/* ===== Variables ===== */
:root{
  --bg: #0e0e10;
  --fg: #f5f5f7;           /* texto general */
  --header-bg: #121214;    /* base del header (oscuro) */
  --header-fg: #f5f5f7;    /* texto del header */
  --border: #1f1f22;
  --card: rgba(24,24,28,0.60);  /* “glass” */
  --shadow: 0 8px 24px rgba(0,0,0,.35);
  --tap: 44px;
}

/* ===== Header ===== */
.site-header{
  position: sticky; top: 0; z-index: 50;
  background: var(--card);
  color: var(--header-fg);
  border-bottom: 1px solid var(--border);
  backdrop-filter: saturate(180%) blur(20px);
}

/* Barra superior */
.container.navwrap{
  display:flex; align-items:center; justify-content:space-between;
  min-height:56px; gap:12px; padding:8px 16px;
}

/* Brand */
.site-title{
  display:inline-flex; align-items:center; gap:10px;
  text-decoration:none; color:var(--header-fg);
  font-weight:600; letter-spacing:.2px;
}
.site-title .logo{
  width:40px; height:40px;
  filter: brightness(0) invert(1);
}

/* ===== Navegación ===== */

/* Empuja la nav (y el botón) a la derecha */
.nav{ margin-left:auto; }

/* Botón hamburguesa */
.nav-toggle{
  appearance:none; cursor:pointer;
  width:var(--tap); height:var(--tap);
  display:inline-grid; place-items:center;
  background:transparent; color:var(--header-fg);
  border:1px solid var(--border); border-radius:10px;
  font-size:20px; line-height:1; position:relative; z-index:60;
}

/* Lista común */
#mobileMenu{
  list-style:none; margin:0; padding:0;
  transition: height .28s cubic-bezier(.22,.61,.36,1);
}

/* Desktop */
@media (min-width: 900px){
  .nav-toggle{ display:none; }
  #mobileMenu{
    display:flex !important; gap:20px;
    height:auto !important; overflow:visible !important;
    background:transparent; border:0; box-shadow:none; padding:0;
  }
  #mobileMenu > li{ list-style:none; }
  #mobileMenu > li > a{
    display:block; text-decoration:none; color:var(--header-fg);
    padding:8px 6px; border-radius:8px;
  }
  #mobileMenu > li > a:hover{
    background: rgba(255,255,255,.06);
  }
}

/* Mobile: animación por altura + “solo letras” */
@media (max-width: 899.98px){
  /* Arranca colapsado */
  #mobileMenu{
    overflow:hidden; height:0; /* el JS anima height */
    background: transparent !important; /* sin recuadro */
    border:0 !important; box-shadow:none !important;
    padding:0 !important; margin:0 !important; border-radius:0 !important;
    text-align:left;
  }
  #mobileMenu > li{ list-style:none; }
  #mobileMenu > li > a{
    display:block; text-decoration:none; color:var(--header-fg);
    padding:10px 0; border-radius:0; background:transparent !important;
    opacity:.95; text-align:left;
  }
  #mobileMenu > li > a:hover{
    background:transparent !important; text-decoration:none; opacity:1;
  }

  /* Asegura que el botón esté bien a la derecha */
  .container.navwrap{ padding-right:16px; }
}

/* Anti-conflictos con temas que ocultan ULs */
.nav #mobileMenu{ display:block; width:100%; }
@media (min-width: 900px){
  .nav #mobileMenu{ display:flex !important; }
}