/* efecto 2027 — #proceso · 5 pasos, scroll horizontal fijado en desktop, vertical en mobile. La figura se construye con el scroll. */

.prc { position: relative; }
.prc-pin { position: relative; display: flex; flex-direction: column; padding-top: clamp(84px, 12vh, 124px); padding-bottom: clamp(14px, 3vh, 34px); }

/* ── cabecera ── */
.prc-head { display: flex; justify-content: space-between; align-items: flex-end; gap: 2rem; flex: none; }
.prc-head__l { display: grid; gap: clamp(.5rem, 1.2vh, .9rem); }
.prc-title { font-size: clamp(2.6rem, min(4.6vw, 8vh), 4.7rem); line-height: .94; }
.prc-head__r.lead { max-width: 34ch; font-size: var(--step-0); }

/* ── pista ── */
.prc-viewport { position: relative; flex: 1 1 auto; min-height: 0; overflow: hidden; }
.prc-track { list-style: none; margin: 0; padding: 0; height: 100%; }
.prc-step { position: relative; }
.prc-step__body { position: relative; display: grid; gap: clamp(.7rem, 1.8vh, 1.3rem); max-width: min(44vw, 680px); will-change: transform, opacity; }
.prc-step__big { font-size: 48px; line-height: 1; letter-spacing: 0; color: var(--accent); text-shadow: 6px 6px 0 var(--cobalt); margin-bottom: .2rem; }
.prc-step__kicker { display: flex; align-items: center; gap: .8em; color: var(--muted); font-size: .78rem; }
.prc-step__n { color: var(--paper-2); }
.prc-step__title { font-size: clamp(2.1rem, min(4.2vw, 7.4vh), 4.4rem); line-height: .94; text-wrap: balance; }
.prc-step__text { font-size: var(--step-1); line-height: 1.4; color: var(--paper-2); max-width: 40ch; }
.prc-step__meta { display: grid; grid-template-columns: auto minmax(0, 1fr); gap: 1rem clamp(1.5rem, 3vw, 3rem); margin: .5rem 0 0; padding-top: 1rem; border-top: 1px solid var(--line); max-width: 38rem; }
.prc-step__dur, .prc-step__out { display: grid; gap: .45rem; margin: 0; align-content: start; }
.prc-step__dur strong { font-size: 16px; letter-spacing: .04em; font-weight: 400; color: var(--paper); line-height: 1.4; }
.prc-step__out-k { color: var(--muted); font-size: .75rem; }
.prc-step__out strong { font-weight: 500; font-size: var(--step-1); line-height: 1.25; color: var(--paper); }

/* ── barra de progreso pixelada ── */
.prc-barwrap { flex: none; padding-top: clamp(.6rem, 2vh, 1.4rem); }
.prc-bar { display: grid; gap: clamp(.5rem, 1.4vh, .9rem); }
.prc-bar__steps { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 0 clamp(6px, 1vw, 14px); }
.prc-bar__btn { display: grid; grid-template-columns: auto minmax(0, 1fr); align-items: baseline; column-gap: .8em; width: 100%; padding: .4rem 0; text-align: left; color: var(--muted); transition: color .4s var(--ease-out); }
.prc-bar__n { font-size: 16px; letter-spacing: 0; }
.prc-bar__name { font-size: .78rem; letter-spacing: .05em; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.prc-bar__btn:hover, .prc-bar__btn.is-past { color: var(--paper-2); }
.prc-bar__btn[aria-current="step"] { color: var(--paper); }
.prc-bar__btn[aria-current="step"] .prc-bar__n { color: var(--accent); }
.prc-bar__btn:focus-visible { outline-offset: 2px; }
.prc-cap { position: absolute; left: 0; top: 0; z-index: 2; display: none; gap: .3rem; color: var(--muted); font-size: .78rem; letter-spacing: .08em; pointer-events: none; }
.prc-cap b { color: var(--paper); font-weight: 500; }
.prc-band { display: none; }
.prc-cells { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 0 clamp(6px, 1vw, 14px); }
.prc-cells__seg { display: grid; grid-template-columns: repeat(20, minmax(0, 1fr)); gap: 2px; }
.prc-cells i { height: clamp(8px, 1.2vh, 11px); background: var(--line); transition: background .3s var(--ease-out), box-shadow .3s; }
.prc-cells i.on { background: var(--accent); }
.prc-cells i.lead { background: var(--lime); box-shadow: 0 0 14px rgba(200, 255, 46, .55); animation: prc-pop .5s var(--ease-out); }
@keyframes prc-pop { from { transform: scale(.3); } to { transform: none; } }
.prc-status { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }

.prc-foot { padding-block: clamp(2.5rem, 6vw, 5rem) clamp(4rem, 8vw, 8rem); color: var(--muted); font-size: .78rem; max-width: 60rem; margin-inline: auto; text-wrap: balance; }

/* ── desktop fijado: los 5 pasos apilados en el mismo lugar; el texto se desvanece sin dejar la pantalla vacía ── */
.prc.is-pinned .prc-pin { height: 100vh; height: 100svh; overflow: hidden; }
.prc.is-pinned .prc-track { display: grid; }
.prc.is-pinned .prc-step { grid-area: 1 / 1; display: flex; align-items: center; padding-left: max(var(--gutter), calc((100vw - var(--maxw)) / 2 + var(--gutter))); padding-right: var(--gutter); }
.prc.is-pinned .prc-cap { display: grid; }
@media (max-height: 820px) { .prc-step__big { font-size: 32px; text-shadow: 4px 4px 0 var(--cobalt); } }

/* ── vertical (mobile / alto bajo / sin movimiento) ── */
.prc:not(.is-pinned) .prc-pin { padding-top: 0; }
.prc:not(.is-pinned) .prc-head { flex-direction: column; align-items: flex-start; gap: 1.2rem; padding-top: clamp(4.5rem, 14vw, 7rem); padding-bottom: 1.4rem; background: var(--ink); position: relative; z-index: 2; max-width: none; }
.prc:not(.is-pinned) .prc-viewport { overflow: visible; }
.prc:not(.is-pinned) .prc-step { min-width: 0; min-height: 100svh; display: flex; align-items: flex-end; padding: 3rem var(--gutter) 9.5rem; }
.prc:not(.is-pinned) .prc-step__body { max-width: 36rem; padding: 1.3rem 1rem 1.4rem; margin-inline: 0; min-width: 0; width: 100%; overflow-wrap: anywhere; background: rgba(13, 13, 16, .96); border-radius: 18px; box-shadow: 0 0 0 1px var(--line); gap: .8rem; }
.prc:not(.is-pinned) .prc-step__big { display: none; }
.prc:not(.is-pinned) .prc-step__title { font-size: clamp(2.2rem, 1.5rem + 4.2vw, 4rem); }
.prc:not(.is-pinned) .prc-step__text { font-size: var(--step-0); }
.prc:not(.is-pinned) .prc-step__out strong { font-size: var(--step-0); }
.prc:not(.is-pinned) .prc-step__meta { grid-template-columns: 1fr; gap: .8rem; }
.prc:not(.is-pinned) .prc-barwrap { position: sticky; bottom: 0; z-index: 3; display: flex; flex-direction: column; padding: 1rem var(--gutter) max(.9rem, env(safe-area-inset-bottom)); background: var(--ink); box-shadow: 0 -1px 0 var(--line); transform: translateY(105%); transition: transform .5s var(--ease-out); }
.prc.is-live:not(.is-pinned) .prc-barwrap { transform: none; }
.prc:not(.is-pinned) .prc-bar__steps { gap: 0 6px; }
.prc:not(.is-pinned) .prc-bar__btn { grid-template-columns: 1fr; justify-items: center; padding: .55rem 0; min-height: 44px; }
.prc:not(.is-pinned) .prc-bar__name { display: none; }
.prc:not(.is-pinned) .prc-cells { gap: 0 6px; }
.prc:not(.is-pinned) .prc-cells__seg { grid-template-columns: repeat(10, minmax(0, 1fr)); gap: 2px; }
.prc:not(.is-pinned) .prc-cells__seg i:nth-child(even) { display: none; }
.prc:not(.is-pinned) .prc-status { position: static; width: auto; height: auto; overflow: visible; clip: auto; white-space: normal; order: -1; margin: 0 0 .5rem; font-size: .78rem; letter-spacing: .06em; color: var(--paper-2); }
@media (min-width: 760px) { .prc:not(.is-pinned) .prc-step { padding-left: max(var(--gutter), calc((100vw - var(--maxw)) / 2 + var(--gutter))); align-items: center; padding-bottom: 6rem; } .prc:not(.is-pinned) .prc-step__big { display: block; } .prc:not(.is-pinned) .prc-step__meta { grid-template-columns: auto minmax(0, 1fr); } }

/* ── mobile: banda propia (cortina) para la figura. El canvas pasa por encima (engine.setOverlay) y las tarjetas corren por debajo ── */
@media (max-width: 759px) {
  .prc { --prc-nav: 70px; --prc-band: clamp(180px, 31svh, 290px); --prc-bar: 7.8rem; }
  .prc-band { display: block; position: sticky; top: 0; z-index: 2; height: calc(var(--prc-nav) + var(--prc-band)); background: var(--ink); box-shadow: 0 1px 0 var(--line); }
  .prc-band .prc-cap--m { display: flex; justify-content: space-between; gap: .6rem; left: var(--gutter); right: var(--gutter); top: auto; bottom: 7px; z-index: 3; font-size: .66rem; letter-spacing: .03em; white-space: nowrap; }
  .prc-band .prc-cap--m span:last-child { color: var(--paper); opacity: .72; }
  .prc-band .prc-cap--m span:first-child { min-width: 0; overflow: hidden; text-overflow: ellipsis; }
  .prc-band .prc-cap--m span:last-child { flex: none; }
  .prc:not(.is-pinned) .prc-step { min-height: calc(100svh - var(--prc-nav) - var(--prc-band) - var(--prc-bar)); align-items: center; padding: 1rem var(--gutter); }
  .prc:not(.is-pinned) .prc-step:last-child { margin-bottom: 1.5rem; }
  .prc:not(.is-pinned) .prc-step__kicker { display: none; }
  .prc:not(.is-pinned) .prc-step__title { font-size: clamp(2rem, 1.4rem + 3.6vw, 2.6rem); }
  .prc:not(.is-pinned) .prc-step__body { padding-block: 1.1rem 1.2rem; gap: .65rem; }
  .prc:not(.is-pinned) .prc-head { padding-top: 2.4rem; padding-bottom: 1.6rem; }
}

/* momento firma: enlace al caso real (paso 5) y en la leyenda */
.prc-live-link { display: inline-block; margin-top: 1rem; font-size: .8rem; letter-spacing: .08em; text-transform: uppercase; color: var(--accent); text-decoration: underline; text-decoration-color: color-mix(in srgb, var(--accent) 45%, transparent); text-underline-offset: .35em; transition: color .3s, text-decoration-color .3s; }
.prc-live-link:hover, .prc-live-link:focus-visible { color: var(--paper); text-decoration-color: var(--paper); }
.prc-live-link[hidden] { display: none; }
.prc-cap a { pointer-events: auto; color: var(--accent); text-decoration: underline; text-decoration-color: color-mix(in srgb, var(--accent) 40%, transparent); text-underline-offset: .25em; }
.prc-cap a:hover { color: var(--paper); }