:root {
    --cor-principal: #471e61;
    --cor-principal-hover: #3a164f;
}

.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(10px);
    box-shadow: 0 2px 20px rgba(0, 0, 0, 0.05);
    z-index: 1000;
    padding: 1rem 0;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

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

.logo {
    text-decoration: none;
}

.logo-img {
    height: 80px;
    display: block;
}

.nav ul {
    display: flex;
    gap: 2rem;
    list-style: none;
    margin: 0;
    padding: 0;
}

.nav a {
    color: #334155;
    text-decoration: none;
    font-weight: 500;
    font-size: 0.95rem;
    transition: color 0.2s;
}

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

.cta-button {
    background: var(--cor-principal);
    color: white;
    padding: 0.75rem 1.5rem;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 600;
    font-size: 0.95rem;
    transition: all 0.2s;
}

.cta-button:hover {
    background: var(--cor-principal-hover);
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(71, 30, 97, 0.3);
}

@media (max-width: 768px) {
    .nav {
        display: none;
    }

    .logo-img {
        height: 60px;
    }

    .cta-button {
        font-size: 0.85rem;
        padding: 0.625rem 1.25rem;
    }
}