body {
    margin: auto 0;
    font-family: 'Open Sans', sans-serif;
}

.intro {
    display: grid;
    grid-template-columns: 1fr 2fr 1fr;
}

.intro > * {
    margin: 20px;
}

.intro .contacts .tel {
    margin-top: 0;
}

.intro .desc .name {
    margin-top: 0;
    font-weight: normal;
    line-height: 100%;
}

.intro .desc .pos {
    font-weight: normal;
}

.intro .desc .tech {
    font-weight: normal;
}

.intro .photo-container {
    text-align: right;
}

.intro .photo {
    width: 9rem;  
}

.grid-wrapper {
    display: grid;
    grid-gap: 20px;
    grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
}

.grid-wrapper .container {
    text-align: center;
}

.grid-wrapper .box {
    margin: 20px;
    transition: .3s ease-out;
    display: flex;
    justify-content: center;
    align-items: center;
    box-shadow: rgba(0,0,0,0.8) 0px 2px 7px, inset rgba(0,0,0,0.15) 0px -5px 10px;
}

.grid-wrapper .box:hover {
    transform: scale(1.1);
    box-shadow: rgba(0,0,0,0.8) 0px 5px 15px, inset rgba(0,0,0,0.15) 0px -10px 20px;
}

.grid-wrapper .box > img {
    width: 100%;
}

.grid-wrapper .container .double-link {
    display: flex;
    justify-content: space-evenly;
}

.grid-wrapper .container button {
    display: inline-block;
    font-weight: 400;
    text-align: center;
    vertical-align: middle;
    cursor: pointer;
    border: 1px solid #218838;
    padding: .375rem .75rem;
    font-size: .7rem;
    line-height: 1.2;
    border-radius: .25rem;
    transition: .3s ease-out;
    color: #fff;
    background-color: #28a745;
    box-shadow: rgba(0,0,0,0.8) 0px 2px 7px, inset rgba(0,0,0,0.15) 0px -5px 10px;
    outline: none;
}

.grid-wrapper button:hover {
    transform: scale(1.2);
    box-shadow: rgba(0,0,0,0.8) 0px 5px 15px, inset rgba(0,0,0,0.15) 0px -10px 20px;
    background-color: #218838;
    border-color: #1e7e34;
}

@media screen and (max-width: 820px) {
    html {
        font-size: 10px;
    }
    .intro {
        margin-bottom: 10px;
    }
    .grid-wrapper .container button {
        font-size: 1.2rem;
    }
}

@media screen and (max-width: 520px) {
    .intro {
        grid-template-columns: 1fr 1fr;
    }
    .intro .desc {
        order: 2;
        grid-row-start: 2;
        grid-column: span 2;
    }
}