    /* Variáveis de Cores e Transições */
    :root {
        --primary: #0d6efd;
        --bg: #000;
        --text: #fff;
        --text-muted: #888;
        --transition: 0.3s ease;
    }
    
    /* Reset Global */
    * {
        box-sizing: border-box;
        margin: 0;
        padding: 0;
    }
    
    body {
        font-family: 'Roboto', sans-serif;
        background-color: var(--bg);
        color: var(--text);
        line-height: 1.6;
    }
    
    /* Navbar */
    .navbar {
        background: var(--bg);
        padding: 1rem 2rem;
        position: fixed;
        width: 100%;
        z-index: 1000;
        border-bottom: 1px solid rgba(255,255,255,0.1);
    }
    .navbar .navbar-brand {
        font-family: 'Poppins', sans-serif;
        font-weight: 700;
        font-size: 1.8rem;
        color: var(--text);
    }
    .navbar-nav .nav-link {
        margin-left: 1.5rem;
        font-size: 1rem;
        font-weight: 500;
        color: var(--text);
        transition: color var(--transition);
    }
    .navbar-nav .nav-link:hover {
        color: var(--primary);
    }
    
    /* Hero Section */
    .hero {
        position: relative;
        height: 100vh;
        overflow: hidden;
    }
    .video-container {
        position: absolute;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        overflow: hidden;
    }
    .hero-video {
        width: 100%;
        height: 100%;
        object-fit: cover;
        filter: brightness(0.6);
    }
    /* Removida a overlay preta para que o vídeo não tenha background preto */
    /* .hero-overlay {
        position: absolute;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        background: rgba(0,0,0,0.8);
    } */
    .hero-content {
        position: relative;
        z-index: 2;
        text-align: center;
        top: 50%;
        transform: translateY(-50%);
        padding: 0 1rem;
    }
    .hero-title {
        font-family: 'Poppins', sans-serif;
        font-size: 4rem;
        font-weight: 700;
        margin-bottom: 1rem;
    }
    .hero-subtitle {
        font-size: 1.5rem;
        max-width: 700px;
        margin: 0 auto 2rem;
        color: var(--text-muted);
    }
    .btn {
        border: 2px solid var(--text);
        padding: 0.75rem 2rem;
        border-radius: 50px;
        font-size: 1rem;
        text-transform: uppercase;
        transition: background var(--transition), color var(--transition);
        cursor: pointer;
    }
    .btn.btn-outline {
        background: transparent;
        color: var(--text);
    }
    .btn.btn-outline:hover {
        background: var(--primary);
        color: var(--bg);
    }
    
    /* Seções Gerais */
    .section {
        padding: 6rem 2rem;
        text-align: center;
        background: var(--bg);
    }
    .section-title {
        font-family: 'Poppins', sans-serif;
        font-size: 2.5rem;
        font-weight: 700;
        margin-bottom: 1.5rem;
    }
    .section-text {
        font-size: 1.125rem;
        max-width: 800px;
        margin: 0 auto 2rem;
        color: var(--text-muted);
    }
    
    /* Portfolio Section */
    .portfolio-section {
        background: var(--bg);
        padding: 6rem 2rem;
    }
    .portfolio-item {
        margin-bottom: 2rem;
    }
    .portfolio-card {
        background: #111;
        border: 1px solid #222;
        padding: 2rem;
        border-radius: 10px;
        transition: transform var(--transition), box-shadow var(--transition);
    }
    .portfolio-card:hover {
        transform: translateY(-10px);
        box-shadow: 0 8px 16px rgba(0,0,0,0.8);
    }
    .portfolio-title {
        font-family: 'Poppins', sans-serif;
        font-size: 1.5rem;
        font-weight: 600;
        margin-top: 1rem;
    }
    
    /* Contact Section */
    .section.contact {
        background: var(--bg);
        padding: 6rem 2rem;
    }
    .form-control {
        background: #111;
        border: 1px solid #222;
        padding: 1rem;
        border-radius: 4px;
        margin-bottom: 1rem;
        color: var(--text);
    }
    .form-control::placeholder {
        color: var(--text-muted);
    }
    
    /* Footer */
    .footer {
        background: var(--bg);
        padding: 2rem;
        text-align: center;
    }
    .footer p {
        font-size: 0.9rem;
        color: var(--text-muted);
    }
    .social-icons a {
        margin: 0 0.5rem;
        font-size: 1.2rem;
        color: var(--text);
        transition: color var(--transition);
    }
    .social-icons a:hover {
        color: var(--primary);
    }
    
