.header {
    background-color: #286754;
    padding: 1rem;
    margin: 1rem;
    border-radius: 0.3rem;
    border-style: solid;
    border-color: #9f9f9f;
    border-width: 1px;
    box-shadow: 0px 3px 10px 1px black;
    text-align: center;
}

.content {
    margin-left: 1rem;
    margin-right: 1rem;
    margin-top: 3em;
}

.adventure {
    text-align: center;
}

.big-nav-container {
    display: flex;
    gap: 2rem;
    margin-left: 3em;
    margin-right: 3em;
}

.nav-photos {
    background-image: url('media/surf.jpg'); /* path to your image */
    background-size: cover; /* scales image to fill the div */
    background-position: center; /* centers the image */
    background-repeat: no-repeat; /* prevents tiling */
}

.nav-dev {

}

.nav-selector-big {
    background-color: #286754;
    text-decoration: none;
    color: unset;
    flex: 1 1 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: end;

    background-color: #4e6a61;
    /* margin: 1rem; */
    border-radius: 0.3rem;
    border-style: solid;
    border-color: #9f9f9f;
    border-width: 1px;
    box-shadow: 0px 3px 10px 1px black;

    aspect-ratio: 2 / 1;
    overflow: hidden;
    position: relative;
}

.nav-selector-big::after {
    content: "";
    position: absolute;
    inset: 0;
    background-color: rgba(0, 0, 0, 0.5); /* start dim */
    transition: background-color 0.3s ease; /* smooth fade */
}

.nav-selector-big:hover::after {
    background-color: rgba(0, 0, 0, 0.0);
}

.nav-selector-text {
    position: relative;       /* above ::after */
    z-index: 1;
    font-size: 4vw;
    margin-bottom: 0.7em;
}

body {
    margin: 0;
    background-color: rgb(37, 37, 37);
    color: white;
}