body {
    background: url("../assets/blue20.jpg");
    background-size: cover;
}

body::before {
    content: "";
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    opacity: .8;
    z-index: -1;
    background-color: black;
}

/*Typography*/
html {
    font-size: 18px;
}

h1,
h2,
h3,
h4,
h5,
h6,
p {
    font-family: 'monospace', monospace;
    color: #cccccc;
    margin-top: 0;
    margin-bottom: 2px;
}

h1, h2 {
    font-size: 2.5rem;
    line-height: 3.75rem;
}

h1 b {
    font-weight: 700;
}

@media (max-width: 767px) {
    h1 {
        font-size: 2rem;
        line-height: 3rem;
    }
}

h3 {
    font-size: 1.39rem;
    line-height: 2.09rem;
    font-weight: normal;
}

h3 b {
    font-weight: 700;
}

@media (max-width: 991px) {
    h3 {
        font-size: 1.39rem;
        line-height: 2.09rem;
    }
}

h4 {
    font-size: 1.28rem;
    line-height: 1.92em;
    font-weight: normal;
}

h4 b {
    font-weight: 700;
}

@media (max-width: 991px) {
    h4 {
        font-size: 1.28rem;
        line-height: 1.92rem;
    }
}

h5 {
    font-size: 1.22rem;
    line-height: 1.83rem;
    font-weight: normal;
}

h5 b {
    font-weight: 700;
}

@media (max-width: 991px) {
    h5 {
        font-size: 1.22rem;
        line-height: 1.83rem;
    }
}

h6 {
    font-size: 1.11rem;
    line-height: 1.67rem;
    font-weight: normal;
}

h6 b {
    font-weight: 700;
}

@media (max-width: 991px) {
    h6 {
        font-size: 1.11rem;
        line-height: 1.67rem;
    }

}

p,
ul,
li,
td {
    font-size: 1rem;
    line-height: 1.5rem;
    color: #cccccc;
    margin-bottom: 10px;
}

.sup {
    vertical-align: super;
    font-size: smaller;
}

.sub {
    vertical-align: sub;
    font-size: smaller;
}


/*Margins*/

.margin-top-small {
    margin-top: 30px;
}

.margin-top-regular {
    margin-top: 60px;
}

.margin-top-big {
    margin-top: 120px;
}

.margin-bottom-small {
    margin-bottom: 30px;
}

.margin-bottom-regular {
    margin-bottom: 60px;
}

.margin-bottom-big {
    margin-bottom: 120px;
}

/*Common*/

.align-right {
    text-align: right;
}

/*contact*/

.fa {
    transition: ease-in-out 0.5s;
    background: #25242d;
    padding: 20px;
    font-size: 30px !important;
    width: 30px;
    text-align: center;
    text-decoration: none;
    border-radius: 50%;
    margin: 0 5px;
}

@media (max-width: 767px) {
    .fa {
        font-size: 25px !important;
        width: 25px;
        padding: 15px;
        margin: 0 5px;
    }
}

@media (max-width: 385px) {
    .fa {
        font-size: 20px !important;
        width: 20px;
        padding: 10px;
        margin: 0 5px;
    }
}

/*.fa:hover {*/
/*    opacity: 0.7;*/
/*}*/

.fa-facebook {
    color: white;
}

.fa-facebook:hover {
    background: #3B5998;
}


.fa-google {
    color: white;
}

.fa-google:hover {
    background: #96c91e;
}

.fa-youtube {
    color: white;
}

.fa-youtube:hover {
    background: #bb0000;
}

.fa-instagram {
    color: white;
}

.fa-instagram:hover {
    background: #125688;
}

body {
    margin: 0;
}

header {
    display: none;
    position: fixed;
    width: 100vw;
    background: black;
    z-index: 1;
}

header.active {
    display: block;
}

header .contact {
    text-align: right;
    margin: 5px 15px;
}

header .contact .fa {
    font-size: 20px !important;
    width: 20px;
    padding: 10px;
}

.information .about {
    display: flex;
    flex-wrap: nowrap;
    flex-direction: column;
    align-items: center;
}
.information .about img {
    box-shadow: 20px 15px 25px #10101154;
    padding: 0;
}

.information .about .contact {
    background: #03070d6b;
    border-radius: 20px;
    padding: 7px 25px;
}

.courses .card-custom {
    margin-bottom: 15px;
}

.courses .flex {
    display: flex;
    flex-wrap: wrap;
}

.courses .card-custom .card-front {
    overflow: hidden;
    position: relative;
    /*max-height: 220px;*/
}

.courses .card-custom .card-front img {
    width: 100%;
}

.courses .card-custom .card-front:hover {
    cursor: pointer;
}

.courses .card-custom .card-front button {
    transition: ease-in-out 0.5s;

    cursor: pointer;
    position: absolute;
    font-weight: bold;
    right: 10px;
    bottom: 10px;
    border: 1px solid #00008b;
    border-radius: 20px;
    padding: 5px 15px;
}

.courses .card-custom .card-front:hover button {
    color: #cccccc;
    background: darkblue;
}

.courses .card-custom .card-content {
    display: none;
    position: fixed;
    height: 100vh;
    width: 100vw;
    background: #1a1414de;
    top: 0;
    left: 0;
    z-index: 1;
}

.courses .card-custom .card-content .content {
    position: relative;
    width: 90%;
    background: #0e0d0d;
    padding: 80px 20px;
    margin: 200px auto 0;
    border-radius: 20px;
}

.courses .card-custom .card-content .content .close {
    position: absolute;
    cursor: pointer;
    top: 20px;
    right: 30px;
    color: #ccc;
    font-size: 1.5rem;
}

.courses .card-custom.active .card-content {
    display: block;
}

.courses .card-custom.active .card-content h3,
.courses .card-custom.active .card-content p {
    font-family: 'Montserrat', sans-serif;
}

.work-with img {
    width: 200px;
}

.work-with .flex {
    display: flex;
    width: 100%;
    justify-content: space-evenly;
}

@media (max-width: 767px) {
    .work-with .flex {
        flex-direction: column;
    }
}