/*header styling*/
header#t-main-header {
    width: 100%;
    padding: 15px 30px;
    height: var(--header-height);
}

.is-sticky {
    position: fixed;
    top: 0;
    left: 0;
    z-index: 1000;
}

.is-sticky ~ #t-main-container {
    padding-top: calc( var(--header-height) + (var(--main-container-top-margin)));
}

header#t-main-header a {
    color: var(--link-light-color);
}

header#t-main-header a:hover {
    color: var(--theme-accent-color);
}

header#t-main-header #t-main-header-container {
    display: flex;
    align-items: center;
    height: 40px;
}

header#t-main-header #t-main-header-logo {
    width: auto;
    padding: 0;
    margin-right: 30px;
    height: 30px;
    display: flex;
    align-items: center;
}

header#t-main-header #t-main-header-logo img {
    max-height: 20px;
}

header#t-main-header #t-main-header-menu ul {
    padding: 0;
}

header#t-main-header #t-main-header-menu ul li {
    list-style: none;
    display: inline;
    margin-right: 10px;
    font-size: 11pt;
    font-family: var(--text-font), sans-serif;
    font-weight: bold;
}

header#t-main-header #t-main-header-menu ul li:last-of-type {
    margin-right: 0;
}

header#t-main-header #t-main-header-menu ul li a {
    text-decoration: none;
}

header#t-main-header .social-buttons {
    margin-top: 10px;
    text-align: center;
    font-size: 14pt;
}

header#t-main-header .social-buttons i {
    margin-right: 10px;
}

header#t-main-header .social-buttons i:last-child {
    margin-right: 0;
}

header#t-main-header #t-main-header-right {
    justify-content: flex-end;
    text-align: right;
    flex-shrink: 0;
    margin-left: auto;
}


/*mobile menu styling*/

#t-main-header-menu-container {
    padding: 0 20px;
    transition: all 0.3s ease-in-out;
    flex-grow: 1;
    text-align: center;
    max-width: 1140px;
}

#t-main-header-menu-container #before-side-menu,
#t-main-header-menu-container #after-side-menu {
    display: none;
}

input[type=checkbox]#toggleSideMenu {
    box-sizing: border-box;
    display: none;
}






/*media queries*/


@media screen and (max-width: 960px) {

    :root {
        --header-height: 60px;
    }

    /*to fit the size of the hamburger button*/

    header#t-main-header #t-main-header-container {
        height: 30px;
    }

    header#t-main-header #t-main-header-logo {
        margin-right: 10px;
        margin-left: 35px;
    }

    /*styling the container for the menu*/
    #t-main-header-menu-container {
        position: fixed;
        left: -250px;
        top: 0;
        margin-top: var(--header-height);
        padding: var(--small-offset);
        width: 250px;
        height: 100%;
        background: #222222;
    }

    header #t-main-header-menu-container #before-side-menu,
    header #t-main-header-menu-container #after-side-menu {
        display: block;
        border-radius: var(--overall-border-radius);
        background: var(--theme-dark-background);
        padding: 10px;
        color: var(--light-text-color);
    }

    header #t-main-header-menu-container #before-side-menu span,
    header #t-main-header-menu-container #after-side-menu span {
        font-size: 10pt;
        font-style: italic;
    }

    /*styling the menu inside the <nav> block*/
    #t-main-header-menu {
        transition: none;
        width: 100%;
        margin: 0;
    }

    header#t-main-header #t-main-header-menu ul li {
        display: block;
        width: 100%;
        padding: 15px 20px;
        font-size: 13pt;
        border-bottom: 1px solid var(--text-color);
    }

    header#t-main-header #t-main-header-menu ul li:last-of-type {
        border-bottom: none;
    }

    header#t-main-header #t-main-header-menu ul li a {
        margin: 0;
        padding: 0;
    }

    input[type=checkbox]#toggleSideMenu {
        box-sizing: border-box;
        display: none;
    }

    input[type="checkbox"]#toggleSideMenu:checked ~ #t-main-header-menu-container {
        transform: translateX(250px);
    }

    /*hamburger icon styling*/
    .hamburger-icon {
        box-sizing: border-box;
        cursor: pointer;
        position: absolute;
        z-index: 99;
        top: 22px;
        left: 22px;
        height: 22px;
        width: 22px;
    }

    .hamburger-menu-line {
        transition: all 0.3s;
        box-sizing: border-box;
        position: absolute;
        height: 3px;
        width: 100%;
        background-color: var(--theme-light-background);
    }

    .hamburger-menu-line-horizontal {
        box-sizing: border-box;
        position: relative;
        float: left;
        margin-top: 3px;
    }

    .hamburger-menu-line-diagonal-1 {
        position: relative;
        box-sizing: border-box;
        float: left;
    }

    .hamburger-menu-line-diagonal-2 {
        box-sizing: border-box;
        position: relative;
        float: left;
        margin-top: 3px;
    }

    input[type=checkbox]#toggleSideMenu:checked ~ .hamburger-icon > .hamburger-menu-line-horizontal {
        box-sizing: border-box;
        opacity: 0;
    }

    input[type=checkbox]#toggleSideMenu:checked ~ .hamburger-icon > .hamburger-menu-line-diagonal-1 {
        box-sizing: border-box;
        transform: rotate(135deg);
        margin-top: 8px;
    }

    input[type=checkbox]#toggleSideMenu:checked ~ .hamburger-icon > .hamburger-menu-line-diagonal-2 {
        box-sizing: border-box;
        transform: rotate(-135deg);
        margin-top: -9px;
    }
}

@media screen and (max-width: 576px) {
    header#t-main-header #t-main-header-right .site-header-auth-button span {
        display: none;
    }

    header#t-main-header #t-main-header-right .site-header-auth-button i::after {
        margin-right: 0;
    }

}