:root {
    --bg-color: #dee1e4;
    --text-color: black;
    --text-gray-color: #191919;
    --link-color: cornflowerblue;
    --cards-color: white;
}

html {
    height: 100%;
}

main {
    min-height: 100vh;
}

body {
    margin: 0;
    padding: 0;
    display: flex;
    flex-direction: column;
    font-family: 'Poppins', Arial, sans-serif;
    background-color: var(--bg-color);
}

.first-block {
    margin-top: 60px;
}

.first-block .card {
    display: flex;
    justify-content: center;
    text-align: center;
}

.first-block .card a {
    text-decoration: none;
    text-align: center;
    width: 20%;
    background-color: var(--cards-color);
    padding: 25px;
    margin: 5px;
    border-radius: 20px;
    filter: drop-shadow(0px 5px 10px rgba(0, 0, 0, 0.2));
}

.first-block .card p {
    color: var(--text-color);
    font-weight: 600;
    transition: all 0.5s;
}

.first-block .card ion-icon {
    color: var(--text-color);
    font-size: 25px;
    transform: translateY(10px);
    transition: color 0.5s;
}

.first-block .card a:hover p,
.first-block .card a:hover ion-icon {
    color: var(--link-color);
    letter-spacing: 1.5px;
    transition: all 0.5s;
}

.second-block {
    margin: auto;    
    background-color: var(--cards-color);
    width: 70%;
    margin-top: 70px;
    margin-bottom: 100px;
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 20px;
    border-radius: 20px;
    filter: drop-shadow(0px 5px 10px rgba(0, 0, 0, 0.2));
}

.second-block .card {
    display: flex;
    justify-content: center;
    align-items: center;
}

.second-block .card .card_text h3 {
    color: var(--text-color);
}

.second-block .card img,
.second-block .card .card_text {
    flex: 1;
}


.second-block .card img {
    max-width: 50%;
    height: auto;
    filter: drop-shadow(0px 5px 10px rgba(0, 0, 0, 0.5));
}

.second-block .card img:nth-child(2n) {
    -webkit-border-top-right-radius: 15px;
    -webkit-border-bottom-right-radius: 15px;
    -moz-border-radius-topright: 15px;
    -moz-border-radius-bottomright: 15px;
    border-top-right-radius: 15px;
    border-bottom-right-radius: 15px;
}

.second-block .card img:nth-child(2n+1) {
    -webkit-border-top-left-radius: 15px;
    -webkit-border-bottom-left-radius: 15px;
    -moz-border-radius-topleft: 15px;
    -moz-border-radius-bottomleft: 15px;
    border-top-left-radius: 15px;
    border-bottom-left-radius: 15px;
}

.second-block .card .card_text {
    padding-left: 20px;
}

.second-block .card .card_text h3 {
    margin: 0;
    font-size: 2.1em;
    filter: drop-shadow(0px 5px 10px rgba(0, 0, 0, 0.5));
}

.second-block .card .card_text p {
    margin: 0;
    color: var(--text-gray-color);
    font-size: 1.2em;
}

@media only screen and (max-width: 768px) {
    .second-block .card .card_text h3 {
        font-size: 1.8em;
    }

    .second-block .card .card_text p {
        font-size: 1em;
    }
}