:root {
    --primary-color: #0d1a2b;
    --secondary-color: #007bff;
    --accent-color: #4CAF50;
    --text-color: #f0f2f5;
    --text-dark: #333;
}

body {
    font-family: 'Poppins', sans-serif;
    background-color: var(--primary-color);
    color: var(--text-color);
    margin: 0;
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

/* --- Cabeçalho --- */
.header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 5%;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

/* Estilo para o Logo */
.logo {
    display: block;
    width: 200px; /* Largura do logo */
    height: 60px; /* Altura do logo */
    background-image: url('logo.png');
    background-size: contain;
    background-repeat: no-repeat;
    background-position: left center;
}

.nav a {
    color: var(--text-color);
    text-decoration: none;
    margin-left: 20px;
    font-weight: 400;
    transition: color 0.3s ease;
}

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

/* --- Seção Principal --- */
.main-content {
    flex-grow: 1;
    display: flex;
    justify-content: center;
    align-items: center;
    text-align: center;
    padding: 20px;
}

.hero-text {
    max-width: 800px;
}

.hero-text h1 {
    font-size: 3.5rem;
    font-weight: 700;
    margin-bottom: 15px;
    color: var(--secondary-color);
}

.hero-text p {
    font-size: 1.2rem;
    line-height: 1.6;
    margin-bottom: 30px;
}

.cta-button {
    display: inline-block;
    padding: 12px 25px;
    background-color: var(--accent-color);
    color: #fff;
    text-decoration: none;
    border-radius: 5px;
    font-weight: 600;
    transition: transform 0.3s ease, background-color 0.3s ease;
}

.cta-button:hover {
    transform: translateY(-3px);
    background-color: #43a047;
}

@media (max-width: 768px) {
    .header {
        flex-direction: column;
        padding-bottom: 10px;
    }
    .nav a {
        margin: 0 10px;
    }
    .hero-text h1 {
        font-size: 2.5rem;
    }
    .hero-text p {
        font-size: 1rem;
    }
}