/* ========================================================================= */
/* BASE E GERAIS */
/* ========================================================================= */
body {
    font-family: Arial, sans-serif;
    margin: 0;
    padding: 0;
    background-color: #f5f5f5; /* Fundo claro para o corpo */
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px;
}

/* Estilo do Botão Principal (Aplica-se onde não há classes btn-primary/etc do Bootstrap) */
.btn {
    display: inline-block;
    padding: 10px 20px;
    background-color: #00508F; /* Azul Principal */
    color: #fff;
    text-decoration: none;
    border: none;
    border-radius: 4px;
    font-size: 16px;
    cursor: pointer;
    transition: background-color 0.3s ease;
}

.btn:hover {
    background-color: #1866A4; /* Azul Secundário */
}

/* ========================================================================= */
/* CABEÇALHO (HEADER) E NAVEGAÇÃO (NAV) */
/* (Base mantida para customizar a NavBar Bootstrap) */
/* ========================================================================= */
header {
    background-color: #00508F !important;
    color: #fff;
    padding: 20px 0;
}

.cabecalho-superior {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.centro {
    display: flex;
    align-items: center;
}

.centro img {
    width: 257px; /* Estilo do logo original */
    margin-right: 40px;
}

.centro h1 {
    margin: 0;
}

.direita a {
    margin-left: 20px;
    color: #fff;
    text-decoration: none;
    transition: color 0.2s ease-in-out;
}

.direita a:hover {
    color: #ddd;
}

nav {
    background-color: #1866A4 !important;
    padding: 10px 20px;
}

/* ========================================================================= */
/* RODAPÉ (FOOTER) */
/* ========================================================================= */
footer {
    background-color: #333333;
    color: #FFFFFF;
    padding: 20px 0;
    text-align: center;
}

.footer-links a {
    color: #FFFFFF;
    text-decoration: none;
    margin: 0 10px;
}

/* ========================================================================= */
/* PÁGINAS DE CONTEÚDO / LAYOUTS ESPECÍFICOS */
/* ========================================================================= */

/* SEÇÃO HERO (Geral) */
.hero {
    background-color: #F2F2F2;
    padding: 80px 0;
    text-align: center;
}

/* BARRA DE PESQUISA (Original) */
.search-bar {
    display: flex;
    justify-content: center;
    align-items: center;
    margin-top: 20px;
}

.search-bar input[type="text"] {
    width: 300px;
    padding: 10px;
    border: 1px solid #ccc;
    border-radius: 4px 0 0 4px;
    font-size: 16px;
}

.search-bar button {
    padding: 10px 15px;
    background-color: #00508F;
    color: #fff;
    border: none;
    border-radius: 0 4px 4px 0;
    cursor: pointer;
}

/* ======================================= */
/* 1. ESTILOS DE LISTAGEM EM GRADE (INDEX, CATEGORIAS, RECURSOS) */
/* ========================================================================= */

.category-grid, .resource-grid, .disciplinas-container, .material-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
    padding: 40px 0;
    justify-content: center;
}

.category-card, .resource-card, .disciplina, .material {
    background-color: #fff;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease;
    padding: 20px;
    border-radius: 8px;
    text-align: center;
}

.category-card:hover, .resource-card:hover, .disciplina:hover, .material:hover {
    transform: translateY(-5px);
}

.category-icon i, .disciplina i, .material i {
    font-size: 48px;
    color: #00508F; /* Cor do ícone principal */
    margin-bottom: 10px;
}

.disciplina a, .material a {
    text-decoration: none;
    color: #333;
}

/* ======================================= */
/* 2. ESTILOS DE EVENTOS */
/* ========================================================================= */

.evento {
    display: flex;
    margin-bottom: 40px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease;
    background-color: #fff;
    border-radius: 8px;
    overflow: hidden;
}

.evento-imagem {
    flex: 0 0 300px;
    overflow: hidden;
}

.evento-imagem img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.info {
    padding: 20px;
    background-color: #f5f5f5;
    flex-grow: 1;
}

.info p i {
    margin-right: 5px;
    color: #00508F;
}

/* ======================================= */
/* 3. ESTILOS DE PERFIL E DASHBOARD */
/* ========================================================================= */

.perfil-container {
    display: flex;
    width: 100%;
    margin-top: 20px;
}

.barra-lateral {
    flex: 0 0 250px;
    background-color: #fff;
    padding: 20px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
    border-radius: 5px;
}

.menu-lateral ul {
    list-style: none;
    padding: 0;
}

.menu-lateral ul li a {
    display: flex;
    align-items: center;
    padding: 8px 0;
    color: #333;
    text-decoration: none;
}

.menu-lateral ul li a i {
    margin-right: 10px;
    color: #00508F;
}

.conteudo-principal {
    flex: 1;
    margin-left: 20px;
    background-color: #fff;
    padding: 20px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
    border-radius: 5px;
}

.foto-perfil-img {
    width: 150px;
    height: 150px;
    border-radius: 50%;
    object-fit: cover;
    margin-bottom: 10px;
}

.perfil {
    display: flex;
    align-items: flex-start;
    padding: 20px;
    background-color: #f7f7f7;
    border-radius: 5px;
}

/* ======================================= */
/* 4. ESTILOS DE FORMULÁRIO (LOGIN/CADASTRO/SUBMISSÃO) */
/* ========================================================================= */

.registration-container, .login-container {
    display: flex;
    justify-content: center;
    align-items: center;
    max-width: 900px;
    margin: 0 auto;
}

.formulario-login, .form-container, .submission-form form {
    background-color: #fff;
    padding: 40px;
    border-radius: 5px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
    flex: 1;
}

.form-group input, .form-group textarea, .form-group select {
    width: 100%;
    padding: 10px;
    border: 1px solid #ccc;
    border-radius: 4px;
}

.form-group label i {
    margin-right: 5px;
    color: #00508F;
}

.illustration {
    flex: 1;
    text-align: center;
    padding: 20px;
}

/* Estilos de Contato */
.contato-container {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-top: 40px;
}

#contato {
    flex: 1;
    padding-right: 40px;
}

#acompanhe {
    flex: 1;
    max-width: 300px;
}

/* ========================================================================= */
/* PÁGINA SOBRE / COLABORADORES */
/* ========================================================================= */

#sobre h2 {
    color: #00508F;
}

#autor-colaboradores {
    background-color: #f7f7f7;
    padding: 60px 0;
}

#autor-colaboradores .content {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    max-width: 1200px;
    margin: 0 auto;
}

.autor img {
    width: 200px;
    height: 200px;
    border-radius: 50%;
    object-fit: cover;
}

/* ========================================================================= */
/* MEDIA QUERIES (Responsividade) */
/* ========================================================================= */

@media (max-width: 992px) {
    /* Layouts Flex e Grid em Coluna */
    .perfil-container, .registration-container, .login-container, 
    #autor-colaboradores .content, .contato-container {
        flex-direction: column;
        align-items: center;
    }
    
    /* Largura total para barras laterais no mobile */
    .barra-lateral, #acompanhe {
        flex: auto;
        width: 100%;
        margin-right: 0;
        margin-bottom: 20px;
    }
    
    #contato {
        padding-right: 0;
    }
    
    /* Espaçamento em geral */
    .autor {
        margin-bottom: 30px;
    }
    .colaboradores {
        margin-left: 0;
    }
}

@media (max-width: 576px) {
    /* Ajuste do grid para uma única coluna em telas muito pequenas */
    .category-grid, .resource-grid, .disciplinas-container, .material-container {
        grid-template-columns: 1fr;
    }
    .evento-imagem {
        flex: auto;
        width: 100%;
    }
    .evento {
        flex-direction: column;
    }
}