/* =========================================================
   Página de inicio: secciones nuevas (Quiénes somos, temas, exposiciones,
   situaciones, autoevaluaciones y orientaciones). Prefijo in-.
   Se carga después de styles.css.
   ========================================================= */

@keyframes in-sube { from { opacity: 0; transform: translateY(18px); } to { opacity: 1; transform: none; } }
.js .in-rev { opacity: 0; }
.js .in-rev.is-in { animation: in-sube .6s var(--curva) both; }

.in-cab { display: flex; flex-wrap: wrap; align-items: flex-end; justify-content: space-between; gap: 16px 40px; margin-bottom: 44px; }
.in-cab h2, .in-sec h2 { margin: 0 0 12px; font-size: clamp(2rem, 3.6vw, 3rem); }
.in-cab p.in-intro, .in-intro { margin: 0; max-width: 34em; color: var(--texto-2); }
.in-eti { display: inline-flex; align-items: center; gap: 10px; margin: 0 0 14px; font-family: var(--f-mono); font-weight: 500; font-size: .78rem; line-height: 1.4; letter-spacing: .1em; text-transform: uppercase; color: var(--texto-2); }
.in-eti::before { content: ""; width: 10px; height: 10px; flex-shrink: 0; background: var(--c, var(--lila)); border-radius: 50%; }
.in-eti--clara { color: var(--claro-sobre-tinta); }
.in-enlace { display: inline-flex; align-items: center; min-height: 44px; font-weight: 700; color: var(--tinta); text-decoration: underline; text-decoration-color: var(--sol); text-decoration-thickness: 4px; text-underline-offset: 6px; transition: text-decoration-color .2s; }
.in-enlace:hover { text-decoration-color: var(--tinta); }

/* ---------- Botones ---------- */
.in-btn { display: inline-flex; align-items: center; justify-content: center; gap: 10px; min-height: 52px; padding: 0 26px; border-radius: 999px; font: 700 1rem/1.2 var(--f-texto); text-decoration: none; text-align: center; transition: transform .2s var(--curva), box-shadow .2s var(--curva), background-color .2s; }
.in-btn--oscuro { background: var(--tinta); color: #fff; box-shadow: 0 5px 0 #0C1324; }
.in-btn--claro { background: #fff; color: var(--tinta); border: 2px solid var(--tinta); box-shadow: 0 4px 0 var(--tinta); }
.in-btn--sol { background: var(--sol); color: var(--tinta); border: 2px solid var(--tinta); box-shadow: 0 5px 0 #B8962B; }
.in-btn:hover { transform: translateY(-2px); }
.in-btn:active { transform: translateY(4px); box-shadow: none; }
.in-globo { display: inline-flex; align-items: center; gap: 12px; min-height: 48px; padding: 0 8px 0 20px; background: var(--g, #5BB8F0); border: 2px solid var(--tinta); border-radius: 999px; box-shadow: 0 4px 0 var(--tinta); font: 700 .98rem/1.2 var(--f-texto); color: var(--tinta); text-decoration: none; transition: transform .2s var(--curva), box-shadow .2s var(--curva); }
.in-globo i { display: inline-flex; align-items: center; justify-content: center; width: 32px; height: 32px; background: var(--tinta); color: #fff; border-radius: 50%; font-style: normal; }
.in-globo:hover { transform: translateY(-3px); box-shadow: 0 7px 0 var(--tinta); }

/* ---------- Quiénes somos ---------- */
.in-qs {
  position: relative; overflow: hidden; padding: 28px 36px 30px; background-color: #fff; border: 2px solid var(--tinta); border-radius: 36px; box-shadow: 0 10px 0 rgba(31, 42, 68, .12);
  background-image: linear-gradient(rgba(91, 184, 240, .14) 1px, transparent 1px), linear-gradient(90deg, rgba(91, 184, 240, .14) 1px, transparent 1px); background-size: 34px 34px;
}
.in-qs__signo { position: absolute; font-family: var(--f-mono); font-weight: 500; line-height: 1; pointer-events: none; }
.in-qs__igual { top: 18px; right: 100px; font-size: 52px; color: #B7A6F2; rotate: 10deg; }
.in-qs__mas { top: 34px; right: 40px; font-size: 34px; color: #FFD45E; rotate: -12deg; }
.in-qs__cab { position: relative; display: flex; flex-wrap: wrap; align-items: flex-end; justify-content: space-between; gap: 16px 32px; }
.in-qs__texto { position: relative; max-width: 700px; }
.in-qs__texto h2, .in-sit h2 { font-size: clamp(2rem, 3.6vw, 3rem); margin: 0 0 10px; }
.in-qs__texto .in-eti { margin-bottom: 8px; }
.in-qs__texto p:last-child { margin: 0; color: #33415F; font-size: 1.1rem; }
.in-qs__grupo { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 22px; margin: 22px 0 0; padding: 0; list-style: none; }
.in-qs__grupo > li { display: flex; }
.in-per { --a: #5BB8F0; --t: #DDF1FD; --h: #9ADBFA; display: flex; flex-direction: column; width: 100%; overflow: hidden; background: #fff; border: 2px solid var(--tinta); border-radius: 34px; box-shadow: 0 10px 0 rgba(31, 42, 68, .14); transition: transform .25s var(--curva); }
.in-per:hover { transform: translateY(-8px); }
.in-per--y { --a: #FF7A6B; --t: #FFE3DF; --h: #FFC2B9; }
.in-per--a { --a: #7FD8B5; --t: #D9F5E9; --h: #B5EBD3; }
.in-per__top { position: relative; display: block; height: 190px; overflow: hidden; background-color: var(--t); background-image: radial-gradient(circle, var(--h) 1.6px, transparent 2.2px); background-size: 22px 22px; border-bottom: 2px solid var(--tinta); text-decoration: none; }
.in-per__top::before { content: ""; position: absolute; left: 50%; bottom: -120px; width: 260px; height: 260px; margin-left: -130px; border: 2px dashed var(--a); border-radius: 50%; }
.in-per__signo { position: absolute; left: 16px; top: 10px; font-family: var(--f-mono); font-weight: 500; font-size: 46px; line-height: 1; color: var(--a); rotate: -8deg; }
.in-per__tag { position: absolute; right: 16px; top: 16px; padding: 4px 10px; background: var(--tinta); color: #fff; border-radius: 6px; font-family: var(--f-mono); font-size: 11px; letter-spacing: .14em; text-transform: uppercase; }
.in-per__arco { position: absolute; left: 50%; bottom: 0; height: 164px; aspect-ratio: 4 / 5; translate: -50% 0; overflow: hidden; background: #fff; border: 3px solid var(--tinta); border-bottom: 0; border-radius: 999px 999px 0 0; box-shadow: 12px 0 0 var(--a); }
.in-per__arco img { display: block; width: 100%; height: 100%; object-fit: cover; object-position: center 12%; }
.in-per__info { padding: 14px 20px 16px; }
.in-per__nombre { display: flex; align-items: center; gap: 10px; margin: 0; font-family: var(--f-titulo); font-weight: 800; font-size: 24px; line-height: 1.1; color: var(--tinta); }
.in-per__nombre i { width: 14px; height: 14px; background: var(--a); border: 2px solid var(--tinta); border-radius: 50%; box-sizing: border-box; flex-shrink: 0; }
.in-per__lic { margin: 6px 0 0; font-family: var(--f-mono); font-size: 11.5px; letter-spacing: .08em; text-transform: uppercase; color: var(--texto-2); }
.in-per__txt { margin: 8px 0 0; font-size: .92rem; line-height: 1.45; color: #33415F; }
.in-qs__btn { display: flex; }

/* ---------- Explora por tema ---------- */
.in-temas { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 20px; margin: 0; padding: 0; list-style: none; }
.in-tema { position: relative; overflow: hidden; display: flex; flex-direction: column; height: 100%; padding: 22px; background: #fff; border: 1.5px solid var(--borde); border-radius: 28px; color: var(--tinta); text-decoration: none; transition: transform .25s var(--curva), box-shadow .25s var(--curva), border-color .25s; }
.in-tema::before { content: ""; position: absolute; right: -30px; top: -30px; width: 110px; height: 110px; background: var(--s); opacity: .7; border-radius: 50%; }
.in-tema:hover { transform: translateY(-6px); box-shadow: var(--sombra-suave); border-color: #CEDBF0; }
.in-tema__fila { position: relative; display: flex; align-items: flex-start; justify-content: space-between; margin-bottom: 18px; }
.in-tema__icono { display: flex; align-items: center; justify-content: center; width: 72px; height: 72px; background: var(--s); border-radius: 22px; }
.in-tema__num { font-family: var(--f-mono); font-size: 13px; letter-spacing: .1em; color: var(--texto-2); }
.in-tema h3 { position: relative; margin: 0 0 8px; font-family: var(--f-titulo); font-weight: 700; font-size: 24px; line-height: 1.15; overflow-wrap: anywhere; }
.in-tema p { position: relative; margin: 0 0 22px; font-size: 15px; line-height: 1.5; color: #4A5676; }
.in-tema__pie { position: relative; display: flex; align-items: center; justify-content: space-between; margin-top: auto; font-family: var(--f-mono); font-size: 11.5px; letter-spacing: .12em; text-transform: uppercase; color: var(--texto-2); }
.in-tema__pie i { display: inline-flex; align-items: center; justify-content: center; width: 36px; height: 36px; background: var(--s); border-radius: 50%; transition: transform .25s var(--curva); }
.in-tema:hover .in-tema__pie i { transform: translateX(4px); }
.in-banda { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 18px 32px; margin-top: 28px; padding: 28px 36px; background: var(--tinta); border-radius: 28px; color: #fff; }
.in-banda h3 { margin: 0 0 6px; font-family: var(--f-titulo); font-weight: 800; font-size: 1.5rem; color: #fff; }
.in-banda p { margin: 0; max-width: 40em; color: #C9D6F2; }
.in-banda .in-btn { background: var(--sol); color: var(--tinta); box-shadow: 0 5px 0 #B8962B; }

/* ---------- Entradas recientes ---------- */
.in-expos { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 18px; margin: 0; padding: 0; list-style: none; }
.in-expo { --a: #5BB8F0; --t: #DDF1FD; display: flex; flex-direction: column; height: 100%; padding: 10px; background: #fff; border: 1.5px solid var(--borde); border-radius: 28px; transition: transform .25s var(--curva), box-shadow .25s var(--curva); }
.in-expo:hover { transform: translateY(-6px); box-shadow: var(--sombra-suave); }
.in-expo--2 { --a: #FF7A6B; --t: #FFE3DF; } .in-expo--3 { --a: #FFD45E; --t: #FFF3C9; } .in-expo--4 { --a: #7FD8B5; --t: #D9F5E9; }
.in-expo__img { display: block; aspect-ratio: 16 / 9; max-height: 190px; width: 100%; overflow: hidden; background: var(--t); border: 2px solid var(--tinta); border-radius: 22px; }
.in-expo__img img { display: block; width: 100%; height: 100%; object-fit: cover; }
.in-expo__img--contain img { object-fit: contain; }
.in-expo__cuerpo { display: flex; flex: 1; flex-direction: column; padding: 12px 10px 6px; }
.in-expo__etq { align-self: flex-start; margin: 0 0 8px; padding: 3px 10px; background: var(--a); border: 2px solid var(--tinta); border-radius: 999px; font-family: var(--f-mono); font-size: 12px; letter-spacing: .12em; text-transform: uppercase; }
.in-expo h3 { margin: 0 0 6px; font-family: var(--f-titulo); font-weight: 700; font-size: 22px; line-height: 1.12; }
.in-expo p { margin: 0 0 14px; font-size: 15px; line-height: 1.5; color: var(--texto-2); display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden; }
.in-expo .in-globo { --g: var(--a); align-self: flex-start; margin-top: auto; }

/* ---------- Situaciones didácticas y juegos ---------- */
.in-sit { display: grid; grid-template-columns: minmax(0, 1.05fr) minmax(0, .95fr); gap: 56px; align-items: center; padding: 64px 56px; background: var(--lila-t); border-radius: 44px; }
.in-sit h2 { margin-bottom: 16px; }
.in-sit__p { margin: 0 0 28px; max-width: 34em; color: var(--texto-2); }
.in-mom { display: grid; gap: 16px; margin: 0 0 32px; padding: 0; list-style: none; }
.in-mom li { display: flex; gap: 14px; align-items: flex-start; font-size: 1rem; line-height: 1.5; color: #33415F; }
.in-mom i { flex: 0 0 34px; width: 34px; height: 34px; background: var(--c); border: 2px solid var(--tinta); border-radius: 50%; box-sizing: border-box; }
.in-mom b { color: var(--tinta); }
.in-sit__botones { display: flex; flex-wrap: wrap; gap: 14px; }
.in-ej { position: relative; display: block; max-width: 480px; margin-inline: auto; color: var(--tinta); text-decoration: none; }
.in-ej::before, .in-ej::after { content: ""; position: absolute; inset: 0; border-radius: 30px; z-index: 0; }
.in-ej::before { background: var(--lila); rotate: 5deg; }
.in-ej::after { background: var(--sol); rotate: -3deg; }
.in-ej__hoja { position: relative; z-index: 1; overflow: hidden; background: #fff; border-radius: 30px; box-shadow: 0 20px 40px rgba(31, 42, 68, .14); transition: transform .25s var(--curva); }
.in-ej:hover .in-ej__hoja { transform: translateY(-5px); }
.in-ej__banda { padding: 10px 24px; background: var(--coral); font-family: var(--f-mono); font-size: 11.5px; letter-spacing: .14em; text-transform: uppercase; color: var(--tinta); }
.in-ej__cuerpo { padding: 20px 24px 22px; }
.in-ej h3 { margin: 0 0 14px; font-family: var(--f-titulo); font-weight: 800; font-size: 28px; }
.in-ej dl { display: grid; grid-template-columns: 1fr 1fr; gap: 12px 18px; margin: 0 0 18px; }
.in-ej dt { font-family: var(--f-mono); font-size: 10.5px; letter-spacing: .12em; text-transform: uppercase; color: var(--texto-2); }
.in-ej dd { margin: 2px 0 0; font-weight: 700; font-size: .95rem; }
.in-ej__rot { margin: 0 0 8px; font-family: var(--f-mono); font-size: 10.5px; letter-spacing: .12em; text-transform: uppercase; color: var(--texto-2); }
.in-ej__cas { display: grid; grid-template-columns: repeat(10, minmax(0, 1fr)); gap: 3px; margin: 0 0 16px; padding: 0; list-style: none; }
.in-ej__cas li { display: flex; align-items: center; justify-content: center; aspect-ratio: 1; background: var(--c, #F6FAFF); border: 1px solid var(--borde); border-radius: 4px; font-size: 9px; font-weight: 700; color: var(--texto-2); }
.in-ej__cas li.a { --c: #FF7A6B; color: var(--tinta); border-color: var(--tinta); }
.in-ej__cas li.b { --c: #5BB8F0; color: var(--tinta); border-color: var(--tinta); }
.in-ej__chips { display: flex; flex-wrap: wrap; gap: 6px; margin: 0 0 14px; padding: 0; list-style: none; }
.in-ej__chips li { padding: 3px 10px; background: var(--fondo); border: 1.5px solid var(--borde); border-radius: 999px; font-size: 12px; font-weight: 600; }
.in-ej__pie { padding-top: 14px; border-top: 2px dashed #CEDBF0; }
.in-ej__pie .in-ej__chips { margin: 0; }

/* ---------- Autoevaluaciones ---------- */
.in-notas { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 30px; margin: 64px 0 0; padding: 0; list-style: none; }
.in-notas > li { display: flex; }
.in-nota { --a: #5BB8F0; --t: #DDF1FD; --r: -1.8deg; position: relative; display: flex; flex-direction: column; width: 100%; padding: 34px 28px 26px; background: var(--t); border: 2px solid var(--tinta); border-radius: 8px 8px 26px 8px; box-shadow: 0 8px 0 rgba(31, 42, 68, .14); color: var(--tinta); text-decoration: none; rotate: var(--r); transition: rotate .3s var(--curva), transform .3s var(--curva); }
.in-nota--y { --a: #FF7A6B; --t: #FFE3DF; --r: 1.4deg; } .in-nota--a { --a: #7FD8B5; --t: #D9F5E9; --r: -1deg; }
.in-nota:hover { rotate: 0deg; transform: translateY(-6px); }
.in-nota::before { content: ""; position: absolute; left: 50%; top: -14px; width: 84px; height: 26px; margin-left: -42px; background: rgba(255, 255, 255, .7); border: 1px solid rgba(31, 42, 68, .12); rotate: -2deg; }
.in-nota__com { display: block; height: 40px; font-family: var(--f-titulo); font-weight: 800; font-size: 64px; line-height: 1; color: var(--a); }
.in-nota p { margin: 0 0 22px; font-size: 19px; line-height: 1.55; color: #2C3A5C; }
.in-nota__pie { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-top: auto; padding-top: 16px; border-top: 2px dashed rgba(31, 42, 68, .3); }
.in-nota__nom { display: inline-flex; align-items: center; gap: 10px; font-family: var(--f-titulo); font-weight: 800; font-size: 22px; }
.in-nota__nom i { width: 14px; height: 14px; background: var(--a); border: 2px solid var(--tinta); border-radius: 50%; box-sizing: border-box; }
.in-nota__leer { font-family: var(--f-mono); font-size: 11px; letter-spacing: .1em; text-transform: uppercase; }
.in-notas__btn { display: none; margin-top: 28px; }

/* ---------- Cómo enseñar (orientaciones) ---------- */
.in-or .orientaciones__lista li { display: block; padding: 0; }
.in-or__fila { display: grid; grid-template-columns: 44px 1fr; align-items: center; gap: 22px; padding: 22px 0; color: #fff; text-decoration: none; transition: transform .2s var(--curva); }
.in-or__fila:hover { transform: translateX(6px); }
.in-or__fila h3 { margin: 0 0 4px; font-family: var(--f-titulo); font-weight: 700; font-size: 24px; line-height: 1.15; color: #fff; }
.in-or__fila p { margin: 0; font-size: 15px; line-height: 1.5; color: #C9D6F2; }
.in-or .orientaciones__lista li { border-color: #34425F; }
.in-or .forma { width: 44px; height: 44px; }
.in-or .forma--cuadrado { width: 40px; height: 40px; }
.in-or .forma--aro { border: 0; border-radius: 0; background: var(--lila); clip-path: polygon(50% 0, 61% 35%, 98% 35%, 68% 57%, 79% 91%, 50% 70%, 21% 91%, 32% 57%, 2% 35%, 39% 35%); }
.in-or .orientaciones__intro .in-btn { margin-top: 28px; }

@media (max-width: 1100px) {
  .in-temas { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .in-qs__grupo { grid-template-columns: minmax(0, 460px); justify-content: center; }
  .in-sit { grid-template-columns: minmax(0, 1fr); padding: 48px 32px; }
}
@media (max-width: 960px) {
  .in-notas { grid-template-columns: minmax(0, 560px); justify-content: center; }
  .in-expos { grid-template-columns: minmax(0, 1fr); }
}
@media (max-width: 640px) {
  .in-solo-pc { display: none; }
  .in-temas { grid-template-columns: minmax(0, 1fr); }
  .in-qs { padding: 32px 18px; border-radius: 30px; }
  .in-qs__igual { right: 70px; top: 14px; font-size: 44px; } .in-qs__mas { right: 22px; top: 28px; font-size: 30px; }
  .in-qs__btn, .in-qs__btn .in-btn { width: 100%; }
  .in-sit { padding: 32px 18px; border-radius: 32px; }
  .in-ej dl { grid-template-columns: 1fr 1fr; }
  .in-notas__btn { display: flex; }
  .in-cab__btn { display: none; }
  .in-notas__btn .in-btn { width: 100%; }
  .in-banda { padding: 24px 20px; }
  .in-or__fila { grid-template-columns: 36px 1fr; gap: 16px; }
  .in-or__fila h3 { font-size: 19px; } .in-or__fila p { font-size: 14px; }
  .in-or .forma { width: 36px; height: 36px; }
  .in-or .orientaciones__intro .in-btn { width: 100%; }
  .in-sit__botones .in-btn { width: 100%; }
}
@media (prefers-reduced-motion: reduce) {
  .js .in-rev { opacity: 1; animation: none; }
  .in-per, .in-tema, .in-expo, .in-btn, .in-globo, .in-ej__hoja, .in-or__fila { transition: none; }
  .in-nota { rotate: 0deg; transition: none; }
  .in-per:hover, .in-tema:hover, .in-expo:hover, .in-nota:hover { transform: none; }
}

/* Salvaguarda: el círculo giratorio de la portada no debe provocar desplazamiento horizontal. */
main { overflow-x: clip; }

/* Entradas recientes compactas: imagen a la izquierda, texto a la derecha */
@media (min-width: 640px) {
  .in-expo { flex-direction: row; align-items: stretch; gap: 8px; }
  .in-expo__img { flex: 0 0 42%; width: 42%; max-height: none; aspect-ratio: 16 / 9; align-self: center; }
  .in-expo__cuerpo { justify-content: center; }
}
@media (min-width: 640px) and (max-width: 1100px) {
  .in-expos { grid-template-columns: minmax(0, 1fr); }
}