.logo {
    font-family: 'Julee', sans-serif;
    font-size: 64px;
    line-height: 75px;
    text-align: center;
    color: #000000;
    margin-bottom: 20px;
}

.slogan {
    font-family: 'Yeon Sung', sans-serif;
    font-size: 36px;
    line-height: 45px;
    text-align: center;
    color: #000000;
}

.book-carouse {
    width: 100%;
    overflow: hidden;
    position: relative;
    height: 500px;
    display: flex;
    justify-content: center;
    align-items: center;
    /* max-width: 1200px */
}

.layer {
    display: flex;
    position: absolute;
    width: 100%;
    justify-content: space-around;
}

.top-layer {
    top: 50px;
}

.middle-layer {
    top: 210px;
}

.bottom-layer {
    top: 370px;
}

.layer img {
    width: 100px; 
    height: auto;
    margin-right: 20px; 
    padding: 0; 

    transition: transform 0.5s ease-in-out, opacity 0.5s ease-in-out; 

}


.hide {
    opacity: 0;
    transform: translateX(-100%); 
}

@keyframes moveRight {
    0% {
        transform: translateX(0%);
    }
    100% {
        transform: translateX(100%);
    }
}

@keyframes moveLeft {
    0% {
        transform: translateX(0%);
    }
    100% {
        transform: translateX(-100%);
    }
}

.book-track {
    display: flex;
    width: 100%; 
    white-space: nowrap;
}

.book-track img {
    width: 150px; 
    height: auto;
    margin: 0; 
    padding: 0; 
}

body {
    position: relative;
    min-height: 600px; 
    overflow-x: hidden;
  }
  
  .dark-navy-section {
    position: absolute;
    top: 800px;
    width: 100%;
    background-color: #001f3f; 
    z-index: -1;
  }

.subtitle {
    position: relative;
    width: 100%;
    font-family: 'Yeon Sung', sans-serif;
    font-size: 36px;
    line-height: 200px;
    text-align: center;
    color: #fcf9f9;
    margin-bottom: 15px;
}

.button-container {
    display: flex;
    justify-content: center;
    gap: 50px;
    padding: 20px;
    width: 100%;
    justify-content: center; 
    align-items: center; 
}

.rectangle {
    width: 300px;
    height: 200px;
    background-color: #FFFFFF;
    border-radius: 20px;
    text-align: center;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-decoration: none;
    margin-top: 10px;
}

.text {
    font-family: 'Jua', sans-serif;
    font-size: 32px;
    color: #000000;
}

.subtext {
    font-family: 'Yeon Sung', sans-serif;
    font-size: 20px;
    color: #000000;
    margin-top: 10px;
}


.rectangle:hover {
    background-color: #8e9296
}

@media (max-width: 768px) {
    .button-container {
        flex-direction: column;
        gap: 20px;
    }

    .rectangle {
        width: 200px;
        height: 150px;
    }

    .text {
        font-size: 24px;
    }

    .subtext {
        font-size: 16px;
    }
}

@media (max-width: 480px) {
    .button-container {
        flex-direction: column;
        gap: 15px;
    }

    .rectangle {
        width: 150px;
        height: 120px;
    }

    .text {
        font-size: 20px;
    }

    .subtext {
        font-size: 12px;
    }

    .logo {
        font-size: 40px;
    }

    .subtitle{
        font-size: 30px
    }

    .slogan{
        font-size: 30px
    }
}