body, html {
    background-color: transparent;
    color: white;
    font-family: Arial, Helvetica, sans-serif;
}

* {
    box-sizing: border-box;
}

.nav{
    padding: 1em;
    font-size: 2em;
    position: sticky;
    width: 100%;
    box-sizing: border-box;
}

.nav a{
    color: aliceblue;
    text-decoration: none;
    display: grid;
}

.nav a:hover{
    font-weight: bold;
}

.site-title{
    padding-left: 0em;
    font-size: 1em;
    font-weight: bolder;
    background-color: black;
}

.nav-links{
    padding-left: 2em;
}

.header{
    font-size: x-large;
    font-weight: bold;
    text-align: center;
    padding-bottom: 0.4em;
}

.footer{
    padding: 1em;
    font-size: medium;
    text-align: center;
}

/* Main Page */
.container{
    padding: 1em;
    display: flex;
    flex-direction: row;
}

.left{
    flex: 1;
    flex-direction: column;
    justify-content: center;
}

.achievement, .currently{
    font-size: 1.5em;
    margin-bottom: 2rem;
}

.label{
    font-weight: bold;
    font-size: large;
}

.right{
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    width: 150px;
    gap: 1em;
    padding-right: 4em;
}

.circle-btn {
    cursor: pointer;
    border: none;
    outline: none;
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background-color: grey;
    color: white;
    border: 0.1em solid white;
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 1.5em;
    text-decoration: none;
}

.popup-overlay {
    display: none;
    position: fixed;
    justify-content: center;
    align-items: center;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    z-index: 1000;
}

.popup{
     position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: fit-content;
    background: pink;
    padding: 2em;
    border-radius: 1.5em;
}

.close{
    cursor: pointer;
    position: absolute;
    top: 0.5em;
    right: 1em;
    font-size: 1.5em;
    background: none;
    border: none;
    color: black;
}

.close:hover{
    font-weight: bolder;
}

.popup-content{
    text-align: center;
    font-weight: 500;
}


.circle-btn:hover {
    cursor: pointer;
    background-color: white;
    color: black;
}

.timeline{
    border-left: 0.25em solid white;
    padding-left: 1em;
}

.timeline-item{
    margin-bottom: 1.5em;
    cursor: pointer;
}

.item-header{
    font-weight: bold;
    font-family: 'Times New Roman', 'Times New Roman', Times, serif;
}

.date-label{
    text-decoration: underline;
    font-weight: bolder;
}

.item-body{
    display: none;
    margin-top: 0.5em;
    font-size: 0.95em;
    color: white;
    padding-left: 1.5em;
}

.item-body.open{
    display: block;
    padding-left: 1.5em;
}

/* Education */
table{
    align-items: center;
    margin: 1em;    
    display: flex;
    flex-direction: column;
    background: rgba(30, 30, 30, 0.7);
    border-radius: 10px;
}

table, th, td {
    padding: 1em;
    border-bottom: 1px solid grey;
}

.wide{
    text-align: center;
    width: 50%;
}

.italics{
    font-style: italic;
}

ul{
    text-align: left;
}

/* Projects */
main {
    padding: 1em;
    box-sizing: border-box;
    width: 100%;
}

.projects-main {
    padding: 2em;
    width: 100%;
    margin: 1em auto;
    box-sizing: border-box;
    max-width: 1200px;
    margin: 0 auto;
}

.projects-container {
    display: flex;
    flex-direction: column;
    gap: 2em;
    width: 100%;
    box-sizing: border-box;
    padding: 0 2em;
    margin: 0 auto;
}

.project {
    display: flex;
    background: rgba(30, 30, 30, 0.7);
    border-radius: 10px;
    overflow: hidden;
    transition: transform 0.3s ease;
    margin: 0 auto; /* Center the project boxes */
    width: 100%; /* Ensure full width within container */
}

.project:hover {
    transform: translateY(-5px);
}

.project-details {
    flex: 1;
    padding: 2em;
    color: #fff;
    text-align: center; /* Center all text */
    display: flex;
    flex-direction: column;
    justify-content: center; /* Vertically center content */
}

.project-details h2 {
    font-size: 1.5em;
    margin-bottom: 1em;
    color: #fff;
}

.project-info {
    padding: 1em;
    background: rgba(0, 0, 0, 0.3);
    border-radius: 8px;
    margin-top: 1em;
    text-align: left;
}

.project-info p {
    margin-bottom: 0.8em;
}

.project-info a {
    color: #4dabf7;
    text-decoration: none;
}

.project-info a:hover {
    text-decoration: underline;
}

.project-visual {
    display: flex;
    flex: 0 0 30%;
    max-width: 30%;
    padding: 1em;
    box-sizing: border-box;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    background: rgba(0, 0, 0, 0.2);
}

.project-visual img {
    max-width: fit-content;
    height: auto;
    border-radius: 8px;
    border: 1px solid #444;
    max-width: 100%;
    object-fit: contain;
}

.project-visual figcaption {
    margin-top: 0.5em;
    font-size: 0.9em;
    color: #aaa;
    text-align: center;
}

/* For projects without images */
.project-details.full-width {
    width: 100%;
}

details {
    margin-top: 1em;
}

summary {
    cursor: pointer;
    font-weight: bold;
    padding: 0.5em;
    background: rgba(0, 0, 0, 0.2);
    border-radius: 5px;
}

summary:hover {
    background: rgba(70, 67, 67, 0.3);
}

details[open] summary {
    margin-bottom: 1em;
    border-bottom-left-radius: 0;
    border-bottom-right-radius: 0;
}