:root {
    --dark-col: rgba(0, 0, 255, 0.158);
    --very-light-col: rgb(248, 179, 179);
    --light-col: rgb(241, 241, 97);
    --med-col: rgba(0, 0, 255, 0.521);
}

body [data-theme="dark"] {background: black;}
body [data-theme="light"] {background: white;}

header {
    background-color: bisque;
    color: var(--med-col);
    align-items: center;
    margin: 30px;
    padding: 40px;
    text-size-adjust: 100;
    font-size: xx-large;
}

body {
    background-color: white;
    padding: 100px;
    align-items: center;
    font-size: large;
    transition: background 10s;
}

body.dark-bg {
    background-color: black;
}

div {
    color: var(--med-col);
    text-align: center;
}

img {
    width: 150px;
    height: 100px;
}

.grid {
    display: grid;
    grid-template-areas: 
    "a c"
    "b c ";
    gap: 10px;
    margin: 30px;
    background-color: var(--dark-col);
    border: 5px;
    border-color: red;
}

@media (max-width: 700px) {
    .grid {
        grid-template-areas:
            "a"
            "b"
            "c";
        grid-template-columns: 1fr;
    }
}

.first {
    grid-area: a;
    background-color: var(--light-col);
    color: var(--med-col);
}

.second {
    grid-area: b;
    background-color: var(--med-col);
    color: var(--very-light-col);
}

.third {
    grid-area: c;
    background-color: var(--light-col);
    color: var(--dark-col);
}

.box {
    padding: 20px;
    justify-content: center;
    align-items: center;
    margin: 0px;
    border: none;
}

footer, .footer {
    background-color: blueviolet;
    color: black;
    padding: 40px;
    font-size: large;
}

.animated {
    animation: wobble 1s ease-in-out infinite alternate;
}
@keyframes wobble {
    0%   { transform: rotate(-50deg); }
    50%  { transform: rotate(100deg); }
    100% { transform: rotate(-50deg); }
}

nav {
    text-align: center;
    background: white;
    padding: 15px;
    border-radius: 12px;
    margin-bottom: 25px;
    box-shadow: 2px 10px rgb(rgba(255, 0, 0, 0.027), rgba(8, 12, 8, 0), rgb(7, 7, 12));
}

nav a {
    color:rgb(7, 7, 12);
    text-decoration: none;
    margin: 18px;
    padding: 8px;
    border: 6px;
    transition: background 1s, 1s;
}

link {
    text-align: center;
    background: white;
    padding: 15px;
    border-radius: 12px;
    margin-bottom: 25px;
    box-shadow: 2px 10px rgb(rgba(255, 0, 0, 0.027), rgba(8, 12, 8, 0), rgb(7, 7, 12));
}