:root {
            --primary-color: #1a237e;
            --secondary-color: #ff6f00;
            --accent-color: #4fc3f7;
            --dark-color: #0d1524;
            --light-color: #f5f7fa;
            --text-color: #333;
            --transition: all 0.3s ease;
        }
        body {
            font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
            color: var(--text-color);
            line-height: 1.6;
            overflow-x: hidden;
        }
        h1, h2, h3, h4, h5, h6 {
            font-weight: 700;
            color: var(--dark-color);
        }
        .navbar {
            background-color: rgba(13, 21, 36, 0.95);
            padding: 1rem 0;
            transition: var(--transition);
            box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
        }
        .navbar-brand {
            font-size: 1.8rem;
            font-weight: 800;
            color: var(--accent-color) !important;
        }
        .nav-link {
            color: #fff !important;
            font-weight: 500;
            margin: 0 0.5rem;
            transition: var(--transition);
            position: relative;
        }
        .nav-link:hover, .nav-link.active {
            color: var(--secondary-color) !important;
        }
        .nav-link::after {
            content: '';
            position: absolute;
            bottom: -5px;
            left: 0;
            width: 0;
            height: 3px;
            background: var(--secondary-color);
            transition: var(--transition);
        }
        .nav-link:hover::after, .nav-link.active::after {
            width: 100%;
        }
        .hero-section {
            background: linear-gradient(rgba(13, 21, 36, 0.85), rgba(26, 35, 126, 0.9)), url('https://images.unsplash.com/photo-1511512578047-dfb367046420?ixlib=rb-4.0.3&auto=format&fit=crop&w=2070&q=80') center/cover no-repeat;
            color: white;
            padding: 8rem 0 6rem;
            min-height: 100vh;
            display: flex;
            align-items: center;
        }
        .hero-title {
            font-size: 3.5rem;
            font-weight: 800;
            margin-bottom: 1.5rem;
            text-shadow: 2px 2px 8px rgba(0, 0, 0, 0.5);
        }
        .hero-subtitle {
            font-size: 1.3rem;
            margin-bottom: 2rem;
            opacity: 0.9;
            max-width: 700px;
        }
        .btn-primary-custom {
            background: var(--secondary-color);
            border: none;
            color: white;
            padding: 0.8rem 2.5rem;
            border-radius: 50px;
            font-weight: 600;
            transition: var(--transition);
            box-shadow: 0 4px 15px rgba(255, 111, 0, 0.3);
        }
        .btn-primary-custom:hover {
            background: #e65c00;
            transform: translateY(-3px);
            box-shadow: 0 6px 20px rgba(255, 111, 0, 0.4);
        }
        .section-padding {
            padding: 5rem 0;
        }
        .section-title {
            font-size: 2.5rem;
            margin-bottom: 3rem;
            position: relative;
            display: inline-block;
        }
        .section-title::after {
            content: '';
            position: absolute;
            bottom: -10px;
            left: 0;
            width: 60px;
            height: 4px;
            background: var(--secondary-color);
        }
        .card-hover {
            transition: var(--transition);
            border: none;
            border-radius: 15px;
            overflow: hidden;
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
            height: 100%;
        }
        .card-hover:hover {
            transform: translateY(-10px);
            box-shadow: 0 15px 40px rgba(0, 0, 0, 0.15);
        }
        .icon-box {
            width: 80px;
            height: 80px;
            background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 1.5rem;
            color: white;
            font-size: 2rem;
        }
        .team-member {
            text-align: center;
            margin-bottom: 2rem;
        }
        .team-img {
            width: 180px;
            height: 180px;
            border-radius: 50%;
            object-fit: cover;
            border: 5px solid var(--light-color);
            box-shadow: 0 8px 20px rgba(0, 0, 0, 0.1);
            margin-bottom: 1.5rem;
            transition: var(--transition);
        }
        .team-member:hover .team-img {
            transform: scale(1.05);
            border-color: var(--accent-color);
        }
        .testimonial-card {
            background: var(--light-color);
            border-radius: 15px;
            padding: 2rem;
            box-shadow: 0 10px 25px rgba(0, 0, 0, 0.05);
            height: 100%;
        }
        .testimonial-text {
            font-style: italic;
            margin-bottom: 1.5rem;
        }
        .contact-info-box {
            background: var(--light-color);
            border-radius: 15px;
            padding: 2rem;
            text-align: center;
            height: 100%;
            transition: var(--transition);
        }
        .contact-info-box:hover {
            background: var(--primary-color);
            color: white;
            transform: translateY(-5px);
        }
        .contact-info-box:hover h5,
        .contact-info-box:hover p,
        .contact-info-box:hover i {
            color: white;
        }
        .footer {
            background-color: var(--dark-color);
            color: #ccc;
            padding: 4rem 0 2rem;
        }
        .footer a {
            color: #ccc;
            text-decoration: none;
            transition: var(--transition);
        }
        .footer a:hover {
            color: var(--accent-color);
        }
        .friend-links {
            display: flex;
            flex-wrap: wrap;
            gap: 1.5rem;
            justify-content: center;
            margin-top: 2rem;
        }
        .flink {
            background: rgba(255, 255, 255, 0.1);
            padding: 0.5rem 1.5rem;
            border-radius: 30px;
            font-weight: 500;
            transition: var(--transition);
        }
        .flink:hover {
            background: var(--secondary-color);
            color: white;
            transform: scale(1.05);
        }
        .form-control-custom {
            border-radius: 10px;
            border: 1px solid #ddd;
            padding: 0.8rem 1.2rem;
            transition: var(--transition);
        }
        .form-control-custom:focus {
            border-color: var(--accent-color);
            box-shadow: 0 0 0 0.25rem rgba(79, 195, 247, 0.25);
        }
        .back-to-top {
            position: fixed;
            bottom: 30px;
            right: 30px;
            width: 50px;
            height: 50px;
            background: var(--secondary-color);
            color: white;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.2rem;
            text-decoration: none;
            opacity: 0;
            visibility: hidden;
            transition: var(--transition);
            z-index: 1000;
        }
        .back-to-top.show {
            opacity: 1;
            visibility: visible;
        }
        .back-to-top:hover {
            background: var(--primary-color);
            color: white;
        }
        @media (max-width: 768px) {
            .hero-title {
                font-size: 2.5rem;
            }
            .section-padding {
                padding: 3rem 0;
            }
            .section-title {
                font-size: 2rem;
            }
            .navbar-nav {
                text-align: center;
                background: rgba(13, 21, 36, 0.98);
                border-radius: 10px;
                padding: 1rem;
            }
        }