/* Páginas públicas del portal del alumno (`/alumnos` y una por curso). HTML
   estático como la landing, pero con los colores tierra del portal (los de
   `body.alumno` en `src/styles.css`) para que no se confundan con lo del
   colegio. System-ui y no Andika/Fredoka: esas van en el bundle con hash. */

:root {
  --bg: #f6efe4;        /* arena */
  --panel: #fffaf2;
  --ink: #3f3128;       /* ~10:1 sobre --bg */
  --muted: #6b5a4c;     /* ~5,5:1 sobre --bg */
  --line: #e6d9c8;
  --brand: #a8654a;     /* terracota; blanco encima 4,6:1 */
  --brand-deep: #86503a;
  --brand-soft: #f3e1d6;
  --ok: #4f6e4a;        /* salvia */
  --ok-soft: #e4ecdf;
  --warn: #8a6a1f;      /* mostaza */
  --warn-soft: #f7ecd2;
  --r: 22px;
  --shadow: 0 1px 2px rgba(63, 49, 40, .06), 0 14px 34px -16px rgba(63, 49, 40, .25);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }
body {
  margin: 0; background: var(--bg); color: var(--ink);
  font: 18px/1.6 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  -webkit-font-smoothing: antialiased;
}
a { color: var(--brand-deep); }
section { scroll-margin-top: 5rem; }

.wrap { width: min(1080px, 100% - 2rem); margin-inline: auto; }
h1, h2, h3 { margin: 0; line-height: 1.12; letter-spacing: -.02em; text-wrap: balance; }
h1 { font-size: clamp(2rem, 5vw, 3.2rem); }
h2 { font-size: clamp(1.6rem, 3.6vw, 2.3rem); }
h3 { font-size: 1.15rem; }
p { margin: 0; }
.muted { color: var(--muted); }
.kicker {
  display: inline-block; font-size: .8rem; font-weight: 700; letter-spacing: .08em;
  text-transform: uppercase; color: var(--brand-deep); margin-bottom: .6rem;
}

/* Cabecera */
.top {
  position: sticky; top: 0; z-index: 5; background: rgba(246, 239, 228, .92);
  backdrop-filter: blur(8px); border-bottom: 1px solid var(--line);
}
.top .wrap { display: flex; align-items: center; gap: 1rem; padding: .7rem 0; }
.marca { display: flex; align-items: center; gap: .5rem; font-weight: 800; color: var(--ink); text-decoration: none; }
.marca span { font-size: 1.5rem; }
.top nav { display: flex; gap: 1.2rem; margin-left: auto; }
.top nav a { color: var(--muted); text-decoration: none; font-size: .95rem; }
.top nav a:hover { color: var(--ink); }
@media (max-width: 760px) { .top nav { display: none; } .top .btn { margin-left: auto; } }

.btn {
  display: inline-block; padding: .65rem 1.3rem; border-radius: 999px; font-weight: 700;
  text-decoration: none; background: var(--brand); color: #fff; white-space: nowrap;
}
.btn:hover { background: var(--brand-deep); }
.btn.ghost { background: transparent; color: var(--brand-deep); box-shadow: inset 0 0 0 2px var(--brand); }
.btn.ghost:hover { background: var(--brand-soft); }

/* Bandas */
.banda { padding: clamp(3rem, 8vw, 5.5rem) 0; }
.banda.papel { background: var(--panel); border-block: 1px solid var(--line); }
.cabeza { max-width: 44rem; margin-bottom: 2.2rem; }
.cabeza p { margin-top: .8rem; color: var(--muted); }

.hero { padding: clamp(3rem, 9vw, 6rem) 0 clamp(2.5rem, 6vw, 4rem); }
.hero .wrap { display: grid; grid-template-columns: 1.2fr 1fr; gap: 2.5rem; align-items: center; }
.hero p.lead { font-size: 1.2rem; color: var(--muted); margin: 1.1rem 0 1.6rem; max-width: 34rem; }
.hero .acciones { display: flex; flex-wrap: wrap; gap: .8rem; }
.migas { font-size: .9rem; color: var(--muted); margin-bottom: 1rem; }
.migas a { color: var(--muted); }
@media (max-width: 820px) { .hero .wrap { grid-template-columns: 1fr; } }

/* La «portada» de juguete del hero: fichas como piezas de madera. */
.tablero {
  background: var(--panel); border-radius: 28px; padding: 1.3rem; box-shadow: var(--shadow);
  display: grid; grid-template-columns: repeat(3, 1fr); gap: .75rem;
}
.tablero div {
  aspect-ratio: 1; border-radius: 18px; display: grid; place-items: center; font-size: clamp(1.8rem, 5vw, 2.6rem);
  box-shadow: inset 0 -5px 0 rgba(63, 49, 40, .12);
}
.n { background: #f3e1d6; } .l { background: #e4ecdf; } .a { background: #f7ecd2; }

/* Lo que dice el Tutor, bajo el tablero del hero. */
.bocadillo {
  position: relative; margin: 1.4rem 0 0; background: var(--brand-soft); border-radius: var(--r);
  padding: 1rem 1.2rem 1rem 3.4rem; box-shadow: var(--shadow);
}
.bocadillo::before {
  content: ""; position: absolute; top: -10px; left: 2rem; border: 10px solid transparent;
  border-top: 0; border-bottom-color: var(--brand-soft);
}
.bocadillo .quien { position: absolute; left: 1rem; top: 1rem; font-size: 1.5rem; }
.bocadillo blockquote { margin: 0; font-weight: 600; }
.bocadillo figcaption { margin-top: .4rem; font-size: .85rem; color: var(--muted); }

.no-hace {
  margin-top: 1.6rem; padding: 1rem 1.2rem; border-radius: var(--r); border: 1px dashed var(--line);
  color: var(--muted);
}

/* Rejillas de tarjetas */
.rejilla { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 250px), 1fr)); gap: 1.1rem; }
.tarjeta {
  background: var(--panel); border: 1px solid var(--line); border-radius: var(--r);
  padding: 1.4rem; box-shadow: var(--shadow);
}
.banda.papel .tarjeta { background: var(--bg); }
.tarjeta .ico { font-size: 2rem; line-height: 1; margin-bottom: .7rem; }
.tarjeta h3 + p { margin-top: .45rem; color: var(--muted); }

/* Cursos */
.etapa { margin-top: 2rem; }
.etapa h3 { margin-bottom: .9rem; color: var(--muted); font-size: 1rem; text-transform: uppercase; letter-spacing: .06em; }
.curso {
  display: flex; flex-direction: column; gap: .3rem; text-decoration: none; color: var(--ink);
  background: var(--panel); border: 1px solid var(--line); border-radius: var(--r); padding: 1.2rem 1.3rem;
}
.curso strong { font-size: 1.1rem; }
.curso small { color: var(--muted); font-size: .9rem; }
a.curso { box-shadow: var(--shadow); border-color: var(--brand); transition: transform .15s; }
a.curso:hover { transform: translateY(-2px); }
a.curso .ir { color: var(--brand-deep); font-weight: 700; margin-top: .4rem; }
.curso.pronto { background: transparent; border-style: dashed; color: var(--muted); }
.chip {
  align-self: flex-start; font-size: .75rem; font-weight: 700; padding: .15rem .6rem; border-radius: 999px;
  background: var(--warn-soft); color: var(--warn);
}
.chip.si { background: var(--ok-soft); color: var(--ok); }

/* Listas con viñeta propia */
.lista { list-style: none; padding: 0; margin: 0; display: grid; gap: .9rem; }
.lista li { padding-left: 2rem; position: relative; }
.lista li::before { content: "●"; position: absolute; left: .4rem; color: var(--brand); font-size: .8rem; top: .3rem; }

/* Fichas de juego (página de curso) */
.rincon { margin-top: 3rem; }
.rincon > header { display: flex; align-items: center; gap: .8rem; margin-bottom: 1.2rem; }
.rincon > header span { font-size: 2rem; }
.rincon > header p { color: var(--muted); }
.juego { display: grid; gap: .9rem; }
.juego header { display: flex; align-items: center; gap: .8rem; }
.juego header .ico {
  font-size: 1.9rem; width: 3.2rem; height: 3.2rem; border-radius: 14px; display: grid; place-items: center;
  box-shadow: inset 0 -4px 0 rgba(63, 49, 40, .12); margin: 0;
}
.juego dl { margin: 0; display: grid; gap: .7rem; }
.juego dt { font-size: .78rem; font-weight: 700; text-transform: uppercase; letter-spacing: .06em; color: var(--brand-deep); }
.juego dd { margin: .15rem 0 0; color: var(--muted); font-size: .97rem; }
.juego .area {
  font-size: .85rem; background: var(--ok-soft); color: var(--ok); border-radius: 12px; padding: .55rem .8rem;
}

.cta { text-align: center; }
.cta p { color: var(--muted); margin: .8rem auto 1.6rem; max-width: 36rem; }

footer { padding: 2rem 0 3rem; border-top: 1px solid var(--line); font-size: .92rem; color: var(--muted); }
footer .wrap { display: flex; flex-wrap: wrap; gap: 1rem 2rem; justify-content: space-between; }
footer nav { display: flex; flex-wrap: wrap; gap: 1.2rem; }
footer a { color: var(--muted); }