:root {
    --background: rgb(38, 40, 41);
    --foreground: rgb(67, 66, 66);


    /* Hamburger Menu */
    --bar-width: 60px;
    --bar-height: 10px;
    --hamburger-gap: 6px;
    --hamburger-margin: 20px;
    --animation-timing: 200ms ease-in-out;
    --hamburger-height: calc(var(--bar-height) * 3 + var(--hamburger-gap) * 2);
}

#btn {
    background-color: rgb(117, 119, 121);
    text-decoration: none;
    padding: 10px 10px 10px 10px;
    color: rgb(255, 255, 255);
    font-weight: 800;
    font-family: "Nunito", serif;
    border-radius: 30px;
    border: none;
    cursor: pointer;
}

*,
*::after,
*::before{
    box-sizing: border-box;
    user-select: none;
    padding: 0;
    margin: 0;
}

.hamburger-menu {
    --x-width: calc(var(--hamburger-height) * 1.41421356237);

    display: flex;
    flex-direction: column;
    gap: var(--hamburger-gap);

    /* background: red; */
    width: max-content;
    position: absolute;
    top: var(--hamburger-margin);
    left: var(--hamburger-margin);
    z-index: 2;
    cursor: pointer;
}

.hamburger-menu input {
    appearance: none;
    padding: 0;
    margin: 0;
    outline: none;
    pointer-events: none;
}

.hamburger-menu input:checked {
    opacity: 0;
    width: 0;
}

.hamburger-menu:has(input:checked) {
    --foreground: rgb(38, 40, 41);
    --background: rgb(67, 66, 66);
}

.hamburger-menu:has(input:checked)::before {
    rotate: 45deg;
    width: var(--x-width);
    translate: 0 calc(var(--bar-height) / -2);
}

.hamburger-menu:has(input:checked)::after {
    rotate: -45deg;
    width: var(--x-width);
    translate: 0 calc(var(--bar-height) / 2);
}

.hamburger-menu::before,
.hamburger-menu::after,
.hamburger-menu input {
    content: "";
    width: var(--bar-width);
    height: var(--bar-height);
    background-color: var(--foreground);
    border-radius: 30px;
    transform-origin: left center;
    transition: opacity var(--animation-timing),
     width var(--animation-timing),
      rotate var(--animation-timing),
       translate var(--animation-timing),
        background-colour var(--animation-timing);
}

.sidebar {
    transition: translate var(--animation-timing);
    translate: -100%;
    padding: 0.5rem 1.5rem;
    padding-top: calc(var(--hamburger-height) + var(--hamburger-margin) + 2rem);
    background-color: var(--foreground);
    max-width: 10rem;
    min-height: 100vh;
}

.hamburger-menu:has(input:checked) + .sidebar {
    translate: 0;
}

body {
    background-color: var(--background);
    font-family: "Nunito", serif;
    color: white;
}

#info h1 {
    left: 0;
    line-height: 200px;
    margin-top: -160px;
    position: absolute;
    text-align: center;
    top: 50%;
    width: 100%;
    font-weight: 800;
    font-size: 25px;
}

#info p {
    left: 0;
    line-height: 200px;
    margin-top: -80px;
    position: absolute;
    text-align: center;
    top: 50%;
    width: 100%;
    font-weight: 800;
    font-size: 25px;
}