//
// Navs
// --------------------------------------------------
// Base class
// --------------------------------------------------
.nav {
    margin-bottom: 0;
    padding-left: 0; // Override default ul/ol
    list-style: none;
    .clearfix();
    > li {
        position: relative;
        display: block;
        > a {
            position: relative;
            display: block;
            padding: @nav-link-padding;
            &:hover,
            &:focus {
                text-decoration: none;
                background-color: @nav-link-hover-bg;
            }
        }
        // Disabled state sets text to gray and nukes hover/tab effects
        &.disabled > a {
            color: @nav-disabled-link-color;
            &:hover,
            &:focus {
                color: @nav-disabled-link-hover-color;
                text-decoration: none;
                background-color: transparent;
                cursor: @cursor-disabled;
            }
        }
    }
    // Open dropdowns
    .open > a {
        &,
        &:hover,
        &:focus {
            background-color: @nav-link-hover-bg;
            border-color: @link-color;
        }
    }
    // Nav dividers (deprecated with v3.0.1)
    //
    // This should have been removed in v3 with the dropping of `.nav-list`, but
    // we missed it. We don't currently support this anywhere, but in the interest
    // of maintaining backward compatibility in case you use it, it's deprecated.
    .nav-divider {
        .nav-divider();
    }
    // Prevent IE8 from misplacing imgs
    //
    // See https://github.com/h5bp/html5-boilerplate/issues/984#issuecomment-3985989
    > li > a > img {
        max-width: none;
    }
}

// Tabs
// -------------------------
// Give the tabs something to sit on
.nav-tabs {
    margin-bottom: @line-height-base;
    display: -webkit-flex;
    display: flex;
    flex-wrap: nowrap;
    justify-content: space-between;
    box-sizing: border-box;
    > li {
        margin: 0px 0px 0px 0px;
        display: block;
        width: 100%;
        > a {
            font-size: 22px;
            font-weight: 700;
            padding: 20px 0;
            line-height: @line-height-base;
            color: @white;
            text-align: center;
            position: relative;
            cursor: pointer;
            &:after {
                .transition(all 0.3s ease);
            }
            &:hover {
                color: @white !important;
                // cursor: default;
                &:after {
                    bottom: -8px !important;
                }
            }
        }
        &.active > a {
            &,
            &:hover,
            &:focus {
                color: @white !important;
                cursor: default;
                &:after {
                    bottom: -8px !important;
                }
            }
        }
        &:nth-child(4n-1) a {
            background: @global-color3;
            &:after {
                content: '';
                position: absolute;
                left: 50%;
                .translate(-50%, 0);
                bottom: 0px;
                .triangle(bottom, 16px, 8px, @global-color3);
            }
        }
        &:nth-child(4n-2) a {
            background: @global-color2;
            &:after {
                content: '';
                position: absolute;
                left: 50%;
                .translate(-50%, 0);
                bottom: 0px;
                .triangle(bottom, 16px, 8px, @global-color2);
            }
        }
        &:nth-child(4n-3) a {
            background: @global-color;
            &:after {
                content: '';
                position: absolute;
                left: 50%;
                .translate(-50%, 0);
                bottom: 0px;
                .triangle(bottom, 16px, 8px, @global-color);
            }
        }
        &:nth-child(4n) a {
            background: @global-color4;
            &:after {
                content: '';
                position: absolute;
                left: 50%;
                .translate(-50%, 0);
                bottom: 0px;
                .triangle(bottom, 16px, 8px, @global-color4);
            }
        }
    }
    &.nav-justified {
        .nav-justified();
        .nav-tabs-justified();
    }
}

// Pills
// -------------------------
.nav-pills {
    > li {
        float: left;
        // Links rendered as pills
        > a {
            border-radius: @nav-pills-border-radius;
        }
        + li {
            margin-left: 2px;
        }
        // Active state
        &.active > a {
            &,
            &:hover,
            &:focus {
                color: @nav-pills-active-link-hover-color;
                background-color: @nav-pills-active-link-hover-bg;
            }
        }
    }
}

// Stacked pills
.nav-stacked {
    > li {
        float: none;
        + li {
            margin-top: 2px;
            margin-left: 0; // no need for this gap between nav items
        }
    }
}

// Nav variations
// --------------------------------------------------
// Justified nav links
// -------------------------
.nav-justified {
    width: 100%;
    > li {
        float: none;
        > a {
            text-align: center;
            margin-bottom: 5px;
        }
    }
    > .dropdown .dropdown-menu {
        top: auto;
        left: auto;
    }
    @media (min-width: 768px) {
        > li {
            display: table-cell;
            width: 1%;
            > a {
                margin-bottom: 0;
            }
        }
    }
}

// Move borders to anchors instead of bottom of list
//
// Mixin for adding on top the shared `.nav-justified` styles for our tabs
.nav-tabs-justified {
    border-bottom: 0;
    > li > a {
        // Override margin from .nav-tabs
        margin-right: 0;
        border-radius: @border-radius-base;
    }
    > .active > a,
    > .active > a:hover,
    > .active > a:focus {
        border: 1px solid @nav-tabs-justified-link-border-color;
    }
    @media (min-width: 768px) {
        > li > a {
            border-bottom: 1px solid @nav-tabs-justified-link-border-color;
            border-radius: @border-radius-base @border-radius-base 0 0;
        }
        > .active > a,
        > .active > a:hover,
        > .active > a:focus {
            border-bottom-color: @nav-tabs-justified-active-link-border-color;
        }
    }
}

// Tabbable tabs
// -------------------------
// Hide tabbable panes to start, show them when `.active`
.tab-content {
  padding-top: 15px;
    > .tab-pane {
        display: none;
    }
    > .active {
        display: block;
    }
}

// Dropdowns
// -------------------------
// Specific dropdowns
.nav-tabs .dropdown-menu {
    // make dropdown border overlap tab border
    margin-top: -1px;
    // Remove the top rounded corners here since there is a hard edge above the menu
    .border-top-radius(0);
}
