/* --- UPDATED: Elevated Color Palette for Technology --- */
        :root {
            --primary: #0066cc; /* Tech Blue */
            --primary-light: #0088ff;
            --secondary: #00a8ff; /* Vibrant Tech Blue */
            --secondary-dark: #0088cc;
            --accent: #9933ff; /* Purple accent for tech feel */
            --dark: #1e2a4a; /* Dark Navy for text/footer */
            --light: #f4f6f9; /* Light Gray/Off-White for sections */
            --gray: #6c757d;
            --white: #ffffff;
            --transition: all 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
            --gradient-primary: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
            --gradient-tech: linear-gradient(135deg, var(--primary) 0%, var(--accent) 100%);
            --shadow-lift: 0 10px 30px rgba(0, 0, 0, 0.08);
            --shadow-hover: 0 20px 40px rgba(0, 0, 0, 0.15);
        }

        /* Global Typography and Base Styles */
        body {
            font-family: 'Poppins', sans-serif;
            line-height: 1.7;
            color: var(--dark);
            background-color: var(--light);
            overflow-x: hidden;
            scroll-behavior: smooth;
        }

        h1, h2, h3, h4, h5, h6 {
            font-weight: 700;
            line-height: 1.3;
            color: var(--dark);
        }

        /* Spacing for professionalism */
        .section-padding {
            padding: 100px 0;
        }
        
        /* --- UPDATED: Title Separator Enhancement --- */
        .section-title {
            text-align: center;
            margin-bottom: 70px;
        }

        .section-title .display-5 {
            position: relative;
            padding-bottom: 20px;
            font-weight: 800;
        }

        .section-title .display-5::after {
            content: '';
            position: absolute;
            left: 50%;
            bottom: 0;
            transform: translateX(-50%);
            width: 100px;
            height: 5px;
            background-color: var(--secondary);
            border-radius: 2px;
        }

        /* Buttons */
        .btn {
            font-weight: 600;
            border-radius: 50px;
            transition: var(--transition);
            padding: 12px 30px;
            text-transform: uppercase;
            font-size: 0.9rem;
            letter-spacing: 1px;
            box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
            position: relative;
            overflow: hidden;
        }

        .btn-primary {
            background: var(--gradient-primary);
            border: none;
            color: var(--white);
        }

        .btn-primary:hover {
            transform: translateY(-4px);
            box-shadow: 0 10px 25px rgba(0, 102, 204, 0.6);
            color: var(--white);
            background-color: var(--primary-light);
            background-image: none;
        }
        
        .btn-secondary {
            background-color: var(--secondary) !important;
            border: 2px solid var(--secondary);
            color: var(--white);
        }

        .btn-secondary:hover {
            background-color: var(--secondary-dark) !important;
            border-color: var(--secondary-dark);
            transform: translateY(-4px);
            box-shadow: 0 10px 25px rgba(0, 168, 255, 0.6);
            color: var(--white);
        }

        /* Header Styles */
        .top-info-bar {
            background-color: var(--dark);
            color: rgba(255, 255, 255, 0.85);
            font-size: 0.8rem;
            transition: var(--transition);
        }
        
        .sticky-header {
            background-color: var(--white);
            box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
            position: sticky;
            top: 0;
            z-index: 1020;
            transition: var(--transition);
        }
        
        /* Scrolled header effect */
        .scrolled {
            padding-top: 5px;
            padding-bottom: 5px;
            box-shadow: 0 5px 20px rgba(0, 0, 0, 0.15);
        }
        
        /* --- UPDATED: Navigation Style --- */
        .navbar-nav .nav-link {
            font-weight: 600;
            color: var(--dark);
            padding: 10px 18px;
            border-bottom: 3px solid transparent;
            transition: var(--transition);
            border-radius: 0;
            background-color: transparent !important;
            position: relative;
        }

        .navbar-nav .nav-link::after {
            content: '';
            position: absolute;
            width: 0;
            height: 3px;
            bottom: 0;
            left: 50%;
            background-color: var(--primary);
            transition: var(--transition);
            transform: translateX(-50%);
        }

        .navbar-nav .nav-link.active::after,
        .navbar-nav .nav-link:hover::after {
            width: 80%;
        }

        .navbar-nav .nav-link.active,
        .navbar-nav .nav-link:hover {
            color: var(--primary);
        }
        
        /* Hero Section */
        .hero-section {
            background: linear-gradient(rgba(0, 102, 204, 0.85), rgba(0, 102, 204, 0.75)), url('https://images.unsplash.com/photo-1518709268805-4e9042af2176?ixlib=rb-4.0.3&ixid=M3wxMjA3fDB8MHxwaG90by1wYWdlfHx8fGVufDB8fHx8fA%3D%3D&auto=format&fit=crop&w=2070&q=80');
            background-size: cover;
            background-position: center;
            background-attachment: fixed;
            padding: 160px 0;
            text-align: center;
            position: relative;
            overflow: hidden;
        }

        .hero-section::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: radial-gradient(circle at center, transparent 10%, rgba(0, 0, 0, 0.3) 100%);
            z-index: 1;
        }

        .hero-section .container {
            position: relative;
            z-index: 2;
        }

        .hero-section h1 {
            color: var(--white);
            font-size: 4.5rem;
            font-weight: 800;
            margin-bottom: 30px;
            text-shadow: 0 4px 8px rgba(0, 0, 0, 0.6);
            animation: fadeInUp 0.8s ease-out;
        }

        .hero-section p {
            font-size: 1.4rem;
            max-width: 900px;
            margin: 0 auto 50px;
            color: rgba(255, 255, 255, 0.9);
            font-weight: 300;
            animation: fadeInUp 0.8s ease-out 0.2s both;
        }

        .hero-section .btn {
            animation: fadeInUp 0.8s ease-out 0.4s both;
        }

        /* Service Cards - Enhanced */
        .service-card {
            background: var(--white);
            border-radius: 15px;
            padding: 40px;
            transition: var(--transition);
            box-shadow: var(--shadow-lift);
            border-left: 5px solid var(--secondary);
            height: 100%;
            display: flex;
            flex-direction: column;
            position: relative;
            overflow: hidden;
        }

        .service-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: -100%;
            width: 100%;
            height: 100%;
            background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.4), transparent);
            transition: left 0.7s ease;
        }

        .service-card:hover::before {
            left: 100%;
        }

        .service-card:hover {
            transform: translateY(-10px);
            box-shadow: var(--shadow-hover);
        }
        
        .service-icon {
            width: 80px;
            height: 80px;
            border-radius: 15px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 2.2rem;
            margin-bottom: 25px;
            background: var(--gradient-tech);
            color: white;
            box-shadow: 0 8px 20px rgba(0, 102, 204, 0.4);
            transition: var(--transition);
        }

        .service-card:hover .service-icon {
            transform: scale(1.1) rotate(5deg);
            box-shadow: 0 12px 25px rgba(0, 102, 204, 0.5);
        }
        
        .service-features {
            list-style: none;
            padding-left: 0;
            margin-bottom: 20px;
        }
        
        .service-features li {
            position: relative;
            padding-left: 25px;
            margin-bottom: 10px;
        }
        
        .service-features li::before {
            content: '\f058';
            font-family: 'Font Awesome 5 Free';
            font-weight: 900;
            position: absolute;
            left: 0;
            top: 0;
            color: var(--primary);
        }

        .show-more-btn {
            background-color: transparent;
            color: var(--primary);
            border: 2px solid var(--primary);
            transition: var(--transition);
            align-self: flex-start;
            margin-top: auto;
        }

        .show-more-btn:hover {
            background-color: var(--primary);
            color: var(--white);
            transform: translateY(-3px);
            box-shadow: 0 8px 15px rgba(0, 102, 204, 0.3);
        }

        /* Call-to-Action Section */
        .cta-section {
            background: linear-gradient(90deg, var(--primary) 0%, var(--primary-light) 100%);
            color: var(--white);
            padding: 70px 0;
            border-radius: 15px;
            margin-top: 50px;
            position: relative;
            overflow: hidden;
        }
        
        .cta-section::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1440 320"><path fill="%23ffffff" fill-opacity="0.1" d="M0,224L48,213.3C96,203,192,181,288,181.3C384,181,480,203,576,202.7C672,203,768,181,864,165.3C960,149,1056,139,1152,149.3C1248,160,1344,192,1392,208L1440,224L1440,320L1392,320C1344,320,1248,320,1152,320C1056,320,960,320,864,320C768,320,672,320,576,320C480,320,384,320,288,320C192,320,96,320,48,320L0,320Z"></path></svg>');
            background-size: cover;
            background-position: center;
        }
        
        .cta-section .container {
            position: relative;
            z-index: 1;
        }
        
        .cta-section h3 {
            color: var(--white);
            font-weight: 800;
        }
        
        .cta-section .lead {
             color: rgba(255, 255, 255, 0.95);
        }

        /* Footer Enhancements */
        .footer-v2 {
            background-color: var(--dark);
            color: var(--white);
        }

            .footer-v2 .footer-heading {
                color: var(--secondary);
                font-weight: 600;
                border-bottom: 2px solid rgba(255, 255, 255, 0.1);
                padding-bottom: 10px;
                margin-bottom: 20px;
            }

            .footer-v2 p, .footer-v2 li {
                font-size: 0.95rem;
                line-height: 1.8;
            }

            .footer-v2 .footer-links li a {
                color: rgba(255, 255, 255, 0.7);
                text-decoration: none;
                transition: color 0.3s;
            }

                .footer-v2 .footer-links li a:hover {
                    color: var(--secondary);
                    padding-left: 5px;
                }

            .footer-v2 .footer-contact-info li {
                display: flex;
                align-items: flex-start;
                color: rgba(255, 255, 255, 0.7);
            }

            .footer-v2 .footer-contact-info i {
                color: var(--secondary);
                margin-top: 4px;
            }

        .footer-social-link {
            display: inline-block;
            color: var(--white);
            width: 35px;
            height: 35px;
            line-height: 35px;
            text-align: center;
            border: 1px solid rgba(255, 255, 255, 0.5);
            border-radius: 4px;
            margin-right: 10px;
            transition: all 0.3s;
        }

            .footer-social-link:hover {
                background-color: var(--secondary);
                border-color: var(--secondary);
                color: var(--dark);
            }

        .footer-v2 hr {
            border-color: rgba(255, 255, 255, 0.1);
        }

        /* --- UPDATED: Modal Styles --- */
        .service-modal {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background-color: rgba(0, 0, 0, 0.8);
            display: flex;
            align-items: center;
            justify-content: center;
            z-index: 1050;
            opacity: 0;
            visibility: hidden;
            transition: opacity 0.3s ease, visibility 0.3s ease;
            padding: 20px;
            box-sizing: border-box;
        }

        .service-modal.show {
            opacity: 1;
            visibility: visible;
        }

        .modal-content {
            background-color: var(--white);
            border-radius: 15px;
            width: 100%;
            max-width: 900px;
            max-height: 90vh;
            overflow-y: auto;
            box-shadow: 0 25px 50px rgba(0, 0, 0, 0.3);
            transform: translateY(20px);
            transition: transform 0.4s ease;
            position: relative;
        }

        .service-modal.show .modal-content {
            transform: translateY(0);
        }

        .modal-img-container {
            width: 100%;
            height: 300px;
            overflow: hidden;
            border-top-left-radius: 15px;
            border-top-right-radius: 15px;
        }

        .modal-service-img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.5s ease;
        }

        .modal-service-img:hover {
            transform: scale(1.05);
        }

        .modal-header {
            padding: 30px 30px 0;
            display: flex;
            justify-content: space-between;
            align-items: flex-start;
        }

        .modal-title {
            color: var(--primary);
            font-weight: 700;
            margin: 0;
            flex: 1;
        }

        .close-modal {
            background: var(--secondary);
            color: var(--white);
            border: none;
            width: 40px;
            height: 40px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            cursor: pointer;
            transition: var(--transition);
            margin-left: 15px;
            flex-shrink: 0;
        }
        
        .close-modal:hover {
            background: var(--secondary-dark);
            color: var(--white);
            transform: rotate(90deg);
        }

        .modal-body {
            padding: 20px 30px;
        }

        .modal-body h4 {
            color: var(--primary);
            margin-top: 20px;
            margin-bottom: 15px;
        }

        .modal-footer {
            padding: 0 30px 30px;
        }

        .btn-read-more {
            background-color: var(--primary);
            color: var(--white);
            padding: 12px 25px;
            border-radius: 50px;
            text-decoration: none;
            font-weight: 600;
            transition: var(--transition);
            display: inline-block;
        }

        .btn-read-more:hover {
            background-color: var(--primary-light);
            color: var(--white);
            transform: translateY(-3px);
            box-shadow: 0 8px 15px rgba(0, 102, 204, 0.3);
        }

        /* Animations */
        @keyframes fadeInUp {
            from {
                opacity: 0;
                transform: translateY(30px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }

        .fade-in {
            animation: fadeInUp 0.8s ease-out both;
        }

        /* Stagger animation for service cards */
        .service-card {
            opacity: 0;
            transform: translateY(20px);
            animation: fadeInUp 0.6s ease-out forwards;
        }

        .service-card:nth-child(1) { animation-delay: 0.1s; }
        .service-card:nth-child(2) { animation-delay: 0.2s; }
        .service-card:nth-child(3) { animation-delay: 0.3s; }
        .service-card:nth-child(4) { animation-delay: 0.4s; }

        /* Back to top button */
        .back-to-top {
            position: fixed;
            bottom: 30px;
            right: 30px;
            width: 50px;
            height: 50px;
            background-color: var(--secondary);
            color: var(--white);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            text-decoration: none;
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
            transition: var(--transition);
            z-index: 100;
            opacity: 0;
            visibility: hidden;
        }

        .back-to-top.show {
            opacity: 1;
            visibility: visible;
        }

        .back-to-top:hover {
            background-color: var(--secondary-dark);
            transform: translateY(-5px);
        }

        /* Responsive Adjustments */
        @media (max-width: 991.98px) {
            .hero-section { 
                padding: 120px 0; 
                background-attachment: scroll;
            }
            .hero-section h1 { font-size: 3.5rem; }
            .section-padding { padding: 70px 0; }
            .modal-img-container { height: 200px; }
        }
        @media (max-width: 767.98px) {
            .hero-section h1 { font-size: 2.8rem; }
            .hero-section p { font-size: 1.2rem; }
            .cta-section { text-align: center; }
            .cta-section .text-md-end { text-align: center !important; }
            .service-card { padding: 25px; }
            .modal-header, .modal-body, .modal-footer { padding: 20px; }
        }