@font-face {
    font-family: Gilroy;
    src: url("../font/Gilroy-Light.otf") format("opentype");
}

@font-face {
    font-family: GilroyExtraBold;
    src: url("../font/Gilroy-ExtraBold.otf") format("opentype");
}

@font-face {
    font-family: GilroySemibold;
    src: url("../font/Gilroy-SemiBold.ttf") format("opentype");
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    background-color: #141416;
}

a {
    text-decoration: none;
}

nav {
    position: relative;
    z-index: 99;
    display: flex;
    justify-content: space-between;
    color: #fff;
    align-items: center;
    padding: 1rem 1.5rem;
    font-family: 'GilroySemibold', sans-serif;
}

nav h1 {
    font-family: 'GilroyExtraBold', sans-serif;
    letter-spacing: 5px;
    padding: 0.5rem 1rem;
    padding-right: calc(1rem - 5px);
}

nav h1 a {
    color: #fff;
    text-decoration: none;
}

.menu {
    display: none;
    align-items: center;
    margin: 0 -1rem;
}

.menu a {
    margin: 0 1rem;
    color: #fff;
    text-decoration: none;
    text-transform: uppercase;
    letter-spacing: .2em;
    transition: .3s;
    position: relative;
}

.menu a:after {
    content: '';
    position: absolute;
    width: 100%;
    transform: scaleX(0);
    height: 2px;
    bottom: 0;
    left: 0;
    background-color: #FD6262;
    transform-origin: bottom right;
    transition: transform 0.25s ease-out;
}

.menu a:hover:after {
    transform: scaleX(1);
    transform-origin: bottom left;
}

.hamburger {
    appearance: none;
    outline: none;
    border: none;
    background: none;
    cursor: pointer;

    display: block;
    width: 2rem;
    height: 2rem;
}

.hamburger span {
    color: #fff;
    font-size: 2rem;
}

.mobile-menu {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 98;

    padding-top: 6rem;
    opacity: 0;
    transform: translateY(-100%);
    background-color: #141416;
    color: #fff;
    transition: .3s;
    font-family: 'GilroySemibold', sans-serif;
}

.mobile-menu.is-open {
    opacity: 1;
    transform: translateY(0);
}

.mobile-menu a {
    margin-top: 5px;
    display: block;
    padding: 1rem;
    color: #fff;
    text-align: center;
    text-decoration: none;
    font-size: 1.8rem;
    transition: .3s;
    position: relative;
}

.mobile-menu a:hover {
    background-color: #1B1C1E;
}

.mobile-menu a:after {
    content: '';
    position: absolute;
    width: 100%;
    transform: scaleX(0);
    height: 2px;
    bottom: 0;
    left: 0;
    background-color: #FD6262;
    transform-origin: bottom right;
    transition: transform 0.25s ease-out;
}

.mobile-menu a:hover:after {
    transform: scaleX(1);
    transform-origin: bottom left;
}

@media (min-width: 800px) {

    .mobile-menu,
    .hamburger {
        display: none;
    }

    .menu {
        display: flex;
    }
}