/* ==========================================================
   Diseño "Candado" · Boda · el candado de amor del puente
   Paleta: azul río, crema, latón, rubor, piedra y tinta
   ========================================================== */

@font-face { font-family: "Pinyon Script"; font-style: normal; font-weight: 400; font-display: swap;
  src: url(../fonts/pinyon-latin.woff2) format("woff2");
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD; }
@font-face { font-family: "Pinyon Script"; font-style: normal; font-weight: 400; font-display: swap;
  src: url(../fonts/pinyon-latin-ext.woff2) format("woff2");
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+1E00-1E9F, U+1EF2-1EFF, U+20A0-20AB, U+20AD-20C4, U+2C60-2C7F, U+A720-A7FF; }

:root {
  --rio: #bcd6e3;
  --rio-2: #7fa3b6;
  --crema: #f8f4ec;
  --laton: #c3a15f;
  --laton-2: #9c7a3c;
  --rubor: #efd3cc;
  --piedra: #8e9aa3;
  --tinta: #3f4650;
  --suave: #6b7480;
  --guion: "Pinyon Script", "Great Vibes", cursive;
  --serif: "Cormorant Garamond", Georgia, serif;
  --romana: "Cinzel", "Cormorant Garamond", serif;
  --sans: "DM Sans", system-ui, sans-serif;

  --s-fondo: var(--crema);
  --s-tinta: var(--tinta);
  --s-suave: var(--suave);
  --s-acento: var(--laton);
  --s-acento-tinta: #2f343b;
  --s-tarjeta: rgba(255, 255, 255, .8);
  --s-borde: rgba(142, 154, 163, .32);
  --s-radio: 20px;
  --s-sombra: 0 22px 38px -28px rgba(63, 70, 80, .55);
  --s-fuente: var(--serif);
  --s-titulo: var(--guion);
  --s-titulo-tam: clamp(2.7rem, 12vw, 3.4rem);
  --s-titulo-color: var(--tinta);
  --s-etiqueta: var(--sans);
  --s-num: var(--romana);
  --s-num-color: var(--rio-2);
  --s-btn-linea-color: var(--tinta);
}

body {
  background: #e9eef0;
  color: var(--tinta);
  font-family: var(--serif);
  font-size: 17px;
  font-weight: 500;
}
.amp { font-family: var(--serif); font-style: italic; color: var(--laton-2); }

/* ================= INTRO ================= */
.puente {
  position: relative;
  width: min(100%, 520px);
  height: 100vh;
  height: 100svh;
  min-height: 560px;
  margin: 0 auto;
  overflow: hidden;
  user-select: none;
  -webkit-user-select: none;
  background: var(--crema);
  box-shadow: 0 0 60px -30px rgba(63, 70, 80, .4);
}
.puente__fondo, .puente__barandal, .puente__guia { position: absolute; inset: 0; width: 100%; height: 100%; pointer-events: none; overflow: visible; }
.puente__fondo { z-index: 1; }
.puente__atras { position: absolute; inset: 0; z-index: 2; pointer-events: none; }
.puente__barandal { z-index: 3; }
.puente__piso {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  top: 73.5%;
  z-index: 4;
  background:
    linear-gradient(180deg, rgba(63, 70, 80, .18), transparent 14px) 0 26px / 100% 100% no-repeat,
    repeating-linear-gradient(90deg, transparent 0 62px, rgba(142, 154, 163, .2) 62px 63px) 0 26px / 100% 100% no-repeat,
    linear-gradient(180deg, #cfc3ad 0, #f6f0e5 3px, #ebe2d2 20px, #c9bca5 24px, #f3ece1 26px, #efe7da 100%);
  box-shadow: 0 -2px 10px rgba(63, 70, 80, .12);
}
.puente__piso::after { content: ""; position: absolute; inset: 26px 0 0; background-image: var(--grano); opacity: .8; }

/* Detalles animados del río (los crea el JS) */
.ola-rio { animation: deriva 7s linear infinite; }
.ola-rio--2 { animation-duration: 11s; animation-direction: reverse; }
.ola-rio--3 { animation-duration: 15s; }
@keyframes deriva { to { transform: translateX(-60px); } }
.brillo-rio { animation: titila 3.4s ease-in-out infinite; }
@keyframes titila { 0%, 100% { opacity: 0; transform: translateX(0); } 45% { opacity: .9; } 70% { opacity: .2; transform: translateX(8px); } }
.ave { animation: volar 26s linear infinite; }
.ave path { animation: aletear .7s ease-in-out infinite alternate; transform-box: fill-box; transform-origin: center; }
@keyframes volar { from { transform: translateX(-60px); } to { transform: translateX(600px); } }
@keyframes aletear { to { transform: scaleY(.45); } }

/* Candaditos del barandal: se mecen un poco (y se sacuden con el clac) */
.mini__mece { transform-origin: 0 0; animation: mecer 3.8s ease-in-out infinite alternate; }
@keyframes mecer { from { transform: rotate(-3deg); } to { transform: rotate(3deg); } }
.sacude .mini__mece { animation: sacudir .9s cubic-bezier(.3, 1.6, .5, 1) 1; }
@keyframes sacudir { 0% { transform: rotate(0); } 20% { transform: rotate(9deg); } 45% { transform: rotate(-6deg); } 70% { transform: rotate(3deg); } 100% { transform: rotate(0); } }
.mini__txt { font-family: var(--romana); font-weight: 600; }

/* Encabezado */
.puente__cab {
  position: absolute;
  top: calc(env(safe-area-inset-top) + 26px);
  left: 16px;
  right: 16px;
  z-index: 7;
  text-align: center;
  pointer-events: none;
  transition: opacity .8s ease, transform .8s ease;
}
.puente__eyebrow { margin: 0; font-family: var(--sans); font-size: .64rem; font-weight: 600; letter-spacing: .32em; text-transform: uppercase; color: var(--rio-2); }
.puente__titulo { margin: 4px 0 0; font-family: var(--guion); font-size: clamp(2.6rem, 12.5vw, 3.4rem); line-height: 1.08; color: var(--tinta); }
.puente__pista {
  display: inline-block;
  margin: 8px 0 0;
  padding: 5px 16px;
  border-radius: 999px;
  background: rgba(248, 244, 236, .82);
  font-size: 1.08rem;
  font-style: italic;
  color: var(--suave);
  box-shadow: 0 6px 16px -12px rgba(63, 70, 80, .5);
}
.puente__pista.cambia { animation: cambia .6s ease; }
@keyframes cambia { from { opacity: 0; transform: translateY(6px); } }

/* Candado */
.candado {
  position: absolute;
  left: 0;
  right: 0;
  top: 33%;
  z-index: 5;
  width: min(50vw, 30vh, 230px);
  width: min(50vw, 30svh, 230px);
  aspect-ratio: 200 / 260;
  margin: 0 auto;
  transform-origin: 50% 0;
  transition: scale 1.2s cubic-bezier(.3, .8, .2, 1);
  animation: entra-candado 1.1s .2s cubic-bezier(.2, .9, .3, 1.2) both;
}
/* Propiedades individuales (translate/rotate/scale) para no pisar la transición final */
@keyframes entra-candado { from { opacity: 0; translate: 0 -24px; rotate: -6deg; } }
.candado__svg { display: block; width: 100%; height: 100%; overflow: visible; filter: drop-shadow(0 14px 14px rgba(63, 70, 80, .28)); }
.candado.golpe .candado__svg { animation: golpe .5s cubic-bezier(.3, 1.8, .5, 1); }
@keyframes golpe { 0% { transform: translateY(0); } 25% { transform: translateY(5px) rotate(1.5deg); } 60% { transform: translateY(-2px) rotate(-1deg); } 100% { transform: none; } }
.grabado__ini { font-family: var(--romana); font-size: 30px; font-weight: 600; }
.grabado__fecha { font-family: var(--romana); font-size: 10.5px; font-weight: 600; letter-spacing: 1.4px; }
.candado__chispa { filter: drop-shadow(0 0 4px #fff) drop-shadow(0 0 7px #f6e2a6); }

.candado__meta { transform-box: fill-box; transform-origin: center; animation: meta 1.8s ease-out infinite; }
@keyframes meta { 0% { transform: scale(.6); opacity: 0; } 30% { opacity: 1; } 100% { transform: scale(1.35); opacity: 0; } }
.candado__giro { opacity: 0; transition: opacity .4s; transform-box: view-box; transform-origin: 100px 200px; }
.candado.con-llave .candado__meta { display: none; }
.candado.con-llave .candado__giro { opacity: .85; animation: insinua 2.4s ease-in-out infinite; }
@keyframes insinua { 0%, 100% { transform: rotate(-8deg); } 50% { transform: rotate(10deg); } }
.candado.cerrado-ya .candado__meta { display: none; }

.candado__cerrojo {
  all: unset;
  position: absolute;
  left: 6%;
  right: 6%;
  top: 36%;
  bottom: 0;
  border-radius: 45% 45% 50% 50%;
  cursor: grab;
  touch-action: none;
  -webkit-tap-highlight-color: transparent;
}
.candado__cerrojo:disabled { pointer-events: none; }
.candado__cerrojo:focus-visible { outline: 2px dashed var(--tinta); outline-offset: 4px; }
.candado__cerrojo:active { cursor: grabbing; }

/* Primer plano: llave y guía */
.puente__frente { position: absolute; inset: 0; z-index: 6; pointer-events: none; }
.puente__guia path { fill: none; stroke: var(--laton); stroke-width: 2.2; stroke-linecap: round; stroke-dasharray: 1 9; animation: marcha 1s linear infinite; transition: opacity .4s; }
.puente__guia.oculta path { opacity: 0; }
@keyframes marcha { to { stroke-dashoffset: -10; } }

.llave {
  all: unset;
  position: absolute;
  left: 0;
  top: 0;
  width: 128px;
  height: 43px;
  pointer-events: auto;
  cursor: grab;
  touch-action: none;
  transform-origin: 50% 50%;
  will-change: transform;
  -webkit-tap-highlight-color: transparent;
}
.llave::before { content: ""; position: absolute; inset: -16px -10px; }      /* área táctil ≥ 44 px */
.llave__svg { display: block; width: 100%; height: 100%; overflow: visible; filter: drop-shadow(0 6px 5px rgba(63, 70, 80, .3)); animation: entra-llave 1s .6s cubic-bezier(.2, .9, .3, 1.1) both; }
@keyframes entra-llave { from { opacity: 0; transform: translateX(-60px) rotate(-20deg); } }
.llave.tomada { cursor: grabbing; }
.llave.tomada .llave__svg { filter: drop-shadow(0 16px 10px rgba(63, 70, 80, .3)); }
.llave:focus-visible { outline: 2px dashed var(--laton-2); outline-offset: 8px; border-radius: 12px; }
.llave:disabled { pointer-events: none; }
.llave:disabled .llave__svg, .puente__atras .llave__svg { animation: none; }   /* al moverla de capa no se repite la entrada */
.puente__atras .llave__svg { filter: none; }

/* Pie: cerrar por mí */
.puente__pie {
  position: absolute;
  left: 0;
  right: 0;
  bottom: calc(env(safe-area-inset-bottom) + 18px);
  z-index: 8;
  display: flex;
  justify-content: center;
  pointer-events: none;
  transition: opacity .7s ease, transform .7s ease;
}
.btn-cerrar {
  all: unset;
  box-sizing: border-box;
  pointer-events: auto;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-height: 46px;
  padding: 0 22px;
  border-radius: 999px;
  border: 1px solid rgba(156, 122, 60, .5);
  background: rgba(255, 255, 255, .75);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  font-family: var(--sans);
  font-size: .72rem;
  font-weight: 600;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--tinta);
  cursor: pointer;
  transition: transform .2s ease, opacity .3s;
}
.btn-cerrar svg { color: var(--laton-2); }
.btn-cerrar:active { transform: scale(.96); }
.btn-cerrar:focus-visible { outline: 2px solid var(--laton-2); outline-offset: 3px; }
.btn-cerrar:disabled { opacity: .5; cursor: default; }

/* Estado final: el candado se encoge (sigue en su riel) y aparecen los nombres */
.cerrado .puente__cab { opacity: 0; transform: translateY(-14px); }
.cerrado .puente__pie { opacity: 0; transform: translateY(12px); }
.cerrado .puente__pie .btn-cerrar { pointer-events: none; }
.cerrado .candado { scale: .74; }

.puente__final {
  position: absolute;
  left: 14px;
  right: 14px;
  bottom: calc(env(safe-area-inset-bottom) + 66px);
  z-index: 7;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  pointer-events: none;
}
.puente__final::before {
  content: "";
  position: absolute;
  inset: -26px -14px -30px;
  border-radius: 50%;
  background: radial-gradient(closest-side, rgba(248, 244, 236, .96), rgba(248, 244, 236, .78) 60%, rgba(248, 244, 236, 0));
  opacity: 0;
  transition: opacity 1.2s ease;
}
.cerrado .puente__final::before { opacity: 1; }
.final__eyebrow, .final__nombres, .final__fecha, .final__frase { position: relative; opacity: 0; }
.final__eyebrow { margin: 0 0 2px; font-family: var(--sans); font-size: .64rem; font-weight: 600; letter-spacing: .34em; text-transform: uppercase; color: var(--rio-2); }
.final__nombres { margin: 0; font-family: var(--guion); font-weight: 400; font-size: clamp(2.5rem, 11.5vw, 3.3rem); line-height: 1.1; color: var(--tinta); }
.final__nombres .amp { font-size: .55em; }
.final__fecha {
  margin: 8px 0 0;
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--romana);
  font-size: .72rem;
  font-weight: 600;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--suave);
}
.final__dia { display: grid; place-items: center; width: 42px; height: 42px; border-radius: 50%; border: 1px solid var(--laton); font-size: 1.15rem; letter-spacing: 0; color: var(--tinta); background: rgba(255, 255, 255, .6); }
.final__frase { margin: 10px 0 0; max-width: 21em; font-size: 1rem; line-height: 1.45; font-style: italic; color: var(--suave); }
.cerrado .final__eyebrow { animation: aparecer 1s .1s cubic-bezier(.2, .8, .2, 1) both; }
.cerrado .final__nombres { animation: aparecer 1.3s .35s cubic-bezier(.2, .8, .2, 1) both; }
.cerrado .final__fecha { animation: aparecer 1s .9s cubic-bezier(.2, .8, .2, 1) both; }
.cerrado .final__frase { animation: aparecer 1s 1.2s cubic-bezier(.2, .8, .2, 1) both; }
@keyframes aparecer { from { opacity: 0; transform: translateY(14px) scale(.97); filter: blur(5px); } to { opacity: 1; transform: none; filter: none; } }

/* Corazones que suben desde el candado */
.corazon { position: absolute; bottom: 30%; z-index: 7; width: 16px; height: 16px; pointer-events: none; opacity: 0; animation: subir 4.6s ease-out forwards; }
.corazon svg { display: block; width: 100%; height: 100%; }
@keyframes subir {
  0% { opacity: 0; transform: translate(0, 0) scale(.4); }
  15% { opacity: .95; }
  100% { opacity: 0; transform: translate(var(--d, 0px), -46vh) scale(1.1) rotate(14deg); }
}

.puente .desliza-c { z-index: 9; color: var(--rio-2); font-family: var(--sans); }

/* ================= INVITACIÓN ================= */
.contenido {
  position: relative;
  background: var(--crema);
  background-image: var(--grano);
  box-shadow: 0 0 60px -30px rgba(63, 70, 80, .4);
}
.s-titulo { margin-bottom: 22px; }

.separador { display: block; width: 170px; height: 32px; margin: 0 auto; }
.contenido > .separador { margin: -14px auto; }

.carta { padding-top: 64px; }
.carta__eyebrow { margin: 14px 0 26px; max-width: 22em; font-family: var(--sans); font-size: .68rem; font-weight: 600; letter-spacing: .28em; line-height: 1.7; text-transform: uppercase; color: var(--rio-2); }
/* La foto es el cuerpo de un candado: el arco de latón asoma por arriba */
.carta__foto {
  position: relative;
  width: min(74%, 290px);
  margin: 78px 0 0;
  padding: 8px;
  border-radius: 28px;
  background: linear-gradient(135deg, #f6e6b4, var(--laton) 55%, #977536);
  box-shadow: var(--s-sombra);
}
.carta__foto::before {
  content: "";
  position: absolute;
  left: 21%;
  right: 21%;
  top: -76px;
  height: 100px;
  z-index: -1;
  border: 13px solid var(--laton);
  border-bottom: 0;
  border-radius: 999px 999px 0 0;
  box-shadow: inset 3px 0 0 rgba(255, 255, 255, .35);
}
.carta__foto img { display: block; width: 100%; aspect-ratio: 3 / 4; object-fit: cover; border-radius: 21px; }
.carta__nombres { margin: 30px 0 0; font-family: var(--guion); font-weight: 400; font-size: clamp(3rem, 14vw, 3.8rem); line-height: 1.05; }
.carta__nombres .amp { font-size: .5em; }
.carta__fecha { margin: 6px 0 0; font-family: var(--romana); font-size: .76rem; font-weight: 600; letter-spacing: .22em; text-transform: uppercase; color: var(--suave); }
.carta__texto { margin: 20px 0 0; max-width: 21em; font-size: 1.18rem; line-height: 1.6; font-style: italic; }

.s-cuenta { background: linear-gradient(180deg, var(--crema), rgba(188, 214, 227, .4) 55%, var(--crema)); }
.s-cuenta__caja { background: rgba(255, 255, 255, .88); border-radius: 18px 18px 26px 26px; border-top: 3px solid var(--laton); }

.s-evento { position: relative; overflow: hidden; }
.s-evento::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  top: 0;
  height: 4px;
  background: repeating-linear-gradient(90deg, var(--rio) 0 10px, transparent 10px 14px, var(--laton) 14px 18px, transparent 18px 22px);
  opacity: .7;
}
.s-evento__icono { background: rgba(188, 214, 227, .35); border-color: var(--laton); color: var(--laton-2); }
.s-evento__titulo { color: var(--rio-2); }
.s-evento__hora { color: var(--laton-2); }
.s-evento__lugar { font-size: 1.2rem; }
.s-evento__dir { font-size: 1.02rem; }

.s-foto { border: 6px solid #fff; }
.s-galeria__rejilla--3 .s-foto:first-child { border-radius: 999px 999px var(--s-radio) var(--s-radio); }

.frase { padding-top: 40px; }
.frase__foto {
  margin: 0;
  width: min(80%, 320px);
  aspect-ratio: 1;
  border-radius: 50%;
  overflow: hidden;
  border: 8px solid #fff;
  box-shadow: var(--s-sombra), 0 0 0 1px rgba(195, 161, 95, .55), 0 0 0 14px rgba(188, 214, 227, .45);
}
.frase__foto img { display: block; width: 100%; height: 100%; object-fit: cover; }
.frase__txt { margin: 30px 0 0; max-width: 15em; font-family: var(--guion); font-size: clamp(2rem, 9vw, 2.5rem); line-height: 1.2; }

.s-vestimenta { background: linear-gradient(180deg, var(--crema), rgba(239, 211, 204, .32) 55%, var(--crema)); }
.s-vestimenta__tipo { font-family: var(--romana); font-size: 1.5rem; letter-spacing: .12em; color: var(--laton-2); }
.s-paleta li { background: #fff; }

.s-rsvp { background: radial-gradient(80% 60% at 50% 40%, rgba(188, 214, 227, .45), transparent 75%); }
.s-rsvp__saludo { font-family: var(--serif); font-style: italic; font-size: 1.45rem; color: var(--laton-2); }
.s-rsvp__texto { font-size: 1.15rem; }
.s-btn--lleno { background: linear-gradient(135deg, #e6cd8f, var(--laton)); }

.s-pie__n { font-family: var(--guion); font-size: 2.8rem; }
.btn-musica { background: var(--crema); color: var(--laton-2); box-shadow: 0 6px 18px rgba(63, 70, 80, .2); }

@media (max-height: 640px) {
  .puente__titulo { font-size: 2.4rem; }
  .final__frase { display: none; }
}

@media (prefers-reduced-motion: reduce) {
  .ola-rio, .brillo-rio, .ave, .ave path, .mini__mece, .candado__meta, .puente__guia path, .candado__giro { animation: none !important; }
  .brillo-rio { opacity: .6; }
  .ave { display: none; }
  .candado, .llave__svg { animation: none; }
  .corazon { display: none; }
  .cerrado .final__eyebrow, .cerrado .final__nombres, .cerrado .final__fecha, .cerrado .final__frase { animation: none; opacity: 1; }
}