.entry-title {
    text-align: center;
    color: #FFFFFF;
    font-size: 1.6rem;
    transition: box-shadow 0.3s ease-in-out;

}

.img-envelope:hover .entry-title {
    text-shadow: 
        0 0 8px hsl(51 100% 50% / 0.9),
        0 0 15px hsl(51 100% 50% / 0.5);
    border: 2px solid hsl(51 100% 50% / 0.6);
}

.img-envelope {
    position: relative;
    display: block;
    width: 150px;
    height: 250px;
    transform: perspective;
    transform: perspective(15cm) rotateX(-10deg) rotateY(40deg);
    transform-style: preserve-3d;
    /* box-shadow:  0 20px 10px 10px hsl(0 0 0 / .5); */
}

.img-envelope:hover {
    transform:  perspective(15cm) rotateX(0deg) rotateY(0deg);
    transition: transform 0.5s ease-in-out;
    /* makes a golden glow effect */
    box-shadow : 0 0 60px 20px hsl(51 100% 50% / .6);
}

.img-envelope:hover::before {
    box-shadow: 0 0 60px 20px hsl(360 0% 0% / .6);
    transform: rotateX(90deg);
    transition: box-shadow 0.5s ease-in-out, transform 0.5s ease-in-out;
}

.img-envelope:before {
    position: absolute;
    content:  ' ';
    display: block;
    z-index: 9999;

    top: 105%;
    left: 0;
    width: 150px;
    height: 65px;
    background-color: hsl(360 0% 0% / .6);
    transform-origin: bottom;
    transform: rotateX(90deg);
    box-shadow: 0 0 60px 20px hsl(360 0% 0% / .6);
    transition: box-shadow 0.5s ease-in-out, transform 0.5s ease-in-out;
}

.topStyles {
    position: absolute;
    bottom: 100%;
    left: 0;
    transform-origin: bottom;
    transform: rotateX(90deg);
}

.spineStyles {
    position: absolute;
    right: 100%;
    top: 0;
    transform-origin: right;
    transform: rotateY(-90deg);
}

.envelopeStyles {
    position: relative;
    transform-style: preserve-3d;
    transition: transform 0.5s;
}

.figureStyles {
    position: relative;
    transform-style: preserve-3d;
    margin: 0;
}

.book-mockup-section {
    perspective: 1000px;
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 50px;
}