@import url("https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&family=Lato:wght@400;700&display=swap");

/* Variables CSS - Paleta de colores original */
:root {
  /* Colores principales del sitio original */
  --color-light: #ffffffd4;
  --color-dark: #100f0f;
  --color-mid: #c4bcb5;
  --color-accent: #b06900;
  --font-heading: "Inter", "Segoe UI", "Helvetica Neue", Arial, sans-serif;
  --font-body: "Lato", "Segoe UI", "Helvetica Neue", Arial, sans-serif;
  --color-primary: #d6cdc3;
  --color-secondary: #d07f2c;
  --color-warm: #2b2d27;
  --color-neutral: #646363;
  --color-soft: #bd8956;
  --color-muted: #bfb9b4;

  /* Colores adicionales (de otros archivos CSS) */
  --color-texto-base: #333;

  /* Sistema de tipografía */
  --font-size-xs: 0.75rem;
  --font-size-sm: 0.875rem;
  --font-size-base: 1rem;
  --font-size-lg: 1.125rem;
  --font-size-xl: 1.25rem;
  --font-size-2xl: 1.5rem;
  --font-size-3xl: 1.875rem;
  --font-size-4xl: 2.25rem;
  --font-size-5xl: 3rem;

  /* Espaciado */
  --spacing-xs: 0.25rem;
  --spacing-sm: 0.5rem;
  --spacing-md: 1rem;
  --spacing-lg: 1.5rem;
  --spacing-xl: 2rem;
  --spacing-2xl: 3rem;
  --spacing-3xl: 4rem;

  /* Sombras */
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1);

  /* Transiciones */
  --transition-fast: 0.2s ease-in-out;
  --transition-normal: 0.3s ease-in-out;
  --transition-slow: 0.5s ease-in-out;

  /* Responsive breakpoints */
  --breakpoint-sm: 640px;
  --breakpoint-md: 768px;
  --breakpoint-lg: 1024px;
  --breakpoint-xl: 1280px;

  /* Z-index scale - REDUCIDOS */
  --z-dropdown: 100;
  --z-sticky: 200;
  --z-fixed: 300;
  --z-modal: 400;
  --z-popover: 500;
  --z-tooltip: 600;
  --z-accessibility: 150;
}

/* Reset y configuración base */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

/* Reset adicional para eliminar gaps */
section,
article,
div {
  margin: 0;
  padding: 0;
}

/* Asegurar que no haya gaps entre elementos */
main,
header,
footer {
  display: block;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
  text-rendering: optimizeLegibility;
}

body {
  font-family: var(--font-body);
  line-height: 1.6;
  color: var(--color-dark);
  background-color: var(--color-primary);
  font-size: var(--font-size-base);
  overflow-x: hidden;
  margin: 0;
  padding: 0;
}

/* Aplicar fuentes específicas */
h1,
h2,
h3,
h4,
h5,
h6 {
  font-family: var(--font-heading);
  font-weight: 600;
  letter-spacing: -0.025em;
}

p,
a,
li,
span,
div,
label,
input,
textarea,
button {
  font-family: var(--font-body);
}

/* Fuentes específicas para navegación y elementos UI */
.main-nav a,
.side-nav a,
.accordion-link,
.accordion-toggle {
  font-family: var(--font-heading);
  font-weight: 500;
}

/* Botones con fuente moderna */
.btn-primary,
.accessibility-btn,
.search-toggle,
.hamburger-btn {
  font-family: var(--font-heading);
  font-weight: 600;
}

/* Mejoras tipográficas específicas */
.hero-card h1 {
  font-family: var(--font-heading);
  font-weight: 700;
  letter-spacing: -0.04em;
  line-height: 1.1;
}

.section-title,
.welcome-section h2 {
  font-family: var(--font-heading);
  font-weight: 600;
  letter-spacing: -0.02em;
}

.work-content h3,
.guide-card h3 {
  font-family: var(--font-heading);
  font-weight: 600;
  letter-spacing: -0.01em;
}

.subtitle-1,
.lead {
  font-family: var(--font-body);
  font-weight: 400;
  line-height: 1.6;
}

/* Texto del cuerpo con mejor legibilidad */
.work-content p,
.guide-content p,
.guide-content li {
  font-family: var(--font-body);
  font-weight: 400;
  line-height: 1.7;
  letter-spacing: 0.01em;
}

a,
button {
  transition: all var(--transition-normal);
}

a:hover,
button:hover {
  filter: brightness(1.1);
  transform: translateY(-1px);
}

/* Configuración de accesibilidad */
.skip-link {
  position: absolute;
  top: -40px;
  left: 6px;
  background: var(--color-dark);
  color: var(--color-light);
  padding: 8px;
  text-decoration: none;
  border-radius: 4px;
  z-index: var(--z-tooltip);
  transition: top var(--transition-fast);
}

.skip-link:focus {
  top: 6px;
}

/* Botones de compartir integrados en el footer (antes eran accessibility-controls) */
.share-footer {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: var(--spacing-sm);
  margin: var(--spacing-lg) 0;
  padding: var(--spacing-md);
  background: --color-mid;
  border-radius: 25px;
}

/* Controles de accesibilidad - FLOTANTES VERTICALES EN MARGEN IZQUIERDO (pantallas grandes) */
.accessibility-floating {
  position: fixed;
  top: 70vh;
  left: 10px;
  transform: translateY(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--spacing-sm);
  background: rgba(18, 11, 5, 0.95);
  padding: var(--spacing-md) var(--spacing-sm);
  border-radius: 25px;
  box-shadow: var(--shadow-lg);
  backdrop-filter: blur(10px);
  z-index: var(--z-accessibility);
}

.accessibility-btn {
  width: 36px;
  height: 36px;
  border: none;
  border-radius: 50%;
  background: var(--color-secondary);

  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--font-size-sm);
  font-weight: bold;
  position: relative;
  /* Asegurar interactividad */
  pointer-events: auto;
}

.accessibility-btn:hover {
  background: var(--color-soft);
  transform: scale(1.1);
}

.accessibility-btn:focus {
  outline: 2px solid var(--color-accent);
  outline-offset: 2px;
}

/* Tipografía y accesibilidad de texto */
.font-size-small {
  font-size: 0.9em;
}

.font-size-normal {
  font-size: 1em;
}

.font-size-large {
  font-size: 1.2em;
}

.font-size-extra-large {
  font-size: 1.4em;
}

.high-contrast {
  filter: contrast(2) brightness(1.2);
}

/* Header */
.header {
  background: rgb(23, 22, 21);
  backdrop-filter: blur(10px);
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: var(--z-fixed);
  padding: var(--spacing-md) 0;
  transition: background var(--transition-normal);
  height: 80px;
  box-sizing: border-box;
}

.nav-container {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 var(--spacing-lg);
}

.logo {
  display: flex;
  align-items: center;
  text-decoration: none;
}

.logo img {
  border-radius: 4px;
  transition: transform var(--transition-fast);
}

.logo:hover img {
  transform: scale(1.05);
}

/* Navegación principal */
.main-nav {
  display: flex;
  gap: var(--spacing-xl);
  align-items: center;
}

.main-nav a {
  color: var(--color-light);
  text-decoration: none;
  font-weight: 500;
  padding: var(--spacing-sm) var(--spacing-md);
  border-radius: 6px;
  position: relative;
}

.main-nav a:hover,
.main-nav a[aria-current="page"] {
  background: var(--color-secondary);
  color: var(--color-light);
}

.main-nav a:focus {
  outline: 2px solid var(--color-accent);
  outline-offset: 2px;
}

/* Redes sociales */
.social-nav {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
}

.social-links {
  display: flex;
  gap: var(--spacing-sm);
}

.social-links a {
  color: var(--color-light);
  padding: var(--spacing-sm);
  border-radius: 6px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.social-links a:hover {
  background: var(--color-secondary);
  transform: scale(1.1);
}

.search-toggle {
  background: none;
  border: none;
  color: var(--color-light);
  cursor: pointer;
  padding: var(--spacing-sm);
  border-radius: 6px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.search-toggle:hover {
  background: var(--color-secondary);
}

/* Botón hamburguesa */
.hamburger-btn {
  display: none;
  flex-direction: column;
  justify-content: space-around;
  width: 24px;
  height: 24px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0;
}

.hamburger-line {
  width: 100%;
  height: 2px;
  background: var(--color-light);
  transition: all var(--transition-fast);
  transform-origin: center;
}

.hamburger-btn[aria-expanded="true"] .hamburger-line:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}

.hamburger-btn[aria-expanded="true"] .hamburger-line:nth-child(2) {
  opacity: 0;
}

.hamburger-btn[aria-expanded="true"] .hamburger-line:nth-child(3) {
  transform: rotate(-45deg) translate(7px, -6px);
}

/* Menú lateral */
.side-menu {
  position: fixed;
  top: 0;
  right: -100%;
  width: 100%;
  max-width: 350px;
  height: 100vh;
  background: var(--color-muted);
  z-index: var(--z-tooltip);
  transition: right var(--transition-normal);
  overflow-y: auto;
  box-shadow: var(--shadow-lg);
}

.side-menu.active {
  right: 0;
}

.menu-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--spacing-lg);
  border-bottom: 1px solid var(--color-mid);
  background: var(--color-secondary);
  color: var(--color-light);
}

.menu-title {
  font-size: var(--font-size-lg);
  font-weight: 600;
}

.close-btn {
  background: none;
  border: none;
  color: var(--color-light);
  cursor: pointer;
  padding: var(--spacing-sm);
  border-radius: 4px;
}

.close-btn:hover {
  background: rgba(255, 255, 255, 0.1);
}

/* Menú acordeón */
.accordion-menu {
  padding: var(--spacing-lg);
}

.accordion-item {
  border-bottom: 1px solid var(--color-mid);
}

.accordion-header {
  position: relative;
}

.accordion-link,
.accordion-toggle {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  width: 100%;
  padding: var(--spacing-lg);
  text-decoration: none;
  color: var(--color-dark);
  background: none;
  border: none;
  font-size: var(--font-size-base);
  font-family: inherit;
  cursor: pointer;
  text-align: left;
}

.accordion-link:hover,
.accordion-toggle:hover {
  background: var(--color-primary);
  color: var(--color-secondary);
}
.accordion-arrow {
  transition: transform var(--transition-fast);
}

.accordion-toggle[aria-expanded="true"] .accordion-arrow {
  transform: rotate(180deg);
}

.accordion-content {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--transition-normal);
  background: var(--color-primary);
}

.accordion-content.active {
  max-height: 500px;
}

.accordion-content a {
  display: block;
  padding: var(--spacing-md) var(--spacing-lg);
  padding-left: calc(var(--spacing-lg) * 2.5);
  color: var(--color-dark);
  text-decoration: none;
  font-size: var(--font-size-sm);
}

.accordion-content a:hover {
  background: var(--color-mid);
  color: var(--color-secondary);
}

/* Overlay del menú */
.menu-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.4);
  z-index: calc(var(--z-modal) - 1);
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-normal);
}

.menu-overlay.active {
  opacity: 1;
  visibility: visible;
}

/* Contenido principal */
main {
  margin-top: 80px;
  padding: 0;
}

.content-card {
  background-color: #ffffff;
  border-radius: 12px;
  padding: var(--spacing-xl);
  margin: var(--spacing-xl) auto;
  box-shadow: var(--shadow-lg);
  max-width: 800px;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--spacing-lg);
}

/* Sección Hero */
.hero-section {
  position: relative;
  height: 100vh;
  min-height: 600px;
  display: flex;
  align-items: center;
  justify-content: flex-start; /* Alinea el contenido a la izquierda */
  overflow: hidden;
  margin: 0;
  padding: 0;
  top: 0;
  background-image: url("/img/hero-v.jpg");
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
}

.hero-video {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: -1;
  margin: 0;
  padding: 0;
  display: block;
}

.hero-content {
  position: relative;
  z-index: 1;
  color: var(--color-light);
  padding-left: 20vw; /* Empuja el contenido desde la izquierda (10% del ancho de la ventana) */
}

.hero-card {
  background: rgba(34, 31, 28, 0.1);
  backdrop-filter: blur(10px);
  padding: var(--spacing-2xl);
  border-radius: 15px;
  max-width: 600px;
  text-align: center;
  position: relative;
  top: -40px; /* Sube la tarjeta */
}

.subtitle-1 {
  font-size: var(--font-size-lg);
  margin-bottom: var(--spacing-md);
  color: var(--color-light);
  font-weight: 500;
}

.hero-card h1 {
  font-size: var(--font-size-4xl);
  font-weight: 700;
  margin-bottom: var(--spacing-xl);
  line-height: 1.2;
}

/* Botones */
.btn-primary {
  display: inline-block;
  background: var(--color-secondary);
  color: var(--color-light);
  padding: var(--spacing-md) var(--spacing-xl);
  border-radius: 8px;
  text-decoration: none;
  font-weight: 600;
  font-size: var(--font-size-lg);
  box-shadow: var(--shadow-md);
}

.btn-primary:hover {
  background: var(--color-warm);
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.btn-primary:focus {
  outline: 2px solid var(--color-accent);
  outline-offset: 2px;
}

/* Secciones */
.welcome-section {
  padding: var(--spacing-3xl) 0;
  text-align: center;
}

.welcome-section h2 {
  font-size: var(--font-size-3xl);
  margin-bottom: var(--spacing-lg);
  color: var(--color-dark);
}

/* Obras destacadas */
.featured-works {
  padding: var(--spacing-3xl) 0;
  background: var(--color-light);
}

.works-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
  gap: var(--spacing-2xl);
  margin-top: var(--spacing-2xl);
}

.work-card {
  display: grid;
  grid-template-columns: 120px 1fr;
  gap: var(--spacing-xl);
  background: var(--color-primary);
  padding: var(--spacing-xl);
  border-radius: 12px;
  box-shadow: var(--shadow-md);
}

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

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

.work-image-link,
.work-image {
  display: block;
  border-radius: 8px;
  overflow: hidden;
  height: 160px;
}

.work-image-link img,
.work-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-normal);
}

.work-image-link:hover img {
  transform: scale(1.05);
}

.work-content h3 {
  font-size: var(--font-size-xl);
  margin-bottom: var(--spacing-md);
  color: var(--color-dark);
}

.work-content p {
  margin-bottom: var(--spacing-md);
  color: var(--color-dark);
  line-height: 1.6;
}

.read-more-link {
  color: var(--color-secondary);
  text-decoration: none;
  font-weight: 600;
}

.read-more-link:hover {
  color: var(--color-warm);
}

/* Guía de lectura */
.reading-guide {
  padding: var(--spacing-3xl) 0;
  background: var(--color-light);
}

.guide-card {
  position: relative;
  background: var(--color-primary);
  padding: var(--spacing-2xl);
  border-radius: 12px;
  max-width: 800px;
  margin: 0 auto;
}

.guide-card h3 {
  text-align: center;
  color: var(--color-dark);
  margin-bottom: var(--spacing-xl);
  font-size: var(--font-size-2xl);
}

.guide-content p {
  margin-bottom: var(--spacing-md);
  color: var(--color-dark);
  line-height: 1.8;
  font-size: var(--font-size-lg);
}

.guide-content ul {
  margin: var(--spacing-lg) 0;
  padding-left: var(--spacing-xl);
}

.guide-content li {
  margin-bottom: var(--spacing-sm);
  color: var(--color-dark);
  line-height: 1.6;
}

.guide-content a {
  color: var(--color-secondary);
  text-decoration: underline;
}

.guide-content a:hover {
  color: var(--color-warm);
}

.closing-message {
  text-align: center;
  font-style: italic;
  color: var(--color-warm);
  margin-top: var(--spacing-xl);
}

/* Footer */
.footer {
  background: var(--color-dark);
  color: var(--color-light);
  padding: var(--spacing-2xl) 0;
  text-align: center;
}

.footer-content {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--spacing-md);
}

.footer-logo-link img {
  opacity: 0.8;
}

.footer-logo-link:hover img {
  opacity: 1;
}

.hero-2::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: rgba(0, 0, 0, 0.5);
  z-index: 1;
}
.hero-2-content {
  position: relative;
  z-index: 2;
  max-width: 1200px;
}

.hero-2 h4 {
  font-size: 3rem;
  margin-bottom: 1rem;
}

.hero-2 p {
  font-size: 1.5rem;
}

/* Asegurar que la primera sección dentro de main no tenga margen superior ni borde, y tenga el padding adecuado */
main section:first-of-type {
  margin-top: 0 !important;
  padding-top: var(--spacing-3xl) !important;
  border-top: none !important;
}
/* Modal de búsqueda */
.search-modal {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.8);
  z-index: var(--z-modal);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-normal);
}

.search-modal.active {
  opacity: 1;
  visibility: visible;
}

.search-modal-content {
  background: var(--color-light);
  border-radius: 12px;
  width: 90%;
  max-width: 600px;
  max-height: 80vh;
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}

.search-modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--spacing-lg);
  border-bottom: 1px solid var(--color-mid);
  background: var(--color-secondary);
  color: var(--color-light);
}

.search-close {
  background: none;
  border: none;
  color: var(--color-light);
  font-size: var(--font-size-2xl);
  cursor: pointer;
  padding: var(--spacing-sm);
  border-radius: 4px;
}

.search-close:hover {
  background: rgba(255, 255, 255, 0.1);
}

.search-input-container {
  display: flex;
  padding: var(--spacing-lg);
  gap: var(--spacing-md);
}

#searchInput {
  flex: 1;
  padding: var(--spacing-md);
  border: 2px solid var(--color-mid);
  border-radius: 8px;
  font-size: var(--font-size-base);
  transition: border-color var(--transition-fast);
  -webkit-appearance: none;
  -moz-appearance: none;
  appearance: none;
}

#searchInput:focus {
  outline: none;
  border-color: var(--color-secondary);
}

#searchButton {
  background: var(--color-secondary);
  border: none;
  color: var(--color-light);
  padding: var(--spacing-md);
  border-radius: 8px;
  cursor: pointer;
}

#searchButton:hover {
  background: var(--color-warm);
}

.search-results {
  padding: var(--spacing-lg);
  max-height: 400px;
  overflow-y: auto;
}

.no-results {
  text-align: center;
  color: var(--color-warm);
  padding: var(--spacing-xl);
}

/* Estilos para botones de compartir (ahora en el footer) */
.share-title {
  font-size: var(--font-size-sm);
  font-weight: 600;
  color: var(--color-light);
  margin-right: var(--spacing-sm);
}

.share-btn {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
}

.share-btn.facebook {
  background: #1877f2;
  color: white;
}

.share-btn.twitter {
  background: #000000;
  color: white;
}

.share-btn.youtube {
  background: #ff0000;
  color: white;
}

.share-btn.whatsapp {
  background: #25d366;
  color: white;
}

.share-btn.telegram {
  background: #0088cc;
  color: white;
}

.share-btn.bluesky {
  background: #0085ff;
  color: var(--color-light);
}

.share-btn:hover {
  transform: scale(1.1);
}

/* Responsive Design */
@media (max-width: 768px) {
  :root {
    --font-size-4xl: 1.875rem;
    --font-size-3xl: 1.5rem;
    --font-size-2xl: 1.25rem;
  }

  .content-card {
    overflow-x: auto;
  }

  /* Los botones de compartir se mantienen en el footer en móvil */
  .share-footer {
    flex-wrap: wrap;
    gap: var(--spacing-xs);
    margin: var(--spacing-md) 0;
    padding: var(--spacing-sm);
  }

  /* Los controles de accesibilidad vuelven al centro abajo en móvil */
  .accessibility-floating {
    top: auto;
    bottom: 10px;
    left: 50%;
    transform: translateX(-50%);
    flex-direction: row;
    padding: var(--spacing-xs) var(--spacing-sm);
  }

  .accessibility-btn {
    width: 32px;
    height: 32px;
    font-size: var(--font-size-xs);
  }

  .share-btn {
    width: 32px;
    height: 32px;
  }

  .share-title {
    font-size: var(--font-size-xs);
  }

  .nav-container {
    padding: 0 var(--spacing-md);
  }

  .main-nav {
    display: none;
  }

  .hamburger-btn {
    display: flex;
    z-index: var(--z-fixed);
    position: relative;
  }

  .social-nav {
    display: none;
  }

  .social-nav.mobile-visible {
    display: flex;
  }

  .hero-card {
    padding: var(--spacing-xl);
    margin: 0 var(--spacing-md);
  }

  .hero-card h1 {
    font-size: var(--font-size-3xl);
  }

  .works-grid {
    grid-template-columns: 1fr;
    gap: var(--spacing-xl);
  }

  .work-card {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .guide-card {
    margin: 0 var(--spacing-md);
    padding: var(--spacing-xl);
  }
}

@media (max-width: 480px) {
  .hero-section {
    height: 80vh;
    min-height: 500px;
    margin-top: 0;
    padding-top: 0;
  }

  /* Asegurar en móvil que no haya gaps */

  .works-hero,
  .blog-hero,
  .hero-2,
  section[class*="hero"],
  section[style*="linear-gradient"] {
    margin-top: 0 !important;
    padding-top: var(--spacing-2xl) !important;
  }

  main section:first-of-type {
    margin-top: 0 !important;
    padding-top: var(--spacing-2xl) !important;
    border-top: none !important;
  }
  .hero-card {
    padding: var(--spacing-lg);
  }

  .hero-card h1 {
    font-size: var(--font-size-2xl);
  }

  .container {
    padding: 0 var(--spacing-md);
  }

  .welcome-section,
  .featured-works,
  .reading-guide {
    padding: var(--spacing-xl) 0;
  }
}

/* Estados de carga y animaciones */
@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.fade-in {
  animation: fadeIn 0.6s ease-out;
}

/* Mejoras de rendimiento */
.hero-video,
.work-image-link img,
.work-image img {
  will-change: transform;
}

/* Print styles */
@media print {
  .accessibility-floating,
  .header,
  .side-menu,
  .share-footer,
  .search-modal {
    display: none !important;
  }

  main {
    margin-top: 0;
  }

  .hero-section {
    height: auto;
    min-height: auto;
    page-break-after: always;
  }

  .hero-video {
    display: none;
  }

  * {
    background: white !important;
    color: black !important;
  }
}

/* Estilos para la grilla de contacto */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-3xl);
  max-width: 1000px;
  margin: 0 auto;
}

/* Media query para hacer la grilla responsive */
@media (max-width: 768px) {
  .contact-grid {
    grid-template-columns: 1fr;
  }
}
.side-nav {
  display: flex;
  flex-direction: column;
  padding: var(--spacing-lg) 0; /* Add padding to the side navigation */
}

body.dark-mode {
  --color-light: #1a1a1a;
  --color-dark: #e0e0e0;
  --color-mid: #4a4845;
  --color-accent: #ff8c00;
  --color-primary: #2a2a2a;
  --color-secondary: #ff8c00;
  --color-warm: #e0e0e0;
  --color-neutral: #b0b0b0;
  --color-soft: #ff8c00;
  --color-muted: #666666;
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.3);
}
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}
body {
  font-family: var(--font-body);
  background: var(--color-primary);
  color: var(--color-dark);
  line-height: 1.6;
  overflow: auto;
}
.navbar {
  background: var(--color-dark);
  color: var(--color-light);
  padding: var(--spacing-sm) var(--spacing-md);
  box-shadow: var(--shadow-md);
  display: flex;
  justify-content: center;
  align-items: center;
  height: 50px;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  gap: var(--spacing-md);
}
.navbar-content {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  max-width: 600px;
  width: 100%;
  justify-content: space-between;
}
.navbar-nav {
  display: flex;
  gap: var(--spacing-sm);
}
.nav-btn {
  background: var(--color-secondary);
  color: var(--color-light);
  padding: var(--spacing-sm) var(--spacing-md);
  border-radius: 6px;
  text-decoration: none;
  font-size: 0.9rem;
  font-weight: 500;
  transition: all 0.3s ease;
  display: flex;
  align-items: center;
  gap: 0.3rem;
}
.nav-btn:hover {
  background: var(--color-accent);
  transform: translateY(-1px);
}
.nav-btn i {
  font-size: 0.8rem;
}
.navbar-toggles {
  display: flex;
  gap: 1rem;
}
.menu-toggle {
  background: none;
  border: none;
  color: var(--color-light);
  font-size: 1.2rem;
  cursor: pointer;
  padding: var(--spacing-sm);
  border-radius: 4px;
}
.menu-toggle:hover {
  background: var(--color-secondary);
}
.menu-overlay {
  position: fixed;
  top: 50px;
  left: 0;
  width: 100%;
  height: calc(100vh - 50px);
  background: rgba(0, 0, 0, 0.5);
  z-index: 500;
  display: none;
  opacity: 0;
  transition: opacity 0.3s ease;
}
.menu-overlay.active {
  display: block;
  opacity: 1;
}
.main-container {
  margin-top: 50px;
  display: grid;
  grid-template-columns: 250px 1fr 250px;
  gap: var(--spacing-lg);
  max-width: 1400px;
  margin-left: auto;
  margin-right: auto;
  padding: var(--spacing-lg) var(--spacing-md);
  height: calc(100vh - 50px);
}
.book-selector {
  background: var(--color-light);
  border-radius: 12px;
  padding: var(--spacing-lg);
  box-shadow: var(--shadow-md);
  overflow-y: auto;
  max-height: calc(100vh - 50px - 2 * var(--spacing-lg));
}
.book-selector h2 {
  font-family: var(--font-heading);
  color: var(--color-secondary);
  margin-bottom: var(--spacing-lg);
  font-size: 1.1rem;
  text-align: center;
}
.book-list {
  list-style: none;
  margin-top: var(--spacing-md);
}
.book-item {
  padding: var(--spacing-md);
  margin-bottom: var(--spacing-sm);
  background: var(--color-primary);
  border-radius: 8px;
  cursor: pointer;
  transition: all 0.3s ease;
  font-size: 0.9rem;
}
.book-item:hover {
  background: var(--color-secondary);
  color: var(--color-light);
  transform: translateY(-2px);
}
.book-item.active {
  background: var(--color-accent);
  color: var(--color-light);
}
.reader-panel {
  background: var(--color-light);
  border-radius: 12px;
  box-shadow: var(--shadow-md);
  padding: var(--spacing-xl);
  display: flex;
  flex-direction: column;
  min-height: 0;
  position: relative;
  overflow: hidden;
}
.reader-content {
  flex: 1;
  display: flex;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  -ms-overflow-style: none; /* IE and Edge */
  scrollbar-width: none; /* Firefox */
}
.reader-content::-webkit-scrollbar {
  display: none; /* Chrome, Safari and Opera */
}
.reader-page {
  flex: 0 0 100%;
  width: 100%;
  height: 100%;
  overflow-y: auto;
  padding: 1rem 2rem;
  text-align: justify;
  scroll-snap-align: start;
}
.reader-content img {
  max-width: 100%;
  height: auto;
  display: block;
  margin: 1rem auto;
}
.chapter-content {
  break-inside: avoid-column;
  padding: 0 1rem;
}
.empty-state,
.cover-display {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  height: 100%;
  text-align: center;
  /* Reset column styles for these states */
  column-width: auto;
}
.cover-display img {
  max-height: 70%;
  max-width: 80%;
  object-fit: contain;
  border-radius: 8px;
  box-shadow: var(--shadow-md);
  margin-bottom: var(--spacing-lg);
}
.reader-nav-arrow {
  position: absolute;
  top: 0;
  bottom: 0;
  width: 5%;
  z-index: 20;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity 0.3s ease;
}
.reader-panel:hover .reader-nav-arrow {
  opacity: 0.6;
}
.reader-nav-arrow:hover {
  background: rgba(0, 0, 0, 0.1);
}
.reader-nav-arrow i {
  color: rgba(0, 0, 0, 0.5);
  font-size: 2.5rem;
}
.reader-nav-arrow.left {
  left: 0;
}
.reader-nav-arrow.right {
  right: 0;
}
.controls-panel {
  background: var(--color-light);
  border-radius: 12px;
  padding: var(--spacing-lg);
  box-shadow: var(--shadow-md);
  overflow-y: auto;
  max-height: calc(100vh - 50px - 2 * var(--spacing-lg));
}
.controls-panel h2 {
  font-family: var(--font-heading);
  color: var(--color-secondary);
  margin-bottom: var(--spacing-lg);
  font-size: 1.1rem;
  text-align: center;
}
.control-section {
  margin-bottom: var(--spacing-lg);
  padding-bottom: var(--spacing-lg);
  border-bottom: 1px solid var(--color-mid);
}
.control-section:last-child {
  border-bottom: none;
  margin-bottom: 0;
}
.control-title {
  font-family: var(--font-heading);
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--color-warm);
  margin-bottom: var(--spacing-md);
}
.control-btn {
  width: 100%;
  background: var(--color-secondary);
  color: var(--color-light);
  border: none;
  padding: var(--spacing-md);
  border-radius: 8px;
  cursor: pointer;
  font-size: 0.9rem;
  margin-bottom: var(--spacing-sm);
  transition: all 0.3s ease;
}
.control-btn:hover {
  background: var(--color-accent);
  transform: translateY(-1px);
}
.control-btn:disabled {
  background: var(--color-muted);
  cursor: not-allowed;
}
.font-controls {
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.font-btn {
  background: var(--color-secondary);
  color: var(--color-light);
  border: none;
  padding: var(--spacing-sm);
  border-radius: 6px;
  cursor: pointer;
  width: 35px;
  height: 35px;
}
.font-btn:hover {
  background: var(--color-accent);
}
.search-input {
  width: 100%;
  padding: var(--spacing-md);
  border: 2px solid var(--color-mid);
  border-radius: 8px;
  font-size: 0.9rem;
}
.search-input:focus {
  outline: none;
  border-color: var(--color-secondary);
}
@media (max-width: 1024px) {
  .main-container {
    grid-template-columns: 1fr;
    padding: var(--spacing-md);
    gap: var(--spacing-md);
  }
  .book-selector,
  .controls-panel {
    position: fixed;
    top: 50px;
    height: calc(100vh - 50px);
    z-index: 800;
    width: 280px;
    border-radius: 0;
    overflow-y: auto;
    max-height: none;
  }
  .book-selector {
    left: -100%;
    transition: left 0.3s ease;
  }
  .book-selector.mobile-visible {
    left: 0;
  }
  .controls-panel {
    right: -100%;
    transition: right 0.3s ease;
  }
  .controls-panel.mobile-visible {
    right: 0;
  }
}

/* Nuevos estilos para la grilla de la página de obras */
.obras-grid-container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
  padding: 1rem;
}

.obras-grid-container .work-detail {
  display: flex;
  flex-direction: column;
  background: var(--color-light);
  padding: 1.5rem;
  border-radius: 12px;
  box-shadow: var(--shadow-md);
  gap: 1rem;
  /* Eliminar estilos en línea que sobreescriben esto */
  grid-template-columns: 1fr !important;
}

/* Añadir línea de separación a la derecha de las tarjetas impares */
.obras-grid-container .work-detail:nth-child(odd) {
  border-right: 1px solid var(--color-mid);
  padding-right: 2rem;
}

.obras-grid-container .work-cover {
  max-width: 220px; /* Tamaño reducido para la portada */
  margin: 0 auto; /* Centrar la portada */
  width: 100%;
}

.obras-grid-container .work-cover img {
  width: 100%;
  border-radius: 8px;
  box-shadow: 0 8px 16px 0 rgba(0, 0, 0, 0.2);
}

.obras-grid-container .work-info {
  text-align: center; /* Centrar el texto de la tarjeta */
}

.obras-grid-container .work-actions {
  justify-content: center; /* Centrar los botones */
}

/* Media Query para hacer la grilla responsive */
@media (max-width: 992px) {
  .obras-grid-container {
    grid-template-columns: 1fr; /* Una sola columna en pantallas más pequeñas */
    gap: 2.5rem;
  }

  /* Eliminar la línea de separación en la vista de una columna */
  .obras-grid-container .work-detail:nth-child(odd) {
    border-right: none;
    padding-right: 1.5rem;
  }
}
.libros-grid-section {
  text-align: center;
  padding: var(--spacing-3xl) var(--spacing-lg);
  background: var(--color-primary);
}

.libros-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr); /* 4 columnas */
  gap: var(--spacing-sm); /* Reducir el gap para que quepan 4 columnas */
  max-width: 900px; /* Aumentar el ancho máximo para 4 columnas */
  margin: 0 auto;
}

@media (max-width: 1200px) {
  .libros-grid {
    grid-template-columns: repeat(3, 1fr); /* 3 columnas en pantallas medianas-grandes */
  }
}

@media (max-width: 900px) {
  .libros-grid {
    grid-template-columns: repeat(2, 1fr); /* 2 columnas en pantallas medianas */
  }
}

@media (max-width: 600px) {
  .libros-grid {
    grid-template-columns: 1fr; /* 1 columna en pantallas pequeñas */
  }
}
.libro {
  position: relative;
  overflow: hidden;
  border-radius: 12px;
  box-shadow: var(--shadow-md);
  background: transparent;
  transition: transform 0.3s ease;
}
.libro:hover {
  transform: scale(1.02);
}

.libro img {
  width: 100%;
  height: auto;
  object-fit: cover;
  display: block;
  transition: transform 0.4s ease;
}
.libro:hover img {
  transform: scale(1.08);
}

.overlay {
  position: absolute;
  inset: 0;
  background: rgba(25, 20, 10, 0.85);
  color: #fff;
  opacity: 0;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
  padding: 1rem;
  transition: opacity 0.3s ease;
}
.libro:hover .overlay {
  opacity: 1;
}

.overlay h3 {
  font-size: var(--font-size-xl);
  margin-bottom: var(--spacing-sm);
  color: var(--color-light);
}
.overlay p {
  font-size: var(--font-size-sm);
  max-width: 90%;
  margin-bottom: var(--spacing-md);
}

.btn {
  background: var(--color-secondary);
  color: var(--color-light);
  padding: 0.5rem 1.2rem;
  border-radius: 6px;
  text-decoration: none;
  font-weight: 600;
  transition: background 0.3s ease;
}
.btn:hover {
  background: var(--color-warm);
}

/* Estilos para la tarjeta del nuevo libro */
.new-book-card {
  grid-template-columns: 240px 1fr; /* Doble del ancho de la imagen original (120px) */
}

.new-book-card .work-image-link,
.new-book-card .work-image {
  height: 100%; /* Ocupar toda la altura de la tarjeta */
}

.new-book-card .work-image-link img,
.new-book-card .work-image img {
  height: 100%;
  width: 100%;
  object-fit: cover;
}

.content-card--full-width {
  max-width: none;
  margin-left: 0;
  margin-right: 0;
}

/* Center table in article content */
.article-content table {
  margin-left: auto;
  margin-right: auto;
  display: table;
}

/* Table styling for better visual presentation */
.article-content table {
  width: 100%;
  border-collapse: collapse;
  margin-top: var(--spacing-md);
  margin-bottom: var(--spacing-lg);
  font-size: var(--font-size-sm); /* Slightly reduced font size */
}

.article-content th,
.article-content td {
  border: 1px solid var(--color-mid);
  padding: var(--spacing-md);
  text-align: left;
}

.article-content th {
  background-color: var(--color-secondary);
  color: var(--color-light);
  font-weight: 600;
  font-family: var(--font-heading);
}

/* Zebra striping for rows */
.article-content tbody tr:nth-child(even) {
  background-color: var(--color-primary);
}

.article-content tbody tr:hover {
  background-color: var(--color-muted);
}

/* Ensure strong text is readable and keeps its emphasis */
.article-content td strong {
  font-weight: 600;
  color: var(--color-dark);
}
.article-content .MathJax_Display,
.article-content mjx-container[display="true"] {
  text-align: left !important;
  margin-left: 0 !important;
}
.article-content mjx-container[display="true"] {
  margin: 0.8em 0;
}

/* Utility class for centering text */
.text-center {
  text-align: center;
}

/* Estilos para la clase pie-imagen */
.pie-imagen {
  font-size: 0.85em;
  text-align: center;
  color: var(--color-neutral);
  margin-top: 0.5em;
  margin-bottom: 1em;
}

/* Responsive table container */
.responsive-table {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch; /* smooth scrolling on iOS */
  margin-bottom: var(--spacing-lg); /* Add some space below the table */
}

/* Responsive canvas for charts */
.md-obsidian canvas {
  max-width: 100% !important;
  height: auto !important;
}

/* Responsive chart container */
.responsive-chart-container {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch; /* smooth scrolling on iOS */
  margin-bottom: var(--spacing-lg); /* Add some space below the chart */
}
/* Back to top */
.back-to-top {
    position: fixed;
    right: 1.25rem;
    bottom: 1.25rem;
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: var(--color-secondary);
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 10px 24px rgba(0, 0, 0, 0.25);
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px);
    transition: opacity 0.2s ease, transform 0.2s ease, visibility 0.2s ease;
    z-index: 1500;
}

.back-to-top.visible {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.back-to-top:hover {
    background: var(--color-primary);
}

.back-to-top:focus-visible {
    outline: 2px solid var(--color-accent);
    outline-offset: 3px;
}