:root {
    --doc-height: 100%;
    --doc-width: 100%;
    --atom-gray: #343233;
    --atom-tan: #EFDAB9;
    --atom-yellow: #FFD152;
    --atom-green: #3B9B6D;
    --atom-red: #C13F21;
    --atom-orange: #D36E2d;
    --atom-gold: #DDA032;
    --atom-steel: #78AF9F;
    --atom-blue: #659CC8;
    --atom-ice: #DEECE8;
}

html {
    width: 100vw;
    width: var(--doc-width);
    height: 100vh;
    height: var(--doc-height);
    font-family: 'Montserrat', sans-serif;
}

body {
    width: 100%;
    width: var(--doc-width);
    height: 100%;
    height: var(--doc-height);
    margin: 0;
    overflow: hidden;
    background-repeat: no-repeat;
    background-position: center;
    background-size: cover;
}

.wrapper {
    width: 100%;
    height: 100%;
    margin: 0;
    overflow-y: scroll;
    overflow-x: hidden;
    background-color: rgba(0, 0, 0, 0.65);
    display: flex;
    justify-content: center;
    align-items: center;
    flex-direction: column;
}

::-webkit-scrollbar {
    display: none;
}

#bg-container {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1; /* Keep it behind your content */
    background-color: black;
}

.bg-layer {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
    backface-visibility: hidden;
    will-change: transform, opacity;
}

.fade-in {
    opacity: 1;
    transition: opacity 1s ease-in-out;
}

.fade-out {
    opacity: 0;
    transition: none;
}

@keyframes slowZoom {
    from { transform: scale(1.0); }
    to { transform: scale(1.05); }
}

.zooming {
    animation: slowZoom 7s linear forwards;
}

h1.main-title {
    font-family: 'Luckiest Guy', sans-serif;
    font-size: 6.5em;
    color: #FFF;
    margin: 0;
}

h2.main-subtitle {
    font-size: 3em;
    font-weight: 800;
    color: #FFF;
    margin: 0 0 15px 0;
}

p.trip-info {
    font-size: 1.55em;
    font-weight: 500;
    color: #FFFFEE;
    margin: 35px 0;
    text-align: center;
}

a.interest-form-button {
    padding: 20px 45px;
    border: 3px solid #FFF;
    background: transparent;
    text-decoration: none;
    outline: none;
    display: flex;
    justify-content: center;
    align-items: center;
    color: #FFF;
    margin: 0;
    text-transform: uppercase;
    font-family: inherit;
    font-weight: bold;
    font-size: 1.1em;
    transition: transform 0.37s;
}

a.interest-form-button:hover {
    transform: scale(1.05);
}

@media only screen and (orientation: portrait) {
    h1.main-title {
        font-size: 10vw;
    }
    
    h2.main-subtitle {
        font-size: 5vw;
        margin: 0;
    }
    
    p.trip-info {
        font-size: 3.25vw;
        margin: 30px 0 75px 0;
    }
    
    a.interest-form-button {
        font-size: 2.85vw;
        padding: 35px 60px;
        border-width: 5px;
    }
}