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

body {
    background: #f4f6f9;
}

/* Header */
header {
    background: #111;
    color: white;
    padding: 15px 30px;
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
}

header h1 {
    font-size: 24px;
}

nav a {
    color: white;
    margin-left: 20px;
    text-decoration: none;
    font-weight: bold;
}

nav a:hover {
    color: #00c3ff;
}

/* Hero */
.hero {
    background: linear-gradient(120deg, #0077ff, #00c3ff);
    color: white;
    text-align: center;
    padding: 60px 20px;
    height: 500px;
}

.hero h2 {
    font-size: 36px;
    margin-bottom: 10px;
}

/* Cursos */
.curso {
    display: flex;
    justify-content: center;
    padding: 50px 20px;
}

.card {
    background: white;
    width: 320px;
    padding: 25px;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
    text-align: center;
    transition: 0.3s;
}

.card:hover {
    transform: translateY(-5px);
}

.card h2 {
    margin-bottom: 10px;
}

.preco {
    display: block;
    font-size: 22px;
    color: #0077ff;
    margin: 15px 0;
}

button {
    background: #0077ff;
    color: white;
    border: none;
    padding: 10px 25px;
    border-radius: 5px;
    cursor: pointer;
    font-size: 16px;
}

button:hover {
    background: #005edb;
}

/* Footer */
footer {
    background: #111;
    color: white;
    text-align: center;
    padding: 20px;
}

/* Responsivo */
@media (max-width: 768px) {
    header {
        flex-direction: column;
        text-align: center;
    }

    nav {
        margin-top: 10px;
    }

    .hero h2 {
        font-size: 26px;
    }

    .card {
        width: 90%;
    }
}

.btnPrincipal{
    padding: 15px 50px;
    background: #111;
    color: #f4f6f9;
    position: relative;
}

.btnPara{
    margin:150px 0px 0px 0px;
}

.btnPromozoutra a{
    background: #0077ff;
    color: white;
    border: none;
    padding: 10px 25px;
    border-radius: 5px;
    cursor: pointer;
    font-size: 16px;
}
.btnANome{
    color:#fff;
}