html, body {
    margin: 0;
    padding: 0;
    font-family: 'Roboto', sans-serif;
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
}

nav a {
    color: white;
}

a {
    color: black;
}

video {
    display: none;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    min-width: 100%;
    min-height: 700px;
    width: auto;
    height: auto;
    z-index: 0;
}

@media(max-width: 665px) {
    video {
        display: none;
    }
}

button {
    background-color: transparent;
    border: 2px solid white;
    color: white;
    font-size: 30px;
    transition: all ease-in-out .3s;
    padding: 20px 60px;
    font-family: 'Roboto', sans-serif;
}

button:hover {
    background-color: white;
    color: black;
}

hr {
    width: 5%;
    border: none;
    border-top: 1px solid grey;
    margin: 40px auto;
}

h1 {
    margin: 0;
    font-size: 2rem;
    font-weight: normal;
    letter-spacing: 3px;
    color: #454546;
}

.load-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    width: 100%;
    height: 100%;
    background-color: #000000;
    z-index: 50000;
    transition: all ease-in-out .5s;
}

.load_logo {
    position: absolute;
    text-align: center;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    color: rgb(131, 131, 131);
    font-family: arial;
    font-weight: 500;
    font-size: 100px;
    z-index: 50000;
}

.load-overlay.dissapear {
    transition: all ease-in-out .5s;
    opacity: 0;
}

.container {
    width: 80%;
    max-width: 1400px;
    margin: 0 auto;
}

.overlay {
    position: relative;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.7);
}

.hero {
    position: relative;
    width: 100%;
    height: 95vh;
    color: rgb(255, 255, 255);
    background-image: url("../images/moon.jpg");
    background-size: cover;
    background-repeat: no-repeat;
    background-position: center;
    z-index: 500px;
}

.hero-overlay {
    position: relative;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.2);
    z-index: 10000;
}

.logo {
    position: relative;
    display: inline-block;
    font-family: arial;
    font-size: 50px;
    font-weight: 500;
    padding: 0px 15px;
    z-index: 500
}

nav {
    position: relative;
    display: inline-block;
    height: 100px;
    font-size: 13px;
    margin-right: 20px;
    font-weight: lighter;
    float: right;
}

nav ul {
    list-style: none;
    float: right;
}

nav li {
    font-family: 'Roboto', sans-serif;
    float: left;
    margin: 25px 20px;
    text-transform: uppercase;
    letter-spacing: 2px;
    transition: all ease-in-out .3s;
}

nav li:hover {
    color: grey;
}

@media(max-width: 770px) {
    .hero {
        height: 100vh;
    }
    nav li {
        display: none;
    }
    .logo {
        width: 100%;
        text-align: center;
        padding: 0px 0px;
    }
}

.welcome {
    position: relative;
    top: 45%;
    left: 50%;
    width: 100%;
    transform: translate(-50%, -50%);
    font-family: 'Roboto', sans-serif;
    font-size: 70px;
    font-weight: bold;
    text-align: center;
    text-transform: uppercase;
    color: white;
    letter-spacing: 5px;
    z-index: 500;
}

.hero-name {
    display: inline-block;
    width: 100%;
    color: white;
    text-align: center;
    opacity: 0;
    transition: all ease-in-out .3s;
    transform: translateY(20px);
}

.hero-name.is_showing {
    transform: translateY(0px);
    opacity: 1;
}

.sub-welcome {
    padding: 0;
    margin: 0px 0px 100px;
    font-size: 18px;
    opacity: 0;
    transition: all ease-in-out .3s;
    transform: translateY(20px);
}

.sub-welcome.is_showing {
    opacity: 1;
    transform: translateY(0px);
}

.welcome_breaker {
    width: 10%;
    border-top: 2px solid white;
    margin: 40px auto 60px;
    opacity: 0;
    transition: all ease-in-out .3s;
    transform: translateY(20px);
}

.welcome_breaker.is_showing {
    opacity: 1;
    transform: translateY(0px);
}

.down-arrow {
    opacity: 1;
    transition: all ease-in-out .8s;
    transform: translateY(-40%);
}

.down-arrow.flash {
    opacity: 0;
    transform: translateY(0%);
}

@media(max-width: 865px) {
    .welcome {
        top: 40%;
        font-size: 40px;
    }
}

.footer {
    font-family: 'Open Sans', sans-serif;
    width: 100%;
    height: auto;
    padding: 40px 0px;
    background-color: #000000;
    font-size: 15px;
}

.footer-flex-item {
    width: 30%;
    height: auto;
    color: rgb(180, 180, 180);
    text-align: center;
    margin: auto;
}

.footer .title {
    color: rgb(180, 180, 180);
    padding-left: 22px;
}

@media(max-width: 770px) {
    .footer-flex-item {
        width: 80%;
        height: auto;
        color: white;
        text-align: center;
        margin: auto;
    }
}

canvas {
    display: block;
    vertical-align: bottom;
}

#particles-js {
    position: absolute;
    top: 60%;
    width: 100%;
    height: 40%;
    background-color: #edeeef;
    background-repeat: no-repeat;
    background-size: cover;
    background-position: 50% 50%;
    z-index: -50;
    opacity: 0;
}

#particles-js.is_showing {
    opacity: 1;
}