body, html {
    margin: 0;
    max-width: 100%;

    font-family: Helvetica, Arial, sans-serif;
    text-align: center;

    color: rgb(0, 0, 0);
    background-color: #FEFCF6;
}

/* Title */

#Title h1 {
    font-size: 5vw;
    font-weight: 400;

    text-align: left;
    line-height: 5vw;
    word-spacing: 0px;
    letter-spacing: -0.2vw;

    max-width: 100%;

    margin-top: 1vw;
    margin-bottom: 1vw;
    margin-left: 20px;
    flex-grow: 1;
    text-transform: uppercase;
}

        .title-and-buttons {
            display: flex;
            align-items: flex-start;
            align-items: center;
            width: 100%;
        }

        .buttons-container {
            display: flex;
            flex-direction: column;
            align-items: flex-end;
            padding-right: 14px;
        }

        .btn {
            text-align: center;
            padding: 8px 25px;
            

            font-size: 1.5vw;
            font-weight: 500;
            width: 100%;

            background-color: #FEFCF6;
            color: #000000;
            border: none;
            cursor: pointer;
            transition: background-color 0.3s;
            border-radius: 30px;
            border: 1px solid rgb(0, 0, 0);

            margin-bottom: 5px;
            margin-right: 5px;
        }

        .btn a {
            color: inherit;
            text-decoration: none;
            display: block;
            line-height: inherit;
            align-items: center;
        }

        .btn:hover {
            background-color: #e0e0e0;
        }
            

#Title h2 {
    display: flex;
    justify-content: space-between; 
    padding: 0 20px;
    font-size: 1vw;
    font-weight: 400;
    line-height: 2em;
    word-spacing: 0px;
    letter-spacing: 0px;
    max-width: 100%;
    margin-top: 10px;
    margin-bottom: 0%;
    text-transform: uppercase;
}

        #Title h2 span {
            font-size: 1.2vw;
        }

        #Title h2 a {
            color: inherit; /* Ensures link color is the same as the button */
            text-decoration: none; /* Removes underline */
            display: block; /* Makes the link fill the button */
        }

        #Title h2 .up-sub-1:hover { color:rgb(255, 0, 0); }
        #Title h2 .up-sub-2:hover { color:rgb(255, 0, 0); }
        #Title h2 .up-sub-3:hover { color:rgb(255, 0, 0); }


#Title h3 {
    display: flex;
    justify-content: space-between;
    padding: 0 20px;
    font-size: 1vw;
    font-weight: 400;
    line-height: 1.2em;
    word-spacing: 0px;
    letter-spacing: 0px;
    max-width: 100%;
    margin-top: 0;
    margin-bottom: 0;
    text-transform: uppercase;
}

        #Title h3 span {
            font-size: 1vw;
        }


#categories h1 {
            font-size: 2.3vw;
            font-weight: 600;
        
            text-align: left;
            line-height: 3vw;
            word-spacing: 0px;
            letter-spacing: 0px;
        
            max-width: 100%;
        
            margin-top: 0;
            margin-bottom: 0;
            padding: 0 20px;
        
            text-transform: uppercase;
        }

/* Content */

.subtitle h1 {
    font-size: 2.1vw;
    font-weight: 400;

    text-align: left;
    line-height: 3vw;
    word-spacing: 0px;
    letter-spacing: 0px;

    max-width: 100%;

    margin-top: 0;
    margin-bottom: 0;
    padding: 0 30px;

    text-transform: uppercase;
}

        .subtitle h1 a {
            color: inherit;
            text-decoration: none;
            display: block; 
        }

        #p1:hover { color:rgb(255, 0, 0); }
        #p2:hover { color:rgb(0, 115, 255); }
        #p3:hover { color:rgb(255, 187, 0); }


        .subtitle-header {
            display: flex;
            justify-content: space-between;
            align-items: center;
            width: 100%;
        }

        .subtitle-buttons-container {
            display: flex;
            flex-direction: row;
            align-items: center;
            padding-right: 20px;
        }

        .subtitle-btn {
            text-align: center;
            padding: 8px 15px;
            font-size: 1.2vw;
            font-weight: 500;
            background-color: #CCCCCC;
            color: #333333;
            border: 1px solid #666666;
            border-radius: 20px;
            margin-left: 10px;
            cursor: pointer;
            transition: background-color 0.3s;
        }

        .subtitle-btn:hover {
            background-color: #BBBBBB;
        }


.subtitle h2 {
    font-size: 2vw;
    font-weight: 400;

    text-align: center;
    line-height: 2vw;
    word-spacing: 0px;
    letter-spacing: 0px;

    max-width: 100%;

    margin-top: 0;
    margin-bottom: 0;
    padding: 0 20px;

    text-transform: uppercase;
}

.subtitle h4 {
    font-size: 1.5vw;
    font-weight: 300;

    line-height: 1.2em; 
    word-spacing: 0px;
    letter-spacing: 0px;

    max-width: 100%;
    margin-top: 1%;
    margin-bottom: 1%;
    padding: 0 30px;
}

.subtitle h5 {
    font-size: 1.5vw;
    font-weight: 400;

    text-align: right;
    line-height: 3vw;
    word-spacing: 0px;
    letter-spacing: 0px;

    max-width: 100%;

    margin-top: 0;
    margin-bottom: 0;
    padding: 0 20px;


}

/* Content */

.detailsContent {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.5s ease-out, opacity 0.5s ease-out;
    opacity: 0; /* Start fully transparent */
}

.detailsContent.expanded {
    max-height: 500px; /* Adjust this value based on the content's actual height */
    opacity: 1; /* Fade in to fully opaque */
}


/* logo */

.logo{
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 7vw; 
    margin: auto;
}


/* #webpage_main_image */

#webpage_main_image {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%; 
    height: 100%;
     /*padding: 0 20px;*/
}





/* 이미지 */


.webpage_main_image, .image-text {
    flex: 1 1 50%;
    padding: 30px;
}

        .resizable-image {
            width: 100%; 
            height: auto; 
}

.image-text {
    padding: 20px;
    text-align: center;
    font-size: 2vw;
    font-weight: 300;
}

        .image-text-btn {
            text-align: center;
            padding: 8px 15px;
            font-size: 1.2vw;
            font-weight: 500;
            background-color: #cccccc00; 
            color: #333333;
            border: 1px solid #666666; 
            border-radius: 20px;
            cursor: pointer;
            transition: background-color 0.3s;
            margin-top: 2%;
        }

        .image-text-btn a {
            color: inherit;
            text-decoration: none; 
            display: block;
            line-height: inherit;
            align-items: center;
        }

        .image-text-btn:hover {
            background-color: #BBBBBB;
        }

    
/*선*/

.hr {
    border: none;
    height: 0.5px; 
    background-color: #333;
}

.thin-hr {
    border: none;
    height: 0.3px;
    background-color: #333;
}

.thick-hr {
    border: none;
    height: 1.5px;
    background-color: #333;
}

.vertical-line {
    flex: 0.5px;
    background-color: #333;
    height: auto;
    align-self: stretch;
}


/* Existing responsive styles */
@media screen and (max-width: 768px) {


}

@media screen and (min-width: 769px) and (max-width: 1024px) {
    /* Tablet styles */
}