:root {
    --link: #000;
    --hover: #b00;
    --main: #000;
    --bg: #f0f0f0;
    --size: 80vmin;
    --ratio: 1 / 1.1;
}

.main {
    margin: 0;
    padding: 0;
    overflow: hidden;
    background-color: var(--bg);
    font-family: "Inter", sans-serif;
    color: var(--main);
}

.secondary {
    margin: 0;
    padding: 0;
    background-color: var(--bg);
    font-family: "Inter", sans-serif;
    color: var(--main);
}

a {
    text-decoration: none;
    color: #000;
}

header {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.container {
    width: calc(var(--size) * var(--ratio));
    margin: 0 auto;
}

.logo img {
    width: 60px;
    padding: 10px 0;
    cursor: pointer;
    position: relative;
}

.logo:hover img {
    opacity: 70%;
}

.content img {
    display: block;
    margin-left: auto;
    margin-right: auto;
    width: 50%;
    margin-top: 50px;
}

nav {
    display: flex;
}

nav {
    display: inline-block;
    color: #000;
    font-size: 1rem;
    font-weight: normal;
    text-transform: uppercase;
    padding: 5px 10px;
    transition: all 300ms ease-in-out;
    margin-right: 10px;
}

a + a {
    margin-left: 20px;
}

nav a:hover {
    color: var(--hover);
}

.intro {
    width: 100%;
    text-align: center;
    overflow: hidden;
    font-size: 1rem;
    font-weight: normal;
}

.intro-title {
    color: var(--main);
    font-size: 3rem;
    font-weight: bold;
    margin-top: 10vmin;
}

.btn {
    display: inline-block;
    padding: 10px 20px;
    text-align: center;
    border: 1px solid #000;
    cursor: pointer;
    transition: all 300ms ease-in-out;
}

.btn:hover {
    background-color: #000;
    color: var(--bg);
}

li {
    display: inline;
}

.navbar {
    display: inline;
}

.normal-text {
    font-size: 14px;
    text-align: justify;
    margin-left: 10%;
    margin-right: 10%;
}

.main-paragraph {
    text-align: center;
}

.paragraph {
    margin-left: 10%;
    margin-right: 10%;
}