* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: sans-serif;
}

ul {
    list-style: none;
}

a {
    text-decoration: none;
    color: #fff;
    cursor: pointer;
}

header {
    position: absolute;
    top: 0;
    left: 0;
    z-index: 10;
    width: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    color: #fff;
    padding: 35px 100px 0;
}

header a {
    text-transform: uppercase;
    font-weight: 600;
}

header .nav {
    display: flex;
}

header .nav li {
    margin: 0 15px;
}

@media (max-width:1000px) {
    header {
        padding: 20px 50px;
    }
}

@media (max-width:700px) {
    header {
        flex-direction: column;
    }

    header h2 {
        margin-bottom: 15px;
    }

    header .nav li {
        margin: 0 7px;
    }
}

section {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 110px 100px;
}

@media (max-width:1000px) {
    section {
        padding: 100px 50px;
    }
}

@media (max-width:600px) {
    section {
        padding: 125px 30px;
    }
}


.box {
    position: relative;
    justify-content: center;
    height: 100vh;
    color: #fff;
    text-align: center;
}

.box video {
    position: absolute;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    z-index: -1;
}

.box h1 {
    margin-bottom: 15px;
    font-size: 90px;
    text-transform: uppercase;
    text-shadow: 0 4px 4px rgba(0, 0, 0, 1);
    cursor: pointer;
}

.box h3 {
    margin-bottom: 40px;
    font-size: 30px;
    text-shadow: 0 4px 4px rgba(0, 0, 0, 1);
    cursor: pointer;
}

.box a.boxBtn {
    padding: 15px 35px;
    background: transparent;
    border-radius: 50px;
    color: #fff;
    text-transform: uppercase;
    border: 4px solid #fff;
    transition: all .5s;
}

.box a.boxBtn:hover {
    background: #fff;
    color: #000;
}

@media (max-width:800px) {
    .box {
        min-height: 600px;
    }

    .box h1 {
        font-size: 32px;
    }

    .box h3 {
        font-size: 20px;
    }

    .box a.boxBtn {
        padding: 15px 40px;
    }
}