/* Reset e configurações globais */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    overflow-x: hidden;
}

/* ContainerFundo: 100% da viewport, fundo branco */
.container-fundo {
    width: 100vw;
    height: 100vh;
    background-color: #FFFFFF;
    display: flex;
    justify-content: center;
    align-items: flex-start;
    padding: 20px;
    overflow-y: auto;
}

/* ContainerBody: Centralizado, largura fixa para mobile */
.container-body {
    width: 100%;
    max-width: 500px;
    height: auto;
    display: flex;
    flex-direction: column;
    gap: 0;
    padding: 0;
}

/* ContainerTopo: Logo e Barra de Progresso */
.container-topo {
    display: flex;
    flex-direction: column;
    gap: 20px;
    width: 100%;
    position: relative;
}

.logo {
    text-align: center;
    padding: 16px 0;
}

.logo h1 {
    font-size: 28px;
    font-weight: 700;
    color: #1a1a1a;
    letter-spacing: -0.5px;
}

/* Botão Voltar - Seta minimalista */
.btn-voltar {
    position: absolute;
    left: 0;
    top: 16px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
    display: none;
    align-items: center;
    justify-content: center;
    color: #1a1a1a;
    transition: all 0.2s ease;
    z-index: 10;
    border-radius: 50%;
    width: 40px;
    height: 40px;
}

.btn-voltar:hover {
    background-color: #F5F5F5;
    color: #000000;
}

.btn-voltar:active {
    transform: scale(0.95);
}

.btn-voltar svg {
    width: 20px;
    height: 20px;
}

.barra-progresso {
    display: flex;
    flex-direction: column;
    width: 100%;
}

.progresso-fundo {
    width: 100%;
    height: 8px;
    background-color: #E5E5E5;
    border-radius: 4px;
    overflow: hidden;
}

.progresso-preenchido {
    height: 100%;
    background-color: #000000;
    border-radius: 4px;
    transition: width 0.3s ease;
    width: 0%;
}

/* ContainerContent: Área de conteúdo dinâmico */
.container-content {
    flex: 1;
    width: 100%;
    max-width: 500px;
    min-height: 500px;
    padding: 24px 0;
    display: flex;
    flex-direction: column;
    gap: 20px;
}

/* Estilos para conteúdo das etapas */
.etapa-titulo {
    font-size: 24px;
    font-weight: 700;
    color: #1a1a1a;
    line-height: 1.3;
    margin-bottom: 8px;
}

.etapa-descricao {
    font-size: 16px;
    color: #4B5563;
    line-height: 1.6;
}

.etapa-opcoes {
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin-top: 16px;
}

.opcao-item {
    padding: 16px;
    border: 2px solid #E5E7EB;
    border-radius: 8px;
    background-color: #FFFFFF;
    cursor: pointer;
    transition: all 0.2s ease;
    font-size: 16px;
    color: #374151;
}

.opcao-item:hover {
    border-color: #000000;
    background-color: #F5F5F5;
}

.opcao-item.selecionado {
    border-color: #000000;
    background-color: #E5E5E5;
    font-weight: 600;
}

.etapa-imagem {
    width: 100%;
    max-width: 100%;
    height: auto;
    border-radius: 12px;
    margin: 16px 0;
}

/* ContainerRodape: Botão Continuar */
.container-rodape {
    width: 100%;
    padding: 0 0 24px 0;
    display: flex;
    justify-content: center;
}

.btn-continuar {
    width: 100%;
    max-width: 100%;
    padding: 16px 24px;
    background-color: #000000;
    color: #FFFFFF;
    border: none;
    border-radius: 12px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.2);
}

.btn-continuar:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 12px rgba(0, 0, 0, 0.3);
    background-color: #1a1a1a;
}

.btn-continuar:active {
    transform: translateY(0);
}

.btn-continuar:disabled {
    background: #D1D5DB;
    cursor: not-allowed;
    transform: none;
    box-shadow: none;
}

/* Responsividade adicional */
@media (max-width: 480px) {
    .container-fundo {
        padding: 16px;
    }

    .container-body {
        max-width: 100%;
    }

    .container-content {
        max-width: 100%;
        min-height: 400px;
    }

    .etapa-titulo {
        font-size: 22px;
    }

    .etapa-descricao {
        font-size: 15px;
    }
}