/* 1. VARIÁVEIS E IDENTIDADE VISUAL */
:root {
    --primary-purple: #6b3e9a;
    --dark-purple: #4a2b6d;
    --light-purple: #f4effa;
    --accent-green: #67C7A1;
    --gold: #FFCC00;
    --white: #ffffff;
    --text-main: #333333;
}

/* 2. RESET E ESTRUTURA BASE */
* { margin: 0; padding: 0; box-sizing: border-box; }

body {
    background-color: #2e1a47; 
    background-image: linear-gradient(135deg, #2e1a47 0%, #6b3e9a 100%);
    background-attachment: fixed;
    font-family: 'Droid Sans', sans-serif;
    color: var(--white);
    line-height: 1.8;
}

#wrapper {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    padding: 40px 20px;
    gap: 30px;
}

#sidebar { 
    width: 280px; 
    flex-shrink: 0; 
    transition: all 0.3s ease; 
}

#container {
    flex: 1;
    background: var(--white);
    border-radius: 12px;
    box-shadow: 0 20px 50px rgba(0,0,0,0.5);
    overflow: hidden;
}

/* 3. BANNER (FEATURED) */
#featured {
    width: 100%;
    margin: 0;
    padding: 0;
    line-height: 0;
    border-bottom: 6px solid var(--primary-purple);
}

#featured img {
    width: 100% !important;
    height: auto;
    display: block;
}

 /* 4. CONTEÚDO E TIPOGRAFIA */
#content {
    padding: 20px 60px 60px 60px;
    color: var(--text-main);
    display: flex;
    flex-direction: column;
    min-height: 600px;
    position: relative;
}

#content > *:not(#copyright) {
    flex-grow: 0;
}

#content h1, #content h2, #content h3, #content h4, #content h5 {
    color: var(--primary-purple);
    font-weight: 700;
    margin-top: 1.5em;
    margin-bottom: 0.8em;
}

#content h2 { 
    font-size: 30px; 
    border-bottom: 3px solid var(--accent-green);
    padding-bottom: 10px;
    text-transform: uppercase;
}

#content h3 { 
    font-size: 22px; 
    border-left: 5px solid var(--accent-green);
    padding-left: 15px;
}


#content p {
    margin-bottom: 1.5em; 
    line-height: 1.8;
    text-align: justify;
}

#content p:last-child {
    margin-bottom: 0;
}

#content > *:last-child:not(#copyright) {
    margin-bottom: 40px; 
}

.info-evento {
    margin-bottom: 40px;
}

/* 5. LISTAS: BULLETS DO CONTEÚDO */

#content ul:not(#nav ul) {
    list-style: none !important;
    margin: 20px 0;
}

#content ul:not(#nav ul) li {
    position: relative;
    padding-left: 25px;
    margin-bottom: 10px;
    color: var(--text-main);
    text-align: justify;
}

#content ul:not(#nav ul) li::before {
    content: "";
    position: absolute;
    left: 0;
    top: 10px;
    width: 8px;
    height: 8px;
    background-color: var(--primary-purple);
    border-radius: 50%;
}

#nav ul, #nav li {
    list-style: none !important;
    text-indent: 0 !important;
}

#nav li::before {
    content: none !important;
    display: none !important;
}

/* 6. MENU LATERAL (#nav) - COM ÍCONES RESTAURADOS */

#nav ul, #nav li {
    list-style: none !important;
    padding: 0 !important;
    margin: 0 !important;
}


#nav li::before {
    content: none !important;
    display: none !important;
}


.nav-icon {
    display: inline-block !important; 
    width: 16px;
    height: 16px;
    margin-right: 12px;
    background-image: url('../images/nav-sprites.png');
    filter: brightness(0) invert(1); 
    vertical-align: middle;
}

#nav a {
    color: rgba(255,255,255,0.9) !important;
    text-decoration: none !important;
    display: flex;
    align-items: center;
    padding: 12px 18px;
    margin-bottom: 6px;
    background: rgba(255,255,255,0.06);
    border-radius: 8px;
    font-size: 13px;
    font-weight: bold;
    text-transform: uppercase;
    transition: 0.3s all ease;
}

#nav a:hover {
    background: var(--primary-purple);
    color: var(--gold) !important;
    padding-left: 25px;
}

/* Sprite */
.icon-glass {background-position:0 0}
.icon-music {background-position:-24px 0}
.icon-search {background-position:-48px 0}
.icon-envelope {background-position:-72px 0}
.icon-heart {background-position:-96px 0}
.icon-star {background-position:-120px 0}
.icon-star-empty {background-position:-144px 0}
.icon-user {background-position:-168px 0}
.icon-film {background-position:-192px 0}
.icon-th-large {background-position:-216px 0}
.icon-th {background-position:-240px 0}
.icon-th-list {background-position:-264px 0}
.icon-ok {background-position:-288px 0}
.icon-remove {background-position:-312px 0}
.icon-zoom-in {background-position:-336px 0}
.icon-zoom-out {background-position:-360px 0}
.icon-off {background-position:-384px 0}
.icon-signal {background-position:-408px 0}
.icon-cog {background-position:-432px 0}
.icon-trash {background-position:-456px 0}
.icon-home {background-position:0 -24px}
.icon-file {background-position:-24px -24px}
.icon-time {background-position:-48px -24px}
.icon-road {background-position:-72px -24px}
.icon-download-alt {background-position:-96px -24px}
.icon-download {background-position:-120px -24px}
.icon-upload {background-position:-144px -24px}
.icon-inbox {background-position:-168px -24px}
.icon-play-circle {background-position:-192px -24px}
.icon-repeat {background-position:-216px -24px}
.icon-refresh {background-position:-240px -24px}
.icon-list-alt {background-position:-264px -24px}
.icon-lock {background-position:-287px -24px}
.icon-flag {background-position:-312px -24px}
.icon-headphones {background-position:-336px -24px}
.icon-volume-off {background-position:-360px -24px}
.icon-volume-down {background-position:-384px -24px}
.icon-volume-up {background-position:-408px -24px}
.icon-qrcode {background-position:-432px -24px}
.icon-barcode {background-position:-456px -24px}
.icon-tag {background-position:0 -48px}
.icon-tags {background-position:-25px -48px}
.icon-book {background-position:-48px -48px}
.icon-bookmark {background-position:-72px -48px}
.icon-print {background-position:-96px -48px}
.icon-camera {background-position:-120px -48px}
.icon-font {background-position:-144px -48px}
.icon-bold {background-position:-167px -48px}
.icon-italic {background-position:-192px -48px}
.icon-text-height {background-position:-216px -48px}
.icon-text-width {background-position:-240px -48px}
.icon-align-left {background-position:-264px -48px}
.icon-align-center {background-position:-288px -48px}
.icon-align-right {background-position:-312px -48px}
.icon-align-justify {background-position:-336px -48px}
.icon-list {background-position:-360px -48px}
.icon-indent-left {background-position:-384px -48px}
.icon-indent-right {background-position:-408px -48px}
.icon-facetime-video {background-position:-432px -48px}
.icon-picture {background-position:-456px -48px}
.icon-pencil {background-position:0 -72px}
.icon-map-marker {background-position:-24px -72px}
.icon-adjust {background-position:-48px -72px}
.icon-tint {background-position:-72px -72px}
.icon-edit {background-position:-96px -72px}
.icon-share {background-position:-120px -72px}
.icon-check {background-position:-144px -72px}
.icon-move {background-position: -168px -72px}
.icon-step-backward {background-position:-192px -72px}
.icon-fast-backward {background-position:-216px -72px}
.icon-backward {background-position:-240px -72px}
.icon-play {background-position:-264px -72px}
.icon-pause {background-position:-288px -72px}
.icon-stop {background-position:-312px -72px}
.icon-forward {background-position:-336px -72px}
.icon-fast-forward {background-position:-360px -72px}
.icon-step-forward {background-position:-384px -72px}
.icon-eject {background-position:-408px -72px}
.icon-chevron-left {background-position:-432px -72px}
.icon-chevron-right {background-position:-456px -72px}
.icon-plus-sign {background-position:0 -96px}
.icon-minus-sign {background-position:-24px -96px}
.icon-remove-sign {background-position:-48px -96px}
.icon-ok-sign {background-position:-72px -96px}
.icon-question-sign {background-position:-96px -96px}
.icon-info-sign {background-position:-120px -96px}
.icon-screenshot {background-position:-144px -96px}
.icon-remove-circle {background-position:-168px -96px}
.icon-ok-circle {background-position:-192px -96px}
.icon-ban-circle {background-position:-216px -96px}
.icon-arrow-left {background-position:-240px -96px}
.icon-arrow-right {background-position:-264px -96px}
.icon-arrow-up {background-position:-289px -96px}
.icon-arrow-down {background-position:-312px -96px}
.icon-share-alt {background-position:-336px -96px}
.icon-resize-full {background-position:-360px -96px}
.icon-resize-small {background-position:-384px -96px}
.icon-plus {background-position:-408px -96px}
.icon-minus {background-position:-433px -96px}
.icon-asterisk {background-position:-456px -96px}
.icon-exclamation-sign {background-position:0 -120px}
.icon-gift {background-position:-24px -120px}
.icon-leaf {background-position:-48px -120px}
.icon-fire {background-position:-72px -120px}
.icon-eye-open {background-position:-96px -120px}
.icon-eye-close {background-position:-120px -120px}
.icon-warning-sign {background-position:-144px -120px}
.icon-plane {background-position:-168px -120px}
.icon-calendar {background-position:-192px -120px}
.icon-random {width:16px; background-position:-216px -120px}
.icon-comment {background-position:-240px -120px}
.icon-magnet {background-position:-264px -120px}
.icon-chevron-up {background-position:-288px -120px}
.icon-chevron-down {background-position:-313px -119px}
.icon-retweet {background-position:-336px -120px}
.icon-shopping-cart {background-position:-360px -120px}
.icon-folder-close {width:16px;background-position:-384px -120px}
.icon-folder-open {width:16px; background-position:-408px -120px}
.icon-resize-vertical {background-position:-432px -119px}
.icon-resize-horizontal {background-position:-456px -118px}
.icon-hdd {background-position:0 -144px}
.icon-bullhorn {background-position:-24px -144px}
.icon-bell {background-position:-48px -144px}
.icon-certificate {background-position:-72px -144px}
.icon-thumbs-up {background-position:-96px -144px}
.icon-thumbs-down {background-position:-120px -144px}
.icon-hand-right {background-position:-144px -144px}
.icon-hand-left {background-position:-168px -144px}
.icon-hand-up {background-position:-192px -144px}
.icon-hand-down {background-position:-216px -144px}
.icon-circle-arrow-right {background-position:-240px -144px}
.icon-circle-arrow-left {background-position:-264px -144px}
.icon-circle-arrow-up {background-position:-288px -144px}
.icon-circle-arrow-down {background-position:-312px -144px}
.icon-globe {background-position:-336px -144px}
.icon-wrench {background-position:-360px -144px}
.icon-tasks {background-position:-384px -144px}
.icon-filter {background-position:-408px -144px}
.icon-briefcase {background-position:-432px -144px}
.icon-fullscreen {background-position:-456px -144px}


/* 7. RESPONSIVIDADE E ROLAGEM NO MENU (MOBILE) */
@media (max-width: 950px) {
    #menu-toggle { display: flex; }

    #wrapper { padding: 20px 10px; }

    #sidebar {
        position: fixed;
        left: -300px;
        top: 0;
        width: 280px;
        height: 100vh;
        background: #2e1a47;
        z-index: 9998;
        padding: 80px 20px 40px 20px;
        box-shadow: 10px 0 30px rgba(0,0,0,0.5);
        
        /* ATIVA A ROLAGEM NO MENU */
        overflow-y: auto; 
        -webkit-overflow-scrolling: touch; /* Suaviza no iOS */
    }

    #sidebar.active {
        left: 0; /* Desliza para dentro */
    }

    #container { width: 100%; }
    #content { padding: 20px; }
    #content h2 { font-size: 24px; }
}

/* BOTÕES */

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 12px 30px;
    margin: 10px 0;
    
    font-family: 'Droid Sans', sans-serif;
    font-size: 14px;
    font-weight: 700;
    text-transform: uppercase;
    text-decoration: none !important;
    letter-spacing: 0.5px;
    
    background-color: var(--primary-purple);
    color: var(--white) !important;
    border: 2px solid var(--primary-purple);
    border-radius: 6px;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

.btn:hover {
    background-color: transparent;
    color: var(--primary-purple) !important;
    transform: translateY(-2px);
    box-shadow: 0 6px 12px rgba(107, 62, 154, 0.2);
}

.btn:active {
    transform: translateY(0);
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

/* Variação: Botão Verde */
.btn.success {
    background-color: var(--accent-green);
    border-color: var(--accent-green);
}

.btn.success:hover {
    background-color: transparent;
    color: var(--accent-green) !important;
}

/* Ajuste para ícones dentro do botão */
.btn i, 
.btn .nav-icon {
    margin-right: 10px;
    filter: brightness(0) invert(1); 
}

.btn:hover .nav-icon {
    filter: none; 
}

/* ESTILO DE TABELAS  */

#content table {
    width: 100%;
    border-collapse: collapse;
    margin: 25px 0;
    font-size: 14px;
    background-color: var(--white);
    border-radius: 8px;
    overflow: hidden; 
    box-shadow: 0 0 10px rgba(0,0,0,0.05);
}

/* Cabeçalho da Tabela */
#content table thead tr {
    background-color: var(--primary-purple);
    color: #ffffff;
    text-align: left;
    font-weight: bold;
}

#content table th, 
#content table td {
    padding: 12px 15px;
    border: 1px solid #eeeeee;
}

/* Efeito Zebra (Linhas alternadas) */
#content table tbody tr:nth-of-type(even) {
    background-color: #f8f8f8;
}

#content table tbody tr:hover {
    background-color: var(--light-purple);
    color: var(--primary-purple);
}

/* Ajuste para dispositivos móveis (scroll lateral se a tabela for grande) */
@media (max-width: 768px) {
    #content {
        overflow-x: auto;
    }
    #content table {
        min-width: 600px; /* Impede que a tabela esmague os nomes */
    }
}

/* ESTILO DO RODAPÉ (AJUSTADO PARA 100% DA LARGURA) */
#copyright {
    margin-top: auto;
    margin-left: -60px; 
    margin-right: -60px;
    margin-bottom: -60px; 
    width: calc(100% + 120px);
    padding: 30px 60px;
    background-color: #f9f9f9;
    border-top: 2px solid var(--light-purple);
    display: block;
    clear: both;
    text-align: center;
    border-radius: 0 0 12px 12px; 
}

#copyright p {
    margin: 0 !important; 
    padding: 0 !important;
    text-align: center !important;
    color: #777 !important;
    font-size: 13px;
    font-weight: 400;
    letter-spacing: 0.3px;
    line-height: 1.2;
}

@media (max-width: 950px) {
    #copyright {
        margin-left: -20px;
        margin-right: -20px;
        margin-bottom: -20px;
        width: calc(100% + 40px);
        padding: 20px;
    }
}

/* 8. ALINHAMENTO DE LISTAS ORDENADAS (<ol>) */

#content ol {
    margin: 20px 0 20px 25px; 
    padding: 0;
    list-style: none;
    counter-reset: li; 
}

#content ol li {
    position: relative;
    margin-bottom: 15px;
    padding-left: 10px;
    color: var(--text-main);
    line-height: 1.6;
    text-align: justify;
}

/* Estilização do Número */
#content ol li::before {
    content: counter(li) "."; 
    counter-increment: li;
    position: absolute;
    left: -25px; 
    color: var(--primary-purple);
    font-weight: bold;
    width: 20px;
    text-align: justify;
}

#content ol ol, 
#content ul ol {
    margin-top: 10px;
    margin-bottom: 10px;
    text-align: justify;
}

/* PÁGINA PARCEIROS / APOIADORES (AJUSTE PARA IMAGENS SEM MARGEM VAZIA) */
.intro-text {
    font-size: 14px;
    color: #555;
    margin-bottom: 35px;
    line-height: 1.6;
}

.sponsor-section {
    margin-bottom: 50px;
}

.sponsor-section h3 {
    font-size: 18px;
    color: var(--unisc-blue);
    text-transform: uppercase;
    border-bottom: 2px solid #eef2f5;
    padding-bottom: 12px;
    margin-bottom: 30px !important;
    letter-spacing: 0.5px;
}

/* Grid de Distribuição de 2 em 2 */
.sponsor-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 24px;
    justify-content: flex-start;
}

/* Caixa do Item */
.sponsor-item {
    background: #ffffff;
    border: 1px solid #f2f5f8;
    border-radius: 8px;
    padding: 25px; /* Margem interna confortável para o logo respirar */
    width: calc(50% - 12px);
    min-width: 280px;
    height: 190px; /* Altura ideal proporcional para caixas de 2 em 2 */
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: space-between; /* Mantém imagem no centro e texto na base */
    text-align: center;
    transition: transform 0.25s ease, box-shadow 0.25s ease;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.02);
}

.sponsor-item:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 25px rgba(28, 64, 124, 0.08);
    border-color: #d0dbe5;
}

/* RENDERIZAÇÃO CORRETA E FLUIDA DOS LOGOS */
.sponsor-item img {
    width: 100%;
    height: auto;
    max-width: 90%;      /* Evita que logos horizontais encostem nas laterais */
    max-height: 100px;    /* Altura limite para o logo não encostar no texto de baixo */
    object-fit: contain;  /* Redimensiona perfeitamente sem cortar nenhum pedaço */
    display: block;
    margin: auto;         /* Centraliza verticalmente no espaço disponível */
}

/* Legenda em texto na base da caixa */
.sponsor-item span {
    font-size: 11px;
    color: #4a5568;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.3px;
    display: block;
    max-width: 100%;
    word-wrap: break-word;
    margin-top: 10px;
}

/* Realizadores (UNISC / PPGPS) no topo */
.grid-large .sponsor-item {
    height: 210px;
}
.grid-large .sponsor-item img {
    max-height: 120px; /* Dá uma presença um pouco maior para os realizadores */
}

/* RESPONSIVIDADE (CELULAR) */
@media (max-width: 768px) {
    .sponsor-grid {
        gap: 16px;
    }
    
    .grid-large .sponsor-item,
    .grid-medium .sponsor-item {
        width: 100%;
        height: 180px;
    }
    
    .sponsor-item img {
        max-height: 90px;
    }
}