/* =============================================
   IbovLens — Stylesheet
   ============================================= */

:root {
  --green: #16a34a;
  --green-light: #dcfce7;
  --red: #dc2626;
  --gray-50: #f9fafb;
  --gray-100: #f3f4f6;
  --gray-200: #e5e7eb;
  --gray-500: #6b7280;
  --gray-700: #374151;
  --gray-900: #111827;
  --font: "Inter", system-ui, sans-serif;
  --max-width: 1100px;
  --radius: 8px;
}

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

body {
  font-family: var(--font);
  color: var(--gray-900);
  background: #fff;
  line-height: 1.6;
  font-size: 16px;
}

a { color: var(--green); text-decoration: none; }
a:hover { text-decoration: underline; }

.container { max-width: var(--max-width); margin: 0 auto; padding: 0 1.25rem; }

/* Header */
.header { border-bottom: 2px solid var(--green); background: #fff; position: sticky; top: 0; z-index: 100; }
.header-inner { display: flex; align-items: center; justify-content: space-between; height: 56px; }
.logo { font-size: 1.25rem; font-weight: 700; color: var(--gray-900); }
.nav { display: flex; gap: 1.5rem; }
.nav a { color: var(--gray-700); font-size: 0.9rem; font-weight: 500; }
.nav a:hover { color: var(--green); text-decoration: none; }

/* Main */
.main { padding: 2rem 0 4rem; }

/* Featured */
.featured { margin-bottom: 2.5rem; }
.featured-card {
  display: block;
  background: var(--gray-50);
  border: 1px solid var(--gray-200);
  border-left: 4px solid var(--green);
  border-radius: var(--radius);
  padding: 2rem;
  color: var(--gray-900);
}
.featured-card:hover { background: var(--green-light); text-decoration: none; }
.featured-card h1 { font-size: 1.75rem; margin: 0.5rem 0; line-height: 1.3; }
.featured-card p { color: var(--gray-700); margin-bottom: 1rem; }

/* Grid */
.grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); gap: 1.5rem; }
.grid-3 { grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); }

/* Cards */
.card {
  border: 1px solid var(--gray-200);
  border-radius: var(--radius);
  padding: 1.25rem;
  transition: box-shadow 0.15s;
}
.card:hover { box-shadow: 0 4px 12px rgba(0,0,0,0.08); }
.card h2 { font-size: 1.05rem; margin: 0.4rem 0; line-height: 1.4; }
.card h2 a { color: var(--gray-900); }
.card h2 a:hover { color: var(--green); text-decoration: none; }
.card-small h4 { font-size: 0.9rem; }
.summary { color: var(--gray-700); font-size: 0.9rem; margin-bottom: 0.75rem; }

/* Category badge */
.category-badge {
  display: inline-block;
  background: var(--green-light);
  color: var(--green);
  font-size: 0.75rem;
  font-weight: 600;
  padding: 0.2rem 0.6rem;
  border-radius: 4px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* Meta */
.meta { color: var(--gray-500); font-size: 0.82rem; }

/* Section title */
.section-title { font-size: 1.25rem; font-weight: 700; margin-bottom: 1.25rem; padding-bottom: 0.5rem; border-bottom: 2px solid var(--gray-200); }

/* Article full */
.article-full { max-width: 720px; margin: 0 auto; }
.article-header { margin-bottom: 2rem; }
.article-header h1 { font-size: 2rem; line-height: 1.25; margin: 0.75rem 0; }
.article-header .summary { font-size: 1.15rem; color: var(--gray-700); margin-bottom: 1rem; }
.article-meta { display: flex; gap: 1.25rem; color: var(--gray-500); font-size: 0.85rem; flex-wrap: wrap; margin-bottom: 0.75rem; }
.tags { display: flex; gap: 0.5rem; flex-wrap: wrap; margin-top: 0.75rem; }
.tag { background: var(--gray-100); color: var(--gray-700); font-size: 0.78rem; padding: 0.2rem 0.6rem; border-radius: 4px; }

/* Article body */
.article-body { font-size: 1.05rem; line-height: 1.8; }
.article-body h2 { font-size: 1.4rem; margin: 2rem 0 0.75rem; }
.article-body h3 { font-size: 1.15rem; margin: 1.5rem 0 0.5rem; }
.article-body p { margin-bottom: 1.25rem; }
.article-body ul, .article-body ol { padding-left: 1.5rem; margin-bottom: 1.25rem; }
.article-body li { margin-bottom: 0.4rem; }
.article-body blockquote { border-left: 3px solid var(--green); padding-left: 1rem; color: var(--gray-700); font-style: italic; margin: 1.5rem 0; }
.article-body table { width: 100%; border-collapse: collapse; margin: 1.5rem 0; font-size: 0.9rem; }
.article-body th { background: var(--gray-100); padding: 0.6rem 0.8rem; text-align: left; border: 1px solid var(--gray-200); }
.article-body td { padding: 0.6rem 0.8rem; border: 1px solid var(--gray-200); }
.article-body strong { font-weight: 600; }

/* Disclaimer */
.disclaimer { background: var(--gray-50); border: 1px solid var(--gray-200); border-radius: var(--radius); padding: 1rem; font-size: 0.85rem; color: var(--gray-700); margin: 2rem 0; }

/* Related */
.related { margin-top: 3rem; }
.related h3 { font-size: 1.1rem; font-weight: 700; margin-bottom: 1rem; }

/* Ad slots */
.ad-slot { background: var(--gray-50); border: 1px dashed var(--gray-200); border-radius: var(--radius); min-height: 90px; display: flex; align-items: center; justify-content: center; color: var(--gray-500); font-size: 0.8rem; margin: 1.5rem 0; }
.ad-slot::before { content: "Publicidade"; }

/* Pagination */
.pagination { display: flex; align-items: center; gap: 1rem; justify-content: center; margin-top: 2rem; }

/* Button */
.btn { display: inline-block; background: var(--green); color: #fff; padding: 0.5rem 1.25rem; border-radius: 6px; font-size: 0.9rem; font-weight: 500; }
.btn:hover { background: #15803d; text-decoration: none; }

/* Empty state */
.empty { color: var(--gray-500); text-align: center; padding: 3rem 0; }

/* Footer */
.footer { background: var(--gray-900); color: #fff; padding: 2.5rem 0 1.5rem; margin-top: 4rem; }
.footer-content { display: flex; justify-content: space-between; align-items: flex-start; gap: 2rem; flex-wrap: wrap; margin-bottom: 2rem; }
.footer-brand .logo { font-size: 1.1rem; font-weight: 700; display: block; margin-bottom: 0.5rem; }
.footer-brand p { color: #9ca3af; font-size: 0.875rem; max-width: 300px; }
.footer-links { display: flex; flex-direction: column; gap: 0.5rem; }
.footer-links a { color: #9ca3af; font-size: 0.875rem; }
.footer-links a:hover { color: #fff; }
.footer-bottom { border-top: 1px solid #374151; padding-top: 1.5rem; }
.footer-bottom p { color: #6b7280; font-size: 0.8rem; }

/* Responsive */
@media (max-width: 640px) {
  .nav { display: none; }
  .featured-card h1 { font-size: 1.35rem; }
  .article-header h1 { font-size: 1.5rem; }
  .grid { grid-template-columns: 1fr; }
}