/*
 * infoANALITICA — tema visual para OJS 3.x
 * Subir en: Ajustes > Sitio web > Apariencia > Avanzado > Plantilla de la revista
 * Paleta principal: azul petróleo, azul institucional y turquesa.
 */

:root {
  --ia-navy: #003b5c;
  --ia-navy-dark: #00283d;
  --ia-blue: #0077a8;
  --ia-turquoise: #00a6a6;
  --ia-bg: #f4f7f9;
  --ia-surface: #ffffff;
  --ia-text: #243642;
  --ia-muted: #60727d;
  --ia-border: #d9e3e8;
  --ia-radius: 10px;
  --ia-shadow: 0 8px 24px rgba(0, 59, 92, 0.09);
}

/* Base */
html { scroll-behavior: smooth; }

body {
  margin: 0;
  color: var(--ia-text);
  background: var(--ia-bg);
  font-family: "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  font-size: 16px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

a {
  color: var(--ia-blue);
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
}

a:hover,
a:focus { color: var(--ia-navy); }

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

/* Contenedor general */
.pkp_structure_page {
  max-width: 1320px;
  margin: 0 auto;
  background: var(--ia-surface);
  box-shadow: 0 0 32px rgba(0, 40, 61, 0.08);
}

.pkp_structure_content {
  padding-top: 34px;
  padding-bottom: 48px;
}

.pkp_structure_main {
  padding-top: 0;
  padding-bottom: 24px;
}

/* Cabecera */
.pkp_structure_head {
  background: linear-gradient(135deg, var(--ia-navy-dark), var(--ia-navy));
  border-bottom: 4px solid var(--ia-turquoise);
}

.pkp_site_name {
  padding-top: 24px;
  padding-bottom: 22px;
}

.pkp_site_name .is_img img {
  max-height: 92px;
  width: auto;
}

.pkp_site_name .is_text,
.pkp_site_name .is_text:hover {
  color: #fff;
  font-size: clamp(1.65rem, 3vw, 2.6rem);
  font-weight: 750;
  letter-spacing: -0.02em;
  text-decoration: none;
}

/* Navegación */
.pkp_navigation_primary_wrapper {
  background: rgba(0, 0, 0, 0.12);
}

.pkp_navigation_primary > li > a {
  padding-top: 15px;
  padding-bottom: 15px;
  color: #fff;
  border-bottom: 3px solid transparent;
  font-size: 0.94rem;
  font-weight: 650;
  letter-spacing: 0.01em;
}

.pkp_navigation_primary > li > a:hover,
.pkp_navigation_primary > li > a:focus {
  color: #fff;
  border-bottom-color: var(--ia-turquoise);
}

.pkp_navigation_primary ul {
  overflow: hidden;
  background: #fff;
  border: 1px solid var(--ia-border);
  border-radius: 0 0 8px 8px;
  box-shadow: var(--ia-shadow);
}

.pkp_navigation_primary ul a {
  padding: 11px 16px;
  color: var(--ia-text);
}

.pkp_navigation_primary ul a:hover,
.pkp_navigation_primary ul a:focus {
  color: var(--ia-navy);
  background: #eef7f8;
}

.pkp_navigation_user > li > a { color: rgba(255,255,255,.9); }
.pkp_navigation_user > li > a:hover { color: #fff; }

.pkp_head_wrapper .pkp_search .search_prompt {
  color: #fff;
  border-left-color: rgba(255,255,255,.25);
}

/* Títulos y jerarquía */
.page_title,
.current_issue_title,
.obj_issue_toc .heading .title,
.obj_article_details .page_title {
  color: var(--ia-navy);
  font-weight: 750;
  letter-spacing: -0.02em;
}

.page_title::after,
.current_issue_title::after {
  display: block;
  width: 56px;
  height: 4px;
  margin-top: 12px;
  content: "";
  background: var(--ia-turquoise);
  border-radius: 999px;
}

h1, h2, h3, h4 {
  color: var(--ia-navy);
  line-height: 1.25;
}

/* Inicio y número actual */
.cmp_announcements,
.current_issue,
.obj_issue_toc,
.page_index_journal .additional_content {
  margin-bottom: 28px;
  padding: clamp(20px, 3vw, 34px);
  background: #fff;
  border: 1px solid var(--ia-border);
  border-radius: var(--ia-radius);
  box-shadow: var(--ia-shadow);
}

.obj_issue_toc .heading {
  margin-bottom: 20px;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--ia-border);
}

.obj_issue_toc .cover img,
.current_issue .cover img {
  border-radius: 5px;
  box-shadow: 0 10px 25px rgba(0, 40, 61, 0.18);
}

.obj_issue_toc .section {
  margin-top: 32px;
}

.obj_issue_toc .section > h2,
.obj_issue_toc .section > h3 {
  padding: 10px 15px;
  color: var(--ia-navy);
  background: #edf7f8;
  border-left: 4px solid var(--ia-turquoise);
  border-radius: 4px;
  font-size: 1.15rem;
  text-transform: none;
}

/* Artículos */
.obj_article_summary {
  margin-bottom: 0;
  padding: 22px 6px;
  border-bottom: 1px solid var(--ia-border);
  transition: transform .18s ease, background-color .18s ease;
}

.obj_article_summary:hover {
  transform: translateX(3px);
  background: #fbfdfd;
}

.obj_article_summary .title a {
  color: var(--ia-navy);
  font-size: 1.08rem;
  font-weight: 700;
  line-height: 1.4;
  text-decoration: none;
}

.obj_article_summary .title a:hover { color: var(--ia-blue); }

.obj_article_summary .authors,
.obj_article_summary .pages,
.obj_article_summary .published {
  margin-top: 7px;
  color: var(--ia-muted);
  font-size: .93rem;
}

.obj_article_details .abstract,
.obj_article_details .references {
  margin-top: 28px;
  padding-top: 22px;
  border-top: 1px solid var(--ia-border);
}

/* Botones y galeradas */
.cmp_button,
.pkp_button,
button,
input[type="submit"],
.obj_galley_link {
  color: #fff !important;
  background: var(--ia-blue) !important;
  border: 1px solid var(--ia-blue) !important;
  border-radius: 6px !important;
  box-shadow: none;
  font-weight: 650;
  transition: background-color .18s ease, border-color .18s ease, transform .18s ease;
}

.cmp_button:hover,
.pkp_button:hover,
button:hover,
input[type="submit"]:hover,
.obj_galley_link:hover {
  color: #fff !important;
  background: var(--ia-navy) !important;
  border-color: var(--ia-navy) !important;
  transform: translateY(-1px);
}

.obj_galley_link {
  padding: 7px 13px;
  text-decoration: none;
}

/* Formularios */
input[type="text"],
input[type="email"],
input[type="password"],
input[type="url"],
select,
textarea {
  border: 1px solid #bdcbd2;
  border-radius: 6px;
  background: #fff;
}

input:focus,
select:focus,
textarea:focus {
  border-color: var(--ia-blue);
  outline: 3px solid rgba(0, 119, 168, 0.14);
}

/* Barra lateral */
.pkp_structure_sidebar {
  color: var(--ia-text);
}

.pkp_block {
  margin-bottom: 20px;
  padding: 20px;
  background: #fff;
  border: 1px solid var(--ia-border);
  border-radius: var(--ia-radius);
}

.pkp_block .title {
  margin-bottom: 12px;
  padding-bottom: 9px;
  color: var(--ia-navy);
  border-bottom: 2px solid var(--ia-turquoise);
  font-size: .95rem;
  font-weight: 750;
  letter-spacing: .035em;
  text-transform: uppercase;
}

.pkp_block ul { padding-left: 0; list-style: none; }
.pkp_block li { margin-bottom: 8px; }

/* Avisos y migas de navegación */
.cmp_breadcrumbs {
  color: var(--ia-muted);
  font-size: .9rem;
}

.cmp_breadcrumbs a { text-decoration: none; }

.obj_announcement_summary {
  padding: 18px 0;
  border-bottom: 1px solid var(--ia-border);
}

.obj_announcement_summary .title a {
  color: var(--ia-navy);
  font-weight: 700;
  text-decoration: none;
}

/* Pie de página */
.pkp_structure_footer_wrapper {
  color: rgba(255,255,255,.88);
  background: var(--ia-navy-dark);
  border-top: 4px solid var(--ia-turquoise);
}

.pkp_structure_footer a { color: #8fe3e3; }
.pkp_structure_footer a:hover { color: #fff; }
.pkp_brand_footer { opacity: .82; }

/* Accesibilidad */
:focus-visible {
  outline: 3px solid #f5c84b;
  outline-offset: 3px;
}

::selection {
  color: #fff;
  background: var(--ia-blue);
}

/* Tabletas y celulares */
@media (max-width: 991px) {
  .pkp_structure_content { padding: 24px 18px 36px; }
  .pkp_structure_sidebar { padding-top: 20px; }
  .pkp_navigation_primary_wrapper { background: var(--ia-navy-dark); }
  .pkp_site_name { padding-left: 18px; padding-right: 18px; }
}

@media (max-width: 767px) {
  body { font-size: 15px; }

  .pkp_structure_page {
    width: 100%;
    box-shadow: none;
  }

  .pkp_site_name { padding-top: 16px; padding-bottom: 16px; }
  .pkp_site_name .is_img img { max-height: 66px; }

  .cmp_announcements,
  .current_issue,
  .obj_issue_toc,
  .page_index_journal .additional_content {
    padding: 18px;
    border-radius: 7px;
  }

  .obj_issue_toc .cover,
  .current_issue .cover {
    float: none;
    margin: 0 auto 20px;
    text-align: center;
  }

  .obj_article_summary:hover { transform: none; }
}

/* Impresión limpia */
@media print {
  .pkp_structure_head,
  .pkp_structure_sidebar,
  .pkp_structure_footer_wrapper { display: none !important; }

  body,
  .pkp_structure_page { background: #fff; box-shadow: none; }
  .pkp_structure_main { width: 100% !important; }
}