:root {
            --primary: #0d3b66;
            --secondary: #2a9d8f;
            --accent: #e76f51;
            --light: #f8f9fa;
            --dark: #264653;
            --transition: all 0.3s ease;
        }
        body {
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
            line-height: 1.6;
            color: #333;
        }
        .navbar-brand {
            font-weight: 700;
            font-size: 1.8rem;
            color: var(--primary) !important;
        }
        .nav-link {
            font-weight: 500;
            padding: 0.5rem 1rem !important;
            transition: var(--transition);
        }
        .nav-link:hover {
            color: var(--secondary) !important;
            transform: translateY(-2px);
        }
        .hero-section {
            background: linear-gradient(135deg, var(--primary) 0%, #1d5a8f 100%);
            color: white;
            padding: 8rem 0;
            position: relative;
            overflow: hidden;
        }
        .hero-section::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: url('https://images.unsplash.com/photo-1558494949-ef010cbdcc31?ixlib=rb-4.0.3&auto=format&fit=crop&w=2070&q=80') center/cover;
            opacity: 0.15;
        }
        .hero-title {
            font-size: 3.5rem;
            font-weight: 800;
            margin-bottom: 1.5rem;
            text-shadow: 2px 2px 4px rgba(0,0,0,0.3);
        }
        .hero-subtitle {
            font-size: 1.4rem;
            margin-bottom: 2rem;
            opacity: 0.9;
        }
        .btn-primary-custom {
            background-color: var(--accent);
            border-color: var(--accent);
            padding: 0.8rem 2rem;
            font-weight: 600;
            transition: var(--transition);
        }
        .btn-primary-custom:hover {
            background-color: #d65c3e;
            border-color: #d65c3e;
            transform: translateY(-3px);
            box-shadow: 0 10px 20px rgba(0,0,0,0.2);
        }
        .section-title {
            color: var(--primary);
            font-weight: 700;
            margin-bottom: 3rem;
            position: relative;
            padding-bottom: 1rem;
        }
        .section-title::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 80px;
            height: 4px;
            background: var(--secondary);
        }
        .service-card {
            border: none;
            border-radius: 12px;
            overflow: hidden;
            transition: var(--transition);
            height: 100%;
            background: #fff;
            box-shadow: 0 5px 15px rgba(0,0,0,0.05);
        }
        .service-card:hover {
            transform: translateY(-10px);
            box-shadow: 0 15px 30px rgba(0,0,0,0.1);
        }
        .service-icon {
            font-size: 2.5rem;
            color: var(--secondary);
            margin-bottom: 1.5rem;
        }
        .tech-stack img {
            height: 60px;
            margin: 10px 15px;
            filter: grayscale(100%);
            opacity: 0.7;
            transition: var(--transition);
        }
        .tech-stack img:hover {
            filter: grayscale(0);
            opacity: 1;
            transform: scale(1.1);
        }
        .case-study-card {
            border-radius: 12px;
            overflow: hidden;
            transition: var(--transition);
            height: 100%;
            border: 1px solid #eee;
        }
        .case-study-card:hover {
            box-shadow: 0 15px 30px rgba(0,0,0,0.1);
        }
        .team-card {
            text-align: center;
            padding: 2rem 1rem;
            border-radius: 12px;
            transition: var(--transition);
            background: #fff;
            border: 1px solid #eee;
        }
        .team-card:hover {
            transform: translateY(-10px);
            box-shadow: 0 15px 30px rgba(0,0,0,0.08);
        }
        .team-img {
            width: 150px;
            height: 150px;
            border-radius: 50%;
            object-fit: cover;
            margin: 0 auto 1.5rem;
            border: 5px solid #f0f8ff;
        }
        .footer {
            background-color: var(--dark);
            color: #fff;
            padding: 4rem 0 2rem;
        }
        .footer a {
            color: #ccc;
            text-decoration: none;
            transition: var(--transition);
        }
        .footer a:hover {
            color: #fff;
            text-decoration: underline;
        }
        .flink {
            display: inline-block;
            padding: 8px 16px;
            margin: 5px;
            background: rgba(255,255,255,0.1);
            border-radius: 6px;
            transition: var(--transition);
        }
        .flink:hover {
            background: rgba(255,255,255,0.2);
            transform: translateY(-3px);
        }
        .contact-info i {
            width: 40px;
            color: var(--secondary);
        }
        .stats-number {
            font-size: 3rem;
            font-weight: 800;
            color: var(--primary);
        }
        .stats-label {
            font-size: 1.1rem;
            color: #666;
            text-transform: uppercase;
            letter-spacing: 1px;
        }
        .blog-card {
            border-radius: 12px;
            overflow: hidden;
            transition: var(--transition);
            height: 100%;
            border: 1px solid #eee;
        }
        .blog-card:hover {
            box-shadow: 0 15px 30px rgba(0,0,0,0.08);
        }
        .blog-date {
            color: var(--secondary);
            font-weight: 600;
        }
        .mobile-menu-btn {
            border: none;
            background: transparent;
            font-size: 1.5rem;
            color: var(--primary);
        }
        @media (max-width: 768px) {
            .hero-title {
                font-size: 2.5rem;
            }
            .hero-subtitle {
                font-size: 1.2rem;
            }
            .section-title {
                font-size: 2rem;
            }
            .stats-number {
                font-size: 2.2rem;
            }
        }
        .cursor-pointer {
            cursor: pointer;
        }
        .form-control:focus {
            border-color: var(--secondary);
            box-shadow: 0 0 0 0.25rem rgba(42, 157, 143, 0.25);
        }
        .accordion-button:not(.collapsed) {
            background-color: rgba(42, 157, 143, 0.1);
            color: var(--primary);
            font-weight: 600;
        }
        .back-to-top {
            position: fixed;
            bottom: 30px;
            right: 30px;
            width: 50px;
            height: 50px;
            background: var(--accent);
            color: white;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.5rem;
            text-decoration: none;
            z-index: 1000;
            opacity: 0;
            transition: var(--transition);
        }
        .back-to-top.visible {
            opacity: 1;
        }
        .back-to-top:hover {
            background: var(--primary);
            color: white;
            transform: translateY(-5px);
        }