.flip-clock {
    text-align: center;
    perspective: 200px;
    margin: 10px auto;
}

.flip-clock *,
.flip-clock *:before,
.flip-clock *:after {
    box-sizing: border-box;
    border-color: transparent;
    background-color: transparent;
}

.flip-clock__piece {
    display: inline-block;
    margin: 0 5px;
}

.flip-clock__slot {
    font-size: 2vw; /* Aumentado para melhor visualização no mobile */
}

.card {
    display: block;
    position: relative;
    padding-bottom: 0.72em;
    font-size: 4vw; /* Aumentado para mobile */
    line-height: 0.95;
}

.card__top,
.card__bottom,
.card__back::before,
.card__back::after {
    text-align: center;
    display: block;
    height: 0.72em;
    color: #ffffff;
    background: #222;
    padding-top: 0.25em;
    border-radius: 0.15em 0.15em 0 0;
    backface-visibility: hidden;
    transform-style: preserve-3d;
    width: 2em; /* Ajustado para melhor proporção */
}

.card__bottom {
    color: #ffffff;
    position: absolute;
    top: 50%;
    left: 0;
    border-top: solid 1px #000;
    background: #393939;
    border-radius: 0 0 0.15em 0.15em;
    pointer-events: none;
    overflow: hidden;
}

.card__bottom::after {
    display: block;
    margin-top: -0.72em;
    content: attr(data-value);
}

.card__back {
    position: absolute;
    top: 0;
    height: 100%;
    left: 0;
    pointer-events: none;
}

.card__back::before {
    position: relative;
    z-index: -1;
    overflow: hidden;
    content: attr(data-value);
}

.flip .card__back::before {
    animation: flipTop 0.3s cubic-bezier(0.37, 0.01, 0.94, 0.35);
    animation-fill-mode: both;
    transform-origin: center bottom;
}

.flip .card__back .card__bottom {
    transform-origin: center top;
    animation-fill-mode: both;
    animation: flipBottom 0.6s cubic-bezier(0.15, 0.45, 0.28, 1);
}

@keyframes flipTop {
    0% {
        transform: rotateX(0deg);
        z-index: 2;
    }
    0%, 99% {
        opacity: 1;
    }
    100% {
        transform: rotateX(-90deg);
        opacity: 0;
    }
}

@keyframes flipBottom {
    0%, 50% {
        z-index: -1;
        transform: rotateX(90deg);
        opacity: 0;
    }
    51% {
        opacity: 1;
    }
    100% {
        opacity: 1;
        transform: rotateX(0deg);
        z-index: 5;
    }
}

.axil-footer-area {
    background-color: #ffffff;
}

/* Ajustes para mobile */
@media (max-width: 768px) {
    .flip-clock__slot {
        font-size: 4vw;
    }
    .card {
        font-size: 6vw;
    }
}