#header{
    display: flex;
    padding: 0 0;
    margin: 0 auto;
    justify-items: center;
    align-items:center;
    max-width: 95%;
}
.header_container{
    display: flex;
    justify-content: center;
    align-items: center;
    margin: 0 auto;
    margin-top: 30px;
    /* width: calc(var(--my-content-width)-60px); */
    gap: 90px;
    flex-wrap: wrap;
    text-align: center;
    max-width: 95%;
}
.header_container a{
    width: 100px;
    background-color: var(--main-brand-color);
    padding: 6px 20px;
    border-radius: 15px;
    color: var(--primary-color);
    font-weight: bold;
    text-align: center;
    text-decoration: none;
    text-size-adjust: none;
    margin: 20px auto;
    border: 4px solid var(--main-brand-color);
    box-shadow: var(--shedow-3D);
    transition: 100ms ease-in-out;
}
.header_container a:hover{
    background: var(--primary-color);
    color: var(--main-brand-color);
}

.logo{
    display: block;
    width: var(--logo-img-width);
    flex-direction: column;
    justify-content: center;
    color: var(--main-brand-color);
    margin-top: 40px;
    max-width: 90%;
    text-align: center;
    font-size: calc(var(--logo-img-width/20));
}
.header_img{
    width: var(--logo-img-width);
    height: calc(var(--logo-img-width/5));
    align-items: center;
    max-width: 95%;
    border-radius: 25px;
}
.header_print_img {
    display: none;
}
.header_contact{
    width: 250px;
    margin: 0 auto;
    margin-top: 40px;
}
.header_print_contact{
    display: none;
}

/* Navigation layout */

#navigation{
    display: fixed;
    justify-content: center;
    flex-wrap: nowrap;
    margin: 0 auto;
    /* background-color: var(--primary-color); */
    /* background for navigation is in "top_logo.css" */
}
nav{
    display: flex;
    flex-wrap: nowrap;
    justify-content: center;
    align-items: center;
    position: fixed;
    top: 0;
    padding: 0 0 0 0;
    margin: 0 auto;
    width: var(--my-content-width);
    font-size: 18px;
    background-color: var(--primary-color);
    z-index: 9999;
    /* background for navigation is in "top_logo.css" */
}
nav ul{
    display: flex;
    justify-content: center;
    align-items: center;
    margin: 0 auto;
    list-style: none;
    margin-top: 5px;
    margin-bottom: 0px;
    gap: 18px;
}
nav li{
    display: inline-block;
    width: min-content;
    white-space: nowrap;
    text-align: center;
}
nav a{
    color: var(--secondary-text-color);
    text-decoration: none;
    position: relative;
    padding: 3px;
}
nav a:hover{
    color: var(--text-color);
}
nav a::after{
    content: '';
    height: 2px;
    width: 0;
    background: var(--main-brand-color);
    position: absolute;
    bottom: 0px;
    left: 0px;
    transition: 100ms ease-in-out;
}
nav a:hover::after{
    width: 100%;
}
.inline-menu {
    display: flex;
    width: 100%;
    border-bottom: 1px solid;
    border-color: var(--secondary-text-color);
}
.tn_logo a{
    display: inline-block;
    left: -40px;
    margin: 0 auto;
    margin-top: -3px;
    margin-bottom: 0px;
    width: 100px;
    color: var(--main-brand-color);
    font-size: 26px;
    font-weight: bold; 
    font-style: italic;
    text-decoration: none;
    white-space: nowrap;
}
.tn_logo a:hover{
    color: var(--main-brand-color);
    text-decoration: none;
}

.lenguage_select{
    display: flex;
    justify-content: flex-end;
    margin-left: 20px;
    margin-top: 0px;
    margin-bottom: 1px;
}
.lenguage_select img{
    padding: 1px 1px 1px 1px;
    border: 1px;
    border-style: solid;
    border-color: var(--secondary-text-color);
    border-radius: 5px;
    margin-left: 10px;
}
#toggle_button{
    display: none;
    z-index: 9999;
}
label[for="toggle_button"]{
    display: none;
}
label[for="toggle_button"] span{
    font-size: 20px;
}

/* Styles for the dropdown menu */
.dropdown-menu {
    position: fixed;
    top: 8px;
    left: 4px;
    display: none;
    background-color: var(--secondary-color);
    width: 30px;
}   
.dropdown-content {
    display: none;
    position: absolute;
    background-image: url("/Images/metal_cards.png");
    width: 120px;
    padding: 2px;
    white-space: nowrap;
    border-radius: 0 0 10px 0;
    box-shadow: 2px 10px 10px 0px rgba(0,0,0,0.2);
    z-index: 9999;
}   
.dropdown-menu:hover .dropdown-content {
    display: block;
}
.dropdown-content a {
    color: var(--secondary-text-color);
    padding: 2px 6px;
    text-decoration: none;
    display: block;
}
.dropdown-content a:hover {
    background-color: #ca842e;
    color: var(--text-color);
}

@media print{
    #content-container #navigation {display: none;}
    
    .header_container{
        display: flex;
        flex-direction: column;
        margin-top: 20px;
        gap: 15px;
    }
    .header_container a{display: none;}
    
    .logo{max-width: 75%;}
    .logo h1{
        font-size: 24px;
        margin-bottom: 0px;
    }

    .header_contact{display: none;}
    .header_print_contact{
        display: block;
        margin: 0px;
        font-size: 14px;
        text-align: center;
        color: var(--main-brand-color);
    }
    .header_img {display: none; /* hide screen logo */}
    .header_print_img{
        width: var(--logo-img-width);
        height: calc(var(--logo-img-width/5));
        align-items: center;
        max-width: 95%;
        border-radius: 25px;    
        display: inline;   /* display print logo */
    }
}

@media screen and (max-width: 1000px){
    .logo{
        font-size: 14px;
    }
    .tn_logo{
        left: -45px;
    }
    .header_container{
        margin-top: 10px;
        gap: 50px;
    }
}

@media screen and (max-width: 900px){
    .header_container{
        margin-top: 10px;
        gap: 50px;
    }
    .logo{
        font-size: 12px;
    }
    .inline-menu {
        display: none;
    }
    #toggle_button:checked ~ ul{
        display: flex;
    }  
    label[for="toggle_button"]{
        display: block;
        padding: 0 4px;
        font-size: 18px;
    }
    .dropdown-menu {
        display: block;
        background-image: url("Images/metal_cards.png");
    }
    .dropdown-content {
        width: 145px;
        text-size-adjust: none;
    }
    .lenguage_select{
        margin-left: 5px;
        margin-right: 5px;
    }
}
@media screen and (max-width: 260px){
    .header_container{
        margin-top: 10px;
        gap: 50px;
    }
    .logo{
        width: 240;
        font-size: 10px;
    }
    .inline-menu {
        display: none;
    }
    #toggle_button:checked ~ ul{
        display: flex;
    }  
    label[for="toggle_button"]{
        display: block;
        padding: 0 4px;
        font-size: 18px;
    }
    .dropdown-menu {
        display: block;
    }
    .dropdown-content {
        width: 145px;
        text-size-adjust: none;
    }
    .lenguage_select{
        margin-left: 5px;
        margin-right: 5px;
    }
}