.portfolio.newsflash {
    display: block;
    margin-bottom: 5%;
}

.portfolio .col-3 {
    width: 31.3%;
}

.portfolio .col-4 {
    width: 20%;
}


.portfolioFilter.clearfix {
    border-top: 1px solid var(--color2);
    min-width: 1100px;
    margin-top: -10px;
}

.portfolio-filter {
    position: relative;
    width: 90%;
    padding: 0 5%;
    margin-bottom: 5%;
  display: flex;
}

/*
.portfolio-filter.active {
    position: fixed;
    display: block;
    float: left;
    overflow: hidden;
    background: #fff;
    z-index: 14;
    transition: all 0.5s ease 0s;
    left: 0;
    top: 58px;
    height: 60px;
}*/

.portfolio-filter.active .arrow-left {
    top: 10px;
    left: 15px;
}

.portfolio-filter.active .arrow-right {
    top: 10px;
    right: 15px;
}


.filter-wrapper {
    position: relative;
    width: 100%;
    overflow-x: auto;
    overflow-y: visible;
    padding-top: 25px;
}

.portfolioFilter a {
    position: relative;
    color: var(--color1);
    text-decoration: none;
    padding: 5px 7px;
    margin: 10px 3px;
    display: inline-block;
    width: calc(11% - 26px);
    min-width: 90px;
    font-size: 12px;
    text-align: center;
    text-transform: none;
    font-weight: normal;
    font-family: 'nag-lt';
    letter-spacing: 1px;
    flex: 0 10%;
    white-space: nowrap;
}

.dot {
    position: absolute;
    top: -20px;
    left: 50%;
    transform: translate(-50%, 0);
    width: 16px;
    height: 16px;
    border: 2px solid var(--color2);
    background: var(--color2);
    border-radius: 100%;
}

.portfolioFilter a:hover .dot, .portfolioFilter a.current .dot {
    background: #fff;
    border: 2px solid var(--color2);
}

.portfolioFilter a.current, .portfolioFilter a:hover {
    position: relative;
}


.portfolioContainer {
  border: 0px solid #eee;
  border-radius: 3px;
}

.isotope-item {
  z-index: 2;
}

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

.isotope,
.isotope .isotope-item {
  /* change duration value to whatever you like */
  -webkit-transition-duration: 0.8s;
  -moz-transition-duration: 0.8s;
  transition-duration: 0.8s;
}

.isotope {
  -webkit-transition-property: height, width;
  -moz-transition-property: height, width;
  transition-property: height, width;
}

.isotope .isotope-item {
  -webkit-transition-property: -webkit-transform, opacity;
  -moz-transition-property: -moz-transform, opacity;
  transition-property: transform, opacity;
}

.portfolio .bild-overlay {
    position: absolute;
    width: 100%;
    height: 100%;
    color: #fff;
    background: rgba(41, 65, 76, 0.6);
    display: flex;
    flex-wrap: wrap;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    opacity: 0;
    transition: all ease 0.5s;
}

.portfolio .beitrag:hover .bild-overlay {
    opacity: 1;
}





/* /////// GP BAUING INDIVIDUEL /////// */
/*
.portfolio .col-3:nth-child(10n-6), .portfolio .col-3:nth-child(10n) {
    width: 62%;
}

.portfolio .col-3:nth-child(10n-6) .titel, .portfolio .col-3:nth-child(10n) .titel {
    padding: 2%;
}
*/

.portfolio .titel h4, .portfolio .titel p {
    color: var(--color4);
    margin: 0;
    text-transform: uppercase;
    letter-spacing: 2px;
}

.portfolio .beitrag {
    background: transparent;
    border: 1px solid #b5b0ac;
    padding: 1%;
    margin: 1%!important;
}

.referenzen .beitrag {
    padding: 0;
    border: none;
}

.portfolio .titel {
    padding: 4% 0;
    position: relative;
    display: block;
    float: left;
}

.portfolio .bild {
    margin: 0;
}

.portfolio a.button {
    margin-left: auto;
    color: #f2f2f2;
    background: transparent;
    border: solid 1px #f2f2f2;
}

.portfolio a.button:hover {
    color: #646363;
    background: #f2f2f2;
    border: solid 1px #f2f2f2;
}

.portfolio a.button:before {
    background-image: url(../images/slider-arrow-hell.svg);
}

.portfolio a.button:hover:before {
    background-image: url(../images/slider-arrow-dunkel.svg);
}