body{
    background-color: black;
    -webkit-user-select: none !important; 
    -moz-user-select: -moz-none !important;
    -ms-user-select: none !important;
    user-select: none !important;
    padding: 0;
    margin: 0;
    overflow-x: hidden;
}

html{
    -webkit-user-select: none !important; 
    -moz-user-select: -moz-none !important;
    -ms-user-select: none !important;
    user-select: none !important;
}

@font-face {
    font-family: 'MBC1961GulimM';
    src: url('https://cdn.jsdelivr.net/gh/projectnoonnu/noonfonts_2304-01@1.0/MBC1961GulimM.woff2') format('woff2');
    font-weight: normal;
    font-style: normal;
}

@font-face {
    font-family: 'Diphylleia-Regular';
    src: url('https://cdn.jsdelivr.net/gh/projectnoonnu/noonfonts_JAMO@1.0/Diphylleia-Regular.woff2') format('woff2');
    font-weight: normal;
    font-style: normal;
}

p{
    color: white;
}

.top{
    color: white;
    position: relative;
    left: 20px;
}

#top-bar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 110px;
    background-color: black;
    z-index: 999;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 10px 20px;
    box-sizing: border-box;
    transition: padding 0.3s ease;
}

#space{
    height: 100px;
}

.header{
    display: flex;
    align-items: center;
}


.profile-img {
    width: 100px;
    height: 100px;
    border-radius: 50%;
    transition: margin-left 0.3s ease;
}

#explanation{
    text-align: center;
    background: #12c2e9;
    background: -webkit-linear-gradient(to right, #f64f59, #c471ed, #12c2e9);
    background: linear-gradient(to right, #f64f59, #c471ed, #12c2e9);
    padding: 10px 0;
    display: block;
    width: 100%;
    box-sizing: border-box
}

.skill_top{
    text-align: center;
}

.container {
    max-width: 800px;
    margin: 20px auto;
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
}

.item {
    transition: transform 0.3s ease;
    flex-basis: calc(50% - 10px);
    background-color: white;
    padding: 20px;
    margin-bottom: 20px;
    border-radius: 10px;
    box-sizing: border-box;
    max-width: 100%;
    position: relative;
    width: 100%;
    overflow: hidden;

}

.item_color {
    transition: transform 0.3s ease;
    flex-basis: calc(50% - 10px);
    background: #12c2e9;
    background: -webkit-linear-gradient(to right, #f64f59, #c471ed, #12c2e9);
    background: linear-gradient(to right, #f64f59, #c471ed, #12c2e9);
    padding: 20px;
    margin-bottom: 20px;
    border-radius: 10px;
    box-sizing: border-box;
    max-width: 100%;
    position: relative;
    width: 100%;
    overflow: hidden;

}

.item:hover {
    transform: scale(0.95);
    transition: transform 0.3s ease;
}

.item_color:hover {
    transform: scale(0.95);
    transition: transform 0.3s ease;
}

.item_text_white {
    color: #333;
}
.item_text_color {
    color:white;
}

.image {
    max-width: 100%;
    max-height: 100%;
    height: auto;
    display: flex;
    flex-direction: column;
    align-items: center;
    object-fit: contain;
}

.page-section-white {
    background-color: white;
    padding-top: 30px;
}

.white-p {
    color: black;
}

.bundle-title {
    color: white;
    font-size: 30px;
    font-family: 'Diphylleia-Regular';
}

.projects_top{
    color: black;
    text-align: center;
}

.popup-container {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background-color: #fff;
    border-radius: 20px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
    padding: 20px;
    max-width: 310px;
    text-align: center;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s ease;
    z-index: 1000;
}




.popup-container.active {
    opacity: 1;
    pointer-events: auto;
}

.popup-title {
    font-size: 24px;
    font-weight: bold;
    margin-bottom: 10px;
}

.popup-image {
    max-width: 100%;
    height: auto;
    border-radius: 10px;
    margin-bottom: 10px;
}

.popup-content {
    font-size: 16px;
}

.popup-close {
    position: absolute;
    top: 10px;
    right: 10px;
    cursor: pointer;
    font-size: 20px;
    color: #888;
}

.projects {
    max-width: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.bundle {
    background-color: black;
    padding: 20px;
    margin-bottom: 20px;
    border-radius: 10px;
    box-sizing: border-box;
    max-width: 100%;
    position: relative;
    width: 80%;
    max-width: 1000px;
    overflow: hidden;
    margin: 20px auto;
    text-align: center;
    word-break: break-all;
}

.detail-top{
    font-size: 20px;
    font-family: 'MBC1961GulimM';
}

.detail-important{
    font-size: 15px;
    color: white;
    /*
    float: left;
    text-align: left;
    */
    font-weight: 1000;
}

.detail{
    font-size: 15px;
    color: white;
    float: left;
    text-align: left;
    display: none;
}

.detail-image {
    max-width: 100%;
    max-height: 100%;
    height: auto;
    display: flex;
    flex-direction: column;
    align-items: center;
    object-fit: contain;
    border: 3px solid white;
}

#slider-container {
    width: 100%;
    position: relative;
    overflow: hidden;
}
#slider {
    width: 100%;
    display: flex;
    transition: transform 0.5s ease;
}
.slide {
    width: 100%;
    flex-shrink: 0;
    width: calc(100% - 10px);
    margin: 0 6px;
}

.slide:first-child {
    margin-left: 0;
}
  
.slide:last-child {
    margin-right: 0;
}

.slide img {
    width: 100%;
    height: auto;
    border: 3px solid white;
}

.slide-nav {
    bottom: 10px;
    width: 100%;
    text-align: center;
    padding-top: 10px;
}

.slide-nav button {
    cursor: pointer;
    background-color: rgba(255, 255, 255, 0.5);
    border: none;
    padding: 10px 20px;
    margin: 0 5px;
    border-radius: 5px;
    font-size: 16px;
    transition: background-color 0.3s ease;
}

.slide-nav button:hover {
    background-color: rgba(255, 255, 255, 0.8);
}
  
.waving{
    width: 100%;
}

.about-me-top{
    background-color: white;
    padding-top: 20px;
}

.about-me-top{
    color: black;
    text-align: center;
}

/* CSS 스타일 */
#scrollToTop {
    display: none;
    position: fixed;
    bottom: 20px;
    right: 20px;
    width: 50px;
    height: 50px;
    background-image: url('https://i.ibb.co/vh8XdqM/angle-small-up-1.png');
    background-size: cover;
    background-color: #555;
    border: none;
    border-radius: 50%;
    cursor: pointer;
    z-index: 9999;
    
    transition: opacity 0.3s ease-in-out,
    transform 1s ease;
}
  

.animated-title {font-size:60px; font-family:'Raleway',Sans-serif; font-weight:300; position: relative; width: 100%; max-width:100%; height: auto; padding:70px 0; overflow-x: hidden; overflow-y: hidden; }
.animated-title .track {position: absolute; white-space: nowrap;will-change: transform;animation: marquee 20s linear infinite; }
@keyframes marquee {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}
@media (hover: hover) and (min-width: 700px){
.animated-title .content {-webkit-transform: translateY(calc(100% - 8rem)); transform: translateY(calc(100% - 8rem));}
    }

.lower-title{
    font-size: 90px;
    text-align: center;
    margin-top: 30px;
    margin-bottom: 60px;
}


.music-hr{
    width: 80%;
}

.set-cd{
    max-width: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.cd-music{
    max-width: 100%;
    display: flex;
    align-items: center;
    flex-direction: column;
    margin-top: 40px;
    margin-bottom: 80px;
}

.cd-detail{
    color: white;
}

#cd-player {
    position: relative;
    width: 300px;
    height: 300px;
    background-color: white;
    border-radius: 50%;
    overflow: hidden;
    animation: rotate 4s linear infinite paused;
}

#cd-player img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transform: rotate(-90deg);
}

@keyframes rotate {
    0% {
        transform: rotate(0deg);
    }
    100% {
        transform: rotate(360deg);
    }
}

audio {
    display: none;
}

#start-button {
    background-color: #007bff;
    color: #fff;
    border: none;
    padding: 10px 20px;
    font-size: 16px;
    cursor: pointer;
    margin-top: 20px;
}

.under{
    position: relative;
    left: 20px;
}

@media screen and (max-width: 600px) {
    .item {
        flex-basis: calc(100% - 10px);
        max-width: 90%;
    }
    .item_color {
        flex-basis: calc(100% - 10px);
        max-width: 90%;
    }
    .container{
        display: flex;
        flex-direction: column;
        align-items: center;
    }
    #item3 {
        order: 4; 
    }
    #item4 {
        order: 3; 
    }
    #item5{
        order: 5;
    }
    #item6{
        order: 6;
    }
    .profile-img{
        display: none;
    }
    .header{
        justify-content: center;
    }
    .top{
        left: 0px;
    }
    .lower-title{
        font-size: 50px;
    }
    #top-bar{
        height: 150px;
    }
    #space{
        height: 130px;
    }
    .detail-top{
        font-size: 15px;
    }
    .popup-container {
        position: fixed;
        top: 50%;
        left: 50%;
        transform: translate(-50%, -50%);
        background-color: #fff;
        border-radius: 20px;
        box-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
        padding: 20px;
        max-width: 90%;
        text-align: center;
        opacity: 0;
        pointer-events: none;
        transition: opacity 0.3s ease;
        z-index: 1000;
    }
}