/* =========================================================
   Herramienta de Apoyo para Audiencias
   Hoja de estilos general — sistema de diseño propio
   (tarjetas suaves, botones tipo "pill", tipografía serif
   para títulos), mobile-first, sin sombras ni degradados.
   Paleta:
     --azul   : 062d4a  (color principal)
     --naranja: f2a11e  (color de acento)
     --blanco : ffffff
   ========================================================= */

/* Habilita transiciones de navegación entre páginas (Chrome/Edge 126+;
   se ignora sin efecto en navegadores que no lo soportan). */
@view-transition {
  navigation: auto;
}

:root {
  --azul: #062d4a;
  --azul-hover: #0a3d63;
  --naranja: #f2a11e;
  --naranja-hover: #d88f14;
  --blanco: #ffffff;
  --gris-texto: #2a2a2a;

  /* Neutros cálidos (canvas + bordes + botón secundario) */
  --crema: #f7f4ef;
  --gris-borde: #e6e1d5;
  --beige: #efe9dd;
  --beige-hover: #e6ddcb;

  /* Formas */
  --radius-pill: 999px;
  --radius-lg: 20px;
  --radius-md: 14px;

  /* Tipografía */
  --font-serif:
    Georgia, "Iowan Old Style", "Palatino Linotype", "Times New Roman", serif;
  --font-sans: "Segoe UI", Arial, Helvetica, sans-serif;

  /* Transiciones entre páginas */
  --vt-duration: 0.32s;
  --vt-ease: cubic-bezier(0.4, 0, 0.2, 1);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

html,
body {
  margin: 0;
  padding: 0;
}

body {
  font-family: var(--font-sans);
  background-color: var(--crema);
  color: var(--gris-texto);
  line-height: 1.5;
  overflow-x: hidden;
}

a {
  color: inherit;
}
.line {
  width: 55%;
  height: 2px;
  background-color: #777;
  margin: auto;
  margin-bottom: 30px;
}

h2,
h3,
h4 {
  color: var(--azul);
}

/* ---------------------------------------------------------
   Animaciones
   --------------------------------------------------------- */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(14px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes slideDown {
  from {
    opacity: 0;
    transform: translateY(-12px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
  }

  ::view-transition-group(*),
  ::view-transition-old(*),
  ::view-transition-new(*) {
    animation-duration: 0.001ms !important;
  }
}

/* ---------------------------------------------------------
   Transiciones entre páginas (View Transitions)
   Un solo lugar para ajustar la velocidad/curva de TODAS las
   transiciones de navegación (fondo de página + elementos con
   view-transition-name). No requiere JavaScript.
   --------------------------------------------------------- */
::view-transition-group(*) {
  animation-duration: var(--vt-duration);
  animation-timing-function: var(--vt-ease);
}

::view-transition-old(root),
::view-transition-new(root) {
  animation-duration: var(--vt-duration);
  animation-timing-function: var(--vt-ease);
}

/* ---------------------------------------------------------
   Barra superior
   --------------------------------------------------------- */
.topbar {
  background-color: var(--azul);
  color: var(--blanco);
  padding: 0.75rem 1rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 0.75rem;
  border-bottom: 3px solid var(--naranja);
  position: sticky;
  top: 0;
  z-index: 50;
  animation: slideDown 0.4s ease both;
  /* Se mantiene "fija" entre páginas en vez de desvanecerse,
     porque es idéntica en todas. */
  view-transition-name: site-topbar;
}

.topbar__title {
  font-family: var(--font-serif);
  font-size: clamp(1.05rem, 4vw, 1.25rem);
  font-weight: 500;
  text-decoration: none;
  color: var(--blanco);
  letter-spacing: 0.2px;
}

/* ---------------------------------------------------------
   Botones (tipo "pill", sin esquinas rectas)
   --------------------------------------------------------- */
.btn-notebook,
.btn-primary,
.btn {
  -webkit-tap-highlight-color: transparent;
  touch-action: manipulation;
  border-radius: var(--radius-pill);
  transition:
    background-color 0.2s ease,
    color 0.2s ease,
    border-color 0.2s ease,
    transform 0.15s ease;
}

.btn-notebook:active,
.btn-primary:active,
.btn:active,
.accordion-toggle:active {
  transform: scale(0.96);
}

/* Botón "Abrir Notebook de consulta" */
.btn-notebook {
  background-color: var(--naranja);
  color: var(--azul);
  border: none;
  padding: 0.65rem 1.2rem;
  font-weight: 700;
  font-size: 0.95rem;
  text-decoration: none;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
}

.btn-notebook:hover {
  background-color: var(--naranja-hover);
}

/* Botón secundario (p. ej. enlaces a documentos) */
.btn {
  background-color: var(--beige);
  color: var(--azul);
  border: none;
  padding: 0.6rem 1.15rem;
  font-weight: 700;
  font-size: 0.95rem;
  text-decoration: none;
  cursor: pointer;
  display: inline-block;
}

.btn:hover {
  background-color: var(--beige-hover);
}

.icon-book {
  flex-shrink: 0;
}

/* ---------------------------------------------------------
   Contenedor principal
   --------------------------------------------------------- */
.container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 1.25rem 1rem 3rem;
}

@media (min-width: 640px) {
  .container {
    padding: 2rem 1.5rem 4rem;
  }
}

.page-heading {
  font-family: var(--font-serif);
  font-weight: 500;
  color: var(--azul);
  margin-top: 0;
  font-size: clamp(1.6rem, 5vw, 2.2rem);
}

.page-subheading {
  color: #555;
  margin-top: -0.5rem;
  margin-bottom: 2rem;
}

/* ---------------------------------------------------------
   Enlace de "Volver al menú"
   --------------------------------------------------------- */
.back-link {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  color: var(--azul);
  text-decoration: none;
  font-weight: 700;
  font-size: 0.9rem;
  margin-bottom: 1.5rem;
  padding: 0.45rem 1rem;
  border-radius: var(--radius-pill);
  background-color: var(--beige);
  transition:
    background-color 0.2s ease,
    transform 0.15s ease;
}

.back-link:hover {
  background-color: var(--beige-hover);
}

.back-link:active {
  transform: translateX(-2px) scale(0.97);
}

/* ---------------------------------------------------------
   Lobby: cuadricula de tarjetas
   --------------------------------------------------------- */
.card-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.1rem;
}

@media (min-width: 560px) {
  .card-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
  }
}

@media (min-width: 900px) {
  .card-grid {
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  }
}

.card {
  background-color: var(--blanco);
  border: 1px solid var(--gris-borde);
  border-radius: var(--radius-lg);
  padding: 1.4rem;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  animation: fadeInUp 0.45s ease both;
  transition:
    transform 0.2s ease,
    border-color 0.2s ease;
}

@media (min-width: 640px) {
  .card {
    padding: 1.6rem;
  }
}

.card-grid .card:nth-child(1) {
  animation-delay: 0.05s;
}
.card-grid .card:nth-child(2) {
  animation-delay: 0.12s;
}
.card-grid .card:nth-child(3) {
  animation-delay: 0.19s;
}
.card-grid .card:nth-child(4) {
  animation-delay: 0.26s;
}

.card:hover {
  transform: translateY(-4px);
  border-color: var(--naranja);
}

.card:active {
  transform: translateY(-1px) scale(0.99);
}

.card__title {
  font-family: var(--font-serif);
  font-weight: 500;
  color: var(--azul);
  font-size: 1.3rem;
  margin: 0;
}

.card__meta {
  font-size: 0.95rem;
  color: #333;
  margin: 0;
}

.card__meta strong {
  color: var(--azul);
}

.card__actions {
  margin-top: auto;
  padding-top: 0.85rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
}

.card__actions > a {
  flex: 1 1 120px;
  text-align: center;
  padding: 0.6rem 0.75rem;
  font-size: 0.9rem;
}

.btn-primary {
  display: block;
  text-align: center;
  background-color: var(--azul);
  color: var(--blanco);
  text-decoration: none;
  font-weight: 700;
  padding: 0.65rem 1.1rem;
  border: 1px solid var(--azul);
}

.btn-primary:hover {
  background-color: var(--azul-hover);
  border-color: var(--azul-hover);
}

/* ---------------------------------------------------------
   Encabezado de la página de caso
   --------------------------------------------------------- */
.case-banner {
  background-color: var(--blanco);
  border: 1px solid var(--gris-borde);
  border-left: 5px solid var(--azul);
  border-radius: var(--radius-lg);
  padding: 1.25rem 1.4rem;
  margin-bottom: 1.25rem;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  animation: fadeInUp 0.45s ease both;
}

@media (min-width: 640px) {
  .case-banner {
    padding: 1.6rem 1.9rem;
  }
}

@media (max-width: 480px) {
  .case-banner {
    flex-direction: column;
    align-items: flex-start;
  }
}

.case-banner__title {
  font-family: var(--font-serif);
  font-weight: 500;
  color: var(--azul);
  margin: 0 0 0.4rem 0;
  font-size: clamp(1.35rem, 4.5vw, 1.75rem);
}

.case-banner__info {
  display: flex;
  flex-wrap: wrap;
  gap: 1.5rem;
  font-size: 0.95rem;
  color: #333;
  margin: 0;
}

.case-banner__info span strong {
  color: var(--azul);
  display: block;
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

/* ---------------------------------------------------------
   Notebook de la audiencia (por caso, no global)
   --------------------------------------------------------- */
.case-notebook-bar {
  margin-bottom: 1.75rem;
  animation: fadeInUp 0.45s ease both;
  animation-delay: 0.06s;
}

.case-notebook-bar .btn-notebook {
  width: 100%;
  padding: 0.95rem 1.3rem;
  font-size: 1.02rem;
}

@media (min-width: 620px) {
  .case-notebook-bar .btn-notebook {
    width: auto;
  }
}

/* ---------------------------------------------------------
   Acordeón reutilizable
   --------------------------------------------------------- */
.accordion {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.accordion-item {
  border: 1px solid var(--gris-borde);
  border-radius: var(--radius-md);
  background-color: var(--blanco);
  overflow: hidden;
  animation: fadeInUp 0.45s ease both;
}

.accordion-item:nth-child(1) {
  animation-delay: 0.08s;
}
.accordion-item:nth-child(2) {
  animation-delay: 0.14s;
}
.accordion-item:nth-child(3) {
  animation-delay: 0.2s;
}
.accordion-item:nth-child(4) {
  animation-delay: 0.26s;
}
.accordion-item:nth-child(5) {
  animation-delay: 0.32s;
}

.accordion-toggle {
  width: 100%;
  background-color: var(--azul);
  color: var(--blanco);
  border: none;
  padding: 0.9rem 1.1rem;
  font-size: 1rem;
  font-weight: 700;
  text-align: left;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  cursor: pointer;
  font-family: inherit;
  -webkit-tap-highlight-color: transparent;
  touch-action: manipulation;
  transition:
    background-color 0.2s ease,
    transform 0.15s ease;
}

@media (min-width: 640px) {
  .accordion-toggle {
    padding: 1.05rem 1.35rem;
  }
}

.accordion-toggle:hover {
  background-color: var(--azul-hover);
}

.accordion-item.open .accordion-toggle {
  background-color: var(--naranja);
  color: var(--azul);
}

.accordion-toggle .icon {
  flex-shrink: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 1.6rem;
  height: 1.6rem;
  border-radius: 50%;
  border: 1.5px solid currentColor;
  font-size: 1rem;
  line-height: 1;
  transition: transform 0.25s ease;
}

.accordion-item.open .accordion-toggle .icon {
  transform: rotate(45deg);
}

.accordion-panel {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s cubic-bezier(0.4, 0, 0.2, 1);
}

.accordion-panel-inner {
  padding: 1.1rem 1.25rem;
  color: var(--gris-texto);
  opacity: 0;
  transform: translateY(-6px);
  transition:
    opacity 0.25s ease 0.05s,
    transform 0.25s ease 0.05s;
}

@media (min-width: 640px) {
  .accordion-panel-inner {
    padding: 1.3rem 1.6rem;
  }
}

.accordion-item.open .accordion-panel-inner {
  opacity: 1;
  transform: translateY(0);
}

.accordion-panel-inner p {
  margin-top: 0;
}

.accordion-panel-inner h3 {
  color: var(--azul);
  margin-top: 0;
}

.accordion-panel-inner .btn {
  margin: 0 0.5rem 0.5rem 0;
}

/* ---------------------------------------------------------
   Encabezado de sección (agrupa un bloque de acordeón
   dentro de una página de caso, ej. "Fichas de Casos")
   --------------------------------------------------------- */
.section-heading {
  font-family: var(--font-serif);
  font-weight: 500;
  color: var(--azul);
  font-size: clamp(1.2rem, 4vw, 1.45rem);
  margin: 2rem 0 1rem;
}

/* ---------------------------------------------------------
   Ficha de caso (campos etiquetados dentro de un acordeón)
   --------------------------------------------------------- */
.ficha-field {
  margin-bottom: 1rem;
}

.ficha-field:last-child {
  margin-bottom: 0;
}

.ficha-field__label {
  display: block;
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--azul);
  margin-bottom: 0.25rem;
}

.ficha-field__value {
  margin: 0;
  color: var(--gris-texto);
}

/* ---------------------------------------------------------
   Utilidades
   --------------------------------------------------------- */
.placeholder-note {
  color: #777;
  font-style: italic;
}