body {
    font-family: Arial, sans-serif;
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

header {
    background-color: #101114;
    color: white;
    padding: 10px 0;
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
}

nav ul {
    list-style-type: none;
    margin: 0;
    padding: 0;
    display: flex;
    justify-content: center;
}

nav ul li {
    margin: 0 15px;
}

nav ul li a {
    color: white;
    text-decoration: none;
    cursor: pointer;
}

section {
    padding: 20px;
    margin: 60px 20px 20px 20px;
    display: none;
}

section.active {
    display: block;
}

section#inicio {
    background-color: #3c60f0;
    color: white;
}

section#servicos {
    background-color: #3c60f0;
    color: white;
}

section#quem-somos, section#contactos, section#software {
    background-color: #3c60f0;
    color: white;
}

.content {
    display: flex;
    flex-wrap: wrap;
}

.content .text {
    flex: 1;
    min-width: 200px;
    padding: 10px;
}

.content .image {
    flex: 1;
    min-width: 200px;
    padding: 10px;
    text-align: center;
}

.content .image img {
    max-width: 100%;
    height: auto;
}

footer {
    background-color: #0f0f0f;
    color: white;
    text-align: center;
    padding: 20px 0;
}

.footer-container {
    display: flex;
    justify-content: space-around;
    flex-wrap: wrap;
}

.footer-column {
    flex: 1;
    padding: 10px;
    min-width: 200px;
}

.footer-column h3 {
    margin-top: 0;
}