html {
    scroll-behavior: smooth;
}

body {
    font-family: Arial, sans-serif;
    margin: 0;
    padding: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    background-color: #000;
}

header {
    text-align: center;
    margin-bottom: 20px;
}

header h1 {
    font-size: 2.5em;
    margin: 0;
    color:aliceblue
}

header p {
    font-size: 1.6em;
    color: #666;
}

#viewer-container {
    width: 600px;
    height: 600px;
    position: relative;
    background-color: #333;
    margin: auto; /* Centers the div horizontally */
}

#viewer-wrapper {
    display: gird;
    place-items: center;
    position: relative;
    gap: 10px; /* Space between the viewer and label */
}

#viewer-label {
    position: absolute;
    width: 300px;
    top: 50%; /* Align with the center vertically */
    left: calc(100% + 20px); /* Offset from the viewer-container */
    transform: translateY(-50%); /* Adjust for natural vertical alignment */
    color: #666;
    font-size: 1.2em;
}

.chevron-button {
    background-color: transparent; /* Initial background */
    border: none;
    font-size: 30px; /* Adjust size as needed */
    cursor: pointer;
    transition: background-color 0.3s ease; /* Smooth transition */
    color: aliceblue;
    position: relative;
    top: 20px;
}

.chevron-button:hover {
    background-color: #666; /* Background on hover */
    border-radius: 10px; /* Rounded edges */
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.2); /* Optional shadow for effect */
}

section {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    width: 100%;
}

.project-content {
    width: 1000px;
    background-color: black;
    border-radius: 10px;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
    padding: 20px;
    display: flex;
    flex-direction: column;
    align-items: stretch;
    gap: 20px;
    overflow-y: auto;
}

.documents {
    width: 1000px;
    height: 100px;
    padding: 20px;
    display: flex;
    flex-direction: column;
    align-items: center;
}

#more-content {
    display: flex;
    flex-direction: column; /* Stack vertically */
    gap: 20px;
    align-items: center; /* Optional: center horizontally */
}

.project {
    width: 100%;
    min-height: 600px;
    background-color: #111;
    padding: 0;
    justify-content: space-between;
    border-radius: 12px;
    color: white;
    text-align: left;
    box-sizing: border-box;
    display: flex;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
    position: relative;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.project-description {
    width: 400px
}

.project h2 {
    margin-top: 0;
    font-size: 1.5em;
    margin-bottom: 15px;
}

.project p {
    margin: 0;
    line-height: 1.5;
}

.project-img {
    height: 600px;
    width: 600px;
}

#current-content {
    height: 100vh;
    width: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
}

.container {
    display: flex;
    gap: 20px;
    max-width: 1200px;
    width: 100%;
}

.welcome-section {
    flex: 1;
    background: rgba(0, 0, 0, 0.2);
    padding: 20px;
    border-radius: 10px;
    text-align: center;
}

.welcome-section h1 {
    font-size: 2rem;
    margin-bottom: 10px;
}

.welcome-section p {
    margin-bottom: 20px;
    line-height: 1.5;
}

.github-button {
    background-color: black;
    color: white;
    border: none;
    padding: 10px 20px;
    border-radius: 5px;
    cursor: pointer;
    font-size: 1rem;
    transition: background 0.3s;
}

.github-button:hover {
    background-color: #333;
}

.card {
    flex: 1.5;
    background: white;
    color: black;
    padding: 20px;
    border-radius: 10px;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);
}

.card h2 {
    font-size: 1.5rem;
    margin-bottom: 10px;
}

.card p {
    margin-bottom: 10px;
    line-height: 1.5;
}

.card ul {
    margin-bottom: 20px;
    padding-left: 20px;
}

.card ul li {
    margin-bottom: 5px;
}

.tech-tags {
    margin-bottom: 20px;
}

.tech-tags span {
    display: inline-block;
    background: #e0f7fa;
    color: #00695c;
    padding: 5px 10px;
    margin: 5px 5px 0 0;
    border-radius: 5px;
    font-size: 0.9rem;
}

.links {
    display: flex;
    gap: 10px;
}

.links a {
    text-decoration: none;
    color: white;
    padding: 10px 15px;
    border-radius: 5px;
}

.live-site {
    background: #4caf50;
}

.live-site:hover {
    background: #388e3c;
}

.source-code {
    background: black;
}

.source-code:hover {
    background: #333;
}

.documents-container {
    display: flex;
    justify-content: center;
    gap: 60px;
    width: 100%;
    margin: 20px 0;
    font-family: 'Montserrat', 'Segoe UI', Roboto, sans-serif;
}

.document-link {
    text-decoration: none;
    color: white;
    transition: transform 0.3s ease, color 0.3s ease;
    font-size: 1.4rem;
    font-weight: 500;
    letter-spacing: 1px;
    position: relative;
    padding: 5px 10px;
}

.document-link:hover {
    transform: translateY(-5px);
    color: #e0e0e0;
}

.document-link::after {
    content: '';
    position: absolute;
    width: 0;
    height: 2px;
    bottom: -2px;
    left: 0;
    background-color: #e0e0e0;
    transition: width 0.3s ease;
}

.document-link:hover::after {
    width: 100%;
}

.project:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.7);
}

.project-img {
    height: 600px;
    width: 600px;
    object-fit: cover;
    transition: transform 0.5s ease;
    position: relative;
}

.project:hover .project-img {
    transform: scale(1.03);
}

.card {
    flex: 1.5;
    background: linear-gradient(135deg, #1a1a1a 0%, #0a0a0a 100%);
    color: white;
    padding: 40px;
    border-radius: 0;
    box-shadow: none;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    position: relative;
    z-index: 1;
}

/* Add subtle pattern overlay to card */
.card::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: radial-gradient(#333 1px, transparent 1px);
    background-size: 20px 20px;
    opacity: 0.05;
    z-index: -1;
}

.card h2 {
    font-size: 1.8rem;
    margin-bottom: 20px;
    font-weight: 600;
    color: #fff;
    position: relative;
    padding-bottom: 15px;
}

.card h2::after {
    content: "";
    position: absolute;
    left: 0;
    bottom: 0;
    height: 3px;
    width: 60px;
    background: linear-gradient(90deg, #4caf50, #2196f3);
    border-radius: 2px;
}

.card p {
    margin-bottom: 25px;
    line-height: 1.7;
    color: #ccc;
    font-size: 1.05rem;
}

.tech-tags {
    margin-bottom: 30px;
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.tech-tags span {
    display: inline-block;
    background: rgba(76, 175, 80, 0.1);
    color: #4caf50;
    padding: 6px 12px;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 500;
    border: 1px solid rgba(76, 175, 80, 0.3);
    transition: all 0.2s ease;
}

.tech-tags span:hover {
    background: rgba(76, 175, 80, 0.2);
    transform: translateY(-2px);
}

.links {
    display: flex;
    gap: 15px;
    margin-top: auto;
}

.links a {
    text-decoration: none;
    color: white;
    padding: 12px 20px;
    border-radius: 50px;
    font-weight: 500;
    font-size: 0.95rem;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
}

.live-site {
    background: linear-gradient(135deg, #4caf50, #2e7d32);
    box-shadow: 0 4px 15px rgba(76, 175, 80, 0.4);
}

.live-site:hover {
    background: linear-gradient(135deg, #2e7d32, #1b5e20);
    box-shadow: 0 6px 20px rgba(76, 175, 80, 0.6);
}

.source-code {
    background: transparent;
    border: 1px solid #666;
    box-shadow: none;
}

.source-code:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: #999;
}

/* Ensure projects stack well on mobile */
@media (max-width: 1200px) {
    .project {
        flex-direction: column;
        min-height: auto;
    }

    .project-img {
        width: 100%;
        height: 400px;
    }

    .card {
        width: 100%;
        padding: 30px;
    }
}

/* Publications Section Styling */
.publications-section {
    width: 1000px;
    padding: 60px 20px;
    display: flex;
    flex-direction: column;
    align-items: center;
    color: white;
}

.publications-header {
    text-align: center;
    margin-bottom: 40px;
    position: relative;
    padding-bottom: 15px;
}

.publications-header h2 {
    font-size: 2.2rem;
    margin: 0;
    font-weight: 600;
    color: white;
}

.publications-header::after {
    content: "";
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 3px;
    background: linear-gradient(90deg, #4caf50, #2196f3);
    border-radius: 2px;
}

.publications-header p {
    color: #aaa;
    font-size: 1.1rem;
    margin-top: 10px;
}

.publications-container {
    width: 100%;
    display: flex;
    flex-direction: column;
    gap: 25px;
}

.publication-item {
    background: linear-gradient(135deg, #1a1a1a 0%, #0a0a0a 100%);
    border-radius: 12px;
    padding: 30px;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    position: relative;
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.3);
}

.publication-item:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
}

.publication-item::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: radial-gradient(#333 1px, transparent 1px);
    background-size: 20px 20px;
    opacity: 0.05;
    border-radius: 12px;
    z-index: 0;
}

.publication-title {
    font-size: 1.4rem;
    font-weight: 600;
    margin-top: 0;
    margin-bottom: 10px;
    color: white;
    position: relative;
    z-index: 1;
    width: 95%;
}

.publication-authors {
    color: #ccc;
    font-size: 1rem;
    margin-bottom: 15px;
    position: relative;
    z-index: 1;
}

.author-highlight {
    font-weight: 600;
    color: #8bc34a;
}

.publication-venue {
    font-size: 0.95rem;
    font-style: italic;
    color: #999;
    margin-bottom: 20px;
    position: relative;
    z-index: 1;
}

.publication-abstract {
    color: #bbb;
    font-size: 1rem;
    line-height: 1.6;
    margin-bottom: 20px;
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.5s ease, margin-bottom 0.5s ease;
    position: relative;
    z-index: 1;
}

.publication-item.expanded .publication-abstract {
    max-height: 500px;
    margin-bottom: 20px;
}

.publication-actions {
    display: flex;
    gap: 15px;
    position: relative;
    z-index: 1;
}

.publication-link {
    text-decoration: none;
    color: white;
    background: rgba(33, 150, 243, 0.1);
    border: 1px solid rgba(33, 150, 243, 0.3);
    padding: 8px 15px;
    border-radius: 30px;
    font-size: 0.9rem;
    transition: all 0.2s ease;
    display: flex;
    align-items: center;
    gap: 5px;
}

.publication-link:hover {
    background: rgba(33, 150, 243, 0.2);
    transform: translateY(-2px);
}

.expand-btn {
    background: none;
    border: none;
    color: #4caf50;
    cursor: pointer;
    font-size: 0.9rem;
    padding: 8px 15px;
    display: flex;
    align-items: center;
    gap: 5px;
    transition: all 0.2s ease;
}

.expand-btn:hover {
    color: #8bc34a;
}

.publication-year {
    position: absolute;
    top: 30px;
    right: 30px;
    font-size: 0.9rem;
    color: #666;
    background: rgba(255, 255, 255, 0.05);
    padding: 5px 12px;
    border-radius: 20px;
    z-index: 1;
}

@media (max-width: 1050px) {
    .publications-section {
        width: 90%;
    }
}

@media (max-width: 768px) {
    .publication-actions {
        flex-wrap: wrap;
    }
}