/* Kalle — "Pisa tu calle": asfalto, concreto y la pintura amarilla de la pista. */
:root {
  --asfalto: #141414;
  --asfalto-2: #222220;
  --concreto: #ecebe6;
  --concreto-2: #f6f5f1;
  --senal: #ffd200;
  --texto: #141414;
  --texto-suave: #5d5b55;
  --linea: #d5d3cc;
  --wsp: #1fa855;
  --radio: 14px;
  --ancho: 1240px;
  --pista: repeating-linear-gradient(90deg, var(--concreto-2) 0 46px, transparent 46px 92px);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--concreto);
  color: var(--texto);
  font-family: "Archivo", system-ui, sans-serif;
  font-size: 16px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}
img { display: block; max-width: 100%; }
a { color: inherit; }
button, select, input { font: inherit; color: inherit; }
code { font-family: ui-monospace, "Cascadia Mono", monospace; font-size: .92em; }

/* ---------- Barra ---------- */
.barra {
  position: sticky; top: 0; z-index: 20;
  display: flex; align-items: center; gap: 24px;
  padding: 12px max(16px, calc((100% - var(--ancho)) / 2));
  background: color-mix(in srgb, var(--asfalto) 94%, transparent);
  backdrop-filter: blur(8px);
  color: #fff;
}
.marca {
  font-weight: 900; font-stretch: 125%; letter-spacing: -.02em;
  font-size: 26px; text-decoration: none; line-height: 1;
}
.barra-nav { display: flex; gap: 20px; margin-left: auto; }
.barra-nav a { text-decoration: none; font-weight: 500; opacity: .8; }
.barra-nav a:hover { opacity: 1; }

.boton {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 10px 18px; border: 0; border-radius: 999px;
  background: var(--senal); color: var(--asfalto);
  font-weight: 800; font-stretch: 110%; text-decoration: none; cursor: pointer;
  transition: transform .15s ease, background-color .15s ease;
}
.boton:active { transform: scale(.97); }
.boton-wsp { background: var(--wsp); color: #fff; }
.boton-grande { padding: 16px 28px; font-size: 18px; }
.boton-claro { background: var(--asfalto); color: #fff; }
.boton.desactivado { background: var(--linea); color: var(--texto-suave); pointer-events: none; }

/* ---------- Portada ---------- */
.portada {
  position: relative; overflow: hidden;
  padding: 40px 0 96px;
  background: var(--asfalto); color: #fff;
}
.portada-texto {
  display: flex; align-items: flex-end; justify-content: space-between; gap: 32px;
  padding: 0 max(16px, calc((100% - var(--ancho)) / 2));
}
.portada-lado { max-width: 380px; padding-bottom: 8px; }
.portada-lado .bajada { margin-top: 0; }

/* La fila de "Más vendidos": cada zapatilla flota; la del centro crece. */
.riel-zona { position: relative; margin-top: 32px; --flota: min(400px, 60vw); }
.riel-titulo { text-align: center; margin: 0; }
.riel-escena { position: relative; }
.riel-disco {
  position: absolute; left: 50%; top: 50%; width: calc(var(--flota) * .8); aspect-ratio: 1;
  border-radius: 50%; background: var(--senal); transform: translate(-50%, -50%);
  transition: background-color .6s ease;
}
.riel {
  position: relative; display: flex; align-items: center;
  overflow-x: auto; scroll-snap-type: x mandatory; scrollbar-width: none;
  padding: 0 calc(50% - var(--flota) / 2); height: calc(var(--flota) * .9);
  cursor: grab; touch-action: pan-x;
}
.riel::-webkit-scrollbar { display: none; }
.riel.arrastrando { cursor: grabbing; scroll-snap-type: none; }
.flota {
  flex: none; width: var(--flota); height: 100%; padding: 0; border: 0; background: none;
  scroll-snap-align: center; cursor: pointer; will-change: transform;
}
.flota img {
  width: 100%; height: 100%; object-fit: contain; pointer-events: none;
  filter: drop-shadow(0 26px 18px rgb(0 0 0 / .45));
  animation: flotar 3.6s ease-in-out infinite;
  animation-delay: calc(var(--i) * -.7s);
}
@keyframes flotar {
  0%, 100% { translate: 0 -6px; rotate: -1.5deg; }
  50% { translate: 0 8px; rotate: 1.5deg; }
}
.riel-pie { display: flex; align-items: center; justify-content: center; gap: 20px; margin-top: 4px; }
.riel-info { min-width: 220px; text-align: center; }
.riel-nombre { margin: 0; font-weight: 900; font-stretch: 75%; font-size: 26px; text-transform: uppercase; line-height: 1.05; }
.riel-precio { margin: 4px 0 0; color: #cfcdc6; font-variant-numeric: tabular-nums; }
.riel-precio s { margin-left: 6px; opacity: .7; }
.riel-flecha {
  width: 48px; height: 48px; border-radius: 50%; border: 1.5px solid #55534d;
  background: transparent; color: #fff; font-size: 20px; cursor: pointer;
  transition: background-color .15s ease, border-color .15s ease;
}
.riel-flecha:hover { background: #2a2a28; border-color: #fff; }
.riel-ver { display: flex; margin: 16px auto 0; }
.sobretitulo {
  margin: 0 0 12px; font-size: 13px; font-weight: 700; letter-spacing: .14em;
  text-transform: uppercase; color: var(--senal);
}
.portada h1 {
  margin: 0; font-weight: 900; font-stretch: 62%;
  font-size: clamp(64px, 9.5vw, 136px); line-height: .84; letter-spacing: -.01em;
  text-transform: uppercase; white-space: nowrap;
}
.bajada { max-width: 34ch; margin: 24px 0 24px; font-size: 18px; color: #cfcdc6; }
.cebra {
  position: absolute; left: 0; right: 0; bottom: 0; height: 56px;
  background: var(--pista);
}
.cebra-fina { position: static; height: 14px; }

/* ---------- Datos ---------- */
.datos {
  display: grid; grid-template-columns: repeat(3, 1fr);
  max-width: var(--ancho); margin: 0 auto; padding: 28px 16px;
  border-bottom: 1px solid var(--linea);
}
.datos div { display: flex; flex-direction: column; padding: 0 16px; }
.datos div + div { border-left: 1px solid var(--linea); }
.datos strong { font-size: 30px; font-weight: 900; font-stretch: 80%; line-height: 1.1; }
.datos span { color: var(--texto-suave); font-size: 14px; }

/* ---------- Catálogo ---------- */
.catalogo { max-width: var(--ancho); margin: 0 auto; padding: 56px 16px 72px; }
.catalogo-cabeza { display: flex; align-items: baseline; justify-content: space-between; gap: 16px; }
h2 {
  margin: 0 0 20px; font-weight: 900; font-stretch: 62%;
  font-size: clamp(48px, 7vw, 88px); line-height: .9; text-transform: uppercase;
}
.contador { margin: 0; color: var(--texto-suave); font-variant-numeric: tabular-nums; }

.filtros {
  position: sticky; top: 52px; z-index: 10;
  margin: 0 -16px 24px; padding: 12px 16px;
  background: color-mix(in srgb, var(--concreto) 92%, transparent);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--linea);
}
.chips { display: flex; gap: 8px; overflow-x: auto; scrollbar-width: none; padding-bottom: 10px; }
.chips::-webkit-scrollbar { display: none; }
.chip {
  flex: none; padding: 8px 16px; border: 1.5px solid var(--asfalto); border-radius: 999px;
  background: transparent; font-weight: 700; cursor: pointer;
  transition: background-color .15s ease, color .15s ease;
}
.chip:hover { background: var(--concreto-2); }
.chip.activo { background: var(--asfalto); color: #fff; }
.filtros-fila { display: flex; gap: 12px; flex-wrap: wrap; }
.campo { display: flex; flex-direction: column; gap: 2px; font-size: 12px; font-weight: 700;
  text-transform: uppercase; letter-spacing: .08em; color: var(--texto-suave); }
.campo select, .campo input {
  min-width: 140px; padding: 9px 12px; border: 1.5px solid var(--linea); border-radius: 10px;
  background: var(--concreto-2); font-size: 15px; font-weight: 500; text-transform: none;
  letter-spacing: 0; color: var(--texto);
}
.campo-buscar { flex: 1; min-width: 200px; }
.campo select:focus, .campo input:focus { outline: 2px solid var(--asfalto); outline-offset: 1px; }

.grilla {
  list-style: none; margin: 0; padding: 0;
  display: grid; grid-template-columns: repeat(auto-fill, minmax(230px, 1fr)); gap: 16px;
}
.tarjeta {
  position: relative; display: flex; flex-direction: column; width: 100%; height: 100%;
  background: var(--concreto-2); border-radius: var(--radio); overflow: hidden;
  cursor: pointer; text-align: left; border: 0; padding: 0;
  transition: transform .2s ease, box-shadow .2s ease;
}
.tarjeta:hover { transform: translateY(-3px); box-shadow: 0 12px 28px -14px rgb(0 0 0 / .35); }
.tarjeta:focus-visible { outline: 3px solid var(--asfalto); outline-offset: 2px; }
.tarjeta-foto { aspect-ratio: 1; background: #f5f5f5; }
.tarjeta-foto img { width: 100%; height: 100%; object-fit: contain; mix-blend-mode: multiply; transition: transform .3s ease; }
.tarjeta:hover .tarjeta-foto img { transform: rotate(-6deg) scale(1.04); }
.sin-foto { display: grid; place-items: center; height: 100%; font-weight: 900; font-stretch: 62%;
  font-size: 22px; text-transform: uppercase; color: var(--texto-suave); padding: 16px; text-align: center; }
.ahorro {
  display: inline-block; padding: 3px 8px; border-radius: 6px;
  background: var(--senal); font-size: 13px; font-weight: 800;
}
.tarjeta .ahorro { position: absolute; top: 10px; left: 10px; }
.tarjeta-info { display: flex; flex-direction: column; gap: 2px; padding: 12px 14px 14px; flex: 1; }
.tarjeta-nombre { margin: 0; font-size: 16px; font-weight: 700; line-height: 1.25; }
.tarjeta-color { margin: 0; font-size: 13px; color: var(--texto-suave); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.tarjeta-precio { margin: 6px 0 0; display: flex; align-items: baseline; gap: 8px; }
.tarjeta-precio strong { font-size: 20px; font-weight: 900; font-stretch: 85%; }
.tarjeta-precio s { font-size: 13px; color: var(--texto-suave); }
.tarjeta-tallas { margin: 8px 0 0; display: flex; flex-wrap: wrap; gap: 4px; }
.tarjeta-tallas span { padding: 1px 6px; border: 1px solid var(--linea); border-radius: 5px; font-size: 12px; font-variant-numeric: tabular-nums; }
.tarjeta-tallas span.tu-talla { background: var(--asfalto); color: #fff; border-color: var(--asfalto); }

.vacio { padding: 40px 0; text-align: center; color: var(--texto-suave); }
.mas { display: flex; margin: 32px auto 0; }

/* ---------- Cómo comprar ---------- */
.como { background: var(--asfalto); color: #fff; padding: 72px max(16px, calc((100% - var(--ancho)) / 2)); }
.pasos { list-style: none; margin: 0 0 48px; padding: 0; display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.pasos li { border-top: 3px solid var(--senal); padding-top: 16px; }
.paso-n { font-weight: 900; font-stretch: 62%; font-size: 44px; color: var(--senal); line-height: 1; }
.pasos h3 { margin: 8px 0 6px; font-size: 21px; }
.pasos p { margin: 0; color: #bdbbb4; }
.original { max-width: 680px; padding: 24px; border: 1.5px dashed #55534d; border-radius: var(--radio); }
.original h3 { margin: 0 0 8px; }
.original p { margin: 0; color: #cfcdc6; }
.original code { color: var(--senal); }

/* ---------- Pie ---------- */
.pie { background: var(--asfalto); color: #bdbbb4; }
.pie-contenido { padding: 32px max(16px, calc((100% - var(--ancho)) / 2)) 40px; }
.pie .marca { color: #fff; }
.pie p { margin: 8px 0 0; }

/* ---------- Ficha ---------- */
.ficha {
  width: min(920px, calc(100% - 24px)); max-height: calc(100% - 24px);
  padding: 0; border: 0; border-radius: 20px; background: var(--concreto-2);
  display: none; grid-template-columns: 1.1fr 1fr; overflow: auto;
}
.ficha[open] { display: grid; animation: entrar .22s cubic-bezier(.2, .8, .2, 1); }
.ficha::backdrop { background: rgb(20 20 20 / .6); backdrop-filter: blur(3px); }
@keyframes entrar { from { opacity: 0; transform: translateY(16px) scale(.98); } }
.ficha-cerrar {
  position: absolute; top: 10px; right: 12px; z-index: 2; width: 40px; height: 40px;
  border: 0; border-radius: 50%; background: var(--asfalto); color: #fff; font-size: 24px; cursor: pointer;
}
.ficha-galeria { background: #f5f5f5; display: flex; flex-direction: column; min-width: 0; }
.ficha-escenario {
  position: relative; aspect-ratio: 1; perspective: 900px; overflow: hidden;
  cursor: ew-resize; touch-action: pan-y; user-select: none;
}
.ficha-escenario img { width: 100%; height: 100%; object-fit: cover; transform-origin: 50% 60%; }
.ficha-pista {
  position: absolute; left: 50%; bottom: 12px; translate: -50% 0; margin: 0;
  padding: 4px 12px; border-radius: 999px; background: rgb(20 20 20 / .75); color: #fff;
  font-size: 13px; font-weight: 600; pointer-events: none; transition: opacity .4s ease;
}
.ficha-pista.oculta { opacity: 0; }

/* Recorrido: cada toma con zoom lento, texto y barritas como las historias de Instagram. */
.ficha-escenario .capa { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.recorrido-barras { position: absolute; top: 12px; left: 12px; right: 60px; display: flex; gap: 4px; }
.recorrido-barras span { flex: 1; height: 3px; border-radius: 2px; background: rgb(20 20 20 / .18); overflow: hidden; }
.recorrido-barras i { display: block; height: 100%; width: 0; background: var(--asfalto); }
.recorrido-texto {
  position: absolute; left: 16px; bottom: 16px; right: 16px; display: flex; flex-direction: column;
  pointer-events: none; transition: opacity .5s ease, translate .5s ease;
}
.recorrido-texto.oculto { opacity: 0; translate: 0 8px; }
.recorrido-texto strong {
  align-self: flex-start; padding: 2px 8px; background: var(--senal); border-radius: 4px;
  font-size: 13px; font-weight: 800; letter-spacing: .08em; text-transform: uppercase;
}
.recorrido-texto span { margin-top: 6px; max-width: 30ch; font-size: 15px; font-weight: 600; text-shadow: 0 1px 0 rgb(255 255 255 / .8); }
.recorrido-ver {
  position: absolute; top: 10px; left: 12px; padding: 6px 12px; border: 0; border-radius: 999px;
  background: var(--asfalto); color: #fff; font-size: 13px; font-weight: 700; cursor: pointer;
}
.ficha-miniaturas { display: flex; gap: 6px; padding: 8px; overflow-x: auto; scrollbar-width: none; }
.ficha-miniaturas::-webkit-scrollbar { display: none; }
.mini {
  flex: none; width: 58px; aspect-ratio: 1; padding: 0; border: 2px solid transparent;
  border-radius: 8px; overflow: hidden; background: #fff; cursor: pointer;
}
.mini img { width: 100%; height: 100%; object-fit: cover; }
.mini[aria-selected="true"] { border-color: var(--asfalto); }
.ficha-info { padding: 32px 28px; display: flex; flex-direction: column; }
.ficha-info h3 { margin: 0; font-size: 30px; font-weight: 900; font-stretch: 75%; line-height: 1.05; text-transform: uppercase; }
.ficha-color { margin: 6px 0 0; color: var(--texto-suave); }
.ficha-precios { margin: 16px 0 0; display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.ficha-precios strong { font-size: 32px; font-weight: 900; font-stretch: 85%; }
.ficha-precios s { color: var(--texto-suave); }
.ficha-etiqueta { margin: 24px 0 8px; font-size: 12px; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; color: var(--texto-suave); }
.ficha-tallas { display: grid; grid-template-columns: repeat(auto-fill, minmax(64px, 1fr)); gap: 8px; margin-bottom: 20px; }
.talla {
  padding: 10px 4px; border: 1.5px solid var(--linea); border-radius: 10px; background: #fff;
  font-weight: 700; font-variant-numeric: tabular-nums; cursor: pointer; line-height: 1.15;
}
.talla small { display: block; font-weight: 500; font-size: 11px; color: var(--texto-suave); }
.talla[aria-checked="true"] { border-color: var(--asfalto); background: var(--asfalto); color: #fff; }
.talla[aria-checked="true"] small { color: #cfcdc6; }
.ficha-codigo { margin: 16px 0 0; font-size: 13px; color: var(--texto-suave); }

/* Comparación con la tienda */
.ficha-comparar {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; margin-top: 14px;
  background: var(--linea); border: 1px solid var(--linea); border-radius: 12px; overflow: hidden;
}
.ficha-comparar[hidden] { display: none; }
.ficha-comparar div { display: flex; flex-direction: column; padding: 8px 12px; background: #fff; }
.ficha-comparar span { font-size: 11px; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; color: var(--texto-suave); }
.ficha-comparar s, .ficha-comparar b { font-size: 16px; font-variant-numeric: tabular-nums; }
.ficha-comparar s { color: var(--texto-suave); }
.ficha-comparar .ficha-comparar-ahorro { background: var(--senal); }
.ficha-comparar .ficha-comparar-ahorro span { color: var(--asfalto); }
.ficha-comparar a {
  grid-column: 1 / -1; padding: 8px 12px; background: var(--concreto-2);
  font-size: 13px; font-weight: 600; text-decoration: underline; text-underline-offset: 2px;
}

/* Guía de tallas */
.guia { margin: -8px 0 18px; font-size: 14px; }
.guia summary { cursor: pointer; font-weight: 700; text-decoration: underline; text-underline-offset: 3px; }
.guia-pasos { margin: 10px 0; padding-left: 20px; color: var(--texto-suave); }
.guia-tabla { width: 100%; border-collapse: collapse; font-variant-numeric: tabular-nums; }
.guia-tabla th { text-align: left; font-size: 11px; letter-spacing: .08em; text-transform: uppercase; color: var(--texto-suave); padding: 4px 8px; }
.guia-tabla td { padding: 6px 8px; border-top: 1px solid var(--linea); }
.guia-tabla tr.elegida td { background: var(--senal); font-weight: 700; }
.guia-nota { margin: 8px 0 0; font-size: 12px; color: var(--texto-suave); }

/* Pocos pares */
.quedan {
  position: absolute; top: 10px; right: 10px; padding: 3px 8px; border-radius: 6px;
  background: var(--asfalto); color: #fff; font-size: 12px; font-weight: 700;
}

/* ---------- Celular ---------- */
@media (max-width: 760px) {
  .barra-nav { display: none; }
  .barra .boton-wsp { margin-left: auto; }
  .portada { padding-top: 28px; padding-bottom: 80px; }
  .portada-texto { flex-direction: column; align-items: flex-start; gap: 16px; }
  .portada h1 { white-space: normal; max-width: 6.2ch; }
  .riel-pie { padding: 0 16px; gap: 12px; }
  .portada-lado .boton-grande { display: none; }
  .riel-zona { --flota: 74vw; margin-top: 16px; }
  .riel-nombre { font-size: 22px; }
  .riel-info { min-width: 0; flex: 1; }
  .datos { grid-template-columns: 1fr; gap: 14px; }
  .datos div { padding: 0; }
  .datos div + div { border-left: 0; border-top: 1px solid var(--linea); padding-top: 14px; }
  .grilla { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; }
  .tarjeta-info { padding: 10px; }
  .tarjeta-nombre { font-size: 14px; }
  .tarjeta-precio { flex-direction: column; gap: 0; }
  .campo { flex: 1; }
  .campo select, .campo input { min-width: 0; width: 100%; }
  .campo-buscar { flex-basis: 100%; }
  .pasos { grid-template-columns: 1fr; }
  .ficha { grid-template-columns: 1fr; }
  .ficha-info { padding: 20px 18px 24px; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; }
  html { scroll-behavior: auto; }
}