:root {
            --bg-color: #0f1115;
            --header-bg: #161a1f;
            --section-bg: #111419;
            --cyan: #00e5e5;
            --cyan-glow: rgba(0, 229, 229, 0.4);
            --white: #ffffff;
            --text-gray: #949ba4;
            --border-color: rgba(255, 255, 255, 0.05);
        }

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

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

        /* --- CABEÇALHO & NAVEGAÇÃO --- */
        header {
            background-color: var(--header-bg);
            padding: 0 6%;
            height: 90px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            border-bottom: 1px solid var(--border-color);
            position: sticky;
            top: 0;
            z-index: 1000;
        }

        .header-left {
            display: flex;
            align-items: center;
        }

        .logo-svg {
            height: 44px;
            width: auto;
            display: block;
        }

        /* Menu Desktop Estilo TESIS */
        .desktop-nav ul {
            display: flex;
            list-style: none;
            gap: 2rem;
        }

        .desktop-nav a {
            color: var(--text-gray);
            text-decoration: none;
            font-size: 0.9rem;
            font-weight: 500;
            text-transform: uppercase;
            letter-spacing: 1px;
            padding: 35px 0; /* Estica a área de clique até a altura do header */
            position: relative;
            transition: color 0.3s ease;
        }

        .desktop-nav a:hover {
            color: var(--cyan);
        }

        /* Efeito de borda ciano ao passar o mouse */
        .desktop-nav a::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 0%;
            height: 3px;
            background-color: var(--cyan);
            transition: width 0.3s ease;
            box-shadow: 0 -2px 10px var(--cyan-glow);
        }

        .desktop-nav a:hover::after {
            width: 100%;
        }

        /* --- MENU HAMBÚRGUER (Oculto no Desktop) --- */
        .hamburger-menu {
            display: none;
            cursor: pointer;
            flex-direction: column;
            gap: 6px;
        }

        .hamburger-menu span {
            display: block;
            width: 28px;
            height: 2px;
            background-color: var(--cyan);
            border-radius: 2px;
        }

        /* --- SEÇÃO PRINCIPAL (HERO) --- */
        .hero-section {
            padding: 6rem 6%;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 4rem;
            max-width: 1400px;
            margin: 0 auto;
        }

        .hero-content {
            flex: 1;
            min-width: 300px;
        }

        .hero-label {
            font-weight: 700;
            color: var(--cyan);
            text-transform: uppercase;
            letter-spacing: 2px;
            margin-bottom: 1rem;
            display: inline-block;
            font-size: 0.85rem;
        }

        h1 {
            font-size: clamp(2.5rem, 5vw, 4rem);
            line-height: 1.1;
            margin-bottom: 1.5rem;
        }

        .hero-description {
            color: var(--text-gray);
            font-size: 1.15rem;
            max-width: 550px;
            margin-bottom: 3rem;
        }

        /* --- CAIXA DO LOGO (DIREITA) --- */
        .logo-box-right {
            flex: 1;
            background-color: #000000;
            padding: 5rem 2rem;
            display: flex;
            justify-content: center;
            align-items: center;
            border-radius: 6px;
            box-shadow: 0 30px 60px rgba(0, 0, 0, 0.5);
            min-width: 300px;
            position: relative;
            overflow: hidden;
        }

        /* Detalhe Cyberpunk sutil na caixa */
        .logo-box-right::before {
            content: '';
            position: absolute;
            top: 0; left: 0; width: 100%; height: 2px;
            background: linear-gradient(90deg, transparent, var(--cyan), transparent);
            opacity: 0.5;
        }

        .logo-large {
            width: 100%;
            max-width: 420px;
            height: auto;
        }

        /* --- BOTÃO CIANO --- */
        .btn-cyan {
            background-color: var(--cyan);
            color: #000;
            padding: 1rem 2.5rem;
            text-decoration: none;
            font-weight: 700;
            border-radius: 4px;
            display: inline-block;
            transition: transform 0.3s ease, box-shadow 0.3s ease;
            text-transform: uppercase;
            letter-spacing: 1px;
            font-size: 0.9rem;
        }

        .btn-cyan:hover {
            transform: translateY(-2px);
            box-shadow: 0 10px 25px rgba(0, 229, 229, 0.3);
        }

        /* --- SEÇÃO DE SERVIÇOS (Baseado na TESIS) --- */
        .services-section {
            background-color: var(--section-bg);
            padding: 6rem 6%;
            border-top: 1px solid var(--border-color);
        }

        .section-header {
            max-width: 1400px;
            margin: 0 auto 4rem auto;
            text-align: center;
        }

        .section-header h2 {
            font-size: 2.5rem;
            margin-bottom: 1rem;
        }

        .section-header p {
            color: var(--text-gray);
            max-width: 600px;
            margin: 0 auto;
        }

        .services-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 2rem;
            max-width: 1400px;
            margin: 0 auto;
        }

        .service-card {
            background-color: var(--header-bg);
            border: 1px solid var(--border-color);
            padding: 3rem 2rem;
            border-radius: 6px;
            transition: all 0.3s ease;
            position: relative;
        }

        .service-card:hover {
            border-color: var(--cyan);
            transform: translateY(-5px);
            box-shadow: 0 15px 30px rgba(0, 229, 229, 0.05);
        }

        .service-icon {
            font-family: 'Zen Dots', cursive;
            font-size: 2.5rem;
            color: var(--cyan);
            margin-bottom: 1.5rem;
            display: block;
        }

        .service-card h3 {
            font-size: 1.3rem;
            margin-bottom: 1rem;
            color: var(--white);
        }

        .service-card p {
            color: var(--text-gray);
            font-size: 0.95rem;
            margin-bottom: 2rem;
        }

        .service-link {
            color: var(--cyan);
            text-decoration: none;
            font-weight: 700;
            font-size: 0.85rem;
            text-transform: uppercase;
            letter-spacing: 1px;
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }

        .service-link:hover {
            text-shadow: 0 0 8px var(--cyan-glow);
        }

        /* --- RESPONSIVIDADE --- */
        @media (max-width: 1024px) {
            .desktop-nav {
                display: none; /* Esconde o menu extenso no mobile */
            }
            .hamburger-menu {
                display: flex; /* Mostra o hambúrguer no mobile */
            }
        }

        @media (max-width: 968px) {
            .hero-section {
                flex-direction: column;
                text-align: left;
                padding: 4rem 6%;
            }
            .logo-box-right {
                order: -1;
                width: 100%;
                padding: 3rem 1rem;
            }
        }