/* Design System Variables */
        :root {
            /* Primary Colors */
            --primary-navy: #1a1d29;
            --primary-blue: #2563eb;
            --primary-accent: #3b82f6;
            
            /* Secondary Colors */
            --secondary-warm: #f59e0b;
            --secondary-orange: #ea580c;
            --secondary-green: #10b981;
            --secondary-red: #ef4444;
            
            /* Neutral Palette */
            --neutral-900: #111827;
            --neutral-800: #1f2937;
            --neutral-700: #374151;
            --neutral-600: #4b5563;
            --neutral-500: #6b7280;
            --neutral-400: #9ca3af;
            --neutral-300: #d1d5db;
            --neutral-200: #e5e7eb;
            --neutral-100: #f3f4f6;
            --neutral-50: #f9fafb;
            --white: #ffffff;
            
            /* Glassmorphism */
            --glass-bg: rgba(255, 255, 255, 0.1);
            --glass-border: rgba(255, 255, 255, 0.2);
            --backdrop-blur: blur(20px);
            --shadow-soft: 0 8px 32px rgba(0, 0, 0, 0.1);
            --shadow-medium: 0 12px 48px rgba(0, 0, 0, 0.15);
            --shadow-strong: 0 20px 64px rgba(0, 0, 0, 0.2);
            
            /* Typography */
            --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
            --font-mono: 'JetBrains Mono', 'SF Mono', Monaco, Consolas, monospace;
            --font-display: 'Plus Jakarta Sans', 'Inter', sans-serif;
            
            /* Typography Scale */
            --text-xs: 0.75rem;
            --text-sm: 0.875rem;
            --text-base: 1rem;
            --text-lg: 1.125rem;
            --text-xl: 1.25rem;
            --text-2xl: 1.5rem;
            --text-3xl: 1.875rem;
            --text-4xl: 2.25rem;
            --text-5xl: 3rem;
            
            /* Animation */
            --ease-out: cubic-bezier(0, 0, 0.2, 1);
            --ease-bounce: cubic-bezier(0.68, -0.55, 0.265, 1.55);
            
            /* Spacing */
            --space-1: 0.25rem;
            --space-2: 0.5rem;
            --space-3: 0.75rem;
            --space-4: 1rem;
            --space-5: 1.25rem;
            --space-6: 1.5rem;
            --space-8: 2rem;
            --space-10: 2.5rem;
            --space-12: 3rem;
            --space-16: 4rem;
            --space-20: 5rem;
            --space-24: 6rem;
        }

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

        body {
            font-family: var(--font-primary);
            line-height: 1.6;
            color: var(--neutral-700);
            background: linear-gradient(135deg, var(--neutral-50) 0%, var(--neutral-100) 100%);
            min-height: 100vh;
        }

        /* Navigation */
        .nav-top {
            background: var(--glass-bg);
            backdrop-filter: var(--backdrop-blur);
            border-bottom: 1px solid var(--glass-border);
            padding: var(--space-4) 0;
            position: sticky;
            top: 0;
            z-index: 50;
        }

        .nav-container {
            max-width: 1280px;
            margin: 0 auto;
            padding: 0 var(--space-4);
            display: flex;
            justify-content: space-between;
            align-items: center;
        }

        .logo {
            font-family: var(--font-display);
            font-size: 1.5rem;
            font-weight: 700;
            color: var(--primary-navy);
        }

        .nav-menu {
            display: flex;
            gap: var(--space-2);
            list-style: none;
        }

        .nav-item {
            padding: var(--space-2) var(--space-4);
            border-radius: 8px;
            color: var(--neutral-600);
            text-decoration: none;
            font-weight: 500;
            transition: all 0.2s ease;
        }

        .nav-item:hover,
        .nav-item.active {
            background: var(--primary-blue);
            color: var(--white);
        }

        /* Hero Section */
        .hero {
            padding: var(--space-20) 0;
            text-align: center;
            position: relative;
            overflow: hidden;
        }

        .hero-container {
            max-width: 1280px;
            margin: 0 auto;
            padding: 0 var(--space-4);
            position: relative;
            z-index: 2;
        }

        .hero-title {
            font-family: var(--font-display);
            font-size: 3.5rem;
            font-weight: 800;
            color: var(--primary-navy);
            margin-bottom: var(--space-6);
            line-height: 1.1;
        }

        .hero-subtitle {
            font-size: 1.25rem;
            color: var(--neutral-600);
            margin-bottom: var(--space-8);
            max-width: 600px;
            margin-left: auto;
            margin-right: auto;
        }

        .hero-cta {
            display: flex;
            gap: var(--space-4);
            justify-content: center;
            flex-wrap: wrap;
        }

        /* Buttons */
        .btn-primary {
            background: linear-gradient(135deg, var(--primary-blue), var(--primary-accent));
            color: var(--white);
            padding: var(--space-4) var(--space-8);
            border-radius: 12px;
            font-weight: 600;
            font-size: 1rem;
            border: none;
            cursor: pointer;
            transition: all 0.3s ease;
            box-shadow: var(--shadow-soft);
            text-decoration: none;
            display: inline-flex;
            align-items: center;
            gap: var(--space-2);
        }

        .btn-primary:hover {
            transform: translateY(-2px);
            box-shadow: var(--shadow-medium);
        }

        .btn-secondary {
            background: var(--glass-bg);
            color: var(--neutral-700);
            border: 1px solid var(--glass-border);
            backdrop-filter: var(--backdrop-blur);
            padding: var(--space-4) var(--space-8);
            border-radius: 12px;
            font-weight: 600;
            transition: all 0.2s ease;
            text-decoration: none;
            display: inline-flex;
            align-items: center;
            gap: var(--space-2);
        }

        .btn-secondary:hover {
            background: var(--white);
            transform: translateY(-1px);
        }

        /* Stats Section */
        .stats {
            padding: var(--space-16) 0;
            background: var(--white);
        }

        .stats-container {
            max-width: 1280px;
            margin: 0 auto;
            padding: 0 var(--space-4);
        }

        .stats-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: var(--space-8);
        }

        .stat-card {
            background: var(--glass-bg);
            border: 1px solid var(--glass-border);
            backdrop-filter: var(--backdrop-blur);
            border-radius: 20px;
            padding: var(--space-6);
            text-align: center;
            transition: all 0.3s ease;
        }

        .stat-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-medium);
        }

        .stat-number {
            font-size: 2.5rem;
            font-weight: 800;
            color: var(--primary-blue);
            margin-bottom: var(--space-2);
        }

        .stat-label {
            color: var(--neutral-600);
            font-weight: 500;
        }

        /* Progress Section */
        .progress-section {
            padding: var(--space-16) 0;
            background: var(--neutral-800);
            color: var(--white);
        }

        .progress-container {
            max-width: 1280px;
            margin: 0 auto;
            padding: 0 var(--space-4);
        }

        .section-title {
            font-family: var(--font-display);
            font-size: 2.5rem;
            font-weight: 700;
            text-align: center;
            margin-bottom: var(--space-12);
        }

        .progress-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: var(--space-8);
        }

        .progress-card {
            background: var(--neutral-700);
            border-radius: 16px;
            padding: var(--space-6);
            position: relative;
            overflow: hidden;
        }

        .progress-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 3px;
            background: linear-gradient(90deg, var(--secondary-green), var(--secondary-warm));
        }

        .progress-header {
            display: flex;
            justify-content: space-between;
            align-items: center;
            margin-bottom: var(--space-4);
        }

        .progress-title {
            font-size: 1.125rem;
            font-weight: 600;
        }

        .progress-percentage {
            font-family: var(--font-mono);
            font-size: 0.875rem;
            color: var(--secondary-warm);
        }

        .progress-bar {
            width: 100%;
            height: 8px;
            background: var(--neutral-600);
            border-radius: 4px;
            overflow: hidden;
            margin-bottom: var(--space-3);
        }

        .progress-fill {
            height: 100%;
            background: linear-gradient(90deg, var(--secondary-green), var(--secondary-warm));
            border-radius: 4px;
            transition: width 1s ease;
        }

        .progress-description {
            font-size: 0.875rem;
            color: var(--neutral-300);
        }

        /* Team Section */
        .team-section {
            padding: var(--space-16) 0;
            background: var(--neutral-50);
        }

        .team-container {
            max-width: 1280px;
            margin: 0 auto;
            padding: 0 var(--space-4);
        }

        .team-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
            gap: var(--space-8);
        }

        .team-card {
            background: var(--white);
            border-radius: 16px;
            padding: var(--space-6);
            box-shadow: var(--shadow-soft);
            border: 1px solid var(--neutral-200);
            text-align: center;
            transition: all 0.3s ease;
        }

        .team-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-medium);
        }

        .team-avatar {
            width: 80px;
            height: 80px;
            border-radius: 50%;
            background: linear-gradient(135deg, var(--primary-blue), var(--secondary-warm));
            margin: 0 auto var(--space-4);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.5rem;
            font-weight: 700;
            color: var(--white);
        }

        .team-name {
            font-size: 1.25rem;
            font-weight: 600;
            color: var(--neutral-800);
            margin-bottom: var(--space-2);
        }

        .team-role {
            color: var(--neutral-600);
            margin-bottom: var(--space-3);
        }

        .team-skills {
            display: flex;
            flex-wrap: wrap;
            gap: var(--space-2);
            justify-content: center;
        }

        .skill-badge {
            background: rgba(37, 99, 235, 0.1);
            color: var(--primary-blue);
            padding: var(--space-1) var(--space-3);
            border-radius: 20px;
            font-size: 0.75rem;
            font-weight: 500;
            text-transform: uppercase;
            letter-spacing: 0.5px;
        }

        /* CTA Section */
        .cta-section {
            padding: var(--space-16) 0;
            background: linear-gradient(135deg, var(--primary-navy), var(--primary-blue));
            color: var(--white);
            text-align: center;
        }

        .cta-container {
            max-width: 800px;
            margin: 0 auto;
            padding: 0 var(--space-4);
        }

        .cta-title {
            font-family: var(--font-display);
            font-size: 2.5rem;
            font-weight: 700;
            margin-bottom: var(--space-4);
        }

        .cta-description {
            font-size: 1.125rem;
            margin-bottom: var(--space-8);
            opacity: 0.9;
        }

        /* Footer */
        .footer {
            background: var(--neutral-900);
            color: var(--neutral-400);
            padding: var(--space-8) 0;
            text-align: center;
        }

        .footer-container {
            max-width: 1280px;
            margin: 0 auto;
            padding: 0 var(--space-4);
        }

        /* Hide mobile menu on larger screens */
        @media (min-width: 769px) {
            .mobile-menu-btn {
                display: none !important;
            }
        }

        /* Responsive Design */
        @media (max-width: 768px) {
            .hero-title {
                font-size: 2.5rem;
            }
            
            .nav-menu {
                display: none;
            }
            
            .mobile-menu-btn {
                display: flex;
            }
            
            .hero-cta {
                flex-direction: column;
                align-items: center;
            }
            
            .btn-primary,
            .btn-secondary {
                width: 100%;
                max-width: 280px;
                justify-content: center;
            }
            
            .stats-grid {
                grid-template-columns: 1fr;
            }
            
            .progress-grid {
                grid-template-columns: 1fr;
            }
        }

        /* Animations */
        @keyframes fadeInUp {
            from {
                opacity: 0;
                transform: translateY(20px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }

        .animate-on-scroll {
            animation: fadeInUp 0.6s ease;
        }

        /* Mobile Navigation Styles */
        .mobile-menu-btn {
            display: flex;
            background: none;
            border: none;
            color: var(--neutral-700);
            cursor: pointer;
            padding: var(--space-2);
            transition: all 0.2s var(--ease-out);
            width: 44px;
            height: 44px;
            justify-content: center;
            align-items: center;
        }

        .mobile-menu-btn:hover {
            background: var(--neutral-100);
            color: var(--primary-blue);
        }

        /* Hamburger Icon */
        .hamburger {
            width: 24px;
            height: 18px;
            position: relative;
            cursor: pointer;
        }

        .hamburger span {
            display: block;
            position: absolute;
            height: 3px;
            width: 100%;
            background: var(--neutral-700);
            border-radius: 2px;
            opacity: 1;
            left: 0;
            transform: rotate(0deg);
            transition: 0.25s ease-in-out;
        }

        .hamburger span:nth-child(1) { top: 0px; }
        .hamburger span:nth-child(2) { top: 8px; }
        .hamburger span:nth-child(3) { top: 16px; }

        /* Hamburger Animation */
        .mobile-menu-btn.active .hamburger span:nth-child(1) {
            top: 8px;
            transform: rotate(135deg);
        }
        .mobile-menu-btn.active .hamburger span:nth-child(2) {
            opacity: 0;
            left: -60px;
        }
        .mobile-menu-btn.active .hamburger span:nth-child(3) {
            top: 8px;
            transform: rotate(-135deg);
        }

        /* Mobile Menu Overlay */
        .mobile-menu-overlay {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: rgba(0, 0, 0, 0.5);
            z-index: 998;
            opacity: 0;
            visibility: hidden;
            transition: all 0.3s var(--ease-out);
        }

        .mobile-menu-overlay.active {
            opacity: 1;
            visibility: visible;
        }

        /* Mobile Menu Panel */
        .mobile-menu {
            position: fixed;
            top: 0;
            right: -100%;
            width: 300px;
            max-width: 85vw;
            height: 100vh;
            background: var(--white);
            z-index: 999;
            transition: right 0.3s var(--ease-out);
            box-shadow: var(--shadow-strong);
            display: flex;
            flex-direction: column;
        }

        .mobile-menu.active {
            right: 0;
        }

        .mobile-menu-header {
            padding: var(--space-6);
            border-bottom: 1px solid var(--neutral-200);
            display: flex;
            align-items: center;
            justify-content: space-between;
        }

        .mobile-menu-close {
            background: none;
            border: none;
            font-size: var(--text-2xl);
            color: var(--neutral-700);
            cursor: pointer;
            padding: var(--space-2);
            border-radius: 8px;
            transition: all 0.2s var(--ease-out);
        }

        .mobile-menu-close:hover {
            background: var(--neutral-100);
            color: var(--primary-blue);
        }

        .mobile-menu-nav {
            flex: 1;
            padding: var(--space-6);
        }

        .mobile-menu-nav ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }

        .mobile-menu-nav li {
            margin-bottom: var(--space-2);
        }

        .mobile-menu-nav .nav-item {
            display: block;
            padding: var(--space-4);
            font-size: var(--text-lg);
            font-weight: 500;
            border-radius: 12px;
            transition: all 0.2s var(--ease-out);
        }

        .mobile-menu-nav .nav-item:hover {
            background: var(--neutral-100);
            transform: translateX(4px);
        }

        .mobile-menu-nav .nav-item.active {
            background: linear-gradient(135deg, var(--primary-blue) 0%, var(--primary-accent) 100%);
            color: var(--white);
        }

        .mobile-menu-footer {
            padding: var(--space-6);
            border-top: 1px solid var(--neutral-200);
            text-align: center;
        }

        .mobile-menu-footer p {
            color: var(--neutral-500);
            font-size: var(--text-sm);
            margin: 0;
        }