/* Red PV — estructura compartida. Colores/tipografías/formas los define /assets/themes/<sitio>.css
   sobreescribiendo estas variables. No poner colores aquí. */

:root {
  --c-primary: #0B3D5C;
  --c-accent: #D9A441;
  --c-bg: #FFFFFF;
  --c-bg2: #F4F4F4;
  --c-ink: #14202B;
  --c-ink-soft: #4A5A66;
  --c-border: #E3E7EA;
  --radius: 8px;
  --radius-lg: 16px;
  --font-body: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --font-heading: var(--font-body);
  --hero-bg: linear-gradient(135deg, var(--c-primary), color-mix(in srgb, var(--c-primary) 60%, black));
  --card-radius: var(--radius);
  --btn-radius: var(--radius);
  --wrap-width: 1180px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--c-ink);
  background: var(--c-bg);
  line-height: 1.6;
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--c-primary); text-decoration: none; }
a:hover { text-decoration: underline; }
h1, h2, h3 { font-family: var(--font-heading); line-height: 1.2; }
.wrap { max-width: var(--wrap-width); margin: 0 auto; padding: 0 20px; }

/* Header */
.site-header { border-bottom: 1px solid var(--c-border); position: sticky; top: 0; background: var(--c-bg); z-index: 50; }
.site-header-inner { display: flex; align-items: center; justify-content: center; padding: 14px 20px 10px; }
.brand { display: flex; align-items: center; gap: 10px; }
.brand-logo { height: 40px; width: auto; }

.main-nav { border-top: 1px solid var(--c-border); }
.main-nav ul {
  display: flex; flex-wrap: wrap; justify-content: center;
  gap: 2px 4px; list-style: none; margin: 0 auto; padding: 6px 20px 8px;
  /* más ancho que .wrap: el menú tiene muchas entradas y debe caber en un solo renglón */
  max-width: 1440px;
}
.main-nav a {
  display: block; padding: 7px 12px; border-radius: var(--radius);
  color: var(--c-ink); font-weight: 500; font-size: 0.95rem; line-height: 1.3;
  white-space: nowrap; transition: background-color .15s ease, color .15s ease;
}
.main-nav a:hover, .main-nav a:focus-visible { background: var(--c-bg2); text-decoration: none; }
.main-nav a.is-active { color: var(--c-primary); font-weight: 700; }

/* Botón hamburguesa: sólo visible en móvil */
.nav-toggle {
  display: none; align-items: center; gap: 9px;
  padding: 9px 14px 9px 12px; border: 1px solid var(--c-border); border-radius: var(--radius);
  background: var(--c-bg); color: var(--c-ink); font: inherit; font-size: .9rem; font-weight: 600;
  cursor: pointer; -webkit-tap-highlight-color: transparent;
}
.nav-toggle:hover, .nav-toggle:focus-visible { background: var(--c-bg2); }
.nav-toggle-box { position: relative; width: 18px; height: 14px; flex: none; }
.nav-toggle-bars, .nav-toggle-bars::before, .nav-toggle-bars::after {
  position: absolute; left: 0; width: 18px; height: 2px; border-radius: 2px;
  background: currentColor; transition: transform .2s ease, opacity .2s ease;
}
.nav-toggle-bars { top: 6px; }
.nav-toggle-bars::before { content: ''; top: -6px; }
.nav-toggle-bars::after  { content: ''; top: 6px; }
.nav-toggle[aria-expanded="true"] .nav-toggle-bars { background: transparent; }
.nav-toggle[aria-expanded="true"] .nav-toggle-bars::before { top: 0; transform: rotate(45deg); }
.nav-toggle[aria-expanded="true"] .nav-toggle-bars::after  { top: 0; transform: rotate(-45deg); }

/* Breadcrumbs */
.breadcrumbs { padding: 10px 20px; font-size: 0.85rem; color: var(--c-ink-soft); }
.breadcrumbs ol { display: flex; flex-wrap: wrap; gap: 6px; list-style: none; margin: 0; padding: 0; }
.breadcrumbs li:not(:last-child)::after { content: '/'; margin-left: 6px; color: var(--c-border); }

/* Hero */
.hero { background: var(--hero-bg); color: #fff; padding: 72px 20px; text-align: center; }
.hero h1 { font-size: clamp(2rem, 5vw, 3.2rem); margin: 0 0 14px; }
.hero-sub { font-size: 1.15rem; opacity: 0.92; max-width: 640px; margin: 0 auto 26px; }

/* Buttons */
.btn { display: inline-block; padding: 12px 24px; border-radius: var(--btn-radius); font-weight: 600; cursor: pointer; border: 2px solid transparent; }
.btn-primary { background: var(--c-accent); color: #14202B; }
.btn-outline { border-color: var(--c-primary); color: var(--c-primary); }
.btn-cta { background: var(--c-primary); color: #fff; }

/* Sections */
section.wrap, .page-header, .post-header, .post-body-wrap { padding: 48px 20px; }
.page-header { padding-bottom: 12px; }
section h2 { font-size: 1.8rem; margin-bottom: 24px; }

/* Post grid / cards */
.post-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 28px; }
.post-card { border-radius: var(--card-radius); overflow: hidden; border: 1px solid var(--c-border); background: var(--c-bg); transition: transform .15s ease, box-shadow .15s ease; }
.post-card:hover { transform: translateY(-3px); box-shadow: 0 10px 24px rgba(0,0,0,.08); }
.post-card-media picture, .post-card-media img { aspect-ratio: 16/10; object-fit: cover; width: 100%; }
.post-card-body { padding: 16px; }
.post-card-category { font-size: .75rem; text-transform: uppercase; letter-spacing: .04em; color: var(--c-accent); font-weight: 700; }
.post-card-title { font-size: 1.1rem; margin: 8px 0; }
.post-card-title a { color: var(--c-ink); }
.post-card-excerpt { color: var(--c-ink-soft); font-size: .92rem; margin: 0 0 10px; }
.post-card-meta { font-size: .8rem; color: var(--c-ink-soft); }

/* Explore grid */
.explore-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(160px, 1fr)); gap: 16px; }
.explore-card { display: flex; align-items: center; justify-content: center; padding: 28px 14px; background: var(--c-bg2); border-radius: var(--card-radius); font-weight: 700; text-align: center; color: var(--c-ink); }
.explore-card:hover { text-decoration: none; opacity: .85; }

/* Article */
.post-category-badge { display: inline-block; margin-bottom: 10px; font-size: .78rem; font-weight: 700; text-transform: uppercase; color: var(--c-accent); }
.post-header h1 { font-size: clamp(1.8rem, 4vw, 2.6rem); margin: 0 0 12px; }
.post-lede { font-size: 1.1rem; color: var(--c-ink-soft); }
.post-meta { display: flex; flex-wrap: wrap; gap: 12px; font-size: .85rem; color: var(--c-ink-soft); margin-top: 10px; }
.post-featured-media img, .post-featured-media picture { border-radius: var(--radius-lg); aspect-ratio: 16/9; object-fit: cover; width: 100%; }
.post-body-wrap { display: grid; grid-template-columns: 220px 1fr; gap: 40px; align-items: start; }
.post-toc { position: sticky; top: 90px; border-left: 3px solid var(--c-accent); padding-left: 16px; font-size: .88rem; }
.post-toc ol { list-style: none; margin: 8px 0 0; padding: 0; display: flex; flex-direction: column; gap: 8px; }
.post-toc .toc-level-3 { margin-left: 12px; }
.post-content { max-width: 760px; }
.post-content h2 { margin-top: 2.2em; }
.post-content h3 { margin-top: 1.6em; }
.post-content img { border-radius: var(--radius); margin: 1.2em 0; }
.post-faq { margin-top: 2.5em; border-top: 1px solid var(--c-border); padding-top: 1.5em; }
.faq-item { margin-bottom: 1.2em; }
.faq-item h3 { margin: 0 0 6px; }
.post-share { margin-top: 2em; display: flex; gap: 12px; align-items: center; font-size: .9rem; }
.author-box { margin-top: 2em; padding: 16px; background: var(--c-bg2); border-radius: var(--radius); }

/* Footer sections */
.areas-section, .newsletter-section, .advertise-section { background: var(--c-bg2); text-align: center; }
.areas-list { list-style: none; display: flex; flex-wrap: wrap; justify-content: center; gap: 10px 18px; padding: 0; margin: 0; }
.newsletter-form { display: flex; gap: 10px; justify-content: center; max-width: 420px; margin: 0 auto; flex-wrap: wrap; }
.newsletter-form input { flex: 1; min-width: 200px; padding: 12px; border: 1px solid var(--c-border); border-radius: var(--radius); }
.newsletter-form button { padding: 12px 20px; border-radius: var(--radius); border: none; background: var(--c-primary); color: #fff; font-weight: 600; cursor: pointer; }

.site-footer { background: var(--c-ink); color: #E8ECEF; margin-top: 40px; }
.site-footer-inner { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 24px; padding: 40px 20px; }
.footer-about { max-width: 340px; }
.footer-about p { color: #B9C2C8; font-size: .9rem; }
.footer-nav ul { list-style: none; display: flex; flex-wrap: wrap; gap: 14px; padding: 0; margin: 0; }
.footer-nav a { color: #E8ECEF; }
.footer-bottom { border-top: 1px solid rgba(255,255,255,.1); padding: 16px 20px; font-size: .8rem; color: #9AA6AC; }

/* Search / 404 */
.search-form { display: flex; gap: 10px; margin-top: 14px; max-width: 480px; }
.search-form input { flex: 1; padding: 12px; border: 1px solid var(--c-border); border-radius: var(--radius); }
.search-form button { padding: 12px 18px; border-radius: var(--radius); border: none; background: var(--c-primary); color: #fff; cursor: pointer; }
.page-404 { text-align: center; padding: 90px 20px; }
.page-404 h1 { font-size: 5rem; margin: 0; color: var(--c-accent); }
.page-404 .search-form { margin-left: auto; margin-right: auto; }
.notfound-suggestions {
  list-style: none; margin: 22px auto 6px; padding: 0; max-width: 620px; text-align: left;
  border: 1px solid var(--c-border); border-radius: var(--radius-lg); overflow: hidden;
}
.notfound-suggestions li + li { border-top: 1px solid var(--c-border); }
.notfound-suggestions a { display: block; padding: 14px 18px; color: var(--c-ink); font-weight: 500; }
.notfound-suggestions a:hover { background: var(--c-bg2); text-decoration: none; color: var(--c-primary); }
.notfound-actions { display: flex; flex-wrap: wrap; gap: 12px; justify-content: center; margin-top: 22px; }

.pagination { display: flex; justify-content: center; align-items: center; gap: 20px; padding: 20px; }

/* Escritorio angosto: el menú aprieta un poco antes de partirse en dos renglones */
@media (max-width: 1100px) {
  .main-nav a { padding: 7px 9px; font-size: .9rem; }
}

/* Móvil / tablet: el menú se colapsa detrás del botón hamburguesa */
@media (max-width: 900px) {
  .site-header-inner { justify-content: space-between; gap: 16px; padding: 12px 20px; }
  .nav-toggle { display: inline-flex; }

  .main-nav { display: none; }
  .main-nav.is-open { display: block; }
  .main-nav ul {
    flex-direction: column; flex-wrap: nowrap; align-items: stretch; justify-content: flex-start;
    gap: 0; padding: 6px 12px 14px;
    max-height: calc(100vh - 72px); overflow-y: auto; -webkit-overflow-scrolling: touch;
  }
  .main-nav li + li { border-top: 1px solid var(--c-border); }
  .main-nav a { padding: 13px 10px; font-size: 1rem; border-radius: 0; white-space: normal; }
}

@media (max-width: 820px) {
  .post-body-wrap { grid-template-columns: 1fr; }
  .post-toc { position: static; border-left: none; border-top: 3px solid var(--c-accent); padding: 12px 0 0; }
}

/* Si el usuario prefiere menos movimiento, sin transiciones en el header */
@media (prefers-reduced-motion: reduce) {
  .main-nav a, .nav-toggle-bars, .nav-toggle-bars::before, .nav-toggle-bars::after { transition: none; }
}
