/* Reset básico para garantir que todos os navegadores renderizem de maneira uniforme */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

/* Estilo geral */
body {
    font-family: Arial, sans-serif;
    background-color: #f4f4f4;
    color: #333;
}

/* Cabeçalho */
header {
    background-color: #0077cc;
    padding: 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    color: white;
}

header .logo img {
    width: 120px;
}

header nav ul {
    list-style: none;
    display: flex;
}

header nav ul li {
    margin-left: 20px;
}

header nav ul li a {
    color: white;
    text-decoration: none;
    font-weight: bold;
}

/* Seções */
section {
    padding: 40px 20px;
    margin: 20px 0;
}

section h2 {
    color: #0077cc;
    margin-bottom: 20px;
}

/* Seção Início */
#home {
    background-color: #0077cc;
    color: white;
    text-align: center;
    padding: 100px 20px;
}

#home .btn {
    background-color: #25d366;
    color: white;
    padding: 10px 20px;
    border-radius: 5px;
    text-decoration: none;
}

/* Seção Portfólio */
#portfolio {
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
}

.portfolio-item {
    width: 45%;
    background-color: #fff;
    padding: 20px;
    margin: 10px;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
}

.portfolio-item img {
    width: 100%;
    border-radius: 5px;
}

/* Botões */
.btn {
    display: inline-block;
    background-color: #0077cc;
    color: white;
    padding: 10px 20px;
    border-radius: 5px;
    text-decoration: none;
    font-size: 16px;
}

footer {
    text-align: center;
    padding: 10px;
    background-color: #333;
    color: white;
}