/**
 * Heartline Balochistan — OJS 3.5 Custom CSS
 * Style: PAFMJ-inspired — Dark Red Header + Red Navbar + Off-white body
 * Official Journal of Sheikh Mohamed Bin Zayed Al-Nahyan Institute of Cardiology, Quetta
 * ============================================================
 */

/* ============================================================
   1. VARIABLES & RESET
   ============================================================ */
:root {
  --red:         #8B0000;
  --red-dark:    #6a0000;
  --red-light:   #b71c1c;
  --red-pale:    #fdf3f3;
  --green:       #1B5E20;
  --green-light: #2e7d32;
  --green-pale:  #f3faf3;
  --gold:        #c8a96e;
  --offwhite:    #f7f6f2;
  --white:       #ffffff;
  --dark:        #1a1a1a;
  --gray:        #555555;
  --gray-light:  #eeece8;
  --border:      #ddd;

  --font-head: 'Georgia', 'Times New Roman', serif;
  --font-body: 'Segoe UI', 'Helvetica Neue', Arial, sans-serif;

  --shadow-sm: 0 1px 4px rgba(0,0,0,0.10);
  --shadow-md: 0 4px 16px rgba(0,0,0,0.12);
  --radius:    5px;
  --radius-lg: 10px;
}

*, *::before, *::after { box-sizing: border-box; }

body {
  font-family: var(--font-body);
  background: var(--offwhite) !important;
  color: var(--dark);
  margin: 0; padding: 0;
  line-height: 1.7;
  font-size: 15px;
}

a { color: var(--red); text-decoration: none; }
a:hover { color: var(--green); text-decoration: underline; }
img { max-width: 100%; height: auto; }

/* ============================================================
   2. TOP USER BAR (Register / Login strip)
   ============================================================ */
.pkp_navigation_user,
#navigationUser,
.pkp_nav_user {
  background: var(--red-dark) !important;
  padding: 0 20px !important;
  text-align: right;
}

.pkp_navigation_user a,
#navigationUser a,
.pkp_nav_user a {
  color: #fff !important;
  font-size: 12.5px;
  font-weight: 500;
  padding: 6px 12px;
  display: inline-block;
  letter-spacing: 0.3px;
}

.pkp_navigation_user a:hover,
#navigationUser a:hover {
  color: var(--gold) !important;
  text-decoration: none;
}

/* ============================================================
   3. HEADER — White background, logo left, name in red/green
   ============================================================ */
.pkp_structure_head,
header.pkp_structure_head,
#headerNavigationContainer {
  background: #ffffff !important;
  padding: 0 !important;
  border-bottom: 3px solid var(--red) !important;
  box-shadow: 0 2px 8px rgba(0,0,0,0.10) !important;
}

/* Inner wrapper */
.pkp_structure_head .pkp_header_wrapper,
.pkp_structure_head > div:first-child,
.pkp_structure_head .container,
.pkp_structure_head .container-fluid {
  display: flex !important;
  align-items: center !important;
  padding: 14px 24px !important;
  max-width: 1200px;
  margin: 0 auto;
}

/* Logo image — show original colors on white header */
.pkp_site_name img,
header img[class*="logo"],
.navbar-brand img,
.site-name img {
  max-height: 90px !important;
  width: auto !important;
  display: block;
  filter: none !important;
}

/* Journal name text — dark red on white */
.pkp_site_name,
.pkp_site_name a,
.navbar-brand,
.site-name a {
  font-family: var(--font-head) !important;
  font-size: 28px !important;
  font-weight: 700 !important;
  color: var(--red) !important;
  text-decoration: none !important;
  line-height: 1.25 !important;
  letter-spacing: 0.5px;
  margin-left: 18px;
}

.pkp_site_name a:hover,
.navbar-brand:hover {
  color: var(--gold) !important;
  text-decoration: none !important;
}

/* Journal subtitle under name */
.pkp_site_name .tagline,
.site-tagline {
  display: block;
  font-size: 13px !important;
  font-weight: 400 !important;
  color: var(--green) !important;
  font-family: var(--font-body) !important;
  margin-top: 3px;
  letter-spacing: 0.5px;
}

/* ============================================================
   4. MAIN NAVIGATION BAR — Red bar, white text
   ============================================================ */
.pkp_navigation_primary,
#navigationPrimary,
nav.pkp_navigation_primary,
.pkp_nav_list {
  background: var(--red-dark) !important;
  border: none !important;
  margin: 0 !important;
  padding: 0 !important;
}

.pkp_navigation_primary > ul,
#navigationPrimary > ul,
.pkp_nav_list > ul {
  list-style: none;
  margin: 0 !important;
  padding: 0 4px !important;
  display: flex !important;
  flex-wrap: wrap;
  max-width: 1200px;
  margin: 0 auto !important;
}

/* Nav links */
.pkp_navigation_primary li > a,
#navigationPrimary li > a,
.pkp_nav_list li > a {
  color: #fff !important;
  font-family: var(--font-body) !important;
  font-size: 13px !important;
  font-weight: 600 !important;
  text-transform: uppercase !important;
  letter-spacing: 0.8px !important;
  padding: 13px 16px !important;
  display: block !important;
  border: none !important;
  transition: background 0.18s, color 0.18s !important;
  white-space: nowrap;
}

.pkp_navigation_primary li > a:hover,
#navigationPrimary li > a:hover,
.pkp_nav_list li > a:hover {
  background: rgba(255,255,255,0.15) !important;
  color: #fff !important;
  text-decoration: none !important;
}

/* Active item */
.pkp_navigation_primary li.current > a,
#navigationPrimary li.current > a {
  background: rgba(255,255,255,0.2) !important;
  border-bottom: 3px solid var(--gold) !important;
}

/* Search icon in nav */
.pkp_navigation_primary .search a,
#navigationPrimary .search a,
.pkp_search_toggle {
  font-size: 13px !important;
}

/* Dropdown */
.pkp_navigation_primary .pkp_dropdown,
#navigationPrimary .dropdown-menu,
.pkp_nav_list .pkp_dropdown {
  background: var(--white) !important;
  border: 1px solid var(--border) !important;
  border-top: 3px solid var(--red) !important;
  box-shadow: var(--shadow-md) !important;
  border-radius: 0 0 var(--radius) var(--radius) !important;
  min-width: 210px;
  z-index: 999;
}

.pkp_navigation_primary .pkp_dropdown a,
#navigationPrimary .dropdown-menu a {
  color: var(--dark) !important;
  font-size: 13px !important;
  text-transform: none !important;
  font-weight: 400 !important;
  padding: 9px 16px !important;
  border-bottom: 1px solid #f0f0f0 !important;
  background: transparent !important;
  letter-spacing: 0 !important;
}

.pkp_navigation_primary .pkp_dropdown a:hover,
#navigationPrimary .dropdown-menu a:hover {
  background: var(--red-pale) !important;
  color: var(--red) !important;
}

/* ============================================================
   5. PAGE WRAPPER & CONTENT AREA
   ============================================================ */
.pkp_structure_main,
#pkp_content_main {
  background: var(--offwhite) !important;
}

.pkp_structure_content,
.container-fluid.pkp_page_content,
#pkp_content_main .pkp_structure_content {
  max-width: 1200px;
  margin: 0 auto;
  padding: 28px 20px;
}

/* ============================================================
   6. HOMEPAGE — About Journal section
   ============================================================ */
.pkp_page_index .pkp_structure_main h2,
.pkp_page_index h2 {
  font-family: var(--font-head);
  font-size: 20px;
  font-weight: 700;
  color: var(--dark);
  border-bottom: 2px solid var(--border);
  padding-bottom: 8px;
  margin-top: 30px;
  margin-bottom: 16px;
}

.pkp_page_index .pkp_structure_main p,
.pkp_page_index p {
  font-size: 14.5px;
  line-height: 1.85;
  color: #333;
  text-align: justify;
}

/* ISSN / metadata lines */
.pkp_page_index strong {
  color: var(--dark);
}

/* ============================================================
   7. HOMEPAGE QUICK ICONS (like PAFMJ icon buttons)
   ============================================================ */
.homepage_icons,
.pkp_page_index .homepage-icons {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin: 28px 0;
  justify-content: flex-start;
}

/* Each icon button */
.homepage_icon_btn {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  background: var(--white);
  border: 1px solid var(--border);
  border-top: 3px solid var(--red);
  border-radius: var(--radius);
  padding: 18px 14px 14px;
  min-width: 110px;
  text-align: center;
  text-decoration: none !important;
  color: var(--dark) !important;
  font-size: 12px;
  font-weight: 600;
  transition: box-shadow 0.2s, border-top-color 0.2s, transform 0.15s;
  box-shadow: var(--shadow-sm);
  cursor: pointer;
}

.homepage_icon_btn:hover {
  box-shadow: var(--shadow-md);
  border-top-color: var(--green);
  transform: translateY(-2px);
  color: var(--red) !important;
  text-decoration: none !important;
}

.homepage_icon_btn svg,
.homepage_icon_btn img {
  width: 36px;
  height: 36px;
  margin-bottom: 8px;
  color: var(--red);
}

/* ============================================================
   8. MAKE A SUBMISSION BUTTON (sidebar)
   ============================================================ */
.pkp_block_make_submission .pkp_block_content a,
a[href*="submission"],
.submission-btn,
.pkp_helpers_callout a {
  display: block;
  background: var(--red) !important;
  color: #fff !important;
  font-size: 13.5px !important;
  font-weight: 700 !important;
  text-align: center;
  padding: 11px 18px !important;
  border-radius: var(--radius) !important;
  text-transform: uppercase;
  letter-spacing: 1px;
  transition: background 0.2s;
  text-decoration: none !important;
  margin-bottom: 4px;
}

.pkp_block_make_submission .pkp_block_content a:hover,
.submission-btn:hover {
  background: var(--green) !important;
  color: #fff !important;
}

/* ============================================================
   9. ARTICLE LISTING (TOC / homepage)
   ============================================================ */
.obj_article_summary,
.article-summary {
  background: var(--white);
  border: 1px solid var(--border);
  border-left: 4px solid var(--red);
  border-radius: 0 var(--radius) var(--radius) 0;
  padding: 16px 18px;
  margin-bottom: 12px;
  transition: box-shadow 0.2s, border-left-color 0.2s;
  box-shadow: var(--shadow-sm);
}

.obj_article_summary:hover {
  box-shadow: var(--shadow-md);
  border-left-color: var(--green);
}

.obj_article_summary .title a,
.article-summary .title a {
  font-family: var(--font-head);
  font-size: 15.5px;
  font-weight: 700;
  color: var(--dark) !important;
  line-height: 1.45;
}

.obj_article_summary .title a:hover {
  color: var(--red) !important;
  text-decoration: none;
}

.obj_article_summary .authors {
  font-size: 13px;
  color: var(--gray);
  font-style: italic;
  margin: 4px 0;
}

/* PDF / HTML galley buttons */
.obj_article_summary .galleys_links a,
.galley-link {
  display: inline-block;
  background: var(--red);
  color: #fff !important;
  font-size: 11px;
  font-weight: 700;
  padding: 3px 11px;
  border-radius: 3px;
  margin-right: 5px;
  margin-top: 8px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  transition: background 0.2s;
  text-decoration: none !important;
}

.obj_article_summary .galleys_links a:hover {
  background: var(--green) !important;
}

/* Section headings in TOC */
.pkp_structure_main .section,
.issue-toc .section h2,
.pkp_page_index .section h2 {
  font-family: var(--font-head);
  font-size: 15px;
  color: var(--white);
  background: var(--red);
  padding: 7px 14px;
  border-radius: var(--radius);
  margin: 22px 0 10px;
  font-weight: 700;
  letter-spacing: 0.5px;
}

/* ============================================================
   10. SIDEBAR
   ============================================================ */
.pkp_structure_sidebar,
aside.pkp_structure_sidebar {
  padding-left: 20px;
}

.pkp_block,
.block {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  margin-bottom: 20px;
  box-shadow: var(--shadow-sm);
  overflow: hidden;
}

/* Sidebar block heading */
.pkp_block h2,
.pkp_block .title,
.block .block-title {
  background: var(--gray-light) !important;
  color: var(--red) !important;
  font-size: 12.5px !important;
  font-weight: 700 !important;
  text-transform: uppercase;
  letter-spacing: 1.2px;
  padding: 9px 14px !important;
  margin: 0 !important;
  border-bottom: 2px solid var(--red) !important;
  font-family: var(--font-body) !important;
}

.pkp_block .content,
.pkp_block_content {
  padding: 12px 14px;
  font-size: 13px;
}

.pkp_block ul {
  list-style: none;
  padding: 0; margin: 0;
}

.pkp_block ul li {
  border-bottom: 1px solid #f0efeb;
  padding: 7px 2px;
  font-size: 13px;
}

.pkp_block ul li:last-child { border-bottom: none; }

.pkp_block ul li a { color: var(--dark) !important; }
.pkp_block ul li a:hover { color: var(--red) !important; }

/* ISSN sidebar block */
.pkp_block_information .pkp_block_content,
.pkp_block .pkp_block_content {
  font-size: 13px;
  line-height: 1.8;
}

.pkp_block_information strong { color: var(--red); }

/* ============================================================
   11. CURRENT ISSUE COVER
   ============================================================ */
.obj_issue_summary,
.pkp_block_current_issue .pkp_block_content {
  text-align: center;
}

.obj_issue_summary .cover img,
.pkp_block_current_issue img {
  max-width: 130px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
  margin: 8px auto;
  display: block;
}

.obj_issue_summary .title a {
  font-family: var(--font-head);
  font-size: 14px;
  font-weight: 700;
  color: var(--red) !important;
}

/* ============================================================
   12. ANNOUNCEMENT
   ============================================================ */
.obj_announcement_summary {
  background: var(--white);
  border: 1px solid var(--border);
  border-left: 4px solid var(--gold);
  padding: 14px 18px;
  margin-bottom: 12px;
  border-radius: 0 var(--radius) var(--radius) 0;
  box-shadow: var(--shadow-sm);
}

.obj_announcement_summary .title a {
  font-family: var(--font-head);
  font-size: 15px;
  font-weight: 700;
  color: var(--dark) !important;
}

.obj_announcement_summary .title a:hover { color: var(--red) !important; }

/* ============================================================
   13. ARTICLE DETAIL PAGE
   ============================================================ */
.obj_article_details,
.pkp_page_article {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 34px 38px;
  box-shadow: var(--shadow-sm);
  margin-bottom: 28px;
}

.obj_article_details h1,
.pkp_page_article h1 {
  font-family: var(--font-head);
  font-size: 24px;
  font-weight: 700;
  color: var(--dark);
  line-height: 1.4;
  border-bottom: 2px solid var(--red);
  padding-bottom: 12px;
  margin-bottom: 14px;
}

.obj_article_details .authors,
.pkp_page_article .authors {
  font-size: 14px;
  color: var(--gray);
  font-style: italic;
  margin-bottom: 14px;
}

/* Abstract */
.obj_article_details .abstract,
#articleAbstract {
  background: var(--red-pale);
  border-left: 4px solid var(--red);
  padding: 18px 22px;
  border-radius: 0 var(--radius) var(--radius) 0;
  font-size: 14px;
  line-height: 1.85;
  margin: 18px 0;
  text-align: justify;
}

.obj_article_details .abstract h2 {
  font-size: 13px !important;
  color: var(--red) !important;
  text-transform: uppercase;
  letter-spacing: 1px;
  border: none !important;
  margin: 0 0 8px !important;
  font-family: var(--font-body) !important;
}

/* Keywords */
.obj_article_details .keywords span,
.pkp_page_article .keywords span {
  display: inline-block;
  background: var(--green-pale);
  border: 1px solid var(--green);
  color: var(--green);
  padding: 3px 10px;
  border-radius: 20px;
  margin: 3px;
  font-size: 12px;
  font-weight: 600;
}

/* ============================================================
   14. BUTTONS & FORMS
   ============================================================ */
.pkp_button,
.btn-primary,
button[type="submit"],
input[type="submit"] {
  background: var(--red) !important;
  color: #fff !important;
  border: none !important;
  padding: 9px 20px !important;
  border-radius: var(--radius) !important;
  font-size: 13.5px !important;
  font-weight: 600 !important;
  cursor: pointer;
  transition: background 0.2s !important;
  text-decoration: none !important;
}

.pkp_button:hover,
.btn-primary:hover,
button[type="submit"]:hover,
input[type="submit"]:hover {
  background: var(--green) !important;
  color: #fff !important;
}

.btn-default,
.btn-secondary {
  background: var(--gray-light) !important;
  color: var(--dark) !important;
  border: 1px solid var(--border) !important;
  padding: 8px 18px !important;
  border-radius: var(--radius) !important;
}

.btn-default:hover { background: var(--border) !important; }

/* Search box */
.pkp_search input,
input[type="search"],
.search_form input[type="text"] {
  border: 1px solid var(--border) !important;
  padding: 8px 14px !important;
  font-size: 13.5px !important;
  border-radius: var(--radius) !important;
  outline: none !important;
  background: var(--white);
}

.pkp_search input:focus,
input[type="search"]:focus {
  border-color: var(--red) !important;
  box-shadow: 0 0 0 2px rgba(139,0,0,0.12) !important;
}

/* ============================================================
   15. BREADCRUMBS
   ============================================================ */
.pkp_breadcrumbs,
nav[aria-label="breadcrumb"],
.breadcrumb {
  background: var(--gray-light) !important;
  padding: 8px 20px !important;
  font-size: 12.5px;
  border-bottom: 1px solid var(--border);
}

.pkp_breadcrumbs a,
.breadcrumb a { color: var(--red) !important; }

/* ============================================================
   16. PAGINATION
   ============================================================ */
.pkp_helpers_pagination,
ul.pagination {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
  justify-content: center;
  list-style: none;
  padding: 20px 0;
}

.pkp_helpers_pagination a,
.pagination a,
.page-link {
  padding: 6px 13px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--red) !important;
  font-size: 13px;
  font-weight: 600;
  transition: all 0.18s;
}

.pkp_helpers_pagination a:hover,
.pagination a:hover {
  background: var(--red) !important;
  color: #fff !important;
  border-color: var(--red) !important;
  text-decoration: none;
}

.pagination li.active a,
.page-item.active .page-link {
  background: var(--red) !important;
  color: #fff !important;
  border-color: var(--red) !important;
}

/* ============================================================
   17. FOOTER
   ============================================================ */
.pkp_structure_footer,
footer {
  background: var(--dark) !important;
  color: #bbb !important;
  padding: 36px 20px 18px !important;
  margin-top: 40px;
  border-top: 4px solid var(--red) !important;
  font-size: 13px;
}

.pkp_structure_footer a,
footer a { color: var(--gold) !important; }
.pkp_structure_footer a:hover,
footer a:hover { color: #fff !important; }

.pkp_structure_footer .pkp_footer_site_name,
footer .site-name {
  color: #fff !important;
  font-family: var(--font-head);
  font-size: 17px;
  font-weight: 700;
  margin-bottom: 6px;
  display: block;
}

/* ============================================================
   18. RESPONSIVE
   ============================================================ */
@media (max-width: 991px) {
  .pkp_structure_sidebar,
  aside.pkp_structure_sidebar { padding-left: 0; margin-top: 24px; }
}

@media (max-width: 768px) {
  .pkp_site_name,
  .pkp_site_name a { font-size: 19px !important; }

  .pkp_site_name img { max-height: 60px !important; }

  .pkp_navigation_primary li > a,
  #navigationPrimary li > a {
    font-size: 11.5px !important;
    padding: 10px 10px !important;
    letter-spacing: 0.3px !important;
  }

  .obj_article_details,
  .pkp_page_article { padding: 18px 14px; }

  .obj_article_details h1,
  .pkp_page_article h1 { font-size: 19px; }

  .pkp_structure_content,
  .container-fluid.pkp_page_content { padding: 14px 10px; }

  .homepage_icons { gap: 10px; }
  .homepage_icon_btn { min-width: 85px; padding: 12px 8px 10px; font-size: 11px; }
  .homepage_icon_btn svg { width: 28px; height: 28px; }
}

@media (max-width: 480px) {
  .pkp_navigation_primary > ul { flex-direction: column; }
  .pkp_navigation_primary li > a { border-bottom: 1px solid rgba(255,255,255,0.1) !important; }
}

/* ============================================================
   19. PRINT
   ============================================================ */
@media print {
  .pkp_structure_head,
  .pkp_navigation_primary,
  .pkp_navigation_user,
  .pkp_structure_sidebar,
  .pkp_structure_footer,
  .galleys_links { display: none !important; }
  body { background: #fff; font-size: 12pt; color: #000; }
  a { color: #000 !important; text-decoration: underline; }
  .obj_article_details { box-shadow: none; padding: 0; }
}

/* ============================================================
   END — HEARTLINE BALOCHISTAN OJS 3.5 THEME
   ============================================================ */

/* ============================================================
   SIDEBAR FIX — Pull Make a Submission button to top
   ============================================================ */
.pkp_structure_sidebar {
  padding-top: 0 !important;
  margin-top: 0 !important;
}

.pkp_block {
  margin-top: 0 !important;
}

.pkp_sidebar_block,
.pkp_block_make_submission {
  margin-top: 0 !important;
  padding-top: 0 !important;
}

.pkp_structure_sidebar > div:first-child {
  margin-top: 0 !important;
}