-block;
  margin: 2px;
  padding: 7px 11px;
  border: 1px solid var(--jrem-line);
  border-radius: 7px;
}

/* Footer */
.pkp_structure_footer_wrapper {
  background: linear-gradient(115deg, #071e3b, #0b355f 72%, #087d88);
  border: 0;
}
.pkp_structure_footer {
  max-width: var(--jrem-width);
  margin: 0 auto;
  padding: 34px 24px;
  color: #eaf3f8;
}
.pkp_structure_footer,
.pkp_structure_footer p,
.pkp_structure_footer a { color: #dceaf0; }
.pkp_structure_footer a:hover { color: var(--jrem-gold); }
.pkp_brand_footer { opacity: .75; }

/* Keyboard focus and reduced motion */
:focus-visible { outline: 3px solid var(--jrem-gold); outline-offset: 3px; }
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    scroll-behavior: auto !important;
    animation-duration: .01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .01ms !important;
  }
}

/* Responsive */
@media (min-width: 992px) {
  .pkp_structure_content {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 285px;
    gap: 32px;
    align-items: start;
  }
}
@media (max-width: 991px) {
  .pkp_structure_content { padding: 25px 20px 42px; }
  .pkp_structure_sidebar { margin-top: 25px; }
}
@media (max-width: 640px) {
  body { font-size: 14px; }
  .pkp_site_name .is_img img,
  .pkp_site_name img { max-height: none; width: 100%; }
  .pkp_structure_content { padding: 19px 14px 32px; }
  .current_issue { padding: 18px; }
  .current_issue .cover, .current_issue .issue_cover {
    float: none;
    width: min(175px, 70%);
    margin: 0 auto 17px;
  }
  .obj_article_summary { padding: 16px; }
  .obj_article_details { padding: 18px; }
  .pkp_structure_sidebar .pkp_block { padding: 15px; }
  .pkp_structure_footer { padding: 27px 17px; }
}