/* Variáveis de Cores (Tema Blender Replicado) */
:root {
    --color-blender-bg: #1e1e1e; /* Fundo principal escuro */
    --color-blender-text: #ffffff; /* Texto branco */
    --color-blender-text-light: #d4d4d4; /* Texto secundário */
    --color-blender-link-hover: #008cff; /* Azul para links/destaques */
    --color-blender-button-primary: #008cff; /* Azul principal do botão */
    --color-blender-button-hover: #33aaff; /* Azul claro no hover */
    --color-blender-card-bg: #ffffff; /* Fundo dos cartões de conteúdo */
    --color-blender-card-text: #333333; /* Texto dos cartões */
    --color-blender-footer-bg: #111111; /* Fundo do rodapé */
}

/* Base */
body {
    font-family: 'Open Sans', 'Arial', sans-serif; /* Fonte moderna e legível */
    background-color: var(--color-blender-bg);
    color: var(--color-blender-text);
    margin: 0;
    padding-top: 60px; /* Espaço para o header fixo */
    line-height: 1.6;
}

/* Títulos */
h1, h2, h3, h4, h5, h6 {
    color: var(--color-blender-text);
    font-weight: 600; /* Um pouco mais encorpado */
}
h2 {
    font-size: 2.2em;
    margin-bottom: 25px;
}

/* Cabeçalho */
#main-header {
    background-color: var(--color-blender-bg);
    position: fixed;
    width: 100%;
    top: 0;
    left: 0;
    z-index: 1000;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.4); /* Sombra sutil */
    height: 60px; /* Altura fixa */
}

#main-header nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: 1600px; /* Mais largo, como o Blender */
    margin: 0 auto;
    padding: 0 40px; /* Mais padding nas laterais */
    height: 100%;
}

.logo a {
    color: var(--color-blender-text); /* Logo branco */
    font-size: 1.6em;
    font-weight: bold;
    text-decoration: none;
    letter-spacing: -1px;
    display: flex; /* Para centralizar o ícone do Blender se houver */
    align-items: center;
}
.logo a::before {
    content: '◴'; /* Ícone de esfera/3D genérico, substitua por SVG */
    font-size: 1.2em;
    margin-right: 8px;
    color: var(--color-blender-link-hover);
}


#main-header ul {
    list-style: none;
    display: flex;
    margin: 0;
    padding: 0;
    align-items: center; /* Alinha o botão também */
}

#main-header ul li a {
    color: var(--color-blender-text-light);
    text-decoration: none;
    padding: 10px 18px;
    display: block;
    font-weight: 400;
    transition: color 0.3s;
}

#main-header ul li a:hover,
#main-header ul li a.active {
    color: var(--color-blender-link-hover);
}

.btn-donate {
    background-color: var(--color-blender-button-primary);
    color: var(--color-blender-text);
    padding: 8px 18px;
    margin-left: 20px;
    border-radius: 5px;
    text-decoration: none;
    font-weight: 600;
    transition: background-color 0.3s;
}
.btn-donate:hover {
    background-color: var(--color-blender-button-hover);
}


/* Conteúdo Principal */
#content-container {
    max-width: 1600px; /* Mais largo */
    margin: 0 auto;
    padding: 0; /* Padding será nas seções */
    min-height: 80vh;
}

/* Rodapé */
#main-footer {
    background-color: var(--color-blender-footer-bg);
    color: var(--color-blender-text-light);
    text-align: center;
    padding: 40px 20px;
    margin-top: 60px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

/* --- ESTILOS HOME (SEÇÃO HERO IMAGEM) --- */
.hero-section {
    background: url('../images/hero-blender-bg.jpg') no-repeat center center; /* Nova imagem de fundo */
    background-size: cover;
    padding: 150px 0; /* Mais espaço para o texto */
    text-align: center;
    position: relative;
    color: var(--color-blender-text);
}

/* Sobreposição escura para texto */
.hero-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(to bottom, rgba(0,0,0,0.4) 0%, rgba(0,0,0,0.7) 100%);
    z-index: 1;
}

.hero-content {
    position: relative;
    z-index: 2;
    max-width: 800px; /* Largura do texto do banner */
    margin: 0 auto;
}

.hero-content h1 {
    font-size: 4.5em; /* Título maior */
    margin-bottom: 15px;
    font-weight: 700;
    line-height: 1.1;
    text-shadow: 2px 2px 8px rgba(0,0,0,0.7);
}

.hero-content p {
    font-size: 1.5em;
    margin-bottom: 40px;
    font-weight: 300;
    text-shadow: 1px 1px 5px rgba(0,0,0,0.5);
}

.hero-buttons {
    display: flex;
    justify-content: center;
    gap: 20px; /* Espaço entre os botões */
}

.btn-hero-primary, .btn-hero-secondary {
    padding: 15px 35px;
    border-radius: 5px;
    text-decoration: none;
    font-size: 1.1em;
    font-weight: 600;
    transition: background-color 0.3s, color 0.3s, border-color 0.3s;
}

.btn-hero-primary {
    background-color: var(--color-blender-button-primary);
    color: var(--color-blender-text);
    border: 2px solid var(--color-blender-button-primary);
}
.btn-hero-primary:hover {
    background-color: var(--color-blender-button-hover);
    border-color: var(--color-blender-button-hover);
}

.btn-hero-secondary {
    background-color: transparent;
    color: var(--color-blender-text);
    border: 2px solid var(--color-blender-text);
}
.btn-hero-secondary:hover {
    background-color: rgba(255, 255, 255, 0.1);
    border-color: var(--color-blender-link-hover);
    color: var(--color-blender-link-hover);
}


/* --- SEÇÕES DE CONTEÚDO (NOVOS CARTÕES) --- */
.content-section {
    padding: 60px 40px;
    text-align: center;
}
.content-section.dark {
    background-color: var(--color-blender-bg);
    color: var(--color-blender-text);
}
.content-section.light {
    background-color: var(--color-blender-card-bg);
    color: var(--color-blender-card-text);
    padding-top: 40px; /* Mais compacto acima do texto */
}

.section-title {
    color: var(--color-blender-card-text);
    font-size: 2.5em;
    font-weight: 700;
    margin-bottom: 40px;
}

.cards-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 30px;
    max-width: 1200px;
    margin: 0 auto;
}

.content-card {
    background-color: var(--color-blender-card-bg);
    color: var(--color-blender-card-text);
    padding: 30px;
    border-radius: 8px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    text-align: left;
    transition: transform 0.3s;
}

.content-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.2);
}

.content-card img {
    max-width: 100%;
    border-radius: 5px;
    margin-bottom: 20px;
}

.content-card h3 {
    color: var(--color-blender-button-primary); /* Título do card em azul */
    font-size: 1.5em;
    margin-top: 0;
    margin-bottom: 10px;
}

.content-card p {
    font-size: 1em;
    line-height: 1.7;
}


/* --- ESTILOS DOCS E DOWNLOAD (ajustados para o novo tema) --- */
.docs-container, .download-section {
    background-color: var(--color-blender-card-bg); /* Fundo branco/claro para leitura */
    color: var(--color-blender-card-text);
    max-width: 900px;
    margin: 40px auto;
    padding: 40px;
    border-radius: 8px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

.docs-container h1, .download-section h1 {
    color: var(--color-blender-card-text);
    border-bottom: 2px solid rgba(0, 0, 0, 0.1);
    padding-bottom: 15px;
    margin-bottom: 30px;
}
.docs-container h2 {
    color: var(--color-blender-link-hover);
    border-bottom: 1px solid rgba(0, 0, 0, 0.08);
    padding-bottom: 5px;
    margin-top: 35px;
}
.docs-container h3 {
    color: var(--color-blender-button-primary);
    margin-top: 25px;
}

/* Estilo para Tabela (Arquitetura) */
.docs-container table {
    width: 100%;
    border-collapse: collapse;
    margin: 20px 0;
    font-size: 0.9em;
}

.docs-container th, .docs-container td {
    border: 1px solid rgba(0, 0, 0, 0.1);
    padding: 12px;
    text-align: left;
}

.docs-container th {
    background-color: #f2f2f2;
    color: var(--color-blender-card-text);
}

/* Estilo para Bloco de Código */
.docs-container pre {
    background-color: #333333; /* Fundo escuro para código, mesmo em seções claras */
    border: 1px solid #555;
    color: #f0f0f0;
    padding: 15px;
    border-radius: 4px;
    overflow-x: auto;
    margin: 15px 0;
}

.docs-container code {
    color: #e6b052; /* Laranja para destaque de código */
}

.download-buttons {
    display: flex;
    flex-direction: column;
    gap: 15px;
    margin-top: 30px;
}

.btn-secondary {
    background-color: #f0f0f0;
    color: #555;
    padding: 12px 25px;
    border-radius: 5px;
    text-decoration: none;
    font-weight: 600;
    transition: background-color 0.3s;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1px solid #ddd;
}
.btn-secondary:hover {
    background-color: #e0e0e0;
    color: #333;
}
.btn-secondary .icon {
    margin-right: 10px;
    font-size: 1.2em;
}

.large-btn {
    font-size: 1.1em;
    padding: 15px 30px;
}