* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Poppins', sans-serif;
    line-height: 1.6;
    color: #333;
    overflow-x: hidden;
}

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

/* Navigation */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background-color: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    padding: 1rem 0;
    z-index: 1000;
    transition: all 0.3s ease;
}

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

.logo h2 {
    color: #4a6cf7;
    font-size: 1.8rem;
}

.nav-menu {
    display: flex;
    gap: 2rem;
}

.nav-link {
    text-decoration: none;
    color: #333;
    font-weight: 500;
    transition: color 0.3s ease;
}

.nav-link:hover {
    color: #4a6cf7;
}

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

.bar {
    width: 25px;
    height: 3px;
    background-color: #333;
    margin: 3px 0;
    transition: 0.3s;
}

/* Hero Section */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding-top: 80px;
    background: linear-gradient(135deg, #f5f7fa 0%, #c3cfe2 100%);
}

.hero-content {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 1rem;
}

.hero-text {
    flex: 1;
}

.hero-text h1 {
    font-size: 3.5rem;
    margin-bottom: 1rem;
    line-height: 1.2;
}

.hero-text h3 {
    font-size: 1.8rem;
    color: #666;
    margin-bottom: 1.5rem;
}

.hero-text p {
    font-size: 1.2rem;
    margin-bottom: 1rem;
    color: #555;
    max-width: 600px;
}

.highlight {
    color: #4a6cf7;
}

.cta-buttons {
    display: flex;
    gap: 1rem;
}

.btn {
    display: inline-block;
    padding: 12px 30px;
    border-radius: 30px;
    text-decoration: none;
    font-weight: 500;
    transition: all 0.3s ease;
    border: none;
    cursor: pointer;
    font-size: 1rem;
}

.btn-primary {
    background-color: #4a6cf7;
    color: white;
}

.btn-primary:hover {
    background-color: #3a5ce5;
    transform: translateY(-3px);
    box-shadow: 0 10px 20px rgba(74, 108, 247, 0.3);
}

.btn-secondary {
    background-color: transparent;
    color: #4a6cf7;
    border: 2px solid #4a6cf7;
}

.btn-secondary:hover {
    background-color: #4a6cf7;
    color: white;
    transform: translateY(-3px);
}

.hero-image {
    flex: 1;
    display: flex;
    justify-content: center;
    align-items: center;
}

.profile-placeholder {
    width: 300px;
    height: 300px;
    border-radius: 15px; /* Slight rounding of corners */
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15);
    display: flex;
    justify-content: center;
    align-items: center;
}

.profile-placeholder img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* Sections */
section {
    padding: 80px 0;
}

section h2 {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 3rem;
}

.about {
    background-color: white;
}

.about-content {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 3rem;
    align-items: start;
}

.about-text p {
    margin-bottom: 1.5rem;
    font-size: 1.1rem;
    color: #555;
}

.about-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
}

.stat h3 {
    font-size: 2.5rem;
    color: #4a6cf7;
    margin-bottom: 0.5rem;
}

.stat p {
    font-size: 1rem;
    color: #666;
}

.skills {
    background-color: #f8f9ff;
}

.skills-intro {
    text-align: center;
    font-size: 1.1rem;
    color: #555;
    margin-bottom: 2rem;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.skills-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
}

.skill-category {
    background: white;
    padding: 2rem;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.08);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.skill-category:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.12);
}

.skill-icon {
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, #4a6cf7, #6a11cb);
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    margin-bottom: 1rem;
}

.skill-icon i {
    color: white;
    font-size: 1.3rem;
}

.skill-category h3 {
    font-size: 1.3rem;
    margin-bottom: 1rem;
    color: #333;
}

.skill-category ul {
    list-style: none;
}

.skill-category li {
    padding: 0.5rem 0;
    border-bottom: 1px solid #eee;
    position: relative;
    padding-left: 1.5rem;
    font-size: 0.95rem;
    color: #555;
}

.skill-category li:before {
    content: "✓";
    position: absolute;
    left: 0;
    color: #4a6cf7;
    font-weight: bold;
}

.skill-category li:last-child {
    border-bottom: none;
}

.projects {
    background-color: white;
}

.projects-intro {
    text-align: center;
    font-size: 1.1rem;
    color: #555;
    margin-bottom: 2rem;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
}

.project-card {
    background: white;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.project-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.15);
}

.project-image {
    height: 200px;
    background: linear-gradient(45deg, #4a6cf7, #6a11cb);
    display: flex;
    justify-content: center;
    align-items: center;
    color: white;
    font-size: 1.5rem;
    font-weight: 600;
}

.placeholder-image {
    width: 100%;
    height: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
    text-align: center;
    padding: 1rem;
}

.project-info {
    padding: 1.5rem;
}

.project-info h3 {
    font-size: 1.4rem;
    margin-bottom: 1rem;
    color: #333;
    line-height: 1.3;
}

.project-info p {
    color: #666;
    margin-bottom: 1rem;
    font-size: 0.95rem;
}

.project-metrics {
    display: flex;
    gap: 1rem;
    margin-bottom: 1rem;
    flex-wrap: wrap;
}

.metric {
    background: linear-gradient(135deg, #eef2ff, #e0e7ff);
    padding: 0.6rem 1rem;
    border-radius: 8px;
    font-size: 0.85rem;
    border-left: 3px solid #4a6cf7;
}

.metric strong {
    color: #4a6cf7;
    font-size: 1rem;
    display: block;
}

.tech-stack {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
}

.tech-stack span {
    background-color: #eef2ff;
    color: #4a6cf7;
    padding: 0.3rem 0.8rem;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 500;
}

.project-link {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    color: #4a6cf7;
    text-decoration: none;
    font-weight: 500;
    font-size: 0.9rem;
    margin-top: 0.5rem;
    padding: 0.5rem 1rem;
    background-color: #eef2ff;
    border-radius: 5px;
    transition: all 0.3s ease;
}

.project-link:hover {
    background-color: #4a6cf7;
    color: white;
}

.project-link i {
    font-size: 1rem;
}

.contact {
    background: linear-gradient(135deg, #f5f7fa 0%, #c3cfe2 100%);
}

.contact-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: start;
}

.contact-info h3 {
    font-size: 1.8rem;
    margin-bottom: 1rem;
    color: #333;
}

.contact-info p {
    color: #666;
    margin-bottom: 2rem;
}

.contact-methods {
    margin-bottom: 2rem;
}

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

.contact-item i {
    width: 40px;
    height: 40px;
    background-color: #4a6cf7;
    color: white;
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    margin-right: 1rem;
}

.contact-item p {
    margin: 0;
    color: #333;
}

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

.social-links a {
    display: flex;
    justify-content: center;
    align-items: center;
    width: 40px;
    height: 40px;
    background-color: #4a6cf7;
    color: white;
    border-radius: 50%;
    text-decoration: none;
    transition: transform 0.3s ease;
}

.social-links a:hover {
    transform: translateY(-5px);
}

.contact-form {
    background: white;
    padding: 2rem;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 12px 15px;
    border: 1px solid #ddd;
    border-radius: 5px;
    font-family: 'Poppins', sans-serif;
    font-size: 1rem;
    transition: border-color 0.3s ease;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: #4a6cf7;
}

.footer {
    background-color: #1a1a2e;
    color: white;
    padding: 3rem 0 1rem;
}

.footer .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

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

.footer-links a {
    display: flex;
    justify-content: center;
    align-items: center;
    width: 40px;
    height: 40px;
    background-color: #4a6cf7;
    color: white;
    border-radius: 50%;
    text-decoration: none;
    transition: transform 0.3s ease;
}

.footer-links a:hover {
    transform: translateY(-5px);
}

/* Education Section */
.education {
    background-color: #f8f9ff;
    padding: 80px 0;
}

.education-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
    margin-bottom: 3rem;
}

.education-card {
    background: white;
    padding: 2rem;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.08);
    text-align: center;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.education-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.12);
}

.edu-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, #4a6cf7, #6a11cb);
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    margin: 0 auto 1rem;
}

.edu-icon i {
    color: white;
    font-size: 1.5rem;
}

.education-card h3 {
    font-size: 1.3rem;
    color: #333;
    margin-bottom: 0.5rem;
}

.education-card p {
    color: #666;
    font-size: 0.95rem;
    margin-bottom: 0.3rem;
}

.edu-school {
    font-weight: 500;
    color: #4a6cf7;
}

.edu-year {
    font-size: 0.85rem;
    color: #888;
}

/* Activities Section */
.activities-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
}

.activity-card {
    background: white;
    padding: 1.5rem;
    border-radius: 10px;
    box-shadow: 0 3px 10px rgba(0, 0, 0, 0.08);
    border-left: 4px solid #4a6cf7;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.activity-card:hover {
    transform: translateX(5px);
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.12);
}

.activity-card h4 {
    font-size: 1.1rem;
    color: #333;
    margin-bottom: 0.5rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.activity-card h4 i {
    color: #4a6cf7;
}

.activity-card p {
    color: #666;
    font-size: 0.95rem;
    margin-bottom: 0.5rem;
}

.activity-year {
    font-size: 0.85rem;
    color: #888;
    font-weight: 500;
}

/* Languages in Contact */
.languages {
    margin-top: 1.5rem;
    padding-top: 1.5rem;
    border-top: 1px solid #eee;
}

.languages p {
    font-size: 0.95rem;
    color: #555;
}

/* Smart Mobility & Research Section */
.smart-mobility {
    background: linear-gradient(135deg, #f8f9ff 0%, #e8ecff 100%);
    padding: 80px 0;
}

.mobility-intro {
    text-align: center;
    font-size: 1.1rem;
    color: #555;
    margin-bottom: 3rem;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.mobility-featured {
    margin-bottom: 3rem;
}

.mobility-hero {
    background: white;
    border-radius: 15px;
    padding: 2.5rem;
    display: grid;
    grid-template-columns: 1.5fr 1fr;
    gap: 2.5rem;
    align-items: center;
    box-shadow: 0 10px 40px rgba(74, 108, 247, 0.1);
}

.mobility-hero-content {
    padding: 1rem;
}

.mobility-badge {
    display: inline-block;
    background: linear-gradient(135deg, #4a6cf7, #6a11cb);
    color: white;
    padding: 0.4rem 1rem;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 600;
    margin-bottom: 1rem;
}

.mobility-hero-content h3 {
    font-size: 1.8rem;
    color: #333;
    margin-bottom: 1rem;
    line-height: 1.3;
}

.mobility-tagline {
    font-size: 1.1rem;
    color: #4a6cf7;
    font-style: italic;
    margin-bottom: 1rem;
    padding-left: 1rem;
    border-left: 3px solid #4a6cf7;
}

.mobility-description {
    color: #555;
    font-size: 1rem;
    line-height: 1.7;
    margin-bottom: 1.5rem;
}

.mobility-details {
    display: flex;
    gap: 1.5rem;
    flex-wrap: wrap;
    margin-bottom: 1.5rem;
}

.detail-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: #666;
    font-size: 0.95rem;
}

.detail-item i {
    color: #4a6cf7;
    font-size: 1.1rem;
}

.mobility-cta {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

.mobility-hero-image {
    display: flex;
    justify-content: center;
    align-items: center;
}

.mobility-image-placeholder {
    width: 100%;
    max-width: 300px;
    aspect-ratio: 1;
    background: linear-gradient(135deg, #4a6cf7, #6a11cb);
    border-radius: 20px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    color: white;
    box-shadow: 0 10px 30px rgba(74, 108, 247, 0.3);
}

.mobility-image-placeholder i {
    font-size: 5rem;
    margin-bottom: 1rem;
}

.mobility-image-placeholder span {
    font-size: 1.2rem;
    font-weight: 500;
}

/* Mobility Roles Grid */
.mobility-roles-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 1.5rem;
    margin-bottom: 3rem;
}

.mobility-role-card {
    background: white;
    padding: 2rem;
    border-radius: 12px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.08);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    border-top: 4px solid #4a6cf7;
    text-align: center;
}

.mobility-role-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.12);
}

/* Team Member Photos */
.team-member {
    margin-bottom: 1rem;
}

.member-photo {
    width: 120px;
    height: 120px;
    margin: 0 auto 1rem;
    border-radius: 50%;
    overflow: hidden;
    border: 4px solid #4a6cf7;
    box-shadow: 0 5px 15px rgba(74, 108, 247, 0.2);
}

.member-photo img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.member-links {
    display: flex;
    justify-content: center;
    gap: 1rem;
    margin-top: 1rem;
}

.member-links a {
    display: flex;
    justify-content: center;
    align-items: center;
    width: 40px;
    height: 40px;
    background: linear-gradient(135deg, #4a6cf7, #6a11cb);
    color: white;
    border-radius: 50%;
    text-decoration: none;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    font-size: 1.2rem;
}

.member-links a:hover {
    transform: scale(1.1);
    box-shadow: 0 5px 15px rgba(74, 108, 247, 0.3);
}

.mobility-role-card h4 {
    font-size: 1.3rem;
    color: #333;
    margin-bottom: 0.5rem;
}

.role-title {
    color: #4a6cf7;
    font-weight: 500;
    font-size: 0.95rem;
    margin-bottom: 0.5rem;
}

.role-period {
    color: #888;
    font-size: 0.85rem;
    margin-bottom: 1rem;
}

.role-description {
    color: #555;
    font-size: 0.95rem;
    line-height: 1.6;
}

/* Focus Areas */
.mobility-focus-areas h3 {
    text-align: center;
    font-size: 1.8rem;
    color: #333;
    margin-bottom: 2rem;
}

.focus-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 1.5rem;
}

.focus-card {
    background: white;
    padding: 2rem;
    border-radius: 12px;
    text-align: center;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.08);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.focus-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.12);
}

.focus-card i {
    font-size: 2.5rem;
    color: #4a6cf7;
    margin-bottom: 1rem;
}

.focus-card h4 {
    font-size: 1.1rem;
    color: #333;
    margin-bottom: 0.5rem;
}

.focus-card p {
    color: #666;
    font-size: 0.95rem;
    line-height: 1.5;
}

/* Responsive Design */
@media (max-width: 992px) {
    .hero-content {
        flex-direction: column;
        text-align: center;
    }
    
    .hero-text h1 {
        font-size: 2.8rem;
    }
    
    .cta-buttons {
        justify-content: center;
    }
    
    .about-content {
        grid-template-columns: 1fr;
    }
    
    .about-stats {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .contact-content {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .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;
    }
    
    .hamburger {
        display: flex;
    }
    
    .hamburger.active .bar:nth-child(2) {
        opacity: 0;
    }
    
    .hamburger.active .bar:nth-child(1) {
        transform: translateY(8px) rotate(45deg);
    }
    
    .hamburger.active .bar:nth-child(3) {
        transform: translateY(-8px) rotate(-45deg);
    }
    
    .hero-text h1 {
        font-size: 2.3rem;
    }
    
    .hero-text h3 {
        font-size: 1.5rem;
    }
    
    .about-stats {
        grid-template-columns: 1fr 1fr;
    }
    
    .projects-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 576px) {
    .about-stats {
        grid-template-columns: 1fr;
    }

    section h2 {
        font-size: 2rem;
    }

    .hero-text h1 {
        font-size: 2rem;
    }

    .cta-buttons {
        flex-direction: column;
        gap: 1rem;
    }

    .education-grid {
        grid-template-columns: 1fr;
    }

    .activities-grid {
        grid-template-columns: 1fr;
    }

    .projects-grid {
        grid-template-columns: 1fr;
    }

    .skills-grid {
        grid-template-columns: 1fr;
    }

    .mobility-hero {
        grid-template-columns: 1fr;
        padding: 1.5rem;
    }

    .mobility-hero-image {
        order: -1;
    }

    .mobility-image-placeholder {
        max-width: 200px;
    }

    .mobility-image-placeholder i {
        font-size: 3.5rem;
    }

    .mobility-roles-grid {
        grid-template-columns: 1fr;
    }

    .focus-grid {
        grid-template-columns: 1fr 1fr;
    }

    .mobility-cta {
        flex-direction: column;
    }

    .mobility-details {
        flex-direction: column;
        gap: 0.8rem;
    }
}