/* ==========================================================
   Invitación 15 Años · Salomé Perez Ruiz
   Paleta y tipografía tomadas del diseño final
   ========================================================== */
:root {
  --rosa: #F4D7E1;          /* fondo de las secciones rosadas */
  --rosa-claro: #FBEDF1;
  --crema: #FDFAF9;         /* paneles y arcos */
  --boton: #EFB9C6;         /* botones */
  --boton-hover: #E29FB0;
  --tinta: #33292C;         /* texto */
  --tinta-suave: #6E5F64;

  --f-display: "Cormorant Garamond", "Didot", Georgia, serif;
  --f-texto: "EB Garamond", "Garamond", Georgia, serif;

  --ancho-max: 480px;
  --pad: clamp(1.5rem, 7vw, 2.5rem);
}

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

[hidden] { display: none !important; }

html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--rosa);
  color: var(--tinta);
  font-family: var(--f-texto);
  font-size: 1.125rem;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}
body.bloqueado { overflow: hidden; }

.sr-only {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0;
}

.invitacion {
  max-width: var(--ancho-max);
  margin: 0 auto;
  background: var(--rosa);
  overflow: hidden;
  box-shadow: 0 0 40px rgb(176 126 142 / 0.2);
}

/* ---------- Secciones ---------- */
.seccion {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.25rem;
  padding: 3rem var(--pad);
  text-align: center;
}
.seccion--rosa { background: var(--rosa); }
.seccion--floral {
  background: var(--rosa-claro) url("../assets/img/fondo.jpg") center / cover no-repeat;
}
.seccion--anuncio { gap: 1.5rem; padding-block: 3.5rem; }
.seccion--panel { padding: 2.5rem 1rem; }
.seccion--sobres { gap: 1.5rem; padding-top: 0; }

/* ---------- Tipografía ---------- */
.texto {
  margin: 0;
  max-width: 32ch;
  font-size: 1.15rem;
  line-height: 1.5;
}
.texto--grande { font-size: 1.4rem; }
.texto--nota { font-size: 1.05rem; }

.titulo {
  margin: 0;
  font-family: var(--f-display);
  font-weight: 300;
  font-size: 1.7rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}
.titulo--segundo { margin-top: 1.75rem; }

.nombre-quince {
  margin: 0;
  font-family: var(--f-display);
  font-weight: 400;
  font-size: clamp(1.9rem, 8.5vw, 2.4rem);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  line-height: 1.2;
}

.fecha {
  margin: 0.5rem 0 0;
  font-size: 1.5rem;
  line-height: 1.35;
}
.fecha strong {
  font-family: var(--f-display);
  font-weight: 500;
  letter-spacing: 0.03em;
}

/* ---------- Portada con el sobre ---------- */
.hero { padding: 0 0 0; gap: 0; }

.arco {
  width: 88%;
  margin: 3rem auto 2.5rem;
  padding: 2.25rem 1.25rem 2rem;
  background: var(--crema);
  border-radius: 50% 50% 0 0 / 16% 16% 0 0;
  box-shadow: 0 10px 40px rgb(176 126 142 / 0.12);
}
.hero__sobre {
  display: block;
  width: 100%;
  height: auto;
  border-radius: 6px;
}
.banda { margin-top: 1.5rem; }
.invitado {
  margin: 0;
  font-family: var(--f-display);
  font-weight: 500;
  font-size: clamp(1.3rem, 6vw, 1.7rem);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  line-height: 1.3;
  overflow-wrap: anywhere;
}

/* ---------- Cuenta regresiva ---------- */
.cuenta { margin-top: 1rem; }
.cuenta__pre { margin: 0 0 0.25rem; font-size: 1.15rem; }
.cuenta__cifras {
  display: flex;
  align-items: baseline;
  justify-content: center;
  gap: 0.5rem;
}
.cuenta__bloque { display: flex; flex-direction: column; align-items: center; min-width: 4.5rem; }
.cuenta__num {
  font-family: var(--f-display);
  font-weight: 300;
  font-size: clamp(2.6rem, 13vw, 3.4rem);
  line-height: 1;
  font-variant-numeric: tabular-nums;
}
.cuenta__eti { font-size: 1.05rem; }
.cuenta__sep {
  font-family: var(--f-display);
  font-weight: 300;
  font-size: clamp(2rem, 9vw, 2.6rem);
  line-height: 1;
  transform: translateY(-0.35em);
}

/* ---------- Panel de recepción ---------- */
.panel {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1rem;
  width: 100%;
  padding: 3rem 1.5rem 2.75rem;
  background: rgb(253 250 249 / 0.82);
  border-radius: 50% 50% 0 0 / 14% 14% 0 0;
}

/* ---------- Ilustraciones ---------- */
/* El fondo del recorte es el mismo rosa de la sección, así que encaja sin borde */
.ilustracion {
  display: block;
  width: min(78%, 320px);
  height: auto;
}
.ilustracion--ancha { width: 100%; max-width: none; margin-inline: calc(var(--pad) * -1); }

/* ---------- Botones ---------- */
.boton {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 2.9rem;
  min-width: 11rem;
  padding: 0.5rem 2rem;
  border: 0;
  border-radius: 999px;
  background: var(--boton);
  color: var(--tinta);
  font-family: var(--f-texto);
  font-size: 1.3rem;
  text-decoration: none;
  cursor: pointer;
  transition: background-color .2s ease, transform .15s ease, opacity .2s ease;
  -webkit-tap-highlight-color: transparent;
}
.boton:hover { background: var(--boton-hover); }
.boton:active { transform: scale(0.97); }
.boton:focus-visible { outline: 2px solid var(--tinta); outline-offset: 3px; }
.boton--estatico { cursor: default; }
.boton--estatico:hover { background: var(--boton); }
.boton--estatico:active { transform: none; }
.boton--ancho { width: 100%; }

/* ---------- Botón de música ---------- */
.musica {
  position: fixed;
  top: 0;
  right: max(0.75rem, calc((100vw - var(--ancho-max)) / 2 + 0.75rem));
  z-index: 30;
  display: grid;
  place-items: center;
  width: 3rem;
  height: 3.25rem;
  padding: 0 0 0.25rem;
  border: 0;
  border-radius: 0 0 1rem 1rem;
  background: var(--boton);
  color: var(--tinta);
  cursor: pointer;
  box-shadow: 0 4px 14px rgb(176 126 142 / 0.35);
  -webkit-tap-highlight-color: transparent;
}
.musica:focus-visible { outline: 2px solid var(--tinta); outline-offset: 2px; }
.musica__icono {
  width: 1.5rem; height: 1.5rem;
  fill: none; stroke: currentColor; stroke-width: 2;
  stroke-linecap: round; stroke-linejoin: round;
}
.musica__icono--off { display: none; }
.musica[aria-pressed="false"] .musica__icono--on { display: none; }
.musica[aria-pressed="false"] .musica__icono--off { display: block; }
.musica[aria-pressed="true"] .musica__icono--on { animation: latido 1.6s ease-in-out infinite; }
@keyframes latido { 0%, 100% { transform: scale(1); } 50% { transform: scale(1.12); } }

/* ---------- Portada de bienvenida ---------- */
.portada {
  position: fixed;
  inset: 0;
  z-index: 40;
  display: grid;
  place-items: center;
  padding: var(--pad);
  background: var(--rosa-claro) url("../assets/img/fondo.jpg") center / cover no-repeat;
  text-align: center;
  transition: opacity .7s ease, visibility .7s ease;
}
.portada.oculta { opacity: 0; visibility: hidden; }
.portada__contenido {
  padding: 3rem 2rem;
  background: rgb(253 250 249 / 0.88);
  border-radius: 50% 50% 0 0 / 14% 14% 0 0;
}
.portada__pre { margin: 0; font-style: italic; font-size: 1.15rem; }
.portada__titulo {
  margin: 0.5rem 0 0;
  font-family: var(--f-display);
  font-weight: 400;
  font-size: clamp(2.75rem, 14vw, 3.5rem);
  letter-spacing: 0.06em;
}
.portada__sub {
  margin: 0 0 2rem;
  font-family: var(--f-display);
  font-size: 1.25rem;
  letter-spacing: 0.25em;
  text-transform: uppercase;
}

/* ---------- Cierre ---------- */
.pie { padding-block: 4rem; }
.ovalo {
  display: grid;
  place-items: center;
  width: min(82%, 330px);
  aspect-ratio: 1 / 0.78;
  padding: 1.5rem;
  border: 1px solid var(--tinta);
  border-radius: 50%;
  background: rgb(253 250 249 / 0.78);
}
.ovalo p {
  margin: 0;
  font-family: var(--f-display);
  font-weight: 400;
  font-size: clamp(1.3rem, 6vw, 1.6rem);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  line-height: 1.5;
}

/* ---------- Estado de carga ---------- */
.cargando {
  display: inline-block;
  width: 12rem;
  max-width: 70vw;
  border-radius: 6px;
  background: linear-gradient(90deg, var(--rosa) 25%, var(--rosa-claro) 50%, var(--rosa) 75%);
  background-size: 200% 100%;
  animation: brillo 1.2s linear infinite;
}
@keyframes brillo { to { background-position: -200% 0; } }

/* ---------- Modal ---------- */
.modal {
  width: min(92vw, 420px);
  max-height: 90svh;
  padding: 0;
  border: 0;
  border-radius: 1.25rem;
  background: var(--crema);
  color: var(--tinta);
  box-shadow: 0 20px 60px rgb(51 41 44 / 0.25);
}
.modal::backdrop { background: rgb(51 41 44 / 0.45); backdrop-filter: blur(2px); }
.modal__form,
.modal__gracias {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 1.1rem;
  padding: 2.25rem 1.5rem 1.5rem;
}
.modal__gracias { text-align: center; }
.modal__cerrar {
  position: absolute;
  top: 0.5rem; right: 0.75rem;
  width: 2.5rem; height: 2.5rem;
  border: 0; background: none;
  font-size: 1.9rem; line-height: 1;
  color: var(--tinta-suave);
  cursor: pointer;
}
.modal__cerrar:focus-visible { outline: 2px solid var(--boton); outline-offset: -4px; border-radius: 50%; }
.modal__titulo {
  margin: 0;
  font-family: var(--f-display);
  font-weight: 400;
  font-size: 1.75rem;
  letter-spacing: 0.06em;
  text-align: center;
}
.modal__sub { margin: -0.5rem 0 0; text-align: center; color: var(--tinta-suave); }
.modal__error {
  margin: 0;
  padding: 0.6rem 0.8rem;
  border-radius: 0.6rem;
  background: #fbe4e8;
  color: #9b2c47;
  font-size: 1rem;
}

.opciones {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.6rem;
  margin: 0; padding: 0; border: 0;
}
.opcion { position: relative; }
.opcion input { position: absolute; opacity: 0; inset: 0; margin: 0; cursor: pointer; }
.opcion span {
  display: grid;
  place-items: center;
  min-height: 3.25rem;
  padding: 0.5rem;
  border: 1.5px solid var(--boton);
  border-radius: 0.8rem;
  font-weight: 500;
  text-align: center;
  line-height: 1.2;
  transition: background-color .15s ease;
}
.opcion input:checked + span { background: var(--boton); }
.opcion input:focus-visible + span { outline: 2px solid var(--tinta); outline-offset: 2px; }

.campo { display: flex; flex-direction: column; gap: 0.35rem; }
.campo label { font-weight: 500; }
.opcional { color: var(--tinta-suave); }
.campo select,
.campo textarea {
  width: 100%;
  padding: 0.65rem 0.8rem;
  border: 1.5px solid #e8ccd5;
  border-radius: 0.7rem;
  background: #fff;
  color: var(--tinta);
  font: inherit;
  font-size: 1.05rem; /* ≥16px evita el zoom automático en iOS */
}
.campo select:focus,
.campo textarea:focus { outline: none; border-color: var(--boton-hover); }
.campo textarea { resize: vertical; }

/* ---------- Hoja de ubicación ---------- */
.hoja {
  width: 100%;
  max-width: var(--ancho-max);
  max-height: 92svh;
  margin: auto auto 0;          /* anclada abajo, como una hoja deslizable */
  padding: 0;
  border: 0;
  border-radius: 1.25rem 1.25rem 0 0;
  background: var(--crema);
  color: var(--tinta);
  box-shadow: 0 -10px 40px rgb(51 41 44 / 0.25);
}
.hoja::backdrop { background: rgb(51 41 44 / 0.45); backdrop-filter: blur(2px); }
.hoja[open] { animation: subir .3s ease; }
@keyframes subir { from { transform: translateY(100%); } }

.hoja__contenido {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
  padding: 1.75rem 1.25rem calc(1.25rem + env(safe-area-inset-bottom));
}
.hoja__cerrar {
  position: absolute;
  top: 0.35rem; right: 0.75rem;
  width: 2.5rem; height: 2.5rem;
  border: 0; background: none;
  font-size: 1.9rem; line-height: 1;
  color: var(--tinta-suave);
  cursor: pointer;
}
.hoja__cerrar:focus-visible { outline: 2px solid var(--boton); outline-offset: -4px; border-radius: 50%; }
.hoja__titulo {
  margin: 0;
  font-family: var(--f-display);
  font-weight: 400;
  font-size: 1.6rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  text-align: center;
}
.hoja__lugar { margin: -0.35rem 0 0; text-align: center; line-height: 1.4; }

.hoja__mapa {
  position: relative;
  display: grid;
  place-items: center;
  aspect-ratio: 4 / 3;
  border-radius: 0.9rem;
  overflow: hidden;
  background: var(--rosa-claro);
}
.hoja__mapa iframe {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  border: 0;
}
.hoja__cargando { margin: 0; color: var(--tinta-suave); }

.hoja__fila { display: grid; grid-template-columns: 1fr 1fr; gap: 0.6rem; }
.hoja__fila .boton { min-width: 0; font-size: 1.1rem; padding-inline: 0.75rem; }

.boton--claro { background: transparent; border: 1.5px solid var(--boton); }
.boton--claro:hover { background: var(--rosa-claro); }

/* ---------- Aviso de enlace inválido ---------- */
.aviso {
  position: fixed;
  inset: 0;
  z-index: 50;
  display: grid;
  place-items: center;
  padding: var(--pad);
  background: var(--crema);
  text-align: center;
}
.aviso__titulo {
  margin: 0 0 1rem;
  font-family: var(--f-display);
  font-weight: 400;
  font-size: 1.9rem;
  letter-spacing: 0.06em;
}

/* ---------- Animación de aparición ---------- */
.revelar { opacity: 0; transform: translateY(18px); transition: opacity .9s ease, transform .9s ease; }
.revelar.visible { opacity: 1; transform: none; }

/* Después de .revelar.visible para que el estado deshabilitado se note */
.boton:disabled,
.boton[aria-disabled="true"] { opacity: 0.55; cursor: not-allowed; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .revelar { opacity: 1; transform: none; transition: none; }
  .hoja[open] { animation: none; }
  .musica[aria-pressed="true"] .musica__icono--on,
  .cargando { animation: none; }
}