/* Fundos com imagens específicas */
.background-overlay-acca-cima {
    background: url('../images/fundo/acca_fundo.jpg') no-repeat center center/cover;
    height: 100%;
    position: relative;
}

.background-overlay-excel-basico-avancado {
    background: url('../images/fundo/excel_fundo.jpg') no-repeat center center/cover;
    height: 100%;
    position: relative;
}

.background-overlay-excel-financeiro {
    background: url('../images/fundo/financeiro_fundo.jpg') no-repeat center center/cover;
    height: 100%;
    position: relative;
}

.background-overlay-ingles-negocio {
    background: url('../images/fundo/negocio.jpg') no-repeat center center/cover;
    height: 100%;
    position: relative;
}

.background-overlay-ingles-financeiro {
    background: url('../images/fundo/fundo_financeiro.jpg') no-repeat center center/cover;
    height: 100%;
    position: relative;
}

.background-overlay-ingles-ensino-cambridge {
    background: url('../images/fundo/cambridge.jpg') no-repeat center center/cover;
    height: 100%;
    position: relative;
}

.background-overlay-ingles-basico-avancado {
    background: url('../images/fundo/ingles_basico.jpg') no-repeat center center/cover;
    height: 100%;
    position: relative;
}

.background-overlay-informatica {
    background: url('../images/fundo/informatica_fundo.jpg') no-repeat center center/cover;
    height: 100%;
    position: relative;
}

/* Gradiente vermelho animado */
.background-overlay::before {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(-45deg, #330000, #660000, #550000, #440000);
    background-size: 400% 400%;
    animation: animarVermelho 15s ease infinite;
    opacity: 0.85;
    z-index: 0;
}

@keyframes animarVermelho {
    0% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}

/* Conteúdo central */
.curso-container {
    position: relative;
    z-index: 1;
    max-width: 800px;
    margin: auto;
    padding: 60px 30px;
    color: white;
    text-align: center;
}

/* Logotipo circular */
.logotipo {
    width: 150px;
    height: auto;
    border: 3px solid #ff6666;
    border-radius: 50%;
    margin-bottom: 20px;
}

/* Título */
.titulo-curso {
    font-size: 32px;
    margin-bottom: 40px;
}

/* Seções */
.secao {
    margin-bottom: 40px;
}

.secao h2 {
    font-size: 24px;
    margin-bottom: 15px;
    color: #ffb3b3;
}

.secao p {
    font-size: 16px;
    line-height: 1.6;
    margin: 10px 0;
}

hr {
    border: none;
    border-top: 2px solid #cc3333;
    margin: 15px 0;
}

/* Botão */
.botao-container {
    margin-top: 30px;
}

.botao-inscricao {
    background-color: #cc3333;
    color: white;
    padding: 12px 25px;
    border: none;
    border-radius: 25px;
    text-decoration: none;
    font-size: 16px;
    transition: background-color 0.3s ease;
}

.botao-inscricao:hover {
    background-color: #a30000;
}