:root {
   --body-color: #22637f;
   --font-family: "Libre Baskerville", serif;
   --logo-heading: 28px;
   --image: url("https://images.unsplash.com/photo-1497366754035-f200968a6e72?q=80&w=1738&auto=format&fit=crop&ixlib=rb-4.0.3&ixid=M3wxMjA3fDB8MHxwaG90by1wYWdlfHx8fGVufDB8fHx8fA%3D%3D");
   --blur: 12px;
}

body {
    margin: 0;
    padding: 0;
    font-family: var(--font-family);
    color: var(--body-color);
}

.overlay {
    height: 100vh;
    width: 100%;
    position: absolute;
    z-index: 0;
    background: var(--body-color);
    backdrop-filter: blur(10px);
    opacity: .75;
}

.bg_image {
    background-image: var(--image);
    background-size: cover;
    height: 100vh;
    width: 100%;
    position: absolute;
    top: 0;
    filter: blur(12px) grayscale(1);
}

.container {
    height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
}

.logo {
    text-align: center;
    z-index: 1;
}
.logo h1 {
    font-size: var(--logo-heading);
    margin: 0;
    text-transform: uppercase;
    letter-spacing: -1px;
}
.logo h1 span{
    font-size: calc(var(--logo-heading) + 6px);
}
.logo h2 {
    font-size: calc(var(--logo-heading) / 2);
    margin: 0;
    margin-top: 8px;
    text-transform: uppercase;
    letter-spacing: 1px;
}
.logo hr {
    border-color: var(--body-color);
    max-width: 180px;
}
.footer {
    position: fixed;
    text-align: center;
    bottom: 0;
    width: 100%;
    font-size: 12px;
}