.filtering {
    margin-bottom: 40px;

}
.filtering span {

    color: #282b2d;
    cursor: pointer;
    font-size: 15px;
    font-weight: 600;
    letter-spacing: 1px;
    margin-right: 20px;
    display: inline-block;
    margin-bottom: 5px;
    text-decoration: none;
}
.filtering span:last-child {
    margin: 0;
}

.filtering .active {
    border-color: #fff;
    color: #fff;
    text-decoration: none;
}
.portfolio-wrapper {
    position: relative;
    overflow: hidden;
    padding:50px;
}
.portfolio-overlay {
    position: absolute;
    left: 0;
    top: 0;
    height: 100%;
    width: 100%;
    transition: all 500ms ease;
}
.portfolio-wrapper .portfolio-image img {
    transform: scale(1.2);
    will-change: transform;
    transition: all 0.5s ease;
    width: 100%;
}
.portfolio-wrapper:hover .portfolio-image img {
    transform: none;
}
.portfolio-overlay:before {
    position: absolute;
    display: inline-block;
    top: 15px;
    right: 15px;
    bottom: 15px;
    left: 15px;
    border: 1px solid rgba(0, 0, 0, 0.36);
    content: "";
    opacity: 0;
    transition: all 0.5s ease;
    transform: scale(0.85);
}
.portfolio-overlay .portfolio-content {
    position: absolute;
    bottom: 50%;
    left: 0;
    width: 100%;
    text-align: center;
    opacity: 0;
    padding: 0 35px;
}
.portfolio-content h4 {
    color: #000;
    font-weight: 600;
    font-size: 20px;
    text-transform: capitalize;
    letter-spacing: 1px;
    margin-bottom: 15px;
}
.portfolio-content p {
    color: #000;
    font-weight: 500;
    letter-spacing: 1px;
    margin-bottom: 0;
}
.portfolio-content > a {
    line-height: 42px;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    color: #000;
    display: inline-block;
    text-align: center;
    margin-bottom: 15px;
    font-weight: 800;
}
.portfolio-wrapper:hover .portfolio-overlay {
    background-color: rgba(30,144,255, 0.2);
}
.portfolio-wrapper:hover .portfolio-overlay:before {
    opacity: 1;
    visibility: visible;
    transform: none;
}
.portfolio-wrapper:hover .portfolio-overlay .portfolio-content {
    transform: translateY(50%);
    transition: transform 0.5s ease;
    opacity: 1;
}
@media screen and (max-width: 1199px) {
    .portfolio-content h4 {
        font-size: 18px;
    }
}
@media screen and (max-width: 991px) {
    .portfolio-content h4 {
        margin-bottom: 10px;
    }
    .portfolio-content p {
        font-size: 15px;
    }
    .portfolio-content > a {
        margin-bottom: 10px;
    }
}
@media screen and (max-width: 767px) {
    .portfolio-content h4 {
        font-size: 17px;
    }
    .portfolio-content p {
        font-size: 14px;
    }
}
@media screen and (max-width: 575px) {
    .portfolio-content h4 {
        font-size: 16px;
    }
}
.grid .grid-item {
    position: relative;
    overflow: hidden;
}
.grid .grid-item .portfolio-wrapper {
    position: relative;
    overflow: hidden;
}
.grid .grid-item .portfolio-overlay {
    position: absolute;
    left: 0;
    top: 0;
    height: 100%;
    width: 100%;
    transition: all 500ms ease;
}
.grid .grid-item .portfolio-wrapper .portfolio-image img {
    transform: none;
    will-change: transform;
    transition: none;
    width: 100%;
}
.grid .grid-item .portfolio-wrapper:hover .portfolio-image img {
    transform: none;
}
.grid .grid-item .portfolio-overlay:before {
    position: absolute;
    display: inline-block;
    top: 15px;
    right: 15px;
    bottom: 15px;
    left: 15px;
    border: 1px solid rgba(0, 0, 0, 0.36);
    content: "";
    opacity: 0;
    transition: all 0.5s ease;
    transform: scale(0.85);
}
.grid .grid-item .portfolio-overlay .portfolio-content {
    position: absolute;
    bottom: 50%;
    left: 0;
    width: 100%;
    text-align: center;
    opacity: 0;
}
.grid .grid-item .portfolio-content h4 {
    color: #000;
    font-weight: 600;
    letter-spacing: 1px;
    font-size: 20px;
    margin-bottom: 10px;
}
.grid .grid-item .portfolio-content p {
    color: #000;
    font-weight: 500;
    letter-spacing: 1px;
    margin-bottom: 0;
}
.grid .grid-item .portfolio-content a {
    line-height: 36px;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    color: #000;
    display: inline-block;
    text-align: center;
    margin-bottom: 10px;
    font-weight: 800;
}
.grid .grid-item .portfolio-wrapper:hover .portfolio-overlay {
    background-color: rgba(204, 222, 2, 0.85);
}
.grid .grid-item .portfolio-wrapper:hover .portfolio-overlay:before {
    opacity: 1;
    visibility: visible;
    transform: none;
}
.grid .grid-item .portfolio-wrapper:hover .portfolio-overlay .portfolio-content {
    transform: translateY(50%);
    transition: transform 0.5s ease;
    opacity: 1;
}
@media screen and (max-width: 1199px) {
    .grid .grid-item .portfolio-content h4 {
        font-size: 18px;
    }
}
@media screen and (max-width: 991px) {
    .grid .grid-item .portfolio-content h4 {
        margin-bottom: 10px;
    }
    .grid .grid-item .portfolio-content p {
        font-size: 15px;
    }
    .grid .grid-item .portfolio-content a {
        margin-bottom: 10px;
    }
}
@media screen and (max-width: 767px) {
    .grid .grid-item .portfolio-content h4 {
        font-size: 17px;
    }
    .grid .grid-item .portfolio-content p {
        font-size: 14px;
    }
}
@media screen and (max-width: 575px) {
    .grid .grid-item .portfolio-content h4 {
        font-size: 16px;
    }
    .grid .grid-item .portfolio-overlay:before {
        top: 10px;
        right: 10px;
        bottom: 10px;
        left: 10px;
    }
}