:root {
  --rubor: #fcece8;
  --rubor-alto: #fff8f4;
  --vino: #5a0f1c;
  --vino-hondo: #3d0912;
  --rojo: #d21f3c;
  --rosa: #f4a6b7;
  --tinta: #2c0b12;
  --tenue: #8a5560;
  --tallo: #3f7d4e;
  --oro: #f3c56b;
  --margen: max(1.25rem, calc((100vw - 70rem) / 2));
  --sombra: 0 22px 50px -18px rgba(90, 15, 28, 0.45);
  --titulos: "Cormorant Garamond", Georgia, serif;
}

* { box-sizing: border-box; }

[hidden] { display: none !important; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--rubor);
  color: var(--tinta);
  font-family: "Figtree", system-ui, sans-serif;
  font-size: 1.0625rem;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

h1, h2, h3 {
  font-family: var(--titulos);
  font-weight: 500;
  margin: 0;
}

p { margin: 0; }
figure { margin: 0; }

#petalos {
  position: fixed;
  inset: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 5;
}

section, .portada, footer { padding-inline: var(--margen); }

section { scroll-margin-top: 3.5rem; }

section { padding-block: clamp(3.5rem, 9vh, 6.5rem); }

section > h2, .sellada h2 {
  font-size: clamp(2.4rem, 5.6vw, 4rem);
  line-height: 1;
  color: var(--vino);
  letter-spacing: -0.01em;
}

.bajada {
  margin-top: 0.75rem;
  color: var(--tenue);
  max-width: 34rem;
}

button {
  font: inherit;
  color: inherit;
  background: transparent;
  border: 1px solid currentColor;
  border-radius: 999px;
  padding: 0.5rem 1.2rem;
  cursor: pointer;
}

button:disabled { opacity: 0.35; cursor: default; }

button.principal, .aviso a {
  display: inline-block;
  background: var(--rojo);
  border: 0;
  color: #fff;
  font-weight: 600;
  text-decoration: none;
  border-radius: 999px;
  padding: 0.8rem 1.7rem;
  box-shadow: 0 12px 26px -10px rgba(210, 31, 60, 0.7);
  transition: transform 0.2s ease;
}

button.principal:hover, .aviso a:hover { transform: translateY(-2px); }

:focus-visible {
  outline: 2px solid var(--rojo);
  outline-offset: 3px;
}

/* Menú de secciones */

.menu {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem var(--margen);
  background: rgba(252, 236, 232, 0.82);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid rgba(90, 15, 28, 0.1);
  transform: translateY(-100%);
  transition: transform 0.35s cubic-bezier(0.2, 0.8, 0.2, 1);
}

body.con-menu:not(.cerrado) .menu { transform: none; }

.menu-marca {
  flex: none;
  font-family: var(--titulos);
  font-style: italic;
  font-size: 1.35rem;
  color: var(--vino);
  text-decoration: none;
  padding-right: 0.75rem;
  border-right: 1px solid rgba(90, 15, 28, 0.15);
}

.menu-enlaces {
  display: flex;
  gap: 0.25rem;
  overflow-x: auto;
  scrollbar-width: none;
  -webkit-overflow-scrolling: touch;
  mask-image: linear-gradient(90deg, transparent, #000 1rem, #000 calc(100% - 1.5rem), transparent);
}

.menu-enlaces::-webkit-scrollbar { display: none; }

.menu-enlaces a {
  flex: none;
  font-size: 0.9375rem;
  color: var(--tenue);
  text-decoration: none;
  padding: 0.35rem 0.75rem;
  border-radius: 999px;
  transition: color 0.2s, background 0.2s;
}

.menu-enlaces a:hover { color: var(--vino); }

.menu-enlaces a.activo {
  color: #fff;
  background: var(--vino);
}

/* Acceso */

.acceso { display: none; }

body.cerrado main,
body.cerrado footer { display: none; }

body.abriendo .acceso {
  position: fixed;
  inset: 0;
  z-index: 20;
  pointer-events: none;
  animation: abrir-puerta 1.3s cubic-bezier(0.4, 0, 0.2, 1) forwards;
}

body.abriendo .acceso-caja { animation: soltar-caja 0.6s ease forwards; }

@keyframes abrir-puerta {
  0% { opacity: 1; transform: scale(1); filter: blur(0); }
  100% { opacity: 0; transform: scale(1.18); filter: blur(14px); }
}

@keyframes soltar-caja {
  to { opacity: 0; transform: translateY(-18px); }
}

.acceso-fila.temblar { animation: temblar 0.4s; }

@keyframes temblar {
  20%, 60% { transform: translateX(-7px); }
  40%, 80% { transform: translateX(7px); }
}

body.cerrado .acceso,
body.abriendo .acceso {
  display: grid;
  place-items: center;
  min-height: 100svh;
  padding: 1.25rem;
  background-color: var(--vino);
  background-size: cover;
  background-position: center 30%;
  position: relative;
  isolation: isolate;
}

.acceso::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background: linear-gradient(180deg, rgba(61, 9, 18, 0.55), rgba(61, 9, 18, 0.92));
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}

.acceso-caja {
  width: min(100%, 26rem);
  color: #fff;
  display: grid;
  gap: 1rem;
  text-align: center;
}

.acceso h1 {
  font-size: clamp(3rem, 13vw, 4.75rem);
  line-height: 0.95;
  font-style: italic;
}

.acceso label { color: #f6d3d9; }

.acceso-fila { display: flex; gap: 0.5rem; }

.acceso input {
  flex: 1;
  min-width: 0;
  font: inherit;
  color: #fff;
  background: rgba(255, 255, 255, 0.12);
  border: 1px solid rgba(255, 255, 255, 0.45);
  border-radius: 999px;
  padding: 0.7rem 1.2rem;
  letter-spacing: 0.2em;
  text-align: center;
}

.acceso button {
  background: #fff;
  color: var(--vino);
  border: 0;
  font-weight: 600;
  padding-inline: 1.4rem;
}

.acceso :focus-visible { outline-color: #fff; }

.acceso-error { min-height: 1.6em; color: #ffc9d2; }

/* Portada */

.portada {
  min-height: 100svh;
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
  align-items: center;
  gap: clamp(1.5rem, 5vw, 4rem);
  padding-block: clamp(2.5rem, 7vh, 5rem);
  background:
    radial-gradient(60rem 40rem at 85% 10%, rgba(244, 166, 183, 0.55), transparent 65%),
    radial-gradient(40rem 30rem at 0% 100%, rgba(243, 197, 107, 0.22), transparent 70%);
}

.desde { color: var(--tenue); }

.portada h1 {
  margin-top: 0.75rem;
  font-size: clamp(4.5rem, 12.5vw, 11rem);
  line-height: 0.82;
  letter-spacing: -0.03em;
  color: var(--vino);
}

.portada h1 span { display: block; }

.portada h1 .segunda {
  font-style: italic;
  color: var(--rojo);
  padding-left: 0.35em;
}

.estado {
  margin-top: 2rem;
  font-family: var(--titulos);
  font-size: clamp(1.6rem, 3.2vw, 2.4rem);
  line-height: 1.15;
  max-width: 22rem;
}

.aviso { margin-top: 1.5rem; }

.collage {
  position: relative;
  width: min(100%, 30rem);
  aspect-ratio: 4 / 5;
  justify-self: center;
}

.collage img {
  position: absolute;
  object-fit: cover;
  box-shadow: var(--sombra);
}

.collage .principal {
  right: 0;
  top: 0;
  width: 72%;
  height: 86%;
  border-radius: 999px 999px 18px 18px;
  object-position: 50% 42%;
  animation: llegar 1s cubic-bezier(0.2, 0.8, 0.2, 1) both;
}

.collage .chica {
  width: 40%;
  aspect-ratio: 3 / 4;
  border: 7px solid #fff;
  border-radius: 6px;
}

.collage .chica.uno {
  left: 0;
  bottom: 8%;
  --giro: -6deg;
  transform: rotate(var(--giro));
  animation: caer 0.9s 0.35s cubic-bezier(0.2, 0.8, 0.2, 1) both;
}

.collage .chica.dos {
  right: 4%;
  bottom: 0;
  width: 34%;
  --giro: 5deg;
  transform: rotate(var(--giro));
  animation: caer 0.9s 0.55s cubic-bezier(0.2, 0.8, 0.2, 1) both;
}

@keyframes llegar {
  from { opacity: 0; transform: translateY(30px) scale(0.96); }
  to { opacity: 1; transform: none; }
}

@keyframes caer {
  from { opacity: 0; transform: translateY(-40px) rotate(0deg); }
  to { opacity: 1; transform: rotate(var(--giro)); }
}

/* Tiempo juntos */

.tiempo {
  background: var(--vino);
  color: #fff;
  text-align: center;
}

.tiempo > h2 { color: var(--rosa); font-style: italic; }

.cifras {
  margin-top: 2.5rem;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: clamp(0.5rem, 2vw, 1.5rem);
}

.cifra {
  padding: clamp(1rem, 3vw, 2rem) 0.25rem;
  border: 1px solid rgba(244, 166, 183, 0.35);
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.04);
}

.cifra strong {
  display: block;
  font-family: var(--titulos);
  font-weight: 500;
  font-size: clamp(2.6rem, 9vw, 6.5rem);
  line-height: 1;
  font-variant-numeric: tabular-nums lining-nums;
}

.cifra span { color: var(--rosa); }

.resumen {
  margin: 2rem auto 0;
  max-width: 36rem;
  color: #f6d3d9;
}

/* Tulipanes */

.tulipanes { text-align: center; }

.tulipanes .bajada { margin-inline: auto; }

.jardin {
  margin-top: 2.5rem;
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  gap: clamp(0.15rem, 1vw, 0.75rem);
  align-items: end;
}

.tulipan { display: grid; justify-items: center; gap: 0.4rem; }

.tulipan svg {
  width: 100%;
  max-width: 5.5rem;
  height: auto;
  overflow: visible;
}

.tulipan .tallo, .tulipan .hoja { transform-origin: 30px 160px; transform: scaleY(0); }
.tulipan .flor { transform-origin: 30px 50px; transform: scale(0); }

.jardin.visible .tallo,
.jardin.visible .hoja {
  transform: scaleY(1);
  transition: transform 0.9s cubic-bezier(0.2, 0.8, 0.2, 1);
  transition-delay: calc(var(--n) * 110ms);
}

.jardin.visible .flor {
  transform: scale(1);
  transition: transform 0.7s cubic-bezier(0.3, 1.5, 0.5, 1);
  transition-delay: calc(var(--n) * 110ms + 600ms);
}

.jardin.visible .tulipan.capullo .flor { transform: scale(0.55); }

.tulipan .tallo { fill: none; stroke: var(--tallo); stroke-width: 3; stroke-linecap: round; }
.tulipan .hoja { fill: var(--tallo); }
.tulipan .flor path { fill: var(--petalo); stroke: rgba(90, 15, 28, 0.2); stroke-width: 1; }
.tulipan .flor .centro { fill: var(--petalo-claro); }

.tulipan small { font-size: 0.875rem; color: var(--tenue); }
.tulipan.capullo small { color: var(--rojo); font-weight: 600; }

/* Fotos */

.galeria {
  margin-top: 2.5rem;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(13rem, 1fr));
  gap: clamp(1rem, 3vw, 2.25rem);
  align-items: start;
}

.galeria button {
  padding: 10px 10px 14px;
  border: 0;
  border-radius: 6px;
  background: #fff;
  box-shadow: var(--sombra);
  text-align: center;
  transform: rotate(var(--giro, 0deg));
  transition: transform 0.35s cubic-bezier(0.2, 0.8, 0.2, 1);
}

.galeria button:nth-child(3n + 1) { --giro: -2.5deg; }
.galeria button:nth-child(3n + 2) { --giro: 1.5deg; margin-top: 2rem; }
.galeria button:nth-child(3n) { --giro: 3deg; }

.galeria button:hover,
.galeria button:focus-visible { transform: rotate(0deg) scale(1.03); z-index: 1; }

.galeria img {
  width: 100%;
  aspect-ratio: 3 / 4;
  object-fit: cover;
  display: block;
  border-radius: 2px;
}

.galeria span {
  display: block;
  padding-top: 0.6rem;
  font-family: "Caveat", cursive;
  font-size: 1.4rem;
  line-height: 1.1;
  color: var(--vino);
}

dialog {
  border: 0;
  padding: 1rem;
  border-radius: 14px;
  background: #fff;
  color: var(--tinta);
  max-width: min(92vw, 60rem);
}

dialog::backdrop { background: rgba(61, 9, 18, 0.88); }
dialog form { text-align: right; margin-bottom: 0.75rem; }

dialog img {
  max-width: 100%;
  max-height: 76vh;
  display: block;
  margin-inline: auto;
  border-radius: 8px;
}

dialog p { margin-top: 0.75rem; color: var(--tenue); text-align: center; }

/* Historia */

.capitulo {
  margin-top: 3rem;
  display: grid;
  gap: clamp(1.5rem, 4vw, 3.5rem);
  align-items: center;
}

.capitulo:has(img) { grid-template-columns: minmax(0, 1fr) minmax(0, 22rem); }
.capitulo:nth-child(even):has(img) { grid-template-columns: minmax(0, 22rem) minmax(0, 1fr); }
.capitulo:nth-child(even) img { order: -1; }

.capitulo h3 {
  font-size: clamp(1.9rem, 3.6vw, 2.75rem);
  line-height: 1.05;
  font-style: italic;
  color: var(--rojo);
}

.capitulo p { margin-top: 1rem; max-width: 38rem; font-size: 1.125rem; }

.capitulo img {
  width: 100%;
  aspect-ratio: 4 / 5;
  object-fit: cover;
  border-radius: 999px 999px 16px 16px;
  box-shadow: var(--sombra);
  display: block;
}

/* Calendario del año */

.anio {
  background: var(--vino-hondo);
  color: #fff;
  --apagado: #6b2330;
}

.anio > h2 { color: #fff; }
.anio .bajada { color: #e7bcc4; }

.calendario { margin-top: 2.25rem; display: grid; gap: 4px; }

.mes {
  display: grid;
  grid-template-columns: 4.75rem repeat(31, minmax(0, 1fr));
  gap: 4px;
  align-items: center;
}

.mes-nombre { grid-column: 1; font-size: 0.875rem; color: #e7bcc4; white-space: nowrap; }

.dia {
  aspect-ratio: 1;
  border-radius: 50%;
  border: 0;
  padding: 0;
  background: var(--apagado);
  position: relative;
  box-shadow: none;
}

.anio.visible .dia.vivido {
  background: var(--color);
  animation: encender 0.5s ease-out both;
  animation-delay: calc(var(--i) * 6ms);
}

.dia.con-momento {
  cursor: pointer;
  box-shadow: 0 0 0 2px var(--vino-hondo), 0 0 0 4px #fff;
  z-index: 1;
}

.dia.elegido { box-shadow: 0 0 0 2px var(--vino-hondo), 0 0 0 5px var(--oro); }

.dia.hoy::after {
  content: "";
  position: absolute;
  inset: -5px;
  border-radius: 50%;
  border: 1.5px solid #fff;
  animation: latir 2.4s ease-in-out infinite;
}

.dia:focus-visible { outline: 2px solid var(--oro); outline-offset: 3px; }

@keyframes encender {
  from { background: var(--apagado); transform: scale(0.4); }
  to { background: var(--color); transform: scale(1); }
}

@keyframes latir {
  0%, 100% { opacity: 0.9; transform: scale(1); }
  50% { opacity: 0.15; transform: scale(1.35); }
}

.lectura {
  margin-top: 1.25rem;
  min-height: 1.6em;
  color: #e7bcc4;
  font-variant-numeric: tabular-nums;
}

.momento {
  margin-top: 2rem;
  display: grid;
  gap: 1.5rem;
  padding: clamp(1.5rem, 4vw, 2.5rem);
  background: rgba(255, 255, 255, 0.07);
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 18px;
}

.momento:has(img:not([hidden])) {
  grid-template-columns: minmax(0, 1fr) minmax(0, 20rem);
  align-items: center;
}

.momento-fecha { color: var(--oro); }

.momento h3 {
  margin-top: 0.25rem;
  font-size: clamp(2rem, 4.6vw, 3.25rem);
  line-height: 1.05;
}

#momento-cuerpo { margin-top: 0.75rem; max-width: 36rem; }

.momento img { width: 100%; border-radius: 12px; display: block; }

.momento-nav { margin-top: 1.5rem; display: flex; gap: 0.5rem; }

/* Hoja de calendario */

.hoja {
  display: inline-grid;
  width: 4.25rem;
  border-radius: 12px;
  overflow: hidden;
  background: #fff;
  border: 1px solid color-mix(in srgb, var(--tono, var(--rojo)) 30%, #fff);
  box-shadow: 0 10px 22px -14px color-mix(in srgb, var(--tono, var(--rojo)) 70%, transparent);
  text-align: center;
  line-height: 1;
}

.hoja-mes {
  background: var(--tono, var(--rojo));
  color: #fff;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: capitalize;
  padding: 0.3rem 0;
}

.hoja-dia {
  font-family: var(--titulos);
  font-size: 2.25rem;
  padding: 0.35rem 0 0.4rem;
  color: var(--vino);
  font-variant-numeric: lining-nums;
}

/* Fechas favoritas */

.favoritas { background: var(--rubor-alto); }

.favoritas ul {
  list-style: none;
  margin: 2.5rem 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1rem;
}

.favoritas li {
  display: grid;
  justify-items: center;
  gap: 0.35rem;
  padding: 1.75rem 1rem 1.5rem;
  text-align: center;
  border-radius: 22px;
  background: linear-gradient(180deg, color-mix(in srgb, var(--tono) 9%, #fff), #fff);
  border: 1px solid color-mix(in srgb, var(--tono) 18%, #fff);
  transition: transform 0.3s cubic-bezier(0.2, 0.8, 0.2, 1);
}

.favoritas li:hover { transform: translateY(-6px); }

.favoritas .hoja { width: 5.25rem; margin-bottom: 0.75rem; }
.favoritas .hoja-dia { font-size: 2.9rem; }

.favoritas h3 { font-size: 1.3rem; line-height: 1.15; color: var(--vino); font-family: inherit; font-weight: 600; }

.favorita-falta { color: var(--tenue); font-size: 0.9375rem; }

/* Días para no olvidar */

.recordar ul {
  list-style: none;
  margin: 2.5rem 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.75rem 1rem;
}

.recordar li {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  gap: 1rem;
  padding: 1rem 1.25rem;
  background: var(--rubor-alto);
  border: 1px solid #f3d3d6;
  border-radius: 16px;
}

.recordar li.siguiente {
  background: var(--vino);
  border-color: var(--vino);
  color: #fff;
}

.recordar .hoja { width: 3.5rem; border-radius: 9px; --tono: var(--rojo); }
.recordar .hoja-dia { font-size: 1.6rem; padding: 0.25rem 0 0.3rem; }
.recordar li.siguiente .hoja { --tono: var(--oro); border-color: transparent; box-shadow: none; }
.recordar li.siguiente .hoja-mes { color: var(--vino); }

.recordar h3 { font-family: inherit; font-weight: 600; font-size: 1.0625rem; line-height: 1.25; }

.recordar li div p { color: var(--tenue); font-size: 0.9375rem; }
.recordar li.siguiente div p { color: var(--rosa); }

.recordar .falta {
  font-family: var(--titulos);
  font-size: 1.5rem;
  line-height: 1;
  color: var(--rojo);
  white-space: nowrap;
}

.recordar li.siguiente .falta { color: var(--oro); }

.recordar > button { margin-top: 2rem; }

.nota-calendario { margin-top: 0.9rem; max-width: 34rem; color: var(--tenue); font-size: 0.9375rem; }

/* Próximas fechas */

.proximas ul {
  list-style: none;
  margin: 2.5rem 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(14rem, 1fr));
  gap: 1rem;
}

.proximas { background: var(--rubor-alto); }

.proximas li { padding: 0.5rem 0; }

.proximas li + li { border-left: 1px solid #f3d3d6; padding-left: clamp(1rem, 3vw, 2.5rem); }

.proximas strong {
  font-family: var(--titulos);
  font-weight: 500;
  font-size: clamp(3rem, 7vw, 4.5rem);
  line-height: 1;
  color: var(--rojo);
  font-variant-numeric: lining-nums;
}

.proximas .cuenta { margin-left: 0.4rem; color: var(--tenue); }

.proximas h3 { margin-top: 0.75rem; font-size: 1.6rem; line-height: 1.1; color: var(--vino); }

.proximas p { margin-top: 0.25rem; color: var(--tenue); }

/* Compatibilidad de signos */

.astros {
  color: #fff;
  background:
    radial-gradient(60rem 30rem at 85% 0%, rgba(120, 60, 110, 0.35), transparent 70%),
    linear-gradient(160deg, #2a0a1c 0%, #4a0f24 55%, #1d0a22 100%);
}

.astros-cabecera {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 1.5rem 2rem;
  flex-wrap: wrap;
}

.astros-cabecera h2 {
  font-size: clamp(2.4rem, 5.6vw, 4rem);
  line-height: 1;
  letter-spacing: -0.01em;
  color: #fff;
  font-style: italic;
}

/* Constelaciones */

.cielo { display: flex; gap: clamp(1rem, 3vw, 2.5rem); }

.constelacion { width: clamp(6.5rem, 14vw, 9.5rem); text-align: center; }

.constelacion svg { width: 100%; height: auto; overflow: visible; }

.constelacion line {
  stroke: rgba(255, 227, 163, 0.55);
  stroke-width: 0.6;
  stroke-linecap: round;
  stroke-dasharray: 1;
  stroke-dashoffset: 1;
}

.astros.visible .constelacion line {
  stroke-dashoffset: 0;
  transition: stroke-dashoffset 1.1s ease;
  transition-delay: calc(0.5s + var(--n) * 0.3s);
}

.constelacion circle {
  fill: #fff6dc;
  filter: drop-shadow(0 0 2px #ffe3a3);
  animation: parpadeo 3.2s ease-in-out infinite;
  animation-delay: calc(var(--n) * 0.55s);
}

@keyframes parpadeo {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.45; }
}

.constelacion figcaption {
  margin-top: 0.25rem;
  font-family: var(--titulos);
  font-style: italic;
  font-size: 1.0625rem;
  color: #e7bcc4;
}


.astros .bajada { color: #e7bcc4; }

.libros {
  --pergamino: #f1e2c0;
  --tinta: #3a2412;
  --oro-tinta: #b8862b;
  --oro-luz: #ffe3a3;
  --cuero: #4a1521;
  --radio: 6px 16px 16px 6px;
  margin-top: 2.5rem;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: clamp(1.25rem, 3vw, 2.5rem);
  align-items: stretch;
  grid-auto-rows: 1fr;
  perspective: 2200px;
}

.libro {
  position: relative;
  display: grid;
  z-index: 1;
  transform-style: preserve-3d;
  border-radius: var(--radio);
}

/* La tapa abierta se mete debajo del libro vecino en vez de taparlo */
.libro.abierto { z-index: 0; }

/* Lomo: una franja oscura a la izquierda que da grosor al libro */
.libro::before {
  content: "";
  position: absolute;
  left: -7px;
  top: 3px;
  bottom: 3px;
  width: 12px;
  border-radius: 5px 0 0 5px;
  background: linear-gradient(90deg, #1d0710, #3a0f1b 60%, #2b0b13);
  box-shadow: -6px 10px 24px rgba(0, 0, 0, 0.5);
}

.pagina {
  position: relative;
  display: flex;
  flex-direction: column;
  min-height: 26rem;
  padding: clamp(1.5rem, 3vw, 2.25rem) clamp(1.25rem, 2.5vw, 2rem) 1.25rem;
  color: var(--tinta);
  text-align: center;
  border-radius: var(--radio);
  background:
    radial-gradient(ellipse at 15% 10%, rgba(255, 255, 255, 0.45), transparent 55%),
    radial-gradient(ellipse at 85% 95%, rgba(120, 80, 30, 0.22), transparent 55%),
    radial-gradient(ellipse at 50% 50%, transparent 60%, rgba(120, 80, 30, 0.18)),
    var(--pergamino);
  box-shadow:
    inset 0 0 50px rgba(120, 80, 30, 0.28),
    inset 12px 0 18px -14px rgba(0, 0, 0, 0.45),
    0 30px 50px -30px rgba(0, 0, 0, 0.8);
}

.tapa {
  position: absolute;
  inset: 0;
  z-index: 2;
  padding: 0;
  border: 0;
  border-radius: var(--radio);
  background: transparent;
  cursor: pointer;
  transform-origin: left center;
  transform-style: preserve-3d;
  transition: transform 1.3s cubic-bezier(0.45, 0, 0.2, 1), opacity 0.5s;
}

.tapa:hover { transform: rotateY(-14deg); }
.tapa:focus-visible { outline: 2px solid var(--oro-luz); outline-offset: 4px; }

/* Abierta, la tapa termina de girar y se desvanece para no tapar al libro de al lado */
.libro.abierto .tapa {
  transform: rotateY(-168deg);
  opacity: 0;
  pointer-events: none;
  transition: transform 1.3s cubic-bezier(0.45, 0, 0.2, 1), opacity 0.5s 0.9s;
}

.tapa-frente, .tapa-dorso {
  position: absolute;
  inset: 0;
  border-radius: var(--radio);
  backface-visibility: hidden;
  -webkit-backface-visibility: hidden;
}

.tapa-frente {
  display: grid;
  place-content: center;
  justify-items: center;
  gap: 0.25rem;
  padding: 2rem;
  color: var(--oro-luz);
  background:
    radial-gradient(120% 90% at 30% 0%, rgba(255, 255, 255, 0.1), transparent 55%),
    repeating-linear-gradient(135deg, rgba(0, 0, 0, 0.06) 0 2px, transparent 2px 7px),
    linear-gradient(180deg, #5a1a28, var(--cuero) 55%, #2b0b13);
  box-shadow:
    inset 0 0 0 1px rgba(201, 163, 90, 0.6),
    inset 0 0 0 9px rgba(0, 0, 0, 0.18),
    inset 0 0 0 10px rgba(201, 163, 90, 0.45),
    0 30px 50px -28px rgba(0, 0, 0, 0.9);
}

.tapa-frente .emblema { width: 6.5rem; margin-bottom: 0.75rem; }
.tapa-frente .emblema.doble { display: flex; gap: 0.5rem; width: 10rem; aspect-ratio: auto; }
.tapa-frente .emblema.doble .emblema { width: 50%; margin: 0; }
.tapa-frente .trazo { stroke: #d9b25c; stroke-width: 4; stroke-dashoffset: 0; }
.tapa-frente .simbolo { filter: drop-shadow(0 2px 2px rgba(0, 0, 0, 0.6)); }
.tapa-frente .glifo { padding-top: 0; font-size: 3.5rem; color: #d9b25c; }

.tapa-frente strong {
  font-family: var(--titulos);
  font-weight: 500;
  font-size: clamp(2rem, 3.4vw, 2.75rem);
  line-height: 1;
  letter-spacing: 0.03em;
}

.tapa-frente em {
  font-family: var(--titulos);
  font-size: 1.25rem;
  color: #d9b25c;
}

.tapa-frente small {
  margin-top: 1.5rem;
  font-size: 0.8125rem;
  color: rgba(255, 227, 163, 0.65);
}

.tapa-dorso {
  transform: rotateY(180deg);
  background:
    radial-gradient(ellipse at 50% 50%, transparent 55%, rgba(120, 80, 30, 0.22)),
    #e6d4b0;
  box-shadow: inset 0 0 0 1px rgba(120, 80, 30, 0.25);
}

/* Hojas: todas en la misma celda; solo se ve la activa */

.folios { display: grid; flex: 1; align-items: start; }

.folio {
  grid-area: 1 / 1;
  visibility: hidden;
  opacity: 0;
  transform-origin: left center;
}

.folio.activa {
  visibility: visible;
  opacity: 1;
  animation: pasar-folio 0.55s cubic-bezier(0.2, 0.8, 0.2, 1);
}

@keyframes pasar-folio {
  from { opacity: 0; transform: rotateY(-55deg); }
  to { opacity: 1; transform: none; }
}

.folio h4 {
  margin: 0;
  font-family: var(--titulos);
  font-weight: 500;
  font-style: italic;
  font-size: clamp(1.9rem, 3vw, 2.4rem);
  line-height: 1.1;
  color: #8a5a1c;
  position: relative;
  padding-bottom: 1rem;
  border-bottom: 1px solid rgba(120, 80, 30, 0.3);
}

/* Rombo dorado sobre la línea, como separador de imprenta */
.folio h4::after {
  content: "";
  position: absolute;
  left: 50%;
  bottom: -5px;
  width: 9px;
  height: 9px;
  background: var(--oro-tinta);
  transform: translateX(-50%) rotate(45deg);
  box-shadow: 0 0 0 3px var(--pergamino);
}

.folio .escribible {
  margin-top: 1.4rem;
  text-align: left;
  font-size: 1.0625rem;
  line-height: 1.65;
}

/* Letra capital */
.folio .escribible::first-letter {
  float: left;
  font-family: var(--titulos);
  font-weight: 600;
  font-size: 3.6em;
  line-height: 0.82;
  padding: 0.06em 0.1em 0 0;
  color: var(--oro-tinta);
  text-shadow: 0 1px 0 rgba(255, 255, 255, 0.5);
}

/* Marco fino dentro de cada página */
.pagina::before {
  content: "";
  position: absolute;
  inset: 0.55rem;
  border: 1px solid rgba(138, 90, 28, 0.22);
  border-radius: 3px 10px 10px 3px;
  pointer-events: none;
}

.pasar {
  margin-top: 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
  padding-top: 1rem;
  border-top: 1px solid rgba(120, 80, 30, 0.3);
}

.pasar button, .cerrar {
  font-size: 0.875rem;
  color: #8a5a1c;
  border-color: rgba(138, 90, 28, 0.45);
  padding: 0.35rem 0.9rem;
}

.pasar button:hover:not(:disabled), .cerrar:hover { background: rgba(138, 90, 28, 0.1); }

.cuenta-hojas { font-family: var(--titulos); font-style: italic; font-size: 1.125rem; color: #8a5a1c; }

.cerrar { align-self: center; margin-top: 0.75rem; border-color: transparent; text-decoration: underline; }

.emblema {
  position: relative;
  width: min(100%, 9.5rem);
  aspect-ratio: 1;
  margin: 0 auto;
}

.simbolo {
  width: 100%;
  height: 100%;
  overflow: visible;
  filter: drop-shadow(0 0 6px rgba(255, 210, 120, 0.55));
}

.libro.abierto .signo .simbolo { animation: brillo 3.6s ease-in-out 3.4s infinite; }

.trazo {
  fill: none;
  stroke: var(--oro-tinta);
  stroke-width: 3.2;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-dasharray: 1;
  stroke-dashoffset: 1;
}

.libro.abierto .signo .trazo {
  stroke-dashoffset: 0;
  transition: stroke-dashoffset 0.9s cubic-bezier(0.4, 0, 0.2, 1);
  transition-delay: calc(0.9s + var(--n) * 0.22s);
}

.destellos i {
  position: absolute;
  width: 10px;
  height: 10px;
  background: var(--oro-luz);
  clip-path: polygon(50% 0, 61% 39%, 100% 50%, 61% 61%, 50% 100%, 39% 61%, 0 50%, 39% 39%);
  opacity: 0;
  filter: drop-shadow(0 0 4px #ffd27a);
}

.destellos i:nth-child(1) { left: 6%; top: 18%; }
.destellos i:nth-child(2) { right: 8%; top: 10%; width: 14px; height: 14px; }
.destellos i:nth-child(3) { left: 14%; bottom: 10%; width: 7px; height: 7px; }
.destellos i:nth-child(4) { right: 12%; bottom: 22%; }

.libro.abierto .destellos i { animation: titilar 2.8s ease-in-out infinite; }
.libro.abierto .destellos i:nth-child(1) { animation-delay: 3.2s; }
.libro.abierto .destellos i:nth-child(2) { animation-delay: 3.9s; }
.libro.abierto .destellos i:nth-child(3) { animation-delay: 4.5s; }
.libro.abierto .destellos i:nth-child(4) { animation-delay: 5.1s; }

@keyframes brillo {
  0%, 100% { filter: drop-shadow(0 0 6px rgba(255, 210, 120, 0.55)); }
  50% { filter: drop-shadow(0 0 14px rgba(255, 220, 140, 0.95)); }
}

@keyframes titilar {
  0%, 100% { opacity: 0; transform: scale(0.4) rotate(0deg); }
  50% { opacity: 1; transform: scale(1) rotate(45deg); }
}

.glifo {
  display: block;
  font-family: "Apple Symbols", "Segoe UI Symbol", "Noto Sans Symbols 2", serif;
  font-size: clamp(3.5rem, 9vw, 6rem);
  line-height: 1;
  padding-top: 25%;
  color: var(--oro-tinta);
}

.signo-de { margin-top: 1rem; color: #8a5a1c; font-style: italic; font-family: var(--titulos); font-size: 1.25rem; }

.signo h3 {
  font-size: clamp(2.4rem, 4vw, 3.25rem);
  line-height: 1;
  letter-spacing: 0.02em;
}

.signo-fecha { color: #7a5a3a; }

.signo dl, .folio dl {
  margin: 1.1rem auto 0;
  max-width: 20rem;
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 0.4rem 0.75rem;
  text-align: left;
  font-size: 0.9375rem;
  line-height: 1.35;
  padding-top: 1rem;
  border-top: 1px solid rgba(120, 80, 30, 0.3);
}

.signo dt, .folio dt { color: #8a5a1c; }
.signo dd, .folio dd { margin: 0; font-weight: 600; text-align: right; }
.folio > dl { border-top: 0; padding-top: 0; margin-top: 1.25rem; font-size: 1.0625rem; gap: 0.75rem 1rem; }

.escribible .resto { visibility: hidden; }

.escribible.escribiendo .escrito::after {
  content: "";
  display: inline-block;
  width: 2px;
  height: 1.05em;
  margin-left: 2px;
  vertical-align: text-bottom;
  background: var(--oro-tinta);
  animation: cursor 0.8s steps(1) infinite;
}

@keyframes cursor { 50% { opacity: 0; } }

/* Razones */

.razones ol {
  list-style: none;
  margin: 2.5rem 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(15rem, 1fr));
  gap: 1.25rem;
  perspective: 1400px;
}

.volteable {
  display: grid;
  width: 100%;
  min-height: 13rem;
  padding: 0;
  border: 0;
  border-radius: 20px;
  background: transparent;
  text-align: center;
  transform-style: preserve-3d;
  transition: transform 0.8s cubic-bezier(0.3, 0.9, 0.3, 1);
}

.volteable.vuelta { transform: rotateY(180deg); }
.volteable:not(.vuelta):hover { transform: rotateY(12deg); }

.cara {
  grid-area: 1 / 1;
  display: grid;
  place-content: center;
  gap: 0.5rem;
  padding: 1.75rem 1.5rem;
  border-radius: 20px;
  backface-visibility: hidden;
  -webkit-backface-visibility: hidden;
  box-shadow: var(--sombra);
}

.cara.frente {
  color: #fff;
  background:
    radial-gradient(120% 90% at 20% 0%, rgba(255, 255, 255, 0.14), transparent 55%),
    linear-gradient(160deg, var(--rojo), var(--vino));
}

.cara.frente .numero {
  font-family: var(--titulos);
  font-style: italic;
  font-size: 5rem;
  line-height: 1;
}

.cara.frente small { color: #ffd9df; font-size: 0.875rem; }

.cara.dorso {
  transform: rotateY(180deg);
  background: #fff;
  border: 1px solid #f3d3d6;
  font-family: var(--titulos);
  font-size: 1.6rem;
  line-height: 1.2;
  color: var(--vino);
}

/* Canción */

.cancion iframe, .cancion audio {
  margin-top: 1.75rem;
  width: 100%;
  max-width: 42rem;
  border: 0;
  border-radius: 12px;
  display: block;
}

/* Notas */

.notas { background: var(--rubor-alto); }

#notas {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 22rem), 1fr));
  gap: 2.5rem;
  margin-top: 3rem;
}

/* Hoja de cuaderno pegada con cinta */
.nota {
  position: relative;
  max-width: 34rem;
  padding: 2.75rem clamp(1.5rem, 4vw, 2.5rem) 2rem;
  background:
    repeating-linear-gradient(180deg, transparent 0 2.39rem, rgba(210, 31, 60, 0.13) 2.39rem 2.45rem),
    #fffdf8;
  border-radius: 4px;
  box-shadow: var(--sombra);
  transform: rotate(-1.2deg);
}

.nota:nth-child(even) { transform: rotate(1.4deg); }

.nota::before {
  content: "";
  position: absolute;
  top: -0.8rem;
  left: 50%;
  width: 7rem;
  height: 1.7rem;
  transform: translateX(-50%) rotate(-2deg);
  background: rgba(244, 166, 183, 0.6);
  box-shadow: 0 2px 4px rgba(90, 15, 28, 0.12);
}

.nota blockquote {
  margin: 0;
  font-family: "Caveat", cursive;
  font-size: clamp(1.6rem, 2.6vw, 1.95rem);
  line-height: 2.45rem;
  color: var(--vino);
}

.nota figcaption {
  margin-top: 2.45rem;
  text-align: right;
  font-family: "Caveat", cursive;
  font-size: 2rem;
  line-height: 2.45rem;
  color: var(--rojo);
}

/* Sorpresa */

.sorpresa { text-align: center; }

.sellada > p { margin-top: 1.5rem; color: var(--tenue); }
.sellada > button { margin-top: 1.5rem; }

.sobre {
  position: relative;
  width: min(100%, 24rem);
  aspect-ratio: 3 / 2;
  margin: 2.5rem auto 0;
  background: #fff;
  border-radius: 10px;
  box-shadow: var(--sombra);
  perspective: 900px;
}

.sobre-frente {
  position: absolute;
  inset: 0;
  border-radius: 10px;
  background: linear-gradient(180deg, #fff3ee, #f9dcd9);
  clip-path: polygon(0 0, 50% 56%, 100% 0, 100% 100%, 0 100%);
}

.sobre-solapa {
  position: absolute;
  inset: 0;
  border-radius: 10px;
  background: linear-gradient(180deg, #f6cfd0, #fbe4e0);
  clip-path: polygon(0 0, 100% 0, 50% 58%);
  transform-origin: top;
  transition: transform 0.8s cubic-bezier(0.4, 0, 0.2, 1);
  z-index: 2;
}

.sobre-sello {
  position: absolute;
  left: 50%;
  top: 56%;
  width: 3.25rem;
  transform: translate(-50%, -50%);
  z-index: 3;
  transition: opacity 0.3s, transform 0.4s;
  filter: drop-shadow(0 4px 6px rgba(90, 15, 28, 0.4));
}

.sobre-sello circle { fill: var(--rojo); }
.sobre-sello path { fill: #fff; }

.sobre.abierto .sobre-solapa { transform: rotateX(180deg); }
.sobre.abierto .sobre-sello { opacity: 0; transform: translate(-50%, -50%) scale(1.6); }

.carta {
  margin: 0 auto;
  max-width: 44rem;
  text-align: left;
  background: #fff;
  border-radius: 6px;
  padding: clamp(2rem, 7vw, 4.5rem);
  box-shadow: var(--sombra);
  animation: salir 0.9s cubic-bezier(0.2, 0.8, 0.2, 1) both;
}

@keyframes salir {
  from { opacity: 0; transform: translateY(60px) scale(0.96); }
  to { opacity: 1; transform: none; }
}

.carta h2 {
  font-size: clamp(2.75rem, 8vw, 4.5rem);
  line-height: 0.95;
  font-style: italic;
  color: var(--rojo);
}

.carta p { margin-top: 1.25rem; font-size: 1.1875rem; line-height: 1.7; }

.carta .carta-firma {
  margin-top: 2rem;
  font-family: "Caveat", cursive;
  font-size: 2.5rem;
  line-height: 1;
  color: var(--vino);
}

.carta video { margin-top: 2rem; width: 100%; border-radius: 10px; display: block; }

.pie-tulipan {
  width: 2.75rem;
  height: auto;
  margin-bottom: 1rem;
  --petalo: var(--rojo);
  --petalo-claro: #e8506b;
}

.pie-tulipan .tallo { fill: none; stroke: var(--tallo); stroke-width: 3; stroke-linecap: round; }
.pie-tulipan .hoja { fill: var(--tallo); }
.pie-tulipan .flor path { fill: var(--petalo); }
.pie-tulipan .flor .centro { fill: var(--petalo-claro); }

.pie-nota { margin-top: 0.35rem; font-family: "Figtree", sans-serif; font-style: normal; font-size: 0.9375rem; color: var(--tenue); }

footer {
  padding-block: 3rem 3.5rem;
  text-align: center;
  font-family: var(--titulos);
  font-style: italic;
  font-size: 1.5rem;
  color: var(--vino);
}

/* Aparición al hacer scroll */

.aparece { opacity: 0; transform: translateY(28px); }

.aparece.visible {
  opacity: 1;
  transform: none;
  transition: opacity 0.9s ease, transform 0.9s cubic-bezier(0.2, 0.8, 0.2, 1);
}

@media (max-width: 52rem) {
  .recordar ul { grid-template-columns: 1fr; }
  .favoritas ul { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .portada { grid-template-columns: 1fr; text-align: center; }
  .portada h1 .segunda { padding-left: 0; }
  .estado { margin-inline: auto; }
  .collage { width: min(100%, 24rem); }
  .jardin { grid-template-columns: repeat(6, minmax(0, 1fr)); row-gap: 1.5rem; }
  .capitulo:has(img),
  .capitulo:nth-child(even):has(img) { grid-template-columns: 1fr; }
  .capitulo:nth-child(even) img { order: 0; }
  .momento:has(img:not([hidden])) { grid-template-columns: 1fr; }
  .galeria button:nth-child(3n + 2) { margin-top: 0; }
}

@media (max-width: 40rem) {
  .libros { grid-template-columns: 1fr; perspective: 1400px; }
  .cifras { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .proximas ul { grid-template-columns: 1fr; gap: 0; }
  .proximas li + li { border-left: 0; padding-left: 0; border-top: 1px solid #f3d3d6; padding-top: 1.25rem; margin-top: 1rem; }
  .menu-marca { display: none; }
  .recordar li { grid-template-columns: auto minmax(0, 1fr); row-gap: 0.35rem; }
  .recordar .falta { grid-column: 2; font-size: 1.25rem; }
  .cifra strong { font-size: clamp(3.25rem, 17vw, 5rem); }
  .calendario, .mes { gap: 2px; }
  .mes { grid-template-columns: 2.1rem repeat(31, minmax(0, 1fr)); }
  .mes-nombre { font-size: 0.75rem; }
  .mes-nombre .anio-mes { display: none; }
  .dia.con-momento { box-shadow: 0 0 0 1px var(--vino-hondo), 0 0 0 2.5px #fff; }
  .dia.elegido { box-shadow: 0 0 0 1px var(--vino-hondo), 0 0 0 3px var(--oro); }
  .dia.hoy::after { inset: -3px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  #petalos { display: none; }
  .aparece { opacity: 1; transform: none; }
  .collage img, .carta, .dia.hoy::after, .anio.visible .dia.vivido { animation: none; }
  .tulipan .tallo, .tulipan .hoja { transform: scaleY(1); }
  .tulipan .flor { transform: scale(1); }
  .tulipan.capullo .flor { transform: scale(0.55); }
  .jardin.visible .tallo, .jardin.visible .hoja, .jardin.visible .flor, .sobre-solapa { transition: none; }
  .tapa, .tapa:hover, .volteable { transition: none; }
  .constelacion line { stroke-dashoffset: 0; }
  .constelacion circle { animation: none; }
  .folio.activa { animation: none; }
  .libro.abierto .signo .trazo { transition: none; }
  .libro.abierto .signo .simbolo, .libro.abierto .destellos i { animation: none; }
  .libro.abierto .destellos i { opacity: 0.8; }
}