/* === ESTILOS GENERALES DEL HEADER === */
.site-header {
    background-color: rgba(246,242,235,.85);
	backdrop-filter: blur(10px);
    padding: 15px 20px;
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
	border-bottom: 1px solid #0b12201a;
}

.contenedor-header {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo a {
    color: #fff;
    font-size: 24px;
    font-weight: bold;
    text-decoration: none;
}

/* === MENÚ PRINCIPAL (DESKTOP) === */
.menu-principal {
    display: flex;
}

.menu-nav {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    gap: 5px;
}

.menu-nav li {
    position: relative;
}

.menu-nav li a {
    color: #000;
    text-decoration: none;
    padding: 10px 18px;
    display: block;
    border-radius: 4px;
    transition: background-color 0.3s ease;
    font-size: 15px;
}

.menu-nav li a:hover,
.menu-nav li.current-menu-item > a {
    background-color: #16213e;
    color: #fff;
}

/* === SUBMENÚS (DESKTOP) === */
.menu-nav .sub-menu {
    list-style: none;
    padding: 0;
    margin: 0;
    position: absolute;
    top: 100%;
    left: 0;
    background-color: #16213e;
    min-width: 200px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px);
    transition: all 0.3s ease;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
    border-radius: 4px;
    overflow: hidden;
}

.menu-nav li:hover > .sub-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.menu-nav .sub-menu li a {
	color: #fff;
    padding: 12px 18px;
    border-radius: 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.menu-nav .sub-menu li:last-child a {
    border-bottom: none;
}

/* Submenús anidados (tercer nivel) */
.menu-nav .sub-menu .sub-menu {
    top: 0;
    left: 100%;
}

.flecha-submenu {
    font-size: 10px;
    margin-left: 5px;
    transition: transform 0.3s ease;
}

/* === BOTÓN HAMBURGUESA === */
.menu-toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    padding: 10px;
    flex-direction: column;
    gap: 5px;
}

.hamburguesa {
    display: block;
    width: 25px;
    height: 3px;
    background-color: #1B3A6F;
    border-radius: 2px;
    transition: all 0.3s ease;
}

/* Animación cuando está activo */
.menu-toggle.activo .hamburguesa:nth-child(1) {
    transform: translateY(8px) rotate(45deg);
}

.menu-toggle.activo .hamburguesa:nth-child(2) {
    opacity: 0;
}

.menu-toggle.activo .hamburguesa:nth-child(3) {
    transform: translateY(-8px) rotate(-45deg);
}

/* === RESPONSIVE — MÓVIL === */
@media (max-width: 768px) {
    
    .menu-toggle {
        display: flex;
    }

    .menu-principal {
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background-color: #1a1a2e;
        max-height: 0;
        overflow: hidden;
        transition: max-height 0.4s ease;
    }

    .menu-principal.activo {
        max-height: 100vh;
        overflow-y: auto;
    }

    .menu-nav {
        flex-direction: column;
        gap: 0;
        padding: 10px 0;
    }

    .menu-nav li {
        width: 100%;
    }

    .menu-nav li a {
		color: #fff;
        padding: 15px 20px;
        border-radius: 0;
        border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    }

    /* Submenús en móvil: comportamiento acordeón */
    .menu-nav .sub-menu {
        position: static;
        opacity: 1;
        visibility: visible;
        transform: none;
        max-height: 0;
        overflow: hidden;
        transition: max-height 0.4s ease;
        background-color: #0f3460;
        box-shadow: none;
        border-radius: 0;
    }

    .menu-nav li.submenu-abierto > .sub-menu {
        max-height: 500px;
    }

    .menu-nav .sub-menu li a {
        padding-left: 40px;
    }

    .menu-nav .sub-menu .sub-menu li a {
        padding-left: 60px;
    }

    /* Rotar flecha cuando el submenú está abierto */
    .menu-nav li.submenu-abierto > a .flecha-submenu {
        transform: rotate(180deg);
    }

    .flecha-submenu {
        float: right;
        padding: 0 10px;
    }
}