* {
    box-sizing: border-box;
}

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

body {
    font-family: Arial, Helvetica, sans-serif;
    color: white;
    background-image: url("./corl.jpg");
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    background-attachment: fixed;
}

.overlay {
    background-color: rgba(0, 0, 0, 0.4);
    
    width: 100%;
    height: 100vh;
    height: 100dvh; 
    
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    
    padding: 20px;
    

    /*padding-bottom: 15vh;*/ 
}

.banner {
    margin-bottom: 2rem;
    text-align: center;
}

.banner h1 {
    font-size: 5rem;
    margin: 0;
    font-weight: bold;
    letter-spacing: 5px;
    text-shadow: 2px 2px 10px rgba(0,0,0,0.5);
}

.countdown-container {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 30px;
    text-align: center;
    width: 100%;
    max-width: 800px;
}

.countdown-el {
    display: flex;
    flex-direction: column;
    align-items: center;
    background-color: rgba(255, 255, 255, 0.1); 
    backdrop-filter: blur(5px);
    padding: 20px;
    border-radius: 10px;
    min-width: 120px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.3);
}

.big-text {
    font-size: 5rem;
    font-weight: bold;
    margin: 0;
    line-height: 1;
}

.countdown-el span {
    font-size: 1.2rem;
    margin-top: 10px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

@media (max-width: 600px) {
    .banner h1 {
        font-size: 2.5rem;
        margin-bottom: 15px;
    }

    .countdown-container {
        flex-wrap: nowrap; 
        gap: 8px; 
    }

    .countdown-el {
        min-width: auto; 
        flex: 1; 
        padding: 10px 4px;
    }

    .big-text {
        font-size: clamp(1.8rem, 9vw, 2.5rem);
    }

    .countdown-el span {
        font-size: 0.65rem;
        margin-top: 5px;
        letter-spacing: 0;
    }
}