  :root {
            --primary: #4f46e5;
            --primary-dark: #4338ca;
            --secondary: #0ea5e9;
            --text-light: #f8fafc;
            --text-dark: #1e293b;
            --bg-light: #ffffff;
            --bg-dark: #0f172a;
            --accent: #8b5cf6;
        }
        
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
        }
        
        body {
            background-color: var(--bg-light);
            color: var(--text-dark);
            min-height: 100vh;
            display: flex;
            flex-direction: column;
            overflow-x: hidden;
        }
        
        header {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 1.5rem 2rem;
            background-color: var(--bg-light);
            box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
            position: sticky;
            top: 0;
            z-index: 10;
        }
        
        .logo {
            display: flex;
            align-items: center;
            gap: 0.5rem;
            font-weight: 700;
            font-size: 1.5rem;
            color: var(--primary);
            text-decoration: none;
        }
        
        .logo-icon {
            font-size: 1.8rem;
        }
        
        nav ul {
            display: flex;
            list-style: none;
            gap: 2rem;
        }
        
        nav a {
            text-decoration: none;
            color: var(--text-dark);
            font-weight: 500;
            transition: color 0.2s ease;
        }
        
        nav a:hover {
            color: var(--primary);
        }
        
        nav a.active {
            color: var(--primary);
            border-bottom: 2px solid var(--primary);
            padding-bottom: 5px;
        }
        
        .page-header {
            background: linear-gradient(135deg, var(--primary) 0%, var(--accent) 100%);
            color: white;
            padding: 6rem 2rem 4rem;
            text-align: center;
            position: relative;
            overflow: hidden;
        }
        
        .page-header h1 {
            font-size: 3rem;
            font-weight: 800;
            margin-bottom: 1.5rem;
            position: relative;
            z-index: 1;
        }
        
        .page-header p {
            font-size: 1.25rem;
            max-width: 700px;
            margin: 0 auto;
            opacity: 0.9;
            position: relative;
            z-index: 1;
        }
        
        .floating-elements {
            position: absolute;
            width: 100%;
            height: 100%;
            overflow: hidden;
            top: 0;
            left: 0;
        }
        
        .floating-element {
            position: absolute;
            background: rgba(255, 255, 255, 0.1);
            border-radius: 50%;
        }
        
        .e1 {
            width: 300px;
            height: 300px;
            top: -150px;
            left: -100px;
        }
        
        .e2 {
            width: 200px;
            height: 200px;
            top: 60%;
            right: -50px;
        }
        
        .e3 {
            width: 150px;
            height: 150px;
            bottom: -50px;
            left: 30%;
        }
        
        .about-intro {
            max-width: 800px;
            margin: 4rem auto;
            padding: 0 2rem;
            text-align: center;
        }
        
        .about-intro h2 {
            font-size: 2.5rem;
            margin-bottom: 1.5rem;
            color: var(--text-dark);
        }
        
        .about-intro p {
            font-size: 1.1rem;
            line-height: 1.7;
            color: var(--text-dark);
            opacity: 0.9;
            margin-bottom: 2rem;
        }
        
        .about-stats {
            display: flex;
            justify-content: center;
            gap: 3rem;
            flex-wrap: wrap;
            margin-top: 3rem;
        }
        
        .stat-item {
            display: flex;
            flex-direction: column;
            align-items: center;
        }
        
        .stat-number {
            font-size: 3rem;
            font-weight: 800;
            color: var(--primary);
            margin-bottom: 1rem;
        }
        
        .stat-label {
            font-size: 1.1rem;
            color: var(--text-dark);
            opacity: 0.8;
        }
        
        .our-story {
            background-color: #f8f9ff;
            padding: 6rem 2rem;
        }
        
        .story-container {
            max-width: 1000px;
            margin: 0 auto;
        }
        
        .story-header {
            text-align: center;
            margin-bottom: 4rem;
        }
        
        .story-header h2 {
            font-size: 2.5rem;
            margin-bottom: 1.5rem;
            color: var(--text-dark);
        }
        
        .story-header p {
            font-size: 1.1rem;
            max-width: 700px;
            margin: 0 auto;
            color: var(--text-dark);
            opacity: 0.9;
            line-height: 1.7;
        }
        
        .timeline {
            position: relative;
            padding: 2rem 0;
        }
        
        .timeline::before {
            content: '';
            position: absolute;
            height: 100%;
            width: 4px;
            background: var(--primary);
            left: 50%;
            top: 0;
            transform: translateX(-50%);
            border-radius: 4px;
        }
        
        .timeline-event {
            margin-bottom: 4rem;
            position: relative;
            width: 100%;
            display: flex;
            justify-content: center;
        }
        
        .timeline-content {
            background: white;
            border-radius: 10px;
            padding: 2rem;
            max-width: 45%;
            box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
            position: relative;
        }
        
        .timeline-content::after {
            content: '';
            position: absolute;
            width: 20px;
            height: 20px;
            background: var(--primary);
            border-radius: 50%;
            top: 50%;
        }
        
        .timeline-event:nth-child(odd) .timeline-content {
            margin-right: 55%;
        }
        
        .timeline-event:nth-child(odd) .timeline-content::after {
            right: -40px;
            transform: translateY(-50%);
        }
        
        .timeline-event:nth-child(even) .timeline-content {
            margin-left: 55%;
        }
        
        .timeline-event:nth-child(even) .timeline-content::after {
            left: -40px;
            transform: translateY(-50%);
        }
        
        .timeline-year {
            font-size: 1.2rem;
            color: var(--primary);
            font-weight: 700;
            margin-bottom: 0.5rem;
        }
        
        .timeline-title {
            font-size: 1.5rem;
            margin-bottom: 1rem;
            color: var(--text-dark);
        }
        
        .timeline-desc {
            font-size: 1rem;
            line-height: 1.6;
            color: var(--text-dark);
            opacity: 0.9;
        }
        
        .team-section {
            padding: 6rem 2rem;
        }
        
        .team-container {
            max-width: 1200px;
            margin: 0 auto;
        }
        
        .team-header {
            text-align: center;
            margin-bottom: 4rem;
        }
        
        .team-header h2 {
            font-size: 2.5rem;
            margin-bottom: 1.5rem;
            color: var(--text-dark);
        }
        
        .team-header p {
            font-size: 1.1rem;
            max-width: 700px;
            margin: 0 auto;
            color: var(--text-dark);
            opacity: 0.9;
            line-height: 1.7;
        }
        
        .team-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
            gap: 2.5rem;
        }
        
        .team-member {
            background: white;
            border-radius: 12px;
            overflow: hidden;
            box-shadow: 0 4px 15px rgba(0, 0, 0, 0.08);
            transition: transform 0.3s ease, box-shadow 0.3s ease;
        }
        
        .team-member:hover {
            transform: translateY(-10px);
            box-shadow: 0 15px 30px rgba(0, 0, 0, 0.12);
        }
        
        .member-photo {
            width: 100%;
            height: 250px;
            object-fit: cover;
        }
        
        .member-info {
            padding: 1.5rem;
            text-align: center;
        }
        
        .member-name {
            font-size: 1.3rem;
            margin-bottom: 0.5rem;
            color: var(--text-dark);
        }
        
        .member-role {
            font-size: 0.9rem;
            color: var(--primary);
            font-weight: 600;
            margin-bottom: 1rem;
        }
        
        .member-bio {
            font-size: 0.95rem;
            line-height: 1.6;
            color: var(--text-dark);
            opacity: 0.8;
            margin-bottom: 1.5rem;
        }
        
        .member-social {
            display: flex;
            justify-content: center;
            gap: 1rem;
        }
        
        .member-social a {
            color: var(--text-dark);
            opacity: 0.7;
            transition: opacity 0.2s ease, color 0.2s ease;
        }
        
        .member-social a:hover {
            opacity: 1;
            color: var(--primary);
        }
        
        .values-section {
            background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary) 100%);
            color: white;
            padding: 6rem 2rem;
        }
        
        .values-container {
            max-width: 1200px;
            margin: 0 auto;
        }
        
        .values-header {
            text-align: center;
            margin-bottom: 4rem;
        }
        
        .values-header h2 {
            font-size: 2.5rem;
            margin-bottom: 1.5rem;
        }
        
        .values-header p {
            font-size: 1.1rem;
            max-width: 700px;
            margin: 0 auto;
            opacity: 0.9;
            line-height: 1.7;
        }
        
        .values-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
            gap: 2rem;
        }
        
        .value-card {
            background: rgba(255, 255, 255, 0.1);
            border-radius: 12px;
            padding: 2rem;
            transition: transform 0.3s ease;
        }
        
        .value-card:hover {
            transform: translateY(-5px);
            background: rgba(255, 255, 255, 0.15);
        }
        
        .value-card i {
            font-size: 2.5rem;
            margin-bottom: 1.5rem;
        }
        
        .value-card h3 {
            font-size: 1.5rem;
            margin-bottom: 1rem;
        }
        
        .value-card p {
            opacity: 0.9;
            line-height: 1.6;
        }
        
        .cta-section {
            padding: 4rem 2rem;
            text-align: center;
            background-color: #f8f9ff;
        }
        
        .cta-content {
            max-width: 700px;
            margin: 0 auto;
        }
        
        .cta-content h2 {
            font-size: 2.5rem;
            margin-bottom: 1.5rem;
            color: var(--text-dark);
        }
        
        .cta-content p {
            font-size: 1.2rem;
            margin-bottom: 2rem;
            color: var(--text-dark);
            opacity: 0.9;
            line-height: 1.7;
        }
        
        .cta-btn {
            display: inline-block;
            background: var(--primary);
            color: white;
            padding: 1rem 2rem;
            border-radius: 8px;
            font-weight: 600;
            text-decoration: none;
            transition: all 0.3s ease;
            font-size: 1.1rem;
        }
        
        .cta-btn:hover {
            background: var(--primary-dark);
            transform: translateY(-2px);
            box-shadow: 0 6px 10px rgba(0, 0, 0, 0.1);
        }
        
        footer {
            background-color: var(--bg-dark);
            color: var(--text-light);
            padding: 3rem 2rem;
            margin-top: auto;
        }
        
        .footer-content {
            max-width: 1200px;
            margin: 0 auto;
            display: flex;
            justify-content: space-between;
            flex-wrap: wrap;
        }
        
        .footer-column {
            flex: 1;
            min-width: 200px;
            margin-bottom: 2rem;
        }
        
        .footer-column h3 {
            font-size: 1.2rem;
            margin-bottom: 1.5rem;
            color: white;
        }
        
        .footer-column ul {
            list-style: none;
        }
        
        .footer-column ul li {
            margin-bottom: 0.8rem;
        }
        
        .footer-column a {
            color: var(--text-light);
            opacity: 0.8;
            text-decoration: none;
            transition: opacity 0.2s ease;
        }
        
        .footer-column a:hover {
            opacity: 1;
        }
        
        .copyright {
            text-align: center;
            padding-top: 2rem;
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            margin-top: 2rem;
            font-size: 0.9rem;
            opacity: 0.7;
        }
        
        @media (max-width: 1024px) {
            .page-header h1 {
                font-size: 2.5rem;
            }
            
            nav ul {
                gap: 1rem;
            }
            
            .timeline-content {
                max-width: 42%;
            }
        }
        
        @media (max-width: 768px) {
            header {
                padding: 1rem;
            }
            
            nav ul {
                display: none;
            }
            
            .logo {
                font-size: 1.2rem;
            }
            
            .page-header h1 {
                font-size: 2.2rem;
            }
            
            .timeline::before {
                left: 30px;
            }
            
            .timeline-event {
                justify-content: flex-start;
            }
            
            .timeline-event:nth-child(odd) .timeline-content,
            .timeline-event:nth-child(even) .timeline-content {
                max-width: calc(100% - 60px);
                margin-left: 60px;
                margin-right: 0;
            }
            
            .timeline-event:nth-child(odd) .timeline-content::after,
            .timeline-event:nth-child(even) .timeline-content::after {
                left: -40px;
                right: auto;
            }
            
            .footer-column {
                flex: 100%;
            }
        }
        
        /* Mobile menu */
        .mobile-menu-btn {
            display: none;
            font-size: 1.5rem;
            color: var(--text-dark);
            background: none;
            border: none;
            cursor: pointer;
        }
        
        @media (max-width: 768px) {
            .mobile-menu-btn {
                display: block;
            }
            
            .nav-menu.active {
                display: flex;
                flex-direction: column;
                position: absolute;
                top: 100%;
                left: 0;
                width: 100%;
                background-color: var(--bg-light);
                padding: 1rem 0;
                box-shadow: 0 10px 15px rgba(0, 0, 0, 0.1);
                z-index: 100;
            }
            
            .nav-menu.active li {
                margin: 0.8rem 0;
                text-align: center;
            }
        }