/*
Theme Name: Educación Básica
Theme URI: https://eduacionbasica.org
Author: PurepechApps
Author URI: https://purepechapps.com
Description: Tema editorial tipo periódico para la Revista Educación Básica — Preescolar, Primaria y Secundaria.
Version: 1.0.0
License: GNU General Public License v2 or later
Text Domain: educacionbasica
Tags: education, newspaper, magazine, custom-menu, featured-images, translation-ready
*/

/* ══ RESET & ROOT ══ */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
:root {
  --black:     #0a0a0a;
  --ink:       #111;
  --ink2:      #222;
  --ink3:      #555;
  --ink4:      #888;
  --paper:     #fff;
  --paper2:    #f7f7f7;
  --paper3:    #ececec;
  --rule:      #000;
  --rule-thin: rgba(0,0,0,0.18);
}
html { scroll-behavior: smooth; }
body {
  background: var(--paper);
  color: var(--ink);
  font-family: 'Courier Prime', Courier, 'Courier New', monospace;
  font-size: 14px;
  line-height: 1.65;
}
a { color: var(--black); }
img { max-width: 100%; height: auto; display: block; }

/* ══ MASTHEAD ══ */
.masthead { background: var(--paper); padding: 0 44px; border-bottom: 5px solid var(--black); }
.masthead-top {
  border-bottom: 1px solid var(--rule-thin);
  padding: 7px 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 10px;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--ink3);
}
.masthead-top a { color: var(--black); text-decoration: none; font-weight: 700; }
.masthead-top a:hover { text-decoration: underline; }
.masthead-center { padding: 22px 0 10px; text-align: center; }
.nameplate {
  font-family: 'UnifrakturMaguntia', cursive;
  font-size: 78px;
  color: var(--black);
  line-height: 1;
  display: block;
  letter-spacing: 1px;
}
.nameplate-rule { display: flex; align-items: center; gap: 0; margin: 8px 0 6px; }
.nr-line   { flex: 1; height: 3px; background: var(--black); }
.nr-thin   { flex: 1; height: 1px; background: var(--black); margin-top: 3px; }
.nameplate-sub {
  font-family: 'Courier Prime', monospace;
  font-size: 11px;
  color: var(--ink2);
  letter-spacing: 4px;
  text-transform: uppercase;
  display: block;
  text-align: center;
  padding: 4px 0;
}
.masthead-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 6px 0;
  border-top: 1px solid var(--rule-thin);
  margin-top: 6px;
  font-size: 10px;
  font-family: 'Courier Prime', monospace;
  color: var(--ink3);
}
.edition-badge {
  background: var(--black);
  color: var(--paper);
  font-size: 9px;
  letter-spacing: 2px;
  padding: 2px 10px;
  text-transform: uppercase;
}

/* ══ NAVEGACIÓN ══ */
#site-navigation { background: var(--black); padding: 0 44px; }
#site-navigation .nav-inner { display: flex; flex-wrap: wrap; }
#site-navigation .nav-inner a,
#site-navigation ul li a {
  color: rgba(255,255,255,0.7);
  font-family: 'Courier Prime', monospace;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  text-decoration: none;
  padding: 9px 16px;
  border-right: 1px solid rgba(255,255,255,0.08);
  transition: all .15s;
  white-space: nowrap;
  display: block;
}
#site-navigation ul { list-style: none; display: flex; flex-wrap: wrap; margin: 0; padding: 0; }
#site-navigation ul li:first-child > a { border-left: 1px solid rgba(255,255,255,0.08); }
#site-navigation ul li a:hover,
#site-navigation ul li.current-menu-item > a,
#site-navigation ul li.current-cat > a { background: #fff; color: #000; }
#site-navigation ul li.nav-cta > a {
  background: rgba(255,255,255,0.12);
  color: #fff;
  margin-left: auto;
}
#site-navigation ul li.nav-cta > a:hover { background: #fff; color: #000; }

/* ══ TICKER ══ */
.ticker {
  background: var(--paper3);
  border-bottom: 1px solid var(--rule-thin);
  padding: 5px 44px;
  display: flex;
  align-items: center;
  gap: 14px;
  overflow: hidden;
}
.ticker-label {
  font-family: 'Courier Prime', monospace;
  font-size: 9px;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--paper);
  background: var(--black);
  padding: 2px 10px;
  white-space: nowrap;
  flex-shrink: 0;
}
.ticker-text {
  font-family: 'Courier Prime', monospace;
  font-size: 12px;
  color: var(--ink3);
  white-space: nowrap;
  animation: ticker 30s linear infinite;
}
@keyframes ticker {
  0%   { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

/* ══ SECTION RULE ══ */
.section-rule { display: flex; align-items: center; margin-bottom: 16px; }
.sr-line  { flex: 1; height: 2px; background: var(--black); }
.sr-label {
  font-family: 'Courier Prime', monospace;
  font-size: 9px;
  font-weight: 700;
  letter-spacing: 3px;
  text-transform: uppercase;
  background: var(--black);
  color: var(--paper);
  padding: 3px 12px;
  white-space: nowrap;
}

/* ══ TIPOGRAFÍA ══ */
.kicker {
  font-family: 'Courier Prime', monospace;
  font-size: 9px;
  font-weight: 700;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--ink);
  border-bottom: 2px solid var(--black);
  padding-bottom: 3px;
  margin-bottom: 8px;
  display: inline-block;
}
.kicker-inv {
  font-family: 'Courier Prime', monospace;
  font-size: 9px;
  font-weight: 700;
  letter-spacing: 3px;
  text-transform: uppercase;
  background: var(--black);
  color: var(--paper);
  padding: 2px 8px;
  margin-bottom: 8px;
  display: inline-block;
}
.hl-xl { font-family: 'Playfair Display', serif; font-size: 38px; font-weight: 900; line-height: 1.05; color: var(--black); margin-bottom: 8px; }
.hl-xl em { font-style: italic; }
.hl-l  { font-family: 'Playfair Display', serif; font-size: 24px; font-weight: 700; line-height: 1.1;  color: var(--black); margin-bottom: 7px; }
.hl-l em  { font-style: italic; }
.hl-m  { font-family: 'Playfair Display', serif; font-size: 17px; font-weight: 700; line-height: 1.2;  color: var(--black); margin-bottom: 6px; }
.hl-m em  { font-style: italic; }
.hl-s  { font-family: 'Playfair Display', serif; font-size: 14px; font-weight: 700; line-height: 1.25; color: var(--black); margin-bottom: 4px; }

.entry-title,
h1.page-title { font-family: 'Playfair Display', serif; font-size: 32px; font-weight: 900; color: var(--black); line-height: 1.1; margin-bottom: 12px; }
h2 { font-family: 'Playfair Display', serif; font-size: 24px; font-weight: 700; color: var(--black); margin-bottom: 10px; }
h3 { font-family: 'Playfair Display', serif; font-size: 18px; font-weight: 700; color: var(--black); margin-bottom: 8px; }

.byline { font-family: 'Courier Prime', monospace; font-size: 10px; color: var(--ink3); letter-spacing: 0.5px; margin-bottom: 8px; }
.byline strong { color: var(--black); font-weight: 700; }
.body    { font-family: 'Courier Prime', monospace; font-size: 13px; line-height: 1.75; color: var(--ink2); }
.body + .body { margin-top: 8px; }
.body-sm { font-family: 'Courier Prime', monospace; font-size: 12px; line-height: 1.7; color: var(--ink3); }

/* entry-content paragraphs */
.entry-content p { font-family: 'Courier Prime', monospace; font-size: 13px; line-height: 1.75; color: var(--ink2); margin-bottom: 14px; }

.drop-cap::first-letter {
  font-family: 'Playfair Display', serif;
  font-size: 58px;
  font-weight: 900;
  float: left;
  line-height: .78;
  margin: 4px 6px -2px 0;
  color: var(--black);
}

/* Imagen placeholder */
.img-ph {
  background: var(--paper3);
  border: 1px solid var(--rule-thin);
  position: relative;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 6px;
}
.img-ph-lines {
  position: absolute; inset: 0;
  background-image: repeating-linear-gradient(0deg, rgba(0,0,0,0.04) 0, rgba(0,0,0,0.04) 1px, transparent 1px, transparent 6px);
}
.img-ph-text { font-family: 'Courier Prime', monospace; font-size: 9px; letter-spacing: 2px; text-transform: uppercase; color: var(--ink4); }
.img-cap { font-family: 'Courier Prime', monospace; font-size: 10px; font-style: italic; color: var(--ink3); line-height: 1.4; padding: 4px 0 10px; border-bottom: 1px solid var(--rule-thin); margin-bottom: 10px; }

/* Imagen destacada en artículos */
.post-thumbnail { margin-bottom: 6px; }
.post-thumbnail img { width: 100%; object-fit: cover; }

/* Pull quote */
.pull { border-top: 3px solid var(--black); border-bottom: 1px solid var(--black); padding: 12px 0; margin: 14px 0; text-align: center; }
.pull p { font-family: 'Playfair Display', serif; font-size: 16px; font-style: italic; color: var(--black); line-height: 1.4; }
.pull cite { font-family: 'Courier Prime', monospace; font-size: 9px; letter-spacing: 2px; text-transform: uppercase; color: var(--ink3); margin-top: 5px; display: block; }
.art-rule { border: none; border-top: 1px solid var(--rule-thin); margin: 13px 0; }

/* Sidebar box */
.sbox { border: 2px solid var(--black); margin-bottom: 16px; }
.sbox-title {
  font-family: 'Courier Prime', monospace;
  font-size: 9px;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  background: var(--black);
  color: var(--paper);
  padding: 4px 10px;
  display: block;
}
.sbox-body { padding: 12px; }
.sbox-item { border-bottom: 1px solid var(--rule-thin); padding: 8px 0; display: flex; gap: 8px; align-items: flex-start; }
.sbox-item:last-child { border-bottom: none; padding-bottom: 0; }
.sbox-num { font-family: 'Playfair Display', serif; font-size: 20px; font-weight: 900; color: var(--ink3); line-height: 1; flex-shrink: 0; width: 22px; }

/* ══ PORTADA GRID ══ */
.front { padding: 24px 44px 0; border-bottom: 4px double var(--black); }
.front-grid { display: grid; grid-template-columns: 1fr 1fr 2fr 1fr; gap: 0; }
.col { padding: 0 20px 24px; border-right: 1px solid var(--rule-thin); }
.col:first-child { padding-left: 0; }
.col:last-child  { border-right: none; padding-right: 0; }
.col-wide { padding: 0 24px 24px; border-right: 1px solid var(--rule-thin); }

/* ══ STATS ══ */
.stats-row {
  background: var(--paper2);
  border-top: 1px solid var(--rule-thin);
  border-bottom: 3px double var(--black);
  display: grid;
  grid-template-columns: repeat(4, 1fr);
}
.stat-cell { padding: 18px 20px; text-align: center; border-right: 1px solid var(--rule-thin); }
.stat-cell:last-child { border-right: none; }
.stat-n  { font-family: 'Playfair Display', serif; font-size: 40px; font-weight: 900; color: var(--black); line-height: 1; }
.stat-l  { font-family: 'Courier Prime', monospace; font-size: 9px; font-weight: 700; letter-spacing: 2px; text-transform: uppercase; color: var(--ink3); margin-top: 4px; }
.stat-d  { font-family: 'Courier Prime', monospace; font-size: 10px; font-style: italic; color: var(--ink4); margin-top: 2px; }

/* ══ CURSOS ══ */
.cursos-section { padding: 28px 44px; background: var(--paper); border-bottom: 4px double var(--black); }
.cursos-head { text-align: center; margin-bottom: 20px; padding-bottom: 14px; border-bottom: 3px solid var(--black); }
.cursos-head .kicker { display: block; margin: 0 auto 8px; text-align: center; }
.cursos-head h2 { font-family: 'Playfair Display', serif; font-size: 32px; font-weight: 900; color: var(--black); }
.cursos-head h2 em { font-style: italic; }
.cursos-head p { font-family: 'Courier Prime', monospace; font-size: 12px; color: var(--ink3); margin-top: 6px; font-style: italic; }
.superlapiz-link {
  display: inline-block;
  margin-top: 10px;
  border: 2px solid var(--black);
  padding: 5px 18px;
  font-family: 'Courier Prime', monospace;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--black);
  text-decoration: none;
  transition: all .15s;
}
.superlapiz-link:hover { background: var(--black); color: var(--paper); }

.cursos-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 0; border: 1px solid var(--black); border-right: none; border-bottom: none; }
.curso-card { border-right: 1px solid var(--black); border-bottom: 1px solid var(--black); padding: 18px; transition: background .2s; cursor: pointer; }
.curso-card:hover { background: var(--paper3); }
.nivel-tag { font-family: 'Courier Prime', monospace; font-size: 8px; font-weight: 700; letter-spacing: 2px; padding: 2px 8px; margin-bottom: 9px; display: inline-block; text-transform: uppercase; }
.nivel-pre { background: var(--black); color: var(--paper); }
.nivel-pri { border: 1px solid var(--black); color: var(--black); }
.nivel-sec { background: var(--ink3); color: var(--paper); }
.curso-card .hl-m { font-size: 15px; margin-bottom: 5px; }
.curso-excerpt { font-family: 'Courier Prime', monospace; font-size: 11px; font-style: italic; color: var(--ink3); line-height: 1.6; margin-bottom: 10px; }
.curso-foot { display: flex; justify-content: space-between; align-items: center; padding-top: 9px; border-top: 1px solid var(--rule-thin); }
.curso-hrs  { font-family: 'Courier Prime', monospace; font-size: 9px; letter-spacing: 0.5px; color: var(--ink4); }
.curso-link { font-family: 'Courier Prime', monospace; font-size: 9px; font-weight: 700; letter-spacing: 1.5px; text-transform: uppercase; color: var(--black); border-bottom: 1px solid var(--black); text-decoration: none; }
.curso-link:hover { background: var(--black); color: var(--paper); padding: 0 3px; }

/* Nivel tag en el sidebar de single */
.cat-nivel { display: inline-block; margin-bottom: 10px; }
.cat-nivel a { font-family: 'Courier Prime', monospace; font-size: 8px; font-weight: 700; letter-spacing: 2px; padding: 2px 8px; text-transform: uppercase; text-decoration: none; background: var(--black); color: var(--paper); }

/* ══ EMBAJADORES STRIP ══ */
.emb-strip {
  background: var(--black);
  padding: 28px 44px;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  gap: 40px;
  align-items: center;
  border-bottom: 4px double var(--paper3);
}
.emb-left .kicker-inv { display: inline-block; margin-bottom: 10px; }
.emb-left h2 { font-family: 'Playfair Display', serif; font-size: 22px; font-weight: 900; color: var(--paper); line-height: 1.15; margin-bottom: 8px; }
.emb-left h2 em { font-style: italic; }
.emb-left p { font-family: 'Courier Prime', monospace; font-size: 11px; color: rgba(255,255,255,0.5); line-height: 1.6; }
.emb-center { text-align: center; }
.emb-medallion { width: 64px; height: 64px; border-radius: 50%; border: 2px solid rgba(255,255,255,0.3); display: flex; align-items: center; justify-content: center; font-family: 'Playfair Display', serif; font-size: 30px; color: var(--paper); margin: 0 auto 8px; }
.emb-center p { font-family: 'Courier Prime', monospace; font-size: 9px; letter-spacing: 2px; text-transform: uppercase; color: rgba(255,255,255,0.35); }
.emb-right { text-align: right; }
.emb-sites { margin-bottom: 14px; }
.emb-site { font-family: 'Courier Prime', monospace; font-size: 10px; color: rgba(255,255,255,0.4); display: block; margin-bottom: 3px; }
.emb-site strong { color: rgba(255,255,255,0.75); }
.emb-btn { display: inline-block; border: 2px solid rgba(255,255,255,0.6); color: var(--paper); font-family: 'Courier Prime', monospace; font-size: 10px; font-weight: 700; letter-spacing: 2px; text-transform: uppercase; padding: 9px 20px; text-decoration: none; transition: all .2s; }
.emb-btn:hover { background: var(--paper); color: var(--black); }

/* ══ COLUMNAS INFERIORES ══ */
.bottom-section { padding: 24px 44px; border-bottom: 3px double var(--black); background: var(--paper); }
.bottom-grid { display: grid; grid-template-columns: 1fr 1px 1fr 1px 1fr; gap: 0; }
.bcol { padding: 0 22px; }
.bcol:first-child { padding-left: 0; }
.bcol:last-child  { padding-right: 0; }
.bcol-rule { background: var(--rule-thin); width: 1px; }

/* ══ FOOTER ══ */
footer { background: var(--paper); border-top: 5px solid var(--black); padding: 24px 44px 16px; }
.footer-nameplate { text-align: center; margin-bottom: 18px; padding-bottom: 14px; border-bottom: 3px double var(--black); }
.footer-nameplate .nameplate { font-size: 44px; }
.footer-nameplate p { font-family: 'Courier Prime', monospace; font-size: 10px; color: var(--ink3); letter-spacing: 3px; text-transform: uppercase; margin-top: 4px; }
.footer-cols { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; margin-bottom: 18px; padding-bottom: 18px; border-bottom: 1px solid var(--rule-thin); }
.footer-col h4 { font-family: 'Courier Prime', monospace; font-size: 9px; font-weight: 700; letter-spacing: 2.5px; text-transform: uppercase; color: var(--black); border-bottom: 2px solid var(--black); padding-bottom: 5px; margin-bottom: 9px; }
.footer-col a { display: block; font-family: 'Courier Prime', monospace; font-size: 11px; color: var(--ink3); text-decoration: none; margin-bottom: 4px; }
.footer-col a:hover { color: var(--black); text-decoration: underline; }
.footer-bottom { display: flex; justify-content: space-between; align-items: center; }
.footer-bottom p { font-family: 'Courier Prime', monospace; font-size: 10px; font-style: italic; color: var(--ink4); }
.footer-net { display: flex; gap: 14px; }
.footer-net a { font-family: 'Courier Prime', monospace; font-size: 9px; font-weight: 700; letter-spacing: 1.5px; text-transform: uppercase; color: var(--black); text-decoration: none; border-bottom: 1px solid var(--black); }
.footer-net a:hover { color: var(--ink3); }

/* ══ ARTÍCULO SINGLE ══ */
.single-article { padding: 32px 44px; max-width: 860px; margin: 0 auto; }
.single-article .entry-header { border-bottom: 3px solid var(--black); margin-bottom: 20px; padding-bottom: 16px; }
.single-article .entry-meta { font-family: 'Courier Prime', monospace; font-size: 10px; color: var(--ink3); margin-bottom: 12px; }
.single-article .entry-content { font-family: 'Courier Prime', monospace; font-size: 13px; line-height: 1.8; color: var(--ink2); }
.single-article .entry-content p { margin-bottom: 16px; }
.single-article .entry-content h2,
.single-article .entry-content h3 { font-family: 'Playfair Display', serif; color: var(--black); margin: 20px 0 10px; }
.single-article .entry-footer { border-top: 2px solid var(--black); margin-top: 24px; padding-top: 14px; font-family: 'Courier Prime', monospace; font-size: 10px; color: var(--ink3); }

/* ══ ARCHIVOS / CATEGORÍAS ══ */
.archive-section { padding: 28px 44px; }
.archive-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 0; border: 1px solid var(--black); border-right: none; border-bottom: none; }
.archive-card { border-right: 1px solid var(--black); border-bottom: 1px solid var(--black); padding: 20px; transition: background .2s; }
.archive-card:hover { background: var(--paper3); }
.archive-card a { text-decoration: none; color: var(--black); }
.archive-card .entry-title { font-size: 16px; margin-bottom: 6px; }
.archive-card .entry-excerpt { font-family: 'Courier Prime', monospace; font-size: 11px; color: var(--ink3); line-height: 1.6; font-style: italic; }
.archive-card .entry-meta  { font-family: 'Courier Prime', monospace; font-size: 9px; color: var(--ink4); margin-top: 10px; }

/* ══ WIDGET SIDEBAR ══ */
.widget { margin-bottom: 24px; }
.widget-title { font-family: 'Courier Prime', monospace; font-size: 9px; font-weight: 700; letter-spacing: 2px; text-transform: uppercase; background: var(--black); color: var(--paper); padding: 4px 10px; margin-bottom: 0; }
.widget ul { list-style: none; border: 1px solid var(--black); border-top: none; }
.widget ul li { border-bottom: 1px solid var(--rule-thin); }
.widget ul li:last-child { border-bottom: none; }
.widget ul li a { display: block; padding: 7px 10px; font-family: 'Courier Prime', monospace; font-size: 11px; color: var(--ink3); text-decoration: none; }
.widget ul li a:hover { color: var(--black); background: var(--paper2); }

/* ══ PAGINACIÓN ══ */
.pagination { display: flex; justify-content: center; gap: 8px; padding: 24px 44px; border-top: 1px solid var(--rule-thin); }
.pagination a, .pagination span { font-family: 'Courier Prime', monospace; font-size: 11px; font-weight: 700; border: 1px solid var(--black); padding: 5px 12px; color: var(--black); text-decoration: none; }
.pagination .current { background: var(--black); color: var(--paper); }
.pagination a:hover { background: var(--black); color: var(--paper); }

/* ══ RESPONSIVE ══ */
@media (max-width: 1024px) {
  .masthead, nav, .front, .stats-row, .cursos-section,
  .emb-strip, .bottom-section, .archive-section, .single-article, footer {
    padding-left: 24px;
    padding-right: 24px;
  }
  .front-grid { grid-template-columns: 1fr 1fr; }
  .cursos-grid { grid-template-columns: 1fr 1fr; }
  .emb-strip { grid-template-columns: 1fr; gap: 20px; }
  .emb-right { text-align: left; }
}
@media (max-width: 768px) {
  .nameplate { font-size: 44px; }
  .front-grid { grid-template-columns: 1fr; }
  .col { border-right: none; border-bottom: 1px solid var(--rule-thin); padding: 16px 0; }
  .cursos-grid { grid-template-columns: 1fr; }
  .stats-row { grid-template-columns: 1fr 1fr; }
  .bottom-grid { grid-template-columns: 1fr; }
  .bcol-rule { display: none; }
  .bcol { padding: 14px 0; border-bottom: 1px solid var(--rule-thin); }
  .footer-cols { grid-template-columns: 1fr 1fr; }
  .masthead-top { font-size: 8px; flex-wrap: wrap; gap: 4px; }
  #site-navigation ul { flex-wrap: wrap; }
  .archive-grid { grid-template-columns: 1fr; }
}