/* === MAIN CARD CONTAINER === */
#main-card {
    display: none;
    opacity: 0;
    transition: opacity 1.5s ease-in-out;
    position: fixed;
    inset: 0;
    z-index: 10;
    background: #f5efe6;
}

.card-wrapper {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    text-align: center;
}

/* === CARD FLIP SCENE === */
.card-scene {
    perspective: 1200px;
    width: 340px;
    height: 340px;
}

@media (min-width: 640px) {
    .card-scene {
        width: 420px;
        height: 420px;
    }
}

.card-flipper {
    width: 100%;
    height: 100%;
    position: relative;
    transform-style: preserve-3d;
    transition: transform 1.2s cubic-bezier(0.4, 0, 0.2, 1);
}

.card-flipper.flipped {
    transform: rotateY(-180deg);
}

.card-face {
    position: absolute;
    inset: 0;
    backface-visibility: hidden;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.12);
}

/* === FRONT FACE === */
.card-front {
    background: #faf6ef;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 2rem;
}

.card-front .save-title {
    font-family: 'Dancing Script', cursive;
    font-size: 2.4rem;
    color: #3a3028;
    margin-bottom: 0.3rem;
    opacity: 0;
    animation: fadeInUp 0.8s ease-out 0.3s forwards;
}

@media (min-width: 640px) {
    .card-front .save-title {
        font-size: 3rem;
    }
}

.card-front .save-date {
    font-family: 'Dancing Script', cursive;
    font-size: 1rem;
    color: #a09080;
    font-style: italic;
    margin-bottom: 1.5rem;
    opacity: 0;
    animation: fadeInUp 0.8s ease-out 0.6s forwards;
}

.card-front .car-illustration {
    opacity: 0;
    animation: fadeInUp 0.8s ease-out 0.9s forwards;
}

/* === BACK FACE === */
.card-back {
    background: #faf6ef;
    transform: rotateY(180deg);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 2.5rem;
    text-align: center;
}

.card-back .names {
    font-family: 'Dancing Script', cursive;
    font-size: 1.8rem;
    color: #3a3028;
    margin-bottom: 1.2rem;
}

@media (min-width: 640px) {
    .card-back .names {
        font-size: 2.2rem;
    }
}

.card-back .message {
    font-family: 'Cormorant Garamond', serif;
    font-style: italic;
    font-size: 1rem;
    color: #5a4e42;
    line-height: 1.8;
    margin-bottom: 1rem;
}

.card-back .date-line {
    font-family: 'Cormorant Garamond', serif;
    font-size: 1.05rem;
    color: #3a3028;
    font-weight: 500;
    margin-bottom: 1.2rem;
}

.card-back .note {
    font-family: 'Cormorant Garamond', serif;
    font-style: italic;
    font-size: 0.9rem;
    color: #8a7968;
    line-height: 1.7;
}