/* Estilos compartidos de las invitaciones demo. Cada invitación define sus colores en :root. */
:root{
  --paper:#f7f2ea; --card:#fffdf9; --ink:#2a2420; --ink-2:#6a5e55; --line:#e2d7c7;
  --accent:#7a2434; --accent-ink:#fff; --soft:#efe6da;
  --serif:"Cormorant",Georgia,serif; --script:"Pinyon Script",cursive; --sans:"Instrument Sans",system-ui,sans-serif;
  --ease:cubic-bezier(.16,1,.3,1);
  color-scheme:light;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;scrollbar-color:var(--accent) var(--soft)}
body{margin:0;background:var(--paper);color:var(--ink);font:400 1.02rem/1.6 var(--sans);overflow-x:hidden}
body.locked{overflow:hidden;height:100vh}
::selection{background:var(--accent);color:var(--accent-ink)}
:focus-visible{outline:2px solid var(--accent);outline-offset:3px}
img,svg{display:block;max-width:100%}
h1,h2,h3{margin:0;font-weight:500;line-height:1.05;text-wrap:balance}
p{margin:0;text-wrap:pretty}
a{color:inherit}
.tnum{font-variant-numeric:tabular-nums lining-nums}
.col{max-width:620px;margin:0 auto;padding:0 20px}

/* barra demo */
.demo-bar{position:fixed;inset:0 0 auto 0;z-index:40;display:flex;justify-content:center;gap:.6rem;align-items:center;padding:8px 12px;background:rgba(20,16,14,.82);backdrop-filter:blur(8px);color:#f3ece2;font:500 .78rem/1.2 var(--sans)}
.demo-bar a{color:#fff;font-weight:600;text-underline-offset:.2em}

/* sobre de entrada */
.envelope{position:fixed;inset:0;z-index:50;display:grid;place-items:center;align-content:center;gap:28px;background:radial-gradient(120% 80% at 50% 40%,color-mix(in srgb,var(--soft) 70%,#fff),var(--soft));transition:opacity .8s var(--ease),visibility 0s .8s;padding:24px;text-align:center;overflow:hidden}
.envelope.done{opacity:0;visibility:hidden}
.envelope .for{font:400 1.05rem/1.4 var(--serif);color:var(--ink-2);letter-spacing:.04em;transition:opacity .4s}
.envelope .for b{display:block;font:400 2.4rem/1.1 var(--script);color:var(--ink);letter-spacing:0;margin-top:4px}
.envelope.opened .for,.envelope.opened .hint{opacity:0;animation:none}

/* sobre: piezas SVG con papel de fibra iluminado, las arma invitacion.js */
.env{position:relative;width:min(360px,84vw);aspect-ratio:3/2;perspective:1100px;cursor:pointer;border:0;padding:0;background:none;transition:transform 1s var(--ease)}
.env:hover{transform:translateY(-4px) rotate(-.4deg)}
.env::before{content:"";position:absolute;inset:6% 4% -4%;border-radius:8px;background:rgba(40,28,20,.42);filter:blur(22px);transform:translateY(14px);z-index:0}
.env .body,.env .flap{position:absolute;inset:0}
.env svg{position:absolute;inset:0;width:100%;height:100%;overflow:visible}
.env .back{z-index:1}.env .front{z-index:3}
.env .letter{position:absolute;left:9%;right:9%;top:6%;height:86%;z-index:2;border-radius:2px;display:grid;place-content:start center;padding:8% 8% 0;gap:5px;text-align:center;color:var(--ink);transition:transform 1s var(--ease) .55s}
.env .letter svg{z-index:-1}
.env .letter b{font:400 clamp(1.7rem,7vw,2.3rem)/1 var(--script);color:var(--accent)}
.env .letter .k{font:600 .56rem/1 var(--sans);letter-spacing:.3em;text-transform:uppercase;color:var(--ink-2)}
.env .letter .d{font:500 .82rem/1.2 var(--serif);letter-spacing:.06em}
.env .letter .o{position:static;width:54px;height:13px;margin:2px auto;color:var(--accent);opacity:.8}
.env .letter .p{font:400 .7rem/1.3 var(--sans);color:var(--ink-2)}
.env .letter .g{font:italic 400 .9rem/1.2 var(--serif);color:var(--ink);margin-top:2px}
.env .flap{bottom:auto;height:64%;z-index:4;transform-origin:top;transform-style:preserve-3d;transition:transform .85s var(--ease),z-index 0s .45s}
.env .flap svg{backface-visibility:hidden}
.env .flap .liner{transform:rotateX(180deg)}
/* sello de cera: SVG con relieve iluminado, lo arma invitacion.js desde data-mono */
.env .seal{position:absolute;left:50%;top:62%;z-index:5;width:112px;height:112px;margin:-56px 0 0 -56px;transition:transform .6s var(--ease),opacity .45s;font-family:var(--script)}
.env .seal svg{position:static;width:100%;height:100%;overflow:visible}
.seal .wax{flood-color:var(--wax,var(--accent))}
/* apertura en 3 tiempos (clases que pone invitacion.js):
   .opened  solapa gira y la carta sale completa del sobre
   .out     el sobre baja y se desvanece; la carta crece al centro
   .done    la capa se desvanece y queda la invitación */
.envelope.opened .env{transform:translateY(30%);outline:none;cursor:default}
.envelope.opened .flap{transform:rotateX(180deg);z-index:1}
.envelope.opened .seal{transform:translateY(-14px) scale(.6) rotate(-8deg);opacity:0}
.envelope.opened .letter{transform:translateY(-68%)}
.env .back,.env .front,.env .flap>svg{transition:opacity .7s var(--ease),transform .9s var(--ease)}
.envelope.out .back,.envelope.out .front{transform:translateY(55%);opacity:0}
.envelope.out .flap>svg{opacity:0}
.envelope.out .env::before{opacity:0;transition:opacity .5s}
.envelope.out .letter{transform:translateY(-55%) scale(1.4);transition:transform 1s var(--ease)}
.envelope .hint{font:600 .72rem/1 var(--sans);letter-spacing:.24em;text-transform:uppercase;color:var(--ink-2);animation:pulse 2.4s var(--ease) infinite}
@keyframes pulse{50%{opacity:.45}}

/* portada */
.cover{position:relative;min-height:min(100svh,940px);display:grid;align-items:end;color:#fff;overflow:hidden}
.cover img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;transform:scale(1.08);transition:transform 2.6s var(--ease)}
body.ready .cover img{transform:scale(1)}
.cover::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(0,0,0,.15) 0%,rgba(0,0,0,0) 35%,rgba(15,10,8,.72) 100%)}
.cover .in{position:relative;z-index:1;text-align:center;padding:0 20px 64px}
.cover small{font:600 .72rem/1 var(--sans);letter-spacing:.3em;text-transform:uppercase;opacity:.9}
.cover h1{font:400 clamp(3.6rem,15vw,6rem)/1 var(--script);margin:.5rem 0 .2rem;text-shadow:0 2px 24px rgba(0,0,0,.35)}
.cover h1 span{display:block;font:italic 400 .4em/1.2 var(--serif)}
.cover .date{font:500 1.1rem/1 var(--serif);letter-spacing:.3em}
.cover .scroll{margin:28px auto 0;width:1px;height:44px;background:linear-gradient(#fff,transparent)}

/* bloques */
.block{padding-block:72px;text-align:center}
.block + .block{border-top:1px solid var(--line)}
.orn{width:84px;margin:0 auto 18px;color:var(--accent)}
.title{font:400 2.6rem/1.05 var(--script);color:var(--accent);margin-bottom:12px}
.lead{font:italic 400 1.35rem/1.45 var(--serif);color:var(--ink);max-width:30ch;margin:0 auto}
.muted{color:var(--ink-2)}

/* cuenta regresiva */
.count{display:grid;grid-template-columns:repeat(4,1fr);gap:8px;max-width:420px;margin:28px auto}
.count div{padding:14px 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.count b{display:block;font:500 2.2rem/1 var(--serif)}
.count i{font:normal 600 .7rem/1 var(--sans);letter-spacing:.18em;text-transform:uppercase;color:var(--ink-2)}

.btn{display:inline-flex;align-items:center;justify-content:center;gap:.55em;padding:.95em 1.5em;border-radius:999px;font:600 .9rem/1 var(--sans);text-decoration:none;border:0;cursor:pointer;background:var(--accent);color:var(--accent-ink);transition:transform .3s var(--ease),box-shadow .3s var(--ease),filter .3s;box-shadow:0 8px 20px -10px color-mix(in srgb,var(--accent) 80%,transparent)}
.btn:hover{transform:translateY(-2px);filter:brightness(1.08)}
.btn.ghost{background:none;color:var(--accent);box-shadow:inset 0 0 0 1px var(--accent)}
.btn svg{width:1.1em;height:1.1em}
.btn:disabled{opacity:.5;cursor:not-allowed;transform:none}

/* familia */
.family{display:grid;grid-template-columns:1fr 1fr;gap:28px 16px;margin-top:28px}
.family h3{font:600 .7rem/1 var(--sans);letter-spacing:.22em;text-transform:uppercase;color:var(--ink-2);margin-bottom:10px}
.family p{font:400 1.3rem/1.35 var(--serif)}
.family .wide{grid-column:1/-1}

/* lugares */
.places{display:grid;gap:16px;margin-top:28px}
.place{background:var(--card);border:1px solid var(--line);border-radius:8px;padding:28px 22px;box-shadow:0 18px 40px -32px rgba(40,25,20,.5)}
.place svg.ic{width:30px;height:30px;margin:0 auto 12px;color:var(--accent)}
.place h3{font:400 1.9rem/1.1 var(--serif)}
.place .time{font:600 .8rem/1 var(--sans);letter-spacing:.2em;color:var(--accent);margin:10px 0 12px}
.place p{color:var(--ink-2)}
.place .btn{margin-top:18px}

/* itinerario */
.timeline{list-style:none;margin:32px auto 0;padding:0;max-width:380px;position:relative}
.timeline::before{content:"";position:absolute;left:50%;top:8px;bottom:8px;width:1px;background:var(--line)}
.timeline li{display:grid;grid-template-columns:1fr 28px 1fr;align-items:center;gap:12px;padding:12px 0}
.timeline time{font:500 1.25rem/1 var(--serif);text-align:right}
.timeline .dot{width:11px;height:11px;border-radius:50%;background:var(--paper);box-shadow:0 0 0 1px var(--accent);justify-self:center;position:relative;z-index:1}
.timeline span{text-align:left;color:var(--ink-2)}

/* vestimenta */
.swatches{display:flex;justify-content:center;gap:10px;margin:22px 0 10px}
.swatches i{width:34px;height:34px;border-radius:50%;box-shadow:inset 0 0 0 1px rgba(0,0,0,.08)}

/* galería */
.gallery{display:grid;grid-template-columns:repeat(6,1fr);gap:6px;margin-top:28px}
.gallery button{padding:0;border:0;background:var(--soft);cursor:zoom-in;overflow:hidden;border-radius:4px;aspect-ratio:4/5;grid-column:span 2}
.gallery button:nth-child(1),.gallery button:nth-child(2){grid-column:span 3}
.gallery img{width:100%;height:100%;object-fit:cover;transition:transform .8s var(--ease)}
.gallery button:hover img{transform:scale(1.05)}
dialog.lightbox{padding:0;border:0;background:transparent;max-width:100vw;max-height:100vh;width:100vw;height:100vh}
dialog.lightbox::backdrop{background:rgba(12,9,8,.92)}
.lightbox .frame{height:100%;display:grid;place-items:center;padding:56px 12px}
.lightbox img{max-height:calc(100vh - 112px);width:auto;border-radius:4px}
.lightbox button{position:absolute;border:0;background:rgba(255,255,255,.12);color:#fff;width:46px;height:46px;border-radius:50%;cursor:pointer;display:grid;place-items:center}
.lightbox button:hover{background:rgba(255,255,255,.24)}
.lightbox button svg{width:22px;height:22px}
.lightbox .x{top:14px;right:14px}.lightbox .prev{left:12px;top:50%;margin-top:-23px}.lightbox .next{right:12px;top:50%;margin-top:-23px}

/* regalos */
.gifts{display:grid;gap:12px;margin-top:26px}
.gift{display:flex;align-items:center;justify-content:space-between;gap:12px;text-align:left;background:var(--card);border:1px solid var(--line);border-radius:8px;padding:16px 18px}
.gift b{display:block;font:500 1.25rem/1.2 var(--serif)}
.gift span{font-size:.88rem;color:var(--ink-2)}
.gift .btn{padding:.7em 1.1em;font-size:.8rem;flex:none}

/* rsvp */
form.rsvp{display:grid;gap:16px;text-align:left;margin-top:28px;background:var(--card);border:1px solid var(--line);border-radius:10px;padding:26px 22px}
.rsvp label,.rsvp legend{font:600 .72rem/1 var(--sans);letter-spacing:.16em;text-transform:uppercase;color:var(--ink-2);display:block;margin-bottom:8px}
.rsvp input[type=text],.rsvp select,.rsvp textarea{width:100%;font:400 1rem/1.4 var(--sans);color:var(--ink);background:var(--paper);border:1px solid var(--line);border-radius:6px;padding:.8em .9em;caret-color:var(--accent)}
.rsvp input:focus,.rsvp select:focus,.rsvp textarea:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px color-mix(in srgb,var(--accent) 18%,transparent)}
.rsvp fieldset{border:0;margin:0;padding:0}
.rsvp .choice{display:grid;grid-template-columns:1fr 1fr;gap:8px}
.rsvp .choice label{margin:0;cursor:pointer;text-transform:none;letter-spacing:0;font:500 .95rem/1.2 var(--sans);color:var(--ink);text-align:center;padding:.85em;border:1px solid var(--line);border-radius:6px;background:var(--paper);transition:all .2s}
.rsvp .choice input{position:absolute;opacity:0;pointer-events:none}
.rsvp .choice input:checked + label{background:var(--accent);border-color:var(--accent);color:var(--accent-ink)}
.rsvp .choice input:focus-visible + label{outline:2px solid var(--accent);outline-offset:2px}
.rsvp .err{color:#a1261b;font-size:.85rem;min-height:1.2em;margin-top:-6px}
.rsvp [aria-invalid=true]{border-color:#a1261b}
.thanks{display:none;margin-top:28px;background:var(--card);border:1px solid var(--line);border-radius:10px;padding:34px 22px}
.thanks.show{display:block}
.thanks h3{font:400 2.4rem/1 var(--script);color:var(--accent);margin-bottom:8px}

/* pie */
.end{padding:80px 0 120px;text-align:center;background:var(--soft)}
.end .names{font:400 3.2rem/1 var(--script);color:var(--accent)}
.end .tag{margin-top:12px;font:600 .8rem/1 var(--sans);letter-spacing:.14em}
.end .made{margin-top:40px;font-size:.82rem;color:var(--ink-2)}

/* música */
.music{position:fixed;right:16px;bottom:16px;z-index:30;width:50px;height:50px;border-radius:50%;border:0;cursor:pointer;background:var(--accent);color:var(--accent-ink);display:grid;place-items:center;box-shadow:0 10px 24px -10px rgba(0,0,0,.5)}
.music[hidden]{display:none}
.music svg{width:22px;height:22px}
.music.playing svg{animation:spin 6s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}

.toast{position:fixed;left:50%;bottom:24px;z-index:60;transform:translate(-50%,20px);opacity:0;background:var(--ink);color:var(--paper);padding:.8em 1.2em;border-radius:999px;font:500 .88rem/1 var(--sans);transition:all .35s var(--ease);pointer-events:none}
.toast.show{opacity:1;transform:translate(-50%,0)}

@media (prefers-reduced-motion:reduce){*,*::before,*::after{animation:none!important;transition-duration:.01s!important;transition-delay:0s!important}}

/* año en romanos bajo la fecha */
.cover .roman{margin-top:10px;font:500 .78rem/1 var(--serif);letter-spacing:.5em;opacity:.8}

/* historia */
.story{list-style:none;margin:30px auto 0;padding:0;max-width:440px;display:grid;gap:26px}
.story li{display:grid;gap:4px}
.story time{font:600 .7rem/1 var(--sans);letter-spacing:.24em;color:var(--accent)}
.story h3{font:400 1.7rem/1.1 var(--serif)}
.story p{color:var(--ink-2);max-width:36ch;margin:0 auto}
.story li + li::before{content:"";width:1px;height:22px;background:var(--line);margin:0 auto 18px;display:block}

/* itinerario con descripción */
.timeline span small{display:block;font-size:.8rem;color:var(--ink-2);opacity:.85;margin-top:2px}
.timeline span{color:var(--ink)}

/* aviso y álbum */
.ic-big{width:40px;height:40px;margin:0 auto 16px;color:var(--accent)}
.qr{width:184px;height:184px;margin:26px auto 22px;padding:12px;background:var(--card);border:1px solid var(--line);border-radius:10px;box-shadow:0 18px 40px -30px rgba(40,25,20,.5)}
.qr img,.qr canvas{width:100%!important;height:100%!important}