* {
    --main-color: rgb(28,38,60);
    box-sizing: border-box;
    font-family: 'Ubuntu', sans-serif;
}

body {
    margin: 0;
    background-color: var(--main-color);
    min-height: 100vh;
    height: 100vh;
    font-family: 'Ubuntu', sans-serif;
    user-select: none;
}

/* width of the entire scrollbar */
body::-webkit-scrollbar {
    width: 12px;
}
  
/* color of the tracking area */
body::-webkit-scrollbar-track {
    background: rgb(20, 27, 40);
}

body::-webkit-scrollbar-thumb {
    background-color: rgb(40, 55, 83);
    border-radius: 20px;
}

.header {
    display: flex;
    padding: 1em 3em;
    color: white;
    width: 100%;
    z-index: 10;
    transition: .3s;
    box-shadow: 0px 5px 5px rgb(0 0 0 / 50%);
    background: transparent;
    box-shadow: none;
    position: absolute;
    top: 0;
    left: 0;
}

.header:hover {
    background-color: rgb(0 0 0 / 30%);
}

.header-main-content {
    display: flex;
    justify-content: center;
}

.header-main-content > a {
    color: white;
    text-decoration: none;
    display: inline-flex;
}

.header-main-content > a > h1 {
    margin: 0;
    width: fit-content;
    flex-shrink: 0;
    margin-right: 1em;
    display: flex;
    align-items: center;
    font-style: italic;
}

.header-buttons {
    margin: 0;
    display: flex;
    align-items: center;
    max-height: 500px;
    transition: max-height .5s;
}

.header-nav-button {
    cursor: pointer;
    margin: 0 1em;
    font-size: 1.1rem;
    position: relative;
    padding: 0.5rem 0.25rem;
    color: white;
    outline: none;
    border: none;
    text-decoration: none;
}

.header-nav-button::after {
    content: '';
    bottom: 0;
    height: 3px;
    width: 0%;
    left: 0;
    background-color: white;
    z-index: 2;
    position: absolute;
    transition: .3s;
}

.header-nav-button:hover::after {
    width: 100%;
}

.curr-loc::after {
    width: 100%;
}

.btn-toggle {
	background: transparent;
	width: 40px;
	padding: 5px;
	float: right;
	border: none;
	outline: none;
	transition: all .5s ease;
	display: none;
}

.btn-toggle:hover span {
	background: #a29d9d;
	transform: scale(0.8);
}

.btn-toggle span:nth-child(1) {
	margin-top: 0px;
}

.btn-toggle span {
	background: #fff;
	display: block;
	margin-top: 6px;
	padding: 2px;
	border-radius: 5px;
	transition: all .5s ease;
	transform: scale(1);
}

@media screen and (max-width: 767px) {
    .header {
        flex-direction: column;
    }

    .header:hover {
        background-color: rgb(0 0 0 / 50%);
    }

    .header-main-content {
        width: 100%;
        justify-content: space-between;
    }

    .header-buttons {
        max-height: 0;
        overflow: hidden;
        flex-direction: column;
    }

	.btn-toggle {
		display: block;
	}
}