/* Vuelo: la escena queda fija y el cohete sube mientras se baja.
   Monocromo del kit: carbón sobre hueso. La estela es el único trazo con peso. */

/* El hero y el vuelo son la misma escena: la pista empieza arriba del todo,
   así que no se percibe que la página baje hasta que el vuelo termina. */
.hero-vuelo { position: relative; height: 480vh; }
.escena {
  position: sticky; top: 0; height: 100svh; overflow: hidden;
  background: radial-gradient(120% 90% at 50% 108%, var(--surface-2) 0%, var(--hueso) 52%, #FFFFFF 86%);
}
#cielo { position: absolute; inset: 0; width: 100%; height: 100%; display: block; opacity: 0; }

.horizonte { position: absolute; left: 0; right: 0; bottom: 0; height: 26svh; pointer-events: none; will-change: transform; }
.horizonte svg { position: absolute; bottom: 0; width: 100%; height: 100%; display: block; }

#curva { position: absolute; inset: 0; width: 100%; height: 100%; opacity: 0; }
@media (max-width: 760px) { #curva { inset: auto 0 0 0; height: 58%; } }

.rejilla line { stroke: rgba(23, 25, 29, 0.08); stroke-width: 1; }
.eje line { stroke: rgba(23, 25, 29, 0.24); stroke-width: 1; }
.eje text, .marca { font-family: var(--body); font-size: 13px; font-weight: 500; fill: var(--muted); }
.estela { fill: none; stroke: var(--carbon); stroke-width: 3.2; stroke-linecap: round; }
#plomada { stroke: rgba(23, 25, 29, 0.3); stroke-width: 1; stroke-dasharray: 3 6; }

.hitoPunto { fill: var(--carbon); }
.hitoAro { fill: none; stroke: var(--carbon); stroke-width: 1.2; opacity: 0.35; }
.hitoTexto { font-family: var(--display); font-size: 14px; font-weight: 600; letter-spacing: -0.01em; fill: var(--carbon); }
#curva.alto .hitoTexto { font-size: 21px; }
#curva.alto .marca { font-size: 19px; }
.hito { opacity: 0; transition: opacity 450ms var(--ease); }
.hito.on { opacity: 1; }

/* Capa de texto sobre la escena */
.panel { position: absolute; inset: 0; pointer-events: none; display: flex; align-items: center;
  padding: 84px 0 var(--gutter); }
.portada { position: relative; width: 100%; margin-block: auto; pointer-events: auto; will-change: transform, opacity; }

/* Dentro de la escena el hero tiene que caber en una pantalla: el titular y el
   escenario animado se miden también contra el alto, no solo contra el ancho. */
.hero-vuelo .hero-grid { align-items: center; }
.hero-vuelo h1 { font-size: clamp(2.4rem, min(6.2vw, 8.4vh), 5.4rem); }
.hero-vuelo .lead { margin-top: clamp(14px, 2.4vh, 28px); font-size: clamp(1rem, 1.35vw, 1.15rem); }
.hero-vuelo .hero-cta { margin-top: clamp(18px, 3vh, 36px); }
.hero-vuelo .hero-facts { margin-top: clamp(20px, 3.4vh, 40px); padding-top: clamp(14px, 2.2vh, 24px); }
.hero-vuelo .stage { max-height: 58svh; margin-inline: auto; }
@media (max-width: 860px) { .hero-vuelo .stage-wrap { display: none; } }

.pista { display: flex; align-items: center; gap: 10px; margin-top: clamp(18px, 3vh, 34px);
  font-size: 0.72rem; letter-spacing: 0.16em; text-transform: uppercase; color: var(--muted); }
.pista span { display: block; width: 34px; height: 1px; background: var(--carbon); animation: pista 2.4s ease-in-out infinite; }
@keyframes pista { 0%, 100% { transform: scaleX(.3); transform-origin: left; } 50% { transform: scaleX(1); transform-origin: left; } }

.paradas { position: absolute; inset: 0; pointer-events: none; }
.parada {
  position: absolute; left: var(--gutter); right: var(--gutter); bottom: calc(var(--gutter) + 6px);
  opacity: 0; transform: translateY(14px); transition: opacity 500ms var(--ease), transform 500ms var(--ease);
  padding: 20px 24px; border-radius: var(--radius);
  border: 1px solid var(--line); border-left: 2px solid var(--carbon);
  background: rgba(255, 255, 255, 0.72);
  -webkit-backdrop-filter: saturate(1.2) blur(14px); backdrop-filter: saturate(1.2) blur(14px);
  box-shadow: 0 24px 50px -30px rgba(23, 25, 29, 0.45);
}
@media (max-width: 760px) { .parada { top: 19%; bottom: auto; } }
@media (min-width: 761px) { .parada { top: 31%; bottom: auto; right: auto; max-width: 452px; } }
.parada.on { opacity: 1; transform: none; }
.parada h2 { font-size: clamp(1.35rem, 2.5vw, 1.85rem); margin: 0 0 8px; }
.parada-n { display: block; font-size: 0.68rem; letter-spacing: 0.16em; text-transform: uppercase; color: var(--muted); margin-bottom: 8px; }
.parada p { color: var(--muted); font-size: 0.96rem; margin: 0; }
.parada-precio { display: inline-flex; align-items: baseline; gap: 7px; margin-top: 14px;
  font-size: 0.78rem; letter-spacing: 0.04em; color: var(--text);
  border: 1px solid var(--line); border-radius: 999px; padding: 7px 14px; background: rgba(255, 255, 255, 0.6); }
.parada-precio i { font-style: normal; color: var(--muted); }

.telemetria { opacity: 0; position: absolute; bottom: calc(var(--gutter) + 52px); right: var(--gutter); width: 224px;
  border: 1px solid var(--line); background: rgba(255, 255, 255, 0.68);
  -webkit-backdrop-filter: saturate(1.2) blur(14px); backdrop-filter: saturate(1.2) blur(14px);
  padding: 16px 17px; border-radius: var(--radius); box-shadow: 0 24px 50px -30px rgba(23, 25, 29, 0.4); }
@media (max-width: 1040px) { .telemetria { display: none; } }
.telemetria .fila { display: flex; justify-content: space-between; align-items: baseline; gap: 12px;
  font-size: 0.74rem; letter-spacing: 0.03em; color: var(--muted); margin-bottom: 9px; }
.telemetria .fila b { color: var(--text); font-weight: 600; font-variant-numeric: tabular-nums; }
.barra { height: 5px; background: var(--niebla); border-radius: 999px; overflow: hidden; }
.barra i { display: block; height: 100%; width: 0; border-radius: 999px; background: var(--carbon); }
.telemetria .nota { font-size: 0.66rem; line-height: 1.5; color: var(--muted); margin: 12px 0 0; }

@media (prefers-reduced-motion: reduce) {
  #vuelo { height: auto; }
  .escena { position: static; height: auto; min-height: 80svh; }
  .parada { position: static; opacity: 1; transform: none; max-width: none; margin-bottom: 16px; }
  .paradas { position: static; padding: var(--gutter); display: grid; gap: 16px; }
  .pista span { animation: none; }
}