/* Maqueta 3D: escenario oscuro fijo durante el scroll, como el recorrido en vídeo.
   Usa los tokens de montgo.css (--stage, --stage-ink, --stage-muted, tipografías). */
.maqueta {
  --m-veil: rgb(13 16 15 / .7);
  --m-veil-solid: rgb(13 16 15 / .84); /* sin desenfoque de fondo: el desenfoque sobre el 3D se recalcula en cada fotograma */
  --m-line: rgb(236 238 233 / .16);
  --m-acc: #d48a6d;
  position: relative; height: 760vh; height: 760svh;
  background: var(--stage); color: var(--stage-ink);
}
.m-stage { position: sticky; top: 0; height: 100vh; height: 100svh; overflow: hidden; }
.m-canvas { position: absolute; inset: 0; width: 100%; height: 100%; display: block; pointer-events: none; }
.m-labels { position: absolute; inset: 0; pointer-events: none; overflow: hidden; z-index: 2; }
.m-loading { position: absolute; inset: 0; display: grid; place-items: center; margin: 0; font: 400 .78rem/1 var(--font-data); letter-spacing: .1em; text-transform: uppercase; color: var(--stage-muted); }

/* Tarjetas del relato: una por paso, se cambian con el avance */
.m-cards { position: absolute; inset: 0; z-index: 3; pointer-events: none; display: grid; align-items: center;
  padding-left: max(16px, env(safe-area-inset-left, 0px)); padding-right: max(16px, env(safe-area-inset-right, 0px)); }
.m-card {
  grid-area: 1 / 1; pointer-events: auto; max-width: 25rem; margin-left: clamp(0px, 3vw, 40px);
  display: flex; flex-direction: column; gap: .7rem; padding: 1.35rem 1.5rem 1.5rem;
  background: var(--m-veil-solid); border: 1px solid var(--m-line);
  opacity: 0; transform: translateY(14px); visibility: hidden; transition: opacity .45s ease, transform .45s ease, visibility 0s linear .45s;
}
.m-card.on { opacity: 1; transform: none; visibility: visible; transition: opacity .45s ease, transform .45s ease, visibility 0s; }
.m-eyebrow { display: flex; flex-wrap: wrap; gap: .6rem; font: 400 .72rem/1.4 var(--font-data); letter-spacing: .1em; text-transform: uppercase; color: var(--m-acc); }
.m-eyebrow .n { color: var(--stage-muted); font-variant-numeric: tabular-nums; }
.m-card h2 { margin: 0; font: 400 clamp(1.9rem, 3.6vw, 2.8rem)/1.05 var(--font-display); letter-spacing: .01em; text-wrap: balance; }
.m-card p { margin: 0; color: var(--stage-ink); opacity: .86; max-width: 36ch; }
.m-facts { list-style: none; margin: .2rem 0 0; padding: .8rem 0 0; border-top: 1px solid var(--m-line); display: grid; grid-template-columns: repeat(4, auto); gap: .3rem 1.1rem; justify-content: start; }
.m-facts li { display: flex; flex-direction: column; min-width: 0; }
.m-facts b { font: 400 1.5rem/1 var(--font-display); font-variant-numeric: tabular-nums; }
.m-facts span { font: 400 .66rem/1.3 var(--font-data); letter-spacing: .08em; text-transform: uppercase; color: var(--stage-muted); }
.m-rooms { list-style: none; margin: .1rem 0 0; padding: .7rem 0 0; border-top: 1px solid var(--m-line); display: grid; gap: .25rem; font-size: .86rem; }
.m-rooms li { display: flex; justify-content: space-between; gap: 1rem; }
.m-rooms li span:last-child { font: 400 .76rem/1.6 var(--font-data); color: var(--stage-muted); font-variant-numeric: tabular-nums; }
.m-scale { display: flex; align-items: center; gap: .6rem; font: 400 .7rem/1 var(--font-data); color: var(--stage-muted); }
.m-scale i { display: inline-block; width: 82px; height: 6px; border: 1px solid currentColor; border-top: 0;
  background: linear-gradient(90deg, currentColor 0 25%, transparent 25% 50%, currentColor 50% 75%, transparent 75%); }
.m-links { display: flex; flex-wrap: wrap; gap: .8rem 1.4rem; align-items: center; margin-top: .2rem; }
.m-btn { font: 500 .76rem/1 var(--font-body); letter-spacing: .14em; text-transform: uppercase; color: var(--stage); background: var(--stage-ink); border: 0; padding: .9rem 1.2rem; cursor: pointer; }
.m-link { font: 400 .74rem/1 var(--font-body); letter-spacing: .12em; text-transform: uppercase; color: var(--stage-ink); text-decoration: underline; text-underline-offset: .3em; text-decoration-color: rgb(236 238 233 / .4); background: none; border: 0; padding: .3rem 0; cursor: pointer; }

/* Brújula, avance y botón fijo de exploración */
.m-compass { position: absolute; z-index: 3; top: calc(env(safe-area-inset-top, 0px) + 74px); right: max(16px, env(safe-area-inset-right, 0px)); width: 48px; height: 48px; pointer-events: none; }
.m-steps { position: absolute; z-index: 3; right: max(16px, env(safe-area-inset-right, 0px)); top: 50%; transform: translateY(-50%); display: flex; flex-direction: column; gap: 9px; pointer-events: none; }
.m-steps span { width: 16px; height: 1px; background: var(--stage-ink); opacity: .3; transition: width .3s, opacity .3s; }
.m-steps span.on { width: 28px; opacity: 1; background: var(--m-acc); }

/* Etiquetas */
.m-cota { position: absolute; transform: translate(-50%, -50%); font: 400 .74rem/1 var(--font-data); color: #8b3a25; background: rgb(242 237 228 / .92); padding: 2px 5px; white-space: nowrap; font-variant-numeric: tabular-nums; }
.m-hs { position: absolute; transform: translate(-50%, -100%); pointer-events: auto; background: none; border: 0; padding: 0 0 10px; cursor: pointer; color: var(--stage-ink); display: flex; flex-direction: column; align-items: center; }
.m-hs .t { background: var(--m-veil-solid); border: 1px solid var(--m-line); padding: 5px 9px 6px; display: flex; flex-direction: column; gap: 1px; white-space: nowrap; text-align: left; }
.m-hs .t b { font: 500 .78rem/1.2 var(--font-body); }
.m-hs .t span { font: 400 .66rem/1.2 var(--font-data); color: var(--m-acc); font-variant-numeric: tabular-nums; }
.m-hs::after { content: ""; position: absolute; bottom: 0; width: 7px; height: 7px; border-radius: 50%; background: var(--m-acc); box-shadow: 0 0 0 3px rgb(212 138 109 / .3); }
.m-hs:hover .t { border-color: var(--m-acc); }

/* Barra de exploración */
.m-tool { position: absolute; z-index: 4; left: 0; right: 0; bottom: 0; display: flex; justify-content: center; pointer-events: none;
  padding: 0 max(16px, env(safe-area-inset-right, 0px)) calc(14px + env(safe-area-inset-bottom, 0px)) max(16px, env(safe-area-inset-left, 0px)); }
.m-bar { pointer-events: auto; display: flex; flex-wrap: wrap; gap: .6rem 1rem; align-items: center; justify-content: center; max-width: 100%;
  background: var(--m-veil-solid); border: 1px solid var(--m-line); padding: .6rem .7rem; }
.m-seg { display: flex; border: 1px solid var(--m-line); }
.m-seg button, .m-ghost { font: 500 .74rem/1 var(--font-body); letter-spacing: .08em; text-transform: uppercase; color: var(--stage-ink); background: transparent; border: 0; padding: .7rem .8rem; cursor: pointer; white-space: nowrap; }
.m-seg button + button { border-left: 1px solid var(--m-line); }
.m-seg button[aria-pressed="true"] { background: var(--stage-ink); color: var(--stage); }
.m-ghost { border: 1px solid var(--m-line); }
.m-ghost[aria-pressed="false"] { opacity: .6; }
.m-hour { display: flex; align-items: center; gap: .6rem; font: 400 .72rem/1 var(--font-data); color: var(--stage-muted); }
.m-hour input { width: 140px; accent-color: var(--m-acc); }
.m-hour output { color: var(--stage-ink); min-width: 3em; font-variant-numeric: tabular-nums; }
.m-close { position: absolute; z-index: 4; top: max(14px, env(safe-area-inset-top, 0px)); left: max(16px, env(safe-area-inset-left, 0px)); }
.m-close .m-ghost { background: var(--m-veil); }
.m-hint { position: absolute; z-index: 3; left: 50%; top: max(20px, env(safe-area-inset-top, 0px)); transform: translateX(-50%); margin: 0; font: 400 .72rem/1.4 var(--font-data); letter-spacing: .06em; color: var(--stage-muted); background: var(--m-veil); padding: .45rem .7rem; white-space: nowrap; pointer-events: none; transition: opacity .6s; }

.maqueta button:focus-visible, .maqueta a:focus-visible, .maqueta input:focus-visible { outline: 2px solid var(--m-acc); outline-offset: 2px; }

/* Modo exploración: el escenario pasa a pantalla completa */
.maqueta.is-open .m-stage { position: fixed; inset: 0; z-index: 60; height: 100%; background: var(--stage); }
.maqueta.is-open .m-canvas { pointer-events: auto; touch-action: none; cursor: grab; }
.maqueta.is-open .m-canvas:active { cursor: grabbing; }
.maqueta.is-open .m-cards, .maqueta.is-open .m-steps { display: none; }
html.m-lock, html.m-lock body { overflow: hidden; }

@media (max-width: 720px) {
  .m-cards { align-items: end; padding-bottom: calc(18px + env(safe-area-inset-bottom, 0px)); }
  .m-card { margin-left: 0; max-width: none; width: 100%; padding: 1.05rem 1.1rem 1.15rem; gap: .55rem; }
  .m-card p { max-width: none; font-size: .95rem; }
  .m-card h2 { font-size: 1.75rem; }
  .m-facts b { font-size: 1.25rem; }
  .m-steps { display: none; }
  .m-hour input { width: 110px; }
  .m-hint { white-space: normal; text-align: center; width: max-content; max-width: calc(100% - 140px); }
}
@media (prefers-reduced-motion: reduce) {
  .m-card, .m-card.on, .m-steps span, .m-hint { transition: none; }
}

.maqueta.is-open .m-compass { top: max(14px, env(safe-area-inset-top, 0px)); }
@media (max-width: 560px) { .m-compass { top: calc(env(safe-area-inset-top, 0px) + 66px); } }