/* =========================================
   STYLE.CSS - TEMA DARK MODE (PADRÃO)
   ========================================= */

@import url('https://fonts.googleapis.com/css2?family=Public+Sans:wght@300;400;500;600;700;800;900&display=swap');
@import url('https://fonts.googleapis.com/css2?family=Material+Symbols+Outlined:wght@100..700,0..1&display=swap');

/* --- 1. VARIÁVEIS DE COR (PADRÃO = DARK) --- */
:root {
    --primary: #60A5FA;          /* Azul mais claro (brilha no escuro) */
    --primary-hover: #93C5FD;
    
    --bg-light: #0F172A;         /* Fundo Principal (Azul Noturno/Preto) */
    --surface: #1E293B;          /* Fundo de cards e seções */
    --white: #1E293B;            /* Elementos que eram brancos agora são escuros */
    
    --text-dark: #F8FAFC;        /* Texto Principal (Branco Gelo) */
    --gray: #94A3B8;             /* Texto Secundário (Cinza Claro) */
    --border: #334155;           /* Bordas escuras */
    
    --header-bg: rgba(15, 23, 42, 0.95); /* Header escuro transparente */
    --shadow: rgba(0, 0, 0, 0.3);        /* Sombra mais forte */
}

/* --- 2. MODO CLARO (Opcional - Só ativa se tiver a classe .light-mode) --- */
body.light-mode {
    --primary: #3994ef;
    --primary-hover: #2c7ac9;
    
    --bg-light: #ffffff;
    --surface: #f8f9fa;
    --white: #ffffff;
    
    --text-dark: #111827;
    --gray: #6b7280;
    --border: #e5e7eb;
    
    --header-bg: rgba(255, 255, 255, 0.95);
    --shadow: rgba(0, 0, 0, 0.05);
}

/* --- Reset Básico --- */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Public Sans', sans-serif;
}

body {
    background-color: var(--bg-light);
    color: var(--text-dark);
    line-height: 1.6;
    transition: background-color 0.3s ease, color 0.3s ease;
}

/* --- Layout Geral --- */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

/* --- Cabeçalho (Header) --- */
header {
    position: sticky;
    top: 0;
    z-index: 100;
    background-color: var(--header-bg);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--border);
    transition: background-color 0.3s ease;
}

.navbar {
    height: 80px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.logo {
    display: flex;
    align-items: center;
    gap: 12px;
    font-weight: 800;
    font-size: 1.1rem;
    color: var(--text-dark);
    text-decoration: none;
}

/* TRUQUE: Inverte o logo se ele for preto, para ficar branco no fundo escuro */
/* Se sua imagem logo.png for preta, isso a deixa branca automaticamente */
.logo img {
    filter: brightness(0) invert(1); 
}

/* Se ativar o modo claro, desfaz a inversão (volta a ser preto) */
body.light-mode .logo img {
    filter: none;
}

/* Links de Navegação */
.nav-links a {
    text-decoration: none;
    color: var(--text-dark);
    font-weight: 600;
    font-size: 0.95rem;
    transition: color 0.2s;
}

.nav-links a:hover {
    color: var(--primary);
}

/* --- Hero Section --- */
.hero {
    padding: 60px 0;
    display: grid;
    grid-template-columns: 1fr;
    gap: 40px;
    align-items: center;
}

.hero-content {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.badge {
    color: var(--primary);
    font-weight: 700;
    text-transform: uppercase;
    font-size: 0.75rem;
    letter-spacing: 1.5px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.badge::before {
    content: '';
    display: block;
    width: 30px;
    height: 2px;
    background-color: var(--primary);
}

h1 {
    font-size: 2.2rem;
    line-height: 1.1;
    font-weight: 900;
    color: var(--text-dark);
}

.subtitle {
    font-size: 1.1rem;
    color: var(--gray);
    line-height: 1.6;
}

.hero-actions {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

/* Botões */
.btn-primary {
    background-color: var(--primary);
    color: #ffffff; 
    padding: 12px 24px;
    border-radius: 8px;
    border: none;
    font-weight: 700;
    cursor: pointer;
    transition: background 0.2s;
}

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

.btn-secondary {
    background-color: transparent;
    border: 1px solid var(--border);
    color: var(--text-dark);
    padding: 12px 24px;
    border-radius: 8px;
    font-weight: 700;
    cursor: pointer;
    transition: background 0.2s;
}

.btn-secondary:hover { background-color: var(--surface); }

.hero-image {
    width: 100%;
    aspect-ratio: 4/5;
    background-size: cover;
    background-position: center;
    border-radius: 20px;
    box-shadow: 0 20px 25px -5px var(--shadow);
    background-color: var(--surface);
}

/* --- Filtros --- */
.filters {
    padding: 30px 0;
    border-top: 1px solid var(--border);
    margin-top: 20px;
}

.chips {
    display: flex;
    gap: 10px;
    overflow-x: auto;
    padding-bottom: 10px;
    scrollbar-width: none; 
}
.chips::-webkit-scrollbar { display: none; }

.chip {
    padding: 8px 20px;
    border-radius: 50px;
    border: 1px solid var(--border);
    background: var(--surface);
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--gray);
    white-space: nowrap;
    cursor: pointer;
    transition: all 0.2s;
}

.chip:hover, .chip.active {
    background-color: var(--text-dark);
    color: var(--bg-light);
    border-color: var(--text-dark);
}

/* --- Cards --- */
.posts-grid, .news-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 30px;
    margin-bottom: 60px;
}

.card, .news-card {
    background-color: var(--white);
    border: 1px solid var(--border);
    border-radius: 16px;
    overflow: hidden;
    transition: transform 0.2s, box-shadow 0.2s;
    display: flex;
    flex-direction: column;
}

.card:hover, .news-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 20px var(--shadow);
}

.news-image, .card-image {
    width: 100%;
    background-color: var(--surface);
    object-fit: cover;
}
.news-image { height: 200px; }
.card-image { aspect-ratio: 16/9; border-radius: 12px; margin-bottom: 16px; }

.card-content, .news-content {
    padding: 20px;
    flex-grow: 1;
    display: flex;
    flex-direction: column;
}

.meta {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 0.75rem;
    margin-bottom: 10px;
    color: var(--gray);
}

.tag, .news-category {
    color: var(--primary);
    font-weight: 800;
    text-transform: uppercase;
    font-size: 0.75rem;
}

.news-title {
    color: var(--text-dark);
    font-size: 1.25rem;
    margin-bottom: 10px;
}

.read-more {
    color: var(--primary);
    font-weight: 700;
    font-size: 0.9rem;
    display: flex;
    align-items: center;
    gap: 5px;
    margin-top: auto;
    text-decoration: none;
    cursor: pointer;
}

/* --- Newsletter --- */
.newsletter {
    background-color: var(--surface);
    border: 1px solid var(--border);
    border-radius: 24px;
    padding: 40px;
    margin-bottom: 80px;
    display: grid;
    gap: 20px;
}

.newsletter-form input {
    padding: 15px;
    border-radius: 12px;
    border: 1px solid var(--border);
    background-color: var(--bg-light); /* Input escuro */
    color: var(--text-dark);
}

/* --- Footer --- */
footer {
    background-color: var(--bg-light);
    border-top: 1px solid var(--border);
    padding: 40px 0;
    text-align: center;
}

.footer-content {
    display: flex;
    flex-direction: column;
    gap: 30px;
    align-items: center;
}

/* --- Responsividade --- */
@media (min-width: 768px) {
    .nav-links { display: flex; gap: 40px; align-items: center; }
    .desktop-only { display: block; }
    .mobile-btn { display: none; }
    .mobile-menu { display: none !important; }
    .hero { grid-template-columns: 1.2fr 1fr; padding: 80px 0; }
    h1 { font-size: 3.5rem; }
    .hero-actions { flex-direction: row; }
    .posts-grid, .news-grid { grid-template-columns: repeat(2, 1fr); }
    .newsletter { grid-template-columns: 1fr 1fr; padding: 60px; align-items: center; }
    .footer-content { flex-direction: row; justify-content: space-between; }
}
@media (min-width: 1024px) {
    .posts-grid, .news-grid { grid-template-columns: repeat(3, 1fr); }
}