html,
body {
    width: 100%;
    height: 100%;
    margin: 0;
}

body {
    min-height: 100vh;

    background-color: #00040d;

    background-image:
        url("gateway-wide.png"),
        radial-gradient(
            ellipse at center,
            #071b35 0%,
            #020b18 55%,
            #00040d 100%
        );

    background-repeat:
        no-repeat,
        no-repeat;

    background-position:
        center center,
        center center;

    background-size:
        100% auto,
        100% 100%;

    overflow: hidden;
}


/* Gateway Navigation */

.gateway-nav {
    position: absolute;
    left: 50%;
    bottom: 5%;
    transform: translateX(-50%);

    width: min(900px, 90%);

    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 12px 18px;
}

.gateway-nav a {
    display: flex;
    align-items: center;
    justify-content: center;

    min-height: 42px;
    padding: 8px 18px;

    color: #eaf6ff;
    background: rgba(0, 12, 30, 0.78);

    border: 1px solid #168cff;
    border-radius: 4px;

    font-family: Arial, sans-serif;
    font-size: 14px;
    font-weight: 600;
    letter-spacing: 1px;

    text-decoration: none;
    text-transform: uppercase;

    box-shadow:
        0 0 8px rgba(0, 126, 255, 0.35),
        inset 0 0 10px rgba(0, 80, 180, 0.15);

    transition: 0.2s ease;
}

.gateway-nav a:hover {
    color: #ffffff;
    border-color: #66c7ff;
    background: rgba(0, 40, 85, 0.90);

    box-shadow:
        0 0 16px rgba(0, 153, 255, 0.75),
        inset 0 0 12px rgba(0, 120, 255, 0.30);
}

.gateway-nav .temporary {
    border-color: #55718f;
    color: #aabed0;
}

.gateway-nav .temporary span {
    margin-left: 10px;
    padding: 2px 6px;

    font-size: 10px;
    letter-spacing: 1px;

    color: #7ed7ff;
    border: 1px solid #286c91;
    border-radius: 3px;
}

@media (max-width: 700px) {

    .gateway-nav {
        grid-template-columns: 1fr;
        bottom: 3%;
    }

    .gateway-nav a {
        min-height: 36px;
        font-size: 12px;
    }
}