:root {
            --primary-color: #2563eb;
            --primary-dark: #1d4ed8;
            --secondary-color: #64748b;
            --accent-color: #0ea5e9;
            --success-color: #10b981;
            --warning-color: #f59e0b;
            --danger-color: #ef4444;
            --dark-color: #0f172a;
            --light-color: #f8fafc;
            --gray-50: #f9fafb;
            --gray-100: #f3f4f6;
            --gray-200: #e5e7eb;
            --gray-300: #d1d5db;
            --gray-400: #9ca3af;
            --gray-500: #6b7280;
            --gray-600: #4b5563;
            --gray-700: #374151;
            --gray-800: #1f2937;
            --gray-900: #111827;
        }

        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }

        body {
            font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
            line-height: 1.6;
            color: var(--gray-700);
            font-weight: 400;
            overflow-x: hidden;
        }

        /* Typography */
        h1, h2, h3, h4, h5, h6 {
            font-weight: 700;
            line-height: 1.2;
            color: var(--gray-900);
        }

        .text-primary-custom {
            color: var(--primary-color) !important;
        }

        .bg-primary-custom {
            background-color: var(--primary-color) !important;
        }

        /* Navigation */
        .navbar {
            background: rgba(255, 255, 255, 0.95);
            backdrop-filter: blur(20px);
            border-bottom: 1px solid var(--gray-200);
            padding: 1rem 0;
            transition: all 0.3s ease;
        }

        .navbar.scrolled {
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
        }

        .navbar-brand {
            font-weight: 800;
            font-size: 1.75rem;
            color: var(--primary-color) !important;
            text-decoration: none;
        }

        .navbar-nav .nav-link {
            font-weight: 500;
            color: var(--gray-700) !important;
            margin: 0 0.5rem;
            padding: 0.5rem 1rem !important;
            border-radius: 8px;
            transition: all 0.2s ease;
        }

        .navbar-nav .nav-link:hover {
            color: var(--primary-color) !important;
            background-color: var(--gray-50);
        }

        .btn-primary-custom {
            background-color: var(--primary-color);
            border-color: var(--primary-color);
            color: white;
            font-weight: 600;
            padding: 0.75rem 1.5rem;
            border-radius: 8px;
            transition: all 0.2s ease;
            text-decoration: none;
            display: inline-block;
        }

        .btn-primary-custom:hover {
            background-color: var(--primary-dark);
            border-color: var(--primary-dark);
            color: white;
            transform: translateY(-1px);
            box-shadow: 0 4px 12px rgba(37, 99, 235, 0.3);
        }

        .btn-outline-custom {
            border: 2px solid var(--gray-300);
            color: var(--gray-700);
            background: white;
            font-weight: 600;
            padding: 0.75rem 1.5rem;
            border-radius: 8px;
            transition: all 0.2s ease;
            text-decoration: none;
            display: inline-block;
        }

        .btn-outline-custom:hover {
            border-color: var(--primary-color);
            color: var(--primary-color);
            background: var(--gray-50);
        }

        /* Hero/Banner Section */
        .hero {
            background: linear-gradient(135deg, var(--gray-50) 0%, white 100%);
            padding: 120px 0 80px;
            position: relative;
            overflow: hidden;
        }

        .hero::before {
            content: '';
            position: absolute;
            top: 0;
            right: 0;
            width: 50%;
            height: 100%;
            background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="grid" width="10" height="10" patternUnits="userSpaceOnUse"><path d="M 10 0 L 0 0 0 10" fill="none" stroke="%23e5e7eb" stroke-width="0.5"/></pattern></defs><rect width="100" height="100" fill="url(%23grid)"/></svg>');
            opacity: 0.5;
            z-index: 1;
        }

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

        .hero h1 {
            font-size: 3.5rem;
            font-weight: 800;
            line-height: 1.1;
            margin-bottom: 1.5rem;
            color: var(--gray-900);
        }

        .hero .lead {
            font-size: 1.25rem;
            color: var(--gray-600);
            margin-bottom: 2rem;
            font-weight: 400;
        }

        .hero-stats {
            margin-top: 3rem;
            padding-top: 2rem;
            border-top: 1px solid var(--gray-200);
        }

        .stat-item {
            text-align: center;
        }

        .stat-number {
            font-size: 2.5rem;
            font-weight: 800;
            color: var(--primary-color);
            display: block;
        }

        .stat-label {
            font-size: 0.875rem;
            color: var(--gray-500);
            font-weight: 500;
            text-transform: uppercase;
            letter-spacing: 0.05em;
        }

        /* Section Styling */
        .section {
            padding: 80px 0;
        }

        .section-header {
            text-align: center;
            margin-bottom: 4rem;
        }

        .section-header h2 {
            font-size: 2.5rem;
            font-weight: 800;
            margin-bottom: 1rem;
            color: var(--gray-900);
        }

        .section-header p {
            font-size: 1.125rem;
            color: var(--gray-600);
            max-width: 600px;
            margin: 0 auto;
        }

        .section-alt {
            background-color: var(--gray-50);
        }

        /* About Section */
        .about-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 3rem;
            margin-top: 3rem;
        }

        .about-card {
            background: white;
            padding: 2.5rem;
            border-radius: 16px;
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
            border: 1px solid var(--gray-200);
            transition: all 0.3s ease;
        }

        .about-card:hover {
            transform: translateY(-4px);
            box-shadow: 0 8px 30px rgba(0, 0, 0, 0.12);
        }

        .about-card h3 {
            font-size: 1.5rem;
            margin-bottom: 1rem;
            color: var(--primary-color);
        }

        .about-card p {
            color: var(--gray-600);
            line-height: 1.7;
        }

        /* Services Section - Unique Design */
        .services-container {
            position: relative;
        }

        .services-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
            gap: 2rem;
            margin-top: 3rem;
        }

        .service-item {
            background: white;
            border-radius: 20px;
            padding: 0;
            overflow: hidden;
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
            border: 1px solid var(--gray-200);
            transition: all 0.4s ease;
            position: relative;
        }

        .service-item:hover {
            transform: translateY(-8px);
            box-shadow: 0 12px 40px rgba(0, 0, 0, 0.15);
        }

        .service-header {
            background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
            padding: 2rem;
            color: white;
            position: relative;
            overflow: hidden;
        }

        .service-header::before {
            content: '';
            position: absolute;
            top: -50%;
            right: -50%;
            width: 100%;
            height: 100%;
            background: rgba(255, 255, 255, 0.1);
            border-radius: 50%;
            transition: all 0.4s ease;
        }

        .service-item:hover .service-header::before {
            transform: scale(1.2);
        }

        .service-icon {
            font-size: 2.5rem;
            margin-bottom: 1rem;
            position: relative;
            z-index: 2;
        }

        .service-title {
            font-size: 1.5rem;
            font-weight: 700;
            margin-bottom: 0.5rem;
            position: relative;
            z-index: 2;
        }

        .service-subtitle {
            opacity: 0.9;
            font-weight: 400;
            position: relative;
            z-index: 2;
        }

        .service-content {
            padding: 2rem;
        }

        .service-features {
            list-style: none;
            padding: 0;
            margin: 1.5rem 0;
        }

        .service-features li {
            padding: 0.5rem 0;
            color: var(--gray-600);
            position: relative;
            padding-left: 1.5rem;
        }

        .service-features li::before {
            content: '✓';
            position: absolute;
            left: 0;
            color: var(--success-color);
            font-weight: bold;
        }

        /* Why Choose Us */
        .features-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 2rem;
            margin-top: 3rem;
        }

        .feature-item {
            text-align: center;
            padding: 2rem;
            background: white;
            border-radius: 16px;
            border: 1px solid var(--gray-200);
            transition: all 0.3s ease;
        }

        .feature-item:hover {
            border-color: var(--primary-color);
            box-shadow: 0 8px 30px rgba(37, 99, 235, 0.1);
        }

        .feature-icon {
            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;
            font-size: 2rem;
            color: white;
        }

        .feature-item h4 {
            font-size: 1.25rem;
            margin-bottom: 1rem;
            color: var(--gray-900);
        }

        .feature-item p {
            color: var(--gray-600);
            line-height: 1.6;
        }

        /* Technologies */
        .tech-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
            gap: 2rem;
            margin-top: 3rem;
        }

        .tech-item {
            text-align: center;
            padding: 1.5rem;
            background: white;
            border-radius: 12px;
            border: 1px solid var(--gray-200);
            transition: all 0.3s ease;
        }

        .tech-item:hover {
            transform: translateY(-4px);
            box-shadow: 0 8px 25px rgba(0, 0, 0, 0.1);
        }

        .tech-icon {
            font-size: 3rem;
            margin-bottom: 1rem;
            color: var(--primary-color);
        }

        .tech-name {
            font-weight: 600;
            color: var(--gray-700);
        }

        /* Case Studies */
        .case-study-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
            gap: 2rem;
            margin-top: 3rem;
        }

        .case-study-item {
            background: white;
            border-radius: 16px;
            overflow: hidden;
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
            border: 1px solid var(--gray-200);
            transition: all 0.3s ease;
        }

        .case-study-item:hover {
            transform: translateY(-4px);
            box-shadow: 0 8px 30px rgba(0, 0, 0, 0.12);
        }

        .case-study-image {
            height: 200px;
            background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
            position: relative;
            overflow: hidden;
        }

        .case-study-content {
            padding: 2rem;
        }

        .case-study-title {
            font-size: 1.25rem;
            font-weight: 700;
            margin-bottom: 0.5rem;
            color: var(--gray-900);
        }

        .case-study-description {
            color: var(--gray-600);
            margin-bottom: 1.5rem;
            line-height: 1.6;
        }

        .case-study-metrics {
            display: flex;
            gap: 1rem;
        }

        .metric {
            text-align: center;
        }

        .metric-value {
            font-size: 1.5rem;
            font-weight: 700;
            color: var(--primary-color);
        }

        .metric-label {
            font-size: 0.75rem;
            color: var(--gray-500);
            text-transform: uppercase;
            letter-spacing: 0.05em;
        }

        /* Testimonials */
        .testimonials-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
            gap: 2rem;
            margin-top: 3rem;
        }

        .testimonial-item {
            background: white;
            padding: 2.5rem;
            border-radius: 16px;
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
            border: 1px solid var(--gray-200);
            position: relative;
        }

        .testimonial-quote {
            font-size: 1.125rem;
            line-height: 1.7;
            color: var(--gray-700);
            margin-bottom: 2rem;
            font-style: italic;
        }

        .testimonial-author {
            display: flex;
            align-items: center;
            gap: 1rem;
        }

        .author-avatar {
            width: 50px;
            height: 50px;
            border-radius: 50%;
            background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
            display: flex;
            align-items: center;
            justify-content: center;
            color: white;
            font-weight: 700;
        }

        .author-info h5 {
            font-size: 1rem;
            margin-bottom: 0.25rem;
            color: var(--gray-900);
        }

        .author-info p {
            font-size: 0.875rem;
            color: var(--gray-500);
            margin: 0;
        }

        /* FAQ */
        .faq-container {
            max-width: 800px;
            margin: 0 auto;
        }

        .faq-item {
            background: white;
            border-radius: 12px;
            margin-bottom: 1rem;
            border: 1px solid var(--gray-200);
            overflow: hidden;
        }

        .faq-question {
            padding: 1.5rem;
            cursor: pointer;
            display: flex;
            justify-content: space-between;
            align-items: center;
            font-weight: 600;
            color: var(--gray-900);
            transition: all 0.2s ease;
        }

        .faq-question:hover {
            background: var(--gray-50);
        }

        .faq-answer {
            padding: 0 1.5rem 1.5rem;
            color: var(--gray-600);
            line-height: 1.7;
            display: none;
        }

        .faq-item.active .faq-answer {
            display: block;
        }

        .faq-icon {
            transition: transform 0.2s ease;
        }

        .faq-item.active .faq-icon {
            transform: rotate(180deg);
        }

        /* CTA Section */
        .cta-section {
            background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
            color: white;
            text-align: center;
            padding: 80px 0;
        }

        .cta-section h2 {
            color: white;
            font-size: 2.5rem;
            margin-bottom: 1rem;
        }

        .cta-section p {
            font-size: 1.25rem;
            opacity: 0.9;
            margin-bottom: 2rem;
        }

        .btn-white {
            background: white;
            color: var(--primary-color);
            border: none;
            font-weight: 600;
            padding: 1rem 2rem;
            border-radius: 8px;
            transition: all 0.2s ease;
            text-decoration: none;
            display: inline-block;
        }

        .btn-white:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 25px rgba(255, 255, 255, 0.3);
            color: var(--primary-color);
        }

        .footer {
            background: var(--gray-900);
            color: var(--gray-300);
            padding: 60px 0 30px;
        }

        .footer h5 {
            color: white;
            font-weight: 700;
            margin-bottom: 1.5rem;
        }

        .footer a {
            color: var(--gray-400);
            text-decoration: none;
            transition: color 0.2s ease;
        }

        .footer a:hover {
            color: var(--primary-color);
        }

        .footer-bottom {
            border-top: 1px solid var(--gray-700);
            margin-top: 3rem;
            padding-top: 2rem;
            text-align: center;
            color: var(--gray-500);
        }