.card-blocks {
    display: flex;
    justify-content: center;
    flex-wrap: nowrap;
    margin-top: 50px;
    margin-bottom: 100px;
}

.card-section {
    position: relative;
    width: 30%;
    height: 200px;
    background: var(--blue-light);
    box-sizing: border-box;
    padding: 15px;
    transition: .5s;
    overflow: hidden;
    margin: 20px;
    text-align: center;
    border-radius: 10px;
    z-index: 1;
}

.card-section p {
    color: var(--white);
    font-size: 14px;
    margin-bottom: 10px;
}

.card-section h3 {
    font-size: 25px;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--white);
}

.card-section::before {
    content: '';
    position: absolute;
    width: 0%;
    height: 0%;
    top: 0;
    left: 0;
    border-top: 5px solid var(--gold);
    border-left: 5px solid var(--gold);
    opacity: 0;
    transition: .5s;
    box-sizing: border-box;
}

.card-section::after {
    content: '';
    position: absolute;
    width: 0%;
    height: 0%;
    bottom: 0;
    right: 0;
    border-bottom: 5px solid var(--gold);
    border-right: 5px solid var(--gold);
    opacity: 0;
    transition: .5s;
    box-sizing: border-box;
}

.card-section:hover::before {
    width: 100%;
    height: 100%;
    opacity: 1;
    transition-delay: .3s;
}

.card-section:hover::after {
    width: 100%;
    height: 100%;
    opacity: 1;
    transition-delay: .3s;
}

.card-section:hover {
    box-shadow: 0 30px 35px rgba(0, 0, 0, 0.7);
}

.card-section span {
    position: absolute;
    top: 0;
    left: -110%;
    width: 100%;
    height: 100%;
    background: rgba(255, 255, 255, 0.3);
    transition: .5s;
    transform: skewX(10deg);
}

.card-section:hover span {
    left: 110%;
}

.card-section .card-icons {
    font-size: 35px;
    margin-bottom: 10px;
    color: var(--white);
}