:root {
            --primary-blue: #0d47a1;
            --secondary-blue: #42a5f5;
            --accent-purple: #7b1fa2;
            --dark-bg: #121212;
            --light-bg: #f8f9fa;
            --text-dark: #212529;
            --text-light: #e9ecef;
        }
        body {
            font-family: 'Roboto', sans-serif;
            color: var(--text-dark);
            line-height: 1.8;
            overflow-x: hidden;
        }
        h1, h2, h3, h4, h5, h6 {
            font-family: 'Montserrat', sans-serif;
            font-weight: 700;
        }
        .navbar-brand {
            font-size: 1.8rem;
            font-weight: 700;
            color: var(--primary-blue) !important;
        }
        .hero-section {
            background: linear-gradient(135deg, var(--primary-blue) 0%, var(--accent-purple) 100%);
            color: white;
            padding: 8rem 0;
            position: relative;
            overflow: hidden;
        }
        .hero-section h1 {
            font-size: 3.5rem;
            margin-bottom: 1.5rem;
            animation: fadeInUp 1s ease;
        }
        .section-padding {
            padding: 6rem 0;
        }
        .card-hover {
            transition: transform 0.3s ease, box-shadow 0.3s ease;
            border: none;
            border-radius: 15px;
            overflow: hidden;
        }
        .card-hover:hover {
            transform: translateY(-10px);
            box-shadow: 0 15px 30px rgba(0,0,0,0.15);
        }
        .icon-box {
            width: 80px;
            height: 80px;
            border-radius: 50%;
            background: var(--secondary-blue);
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 1.5rem;
            color: white;
            font-size: 2rem;
        }
        .tech-stack img {
            height: 60px;
            margin: 15px;
            filter: grayscale(100%);
            transition: filter 0.3s ease;
        }
        .tech-stack img:hover {
            filter: grayscale(0);
        }
        .footer {
            background-color: var(--dark-bg);
            color: var(--text-light);
            padding: 4rem 0 2rem;
        }
        .footer a {
            color: var(--secondary-blue);
            text-decoration: none;
            transition: color 0.3s ease;
        }
        .footer a:hover {
            color: white;
            text-decoration: underline;
        }
        .flink {
            background: rgba(255,255,255,0.05);
            border-radius: 10px;
            padding: 15px 25px;
            margin: 10px;
            display: inline-block;
            transition: all 0.3s ease;
            color: var(--text-light);
            border: 1px solid rgba(255,255,255,0.1);
        }
        .flink:hover {
            background: rgba(255,255,255,0.1);
            transform: translateY(-3px);
            color: white;
            text-decoration: none;
        }
        .friendlink {
            background: linear-gradient(to right, #1a237e, #311b92);
            color: white;
        }
        .company-stats {
            background-color: var(--light-bg);
            border-radius: 20px;
            padding: 3rem;
        }
        .stat-number {
            font-size: 3.5rem;
            font-weight: 800;
            color: var(--primary-blue);
            line-height: 1;
        }
        .btn-primary-custom {
            background: linear-gradient(to right, var(--primary-blue), var(--accent-purple));
            border: none;
            padding: 12px 30px;
            border-radius: 50px;
            font-weight: 600;
            transition: all 0.3s ease;
        }
        .btn-primary-custom:hover {
            transform: translateY(-3px);
            box-shadow: 0 10px 20px rgba(13, 71, 161, 0.3);
        }
        @keyframes fadeInUp {
            from { opacity: 0; transform: translateY(30px); }
            to { opacity: 1; transform: translateY(0); }
        }
        @media (max-width: 768px) {
            .hero-section h1 { font-size: 2.5rem; }
            .section-padding { padding: 4rem 0; }
            .stat-number { font-size: 2.5rem; }
        }