/*
Theme Name: Alfredo Enrione
Theme URI: https://alfredoenrione.com
Author: Alfredo Enrione
Author URI: https://alfredoenrione.com
Description: Tema personal de Alfredo Enrione — sitio editorial para profesor, asesor y autor. Diseño basado en Blueprint v3: granate #8B0000 como acento, Source Serif Pro para cuerpo editorial, Inter para titulares. Mobile-first, responsive, sin frameworks JS. Plantillas nativas por slug para cada página principal del sitio. Child theme de Kadence.
Version: 1.1.0
Template: kadence
Requires at least: 6.0
Tested up to: 6.5
Requires PHP: 7.4
License: Proprietary
Text Domain: alfredoenrione
Tags: editorial, thought-leader, governance, custom-design, one-page
*/

/*
 * Este stylesheet es el "header" requerido por WordPress.
 * El sistema de diseño completo vive en /css/main.css y se carga
 * vía functions.php (alfredoenrione_enqueue_assets).
 *
 * Aquí sólo añadimos overrides puntuales o utilidades pequeñas.
 */

/* ----- Accesibilidad ----- */
.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  background: #8B0000;
  color: white;
  padding: 0.75rem 1rem;
  z-index: 9999;
  text-decoration: none;
  font-family: 'Inter', system-ui, sans-serif;
  font-size: 0.875rem;
}
.skip-link:focus {
  left: 1rem;
  top: 1rem;
}
.visually-hidden {
  position: absolute !important;
  clip: rect(1px, 1px, 1px, 1px);
  width: 1px;
  height: 1px;
  overflow: hidden;
  white-space: nowrap;
}

/* ----- Mobile nav toggle (hamburger) ----- */
.site-nav-toggle {
  display: none;
  width: 40px;
  height: 40px;
  padding: 0;
  border: none;
  background: transparent;
  cursor: pointer;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
  margin-left: 0.75rem;
}
.site-nav-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background: #1A1A1A;
  transition: all 0.3s ease;
}

@media (max-width: 900px) {
  .site-nav { display: none; }
  .site-nav-toggle { display: inline-flex; }
  .site-header-right .btn-primary { display: none; }
  .lang-toggle { font-size: 0.875rem; }
}

/* ----- Mobile drawer ----- */
.site-nav-mobile {
  position: fixed;
  top: 0;
  right: 0;
  width: 88%;
  max-width: 340px;
  height: 100vh;
  background: #FAFAF7;
  z-index: 9000;
  transform: translateX(100%);
  transition: transform 0.28s ease;
  padding: 4.5rem 1.75rem 2rem;
  overflow-y: auto;
  box-shadow: -8px 0 24px rgba(0,0,0,0.12);
}
.site-nav-mobile.is-open { transform: translateX(0); }
.site-nav-mobile[aria-hidden="true"] { visibility: hidden; }
.site-nav-mobile[aria-hidden="false"] { visibility: visible; }

.site-nav-mobile__close {
  position: absolute;
  top: 1rem;
  right: 1rem;
  width: 40px;
  height: 40px;
  border: none;
  background: transparent;
  font-size: 2rem;
  line-height: 1;
  cursor: pointer;
  color: #1A1A1A;
}
.site-nav-mobile__list {
  list-style: none;
  margin: 0 0 2rem;
  padding: 0;
}
.site-nav-mobile__list li {
  border-bottom: 1px solid #E8E5DD;
}
.site-nav-mobile__list a {
  display: block;
  padding: 1rem 0;
  font-family: 'Inter', system-ui, sans-serif;
  font-size: 1.0625rem;
  font-weight: 500;
  color: #1A1A1A;
  text-decoration: none;
}
.site-nav-mobile__list a:hover,
.site-nav-mobile__list a:focus { color: #8B0000; }
.site-nav-mobile__cta {
  width: 100%;
  text-align: center;
}

.site-nav-mobile__overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.4);
  z-index: 8000;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.28s ease;
}
.site-nav-mobile__overlay.is-open {
  opacity: 1;
  pointer-events: auto;
}

body.nav-open { overflow: hidden; }

/* ----- Form messages (newsletter forms via JS) ----- */
.ae-form-message {
  margin-top: 0.75rem;
  padding: 0.65rem 0.85rem;
  border-radius: 3px;
  font-family: 'Inter', system-ui, sans-serif;
  font-size: 0.875rem;
  line-height: 1.4;
  transition: opacity 0.4s ease;
}
.ae-form-message--success {
  background: rgba(34,139,34,0.08);
  color: #1B5E20;
  border-left: 3px solid #2E7D32;
}
.ae-form-message--error {
  background: rgba(139,0,0,0.06);
  color: #8B0000;
  border-left: 3px solid #8B0000;
}
.ae-form-message.is-fading { opacity: 0; }

/* ----- Pagination ----- */
.pagination, .nav-links {
  text-align: center;
  margin-top: 3rem;
  font-family: 'Inter', system-ui, sans-serif;
}
.pagination .page-numbers, .nav-links .page-numbers {
  display: inline-block;
  padding: 0.5rem 0.85rem;
  margin: 0 0.15rem;
  color: #333;
  text-decoration: none;
  border: 1px solid #E0DDD3;
  border-radius: 3px;
}
.pagination .page-numbers.current,
.nav-links .page-numbers.current {
  background: #8B0000;
  color: white;
  border-color: #8B0000;
}
.pagination .page-numbers:hover,
.nav-links .page-numbers:hover { border-color: #8B0000; color: #8B0000; }
.pagination .current:hover { color: white; }

/* ----- Book card (template-parts/book-card.php) ----- */
.book-card {
  display: flex;
  flex-direction: column;
  background: white;
  border: 1px solid #E8E5DD;
  border-radius: 4px;
  overflow: hidden;
}
.book-card__cover {
  position: relative;
  background: #FAFAF7;
  aspect-ratio: 2/3;
  display: flex;
  align-items: center;
  justify-content: center;
}
.book-card__cover img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  box-shadow: 0 4px 12px rgba(0,0,0,0.1);
}
.book-card__badge {
  position: absolute;
  top: 0.75rem;
  right: 0.75rem;
  background: #8B0000;
  color: white;
  font-family: 'Inter', system-ui, sans-serif;
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-weight: 600;
  padding: 0.3rem 0.6rem;
  border-radius: 2px;
}
.book-card__body {
  padding: 1.25rem;
}
.book-card__title {
  font-family: 'Source Serif Pro', serif;
  font-weight: 600;
  font-size: 1.0625rem;
  margin: 0 0 0.5rem;
  line-height: 1.3;
}
.book-card__subtitle {
  font-family: 'Source Serif Pro', serif;
  font-style: italic;
  color: #666;
  font-size: 0.9375rem;
  margin: 0 0 0.5rem;
}
.book-card__meta {
  font-family: 'Inter', system-ui, sans-serif;
  font-size: 0.8125rem;
  color: #666;
  margin: 0 0 0.35rem;
}
.book-card__coauthors {
  font-family: 'Inter', system-ui, sans-serif;
  font-size: 0.75rem;
  color: #999;
  margin: 0 0 0.75rem;
}

/* ----- Reveal-on-scroll ----- */
.reveal {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.reveal.is-visible {
  opacity: 1;
  transform: none;
}

/* ----- Back to top ----- */
#back-to-top {
  position: fixed;
  bottom: 1.5rem;
  right: 1.5rem;
  background: #1A1A1A;
  color: white;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  text-align: center;
  line-height: 44px;
  text-decoration: none;
  font-size: 1.25rem;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.25s ease, transform 0.25s ease;
  z-index: 500;
}
#back-to-top.is-visible {
  opacity: 1;
  pointer-events: auto;
}
#back-to-top:hover { background: #8B0000; }