details {
    border: 1px solid white;
    padding: 0.5rem 0.8rem;
}

.company:before {
    content: "+";
    margin-left: 0.25rem;
    margin-right: 0.5rem;
    white-space: nowrap;
}

details[open] .company:before {
    content: "-";
}

#career > li:after {
    content: "~~~~";
}

#career > li:last-child:after {
    content: "";
}

@media (max-width: 1250px) {
    summary {
        flex-direction: column;
        align-items: flex-start;
    }
}

#meta {
    display: grid;
    grid-template-columns: repeat(2, auto); 
    padding: 20px 40px;
    border-radius: 8px;
    width: 90%;  
    max-width: 1000px;  
    margin: auto;
    font-size: x-large;
}

.cell {
    padding: 10px 30px; 
    min-width: 160px;
    border: 1px solid white;
}

.cell a {
    word-break: break-all;
    font-weight: bold; 
}

.cell:nth-child(2) {
    border-top: 2px solid white;
}

.cell:nth-child(4) {
    border-top: 2px solid white;
}

main {
    margin: auto;
    padding: 1rem;
    width: 90%;
    max-width: calc(100% - 1.5rem);
    color: #fff;
    font-size: 18px;
    line-height: 2;
}

body {
    background-color: black;
    color: white;
    font-family: 'Montserrat', sans-serif;
}

a {
    font-size: 13px;
    color: white;
}

#contents {
    margin-left: 47px;
}

ul {
    margin-top: -20px;
}

#projects {
    padding: 30px; 
    margin: 20px 0;
    width: 90%; 
    max-width: 1400px; 
    border-radius: 10px;
    margin-left: auto; 
    margin-right: auto; 
    box-sizing: border-box; 
    min-height: 500px; 
}

#projects .cell {
    font-size: 1.2rem; 
    padding: 20px; 
}

.contents-text {
    margin-left: 24px;
}

.contents-a {
    font-size: larger;
}

.projects-a {
    font-size: 19px;
}

.material-symbols-outlined {
    font-size: 17px !important;
}

.footer-projects {
    text-align: center;
}

#interests .cell {
    padding: 1rem;
    margin: 5px;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    color: white;
    font-size: x-large;
}

#interests {
    display: flex;
    flex-direction: column;
    gap: 10px;
    margin-top: 20px;
}

.interests-text {
    margin-left: 77px;
}

.tailwind {
    width: 25px;
    margin-left: 10px;
}

.typescript {
    width: 30px;
    margin-top: 10px;
    margin-left: 5px;
    vertical-align: sub;
}

.knowledge-text {
    margin-left: 77px;
    margin-top: 80px;
}

.knowledge-list {
    list-style: none;
    padding: 0;
}

.frontend-list, .backend-list, .tools-list {
    display: flex;
    flex-wrap: wrap; 
    gap: 10px; 
    list-style: none;
    padding: 0;
    margin-left: 45px;
    text-decoration: underline;
}

.frontend-list li, .backend-list li, .tools-list li {
    padding: 10px 15px;
    border-radius: 8px;
    font-size: 1rem;
    color: white;
    text-align: center;
    font-weight: bold;
    gap: 40px;
}

.frontend-text {
    display: inline-table;
    margin-left: 60px;
    color: rgb(0 198 255);
}

.backend-text {
    display: inline-table;
    margin-left: 60px;
    color: rgb(255 255 0);
}

.tools-text {
    display: inline-table;
    margin-left: 60px;
    color: rgb(248 134 252);
}

.knowledge-list a {
    font-size: 20px;
}

.footer-text {
    text-align: center;
    margin-top: 90px;
}

@media (max-width: 768px) {
    #meta {
        grid-template-columns: 1fr;  
        padding: 10px;               
        font-size: medium;           
        width: 100%;                 
    }

    .cell {
        min-width: 120px;            
        padding: 8px 15px;           
    }

    .frontend-list, .backend-list, .tools-list {
        flex-direction: column;  
        gap: 5px;               
        margin-left: 0;          
    }

    .frontend-text, .backend-text, .tools-text {
        margin-left: 0;           
        display: block;           
        text-align: center;      
    }

    .knowledge-text {
        margin-left: 0;           
        text-align: center;       
        margin-top: 40px;         
    }
    .cell.contact {
        display: none;
    }
}