/* ===== RESET & BASE ===== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

body {
  font-family: 'Segoe UI', Arial, sans-serif;
  font-size: 16px;
  line-height: 1.6;
  color: #222;
  background: #f5f5f5;
}

a { color: #c0392b; text-decoration: none; }
a:hover { text-decoration: underline; }

ul { list-style: none; }

.container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 20px;
}

/* ===== HEADER ===== */
.site-header {
  background: #1a1a2e;
  padding: 14px 0;
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: 0 2px 8px rgba(0,0,0,0.3);
}

.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 10px;
}

.logo a {
  font-size: 1.5rem;
  font-weight: 800;
  color: #fff;
  letter-spacing: -0.5px;
}

.logo a span { color: #e74c3c; }

.main-nav ul {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
}

.main-nav a {
  color: #ccc;
  font-size: 0.9rem;
  padding: 6px 12px;
  border-radius: 4px;
  transition: background 0.2s, color 0.2s;
}

.main-nav a:hover,
.main-nav a.active {
  background: #e74c3c;
  color: #fff;
  text-decoration: none;
}

/* ===== HERO ===== */
.hero {
  background: linear-gradient(135deg, #1a1a2e 0%, #16213e 60%, #0f3460 100%);
  color: #fff;
  padding: 60px 20px;
  text-align: center;
}

.hero-tag {
  display: inline-block;
  background: #e74c3c;
  color: #fff;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 1px;
  padding: 4px 12px;
  border-radius: 20px;
  margin-bottom: 16px;
  text-transform: uppercase;
}

.hero h1 {
  font-size: 2.2rem;
  font-weight: 800;
  margin-bottom: 14px;
  line-height: 1.2;
}

.hero p {
  font-size: 1.1rem;
  color: #b0c4de;
  max-width: 600px;
  margin: 0 auto 24px;
}

.btn-hero {
  display: inline-block;
  background: #e74c3c;
  color: #fff;
  padding: 12px 28px;
  border-radius: 6px;
  font-weight: 700;
  font-size: 1rem;
  transition: background 0.2s;
}

.btn-hero:hover {
  background: #c0392b;
  text-decoration: none;
}

/* ===== MAIN GRID ===== */
.main-grid {
  display: grid;
  grid-template-columns: 1fr 300px;
  grid-template-rows: auto auto;
  gap: 28px;
  padding: 36px 20px;
}

.card-featured {
  grid-column: 1;
  grid-row: 1;
}

.sidebar {
  grid-column: 2;
  grid-row: 1 / 3;
}

.article-grid {
  grid-column: 1;
  grid-row: 2;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

/* ===== CARDS ===== */
.card {
  background: #fff;
  border-radius: 8px;
  padding: 24px;
  box-shadow: 0 2px 8px rgba(0,0,0,0.07);
  transition: box-shadow 0.2s;
}

.card:hover { box-shadow: 0 4px 16px rgba(0,0,0,0.12); }

.card-featured {
  background: #fff;
  border-radius: 8px;
  padding: 28px;
  box-shadow: 0 2px 8px rgba(0,0,0,0.07);
  border-left: 4px solid #e74c3c;
}

.card-pt {
  border-left: 4px solid #009c3b; /* Brazil green */
}

.card-meta {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 12px;
}

.card-meta time {
  font-size: 0.8rem;
  color: #888;
}

.card h2 {
  font-size: 1.4rem;
  margin-bottom: 12px;
  line-height: 1.3;
}

.card h2 a, .card h3 a { color: #1a1a2e; }
.card h2 a:hover, .card h3 a:hover { color: #e74c3c; text-decoration: none; }

.card h3 {
  font-size: 1.05rem;
  margin-bottom: 10px;
  line-height: 1.35;
}

.card p { color: #555; font-size: 0.95rem; margin-bottom: 12px; }

.read-more {
  font-size: 0.85rem;
  font-weight: 700;
  color: #e74c3c;
}

/* ===== TAGS ===== */
.tag {
  display: inline-block;
  font-size: 0.7rem;
  font-weight: 700;
  padding: 3px 9px;
  border-radius: 3px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.tag-wc    { background: #16213e; color: #fff; }
.tag-analysis { background: #f39c12; color: #fff; }
.tag-brasil { background: #009c3b; color: #fff; }

/* ===== SIDEBAR ===== */
.sidebar {
  background: #fff;
  border-radius: 8px;
  padding: 24px;
  box-shadow: 0 2px 8px rgba(0,0,0,0.07);
  height: fit-content;
}

.sidebar h3 {
  font-size: 1rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: #1a1a2e;
  border-bottom: 2px solid #e74c3c;
  padding-bottom: 10px;
  margin-bottom: 16px;
}

.recent-list li {
  padding: 12px 0;
  border-bottom: 1px solid #eee;
}

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

.recent-list a {
  display: block;
  font-size: 0.9rem;
  color: #1a1a2e;
  font-weight: 600;
  margin: 6px 0 4px;
  line-height: 1.3;
}

.recent-list a:hover { color: #e74c3c; text-decoration: none; }

.recent-list time {
  font-size: 0.75rem;
  color: #999;
}

/* ===== FOOTER ===== */
.site-footer {
  background: #1a1a2e;
  color: #aaa;
  margin-top: 40px;
  padding: 40px 20px 0;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 40px;
  padding-bottom: 30px;
}

.footer-grid h4 {
  color: #fff;
  font-size: 0.95rem;
  margin-bottom: 14px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.footer-grid p { font-size: 0.85rem; line-height: 1.6; }

.footer-grid ul li { margin-bottom: 8px; }

.footer-grid a {
  color: #aaa;
  font-size: 0.85rem;
  transition: color 0.2s;
}

.footer-grid a:hover { color: #e74c3c; text-decoration: none; }

.footer-bottom {
  border-top: 1px solid #2e2e4e;
  padding: 16px 0;
  text-align: center;
  font-size: 0.8rem;
  color: #666;
}

/* ===== RESPONSIVE ===== */
@media (max-width: 768px) {
  .main-grid {
    grid-template-columns: 1fr;
  }

  .sidebar {
    grid-column: 1;
    grid-row: auto;
  }

  .article-grid {
    grid-column: 1;
    grid-template-columns: 1fr;
  }

  .hero h1 { font-size: 1.5rem; }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .main-nav ul { gap: 4px; }
  .main-nav a { font-size: 0.8rem; padding: 5px 8px; }
}