:root {
            --primary-dark: #0a192f;
            --primary-accent: #64ffda;
            --secondary-accent: #8892b0;
            --light-bg: #f8f9fa;
            --dark-text: #172a45;
            --transition: all 0.3s cubic-bezier(0.645, 0.045, 0.355, 1);
        }
        body {
            font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
            color: #333;
            overflow-x: hidden;
            background-color: #fff;
        }
        .navbar-brand {
            font-weight: 700;
            color: var(--primary-dark) !important;
            font-size: 1.8rem;
        }
        .nav-link {
            font-weight: 500;
            transition: var(--transition);
            margin: 0 0.5rem;
        }
        .nav-link:hover {
            color: var(--primary-accent) !important;
        }
        .hero-section {
            background: linear-gradient(135deg, var(--primary-dark) 0%, #112240 100%);
            color: white;
            padding: 10rem 0;
            position: relative;
            overflow: hidden;
        }
        .hero-section h1 {
            font-size: 3.5rem;
            font-weight: 800;
            margin-bottom: 1.5rem;
        }
        .highlight {
            color: var(--primary-accent);
            position: relative;
            display: inline-block;
        }
        .section-title {
            position: relative;
            padding-bottom: 1rem;
            margin-bottom: 3rem;
            font-weight: 700;
            color: var(--dark-text);
        }
        .section-title::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 60px;
            height: 4px;
            background: var(--primary-accent);
        }
        .card-hover {
            transition: var(--transition);
            border: none;
            box-shadow: 0 10px 30px -15px rgba(2,12,27,0.2);
            height: 100%;
            border-radius: 15px;
            overflow: hidden;
        }
        .card-hover:hover {
            transform: translateY(-10px);
            box-shadow: 0 20px 40px -20px rgba(10, 25, 47, 0.3);
        }
        .flink {
            display: inline-block;
            padding: 0.75rem 1.5rem;
            margin: 0.5rem;
            background-color: var(--light-bg);
            border-radius: 50px;
            color: var(--dark-text);
            text-decoration: none;
            font-weight: 500;
            transition: var(--transition);
            border: 1px solid #dee2e6;
        }
        .flink:hover {
            background-color: var(--primary-accent);
            color: var(--primary-dark);
            transform: scale(1.05);
            border-color: var(--primary-accent);
        }
        footer {
            background-color: var(--primary-dark);
            color: var(--secondary-accent);
        }
        .footer-link {
            color: #ccd6f6;
            text-decoration: none;
            transition: var(--transition);
        }
        .footer-link:hover {
            color: var(--primary-accent);
        }
        .btn-accent {
            background-color: var(--primary-accent);
            color: var(--primary-dark);
            border: none;
            font-weight: 600;
            padding: 0.8rem 2rem;
            border-radius: 5px;
            transition: var(--transition);
        }
        .btn-accent:hover {
            background-color: #52d3b9;
            transform: translateY(-3px);
            box-shadow: 0 10px 20px rgba(100, 255, 218, 0.2);
        }
        .img-container {
            border-radius: 15px;
            overflow: hidden;
            box-shadow: 0 15px 50px rgba(0,0,0,0.1);
        }
        .stats-number {
            font-size: 3rem;
            font-weight: 800;
            color: var(--primary-accent);
            line-height: 1;
        }
        .timeline-item {
            border-left: 3px solid var(--primary-accent);
            padding-left: 2rem;
            padding-bottom: 3rem;
            position: relative;
        }
        .timeline-item::before {
            content: '';
            position: absolute;
            left: -10px;
            top: 0;
            width: 16px;
            height: 16px;
            border-radius: 50%;
            background: var(--primary-accent);
        }
        .accordion-button:not(.collapsed) {
            background-color: rgba(100, 255, 218, 0.1);
            color: var(--dark-text);
            font-weight: 600;
            border-color: var(--primary-accent);
        }
        .contact-icon {
            width: 60px;
            height: 60px;
            background: rgba(100, 255, 218, 0.1);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--primary-accent);
            font-size: 1.5rem;
            margin-bottom: 1rem;
        }
        @media (max-width: 768px) {
            .hero-section h1 { font-size: 2.5rem; }
            .hero-section { padding: 6rem 0; }
            .stats-number { font-size: 2.5rem; }
        }