/* =====================================================================
           ESTILOS (style.css incorporado)
           ===================================================================== */
        :root {
            --primary: #003d4c;      /* Azul Petróleo da Logo */
            --accent: #e87722;       /* Laranja da Logo */
            --accent-hover: #cf661a;
            --text-dark: #333;
            --text-light: #f4f4f4;
            --bg-light: #f9fbfb;
            --white: #ffffff;
            --transition: all 0.3s ease;
            --vex: #d8dfe1;
        }

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

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: 'Inter', sans-serif;
            line-height: 1.6;
            color: var(--text-dark);
            background-color: var(--white);
            overflow-x: hidden;
        }

        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }

        .section-padding {
            padding: 80px 0;
        }

        h2.section-title {
            font-size: 2.5rem;
            margin-bottom: 40px;
            color: var(--primary);
            position: relative;
        }

        .text-center { text-align: center; }
        .bg-light { background-color: var(--bg-light); }

        /* Header & Nav */
        header {
            background: var(--white);
            padding: 15px 0;
            position: fixed;
            width: 100%;
            top: 0;
            z-index: 1000;
            box-shadow: 0 2px 10px rgba(0,0,0,0.1);
            transition: var(--transition);
        }

        nav.container {
            display: flex;
            justify-content: space-between;
            align-items: center;
        }

        .logo img {
            height: 50px; 
        }

        .nav-links {
            display: flex;
            list-style: none;
            align-items: center;
        }

        .nav-links li a {
            text-decoration: none;
            color: var(--primary);
            font-weight: 600;
            margin-left: 30px;
            transition: var(--transition);
        }

        .nav-links li a:hover {
            color: var(--accent);
        }

        .menu-toggle {
            display: none;
            font-size: 1.5rem;
            cursor: pointer;
            color: var(--primary);
        }

        /* Botões do Menu */
        .btn-sistema {
            background: var(--bg-light);
            color: var(--primary) !important;
            padding: 10px 20px;
            border-radius: 5px;
            border: 1px solid var(--primary);
        }
        
        .btn-sistema:hover {
            background: var(--primary);
            color: var(--white) !important;
        }

        /* NOVO BOTÃO ADICIONADO AQUI */
        .btn-acesso {
            background: var(--accent);
            color: var(--white) !important;
            padding: 10px 20px;
            border-radius: 5px;
            border: 1px solid var(--accent);
            font-weight: bold;
        }

        .btn-acesso:hover {
            background: var(--accent-hover);
            border-color: var(--accent-hover);
            transform: translateY(-2px);
        }

        /* Hero Section (MODIFICADO COM REDE NEURAL) */
        .hero {
            height: 100vh;
            /* Fundo mantido exatamente como estava */
            background: linear-gradient(rgba(0, 61, 76, 0.95), rgba(0, 61, 76, 0.95)), 
                        url('https://images.unsplash.com/photo-1454165833767-027ff33027ef?auto=format&fit=crop&q=80&w=1500');
            background-size: cover;
            background-position: center;
            display: flex;
            align-items: center;
            color: var(--white);
            position: relative;
            overflow: hidden; /* Impede que o efeito passe do limite */
        }

        /* O Canvas do efeito fica aqui */
        #neural-canvas-hero {
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            z-index: 1; /* Atrás do texto */
            pointer-events: auto;
        }

        .hero-content {
            position: relative;
            z-index: 2; /* Texto por cima da rede neural */
            pointer-events: none; /* Deixa o rato passar para o canvas */
            width: 100%;
        }

        .hero-text {
            max-width: 700px;
        }

        .hero-text h1 {
            font-size: 3.5rem;
            line-height: 1.2;
            margin-bottom: 20px;
        }

        .hero-text h1 span {
            color: var(--accent);
        }

        .hero-text p {
            font-size: 1.2rem;
            margin-bottom: 30px;
        }

        .btn-primary {
            pointer-events: auto; /* O botão continua clicável */
            display: inline-block;
            background: var(--accent);
            color: var(--white);
            padding: 15px 30px;
            text-decoration: none;
            border-radius: 5px;
            font-weight: 600;
            transition: var(--transition);
        }

        .btn-primary:hover {
            background: var(--accent-hover);
            transform: translateY(-3px);
        }

        /* Grid e Seções Genéricas */
        .grid-2 {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 50px;
            align-items: center;
        }

        .about-image img {
            width: 100%;
            border-radius: 10px;
            box-shadow: 0 10px 30px rgba(0,0,0,0.1);
        }

        .stats {
            display: flex;
            gap: 30px;
            margin-top: 30px;
        }

        .stat-item h3 {
            font-size: 2rem;
            color: var(--accent);
        }

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

        .service-card {
            background: var(--white);
            padding: 40px 30px;
            border-radius: 10px;
            box-shadow: 0 5px 20px rgba(0,0,0,0.05);
            transition: var(--transition);
        }

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

        .service-card i {
            font-size: 2.5rem;
            color: var(--accent);
            margin-bottom: 20px;
        }

        .service-card h3 {
            margin-bottom: 15px;
            color: var(--primary);
        }

        /* Features */
        .features-header { text-align: center; margin-bottom: 40px; }
        .features-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 30px;
            text-align: center;
        }

        .feature-item i {
            font-size: 2rem;
            background: var(--bg-light);
            width: 70px;
            height: 70px;
            line-height: 70px;
            border-radius: 50%;
            color: var(--primary);
            margin-bottom: 20px;
            display: inline-block;
        }

        /* Contact Box */
        .contact-box {
            background: var(--primary);
            color: var(--white);
            padding: 60px;
            border-radius: 20px;
            text-align: center;
        }

        .contact-info {
            margin-top: 30px;
            display: flex;
            justify-content: center;
            gap: 20px;
            flex-wrap: wrap;
        }

        .btn-whatsapp {
            background: #25d366;
            color: white;
            padding: 15px 30px;
            text-decoration: none;
            border-radius: 5px;
            font-weight: bold;
        }

        .btn-outline {
            border: 2px solid var(--white);
            color: var(--white);
            padding: 13px 30px;
            text-decoration: none;
            border-radius: 5px;
        }

        footer {
            background: #111;
            color: #aaa;
            text-align: center;
            padding: 30px 0;
        }

        /* Mobile Responsive */
        @media (max-width: 768px) {
            .nav-links { display: none; }
            .menu-toggle { display: block; }
            .grid-2 { grid-template-columns: 1fr; }
            .hero-text h1 { font-size: 2.5rem; }
            .contact-info { flex-direction: column; }
            .nav-links li a { margin-left: 0; margin-bottom: 15px; display: block; }
        }