/* =============================================================
   LACCEI – OJS Custom Stylesheet
   Base: Default theme OJS 3.4
   ============================================================= */

/* ── Google Fonts ─────────────────────────────────────────── */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&family=Merriweather:ital,wght@0,400;0,700;1,400&display=swap');

/* ── Variables ────────────────────────────────────────────── */
:root {
  --laccei-blue:      #1a4f7a;
  --laccei-blue-dark: #0f3352;
  --laccei-teal:      #1a7a6e;
  --laccei-accent:    #e8f3fb;
  --laccei-border:    #d0dce8;
  --text-primary:     #1c2b3a;
  --text-secondary:   #4a6070;
  --text-muted:       #7a90a0;
  --bg-light:         #f5f8fb;
  --white:            #ffffff;
  --radius:           6px;
  --shadow-sm:        0 1px 4px rgba(0,0,0,0.08);
  --shadow-md:        0 3px 12px rgba(0,0,0,0.10);
  --transition:       0.2s ease;
}

/* ── Base ─────────────────────────────────────────────────── */
body {
  font-family: 'Inter', system-ui, sans-serif;
  color: var(--text-primary);
  background: var(--bg-light);
  line-height: 1.65;
}

a {
  color: var(--laccei-blue);
  text-decoration: none;
  transition: color var(--transition);
}
a:hover { color: var(--laccei-teal); text-decoration: underline; }

h1, h2, h3, h4 {
  font-family: 'Merriweather', Georgia, serif;
  color: var(--text-primary);
  line-height: 1.3;
}

/* ── Header ───────────────────────────────────────────────── */
.pkp_structure_head {
  background: linear-gradient(135deg, var(--laccei-blue-dark) 0%, var(--laccei-blue) 100%);
  box-shadow: 0 2px 8px rgba(0,0,0,0.25);
}

.pkp_head_wrapper {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

.pkp_site_name_wrapper {
  padding: 0.75rem 0;
}

.pkp_site_name a img {
  max-height: 60px;
  width: auto;
  filter: brightness(0) invert(1);
}

/* ── Navigation ───────────────────────────────────────────── */
.pkp_navigation_primary_wrapper {
  background: rgba(0,0,0,0.18);
  border-top: 1px solid rgba(255,255,255,0.12);
}

.pkp_navigation_primary_row {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

.pkp_nav_list { margin: 0; padding: 0; }

.pkp_nav_list > li > a {
  color: rgba(255,255,255,0.90) !important;
  font-size: 0.875rem;
  font-weight: 500;
  letter-spacing: 0.02em;
  padding: 0.7rem 1rem;
  display: block;
  border-bottom: 2px solid transparent;
  transition: all var(--transition);
}
.pkp_nav_list > li > a:hover,
.pkp_nav_list > li.current > a {
  color: var(--white) !important;
  border-bottom-color: rgba(255,255,255,0.7);
  text-decoration: none;
  background: rgba(255,255,255,0.08);
}

/* Dropdown */
.pkp_nav_list .pkp_dropdown_list {
  background: var(--laccei-blue-dark);
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: 0 0 var(--radius) var(--radius);
  box-shadow: var(--shadow-md);
  min-width: 180px;
}
.pkp_nav_list .pkp_dropdown_list a {
  color: rgba(255,255,255,0.85) !important;
  font-size: 0.85rem;
  padding: 0.55rem 1.1rem;
}
.pkp_nav_list .pkp_dropdown_list a:hover {
  background: rgba(255,255,255,0.1);
  color: var(--white) !important;
  text-decoration: none;
}

/* Search bar in nav */
.pkp_navigation_search_wrapper { margin-left: auto; }

.pkp_search input[type="search"] {
  border: 1px solid rgba(255,255,255,0.3);
  background: rgba(255,255,255,0.12);
  color: var(--white);
  border-radius: 20px;
  padding: 0.35rem 1rem;
  font-size: 0.85rem;
  outline: none;
  transition: all var(--transition);
  width: 160px;
}
.pkp_search input[type="search"]::placeholder { color: rgba(255,255,255,0.6); }
.pkp_search input[type="search"]:focus {
  background: rgba(255,255,255,0.22);
  width: 220px;
  border-color: rgba(255,255,255,0.6);
}

/* ── Main layout ──────────────────────────────────────────── */
.pkp_structure_page { background: var(--bg-light); }

.pkp_structure_content {
  max-width: 1200px;
  margin: 0 auto;
  padding: 2rem 1.5rem;
  display: flex;
  align-items: flex-start;
  gap: 1.5rem;
}

.pkp_structure_main {
  flex: 1 1 0;
  min-width: 0;
  background: var(--white);
}

/* ── Sidebar ──────────────────────────────────────────────── */
.pkp_structure_sidebar {
  flex: 0 0 260px;
  width: 260px;
  background: var(--white);
  border-left: 1px solid var(--laccei-border);
}

.pkp_block {
  border-bottom: 1px solid var(--laccei-border);
  padding: 1.25rem 1.25rem;
  background: var(--white);
}

.pkp_block h2 {
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-secondary);
  margin-bottom: 0.75rem;
  padding-bottom: 0.5rem;
  border-bottom: 2px solid var(--laccei-accent);
  font-family: 'Inter', sans-serif;
}

.pkp_block ul {
  list-style: none;
  margin: 0; padding: 0;
}
.pkp_block ul li { padding: 0.25rem 0; }
.pkp_block ul li a {
  font-size: 0.875rem;
  color: var(--text-secondary);
}
.pkp_block ul li a:hover { color: var(--laccei-blue); }

/* ── Current Issue section ────────────────────────────────── */
.current_issue_title {
  font-size: 1rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--laccei-blue);
  border-left: 3px solid var(--laccei-blue);
  padding-left: 0.75rem;
  margin-bottom: 1.25rem;
}

.obj_issue_toc .heading {
  background: var(--white);
  border: 1px solid var(--laccei-border);
  border-radius: var(--radius) var(--radius) 0 0;
  padding: 1rem 1.25rem 0.75rem;
  margin-bottom: 0;
}

.obj_issue_toc .heading h2 a {
  font-size: 1.3rem;
  font-family: 'Merriweather', serif;
  color: var(--text-primary);
}

.obj_issue_toc .heading .cover {
  border-radius: var(--radius);
  box-shadow: var(--shadow-md);
  max-width: 140px;
}

/* ── Article listings (TOC) ───────────────────────────────── */
.sections { padding: 0; }

.obj_issue_toc .section {
  background: var(--white);
  border: 1px solid var(--laccei-border);
  border-top: none;
  padding: 0;
}

.obj_issue_toc .section .title {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-muted);
  padding: 0.6rem 1.25rem;
  background: var(--bg-light);
  border-bottom: 1px solid var(--laccei-border);
  margin: 0;
}

.obj_article_summary {
  padding: 1.1rem 1.25rem;
  border-bottom: 1px solid var(--laccei-border);
  transition: background var(--transition);
}
.obj_article_summary:last-child { border-bottom: none; }
.obj_article_summary:hover { background: var(--laccei-accent); }

.obj_article_summary .title a {
  font-family: 'Merriweather', serif;
  font-size: 1rem;
  font-weight: 700;
  color: var(--text-primary);
  line-height: 1.4;
}
.obj_article_summary .title a:hover {
  color: var(--laccei-blue);
  text-decoration: none;
}

.obj_article_summary .authors {
  font-size: 0.82rem;
  color: var(--text-secondary);
  margin: 0.2rem 0 0.35rem;
}

.article_abstract_summary {
  font-size: 0.875rem;
  color: var(--text-secondary);
  line-height: 1.6;
  margin: 0.3rem 0 0.5rem;
}

.obj_article_summary .galleys_links {
  margin-top: 0.5rem;
  display: flex;
  gap: 0.4rem;
  flex-wrap: wrap;
  align-items: center;
}

.obj_galley_link {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  padding: 0.25rem 0.7rem;
  border-radius: 3px;
  border: 1px solid currentColor;
  transition: all var(--transition);
  text-decoration: none !important;
}
.obj_galley_link.pdf {
  color: #c0392b;
  border-color: #e0b0aa;
  background: #fdf5f5;
}
.obj_galley_link.pdf:hover {
  background: #c0392b;
  color: var(--white);
  border-color: #c0392b;
}
.obj_galley_link:not(.pdf) {
  color: var(--laccei-blue);
  border-color: var(--laccei-border);
  background: var(--bg-light);
}
.obj_galley_link:not(.pdf):hover {
  background: var(--laccei-blue);
  color: var(--white);
  border-color: var(--laccei-blue);
}

/* ── Pagination ───────────────────────────────────────────── */
.cmp_pagination {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 0.4rem;
  padding: 1.5rem 0 0.5rem;
  flex-wrap: wrap;
}
.cmp_pagination a,
.cmp_pagination span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 36px;
  height: 36px;
  padding: 0 0.6rem;
  border: 1px solid var(--laccei-border);
  border-radius: var(--radius);
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--laccei-blue);
  background: var(--white);
  transition: all var(--transition);
  text-decoration: none !important;
}
.cmp_pagination a:hover {
  background: var(--laccei-blue);
  color: var(--white);
  border-color: var(--laccei-blue);
}
.cmp_pagination .current {
  background: var(--laccei-blue);
  color: var(--white);
  border-color: var(--laccei-blue);
  font-weight: 700;
}

/* ── Breadcrumb ───────────────────────────────────────────── */
.pkp_structure_main .pkp_page_index ol,
ul.breadcrumb {
  background: none;
  padding: 0.75rem 0;
  font-size: 0.8rem;
  color: var(--text-muted);
}

/* ── Homepage about section ───────────────────────────────── */
.homepage_about {
  padding: 1.5rem 1.5rem;
  background: var(--white);
  border-bottom: 1px solid var(--laccei-border);
}

/* ── Footer ───────────────────────────────────────────────── */
.pkp_structure_footer {
  background: var(--laccei-blue-dark);
  color: rgba(255,255,255,0.80);
  margin-top: 2rem;
}

.pkp_footer_content {
  max-width: 1200px;
  margin: 0 auto;
  padding: 2rem 1.5rem 1.5rem;
}

.pkp_footer_content a { color: rgba(255,255,255,0.75); }
.pkp_footer_content a:hover { color: var(--white); text-decoration: underline; }

.pkp_brand_footer { opacity: 0.55; filter: brightness(0) invert(1); }
.pkp_brand_footer:hover { opacity: 0.85; }

/* Footer layout (override existing) */
.footer-grid {
  display: flex;
  flex-direction: row;
  justify-content: space-between;
  align-items: flex-start;
  flex-wrap: wrap;
  gap: 20px;
  padding: 20px 0;
}
.footer-info {
  flex-basis: 32%;
  max-width: 32%;
  display: flex;
  flex-direction: column;
}
.footer-info h3 {
  font-size: 1rem;
  color: var(--white);
  margin-bottom: 8px;
  font-family: 'Inter', sans-serif;
}
.footer-info p { margin: 0 0 4px 0; font-size: 0.875rem; }
.logos-grid {
  flex-basis: 66%;
  max-width: 66%;
  display: flex;
  flex-direction: row;
  gap: 20px;
  flex-wrap: wrap;
}
.logos-col {
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
  align-items: center;
  list-style-type: none !important;
  padding: 0;
  margin: 0;
  gap: 12px;
}
.logos-col img {
  max-width: 100%;
  height: 55px;
  width: auto;
  object-fit: contain;
  filter: brightness(0) invert(1);
  opacity: 0.75;
  transition: opacity var(--transition);
}
.logos-col img:hover { opacity: 1; }

/* ── Responsive ───────────────────────────────────────────── */
@media (max-width: 768px) {
  .pkp_structure_content {
    padding: 1rem;
    flex-direction: column;
  }
  .pkp_structure_sidebar {
    flex: 0 0 auto;
    width: 100%;
    border-left: none;
    border-top: 1px solid var(--laccei-border);
  }
  .footer-grid, .logos-grid { flex-direction: column; align-items: center; text-align: center; }
  .footer-info, .logos-col, .logos-grid { flex-basis: 100%; max-width: 100%; }
  .pkp_nav_list > li > a { padding: 0.6rem 0.75rem; font-size: 0.82rem; }
}

/* ── Article detail page ──────────────────────────────────── */
.pkp_page_article .article_main_details {
  background: var(--white);
  padding: 2rem;
  border: 1px solid var(--laccei-border);
  border-radius: var(--radius);
}

.pkp_page_article h1.title {
  font-family: 'Merriweather', serif;
  font-size: 1.6rem;
  line-height: 1.35;
  color: var(--text-primary);
  margin-bottom: 1rem;
}

.pkp_page_article .authors { color: var(--text-secondary); font-size: 0.95rem; }

.pkp_page_article .doi a {
  font-size: 0.82rem;
  color: var(--text-muted);
  background: var(--bg-light);
  padding: 0.2rem 0.6rem;
  border-radius: 3px;
  border: 1px solid var(--laccei-border);
}

.pkp_page_article .abstract {
  background: var(--laccei-accent);
  border-left: 3px solid var(--laccei-blue);
  padding: 1.25rem 1.5rem;
  border-radius: 0 var(--radius) var(--radius) 0;
  margin: 1.5rem 0;
}
.pkp_page_article .abstract h2 {
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--laccei-blue);
  font-family: 'Inter', sans-serif;
  font-weight: 700;
  margin-bottom: 0.6rem;
}
.pkp_page_article .abstract p { font-size: 0.95rem; color: var(--text-primary); margin: 0; }