/* Reset and Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Source Sans Pro', 'Bookman', Palatino, sans-serif;
    line-height: 1.6;
    color: #000;
    overflow-x: hidden;
    font-weight: 100;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Navigation */
.navbar {
    position: fixed;
    top: 0;
    width: 100%;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    z-index: 1000;
    padding: 10px 0;
    transition: all 0.4s ease;
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nav-logo a {
    font-size: 18px;
    font-weight: 700;
    color: #000;
    text-decoration: none;
    transition: color 0.3s ease;
    letter-spacing: 4px;
}

.nav-logo a:hover {
    color: #4183D7;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 2rem;
}

.nav-menu a {
    text-decoration: none;
    color: #000;
    font-weight: 700;
    transition: color 0.5s ease-in-out;
    font-size: 13px;
    letter-spacing: 1px;
    text-transform: uppercase;
}

.nav-menu a:hover {
    color: #4183D7;
}

.hamburger {
    display: none;
    flex-direction: column;
    cursor: pointer;
}

.hamburger span {
    width: 25px;
    height: 3px;
    background: #000;
    margin: 3px 0;
    transition: 0.3s;
}

/* Hero Section */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    background: #fff;
    color: #000;
    padding-top: 80px;
}

.hero-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 4rem;
    align-items: start;
}

.hero-left {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.profile-section {
    text-align: center;
}

.profile-photo {
    margin-bottom: 2rem;
}

.profile-image {
    width: 250px;
    height: 250px;
    border-radius: 50%;
    object-fit: cover;
    box-shadow: 0 7px 16px 0 rgba(50, 50, 50, 0.2);
    margin-bottom: 1.5rem;
}

.profile-placeholder {
    width: 250px;
    height: 250px;
    background: #f7f7f7;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 4rem;
    color: #4183D7;
    margin-bottom: 1.5rem;
    box-shadow: 0 7px 16px 0 rgba(50, 50, 50, 0.2);
}

.profile-links {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    margin-bottom: 2rem;
    align-items: center;
    width: 200px;
    margin-left: auto;
    margin-right: auto;
}

.icon-buttons-row {
    display: flex;
    gap: 10px;
    width: 200px;
    justify-content: center;
}

.social-links-row {
    display: flex;
    gap: 1rem;
    width: 100%;
    justify-content: center;
}

.cv-link, .scholar-link, .linkedin-link, .umn-link, .mpc-link {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 8px 16px;
    background: #000;
    color: #fff;
    text-decoration: none;
    border-radius: 8px;
    transition: all 0.4s ease;
    font-weight: 700;
    font-size: 12px;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    height: 40px;
    line-height: 40px;
    width: 200px;
}

.icon-only {
    width: 60px !important;
    padding: 8px;
    gap: 0;
    height: 40px;
    line-height: 40px;
    min-width: 60px;
    max-width: 60px;
    flex-shrink: 0;
    flex-grow: 0;
    position: relative;
}

.icon-only:hover::after,
.icon-only:focus::after {
    content: attr(title);
    position: absolute;
    top: -35px;
    left: 50%;
    transform: translateX(-50%);
    background: #333;
    color: white;
    padding: 5px 10px;
    border-radius: 4px;
    font-size: 12px;
    white-space: nowrap;
    z-index: 1000;
    font-weight: normal;
    letter-spacing: normal;
    text-transform: none;
}

.icon-only:hover::before,
.icon-only:focus::before {
    content: '';
    position: absolute;
    top: -10px;
    left: 50%;
    transform: translateX(-50%);
    border: 5px solid transparent;
    border-top-color: #333;
    z-index: 1000;
}

/* Mobile-friendly tooltips */
@media (max-width: 768px) {
    .icon-only {
        cursor: pointer;
    }
    
    .icon-only:active::after {
        content: attr(title);
        position: absolute;
        top: -35px;
        left: 50%;
        transform: translateX(-50%);
        background: #333;
        color: white;
        padding: 5px 10px;
        border-radius: 4px;
        font-size: 12px;
        white-space: nowrap;
        z-index: 1000;
        font-weight: normal;
        letter-spacing: normal;
        text-transform: none;
    }
    
    .icon-only:active::before {
        content: '';
        position: absolute;
        top: -10px;
        left: 50%;
        transform: translateX(-50%);
        border: 5px solid transparent;
        border-top-color: #333;
        z-index: 1000;
    }
}

.scholar-link, .linkedin-link {
    width: 200px;
}

.linkedin-link {
    background: #000;
    color: #fff;
    font-weight: 700;
    font-size: 12px;
    letter-spacing: 0.2em;
    text-transform: uppercase;
}

.cv-link:hover, .scholar-link:hover, .linkedin-link:hover, .umn-link:hover, .mpc-link:hover {
    background: #4183D7;
    opacity: 0.9;
}

.hero-right {
    display: flex;
    align-items: center;
}

.hero-content h1 {
    font-size: 2.5rem;
    font-weight: 1000;
    margin-bottom: 1rem;
    color: #000;
    letter-spacing: 10px;
    text-transform: uppercase;
    line-height: 100px;
}

.hero-content h2 {
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: #000;
    letter-spacing: 5px;
    text-transform: uppercase;
}

.hero-title {
    font-size: 0.8rem;
    margin-bottom: 1rem;
    color: #000;
    font-weight: 500;
    letter-spacing: 2px;
}

.bio-section {
    background: #f7f7f7;
    padding: 1.5rem;
    border-radius: 0;
}

.bio-section p {
    font-size: 14px;
    margin-bottom: 0.5rem;
    line-height: 15pt;
    color: #000;
    font-weight: 500;
    text-align: left;
}

.bio-section p:last-child {
    margin-bottom: 0;
}

.bio-section a {
    color: #4183D7;
    text-decoration: none;
}

.bio-section a:hover {
    text-decoration: underline;
}

/* Section Styles */
section {
    padding: 60px 0;
}

.section-title {
    text-align: center;
    margin-bottom: 10px;
}

.section-title h1, .section-title h2 {
    font-size: 22px;
    font-weight: 400;
    margin-bottom: 3rem;
    color: #000;
    letter-spacing: 2px;
    text-transform: uppercase;
}

/* Research Section */
.research {
    background: #f7f7f7;
}

.research-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
}

.research-link {
    text-decoration: none;
    color: inherit;
    display: block;
    transition: transform 0.3s ease;
}

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

.research-link:hover .research-card {
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.25);
}

.research-card {
    background: white;
    padding: 2rem;
    border-radius: 0;
    box-shadow: 0 7px 16px 0 rgba(50, 50, 50, 0.2);
    text-align: center;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    position: relative;
    overflow: hidden;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    min-height: 300px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
}

.research-card:before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(255, 255, 255, 0.9);
    transition: background 0.3s ease;
    z-index: 1;
}

.research-link:hover .research-card:before {
    background: rgba(255, 255, 255, 0.8);
}

.research-overlay {
    position: relative;
    z-index: 2;
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    padding: 1rem;
    text-align: center;
    padding-bottom: 3rem;
}

.research-overlay:after {
    content: 'Learn More →';
    position: absolute;
    bottom: 0.5rem;
    left: 50%;
    transform: translateX(-50%);
    font-size: 11px;
    font-weight: 600;
    color: #4183D7;
    opacity: 0;
    transition: opacity 0.3s ease;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.research-link:hover .research-overlay:after {
    opacity: 1;
}

.research-card h3 {
    font-size: 1rem;
    font-weight: 700;
    color: #000;
    margin: 0 0 1rem 0;
    letter-spacing: 5px;
    text-transform: uppercase;
    line-height: 1.2;
}

.research-description {
    color: #000;
    line-height: 1.4;
    font-size: 14px;
    font-weight: 600;
    text-align: center;
    width: 100%;
    margin-top: 0;
}

.research-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
}

/* Research area specific backgrounds */
.geoai-card {
    background-image: url('images/research/geoai-bg.jpg');
}

.networks-card {
    background-image: url('images/research/networks-bg.jpg');
}

.social-card {
    background-image: url('images/research/social-bg.jpg');
}

.urban-card {
    background-image: url('images/research/urban-bg.jpg');
}

/* Publications Section */
.publications {
    background: #fff;
}

.publication-filters {
    display: flex;
    justify-content: center;
    gap: 1rem;
    margin-bottom: 2rem;
    flex-wrap: wrap;
}

.filter-btn {
    padding: 8px 16px;
    border: 2px solid #4183D7;
    background: transparent;
    color: #4183D7;
    border-radius: 0;
    cursor: pointer;
    transition: all 0.4s ease;
    font-weight: 700;
    font-size: 12px;
    letter-spacing: 0.2em;
    text-transform: uppercase;
}

.filter-btn.active, .filter-btn:hover {
    background: #4183D7;
    color: white;
}

.publications-list {
    max-width: 800px;
    margin: 0 auto;
}

.publication-item {
    background: white;
    padding: 1.5rem;
    margin-bottom: 1rem;
    border-radius: 0;
    box-shadow: 0 7px 16px 0 rgba(50, 50, 50, 0.2);
    transition: transform 0.3s ease;
    display: block;
}

.publication-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 0.5rem;
    gap: 1rem;
}

.publication-title {
    flex: 1;
}

.publication-title h3 {
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 0;
    color: #000;
    line-height: 1.3;
}

.publication-links {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
    flex-shrink: 0;
    margin-top: 0;
}

.publication-item:hover {
    transform: translateY(-2px);
}

.publication-item .authors {
    color: #4183D7;
    font-weight: 500;
    margin-bottom: 0.25rem;
}

.publication-item .venue {
    color: #666;
    font-style: italic;
    margin-bottom: 0.5rem;
}

.publication-item .abstract {
    color: #666;
    font-size: 0.9rem;
    line-height: 1.5;
    margin-bottom: 1rem;
    font-style: italic;
}

.pub-link {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 6px 12px;
    border-radius: 0;
    text-decoration: none;
    font-size: 0.85rem;
    font-weight: 500;
    transition: all 0.4s ease;
}

.pub-link.doi-link {
    background: #e3f2fd;
    color: #1976d2;
}

.pub-link.doi-link:hover {
    background: #1976d2;
    color: white;
}

.pub-link.pdf-link {
    background: #ffebee;
    color: #d32f2f;
}

.pub-link.pdf-link:hover {
    background: #d32f2f;
    color: white;
}

.pub-link.code-link {
    background: #f3e5f5;
    color: #7b1fa2;
}

.pub-link.code-link:hover {
    background: #7b1fa2;
    color: white;
}

.loading-publications {
    text-align: center;
    padding: 2rem;
    color: #666;
}

.loading-publications i {
    font-size: 2rem;
    color: #4183D7;
    margin-bottom: 1rem;
}

.no-publications {
    text-align: center;
    padding: 2rem;
    color: #666;
    font-style: italic;
}

.publications-error {
    text-align: center;
    padding: 2rem;
    background: #fff3cd;
    border: 1px solid #ffeaa7;
    border-radius: 0;
    color: #856404;
}

.publications-error i {
    font-size: 2rem;
    color: #f39c12;
    margin-bottom: 1rem;
}

.publications-error h3 {
    font-size: 1.2rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: #856404;
}

.publications-error p {
    margin-bottom: 0.5rem;
    line-height: 1.6;
}

.publications-error small {
    opacity: 0.8;
}

/* View All Publications Link */
.view-all-publications {
    text-align: center;
    margin-top: 2rem;
    padding: 1rem;
}

.view-all-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 12px 24px;
    background: #000;
    color: #fff;
    text-decoration: none;
    border-radius: 0;
    transition: all 0.4s ease;
    font-weight: 700;
    font-size: 14px;
    letter-spacing: 0.2em;
    text-transform: uppercase;
}

.view-all-btn:hover {
    background: #4183D7;
    transform: translateY(-2px);
}

.view-all-btn i {
    transition: transform 0.3s ease;
}

.view-all-btn:hover i {
    transform: translateX(3px);
}

/* Lifes Section */
.lifes {
    background: #f7f7f7;
}

.lifes-content {
    max-width: 1000px;
    margin: 0 auto;
}

.lifes-gallery {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 3rem;
    margin-top: 2rem;
}

.life-item {
    position: relative;
    background: white;
    border-radius: 0;
    overflow: hidden;
    box-shadow: 0 7px 16px 0 rgba(50, 50, 50, 0.2);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    cursor: pointer;
}

.life-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.25);
}

.life-image {
    width: 100%;
    height: 300px;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.life-item:hover .life-image {
    transform: scale(1.05);
}

.life-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(transparent, rgba(0, 0, 0, 0.8));
    color: white;
    padding: 1.5rem 1rem 1rem;
    transform: translateY(100%);
    transition: transform 0.3s ease;
}

.life-item:hover .life-overlay {
    transform: translateY(0);
}

.life-overlay h3 {
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 0;
    color: white;
    line-height: 1.2;
}

.life-overlay p {
    font-size: 0.9rem;
    line-height: 1.4;
    color: rgba(255, 255, 255, 0.9);
    margin: 0;
}

/* Lab Section */
.lab {
    background: #fff;
}

.lab-content {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 3rem;
}

.lab-description {
    text-align: center;
}

.lab-description p {
    font-size: 18px;
    line-height: 1.8;
    margin-bottom: 1.5rem;
    color: #000;
    font-weight: 500;
}

.lab-subtitle {
    font-size: 16px;
    color: #666;
    font-style: italic;
    margin-bottom: 2rem;
    font-weight: 400;
}

.lab-link {
    margin-top: 2rem;
}

.lab-website-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 12px 24px;
    background: #000;
    color: #fff;
    text-decoration: none;
    border-radius: 0;
    transition: all 0.4s ease;
    font-weight: 700;
    font-size: 14px;
    letter-spacing: 0.2em;
    text-transform: uppercase;
}

.lab-website-btn:hover {
    background: #4183D7;
    transform: translateY(-2px);
}

.lab-website-btn i {
    transition: transform 0.3s ease;
}

.lab-website-btn:hover i {
    transform: translateX(3px);
}

/* News Module */
.lab-news {
    text-align: left;
}

.news-grid {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr 1fr;
    gap: 2rem;
    align-items: start;
}

.news-title-column {
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    height: 100%;
    min-height: 200px;
    text-align: center;
}

.news-title-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
    flex: 1;
    justify-content: center;
}

.geodi-logo {
    width: 120px;
    height: auto;
    margin: 0;
}

.news-title {
    font-size: 1.3rem;
    font-weight: 600;
    color: #000;
    margin-bottom: 0;
    text-transform: none;
    letter-spacing: normal;
}

.news-link {
    margin-top: auto;
}

.loading-news {
    text-align: center;
    padding: 2rem;
    color: #666;
}

.loading-news i {
    font-size: 2rem;
    color: #4183D7;
    margin-bottom: 1rem;
}

.loading-news p {
    font-size: 1rem;
    color: #666;
    margin-bottom: 0;
}

.news-error {
    text-align: center;
    padding: 2rem;
    background: #fff3cd;
    border: 1px solid #ffeaa7;
    border-radius: 0;
    color: #856404;
}

.news-error i {
    font-size: 2rem;
    color: #f39c12;
    margin-bottom: 1rem;
}

.news-error p {
    margin-bottom: 0.5rem;
    line-height: 1.6;
}

.news-error a {
    color: #4183D7;
    text-decoration: none;
    font-weight: 600;
}

.news-error a:hover {
    text-decoration: underline;
}

.news-list {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    grid-column: 2 / -1;
}

.news-item {
    background: #f7f7f7;
    padding: 1.5rem;
    border-radius: 0;
    box-shadow: 0 7px 16px 0 rgba(50, 50, 50, 0.2);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    text-align: left;
    cursor: pointer;
    position: relative;
}

.news-item:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 25px rgba(50, 50, 50, 0.3);
}

.news-item::after {
    content: '\f08e';
    font-family: 'Font Awesome 6 Free';
    font-weight: 900;
    position: absolute;
    top: 1rem;
    right: 1rem;
    font-size: 0.8rem;
    color: #4183D7;
    opacity: 0.7;
    transition: opacity 0.3s ease;
}

.news-item:hover::after {
    opacity: 1;
}

.news-date {
    font-size: 0.8rem;
    color: #666;
    font-weight: 500;
    margin-bottom: 0.5rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.news-content h4 {
    font-size: 1rem;
    font-weight: 600;
    color: #000;
    margin-bottom: 0.5rem;
    line-height: 1.3;
}

.news-content p {
    font-size: 0.9rem;
    color: #666;
    line-height: 1.5;
    margin-bottom: 0;
}

.news-link {
    text-align: center;
}

.news-more-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 8px 16px;
    background: #000;
    color: #fff;
    text-decoration: none;
    border-radius: 0;
    transition: all 0.4s ease;
    font-weight: 600;
    font-size: 12px;
    letter-spacing: 0.1em;
    text-transform: uppercase;
}

.news-more-btn:hover {
    background: #4183D7;
    transform: translateY(-2px);
}

.news-more-btn i {
    transition: transform 0.3s ease;
}

.news-more-btn:hover i {
    transform: translateX(3px);
}

/* Responsive adjustments for lab section */
@media (max-width: 768px) {
    .lab-content {
        gap: 2rem;
    }
    
    .news-list {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .news-item {
        padding: 1.25rem;
    }
}

/* Contact Section */
.contact {
    background: #f7f7f7;
}

.contact-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    max-width: 900px;
    margin: 0 auto;
}

.contact-info h3, .join-lab h3 {
    font-size: 1.3rem;
    font-weight: 600;
    margin-bottom: 1.5rem;
    color: #000;
}

.contact-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1rem;
    padding: 0.5rem 0;
}

.contact-item i {
    color: #4183D7;
    font-size: 1.2rem;
    width: 20px;
}

.join-lab p {
    margin-bottom: 1rem;
    line-height: 1.6;
    font-size: 16px;
    color: #000;
}

.join-lab p:last-child {
    margin-bottom: 0;
}

/* Footer */
.footer {
    background: #111;
    color: white;
    padding: 80px 0 1rem;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-bottom: 2rem;
}

.footer-section h4 {
    font-size: 1.2rem;
    font-weight: 600;
    margin-bottom: 1rem;
}

.footer-section ul {
    list-style: none;
}

.footer-section ul li {
    margin-bottom: 0.5rem;
}

.footer-section a {
    color: #bdc3c7;
    text-decoration: none;
    transition: color 0.3s ease;
}

.footer-section a:hover {
    color: #4183D7;
}

.quick-links {
    margin-bottom: 0;
    line-height: 1.6;
    color: #bdc3c7;
}

.quick-links a {
    color: #bdc3c7;
    text-decoration: none;
    transition: color 0.3s ease;
}

.quick-links a:hover {
    color: #4183D7;
}

.social-links {
    display: flex;
    gap: 1rem;
}

.social-links a {
    display: inline-block;
    width: 40px;
    height: 40px;
    background: #000;
    border-radius: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background 0.4s ease;
}

.social-links a:hover {
    background: #4183D7;
}

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid #34495e;
    color: #bdc3c7;
}

.footer-bottom p {
    font-size: 16px;
    color: #fff;
    margin-bottom: 0;
}

.footer-section p {
    margin-bottom: 0.5rem;
    line-height: 1.6;
}

.footer-tagline {
    font-size: 0.9rem;
    color: #4183D7;
    font-weight: 500;
    margin-top: 0.5rem;
    margin-bottom: 0;
    letter-spacing: 0.5px;
}

/* Responsive Design */
@media (max-width: 768px) {
    .hamburger {
        display: flex;
    }
    
    .nav-menu {
        position: fixed;
        left: -100%;
        top: 70px;
        flex-direction: column;
        background-color: white;
        width: 100%;
        text-align: center;
        transition: 0.3s;
        box-shadow: 0 10px 27px rgba(0, 0, 0, 0.05);
        padding: 2rem 0;
    }
    
    .nav-menu.active {
        left: 0;
    }
    
    .hero-container {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 2rem;
    }
    
    .hero-content h1 {
        font-size: 2.5rem;
        letter-spacing: 6px;
        line-height: 60px;
    }
    
    .profile-placeholder {
        width: 200px;
        height: 200px;
        font-size: 3rem;
    }
    
    .profile-image {
        width: 200px;
        height: 200px;
    }
    
    .contact-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .research-grid {
        grid-template-columns: 1fr;
    }
    
    .section-title h1, .section-title h2 {
        font-size: 18px;
    }

    .publication-links {
        justify-content: center;
    }

    .lifes-gallery {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .life-image {
        height: 300px;
    }
}

@media (max-width: 480px) {
    .hero-content h1 {
        font-size: 2rem;
        letter-spacing: 4px;
        line-height: 50px;
    }
    
    .hero-content h2 {
        font-size: 1.2rem;
        letter-spacing: 6px;
    }
    
    .section-title h1, .section-title h2 {
        font-size: 16px;
    }
    
    .container {
        padding: 0 15px;
    }

    .publication-links {
        flex-direction: column;
        align-items: center;
    }

    .lifes-gallery {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }

    .life-image {
        height: 300px;
    }

    .life-overlay h3 {
        font-size: 1rem;
    }
} 

/* Publications Header */
.publications-header {
    background: #f7f7f7;
    padding: 120px 0 60px;
    text-align: center;
}

.publications-header-content h1 {
    font-size: 2.5rem;
    font-weight: 1000;
    margin-bottom: 1rem;
    color: #000;
    letter-spacing: 10px;
    text-transform: uppercase;
}

.publications-header-content p {
    font-size: 1.1rem;
    color: #666;
    margin-bottom: 2rem;
    font-weight: 500;
}

.back-home-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 12px 24px;
    background: #000;
    color: #fff;
    text-decoration: none;
    border-radius: 0;
    transition: all 0.4s ease;
    font-weight: 700;
    font-size: 14px;
    letter-spacing: 0.2em;
    text-transform: uppercase;
}

.back-home-btn:hover {
    background: #4183D7;
    transform: translateY(-2px);
}

.back-home-btn i {
    transition: transform 0.3s ease;
}

.back-home-btn:hover i {
    transform: translateX(-3px);
}

/* Active Navigation Link */
.nav-menu a.active {
    color: #4183D7;
} 

/* Lifes Header */
.lifes-header {
    background: #f7f7f7;
    padding: 120px 0 60px;
    text-align: center;
}

.lifes-header-content h1 {
    font-size: 2.5rem;
    font-weight: 1000;
    margin-bottom: 1rem;
    color: #000;
    letter-spacing: 10px;
    text-transform: uppercase;
}

.lifes-header-content p {
    font-size: 1.1rem;
    color: #666;
    margin-bottom: 2rem;
    font-weight: 500;
} 

/* Projects Header */
.projects-header {
    background: #f7f7f7;
    padding: 120px 0 60px;
    text-align: center;
}

.projects-header-content h1 {
    font-size: 2.5rem;
    font-weight: 1000;
    margin-bottom: 1rem;
    color: #000;
    letter-spacing: 10px;
    text-transform: uppercase;
}

.projects-header-content p {
    font-size: 1.1rem;
    color: #666;
    margin-bottom: 2rem;
    font-weight: 500;
}

/* Projects Section */
.projects {
    background: #fff;
    padding: 60px 0;
}

.projects-content {
    max-width: 900px;
    margin: 0 auto;
}

.project-item {
    background: white;
    padding: 2rem;
    margin-bottom: 2rem;
    border-radius: 0;
    box-shadow: 0 7px 16px 0 rgba(50, 50, 50, 0.2);
    transition: transform 0.3s ease;
}

.project-item:hover {
    transform: translateY(-3px);
}

.project-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 1rem;
    gap: 1rem;
    flex-wrap: wrap;
}

.project-header h3 {
    font-size: 1rem;
    font-weight: 600;
    color: #4183D7;
    margin-bottom: 0;
    line-height: 1.3;
    flex: 1;
}

.project-role {
    background: #000;
    color: white;
    padding: 4px 12px;
    border-radius: 0;
    font-size: 0.8rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    white-space: nowrap;
}

.project-item h4 {
    font-size: 1.2rem;
    font-weight: 600;
    color: #000;
    margin-bottom: 1rem;
    line-height: 1.4;
}

.project-item p {
    color: #666;
    line-height: 1.6;
    font-size: 16px;
    margin-bottom: 0;
}

/* Responsive adjustments for projects */
@media (max-width: 768px) {
    .project-header {
        flex-direction: column;
        align-items: flex-start;
    }
    
    .project-header h3 {
        font-size: 0.9rem;
    }
    
    .project-item h4 {
        font-size: 1.1rem;
    }
    
    .project-item {
        padding: 1.5rem;
    }
}