/* ============================================================
   marinacorvella.com — estilos
   Paleta del mundo del libro: carbón de taller, bronce de
   medalla, crema de cubierta, burdeos de pigmento.
   Firma visual: el hilo negro que recorre la página.
   ============================================================ */

@font-face {
  font-family: 'Cinzel';
  src: url('assets/cinzel.woff2') format('woff2');
  font-weight: 400 900;
  font-display: swap;
}
@font-face {
  font-family: 'EB Garamond';
  src: url('assets/ebgaramond.woff2') format('woff2');
  font-weight: 400 800;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: 'EB Garamond';
  src: url('assets/ebgaramond-italic.woff2') format('woff2');
  font-weight: 400 800;
  font-style: italic;
  font-display: swap;
}

:root {
  --carbon: #17130f;
  --madera: #241c15;
  --crema: #e8dec8;
  --crema-suave: rgba(232, 222, 200, 0.72);
  --bronce: #c8a25c;
  --bronce-oscuro: #8c6d3f;
  --burdeos: #5a2430;
  --hilo: #0c0a08;
  --ancho: 40rem;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .aparece { animation: none !important; opacity: 1 !important; }
}

body {
  background: var(--carbon);
  color: var(--crema);
  font-family: 'EB Garamond', Georgia, serif;
  font-size: 1.155rem;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

::selection { background: var(--burdeos); color: var(--crema); }

/* ---------- El hilo: línea firma que cose las secciones ---------- */
.hilo {
  position: absolute;
  left: 50%;
  top: 0;
  width: 1px;
  height: 100%;
  background: linear-gradient(
    to bottom,
    transparent 0,
    transparent 34rem,
    var(--hilo) 36rem,
    var(--hilo) calc(100% - 14rem),
    transparent 100%
  );
  opacity: 0.9;
  pointer-events: none;
  z-index: 0;
}
/* nudos del hilo al inicio de cada sección */
.nudo {
  display: block;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--carbon);
  border: 1px solid var(--bronce-oscuro);
  margin: 0 auto 3.2rem;
  position: relative;
  z-index: 1;
}

/* ---------- Estructura ---------- */
.pagina { position: relative; overflow-x: hidden; }

header.cabecera {
  display: flex;
  justify-content: space-between;
  align-items: center;
  max-width: 62rem;
  margin: 0 auto;
  padding: 1.4rem 1.5rem;
  position: relative;
  z-index: 2;
}
.marca {
  font-family: 'Cinzel', serif;
  font-size: 0.85rem;
  letter-spacing: 0.28em;
  color: var(--crema-suave);
  text-decoration: none;
}
.idiomas { font-size: 0.95rem; letter-spacing: 0.08em; }
.idiomas a {
  color: var(--crema-suave);
  text-decoration: none;
  padding: 0.2rem 0.45rem;
}
.idiomas .activo { color: var(--bronce); border-bottom: 1px solid var(--bronce-oscuro); }
.idiomas a:hover { color: var(--crema); }

main { position: relative; z-index: 1; }

section {
  max-width: var(--ancho);
  margin: 0 auto;
  padding: 5.5rem 1.5rem 2rem;
  position: relative;
}

/* ---------- Hero ---------- */
.hero {
  text-align: center;
  padding-top: 4.5rem;
  padding-bottom: 4rem;
}
.hero img.emblema {
  width: 132px;
  height: 132px;
  margin-bottom: 2.2rem;
}
.hero h1 {
  font-family: 'Cinzel', serif;
  font-weight: 600;
  font-size: clamp(1.9rem, 6vw, 3rem);
  letter-spacing: 0.22em;
  color: var(--crema);
  text-transform: uppercase;
}
.hero p.lema {
  font-style: italic;
  font-size: 1.25rem;
  color: var(--crema-suave);
  margin: 1.6rem auto 2.6rem;
  max-width: 30rem;
}
.aparece {
  opacity: 0;
  animation: aparecer 0.9s ease-out forwards;
}
.aparece.tarde { animation-delay: 0.25s; }
@keyframes aparecer {
  from { opacity: 0; transform: translateY(14px); }
  to { opacity: 1; transform: none; }
}

/* ---------- Etiquetas de sección ---------- */
.etiqueta {
  display: block;
  text-align: center;
  font-family: 'Cinzel', serif;
  font-size: 0.78rem;
  letter-spacing: 0.4em;
  color: var(--bronce);
  text-transform: uppercase;
  margin-bottom: 2.6rem;
}

/* ---------- Botones ---------- */
.boton {
  display: inline-block;
  font-family: 'Cinzel', serif;
  font-size: 0.82rem;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--bronce);
  text-decoration: none;
  border: 1px solid var(--bronce-oscuro);
  padding: 0.95rem 2.1rem;
  transition: background 0.25s ease, color 0.25s ease;
  background: transparent;
  cursor: pointer;
}
.boton:hover, .boton:focus-visible {
  background: var(--bronce);
  color: var(--carbon);
}
:focus-visible {
  outline: 2px solid var(--bronce);
  outline-offset: 3px;
}

/* ---------- El libro ---------- */
.libro-cuerpo {
  display: grid;
  grid-template-columns: 240px 1fr;
  gap: 2.6rem;
  align-items: start;
  background: var(--madera);
  padding: 2.4rem;
  border: 1px solid rgba(140, 109, 63, 0.28);
}
.libro-cuerpo img {
  width: 100%;
  height: auto;
  display: block;
  box-shadow: 0 14px 44px rgba(0, 0, 0, 0.55);
}
.libro-texto p { margin-bottom: 1rem; }
.libro-texto p.gancho {
  font-style: italic;
  font-size: 1.22rem;
  color: var(--crema);
}
.libro-texto p.genero {
  font-size: 0.98rem;
  color: var(--crema-suave);
}
.libro-texto .boton { margin-top: 0.6rem; }

/* ---------- Autora ---------- */
.autora p { margin-bottom: 1rem; text-align: center; }
.autora { max-width: 34rem; }

/* ---------- Contacto ---------- */
.contacto { text-align: center; padding-bottom: 5.5rem; }
.contacto p.intro { margin-bottom: 2rem; color: var(--crema-suave); }
.contacto a.correo {
  color: var(--bronce);
  text-decoration: none;
  border-bottom: 1px solid var(--bronce-oscuro);
}
.contacto a.correo:hover { color: var(--crema); }

form.formulario {
  margin-top: 2.4rem;
  display: grid;
  gap: 1rem;
  text-align: left;
}
.formulario label {
  font-family: 'Cinzel', serif;
  font-size: 0.72rem;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--crema-suave);
}
.formulario input,
.formulario textarea {
  width: 100%;
  background: var(--madera);
  border: 1px solid rgba(140, 109, 63, 0.35);
  color: var(--crema);
  font-family: 'EB Garamond', Georgia, serif;
  font-size: 1.05rem;
  padding: 0.8rem 1rem;
}
.formulario input:focus,
.formulario textarea:focus {
  outline: none;
  border-color: var(--burdeos);
  box-shadow: 0 0 0 1px var(--burdeos);
}
.formulario textarea { min-height: 9rem; resize: vertical; }
.formulario .boton { justify-self: center; margin-top: 0.6rem; }

/* ---------- Pie ---------- */
footer {
  border-top: 1px solid rgba(140, 109, 63, 0.25);
  padding: 2.6rem 1.5rem 3rem;
  text-align: center;
  font-size: 0.95rem;
  color: var(--crema-suave);
  position: relative;
  z-index: 1;
}
footer .enlaces { margin-bottom: 1.1rem; }
footer .enlaces a {
  color: var(--crema-suave);
  text-decoration: none;
  margin: 0 0.9rem;
  border-bottom: 1px solid transparent;
}
footer .enlaces a:hover { color: var(--bronce); border-bottom-color: var(--bronce-oscuro); }
footer .ficcion {
  font-style: italic;
  font-size: 0.85rem;
  margin-top: 0.9rem;
  color: rgba(232, 222, 200, 0.45);
}

/* ---------- Móvil ---------- */
@media (max-width: 44rem) {
  .libro-cuerpo {
    grid-template-columns: 1fr;
    padding: 1.6rem;
  }
  .libro-cuerpo img {
    max-width: 240px;
    margin: 0 auto;
  }
  .libro-texto { text-align: center; }
  section { padding-top: 4.2rem; }
  .hilo { display: none; }
  .nudo { margin-bottom: 2.4rem; }
}