/**
 * @copyright   2010-2013, The Titon Project
 * @license     http://opensource.org/licenses/bsd-license.php
 * @link        http://titon.io
 */

@import "../common";

.carousel {
    margin: 0 auto;
    text-align: left;
    position: relative;
}

.carousel-items {
    /* 4:3 ratio */
    padding-bottom: 75%;
    width: 100%;
    max-width: 100%;
    overflow: hidden;
    position: relative;

    ul {
        position: absolute;
        list-style: none;
        margin: 0;
        padding: 0;
        top: 0;
        left: 0;
        @include transition(left $carousel-transition, top $carousel-transition);

        > li {
            width: 100%;
            height: auto;
            position: relative;

            > img {
                display: block;
                width: 100%;
                max-width: 100%;
                height: auto;
            }
        }
    }
}

.carousel-caption {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    padding: $padding;
    color: #fff;
    background: black(.7);

    @include in-small {
        @include size-small;
    }
}

.carousel-prev,
.carousel-next {
    display: block;
    position: absolute;
    padding: $padding;
    width: auto;
    height: auto;
    z-index: 5;
    top: 50%;
    @include transform(translateY(-50%)); // move up 50% of their height

    &:focus { outline: none; }
}

.carousel-prev { left: 0; }
.carousel-next { right: 0; }

.carousel-tabs {
    position: absolute;
    top: $padding;
    left: 50%;
    z-index: 5;
    @include transform(translateX(-50%)); // move left 50% of their width
}

//-------------------- Animations --------------------//

.carousel.slide {
    .carousel-items ul {
        @include clear-fix;

        > li {
            float: left;
        }
    }
}

.carousel.fade {
    .carousel-items ul {
        position: relative;

        > li {
            position: absolute;
            top: 0;
            left: 0;
            opacity: 0;
            z-index: 1;
            @include transition(opacity $carousel-transition);

            &.show { z-index: 2; }
        }
    }
}

//-------------------- Modifiers --------------------//

.carousel--wide {
    @extend .carousel;

    .carousel-items {
        /* 16:9 ratio */
        padding-bottom: 56.25%;
    }
}

.carousel--square {
    @extend .carousel;

    .carousel-items {
        /* 1:1 ratio */
        padding-bottom: 100%;
    }
}