:root {
  --crema: #fff4e4;
  --papel: #fffdf8;
  --tinta: #2a1810;
  --bosque: #1f7a4c;
  --bosque-oscuro: #145c38;
  --arcilla: #ff4d1c;
  --sol: #ffb703;
  --menta: #06d6a0;
  --cielo: #4cc9f0;
  --uva: #7b2cbf;
  --rosa: #ff6b9d;
  --suave: #6a5040;
  --linea: rgba(42, 24, 16, 0.1);
  --sombra: 0 22px 50px rgba(42, 24, 16, 0.16);
  --radio: 32px;
  --max: 920px;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--tinta);
  font-family: Figtree, system-ui, sans-serif;
  line-height: 1.55;
  background:
    radial-gradient(circle at 12% -8%, rgba(255, 183, 3, 0.5), transparent 36%),
    radial-gradient(circle at 94% 6%, rgba(255, 107, 157, 0.28), transparent 32%),
    radial-gradient(circle at 80% 70%, rgba(76, 201, 240, 0.22), transparent 28%),
    radial-gradient(circle at 8% 88%, rgba(6, 214, 160, 0.2), transparent 26%),
    var(--crema);
}

img {
  max-width: 100%;
  display: block;
}

a {
  color: inherit;
}

.saltar {
  position: absolute;
  left: -999px;
  top: 0;
  background: var(--tinta);
  color: #fff;
  padding: 0.6rem 1rem;
  z-index: 50;
}

.saltar:focus {
  left: 1rem;
  top: 1rem;
}

.barra-libro {
  position: sticky;
  top: 0;
  z-index: 30;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.7rem 1.1rem;
  background: rgba(255, 244, 228, 0.92);
  backdrop-filter: blur(16px);
  border-bottom: 3px solid rgba(255, 77, 28, 0.16);
}

.barra-libro__marca {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  font-weight: 800;
  letter-spacing: -0.02em;
}

.barra-libro__pata {
  width: 38px;
  height: 38px;
  border-radius: 12px;
  background: var(--bosque) url("/imagenes/favicon.svg") center / 78% no-repeat;
}

.barra-libro nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
}

.barra-libro a,
.imprimir {
  font-size: 0.82rem;
  font-weight: 700;
  text-decoration: none;
  padding: 0.42rem 0.75rem;
  border-radius: 999px;
  background: #fff;
  border: 2px solid var(--linea);
}

.imprimir {
  font: inherit;
  cursor: pointer;
  background: var(--arcilla);
  color: #fff;
  border-color: transparent;
}

.libro {
  width: min(var(--max), calc(100% - 1.4rem));
  margin: 1.4rem auto 4rem;
}

.portada {
  position: relative;
  overflow: hidden;
  min-height: 92vh;
  border-radius: 40px;
  color: #fff;
  box-shadow: var(--sombra);
}

.portada img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 42%;
}

.portada__velo {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(20, 40, 24, 0.08) 0%, rgba(20, 40, 24, 0.05) 42%, rgba(20, 12, 8, 0.72) 100%);
}

.portada__texto {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  min-height: 92vh;
  padding: 2rem 1.6rem 2.2rem;
}

.sello {
  width: fit-content;
  margin: 0 0 0.8rem;
  padding: 0.35rem 0.8rem;
  border-radius: 999px;
  background: var(--sol);
  color: var(--tinta);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.portada h1 {
  margin: 0;
  font-family: Fraunces, Georgia, serif;
  font-size: clamp(2.4rem, 8vw, 4.6rem);
  line-height: 0.95;
  letter-spacing: -0.04em;
}

.portada .subtitulo {
  max-width: 28rem;
  margin: 1rem 0 0;
  font-size: 1.15rem;
  font-weight: 600;
}

.capitulo {
  margin-top: 1.6rem;
  padding: 1.6rem 1.35rem 1.7rem;
  background: var(--papel);
  border-radius: var(--radio);
  box-shadow: var(--sombra);
  border: 3px solid rgba(255, 255, 255, 0.8);
}

.capitulo--color {
  color: #fff;
}

.capitulo--bosque { background: linear-gradient(160deg, #1f7a4c, #0f4d2e); }
.capitulo--rosa { background: linear-gradient(160deg, #ff6b9d, #c9184a); }
.capitulo--sol { background: linear-gradient(160deg, #ffb703, #fb8500); color: var(--tinta); }
.capitulo--cielo { background: linear-gradient(160deg, #4cc9f0, #4361ee); }
.capitulo--uva { background: linear-gradient(160deg, #7b2cbf, #3c096c); }

.kicker {
  margin: 0 0 0.35rem;
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  opacity: 0.78;
}

h2 {
  margin: 0 0 0.8rem;
  font-family: Fraunces, Georgia, serif;
  font-size: clamp(1.7rem, 4.5vw, 2.6rem);
  line-height: 1.05;
  letter-spacing: -0.03em;
}

h3 {
  margin: 1.2rem 0 0.4rem;
  font-family: Fraunces, Georgia, serif;
  font-size: 1.28rem;
}

p {
  margin: 0 0 0.85rem;
  font-size: 1.05rem;
}

.cita {
  margin: 1.1rem 0;
  padding: 0.2rem 0 0.2rem 1rem;
  border-left: 5px solid var(--arcilla);
  font-family: Fraunces, Georgia, serif;
  font-size: 1.35rem;
  font-style: italic;
  line-height: 1.25;
  letter-spacing: -0.02em;
}

.capitulo--color .cita {
  border-left-color: rgba(255, 255, 255, 0.7);
}

.pausa {
  margin: 1.1rem 0 0;
  padding: 1rem 1.1rem;
  border-radius: 22px;
  background: rgba(255, 255, 255, 0.55);
  border: 2px dashed rgba(42, 24, 16, 0.18);
}

.capitulo--color .pausa {
  background: rgba(255, 255, 255, 0.16);
  border-color: rgba(255, 255, 255, 0.35);
  color: inherit;
}

.pausa strong {
  display: block;
  margin-bottom: 0.25rem;
  font-size: 0.78rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.mosaico {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 0.7rem;
  margin: 1rem 0;
}

.mosaico img,
.foto-viva {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 24px;
}

.foto-viva {
  height: 240px;
  margin: 0.9rem 0 1rem;
}

.mosaico--tres {
  grid-template-columns: repeat(3, 1fr);
}

.mosaico--tres img {
  height: 160px;
}

.aviso {
  background: #fff6ea;
  border: 3px solid var(--sol);
}

.lista-viva {
  margin: 0;
  padding: 0;
  list-style: none;
}

.lista-viva li {
  position: relative;
  margin: 0 0 0.7rem;
  padding: 0.85rem 0.95rem 0.85rem 2.6rem;
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.7);
}

.lista-viva li::before {
  content: "♥";
  position: absolute;
  left: 0.85rem;
  top: 0.85rem;
  color: var(--arcilla);
}

.indice {
  display: grid;
  gap: 0.7rem;
}

.indice a {
  display: grid;
  grid-template-columns: 92px 1fr auto;
  gap: 0.85rem;
  align-items: center;
  text-decoration: none;
  padding: 0.45rem;
  border-radius: 22px;
  background: #fff;
  border: 2px solid var(--linea);
}

.indice img {
  width: 92px;
  height: 72px;
  object-fit: cover;
  border-radius: 16px;
}

.indice b {
  font-family: Fraunces, Georgia, serif;
  font-size: 1.05rem;
}

.indice span {
  color: var(--suave);
  font-size: 0.88rem;
}

.indice em {
  font-style: normal;
  font-weight: 800;
  color: var(--bosque);
}

.receta {
  overflow: hidden;
  padding: 0;
}

.receta__foto {
  position: relative;
  min-height: 280px;
}

.receta__foto img {
  width: 100%;
  height: 360px;
  object-fit: cover;
  object-position: center;
}

.receta__etiqueta {
  position: absolute;
  left: 1rem;
  bottom: 1rem;
  padding: 0.4rem 0.8rem;
  border-radius: 999px;
  background: #fff;
  font-size: 0.78rem;
  font-weight: 800;
}

.receta__cuerpo {
  padding: 1.35rem 1.25rem 1.5rem;
}

.metas {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  margin: 0 0 1rem;
}

.metas span {
  padding: 0.32rem 0.7rem;
  border-radius: 999px;
  background: var(--crema);
  font-size: 0.78rem;
  font-weight: 800;
}

.ingredientes {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin: 0 0 1rem;
  padding: 0;
  list-style: none;
}

.ingredientes li {
  padding: 0.4rem 0.75rem;
  border-radius: 999px;
  background: #fff;
  border: 2px solid var(--linea);
  font-weight: 700;
  font-size: 0.9rem;
}

.pasos {
  margin: 0;
  padding: 0;
  list-style: none;
  counter-reset: paso;
}

.pasos li {
  counter-increment: paso;
  display: grid;
  grid-template-columns: 2rem 1fr;
  gap: 0.7rem;
  margin: 0 0 0.75rem;
}

.pasos li::before {
  content: counter(paso);
  width: 2rem;
  height: 2rem;
  border-radius: 50%;
  background: var(--bosque);
  color: #fff;
  font-weight: 800;
  display: grid;
  place-items: center;
}

.duo {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.7rem;
  margin-top: 1rem;
}

.duo figure {
  margin: 0;
  overflow: hidden;
  border-radius: 22px;
  background: var(--crema);
}

.duo img {
  height: 170px;
  width: 100%;
  object-fit: cover;
}

.duo figcaption {
  padding: 0.7rem 0.8rem 0.85rem;
  font-size: 0.88rem;
  font-weight: 700;
}

.corazon {
  margin-top: 1rem;
  padding: 1rem;
  border-radius: 20px;
  background: linear-gradient(135deg, rgba(255, 107, 157, 0.18), rgba(255, 183, 3, 0.22));
}

.mercado {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.7rem;
}

.mercado figure {
  margin: 0;
  overflow: hidden;
  border-radius: 22px;
  background: #fff;
  border: 2px solid var(--linea);
}

.mercado img {
  height: 130px;
  width: 100%;
  object-fit: cover;
}

.mercado figcaption {
  padding: 0.7rem 0.8rem;
  font-weight: 800;
}

.cierre {
  text-align: center;
}

.cierre img {
  width: 160px;
  height: 160px;
  margin: 0 auto 1rem;
  object-fit: cover;
  border-radius: 50%;
  border: 6px solid #fff;
}

.pie {
  text-align: center;
  color: var(--suave);
  font-size: 0.88rem;
}

@media (max-width: 720px) {
  .barra-libro {
    flex-wrap: wrap;
  }

  .mosaico,
  .mosaico--tres,
  .duo,
  .mercado,
  .indice a {
    grid-template-columns: 1fr;
  }

  .indice img,
  .mosaico--tres img {
    width: 100%;
    height: 180px;
  }
}

.cta-tienda {
  text-align: left;
}

.cta-tienda .botones-cta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
  margin-top: 1rem;
}

.cta-tienda a.boton-libro {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  padding: 0.75rem 1.15rem;
  border-radius: 999px;
  font-weight: 800;
  background: #fff;
  color: var(--tinta);
}

.cta-tienda a.boton-libro--fuerte {
  background: var(--sol);
}

@media print {
  .saltar,
  .barra-libro,
  .imprimir {
    display: none !important;
  }

  body {
    background: #fff;
  }

  .libro {
    width: 100%;
    margin: 0;
  }

  .portada,
  .capitulo,
  .receta {
    break-inside: avoid;
    box-shadow: none;
  }

  .portada,
  .portada__texto {
    min-height: 100vh;
  }
}