@import url('https://fonts.googleapis.com/css2?family=Roboto:ital,wght@0,400;0,700;1,400;1,700&display=swap');

:root {
    --color1: #202020;
    --color2: #C5E0D8;
    --color3: #FFD100;
    --color4: #f0f1f4;
    --fontSize1: 16px;
    --fontSize2: 24px;
    --fontSize3: 32px;
}

* {
    font-family: 'Roboto', sans-serif;
    margin: 0px;
    padding: 0px;
    font-size: var(--fontSize1);
}

body {
    background-color: var(--color4);
    color: var(--color1);
    animation-name: opacity;
    animation-duration: 3s;
}

header {
    padding: 5px;
    background-color: var(--color2);
}

header > figure {
    display: flex;
    flex-direction: row;
    flex-wrap: wrap;
    justify-content: center;
    align-items: center;
}

header > figure > figcaption {
    flex-basis: 500px;
    font-size: var(--fontSize3);
    margin: 5px;
    padding: 5px;
    text-align: center;
}

header > figure > img {
    margin: 5px;
    padding: 5px;
}

nav {
    margin: 5px;
    padding: 0px;
}

nav > ul {
    list-style-type: none;
    display: flex;
    flex-direction: row;
    flex-wrap: wrap;
    justify-content: center;
    align-items: stretch;
}

nav > ul > li {
    display: flex;
    justify-content: center;
    align-items: center;
}

nav > ul > li > a {
    color: var(--color2);
    background-color: var(--color1);
    margin: 3px;
    padding: 5px 10px 5px 10px;
    border-radius: 5px;
    font-size: var(--fontSize2);
    text-decoration: none;
    border: solid 1px var(--color1);
    border-radius: 15px;
    width: 170px;
    text-align: center;
}

nav > ul > li > a:hover {
    color: var(--color3);
    border: solid 1px var(--color3);
}

h1 {
    font-size: var(--fontSize3);
    margin: 5px;
}

h2 {
    font-size: var(--fontSize2);
    margin: 5px;
}

h1, h2 {
    font-weight: bold;
    letter-spacing: 2px; 
}

main > article {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
}

main > article > h1 {
    flex-basis: 100%;
    text-align: center;
}

main > article > section {
    letter-spacing: 1px; 
    width: 300px;   
    margin: 10px;
}

main > article > section >h2 {
   background-color: var(--color2);
   padding: 5px;
}

main > article > section > p{
    letter-spacing: 1px;
    margin: 5px    
}

footer {
    text-align: center;
    padding: 5px;
    background-color: var(--color2);
}

@keyframes opacity {
    from {opacity: 0;}
    to {opacity: 1;}
  }