/*
 Theme Name:   GeneratePress Child - Sitio Literario
 Description:  Child theme personalizado para sitio web literario (poesía, novela y cuento)
 Author:       Gerardo
 Template:     generatepress
 Version:      1.0.0
 Text Domain:  generatepress-child
*/

/* ============================================
   VARIABLES GLOBALES — Design System "Economía de Pergamino"
   Fuente: Stitch project 1264036312108136809
   ============================================ */
:root {
  /* === Colores principales === */
  --color-primario:     #6c4f48;   /* primary — mahogany café */
  --color-acento:       #775a19;   /* secondary — gold editorial */
  --color-acento-suave: #9a7a3a;   /* secondary tonal — gold suave */
  --color-fondo:        #fcf9f4;   /* background — papel crudo */
  --color-fondo-alt:    #f6f3ee;   /* surface-container-low */
  --color-texto:        #1c1c19;   /* on-surface */
  --color-texto-suave:  #4e453f;   /* on-surface-variant */
  --color-borde:        #d1c4bc;   /* outline-variant (solo ghost borders) */

  /* === Surface hierarchy (tonal layering) === */
  --surface:                #fcf9f4;
  --surface-container-lowest: #ffffff;
  --surface-container-low:  #f6f3ee;
  --surface-container:      #f0ede8;
  --surface-container-high: #ebe8e3;
  --surface-container-highest: #e5e2dd;
  --surface-dim:            #dcdad5;

  /* === Colores semánticos === */
  --color-primary:          #6c4f48;
  --color-on-primary:       #ffffff;
  --color-primary-container: #876760;
  --color-secondary:        #775a19;
  --color-on-secondary:     #ffffff;
  --color-secondary-container: #fed488;
  --color-on-secondary-container: #785a1a;
  --color-tertiary:         #6c5046;
  --color-error:            #ba1a1a;
  --color-on-error:         #ffffff;
  --color-outline:          #80756e;
  --color-outline-variant:  #d1c4bc;

  /* === Tipografía === */
  --fuente-titulo:      'Newsreader', Georgia, serif;
  --fuente-cuerpo:      'Inter', system-ui, sans-serif;
  --fuente-ui:          'Inter', system-ui, sans-serif;

  /* === Tamaños de fuente === */
  --fs-xs:   0.75rem;
  --fs-sm:   0.875rem;
  --fs-base: 1rem;
  --fs-md:   1.125rem;
  --fs-lg:   1.25rem;
  --fs-xl:   1.5rem;
  --fs-2xl:  2rem;
  --fs-3xl:  2.5rem;
  --fs-4xl:  3.5rem;

  /* === Espaciados (escala editorial no lineal) === */
  --espacio-xs:  0.5rem;    /* spacing-1.5: tight groupings */
  --espacio-sm:  1rem;
  --espacio-md:  1.5rem;
  --espacio-lg:  2.75rem;   /* spacing-8: headline breathing room */
  --espacio-xl:  5.5rem;    /* spacing-16: section margins */
  --espacio-2xl: 8.5rem;    /* spacing-24: top-level sections */

  /* === Bordes — mínimos, prefer tonal layering === */
  --radio-sm:  0.125rem;    /* 2px — imágenes tipo book plate */
  --radio-md:  0.375rem;    /* 6px — botones, inputs */
  --radio-lg:  0.75rem;     /* 12px — cards grandes */

  /* === Sombras — ambient glow, no drop-shadows pesados === */
  --sombra-sm:  0 2px 16px rgba(28, 28, 25, 0.04);
  --sombra-md:  0 4px 32px rgba(28, 28, 25, 0.06);
  --sombra-lg:  0 8px 32px rgba(28, 28, 25, 0.06);

  /* === Transiciones === */
  --transicion: 0.3s ease;
}

/* ============================================
   RESET Y BASE
   ============================================ */
*, *::before, *::after {
  box-sizing: border-box;
}

body {
  background-color: var(--color-fondo);
  color: var(--color-texto);
  font-family: var(--fuente-cuerpo);
  font-size: var(--fs-md);
  line-height: 1.8;
  -webkit-font-smoothing: antialiased;
}

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

a {
  color: var(--color-acento);
  text-decoration: none;
  transition: color var(--transicion), text-decoration-color var(--transicion);
}

a:hover {
  color: var(--color-acento);
  text-decoration: underline;
  text-decoration-color: var(--color-acento-suave);
  text-underline-offset: 3px;
}

/* ============================================
   TIPOGRAFÍA
   ============================================ */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--fuente-titulo);
  font-weight: 700;
  line-height: 1.2;
  color: var(--color-primario);
  margin-bottom: var(--espacio-sm);
}

h1 { font-size: var(--fs-4xl); }
h2 { font-size: var(--fs-3xl); }
h3 { font-size: var(--fs-2xl); }
h4 { font-size: var(--fs-xl); }
h5 { font-size: var(--fs-lg); }
h6 { font-size: var(--fs-md); }

p {
  margin-bottom: var(--espacio-sm);
}

/* Annotated Pull-Quote — barra dorada lateral */
blockquote {
  border-left: 2px solid var(--color-acento-suave);
  padding: var(--espacio-md) var(--espacio-lg);
  margin: var(--espacio-xl) 0;
  background: transparent;
  font-family: var(--fuente-titulo);
  font-style: italic;
  font-size: var(--fs-xl);
  color: var(--color-acento);
  line-height: 1.6;
}

/* ============================================
   HEADER — Editorial Glass Nav (The Editorial Ledger)
   Fiel al Stitch: fixed, backdrop-blur, logo serif italic,
   nav links serif tracking-tight, active gold underline
   ============================================ */

/* Compensar el header fixed en el contenido */
body {
  padding-top: 4rem; /* altura del header */
}

.editorial-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 50;
  background: rgba(252, 249, 244, 0.80);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  box-shadow: 0 1px 3px rgba(28, 28, 25, 0.07);
  transition: box-shadow var(--transicion), background var(--transicion);
}

.editorial-header.scrolled {
  background: rgba(252, 249, 244, 0.95);
  box-shadow: 0 2px 16px rgba(28, 28, 25, 0.10);
}

/* Inner: flex justify-between items-center px-8 py-4 max-w-7xl mx-auto */
.editorial-header__inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem 2rem;
  max-width: 1280px;
  margin: 0 auto;
}

/* ── Logo ── */
.editorial-header__logo a {
  font-family: var(--fuente-titulo);
  font-style: italic;
  font-size: 1.5rem;         /* text-2xl */
  font-weight: 400;
  color: var(--color-acento) !important; /* #6c4f48 */
  text-decoration: none;
  white-space: nowrap;
  letter-spacing: -0.01em;
  transition: color var(--transicion);
}

.editorial-header__logo a:hover {
  text-decoration: none;
  color: var(--color-acento-suave) !important;
}

/* ── Nav desktop ── */
.editorial-header__nav {
  display: none; /* mobile: oculto */
}

@media (min-width: 768px) {
  .editorial-header__nav {
    display: flex;
    align-items: center;
    gap: 2rem; /* gap-8 */
  }
}

/* Resetear estilos del ul generado por wp_nav_menu */
.editorial-header__menu {
  display: flex;
  align-items: center;
  gap: 2rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

.editorial-header__menu li {
  margin: 0;
  padding: 0;
}

/* Links: font-serif text-lg tracking-tight — SERIF */
.editorial-header__menu li a {
  font-family: var(--fuente-titulo);   /* Newsreader */
  font-size: 1.125rem;                 /* text-lg */
  font-weight: 400;
  letter-spacing: -0.025em;           /* tracking-tight */
  color: var(--color-acento);          /* #6c4f48 */
  text-decoration: none;
  padding-bottom: 0.25rem;
  border-bottom: 2px solid transparent;
  transition: color 0.3s ease, border-color 0.3s ease, opacity 0.3s ease;
  display: inline-block;
}

.editorial-header__menu li a:hover {
  color: var(--color-acento-suave);    /* #775a19 */
  opacity: 0.80;
  text-decoration: none;
}

/* Elemento activo: gold underline */
.editorial-header__menu li.current-menu-item > a,
.editorial-header__menu li.current_page_item > a,
.editorial-header__menu li.current-menu-ancestor > a {
  color: var(--color-acento-suave) !important; /* #775a19 */
  border-bottom-color: var(--color-acento-suave);
  opacity: 1;
}

/* ── Acciones: search + hamburger ── */
.editorial-header__actions {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.editorial-header__search-btn,
.editorial-header__mobile-toggle {
  background: none;
  border: none;
  padding: 0.25rem;
  cursor: pointer;
  color: var(--color-acento);
  display: flex;
  align-items: center;
  transition: color var(--transicion), transform var(--transicion);
}

.editorial-header__search-btn .material-symbols-outlined {
  font-size: 1.375rem;
  transform: scale(0.95);
}

.editorial-header__search-btn:hover,
.editorial-header__mobile-toggle:hover {
  color: var(--color-acento-suave);
}

/* Hamburger solo en mobile */
.editorial-header__mobile-toggle {
  display: flex;
}

@media (min-width: 768px) {
  .editorial-header__mobile-toggle {
    display: none;
  }
}

/* ── Panel de búsqueda ── */
.editorial-header__search-panel {
  background: rgba(246, 243, 238, 0.98);
  border-top: 1px solid var(--color-borde);
  padding: 1rem 2rem;
}

.editorial-header__search-panel[hidden] {
  display: none;
}

.editorial-header__search-wrap {
  max-width: 1280px;
  margin: 0 auto;
}

.editorial-header__search-wrap .search-form {
  display: flex;
  gap: 0.75rem;
}

.editorial-header__search-wrap .search-field {
  flex: 1;
  border: 1px solid var(--color-borde);
  padding: 0.625rem 1rem;
  font-family: var(--fuente-cuerpo);
  font-size: var(--fs-base);
  background: var(--surface-container-lowest);
  color: var(--color-texto);
  outline: none;
  transition: border-color var(--transicion);
}

.editorial-header__search-wrap .search-field:focus {
  border-color: var(--color-acento);
}

.editorial-header__search-wrap .search-submit {
  background: var(--color-acento);
  color: var(--color-on-primary);
  border: none;
  padding: 0.625rem 1.5rem;
  font-family: var(--fuente-titulo);
  font-size: var(--fs-base);
  cursor: pointer;
  transition: background var(--transicion);
}

.editorial-header__search-wrap .search-submit:hover {
  background: var(--color-primary-container);
}

/* ── Menú móvil desplegable ── */
.editorial-header__nav.mobile-open {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  position: absolute;
  top: 100%;
  left: 0;
  width: 100%;
  background: rgba(252, 249, 244, 0.98);
  border-top: 1px solid var(--color-borde);
  padding: 1.5rem 2rem;
  gap: 0;
}

.editorial-header__nav.mobile-open .editorial-header__menu {
  flex-direction: column;
  align-items: flex-start;
  gap: 0;
  width: 100%;
}

.editorial-header__nav.mobile-open .editorial-header__menu li {
  width: 100%;
  border-bottom: 1px solid rgba(209, 196, 188, 0.40);
}

.editorial-header__nav.mobile-open .editorial-header__menu li a {
  display: block;
  padding: 0.875rem 0;
  font-size: 1.25rem;
  border-bottom: none;
}

/* ============================================
   CONTENEDOR PRINCIPAL
   ============================================ */
.site-main {
  max-width: 1200px;
  margin: 0 auto;
  padding: var(--espacio-xl) var(--espacio-sm);
}

/* Front page: full width, sin padding extra */
.full-width-content .site-main,
.full-width-content .site-content .inside-article,
.full-width-content .inside-article {
  max-width: 100%;
  padding: 0;
  margin: 0;
}

.full-width-content .entry-content {
  max-width: 100%;
  padding: 0;
}

.full-width-content .site-content {
  display: block;
}

/* ============================================
   BLOG - LISTADO DE ARTÍCULOS
   ============================================ */
.blog-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: var(--espacio-lg);
  margin: var(--espacio-xl) 0;
}

.post-card {
  background: var(--surface-container-lowest);
  border-radius: var(--radio-md);
  overflow: hidden;
  transition: transform var(--transicion), box-shadow var(--transicion);
}

.post-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--sombra-lg);
}

.post-card__imagen {
  width: 100%;
  height: 220px;
  object-fit: cover;
}

.post-card__contenido {
  padding: var(--espacio-md);
}

.post-card__categoria {
  font-family: var(--fuente-ui);
  font-size: var(--fs-xs);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-acento);
  margin-bottom: var(--espacio-xs);
}

.post-card__titulo {
  font-size: var(--fs-xl);
  margin-bottom: var(--espacio-xs);
}

.post-card__extracto {
  font-size: var(--fs-base);
  color: var(--color-texto-suave);
  line-height: 1.6;
}

.post-card__fecha {
  font-family: var(--fuente-ui);
  font-size: var(--fs-xs);
  color: var(--color-texto-suave);
  margin-top: var(--espacio-sm);
  padding-top: var(--espacio-sm);
}

/* ============================================
   CATÁLOGO DE LIBROS
   ============================================ */
.libros-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: var(--espacio-lg);
  margin: var(--espacio-xl) 0;
}

.libro-card {
  background: var(--surface-container-lowest);
  border-radius: var(--radio-md);
  overflow: hidden;
  text-align: center;
  transition: transform var(--transicion), box-shadow var(--transicion);
}

.libro-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--sombra-lg);
}

.libro-card__caratula {
  width: 100%;
  height: 300px;
  object-fit: cover;
}

.libro-card__info {
  padding: var(--espacio-md);
}

.libro-card__titulo {
  font-size: var(--fs-lg);
  margin-bottom: var(--espacio-xs);
}

.libro-card__genero {
  font-family: var(--fuente-ui);
  font-size: var(--fs-xs);
  color: var(--color-acento);
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.libro-card__precio {
  font-family: var(--fuente-ui);
  font-size: var(--fs-lg);
  font-weight: 700;
  color: var(--color-primario);
  margin: var(--espacio-xs) 0;
}

/* ============================================
   BOTONES — The "Seal" (Design System)
   ============================================ */
.btn {
  display: inline-block;
  font-family: var(--fuente-ui);
  font-size: var(--fs-sm);
  font-weight: 500;
  letter-spacing: 0.02em;
  padding: 0.75rem 1.75rem;
  border-radius: var(--radio-md);
  cursor: pointer;
  transition: all var(--transicion);
  border: none;
}

.btn-primario {
  background: var(--color-primary);
  color: var(--color-on-primary);
}

.btn-primario:hover {
  background: var(--color-primary-container);
  color: var(--color-on-primary);
}

.btn-secundario {
  background: var(--color-secondary-container);
  color: var(--color-on-secondary-container);
}

.btn-secundario:hover {
  background: #f5c86e;
  color: var(--color-on-secondary-container);
}

.btn-terciario {
  background: transparent;
  color: var(--color-primary);
  padding: 0.75rem 0;
}

.btn-terciario:hover {
  text-decoration: underline;
  text-decoration-color: var(--color-acento-suave);
  text-underline-offset: 3px;
}

/* ============================================
   FORMULARIO NEWSLETTER — Suscrbase al Ledger
   ============================================ */
.newsletter-section {
  background: var(--surface-container-low);
  color: var(--color-texto);
  padding: var(--espacio-xl) var(--espacio-sm);
  text-align: center;
  position: relative;
  overflow: hidden;
}

.newsletter-section::before {
  content: '"';
  position: absolute;
  font-family: var(--fuente-titulo);
  font-size: 20rem;
  color: rgba(108, 79, 72, 0.04);
  top: -4rem;
  left: 2rem;
  line-height: 1;
}

.newsletter-section h2 {
  color: var(--color-primario);
  font-size: var(--fs-3xl);
  margin-bottom: var(--espacio-xs);
}

.newsletter-section p {
  color: var(--color-texto-suave);
  font-style: italic;
  margin-bottom: var(--espacio-lg);
}

.newsletter-form {
  display: flex;
  gap: var(--espacio-xs);
  max-width: 480px;
  margin: 0 auto;
}

.newsletter-form input[type="email"] {
  flex: 1;
  padding: 0.75rem 1rem;
  border: none;
  border-radius: var(--radio-md);
  background: var(--surface-container-high);
  color: var(--color-texto);
  font-family: var(--fuente-cuerpo);
  font-size: var(--fs-base);
  transition: background var(--transicion), box-shadow var(--transicion);
}

.newsletter-form input[type="email"]::placeholder {
  color: var(--color-texto-suave);
}

.newsletter-form input[type="email"]:focus {
  outline: none;
  background: var(--surface-container-lowest);
  box-shadow: 0 0 0 2px var(--color-primary);
}

/* ============================================
   FOOTER — The Editorial Ledger
   ============================================ */
.site-footer {
  background: var(--surface-container);
  color: var(--color-texto);
  padding: var(--espacio-xl) var(--espacio-sm) var(--espacio-md);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: var(--espacio-xl);
  max-width: 1200px;
  margin: 0 auto var(--espacio-lg);
}

.footer-brand .site-title {
  font-family: var(--fuente-titulo);
  font-size: var(--fs-xl);
  color: var(--color-primario);
  margin-bottom: var(--espacio-xs);
  font-weight: 400;
}

.footer-brand p {
  color: var(--color-texto-suave);
  font-style: italic;
  font-size: var(--fs-base);
}

.footer-col h4 {
  font-family: var(--fuente-ui);
  font-size: var(--fs-xs);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-acento-suave);
  margin-bottom: var(--espacio-sm);
}

.footer-col ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.footer-col ul li {
  margin-bottom: var(--espacio-xs);
}

.footer-col ul li a {
  color: var(--color-texto-suave);
  font-size: var(--fs-sm);
  transition: color var(--transicion);
}

.footer-col ul li a:hover {
  color: var(--color-acento);
}

.footer-bottom {
  text-align: center;
  padding-top: var(--espacio-md);
  font-size: var(--fs-xs);
  color: var(--color-texto-suave);
  font-family: var(--fuente-ui);
}

/* ============================================
   RESPONSIVE
   ============================================ */
@media (max-width: 768px) {
  h1 { font-size: var(--fs-3xl); }
  h2 { font-size: var(--fs-2xl); }

  .blog-grid,
  .libros-grid {
    grid-template-columns: 1fr;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: var(--espacio-lg);
  }

  .newsletter-form {
    flex-direction: column;
  }

  .site-main {
    padding: var(--espacio-lg) var(--espacio-sm);
  }
}

@media (max-width: 480px) {
  h1 { font-size: var(--fs-2xl); }

  .libros-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}