/* ===== RULES Blog — Shared Styles ===== */
:root {
  --color-primary: #1A2F4B; --color-secondary: #FF6B35; --color-accent: #F7C948;
  --color-dark: #0D1321; --color-light: #F7F5F0; --color-white: #FFFFFF;
  --color-text: #1A1A2E; --color-text-light: #6B7280;
  --font-heading: 'Poppins','Montserrat','Helvetica Neue',Arial,sans-serif;
  --font-body: 'Inter',-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif;
  --font-mono: 'JetBrains Mono','Fira Code','Consolas',monospace;
  --gradient-primary: linear-gradient(135deg,#1A2F4B,#0D1321);
  --gradient-accent: linear-gradient(135deg,#FF6B35,#F7C948);
  --radius-sm: 8px; --radius-md: 12px; --radius-lg: 20px;
  --shadow-sm: 0 2px 8px rgba(13,19,33,0.08);
  --shadow-md: 0 4px 20px rgba(13,19,33,0.12);
  --shadow-lg: 0 8px 40px rgba(13,19,33,0.16);
  --max-width: 1100px; --max-article: 720px;
}

*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-font-smoothing: antialiased; }
body {
  font-family: var(--font-body); font-weight: 400; font-size: 16px; line-height: 1.6;
  color: var(--color-text); background: var(--color-light);
}
a { color: var(--color-secondary); text-decoration: none; transition: color 0.3s ease; }
a:hover { color: #e55a2b; }
h1,h2,h3,h4 { font-family: var(--font-heading); font-weight: 700; line-height: 1.2; color: var(--color-dark); }
h1 { font-size: clamp(1.8rem,4vw,2.8rem); font-weight: 800; }
h2 { font-size: clamp(1.4rem,3vw,2rem); }
h3 { font-size: clamp(1.1rem,2vw,1.4rem); }
.container { max-width: var(--max-width); margin: 0 auto; padding: 0 24px; }

/* ===== Header ===== */
.blog-header {
  background: var(--gradient-primary); padding: 16px 0;
  position: sticky; top: 0; z-index: 100;
}
.blog-header-inner {
  display: flex; align-items: center; justify-content: space-between;
  max-width: var(--max-width); margin: 0 auto; padding: 0 24px; gap: 12px;
}
.blog-logo {
  display: flex; align-items: center; gap: 12px;
  color: var(--color-light); font-family: var(--font-heading);
  font-weight: 800; font-size: 1.3rem;
}
.blog-logo:hover { color: var(--color-light); }
.blog-logo-icon { width: 36px; height: 36px; }
.blog-nav { display: flex; align-items: center; gap: 4px; }
.blog-nav a {
  color: rgba(247,245,240,0.7); font-size: 0.85rem; font-weight: 500; padding: 4px 12px;
}
.blog-nav a:hover { color: var(--color-accent); }
.blog-nav a.cta-nav {
  background: var(--gradient-accent); color: var(--color-dark);
  padding: 8px 18px; border-radius: var(--radius-sm); font-weight: 600;
}
.blog-nav a.cta-nav:hover { box-shadow: 0 0 20px rgba(255,107,53,0.3); }

/* ===== Language Switcher ===== */
.lang-switcher {
  display: flex; align-items: center; gap: 2px;
  background: rgba(247,245,240,0.08); border-radius: 8px; padding: 3px;
}
.lang-switcher button {
  background: none; border: none; color: rgba(247,245,240,0.5);
  font-family: var(--font-body); font-size: 0.72rem; font-weight: 600;
  padding: 5px 9px; border-radius: 6px; cursor: pointer;
  transition: all 0.2s ease; letter-spacing: 0.5px;
}
.lang-switcher button:hover { color: var(--color-light); }
.lang-switcher button.active { background: var(--color-secondary); color: var(--color-light); }
#lang-slot { display: flex; align-items: center; flex-shrink: 0; }

/* ===== Blog Index Hero ===== */
.blog-hero { background: var(--gradient-primary); padding: 60px 0 48px; text-align: center; }
.blog-hero h1 { color: var(--color-white); margin-bottom: 12px; }
.blog-hero p { color: rgba(247,245,240,0.7); max-width: 560px; margin: 0 auto; font-size: 1.1rem; }
.blog-hero .tagline { color: var(--color-accent); font-weight: 600; font-size: 0.9rem; text-transform: uppercase; letter-spacing: 3px; margin-bottom: 8px; }

/* ===== Post Grid / Cards ===== */
.blog-index { padding: 64px 0; }
.posts-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(320px,1fr)); gap: 32px; }
.post-card {
  background: var(--color-white); border-radius: var(--radius-md); overflow: hidden;
  border: 1px solid rgba(26,47,75,0.06); transition: all 0.3s ease;
}
.post-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }
.post-card-image {
  width: 100%; height: 200px; background: var(--gradient-primary);
  display: flex; align-items: center; justify-content: center;
  font-size: 3rem; color: rgba(247,245,240,0.3);
}
.post-card-body { padding: 24px; }
.post-card-meta { font-size: 0.85rem; color: var(--color-text-light); margin-bottom: 8px; }
.post-card h2 { font-size: 1.25rem; margin-bottom: 10px; }
.post-card h2 a { color: var(--color-dark); }
.post-card h2 a:hover { color: var(--color-secondary); }
.post-card p { color: var(--color-text-light); font-size: 0.95rem; margin-bottom: 16px; }
.post-card .read-more { font-weight: 600; font-size: 0.9rem; display: inline-flex; align-items: center; gap: 4px; }

/* ===== Blog CTA ===== */
.blog-cta { background: var(--gradient-primary); text-align: center; padding: 60px 24px; }
.blog-cta h2 { color: var(--color-white); margin-bottom: 12px; }
.blog-cta p { color: rgba(247,245,240,0.7); margin-bottom: 24px; }
.blog-cta .btn {
  display: inline-flex; align-items: center; gap: 8px;
  font-family: var(--font-body); font-weight: 600; font-size: 1.05rem;
  padding: 16px 36px; border-radius: var(--radius-md);
  background: var(--gradient-accent); color: var(--color-dark);
  text-decoration: none; transition: all 0.3s ease;
}
.blog-cta .btn:hover { transform: translateY(-2px); box-shadow: 0 0 30px rgba(255,107,53,0.3); }

/* ===== Article Page ===== */
.article-container { max-width: var(--max-article); margin: 0 auto; padding: 0 24px; }
.breadcrumb { padding: 20px 0; font-size: 0.85rem; color: var(--color-text-light); }
.breadcrumb a { color: var(--color-secondary); }
.breadcrumb a:hover { text-decoration: underline; }
.breadcrumb span { color: var(--color-text-light); }

.article { padding: 0 0 48px; }
.article-header { margin-bottom: 32px; }
.article-meta { font-size: 0.9rem; color: var(--color-text-light); margin-bottom: 12px; display: flex; gap: 16px; flex-wrap: wrap; }
.article-meta .category { background: var(--color-secondary); color: var(--color-white); padding: 2px 12px; border-radius: 20px; font-size: 0.75rem; font-weight: 600; text-transform: uppercase; letter-spacing: 1px; }
.article-body { font-size: 1.05rem; line-height: 1.8; }
.article-body p { margin-bottom: 1.2rem; }
.article-body h2 { border-bottom: 2px solid rgba(255,107,53,0.15); padding-bottom: 8px; }
.article-body ul, .article-body ol { margin-bottom: 1.2rem; padding-left: 24px; }
.article-body li { margin-bottom: 6px; line-height: 1.6; }
.article-body a { color: var(--color-secondary); }

/* Highlight box */
.highlight-box { background: var(--gradient-primary); color: var(--color-light); padding: 24px 28px; border-radius: var(--radius-md); margin: 28px 0; }
.highlight-box p { color: rgba(247,245,240,0.9); margin-bottom: 0; }
.highlight-box strong { color: var(--color-accent); }

/* Ranking cards (comparison articles) */
.ranking-card { background: var(--color-white); border: 1px solid rgba(26,47,75,0.08); border-radius: var(--radius-md); padding: 24px; margin: 24px 0; }
.ranking-title { display: flex; align-items: center; gap: 12px; margin-bottom: 12px; }
.ranking-number { background: var(--gradient-accent); color: var(--color-dark); width: 32px; height: 32px; border-radius: 50%; display: flex; align-items: center; justify-content: center; font-weight: 800; font-size: 1rem; flex-shrink: 0; }
.ranking-tag { font-size: 0.8rem; padding: 2px 10px; border-radius: 20px; font-weight: 600; }
.ranking-tag.best { background: rgba(247,201,72,0.15); color: #b8860b; }
.ranking-card h3 { margin: 0; }
.ranking-card ul { margin-top: 12px; }

/* Comparison table */
.comparativa-table { width: 100%; border-collapse: collapse; font-size: 0.9rem; }
.comparativa-table th { background: var(--gradient-primary); color: var(--color-light); padding: 12px 16px; text-align: left; font-weight: 600; }
.comparativa-table td { padding: 10px 16px; border-bottom: 1px solid rgba(26,47,75,0.06); }
.comparativa-table tr.highlight-row { background: rgba(255,107,53,0.05); }

/* Article CTA */
.article-cta { background: var(--gradient-primary); border-radius: var(--radius-lg); padding: 36px; text-align: center; margin: 40px 0; }
.article-cta h3 { color: var(--color-white); margin-bottom: 8px; }
.article-cta p { color: rgba(247,245,240,0.7); font-size: 0.95rem; margin-bottom: 20px; }
.article-cta .btn {
  display: inline-flex; align-items: center; gap: 8px;
  font-family: var(--font-body); font-weight: 600; font-size: 1rem;
  padding: 14px 32px; border-radius: var(--radius-sm);
  background: var(--gradient-accent); color: var(--color-dark);
  text-decoration: none; transition: all 0.3s ease;
}
.article-cta .btn:hover { transform: translateY(-2px); box-shadow: 0 0 25px rgba(255,107,53,0.3); text-decoration: none; }

/* Related posts */
.related-posts { margin: 48px 0; }
.related-posts h3 { margin-bottom: 16px; }
.related-list { display: flex; flex-direction: column; gap: 12px; list-style: none; padding: 0; }
.related-list li { list-style: none; }
.related-list a { display: flex; align-items: center; gap: 8px; font-weight: 500; }

/* GM dialogue box */
.gm-dialogue { background: rgba(255,107,53,0.05); border-left: 4px solid var(--color-secondary); padding: 20px 24px; border-radius: 0 var(--radius-md) var(--radius-md) 0; margin: 24px 0; }
.gm-dialogue .gm-label { font-family: var(--font-mono); font-size: 0.8rem; color: var(--color-secondary); font-weight: 600; margin-bottom: 8px; }

/* Categories page */
.cat-section { padding: 48px 0; }
.cat-title { margin-bottom: 8px; }
.cat-desc { color: var(--color-text-light); max-width: 560px; margin-bottom: 32px; }
.cat-tabs { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 32px; }
.cat-tab { padding: 8px 18px; border-radius: 20px; font-size: 0.9rem; font-weight: 600; background: var(--color-white); border: 1px solid rgba(26,47,75,0.08); color: var(--color-text-light); transition: all 0.2s ease; }
.cat-tab:hover { border-color: var(--color-secondary); color: var(--color-secondary); }
.cat-tab.active { background: var(--gradient-accent); color: var(--color-dark); border-color: transparent; }

/* Footer */
.blog-footer { background: var(--color-dark); padding: 32px 0; text-align: center; }
.blog-footer p { color: rgba(247,245,240,0.4); font-size: 0.85rem; }
.blog-footer a { color: rgba(247,245,240,0.5); }
.blog-footer a:hover { color: var(--color-accent); }

/* Responsive */
@media (max-width: 768px) {
  .posts-grid { grid-template-columns: 1fr; }
  .blog-nav a { font-size: 0.8rem; padding: 4px 8px; }
  .blog-nav { gap: 0; }
  .article-body { font-size: 1rem; }
  .article-cta { padding: 24px; }
  .blog-header-inner { flex-wrap: wrap; }
}