:root {
  --crudo: #04211C;
  --planta: #004438;
  --papel: #E9EFE8;
  --nieve: #F5F8F3;
  --blanco: #FFFFFF;
  --llama: #FDDA00;
  --ambar: #C88A16;
  --ambar-texto: #8A5E0F;
  --tinta: #0B2A24;
  --musgo: #4A6157;
  --bruma: #9FB5A9;
  --linea: rgba(11, 42, 36, .14);
  --linea-clara: rgba(245, 248, 243, .16);

  --display: "Petrona", Georgia, "Times New Roman", serif;
  --lectura: "Karla", "Segoe UI", system-ui, sans-serif;
  --tecnica: "Archivo Narrow", "Arial Narrow", sans-serif;

  --ancho: 1120px;
  --margen: clamp(1.25rem, 5vw, 3.5rem);
  --curva: cubic-bezier(.22, .68, .28, 1);
}

*, *::before, *::after { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--crudo);
  color: var(--tinta);
  font-family: var(--lectura);
  font-size: 1.0625rem;
  line-height: 1.75;
  font-weight: 400;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

img { max-width: 100%; }

a { color: inherit; }

:focus-visible {
  outline: 2px solid var(--llama);
  outline-offset: 3px;
}

.salto {
  position: absolute;
  left: -999px;
  top: 0;
  z-index: 60;
  background: var(--llama);
  color: var(--crudo);
  padding: .75rem 1.25rem;
  font-family: var(--tecnica);
  text-transform: uppercase;
  letter-spacing: .16em;
  font-size: .8rem;
  text-decoration: none;
}
.salto:focus { left: 1rem; top: 1rem; }

.lienzo {
  width: 100%;
  max-width: var(--ancho);
  margin-inline: auto;
  padding-inline: var(--margen);
}

.rotulo {
  font-family: var(--tecnica);
  font-size: .74rem;
  font-weight: 500;
  letter-spacing: .24em;
  text-transform: uppercase;
  color: var(--musgo);
  margin: 0;
  display: block;
}
.rotulo::before {
  content: "";
  display: inline-block;
  width: 26px;
  height: 1px;
  background: var(--ambar);
  vertical-align: middle;
  margin: 0 .85rem .18em 0;
}
.rotulo-num {
  color: var(--ambar-texto);
  font-weight: 600;
}
.rotulo-sep { opacity: .5; }

.credencial {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.25rem;
  flex-wrap: wrap;
  padding: 1.15rem var(--margen);
  background: var(--crudo);
  border-bottom: 1px solid rgba(245, 248, 243, .09);
}

.credencial-chip {
  display: inline-flex;
  align-items: center;
  background: var(--nieve);
  padding: .55rem .85rem;
  border-radius: 2px;
  box-shadow: 0 1px 0 rgba(255, 255, 255, .28) inset;
}
.credencial-chip img { display: block; }

.credencial-nota {
  margin: 0;
  font-family: var(--tecnica);
  font-size: .74rem;
  letter-spacing: .22em;
  text-transform: uppercase;
  color: var(--bruma);
}
.credencial-sep { color: var(--llama); }

.progreso {
  --marca: var(--ambar-texto);
  position: fixed;
  inset: 0 0 auto 0;
  height: 3px;
  background: rgba(11, 42, 36, .12);
  z-index: 40;
}
.progreso-flujo {
  display: block;
  height: 100%;
  width: 0;
  background: var(--marca);
}
.progreso[data-fondo="oscuro"] { --marca: var(--llama); background: rgba(245, 248, 243, .14); }

.riel {
  --marca: var(--ambar-texto);
  display: none;
  position: fixed;
  left: max(1.25rem, calc(50% - (var(--ancho) / 2) - 8.5rem));
  top: 50%;
  transform: translateY(-50%);
  z-index: 40;
  color: var(--musgo);
}
.riel[data-fondo="oscuro"] { color: var(--bruma); --marca: var(--llama); }

.riel-via {
  position: absolute;
  left: 5px;
  top: 8px;
  bottom: 8px;
  width: 1px;
  background: currentColor;
  opacity: .3;
}
.riel-flujo {
  position: absolute;
  inset: 0 0 auto 0;
  height: 0;
  background: var(--marca);
  transition: height .18s linear;
}

.riel-lista {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 2.15rem;
  position: relative;
}
.riel-lista a {
  display: flex;
  align-items: center;
  gap: .95rem;
  text-decoration: none;
  color: inherit;
}
.riel-lista a::before {
  content: "";
  width: 11px;
  height: 11px;
  border-radius: 50%;
  border: 1px solid currentColor;
  background: var(--papel);
  flex: none;
  transition: background .35s var(--curva), border-color .35s var(--curva), transform .35s var(--curva);
}
.riel[data-fondo="oscuro"] .riel-lista a::before { background: var(--crudo); }

.riel-num {
  font-family: var(--tecnica);
  font-size: .7rem;
  letter-spacing: .16em;
  opacity: .8;
}
.riel-nombre {
  font-family: var(--tecnica);
  font-size: .7rem;
  letter-spacing: .18em;
  text-transform: uppercase;
  white-space: nowrap;
  overflow: hidden;
  max-width: 0;
  opacity: 0;
  transition: max-width .45s var(--curva), opacity .3s var(--curva);
}
.riel-lista a:hover .riel-nombre,
.riel-lista a:focus-visible .riel-nombre,
.riel-lista .activo .riel-nombre {
  max-width: 7rem;
  opacity: 1;
}
.riel-lista .activo::before {
  background: var(--marca);
  border-color: var(--marca);
  transform: scale(1.18);
}
.riel-lista .activo .riel-num { opacity: 1; color: var(--marca); }

@media (min-width: 1400px) {
  .riel { display: block; }
  .progreso { display: none; }
}

.portada {
  position: relative;
  overflow: hidden;
  background: var(--crudo);
  color: var(--nieve);
  min-height: calc(100svh - 68px);
  --ancho-video: max(34rem, calc((100svh - 28rem) * 16 / 9));
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: clamp(2.5rem, 6vw, 4.5rem);
  padding: clamp(2rem, 4.5vw, 3.5rem) var(--margen) clamp(2rem, 4.5vw, 3.5rem);
}

.portada-atmosfera {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(48rem 34rem at 82% 8%, rgba(253, 218, 0, .16), transparent 62%),
    radial-gradient(40rem 30rem at 6% 88%, rgba(0, 68, 56, .55), transparent 65%);
  pointer-events: none;
}

.portada-planta {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  width: 100%;
  height: clamp(120px, 22vh, 240px);
  color: rgba(159, 181, 169, .14);
  pointer-events: none;
}
.portada-llama {
  color: var(--llama);
  opacity: .8;
}

.portada-cuerpo {
  position: relative;
  width: 100%;
  max-width: min(var(--ancho), var(--ancho-video));
  margin-inline: auto;
}

.portada-rotulo { color: var(--bruma); }
.portada-rotulo::before { background: var(--llama); width: 40px; }

.portada-titulo {
  margin: clamp(.9rem, 2vw, 1.3rem) 0 0;
  font-family: var(--display);
  font-weight: 400;
  font-style: italic;
  font-size: clamp(1.85rem, 4.6vw, 3.3rem);
  line-height: 1.08;
  letter-spacing: -.012em;
  color: var(--bruma);
  text-wrap: balance;
}
.portada-nombre {
  font-style: normal;
  font-weight: 500;
  letter-spacing: -.022em;
  color: var(--nieve);
  white-space: nowrap;
}

.portada-entrada {
  margin: clamp(.7rem, 1.4vw, 1rem) 0 0;
  max-width: 56ch;
  font-size: clamp(.98rem, 1.2vw, 1.06rem);
  line-height: 1.7;
  color: var(--bruma);
}

.portada-video {
  margin: clamp(1.3rem, 2.8vw, 2.1rem) 0 0;
}

.video-marco {
  position: relative;
  aspect-ratio: 16 / 9;
  overflow: hidden;
  background: #000;
  border: 1px solid rgba(253, 218, 0, .3);
  box-shadow: 0 30px 70px -34px rgba(0, 0, 0, .9);
}
.video-marco iframe {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  border: 0;
}
.video-disparador {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  padding: 0;
  border: 0;
  background: none;
  cursor: pointer;
}
.video-miniatura {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: .72;
  transition: opacity .6s var(--curva), transform 1.2s var(--curva);
}
.video-disparador:hover .video-miniatura { opacity: .88; transform: scale(1.03); }
.video-play {
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  width: clamp(60px, 8vw, 88px);
  height: clamp(60px, 8vw, 88px);
  border-radius: 50%;
  background: var(--llama);
  display: grid;
  place-items: center;
  transition: transform .5s var(--curva);
}
.video-disparador:hover .video-play { transform: translate(-50%, -50%) scale(1.08); }
.video-play svg { margin-left: 5px; }

.video-pendiente {
  min-height: clamp(13rem, 24vw, 20rem);
  border: 1px dashed rgba(159, 181, 169, .38);
  display: grid;
  place-content: center;
  justify-items: center;
  text-align: center;
  gap: 1.1rem;
  padding: 2rem;
  color: var(--bruma);
  background: rgba(245, 248, 243, .025);
}
.video-pendiente svg { color: var(--llama); opacity: .85; }
.video-pendiente p { margin: 0; max-width: 34ch; }

.portada-pie {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: .6rem 1.5rem;
  margin-top: clamp(1rem, 2.2vw, 1.6rem);
}
.portada-duracion { color: var(--bruma); }
.portada-guia {
  display: inline-flex;
  align-items: center;
  gap: .9rem;
  font-family: var(--tecnica);
  font-size: .78rem;
  letter-spacing: .24em;
  text-transform: uppercase;
  text-decoration: none;
  color: var(--llama);
}
.portada-guia svg { transition: transform .6s var(--curva); }
.portada-guia:hover svg { transform: translateY(5px); }

.invitacion {
  margin: 0 0 clamp(2.5rem, 5vw, 4rem);
}
.invitacion-boton {
  display: block;
  position: relative;
  width: 100%;
  padding: 0;
  margin: 0;
  border: 0;
  background: none;
  cursor: zoom-in;
  line-height: 0;
}
.invitacion img {
  display: block;
  width: 100%;
  height: auto;
  border: 1px solid rgba(0, 68, 56, .2);
  box-shadow: 0 22px 50px -30px rgba(4, 33, 28, .55);
  transition: box-shadow .4s var(--curva);
}
.invitacion-boton:hover img,
.invitacion-boton:focus-visible img {
  box-shadow: 0 22px 50px -26px rgba(4, 33, 28, .7);
}
.invitacion figcaption {
  margin-top: .9rem;
}

.tramo {
  position: relative;
  padding-block: clamp(4.5rem, 11vw, 9rem);
}
.tramo-papel { background: var(--papel); color: var(--tinta); }
.tramo-nieve { background: var(--nieve); color: var(--tinta); }
.tramo-oscuro { background: var(--crudo); color: var(--nieve); }

.tramo-oscuro .rotulo { color: var(--bruma); }
.tramo-oscuro .rotulo::before { background: var(--llama); }
.tramo-oscuro .rotulo-num { color: var(--llama); }

.tramo-cabecera {
  max-width: 48rem;
  margin-bottom: clamp(2.5rem, 5.5vw, 4.5rem);
}
.tramo-titulo {
  font-family: var(--display);
  font-weight: 400;
  font-size: clamp(2.05rem, 5vw, 3.5rem);
  line-height: 1.08;
  letter-spacing: -.018em;
  text-wrap: balance;
  margin: .85rem 0 0;
  color: var(--planta);
}
.tramo-oscuro .tramo-titulo { color: var(--nieve); }

.tramo-entrada {
  margin: 1.15rem 0 0;
  max-width: 46ch;
  color: var(--musgo);
  font-size: clamp(1rem, 1.4vw, 1.12rem);
}
.tramo-oscuro .tramo-entrada { color: var(--bruma); }

.dedicatoria-principal {
  font-family: var(--display);
  font-size: clamp(1.5rem, 3.2vw, 2.2rem);
  line-height: 1.36;
  font-weight: 400;
  color: var(--planta);
  max-width: 32ch;
  text-wrap: balance;
  margin: 0;
}

.dedicatoria-columnas {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(19rem, 100%), 1fr));
  gap: clamp(1.4rem, 3.5vw, 3.2rem);
  margin-top: clamp(2rem, 4vw, 3rem);
  max-width: 58rem;
}
.dedicatoria-columnas p { margin: 0; }

.cita {
  margin: clamp(3rem, 6.5vw, 5rem) 0 0;
  padding: .35rem 0 .35rem clamp(1.25rem, 3vw, 2rem);
  border-left: 2px solid var(--llama);
  max-width: 34rem;
}
.cita p {
  margin: 0;
  font-family: var(--display);
  font-style: italic;
  font-weight: 400;
  font-size: clamp(1.3rem, 2.8vw, 1.85rem);
  line-height: 1.45;
  color: var(--planta);
}

.hitos {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--linea);
}
.hito {
  display: grid;
  grid-template-columns: minmax(7rem, 14rem) minmax(0, 1fr);
  gap: clamp(.6rem, 3vw, 3rem);
  padding-block: clamp(1.5rem, 3vw, 2.3rem);
  border-bottom: 1px solid var(--linea);
}
@media (max-width: 640px) {
  .hito { grid-template-columns: 1fr; gap: .5rem; }
}
.hito-periodo {
  margin: 0;
  padding-top: .4rem;
  font-family: var(--tecnica);
  font-size: .78rem;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--ambar-texto);
}
.hito-titulo {
  margin: 0 0 .45rem;
  font-family: var(--display);
  font-weight: 500;
  font-size: clamp(1.25rem, 2.2vw, 1.6rem);
  line-height: 1.25;
  color: var(--planta);
}
.hito-texto {
  margin: 0;
  color: var(--musgo);
  max-width: 54ch;
}

.mosaico {
  display: flex;
  align-items: flex-start;
  gap: clamp(.9rem, 1.8vw, 1.5rem);
}
.mosaico-columna {
  flex: 1 1 0;
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: clamp(1.4rem, 2.6vw, 2.2rem);
}

.recuerdo {
  margin: 0;
}
.recuerdo-boton {
  display: block;
  position: relative;
  width: 100%;
  padding: 0;
  margin: 0;
  border: 0;
  background: none;
  cursor: pointer;
  overflow: hidden;
  line-height: 0;
}
.recuerdo-boton img {
  display: block;
  width: 100%;
  height: auto;
  transition: transform 1s var(--curva);
}
.recuerdo-boton::after {
  content: "";
  position: absolute;
  inset: 0;
  box-shadow: inset 0 0 0 0 var(--llama);
  transition: box-shadow .4s var(--curva);
}
.recuerdo-boton:hover img { transform: scale(1.04); }
.recuerdo-boton:hover::after,
.recuerdo-boton:focus-visible::after { box-shadow: inset 0 0 0 3px var(--llama); }

.recuerdo-pie {
  margin: .8rem 0 0;
  font-size: .92rem;
  line-height: 1.6;
  color: var(--musgo);
}

.voces {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(1.1rem, 2.4vw, 1.9rem);
}
@media (min-width: 42rem) {
  .voces { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
.voz {
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 1.6rem;
  background: var(--blanco);
  border: 1px solid var(--linea);
  box-shadow: 0 12px 26px -22px rgba(11, 42, 36, .5);
  padding: clamp(1.6rem, 3vw, 2.3rem);
}
.voz::before {
  content: "\201C";
  position: absolute;
  top: clamp(.5rem, 1.5vw, .9rem);
  right: clamp(1rem, 2.5vw, 1.6rem);
  font-family: var(--display);
  font-size: 4.5rem;
  line-height: 1;
  color: var(--llama);
  opacity: .55;
  pointer-events: none;
}
.voz-texto {
  position: relative;
  margin: 0;
  font-family: var(--display);
  font-style: italic;
  font-size: 1.12rem;
  line-height: 1.62;
  color: var(--tinta);
}
.voz-firma { margin: 0; }
.voz-autor {
  display: block;
  font-family: var(--tecnica);
  font-size: .82rem;
  font-weight: 600;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--planta);
}
.voz-equipo {
  display: block;
  font-family: var(--tecnica);
  font-size: .76rem;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--musgo);
  margin-top: .2rem;
}

.relevo {
  display: grid;
  grid-template-columns: minmax(0, .72fr) minmax(0, 1.6fr);
  gap: clamp(1.8rem, 5vw, 4.5rem);
  align-items: end;
}
.relevo-figura { margin: 0; }
.relevo-figura img {
  display: block;
  width: 100%;
  max-width: 230px;
  height: auto;
  filter: drop-shadow(0 22px 34px rgba(0, 0, 0, .55));
}

@media (max-width: 860px) {
  .relevo { grid-template-columns: 1fr; align-items: start; }
  .relevo-figura { max-width: 300px; margin-inline: auto; }
  .relevo-figura img { max-width: 100%; }
}

.relevo-acta {
  border: 1px solid var(--linea-clara);
  background: rgba(245, 248, 243, .03);
  padding: clamp(1.5rem, 3.4vw, 2.6rem);
}
.relevo-encabezado { color: var(--llama); }
.relevo-encabezado::before { background: var(--llama); }

.relevo-campos {
  display: grid;
  gap: .95rem;
  margin: 1.6rem 0 0;
}
.relevo-campos > div {
  display: grid;
  grid-template-columns: minmax(8rem, 12rem) minmax(0, 1fr);
  gap: .6rem 1.2rem;
  padding-bottom: .95rem;
  border-bottom: 1px dashed rgba(159, 181, 169, .24);
}
@media (max-width: 560px) {
  .relevo-campos > div { grid-template-columns: 1fr; }
}
.relevo-campos dt {
  font-family: var(--tecnica);
  font-size: .74rem;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--bruma);
  padding-top: .18rem;
}
.relevo-campos dd {
  margin: 0;
  font-size: 1.02rem;
  color: var(--nieve);
}
.relevo-observaciones {
  margin: 1.7rem 0 0;
  color: var(--bruma);
  max-width: 54ch;
}

.relevo-cierre {
  margin: clamp(3.5rem, 8vw, 6.5rem) auto 0;
  max-width: 24ch;
  text-align: center;
  font-family: var(--display);
  font-weight: 400;
  font-size: clamp(1.8rem, 4.6vw, 3rem);
  line-height: 1.24;
  letter-spacing: -.012em;
  text-wrap: balance;
  color: var(--nieve);
}
.relevo-cierre span { color: var(--llama); }

.pie {
  background: var(--planta);
  padding-block: clamp(2rem, 4vw, 3rem);
}
.pie-cuerpo {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1.25rem;
}
.pie-texto {
  margin: 0;
  font-family: var(--tecnica);
  font-size: .76rem;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: rgba(245, 248, 243, .78);
}

.visor {
  position: fixed;
  inset: 0;
  z-index: 80;
  background: rgba(4, 33, 28, .985);
  backdrop-filter: blur(8px);
  display: grid;
  place-items: center;
  padding: clamp(3.5rem, 8vw, 5rem) clamp(1rem, 6vw, 5rem);
}
.visor[hidden] { display: none; }
.visor[data-suelto] .visor-paso { display: none; }
.visor[data-suelto] .visor-marco .rotulo { display: none; }

.visor-marco {
  margin: 0;
  max-width: min(1140px, 100%);
  display: grid;
  gap: 1rem;
  justify-items: center;
}
.visor-marco img {
  display: block;
  max-width: 100%;
  max-height: 76svh;
  width: auto;
  height: auto;
  object-fit: contain;
  border: 1px solid rgba(253, 218, 0, .28);
}
.visor-marco figcaption {
  display: grid;
  gap: .5rem;
  justify-items: center;
  text-align: center;
  color: var(--bruma);
  font-size: .98rem;
  max-width: 58ch;
}
.visor-marco .rotulo { color: var(--llama); text-align: center; }
.visor-marco .rotulo::before { background: var(--llama); }

.visor-cerrar,
.visor-paso {
  position: absolute;
  display: grid;
  place-items: center;
  width: 48px;
  height: 48px;
  border: 1px solid var(--linea-clara);
  background: rgba(4, 33, 28, .6);
  color: var(--nieve);
  cursor: pointer;
  transition: background .3s var(--curva), border-color .3s var(--curva);
}
.visor-cerrar:hover,
.visor-paso:hover { background: var(--llama); color: var(--crudo); border-color: var(--llama); }
.visor-cerrar { top: clamp(1rem, 3vw, 2rem); right: clamp(1rem, 3vw, 2rem); }
.visor-paso { top: 50%; transform: translateY(-50%); }
.visor-anterior { left: clamp(.5rem, 2vw, 1.75rem); }
.visor-siguiente { right: clamp(.5rem, 2vw, 1.75rem); }

body.visor-abierto { overflow: hidden; }

.con-js [data-entrada] {
  opacity: 0;
  transform: translateY(20px);
  animation: entrar 1s var(--curva) forwards;
}
.con-js [data-entrada="1"] { animation-delay: .12s; }
.con-js [data-entrada="2"] { animation-delay: .24s; }
.con-js [data-entrada="3"] { animation-delay: .34s; }
.con-js [data-entrada="4"] { animation-delay: .48s; }
.con-js [data-entrada="5"] { animation-delay: .6s; }

@keyframes entrar {
  to { opacity: 1; transform: none; }
}

.con-js [data-revelar] {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity .9s var(--curva), transform .9s var(--curva);
  transition-delay: var(--retraso, 0ms);
}
.con-js [data-revelar].visible {
  opacity: 1;
  transform: none;
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: .001ms !important;
    animation-delay: 0ms !important;
    transition-duration: .001ms !important;
  }
  .con-js [data-entrada],
  .con-js [data-revelar] {
    opacity: 1;
    transform: none;
  }
}