/* Portal PIXELIA · tokens del brandkit (brand/BRANDKIT.md) */
@font-face {
  font-family: "Montserrat";
  src: url("/marca/fuentes/Montserrat-VariableFont_wght.ttf") format("truetype");
  font-weight: 100 900;
  font-display: swap;
}

:root {
  --azul: #015CFC;
  --marino: #161D41;
  --lima: #B1EF2B;
  --fondo: #F3F3F5;
  --superficie: #FFFFFF;
  --texto: #161D41;
  --texto-suave: #4F567A;
  --borde: #DDDFE8;
  --sombra-pixel: var(--marino);
  --enfoque: #015CFC;
  --radio: 24px;
  --rebote: cubic-bezier(.34, 1.56, .64, 1);
}

@media (prefers-color-scheme: dark) {
  :root {
    --fondo: #0B102A;
    --superficie: #161D41;
    --texto: #F3F3F5;
    --texto-suave: #B6BBD3;
    --borde: #2B335F;
    --sombra-pixel: #015CFC;
    --enfoque: #B1EF2B;
  }
}

* { box-sizing: border-box; }

body {
  margin: 0;
  min-height: 100dvh;
  display: flex;
  flex-direction: column;
  font-family: "Montserrat", system-ui, sans-serif;
  font-weight: 400;
  color: var(--texto);
  background: var(--fondo);
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip-path: inset(50%);
  white-space: nowrap;
}

/* --- Portada: el mundo de píxeles ------------------------------------------ */
.hero {
  position: relative;
  overflow: hidden;
  padding: 28px 16px 96px;
  color: #FFFFFF;
  background-color: var(--marino);
  background-image:
    radial-gradient(60rem 36rem at 90% -20%, rgb(1 92 252 / .6), transparent 62%),
    radial-gradient(40rem 26rem at -10% 120%, rgb(1 92 252 / .35), transparent 62%);
}

.pixeles {
  position: absolute;
  inset: 0;
  display: grid;
  grid-template-columns: repeat(auto-fill, 52px);
  grid-auto-rows: 52px;
  justify-content: center;
  align-content: start;
}

.pixeles button {
  all: unset;
  margin: 8px;
  border-radius: 10px;
  background: rgb(255 255 255 / .05);
  cursor: pointer;
  transition: background .2s, transform .25s var(--rebote);
}
.pixeles button:hover { background: rgb(255 255 255 / .16); transform: scale(1.12); }
.pixeles button.encendido {
  background: var(--lima);
  transform: scale(1.05);
  box-shadow: 0 0 22px rgb(177 239 43 / .55);
}

.hero-contenido {
  position: relative;
  max-width: 1080px;
  margin: 0 auto;
  pointer-events: none;
}
.hero-contenido a, .hero-contenido img { pointer-events: auto; }

.logo { display: block; height: 44px; width: auto; }

.hero-fila {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 24px;
  margin-top: 36px;
}

.saludo { margin: 0 0 8px; font-weight: 600; color: var(--lima); font-size: 1.05rem; }

h1 {
  margin: 0;
  max-width: 15em;
  font-weight: 800;
  font-size: clamp(2rem, 5.2vw, 3.5rem);
  line-height: 1.06;
  letter-spacing: -.025em;
  text-wrap: balance;
}

.pista { margin: 16px 0 0; font-size: .92rem; color: #C5CAE0; }

.anfitriona {
  display: flex;
  flex-direction: column;
  align-items: center;
  flex: 0 0 auto;
  width: 250px;
}

.globo {
  position: relative;
  margin: 0 0 10px;
  padding: 12px 16px;
  min-height: 3.9em;
  display: flex;
  align-items: center;
  border-radius: 16px;
  font-weight: 600;
  font-size: .92rem;
  line-height: 1.35;
  color: var(--marino);
  background: #FFFFFF;
  box-shadow: 4px 4px 0 var(--lima);
}
.globo::after {
  content: "";
  position: absolute;
  left: 50%;
  bottom: -9px;
  width: 18px;
  height: 18px;
  margin-left: -9px;
  background: #FFFFFF;
  border-radius: 4px;
  transform: rotate(45deg);
}

.mascota {
  display: block;
  width: 190px;
  height: 190px;
  object-fit: contain;
  cursor: pointer;
  animation: flotar 3.6s ease-in-out infinite;
}
.mascota.salto { animation: salto .6s var(--rebote); }

@keyframes flotar {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-9px); }
}
@keyframes salto {
  0% { transform: translateY(0) scale(1); }
  40% { transform: translateY(-26px) scale(1.06); }
  100% { transform: translateY(0) scale(1); }
}

/* --- Apartados ------------------------------------------------------------- */
main {
  flex: 1;
  width: 100%;
  max-width: 1112px;
  margin: -64px auto 0;
  padding: 0 16px 40px;
  position: relative;
}

.apartados {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 24px;
}

.apartado {
  position: relative;
  height: 100%;
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 24px;
  border: 2px solid var(--borde);
  border-radius: var(--radio);
  color: inherit;
  text-decoration: none;
  background: var(--superficie);
  transition: transform .28s var(--rebote), box-shadow .2s, border-color .2s;
}
.apartado:hover, .apartado:focus-visible {
  transform: translate(-4px, -6px);
  border-color: var(--sombra-pixel);
  box-shadow: 8px 10px 0 var(--sombra-pixel);
}
.apartado:focus-visible { outline: 3px solid var(--enfoque); outline-offset: 3px; }
.apartado:active { transform: translate(0, 0); box-shadow: 2px 2px 0 var(--sombra-pixel); }

.apartado-cabeza {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
}

.apartado img {
  width: 92px;
  height: 92px;
  object-fit: contain;
  transition: transform .35s var(--rebote);
}
.apartado:hover img, .apartado:focus-visible img { transform: rotate(-6deg) scale(1.12); }

.tecla {
  min-width: 30px;
  padding: 4px 8px;
  border: 2px solid var(--borde);
  border-radius: 10px;
  font-weight: 600;
  font-size: .82rem;
  text-align: center;
  font-variant-numeric: tabular-nums;
  color: var(--texto-suave);
}

.apartado h3 {
  margin: 0;
  font-weight: 800;
  font-size: 1.55rem;
  letter-spacing: -.02em;
}

.apartado p { margin: 0; flex: 1; line-height: 1.5; color: var(--texto-suave); }

.ir {
  display: inline-flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-top: 6px;
  padding: 13px 16px;
  border-radius: 14px;
  font-weight: 600;
  color: #FFFFFF;
  background: var(--azul);
}
.ir svg { width: 18px; height: 18px; flex: none; transition: transform .25s var(--rebote); }
.apartado:hover .ir svg, .apartado:focus-visible .ir svg { transform: translateX(5px); }

.ultimo {
  position: absolute;
  top: -13px;
  left: 20px;
  padding: 4px 11px;
  border-radius: 9px;
  font-weight: 600;
  font-size: .78rem;
  color: var(--marino);
  background: var(--lima);
}

.sin-js { text-align: center; padding: 24px; border-radius: var(--radio); background: var(--superficie); }

/* --- Pie ------------------------------------------------------------------- */
footer {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 12px 24px;
  width: 100%;
  max-width: 1112px;
  margin: 0 auto;
  padding: 8px 16px 32px;
  font-size: .92rem;
  color: var(--texto-suave);
}
footer p { margin: 0; }
footer a { font-weight: 600; color: var(--texto); text-underline-offset: 3px; }
footer a:focus-visible { outline: 3px solid var(--enfoque); outline-offset: 3px; border-radius: 4px; }

.pixel {
  display: inline-block;
  width: 11px;
  height: 11px;
  margin-right: 9px;
  border-radius: 3px;
  background: var(--lima);
}

/* --- Aviso de "despertando" ------------------------------------------------- */
.aviso {
  position: fixed;
  left: 50%;
  bottom: 22px;
  width: max-content;
  max-width: calc(100vw - 32px);
  padding: 13px 18px;
  border-radius: 14px;
  font-weight: 600;
  font-size: .92rem;
  color: #FFFFFF;
  background: var(--marino);
  box-shadow: 5px 5px 0 var(--lima);
  transform: translateX(-50%);
  animation: entrar .3s var(--rebote);
  z-index: 5;
}
@keyframes entrar {
  from { opacity: 0; transform: translate(-50%, 16px); }
}

/* --- Confeti de píxeles ----------------------------------------------------- */
.confeti { position: fixed; inset: 0; overflow: hidden; pointer-events: none; z-index: 4; }
.confeti i {
  position: absolute;
  top: -24px;
  width: 14px;
  height: 14px;
  border-radius: 4px;
  animation: caer 1.7s cubic-bezier(.3, .4, .6, 1) forwards;
}
@keyframes caer {
  to { transform: translateY(105vh) rotate(300deg); }
}

/* --- Tamaños --------------------------------------------------------------- */
@media (max-width: 880px) {
  .apartados { grid-template-columns: 1fr; gap: 28px; max-width: 520px; margin: 0 auto; }
  .apartado img { width: 76px; height: 76px; }
}

@media (max-width: 640px) {
  .hero { padding: 20px 16px 84px; }
  .logo { height: 36px; }
  .hero-fila { flex-direction: column; align-items: stretch; gap: 14px; margin-top: 18px; }
  h1 { font-size: 1.9rem; }
  .pista { margin-top: 10px; font-size: .85rem; }
  .anfitriona { flex-direction: row-reverse; align-items: center; gap: 12px; width: 100%; }
  .globo { flex: 1; margin: 0; min-height: 0; font-size: .86rem; }
  .globo::after { left: -6px; bottom: calc(50% - 9px); margin: 0; }
  .mascota { flex: none; width: 84px; height: 84px; }
  .tecla { display: none; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; }
  .apartado:hover, .apartado:focus-visible { transform: none; }
}