/* ===========================
   css/header.css — Header
   =========================== */

/* (Variables globales están en style.css) */

/* ========= Barra azul superior ========= */
.site-header{
  width:100%;
  background:var(--blue-dark);
  box-shadow:0 2px 0 rgba(0,0,0,.08);
  position:relative;         /* referencia para la subnav flotante */
  z-index:20;
}
.header-inner{
  position:relative;
  max-width:2080px;
  margin:0 auto;
  height:80px;
}

/* Logo */
.header-inner .logo{
  position:absolute;
  left:30px; top:20px;
  height:40px; display:block;
}

/* ========= Menú “Categorías” ========= */
.menu-container{ position:absolute; left:250px; top:20px; z-index:1200; }
.menu-btn{
  background:#fff; color:var(--blue-dark);
  border:1px solid #ccc; border-radius:6px;
  padding: 10px 15px; display:flex; align-items:center; gap:8px;
  font:700 13px/1 Arial, Helvetica, sans-serif; cursor:pointer;
}
.menu-btn i{ font-size:14px; }
.menu{
  display:none; position:absolute; top:calc(100% + 8px); left:0; width:190px;
  list-style:none; background:#fff; border:1px solid #ccc; border-radius:6px;
  box-shadow:0 8px 20px rgba(0,0,0,.12); z-index:1300;
}
.menu li{ padding:10px 14px; border-radius:6px; }
.menu li:hover{ background:#6B9BCC; color:#fff; }
.menu a{ color:#222; text-decoration:none; display:block; font-size: 16px; }

/* ========= Buscador ========= */
.header-center{ position:absolute; left:450px; top:20px; width:1200px; }
.header-center .search{
  width:95%; padding:7px 10px; border:1px solid #ccc; border-radius:6px; font-size:13px;
}

/* ========= Carrito + Aula ========= */
.header-right .cart{
  position:absolute; right:200px; top:20px;
  display:inline-flex; align-items:center; justify-content:center;
  padding:6px 8px; border-radius:6px; border:1px solid rgba(0,0,0,.08);
  background:#fff; color:var(--blue-dark); text-decoration:none;
}
.header-right .cart i{ font-size:18px; }
.cart-badge{
  position:absolute; top:-6px; right:-6px;
  background:#ff3b30; color:#fff; font-size:11px;
  padding:2px 6px; border-radius:12px; border:2px solid var(--blue-dark);
}
.header-right .aula{
  position:absolute; right:20px; top:17px; display:inline-flex; align-items:center; gap:10px;
  padding:8px 10px; border-radius:6px; border:1px solid rgba(255,255,255,.12);
  background:linear-gradient(180deg,var(--blue-accent),var(--blue-accent-dark));
  color:#fff; font-weight:800;
  box-shadow:0 6px 18px rgba(30,100,220,.18);
  text-decoration:none; transition:transform .15s, box-shadow .15s, filter .12s;
}
.header-right .aula:hover{ transform:translateY(-3px) scale(1.01); box-shadow:0 10px 26px rgba(27,109,224,.28); filter:brightness(1.03); }

/* ========= Sub-nav flotando (desktop) ========= */
.subnav-wrap{
  position:absolute;
  inset:90px 0 auto 0;       /* base */
  z-index:30;
  pointer-events:none;
  height:0;
}
.top-nav{
  position:absolute; top:0; right:150px;
  display:flex; gap:80px;
  padding:6px 0;
  align-items:center;
  pointer-events:auto;
}
.top-nav-link{
  color:#fff; text-decoration:none; font-weight:700;
  padding:6px 8px; border-radius:4px; transition:.2s;
}
.top-nav-link:hover{ background:rgba(255,255,255,.12);}

.header-center { position: relative; }
.header-center .search {
  width: 100%;
  padding: 10px 12px 10px 40px; /* espacio para el ícono */
  border: 1px solid var(--border, #e5e7eb);
  border-radius: 10px;
}
.header-center .search-icon{
  position: absolute; left: 12px; top: 50%; transform: translateY(-50%);
  background: transparent; border: 0; padding: 0; cursor: pointer;
  color: var(--muted, #6b7280);
}
.header-center .search:focus{ outline: none; box-shadow: 0 0 0 2px rgba(27,109,224,.15); }

/* === Franja SOLO en inicio (Home) — desktop === */
@media (min-width:1025px){
  .home .subnav-wrap{
    background:#6B9BCC;
    height:36px;
    inset:80px 0 auto 0;   /* pegado a la barra azul superior */
  }
  .home .top-nav{
    top:50%;
    transform:translateY(-50%);
    padding:0;
  }
}

/* ========= Responsive ========= */
/* Tablet + Mobile (≤1024px) */
@media (max-width:1024px){

  /* Estado base (todas las páginas NO-inicio): links sobre banner, sin franja */
  .subnav-wrap{
    position:absolute;
    inset:80px 0 auto 0;
    background:transparent;
    height:0;
    pointer-events:none;
  }
  .top-nav{
    position:absolute;
    left:50%; right:auto; top:0;
    transform:translate(-50%, 6px);
    gap:34px;
    padding:0;
    pointer-events:auto;
    max-width:100vw;              /* evita “asomarse” en móviles */
    overflow-x:auto;
    -webkit-overflow-scrolling:touch;
  }
  .top-nav-link{ font-size:14px; white-space:nowrap; }

  /* EXCEPCIÓN: INICIO (.home) — con franja */
  .home .subnav-wrap{
    position:relative;
    inset:auto;
    background:#6B9BCC;
    height:40px;
    pointer-events:auto;
  }
  .home .top-nav{
    position:relative; left:auto; right:auto; top:auto;
    transform:none;
    justify-content:center;
    gap:28px;
    padding:9px 0 10px;
  }

  /* Header compacto */
  .header-inner .logo{ left:10px; top:25px; height:30px; }
  .menu-container{ left:115px; top:25px; }
  .menu-btn .menu-text{ display:none; }
  .menu-btn{ min-width:auto; padding:8px 10px; }
  .header-center{ top:25px; width:40%; left:56%; transform:translateX(-50%); }
  .header-right .cart{ right:59px; top:25px; }
  .header-right .aula{ right:10px; top:23px; }
  .aula .aula-text{ display:none; }
  .aula{ padding:10px; border-radius:50%; gap:0; }
}

/* (Las reglas anti overflow globales ya están en style.css) */