/*
  Mundo Animal · dirección "Colour chapters": cada juego es un capítulo con el
  color de su mundo. Tipografía de la marca (Switzer), servida desde aquí para
  no pedir nada a terceros: es una web para familias.
*/
@font-face { font-family: Switzer; src: url(fonts/switzer-400.woff2) format("woff2"); font-weight: 400; font-display: swap; }
@font-face { font-family: Switzer; src: url(fonts/switzer-500.woff2) format("woff2"); font-weight: 500; font-display: swap; }
@font-face { font-family: Switzer; src: url(fonts/switzer-600.woff2) format("woff2"); font-weight: 600; font-display: swap; }

:root {
  --paper: #fff6e6;
  --ink: #1a1a1a;
  --sky: #4fc3e8;
  --pink: #f7a8c4;
  --yellow: #ffcf3f;
  --margin: clamp(16px, 2.5vw, 32px);
  --body: clamp(1.0625rem, 1rem + 0.25vw, 1.1875rem);
  --lead: clamp(1.25rem, 1.1rem + 0.7vw, 1.625rem);
  --head: clamp(3.25rem, 1.5rem + 7.5vw, 8.5rem);
  --name: clamp(2.75rem, 1.6rem + 4.2vw, 5.75rem);
  --ease: cubic-bezier(0.23, 1, 0.32, 1);
  --spring: cubic-bezier(0.34, 1.56, 0.64, 1);
}
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body { margin: 0; background: var(--paper); color: var(--ink); font: 400 var(--body)/1.45 Switzer, ui-sans-serif, system-ui, sans-serif; overflow-x: clip; }
img, video, svg { display: block; max-width: 100%; }
a { color: inherit; }
h1, h2, h3, p, ul, dl, dd { margin: 0; padding: 0; }
ul { list-style: none; }
:focus-visible { outline: 3px solid currentColor; outline-offset: 3px; }
.skip { position: fixed; top: -80px; left: 16px; z-index: 60; padding: 10px 16px; background: var(--ink); color: #fff; }
.skip:focus { top: 8px; }

/* Barra: toma la tinta del capítulo que tiene debajo */
.bar { position: fixed; inset: 0 0 auto; z-index: 50; display: flex; align-items: center; gap: 28px; height: 64px; padding: 0 var(--margin); background: var(--bar-bg, var(--paper)); color: var(--bar-ink, var(--ink)); transition: color 0.3s, background-color 0.3s; }
.mark { margin-right: auto; font-size: 1.25rem; font-weight: 600; letter-spacing: -0.03em; text-decoration: none; }
.bar nav { display: flex; gap: 24px; }
.bar nav a { font-weight: 500; text-decoration: none; }
@media (hover: hover) { .bar nav a:hover { text-decoration: underline; text-underline-offset: 0.2em; } }
.btn { display: inline-block; padding: 10px 20px; border-radius: 999px; background: var(--ink); color: var(--paper); font-weight: 600; text-decoration: none; transition: transform 0.16s var(--ease); }
.bar[data-dark] .btn { background: #fff; color: var(--ink); }
.btn:active { transform: scale(0.96); }

/* Portada: dos campos y el nombre cortado por la costura */
.hero { position: relative; height: 100svh; min-height: 640px; overflow: hidden; background: var(--sky); }
.hero::before { content: ""; position: absolute; inset: 0 0 50%; background: var(--paper); }
.hero-sun { position: absolute; top: 15%; right: 8%; width: clamp(72px, 11vw, 160px); aspect-ratio: 1; border-radius: 50%; background: var(--yellow); animation: rise 1.4s var(--ease) both; }
.hero-title { position: absolute; top: 50%; left: 0; right: 0; transform: translateY(-50%); margin-top: -8vh; font-size: clamp(5.5rem, 17vw, 17rem); font-weight: 600; letter-spacing: -0.05em; line-height: 0.86; text-align: center; }
.hero-title span { display: block; animation: up 0.9s var(--ease) both; }
.hero-title span + span { animation-delay: 0.08s; }
.hero-low { position: absolute; left: var(--margin); right: var(--margin); bottom: var(--margin); display: flex; align-items: flex-end; justify-content: space-between; gap: 32px; }
.hero-lead { max-width: 30ch; font-size: var(--lead); font-weight: 500; line-height: 1.25; letter-spacing: -0.015em; }
.hero-icons { display: flex; gap: clamp(8px, 1.2vw, 16px); }
.hero-icons li { animation: pop 0.6s var(--spring) both; animation-delay: calc(0.35s + var(--n, 0) * 70ms); }
.hero-icons li:nth-child(2) { --n: 1; } .hero-icons li:nth-child(3) { --n: 2; } .hero-icons li:nth-child(4) { --n: 3; } .hero-icons li:nth-child(5) { --n: 4; } .hero-icons li:nth-child(6) { --n: 5; }
.hero-icons a { display: block; transition: transform 0.2s var(--spring); }
@media (hover: hover) { .hero-icons a:hover { transform: translateY(-8px) rotate(-3deg); } }
.hero-icons a:active { transform: scale(0.94); }
.hero-icons img { width: clamp(52px, 7vw, 104px); height: auto; border-radius: 23%; }

/* Vídeo */
.head { font-size: var(--head); font-weight: 600; letter-spacing: -0.045em; line-height: 0.92; }
.film { padding: 120px var(--margin) var(--margin); background: var(--ink); color: var(--paper); }
.film-lead { margin: 20px 0 48px; font-size: var(--lead); line-height: 1.25; }
.film-video { width: 100%; height: auto; aspect-ratio: 16 / 9; background: #000; }

/* Capítulos */
.game { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); align-items: center; gap: 32px; min-height: 100svh; padding: 88px var(--margin) 64px; background: var(--f); color: var(--i); }
.game .phone { justify-self: center; }
.flip .game-text { order: 2; }
.game-text { max-width: 640px; }
.game-icon { width: clamp(80px, 8vw, 112px); height: auto; border-radius: 23%; margin-bottom: 28px; }
.game-name { font-size: var(--name); font-weight: 600; letter-spacing: -0.04em; line-height: 0.96; text-wrap: balance; }
.game-text p { margin-top: 24px; max-width: 46ch; font-size: var(--lead); line-height: 1.28; letter-spacing: -0.01em; }
.game-text ul { margin-top: 24px; font-weight: 500; }
.game-text li { padding: 5px 0; }
.phone { width: min(330px, 78vw); padding: 10px; border-radius: 46px; background: #0a0a0a; }
.phone video { width: 100%; height: auto; aspect-ratio: 1 / 2; border-radius: 36px; background: #fff; }

/* Edades: lo que se puede tocar */
.ages { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 48px; align-items: center; min-height: 100svh; padding: 120px var(--margin); background: var(--paper); }
.ages-left > p { margin-top: 20px; max-width: 34ch; font-size: var(--lead); line-height: 1.25; }
.ages-btns { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 32px; }
.ages-btns button { padding: 12px 22px; border: 0; border-radius: 999px; background: #f1e6cf; color: var(--ink); font: 600 var(--body) Switzer, sans-serif; cursor: pointer; transition: transform 0.16s var(--ease), background-color 0.2s; }
.ages-btns button[aria-pressed="true"] { background: var(--ink); color: var(--paper); }
.ages-btns button:active { transform: scale(0.96); }
.ages-list { display: grid; grid-template-columns: max-content minmax(0, 1fr); gap: 10px 24px; margin-top: 36px; }
.ages-list dt { font-weight: 600; }
.ages-puzzle { display: grid; grid-template-columns: repeat(var(--n, 2), 1fr); gap: 6px; width: min(100%, 560px); aspect-ratio: 1; justify-self: center; }
.ages-puzzle img { position: absolute; max-width: none; height: auto; }
.ages-puzzle i { position: relative; overflow: hidden; display: block; animation: pop 0.45s var(--spring) both; animation-delay: calc(var(--k) * 28ms); }

/* Familias */
.fam { display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 6fr); gap: 32px; padding: 120px var(--margin); background: var(--yellow); }
.fam-head { position: sticky; top: 88px; align-self: start; font-size: var(--name); font-weight: 600; letter-spacing: -0.04em; line-height: 0.96; }
.fam-rows { display: grid; gap: 96px; padding: 12px 0 0; }
.fam-rows h3 { font-size: clamp(1.75rem, 1.3rem + 1.6vw, 2.75rem); font-weight: 600; letter-spacing: -0.03em; line-height: 1.05; }
.fam-rows p { margin-top: 14px; max-width: 44ch; font-size: var(--lead); line-height: 1.28; }

/* Preguntas */
.faq { background: var(--pink); }
.faq-top { padding: 120px var(--margin) 48px; background: var(--pink); }
.band { display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 6fr); gap: 32px; padding: 48px var(--margin); background: var(--pink); }
.band:nth-of-type(even) { background: #fbcbdc; }
.band h3 { font-size: clamp(1.375rem, 1.2rem + 0.8vw, 2rem); font-weight: 600; letter-spacing: -0.02em; line-height: 1.1; }

/* Tiendas */
.stores { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 32px; padding: 96px var(--margin); background: #8ccb6b; }
.stores-line { font-size: var(--name); font-weight: 600; letter-spacing: -0.04em; line-height: 1; }
.stores-row { display: flex; flex-wrap: wrap; gap: 12px; }
.badge { display: inline-flex; align-items: center; gap: 12px; padding: 12px 24px 12px 18px; border-radius: 14px; background: var(--ink); color: #fff; font-size: 1.25rem; font-weight: 600; line-height: 1.15; }
.badge svg { width: 30px; height: 30px; fill: currentColor; }
.badge span, .badge small { display: block; }
.badge small { font-size: 0.8125rem; font-weight: 400; }

/* Cierre */
.foot { overflow: hidden; padding: 64px var(--margin) 0; background: var(--ink); color: var(--paper); }
.foot-row { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 32px; margin-bottom: 40px; }
.foot-row a { display: block; padding: 3px 0; }
.foot-name { padding-bottom: 32px; font-size: 1.25rem; font-weight: 600; letter-spacing: -0.03em; }

/* Entradas */
.js [data-r] { opacity: 0; transform: translateY(26px); transition: opacity 0.7s var(--ease), transform 0.7s var(--ease); transition-delay: calc(var(--d, 0) * 80ms); }
.js [data-r].in { opacity: 1; transform: none; }
.js .phone[data-r] { transform: translateY(70px) rotate(4deg); }
.js .flip .phone[data-r] { transform: translateY(70px) rotate(-4deg); }
.js .phone[data-r].in { transform: none; transition-duration: 0.9s; transition-timing-function: var(--spring); }

@keyframes up { from { opacity: 0; transform: translateY(40px); } }
@keyframes pop { from { opacity: 0; transform: scale(0.5); } }
@keyframes rise { from { transform: translateY(120%); } }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation: none !important; transition: none !important; }
  .js [data-r] { opacity: 1; transform: none !important; }
}

@media (max-width: 860px) {
  .bar nav { display: none; }
  .hero::before { inset: 0 0 54%; }
  .hero-title { margin-top: -6vh; font-size: 27vw; }
  .hero-low { flex-direction: column; align-items: flex-start; gap: 20px; }
  .hero-sun { top: 11%; }
  .hero-icons { flex-wrap: wrap; }
  .film { padding-top: 96px; }
  .film-lead { margin-bottom: 32px; }
  .game, .ages, .fam { grid-template-columns: minmax(0, 1fr); }
  .game { padding: 80px var(--margin) 56px; gap: 40px; }
  .flip .game-text { order: 0; }
  .ages { padding: 88px var(--margin); }
  .fam { padding: 88px var(--margin); gap: 48px; }
  .fam-head { position: static; }
  .fam-rows { gap: 48px; padding-bottom: 0; }
  .band { grid-template-columns: minmax(0, 1fr); gap: 10px; padding: 32px var(--margin); }
  .faq-top { padding-top: 88px; }
  .stores { padding: 64px var(--margin); }
  .foot-row { margin-bottom: 32px; flex-direction: column; }
}