:root {
            --primary-dark: #0a2540;
            --primary-blue: #0056b3;
            --accent-teal: #20c997;
            --light-bg: #f8f9fa;
            --text-dark: #212529;
            --text-light: #6c757d;
            --shadow: rgba(0, 0, 0, 0.08);
        }
        body {
            font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
            color: var(--text-dark);
            line-height: 1.7;
            overflow-x: hidden;
        }
        h1, h2, h3, h4, h5, .navbar-brand {
            font-weight: 700;
            color: var(--primary-dark);
        }
        .section-padding {
            padding-top: 5rem;
            padding-bottom: 5rem;
        }
        @media (max-width: 768px) {
            .section-padding {
                padding-top: 3rem;
                padding-bottom: 3rem;
            }
        }
        .navbar {
            background-color: rgba(255, 255, 255, 0.98);
            box-shadow: 0 2px 20px var(--shadow);
            padding-top: 0.8rem;
            padding-bottom: 0.8rem;
            transition: all 0.3s ease;
        }
        .navbar-brand {
            font-size: 1.8rem;
            background: linear-gradient(90deg, var(--primary-dark), var(--primary-blue));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
        }
        .nav-link {
            font-weight: 500;
            margin: 0 0.5rem;
            color: var(--primary-dark) !important;
            border-bottom: 2px solid transparent;
            transition: border-color 0.3s;
        }
        .nav-link:hover, .nav-link.active {
            border-bottom-color: var(--accent-teal);
            color: var(--primary-blue) !important;
        }
        .hero-section {
            background: linear-gradient(135deg, rgba(10, 37, 64, 0.92) 0%, rgba(32, 201, 151, 0.85) 100%), url('https://images.unsplash.com/photo-1553877522-43269d4ea984?ixlib=rb-4.0.3&auto=format&fit=crop&w=2070&q=80') center/cover no-repeat;
            color: white;
            padding-top: 10rem;
            padding-bottom: 8rem;
            clip-path: polygon(0 0, 100% 0, 100% 90%, 0 100%);
            margin-bottom: 4rem;
        }
        .hero-title {
            font-size: 3.5rem;
            font-weight: 800;
            line-height: 1.2;
            margin-bottom: 1.5rem;
        }
        @media (max-width: 768px) {
            .hero-title {
                font-size: 2.5rem;
            }
            .hero-section {
                padding-top: 8rem;
                padding-bottom: 5rem;
                clip-path: polygon(0 0, 100% 0, 100% 95%, 0 100%);
            }
        }
        .btn-primary {
            background-color: var(--accent-teal);
            border-color: var(--accent-teal);
            color: white;
            font-weight: 600;
            padding: 0.75rem 2rem;
            border-radius: 50px;
            transition: all 0.3s ease;
        }
        .btn-primary:hover, .btn-primary:focus {
            background-color: #1ba87e;
            border-color: #1ba87e;
            transform: translateY(-3px);
            box-shadow: 0 10px 20px rgba(32, 201, 151, 0.3);
        }
        .card {
            border: none;
            border-radius: 15px;
            overflow: hidden;
            box-shadow: 0 10px 30px var(--shadow);
            transition: transform 0.4s ease, box-shadow 0.4s ease;
            height: 100%;
        }
        .card:hover {
            transform: translateY(-10px);
            box-shadow: 0 15px 40px rgba(0, 0, 0, 0.12);
        }
        .card-img-top {
            height: 220px;
            object-fit: cover;
            transition: transform 0.5s ease;
        }
        .card:hover .card-img-top {
            transform: scale(1.05);
        }
        .icon-box {
            width: 70px;
            height: 70px;
            background: linear-gradient(135deg, var(--primary-blue), var(--accent-teal));
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            margin-bottom: 1.5rem;
            color: white;
            font-size: 1.8rem;
        }
        .stats-number {
            font-size: 3rem;
            font-weight: 800;
            color: var(--primary-dark);
            line-height: 1;
        }
        .team-member img {
            width: 150px;
            height: 150px;
            object-fit: cover;
            border: 5px solid white;
            box-shadow: 0 5px 15px var(--shadow);
        }
        .portfolio-filter button {
            border-radius: 50px;
            margin: 0.25rem;
            font-weight: 500;
        }
        .portfolio-filter button.active {
            background-color: var(--accent-teal);
            border-color: var(--accent-teal);
        }
        footer {
            background-color: var(--primary-dark);
            color: #adb5bd;
            padding-top: 4rem;
            padding-bottom: 2rem;
        }
        footer h5 {
            color: white;
            margin-bottom: 1.5rem;
            position: relative;
            padding-bottom: 0.75rem;
        }
        footer h5::after {
            content: '';
            position: absolute;
            left: 0;
            bottom: 0;
            width: 50px;
            height: 3px;
            background-color: var(--accent-teal);
        }
        footer a {
            color: #adb5bd;
            text-decoration: none;
            transition: color 0.3s;
        }
        footer a:hover {
            color: white;
        }
        .social-links a {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 40px;
            height: 40px;
            border-radius: 50%;
            background-color: rgba(255, 255, 255, 0.1);
            margin-right: 0.75rem;
            transition: background-color 0.3s;
        }
        .social-links a:hover {
            background-color: var(--accent-teal);
        }
        .flink {
            display: inline-block;
            padding: 0.5rem 1rem;
            margin: 0.3rem;
            background-color: rgba(255, 255, 255, 0.05);
            border-radius: 8px;
            border: 1px solid rgba(255, 255, 255, 0.1);
            transition: all 0.3s;
        }
        .flink:hover {
            background-color: rgba(32, 201, 151, 0.2);
            border-color: var(--accent-teal);
            transform: translateY(-2px);
        }
        .copyright {
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            padding-top: 1.5rem;
            margin-top: 3rem;
            font-size: 0.9rem;
        }
        .back-to-top {
            position: fixed;
            bottom: 30px;
            right: 30px;
            width: 50px;
            height: 50px;
            border-radius: 50%;
            background-color: var(--accent-teal);
            color: white;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.2rem;
            z-index: 1000;
            opacity: 0;
            visibility: hidden;
            transition: all 0.4s;
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
        }
        .back-to-top.active {
            opacity: 1;
            visibility: visible;
        }
        .back-to-top:hover {
            background-color: var(--primary-blue);
            transform: translateY(-5px);
        }