/* ============================================================
   Zentria — Estilos páginas SEO
   ============================================================ */

/* Breadcrumb bar */
.breadcrumb-bar {
    background: var(--bg-soft);
    border-bottom: 1px solid var(--border);
    padding: 12px 0;
}
.breadcrumb {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 13px;
    color: var(--muted);
    flex-wrap: wrap;
}
.breadcrumb a { color: var(--fg-soft); transition: color 0.2s; }
.breadcrumb a:hover { color: var(--accent); }
.breadcrumb span { color: var(--muted); }
.breadcrumb .current { color: var(--fg); font-weight: 500; }

/* SEO Hero */
.seo-hero {
    padding: 64px 0 48px;
    background: linear-gradient(180deg, var(--bg) 0%, var(--bg-soft) 100%);
    border-bottom: 1px solid var(--border);
}
.seo-hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    border: 1px solid var(--border);
    background: var(--card);
    padding: 6px 14px;
    border-radius: 9999px;
    font-size: 12px;
    color: var(--muted);
    margin-bottom: 24px;
}
.seo-hero-badge .dot {
    display: inline-block;
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--accent, #0078c8);
    animation: ping 1.5s infinite;
}
.seo-hero-title-row {
    display: flex;
    align-items: flex-start;
    gap: 16px;
    margin-bottom: 16px;
}
.seo-hero-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 56px;
    height: 56px;
    border-radius: 16px;
    color: #fff;
    flex-shrink: 0;
}
.seo-hero-icon svg { width: 28px; height: 28px; }
.seo-hero h1 {
    font-size: clamp(2rem, 5vw, 3.5rem);
    line-height: 1.1;
    margin: 0;
}
.seo-hero-tagline {
    font-size: clamp(1.125rem, 2.5vw, 1.5rem);
    font-weight: 500;
    margin-bottom: 16px;
}
.seo-hero-desc {
    font-size: clamp(1rem, 2vw, 1.25rem);
    color: var(--muted);
    line-height: 1.7;
    max-width: 768px;
    margin-bottom: 32px;
}
.seo-hero-ctas {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
}

/* Main content */
.seo-main {
    padding: 64px 0;
}
.seo-main .container {
    max-width: 800px;
}
.seo-article {
    margin-bottom: 56px;
}
.seo-article h2 {
    font-size: clamp(1.5rem, 3vw, 2rem);
    margin-bottom: 20px;
    padding-bottom: 12px;
    border-bottom: 2px solid var(--border);
}
.seo-article h3 {
    font-size: clamp(1.125rem, 2vw, 1.375rem);
    margin: 32px 0 16px;
    color: var(--fg);
}
.seo-article p {
    font-size: 1.0625rem;
    line-height: 1.8;
    color: var(--fg-soft);
    margin-bottom: 20px;
}
.seo-article ul, .seo-article ol {
    margin: 0 0 24px 24px;
    color: var(--fg-soft);
}
.seo-article li {
    font-size: 1rem;
    line-height: 1.8;
    margin-bottom: 12px;
}
.seo-article li::marker {
    color: var(--accent, #0078c8);
}

/* Benefits grid */
.seo-benefits-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
    margin-top: 24px;
}
.seo-benefit-card {
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: 16px;
    padding: 24px;
    text-align: center;
    transition: transform 0.25s, box-shadow 0.25s;
}
.seo-benefit-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lift);
}
.seo-benefit-card .k {
    font-size: 2rem;
    font-weight: 600;
    line-height: 1;
}
.seo-benefit-card .v {
    font-size: 0.875rem;
    color: var(--muted);
    margin-top: 8px;
}

/* FAQ */
.seo-faq-list {
    margin-top: 24px;
}
.seo-faq-item {
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: 12px;
    margin-bottom: 12px;
    overflow: hidden;
}
.seo-faq-item summary {
    padding: 20px;
    font-weight: 500;
    font-size: 1.0625rem;
    cursor: pointer;
    list-style: none;
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.seo-faq-item summary::after {
    content: '+';
    font-size: 1.5rem;
    color: var(--accent, #0078c8);
    transition: transform 0.2s;
}
.seo-faq-item[open] summary::after {
    transform: rotate(45deg);
}
.seo-faq-item summary::-webkit-details-marker {
    display: none;
}
.seo-faq-item p {
    padding: 0 20px 20px;
    color: var(--muted);
    line-height: 1.7;
}

/* CTA */
.seo-cta {
    background: var(--primary);
    color: var(--primary-fg);
    border-radius: 24px;
    padding: 48px 32px;
    text-align: center;
    margin: 56px 0;
}
.seo-cta h2 {
    color: inherit;
    border: none;
    padding: 0;
    margin-bottom: 16px;
}
.seo-cta p {
    color: rgba(255,255,255,0.8);
    max-width: 600px;
    margin: 0 auto 24px;
    font-size: 1.0625rem;
    line-height: 1.7;
}
.seo-cta .pill {
    background: #fff;
    color: var(--primary);
    padding: 12px 24px;
    font-size: 1rem;
}
.seo-cta .pill:hover {
    opacity: 0.9;
}
.seo-cta-note {
    font-size: 0.875rem;
    color: rgba(255,255,255,0.6);
    margin-top: 16px;
}

/* Related */
.seo-related h2 {
    font-size: 1.5rem;
    margin-bottom: 24px;
}
.seo-related-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
    gap: 16px;
}
.seo-related-card {
    position: relative;
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: 16px;
    padding: 20px;
    transition: transform 0.25s, box-shadow 0.25s, border-color 0.25s;
}
.seo-related-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lift);
    border-color: var(--border-strong);
}
.seo-related-card h3 {
    font-size: 1rem;
    margin: 0 0 8px;
    padding: 0;
    color: var(--fg);
}
.seo-related-card p {
    font-size: 0.875rem;
    color: var(--muted);
    line-height: 1.6;
    margin: 0;
}
.seo-related-arrow {
    position: absolute;
    top: 20px;
    right: 20px;
    color: var(--accent, #0078c8);
    font-size: 1.25rem;
}

/* Mobile */
@media (max-width: 640px) {
    .seo-hero { padding: 40px 0 32px; }
    .seo-main { padding: 40px 0; }
    .seo-article { margin-bottom: 40px; }
    .seo-hero-title-row { flex-direction: column; gap: 12px; }
    .seo-hero-icon { width: 48px; height: 48px; }
    .seo-hero-icon svg { width: 24px; height: 24px; }
    .seo-benefits-grid { grid-template-columns: 1fr; }
    .seo-cta { padding: 32px 20px; }
}