/* =========================================================
   Taller de Conciencia Fonológica: hoja de estilos general
   Paleta: tonos tierra · Tipografía: Helvetica + Fredoka
   ========================================================= */

:root {
  /* --- Paleta "Fonotido" (inspirada en azulejos talavera: colores
     vivos y saturados: cobalto, rojo, mostaza, violeta, rosa, verde) --- */
  --color-bg: #fbf1dd;
  --color-bg-alt: #f5e4c4;
  --color-surface: #fffaf0;
  --color-terracota: #d9482e;
  --color-terracota-dark: #a8291f;
  --color-oliva: #2c706e;
  --color-oliva-dark: #1c4a49;
  --color-mostaza: #eb9c3e;
  --color-rosa: #e2546d;
  --color-rosa-dark: #b8394f;
  --color-lavanda: #8b5a9e;
  --color-lavanda-dark: #6b3f7d;
  --color-marino: #25437f;
  --color-marino-dark: #1a2f5c;
  --color-texto: #33261c;
  --color-texto-suave: #8c7568;
  --color-borde: #ead9bd;
  --color-blanco: #fffdf9;

  /* --- Colores del header + hero (tomados de la referencia de Aixa) --- */
  --color-header-bg: #4d4232;
  --color-header-texto: #fdf6ee;
  --color-hero-bg: #f6d6bd;
  --color-logo-rosa: #eb5c5e;
  --color-logo-rosa-dark: #b74749;
  --color-logo-gold: #edb758;
  --color-logo-teal: #78bcb2;
  --color-logo-teal-dark: #568780;
  --color-logo-oliva: #b6aa37;
  --color-outline-oscuro: #1f1b16;

  /* --- Cartas de juego: tarjeta oscura tipo "PAN" de la referencia --- */
  --color-card-dorso: #4f4c4c;
  --color-card-dorso-dark: #3a3838;

  /* --- Tipografía (solo 2 fuentes: Helvetica + Fredoka) --- */
  --font-base: "Helvetica Neue", Helvetica, Arial, sans-serif;
  --font-titulo: "Fredoka", "Helvetica Neue", Helvetica, Arial, sans-serif;

  /* --- Espaciado / forma --- */
  --radius-s: 10px;
  --radius-m: 18px;
  --radius-l: 28px;
  --shadow-suave: 0 10px 30px -14px rgba(74, 59, 49, 0.35);
  --max-width: 1080px;
}

* {
  box-sizing: border-box;
}

/* Texto solo para lectores de pantalla (no se ve, pero queda accesible) */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-base);
  background: var(--color-bg);
  color: var(--color-texto);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3 {
  font-family: var(--font-titulo);
  font-weight: 700;
  line-height: 1.2;
}

img,
svg {
  max-width: 100%;
  display: block;
}

a {
  color: inherit;
}

.wrap {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}

/* ---------- Textura de fondo suave ---------- */
.textura {
  background-image: radial-gradient(circle at 20% 20%, rgba(217, 72, 46, 0.08), transparent 45%),
    radial-gradient(circle at 80% 0%, rgba(44, 112, 110, 0.09), transparent 40%),
    radial-gradient(circle at 50% 100%, rgba(139, 90, 158, 0.08), transparent 50%);
}

/* ---------- Acento ---------- */
.acento {
  font-family: var(--font-titulo);
  font-weight: 700;
  color: var(--color-terracota-dark);
}

.eyebrow {
  font-family: var(--font-base);
  font-weight: 700;
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-oliva-dark);
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 4px;
}

.eyebrow i {
  font-size: 0.8em;
}

/* ---------- Encabezado / navegación ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: var(--color-header-bg);
}

.site-header .wrap {
  display: flex;
  align-items: center;
  gap: 24px;
  max-width: none;
  padding: 16px 32px;
}

.nav-center {
  flex: 1;
  min-width: 0;
  display: flex;
  justify-content: center;
}

.nav-derecha {
  display: flex;
  align-items: center;
  gap: 16px;
  flex: 0 0 auto;
}

.brand {
  display: flex;
  align-items: center;
  gap: 8px;
  text-decoration: none;
  color: var(--color-texto);
}

.brand-logo {
  height: 56px;
  width: auto;
  display: block;
}

.brand-mark {
  font-size: 1.6rem;
  color: var(--color-terracota);
  line-height: 1;
  display: inline-flex;
}

.brand-nombre {
  font-weight: 700;
  font-size: 1.05rem;
  letter-spacing: 0.02em;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 28px;
  list-style: none;
  margin: 0;
  padding: 0;
}

.nav-links a {
  text-decoration: none;
  font-family: var(--font-titulo);
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--color-header-texto);
  transition: color 0.2s ease;
}

.nav-links a:hover {
  color: var(--color-mostaza);
}

.nav-cta {
  background: var(--color-logo-rosa);
  color: var(--color-header-texto) !important;
  font-family: var(--font-titulo);
  padding: 10px 18px;
  border-radius: 999px;
  font-weight: 600 !important;
  text-decoration: none !important;
}

.nav-cta:hover {
  background: var(--color-logo-rosa-dark);
}

.nav-toggle {
  display: none;
  align-items: center;
  justify-content: center;
  background: none;
  border: none;
  font-size: 1.4rem;
  color: var(--color-header-texto);
  cursor: pointer;
}

/* ---------- Hero ---------- */
.hero {
  background: var(--color-hero-bg);
  padding: 76px 0 64px;
}

.hero .wrap {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 48px;
  align-items: center;
}

.hero h1 {
  font-size: clamp(2.2rem, 4vw, 3.4rem);
  line-height: 1.12;
  margin: 6px 0 18px;
  font-weight: 700;
}

.hero p.lead {
  font-size: 1.15rem;
  color: var(--color-texto-suave);
  max-width: 46ch;
  margin-bottom: 28px;
}

.hero-actions {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
}

.hero-visual {
  position: relative;
  border-radius: var(--radius-l);
  overflow: hidden;
  box-shadow: var(--shadow-suave);
}

.hero-visual .hero-pizarron {
  width: 100%;
  height: auto;
  border-radius: var(--radius-l);
}

/* Botones del hero: colores tomados de la referencia de Aixa */
.hero .btn-primario {
  background: var(--color-logo-rosa);
}

.hero .btn-primario:hover {
  background: var(--color-logo-rosa-dark);
}

.hero .btn-secundario {
  border-color: var(--color-outline-oscuro);
  color: var(--color-outline-oscuro);
}

.hero .btn-secundario:hover {
  background: var(--color-outline-oscuro);
  color: var(--color-blanco);
}

/* ---------- Botones ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 13px 26px;
  border-radius: 999px;
  font-weight: 600;
  font-size: 0.98rem;
  text-decoration: none;
  border: 2px solid transparent;
  cursor: pointer;
  transition: transform 0.15s ease, background 0.2s ease, color 0.2s ease, border-color 0.2s ease;
  font-family: var(--font-base);
}

.btn:hover {
  transform: translateY(-2px);
}

.btn-primario {
  background: var(--color-terracota);
  color: var(--color-blanco);
}

.btn-primario:hover {
  background: var(--color-terracota-dark);
}

.btn-secundario {
  background: transparent;
  border-color: var(--color-oliva);
  color: var(--color-oliva-dark);
}

/* Botones de acción en las páginas de juegos: color del logo */
.juego-toolbar .btn-primario {
  background: var(--color-logo-rosa);
}

.juego-toolbar .btn-primario:hover {
  background: var(--color-logo-rosa-dark);
}

.btn-secundario:hover {
  background: var(--color-oliva);
  color: var(--color-blanco);
}

.btn-block {
  width: 100%;
  justify-content: center;
}

/* ---------- Secciones generales ---------- */
section {
  padding: 64px 0;
}

.section-alt {
  background: var(--color-bg-alt);
}

.section-head {
  max-width: 62ch;
  margin-bottom: 40px;
}

.section-head h2 {
  font-size: clamp(1.7rem, 3vw, 2.3rem);
  margin: 4px 0 12px;
}

.section-head p {
  color: var(--color-texto-suave);
  font-size: 1.05rem;
}

.center {
  text-align: center;
  margin-left: auto;
  margin-right: auto;
}

/* ---------- Tarjetas: niveles de conciencia fonológica ---------- */
.grid-niveles {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 20px;
}

.card-nivel {
  background: var(--color-surface);
  border: 1px solid var(--color-borde);
  border-radius: var(--radius-m);
  padding: 26px;
}

.card-nivel .num {
  font-family: var(--font-titulo);
  font-weight: 700;
  font-size: 2rem;
  color: var(--color-mostaza);
  line-height: 1;
  margin-bottom: 6px;
}

#que-es .grid-niveles .card-nivel:nth-child(1) .num { color: var(--color-terracota); }
#que-es .grid-niveles .card-nivel:nth-child(2) .num { color: var(--color-rosa-dark); }
#que-es .grid-niveles .card-nivel:nth-child(3) .num { color: var(--color-lavanda-dark); }
#que-es .grid-niveles .card-nivel:nth-child(4) .num { color: var(--color-oliva-dark); }

.card-nivel .num-icono {
  width: 52px;
  height: 52px;
  border-radius: 50%;
  font-size: 1.4rem;
  color: var(--color-blanco);
  background: var(--color-terracota);
  line-height: 1;
  margin-bottom: 12px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.card-nivel .num-icono img {
  width: 28px;
  height: 28px;
  object-fit: contain;
  display: block;
}

#taller .grid-niveles .card-nivel:nth-child(1) .num-icono { background: var(--color-terracota); }
#taller .grid-niveles .card-nivel:nth-child(2) .num-icono { background: var(--color-rosa-dark); }
#taller .grid-niveles .card-nivel:nth-child(3) .num-icono { background: var(--color-marino); }

.card-nivel h3 {
  margin: 0 0 8px;
  font-size: 1.1rem;
}

.card-nivel p {
  margin: 0;
  color: var(--color-texto-suave);
  font-size: 0.95rem;
}

/* ---------- Fechas y zona ---------- */
.grid-fechas {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 20px;
}

.card-fecha {
  background: var(--color-surface);
  border: 1px solid var(--color-borde);
  border-radius: var(--radius-m);
  padding: 28px;
  box-shadow: var(--shadow-suave);
}

.card-fecha .etiqueta {
  font-family: var(--font-titulo);
  font-weight: 700;
  color: var(--color-terracota);
  font-size: 1.1rem;
}

.card-fecha .dato {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  margin-top: 16px;
  font-size: 0.95rem;
}

.card-fecha .dato strong {
  flex: 0 0 auto;
  min-width: 92px;
  padding: 5px 10px;
  border-radius: 8px;
  background: var(--color-bg-alt);
  color: var(--color-texto-suave);
  font-weight: 600;
  font-size: 0.82rem;
  line-height: 1.3;
}

.card-fecha .dato span {
  flex: 1;
  padding-top: 5px;
}

/* ---------- Contacto ---------- */
.contacto-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  align-items: start;
}

.contacto-lista {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.contacto-lista li {
  display: flex;
  align-items: center;
  gap: 14px;
  background: var(--color-surface);
  border: 1px solid var(--color-borde);
  border-radius: var(--radius-m);
  padding: 16px 20px;
}

.contacto-lista .icono {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--color-terracota);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  flex-shrink: 0;
}

.contacto-lista .icono i {
  color: var(--color-blanco);
  display: flex;
  align-items: center;
  justify-content: center;
  line-height: 1;
}

.contacto-lista li:nth-child(2) .icono { background: var(--color-oliva); }
.contacto-lista li:nth-child(3) .icono { background: var(--color-lavanda-dark); }

.contacto-lista a {
  text-decoration: none;
  font-weight: 600;
}

.contacto-lista span.detalle {
  display: block;
  font-size: 0.85rem;
  color: var(--color-texto-suave);
  font-weight: 400;
}

/* ---------- Pie de página ---------- */
.site-footer {
  background: var(--color-marino);
  color: #ece2d6;
  padding: 40px 0;
  margin-top: 20px;
}

.site-footer .wrap {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
}

.site-footer .acento {
  color: #f0c9a3;
}

.site-footer a {
  color: #ece2d6;
  text-decoration: none;
  opacity: 0.85;
}

.site-footer a:hover {
  opacity: 1;
}

.footer-links {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px 20px;
  list-style: none;
  padding: 0;
  margin: 0;
  font-size: 0.9rem;
  white-space: nowrap;
}

/* Acceso discreto del equipo a En Taller (pide contraseña) */
.footer-links .footer-equipo {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 30px;
  height: 30px;
  border-radius: 50%;
  border: 1px solid rgba(236, 226, 214, 0.35);
  opacity: 0.6;
}

.footer-links .footer-equipo:hover {
  opacity: 1;
  border-color: #ece2d6;
}

.footer-links .footer-equipo svg {
  display: block;
}

.atribucion-flaticon {
  text-align: center;
  font-size: 0.72rem;
  color: var(--color-texto-suave);
  opacity: 0.7;
  margin: 20px 0 0;
}

.atribucion-flaticon a {
  color: inherit;
  text-decoration: underline;
}

.site-footer .atribucion-flaticon {
  width: 100%;
  color: #ece2d6;
  opacity: 0.5;
  margin-top: 18px;
}

/* =========================================================
   Páginas de login (En Casa / En Taller)
   ========================================================= */

.login-page {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  background: var(--color-bg);
}

.login-card {
  width: 100%;
  max-width: 400px;
  background: var(--color-surface);
  border: 1px solid var(--color-borde);
  border-radius: var(--radius-l);
  padding: 44px 36px;
  box-shadow: var(--shadow-suave);
  text-align: center;
}

.login-card .brand-mark {
  font-size: 2.4rem;
}

.login-card h1 {
  font-size: 1.5rem;
  margin: 10px 0 6px;
}

.login-card p.sub {
  color: var(--color-texto-suave);
  font-size: 0.95rem;
  margin-bottom: 26px;
}

.campo {
  text-align: left;
  margin-bottom: 18px;
}

.campo label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: 6px;
  color: var(--color-texto);
}

.campo input {
  width: 100%;
  padding: 13px 16px;
  border-radius: var(--radius-s);
  border: 1px solid var(--color-borde);
  background: var(--color-blanco);
  font-size: 1rem;
  font-family: var(--font-base);
  color: var(--color-texto);
}

.campo input:focus {
  outline: none;
  border-color: var(--color-terracota);
}

.error-msg {
  background: #f7e2da;
  color: #8a3a26;
  border-radius: var(--radius-s);
  padding: 10px 14px;
  font-size: 0.88rem;
  margin-bottom: 16px;
  display: none;
}

.error-msg.visible {
  display: block;
}

.login-volver {
  display: inline-block;
  margin-top: 20px;
  font-size: 0.85rem;
  color: var(--color-texto-suave);
  text-decoration: none;
}

.login-volver:hover {
  color: var(--color-terracota);
}

/* =========================================================
   Áreas protegidas (En Casa / En Taller): layout interno
   ========================================================= */

.panel-header {
  background: var(--color-bg-alt);
  border-bottom: 1px solid var(--color-borde);
}

.panel-header .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 24px;
}

.panel-titulo {
  display: flex;
  align-items: center;
  gap: 12px;
}

.panel-titulo .eyebrow {
  margin: 0;
  font-size: 1.6rem;
}

.salir {
  font-size: 0.85rem;
  color: var(--color-texto-suave);
  text-decoration: none;
  border: 1px solid var(--color-borde);
  padding: 8px 16px;
  border-radius: 999px;
}

.salir:hover {
  color: var(--color-terracota);
  border-color: var(--color-terracota);
}

/* Volver al sitio principal desde las áreas internas */
.panel-home img {
  height: 40px;
  width: auto;
  transition: transform 0.2s ease;
}

.panel-home:hover img {
  transform: rotate(-4deg) scale(1.05);
}

.panel-acciones {
  display: flex;
  align-items: center;
  gap: 10px;
}

.panel-inicio {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: var(--font-titulo);
  font-weight: 600;
  font-size: 0.9rem;
  color: #fff;
  background: var(--color-logo-rosa);
  text-decoration: none;
  padding: 8px 16px;
  border-radius: 999px;
}

.panel-inicio:hover {
  background: var(--color-logo-rosa-dark);
}

.panel-inicio i {
  display: inline-flex;
}

@media (max-width: 560px) {
  .panel-titulo .eyebrow {
    display: none;
  }
}

.panel-main {
  padding: 48px 0 80px;
}

.grid-actividades,
.grid-juegos {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 22px;
  margin-top: 30px;
}

.card-actividad,
.card-juego {
  background: var(--color-surface);
  border: 1px solid var(--color-borde);
  border-radius: var(--radius-m);
  padding: 28px;
  text-decoration: none;
  color: var(--color-texto);
  display: block;
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}

.card-actividad:hover,
.card-juego:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-suave);
}

.card-actividad .tag,
.card-juego .tag {
  display: inline-block;
  background: var(--color-bg-alt);
  color: var(--color-oliva-dark);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  padding: 4px 10px;
  border-radius: 999px;
  margin-bottom: 12px;
}

.card-actividad h3,
.card-juego h3 {
  margin: 0 0 8px;
  font-size: 1.15rem;
}

.card-actividad p,
.card-juego p {
  margin: 0;
  color: var(--color-texto-suave);
  font-size: 0.92rem;
}

.card-juego .emoji-preview {
  font-size: 2rem;
  margin-bottom: 10px;
  color: var(--color-terracota);
}

.aviso-proximamente {
  opacity: 0.55;
  pointer-events: none;
}

/* =========================================================
   Juego: Cartas para dar vuelta
   ========================================================= */

.juego-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 14px;
  margin: 28px 0;
}

.contador-juego {
  font-size: 0.9rem;
  color: var(--color-texto-suave);
}

.grid-cartas {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(190px, 1fr));
  gap: 16px;
}

.carta {
  aspect-ratio: 3 / 4;
  perspective: 1000px;
  cursor: pointer;
}

.carta-inner {
  position: relative;
  width: 100%;
  height: 100%;
  transition: transform 0.5s cubic-bezier(0.4, 0.2, 0.2, 1);
  transform-style: preserve-3d;
}

.carta.volteada .carta-inner {
  transform: rotateY(180deg);
}

.carta-cara {
  position: absolute;
  inset: 0;
  border-radius: var(--radius-m);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  backface-visibility: hidden;
  border: 1px solid var(--color-borde);
}

.carta-frente {
  background: linear-gradient(155deg, var(--color-logo-teal), var(--color-logo-teal-dark));
  color: var(--color-blanco);
}

.carta-frente .num-carta {
  font-family: var(--font-titulo);
  font-weight: 700;
  font-size: 2.2rem;
}

.carta-dorso {
  background: var(--color-card-dorso);
  border: none;
  box-shadow: var(--shadow-suave);
  transform: rotateY(180deg);
  padding: 16px 12px;
  gap: 12px;
}

.icono-juego {
  color: var(--color-terracota);
}

/* Íconos propios (imagen) en vez de ícono de fuente: el tamaño sigue
   viniendo del font-size que cada contexto le da a .icono-juego. */
img.icono-juego {
  width: 1em;
  height: 1em;
  object-fit: contain;
  display: inline-block;
  vertical-align: middle;
}

.carta-dorso .icono-juego {
  font-size: 7.5rem;
  color: var(--color-logo-teal);
}

.carta-dorso .palabra {
  font-family: var(--font-titulo);
  font-weight: 700;
  font-size: 1.6rem;
  text-align: center;
  text-transform: uppercase;
  letter-spacing: 0.02em;
  color: var(--color-blanco);
}

/* =========================================================
   Juego: Memotest
   ========================================================= */

.memotest-config {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.chip-dificultad {
  border: 2px solid var(--color-borde);
  background: var(--color-surface);
  padding: 8px 18px;
  border-radius: 999px;
  font-size: 0.88rem;
  font-weight: 600;
  cursor: pointer;
  color: var(--color-texto-suave);
}

.chip-dificultad.activa {
  border-color: var(--color-oliva);
  color: var(--color-oliva-dark);
  background: #e1efec;
}

.grid-memotest {
  display: grid;
  gap: 14px;
  margin-top: 10px;
}

.grid-memotest[data-size="12"] {
  grid-template-columns: repeat(4, 1fr);
}

.grid-memotest[data-size="16"] {
  grid-template-columns: repeat(4, 1fr);
}

.mem-carta {
  aspect-ratio: 1 / 1;
  perspective: 900px;
  cursor: pointer;
}

.mem-carta-inner {
  position: relative;
  width: 100%;
  height: 100%;
  transition: transform 0.45s cubic-bezier(0.4, 0.2, 0.2, 1);
  transform-style: preserve-3d;
}

.mem-carta.volteada .mem-carta-inner,
.mem-carta.resuelta .mem-carta-inner {
  transform: rotateY(180deg);
}

.mem-cara {
  position: absolute;
  inset: 0;
  border-radius: var(--radius-s);
  display: flex;
  align-items: center;
  justify-content: center;
  backface-visibility: hidden;
  border: 1px solid var(--color-borde);
}

.mem-frente {
  background: var(--color-logo-teal);
  color: var(--color-blanco);
  font-size: 1.6rem;
}

.mem-dorso {
  background: var(--color-card-dorso);
  border: none;
  box-shadow: var(--shadow-suave);
  transform: rotateY(180deg);
  flex-direction: column;
  gap: 10px;
  padding: 16px;
}

.mem-dorso .icono-juego {
  font-size: 9rem;
  color: var(--color-logo-teal);
}

.mem-dorso .palabra {
  font-family: var(--font-titulo);
  font-size: 1.2rem;
  font-weight: 700;
  text-align: center;
  text-transform: uppercase;
  letter-spacing: 0.02em;
  color: var(--color-blanco);
}

/* Parejas encontradas: otro color de la paleta del logo para
   distinguir la carta ya resuelta de una carta recién dada vuelta. */
.mem-carta.resuelta .mem-dorso {
  background: var(--color-logo-gold);
}

.mem-carta.resuelta .mem-dorso .icono-juego {
  color: var(--color-texto);
}

.mem-carta.resuelta .mem-dorso .palabra {
  color: var(--color-texto);
}

.victoria {
  margin-top: 24px;
  padding: 20px 24px;
  background: #e1efec;
  border: 1px solid var(--color-oliva);
  border-radius: var(--radius-m);
  display: none;
}

.victoria.visible {
  display: block;
}

/* =========================================================
   Juego: Adición y sustracción de sílabas
   ========================================================= */

.grid-silabas {
  display: flex;
  flex-direction: column;
  gap: 18px;
  margin-top: 24px;
}

.silaba-fila {
  display: grid;
  grid-template-columns: 190px 1fr 190px;
  gap: 20px;
  align-items: center;
  background: var(--color-surface);
  border: 1px solid var(--color-borde);
  border-radius: var(--radius-m);
  padding: 20px;
}

.silaba-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 6px;
  background: var(--color-bg-alt);
  border-radius: var(--radius-s);
  padding: 18px 10px;
  text-align: center;
}

.silaba-card .icono-juego {
  font-size: 3.6rem;
  color: var(--color-lavanda-dark);
}

.silaba-card .palabra {
  font-weight: 700;
  font-size: 1.05rem;
  color: var(--color-texto);
}

.silaba-consigna {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}

.silaba-consigna p {
  margin: 0;
  font-size: 1.02rem;
  line-height: 1.5;
  flex: 1;
  min-width: 200px;
}

.silaba-quitar {
  display: inline-block;
  font-weight: 700;
  color: var(--color-terracota-dark);
  text-decoration: line-through;
  text-decoration-thickness: 2px;
  padding: 0 2px;
}

.silaba-poner {
  display: inline-block;
  font-weight: 700;
  color: var(--color-oliva-dark);
  background: #e1efec;
  border-radius: 6px;
  padding: 0 6px;
}

.reloj-icono {
  font-size: 1.8rem;
  color: var(--color-mostaza);
  flex-shrink: 0;
  display: inline-block;
  transform-origin: 50% 90%;
}

.reloj-icono.pensando {
  animation: tictac 0.5s ease-in-out infinite;
}

@keyframes tictac {
  0%, 100% { transform: rotate(-18deg); }
  50% { transform: rotate(18deg); }
}

.silaba-resultado {
  aspect-ratio: 1 / 1;
  perspective: 900px;
  cursor: pointer;
}

.silaba-resultado-inner {
  position: relative;
  width: 100%;
  height: 100%;
  transition: transform 0.5s cubic-bezier(0.4, 0.2, 0.2, 1);
  transform-style: preserve-3d;
}

.silaba-resultado.revelada .silaba-resultado-inner {
  transform: rotateY(180deg);
}

.silaba-cara {
  position: absolute;
  inset: 0;
  border-radius: var(--radius-s);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 4px;
  backface-visibility: hidden;
  border: 2px dashed var(--color-borde);
  text-align: center;
}

.silaba-oculta {
  background: var(--color-logo-teal);
}

.silaba-oculta .signo {
  font-family: var(--font-titulo);
  font-weight: 700;
  font-size: 2.6rem;
  color: var(--color-blanco);
}

.silaba-visible {
  background: var(--color-card-dorso);
  border: none;
  box-shadow: var(--shadow-suave);
  transform: rotateY(180deg);
  padding: 16px;
  gap: 10px;
}

.silaba-visible .icono-juego {
  font-size: 6.5rem;
  color: var(--color-logo-teal);
}

.silaba-visible .palabra {
  font-family: var(--font-titulo);
  font-weight: 700;
  font-size: 1.4rem;
  text-transform: uppercase;
  letter-spacing: 0.02em;
  color: var(--color-blanco);
}

@media (max-width: 720px) {
  .silaba-fila {
    grid-template-columns: 1fr;
  }

  .silaba-card,
  .silaba-resultado {
    max-width: 160px;
    margin: 0 auto;
  }
}

/* =========================================================
   Juego: Parejas que suenan parecido (rimas)
   ========================================================= */

.grid-rimas {
  display: flex;
  flex-direction: column;
  gap: 18px;
  margin-top: 24px;
}

.rima-fila {
  display: grid;
  grid-template-columns: 1fr 190px;
  gap: 20px;
  align-items: center;
  background: var(--color-surface);
  border: 1px solid var(--color-borde);
  border-radius: var(--radius-m);
  padding: 20px;
}

.rima-consigna {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.rima-etiqueta {
  display: inline-block;
  align-self: flex-start;
  background: var(--color-bg-alt);
  color: var(--color-oliva-dark);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  padding: 3px 10px;
  border-radius: 999px;
}

.rima-palabras {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}

.rima-palabra {
  font-family: var(--font-titulo);
  font-weight: 700;
  font-size: 1.3rem;
  text-transform: uppercase;
  color: var(--color-texto);
}

/* Dibujos de las parejas (sin la palabra escrita) */
.rima-dibujo {
  width: 110px;
  height: 110px;
  border-radius: var(--radius-m);
  background: #fff;
  border: 3px solid var(--color-borde);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 80px; /* img.icono-juego mide 1em */
}

.rima-y {
  font-family: var(--font-titulo);
  font-weight: 700;
  font-size: 1.6rem;
  color: var(--color-mostaza);
}

.rima-visible small.rima-par-texto {
  font-family: var(--font-titulo);
  font-weight: 600;
  font-size: 0.78rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  opacity: 0.75;
}

@media (max-width: 560px) {
  .rima-dibujo {
    width: 86px;
    height: 86px;
    font-size: 62px;
  }
}

.rima-audio {
  color: var(--color-mostaza);
  font-size: 1.1rem;
}

.rima-consigna p {
  margin: 0;
  font-size: 0.96rem;
  color: var(--color-texto-suave);
  line-height: 1.5;
}

.rima-resultado {
  aspect-ratio: 1 / 1;
  perspective: 900px;
  cursor: pointer;
}

.rima-resultado-inner {
  position: relative;
  width: 100%;
  height: 100%;
  transition: transform 0.5s cubic-bezier(0.4, 0.2, 0.2, 1);
  transform-style: preserve-3d;
}

.rima-resultado.revelada .rima-resultado-inner {
  transform: rotateY(180deg);
}

.rima-cara {
  position: absolute;
  inset: 0;
  border-radius: var(--radius-s);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 4px;
  backface-visibility: hidden;
  text-align: center;
  padding: 10px;
}

.rima-oculta {
  background: var(--color-logo-teal);
  border: 2px dashed var(--color-borde);
}

.rima-oculta .signo {
  font-family: var(--font-titulo);
  font-weight: 700;
  font-size: 2.6rem;
  color: var(--color-blanco);
}

.rima-visible {
  background: var(--color-card-dorso);
  border: none;
  box-shadow: var(--shadow-suave);
  transform: rotateY(180deg);
}

.rima-visible i {
  font-size: 2rem;
  color: var(--color-logo-teal);
}

.rima-visible span {
  font-family: var(--font-titulo);
  font-weight: 700;
  font-size: 1.1rem;
  color: var(--color-blanco);
  text-transform: uppercase;
}

.rima-visible small {
  font-family: var(--font-base);
  font-weight: 400;
  font-size: 0.72rem;
  color: var(--color-blanco);
  text-transform: none;
  opacity: 0.85;
  margin-top: 2px;
}

.rima-visible.rima-no i,
.rima-visible.rima-parcial i {
  color: var(--color-logo-gold);
}

.rima-fila-produccion {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 14px;
}

.rima-toggle-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--color-logo-teal);
  color: var(--color-blanco);
  border: none;
  padding: 10px 18px;
  border-radius: 999px;
  font-family: var(--font-titulo);
  font-weight: 600;
  font-size: 0.9rem;
  cursor: pointer;
  transition: background 0.2s ease;
}

.rima-toggle-btn:hover {
  background: var(--color-logo-teal-dark);
}

.rima-produccion-texto {
  width: 100%;
  background: var(--color-card-dorso);
  border-radius: var(--radius-s);
  padding: 16px 20px;
}

.rima-produccion-texto p {
  margin: 0;
  font-size: 0.9rem;
  line-height: 1.5;
  color: var(--color-blanco);
}

/* =========================================================
   Juego: Los pasos de las palabras (segmentación silábica)
   ========================================================= */

.grid-pasos {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(170px, 1fr));
  gap: 16px;
  margin-top: 24px;
}

.paso-tarjeta {
  aspect-ratio: 3 / 4;
  perspective: 1000px;
  cursor: pointer;
}

.paso-tarjeta-inner {
  position: relative;
  width: 100%;
  height: 100%;
  transition: transform 0.5s cubic-bezier(0.4, 0.2, 0.2, 1);
  transform-style: preserve-3d;
}

.paso-tarjeta.revelada .paso-tarjeta-inner {
  transform: rotateY(180deg);
}

.paso-cara {
  position: absolute;
  inset: 0;
  border-radius: var(--radius-m);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 8px;
  backface-visibility: hidden;
  border: 1px solid var(--color-borde);
  padding: 14px;
  text-align: center;
}

.paso-frente {
  background: var(--color-surface);
}

.paso-frente .icono-juego {
  font-size: 3.2rem;
  color: var(--color-lavanda-dark);
}

.paso-frente .palabra {
  font-family: var(--font-titulo);
  font-weight: 700;
  font-size: 1.1rem;
  color: var(--color-texto);
}

.paso-frente .paso-hint {
  font-size: 0.76rem;
  color: var(--color-texto-suave);
}

.paso-dorso {
  background: var(--color-card-dorso);
  border: none;
  box-shadow: var(--shadow-suave);
  transform: rotateY(180deg);
}

.paso-chips {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
  justify-content: center;
}

.paso-chip {
  background: var(--color-logo-teal);
  color: var(--color-blanco);
  font-family: var(--font-titulo);
  font-weight: 700;
  font-size: 0.92rem;
  padding: 6px 10px;
  border-radius: 8px;
  text-transform: uppercase;
}

.paso-total {
  font-family: var(--font-titulo);
  font-weight: 700;
  color: var(--color-blanco);
  font-size: 1rem;
  margin-top: 4px;
}

/* =========================================================
   Juego: La caja de los comienzos (sonido/sílaba inicial)
   ========================================================= */

.grid-comienzos {
  display: flex;
  flex-direction: column;
  gap: 18px;
  margin-top: 24px;
}

.comienzo-fila {
  display: grid;
  grid-template-columns: 1fr 280px;
  gap: 20px;
  align-items: center;
  background: var(--color-surface);
  border: 1px solid var(--color-borde);
  border-radius: var(--radius-m);
  padding: 20px;
}

.comienzo-consigna {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.comienzo-etiqueta-ejemplo {
  display: inline-block;
  align-self: flex-start;
  background: var(--color-bg-alt);
  color: var(--color-oliva-dark);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  padding: 3px 10px;
  border-radius: 999px;
}

.comienzo-badge {
  display: inline-block;
  align-self: flex-start;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  padding: 3px 10px;
  border-radius: 999px;
  color: var(--color-blanco);
}

.comienzo-badge-silaba {
  background: var(--color-marino);
}

.comienzo-badge-fonema {
  background: var(--color-rosa-dark);
}

.comienzo-consigna p {
  margin: 0;
  font-size: 0.98rem;
  line-height: 1.5;
  color: var(--color-texto);
}

.comienzo-marca {
  display: inline-block;
  font-weight: 700;
  color: var(--color-oliva-dark);
  background: #e1efec;
  border-radius: 6px;
  padding: 0 6px;
}

.comienzo-opciones {
  display: flex;
  flex-direction: column;
  gap: 10px;
  cursor: pointer;
}

.comienzo-opcion {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  background: var(--color-bg-alt);
  border: 2px solid transparent;
  border-radius: var(--radius-s);
  padding: 14px;
  min-height: 64px;
  transition: border-color 0.3s ease, background 0.3s ease, opacity 0.3s ease;
}

.comienzo-opcion .icono-juego {
  font-size: 2.4rem;
  color: var(--color-terracota);
  flex-shrink: 0;
}

.comienzo-marca-si,
.comienzo-marca-no {
  position: absolute;
  right: 10px;
  top: 50%;
  transform: translateY(-50%) scale(0);
  font-size: 1.2rem;
  opacity: 0;
  transition: transform 0.3s ease, opacity 0.3s ease;
}

.comienzo-marca-si {
  color: var(--color-oliva-dark);
}

.comienzo-marca-no {
  color: var(--color-texto-suave);
}

.comienzo-hint {
  font-size: 0.76rem;
  color: var(--color-texto-suave);
  text-align: center;
}

.comienzo-opciones.revelada .comienzo-hint {
  display: none;
}

.comienzo-opciones.revelada .comienzo-opcion[data-tipo="correcta"] {
  border-color: var(--color-oliva);
  background: #e1efec;
}

.comienzo-opciones.revelada .comienzo-opcion[data-tipo="correcta"] .comienzo-marca-si {
  transform: translateY(-50%) scale(1);
  opacity: 1;
}

.comienzo-opciones.revelada .comienzo-opcion[data-tipo="incorrecta"] {
  opacity: 0.45;
}

.comienzo-opciones.revelada .comienzo-opcion[data-tipo="incorrecta"] .comienzo-marca-no {
  transform: translateY(-50%) scale(1);
  opacity: 1;
}

@media (max-width: 720px) {
  .rima-fila,
  .comienzo-fila,
  .final-fila,
  .letra-fila {
    grid-template-columns: 1fr;
  }

  .rima-resultado {
    max-width: 160px;
    margin: 0 auto;
  }
}

/* =========================================================
   Estación de valoración: El robot habla por partes (síntesis silábica)
   ========================================================= */

.grid-robot {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(170px, 1fr));
  gap: 16px;
  margin-top: 24px;
}

.robot-tarjeta {
  aspect-ratio: 3 / 4;
  perspective: 1000px;
  cursor: pointer;
}

.robot-tarjeta-inner {
  position: relative;
  width: 100%;
  height: 100%;
  transition: transform 0.5s cubic-bezier(0.4, 0.2, 0.2, 1);
  transform-style: preserve-3d;
}

.robot-tarjeta.revelada .robot-tarjeta-inner {
  transform: rotateY(180deg);
}

.robot-cara {
  position: absolute;
  inset: 0;
  border-radius: var(--radius-m);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 8px;
  backface-visibility: hidden;
  border: 1px solid var(--color-borde);
  padding: 14px;
  text-align: center;
}

.robot-frente {
  background: var(--color-surface);
}

.robot-chips {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
  justify-content: center;
}

.robot-chip {
  background: var(--color-marino);
  color: var(--color-blanco);
  font-family: var(--font-titulo);
  font-weight: 700;
  font-size: 0.92rem;
  padding: 6px 10px;
  border-radius: 8px;
  text-transform: uppercase;
}

.robot-frente .robot-hint {
  font-size: 0.76rem;
  color: var(--color-texto-suave);
}

.robot-dorso {
  background: var(--color-card-dorso);
  border: none;
  box-shadow: var(--shadow-suave);
  transform: rotateY(180deg);
}

.robot-dorso .icono-juego {
  font-size: 3.2rem;
  color: var(--color-logo-teal);
}

.robot-dorso .palabra {
  font-family: var(--font-titulo);
  font-weight: 700;
  font-size: 1.2rem;
  text-transform: uppercase;
  letter-spacing: 0.02em;
  color: var(--color-blanco);
}

/* =========================================================
   Estación de valoración: Detectives del final (sílaba/sonido final)
   ========================================================= */

.grid-final {
  display: flex;
  flex-direction: column;
  gap: 18px;
  margin-top: 24px;
}

.final-fila {
  display: grid;
  grid-template-columns: 1fr 280px;
  gap: 20px;
  align-items: center;
  background: var(--color-surface);
  border: 1px solid var(--color-borde);
  border-radius: var(--radius-m);
  padding: 20px;
}

.final-consigna {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.final-etiqueta {
  display: inline-block;
  align-self: flex-start;
  background: var(--color-bg-alt);
  color: var(--color-oliva-dark);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  padding: 3px 10px;
  border-radius: 999px;
}

.final-badge {
  display: inline-block;
  align-self: flex-start;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  padding: 3px 10px;
  border-radius: 999px;
  color: var(--color-blanco);
}

.final-badge-silaba { background: var(--color-marino); }
.final-badge-fonema { background: var(--color-rosa-dark); }

.final-consigna p {
  margin: 0;
  font-size: 0.98rem;
  line-height: 1.5;
  color: var(--color-texto);
}

.final-marca {
  display: inline-block;
  font-weight: 700;
  color: var(--color-oliva-dark);
  background: #e1efec;
  border-radius: 6px;
  padding: 0 6px;
}

.final-opciones {
  display: flex;
  flex-direction: column;
  gap: 10px;
  cursor: pointer;
}

.final-opcion {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  background: var(--color-bg-alt);
  border: 2px solid transparent;
  border-radius: var(--radius-s);
  padding: 14px;
  min-height: 64px;
  transition: border-color 0.3s ease, background 0.3s ease, opacity 0.3s ease;
}

.final-opcion .icono-juego {
  font-size: 2.4rem;
  color: var(--color-terracota);
  flex-shrink: 0;
}

.final-marca-si,
.final-marca-no {
  position: absolute;
  right: 10px;
  top: 50%;
  transform: translateY(-50%) scale(0);
  font-size: 1.2rem;
  opacity: 0;
  transition: transform 0.3s ease, opacity 0.3s ease;
}

.final-marca-si { color: var(--color-oliva-dark); }
.final-marca-no { color: var(--color-texto-suave); }

.final-hint {
  font-size: 0.76rem;
  color: var(--color-texto-suave);
  text-align: center;
}

.final-opciones.revelada .final-hint { display: none; }

.final-opciones.revelada .final-opcion[data-tipo="correcta"] {
  border-color: var(--color-oliva);
  background: #e1efec;
}

.final-opciones.revelada .final-opcion[data-tipo="correcta"] .final-marca-si {
  transform: translateY(-50%) scale(1);
  opacity: 1;
}

.final-opciones.revelada .final-opcion[data-tipo="incorrecta"] {
  opacity: 0.45;
}

.final-opciones.revelada .final-opcion[data-tipo="incorrecta"] .final-marca-no {
  transform: translateY(-50%) scale(1);
  opacity: 1;
}

/* =========================================================
   Estación de valoración: Uní los sonidos (síntesis fonémica)
   ========================================================= */

.nota-apoyo {
  background: var(--color-bg-alt);
  border-left: 4px solid var(--color-mostaza);
  border-radius: var(--radius-s);
  padding: 14px 18px;
  margin: 24px 0;
  font-size: 0.92rem;
  color: var(--color-texto);
  line-height: 1.5;
}

.nota-apoyo strong {
  color: var(--color-terracota-dark);
}

.grid-sintesis {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(190px, 1fr));
  gap: 16px;
  margin-top: 24px;
}

.sintesis-tarjeta {
  aspect-ratio: 3 / 4;
  perspective: 1000px;
  cursor: pointer;
}

.sintesis-tarjeta-inner {
  position: relative;
  width: 100%;
  height: 100%;
  transition: transform 0.5s cubic-bezier(0.4, 0.2, 0.2, 1);
  transform-style: preserve-3d;
}

.sintesis-tarjeta.revelada .sintesis-tarjeta-inner {
  transform: rotateY(180deg);
}

.sintesis-cara {
  position: absolute;
  inset: 0;
  border-radius: var(--radius-m);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 8px;
  backface-visibility: hidden;
  border: 1px solid var(--color-borde);
  padding: 14px;
  text-align: center;
}

.sintesis-frente {
  background: var(--color-surface);
}

.sintesis-fonemas {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
  justify-content: center;
}

.sintesis-fonema {
  background: var(--color-lavanda-dark);
  color: var(--color-blanco);
  font-family: var(--font-titulo);
  font-weight: 700;
  font-size: 1rem;
  padding: 6px 12px;
  border-radius: 8px;
}

.sintesis-frente .sintesis-hint {
  font-size: 0.76rem;
  color: var(--color-texto-suave);
}

.sintesis-dorso {
  background: var(--color-card-dorso);
  border: none;
  box-shadow: var(--shadow-suave);
  transform: rotateY(180deg);
}

.sintesis-dorso .icono-juego {
  font-size: 3.2rem;
  color: var(--color-logo-teal);
}

.sintesis-dorso .palabra {
  font-family: var(--font-titulo);
  font-weight: 700;
  font-size: 1.2rem;
  text-transform: uppercase;
  letter-spacing: 0.02em;
  color: var(--color-blanco);
}

/* =========================================================
   Estación de valoración: Un casillero para cada sonido (segmentación fonémica)
   ========================================================= */

.grid-casillero {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(170px, 1fr));
  gap: 16px;
  margin-top: 24px;
}

.casillero-tarjeta {
  aspect-ratio: 3 / 4;
  perspective: 1000px;
  cursor: pointer;
}

.casillero-tarjeta-inner {
  position: relative;
  width: 100%;
  height: 100%;
  transition: transform 0.5s cubic-bezier(0.4, 0.2, 0.2, 1);
  transform-style: preserve-3d;
}

.casillero-tarjeta.revelada .casillero-tarjeta-inner {
  transform: rotateY(180deg);
}

.casillero-cara {
  position: absolute;
  inset: 0;
  border-radius: var(--radius-m);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 8px;
  backface-visibility: hidden;
  border: 1px solid var(--color-borde);
  padding: 14px;
  text-align: center;
}

.casillero-frente {
  background: var(--color-surface);
}

.casillero-frente .icono-juego {
  font-size: 3.2rem;
  color: var(--color-lavanda-dark);
}

.casillero-frente .palabra {
  font-family: var(--font-titulo);
  font-weight: 700;
  font-size: 1.1rem;
  color: var(--color-texto);
}

.casillero-frente .casillero-hint {
  font-size: 0.76rem;
  color: var(--color-texto-suave);
}

.casillero-dorso {
  background: var(--color-card-dorso);
  border: none;
  box-shadow: var(--shadow-suave);
  transform: rotateY(180deg);
}

.casillero-cajas {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
  justify-content: center;
}

.casillero-caja {
  width: 34px;
  height: 34px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-logo-teal);
  color: var(--color-blanco);
  font-family: var(--font-titulo);
  font-weight: 700;
  font-size: 0.95rem;
  border-radius: 6px;
  text-transform: uppercase;
}

.casillero-total {
  font-family: var(--font-titulo);
  font-weight: 700;
  color: var(--color-blanco);
  font-size: 1rem;
  margin-top: 4px;
}

/* =========================================================
   Estación de valoración: Palabras transformadas (manipulación)
   ========================================================= */

.transforma-badge {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  padding: 3px 10px;
  border-radius: 999px;
  color: var(--color-blanco);
  margin-bottom: 6px;
}

.transforma-badge-silabica { background: var(--color-marino); }
.transforma-badge-fonemica { background: var(--color-rosa-dark); }

.transforma-pseudo {
  display: block;
  font-family: var(--font-base);
  font-weight: 400;
  font-size: 0.7rem;
  color: var(--color-blanco);
  opacity: 0.85;
  text-transform: none;
  margin-top: 2px;
}

/* =========================================================
   Estación de valoración: ¿Qué letra hace ese sonido? (fonema-grafema)
   ========================================================= */

.grid-letras {
  display: flex;
  flex-direction: column;
  gap: 18px;
  margin-top: 24px;
}

.letra-fila {
  display: grid;
  grid-template-columns: 1fr 280px;
  gap: 20px;
  align-items: center;
  background: var(--color-surface);
  border: 1px solid var(--color-borde);
  border-radius: var(--radius-m);
  padding: 20px;
}

.letra-consigna {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.letra-etiqueta {
  display: inline-block;
  align-self: flex-start;
  background: var(--color-bg-alt);
  color: var(--color-oliva-dark);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  padding: 3px 10px;
  border-radius: 999px;
}

.letra-consigna p {
  margin: 0;
  font-size: 0.98rem;
  line-height: 1.5;
  color: var(--color-texto);
}

.letra-marca {
  display: inline-block;
  font-weight: 700;
  color: var(--color-oliva-dark);
  background: #e1efec;
  border-radius: 6px;
  padding: 0 6px;
}

.letra-opciones {
  display: flex;
  flex-direction: column;
  gap: 10px;
  cursor: pointer;
}

.letra-opciones-fila {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  justify-content: center;
}

.letra-opcion {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-bg-alt);
  border: 2px solid transparent;
  border-radius: var(--radius-s);
  padding: 10px 16px;
  min-width: 56px;
  transition: border-color 0.3s ease, background 0.3s ease, opacity 0.3s ease;
}

.letra-grande {
  font-family: var(--font-titulo);
  font-weight: 700;
  font-size: 1.6rem;
  color: var(--color-texto);
}

.letra-marca-si,
.letra-marca-no {
  position: absolute;
  right: -4px;
  top: -4px;
  transform: scale(0);
  font-size: 1rem;
  opacity: 0;
  transition: transform 0.3s ease, opacity 0.3s ease;
  background: var(--color-surface);
  border-radius: 50%;
  padding: 2px;
}

.letra-marca-si { color: var(--color-oliva-dark); }
.letra-marca-no { color: var(--color-texto-suave); }

.letra-hint {
  font-size: 0.76rem;
  color: var(--color-texto-suave);
  text-align: center;
}

.letra-asociacion {
  display: none;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-size: 0.85rem;
  color: var(--color-texto-suave);
}

.letra-asociacion .icono-juego {
  font-size: 1.4rem;
  color: var(--color-terracota);
}

.letra-opciones.revelada .letra-hint { display: none; }
.letra-opciones.revelada .letra-asociacion { display: flex; }

.letra-opciones.revelada .letra-opcion[data-tipo="correcta"] {
  border-color: var(--color-oliva);
  background: #e1efec;
}

.letra-opciones.revelada .letra-opcion[data-tipo="correcta"] .letra-marca-si {
  transform: scale(1);
  opacity: 1;
}

.letra-opciones.revelada .letra-opcion[data-tipo="incorrecta"] {
  opacity: 0.45;
}

.letra-opciones.revelada .letra-opcion[data-tipo="incorrecta"] .letra-marca-no {
  transform: scale(1);
  opacity: 1;
}

/* =========================================================
   Estación de valoración: Eco de palabras (memoria fonológica)
   ========================================================= */

.grid-eco {
  display: flex;
  flex-direction: column;
  gap: 18px;
  margin-top: 24px;
}

.eco-fila {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 14px;
  background: var(--color-surface);
  border: 1px solid var(--color-borde);
  border-radius: var(--radius-m);
  padding: 20px;
}

.eco-consigna {
  display: flex;
  flex-direction: column;
  gap: 8px;
  width: 100%;
}

.eco-badge {
  display: inline-block;
  align-self: flex-start;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  padding: 3px 10px;
  border-radius: 999px;
  color: var(--color-blanco);
}

.eco-badge-palabras { background: var(--color-oliva); }
.eco-badge-silabas { background: var(--color-marino); }
.eco-badge-pseudo { background: var(--color-lavanda-dark); }

.eco-secuencia {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}

.eco-secuencia i {
  color: var(--color-texto-suave);
  font-size: 0.9rem;
}

.eco-item {
  font-family: var(--font-titulo);
  font-weight: 700;
  font-size: 1.3rem;
  text-transform: uppercase;
  color: var(--color-texto);
  letter-spacing: 0.02em;
}

.eco-consigna p {
  margin: 0;
  font-size: 0.9rem;
  color: var(--color-texto-suave);
}

.rima-produccion-texto ul {
  margin: 0;
  padding-left: 18px;
  font-size: 0.9rem;
  line-height: 1.6;
  color: var(--color-blanco);
}

.rima-produccion-texto li {
  margin-bottom: 2px;
}

/* =========================================================
   Responsivo
   ========================================================= */

@media (max-width: 860px) {
  .hero .wrap {
    grid-template-columns: 1fr;
  }

  .hero-visual {
    min-height: 220px;
  }

  .contacto-grid {
    grid-template-columns: 1fr;
  }

  .nav-links {
    position: fixed;
    top: 89px;
    left: 0;
    right: 0;
    background: var(--color-header-bg);
    border-bottom: 1px solid rgba(253, 246, 238, 0.15);
    flex-direction: column;
    align-items: flex-start;
    padding: 20px 24px 28px;
    gap: 16px;
    display: none;
  }

  .nav-links.abierto {
    display: flex;
  }

  .nav-toggle {
    display: inline-flex;
  }
}

@media (max-width: 520px) {
  .grid-memotest[data-size="12"],
  .grid-memotest[data-size="16"] {
    grid-template-columns: repeat(3, 1fr);
  }
}

/* Íconos propios en SVG que acompañan texto (reemplazan íconos de Flaticon que no cargan) */
svg.icono-svg {
  display: inline-block;
  vertical-align: -0.12em;
}

/* ¿Qué letra hace ese sonido?: letra grande + dibujos para elegir */
.letra-muestra {
  width: 84px;
  height: 84px;
  border-radius: var(--radius-m);
  background: var(--color-card-dorso);
  color: var(--color-blanco);
  font-family: var(--font-titulo);
  font-weight: 700;
  font-size: 3.2rem;
  line-height: 1;
  display: flex;
  align-items: center;
  justify-content: center;
}

.letra-fila-dibujos {
  grid-template-columns: 1fr minmax(280px, 380px);
}

.letra-fila-dibujos .comienzo-opciones {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(96px, 1fr));
  gap: 12px;
}

.letra-fila-dibujos .comienzo-opcion {
  aspect-ratio: 1 / 1;
  background: #fff;
  border: 3px solid var(--color-borde);
  border-radius: var(--radius-m);
  padding: 10px;
}

.letra-fila-dibujos .comienzo-opcion .icono-juego {
  font-size: 5rem;
}

.letra-fila-dibujos .comienzo-marca-si,
.letra-fila-dibujos .comienzo-marca-no {
  top: 8px;
  right: 8px;
  transform: scale(0);
  font-size: 1.4rem;
}

.letra-fila-dibujos .comienzo-opciones.revelada .comienzo-marca-si,
.letra-fila-dibujos .comienzo-opciones.revelada .comienzo-marca-no {
  transform: scale(1);
}

.letra-fila-dibujos .comienzo-hint {
  grid-column: 1 / -1;
}