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

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    line-height: 1.6;
    color: #000;
    background: #fff;
}

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

/* Header & Navigation */
.header {
    position: fixed;
    top: 0;
    width: 100%;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    z-index: 1000;
    border-bottom: 1px solid rgba(0, 0, 0, 0.1);
}

.navbar {
    padding: 1rem 0;
}

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

.logo {
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.logo-text {
    font-size: 1.5rem;
    font-weight: 700;
    color: #000;
    letter-spacing: 1px;
}

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

.nav-menu a,
.nav-dropdown {
    text-decoration: none;
    color: #000;
    font-weight: 500;
    background: none;
    border: none;
    cursor: pointer;
    font-size: 1rem;
    transition: opacity 0.2s;
}

.nav-menu a:hover,
.nav-dropdown:hover {
    opacity: 0.7;
}

.nav-actions {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.lang-selector {
    background: none;
    border: none;
    font-size: 0.9rem;
    cursor: pointer;
    color: #666;
}

.contact-btn {
    background: #000;
    color: #fff;
    padding: 0.5rem 1rem;
    border-radius: 4px;
    text-decoration: none;
    font-weight: 500;
    transition: opacity 0.2s;
}

.contact-btn:hover {
    opacity: 0.8;
}

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

.hero-title {
    font-size: clamp(3rem, 8vw, 6rem);
    font-weight: 700;
    line-height: 0.9;
    margin-bottom: 2rem;
    color: #000;
}

.hero-title span {
    display: block;
    animation: fadeInUp 0.8s ease forwards;
    opacity: 0;
    transform: translateY(30px);
}

.hero-title span:nth-child(1) { animation-delay: 0.1s; }
.hero-title span:nth-child(2) { animation-delay: 0.2s; }
.hero-title span:nth-child(3) { animation-delay: 0.3s; }
.hero-title span:nth-child(4) { animation-delay: 0.4s; }

.hero-subtitle {
    font-size: 1.2rem;
    color: #666;
    animation: fadeInUp 0.8s ease forwards;
    animation-delay: 0.5s;
    opacity: 0;
}

@keyframes fadeInUp {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Intro Section */
.intro-section {
    padding: 6rem 0;
    background: #f8f9fa;
}

.intro-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.intro-text h2 {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
    color: #000;
}

.intro-text p {
    font-size: 1.1rem;
    color: #666;
    margin-bottom: 2rem;
    line-height: 1.7;
}

.view-projects-btn {
    display: inline-block;
    background: #000;
    color: #fff;
    padding: 0.75rem 1.5rem;
    text-decoration: none;
    border-radius: 4px;
    font-weight: 500;
    transition: opacity 0.2s;
}

.view-projects-btn:hover {
    opacity: 0.8;
}

.intro-image {
    height: 400px;
    border-radius: 8px;
    overflow: hidden;
}

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

/* Partners Section */
.partners-section {
    padding: 4rem 0;
    background: #fff;
}

.partners-section h2 {
    text-align: center;
    font-size: 2rem;
    margin-bottom: 3rem;
    color: #000;
}

.partners-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 2rem;
    align-items: center;
}

.partner-logo {
    text-align: center;
    font-weight: 600;
    color: #666;
    padding: 1rem;
    border: 1px solid #eee;
    border-radius: 4px;
    transition: transform 0.2s;
}

.partner-logo:hover {
    transform: translateY(-2px);
}

/* Services Section */
.services-section {
    padding: 6rem 0;
    background: #f8f9fa;
}

.services-section h2 {
    text-align: center;
    margin-bottom: 4rem;
}

.section-title-main {
    display: block;
    font-size: 2.5rem;
    font-weight: 700;
    color: #000;
    margin-bottom: 0.5rem;
}

.section-title-sub {
    display: block;
    font-size: 1rem;
    font-weight: 400;
    color: #666;
    letter-spacing: 2px;
}

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

.service-item {
    background: #fff;
    padding: 2rem;
    border-radius: 8px;
    text-align: center;
    transition: transform 0.2s, box-shadow 0.2s;
    cursor: pointer;
}

.service-item:hover {
    transform: translateY(-4px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

.service-icon {
    margin-bottom: 1rem;
    width: 80px;
    height: 80px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1rem auto;
}

.service-icon img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 12px;
}

.service-item h3 {
    font-size: 1.2rem;
    font-weight: 600;
    color: #000;
}

/* Video Section */
.video-section {
    padding: 6rem 0;
    background: #fff;
    text-align: center;
}

.video-section h2 {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 3rem;
    color: #000;
}

.video-container {
    max-width: 800px;
    margin: 0 auto;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
}

.video-container video {
    width: 100%;
    height: auto;
    display: block;
}

.video-placeholder {
    background: linear-gradient(135deg, #1a1a1a 0%, #333 100%);
    color: #fff;
    height: 400px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    font-family: 'Inter', sans-serif;
}

.video-placeholder h3 {
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 1rem;
    letter-spacing: 2px;
}

.video-placeholder p {
    font-size: 1.2rem;
    opacity: 0.8;
    margin: 0.5rem 0;
}

/* Lab Section */
.lab-section {
    padding: 6rem 0;
    background: #f8f9fa;
}

.lab-content {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 4rem;
}

.lab-text h2 {
    margin-bottom: 1.5rem;
}

.lab-text p {
    color: #666;
    font-size: 1.1rem;
    line-height: 1.7;
}

.lab-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 2rem;
}

.lab-header h3 {
    font-size: 1.5rem;
    font-weight: 600;
}

.view-all {
    color: #666;
    text-decoration: none;
    font-size: 0.9rem;
}

.view-all:hover {
    text-decoration: underline;
}

.articles-grid {
    display: grid;
    gap: 1.5rem;
}

.article-item {
    display: grid;
    grid-template-columns: 120px 1fr;
    gap: 1rem;
    padding: 1rem;
    border-radius: 8px;
    transition: background 0.2s;
    cursor: pointer;
}

.article-item:hover {
    background: #fff;
}

.article-image {
    width: 120px;
    height: 80px;
    border-radius: 4px;
    overflow: hidden;
}

.article-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.article-content time {
    font-size: 0.8rem;
    color: #666;
}

.article-content h4 {
    font-size: 1rem;
    font-weight: 600;
    margin: 0.5rem 0;
    color: #000;
}

.article-tag {
    background: #f0f0f0;
    padding: 0.2rem 0.5rem;
    border-radius: 12px;
    font-size: 0.8rem;
    color: #666;
}

/* About Section */
.about-section {
    padding: 6rem 0;
    background: #fff;
}

.about-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.about-image {
    height: 400px;
    border-radius: 8px;
    overflow: hidden;
}

.about-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.about-text h2 {
    font-size: 2.2rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
    color: #000;
}

.about-text p {
    color: #666;
    font-size: 1.1rem;
    line-height: 1.7;
    margin-bottom: 2rem;
}

.learn-more {
    color: #000;
    text-decoration: none;
    font-weight: 500;
    border-bottom: 1px solid #000;
    transition: opacity 0.2s;
}

.learn-more:hover {
    opacity: 0.7;
}

/* Global Section */
.global-section {
    padding: 6rem 0;
    background: #f8f9fa;
    text-align: center;
}

.global-section h2 {
    font-size: 2.2rem;
    font-weight: 700;
    margin-bottom: 3rem;
    color: #000;
}

.global-map {
    height: 300px;
    border-radius: 8px;
    margin-bottom: 3rem;
    overflow: hidden;
}

.global-map img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.global-actions {
    display: flex;
    gap: 1rem;
    justify-content: center;
}

.join-team,
.contact-us {
    padding: 0.75rem 1.5rem;
    text-decoration: none;
    border-radius: 4px;
    font-weight: 500;
    transition: opacity 0.2s;
}

.join-team {
    background: #000;
    color: #fff;
}

.contact-us {
    background: transparent;
    color: #000;
    border: 1px solid #000;
}

.join-team:hover,
.contact-us:hover {
    opacity: 0.8;
}

/* News Section */
.news-section {
    padding: 6rem 0;
    background: #fff;
}

.news-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 3rem;
}

.news-header h2 {
    font-size: 2rem;
    font-weight: 700;
    color: #000;
}

.news-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.news-item {
    background: #f8f9fa;
    border-radius: 8px;
    overflow: hidden;
    transition: transform 0.2s;
    cursor: pointer;
}

.news-item:hover {
    transform: translateY(-4px);
}

.news-image {
    height: 200px;
    overflow: hidden;
}

.news-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.news-content {
    padding: 1.5rem;
}

.news-content time {
    font-size: 0.8rem;
    color: #666;
}

.news-content h3 {
    font-size: 1.1rem;
    font-weight: 600;
    margin: 0.5rem 0 1rem;
    color: #000;
}

.news-tag {
    background: #e0e0e0;
    padding: 0.2rem 0.5rem;
    border-radius: 12px;
    font-size: 0.8rem;
    color: #666;
}

/* Footer */
.footer {
    background: #000;
    color: #fff;
    padding: 3rem 0 1rem;
}

.footer-content {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 4rem;
    margin-bottom: 2rem;
}

.footer-logo {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 2rem;
}

.footer-nav {
    display: flex;
    gap: 2rem;
    margin-bottom: 2rem;
}

.footer-nav a {
    color: #ccc;
    text-decoration: none;
    font-size: 0.9rem;
}

.footer-nav a:hover {
    color: #fff;
}

.footer-services h4 {
    font-size: 1rem;
    margin-bottom: 1rem;
    color: #fff;
}

.footer-services ul {
    list-style: none;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.5rem;
}

.footer-services a {
    color: #ccc;
    text-decoration: none;
    font-size: 0.8rem;
}

.footer-services a:hover {
    color: #fff;
}

.footer-contact h3 {
    margin-bottom: 1rem;
}

.contact-link {
    display: inline-block;
    background: #333;
    color: #fff;
    padding: 0.5rem 1rem;
    text-decoration: none;
    border-radius: 4px;
    margin-bottom: 1rem;
}

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

.social-link {
    color: #ccc;
    text-decoration: none;
    font-size: 0.8rem;
}

.social-link:hover {
    color: #fff;
}

.footer-bottom {
    border-top: 1px solid #333;
    padding-top: 1rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.footer-legal {
    display: flex;
    gap: 2rem;
}

.footer-legal a {
    color: #ccc;
    text-decoration: none;
    font-size: 0.8rem;
}

.footer-legal a:hover {
    color: #fff;
}

.footer-bottom p {
    color: #ccc;
    font-size: 0.8rem;
}

/* Responsive Design */
@media (max-width: 768px) {
    .nav-menu {
        display: none;
    }
    
    .hero-title {
        font-size: 3rem;
    }
    
    .intro-content,
    .about-content,
    .lab-content {
        grid-template-columns: 1fr;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
    }
    
    .footer-bottom {
        flex-direction: column;
        gap: 1rem;
    }
    
    .global-actions {
        flex-direction: column;
        align-items: center;
    }
}
/* Enhanced Page Styles */
.page-hero {
    background: linear-gradient(135deg, #4F46E5 0%, #7C3AED 100%);
    color: white;
    padding: 8rem 0 4rem;
    text-align: center;
}

.page-hero h1 {
    font-size: 3rem;
    margin-bottom: 1rem;
    font-weight: 700;
}

.projects-filter {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 3rem;
}

.filter-tags {
    display: flex;
    gap: 1rem;
}

.tag {
    padding: 0.5rem 1rem;
    background: #f8fafc;
    border-radius: 20px;
    font-size: 0.9rem;
    cursor: pointer;
    transition: all 0.3s ease;
}

.tag.active, .tag:hover {
    background: #4F46E5;
    color: white;
}

.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: 2rem;
    margin-bottom: 4rem;
}

.project-card {
    background: white;
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.project-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
}

.project-image {
    height: 200px;
    overflow: hidden;
}

.project-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.project-content {
    padding: 2rem;
}

.project-content h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: #1a202c;
}

.project-content p {
    color: #64748b;
    margin-bottom: 1.5rem;
    line-height: 1.6;
}

.project-tech {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-bottom: 1.5rem;
}

.project-tech span {
    background: #e0e7ff;
    color: #4F46E5;
    padding: 0.25rem 0.75rem;
    border-radius: 12px;
    font-size: 0.8rem;
    font-weight: 500;
}

.project-stats {
    display: flex;
    gap: 2rem;
}

.stat {
    text-align: center;
}

.stat-number {
    display: block;
    font-size: 1.5rem;
    font-weight: 700;
    color: #4F46E5;
}

.stat-label {
    font-size: 0.8rem;
    color: #64748b;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.cta-section {
    text-align: center;
    padding: 4rem 2rem;
    background: linear-gradient(135deg, #f8fafc 0%, #e2e8f0 100%);
    border-radius: 16px;
    margin-top: 4rem;
}

.cta-section h2 {
    font-size: 2rem;
    margin-bottom: 1rem;
    color: #1a202c;
}

.cta-btn {
    display: inline-block;
    background: #4F46E5;
    color: white;
    padding: 1rem 2rem;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 600;
    margin-top: 1rem;
    transition: background 0.3s ease;
}

.cta-btn:hover {
    background: #3730a3;
}

.jobs-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.job-item {
    background: white;
    padding: 2rem;
    border-radius: 16px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    border-left: 4px solid #4F46E5;
    transition: transform 0.3s ease;
}

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

.job-skills {
    color: #4F46E5;
    font-size: 0.9rem;
    margin-top: 1rem;
    font-weight: 500;
}

.about-grid, .contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    margin-top: 3rem;
}

.about-text ul {
    list-style: none;
    padding: 0;
}

.about-text li {
    padding: 0.5rem 0;
    padding-left: 1.5rem;
    position: relative;
}

.about-text li:before {
    content: "✓";
    position: absolute;
    left: 0;
    color: #4F46E5;
    font-weight: bold;
}

.contact-form {
    background: white;
    padding: 2rem;
    border-radius: 16px;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
}

.contact-info {
    background: linear-gradient(135deg, #4F46E5 0%, #7C3AED 100%);
    color: white;
    padding: 2rem;
    border-radius: 16px;
}

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

.contact-item h3 {
    margin-bottom: 0.5rem;
    font-size: 1.1rem;
}

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

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 500;
    color: #374151;
}

.form-group input, .form-group textarea {
    width: 100%;
    padding: 0.75rem;
    border: 2px solid #e5e7eb;
    border-radius: 8px;
    font-family: inherit;
    transition: border-color 0.3s ease;
}

.form-group input:focus, .form-group textarea:focus {
    outline: none;
    border-color: #4F46E5;
}

.submit-btn {
    background: #4F46E5;
    color: white;
    padding: 0.75rem 2rem;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    font-weight: 600;
    transition: background 0.3s ease;
}

.submit-btn:hover {
    background: #3730a3;
}

.nav-menu .active {
    color: #4F46E5;
    font-weight: 600;
}
/* About Page Styles */
.stats-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
    margin-top: 2rem;
}

.stat-card {
    background: linear-gradient(135deg, #4F46E5 0%, #7C3AED 100%);
    color: white;
    padding: 1.5rem;
    border-radius: 12px;
    text-align: center;
}

.stat-card .stat-number {
    display: block;
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
}

.stat-card .stat-label {
    font-size: 0.9rem;
    opacity: 0.9;
}

.leadership-section, .culture-section {
    margin-top: 4rem;
    padding-top: 4rem;
    border-top: 1px solid #e5e7eb;
}

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

.leader-card {
    text-align: center;
    background: white;
    padding: 2rem;
    border-radius: 16px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

.leader-image {
    width: 120px;
    height: 120px;
    border-radius: 50%;
    overflow: hidden;
    margin: 0 auto 1rem;
}

.leader-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.leader-title {
    color: #4F46E5;
    font-weight: 600;
    margin-bottom: 1rem;
}

.culture-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
}

.culture-item {
    text-align: center;
    padding: 2rem;
    background: #f8fafc;
    border-radius: 16px;
}

.culture-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
}
/* Careers Page Styles */
.benefits-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin: 2rem 0 4rem;
}

.benefit-item {
    text-align: center;
    padding: 2rem;
    background: white;
    border-radius: 16px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

.benefit-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.job-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1rem;
}

.job-type {
    background: #e0e7ff;
    color: #4F46E5;
    padding: 0.25rem 0.75rem;
    border-radius: 12px;
    font-size: 0.8rem;
    font-weight: 500;
}

.job-location {
    color: #64748b;
    margin-bottom: 1rem;
    font-size: 0.9rem;
}

.job-skills {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin: 1rem 0;
}

.job-skills span {
    background: #f1f5f9;
    color: #475569;
    padding: 0.25rem 0.75rem;
    border-radius: 12px;
    font-size: 0.8rem;
}

.job-salary {
    font-weight: 600;
    color: #059669;
    font-size: 1.1rem;
    margin-top: 1rem;
}