/* Volver · Ushuaia
   Paleta: madera de la casa a la noche, papel de diario envejecido,
   caparazon de centolla como unico acento. */

:root {
  --madera:      #1B1512;
  --madera-alta: #292019;
  --papel:       #E6DED0;
  --papel-tenue: #A0947F;
  --centolla:    #C2552C;
  --linea:       rgba(230, 222, 208, 0.14);
  --linea-fuerte:rgba(230, 222, 208, 0.32);
  --medida:      34rem;
}

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

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  background: var(--madera);
  color: var(--papel);
  font-family: "Libre Franklin", "Helvetica Neue", Arial, sans-serif;
  font-size: 17px;
  font-weight: 350;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

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

a { color: inherit; }

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

.envoltorio {
  max-width: 62rem;
  margin: 0 auto;
  padding: 0 1.5rem;
}

/* ---------- barra superior ---------- */

.barra {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  padding: 1.1rem 0;
  font-size: 0.8rem;
  letter-spacing: 0.02em;
  color: var(--papel-tenue);
  border-bottom: 1px solid var(--linea);
}

.barra a { text-decoration: none; }

.idiomas { display: flex; gap: 0.4rem; align-items: center; }

.idiomas a {
  padding: 0.25rem 0.6rem;
  border: 1px solid var(--linea-fuerte);
  border-radius: 2px;
  font-size: 0.75rem;
  letter-spacing: 0.06em;
}

.idiomas a[aria-current="true"] {
  background: var(--papel);
  border-color: var(--papel);
  color: var(--madera);
}

/* ---------- portada ---------- */

.portada {
  padding: 5rem 0 4rem;
  text-align: center;
}

.marca {
  width: min(320px, 76vw);
  height: auto;
  margin: -1.25rem auto 1.6rem;
  filter:
    drop-shadow(0 0 1px rgba(230, 222, 208, 0.7))
    drop-shadow(0 14px 28px rgba(0, 0, 0, 0.34));
}

/* el logo ya dice Volver, asi que el h1 queda solo para buscadores y lectores de pantalla */
.solo-lectores {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: -1px;
  padding: 0;
  overflow: hidden;
  clip-path: inset(50%);
  white-space: nowrap;
  border: 0;
}

.portada h1 {
  font-family: "Bodoni Moda", Georgia, serif;
  font-size: clamp(4rem, 16vw, 8.5rem);
  font-weight: 400;
  line-height: 0.9;
  letter-spacing: -0.01em;
  margin: 0;
}

.subtitulo {
  font-family: "Bodoni Moda", Georgia, serif;
  font-style: italic;
  font-size: 1.3rem;
  color: var(--papel-tenue);
  margin: 0.9rem 0 0;
}

.entrada {
  max-width: var(--medida);
  margin: 2.2rem auto 0;
  font-size: 1.08rem;
  color: var(--papel-tenue);
}

/* ---------- botones ---------- */

.acciones {
  display: flex;
  gap: 0.7rem;
  justify-content: center;
  flex-wrap: wrap;
  margin-top: 2.2rem;
}

.boton {
  display: inline-block;
  padding: 0.85rem 1.7rem;
  border: 1px solid var(--papel);
  border-radius: 2px;
  text-decoration: none;
  font-size: 0.95rem;
  letter-spacing: 0.01em;
  transition: background-color 140ms ease, color 140ms ease;
}

.boton-lleno { background: var(--papel); color: var(--madera); }
.boton-lleno:hover { background: var(--centolla); border-color: var(--centolla); color: var(--papel); }
.boton-vacio:hover { background: var(--papel); color: var(--madera); }

/* ---------- declaracion ---------- */

.declaracion {
  border-top: 1px solid var(--linea);
  border-bottom: 1px solid var(--linea);
  padding: 3.5rem 0;
  text-align: center;
}

.declaracion p:first-child {
  font-family: "Bodoni Moda", Georgia, serif;
  font-size: clamp(1.7rem, 5vw, 2.6rem);
  line-height: 1.25;
  margin: 0;
  max-width: 22ch;
  margin-inline: auto;
}

.declaracion p:last-child {
  margin: 1rem auto 0;
  max-width: var(--medida);
  color: var(--papel-tenue);
  font-size: 0.98rem;
}

/* ---------- secciones ---------- */

.seccion { padding: 4rem 0; border-bottom: 1px solid var(--linea); }

.seccion h2 {
  font-family: "Bodoni Moda", Georgia, serif;
  font-weight: 400;
  font-size: 2rem;
  margin: 0 0 0.4rem;
}

.pie-titulo {
  color: var(--papel-tenue);
  font-size: 0.9rem;
  margin: 0 0 2.5rem;
}

/* ---------- carta ---------- */

.carta {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(20rem, 100%), 1fr));
  gap: 3rem;
}

.carta h3 {
  font-family: "Bodoni Moda", Georgia, serif;
  font-style: italic;
  font-weight: 400;
  font-size: 1.25rem;
  margin: 0 0 1.4rem;
  padding-bottom: 0.6rem;
  border-bottom: 1px solid var(--linea-fuerte);
}

.plato { margin-bottom: 1.5rem; }
.plato p { margin: 0; }
.plato .nombre { font-size: 1.02rem; }
.plato .detalle { color: var(--papel-tenue); font-size: 0.92rem; margin-top: 0.15rem; }

.nota-carta {
  margin-top: 2.5rem;
  padding-top: 1.2rem;
  border-top: 1px solid var(--linea);
  color: var(--papel-tenue);
  font-size: 0.92rem;
}

.nota-carta a { color: var(--centolla); }

/* ---------- historia ---------- */

.historia {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(18rem, 100%), 1fr));
  gap: 2.5rem;
}

.historia h3 {
  font-family: "Bodoni Moda", Georgia, serif;
  font-style: italic;
  font-weight: 400;
  font-size: 1.2rem;
  margin: 0 0 0.7rem;
}

.historia p { margin: 0; color: var(--papel-tenue); font-size: 0.98rem; }

/* ---------- datos ---------- */

.datos {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(15rem, 100%), 1fr));
  gap: 2.5rem;
}

.datos h3 {
  font-family: "Bodoni Moda", Georgia, serif;
  font-style: italic;
  font-weight: 400;
  font-size: 1.15rem;
  margin: 0 0 0.7rem;
}

.datos p { margin: 0; font-size: 0.98rem; }
.datos .menor { color: var(--papel-tenue); }
.datos a { color: var(--centolla); text-decoration: none; }
.datos a:hover { text-decoration: underline; }

.mapa {
  margin-top: 2.5rem;
  aspect-ratio: 21 / 8;
  min-height: 200px;
  border: 1px solid var(--linea);
  border-radius: 2px;
  overflow: hidden;
}

.mapa iframe { width: 100%; height: 100%; border: 0; filter: grayscale(0.82) sepia(0.12) contrast(0.9); }

.abrir-mapa {
  margin: 0.65rem 0 0;
  text-align: right;
  font-size: 0.86rem;
}

.abrir-mapa a {
  color: var(--centolla);
  text-decoration: none;
}

.abrir-mapa a:hover { text-decoration: underline; }

.mapa-hueco {
  width: 100%;
  height: 100%;
  display: grid;
  place-content: center;
  color: var(--papel-tenue);
  font-size: 0.9rem;
  background: var(--madera-alta);
}

.aviso {
  margin-top: 1.5rem;
  color: var(--papel-tenue);
  font-size: 0.85rem;
}

/* ---------- pie ---------- */

.pie {
  padding: 2.5rem 0 3.5rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1.5rem;
  flex-wrap: wrap;
}

.pie .firma { font-family: "Bodoni Moda", Georgia, serif; font-size: 1.3rem; }
.pie nav { display: flex; gap: 1.2rem; font-size: 0.92rem; }
.pie nav a { color: var(--papel-tenue); text-decoration: none; }
.pie nav a:hover { color: var(--papel); }

/* ---------- movil ---------- */

@media (max-width: 40rem) {
  .portada { padding: 3rem 0 2.5rem; }
  .seccion { padding: 2.8rem 0; }
  .declaracion { padding: 2.5rem 0; }
  .barra { font-size: 0.72rem; }

  .mapa {
    width: calc(100% - 1rem);
    margin: 2.5rem auto 0;
    aspect-ratio: 4 / 3;
    min-height: 0;
  }

  .abrir-mapa { text-align: center; }
}

@media (prefers-reduced-motion: reduce) {
  * { transition: none !important; animation: none !important; }
}