* {
    margin: 0;
    padding: 0;
    bottom: 0;
    box-sizing: border-box;
}

:root {
    --color-background: #7a9e7e;
    --color-text: #001a23;
    --color-primary: #31493c;
    --color-secondary: #b3efb2;
    --color-accent: #e8f1f2;
    --color-caption: #7EC1FF;
}

body {
    color: var(--color-text); 
    background-color: var(--color-background); 
    font-family: 'times new roman'; 
    line-height: 1.5; 
    font-size: 1em;
    text-align: center;
}

h1, h2, h3 {
    font-family: "Press Start 2P";
}

header  {
    text-align: center; 
    background-color: var(--color-primary); 
    color: var(--color-accent); 
    width: 80%; margin: auto; 
    font-size: 14pt;
}

nav a {
    text-decoration: none; 
    color: var(--color-text); 
    font-size: 8pt;
}

.navigation {
    text-align: center; 
    background-color: var(--color-secondary);
    max-width: 80%;
    margin: 0px auto;
}

.navigation a {
    color: red; 
    text-decoration: none; 
    padding: 10px;
}

.navigation a:hover {
    color: var(--color-text); 
    text-decoration: underline;
}

.images {
    display: flex;
    /* gap: 10px; */
    width: 80%;
    margin: 20px auto;
    flex-flow: row wrap;
    justify-content: space-evenly;
}

.images figure {
    text-align: center;
    position: relative;
    /* border: 2px solid red; */
}

.images figcaption {
    font-size: .5em;
}

img {
    flex: 0 0 25%;
    border-radius: 50%; 
    box-shadow: 6px 6px 8px var(--color-accent);
    aspect-ratio: 1;
    max-height: 80px;
    max-width: 80px;
}

img:hover {
    filter: opacity(90%);
}

section {
    margin: auto;
}

h2, h3{
    background-color: var(--color-primary);
    border-radius: 15px;
    padding: 10px;
    line-height: 1.7em;
    font-size: 1em;
    color: var(--color-accent);
}

.introduction, .intro, .sub1 {
    font-size: .8em;
}

.introduction {
    max-width: 800px;
    padding: 25px;
    background-color: var(--color-secondary);
    border-radius: 10px;
    line-height: 1.6em;
}

.intro {
    max-width: 800px;
    text-align: center;
    padding-top: 50px;
}

.intro p {
    background-color: var(--color-secondary);
    border-radius: 10px;
}

.sub1 {
    text-align: center; 
    background-color: var(--color-background);
    display: flex;
    flex-flow: row wrap;
}

.skills, .skilling, .why, .vs  {
    flex: 1 0 75%;
    /* max-width: 500px; */
    padding: 35px;
}


.vs {
    max-width: 500px;
}

.sub1 p {
    background-color: var(--color-secondary); 
    padding-top: 5px; 
    padding-bottom: 5px;
    border-radius: 10px;
    font-size: .8em;
}

.sub1 ul {
    border: 2px solid transparent;
    background-color: #7EC1FF; 
    display: inline-block; 
    text-align: left; 
    padding-bottom: 10px; 
    padding-top: 10px; 
    width: 60%;
    list-style-type: none;
    font-size: .8em;
}

.sub1 p ul {
    display: inline-block; 
    text-align: left;
}

.sub1 li {
    line-height: 1.5em;
    padding: 5px;
}

footer {
    text-align: center;
    color: var(--color-accent);
    margin-top: 100px;
}

@media screen and (min-width: 550px) {

    .navigation a {
        font-size: .75em;
    }

     .images {
    display: flex;
    /* gap: 10px; */
    width: 80%;
    margin: 20px auto;
    flex-flow: row wrap;
    justify-content: space-evenly;
    }

    img {
    flex: 0 0 25%;
    border-radius: 50%; 
    box-shadow: 6px 6px 8px var(--color-accent); 
    max-height: 180px;
    max-width: 180px;
    aspect-ratio: 1;
    }

    .images figcaption {
    font-size: .6em;
    }

    .introduction, .intro, .sub1 {
    font-size: .95em;
    }
}

@media screen and (min-width: 1020px) {

    .navigation a {
        font-size: 1.2em;
    }

        .images {
    display: flex;
    /* gap: 10px; */
    width: 80%;
    margin: 20px auto;
    flex-flow: row wrap;
    justify-content: space-evenly;
    }

    img {
    flex: 0 0 25%;
    border-radius: 50%; 
    box-shadow: 6px 6px 8px var(--color-accent); 
    max-height: 300px;
    max-width: 300px;
    aspect-ratio: 1;
    }

    .images figcaption {
    font-size: 1em;
    }

    .introduction, .intro, .sub1 {
    font-size: 1.2em;
    }
}