header {
    width: 100%;
    /* height: 100px; */
    min-height: 110px;
    background-color: #011627;
    background-size: cover;
    background-position: center;
    display: flex;
    align-items: center;
    justify-content: space-between; /* separate logo from menu */
    /* padding: 0 20px; */
    padding: 12px 20px 8px;      /* aire arriba */
    position: fixed;
    position: fixed;
    top: 0;
    z-index: 100;
}

.presentacion {
    width: 150px;
    height: auto;
    display: flex;
    align-items: center;
    justify-content: center;
}

.presentacion img.logo {
    max-height: 80px; /* Adjust logo size */
    width: auto;
    object-fit: contain;
    margin-left: 100px;
    margin-top: 10px;
}

.menu {
    text-align: right;
    padding: 5px;
    width: 0 auto;
}

.menu ul {
    display: flex;
    justify-content: flex-end; 
    align-items: center;
    margin-right: 100px;
    padding: 0;
    gap: 10px; /* space between buttons */
}

.menu ul li {
    list-style: none;
    width: 160px;
    /* background-color: #011627; */
    background-color: #487a1c;
    border-radius: 10px;
    margin: 5px 0;
}

.menu ul li a {
    text-decoration: none;
    display: block;
    text-align: center;
    color: #f6f3ee;
    font-family: 'Optima-Bold';
    font-size: 25px;
    padding: 6px 8px;
    transition: background-color 0.3s ease;
    line-height: 2;
}

.menu ul li a:hover {
    background-color: #011627; /* lavanda de fondo */
    color: #f6f3ee; /* beige como texto */
    border-radius: 10px;
}

/* Contenedor del logo y hamburguesa */
.header-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0 15px;
}

/* Botón hamburguesa oculto por defecto */
.hamburguesa {
    display: none;
    font-size: 28px;
    background: #011627;
    border: none;
    cursor: pointer;
    color: #fff;
}

/* Estilos responsive */
@media (max-width: 768px) {
    .hamburguesa {
        display: block;
        margin-right: 50px; 
    }
    .menu {
        display: none;
        width: 100%;
        background-color: #f1ecc7;
        box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
        position: absolute;
        top: 100%;
        left: 0;
        /*z-index: 99;*/
    }

    .menu ul {
        flex-direction: column;
        align-items: flex-start;
        margin: 0;
        padding: 10px 0;
    }

    .menu ul li {
        width: 100%;
        margin: 0;
        border-bottom: 1px solid #ddd;
        background: none;
        border-radius: 0;
    }

    .menu ul li a {
        width: 100%;
        text-align: left;
        padding: 12px 20px;
        color: #B5AED6;
        font-size: 20px;
        background-color: transparent;
    }

    .menu ul li a:hover {
        background-color: #B5AED6;
        color: #F6E9BB;
    }

    .header-container {
        flex-direction: row-reverse;
        padding: 0 20px;
        padding-left: 10px;
        padding-right: 10px;
        width: 100%;
    }

    .logo {
        max-height: 60px;
        margin-left: 20px;
        display: inline-block;
        margin-top: 6px;
    }
}