/* Reset e base */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Poppins', Arial, "Helvetica Neue", Helvetica, sans-serif;
}

body {
    background-image: url(imagem/smartfit-academias.webp);
    background-size: cover;
    background-position: center;
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;

    /* escurece o fundo para melhorar leitura */
    position: relative;
}

body::before {
    content: "";
    position: absolute;
    width: 100%;
    height: 100%;
    background: rgba(0,0,0,0.5);
    top: 0;
    left: 0;
}

/* Caixa principal */
.container {
    position: relative;
    background: #ffffff;
    border-radius: 25px;
    width: 450px;
    padding: 30px 25px;
    box-shadow: 0 12px 30px rgba(0, 0, 0, 0.25);
    text-align: center;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.container:hover {
    transform: translateY(-5px);
    box-shadow: 0 18px 40px rgba(0, 0, 0, 0.35);
}

/* Título */
.container h1 {
    margin-bottom: 10px;
    font-size: 28px;
    font-weight: 600;
    color: #2e86de;
}

.container p {
    margin-bottom: 20px;
    color: #555;
}

/* Botões container */
.botoes {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

/* Botão base */
.btn {
    width: 100%;
    padding: 14px;
    background-color: #2e86de;
    color: white;
    border: none;
    border-radius: 12px;
    cursor: pointer;
    font-size: 16px;
    font-weight: 500;
    transition: 0.3s;
}

/* Variações de botões */
.btn-secundario {
    background-color: #28a745;
}

.btn-terciario {
    background-color: #6f42c1;
}

.btn-quartenario {
    background-color: #dc3545;
}

.btn-quintenario {
    background-color: #fd7e14;
}

.btn-sestenario {
    background-color: #20c997;
}

.btn-setenario {
    background-color: #343a40;
}

/* Hover geral */
.btn:hover {
    transform: translateY(-2px);
    opacity: 0.9;
}

/* Responsivo */
@media (max-width: 600px) {
    .container {
        width: 90%;
        padding: 25px 20px;
    }
}