/* Portada con collage (07-oct-2026): fotos detrás, carta en tarjeta clara encima, como el fondo de WeTransfer. */
.retiro-collage { background: #fff; }
.portada { position: relative; min-height: 100vh; min-height: 100dvh; display: flex; align-items: center; padding-block: clamp(1.5rem, 5vh, 3.5rem); }
.collage { position: absolute; inset: 0; display: grid; grid-template-columns: 32fr 28.5fr 38.5fr; grid-template-rows: repeat(6, 1fr); gap: 10px; background: #fff; margin: 0; }
.collage figure { margin: 0; overflow: hidden; position: relative; background: var(--papel-hondo); }
.collage picture, .collage img { display: block; width: 100%; height: 100%; }
.collage img { object-fit: cover; }
.f-playa  { grid-column: 1; grid-row: 1 / 3; }
.f-abrazo { grid-column: 1; grid-row: 3 / 5; }
.f-rocas  { grid-column: 1; grid-row: 5 / 7; }
.f-novia  { grid-column: 2; grid-row: 1 / 4; }
.f-beso   { grid-column: 2; grid-row: 4 / 7; }
.f-retrato { grid-column: 3; grid-row: 1 / 7; }
.f-retrato img { object-position: 62% 35%; }
.tarjeta { position: relative; z-index: 1; width: min(30rem, 100% - 2.5rem); margin-left: clamp(1.25rem, 6vw, 6.5rem); background: rgba(250, 247, 241, .95); -webkit-backdrop-filter: blur(10px); backdrop-filter: blur(10px); border-radius: 18px; box-shadow: 0 18px 50px rgba(0, 0, 0, .28); padding: 0 clamp(1.4rem, 2.4vw, 2.2rem) 1.4rem; }
.tarjeta .retiro-identidad, .tarjeta .retiro-carta { width: auto; margin-inline: 0; }
.tarjeta .retiro-identidad { padding-block: 1.2rem; }
.tarjeta .retiro-carta { padding-block: 1.6rem .2rem; }
.tarjeta .retiro-carta h1 { font-size: clamp(2.1rem, 3.2vw, 3rem); margin-bottom: 1.2rem; }
.tarjeta .retiro-carta p { font-size: clamp(.98rem, 1.05vw, 1.06rem); line-height: 1.68; margin-bottom: .95rem; }
.tarjeta .retiro-centros { margin-top: 1.4rem; padding-top: .8rem; }
@media (max-width: 860px) {
  .portada { display: flex; flex-direction: column; padding: 0; min-height: 0; }
  .tarjeta { order: -1; width: 100%; margin: 0; border-radius: 0; box-shadow: none; background: var(--papel); -webkit-backdrop-filter: none; backdrop-filter: none; padding: 0 1.25rem 1.6rem; }
  .collage { position: static; grid-template-columns: 1fr 1fr; grid-template-rows: none; gap: 6px; padding: 6px 0 0; }
  .collage figure { grid-column: auto; grid-row: auto; aspect-ratio: 4 / 5; }
  .f-playa, .f-abrazo, .f-rocas { aspect-ratio: 1 / 1; }
  .f-retrato { grid-column: 1 / 3; aspect-ratio: 4 / 5; }
  .f-beso img { object-position: 50% 45%; }
  .f-playa img { object-position: 60% 50%; }
}
/* Variante B: carta como panel a la izquierda; las seis fotos quedan a la vista. */
@media (min-width: 861px) {
  .portada { display: grid; grid-template-columns: minmax(24rem, 31rem) 1fr; align-items: stretch; padding: 0; min-height: 100vh; min-height: 100dvh; }
  .collage { position: relative; inset: auto; grid-column: 2; grid-row: 1; grid-template-columns: 30fr 30fr 40fr; padding: 10px 10px 10px 0; }
  .tarjeta { grid-column: 1; grid-row: 1; width: auto; margin: 0; border-radius: 0; box-shadow: none; background: var(--papel); -webkit-backdrop-filter: none; backdrop-filter: none; padding: 0 clamp(1.6rem, 2.6vw, 2.6rem) 1.6rem; display: flex; flex-direction: column; justify-content: center; }
  .tarjeta .retiro-identidad { position: absolute; top: 0; width: calc(100% - 2 * clamp(1.6rem, 2.6vw, 2.6rem)); }
  .tarjeta .retiro-carta { padding-top: 5.2rem; }
}
.collage-novios { display: contents; }
/* Celular y tablet (07-oct-2026): la carta a la izquierda del retrato vertical, y debajo las cinco fotos de novios (3 + 2). */
@media (max-width: 860px) {
  .portada { display: grid; grid-template-columns: 1fr 38%; }
  .collage { display: contents; }
  .tarjeta { order: 0; grid-column: 1; grid-row: 1; padding: 0 1rem 1.4rem 1.1rem; }
  .tarjeta .retiro-carta h1 { font-size: clamp(1.7rem, 7vw, 2.3rem); }
  .tarjeta .retiro-carta p { font-size: .93rem; line-height: 1.6; }
  .collage .f-retrato { grid-column: 2; grid-row: 1; aspect-ratio: auto; margin: 0; height: 100%; }
  .f-retrato img { object-position: 66% 30%; }
  .collage-novios { grid-column: 1 / 3; grid-row: 2; display: grid; grid-template-columns: repeat(6, 1fr); gap: 6px; padding-top: 6px; }
  .collage-novios figure { grid-column: span 2; aspect-ratio: 4 / 5; }
  .collage-novios .f-novia, .collage-novios .f-beso { grid-column: span 3; aspect-ratio: 1 / 1; }
}