/* Base de la casa: noche y dorado. Lo comparten la presentación, el panel, los correos, el mapa y el 404.
   La invitación demo encima carga temas.css, que pone la piel de cada estilo. */
@font-face { font-family: "Literata"; src: url("/fonts/literata-600.woff2") format("woff2"); font-weight: 600; font-style: normal; font-display: swap; }
@font-face { font-family: "IBM Plex Sans"; src: url("/fonts/plex-400.woff2") format("woff2"); font-weight: 400; font-style: normal; font-display: swap; }
@font-face { font-family: "IBM Plex Sans"; src: url("/fonts/plex-600.woff2") format("woff2"); font-weight: 600 700; font-style: normal; font-display: swap; }
@font-face { font-family: "IBM Plex Sans"; src: url("/fonts/plex-300.woff2") format("woff2"); font-weight: 300; font-style: normal; font-display: swap; }

:root {
  --fondo: #030509;
  --superficie: #0A0D14;
  --borde: rgba(255, 209, 138, .14);
  --borde-campo: #8a7a5c;
  --tinta: #F3EEE4;
  --suave: #B9B2A3;
  --tenue: #8C8578;
  --oro: #FFD18A;
  --oro-fuerte: #F2A33A;
  --oro-tinta: #1A1206;
  --halo: rgba(120, 160, 230, .10);
  --titulos: "Literata", Georgia, serif;
  --texto: "IBM Plex Sans", system-ui, -apple-system, "Segoe UI", sans-serif;
  --radio: 10px;
  --estrellas: 255, 244, 228;
  color-scheme: dark;
}
* { box-sizing: border-box; }
[hidden] { display: none !important; }
html { -webkit-text-size-adjust: 100%; scroll-padding-top: 80px; scroll-padding-bottom: 100px; }
body {
  margin: 0; padding-bottom: 96px; min-height: 100svh; background: var(--fondo); color: var(--tinta);
  font: 400 17px/1.6 var(--texto); overflow-x: hidden;
}
a { color: var(--oro); text-underline-offset: 3px; }
h1, h2, h3 { font-family: var(--titulos); font-weight: 600; letter-spacing: -.005em; line-height: 1.15; margin: 0; text-wrap: balance; }
.acento { font-family: Georgia, "Times New Roman", serif; font-style: italic; font-weight: 400; color: var(--oro); }
.sr { position: absolute !important; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0; }

/* Cielo: estrellas tibias, quietas tras unos segundos. Solo vive en la parte de arriba de la página. */
.cielo { position: absolute; top: 0; left: 0; z-index: -1; width: 100%; height: 100vh; display: block; pointer-events: none; }

/* ---------- foco visible en todo ---------- */
a:focus-visible, button:focus-visible, input:focus-visible, select:focus-visible, summary:focus-visible, iframe:focus-visible, [tabindex]:focus-visible {
  outline: 3px solid var(--oro); outline-offset: 3px;
}

/* ---------- botones ---------- */
.boton {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px; min-height: 52px; padding: 13px 24px;
  border-radius: var(--radio); border: 0; cursor: pointer; text-decoration: none; text-align: center;
  font: 600 1rem/1.25 var(--texto); color: var(--oro-tinta); background: var(--oro);
  transition: background-color .2s ease;
}
.boton:hover { background: var(--oro-fuerte); }
.boton[disabled], .boton[aria-disabled="true"] { opacity: .65; cursor: wait; }
.enlace {
  display: inline-flex; align-items: center; gap: 8px; min-height: 44px; padding: 8px 0; background: none; border: 0; cursor: pointer;
  color: var(--tinta); font: 600 1rem/1.3 var(--texto); text-decoration: underline; text-decoration-color: var(--oro);
  text-decoration-thickness: 1px; text-underline-offset: 5px;
}
.enlace:hover { color: var(--oro); }
.wa svg { width: 20px; height: 20px; flex: none; }
.etiqueta { margin: 0; font: 600 12px/1.4 var(--texto); letter-spacing: .14em; text-transform: uppercase; color: var(--oro-fuerte); }

/* ---------- cabecera de la casa ---------- */
.cabecera { position: relative; z-index: 30; display: flex; justify-content: space-between; align-items: center; gap: 12px; padding: 16px 20px; max-width: 1240px; margin: 0 auto; }
.marca { display: inline-flex; align-items: center; gap: 10px; color: var(--tinta); text-decoration: none; font: 600 1.05rem/1 var(--titulos); }
.monograma { width: 36px; height: 36px; flex: none; }
.cabecera-der { display: inline-flex; align-items: center; gap: 16px; }
.idioma { font: 600 .9rem/1 var(--texto); color: var(--tinta); text-decoration: underline; text-decoration-color: var(--oro); text-underline-offset: 5px; padding: 12px 4px; }

/* ---------- campos ---------- */
input[type="text"], input[type="email"], input[type="password"], input[type="search"], select {
  width: 100%; min-height: 52px; padding: 12px 16px; border-radius: 8px; border: 1px solid var(--borde-campo);
  background: var(--superficie); color: var(--tinta); font: 400 1.02rem/1.2 var(--texto);
}
input::placeholder { color: var(--tenue); }
input[aria-invalid="true"] { border-color: #ff9e8a; border-width: 2px; }
label { display: block; font-weight: 600; font-size: .95rem; color: var(--suave); margin: 0 0 6px; }
.error { min-height: 1.4em; margin: 6px 0 0; color: #ffb4a3; font-weight: 600; }
.error:empty { display: none; }

/* ---------- cinta inferior del recorrido ---------- */
.demo-cinta {
  position: fixed; z-index: 50; left: 8px; right: 8px; bottom: max(10px, env(safe-area-inset-bottom)); margin: 0 auto; width: fit-content; max-width: calc(100vw - 16px);
  display: flex; flex-wrap: wrap; justify-content: center; gap: 4px; padding: 6px; overflow-x: auto; overscroll-behavior-x: contain;
  border-radius: 12px; background: var(--superficie); border: 1px solid var(--borde); white-space: nowrap;
  transition: opacity .25s ease, transform .25s ease, visibility .25s;
}
.demo-cinta a { display: inline-flex; align-items: center; flex: none; min-height: 44px; color: var(--suave); text-decoration: none; font: 600 .9rem/1.2 var(--texto); padding: 8px 12px; border-radius: 8px; }
.demo-cinta a:hover, .demo-cinta a[aria-current="page"] { color: var(--tinta); background: rgba(255, 209, 138, .1); }
.demo-cinta a[aria-current="page"] { text-decoration: underline; text-decoration-color: var(--oro); text-underline-offset: 5px; }
.demo-cinta a.cinta-wa { background: var(--oro); color: var(--oro-tinta); }
.demo-cinta a.cinta-wa:hover { background: var(--oro-fuerte); color: var(--oro-tinta); }
.demo-cinta[data-tras-heroe]:not(.visible) { visibility: hidden; opacity: 0; transform: translateY(16px); }

.sin-js { position: fixed; inset: auto 0 0; padding: 14px; text-align: center; background: var(--superficie); z-index: 60; margin: 0; }

/* ---------- pie y pausa ---------- */
.pausar[aria-pressed="true"] { color: var(--oro); }
.pausar { background: none; border: 0; color: var(--suave); font: 400 .92rem/1.3 var(--texto); text-decoration: underline; text-decoration-color: var(--oro); text-underline-offset: 4px; cursor: pointer; min-height: 44px; padding: 8px 4px; }
html.quieto *, html.quieto *::before, html.quieto *::after { animation-play-state: paused !important; transition: none !important; }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; scroll-behavior: auto !important; }
}
@media (max-width: 440px) {
  /* En pantallas angostas la cinta se parte en dos filas; el contenido deja espacio para ella. */
  body:has(.demo-cinta) { padding-bottom: 132px; }
  html:has(.demo-cinta) { scroll-padding-bottom: 140px; }
  .demo-cinta a { padding: 8px 10px; }
}