/* Paleta y tipografía del Manual de usos y aplicaciones de Mulato */

:root {
  --arena: #efebdf;          /* Arena — fondo */
  --cafe: #331f15;           /* Café Intenso — color oficial, tinta */
  --naranja: #ec6b10;        /* Naranja Atardecer — acento de interacción */
  --amarillo: #f9a900;       /* Amarillo Sol */
  --azul: #00afad;           /* Azul Maya */

  --papel: #f7f4ec;
  --tenue: #6b574b;
  --linea: #ddd6c6;

  --titulos: Bevan, Rockwell, Georgia, serif;
  --texto: Figtree, system-ui, -apple-system, sans-serif;
  --ancho: 46rem;
}

* { box-sizing: border-box; }

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

body {
  margin: 0;
  background: var(--arena);
  color: var(--cafe);
  font-family: var(--texto);
  font-size: 1.0625rem;
  line-height: 1.55;
}

.contenedor {
  width: 100%;
  max-width: var(--ancho);
  margin-inline: auto;
  padding-inline: 1.25rem;
}

.oculto {
  position: absolute;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
}

/* Cabecera */

.cabecera {
  padding-block: 2.5rem 1.5rem;
  border-bottom: 1px solid var(--linea);
}

.cabecera h1 { margin: 0; line-height: 0; }

.logo {
  display: block;
  width: clamp(9rem, 38vw, 13rem);
  height: auto;
  color: var(--cafe);
}

.vigencia {
  font-size: 0.8125rem;
  color: var(--tenue);
  margin: 0.9rem 0 0;
}

/* Navegación */

.nav {
  position: sticky;
  top: 0;
  z-index: 20;
  background: color-mix(in srgb, var(--arena) 93%, transparent);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--linea);
}

.nav-inner {
  display: flex;
  gap: 1.5rem;
  overflow-x: auto;
  scrollbar-width: none;
  padding-block: 0.875rem;
}

.nav-inner::-webkit-scrollbar { display: none; }

.nav a {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--tenue);
  text-decoration: none;
  white-space: nowrap;
  padding-bottom: 0.2rem;
  border-bottom: 2px solid transparent;
}

.nav a:hover,
.nav a:focus-visible { color: var(--cafe); }

.nav a.activo {
  color: var(--cafe);
  border-bottom-color: var(--naranja);
}

/* Buscador */

.buscador {
  display: flex;
  gap: 0.5rem;
  align-items: center;
  margin-block: 1.5rem 0.5rem;
}

.buscador input {
  flex: 1;
  font-family: inherit;
  font-size: 1rem;
  padding: 0.65rem 0.85rem;
  border: 1px solid var(--linea);
  border-radius: 3px;
  background: var(--papel);
  color: var(--cafe);
}

.buscador input::placeholder { color: var(--tenue); opacity: 0.8; }

.buscador input:focus-visible {
  outline: 2px solid var(--naranja);
  outline-offset: 1px;
  border-color: transparent;
}

.limpiar {
  font-family: inherit;
  font-size: 0.8125rem;
  font-weight: 600;
  background: none;
  border: 0;
  color: var(--naranja);
  cursor: pointer;
  padding: 0.4rem;
}

/* Secciones */

.seccion {
  padding-top: 2.75rem;
  scroll-margin-top: 3.75rem;
}

.seccion > h2 {
  font-family: var(--titulos);
  font-size: 1.375rem;
  font-weight: 400;
  color: var(--naranja);
  margin: 0;
  padding-bottom: 0.35rem;
  border-bottom: 2px solid color-mix(in srgb, var(--naranja) 45%, transparent);
}

.nota-seccion { margin-top: 0.5rem; }

.categoria { margin-top: 1.75rem; }

.categoria.sin-subtitulo { margin-top: 0.75rem; }

.grupo {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--naranja);
  margin: 0 0 0.2rem;
}

.categoria h3 {
  font-size: 1.1875rem;
  font-weight: 700;
  margin: 0;
  padding-bottom: 0.3rem;
  border-bottom: 1px solid color-mix(in srgb, var(--cafe) 35%, transparent);
}

.nota {
  font-size: 0.8125rem;
  font-style: italic;
  color: var(--tenue);
  margin: 0.45rem 0 0;
}

/* Productos */

.productos {
  list-style: none;
  margin: 1rem 0 0;
  padding: 0;
}

.producto {
  padding-block: 0.9rem;
  border-top: 1px solid var(--linea);
}

.producto:first-child { border-top: 0; padding-top: 0.35rem; }

.linea-titulo {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 1rem;
}

.nombre {
  font-weight: 600;
  margin: 0;
  font-size: 1.0625rem;
  line-height: 1.3;
}

.volumen {
  font-size: 0.75rem;
  color: var(--tenue);
  font-weight: 400;
  margin-left: 0.4rem;
  white-space: nowrap;
}

.precio {
  font-size: 1rem;
  font-weight: 700;
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
}

.descripcion {
  margin: 0.3rem 0 0;
  color: var(--tenue);
  font-size: 0.9375rem;
  line-height: 1.5;
  max-width: 36rem;
}

.opciones {
  font-size: 0.8125rem;
  color: var(--tenue);
  margin: 0.4rem 0 0;
  max-width: 36rem;
}

.opciones strong { font-weight: 600; color: var(--cafe); }

/* Presentaciones */

.presentaciones {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem 0.45rem;
  margin: 0.55rem 0 0;
  padding: 0;
}

.presentaciones li {
  font-size: 0.8125rem;
  font-variant-numeric: tabular-nums;
  color: var(--tenue);
  background: color-mix(in srgb, var(--amarillo) 13%, var(--papel));
  padding: 0.2rem 0.5rem;
  border-radius: 3px;
}

.presentaciones b { font-weight: 700; color: var(--cafe); }

/* Extras */

.extras {
  list-style: none;
  margin: 0.6rem 0 0;
  padding: 0;
}

.extras li {
  font-size: 0.8125rem;
  color: var(--tenue);
  font-variant-numeric: tabular-nums;
}

.extras-bloque {
  margin-top: 0.4rem;
  font-style: italic;
}

/* Foto */

.con-foto {
  cursor: pointer;
  background: none;
  border: 0;
  padding: 0;
  font: inherit;
  color: inherit;
  text-align: left;
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
}

.con-foto .nombre {
  text-decoration: underline dotted color-mix(in srgb, var(--azul) 55%, transparent) 2px;
  text-underline-offset: 3px;
}

.con-foto:hover .nombre,
.con-foto:focus-visible .nombre { text-decoration-color: var(--azul); }

.marca-foto {
  width: 0.95rem;
  height: 0.95rem;
  flex: none;
  color: var(--azul);
}

/* Visor */

.visor {
  position: fixed;
  inset: 0;
  z-index: 50;
  display: grid;
  place-items: center;
  padding: 1.25rem;
}

.visor-fondo {
  position: absolute;
  inset: 0;
  background: color-mix(in srgb, var(--cafe) 82%, transparent);
  border: 0;
  cursor: pointer;
}

.visor-caja {
  position: relative;
  margin: 0;
  max-width: 30rem;
  width: 100%;
  background: var(--arena);
  border-radius: 4px;
  overflow: hidden;
}

.visor-caja img {
  display: block;
  width: 100%;
  height: auto;
  max-height: 60vh;
  object-fit: cover;
  background: var(--papel);
}

.visor-caja figcaption { padding: 0.9rem 1.1rem 1.15rem; }

.visor-caja h3 { margin: 0; font-size: 1.125rem; font-weight: 700; }

.visor-caja p {
  margin: 0.3rem 0 0;
  font-size: 0.9375rem;
  color: var(--tenue);
}

.visor-pie {
  font-size: 0.8125rem !important;
  font-style: italic;
  margin-top: 0.5rem !important;
}

.visor-cerrar {
  position: absolute;
  top: 0.45rem;
  right: 0.6rem;
  font-size: 1.6rem;
  line-height: 1;
  background: var(--arena);
  border: 0;
  border-radius: 50%;
  width: 2rem;
  height: 2rem;
  color: var(--cafe);
  cursor: pointer;
}

/* Pie */

.sin-resultados,
.pie {
  font-size: 0.8125rem;
  color: var(--tenue);
}

.sin-resultados { margin-top: 2rem; }

.pie {
  margin-block: 3rem 2.5rem;
  padding-top: 1.25rem;
  border-top: 1px solid var(--linea);
}

.pie p { margin: 0; }

[hidden] { display: none !important; }

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

/* Favoritas y presentaciones */

.marca-favorita {
  color: var(--amarillo);
  font-size: 0.7em;
  vertical-align: 0.15em;
}

.leyenda-favoritas {
  font-size: 0.8125rem;
  font-style: italic;
  color: var(--tenue);
  margin: 0.45rem 0 0;
}

.nombre.es-favorita { font-weight: 700; }

.otras-pres {
  font-size: 0.75em;
  margin-left: 0.35rem;
  white-space: nowrap;
  opacity: 0.85;
}

.categoria h3 { letter-spacing: -0.005em; }