/* Reset básico e fontes */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.8;
    color: #444;
    background: linear-gradient(to right, #ece9e6, #ffffff);
    display: flex;
    flex-direction: column;
    align-items: center;
    min-height: 100vh;
}

/* Cabeçalho e Navegação */
header {
    background-color: rgba(255, 255, 255, 0.95);
    color: #333;
    padding: 1.5rem 0;
    position: sticky;
    top: 0;
    width: 100%;
    z-index: 1000;
    box-shadow: 0 4px 10px rgba(0,0,0,0.08);
}

nav ul {
    display: flex;
    justify-content: space-evenly; /* Espaçamento uniforme */
    list-style: none;
    width: 100%;
    padding: 0;
}

nav ul li {
    margin: 0 10px;
}

nav ul li a {
    color: #333;
    text-decoration: none;
    font-weight: 600;
    font-size: 1.1rem;
    padding: 10px 15px;
    border-radius: 5px;
    transition: background-color 0.4s ease, color 0.4s ease;
    white-space: nowrap; /* Impede a quebra de linha */
}

nav ul li a:hover, nav ul li a.active {
    background-color: #007bff;
    color: #fff;
}

/* Conteúdo Principal */
main {
    max-width: 1000px;
    width: 90%;
    margin: 40px 0;
    padding: 40px;
    background-color: #fff;
    border-radius: 15px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
    flex-grow: 1;
}

section {
    padding: 40px 0;
    text-align: center;
}

h1, h2 {
    font-size: 3rem;
    color: #2c3e50;
    margin-bottom: 25px;
    font-weight: 700;
}

h2 {
    font-size: 2.5rem;
}

p, li {
    font-size: 1.2rem;
    margin-bottom: 15px;
    color: #555;
}

ul {
    list-style-position: inside;
    text-align: left;
    max-width: 700px;
    margin: 0 auto;
    padding-left: 0;
}

li {
    margin-bottom: 12px;
}

/* Formulário de Contato */
#contato {
    background-color: transparent;
}

form {
    display: flex;
    flex-direction: column;
    max-width: 600px;
    margin: 0 auto;
    gap: 20px;
    text-align: left;
}

input, textarea, button {
    padding: 18px;
    border: 2px solid #ddd;
    border-radius: 8px;
    font-size: 1.1rem;
    transition: border-color 0.3s, box-shadow 0.3s;
}

input:focus, textarea:focus {
    border-color: #007bff;
    box-shadow: 0 0 8px rgba(0,123,255,0.2);
    outline: none;
}

textarea {
    min-height: 180px;
    resize: vertical;
}

button {
    background-color: #007bff;
    color: white;
    cursor: pointer;
    font-weight: bold;
    border: none;
    transition: background-color 0.3s ease, transform 0.2s;
}

button:hover {
    background-color: #0056b3;
    transform: translateY(-2px);
}