/* Responsive adjustments for countdown cards and container */
@media (max-width: 900px) {
    .countdown-container {
        max-width: 98vw;
        padding: 40px 8px 24px;
    }
    .countdown-cards {
        gap: 12px;
    }
    .card {
        min-width: 80px;
        padding: 18px 8px;
    }
}

@media (max-width: 600px) {
    .countdown-container {
        padding-top: 32vw;
    }
    .countdown-cards {
        flex-direction: column;
        gap: 10px;
        align-items: center;
    }
    .card {
        min-width: 60vw;
        padding: 14px 4vw;
    }
    #site-logo {
        width: 90px;
        max-width: 60vw;
        margin-bottom: 12px;
    }
    h1 {
        font-size: 1.5em;
        text-align: center;
    }
}

@media (max-width: 400px) {
    .countdown-container {
        padding: 18vw 2vw 10vw;
    }
    .card span {
        font-size: 1.3em;
    }
    .card .label {
        font-size: 0.9em;
    }
    #site-logo {
        width: 60px;
        margin-bottom: 8px;
    }
}