:root {
    --primary-color: #02616E;      /* Azul escuro (usado na sidebar, títulos e destaques) */
    --secondary-color: #05C3DD;    /* Azul ciano (usado em botões, links ativos e detalhes) */
    --accent-color: #C0F0F6;       /* Azul muito claro (linhas de contraste e fundos suaves) */
    --bg-body: #C0F0F6;            /* Fundo da página */
    --card-bg: #FFFFFF;            /* Fundo do container principal */
    --sidebar-bg: #02616E;         /* Fundo da sidebar em azul escuro */
    --text-color: #000000;         /* Texto principal em preto */
}

* {
    box-sizing: border-box;
}

/* --- GARANTE A ALTURA TOTAL DA TELA --- */
html, body {
    height: 100%;
    margin: 0;
    padding: 0;
}

body {
    font-family: Arial, Helvetica, sans-serif;
    background-color: var(--bg-body);
    color: var(--text-color);
    line-height: 1.6;
    display: flex;
    flex-direction: column;
}

/* --- WRAPPER & LAYOUT LATERAL --- */
#wrapper {
    display: flex;
    max-width: 1200px;
    width: 100%;
    margin: 20px auto;
    padding: 0 15px;
    gap: 20px;
    flex: 1 0 auto; /* Mantém o rodapé ancorado no fundo em páginas curtas */
}

/* --- SIDEBAR (AZUL ESCURO) --- */
#sidebar {
    width: 260px;
    flex-shrink: 0;
    background-color: var(--sidebar-bg);
    border-radius: 8px;
    padding: 20px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.12);
    height: fit-content;
}

.sidebar-logo {
    padding: 10px;
    margin-bottom: 15px;
    text-align: center;
}

.sidebar-logo img {
    max-width: 100%;
    height: auto;
    display: block;
    margin: 0 auto;
    /* Aplica filtro branco no logo para destacar sobre o fundo azul escuro */
    filter: brightness(0) invert(1);
}

#nav ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

#nav ul li {
    margin-bottom: 8px;
}

#nav ul li a {
    display: block;
    padding: 11px 15px;
    color: #FFFFFF; /* Texto branco no menu para alto contraste */
    text-decoration: none;
    font-weight: bold;
    border-radius: 4px;
    transition: background 0.2s, color 0.2s;
}

#nav ul li a:hover {
    background-color: var(--secondary-color);
    color: #FFFFFF;
}

#nav ul li a.active {
    background-color: var(--secondary-color);
    color: #FFFFFF; /* Destaque com o ciano vibrante */
}

/* --- CONTAINER PRINCIPAL --- */
#container {
    flex: 1;
    background: var(--card-bg);
    border-radius: 8px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.08);
    overflow: hidden;
}

.main-banner img {
    width: 100%;
    height: auto;
    display: block;
}

#content {
    padding: 30px;
}

/* --- ELEMENTOS DE CONTEÚDO --- */
h1.page-title {
    color: var(--primary-color);
    margin-top: 0;
    font-size: 1.8em;
    border-bottom: 3px solid var(--secondary-color);
    padding-bottom: 8px;
}

h2 {
    color: var(--primary-color);
    margin-top: 25px;
    border-bottom: 1px solid #ddd;
    padding-bottom: 5px;
}

.card-box {
    background: #FFFFFF;
    border-left: 5px solid var(--secondary-color);
    padding: 18px;
    margin-bottom: 20px;
    border-radius: 4px;
    box-shadow: 0 1px 4px rgba(0,0,0,0.05);
}

.agenda-item {
    background: #FFFFFF;
    border: 1px solid #E0F0F6;
    border-left: 5px solid var(--primary-color);
    padding: 15px 20px;
    margin-bottom: 15px;
    border-radius: 4px;
}

.agenda-item .date {
    font-weight: bold;
    color: var(--primary-color);
    font-size: 1.1em;
}

.btn-inscricao {
    display: inline-block;
    background-color: var(--secondary-color);
    color: #FFFFFF;
    padding: 12px 24px;
    text-decoration: none;
    font-weight: bold;
    border-radius: 4px;
    margin-top: 15px;
    transition: background-color 0.2s;
}

.btn-inscricao:hover {
    background-color: var(--primary-color);
}

/* --- BOTÃO HAMBÚRGUER (MOBILE) --- */
#mobile-menu-btn {
    display: none;
    position: fixed;
    top: 15px;
    right: 15px;
    z-index: 1000;
    background: var(--primary-color);
    border: none;
    padding: 10px;
    border-radius: 4px;
    cursor: pointer;
}

#mobile-menu-btn span {
    display: block;
    width: 25px;
    height: 3px;
    background: #FFFFFF;
    margin: 4px 0;
}

/* --- RODAPÉ FIXO NO BOTTOM --- */
#footer {
    background-color: #000000; /* Preto para fechar a base conforme a paleta */
    color: #FFFFFF;
    text-align: center;
    padding: 20px 15px;
    font-size: 0.9em;
    margin-top: auto;
    flex-shrink: 0;
}

.footer-inner {
    max-width: 1200px;
    margin: 0 auto;
}

/* --- RESPONSIVIDADE --- */
@media (max-width: 768px) {
    #mobile-menu-btn {
        display: block;
    }

    #wrapper {
        flex-direction: column;
        margin-top: 50px;
    }

    #sidebar {
        display: none;
        width: 100%;
    }

    #sidebar.open {
        display: block;
    }

    #content {
        padding: 20px;
    }
}

/* --- SEÇÕES DE PATROCÍNIOS E APOIADORES --- */
.sponsors-section {
    margin-bottom: 40px;
}

.section-title {
    text-align: center;
    color: var(--primary-color);
    text-transform: uppercase;
    font-size: 1.4em;
    letter-spacing: 1px;
    margin-bottom: 25px;
    border-bottom: 2px solid var(--accent-color);
    padding-bottom: 8px;
}

/* Container flexível/grid para os logos */
.sponsors-grid {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    align-items: center;
    gap: 25px;
    background: #f8fafb;
    padding: 30px 20px;
    border-radius: 8px;
    border: 1px solid #e0f0f6;
}

/* Card individual para cada logo */
.sponsor-card {
    background: #ffffff;
    border: 1px solid #e2e8f0;
    border-radius: 8px;
    padding: 15px 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.04);
    transition: transform 0.2s, box-shadow 0.2s;
}

.sponsor-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
}

.sponsor-card img {
    max-width: 100%;
    height: auto;
    object-fit: contain;
    display: block;
}

/* Ajuste do Patrocinador Principal (em destaque maior) */
.sponsors-grid.main-sponsor .sponsor-card {
    min-width: 280px;
    max-width: 380px;
    padding: 25px 35px;
}

.sponsors-grid.main-sponsor img {
    max-height: 90px;
}

/* Ajuste da grade dos Apoiadores (menores e distribuídos) */
.sponsors-grid.supporters {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
}

.sponsors-grid.supporters .sponsor-card {
    height: 110px;
}

.sponsors-grid.supporters img {
    max-height: 65px;
}

@media (max-width: 600px) {
    .sponsors-grid.supporters {
        grid-template-columns: repeat(2, 1fr);
        gap: 15px;
    }
}

/* --- PROFIGEN CENTRALIZADO E MAIOR --- */
.sponsors-grid.supporters .sponsor-card.highlight-centered {
    grid-column: 1 / -1;        /* Ocupa toda a largura da linha */
    justify-self: center;       /* Centraliza o card na linha */
    width: 100%;
    max-width: 320px;           /* Controla a largura máxima do card centralizado */
    height: 130px;              /* Altura maior do card */
    padding: 15px 25px;
    margin-top: 10px;           /* Separação suave dos de cima */
}

.sponsors-grid.supporters .sponsor-card.highlight-centered img {
    max-height: 85px;           /* Tamanho maior do logo da Profigen */
}