/* RESET BÁSICO */
* {
    box-sizing: border-box;
}

body {
    margin: 0;
    min-height: 100vh;
    background-repeat: no-repeat;
    background-size: cover;
    background-position: center;
    font-family: Arial, sans-serif;
}

/* TEXTOS RESPONSIVOS */
h1 {
    font-size: clamp(2.5rem, 6vw, 4rem);
    color: white;
    text-align: center;
}

h2 {
    font-size: clamp(1.5rem, 4vw, 2.5rem);
    color: white;
    text-align: center;
}

h3 {
    font-size: clamp(1rem, 3vw, 1.3rem);
}

/* MENU */
ul {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 20px;
    padding: 15px;
    margin: 0;
    list-style: none;
    background-color: white;
}

li {
    margin: 0;
}

a {
    font-family: 'Times New Roman', Times, serif;
    text-decoration: none;
    color: black;
}

a:hover {
    color: red;
    text-decoration: underline;
}

/* CONTAINERS */
.imagens,
.texto,
.textocontato,
.form-contato {
    max-width: 900px;
    width: 90%;
    margin: 30px auto;
    padding: 20px;
    background-color: rgba(255, 255, 255, 0.85);
    border-radius: 15px;
    box-shadow: 5px 3px 8px rgba(0,0,0,0.2);
}

/* IMAGENS */
img {
    max-width: 100%;
    height: auto;
    display: block;
    margin: 20px auto;
}

/* FORMULÁRIO */
.form-contato form {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.form-contato input,
.form-contato textarea {
    padding: 15px;
    font-size: 18px;
    border-radius: 10px;
    border: 1px solid #ccc;
}

.form-contato button {
    padding: 15px;
    font-size: 20px;
    background-color: #0077b5;
    color: white;
    border: none;
    border-radius: 10px;
    cursor: pointer;
}

.form-contato button:hover {
    background-color: #005f8d;
}

/* LINKS DE CONTATO */
.contato-link {
    display: block;
    margin: 15px auto;
    max-width: 300px;
    padding: 18px;
    font-size: 22px;
    color: white;
    text-align: center;
    border-radius: 12px;
    transition: 0.3s;
}

.github   { background-color: #24292e; }
.linkedin { background-color: #0077b5; }
.whatsapp { background-color: #25D366; }
.email    { background-color: #d93025; }

.contato-link:hover {
    transform: scale(1.05);
}

/* BACKGROUNDS */
body.backgroundabout {
    background-image: url(Backgroundabout.jfif);
}

body.backgroundMenu {
    background-image: url(BackgroundMenu.jpg);
}

body.backgroundprojects {
    background-image: url(backgroundproject.jfif);
}

body.backgroundcontact {
    background-image: url(backgroundcontact.jfif);
}

/* AJUSTES MOBILE */
@media (max-width: 768px) {

    body {
        min-height: auto;
    }

    h1 {
        margin: 20px;
    }

    h2 {
        margin: 20px;
    }


    ul {
        flex-direction: column;
        gap: 10px;
    }

    .contato-link {
        font-size: 18px;
    }
}