/* ==========================================
   1. VARIÁVEIS DE TEMA (DIA / NOITE)
   ========================================== */
:root {
    --bg-body: #0f0f13;
    --bg-header: #18181f;
    --text-main: #ffffff;
    --text-muted: #aaaaaa;
    --card-bg: #18181f;
    --card-border: #2a2a35;
    --border-red: #e50914;
}

body.light-mode {
    --bg-body: #f4f4f9;
    --bg-header: #ffffff;
    --text-main: #111111;
    --text-muted: #555555;
    --card-bg: #ffffff;
    --card-border: #dddddd;
}

/* ==========================================
   2. ESTILOS GLOBAIS & RESET
   ========================================== */
* {
    box-sizing: border-box;
}

body { 
    margin: 0; 
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif; 
    background-color: var(--bg-body); 
    color: var(--text-main); 
    transition: background-color 0.3s, color 0.3s;
}

a { 
    text-decoration: none; 
    color: inherit; 
    transition: color 0.3s; 
}

/* ==========================================
   CABEÇALHO & NAVEGAÇÃO (LINHA FLUIDA)
   ========================================== */
.site-header { 
    background-color: var(--bg-header); 
    border-bottom: 3px solid var(--border-red); /* Linha vermelha contínua e reta */
    padding: 15px 0; 
    transition: background-color 0.3s; 
    width: 100%;
}

.container-header { 
    max-width: 1200px; 
    margin: 0 auto; 
    padding: 0 20px; 
    display: flex; 
    justify-content: space-between; 
    align-items: center; 
    flex-wrap: wrap; 
    gap: 20px; 
}

.logo-area { 
    display: flex; 
    align-items: center; 
}

.logo-area img { 
    height: 65px; 
    width: auto; 
    display: block; 
} 

.header-actions { 
    display: flex; 
    align-items: center; 
    gap: 25px; 
}

/* Menu Principal */
.main-navigation ul {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    align-items: center;
    gap: 20px;
}

.main-navigation li {
    position: relative;
}

.main-navigation a {
    color: var(--text-main);
    font-weight: 600;
    text-transform: uppercase;
    font-size: 14px;
    letter-spacing: 0.5px;
    padding: 8px 12px;
    border-radius: 4px;
    transition: all 0.3s ease;
}

.main-navigation a:hover {
    color: var(--border-red);
    background-color: rgba(229, 9, 20, 0.1);
}

/* Submenus (Dropdown) */
.main-navigation ul ul {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    background-color: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: 6px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.3);
    padding: 10px 0;
    min-width: 180px;
    z-index: 999;
}

.main-navigation ul li:hover > ul {
    display: block;
}

.main-navigation ul ul li {
    width: 100%;
}

.main-navigation ul ul a {
    display: block;
    padding: 8px 16px;
    font-size: 13px;
    text-transform: none;
}

/* Botão de Tema */
.theme-toggle-btn {
    background-color: transparent;
    border: 1px solid var(--text-muted);
    color: var(--text-main);
    padding: 6px 14px;
    border-radius: 20px;
    cursor: pointer;
    font-weight: bold;
    font-size: 13px;
    transition: all 0.3s ease;
}

.theme-toggle-btn:hover { 
    border-color: var(--border-red); 
    color: var(--border-red); 
}

/* ==========================================
   4. LAYOUT GRID (POST + SIDEBAR)
   ========================================== */
.page-layout-grid {
    max-width: 1200px;
    margin: 40px auto;
    padding: 0 20px;
    display: grid;
    grid-template-columns: 1fr;
    gap: 40px;
}

@media (min-width: 992px) {
    .page-layout-grid {
        grid-template-columns: 2.7fr 1.3fr; /* Notícia na esquerda, Sidebar na direita */
    }
}

/* ==========================================
   5. ARTIGO / POST INDIVIDUAL (SINGLE.PHP)
   ========================================== */
.single-post-container {
    max-width: 1200px;
    margin: 40px auto;
    padding: 0 20px;
}

.single-article {
    background-color: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: 8px;
    padding: 30px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.15);
}

.entry-title {
    font-size: 2.2rem;
    margin: 0 0 10px 0;
    color: var(--text-main);
    line-height: 1.3;
}

.entry-meta {
    font-size: 14px;
    color: var(--text-muted);
    margin-bottom: 25px;
    border-bottom: 1px solid var(--card-border);
    padding-bottom: 12px;
}

.post-featured-image {
    margin-bottom: 25px;
    width: 100%;
}

.post-featured-image img,
.entry-content img {
    max-width: 100%;
    height: auto;
    border-radius: 8px;
    display: block;
    object-fit: cover;
}

.entry-content {
    line-height: 1.8;
    color: var(--text-main);
    font-size: 16px;
}

/* ==========================================
   6. BARRA LATERAL & WIDGETS
   ========================================== */
.sidebar-container {
    display: flex;
    flex-direction: column;
    gap: 25px;
}

.widget {
    background-color: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: 8px;
    padding: 20px;
    box-shadow: 0 2px 5px rgba(0,0,0,0.05);
}

.widget-title {
    font-size: 1.1rem;
    margin: 0 0 15px 0;
    padding-bottom: 8px;
    border-bottom: 2px solid var(--border-red);
    color: var(--text-main);
}

.widget ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.widget li {
    padding: 8px 0;
    border-bottom: 1px dashed var(--card-border);
}

.widget li:last-child {
    border-bottom: none;
}

.widget a {
    color: var(--text-main);
    transition: color 0.3s;
}

.widget a:hover {
    color: var(--border-red);
}

/* ==========================================
   7. CATEGORIAS, BUSCA E ERRO 404
   ========================================== */
.archive-header {
    margin-bottom: 30px;
    padding-bottom: 15px;
    border-bottom: 2px solid var(--card-border);
}

.archive-title {
    font-size: 1.8rem;
    color: var(--text-main);
    margin: 0 0 10px 0;
}

.archive-description {
    font-size: 14px;
    color: var(--text-muted);
}

.error-404 {
    text-align: center;
    padding: 40px 20px;
    background-color: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: 8px;
}

.error-title {
    font-size: 5rem;
    color: var(--border-red);
    margin: 0;
    line-height: 1;
}

.error-subtitle {
    font-size: 1.8rem;
    color: var(--text-main);
    margin: 10px 0 15px 0;
}

.error-message {
    color: var(--text-muted);
    margin-bottom: 25px;
}

.error-search-form,
.no-results {
    max-width: 400px;
    margin: 0 auto;
}

.search-form {
    display: flex;
    gap: 8px;
}

.search-form input[type="search"] {
    flex-grow: 1;
    padding: 10px;
    border-radius: 4px;
    border: 1px solid var(--card-border);
    background-color: var(--bg-body);
    color: var(--text-main);
}

.search-form button,
.search-form input[type="submit"] {
    background-color: var(--border-red);
    color: #fff;
    border: none;
    padding: 10px 18px;
    border-radius: 4px;
    font-weight: bold;
    cursor: pointer;
}

/* ==========================================
   8. RODAPÉ (FOOTER.PHP)
   ========================================== */
.site-footer {
    background-color: var(--bg-header);
    border-top: 2px solid var(--card-border);
    padding: 20px 0;
    margin-top: 50px;
    color: var(--text-muted);
    font-size: 14px;
}

.footer-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 15px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 15px;
}

.footer-navigation ul {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    gap: 15px;
}

.footer-navigation a {
    color: var(--text-muted);
}

.footer-navigation a:hover {
    color: var(--border-red);
}