:root {
            --primary: #2563eb;
            --primary-dark: #1d4ed8;
            --secondary: #f59e0b;
            --dark: #1e293b;
            --light: #f8fafc;
            --gray: #94a3b8;
            --success: #10b981;
        }
        
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
        }
        
        body {
            background-color: #ffffff;
            color: var(--dark);
            line-height: 1.6;
        }
        
        .hero {
            position: relative;
            width: 100%;
            min-height: 80vh;
            display: flex;
            align-items: center;
            overflow: hidden;
        }
        
        .hero::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: rgba(0, 0, 0, 0.5);
            z-index: 1;
        }
        
        .hero-image {
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            object-fit: cover;
            z-index: 0;
        }
        
        .hero-content {
            position: relative;
            z-index: 2;
            max-width: 1200px;
            margin: 0 auto;
            padding: 2rem;
            color: white;
        }
        
        .hero-title {
            font-size: 3.5rem;
            font-weight: 800;
            margin-bottom: 1.5rem;
            line-height: 1.2;
        }
        
        .hero-subtitle {
            font-size: 1.5rem;
            margin-bottom: 2rem;
            max-width: 700px;
        }
        
        .btn {
            display: inline-block;
            padding: 0.8rem 2rem;
            border-radius: 0.5rem;
            font-weight: 600;
            text-decoration: none;
            transition: all 0.3s ease;
            cursor: pointer;
        }
        
        .btn-primary {
            background-color: var(--primary);
            color: white;
            border: 2px solid var(--primary);
        }
        
        .btn-primary:hover {
            background-color: var(--primary-dark);
            border-color: var(--primary-dark);
            transform: translateY(-2px);
        }
        
        .btn-outline {
            background-color: transparent;
            color: white;
            border: 2px solid white;
            margin-left: 1rem;
        }
        
        .btn-outline:hover {
            background-color: rgba(255, 255, 255, 0.1);
            transform: translateY(-2px);
        }
        
        .section {
            padding: 5rem 2rem;
            max-width: 1200px;
            margin: 0 auto;
        }
        
        .section-title {
            font-size: 2.5rem;
            font-weight: 700;
            margin-bottom: 1rem;
            text-align: center;
            color: var(--dark);
        }
        
        .section-subtitle {
            font-size: 1.2rem;
            color: var(--gray);
            text-align: center;
            max-width: 700px;
            margin: 0 auto 3rem;
        }
        
        .services-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 2rem;
            margin-top: 3rem;
        }
        
        .service-card {
            background-color: white;
            border-radius: 0.5rem;
            overflow: hidden;
            box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
            transition: transform 0.3s ease, box-shadow 0.3s ease;
        }
        
        .service-card:hover {
            transform: translateY(-5px);
            box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
        }
        
        .service-image {
            width: 100%;
            height: 200px;
            object-fit: cover;
        }
        
        .service-content {
            padding: 1.5rem;
        }
        
        .service-title {
            font-size: 1.5rem;
            font-weight: 700;
            margin-bottom: 1rem;
            color: var(--dark);
        }
        
        .service-description {
            color: var(--gray);
            margin-bottom: 1.5rem;
        }
        
        .service-features {
            list-style-type: none;
            margin-bottom: 1.5rem;
        }
        
        .service-features li {
            margin-bottom: 0.5rem;
            display: flex;
            align-items: flex-start;
        }
        
        .service-features li i {
            color: var(--success);
            margin-right: 0.5rem;
            margin-top: 0.2rem;
        }
        
        .benefits {
            background-color: #f8fafc;
            border-radius: 0.5rem;
            padding: 3rem 2rem;
            margin-top: 3rem;
        }
        
        .benefits-title {
            font-size: 2rem;
            font-weight: 700;
            margin-bottom: 2rem;
            text-align: center;
            color: var(--dark);
        }
        
        .benefits-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 2rem;
        }
        
        .benefit-item {
            display: flex;
            flex-direction: column;
            align-items: center;
            text-align: center;
            padding: 1.5rem;
            background-color: white;
            border-radius: 0.5rem;
            box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
        }
        
        .benefit-icon {
            width: 60px;
            height: 60px;
            background-color: rgba(37, 99, 235, 0.1);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            margin-bottom: 1.5rem;
            color: var(--primary);
            font-size: 1.5rem;
        }
        
        .benefit-title {
            font-size: 1.2rem;
            font-weight: 600;
            margin-bottom: 1rem;
            color: var(--dark);
        }
        
        .benefit-description {
            color: var(--gray);
            font-size: 0.95rem;
        }
        
        .portfolio {
            background-color: var(--dark);
            color: white;
            padding: 5rem 2rem;
        }
        
        .portfolio-title {
            font-size: 2.5rem;
            font-weight: 700;
            margin-bottom: 1rem;
            text-align: center;
            color: white;
        }
        
        .portfolio-subtitle {
            font-size: 1.2rem;
            color: var(--gray);
            text-align: center;
            max-width: 700px;
            margin: 0 auto 3rem;
        }
        
        .portfolio-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 1.5rem;
        }
        
        .portfolio-item {
            position: relative;
            border-radius: 0.5rem;
            overflow: hidden;
            height: 250px;
            cursor: pointer;
        }
        
        .portfolio-image {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.5s ease;
        }
        
        .portfolio-overlay {
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: rgba(0, 0, 0, 0.7);
            display: flex;
            flex-direction: column;
            justify-content: center;
            align-items: center;
            opacity: 0;
            transition: opacity 0.3s ease;
            padding: 1rem;
            text-align: center;
        }
        
        .portfolio-item:hover .portfolio-overlay {
            opacity: 1;
        }
        
        .portfolio-item:hover .portfolio-image {
            transform: scale(1.1);
        }
        
        .portfolio-item-title {
            font-size: 1.5rem;
            font-weight: 600;
            margin-bottom: 0.5rem;
            color: white;
        }
        
        .portfolio-item-description {
            color: var(--gray);
            font-size: 0.9rem;
            max-width: 80%;
        }
        
        .cta {
            background-color: var(--primary);
            color: white;
            padding: 5rem 2rem;
            text-align: center;
        }
        
        .cta-title {
            font-size: 2.5rem;
            font-weight: 700;
            margin-bottom: 1.5rem;
        }
        
        .cta-subtitle {
            font-size: 1.2rem;
            max-width: 700px;
            margin: 0 auto 2.5rem;
            opacity: 0.9;
        }
        
        .cta-buttons {
            display: flex;
            justify-content: center;
            gap: 1rem;
            flex-wrap: wrap;
        }
        
        .testimonials {
            padding: 5rem 2rem;
            background-color: #f8fafc;
        }
        
        .testimonial-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 2rem;
            margin-top: 3rem;
        }
        
        .testimonial-card {
            background-color: white;
            border-radius: 0.5rem;
            padding: 2rem;
            box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
        }
        
        .testimonial-content {
            font-style: italic;
            margin-bottom: 1.5rem;
            color: var(--dark);
        }
        
        .testimonial-author {
            display: flex;
            align-items: center;
        }
        
        .testimonial-avatar {
            width: 50px;
            height: 50px;
            border-radius: 50%;
            object-fit: cover;
            margin-right: 1rem;
        }
        
        .testimonial-author-info {
            display: flex;
            flex-direction: column;
        }
        
        .testimonial-name {
            font-weight: 600;
            color: var(--dark);
        }
        
        .testimonial-company {
            color: var(--gray);
            font-size: 0.9rem;
        }
        
        .faq {
            padding: 5rem 2rem;
            max-width: 1200px;
            margin: 0 auto;
        }
        
        .faq-item {
            margin-bottom: 1rem;
            border: 1px solid #e2e8f0;
            border-radius: 0.5rem;
            overflow: hidden;
        }
        
        .faq-question {
            padding: 1.5rem;
            background-color: white;
            font-weight: 600;
            cursor: pointer;
            display: flex;
            justify-content: space-between;
            align-items: center;
            transition: background-color 0.3s ease;
        }
        
        .faq-question:hover {
            background-color: #f8fafc;
        }
        
        .faq-answer {
            padding: 0 1.5rem;
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.3s ease, padding 0.3s ease;
            background-color: white;
        }
        
        .faq-answer.active {
            padding: 1.5rem;
            max-height: 500px;
        }
        
        .faq-toggle {
            transition: transform 0.3s ease;
        }
        
        .faq-toggle.active {
            transform: rotate(180deg);
        }
        
        @media (max-width: 768px) {
            .hero-title {
                font-size: 2.5rem;
            }
            
            .hero-subtitle {
                font-size: 1.2rem;
            }
            
            .section-title {
                font-size: 2rem;
            }
            
            .cta-title {
                font-size: 2rem;
            }
            
            .btn {
                padding: 0.7rem 1.5rem;
                font-size: 0.9rem;
            }
            
            .btn-outline {
                margin-left: 0;
                margin-top: 1rem;
            }
            
            .cta-buttons {
                flex-direction: column;
                align-items: center;
            }
        }
        
        @media (max-width: 480px) {
            .hero-title {
                font-size: 2rem;
            }
            
            .hero-subtitle {
                font-size: 1rem;
            }
            
            .section {
                padding: 3rem 1rem;
            }
        }