/* ==========================================
   Thanga Mazhai Flip Card
========================================== */

.gold-scheme-card-section {

    padding: 80px 20px;

    background: #f7f3f7;

    text-align: center;
}

.flip-book {

    width: 900px;

    max-width: 95%;

    margin: auto;

    perspective: 1800px;

    cursor: pointer;
}

.flip-book-inner {

    position: relative;

    width: 100%;

    aspect-ratio: 16 / 9;

    transform-style: preserve-3d;

    transition: transform 1s ease-in-out;
}

.flip-book.flipped .flip-book-inner {

    transform: rotateY(180deg);
}

.front-page,
.back-page {

    position: absolute;

    width: 100%;

    height: 100%;

    overflow: hidden;

    border-radius: 20px;

    backface-visibility: hidden;

    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.25);
}

.front-page img,
.back-page img {

    width: 100%;

    height: 100%;

    object-fit: cover;

    display: block;
}

.back-page {

    transform: rotateY(180deg);
}

.flip-note {

    margin-top: 25px;

    font-size: 1.1rem;

    color: #555;
}

/* Mobile */

@media (max-width: 768px) {

    .gold-scheme-card-section {

        padding: 50px 15px;
    }

    .flip-note {

        font-size: 0.95rem;
    }
}