.portfolioFilter {
    text-align: center;
    width: 100%;
    font-family: 'Montserrat', sans-serif;
}

    .portfolioFilter ul {
        display: inline-block;
    }

    .portfolioFilter a {
        margin-right: 10px;
        color: #fff;
        text-decoration: none;
        display: inline;
    }

        .portfolioFilter a.current {
            background: #ed1c24;
        }

.sort-nav {
    width: auto;
    margin: 0 auto;
    height: auto;
    display: block;
}

    .sort-nav li {
        float: left;
        margin-bottom: 0.2em;
        margin-right: 2px;
        list-style-type: none;
    }

    .sort-nav a {
        padding: 10px;
        background: transparent;
        color: #fff;
        border-bottom: 1px solid #989898;
        display: block;
        text-decoration: none;
    }

        .sort-nav a:focus,
        .sort-nav a:hover,
        .sort-nav a:active {
            color: #fff;
            border-bottom: 1px solid #ed1c24;
            outline: 0;
        }

@media (max-width: 1000px) {
    .portfolioContainer img {
        width: 340px;
    }
    .sort-nav a {
        padding: 5px;
        background: transparent;
        color: #fff;
        border-bottom: 1px solid #989898;
        display: block;
        text-decoration: none;
        font-size:13px;
    }
}

@media (max-width: 740px) {
    .portfolioContainer img {
        width: 100%;
    }
}

@media (max-width: 475px) {
    .portfolioContainer img {
        width: 100%;
    }
}

.portfolioContainer div,
img {
    float: left;
}

.isotope-item {
    z-index: 2;
    margin: 0 auto;
}

.isotope-hidden.isotope-item {
    pointer-events: none;
    z-index: 1;
}

.z2-client {
    position: absolute;
    bottom: 35px;
    z-index: 200;
    left: 14px;
    padding: 1% 5%;
}

    .z2-client h2 {
        font: 700 20px "Open Sans", sans-serif;
        color: #FFF !important;
        margin-bottom: 5px !important;
        text-transform: uppercase;
        text-shadow: 0px 0px 5px #000;
    }

    .z2-client .see_btn {
        font: 700 12px "Open Sans", sans-serif;
        color: #FFF !important;
        padding: 3px 8px !important;
        border: 1px solid #FFF;
        display: inline-block !important;
        text-transform: uppercase;
        text-decoration: none;
        text-shadow: 0px 0px 2px #000;
        box-shadow: 0px 0px 2px 0px #000;
    }

.z-hovr {
    opacity: 1;
    -webkit-transform: scale(1, 1);
    -webkit-transition-timing-function: ease-out;
    -webkit-transition-duration: 250ms;
    -moz-transform: scale(1, 1);
    -moz-transition-timing-function: ease-out;
    -moz-transition-duration: 250ms;
}

    .z-hovr:hover {
        opacity: .9;
        -webkit-transform: scale(1.02, 1.02);
        -webkit-transition-timing-function: ease-out;
        -webkit-transition-duration: 250ms;
        -moz-transform: scale(1.02, 1.02);
        -moz-transition-timing-function: ease-out;
        -moz-transition-duration: 250ms;
        position: relative;
        z-index: 99;
    }

.isotope,
.isotope .isotope-item {
    -webkit-transition-duration: 0.8s;
    -moz-transition-duration: 0.8s;
    transition-duration: 0.8s;
}

.overlay {
    position: fixed;
    top: 0;
    bottom: 0;
    left: 0;
    right: 0;
    background: rgba(0, 0, 0, 0.7);
    transition: opacity 500ms;
    visibility: hidden;
    opacity: 0;
    z-index: 2;
}

    .overlay:target {
        visibility: visible;
        opacity: 1;
    }

.popup {
    margin: 70px auto;
    padding: 20px;
    background: #fff;
    border-radius: 5px;
    width: 80%;
    position: relative;
    transition: all 5s ease-in-out;
}

    .popup h2 {
        margin-top: 0;
        color: #333;
        font-family: Tahoma, Arial, sans-serif;
    }

    .popup .close {
        position: absolute;
        top: 8px;
        right: 17px;
        transition: all 200ms;
        font-size: 30px;
        font-weight: bold;
        text-decoration: none;
        color: #333;
        z-index: 3;
    }

        .popup .close:hover {
            color: rgba(241, 93, 42);
        }

    .popup .content {
        overflow: hidden;
        height: auto;
    }

    .popup h2,
    .popup h3 {
        border-bottom: 1px solid #efefef;
    }

    .popup h2 {
        padding-bottom: 5px;
    }

.client-desc {
    border-left: 1px solid #efefef;
}

.popup-list li {
    list-style-type: none;
}

.popup-list a {
    text-decoration: none;
    color: #333;
}

    .popup-list a:hover {
        color: #F15D2A;
    }

.pop-btn {
    border-radius: 5px;
    padding: 5px 25px;
    text-decoration: none;
    margin: 20px;
    color: #fff;
    position: relative;
    display: block;
    width: -moz-max-content;
    width: max-content;
    transition: all 0.5s ease 0s;
}

    .pop-btn:active {
        transform: translate(0px, 5px);
        -webkit-transform: translate(0px, 5px);
        box-shadow: 0px 1px 0px 0px;
    }

.orng {
    border: 1px solid rgb(230, 126, 34);
    color: rgb(230, 126, 34);
}

    .orng:hover {
        background-color: #E78E57;
    }

.popup-btns a:hover {
    color: #fff;
    text-decoration: none;
}

.blu {
    border: 1px solid #55acee;
    color: #55acee;
}

    .blu:hover {
        background-color: #6FC6FF;
    }

.client-desc blockquote {
    background: #f8f8f8;
    display: block;
    border-left: 5px solid #e67e22;
}

blockquote::after {
    content: "”";
    right: 26px;
    bottom: -20px;
    position: absolute;
    font-size: 80px;
    line-height: 1;
    color: #999;
    font-style: normal;
}

@media screen and (max-width: 700px) {
    .box {
        width: 70%;
    }

    .popup {
        width: 70%;
    }
}