/* Invitación — «El cielo de esa noche». Tema nocturno: el canvas fijo es el fondo y todo flota sobre él. */
:root {
  --noche: #04051a; --noche-2: #0b0d2b; --panel: rgba(9, 10, 32, .68); --panel-borde: rgba(230, 196, 135, .2);
  --crema: #f4ecdc; --tenue: #c4bdd2; --oro: #e6c487; --oro-vivo: #f3d9a4; --ocaso: #e39a72;
  --serif: "Fraunces", Georgia, "Times New Roman", serif;
  --sans: "Jost", system-ui, -apple-system, "Segoe UI", sans-serif;
  --suave: cubic-bezier(.2, .7, .2, 1);
}
*, *::before, *::after { box-sizing: border-box; }
html { background: var(--noche); color-scheme: dark; scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0; color: var(--crema); font: 400 1.0625rem/1.65 var(--sans); overflow-x: hidden;
  /* Sin JavaScript no hay canvas: queda este cielo quieto. */
  background: linear-gradient(#04051a, #0a0c2a 42%, #1b183f 74%, #3a2749 92%, #6a3c48) fixed;
}
h1, h2, h3, p, figure, blockquote { margin: 0; }
h2 { font: 300 clamp(1.9rem, 6.4vw, 3rem)/1.12 var(--serif); letter-spacing: -.01em; text-wrap: balance; }
h3 { font: 400 1.45rem/1.2 var(--serif); }
[hidden] { display: none !important; }
:focus-visible { outline: 2px solid var(--oro-vivo); outline-offset: 3px; border-radius: 4px; }
.salto { position: absolute; left: -999px; top: 0; z-index: 10; background: var(--crema); color: #111; padding: .6rem 1rem; }
.salto:focus { left: .5rem; top: .5rem; }
.solo-lector { position: absolute; width: 1px; height: 1px; overflow: hidden; clip-path: inset(50%); }
.rotulo { font: 500 .72rem/1.5 var(--sans); letter-spacing: .24em; text-transform: uppercase; color: var(--oro); }
.aviso { margin: 1rem; padding: 1rem 1.25rem; border: 1px solid var(--ocaso); border-radius: 12px; background: var(--panel); }

/* ---------- Cielo, lectura y riel ---------- */
#cielo { position: fixed; inset: 0; width: 100%; height: 100lvh; z-index: 0; display: block; transition: opacity 1.2s; }
html.js #cielo { opacity: 0; }
html.con-cielo #cielo { opacity: 1; }
main, .pie { position: relative; z-index: 1; }

.lectura {
  position: fixed; z-index: 3; top: 0; left: 0; right: 0; display: flex; justify-content: space-between; gap: 1rem;
  padding: max(.8rem, env(safe-area-inset-top)) 1.1rem .8rem; pointer-events: none;
  font: 500 .66rem/1.4 var(--sans); letter-spacing: .2em; text-transform: uppercase; color: rgba(244, 236, 220, .72);
  background: linear-gradient(rgba(4, 5, 26, .75), rgba(4, 5, 26, 0));
}
.lectura b { font-weight: inherit; display: none; }
.lectura span:last-child { color: var(--oro-vivo); font-variant-numeric: tabular-nums; white-space: nowrap; }
html:not(.js) .lectura, html:not(.js) .riel { display: none; }

.riel { position: fixed; z-index: 3; right: .7rem; top: 50%; translate: 0 -50%; display: grid; gap: .8rem; opacity: 0; transition: opacity .5s; pointer-events: none; }
.riel.visible { opacity: 1; }
.riel span { position: relative; width: 5px; height: 5px; border-radius: 50%; background: rgba(244, 236, 220, .3); transition: background .4s, scale .4s, box-shadow .4s; }
.riel span.pasado { background: rgba(230, 196, 135, .75); }
.riel span.activo { background: var(--oro-vivo); scale: 1.9; box-shadow: 0 0 12px 2px rgba(243, 217, 164, .7); }
.riel i { display: none; }

/* ---------- Entradas ---------- */
.js [data-revela] { opacity: 0; translate: 0 26px; transition: opacity 1s var(--suave), translate 1s var(--suave); }
.js [data-revela].visto { opacity: 1; translate: 0 0; }

/* ---------- Portada ---------- */
.portada { min-height: 100svh; display: grid; grid-template-rows: 1fr auto; padding: 5.2rem 1.5rem 2rem; text-align: center; }
.portada__texto { align-self: start; padding-top: 4svh; display: grid; justify-items: center; gap: .9rem; text-shadow: 0 0 18px rgba(4, 5, 26, .95), 0 0 42px rgba(4, 5, 26, .8); }
.portada__para { font: italic 300 1.2rem/1.3 var(--serif); color: var(--tenue); }
.portada__para strong { font-weight: 400; color: var(--crema); }
.nombres { font: 300 clamp(3.3rem, 15.5vw, 7.6rem)/.92 var(--serif); letter-spacing: -.025em; font-variation-settings: "opsz" 144; display: grid; margin-block: .3rem; }
.nombres em { font-style: italic; color: var(--oro); font-weight: 300; padding-right: .06em; }
.portada__frase { font: italic 300 clamp(1.15rem, 4.6vw, 1.5rem)/1.35 var(--serif); max-width: 22ch; text-wrap: balance; }
.portada__hechos { font-size: .88rem; line-height: 1.5; color: var(--tenue); max-width: 34ch; min-height: 2.7em; text-wrap: balance; }
.portada__pista { justify-self: center; font: 500 .7rem/1.4 var(--sans); letter-spacing: .22em; text-transform: uppercase; color: var(--tenue); display: grid; justify-items: center; gap: .4rem; }
.portada__pista span { color: var(--oro-vivo); }
.portada__pista::after { content: ""; width: 1px; height: 2.6rem; background: linear-gradient(var(--oro), transparent); animation: baja 2.4s var(--suave) infinite; transform-origin: top; }
@keyframes baja { 0% { scale: 1 0; opacity: 1; } 60% { scale: 1 1; opacity: 1; } 100% { scale: 1 1; opacity: 0; } }
.js .portada__texto > *, .js .portada__pista { opacity: 0; animation: asoma 1.4s var(--suave) forwards; }
.js .portada__texto > :nth-child(1) { animation-delay: 1.5s; } .js .portada__texto > :nth-child(2) { animation-delay: 1.9s; }
.js .portada__texto > :nth-child(3) { animation-delay: 2.2s; } .js .portada__texto > :nth-child(4) { animation-delay: 2.8s; }
.js .portada__texto > :nth-child(5) { animation-delay: 3.3s; } .js .portada__pista { animation-delay: 4s; }
@keyframes asoma { from { opacity: 0; translate: 0 18px; } to { opacity: 1; translate: 0 0; } }

/* ---------- Diez momentos ---------- */
.camino { padding: 0 1.5rem; }
.camino__entrada { min-height: 70svh; display: grid; align-content: center; justify-items: center; gap: 1.2rem; text-align: center; }
.camino__entrada h2 { font-style: italic; max-width: 20ch; text-shadow: 0 0 30px rgba(4, 5, 26, .9); }
.momento { min-height: 96svh; display: grid; align-content: center; justify-items: start; gap: 1.6rem; max-width: 60rem; margin-inline: auto; padding-block: 2.5rem; padding-right: 1rem; }
.momento__texto { display: grid; gap: .55rem; text-shadow: 0 0 20px rgba(4, 5, 26, .95), 0 0 46px rgba(4, 5, 26, .85); }
.momento__num { font: italic 300 clamp(4.6rem, 22vw, 8.5rem)/.78 var(--serif); color: transparent; -webkit-text-stroke: 1px rgba(230, 196, 135, .7); text-shadow: none; margin-bottom: .5rem; }
.momento h3 { font: 300 clamp(1.9rem, 7.4vw, 2.9rem)/1.08 var(--serif); letter-spacing: -.01em; }
.momento__linea { font-size: 1.1rem; max-width: 30ch; color: #e4dcec; }

.foto { width: min(72vw, 19rem); background: #f6efe2; padding: .55rem .55rem 0; border-radius: 3px; rotate: -2.4deg; box-shadow: 0 22px 50px rgba(0, 0, 0, .55), 0 2px 6px rgba(0, 0, 0, .4); }
.momento:nth-of-type(even) .foto { rotate: 2deg; justify-self: end; }
.foto__imagen { aspect-ratio: 4 / 5; display: grid; place-items: center; color: rgba(255, 246, 228, .92); background: radial-gradient(120% 90% at 30% 20%, var(--a), var(--b) 70%); position: relative; overflow: hidden; }
.foto__imagen::after { content: ""; position: absolute; inset: 0; background: radial-gradient(60% 50% at 50% 110%, rgba(255, 220, 170, .28), transparent 70%); }
.foto__imagen svg { width: 46%; position: relative; z-index: 1; }
.foto figcaption { font: 400 .68rem/1 var(--sans); letter-spacing: .18em; text-transform: uppercase; color: #6c6272; padding: .85rem 0 .9rem; text-align: center; }
.foto--1 { --a: #c9805f; --b: #4a2a4d; } .foto--2 { --a: #5b6fb0; --b: #1c1f4d; } .foto--3 { --a: #c79a55; --b: #5a3340; }
.foto--4 { --a: #8a6aa8; --b: #251c47; } .foto--5 { --a: #d08f7a; --b: #2c2552; }

/* ---------- Hoy ---------- */
.hoy { min-height: 100svh; display: grid; align-content: center; padding: 6rem 1.5rem; text-align: center; }
.hoy__texto { display: grid; justify-items: center; gap: 1.2rem; max-width: 38rem; margin-inline: auto; text-shadow: 0 0 20px rgba(4, 5, 26, .95), 0 0 46px rgba(4, 5, 26, .85); }
.hoy h2 { font-size: clamp(2.2rem, 8.4vw, 3.8rem); }
.hoy__hechos { font-size: .88rem; color: var(--tenue); min-height: 1.5em; }
.hoy__mensaje { font-size: 1.14rem; max-width: 32ch; }
.hoy__personal { display: grid; gap: 1rem; justify-items: center; padding: 1.5rem 1.4rem; border-block: 1px solid var(--panel-borde); width: 100%; }
.hoy blockquote p { font: italic 300 1.42rem/1.35 var(--serif); text-wrap: balance; }
.hoy blockquote footer { margin-top: .7rem; font-size: .85rem; color: var(--tenue); }
.hoy__para { font: italic 300 1.9rem/1.2 var(--serif); }
.hoy__lugares { display: inline-flex; align-items: center; gap: .6rem; font: 500 .74rem/1.4 var(--sans); letter-spacing: .2em; text-transform: uppercase; color: var(--oro-vivo); }
.hoy__lugares svg { width: .9rem; flex: none; }
.hoy__acciones { display: flex; flex-wrap: wrap; gap: .8rem; justify-content: center; margin-top: .5rem; text-shadow: none; }

.boton { display: inline-flex; align-items: center; justify-content: center; min-height: 3.1rem; padding: .7rem 1.7rem; border-radius: 99px; border: 1px solid var(--oro); background: var(--oro); color: #1a1430; font: 500 .8rem/1.2 var(--sans); letter-spacing: .16em; text-transform: uppercase; text-decoration: none; cursor: pointer; transition: background .25s, color .25s, translate .25s; }
.boton:hover { background: var(--oro-vivo); translate: 0 -2px; }
.boton--linea { background: rgba(9, 10, 32, .45); color: var(--oro-vivo); border-color: rgba(230, 196, 135, .55); }
.boton--linea:hover { background: rgba(230, 196, 135, .14); }
.boton:disabled { opacity: .6; cursor: progress; }

/* ---------- Detalles ---------- */
.detalles { background: linear-gradient(rgba(4, 5, 26, 0), rgba(4, 5, 26, .62) 12rem, rgba(4, 5, 26, .62) calc(100% - 12rem), rgba(4, 5, 26, 0)); padding-block: 4rem; }
.bloque { max-width: 60rem; margin-inline: auto; padding: 4rem 1.5rem; text-align: center; display: grid; gap: 2rem; justify-items: center; }
.bloque > * { width: 100%; }
.bloque--angosto { max-width: 32rem; }
.tarjeta { background: var(--panel); border: 1px solid var(--panel-borde); border-radius: 20px; padding: 1.9rem 1.5rem; backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px); }

.cuenta { display: grid; grid-template-columns: repeat(4, 1fr); max-width: 32rem; gap: .25rem; }
.cuenta div { display: grid; gap: .3rem; }
.cuenta div + div { border-left: 1px solid var(--panel-borde); }
.cuenta strong { font: 300 clamp(2.3rem, 11vw, 4.2rem)/1 var(--serif); font-variant-numeric: tabular-nums; color: var(--crema); }
.cuenta span { font: 500 .64rem/1.3 var(--sans); letter-spacing: .2em; text-transform: uppercase; color: var(--tenue); }
.cuenta__fecha { color: var(--tenue); }

.lugares { display: grid; gap: 1.1rem; }
.lugar { display: grid; justify-items: center; gap: .5rem; }
.icono { width: 4.6rem; color: var(--oro); margin-bottom: .3rem; }
.lugar__hora { font: italic 300 1.5rem/1.2 var(--serif); color: var(--oro-vivo); }
.lugar__dir { color: var(--tenue); margin-bottom: .8rem; }

.itinerario { list-style: none; margin: 0; padding: 0; display: grid; text-align: left; position: relative; }
.itinerario::before { content: ""; position: absolute; left: 5.9rem; top: 1.2rem; bottom: 1.2rem; width: 1px; background: linear-gradient(transparent, var(--oro) 12%, var(--oro) 88%, transparent); opacity: .45; }
.itinerario li { display: grid; grid-template-columns: 4.7rem 1fr; gap: 2.4rem; align-items: baseline; padding: .95rem 0; position: relative; }
.itinerario li::before { content: ""; position: absolute; left: 5.9rem; top: 1.55rem; width: 9px; height: 9px; translate: -4px 0; background: var(--oro-vivo); clip-path: polygon(50% 0, 62% 38%, 100% 50%, 62% 62%, 50% 100%, 38% 62%, 0 50%, 38% 38%); scale: 1.5; }
.itinerario time { font: 500 .78rem/1.4 var(--sans); letter-spacing: .12em; color: var(--oro); text-align: right; white-space: nowrap; }
.itinerario span { font: 300 1.3rem/1.3 var(--serif); }

.notas { display: grid; gap: 1.1rem; }
.notas .tarjeta { display: grid; gap: .5rem; align-content: start; }
.notas p:not(.rotulo) { color: var(--tenue); }
.regalos { list-style: none; padding: 0; margin: .6rem 0 0; display: grid; gap: .5rem; }
.regalos li { display: grid; }

/* ---------- La constelación de invitados ---------- */
.constelacion { padding: 5rem 0 1rem; text-align: center; }
.constelacion__texto { display: grid; gap: 1rem; justify-items: center; padding-inline: 1.5rem; text-shadow: 0 0 20px rgba(4, 5, 26, .95); }
.constelacion__texto h2 { max-width: 17ch; }
.constelacion__cuenta { font: italic 300 1.2rem/1.4 var(--serif); color: var(--oro-vivo); }
.constelacion__campo { position: relative; height: clamp(26rem, 78svh, 40rem); max-width: 64rem; margin: 1.5rem auto 0; }
html:not(.js) .constelacion__campo, html:not(.js) .constelacion__pista { display: none; }
.constelacion__campo svg:first-child { position: absolute; inset: 0; width: 100%; height: 100%; overflow: visible; }
.constelacion__campo line { stroke: rgba(230, 196, 135, .28); stroke-width: 1; }
.constelacion__pista { font-size: .85rem; color: var(--tenue); padding: 0 1.5rem; }

.estrella { position: absolute; width: 44px; height: 44px; translate: -50% -50%; display: grid; place-items: center; padding: 0; border: 0; background: none; color: var(--oro-vivo); cursor: pointer; -webkit-tap-highlight-color: transparent; }
.estrella svg { width: var(--t); height: var(--t); filter: drop-shadow(0 0 6px rgba(243, 217, 164, .85)); animation: titila 3.6s ease-in-out var(--d) infinite; }
@keyframes titila { 0%, 100% { opacity: 1; scale: 1; } 50% { opacity: .55; scale: .82; } }
.estrella span { position: absolute; left: 50%; top: calc(50% + var(--t) / 2 + 8px); translate: -50% 0; white-space: nowrap; padding: .3rem .7rem; border-radius: 99px; background: rgba(9, 10, 32, .88); border: 1px solid var(--panel-borde); color: var(--crema); font: 400 .78rem/1.3 var(--sans); opacity: 0; pointer-events: none; transition: opacity .25s; z-index: 2; }
.estrella--izq span { left: auto; right: 30%; translate: 0 0; }
.estrella--der span { left: 30%; translate: 0 0; }
.estrella:hover span, .estrella:focus span, .estrella:focus-visible span { opacity: 1; }
.estrella:hover svg, .estrella:focus svg { scale: 1.3; animation: none; }
.estrella--propia { color: #fff; z-index: 1; }
.estrella--propia::before { content: ""; position: absolute; width: calc(var(--t) + 22px); height: calc(var(--t) + 22px); border-radius: 50%; border: 1px solid rgba(243, 217, 164, .7); animation: anillo 3s ease-out infinite; }
@keyframes anillo { from { scale: .6; opacity: .9; } to { scale: 1.5; opacity: 0; } }
.estrella--propia span { opacity: 1; border-color: var(--oro); color: var(--oro-vivo); }
.estrella--nueva svg { animation: nace 1.6s var(--suave) both, titila 3.6s ease-in-out 1.6s infinite; }
@keyframes nace { 0% { scale: 0; opacity: 0; rotate: -90deg; } 55% { scale: 2.4; opacity: 1; } 100% { scale: 1; rotate: 0deg; } }

/* ---------- Confirmación ---------- */
.confirmar { max-width: 34rem; margin-inline: auto; padding: 4rem 1.5rem 6rem; display: grid; gap: 1.1rem; text-align: center; }
.rsvp__limite { color: var(--tenue); }
.rsvp { text-align: left; margin-top: 1rem; background: rgba(9, 10, 32, .82); }
.rsvp form { display: grid; gap: 1.3rem; }
.rsvp__para { color: var(--tenue); padding-bottom: 1.1rem; border-bottom: 1px solid var(--panel-borde); }
.rsvp__para strong { color: var(--crema); font-weight: 500; }
.campo { display: grid; gap: .5rem; border: 0; padding: 0; margin: 0; min-width: 0; }
.campo > span, .campo legend { font: 500 .72rem/1.4 var(--sans); letter-spacing: .16em; text-transform: uppercase; color: var(--oro); padding: 0; }
.campo legend { margin-bottom: .5rem; }
.campo em { text-transform: none; letter-spacing: 0; font-style: normal; color: var(--tenue); }
.campo input:not([type=radio]), .campo select, .campo textarea { width: 100%; min-height: 3.1rem; padding: .75rem 1rem; font: 400 1.05rem/1.4 var(--sans); color: var(--crema); background: rgba(244, 236, 220, .06); border: 1px solid rgba(244, 236, 220, .32); border-radius: 12px; }
.campo select { appearance: none; background-image: linear-gradient(45deg, transparent 50%, var(--oro) 50%), linear-gradient(135deg, var(--oro) 50%, transparent 50%); background-position: calc(100% - 22px) 55%, calc(100% - 16px) 55%; background-size: 6px 6px; background-repeat: no-repeat; }
.campo select option { background: #14153a; color: var(--crema); }
.campo textarea { resize: vertical; }
.campo input:focus-visible, .campo select:focus-visible, .campo textarea:focus-visible { outline: 2px solid var(--oro-vivo); outline-offset: 1px; border-color: transparent; }
.campo--opciones { display: grid; grid-template-columns: 1fr 1fr; gap: .6rem; }
.campo--opciones legend { grid-column: 1 / -1; }
.opcion { position: relative; display: block; cursor: pointer; }
.opcion input { position: absolute; opacity: 0; inset: 0; }
.opcion span { display: grid; place-items: center; min-height: 3.2rem; padding: .5rem .6rem; text-align: center; border: 1px solid rgba(244, 236, 220, .32); border-radius: 12px; font-size: .98rem; transition: background .2s, border-color .2s, color .2s; }
.opcion input:checked + span { background: rgba(230, 196, 135, .16); border-color: var(--oro); color: var(--oro-vivo); }
.opcion input:focus-visible + span { outline: 2px solid var(--oro-vivo); outline-offset: 2px; }
.rsvp .boton { width: 100%; }
.rsvp__error { color: #ffb4a2; }
.rsvp__estado { display: grid; gap: 1.2rem; justify-items: center; text-align: center; }
.rsvp__estado p { font: italic 300 1.35rem/1.4 var(--serif); text-wrap: balance; }

/* ---------- Pie ---------- */
.pie { text-align: center; padding: 3rem 1.5rem calc(8rem + env(safe-area-inset-bottom)); display: grid; gap: .6rem; justify-items: center; color: var(--tenue); text-shadow: 0 0 20px rgba(4, 5, 26, .95); }
.nombres--pie { font-size: clamp(2.2rem, 9vw, 3.4rem); color: var(--crema); display: block; }
.pie__nota { font-size: .78rem; max-width: 36ch; opacity: .8; margin-top: .8rem; }

/* ---------- Pantallas anchas ---------- */
@media (min-width: 50rem) {
  .lectura { padding-inline: 2rem; font-size: .7rem; }
  .lectura b { display: inline; }
  .riel { right: 1.6rem; gap: 1rem; }
  .riel span.activo i { display: block; position: absolute; right: 1.1rem; top: 50%; translate: 0 -50%; font: 500 .55rem/1 var(--sans); font-style: normal; letter-spacing: .1em; color: var(--oro-vivo); scale: .53; transform-origin: right; }
  .nombres { display: block; }
  .portada__frase { max-width: none; }
  .momento { grid-template-columns: auto 1fr; align-items: center; gap: 5rem; padding-right: 0; }
  .momento:nth-of-type(even) .foto { order: 2; }
  .momento:nth-of-type(even) { grid-template-columns: 1fr auto; }
  .momento:nth-of-type(even) .momento__texto { justify-items: end; text-align: right; }
  .foto { width: 21rem; }
  .lugares { grid-template-columns: 1fr 1fr; }
  .notas { grid-template-columns: repeat(3, 1fr); text-align: left; }
  .tarjeta { padding: 2.4rem 2rem; }
}

/* ---------- Movimiento reducido ---------- */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .js [data-revela], .js .portada__texto > *, .js .portada__pista { opacity: 1; translate: none; transition: none; animation: none; }
  .portada__pista::after, .estrella svg, .estrella--propia::before, .estrella--nueva svg { animation: none; }
  #cielo { transition: none; }
}