/*
 * Revista de Investigación SOFIA
 * Hoja de estilos personalizada para OJS 3.x
 * CICACiS SAS de CV · Puebla, México
 * ─────────────────────────────────────────
 * Paleta institucional:
 *   Dorado CICACiS   #F4B400
 *   Azul marino      #2C3E50
 *   Blanco           #FFFFFF
 *   Gris claro       #F7F7F5
 *   Gris texto       #4A4A4A
 *   Acento cálido    #E67E22
 * ─────────────────────────────────────────
 */

/* ══════════════════════════════════════════
   VARIABLES
══════════════════════════════════════════ */
:root {
  --sofia-gold:       #F4B400;
  --sofia-gold-dark:  #D4A017;
  --sofia-gold-light: #FEF3C7;
  --sofia-navy:       #2C3E50;
  --sofia-navy-light: #3D5166;
  --sofia-accent:     #E67E22;
  --sofia-white:      #FFFFFF;
  --sofia-bg:         #F7F7F5;
  --sofia-text:       #2D2D2D;
  --sofia-text-light: #6B7280;
  --sofia-border:     #E5E5E0;
  --sofia-radius:     4px;
  --sofia-font-body:  'Georgia', 'Times New Roman', serif;
  --sofia-font-ui:    'Helvetica Neue', Arial, sans-serif;
  --sofia-shadow:     0 2px 12px rgba(44,62,80,0.10);
  --sofia-shadow-lg:  0 6px 32px rgba(44,62,80,0.14);
}

/* ══════════════════════════════════════════
   TIPOGRAFÍA BASE
══════════════════════════════════════════ */
body {
  font-family: var(--sofia-font-body);
  color: var(--sofia-text);
  background-color: var(--sofia-bg);
  font-size: 16px;
  line-height: 1.75;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--sofia-font-ui);
  color: var(--sofia-navy);
  font-weight: 700;
  line-height: 1.3;
  margin-top: 1.5em;
  margin-bottom: 0.5em;
}

h1 { font-size: 1.9rem; letter-spacing: -0.02em; }
h2 { font-size: 1.45rem; }
h3 { font-size: 1.2rem; }

a {
  color: var(--sofia-navy);
  text-decoration: underline;
  text-decoration-color: var(--sofia-gold);
  text-underline-offset: 3px;
  transition: color 0.2s ease;
}
a:hover {
  color: var(--sofia-gold-dark);
}

p {
  margin-bottom: 1em;
}

/* ══════════════════════════════════════════
   CABECERA / HEADER
══════════════════════════════════════════ */
#headerWrapper,
.pkp_structure_head {
  background-color: var(--sofia-navy);
  border-bottom: 4px solid var(--sofia-gold);
  box-shadow: var(--sofia-shadow);
}

/* Logo y nombre de la revista */
.pkp_site_name,
.pkp_site_name a {
  font-family: var(--sofia-font-ui);
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--sofia-white) !important;
  text-decoration: none;
  letter-spacing: -0.01em;
}

.pkp_site_name a:hover {
  color: var(--sofia-gold) !important;
}

/* Tagline / descripción en header */
.pkp_site_description {
  font-family: var(--sofia-font-ui);
  color: rgba(255,255,255,0.65);
  font-size: 0.82rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin-top: 2px;
}

/* ══════════════════════════════════════════
   NAVEGACIÓN PRINCIPAL
══════════════════════════════════════════ */
.pkp_navigation_primary,
nav.pkp_navigation_primary {
  background-color: var(--sofia-navy);
}

.pkp_navigation_primary li a,
nav.pkp_navigation_primary .nav-item a {
  font-family: var(--sofia-font-ui);
  font-size: 0.85rem;
  font-weight: 600;
  color: rgba(255,255,255,0.82) !important;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  text-decoration: none;
  padding: 10px 16px;
  display: block;
  transition: color 0.2s ease, background-color 0.2s ease;
}

.pkp_navigation_primary li a:hover,
.pkp_navigation_primary li.current a {
  color: var(--sofia-gold) !important;
  background-color: rgba(244,180,0,0.08);
}

/* ── DROPDOWN / SUBMENÚ ─────────────────────────────── */
.pkp_navigation_primary .pkp_dropdown,
.pkp_navigation_primary ul ul,
.pkp_navigation_primary li ul,
.pkp_navigation_primary .dropdown-menu,
nav.pkp_navigation_primary .pkp_dropdown_content,
.pkp_nav_item .pkp_dropdown {
  background-color: var(--sofia-white) !important;
  border: 1px solid var(--sofia-border) !important;
  border-top: 3px solid var(--sofia-gold) !important;
  box-shadow: var(--sofia-shadow-lg) !important;
  border-radius: 0 0 var(--sofia-radius) var(--sofia-radius) !important;
}

/* Ítems dentro del dropdown */
.pkp_navigation_primary .pkp_dropdown a,
.pkp_navigation_primary ul ul li a,
.pkp_navigation_primary li ul li a,
.pkp_navigation_primary .dropdown-menu a,
nav.pkp_navigation_primary .pkp_dropdown_content a {
  color: var(--sofia-navy) !important;
  background-color: var(--sofia-white) !important;
  font-size: 0.83rem !important;
  padding: 10px 18px !important;
  text-transform: none !important;
  letter-spacing: 0.01em !important;
  border-bottom: 1px solid var(--sofia-border) !important;
  display: block !important;
}

.pkp_navigation_primary .pkp_dropdown a:last-child,
.pkp_navigation_primary ul ul li:last-child a,
nav.pkp_navigation_primary .pkp_dropdown_content a:last-child {
  border-bottom: none !important;
}

/* Hover dentro del dropdown */
.pkp_navigation_primary .pkp_dropdown a:hover,
.pkp_navigation_primary ul ul li a:hover,
.pkp_navigation_primary li ul li a:hover,
nav.pkp_navigation_primary .pkp_dropdown_content a:hover {
  color: var(--sofia-navy) !important;
  background-color: var(--sofia-gold-light) !important;
}

/* Barra de herramientas superior (idioma, búsqueda, login) */
.pkp_navigation_user {
  background-color: #1e2c3a;
}

.pkp_navigation_user a {
  color: rgba(255,255,255,0.65) !important;
  font-family: var(--sofia-font-ui);
  font-size: 0.78rem;
  text-decoration: none;
}

.pkp_navigation_user a:hover {
  color: var(--sofia-gold) !important;
}

/* ── DROPDOWN MENÚ DE USUARIO (perfil, cerrar sesión) ── */
.pkp_navigation_user .pkp_dropdown,
.pkp_navigation_user ul ul,
.pkp_navigation_user li ul,
.pkp_navigation_user .dropdown-menu,
.pkp_nav_item.pkp_navigation_user_wrapper .pkp_dropdown,
#navigationUser .pkp_dropdown,
#navigationUser ul.dropdown-menu {
  background-color: var(--sofia-white) !important;
  border: 1px solid var(--sofia-border) !important;
  border-top: 3px solid var(--sofia-gold) !important;
  box-shadow: var(--sofia-shadow-lg) !important;
  border-radius: 0 0 var(--sofia-radius) var(--sofia-radius) !important;
}

/* Ítems dentro del dropdown de usuario */
.pkp_navigation_user .pkp_dropdown a,
.pkp_navigation_user ul ul li a,
.pkp_navigation_user li ul li a,
#navigationUser .pkp_dropdown a,
#navigationUser ul.dropdown-menu li a,
#navigationUser .pkp_dropdown_content a {
  color: var(--sofia-navy) !important;
  background-color: var(--sofia-white) !important;
  font-size: 0.83rem !important;
  font-weight: 500 !important;
  padding: 10px 18px !important;
  text-transform: none !important;
  letter-spacing: 0.01em !important;
  border-bottom: 1px solid var(--sofia-border) !important;
  display: block !important;
}

/* Hover dentro del dropdown de usuario */
.pkp_navigation_user .pkp_dropdown a:hover,
.pkp_navigation_user ul ul li a:hover,
#navigationUser .pkp_dropdown a:hover,
#navigationUser ul.dropdown-menu li a:hover {
  color: var(--sofia-navy) !important;
  background-color: var(--sofia-gold-light) !important;
}

/* Último ítem sin borde inferior */
.pkp_navigation_user .pkp_dropdown a:last-child,
#navigationUser .pkp_dropdown a:last-child {
  border-bottom: none !important;
}

/* ══════════════════════════════════════════
   CONTENIDO PRINCIPAL
══════════════════════════════════════════ */
.pkp_structure_main,
#main-content {
  background-color: var(--sofia-white);
  border-radius: var(--sofia-radius);
  box-shadow: var(--sofia-shadow);
  padding: 2.5rem 3rem;
  margin: 2rem auto;
  max-width: 860px;
}

/* ══════════════════════════════════════════
   PORTADA / HOME
══════════════════════════════════════════ */
/* Imagen de portada del número actual */
.pkp_structure_content .cover_image,
.issue_cover img {
  border-radius: var(--sofia-radius);
  box-shadow: var(--sofia-shadow-lg);
  border: 3px solid var(--sofia-gold);
}

/* Descripción de la revista en portada */
.pkp_block_description p {
  font-size: 1rem;
  color: var(--sofia-text);
  line-height: 1.8;
}

/* Bloque de anuncios */
.pkp_block_announcements .title {
  font-family: var(--sofia-font-ui);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--sofia-gold-dark);
  border-bottom: 2px solid var(--sofia-gold);
  padding-bottom: 6px;
  margin-bottom: 12px;
}

/* ══════════════════════════════════════════
   LISTADO DE ARTÍCULOS / NÚMERO
══════════════════════════════════════════ */
.obj_article_summary {
  border-left: 3px solid var(--sofia-gold);
  padding: 1.2rem 1.4rem;
  margin-bottom: 1.8rem;
  background-color: var(--sofia-white);
  border-radius: 0 var(--sofia-radius) var(--sofia-radius) 0;
  box-shadow: var(--sofia-shadow);
  transition: box-shadow 0.2s ease, border-color 0.2s ease;
}

.obj_article_summary:hover {
  box-shadow: var(--sofia-shadow-lg);
  border-left-color: var(--sofia-navy);
}

.obj_article_summary .title a {
  font-family: var(--sofia-font-ui);
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--sofia-navy) !important;
  text-decoration: none;
  line-height: 1.4;
}

.obj_article_summary .title a:hover {
  color: var(--sofia-gold-dark) !important;
  text-decoration: underline;
}

.obj_article_summary .authors {
  font-family: var(--sofia-font-ui);
  font-size: 0.88rem;
  color: var(--sofia-text-light);
  margin-top: 4px;
}

.obj_article_summary .abstract {
  font-size: 0.92rem;
  color: var(--sofia-text);
  margin-top: 8px;
  line-height: 1.7;
}

/* Sección dentro del número (eje temático) */
.section_title,
.pkp_structure_content h2.pkp_screen_reader {
  font-family: var(--sofia-font-ui);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--sofia-white);
  background-color: var(--sofia-navy);
  padding: 5px 12px;
  border-radius: var(--sofia-radius);
  display: inline-block;
  margin-bottom: 1rem;
  margin-top: 2rem;
}

/* ══════════════════════════════════════════
   PÁGINA DE ARTÍCULO
══════════════════════════════════════════ */
.obj_article_details .title {
  font-family: var(--sofia-font-ui);
  font-size: 1.7rem;
  font-weight: 800;
  color: var(--sofia-navy);
  line-height: 1.3;
  margin-bottom: 0.5rem;
  letter-spacing: -0.02em;
}

.obj_article_details .authors {
  font-family: var(--sofia-font-ui);
  font-size: 0.92rem;
  color: var(--sofia-text-light);
  border-bottom: 1px solid var(--sofia-border);
  padding-bottom: 1rem;
  margin-bottom: 1.5rem;
}

/* Resumen */
.obj_article_details .abstract_title,
.obj_article_details h2.label {
  font-family: var(--sofia-font-ui);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--sofia-gold-dark);
  border-bottom: 2px solid var(--sofia-gold);
  padding-bottom: 4px;
  margin-bottom: 10px;
}

.obj_article_details .abstract {
  background-color: var(--sofia-bg);
  border-left: 4px solid var(--sofia-gold);
  padding: 1.2rem 1.5rem;
  border-radius: 0 var(--sofia-radius) var(--sofia-radius) 0;
  font-size: 0.95rem;
  line-height: 1.8;
  color: var(--sofia-text);
}

/* Palabras clave */
.obj_article_details .keywords .label {
  font-family: var(--sofia-font-ui);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--sofia-text-light);
}

.obj_article_details .keywords .value {
  font-family: var(--sofia-font-ui);
  font-size: 0.84rem;
  color: var(--sofia-navy);
}

/* Licencia CC */
.obj_article_details .copyright,
.obj_article_details .license {
  font-size: 0.82rem;
  color: var(--sofia-text-light);
  font-family: var(--sofia-font-ui);
  margin-top: 1.5rem;
  padding-top: 1rem;
  border-top: 1px solid var(--sofia-border);
}

/* ══════════════════════════════════════════
   BOTONES Y ACCIONES
══════════════════════════════════════════ */
.pkp_button,
.btn,
button[type="submit"],
input[type="submit"],
.cmp_button {
  font-family: var(--sofia-font-ui) !important;
  font-size: 0.84rem !important;
  font-weight: 700 !important;
  letter-spacing: 0.04em !important;
  text-transform: uppercase !important;
  background-color: var(--sofia-gold) !important;
  color: var(--sofia-navy) !important;
  border: 2px solid var(--sofia-gold) !important;
  border-radius: var(--sofia-radius) !important;
  padding: 9px 20px !important;
  cursor: pointer !important;
  text-decoration: none !important;
  transition: background-color 0.2s ease, color 0.2s ease !important;
  display: inline-block !important;
}

.pkp_button:hover,
.btn:hover,
button[type="submit"]:hover,
input[type="submit"]:hover {
  background-color: var(--sofia-navy) !important;
  color: var(--sofia-white) !important;
  border-color: var(--sofia-navy) !important;
}

/* Botón secundario (outline) */
.pkp_button_offset,
.btn-secondary {
  background-color: transparent !important;
  color: var(--sofia-navy) !important;
  border: 2px solid var(--sofia-navy) !important;
}

.pkp_button_offset:hover {
  background-color: var(--sofia-navy) !important;
  color: var(--sofia-white) !important;
}

/* Botón de descarga de PDF */
.galley_link,
a.galley_link {
  font-family: var(--sofia-font-ui) !important;
  font-size: 0.82rem !important;
  font-weight: 700 !important;
  background-color: var(--sofia-navy) !important;
  color: var(--sofia-white) !important;
  padding: 7px 16px !important;
  border-radius: var(--sofia-radius) !important;
  text-decoration: none !important;
  text-transform: uppercase !important;
  letter-spacing: 0.05em !important;
  transition: background-color 0.2s ease !important;
}

.galley_link:hover {
  background-color: var(--sofia-gold-dark) !important;
  color: var(--sofia-navy) !important;
}

/* ══════════════════════════════════════════
   FORMULARIOS
══════════════════════════════════════════ */
input[type="text"],
input[type="email"],
input[type="password"],
input[type="search"],
textarea,
select {
  font-family: var(--sofia-font-ui);
  font-size: 0.9rem;
  color: var(--sofia-text);
  background-color: var(--sofia-white);
  border: 1px solid var(--sofia-border);
  border-radius: var(--sofia-radius);
  padding: 8px 12px;
  width: 100%;
  box-sizing: border-box;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

input:focus,
textarea:focus,
select:focus {
  border-color: var(--sofia-gold);
  box-shadow: 0 0 0 3px rgba(244,180,0,0.18);
  outline: none;
}

label {
  font-family: var(--sofia-font-ui);
  font-size: 0.84rem;
  font-weight: 600;
  color: var(--sofia-navy);
  display: block;
  margin-bottom: 4px;
}

/* ══════════════════════════════════════════
   BARRA LATERAL / SIDEBAR
══════════════════════════════════════════ */
.pkp_sidebar .pkp_block {
  background-color: var(--sofia-white);
  border-radius: var(--sofia-radius);
  box-shadow: var(--sofia-shadow);
  margin-bottom: 1.5rem;
  overflow: hidden;
}

.pkp_sidebar .pkp_block .title {
  font-family: var(--sofia-font-ui);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--sofia-white);
  background-color: var(--sofia-navy);
  padding: 10px 14px;
  margin: 0;
}

.pkp_sidebar .pkp_block .content {
  padding: 12px 14px;
  font-size: 0.88rem;
}

/* Búsqueda */
.pkp_block_search .search_form input[type="text"] {
  border-color: var(--sofia-border);
}

/* ══════════════════════════════════════════
   NUMERACIÓN / ISSUES
══════════════════════════════════════════ */
.obj_issue_summary {
  border-left: 3px solid var(--sofia-gold);
  padding: 1rem 1.2rem;
  margin-bottom: 1.5rem;
  background-color: var(--sofia-white);
  border-radius: 0 var(--sofia-radius) var(--sofia-radius) 0;
  box-shadow: var(--sofia-shadow);
}

.obj_issue_summary .title a {
  font-family: var(--sofia-font-ui);
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--sofia-navy) !important;
  text-decoration: none;
}

.obj_issue_summary .title a:hover {
  color: var(--sofia-gold-dark) !important;
}

.obj_issue_summary .series,
.obj_issue_summary .date {
  font-family: var(--sofia-font-ui);
  font-size: 0.82rem;
  color: var(--sofia-text-light);
}

/* ══════════════════════════════════════════
   PAGINACIÓN
══════════════════════════════════════════ */
.pkp_navigation_primary_row .cmp_pagination a,
.pkp_pagination a {
  font-family: var(--sofia-font-ui);
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--sofia-navy);
  border: 1px solid var(--sofia-border);
  padding: 5px 11px;
  border-radius: var(--sofia-radius);
  text-decoration: none;
  transition: all 0.2s ease;
}

.pkp_pagination a:hover,
.pkp_pagination a.current {
  background-color: var(--sofia-gold);
  color: var(--sofia-navy);
  border-color: var(--sofia-gold);
}

/* ══════════════════════════════════════════
   PIE DE PÁGINA / FOOTER
══════════════════════════════════════════ */
#footerWrapper,
.pkp_structure_footer {
  background-color: var(--sofia-navy);
  border-top: 4px solid var(--sofia-gold);
  color: rgba(255,255,255,0.72);
  font-family: var(--sofia-font-ui);
  font-size: 0.82rem;
  padding: 2rem 0;
  margin-top: 3rem;
}

.pkp_structure_footer a {
  color: var(--sofia-gold) !important;
  text-decoration: none;
}

.pkp_structure_footer a:hover {
  text-decoration: underline;
}

.pkp_footer_content {
  text-align: center;
  line-height: 1.9;
}

/* ══════════════════════════════════════════
   NOTIFICACIONES / ALERTAS
══════════════════════════════════════════ */
.pkp_notification,
.pkp_notification.notifySuccess {
  font-family: var(--sofia-font-ui);
  font-size: 0.88rem;
  border-radius: var(--sofia-radius);
  padding: 12px 16px;
  border-left: 4px solid var(--sofia-gold);
  background-color: var(--sofia-gold-light);
  color: var(--sofia-navy);
  margin-bottom: 1rem;
}

.pkp_notification.notifyError {
  border-left-color: #C0392B;
  background-color: #fdf2f2;
  color: #7B2020;
}

/* ══════════════════════════════════════════
   TABLA DE MÉTRICAS / ESTADÍSTICAS
══════════════════════════════════════════ */
.pkp_block_statistics table,
table.pkp_table {
  width: 100%;
  border-collapse: collapse;
  font-family: var(--sofia-font-ui);
  font-size: 0.88rem;
}

.pkp_block_statistics table th,
table.pkp_table th {
  background-color: var(--sofia-navy);
  color: var(--sofia-white);
  padding: 8px 12px;
  text-align: left;
  font-weight: 600;
}

.pkp_block_statistics table td,
table.pkp_table td {
  padding: 7px 12px;
  border-bottom: 1px solid var(--sofia-border);
}

.pkp_block_statistics table tr:nth-child(even) td {
  background-color: var(--sofia-bg);
}

/* ══════════════════════════════════════════
   BADGE / ETIQUETAS DE SECCIÓN
══════════════════════════════════════════ */
.pkp_tag,
.section_title span {
  display: inline-block;
  font-family: var(--sofia-font-ui);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  background-color: var(--sofia-gold-light);
  color: var(--sofia-navy);
  padding: 2px 8px;
  border-radius: 20px;
  border: 1px solid var(--sofia-gold);
}

/* ══════════════════════════════════════════
   RESPONSIVE
══════════════════════════════════════════ */
@media (max-width: 768px) {
  .pkp_structure_main,
  #main-content {
    padding: 1.5rem 1.2rem;
    margin: 1rem;
  }

  .obj_article_details .title {
    font-size: 1.35rem;
  }

  h1 { font-size: 1.5rem; }
  h2 { font-size: 1.2rem; }

  .pkp_navigation_primary li a {
    font-size: 0.8rem;
    padding: 8px 10px;
  }
}

@media (max-width: 480px) {
  .pkp_site_name,
  .pkp_site_name a {
    font-size: 1.15rem;
  }

  .obj_article_summary {
    padding: 0.9rem 1rem;
  }
}

/* ══════════════════════════════════════════
   ACCESIBILIDAD
══════════════════════════════════════════ */
:focus-visible {
  outline: 3px solid var(--sofia-gold);
  outline-offset: 2px;
}

.pkp_screen_reader {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  border: 0;
}