html, body {
    margin: 0;
    padding: 0;
    font-family: 'Obvia', sans-serif;
}

/* Navigation */

nav {
    display: flex;
    justify-content: space-between;
    padding: 0 20px;
}

.menu {
    display: flex;
}

li {

    /* no bullets */
    list-style-type: none;
    
    margin: 0 20px;
}

a {

    /* get rid of underline */
    text-decoration: none;
    font-size: 1.125rem;
    color: #44AE8E;
}

a:hover {
    color: #53e1b7;
    font-weight: 100;
}

/* Hero Section */

.hero {
    /* flexbox */
    display: flex;
    justify-content: center;
    align-items: center;

    background-image: url(../images/hero-1.jpg);
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: top;
}

h1 {
    font-size: 7rem;
    color: #edffface;
}

/* Image Gallery */

.gallery {
    width: 100%;
}

.row {
    display: flex;
    justify-content: center;

    width: 100%;
    height: 400px;
}

.thumbnail {
    width: 30%;
    margin: 4px;

    /* background */
    background-size: cover;
    background-position: top;
    background-repeat: no-repeat;
}

/* Images */

#img1 {
    background-image: url('../images/gallery-image-1.jpg');
}

#img2 {
    background-image: url('../images/gallery-image-2.jpg');
}

#img3 {
    background-image: url('../images/gallery-image-3.jpg');
}

#img4 {
    background-image: url('../images/gallery-image-4.jpg');
}

#img5 {
    background-image: url('../images/gallery-image-5.jpg');
}

#img6 {
    background-image: url('../images/gallery-image-6.jpg');
}

/* footer */
footer {
    display: flex;
    justify-content: center;
    background-color: #44AE8E;
}