//
// Grid
// --------------
// bigchain.io
//
// adapted from github.com/kremalicious/kremalicious3/blob/master/_src/_assets/styl/grid.styl
//


//
// More sane box model
//
*,
*:before,
*:after {
    box-sizing: border-box;
}


//
// Base
//
.grid {
    display: flex;
    flex-wrap: wrap;
    list-style: none;
    margin: 0;
    padding: 0;
}

.grid__col {
    flex: 1;
    // Firefox grid fix for whatever reason
    min-height: 0;
    min-width: 0;
}

.row {
    max-width: $screen-md-min;
    margin: auto;
    padding-left: ($gutter-space / 2);
    padding-right: ($gutter-space / 2);

    @media ($screen-sm) {
        padding-left: $gutter-space;
        padding-right: $gutter-space;
    }
}

.row--wide {
    max-width: 60rem;
}

.row--narrow {
    max-width: ($screen-md-min / 1.75);
}


//
// Alignment per row
//
.grid--top {
    align-items: flex-start
}

.grid--bottom {
    align-items: flex-end
}

.grid--center {
    align-items: center
}

.grid--justifycenter {
    justify-content: center
}


//
// Alignment per cell
//
.grid__col--top {
    align-self: flex-start
}

.grid__col--bottom {
    align-self: flex-end
}

.grid__col--center {
    align-self: center
}


//
// Gutters
//
@mixin grid-gutters() {
    margin: -($gutter-space) 0 $gutter-space (-($gutter-space));

    > .grid__col {
        padding: $gutter-space 0 0 $gutter-space;;
    }
}

.grid--gutters{
    @include grid-gutters();
}

@media ($screen-sm) {
    .grid-small--gutters {
        @include grid-gutters();
    }
}

@media ($screen-md) {
    .grid-medium--gutters {
        @include grid-gutters();
    }
}

@media ($screen-lg) {
    .grid-large--gutters {
        @include grid-gutters();
    }
}


//
// Columns
//
@mixin grid-columns() {
    > .grid__col {
        &.grid__col--1 { flex: 0 0 16%; }
        &.grid__col--2 { flex: 0 0 33.3%; }
        &.grid__col--3 { flex: 0 0 50%; }
        &.grid__col--4 { flex: 0 0 66.6%; }
        &.grid__col--5 { flex: 0 0 84%; }
        &.grid__col--6 { flex: 0 0 100%; }
    }
}

.grid--fit {
    > .grid__col { flex: 1; }
}

.grid--full {
    > .grid__col { flex: 0 0 100%; }
}

.grid--third {
    > .grid__col { flex: 0 0 33.3%; }
}

.grid--half {
    > .grid__col { flex: 0 0 50%; }
}

.grid--columns {
    @include grid-columns();
}

@media ($screen-sm) {
    .grid-small--columns {
        @include grid-columns();
    }
    .grid-small--fit {
        > .grid__col { flex: 1; }
    }
    .grid-small--full{
        > .grid__col { flex: 0 0 100%; }
    }
    .grid-small--third {
        > .grid__col { flex: 0 0 33.3%; }
    }
    .grid-small--half {
        > .grid__col { flex: 0 0 50%; }
    }
}

@media ($screen-md) {
    .grid-medium--columns {
        @include grid-columns();
    }
    .grid-medium--fit {
        > .grid__col { flex: 1 }
    }
    .grid-medium--full {
        > .grid__col { flex: 0 0 100%; }
    }
    .grid-medium--third {
        > .grid__col { flex: 0 0 33.3%; }
    }
    .grid-medium--half {
        > .grid__col { flex: 0 0 50%; }
    }
}

@media ($screen-lg) {
    .grid-large--columns {
        @include grid-columns();
    }
    .grid-large--fit {
        > .grid__col { flex: 1; }
    }
    .grid-large--full {
        > .grid__col { flex: 0 0 100%; }
    }
    .grid-large--third {
        > .grid__col { flex: 0 0 33.3%; }
    }
    .grid-large--half {
        > .grid__col { flex: 0 0 50%; }
    }
}