.section{margin-bottom:3rem}
.section h2{font-size:1.5rem;margin-bottom:0;color:var(--text)}
.section-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:1.5rem;flex-wrap:wrap;gap:1rem}
.section-link{font-weight:600;color:var(--primary);font-size:.9rem;transition:all .2s}.section-link:hover{color:var(--primary-dark);text-decoration:none}
.article-badge{display:inline-block;font-size:.7rem;font-weight:700;padding:.25rem .6rem;border-radius:4px;margin-bottom:.5rem;letter-spacing:.5px}
.badge-guia{background:#e8f4fd;color:#0066ff}
.badge-comparativa{background:#fef3e8;color:#d97706}
.badge-tutorial{background:#e8fdf0;color:#059669}
.badge-basico{background:#f3e8fd;color:#7c3aed}
.hero{text-align:center;padding:3rem 1rem;margin-bottom:2rem;background:linear-gradient(135deg,#1e1e1e 0%,#2d2d2d 50%,#1e1e1e 100%);border-radius:var(--radius);position:relative;overflow:hidden}
.hero::before{content:'';position:absolute;top:0;left:0;right:0;bottom:0;background:linear-gradient(45deg,transparent 30%,rgba(0,102,255,.1) 50%,transparent 70%);pointer-events:none}
.hero h1{font-size:2rem;margin-bottom:1rem;color:#fff;text-shadow:0 2px 4px rgba(0,0,0,.3)}
.hero p{font-size:1.125rem;color:#a0a0a0;max-width:600px;margin:0 auto}
.hero-badges{display:flex;flex-wrap:wrap;justify-content:center;gap:.75rem;margin-top:1.5rem}
.hero-badge{font-size:.8rem;color:#a0a0a0;background:rgba(255,255,255,.1);padding:.4rem .8rem;border-radius:9999px;border:1px solid rgba(255,255,255,.15)}
.hero-cta{display:inline-block;margin-top:1.5rem;padding:.75rem 1.5rem;background:var(--primary);color:#fff;font-weight:600;border-radius:var(--radius);transition:all .2s}.hero-cta:hover{background:var(--primary-dark);text-decoration:none;transform:translateY(-2px);box-shadow:0 4px 12px rgba(0,102,255,.4)}
.hero-chips{display:flex;flex-wrap:wrap;justify-content:center;gap:.5rem;margin-top:1.5rem}
.hero-chip{font-size:.8rem;color:#e0e0e0;padding:.4rem .9rem;border:1px solid rgba(255,255,255,.2);border-radius:9999px;transition:all .2s}.hero-chip:hover{background:rgba(255,255,255,.1);border-color:var(--accent);color:#fff;text-decoration:none}
@media(min-width:768px){.hero h1{font-size:2.75rem}.hero{padding:5rem 2rem}}
.article-grid{display:grid;gap:1.5rem;grid-template-columns:1fr}
@media(min-width:640px){.article-grid{grid-template-columns:repeat(2,1fr)}}
@media(min-width:1024px){.article-grid{grid-template-columns:repeat(3,1fr)}}
.article-card{background:var(--bg);border:1px solid var(--border);border-radius:var(--radius);overflow:hidden;transition:all .3s ease}
.article-card:hover{box-shadow:0 8px 25px rgba(0,102,255,.15);transform:translateY(-4px);border-color:var(--primary)}
.article-card-link{display:block;text-decoration:none;color:inherit}
.article-card-link:hover{text-decoration:none}
.article-card-thumb{width:100%;aspect-ratio:16/10;object-fit:cover;display:block}
.article-card-body{padding:1.5rem;cursor:pointer}
.article-card:not(:has(.article-card-thumb)) .article-card-body{padding:1.5rem}
.article-card h3{font-size:1.125rem;margin-bottom:.75rem;line-height:1.4;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;color:var(--primary)}
.article-card:hover h3{color:var(--primary-dark)}
.article-card p{color:var(--text-light);font-size:.9rem;line-height:1.5;margin-bottom:1rem;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}
.article-meta{display:flex;gap:.75rem;font-size:.8rem;color:var(--text-light);flex-wrap:wrap}
.article-list{display:flex;flex-direction:column;gap:1.5rem}
.article-item{padding-bottom:1.5rem;border-bottom:1px solid var(--border);transition:border-color .2s}
.article-item:hover{border-color:var(--primary)}
.article-item:last-child{border-bottom:none}
.article-item h2,.article-item h3{font-size:1.25rem;margin-bottom:.5rem}
.article-item h2 a,.article-item h3 a{color:var(--text);transition:color .2s}.article-item h2 a:hover,.article-item h3 a:hover{color:var(--primary)}
.article-item p{color:var(--text-light);margin-bottom:.75rem}
.categories-grid{display:grid;gap:1rem;grid-template-columns:repeat(2,1fr)}
@media(min-width:640px){.categories-grid{grid-template-columns:repeat(3,1fr)}}
@media(min-width:768px){.categories-grid{grid-template-columns:repeat(6,1fr)}}
.category-card{display:flex;flex-direction:column;align-items:center;gap:.5rem;padding:1.5rem 1rem;background:var(--bg-alt);border-radius:var(--radius);text-align:center;transition:all .3s ease;border:2px solid transparent}
.category-card:hover{background:var(--bg);border-color:var(--primary);text-decoration:none;transform:translateY(-2px);box-shadow:0 4px 12px rgba(0,102,255,.1)}
.category-icon{font-size:2rem;width:48px;height:48px;display:flex;align-items:center;justify-content:center}
.category-icon img{width:100%;height:100%;object-fit:contain}
.category-name{font-weight:600;color:var(--text);font-size:.9rem}
.article-cover{margin:0 0 2rem 0}
.article-cover img{width:100%;height:auto;border-radius:var(--radius);aspect-ratio:2/1;object-fit:cover}
.article-header{margin-bottom:2rem;padding-bottom:1.5rem;border-bottom:1px solid var(--border)}
.article-header h1{font-size:2rem;line-height:1.3;margin-bottom:1rem}
@media(min-width:768px){.article-header h1{font-size:2.5rem}}
.article-tags{display:flex;gap:.5rem;flex-wrap:wrap;margin-top:1rem}
.tag{display:inline-block;padding:.3rem .875rem;background:linear-gradient(135deg,#f0f4f8 0%,#e8ecf0 100%);border-radius:9999px;font-size:.8rem;color:var(--text-light);border:1px solid var(--border);transition:all .2s}
.tag:hover{background:var(--primary);color:#fff;border-color:var(--primary);text-decoration:none}
.article-content{max-width:720px;font-size:1.0625rem;line-height:1.8}
.article-content h2{font-size:1.5rem;margin-top:2.5rem;margin-bottom:1rem;color:var(--text);border-left:4px solid var(--primary);padding-left:1rem}
.article-content h3{font-size:1.25rem;margin-top:2rem;margin-bottom:.75rem;color:var(--text)}
.article-content p{margin-bottom:1.25rem}
.article-content ul,.article-content ol{margin-bottom:1.25rem;padding-left:1.5rem}
.article-content li{margin-bottom:.5rem}
.article-content li::marker{color:var(--primary)}
.article-content blockquote{border-left:4px solid var(--accent);padding-left:1.5rem;margin:1.5rem 0;color:var(--text-light);font-style:italic;background:var(--bg-alt);padding:1rem 1.5rem;border-radius:0 var(--radius) var(--radius) 0}
.article-content code{background:#1e1e1e;color:#00d4ff;padding:.2rem .5rem;border-radius:4px;font-size:.9em}
.article-content pre{background:#1e1e1e;padding:1.25rem;border-radius:var(--radius);overflow-x:auto;margin-bottom:1.5rem;border:1px solid #333}
.article-content pre code{background:none;padding:0;color:#e0e0e0}
.article-content img{border-radius:var(--radius);margin:1.5rem 0}
.article-content a{text-decoration:underline;text-decoration-color:var(--primary);text-underline-offset:2px}
.article-content table{width:100%;border-collapse:collapse;margin:1.5rem 0}
.article-content th,.article-content td{padding:.75rem;border:1px solid var(--border);text-align:left}
.article-content th{background:var(--bg-alt);font-weight:600}
.article-footer{margin-top:3rem;padding-top:1.5rem;border-top:1px solid var(--border)}
.article-tags-footer{margin-bottom:1rem}
.related-articles{margin-top:3rem;padding-top:2rem;border-top:1px solid var(--border)}
.related-articles h2{font-size:1.5rem;margin-bottom:1.5rem}
/* Author Box E-E-A-T */
.author-box{display:flex;gap:1.25rem;padding:1.5rem;margin-top:2.5rem;background:var(--bg-alt);border:1px solid var(--border);border-radius:var(--radius);border-left:4px solid var(--primary)}
.author-avatar{flex-shrink:0}
.author-avatar img{width:80px;height:80px;border-radius:50%;object-fit:cover;border:2px solid var(--primary)}
.author-info{flex:1}
.author-name{font-size:1.1rem;font-weight:700;color:var(--text);margin:0 0 .25rem}
.author-credentials{font-size:.85rem;color:var(--primary);font-weight:600;margin:0 0 .5rem}
.author-bio{font-size:.9rem;color:var(--text-light);line-height:1.5;margin:0}
@media(max-width:600px){.author-box{flex-direction:column;text-align:center}.author-avatar{margin:0 auto}}
.cluster-header{margin-bottom:2rem;padding-bottom:1.5rem;border-bottom:1px solid var(--border)}
.cluster-header h1{font-size:2rem;margin-bottom:.5rem}
.cluster-description{color:var(--text-light);font-size:1.1rem}
.error-page{text-align:center;padding:4rem 0}
.error-page h1{font-size:2rem;margin-bottom:1rem}
.error-page p{color:var(--text-light);margin-bottom:1rem}
.no-articles{color:var(--text-light);text-align:center;padding:2rem}
@media print{.header,.footer,.related-articles{display:none}.article-content{max-width:100%}}
/* Accessibility */
.skip-link{position:absolute;top:-100%;left:50%;transform:translateX(-50%);background:var(--primary);color:#fff;padding:.75rem 1.5rem;border-radius:0 0 var(--radius) var(--radius);z-index:1000;font-weight:600}.skip-link:focus{top:0;outline:none}
a:focus-visible,button:focus-visible,.tag:focus-visible,.category-card:focus-visible,.article-card:focus-visible{outline:3px solid var(--accent);outline-offset:2px}
.nav a:focus-visible{outline-color:#fff;border-radius:4px}