:root {
            --primary: #00d2ff;
            --secondary: #0072ff;
            --bg-dark: #0a0f18;
            --card-bg: #161d2a;
            --text-light: #f8f9fa;
            --text-muted: #a0aec0;
        }

        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Inter', sans-serif;
        }

        body {
            background-color: var(--bg-dark);
            color: var(--text-light);
            line-height: 1.6;
            overflow-x: hidden;
            scroll-behavior: smooth;
        }

        /* -------- Navegação -------- */
        nav {
            padding: 20px 5%;
            display: flex;
            justify-content: space-between;
            align-items: center;
            background: rgba(10, 15, 24, 0.8);
            backdrop-filter: blur(10px);
            position: fixed;
            width: 100%;
            top: 0;
            z-index: 1000;
            border-bottom: 1px solid rgba(255,255,255,0.05);
        }

        .logo {
            font-size: 1.5rem;
            font-weight: 800;
            background: linear-gradient(to right, var(--primary), var(--secondary));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
        }

        /* -------- Hero Section (Contraste Reforçado) -------- */
        .hero {
            height: 100vh;
            background: linear-gradient(rgba(10, 15, 24, 0.8), rgba(10, 15, 24, 0.9)), 
                        url('https://images.unsplash.com/photo-1550745165-9bc0b252726f?q=80&w=2070') center/cover;
            display: flex;
            align-items: center;
            justify-content: center;
            text-align: center;
            padding: 0 20px;
        }

        .hero-content h1 {
            font-size: clamp(2.5rem, 6vw, 4.5rem);
            line-height: 1.1;
            margin-bottom: 20px;
            font-weight: 800;
        }

        .hero-content p {
            font-size: 1.2rem;
            color: var(--text-muted);
            max-width: 700px;
            margin: 0 auto 35px;
        }

        /* -------- Botões Profissionais -------- */
        .btn {
            padding: 16px 32px;
            border-radius: 8px;
            font-weight: 600;
            text-decoration: none;
            transition: 0.3s;
            display: inline-block;
            cursor: pointer;
        }

        .btn-primary {
            background: linear-gradient(45deg, var(--secondary), var(--primary));
            color: white;
            box-shadow: 0 4px 15px rgba(0, 114, 255, 0.3);
        }

        .btn-primary:hover {
            transform: translateY(-2px);
            box-shadow: 0 6px 20px rgba(0, 114, 255, 0.5);
        }

        /* -------- Seções -------- */
        section { padding: 100px 10%; }

        .section-title {
            text-align: center;
            margin-bottom: 60px;
        }

        .section-title h2 { font-size: 2.5rem; margin-bottom: 10px; }
        .section-title span { color: var(--primary); }

        /* -------- Cards de Serviço -------- */
        .grid-services {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 30px;
        }

        .card {
            background: var(--card-bg);
            padding: 40px;
            border-radius: 20px;
            border: 1px solid rgba(255,255,255,0.05);
            transition: 0.3s;
        }

        .card:hover {
            border-color: var(--primary);
            transform: translateY(-10px);
        }

        .card img { width: 60px; margin-bottom: 20px; filter: hue-rotate(180deg); }

        /* -------- WhatsApp Section -------- */
        .cta-box {
            background: linear-gradient(rgba(0,0,0,0.6), rgba(0,0,0,0.6)), url('https://images.unsplash.com/photo-1522071820081-009f0129c71c?q=80&w=2070') center/cover;
            border-radius: 30px;
            padding: 80px 40px;
            text-align: center;
            border: 1px solid rgba(255,255,255,0.1);
        }

        /* -------- WhatsApp Flutuante -------- */
        .whatsapp-float {
            position: fixed;
            bottom: 30px;
            right: 30px;
            background: #25d366;
            width: 65px;
            height: 65px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            box-shadow: 0 10px 25px rgba(0,0,0,0.3);
            z-index: 1000;
            transition: 0.3s;
        }

        .whatsapp-float:hover { transform: scale(1.1) rotate(10deg); }

        /* -------- Footer -------- */
        footer {
            padding: 50px 10%;
            background: #05080d;
            border-top: 1px solid rgba(255,255,255,0.05);
            text-align: center;
        }

        .footer-info { color: var(--text-muted); margin-bottom: 20px; }

        @media (max-width: 768px) {
            section { padding: 60px 5%; }
            .hero-content h1 { font-size: 2.5rem; }
        }