/* Header fijo arriba, fondo blanco 100% */
.arch-header {
  /* position: absolute;  */
  position: relative; 
  top: 0;
  left: 0;
  right: 0;
  /* encima del slider */
  width: 100%;
  background: #fff;
  z-index: 99999;
}

/* Contenido centrado con ancho máximo 2560px */
.arch-header__inner {
  max-width: 2560px;
  margin: 0 auto;
  padding: 12px 24px;
  height: 70px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

/* Logo */
.arch-header__brand {
  display: inline-flex;
  align-items: center;
  text-decoration: none;
}

.arch-header__logo {
  height: 40px;
  width: auto;
  display: block;
}

/* Botón hamburguesa */
.arch-header__toggle,
.arch-header__toggle:focus,
.arch-header__toggle:hover {
  background: transparent;
  border: 0;
  padding: 6px;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.arch-header__toggle img {
  display: block;
  height: 22px;
  width: 22px;
}

/* Overlay full screen (scrollable) */
.arch-menu {
  position: fixed;
  top: 0px;           /* altura de tu header fijo */
  right: 0;
  bottom: 0;
  left: 0;
  background: rgba(255, 255, 255, 0.96);
  z-index: 10000;
  display: none;

  /* Scroll interno del propio overlay (mobile friendly) */
  overflow: auto;
  -webkit-overflow-scrolling: touch;

  /* respiración y safe-areas */
  padding: 24px 24px max(24px, env(safe-area-inset-bottom)) 24px;
  align-content: center;
}

.arch-menu.is-open {
  display: block;
  height: 100%;
}

/* Botón cerrar (siempre visible encima del overlay) */
.arch-menu__close {
  position: fixed;
  top: 16px;
  right: 22px;
  background: transparent;
  border: 0;
  font-size: 28px;
  line-height: 1;
  cursor: pointer;
  z-index: 10001; /* por encima del overlay */
}

/* Contenido centrado con el mismo ancho máx */
.arch-menu__content {
  max-width: 2560px;
  margin: 0 auto;
  padding: 56px 24px 24px; /* espacio superior para respirar bajo el header */
  display: flex;
  justify-content: center;
  align-items: center;
  transform: translateY(-5%);
}

/* Lista de titulares */
.arch-menu__list {
  list-style: none;
  margin: 0;
  padding: 0;
  text-align: center;
}

.arch-menu__item + .arch-menu__item {
  margin-top: 28px;
}

.arch-menu__link--title,
.arch-menu__title {
  font-size: 32px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  text-decoration: none;
  color: #111;          /* antes: var(--black) */
  font-weight: 500;
}

.arch-menu__link--title:hover {
  text-decoration: underline;
}

/* Evitar scroll del body cuando abre el overlay */
body.arch-menu--locked {
  overflow: hidden;
}
a.arch-menu__sublink {
    color: var(--black);
    margin: 0.5em auto;
    display: block;
    text-decoration: none;
    font-size: 22px;
}



@media (max-width: 980px){
  .arch-header{
    position: relative;
  }
  body{
    margin-top: 0px !important;
  }
  .textos2-article {
    margin: 2em auto auto;
  }
  

}/* Ajustes móviles */
@media (max-width: 780px) {
  .arch-menu__content {
    padding: 20px 16px 16px;
    overflow: hidden;
  }
  .arch-menu__link--title,
  .arch-menu__title {
    font-size: 26px;
  }
  .arch-menu{
    position: absolute;
    /* top: 70px; */
  }

}