        /* Reset e estilos gerais */
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
        }
        
        :root {
            --primary: #1a5276;
            --secondary: #2980b9;
            --accent: #f39c12;
            --light: #ecf0f1;
            --dark: #2c3e50;
            --success: #27ae60;
            --text: #333;
            --text-light: #7f8c8d;
        }
        
        body {
            color: var(--text);
            line-height: 1.6;
            background-color: #f9f9f9;
        }
        
        .container {
            width: 90%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 15px;
        }
        
        /* Cabeçalho e navegação */
        header {
            background-color: var(--primary);
            color: white;
            padding: 1rem 0;
            position: sticky;
            top: 0;
            z-index: 100;
            box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
        }
        
        .header-container {
            display: flex;
            justify-content: space-between;
            align-items: center;
        }
        
        .logo {
            font-size: 1.8rem;
            font-weight: bold;
            color: white;
            text-decoration: none;
        }
        
        .logo span {
            color: var(--accent);
        }
        
        nav ul {
            display: flex;
            list-style: none;
        }
        
        nav ul li {
            margin-left: 1.5rem;
        }
        
        nav ul li a {
            color: white;
            text-decoration: none;
            font-weight: 500;
            transition: color 0.3s;
            padding: 0.5rem 0;
            position: relative;
        }
        
        nav ul li a:hover {
            color: var(--accent);
        }
        
        nav ul li a.active {
            color: var(--accent);
        }
        
        nav ul li a.active::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 100%;
            height: 2px;
            background-color: var(--accent);
        }
        
        .mobile-menu {
            display: none;
            font-size: 1.5rem;
            cursor: pointer;
        }
        
        /* Seções gerais */
        section {
            padding: 5rem 0;
        }
        
        .section-title {
            text-align: center;
            margin-bottom: 3rem;
        }
        
        .section-title h2 {
            font-size: 2.5rem;
            color: var(--primary);
            margin-bottom: 1rem;
            position: relative;
            display: inline-block;
        }
        
        .section-title h2::after {
            content: '';
            position: absolute;
            bottom: -10px;
            left: 50%;
            transform: translateX(-50%);
            width: 80px;
            height: 3px;
            background-color: var(--accent);
        }
        
        .section-title p {
            color: var(--text-light);
            max-width: 700px;
            margin: 0 auto;
        }
        
        /* Hero Section */
        .hero {
            background: linear-gradient(rgba(26, 82, 118, 0.8), rgba(26, 82, 118, 0.9)), url('https://source.unsplash.com/random/1600x900/?technology,network') no-repeat center center/cover;
            color: white;
            text-align: center;
            padding: 8rem 0;
        }
        
        .hero h1 {
            font-size: 3rem;
            margin-bottom: 1.5rem;
            line-height: 1.2;
        }
        
        .hero p {
            font-size: 1.2rem;
            margin-bottom: 2rem;
            max-width: 800px;
            margin-left: auto;
            margin-right: auto;
        }
        
        .btn {
            display: inline-block;
            background-color: var(--accent);
            color: white;
            padding: 0.8rem 1.8rem;
            border-radius: 4px;
            text-decoration: none;
            font-weight: 600;
            transition: all 0.3s;
            border: none;
            cursor: pointer;
        }
        
        .btn:hover {
            background-color: #e67e22;
            transform: translateY(-3px);
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
        }
        
        /* Serviços */
        .services-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 2rem;
        }
        
        .service-card {
            background-color: white;
            border-radius: 8px;
            overflow: hidden;
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
            transition: transform 0.3s, box-shadow 0.3s;
        }
        
        .service-card:hover {
            transform: translateY(-10px);
            box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
        }
        
        .service-icon {
            background-color: var(--primary);
            color: white;
            font-size: 2.5rem;
            padding: 1.5rem;
            text-align: center;
        }
        
        .service-content {
            padding: 1.5rem;
        }
        
        .service-content h3 {
            font-size: 1.3rem;
            margin-bottom: 1rem;
            color: var(--primary);
        }
        
        .service-content ul {
            list-style-type: none;
        }
        
        .service-content ul li {
            margin-bottom: 0.5rem;
            padding-left: 1.5rem;
            position: relative;
        }
        
        .service-content ul li::before {
            content: '✓';
            position: absolute;
            left: 0;
            color: var(--success);
            font-weight: bold;
        }
        
        /* Sobre */
        .about-content {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 3rem;
            align-items: center;
        }
        
        .about-text h3 {
            font-size: 1.8rem;
            margin-bottom: 1.5rem;
            color: var(--primary);
        }
        
        .about-text p {
            margin-bottom: 1.5rem;
        }
        
        .about-image {
            border-radius: 8px;
            overflow: hidden;
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
        }
        
        .about-image img {
            width: 100%;
            height: auto;
            display: block;
        }
        
        /* Contacto */
        .contact-container {
            display: grid;
            grid-template-columns: 1fr 2fr;
            gap: 3rem;
        }
        
        .contact-info {
            background-color: var(--primary);
            color: white;
            padding: 2rem;
            border-radius: 8px;
        }
        
        .contact-info h3 {
            margin-bottom: 1.5rem;
            font-size: 1.5rem;
        }
        
        .contact-item {
            display: flex;
            align-items: flex-start;
            margin-bottom: 1.5rem;
        }
        
        .contact-icon {
            margin-right: 1rem;
            font-size: 1.2rem;
            color: var(--accent);
        }
        
        .contact-form {
            background-color: white;
            padding: 2rem;
            border-radius: 8px;
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
        }
        
        .form-group {
            margin-bottom: 1.5rem;
        }
        
        .form-group label {
            display: block;
            margin-bottom: 0.5rem;
            font-weight: 500;
        }
        
        .form-control {
            width: 100%;
            padding: 0.8rem;
            border: 1px solid #ddd;
            border-radius: 4px;
            font-size: 1rem;
            transition: border-color 0.3s;
        }
        
        .form-control:focus {
            border-color: var(--secondary);
            outline: none;
        }
        
        textarea.form-control {
            min-height: 150px;
            resize: vertical;
        }
        
        /* Rodapé */
        footer {
            background-color: var(--dark);
            color: white;
            padding: 3rem 0 1.5rem;
        }
        
        .footer-content {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 2rem;
            margin-bottom: 2rem;
        }
        
        .footer-column h3 {
            font-size: 1.2rem;
            margin-bottom: 1.5rem;
            color: var(--accent);
        }
        
        .footer-column ul {
            list-style: none;
        }
        
        .footer-column ul li {
            margin-bottom: 0.8rem;
        }
        
        .footer-column ul li a {
            color: #bdc3c7;
            text-decoration: none;
            transition: color 0.3s;
        }
        
        .footer-column ul li a:hover {
            color: white;
        }
        
        .social-links {
            display: flex;
            gap: 1rem;
            margin-top: 18px;
        }
        
        .social-links a {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 40px;
            height: 40px;
            background-color: rgba(255, 255, 255, 0.1);
            border-radius: 50%;
            color: white;
            text-decoration: none;
            transition: background-color 0.3s;
        }
        
        .social-links a:hover {
            background-color: var(--accent);
        }
        
        .copyright {
            text-align: center;
            padding-top: 1.5rem;
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            color: #bdc3c7;
            font-size: 0.9rem;
        }
        
        /* Responsividade */
        @media (max-width: 992px) {
            .about-content,
            .contact-container {
                grid-template-columns: 1fr;
            }
            
            .hero h1 {
                font-size: 2.5rem;
            }
        }
        
        @media (max-width: 768px) {
            .mobile-menu {
                display: block;
        margin-left: auto;
            }
            
            nav ul {
                position: fixed;
                top: 70px;
                left: -100%;
                width: 100%;
                height: calc(100vh - 70px);
                background-color: var(--primary);
                flex-direction: column;
                align-items: center;
                padding-top: 2rem;
                transition: left 0.3s;
            }
            
            nav ul.active {
                left: 0;
            }
            
            nav ul li {
                margin: 1rem 0;
            }
            
            .hero {
                padding: 6rem 0;
            }
            
            .hero h1 {
                font-size: 2rem;
            }
            
            section {
                padding: 3rem 0;
            }
            
            .section-title h2 {
                font-size: 2rem;
            }
        }
        
        @media (max-width: 576px) {
            .services-grid {
                grid-template-columns: 1fr;
            }
            
            .hero h1 {
                font-size: 1.8rem;
            }
        }