html {
    height: 100%;
}

main {
    min-height: 82vh;
}

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: 22px;
}

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

.first-block .card a {
    text-decoration: none;
    text-align: center;
    width: 20%;
    background: linear-gradient(180deg, var(--bg-elevated-2), var(--bg-elevated));
    border: 1px solid var(--border-color);
    padding: 25px;
    margin: 5px;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    transition: transform 160ms ease, box-shadow 160ms ease, border-color 160ms ease;
}

.first-block .card a {
    position: relative;
    overflow: hidden;
}

.first-block .card a::after {
    content: '';
    position: absolute;
    inset: -2px;
    background: radial-gradient(400px 200px at 50% 0%, rgba(0, 255, 55, 0.10), transparent 60%);
    opacity: 0;
    transition: opacity 180ms ease;
    pointer-events: none;
}

.first-block .card p {
    color: var(--text-color);
    font-weight: 600;
    transition: color 160ms ease, letter-spacing 160ms ease;
}

.first-block .card ion-icon {
    color: var(--text-color);
    font-size: 25px;
    transform: translateY(10px);
    transition: color 160ms ease, transform 160ms ease;
}

.first-block .card a:hover {
    transform: translateY(-2px);
    border-color: rgba(0, 255, 55, 0.35);
    box-shadow: 0 18px 60px rgba(0, 0, 0, 0.45);
}

.first-block .card a:hover::after {
    opacity: 1;
}

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

.second-block {
    margin: auto;    
    background: linear-gradient(180deg, var(--bg-elevated-2), var(--bg-elevated));
    border: 1px solid var(--border-color);
    width: min(980px, 100%);
    margin-top: 70px;
    margin-bottom: 100px;
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 20px;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
}

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

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

.second-block h2 {
    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;
    }
}