// #############################################################################
// HEADER

// all styles related to the global header should be declared within this file
// apply the "sites/" nesting described within the documentation if the file
// is getting to large

.navbar-head {
    transition: all $speed-base;
    font-size: $font-size-small;
    line-height: 1.4;
    // logo positioning
    .navbar-brand {
        padding-top: 0;
        padding-bottom: 0;
        margin-top: 3px;
        margin-bottom: 0;
        a {
            @include hide-content();
            display: block;
            width: 210px;
            height: $navbar-height;
            background: no-repeat left center;
            // INFO: uses img-retina mixin from bootstrap
            @include img-retina("../img/logo-main.png", "../img/logo-main@2x.png", 210px, $navbar-height);
        }
    }
    // general navbar items
    .navbar-nav a {
        padding-left: 20px;
        padding-right: 20px;
    }
    // custom dropdown styling
    .dropdown-menu {
        border: none;
        background: $navbar-inverse-bg;
        li a {
            color: $navbar-inverse-color;
            font-weight: 300;
            text-align:right;
            &:hover, &:active, &:focus {
                background: darken($navbar-inverse-bg, 10%);
            }
        }
    }

    // custom navbar for mobile
    @media (max-width: $screen-xs-max) {
        &.navbar-inverse {
            background: rgba(0, 0, 0, 0.8);
            .navbar-collapse {
                background: none;
            }
            ul {
                margin-top: 0;
                margin-bottom: 0;
            }
            nav > ul > li {
                border-bottom: 1px solid darken($navbar-inverse-bg, 7%);
                &.divider {
                    border-bottom: none;
                }
            }
            .dropdown-menu {
                border-top: 1px solid darken($navbar-inverse-bg, 7%);
                a {
                    text-align: left;
                    padding-left: 20px;
                }
            }
        }
    }
}
// small version
.navbar-head-narrow {
    min-height: 50px;
    background: rgba(#131429, 0.6);
    .navbar-brand, .navbar-brand a {
        height: 50px;
    }
    .nav .navbar-nav > li > a {
        padding-top: 14px;
        padding-bottom: 14px;
    }
    .navbar-toggle {
        margin-top: 8px;
        margin-bottom: 8px;
    }
}

// INFO: we need to modify the navbar behaviour as we want some borders
.navbar-main {
    .nav > li > a > span {
        padding-bottom: 5px;
        border-bottom: 2px solid transparent;
    }
    .nav > .active > a > span,
    .nav > li:hover > a > span {
        border-color: $brand-primary;
    }
    // mobile only
    @media (max-width: $screen-xs-max) {
        .navbar-collapse {
            background: darken($navbar-inverse-bg, 20%);
        }
    }
}

// #############################################################################
// FEATURE
.feature-visual, .feature-visual-narrow {
    position: relative;
    overflow: hidden;
    height: 280px;
    margin-bottom: $line-height-computed;
    img {
        position: absolute;
        left: 0;
        top: 0;
        z-index: 1;
        // we need to autostretch the element according to its limit bounds
        // to mimic a background cover behaviour
        width: 100%;
        height: auto;
        min-height: 280px;
        min-width: 1150px;
    }
}
.feature-visual-narrow {
    height: 90px;
}
// exception for home
.tpl-home {
    .feature-visual {
        height: 480px;
        img {
            min-height: 480px;
        }
        // mobilel only
        @media (max-width: $screen-xs-max) {
            height: 380px;
        }
    }
}

.feature-content {
    position: absolute;
    left: 0;
    top: $navbar-height;
    z-index: 10;
    width: 100%;
    color: $navbar-inverse-color;
    h1,
    h2,
    h3 {
        color: $navbar-inverse-color;
    }
    // mobilel only
    @media (max-width: $screen-xs-max) {
        text-align: center;
        padding-top: 25px;
        .spacer {
            display: none;
        }
    }
}

// #############################################################################
// TOGGLE
.navbar-toggle {
    .icon-bar {
        transition: all $speed-base ease-in-out;
    }
    .icon-bar:nth-child(1) {
        transform: translateY(6px) rotate(45deg);
    }
    .icon-bar:nth-child(2) {
        background-color: transparent;
    }
    .icon-bar:nth-child(3) {
        transform: translateY(-6px) rotate(-45deg);
    }
}

.navbar-toggle.collapsed {
    .icon-bar:nth-child(1) {
        transform: none;
    }
    .icon-bar:nth-child(2) {
        background-color: $navbar-inverse-toggle-icon-bar-bg;
    }
    .icon-bar:nth-child(3) {
        transform: none;
    }
}