body {
    font-family: 'Poppins', sans-serif;
    margin: 0;
    padding: 0;
    background-color: #f4f4f4;
    color: #333;
    line-height: 1.6;
}

header {
    background: linear-gradient(135deg, #0f0f0f, #555); /* Gradiente de fundo */
    color: #fff;
    padding: 60px 0;
    text-align: center;
    position: relative; /* Necessário para o pseudo-elemento */
    overflow: hidden; /* Impede que o brilho ultrapasse os limites do header */
}



header::before {
    content: "";
    position: absolute;
    top: 0;
    left: -150%; /* Começa fora do header */
    width: 50%; /* Largura maior para cobrir todo o header ao se mover */
    height: 600%;
    background: linear-gradient(90deg, rgba(255, 255, 255, 0) 0%, rgba(255, 255, 255, 0.3) 50%, rgba(255, 255, 255, 0) 100%);
    animation: shine 5s infinite;
    pointer-events: none; /* Garante que o brilho não interfere na interação do usuário */
}

@keyframes shine {
    0% {
        left: -150%; /* Inicia fora do lado esquerdo */
    }
    100% {
        left: 150%; /* Termina fora do lado direito */
    }
}



header .profile {
    max-width: 600px;
    margin: 0 auto;
}

header .profile-img {
       width: 136px;
    height: 187px;
    border-radius: 11%;
    border: 1px solid #fff;
    margin-bottom: 28px;
}

header h1 {
    margin: 0;
    font-size: 0.%;
    font-weight: 600;
}

header p {
    margin: 10px 0 0;
    font-size: 1.2em;
    font-weight: 300;
}

nav {
    background-color: #444;
    padding: 10px 0;
    text-align: center;
    position: sticky;
    top: 0;
    z-index: 1000;
}

nav ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

nav ul li {
    display: inline;
    margin: 0 15px;
}

nav ul li a {
    color: #fff;
    text-decoration: none;
    font-weight: 400;
    font-size: 1.1em;
    transition: color 0.3s;
}

nav ul li a:hover {
    color: #ff6f61;
}

.container {
    width: 80%;
    margin: 40px auto;
}

.containeer {
    width: 50%;
    margin: 40px auto;
    display: flex
;
    align-content: stretch;
    justify-content: center;
    flex-wrap: wrap;
   
;
}

h2 {
    font-size: 2em;
    margin-bottom: 20px;
    color: #333;
    font-weight: 600;
}

.projetos, .ebook {
    display: flex;
    justify-content: space-around;
    flex-wrap: wrap;
}

.projeto, .ebook {
    background-color: #fff;
    padding: 20px;
    margin: 10px;
    border-radius: 10px;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
    width: 30%;
    text-align: center;
    transition: transform 0.3s, box-shadow 0.3s;
}

.projeto:hover, .ebook:hover {
    transform: translateY(-10px);
    box-shadow: 0 8px 16px rgba(0, 0, 0, 0.2);
}

button {
   
    background-color: #ff6f61;
    color: #fff;
    border: none;
    padding: 10px 20px;
    cursor: pointer;
    border-radius: 5px;
    font-size: 1em;
    transition: background-color 0.3s;
}

button:hover {
    background-color: #ff4a3d;
}

form {
    display: flex;
    flex-direction: column;
    max-width: 500px;
    margin: 0 auto;
}

form label {
    margin-bottom: 5px;
    font-weight: 400;
}

form input, form textarea {
    margin-bottom: 15px;
    padding: 10px;
    border: 1px solid #ccc;
    border-radius: 5px;
    font-size: 1em;
}

form button {
    align-self: flex-start;
}

footer {
    background-color: #333;
    color: #fff;
    text-align: center;
    padding: 20px 0;
    margin-top: 40px;
}

footer p {
    margin: 0;
    font-size: 0.9em;
}