/* ============================================
   MMA SANS PUB - STYLE SOBRE
   ============================================ */

:root {
    --bg: #0d0d0d;
    --bg-alt: #161616;
    --bg-card: #1a1a1a;
    --border: #262626;
    --text: #e8e8e8;
    --text-muted: #8a8a8a;
    --text-dim: #5a5a5a;
    --accent: #e63946;
    --accent-hover: #c92e3a;
    --success: #2a9d5c;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
    background: var(--bg);
    color: var(--text);
    line-height: 1.6;
    font-size: 16px;
    -webkit-font-smoothing: antialiased;
}

a {
    color: var(--text);
    text-decoration: none;
    transition: color .15s;
}

a:hover {
    color: var(--accent);
}

img {
    max-width: 100%;
    display: block;
}

/* ============================================
   HEADER
   ============================================ */

.site-header {
    border-bottom: 1px solid var(--border);
    background: var(--bg);
    position: sticky;
    top: 0;
    z-index: 100;
    backdrop-filter: blur(8px);
    background: rgba(13, 13, 13, 0.92);
}

.header-inner {
    max-width: 900px;
    margin: 0 auto;
    padding: 18px 20px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
}

.logo {
    font-size: 20px;
    font-weight: 800;
    letter-spacing: -0.5px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.logo .dot {
    color: var(--accent);
    font-size: 28px;
    line-height: 0;
}

.nav {
    display: flex;
    gap: 22px;
    font-size: 14px;
    color: var(--text-muted);
}

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

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

/* ============================================
   MAIN / LAYOUT
   ============================================ */

.container {
    max-width: 900px;
    margin: 0 auto;
    padding: 32px 20px 80px;
}

.tagline {
    text-align: center;
    padding: 40px 20px 30px;
    border-bottom: 1px solid var(--border);
    margin-bottom: 40px;
}

.tagline h1 {
    font-size: 32px;
    font-weight: 800;
    letter-spacing: -1px;
    margin-bottom: 8px;
}

.tagline h1 .accent {
    color: var(--accent);
}

.tagline p {
    color: var(--text-muted);
    font-size: 15px;
}

/* ============================================
   ARTICLES
   ============================================ */

.article-list {
    display: flex;
    flex-direction: column;
    gap: 0;
}

.article-card {
    display: flex;
    gap: 20px;
    padding: 24px 0;
    border-bottom: 1px solid var(--border);
    align-items: flex-start;
}

.article-card:last-child {
    border-bottom: none;
}

.article-card-thumb {
    flex-shrink: 0;
    width: 140px;
    height: 90px;
    background: var(--bg-alt);
    border-radius: 6px;
    overflow: hidden;
    border: 1px solid var(--border);
}

.article-card-thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.article-card-thumb.placeholder {
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-dim);
    font-size: 24px;
    font-weight: 800;
}

.article-card-body {
    flex: 1;
    min-width: 0;
}

.article-meta {
    font-size: 12px;
    color: var(--text-dim);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 6px;
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    align-items: center;
}

.article-meta .badge {
    background: var(--accent);
    color: #fff;
    padding: 1px 6px;
    border-radius: 3px;
    font-size: 10px;
    font-weight: 700;
}

.article-meta .auto-badge {
    background: #333;
    color: var(--text-muted);
    padding: 1px 6px;
    border-radius: 3px;
    font-size: 10px;
    font-weight: 600;
}

.article-card-title {
    font-size: 19px;
    font-weight: 700;
    line-height: 1.3;
    margin-bottom: 6px;
    letter-spacing: -0.3px;
}

.article-card-excerpt {
    color: var(--text-muted);
    font-size: 14px;
    line-height: 1.5;
}

/* ============================================
   ARTICLE SINGLE
   ============================================ */

.article-full {
    max-width: 720px;
    margin: 0 auto;
}

.article-full h1 {
    font-size: 34px;
    font-weight: 800;
    letter-spacing: -1px;
    line-height: 1.2;
    margin-bottom: 16px;
}

.article-full .article-meta {
    margin-bottom: 24px;
    padding-bottom: 20px;
    border-bottom: 1px solid var(--border);
}

.article-full .article-image {
    width: 100%;
    border-radius: 8px;
    margin-bottom: 28px;
    border: 1px solid var(--border);
}

.article-content {
    font-size: 17px;
    line-height: 1.75;
    color: #d8d8d8;
}

.article-content p {
    margin-bottom: 20px;
}

.article-content h2 {
    font-size: 24px;
    font-weight: 700;
    margin: 32px 0 16px;
    letter-spacing: -0.5px;
}

.article-content h3 {
    font-size: 20px;
    font-weight: 700;
    margin: 24px 0 12px;
}

.article-content a {
    color: var(--accent);
    text-decoration: underline;
}

.article-content ul, .article-content ol {
    margin: 0 0 20px 24px;
}

.article-content li {
    margin-bottom: 8px;
}

.article-source {
    margin-top: 32px;
    padding: 16px;
    background: var(--bg-alt);
    border-left: 3px solid var(--accent);
    border-radius: 4px;
    font-size: 14px;
    color: var(--text-muted);
}

.article-source a {
    color: var(--accent);
}

/* ============================================
   EMPTY STATE
   ============================================ */

.empty-state {
    text-align: center;
    padding: 80px 20px;
    color: var(--text-muted);
}

.empty-state .icon {
    font-size: 48px;
    margin-bottom: 16px;
    opacity: 0.5;
}

.empty-state h2 {
    font-size: 20px;
    font-weight: 700;
    color: var(--text);
    margin-bottom: 8px;
}

.empty-state p {
    font-size: 14px;
}

/* ============================================
   FOOTER
   ============================================ */

.site-footer {
    border-top: 1px solid var(--border);
    padding: 32px 20px;
    text-align: center;
    color: var(--text-dim);
    font-size: 13px;
}

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

/* ============================================
   RESPONSIVE
   ============================================ */

@media (max-width: 600px) {
    .article-card {
        flex-direction: column;
        gap: 12px;
    }
    
    .article-card-thumb {
        width: 100%;
        height: 180px;
    }
    
    .tagline h1 {
        font-size: 24px;
    }
    
    .article-full h1 {
        font-size: 26px;
    }
    
    .header-inner {
        padding: 14px 16px;
    }
    
    .nav {
        gap: 14px;
        font-size: 13px;
    }
}