#intro-overlay {
    font-family: 'Luckiest Guy', cursive;
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: url('/resources/doink-splash.jpeg') no-repeat center center/cover;
    color: #fff;
    text-align: center;
    overflow: hidden;
    position: relative;
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

@media (min-width: 901px) {
    #intro-overlay {
        background-position: center calc(0% - 300px);
    }
}

@media (min-width: 601px) {
    #intro-overlay {
        background-position: center calc(0% - 200px);
    }
}

#intro-overlay h1 {
    font-size: 4rem;
    font-weight: bold;
    color: #FFD700;
    text-shadow: 2px 2px 6px rgba(0, 0, 0, 0.8);
    margin-bottom: 2rem;
}

#intro-overlay .overlay {
    /* background: rgba(0,0,0,0.35); */
    position: absolute;
    inset: 0;
    z-index: 1;
}



#intro-overlay.container {
    position: relative;
    z-index: 4;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    width: 100%;
    padding: 1rem;
}



#intro-overlay .btn {
    display: inline-block;
    padding: 1rem 2.5rem;
    font-size: 1.5rem;
    font-weight: bold;
    text-decoration: none;
    border-radius: 8px;
    margin: 0.5rem 0;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.4);
    transition: transform 0.2s, box-shadow 0.2s;
}

#intro-overlay .btn:hover {
    transform: scale(1.05);
    box-shadow: 0 6px 14px rgba(0, 0, 0, 0.6);
}

#intro-overlay .play {
    background: #32CD32;
    color: #fff;
}

#intro-overlay .challenge{
    background: #b244d1;
    color: #fff;
}

#intro-overlay .login {
    background: #1E90FF;
    color: #fff;
}

#intro-overlay .subtext {
    margin-top: 0.5rem;
    font-size: 0.9rem;
    color: #fff;
    text-shadow: 1px 1px 4px rgba(0, 0, 0, 0.7);
}

#intro-overlay .subtext a {
    color: #FFD700;
    text-decoration: none;
    font-weight: bold;
}

@media (max-width: 600px) {
    #intro-overlay h1 {
        font-size: 2.8rem;
    }

    #intro-overlay .btn {
        font-size: 1.2rem;
        padding: 0.8rem 1.5rem;
    }
}