*,
*::before,
*::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html, body {
    height: 100%;
    font-family: 'Poppins', sans-serif;
    color: #fff;
}

body {
    background-image: url('bg.jpg');
    background-size: cover;
    background-position: center center;
    background-repeat: no-repeat;
    background-attachment: fixed;

    -webkit-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
    user-select: none;

    display: flex;
    flex-direction: column; 
    align-items: center; 
    justify-content: center; 
    overflow-x: hidden;
}

.top-navigation {
    position: absolute; 
    top: 20px;
    right: 30px;
    z-index: 10;
}

.top-navigation ul {
    list-style: none;
    display: flex;
    gap: 15px;
}

.nav-label {
    text-decoration: none;
    color: #ffffff;
    font-weight: 400;
    font-size: 0.95rem;
    padding: 8px 15px;
    border-radius: 20px; 
    background-color: rgba(0, 0, 0, 0.2); 
    transition: background-color 0.3s ease, transform 0.2s ease; 
    display: inline-block;
    box-shadow: 0 2px 5px rgba(0,0,0,0.1);
}

.nav-label:hover {
    background-color: rgba(255, 255, 255, 0.25); 
    color: #f0f0f0;
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(0,0,0,0.15);
}

.content-center {
    text-align: center;
    padding: 20px; 
}

.main-title {
    font-size: clamp(2.5rem, 8vw, 5rem); 
    font-weight: 600;
    color: #ffffff;
    text-shadow: 
        0 0 10px rgba(0,0,0,0.3),
        2px 2px 5px rgba(0, 0, 0, 0.5);
    letter-spacing: 1px;
}

body::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.15); /* 0.15 seems like an alright opacity for now*/
    z-index: -1;
}

@media only screen and (max-width: 768px) {
    .top-navigation ul {
        flex-direction: column;
        align-items: flex-end; 
        gap: 10px;
    }
    
    .top-navigation {
        top: 15px;
        right: 15px;
    }
    
    .nav-label {
        font-size: 0.85rem; 
        padding: 6px 12px;
    }
}