/* -------------------------------- 

Main Content

-------------------------------- */
.cd-main-content {
    position: relative;
    z-index: 1;
    width: 100%;
    height: 100vh;
    /* vertically align its content */
    display: table;
    background-color: #e4dcca;
}

    .cd-main-content .center {
        /* vertically align inside parent element */
        display: table-cell;
        vertical-align: middle;
        text-align: center;
    }

/* -------------------------------- 

Modal window 

-------------------------------- */
.cd-modal {
    position: fixed;
    top: 0;
    left: 0;
    z-index: 3;
    height: 100%;
    width: 100%;
    overflow: hidden;
    background-size: cover;
    opacity: 0;
    visibility: hidden;
    -webkit-transition: opacity 0.3s 0s, visibility 0s 0.3s;
    -moz-transition: opacity 0.3s 0s, visibility 0s 0.3s;
    transition: opacity 0.3s 0s, visibility 0s 0.3s;
        background: #fff;
}

    .cd-modal .modal-content {
        height: 100%;
        overflow-y: auto;
        padding: 3em 5%;
        color: #e4dcca;
        -webkit-font-smoothing: antialiased;
        -moz-osx-font-smoothing: grayscale;
    }

    .cd-modal h1 {
        text-align: center;
    }

        .cd-modal h1::after {
            /* ink/brush separation */
            content: '';
            display: block;
            width: 130px;
            height: 18px;
            background: url(../img/ink-separation.svg) no-repeat center center;
            margin: .2em auto 0;
        }

    .cd-modal p {
        line-height: 1.6;
        margin: 2em auto;
        max-width: 800px;
    }

    .cd-modal .modal-close {
        /* 'X' icon */
        position: absolute;
        z-index: 1;
        bottom: 30px;
        left: 50%;
        height: 60px;
        width: 60px;
        border-radius: 50%;
        background: rgba(0, 0, 0, 0.3) url(../img/close-modal.png) no-repeat center center;
        /* image replacement */
        overflow: hidden;
        text-indent: 100%;
        white-space: nowrap;
        visibility: hidden;
        opacity: 0;
        -webkit-transform: scale(0);
        -moz-transform: scale(0);
        -ms-transform: scale(0);
        -o-transform: scale(0);
        transform: scale(0);
        -webkit-transition: -webkit-transform 0.3s 0s, visibility 0s 0.3s, opacity 0.3s 0s;
        -moz-transition: -moz-transform 0.3s 0s, visibility 0s 0.3s, opacity 0.3s 0s;
        transition: transform 0.3s 0s, visibility 0s 0.3s, opacity 0.3s 0s;
        margin-left: -30px;
        background-size:  60px;
    }

.no-touch .cd-modal .modal-close:hover {
    background-color: rgba(0, 0, 0, 0.5);
}

.cd-modal.visible {
    opacity: 1;
    visibility: visible;
    -webkit-transition: opacity 0.7s, visibility 0s;
    -moz-transition: opacity 0.7s, visibility 0s;
    transition: opacity 0.7s, visibility 0s;
}

    .cd-modal.visible .modal-content {
        /* this fixes the buggy scrolling on webkit browsers - mobile devices only - when overflow property is applied */
        -webkit-overflow-scrolling: touch;
    }

    .cd-modal.visible .modal-close {
        visibility: visible;
        opacity: .8;
        -webkit-transition: -webkit-transform 0.3s 0s, visibility 0s 0s, opacity 0.3s 0s;
        -moz-transition: -moz-transform 0.3s 0s, visibility 0s 0s, opacity 0.3s 0s;
        transition: transform 0.3s 0s, visibility 0s 0s, opacity 0.3s 0s;
        -webkit-transform: scale(1);
        -moz-transform: scale(1);
        -ms-transform: scale(1);
        -o-transform: scale(1);
        transform: scale(1);
    }

@media only screen and (min-width: 1100px) {
    .cd-modal .modal-content {
        padding: 6em 5%;
    }

    .cd-modal .modal-close {
        height: 60px;
        width: 60px;
    }

    .cd-modal p {
        font-size: 2rem;
    }
}

/* -------------------------------- 

Transition Layer 

-------------------------------- */
.cd-transition-layer {
    position: fixed;
    top: 0;
    left: 0;
    z-index: 2;
    height: 100%;
    width: 100%;
    opacity: 0;
    visibility: hidden;
    overflow: hidden;
}

    .cd-transition-layer .bg-layer {
        position: absolute;
        left: 50%;
        top: 50%;
        -webkit-transform: translateY(-50%) translateX(-2%);
        -moz-transform: translateY(-50%) translateX(-2%);
        -ms-transform: translateY(-50%) translateX(-2%);
        -o-transform: translateY(-50%) translateX(-2%);
        transform: translateY(-50%) translateX(-2%);
        /* its dimentions will be overwritten using jQuery to proportionally fit the viewport */
        height: 100%;
        /* our sprite is composed of 25 frames */
        width: 2500%;
        background: url(../img/ink.png) no-repeat 0 0;
        background-size: 100% 100%;
    }

    .cd-transition-layer.visible {
        opacity: 1;
        visibility: visible;
    }

    .cd-transition-layer.opening .bg-layer {
        -webkit-animation: cd-sequence 0.8s steps(24);
        -moz-animation: cd-sequence 0.8s steps(24);
        animation: cd-sequence 0.8s steps(24);
        -webkit-animation-fill-mode: forwards;
        -moz-animation-fill-mode: forwards;
        animation-fill-mode: forwards;
    }

    .cd-transition-layer.closing .bg-layer {
        -webkit-animation: cd-sequence-reverse 0.8s steps(24);
        -moz-animation: cd-sequence-reverse 0.8s steps(24);
        animation: cd-sequence-reverse 0.8s steps(24);
        -webkit-animation-fill-mode: forwards;
        -moz-animation-fill-mode: forwards;
        animation-fill-mode: forwards;
    }

.no-cssanimations .cd-transition-layer {
    display: none;
}

@-webkit-keyframes cd-sequence {
    0% {
        /* translateX(-2%) is used to horizontally center the first frame inside the viewport */
        -webkit-transform: translateY(-50%) translateX(-2%);
    }

    100% {
        /* translateX(-98%) (2% + 96) is used to horizontally center the last frame inside the viewport  */
        -webkit-transform: translateY(-50%) translateX(-98%);
    }
}

@-moz-keyframes cd-sequence {
    0% {
        /* translateX(-2%) is used to horizontally center the first frame inside the viewport */
        -moz-transform: translateY(-50%) translateX(-2%);
    }

    100% {
        /* translateX(-98%) (2% + 96) is used to horizontally center the last frame inside the viewport  */
        -moz-transform: translateY(-50%) translateX(-98%);
    }
}

@keyframes cd-sequence {
    0% {
        /* translateX(-2%) is used to horizontally center the first frame inside the viewport */
        -webkit-transform: translateY(-50%) translateX(-2%);
        -moz-transform: translateY(-50%) translateX(-2%);
        -ms-transform: translateY(-50%) translateX(-2%);
        -o-transform: translateY(-50%) translateX(-2%);
        transform: translateY(-50%) translateX(-2%);
    }

    100% {
        /* translateX(-98%) (2% + 96) is used to horizontally center the last frame inside the viewport  */
        -webkit-transform: translateY(-50%) translateX(-98%);
        -moz-transform: translateY(-50%) translateX(-98%);
        -ms-transform: translateY(-50%) translateX(-98%);
        -o-transform: translateY(-50%) translateX(-98%);
        transform: translateY(-50%) translateX(-98%);
    }
}

@-webkit-keyframes cd-sequence-reverse {
    0% {
        -webkit-transform: translateY(-50%) translateX(-98%);
    }

    100% {
        -webkit-transform: translateY(-50%) translateX(-2%);
    }
}

@-moz-keyframes cd-sequence-reverse {
    0% {
        -moz-transform: translateY(-50%) translateX(-98%);
    }

    100% {
        -moz-transform: translateY(-50%) translateX(-2%);
    }
}

@keyframes cd-sequence-reverse {
    0% {
        -webkit-transform: translateY(-50%) translateX(-98%);
        -moz-transform: translateY(-50%) translateX(-98%);
        -ms-transform: translateY(-50%) translateX(-98%);
        -o-transform: translateY(-50%) translateX(-98%);
        transform: translateY(-50%) translateX(-98%);
    }

    100% {
        -webkit-transform: translateY(-50%) translateX(-2%);
        -moz-transform: translateY(-50%) translateX(-2%);
        -ms-transform: translateY(-50%) translateX(-2%);
        -o-transform: translateY(-50%) translateX(-2%);
        transform: translateY(-50%) translateX(-2%);
    }
}