/* === Paleta y base === */
:root{
  --brand-1:#6BA58C; --brand-2:#4E8D74; --brand-3:#2F5E4A;
  --ink:#523F2F; --muted:#7b726a; --ring:#E6E0D8; --paper:#FFFEFB;
}
html,body{height:100%}
body.snap-one{
  margin:0; color:var(--ink);
  font-family:"Playfair Display", Georgia, serif;
  background:
    linear-gradient(90deg,
      var(--brand-2) 0, var(--brand-2) 10vw,
      transparent 10vw, transparent calc(100% - 10vw),
      var(--brand-2) calc(100% - 10vw), var(--brand-2) 100%);
  scroll-snap-type:y mandatory;
}

/* === Escenas a pantalla completa y centradas === */
.scene{
  min-height:100svh; display:grid; place-items:center; padding:18px;
  scroll-snap-align:center; scroll-snap-stop:always;
}
.scene > *{ margin:auto } /* asegura centrado del hijo principal */

/* === Lino y contenedores === */
.sheet-linen{
  background:
    radial-gradient(900px 650px at 50% 40%, rgba(0,0,0,.03), transparent 70%),
    repeating-linear-gradient(90deg, rgba(0,0,0,.015) 0 1px, transparent 1px 6px),
    repeating-linear-gradient(0deg,  rgba(0,0,0,.012) 0 1px, transparent 1px 6px),
    var(--paper);
  border:1px solid var(--ring); border-radius:16px;
  box-shadow:0 18px 38px rgba(0,0,0,.08), 0 2px 8px rgba(0,0,0,.05);
}

/* === Cabecera centrada === */
.masthead{ width:min(560px,92vw); text-align:center; padding:28px 18px }
.names{ font-family:"Great Vibes",cursive; font-size:clamp(42px,8.5vw,72px); color:var(--brand-3); margin:0 }

/* === Fotos centradas === */
.photo .photo-frame{
  width:min(1100px,96vw);
  border:1px solid var(--ring); border-radius:18px; overflow:hidden; background:#fff;
  box-shadow:0 14px 30px rgba(0,0,0,.10), 0 2px 8px rgba(0,0,0,.06);
  margin:0 auto;               /* <-- centrado horizontal garantizado */
  text-align:center;
}
.photo .photo-frame img{ display:block; width:100%; height:auto; margin:0 auto }

/* === Tarjetas === */
.info .card{ width:min(900px,92vw); padding:32px 22px }
.card-title{ margin:0 0 10px; font-size:clamp(26px,3.2vw,36px); position:relative; padding-top:8px; text-align:center }
.card-title::before{ content:""; position:absolute; top:0; left:50%; transform:translateX(-50%); width:90px; height:3px; background:linear-gradient(90deg, var(--brand-2), transparent); border-radius:999px }
.big-date{ font-weight:700; letter-spacing:.06em; text-transform:uppercase; color:var(--brand-3) }
.place{ color:#6a5f56; letter-spacing:.08em; text-transform:uppercase; margin:.2rem 0 .4rem; text-align:center }
.timeline{ display:grid; grid-template-columns:repeat(3,minmax(0,1fr)); gap:12px; margin-top:8px }
.time{ border:1px solid var(--ring); border-radius:12px; padding:12px 10px; background:rgba(0,0,0,.02); text-align:center }
.hour{ font-weight:700; font-size:18px; color:#4b423a }
.label{ font-size:13px; color:#867d74; margin-top:2px }
.swatches{ display:grid; grid-template-columns:repeat(4,minmax(0,1fr)); gap:10px; margin-top:6px }
.swatch{ height:56px; border-radius:12px; border:1px solid var(--ring); background:var(--c) }
.btn{ display:inline-block; padding:10px 18px; border-radius:999px; background:var(--brand-2); color:#fff; text-decoration:none; font-weight:700; border:1px solid rgba(0,0,0,.04); box-shadow:0 6px 16px rgba(78,141,116,.28) }
.anchor{ height:1px }

/* === Splash: SOBRE NATURAL (como la referencia), sin listón === */
.splash-natural{
  position:fixed; inset:0; z-index:200;
  display:grid; place-items:center;
  background:rgba(0,0,0,.82);
}
.splash-natural.hidden{ display:none }

/* Colores del sobre dorado */
:root{
  --env:#E1BD66;         /* frente */
  --env-dk:#CFA84D;      /* sombras */
  --env-lt:#F0D88B;      /* luces */
}

/* Contenedor del sobre */
.env{
  position:relative;
  width:min(560px,92vw);
  aspect-ratio:4/3;
  filter:drop-shadow(0 30px 40px rgba(0,0,0,.35));
}

.env-shadow{
  position:absolute; inset:auto 6% 2% 6%;
  height:26px; border-radius:50%;
  background:radial-gradient(closest-side, rgba(0,0,0,.35), transparent 70%);
  z-index:0;
}

/* Carta interior */
.env-letter{
  position:absolute; left:12%; right:12%; top:10%; bottom:30%;
  background:#fff; border-radius:6px;
  box-shadow:0 12px 24px rgba(0,0,0,.18);
  z-index:1;
  transform:translateY(10%);
  transition:transform .85s ease .25s;
  display:grid; place-items:center; text-align:center;
}
.env-letter .script{
  font-family:"Great Vibes", cursive;
  color:#2F5E4A; font-size:38px; line-height:1;
}

/* Solapa superior real (triángulo) */
.env-flap-top{
  position:absolute; left:6%; right:6%; top:0;
  height:48%;
  background:linear-gradient(180deg,var(--env),var(--env-dk));
  clip-path:polygon(0 100%, 50% 0, 100% 100%);
  transform-origin:50% 10%;
  z-index:3;
  transition:transform 1s ease;
}

/* Bolsillo del sobre con forma en V + costuras diagonales */
.env-body{
  position:absolute; left:6%; right:6%; bottom:6%;
  height:58%;
  background:linear-gradient(180deg,var(--env-lt),var(--env));
  clip-path:polygon(0 8%, 50% 58%, 100% 8%, 100% 100%, 0 100%);
  border-bottom-left-radius:8px; border-bottom-right-radius:8px;
  z-index:4;
  box-shadow:inset 0 -10px 22px rgba(0,0,0,.12);
}
.env-body::before,
.env-body::after{
  content:""; position:absolute; bottom:18%;
  width:44%; height:2px; opacity:.35;
  background:linear-gradient(90deg, transparent, rgba(0,0,0,.35));
}
.env-body::before{ left:7.5%; transform:rotate(28deg); transform-origin:left bottom; }
.env-body::after{ right:7.5%; transform:rotate(-28deg); transform-origin:right bottom;
  background:linear-gradient(90deg, rgba(0,0,0,.35), transparent);
}

/* Zona clicable para abrir (invisible) */
.env-seal{
  position:absolute; left:50%; bottom:42%;
  transform:translateX(-50%);
  width:84px; height:84px; border-radius:999px;
  background:transparent; border:0; cursor:pointer; z-index:5;
}

/* Estado ABIERTO: la solapa se levanta y la carta asoma */
.splash-natural.open .env-flap-top{ transform:rotateX(180deg) translateY(-2%); }
.splash-natural.open .env-letter{ transform:translateY(-12%); }

/* Botón “Entrar” */
.splash-natural .skip{
  position:fixed; bottom:20px; left:50%; transform:translateX(-50%);
  background:transparent; color:#fff; border:1px solid rgba(255,255,255,.5);
  padding:8px 12px; border-radius:999px; cursor:pointer;
}

/* Reduce motion */
@media (prefers-reduced-motion:reduce){
  .splash-natural.open .env-flap-top,
  .splash-natural.open .env-letter{ transition:none }
}

/* === Footer consistente y centrado === */
.footer{
  text-align:center; color:#8b8178; font-size:14px;
  margin:18px auto 26px;
}
.footer .foot-link{ color:inherit; text-decoration:underline }

/* Accesibilidad */
@media (max-width:560px){
  body.snap-one{
    background:
      linear-gradient(90deg,
        var(--brand-2) 0, var(--brand-2) 8vw,
        transparent 8vw, transparent calc(100% - 8vw),
        var(--brand-2) calc(100% - 8vw), var(--brand-2) 100%);
  }
}