/* ============================================================
   EMP · CSS común para páginas de servicios SEO
   Reutiliza design tokens del index.html sin duplicar el peso
   de animaciones del hero/scorer/network.
   ============================================================ */

/* ============================================================
   1. DESIGN TOKENS
   ============================================================ */
:root {
  --emp-brand-900: #0a2c4e;
  --emp-brand-800: #0f3a66;
  --emp-accent-300: #ffd166;
  --emp-accent-500: #ffb600;
  --emp-accent-600: #e6a300;
  --emp-accent-700: #b37f00;
  --emp-tech-400: #60a5fa;
  --emp-tech-500: #2563eb;
  --emp-tech-600: #1d4ed8;
  --emp-tech-700: #1e40af;
  --emp-ai-400: #a78bfa;
  --emp-ai-500: #7c3aed;
  --emp-ai-600: #6d28d9;
  --emp-ai-700: #5b21b6;
  --emp-success-400: #4ade80;
  --emp-success-500: #22c55e;
  --emp-success-700: #15803d;
  --emp-danger-500: #ef4444;
  --emp-danger-700: #b91c1c;
  --emp-warn-500: #f59e0b;
  --emp-warn-700: #b45309;

  --emp-text:    #1a1a1a;
  --emp-text-2:  #555;
  --emp-text-3:  #888;
  --emp-text-4:  #aaa;
  --emp-bg:      #ffffff;
  --emp-bg-soft: #fafafa;
  --emp-bg-mute: #f5f5f5;
  --emp-bg-card: #ffffff;
  --emp-border:  #e5e5e5;
  --emp-border-strong: #cccccc;
  --emp-shadow-sm: 0 1px 3px rgba(0,0,0,0.04);
  --emp-shadow-md: 0 4px 12px rgba(0,0,0,0.06);
  --emp-shadow-lg: 0 8px 24px rgba(0,0,0,0.08);
  --emp-shadow-xl: 0 16px 48px rgba(0,0,0,0.12);

  --emp-font-display: 'Fraunces', Georgia, serif;
  --emp-font-body:    'Open Sans', -apple-system, system-ui, sans-serif;
  --emp-font-mono:    'JetBrains Mono', ui-monospace, monospace;

  --emp-radius-sm: 6px;
  --emp-radius-md: 12px;
  --emp-radius-lg: 16px;
  --emp-radius-xl: 24px;
  --emp-radius-2xl: 32px;

  --emp-section-py: clamp(4rem, 3rem + 4vw, 7rem);
  --emp-container-px: clamp(1rem, 0.5rem + 2vw, 2rem);
  --emp-container-max: 1280px;
}
[data-theme="dark"] {
  --emp-text:    #f5f5f5;
  --emp-text-2:  #b0b0b0;
  --emp-text-3:  #888;
  --emp-text-4:  #666;
  --emp-bg:      #0f1419;
  --emp-bg-soft: #161b22;
  --emp-bg-mute: #1f2530;
  --emp-bg-card: #161b22;
  --emp-border:  #2a3340;
  --emp-border-strong: #3a4250;
}

/* ============================================================
   2. RESET
   ============================================================ */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--emp-font-body);
  font-size: 16px;
  line-height: 1.65;
  color: var(--emp-text);
  background: var(--emp-bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}
img, svg { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
button { font: inherit; cursor: pointer; border: none; background: none; color: inherit; }
ul, ol { padding: 0; margin: 0; list-style: none; }
h1, h2, h3, h4, h5, h6 { margin: 0; font-weight: inherit; }
p { margin: 0; }

.container {
  max-width: var(--emp-container-max);
  margin: 0 auto;
  padding-inline: var(--emp-container-px);
}
.container--narrow { max-width: 880px; }

/* ============================================================
   3. TYPOGRAPHY
   ============================================================ */
.h1, .h2, .h3 {
  font-family: var(--emp-font-display);
  font-weight: 500;
  letter-spacing: -0.02em;
  color: var(--emp-text);
  line-height: 1.1;
}
.h1 {
  font-size: clamp(2.25rem, 1.6rem + 3vw, 3.75rem);
  line-height: 1.05;
}
.h2 {
  font-size: clamp(1.75rem, 1.3rem + 2vw, 2.625rem);
}
.h3 {
  font-size: clamp(1.25rem, 1.1rem + 0.7vw, 1.5rem);
  font-weight: 600;
}
.h-em {
  font-style: italic;
  color: var(--emp-accent-600);
  font-weight: 400;
}
.lead {
  font-size: clamp(1.0625rem, 1rem + 0.4vw, 1.1875rem);
  line-height: 1.6;
  color: var(--emp-text-2);
}
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--emp-font-mono);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--emp-accent-700);
}
.eyebrow::before {
  content: '';
  width: 24px;
  height: 1px;
  background: var(--emp-accent-500);
}

/* ============================================================
   4. HEADER (compartido con index)
   ============================================================ */
.header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: color-mix(in oklab, var(--emp-bg) 90%, transparent);
  -webkit-backdrop-filter: blur(14px) saturate(180%);
  backdrop-filter: blur(14px) saturate(180%);
  border-bottom: 1px solid transparent;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}
.header.is-scrolled {
  border-bottom-color: var(--emp-border);
  box-shadow: var(--emp-shadow-sm);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  height: 68px;
}
.logo {
  display: inline-flex;
  align-items: center;
}
.logo img {
  height: 38px;
  width: auto;
}
.logo .logo-dark { display: none; }
[data-theme="dark"] .logo .logo-light { display: none; }
[data-theme="dark"] .logo .logo-dark { display: block; }
.nav {
  display: none;
  flex: 1;
  justify-content: center;
  gap: 0.25rem;
}
@media (min-width: 1024px) {
  .nav { display: flex; }
}
.nav a {
  padding: 0.5rem 0.875rem;
  font-size: 0.9375rem;
  font-weight: 500;
  color: var(--emp-text-2);
  border-radius: var(--emp-radius-sm);
  transition: background 0.15s ease, color 0.15s ease;
}
.nav a:hover {
  background: var(--emp-bg-mute);
  color: var(--emp-text);
}
.nav a.is-special {
  color: var(--emp-tech-600);
}
[data-theme="dark"] .nav a.is-special { color: var(--emp-tech-400); }
.header-actions {
  display: flex;
  align-items: center;
  gap: 0.625rem;
}
.theme-toggle {
  width: 38px;
  height: 38px;
  border-radius: var(--emp-radius-sm);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--emp-text-2);
  transition: background 0.15s ease;
}
.theme-toggle:hover { background: var(--emp-bg-mute); }
.theme-toggle .moon { display: none; }
[data-theme="dark"] .theme-toggle .sun { display: none; }
[data-theme="dark"] .theme-toggle .moon { display: block; }

/* ============================================================
   5. BUTTONS (compartido con index)
   ============================================================ */
.btn-primary,
.btn-secondary,
.btn-ghost {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.75rem 1.25rem;
  font-family: var(--emp-font-body);
  font-size: 0.9375rem;
  font-weight: 600;
  border-radius: var(--emp-radius-sm);
  transition: all 0.18s ease;
  cursor: pointer;
}
.btn-primary {
  background: var(--emp-accent-500);
  color: #1a1a1a;
}
.btn-primary:hover {
  background: var(--emp-accent-600);
  transform: translateY(-1px);
  box-shadow: var(--emp-shadow-md);
}
.btn-secondary {
  background: transparent;
  color: var(--emp-text);
  border: 1px solid var(--emp-border-strong);
}
.btn-secondary:hover {
  background: var(--emp-bg-mute);
  border-color: var(--emp-text);
}
.btn-ghost {
  color: var(--emp-text);
  padding: 0.5rem 0.75rem;
}
.btn-ghost:hover {
  color: var(--emp-accent-600);
  gap: 0.625rem;
}
.btn-lg { padding: 1rem 1.625rem; font-size: 1rem; }

/* ============================================================
   6. SERVICE PAGE — HERO
   ============================================================ */
.svc-hero {
  position: relative;
  padding: clamp(3.5rem, 3rem + 3vw, 5.5rem) 0 clamp(3rem, 2rem + 2vw, 4.5rem);
  background:
    radial-gradient(ellipse 70% 50% at 80% 40%,
      color-mix(in oklab, var(--emp-accent-500) 8%, transparent),
      transparent 70%),
    var(--emp-bg);
  border-bottom: 1px solid var(--emp-border);
  overflow: hidden;
}
.svc-hero-inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2.5rem;
  align-items: center;
}
@media (min-width: 960px) {
  .svc-hero-inner { grid-template-columns: 1.3fr 1fr; }
}
.svc-hero-h1 {
  margin-top: 1rem;
  font-size: clamp(2rem, 1.4rem + 2.6vw, 3.25rem);
  line-height: 1.05;
  letter-spacing: -0.025em;
  font-family: var(--emp-font-display);
  font-weight: 500;
  color: var(--emp-text);
}
.svc-hero-h1 em { color: var(--emp-accent-600); font-style: italic; }
.svc-hero-lead {
  margin-top: 1.25rem;
  font-size: 1.0625rem;
  line-height: 1.65;
  color: var(--emp-text-2);
  max-width: 38rem;
}
.svc-hero-actions {
  margin-top: 1.75rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}
.svc-hero-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 1.5rem 2rem;
  margin-top: 2rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--emp-border);
}
.svc-hero-meta-item {
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.svc-hero-meta-label {
  font-family: var(--emp-font-mono);
  font-size: 0.6875rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--emp-text-3);
}
.svc-hero-meta-value {
  font-family: var(--emp-font-display);
  font-size: 1.25rem;
  font-weight: 500;
  color: var(--emp-text);
  font-feature-settings: 'tnum';
  line-height: 1;
}
.svc-hero-aside {
  background: var(--emp-bg-card);
  border: 1px solid var(--emp-border);
  border-radius: var(--emp-radius-xl);
  padding: 1.5rem;
  box-shadow: var(--emp-shadow-md);
}
.svc-hero-aside h3 {
  font-family: var(--emp-font-display);
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--emp-text);
  margin-bottom: 1rem;
}

/* Breadcrumbs */
.breadcrumbs {
  font-family: var(--emp-font-mono);
  font-size: 0.75rem;
  color: var(--emp-text-3);
  margin-bottom: 0.5rem;
}
.breadcrumbs a {
  color: var(--emp-text-3);
  transition: color 0.15s ease;
}
.breadcrumbs a:hover { color: var(--emp-text); }
.breadcrumbs span { margin: 0 0.5rem; opacity: 0.5; }

/* ============================================================
   7. SECTIONS
   ============================================================ */
.svc-section {
  padding: var(--emp-section-py) 0;
}
.svc-section--mute {
  background: var(--emp-bg-soft);
  border-top: 1px solid var(--emp-border);
  border-bottom: 1px solid var(--emp-border);
}
.svc-section-header {
  max-width: 56rem;
  margin: 0 auto 3rem;
  text-align: center;
}
.svc-section-header.is-left {
  margin: 0 0 3rem;
  text-align: left;
  max-width: 48rem;
}
.svc-section-header .h2 {
  margin-top: 0.875rem;
}
.svc-section-header .lead {
  margin-top: 1.125rem;
}

/* ============================================================
   8. CARDS / FEATURES GRID
   ============================================================ */
.card-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.25rem;
}
@media (min-width: 720px) {
  .card-grid--3 { grid-template-columns: repeat(3, 1fr); }
}
@media (min-width: 720px) {
  .card-grid--2 { grid-template-columns: repeat(2, 1fr); }
}
@media (min-width: 1100px) {
  .card-grid--4 { grid-template-columns: repeat(4, 1fr); }
}
.card {
  position: relative;
  padding: 1.5rem;
  background: var(--emp-bg-card);
  border: 1px solid var(--emp-border);
  border-radius: var(--emp-radius-lg);
  transition: border-color 0.2s ease, transform 0.2s ease;
}
.card:hover {
  border-color: var(--emp-border-strong);
  transform: translateY(-2px);
}
.card-num {
  font-family: var(--emp-font-mono);
  font-size: 0.6875rem;
  font-weight: 600;
  color: var(--emp-text-3);
  letter-spacing: 0.08em;
  margin-bottom: 0.75rem;
  display: block;
}
.card h3 {
  font-family: var(--emp-font-display);
  font-size: 1.25rem;
  font-weight: 600;
  margin-bottom: 0.625rem;
  line-height: 1.3;
}
.card p {
  color: var(--emp-text-2);
  font-size: 0.9375rem;
  line-height: 1.6;
}
.card-icon {
  width: 28px;
  height: 28px;
  color: var(--emp-tech-500);
  margin-bottom: 1rem;
}

/* ============================================================
   9. OBJECTIONS BLOCK
   ============================================================ */
.objections {
  display: grid;
  gap: 1rem;
}
.objection {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.5rem;
  padding: 1.25rem 1.5rem;
  background: var(--emp-bg-card);
  border: 1px solid var(--emp-border);
  border-left: 3px solid var(--emp-accent-500);
  border-radius: var(--emp-radius-md);
}
.objection-q {
  font-family: var(--emp-font-display);
  font-size: 1.0625rem;
  font-weight: 600;
  color: var(--emp-text);
  font-style: italic;
}
.objection-a {
  font-size: 0.9375rem;
  line-height: 1.6;
  color: var(--emp-text-2);
}
.objection-a strong { color: var(--emp-text); font-weight: 600; }

/* ============================================================
   10. PRICING
   ============================================================ */
.pricing {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.25rem;
}
@media (min-width: 720px) {
  .pricing { grid-template-columns: repeat(3, 1fr); }
}
.price-card {
  padding: 1.75rem;
  background: var(--emp-bg-card);
  border: 1px solid var(--emp-border);
  border-radius: var(--emp-radius-lg);
  display: flex;
  flex-direction: column;
}
.price-card.is-featured {
  border-color: var(--emp-accent-500);
  box-shadow: 0 0 0 1px var(--emp-accent-500), var(--emp-shadow-md);
  position: relative;
}
.price-card.is-featured::before {
  content: 'Más elegido';
  position: absolute;
  top: -10px;
  right: 1.25rem;
  background: var(--emp-accent-500);
  color: #1a1a1a;
  font-family: var(--emp-font-mono);
  font-size: 0.6875rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  padding: 3px 8px;
  border-radius: 4px;
  text-transform: uppercase;
}
.price-name {
  font-family: var(--emp-font-display);
  font-size: 1.375rem;
  font-weight: 600;
  margin-bottom: 0.25rem;
}
.price-tagline {
  font-size: 0.875rem;
  color: var(--emp-text-2);
  margin-bottom: 1.25rem;
}
.price-amount {
  font-family: var(--emp-font-display);
  font-size: 2.25rem;
  font-weight: 500;
  color: var(--emp-text);
  line-height: 1;
}
.price-amount small {
  font-size: 0.875rem;
  font-weight: 400;
  color: var(--emp-text-3);
}
.price-features {
  margin: 1.5rem 0;
  flex: 1;
}
.price-features li {
  position: relative;
  padding: 0.5rem 0 0.5rem 1.5rem;
  font-size: 0.9375rem;
  color: var(--emp-text-2);
  border-bottom: 1px dashed var(--emp-border);
}
.price-features li:last-child { border-bottom: none; }
.price-features li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0.875rem;
  width: 14px;
  height: 14px;
  background: var(--emp-success-500);
  -webkit-mask: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='currentColor' stroke-width='3'><polyline points='20 6 9 17 4 12'/></svg>") center / contain no-repeat;
  mask: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='currentColor' stroke-width='3'><polyline points='20 6 9 17 4 12'/></svg>") center / contain no-repeat;
}

/* ============================================================
   11. FAQ
   ============================================================ */
.faq {
  max-width: 56rem;
  margin: 0 auto;
}
.faq-item {
  border-bottom: 1px solid var(--emp-border);
}
.faq-item summary {
  cursor: pointer;
  list-style: none;
  padding: 1.25rem 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  font-family: var(--emp-font-display);
  font-size: 1.0625rem;
  font-weight: 600;
  color: var(--emp-text);
  transition: color 0.15s ease;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after {
  content: '+';
  font-family: var(--emp-font-mono);
  font-size: 1.5rem;
  font-weight: 300;
  color: var(--emp-text-3);
  transition: transform 0.2s ease;
  flex-shrink: 0;
}
.faq-item[open] summary::after { content: '−'; }
.faq-item summary:hover { color: var(--emp-accent-600); }
.faq-item-content {
  padding: 0 0 1.5rem;
  font-size: 0.9375rem;
  line-height: 1.65;
  color: var(--emp-text-2);
}
.faq-item-content p + p { margin-top: 0.875rem; }
.faq-item-content strong { color: var(--emp-text); }

/* ============================================================
   12. CTA BLOCK
   ============================================================ */
.cta-block {
  margin: 0 auto;
  max-width: 64rem;
  padding: clamp(2.5rem, 2rem + 3vw, 4rem);
  background: linear-gradient(135deg,
    color-mix(in oklab, var(--emp-tech-500) 6%, var(--emp-bg-card)),
    color-mix(in oklab, var(--emp-ai-500) 6%, var(--emp-bg-card)));
  border: 1px solid var(--emp-border);
  border-radius: var(--emp-radius-2xl);
  text-align: center;
}
.cta-block h2 {
  font-family: var(--emp-font-display);
  font-size: clamp(1.625rem, 1.4rem + 1.5vw, 2.25rem);
  font-weight: 500;
  letter-spacing: -0.02em;
  line-height: 1.15;
  color: var(--emp-text);
  margin-bottom: 0.875rem;
}
.cta-block h2 em { color: var(--emp-accent-600); font-style: italic; }
.cta-block p {
  font-size: 1.0625rem;
  color: var(--emp-text-2);
  max-width: 42rem;
  margin: 0 auto 1.75rem;
}
.cta-block-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  justify-content: center;
}
.cta-block-foot {
  margin-top: 1.5rem;
  padding-top: 1.5rem;
  border-top: 1px dashed var(--emp-border);
  font-family: var(--emp-font-mono);
  font-size: 0.75rem;
  color: var(--emp-text-3);
  letter-spacing: 0.04em;
}

/* ============================================================
   13. PROSE (cuerpo editorial largo)
   ============================================================ */
.prose {
  max-width: 44rem;
  margin: 0 auto;
}
.prose > * + * { margin-top: 1.25rem; }
.prose h2 {
  font-family: var(--emp-font-display);
  font-size: clamp(1.5rem, 1.3rem + 0.8vw, 1.875rem);
  font-weight: 600;
  margin-top: 2.5rem !important;
  letter-spacing: -0.015em;
  line-height: 1.2;
}
.prose h3 {
  font-family: var(--emp-font-display);
  font-size: 1.25rem;
  font-weight: 600;
  margin-top: 2rem !important;
}
.prose p {
  font-size: 1.0625rem;
  line-height: 1.7;
  color: var(--emp-text);
}
.prose strong { font-weight: 600; }
.prose ul {
  list-style: none;
  padding-left: 1.5rem;
}
.prose ul > li {
  position: relative;
  padding: 0.375rem 0;
  font-size: 1rem;
  line-height: 1.65;
  color: var(--emp-text);
}
.prose ul > li::before {
  content: '';
  position: absolute;
  left: -1.25rem;
  top: 0.875rem;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--emp-accent-500);
}
.prose blockquote {
  margin: 2rem 0;
  padding: 1.25rem 1.5rem;
  border-left: 3px solid var(--emp-accent-500);
  background: var(--emp-bg-mute);
  border-radius: 0 var(--emp-radius-md) var(--emp-radius-md) 0;
  font-family: var(--emp-font-display);
  font-style: italic;
  font-size: 1.125rem;
  line-height: 1.5;
}

/* ============================================================
   14. FOOTER (compartido con index)
   ============================================================ */
.footer {
  background: var(--emp-bg-soft);
  border-top: 1px solid var(--emp-border);
  padding: 4rem 0 2rem;
  margin-top: 4rem;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2.5rem;
  padding-bottom: 2rem;
  border-bottom: 1px solid var(--emp-border);
}
@media (min-width: 720px) {
  .footer-grid { grid-template-columns: 1.4fr 1fr 1fr 1fr; }
}
.footer-col h4 {
  font-family: var(--emp-font-mono);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--emp-text-3);
  margin-bottom: 0.875rem;
}
.footer-col ul {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}
.footer-col li a {
  color: var(--emp-text-2);
  font-size: 0.9375rem;
  transition: color 0.15s ease;
}
.footer-col li a:hover { color: var(--emp-text); }
.footer-brand p {
  margin-top: 0.875rem;
  font-size: 0.9375rem;
  color: var(--emp-text-2);
  max-width: 28ch;
  line-height: 1.6;
}
.footer-bottom {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 1rem;
  padding-top: 1.5rem;
  font-size: 0.8125rem;
  color: var(--emp-text-3);
}

/* ============================================================
   15. UTILITIES
   ============================================================ */
.metric-row {
  display: flex;
  flex-wrap: wrap;
  gap: 2rem;
  padding: 1.5rem 0;
  border-block: 1px solid var(--emp-border);
}
.metric {
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.metric-label {
  font-family: var(--emp-font-mono);
  font-size: 0.6875rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--emp-text-3);
}
.metric-value {
  font-family: var(--emp-font-display);
  font-size: 1.5rem;
  font-weight: 500;
  color: var(--emp-text);
  font-feature-settings: 'tnum';
  line-height: 1;
}
.metric-value small {
  font-size: 0.875rem;
  color: var(--emp-text-3);
  margin-left: 4px;
}

.tag {
  display: inline-flex;
  align-items: center;
  gap: 0.375rem;
  padding: 0.25rem 0.625rem;
  border-radius: 999px;
  background: var(--emp-bg-mute);
  font-family: var(--emp-font-mono);
  font-size: 0.6875rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--emp-text-2);
  border: 1px solid var(--emp-border);
}
.tag--ai {
  background: linear-gradient(135deg,
    color-mix(in oklab, var(--emp-tech-500) 12%, transparent),
    color-mix(in oklab, var(--emp-ai-500) 12%, transparent));
  color: var(--emp-ai-700);
  border-color: color-mix(in oklab, var(--emp-ai-500) 30%, var(--emp-border));
}

/* Highlight numerics */
.kbd {
  font-family: var(--emp-font-mono);
  font-size: 0.875em;
  padding: 0.1em 0.4em;
  background: var(--emp-bg-mute);
  border: 1px solid var(--emp-border);
  border-radius: 4px;
  color: var(--emp-text);
}

/* Sticky table of contents on long content (opcional) */
.svc-layout {
  display: grid;
  gap: 2rem;
}
@media (min-width: 1024px) {
  .svc-layout { grid-template-columns: 1fr 17rem; }
}
.svc-toc {
  position: sticky;
  top: 90px;
  align-self: start;
  padding: 1.25rem;
  background: var(--emp-bg-card);
  border: 1px solid var(--emp-border);
  border-radius: var(--emp-radius-md);
  font-size: 0.875rem;
}
.svc-toc h4 {
  font-family: var(--emp-font-mono);
  font-size: 0.6875rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--emp-text-3);
  margin-bottom: 0.875rem;
}
.svc-toc ul { display: flex; flex-direction: column; gap: 0.5rem; }
.svc-toc li a {
  color: var(--emp-text-2);
  transition: color 0.15s ease;
}
.svc-toc li a:hover { color: var(--emp-text); }



/* === Dropdown CSS-only en .nav (desktop ≥1024px) === */
.nav-item {
  position: relative;
}
.nav-item--has-dropdown > .nav-link {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.5rem 0.875rem;
  font-size: 0.9375rem;
  font-weight: 500;
  color: var(--emp-text-2);
  border-radius: var(--emp-radius-sm);
  transition: background 0.15s ease, color 0.15s ease;
  cursor: pointer;
}
.nav-item--has-dropdown > .nav-link:hover,
.nav-item--has-dropdown:hover > .nav-link,
.nav-item--has-dropdown:focus-within > .nav-link {
  background: var(--emp-bg-mute);
  color: var(--emp-text);
}
.nav-caret {
  width: 12px;
  height: 12px;
  flex-shrink: 0;
  transition: transform 0.18s ease;
}
.nav-item--has-dropdown:hover .nav-caret,
.nav-item--has-dropdown:focus-within .nav-caret {
  transform: rotate(180deg);
}
.nav-dropdown {
  position: absolute;
  top: calc(100% + 6px);
  left: 50%;
  transform: translateX(-50%) translateY(-6px);
  min-width: 18rem;
  padding: 0.5rem;
  background: var(--emp-bg-card);
  border: 1px solid var(--emp-border);
  border-radius: var(--emp-radius-md);
  box-shadow: var(--emp-shadow-lg, 0 10px 30px rgba(0,0,0,.12));
  display: flex;
  flex-direction: column;
  gap: 0.125rem;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.18s ease, transform 0.18s ease;
  z-index: 100;
}
.nav-item--has-dropdown:hover > .nav-dropdown,
.nav-item--has-dropdown:focus-within > .nav-dropdown {
  opacity: 1;
  pointer-events: auto;
  transform: translateX(-50%) translateY(0);
}
/* Bridge invisible para evitar gap entre link y dropdown */
.nav-item--has-dropdown > .nav-dropdown::before {
  content: '';
  position: absolute;
  top: -8px;
  left: 0;
  right: 0;
  height: 8px;
}
.nav-dropdown a {
  display: block;
  padding: 0.55rem 0.85rem;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--emp-text-2);
  border-radius: var(--emp-radius-sm);
  transition: background 0.12s ease, color 0.12s ease;
  white-space: nowrap;
}
.nav-dropdown a:hover {
  background: var(--emp-bg-mute);
  color: var(--emp-text);
}
.nav-dropdown a.is-section-end {
  margin-top: 0.35rem;
  padding-top: 0.7rem;
  border-top: 1px solid var(--emp-border);
  font-family: var(--emp-font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.04em;
  color: var(--emp-text-3);
}
.nav-dropdown a.is-section-end:hover {
  color: var(--emp-text);
}

/* === Mobile menu via <details> nativo (<1024px) === */
.mobile-menu {
  display: block;
  margin-left: auto;
}
@media (min-width: 1024px) {
  .mobile-menu { display: none; }
}
.mobile-menu summary {
  list-style: none;
  width: 38px;
  height: 38px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--emp-radius-sm);
  color: var(--emp-text-2);
  cursor: pointer;
  transition: background 0.15s ease;
}
.mobile-menu summary::-webkit-details-marker { display: none; }
.mobile-menu summary:hover { background: var(--emp-bg-mute); }
.mobile-menu[open] summary { background: var(--emp-bg-mute); color: var(--emp-text); }
.mobile-menu-panel {
  position: absolute;
  top: calc(100% + 4px);
  right: 1rem;
  left: 1rem;
  max-height: calc(100vh - 80px);
  overflow-y: auto;
  background: var(--emp-bg-card);
  border: 1px solid var(--emp-border);
  border-radius: var(--emp-radius-md);
  box-shadow: var(--emp-shadow-lg, 0 10px 30px rgba(0,0,0,.12));
  padding: 0.75rem;
  z-index: 100;
}
.mobile-menu-panel h5 {
  font-family: var(--emp-font-mono);
  font-size: 0.6875rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--emp-text-3);
  margin: 0.5rem 0.5rem 0.35rem;
}
.mobile-menu-panel h5:first-child { margin-top: 0; }
.mobile-menu-panel a {
  display: block;
  padding: 0.55rem 0.5rem;
  font-size: 0.9375rem;
  color: var(--emp-text-2);
  border-radius: var(--emp-radius-sm);
}
.mobile-menu-panel a:hover { background: var(--emp-bg-mute); color: var(--emp-text); }
.mobile-menu-panel a.is-special { color: var(--emp-tech-600); font-weight: 600; }

/* === Footer 6 columnas (modificador BEM, no rompe .footer-grid existente) === */
/* Especificidad reforzada para ganar contra inline <style> en index.html */
.footer-grid.footer-grid--6col {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
  margin-bottom: 2rem;
}
@media (min-width: 640px) {
  .footer-grid.footer-grid--6col { grid-template-columns: 1fr 1fr; }
}
@media (min-width: 1024px) {
  .footer-grid.footer-grid--6col {
    grid-template-columns: 2fr 1fr 1fr 1fr 1fr 1fr;
    gap: 1.75rem;
  }
}
.footer-grid.footer-grid--6col .footer-brand {
  grid-column: 1 / -1;
}
@media (min-width: 1024px) {
  .footer-grid.footer-grid--6col .footer-brand {
    grid-column: span 1;
  }
}
.footer-grid.footer-grid--6col .footer-col h4 {
  font-family: var(--emp-font-mono);
  font-size: 0.6875rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--emp-text-3);
  margin-bottom: 0.875rem;
}
.footer-grid.footer-grid--6col .footer-col ul {
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
}
.footer-grid.footer-grid--6col .footer-col a {
  font-size: 0.85rem;
  color: var(--emp-text-2);
  transition: color 0.15s ease;
}
.footer-grid.footer-grid--6col .footer-col a:hover { color: var(--emp-text); }
.footer-grid.footer-grid--6col .footer-col a[aria-disabled="true"] {
  color: var(--emp-text-3);
  cursor: not-allowed;
  pointer-events: none;
  opacity: 0.65;
}
.footer-grid.footer-grid--6col .footer-col a .es-tag,
.footer-grid.footer-grid--6col .footer-col a .new-tag {
  font-family: var(--emp-font-mono);
  font-size: 0.625rem;
  letter-spacing: 0.05em;
  padding: 1px 5px;
  border-radius: 3px;
  margin-left: 0.35rem;
  vertical-align: 1px;
}
.footer-grid.footer-grid--6col .footer-col a .es-tag {
  background: var(--emp-bg-mute);
  color: var(--emp-text-3);
}
.footer-grid.footer-grid--6col .footer-col a .new-tag {
  background: var(--emp-accent-500);
  color: #1a1a1a;
}

/* === Footer brand · NAP block === */
.footer-brand p {
  margin-top: 1rem;
  font-size: 0.85rem;
  line-height: 1.55;
  color: var(--emp-text-2);
  max-width: 22rem;
}
.footer-brand p strong {
  color: var(--emp-text);
  font-weight: 600;
}
.footer-nap {
  margin-top: 1.1rem;
  padding-top: 1rem;
  border-top: 1px dashed var(--emp-border);
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  font-size: 0.8125rem;
  color: var(--emp-text-2);
}
.footer-nap-row {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
}
.footer-nap-row svg {
  width: 13px;
  height: 13px;
  flex-shrink: 0;
  color: var(--emp-text-3);
}
.footer-nap-row a {
  color: var(--emp-text-2);
  transition: color 0.15s ease;
}
.footer-nap-row a:hover { color: var(--emp-text); }
.footer-nap-hours {
  font-family: var(--emp-font-mono);
  font-size: 0.75rem;
  color: var(--emp-text-3);
}

/* === Footer bottom (overrride compatible con .footer-bottom existente) === */
.footer-bottom--rich {
  padding-top: 2rem;
  border-top: 1px solid var(--emp-border);
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  font-size: 0.8125rem;
  color: var(--emp-text-3);
}
@media (min-width: 768px) {
  .footer-bottom--rich {
    flex-direction: row;
    justify-content: space-between;
    align-items: center;
  }
}
.footer-bottom--rich .built-by {
  font-family: var(--emp-font-mono);
  font-size: 0.75rem;
  color: var(--emp-text-3);
}

/* === Fix overflow header en viewports muy estrechos (<420px) === */
@media (max-width: 419px) {
  /* Ocultar lang-switch y CTA primary en 320-419px; usuario accede a ambos vía mobile menu */
  .header-actions .lang-switch { display: none; }
  .header-actions .btn-primary { display: none; }
  /* Compactar gap entre theme-toggle y hamburger */
  .header-actions { gap: 0.35rem; }
}

/* === Fix word-break en NAP del footer para mobile estrecho === */
.footer-nap a,
.footer-nap span {
  overflow-wrap: anywhere;
  word-break: break-word;
}
.footer-grid.footer-grid--6col .footer-col a {
  overflow-wrap: anywhere;
  word-break: break-word;
}