/* ==========================================================================
   EnBlanco · navegación híbrida
   Barra plana a todo el ancho que toma el color de la sección que tiene debajo
   (js/nav.js escribe data-on="dark|light|white|arena"). Escritorio: enlaces
   principales + desplegable «Más» + ES/EN + CTA. < 1080 px: menú táctil.
   ========================================================================== */

.site-header {
  --hdr-bg: var(--c-tinta);
  --hdr-fg: var(--c-blanco);
  --hdr-soft: var(--c-arena);
  --hdr-track: rgba(255, 255, 255, .10);
  --hdr-thumb: var(--c-blanco);
  --hdr-thumb-fg: var(--c-tinta);
  --focus: var(--c-arena);
  position: fixed;
  inset: 0 0 auto 0;
  z-index: var(--z-header);
  color: var(--hdr-fg);
  background-color: var(--hdr-bg);  /* barra plana a todo el ancho, sin vidrio */
  transition: background-color var(--dur-ui) ease;
}
.site-header[data-on="light"],
.site-header[data-on="white"],
.site-header[data-on="arena"] {
  --hdr-fg: var(--c-tinta);
  --hdr-soft: var(--c-grafito);
  --hdr-track: rgba(17, 17, 17, .07);
  --hdr-thumb: var(--c-tinta);
  --hdr-thumb-fg: var(--c-blanco);
  --focus: var(--c-terracota);
}
.site-header[data-on="light"] { --hdr-bg: var(--c-hueso); }
.site-header[data-on="white"] { --hdr-bg: var(--c-blanco); }
.site-header[data-on="arena"] { --hdr-bg: var(--c-arena); }

/* Menú abierto: siempre oscuro, sea cual sea la sección */
.site-header.is-menu-open {
  --hdr-bg: var(--c-tinta);
  --hdr-fg: var(--c-blanco);
  --hdr-soft: var(--c-arena);
  --hdr-track: rgba(255, 255, 255, .10);
  --hdr-thumb: var(--c-blanco);
  --hdr-thumb-fg: var(--c-tinta);
  --focus: var(--c-arena);
}

.site-header__bar {
  position: relative;
  z-index: 2;
  display: flex;
  align-items: center;
  gap: var(--s-3);
  height: var(--header-h);
  max-width: calc(var(--container) + 2 * var(--page-pad));
  margin-inline: auto;
  padding-inline: var(--page-pad);
  color: var(--hdr-fg);
  transition: color var(--dur-ui) ease;
}
/* ---- Marca --------------------------------------------------------------- */
.brand {
  position: relative;
  display: block;
  flex: none;
  width: clamp(124px, 10vw, 148px);
  aspect-ratio: 1881 / 388;
  border-radius: var(--r-xs);
}
.brand__logo {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}
/* Se muestra solo el logo que corresponde al tono (sin imagen oculta a opacidad 0) */
.brand__logo--light { display: none; }
.site-header:not(.is-menu-open)[data-on="light"] .brand__logo--light,
.site-header:not(.is-menu-open)[data-on="white"] .brand__logo--light,
.site-header:not(.is-menu-open)[data-on="arena"] .brand__logo--light { display: block; }
.site-header:not(.is-menu-open)[data-on="light"] .brand__logo--dark,
.site-header:not(.is-menu-open)[data-on="white"] .brand__logo--dark,
.site-header:not(.is-menu-open)[data-on="arena"] .brand__logo--dark { display: none; }

/* ---- Enlaces principales (escritorio) ------------------------------------ */
.nav-main { display: none; }

.nav-main__list {
  display: flex;
  align-items: center;
  gap: var(--s-05);
}

.nav-link {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  min-height: var(--tap-min);
  padding: 0 14px;
  border-radius: var(--r-pill);
  font-size: var(--fs-2);
  font-weight: var(--fw-medium);
  line-height: 1;
  text-decoration: none;
  color: var(--hdr-fg);
  transition: background-color var(--dur-fast) ease;
}
.nav-link:active { transform: scale(var(--press-scale)); transition: transform var(--dur-press) var(--ease-out); }

/* Sección actual: cuadrito terracota, misma forma que el marcador de marca */
.nav-link::before {
  content: "";
  position: absolute;   /* no ocupa espacio: los enlaces no se mueven */
  left: 3px;
  top: calc(50% - 3.5px);
  width: 7px;
  height: 7px;
  border-radius: 2px;
  background: var(--c-terracota);
  opacity: 0;
  transform: scale(.6);
  transition:
    opacity var(--dur-ui) var(--ease-out),
    transform var(--dur-ui) var(--ease-out);
}
.nav-link[aria-current="true"]::before { opacity: 1; transform: none; }
.more__trigger::before { display: none; }

@media (hover: hover) and (pointer: fine) {
  .nav-link:hover { background: var(--hdr-track); }
}

/* ---- «Más» --------------------------------------------------------------- */
.more { position: relative; }
.more__trigger[aria-expanded="true"] { background: var(--hdr-track); }
.more__icon {
  transition: transform var(--dur-ui) var(--ease-out);
}
.more__trigger[aria-expanded="true"] .more__icon { transform: rotate(45deg); }

.more__panel {
  --focus: var(--c-terracota);
  position: absolute;
  top: calc(100% + 10px);
  right: 0;              /* se abre hacia la izquierda: nunca sale del viewport */
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr);
  gap: var(--s-1);
  width: 560px;
  padding: var(--s-1);
  border-radius: var(--r-bento);
  background: var(--c-blanco);
  color: var(--c-tinta);
  box-shadow: var(--shadow-3); /* flota: única sombra del header */
  transform-origin: calc(100% - 32px) top;  /* nace del disparador */
  opacity: 0;
  transform: translateY(-4px) scale(.97);
  visibility: hidden;
  pointer-events: none;
  transition:
    opacity 140ms var(--ease-out),
    transform 140ms var(--ease-out),
    visibility 0s linear 140ms;
}
.more.is-open .more__panel {
  opacity: 1;
  transform: none;
  visibility: visible;
  pointer-events: auto;
  transition:
    opacity 200ms var(--ease-out),
    transform var(--dur-ui) var(--ease-out),
    visibility 0s;
}
/* Abierto con teclado: sin animación (acción repetida, debe ser instantánea) */
.more[data-instant] .more__panel { transition: none; }

.more__col {
  padding: var(--s-2) var(--s-1) var(--s-2) var(--s-2);
}
.more__links { display: grid; gap: 2px; }
.more__link {
  display: flex;
  align-items: center;
  min-height: 48px;
  padding: 0 var(--s-2);
  margin-inline: calc(var(--s-2) * -1) 0;
  border-radius: var(--r-md);
  font-family: var(--font-display);
  font-size: 1.375rem;
  font-weight: var(--fw-title);
  letter-spacing: var(--ls-title);
  line-height: 1.1;
  text-decoration: none;
  transition: background-color var(--dur-fast) ease;
}
.more__link:active { transform: scale(.98); transition: transform var(--dur-press) var(--ease-out); }

.more__tile {
  --focus: var(--c-arena);
  display: flex;
  flex-direction: column;
  gap: var(--s-2);
  padding: var(--s-3);
  border-radius: calc(var(--r-bento) - var(--s-1));
  background: var(--c-tinta);
  color: var(--c-blanco);
}
.more__tile-title {
  font-family: var(--font-display);
  font-size: 1.375rem;
  font-weight: var(--fw-title);
  line-height: 1.1;
  letter-spacing: var(--ls-title);
  text-wrap: balance;
}
.more__people { display: grid; gap: var(--s-05); }
.more__person {
  display: flex;
  flex-direction: column;
  padding: 10px 14px;
  border-radius: var(--r-sm);
  background: rgba(255, 255, 255, .07);
  font-size: var(--fs-2);
  font-weight: var(--fw-strong);
  line-height: 1.3;
  text-decoration: none;
  transition: background-color var(--dur-fast) ease;
}
.more__person span {
  font-size: var(--fs-1);
  font-weight: var(--fw-text);
  color: var(--c-arena);
}
.more__mail {
  margin-top: auto;
  font-size: var(--fs-1);
  color: var(--c-arena);
  overflow-wrap: anywhere;
}

@media (hover: hover) and (pointer: fine) {
  .more__link:hover { background: var(--c-hueso); }
  .more__person:hover { background: rgba(255, 255, 255, .13); }
  .more__mail:hover { color: var(--c-blanco); }
}

/* ---- Acciones: idioma, CTA, burger --------------------------------------- */
.site-header__actions {
  display: flex;
  align-items: center;
  gap: var(--s-1);
  margin-left: auto;
}

.lang {
  --lang-w: 44px;
  position: relative;
  display: inline-flex;
  padding: 3px;
  border-radius: var(--r-pill);
  background: var(--hdr-track);
}
.lang__opt {
  position: relative;
  z-index: 1;
  width: var(--lang-w);
  height: 36px;
  border-radius: var(--r-pill);
  font-size: var(--fs-1);
  font-weight: var(--fw-strong);
  letter-spacing: var(--ls-label);
  color: var(--hdr-fg);
  transition: color var(--dur-ui) ease, background-color var(--dur-ui) ease;
}
.lang__opt[aria-pressed="true"] { background: var(--hdr-thumb); color: var(--hdr-thumb-fg); }
.lang__opt:active { transform: scale(var(--press-scale)); transition: transform var(--dur-press) var(--ease-out); }

.header-cta { display: none; }

.burger {
  position: relative;
  display: inline-grid;
  place-items: center;
  width: var(--tap-min);
  height: var(--tap-min);
  border-radius: var(--r-pill);
  background: var(--hdr-track);
  color: var(--hdr-fg);
  transition: transform var(--dur-press) var(--ease-out);
}
.burger:active { transform: scale(var(--press-scale)); }
.burger__lines {
  position: relative;
  width: 18px;
  height: 10px;
}
.burger__lines span {
  position: absolute;
  left: 0;
  width: 100%;
  height: 2px;
  border-radius: 2px;
  background: currentColor;
  transition: transform var(--dur-ui) var(--ease-out);
}
.burger__lines span:first-child { top: 0; }
.burger__lines span:last-child  { bottom: 0; }
.burger[aria-expanded="true"] .burger__lines span:first-child { transform: translateY(4px) rotate(45deg); }
.burger[aria-expanded="true"] .burger__lines span:last-child  { transform: translateY(-4px) rotate(-45deg); }

/* El selector ES/EN del header vive en el menú en pantallas chicas */
.site-header__actions > .lang { display: none; }

/* ---- Menú táctil ---------------------------------------------------------- */
.mobile-menu {
  position: fixed;
  inset: 0;
  z-index: 1;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: var(--s-4);
  padding: calc(var(--header-h) + var(--s-3)) var(--page-pad) max(var(--s-3), env(safe-area-inset-bottom));
  overflow-y: auto;
  overscroll-behavior: contain;
  background: var(--c-tinta);
  color: var(--c-blanco);
  opacity: 0;
  visibility: hidden;
  transition:
    opacity 180ms var(--ease-out),
    visibility 0s linear 180ms;
}
.site-header.is-menu-open .mobile-menu {
  opacity: 1;
  visibility: visible;
  transition:
    opacity var(--dur-panel) var(--ease-drawer),
    visibility 0s;
}

.mobile-menu__list { display: grid; gap: 2px; }
.mobile-menu__list li,
.mobile-menu__foot {
  opacity: 0;
  transform: translateY(16px);
  transition:
    opacity 120ms var(--ease-out),
    transform 120ms var(--ease-out);
}
.site-header.is-menu-open .mobile-menu__list li,
.site-header.is-menu-open .mobile-menu__foot {
  opacity: 1;
  transform: none;
  transition:
    opacity var(--dur-panel) var(--ease-out),
    transform var(--dur-panel) var(--ease-out);
  transition-delay: calc(60ms + var(--i, 0) * var(--stagger));
}

.mobile-menu__link {
  display: flex;
  align-items: center;
  min-height: 56px;
  padding-block: 4px;
  font-family: var(--font-display);
  font-size: clamp(1.875rem, 7.4vw, 3.25rem);
  font-weight: var(--fw-title);
  line-height: 1.05;
  letter-spacing: var(--ls-display);
  text-decoration: none;
  border-radius: var(--r-xs);
}
.mobile-menu__link[aria-current="true"] { color: var(--c-arena); }
.mobile-menu__link[aria-current="true"]::after {
  content: "";
  width: .32em;
  height: .32em;
  margin-left: .3em;
  border-radius: .08em;
  background: var(--c-terracota);
}
.mobile-menu__link:active { transform: scale(.98); transition: transform var(--dur-press) var(--ease-out); }

.mobile-menu__foot { display: grid; gap: var(--s-2); }
.mobile-menu__row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: var(--s-2);
}
.lang--menu {
  --hdr-track: rgba(255, 255, 255, .10);
  --hdr-thumb: var(--c-blanco);
  --hdr-thumb-fg: var(--c-tinta);
  --hdr-fg: var(--c-blanco);
}
.mobile-menu__mail {
  font-size: var(--fs-2);
  color: var(--c-arena);
  overflow-wrap: anywhere;
}

/* Bloqueo de scroll del documento con el menú abierto */
html.menu-locked, html.menu-locked body { overflow: hidden; }

/* ---- Puntos de quiebre ---------------------------------------------------- */
@media (min-width: 560px) {
  .header-cta { display: inline-flex; }
}

@media (min-width: 1080px) {
  .nav-main { display: block; margin-left: var(--s-2); }
  .site-header__actions > .lang { display: inline-flex; }
  .burger, .mobile-menu { display: none; }
}

/* ---- Movimiento reducido: sin desplazamientos, solo fundidos cortos ------- */
@media (prefers-reduced-motion: reduce) {
  .more__panel,
  .more.is-open .more__panel { transform: none; }
  .mobile-menu__list li,
  .mobile-menu__foot,
  .site-header.is-menu-open .mobile-menu__list li,
  .site-header.is-menu-open .mobile-menu__foot { transform: none; transition-delay: 0ms; }
  .more__icon, .burger__lines span { transition-duration: 0ms; }
}