/* ============================================================
   KGR TOURS — Hoja de estilos
   Orden: tokens · base · componentes · secciones · responsive
   ============================================================ */

/* ---------- 1. Tokens ---------- */
:root {
  /* Color: azul del logo, azul noche de carretera, aceros de la
     carrocería, guinda de la coaster y ámbar de la franja lateral */
  --azul:        #0b3fd9;
  --azul-claro:  #3d6cf0;
  --noche:       #071a38;
  --noche-2:     #0d2953;
  --acero:       #c9d2e0;
  --niebla:      #eef1f6;
  --papel:       #ffffff;
  --guinda:      #7b1f2b;
  --ambar:       #f5b301;
  --tinta:       #101828;
  --tinta-suave: #55617a;

  /* Tipografía */
  --display: "Bricolage Grotesque", "Arial Narrow", sans-serif;
  --texto:   "Instrument Sans", system-ui, -apple-system, "Segoe UI", sans-serif;
  --dato:    "DM Mono", ui-monospace, "Courier New", monospace;

  /* Medidas */
  --ancho: 1200px;
  --radio: 14px;
  --radio-s: 8px;
  --sombra: 0 18px 50px -22px rgba(7, 26, 56, .45);
  --sombra-s: 0 6px 18px -10px rgba(7, 26, 56, .5);
  --borde: 1px solid rgba(7, 26, 56, .12);
  --transicion: 260ms cubic-bezier(.2, .7, .3, 1);
}

/* ---------- 2. Base ---------- */
*, *::before, *::after { box-sizing: border-box; }

html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: .01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .01ms !important;
  }
}

body {
  margin: 0;
  font-family: var(--texto);
  font-size: 17px;
  line-height: 1.65;
  color: var(--tinta);
  background: var(--papel);
  -webkit-font-smoothing: antialiased;
}

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

h1, h2, h3 {
  font-family: var(--display);
  font-weight: 800;
  line-height: 1.02;
  letter-spacing: -.03em;
  margin: 0 0 .4em;
  text-wrap: balance;
}
h1 { font-size: clamp(2.6rem, 6vw, 4.6rem); }
h2 { font-size: clamp(2rem, 4vw, 3rem); }
h3 { font-size: 1.28rem; letter-spacing: -.02em; }
p  { margin: 0 0 1em; text-wrap: pretty; }

:focus-visible {
  outline: 3px solid var(--ambar);
  outline-offset: 3px;
  border-radius: 4px;
}

.contenedor {
  width: min(100% - 2.5rem, var(--ancho));
  margin-inline: auto;
}

.saltar {
  position: absolute;
  left: -9999px;
  top: 0;
  background: var(--ambar);
  color: var(--noche);
  padding: .8rem 1.2rem;
  z-index: 999;
  font-weight: 700;
}
.saltar:focus { left: 1rem; top: 1rem; }

/* ---------- 3. Componentes ---------- */

/* Etiqueta de sección */
.rotulo {
  display: inline-flex;
  align-items: center;
  gap: .6rem;
  font-family: var(--dato);
  font-size: .74rem;
  letter-spacing: .22em;
  text-transform: uppercase;
  color: var(--azul);
  margin-bottom: 1rem;
}
.rotulo::before {
  content: "";
  width: 26px;
  height: 2px;
  background: var(--ambar);
}
.hero .rotulo,
.seccion--noche .rotulo,
.llamada .rotulo { color: var(--ambar); }

/* Botones */
.boton {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: .55rem;
  padding: .9rem 1.6rem;
  border: 0;
  border-radius: 999px;
  font-family: var(--texto);
  font-size: 1rem;
  font-weight: 700;
  text-decoration: none;
  cursor: pointer;
  transition: transform var(--transicion), background var(--transicion), box-shadow var(--transicion);
}
.boton:hover { transform: translateY(-2px); }
.boton--primario {
  background: var(--ambar);
  color: var(--noche);
  box-shadow: 0 10px 26px -12px rgba(245, 179, 1, .9);
}
.boton--primario:hover { background: #ffc82e; }
.boton--fantasma {
  background: transparent;
  color: var(--papel);
  border: 1.5px solid rgba(255, 255, 255, .5);
}
.boton--fantasma:hover { background: rgba(255, 255, 255, .12); border-color: var(--papel); }
.boton--azul { background: var(--azul); color: var(--papel); }
.boton--azul:hover { background: var(--azul-claro); }

/* Placa peruana — el sello de la casa: cada unidad se presenta
   con la placa con la que llega al punto de recojo */
.placa {
  display: inline-flex;
  align-items: stretch;
  background: var(--papel);
  border: 1.5px solid var(--tinta);
  border-radius: 5px;
  overflow: hidden;
  font-family: var(--dato);
  box-shadow: var(--sombra-s);
}
.placa__banda {
  width: 16px;
  background: linear-gradient(var(--papel) 33%, #d91023 33% 66%, var(--papel) 66%);
  border-right: 1px solid var(--tinta);
}
.placa__texto {
  padding: .28rem .7rem;
  font-size: 1.05rem;
  font-weight: 500;
  letter-spacing: .1em;
  color: var(--tinta);
}
.placa--mini .placa__texto { font-size: .82rem; padding: .18rem .5rem; }
.placa--mini .placa__banda { width: 11px; }

/* Tarjetas */
.tarjeta {
  background: var(--papel);
  border: var(--borde);
  border-radius: var(--radio);
  padding: 1.8rem;
  transition: transform var(--transicion), box-shadow var(--transicion), border-color var(--transicion);
}
.tarjeta:hover {
  transform: translateY(-4px);
  box-shadow: var(--sombra);
  border-color: rgba(11, 63, 217, .35);
}

/* Revelado al hacer scroll */
.revelar {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity .7s ease, transform .7s cubic-bezier(.2, .7, .3, 1);
}
.revelar.visible { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  .revelar { opacity: 1; transform: none; }
}

/* ---------- 4. Cabecera ---------- */
.cabecera {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(7, 26, 56, .82);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid rgba(255, 255, 255, .1);
  transition: background var(--transicion);
}
.cabecera__caja {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  min-height: 74px;
}
.marca {
  display: flex;
  align-items: center;
  gap: .75rem;
  text-decoration: none;
  color: var(--papel);
}
.marca img { width: 44px; height: 44px; object-fit: contain; background: var(--papel); border-radius: 50%; padding: 3px; }
.marca__nombre {
  display: block;
  font-family: var(--display);
  font-weight: 800;
  font-size: 1.12rem;
  letter-spacing: -.02em;
  line-height: 1;
}
.marca__pie {
  display: block;
  font-family: var(--dato);
  font-size: .62rem;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--acero);
}

.menu { display: flex; align-items: center; gap: .35rem; }
.menu a {
  padding: .55rem .9rem;
  border-radius: 999px;
  color: var(--acero);
  text-decoration: none;
  font-size: .95rem;
  font-weight: 600;
  transition: color var(--transicion), background var(--transicion);
}
.menu a:hover { color: var(--papel); background: rgba(255, 255, 255, .1); }
.menu a[aria-current="page"] { color: var(--papel); background: rgba(255, 255, 255, .14); }
.menu .boton { margin-left: .6rem; padding: .6rem 1.1rem; font-size: .9rem; }

.hamburguesa {
  display: none;
  width: 44px; height: 44px;
  background: transparent;
  border: 1px solid rgba(255, 255, 255, .3);
  border-radius: 10px;
  cursor: pointer;
  padding: 0;
}
.hamburguesa span,
.hamburguesa span::before,
.hamburguesa span::after {
  display: block;
  height: 2px; width: 18px;
  background: var(--papel);
  margin-inline: auto;
  transition: transform var(--transicion), opacity var(--transicion);
}
.hamburguesa span { position: relative; }
.hamburguesa span::before { content: ""; position: absolute; top: -6px; }
.hamburguesa span::after  { content: ""; position: absolute; top: 6px; }
.hamburguesa[aria-expanded="true"] span { background: transparent; }
.hamburguesa[aria-expanded="true"] span::before { transform: translateY(6px) rotate(45deg); }
.hamburguesa[aria-expanded="true"] span::after  { transform: translateY(-6px) rotate(-45deg); }

/* ---------- 5. Hero con reel ---------- */
.hero {
  position: relative;
  min-height: min(88vh, 760px);
  display: flex;
  align-items: flex-end;
  color: var(--papel);
  background: var(--noche);
  overflow: hidden;
}
.hero__reel { position: absolute; inset: 0; }
.hero__foto {
  position: absolute;
  inset: 0;
  opacity: 0;
  transform: scale(1.06);
  transition: opacity 1.2s ease;
  will-change: opacity;
}
.hero__foto img { width: 100%; height: 100%; object-fit: cover; }
.hero__foto.activa { opacity: 1; animation: deriva 9s linear forwards; }
@keyframes deriva { from { transform: scale(1.06); } to { transform: scale(1.13); } }
@media (prefers-reduced-motion: reduce) {
  .hero__foto.activa { animation: none; transform: scale(1.06); }
}
.hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(to top, rgba(7, 26, 56, .95) 6%, rgba(7, 26, 56, .55) 48%, rgba(7, 26, 56, .3) 100%),
    linear-gradient(to right, rgba(7, 26, 56, .8), transparent 62%);
  pointer-events: none;
}
.hero__contenido { position: relative; z-index: 2; padding: 6rem 0 3.2rem; max-width: 44rem; }
.hero h1 { color: var(--papel); }
.hero h1 em {
  font-style: normal;
  color: var(--ambar);
}
.hero__bajada {
  font-size: 1.2rem;
  color: #dbe3ef;
  max-width: 36rem;
}
.hero__acciones { display: flex; flex-wrap: wrap; gap: .8rem; margin-top: 1.6rem; }

.hero__barra {
  position: relative;
  z-index: 2;
  display: flex;
  gap: .4rem;
  padding-bottom: 2rem;
}
.hero__punto {
  width: 34px; height: 4px;
  border: 0; padding: 0;
  border-radius: 99px;
  background: rgba(255, 255, 255, .3);
  cursor: pointer;
  transition: background var(--transicion), width var(--transicion);
}
.hero__punto[aria-current="true"] { background: var(--ambar); width: 52px; }

/* Cinta de datos bajo el hero */
.cinta {
  background: var(--azul);
  color: var(--papel);
}
.cinta__caja {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: rgba(255, 255, 255, .18);
}
.cinta__dato {
  background: var(--azul);
  padding: 1.5rem 1.2rem;
  text-align: center;
}
.cinta__cifra {
  font-family: var(--display);
  font-size: 1.9rem;
  font-weight: 800;
  letter-spacing: -.03em;
  line-height: 1;
}
.cinta__pie {
  font-family: var(--dato);
  font-size: .68rem;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: #cfe0ff;
  margin-top: .45rem;
}

/* ---------- 6. Secciones ---------- */
.seccion { padding: clamp(4rem, 8vw, 7rem) 0; }
.seccion--niebla { background: var(--niebla); }
.seccion--noche {
  background:
    radial-gradient(1100px 500px at 15% -10%, var(--noche-2), transparent 65%),
    var(--noche);
  color: var(--papel);
}
.seccion--noche h2 { color: var(--papel); }
.seccion--noche p { color: #c3cee1; }

.encabezado { max-width: 46rem; margin-bottom: 3rem; }
.encabezado p { color: var(--tinta-suave); font-size: 1.1rem; margin: 0; }
.seccion--noche .encabezado p { color: #c3cee1; }

/* Presentación */
.presentacion {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: clamp(2rem, 5vw, 4.5rem);
  align-items: center;
}
.presentacion__marco {
  position: relative;
  border-radius: var(--radio);
  overflow: hidden;
  box-shadow: var(--sombra);
  aspect-ratio: 4 / 3;
  background: var(--niebla);
}
.presentacion__marco img { width: 100%; height: 100%; object-fit: cover; }
.presentacion__sello {
  position: absolute;
  left: 1.2rem;
  bottom: 1.2rem;
}
.presentacion p { color: var(--tinta-suave); font-size: 1.06rem; }
.lista-limpia { list-style: none; padding: 0; margin: 1.6rem 0 0; display: grid; gap: .75rem; }
.lista-limpia li {
  display: flex; gap: .7rem; align-items: flex-start;
  font-weight: 600; color: var(--tinta);
}
.lista-limpia li::before {
  content: "";
  flex: none;
  width: 20px; height: 20px;
  margin-top: 3px;
  border-radius: 50%;
  background: var(--azul);
  -webkit-mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M9 16.2 4.8 12l-1.4 1.4L9 19 21 7l-1.4-1.4z' fill='%23000'/%3E%3C/svg%3E") center / 17px no-repeat;
          mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M9 16.2 4.8 12l-1.4 1.4L9 19 21 7l-1.4-1.4z' fill='%23000'/%3E%3C/svg%3E") center / 17px no-repeat;
}

/* Servicios */
.rejilla-servicios {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1.2rem;
}
.servicio__icono {
  width: 52px; height: 52px;
  display: grid; place-items: center;
  border-radius: 13px;
  background: rgba(11, 63, 217, .1);
  color: var(--azul);
  margin-bottom: 1.1rem;
}
.servicio__icono svg { width: 26px; height: 26px; }
.servicio p { color: var(--tinta-suave); font-size: .98rem; margin: 0; }

/* Flota */
.rejilla-flota {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 1.4rem;
}
.unidad {
  background: rgba(255, 255, 255, .05);
  border: 1px solid rgba(255, 255, 255, .14);
  border-radius: var(--radio);
  overflow: hidden;
  transition: transform var(--transicion), border-color var(--transicion);
}
.unidad:hover { transform: translateY(-4px); border-color: rgba(245, 179, 1, .6); }
.unidad__foto {
  aspect-ratio: 16 / 10;
  background: var(--noche-2);
  overflow: hidden;
}
.unidad__foto img { width: 100%; height: 100%; object-fit: cover; transition: transform 600ms ease; }
.unidad:hover .unidad__foto img { transform: scale(1.05); }
.unidad__cuerpo { padding: 1.3rem 1.4rem 1.6rem; }
.unidad__fila { display: flex; align-items: center; justify-content: space-between; gap: 1rem; }
.unidad__tipo {
  font-family: var(--dato);
  font-size: .7rem;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--ambar);
}
.unidad h3 { color: var(--papel); margin: .5rem 0 .2rem; }
.unidad__capacidad { color: #c3cee1; font-size: .95rem; margin: 0 0 1rem; }
.unidad__equipo { list-style: none; padding: 0; margin: 0; display: flex; flex-wrap: wrap; gap: .4rem; }
.unidad__equipo li {
  font-size: .78rem;
  padding: .28rem .65rem;
  border-radius: 99px;
  background: rgba(255, 255, 255, .08);
  color: #dbe3ef;
}

/* Destinos: tarjetas */
.rejilla-destinos {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(290px, 1fr));
  gap: 1.4rem;
}
.destino {
  position: relative;
  display: block;
  border: 0;
  padding: 0;
  text-align: left;
  border-radius: var(--radio);
  overflow: hidden;
  cursor: pointer;
  background: var(--noche);
  aspect-ratio: 4 / 3.2;
  color: var(--papel);
  font-family: inherit;
}
.destino img {
  position: absolute; inset: 0;
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform 700ms cubic-bezier(.2, .7, .3, 1);
}
.destino::after {
  content: "";
  position: absolute; inset: 0;
  background: linear-gradient(to top, rgba(7, 26, 56, .96) 12%, rgba(7, 26, 56, .35) 55%, rgba(7, 26, 56, .1));
  transition: background var(--transicion);
}
.destino:hover img { transform: scale(1.07); }
.destino:hover::after { background: linear-gradient(to top, rgba(7, 26, 56, .98) 18%, rgba(11, 63, 217, .45) 70%, rgba(11, 63, 217, .2)); }
.destino__texto { position: absolute; inset: auto 0 0 0; z-index: 2; padding: 1.4rem; }
.destino__region {
  font-family: var(--dato);
  font-size: .68rem;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--ambar);
}
.destino h3 { margin: .35rem 0 .5rem; }
.destino__meta {
  display: flex; flex-wrap: wrap; gap: .35rem .9rem;
  font-family: var(--dato);
  font-size: .74rem;
  color: #c3cee1;
}
.destino__conteo {
  position: absolute; top: 1rem; right: 1rem; z-index: 2;
  font-family: var(--dato);
  font-size: .72rem;
  padding: .25rem .6rem;
  border-radius: 99px;
  background: rgba(7, 26, 56, .7);
  border: 1px solid rgba(255, 255, 255, .25);
}
.destino__vacio {
  position: absolute; inset: 0;
  display: grid; place-items: center;
  background: repeating-linear-gradient(45deg, var(--noche-2) 0 12px, #0a2043 12px 24px);
  color: var(--acero);
  font-family: var(--dato);
  font-size: .78rem;
  text-align: center;
  padding: 1rem;
}

/* Filtros de galería */
.filtros {
  display: flex; flex-wrap: wrap; gap: .5rem;
  margin-bottom: 2rem;
}
.filtro {
  padding: .5rem 1.1rem;
  border-radius: 99px;
  border: 1.5px solid rgba(7, 26, 56, .18);
  background: transparent;
  font-family: var(--texto);
  font-size: .9rem;
  font-weight: 600;
  color: var(--tinta-suave);
  cursor: pointer;
  transition: all var(--transicion);
}
.filtro:hover { border-color: var(--azul); color: var(--azul); }
.filtro[aria-pressed="true"] { background: var(--azul); border-color: var(--azul); color: var(--papel); }

/* Mosaico de fotos */
.mosaico {
  columns: 3 280px;
  column-gap: 1rem;
}
.mosaico__item {
  break-inside: avoid;
  margin-bottom: 1rem;
  border: 0; padding: 0;
  display: block;
  width: 100%;
  border-radius: var(--radio-s);
  overflow: hidden;
  cursor: zoom-in;
  background: var(--niebla);
  position: relative;
}
.mosaico__item img {
  width: 100%;
  transition: transform 600ms cubic-bezier(.2, .7, .3, 1), filter var(--transicion);
}
.mosaico__item:hover img { transform: scale(1.04); filter: saturate(1.1); }
.mosaico__pie {
  position: absolute; left: 0; right: 0; bottom: 0;
  padding: 2.2rem .8rem .7rem;
  background: linear-gradient(transparent, rgba(7, 26, 56, .85));
  color: var(--papel);
  font-family: var(--dato);
  font-size: .72rem;
  text-align: left;
  opacity: 0;
  transition: opacity var(--transicion);
}
.mosaico__item:hover .mosaico__pie,
.mosaico__item:focus-visible .mosaico__pie { opacity: 1; }

.aviso {
  border: 2px dashed rgba(7, 26, 56, .25);
  border-radius: var(--radio);
  padding: 2.5rem 1.5rem;
  text-align: center;
  color: var(--tinta-suave);
  font-family: var(--dato);
  font-size: .88rem;
  line-height: 1.8;
}
.aviso code {
  background: var(--noche);
  color: var(--ambar);
  padding: .15rem .45rem;
  border-radius: 4px;
}

/* Visor (lightbox) */
.visor {
  position: fixed;
  inset: 0;
  z-index: 100;
  display: none;
  place-items: center;
  background: rgba(4, 12, 27, .95);
  padding: 1rem;
}
.visor[open], .visor.abierto { display: grid; }
.visor__img {
  max-width: min(96vw, 1400px);
  max-height: 84vh;
  width: auto;
  object-fit: contain;
  border-radius: var(--radio-s);
  box-shadow: 0 30px 80px -20px #000;
}
.visor__pie {
  margin-top: 1rem;
  text-align: center;
  color: var(--acero);
  font-family: var(--dato);
  font-size: .82rem;
}
.visor__boton {
  position: absolute;
  width: 50px; height: 50px;
  display: grid; place-items: center;
  border-radius: 50%;
  border: 1px solid rgba(255, 255, 255, .28);
  background: rgba(255, 255, 255, .08);
  color: var(--papel);
  font-size: 1.4rem;
  cursor: pointer;
  transition: background var(--transicion);
}
.visor__boton:hover { background: rgba(255, 255, 255, .22); }
.visor__cerrar { top: 1.2rem; right: 1.2rem; }
.visor__ant { left: 1.2rem; top: 50%; transform: translateY(-50%); }
.visor__sig { right: 1.2rem; top: 50%; transform: translateY(-50%); }

/* Llamada final */
.llamada {
  position: relative;
  border-radius: var(--radio);
  padding: clamp(2.4rem, 5vw, 4rem);
  background:
    radial-gradient(700px 300px at 85% 0%, rgba(245, 179, 1, .22), transparent 70%),
    linear-gradient(120deg, var(--azul), var(--noche-2));
  color: var(--papel);
  overflow: hidden;
}
.llamada h2 { color: var(--papel); max-width: 20ch; }
.llamada p { color: #d5e0f5; max-width: 46ch; }
.llamada__acciones { display: flex; flex-wrap: wrap; gap: .8rem; margin-top: 1.6rem; }

/* Contacto */
.contacto {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(2rem, 4vw, 3.5rem);
  align-items: start;
}
.campo { display: grid; gap: .4rem; margin-bottom: 1.1rem; }
.campo label { font-size: .85rem; font-weight: 700; color: var(--tinta); }
.campo input, .campo select, .campo textarea {
  font-family: var(--texto);
  font-size: 1rem;
  padding: .85rem 1rem;
  border: 1.5px solid rgba(7, 26, 56, .18);
  border-radius: var(--radio-s);
  background: var(--papel);
  color: var(--tinta);
  transition: border-color var(--transicion), box-shadow var(--transicion);
}
.campo input:focus, .campo select:focus, .campo textarea:focus {
  outline: none;
  border-color: var(--azul);
  box-shadow: 0 0 0 4px rgba(11, 63, 217, .14);
}
.campo textarea { resize: vertical; min-height: 120px; }
.campo__error { color: #c0392b; font-size: .8rem; min-height: 1em; }
.datos-contacto { list-style: none; padding: 0; margin: 0 0 1.8rem; display: grid; gap: 1rem; }
.datos-contacto a { text-decoration: none; font-weight: 700; }
.datos-contacto a:hover { color: var(--azul); }
.datos-contacto span {
  display: block;
  font-family: var(--dato);
  font-size: .7rem;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--tinta-suave);
}
.mapa {
  border: 0;
  width: 100%;
  height: 320px;
  border-radius: var(--radio);
  filter: grayscale(.35) contrast(1.05);
}

/* Pie */
.pie {
  background: var(--noche);
  color: var(--acero);
  padding: 3.5rem 0 2rem;
  font-size: .93rem;
}
.pie__caja {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 2.5rem;
  padding-bottom: 2.5rem;
  border-bottom: 1px solid rgba(255, 255, 255, .12);
}
.pie h4 {
  font-family: var(--dato);
  font-size: .7rem;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--papel);
  margin: 0 0 1rem;
}
.pie ul { list-style: none; padding: 0; margin: 0; display: grid; gap: .6rem; }
.pie a { text-decoration: none; }
.pie a:hover { color: var(--papel); }
.pie__legal {
  display: flex; flex-wrap: wrap; gap: 1rem;
  justify-content: space-between;
  padding-top: 1.5rem;
  font-family: var(--dato);
  font-size: .72rem;
  color: #8595b2;
}

/* Botón flotante de WhatsApp */
.wa {
  position: fixed;
  right: 1.2rem;
  bottom: 1.2rem;
  z-index: 60;
  width: 58px; height: 58px;
  display: grid; place-items: center;
  border-radius: 50%;
  background: #25d366;
  color: #fff;
  box-shadow: 0 12px 30px -8px rgba(37, 211, 102, .8);
  transition: transform var(--transicion);
}
.wa:hover { transform: scale(1.08); }
.wa svg { width: 30px; height: 30px; }

/* ---------- 7. Responsive ---------- */
@media (max-width: 960px) {
  .presentacion, .contacto { grid-template-columns: 1fr; }
  .pie__caja { grid-template-columns: 1fr 1fr; }
  .cinta__caja { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 780px) {
  .hamburguesa { display: grid; place-items: center; }
  .menu {
    position: absolute;
    top: 100%; left: 0; right: 0;
    flex-direction: column;
    align-items: stretch;
    gap: .2rem;
    padding: 1rem 1.25rem 1.5rem;
    background: var(--noche);
    border-bottom: 1px solid rgba(255, 255, 255, .12);
    display: none;
  }
  .menu.abierto { display: flex; }
  .menu a { padding: .8rem 1rem; }
  .menu .boton { margin: .5rem 0 0; justify-content: center; }
  .hero__contenido { padding-top: 4.5rem; }
  .mosaico { columns: 2 150px; }
  .visor__ant { left: .4rem; }
  .visor__sig { right: .4rem; }
}

@media (max-width: 520px) {
  body { font-size: 16px; }
  .pie__caja { grid-template-columns: 1fr; }
  .mosaico { columns: 1; }
}

/* Impresión */
@media print {
  .cabecera, .wa, .hero__barra, .visor { display: none !important; }
  body { color: #000; background: #fff; }
}