/* =============================================
   MENÚ LATERAL IZQUIERDO PREMIUM – REDISEÑO
   ============================================= */

/* Ocultamos por completo el drawer-header en escritorio */
.drawer-header {
    display: none;
}

@media (max-width: 992px) {

    /* Overlay oscuro semitransparente */
    body.menu-open::before {
        content: '';
        position: fixed;
        top: 0; left: 0;
        width: 100%; height: 100%;
        background: rgba(0, 0, 0, 0.75);
        backdrop-filter: blur(8px);
        -webkit-backdrop-filter: blur(8px);
        z-index: 9998;
        pointer-events: none;
    }

    /* Panel lateral */
    .header-nav {
        position: fixed;
        top: 0;
        left: 0;
        width: 85%;
        max-width: 340px;
        height: 100%;
        background: #0a0a0a;
        box-shadow: 4px 0 20px rgba(0, 0, 0, 0.9);
        z-index: 9999;
        overflow-y: auto;
        overflow-x: hidden;
        transform: translateX(-100%);
        transition: transform 0.3s cubic-bezier(0.22, 0.61, 0.36, 1);
        padding: 0;
        display: flex;
        flex-direction: column;
        border-right: 1px solid rgba(255, 255, 255, 0.08);
    }

    /* Panel abierto */
    .header-nav.nav-open {
        transform: translateX(0);
    }

    /* Cabecera del panel (X + logo) */
    .drawer-header {
        display: block;
        padding: 0;
        border-bottom: none;
    }

    /* Botón de cierre (X) – ahora a la altura exacta de la hamburguesa */
    .drawer-header .menu-toggle {
        display: flex;
        align-items: center;
        width: 100%;
        height: var(--header-height);   /* 64px */
        padding: 0;
        margin: 0;
        background: none;
        border: none;
        color: #fff;
        font-size: 1.3rem;
        cursor: pointer;
        line-height: 1;
        box-sizing: border-box;
    }

    .drawer-header .menu-toggle i {
        margin-left: 0;
        font-size: 1.3rem;
    }

    /* Logo – pegado a la izquierda */
    .drawer-logo {
        display: block;
        padding: 0 0 12px 0;
    }

    .drawer-logo .logo-neo,
    .drawer-logo .logo-cinema {
        font-size: 1.8rem;
        letter-spacing: -1px;
    }

    .drawer-logo .logo-neo {
        color: #ffffff;
        font-weight: 800;
    }

    .drawer-logo .logo-cinema {
        color: #e50914;
        font-weight: 800;
    }

    /* Línea separadora sutil */
    .drawer-header::after {
        content: '';
        display: block;
        margin: 0 20px;
        border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    }

    /* Opciones de navegación */
    .header-nav a {
        display: flex;
        align-items: center;
        gap: 12px;
        width: 100%;
        padding: 16px 20px;
        font-size: 1rem;
        font-weight: 500;
        color: #cccccc;
        text-decoration: none;
        border-right: 3px solid transparent;
        transition: background 0.2s, border-color 0.2s, color 0.2s;
        box-sizing: border-box;
    }

    .header-nav a i {
        width: 20px;
        text-align: center;
        font-size: 1.1rem;
        color: #999999;
        transition: color 0.2s;
    }

    .header-nav a:hover {
        background: rgba(255, 255, 255, 0.03);
        color: #ffffff;
    }
    .header-nav a:hover i {
        color: #cccccc;
    }

    .header-nav a.active {
        background: rgba(229, 9, 20, 0.05);
        border-right-color: #e50914;
        color: #e50914;
    }
    .header-nav a.active i {
        color: #e50914;
    }

    .header-nav:not(.nav-open) {
        display: none;
    }

    body.menu-open .header {
        z-index: 10001 !important;
        background: #0a0a0a !important;
        backdrop-filter: none !important;
        -webkit-backdrop-filter: none !important;
    }

    .menu-toggle i {
        transition: transform 0.3s ease, opacity 0.3s ease;
    }

    .menu-toggle.open i {
        transform: rotate(90deg);
    }
}