:root {
    --text-color: #575757;
    --text-shadow: 0px 5px 15px rgba(0,0,0,0.2);
}

@font-face {
    font-family: Lexend;
    src: url(../Lexend-VariableFont_wght.ttf) format('truetype');
}

body {
    display: flex;
    flex-direction: column;
    align-items: center;
    background-color: white;
    background-image: radial-gradient(circle at 2px 2px, #EDEEEE 2px, transparent 0), radial-gradient(circle at 2px 2px, #EDEEEE 2px, transparent 0);
    background-size: 24px 24px;
    background-position: 0px 0px, 12px 12px;
    font-family: Lexend;
    padding-bottom: 100px;
}

header {
    display: flex;
    flex-direction: column;
    align-items: center;
    color: var(--text-color);
    text-shadow: var(--text-shadow);
}

img {
    width: 20vw;
    box-shadow: var(--text-shadow);
    border-radius: 2vw;
    cursor: pointer;
    transition: transform 0.2s ease;
    margin-top: 20px;
}

img:hover {
    transform: scale(1.05);
}

img:active {
    transform: scale(0.95);
}

h1 {
    font-size: 2vw;
}

h4 {
    font-size: 0.7vw;
}

.r-full {
    display: flex;
    flex-direction: row;
    align-items: center;
    gap: 20px;
}

.sb {
    width: 20vw;
    height: 500px;
    background-color: #00afff;
    box-shadow: var(--text-shadow);
    border-radius: 2vw;
    cursor: pointer;
    transition: transform 0.2s ease;
}

@media (max-width:800px) {
    header {
        display: flex;
        flex-direction: column;
        align-items: center;
        color: var(--text-color);
        text-shadow: var(--text-shadow);
    }

    .r-full {
        display: flex;
        flex-direction: column;
        align-items: center;
        gap: 20px;
    }

    img {
        width: 80vw;
        box-shadow: var(--text-shadow);
        border-radius: 2vw;
        cursor: pointer;
        transition: transform 0.2s ease;
        margin-top: 20px;
    }

        img:hover {
            transform: scale(1.05);
        }

        img:active {
            transform: scale(0.95);
        }

    h1 {
        font-size: 4vw;
    }

    h4 {
        font-size: 2vw;
    }
}