/* Variáveis de Cores */
        :root {
            --azul-venon: #007BFF;
            --azul-escuro: #0056b3;
            --preto: #121212;
            --preto-secundario: #1e1e1e;
            --branco: #ffffff;
            --cinza-claro: #f4f4f4;
        }

        /* Reset Básico */
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Poppins', sans-serif;
            scroll-behavior: smooth;
        }

        body {
            background-color: var(--branco);
            color: var(--preto);
        }

        /* Cabeçalho / Menu */
        header {
            background-color: var(--preto);
            color: var(--branco);
            position: fixed;
            width: 100%;
            top: 0;
            z-index: 1000;
            box-shadow: 0 2px 10px rgba(0,0,0,0.5);
        }

        .navbar {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 20px 50px;
            max-width: 1200px;
            margin: 0 auto;
        }

        .logo {
            font-size: 28px;
            font-weight: 700;
            color: var(--branco);
            text-decoration: none;
        }

        .logo span {
            color: var(--azul-venon);
        }

        .nav-links {
            list-style: none;
            display: flex;
            gap: 25px;
        }

        .nav-links a {
            color: var(--branco);
            text-decoration: none;
            font-weight: 600;
            transition: color 0.3s;
        }

        .nav-links a:hover {
            color: var(--azul-venon);
        }

        /* Seções Gerais */
        section {
            padding: 100px 20px;
            min-height: 100vh;
            display: flex;
            flex-direction: column;
            justify-content: center;
            align-items: center;
            text-align: center;
        }

        .container {
            max-width: 1200px;
            margin: 0 auto;
        }

        h2 {
            font-size: 36px;
            margin-bottom: 20px;
            color: var(--azul-venon);
        }

        p {
            font-size: 18px;
            line-height: 1.6;
            margin-bottom: 30px;
        }

        /* Seção Home */
        #home {
            background: linear-gradient(rgba(18, 18, 18, 0.8), rgba(0, 123, 255, 0.6)), url('https://images.unsplash.com/photo-1518770660439-4636190af475?ixlib=rb-4.0.3&auto=format&fit=crop&w=1920&q=80') center/cover;
            color: var(--branco);
            margin-top: 50px;
        }

        #home h1 {
            font-size: 50px;
            margin-bottom: 20px;
        }

        .btn {
            display: inline-block;
            padding: 15px 30px;
            background-color: var(--azul-venon);
            color: var(--branco);
            text-decoration: none;
            border-radius: 5px;
            font-weight: 700;
            font-size: 18px;
            transition: background 0.3s;
        }

        .btn:hover {
            background-color: var(--azul-escuro);
        }

        /* Seção Quem Somos */
        #quem-somos {
            background-color: var(--branco);
            color: var(--preto);
        }

        .about-content {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 40px;
            margin-top: 40px;
        }

        .about-text {
            flex: 1;
            min-width: 300px;
            text-align: left;
        }

        .about-image {
            flex: 1;
            min-width: 300px;
        }

        .about-image img {
            width: 100%;
            border-radius: 10px;
            box-shadow: 0 10px 20px rgba(0,0,0,0.1);
        }

        /* Seção Serviços */
        #servicos {
            background-color: var(--preto-secundario);
            color: var(--branco);
        }

        .services-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 30px;
            margin-top: 50px;
            width: 100%;
        }

        .service-card {
            background-color: var(--preto);
            padding: 40px 20px;
            border-radius: 10px;
            border-bottom: 4px solid var(--azul-venon);
            transition: transform 0.3s;
        }

        .service-card:hover {
            transform: translateY(-10px);
        }

        .service-card i {
            font-size: 50px;
            color: var(--azul-venon);
            margin-bottom: 20px;
        }

        .service-card h3 {
            margin-bottom: 15px;
            font-size: 22px;
        }

        /* Seção Contato */
        #contato {
            background-color: var(--branco);
        }

        .contact-form {
            max-width: 600px;
            width: 100%;
            margin: 0 auto;
            display: flex;
            flex-direction: column;
            gap: 15px;
        }

        .contact-form input, .contact-form textarea {
            width: 100%;
            padding: 15px;
            border: 1px solid #ccc;
            border-radius: 5px;
            font-size: 16px;
        }

        .contact-form textarea {
            height: 150px;
            resize: none;
        }

        /* Botão WhatsApp Flutuante */
        .whatsapp-btn {
            position: fixed;
            bottom: 30px;
            right: 30px;
            background-color: #25D366;
            color: white;
            font-size: 35px;
            width: 60px;
            height: 60px;
            border-radius: 50%;
            display: flex;
            justify-content: center;
            align-items: center;
            text-decoration: none;
            box-shadow: 0 4px 10px rgba(0,0,0,0.3);
            z-index: 1000;
            transition: transform 0.3s;
        }

        .whatsapp-btn:hover {
            transform: scale(1.1);
        }

        /* Rodapé */
        footer {
            background-color: var(--preto);
            color: var(--branco);
            text-align: center;
            padding: 20px;
        }

        /* Responsividade */
        @media (max-width: 768px) {
            .navbar {
                flex-direction: column;
                padding: 15px;
            }
            .nav-links {
                margin-top: 15px;
                gap: 15px;
                flex-wrap: wrap;
                justify-content: center;
            }
            #home h1 {
                font-size: 35px;
            }
        }