@import url('https://fonts.googleapis.com/css2?family=Rubik+Bubbles&family=Rubik+Glitch&display=swap');

:root {
    --white: whitesmoke;
    --blue: rgb(14, 153, 218);
    --dark: rgb(50, 50, 50);
    --radius: 25px;
    --spacing: 20px;
}

* {
  margin: 0;
  padding: 0;
}

body {
    color: var(--dark);
    background-color: var(--white);
    font-family: Arial, Helvetica, sans-serif;
}

#container {
    max-width: min(1024px, calc(100vw - calc(var(--spacing)*2)));
    width: calc(100% - calc(var(--spacing)*2));
    margin: var(--spacing) auto;
    padding: var(--spacing);
    border: 2px solid var(--blue);
    border-radius: var(--radius);
}   

.float-left {
    float: left;
    margin: var(--spacing) var(--spacing) 0 var(--spacing);
}

.float-right {
    float: right;
    margin: var(--spacing) var(--spacing) 0 var(--spacing);
}

.clear {
    clear: both;
}

.clear-fix::after {
    content: "";
    display: table;
    clear: both;
}

.center {
    text-align: center;
}

h1, h2, h3, h4 {
    font-family: "Rubik Glitch", Arial, sans-serif;
    font-weight: normal;
    text-align: center;
    text-shadow: 0px 0px 10px rgba(0, 0, 0, 0.5);
    margin: var(--spacing) 0;
}

h1 {font-size: 3em;}
h2 {font-size: 2em;}
h3 {font-size: 1.5em;}
h4 {font-size: 1.25em;}

p {
    display: block;
    align-content: center;
}

ul {
    list-style-type: none;
    margin: 0 calc(var(--spacing)*2);
}

ul.icon li::marker {
    content: "🐺 ";
}

a {
    display: inline;
    color: var(--white);
}

a:visited {
    color: var(--dark);
}

.item {
    color: var(--white);
    background-color: var(--blue);
    border-radius: var(--radius);
    margin: var(--spacing) 0;
    padding: var(--spacing);
    min-height: 36px;
}

.item > :not(:first-child) {
    margin-top: var(--spacing);
}

.item h2, .item h3 {
    padding: 0;
    text-align: left;
}

header img {
    width: 100%;
    height: auto;
    border-radius: var(--radius);
    box-shadow: 0 0 10px rgba(0,0,0,0.5);
}

footer p {
    text-align: center;
}

main img {
    text-align: center;
    display: block;
    width: 320px;
    margin: 0 auto;
    border-radius: var(--radius);
    box-shadow: 0 0 10px rgba(0,0,0,0.5);
}

nav ul {
    display: flex;
    justify-content: center;
    padding: 0;
}

nav ul li {
    padding: 45px 10px 0px 10px;
}

nav a {
    position: relative;
    padding: 0 20px;
    text-decoration: none;
    color: var(--white);
} 

nav a.active {
    font-weight: bold;
}

nav a.active::before {
    content: "";
    color: red;
    display: inline-block;
    width: 45px;
    height: 45px;
    background-image: url("images/paw.svg");
    background-repeat: no-repeat;
    background-size: contain;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -130%);
    font-size: 2rem;
    animation: rocking 1.5s linear infinite;
    opacity: 0.9;
}

@keyframes rocking {
    0%  { transform: translate(-50%, -130%) rotate(0deg); }
    25% { transform: translate(-50%, -130%) rotate(15deg); }
    50% { transform: translate(-50%, -130%) rotate(0deg); }
    75% { transform: translate(-50%, -130%) rotate(-15deg); }
    100% { transform: translate(-50%, -130%) rotate(0deg); }
}