/* ═══════════════════════════════════════════
   styles.css — Víctor Alonso SEO
   Paleta: negro + naranja corporativo
═══════════════════════════════════════════ */

/* ── Variables ──────────────────────────── */
:root {
  --black:       #111111;
  --orange:      #E8681A;
  --orange-dark: #C8580E;
  --orange-light:#FFF0E6;
  --white:       #FFFFFF;
  --bg:          #F9FAFB;
  --text:        #1F2937;
  --muted:       #6B7280;
  --border:      #E5E7EB;
  --dark-card:   #1A1A1A;

  --font: system-ui, -apple-system, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
  --radius: 8px;
  --shadow: 0 2px 12px rgba(0,0,0,.08);
  --shadow-md: 0 4px 24px rgba(0,0,0,.12);
  --max-w: 1120px;
  --transition: .2s ease;
}

/* ── Reset ──────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body { font-family: var(--font); color: var(--text); background: var(--white); line-height: 1.6; }
img { max-width: 100%; height: auto; display: block; }
ul, ol { list-style: none; }
a { color: inherit; text-decoration: none; }
button { cursor: pointer; background: none; border: none; font: inherit; }
address { font-style: normal; }

/* ── Focus accesible ────────────────────── */
:focus-visible { outline: 2px solid var(--orange); outline-offset: 3px; border-radius: 3px; }

/* ── Utilidades ─────────────────────────── */
.container { max-width: var(--max-w); margin: 0 auto; padding: 0 24px; }
.section    { padding: 80px 0; }
.section--alt { background: var(--bg); }
.section--dark { background: var(--black); color: var(--white); }
.section--orange { background: var(--orange); color: var(--white); }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0; }

/* ── Tipografía ─────────────────────────── */
h1 { font-size: clamp(2rem, 5vw, 3rem); font-weight: 700; line-height: 1.15; letter-spacing: -.02em; }
h2 { font-size: clamp(1.5rem, 3.5vw, 2.2rem); font-weight: 700; line-height: 1.2; letter-spacing: -.01em; }
h3 { font-size: 1.15rem; font-weight: 600; line-height: 1.3; }
h4 { font-size: 1rem; font-weight: 600; }
p  { margin-bottom: 1rem; }
p:last-child { margin-bottom: 0; }
.section-label { font-size: .8rem; font-weight: 700; letter-spacing: .1em; text-transform: uppercase; color: var(--orange); margin-bottom: .5rem; display: block; }
.section-title { margin-bottom: 1rem; }
.section-intro { font-size: 1.1rem; color: var(--muted); max-width: 640px; }
.text-orange { color: var(--orange); }
.text-muted  { color: var(--muted); }
strong { font-weight: 600; }

/* ── Botones ────────────────────────────── */
.btn { display: inline-flex; align-items: center; gap: .5rem; padding: .75rem 1.5rem; border-radius: var(--radius); font-weight: 600; font-size: .95rem; transition: background var(--transition), transform var(--transition), box-shadow var(--transition); white-space: nowrap; }
.btn:hover { transform: translateY(-1px); box-shadow: var(--shadow-md); }
.btn--primary { background: var(--orange); color: var(--white); }
.btn--primary:hover { background: var(--orange-dark); }
.btn--secondary { background: transparent; color: var(--text); border: 2px solid var(--border); }
.btn--secondary:hover { border-color: var(--orange); color: var(--orange); }
.btn--ghost { background: transparent; color: var(--white); border: 2px solid rgba(255,255,255,.4); }
.btn--ghost:hover { border-color: var(--white); background: rgba(255,255,255,.1); }
.btn--whatsapp { background: #25D366; color: var(--white); }
.btn--whatsapp:hover { background: #1EBE5B; }
.btn--lg { padding: .9rem 2rem; font-size: 1rem; }
.btn-group { display: flex; flex-wrap: wrap; gap: .75rem; align-items: center; }

/* ── Header / Nav ───────────────────────── */
.site-header { position: sticky; top: 0; z-index: 100; background: var(--white); border-bottom: 1px solid var(--border); transition: box-shadow var(--transition); }
.site-header.scrolled { box-shadow: var(--shadow); }
.header-inner { display: flex; align-items: center; justify-content: space-between; height: 68px; }

.site-logo { display: flex; align-items: center; gap: 4px; font-weight: 700; font-size: 1.1rem; }
.logo-name { color: var(--black); }
.logo-tag  { color: var(--orange); margin-left: 4px; }

.nav-list { display: flex; align-items: center; gap: .25rem; }
.nav-link { display: inline-block; padding: .45rem .75rem; border-radius: 6px; font-size: .9rem; font-weight: 500; color: var(--text); transition: color var(--transition), background var(--transition); }
.nav-link:hover, .nav-link.active { color: var(--orange); }
.nav-link--cta { background: var(--orange); color: var(--white) !important; padding: .45rem 1rem; }
.nav-link--cta:hover { background: var(--orange-dark); }

/* Dropdown */
.nav-item--has-dropdown { position: relative; }
.nav-dropdown-toggle { display: flex; align-items: center; gap: 4px; }
.nav-chevron { transition: transform var(--transition); }
.nav-dropdown-toggle[aria-expanded="true"] .nav-chevron { transform: rotate(180deg); }
.nav-dropdown { display: none; position: absolute; top: calc(100% + 8px); left: 0; min-width: 220px; background: var(--white); border: 1px solid var(--border); border-radius: var(--radius); box-shadow: var(--shadow-md); padding: .5rem 0; z-index: 200; }
.nav-dropdown.open { display: block; }
.nav-dropdown-link { display: block; padding: .6rem 1rem; font-size: .88rem; color: var(--text); transition: background var(--transition), color var(--transition); }
.nav-dropdown-link:hover { background: var(--orange-light); color: var(--orange); }

/* Toggle móvil */
.nav-toggle { display: none; flex-direction: column; gap: 5px; width: 36px; padding: 6px 4px; }
.nav-toggle-bar { height: 2px; background: var(--text); border-radius: 2px; transition: transform var(--transition), opacity var(--transition); }
.nav-toggle[aria-expanded="true"] .nav-toggle-bar:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] .nav-toggle-bar:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] .nav-toggle-bar:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ── Breadcrumbs ─────────────────────────── */
.breadcrumbs { background: var(--bg); border-bottom: 1px solid var(--border); padding: .6rem 0; }
.breadcrumbs-list { display: flex; flex-wrap: wrap; gap: .35rem; align-items: center; max-width: var(--max-w); margin: 0 auto; padding: 0 24px; font-size: .82rem; color: var(--muted); }
.breadcrumbs-item + .breadcrumbs-item::before { content: '/'; color: var(--border); }
.breadcrumbs-item a { color: var(--muted); transition: color var(--transition); }
.breadcrumbs-item a:hover { color: var(--orange); }
.breadcrumbs-item--current { color: var(--text); font-weight: 500; }

/* ── Hero ────────────────────────────────── */
.hero { background: var(--black); color: var(--white); padding: 100px 0 80px; }
.hero-inner { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center; }
.hero-eyebrow { font-size: .8rem; font-weight: 700; letter-spacing: .1em; text-transform: uppercase; color: var(--orange); margin-bottom: 1rem; display: block; }
.hero h1 { color: var(--white); margin-bottom: 1.25rem; }
.hero h1 span { color: var(--orange); }
.hero-desc { font-size: 1.1rem; color: rgba(255,255,255,.7); margin-bottom: 2rem; max-width: 500px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: .75rem; }
.hero-img-wrap { border-radius: 12px; overflow: hidden; aspect-ratio: 1; background: var(--dark-card); max-width: 360px; }
.hero-img-wrap img { width: 100%; height: 100%; object-fit: cover; }

/* Hero simple (páginas internas) */
.page-hero { background: var(--black); color: var(--white); padding: 64px 0 56px; }
.page-hero h1 { color: var(--white); margin-bottom: 1rem; }
.page-hero h1 span { color: var(--orange); }
.page-hero-desc { font-size: 1.05rem; color: rgba(255,255,255,.7); max-width: 640px; }

/* ── Cards ───────────────────────────────── */
.cards-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 1.5rem; }
.card { background: var(--white); border: 1px solid var(--border); border-radius: 12px; padding: 1.75rem; transition: box-shadow var(--transition), transform var(--transition); }
.card:hover { box-shadow: var(--shadow-md); transform: translateY(-2px); }
.card--dark { background: var(--dark-card); border-color: #2A2A2A; color: var(--white); }
.card-icon { width: 44px; height: 44px; background: var(--orange-light); border-radius: 10px; display: flex; align-items: center; justify-content: center; margin-bottom: 1rem; color: var(--orange); flex-shrink: 0; }
.card-icon svg { width: 22px; height: 22px; }
.card h3 { margin-bottom: .5rem; }
.card p { font-size: .9rem; color: var(--muted); margin: 0; }
.card--dark p { color: rgba(255,255,255,.6); }
.card-link { display: inline-flex; align-items: center; gap: .25rem; margin-top: 1rem; font-size: .88rem; font-weight: 600; color: var(--orange); }
.card-link:hover { gap: .5rem; }

/* ── Sección Problemas ───────────────────── */
.problems-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); gap: 1rem; }
.problem-item { display: flex; gap: 1rem; align-items: flex-start; padding: 1.25rem; border-radius: var(--radius); border: 1px solid var(--border); background: var(--white); }
.problem-bullet { width: 8px; height: 8px; border-radius: 50%; background: var(--orange); flex-shrink: 0; margin-top: .5rem; }
.problem-item h3 { font-size: 1rem; margin-bottom: .25rem; }
.problem-item p  { font-size: .88rem; color: var(--muted); margin: 0; }

/* ── Metodología ─────────────────────────── */
.method-steps { display: grid; grid-template-columns: repeat(auto-fill, minmax(180px, 1fr)); gap: 1.5rem; counter-reset: step; }
.method-step { position: relative; padding: 1.5rem; border-radius: 12px; background: var(--dark-card); color: var(--white); counter-increment: step; }
.method-step::before { content: counter(step, decimal-leading-zero); font-size: 2.5rem; font-weight: 700; color: var(--orange); opacity: .3; position: absolute; top: 1rem; right: 1.25rem; line-height: 1; }
.method-step h3 { font-size: 1rem; margin-bottom: .4rem; }
.method-step p  { font-size: .85rem; color: rgba(255,255,255,.6); margin: 0; }

/* ── Autoridad ───────────────────────────── */
.auth-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center; }
.auth-img-wrap { border-radius: 12px; overflow: hidden; aspect-ratio: 1; background: var(--bg); }
.auth-img-wrap img { width: 100%; height: 100%; object-fit: cover; }
.auth-tags { display: flex; flex-wrap: wrap; gap: .5rem; margin: 1.5rem 0; }
.auth-tag { background: var(--orange-light); color: var(--orange); font-size: .78rem; font-weight: 600; padding: .3rem .7rem; border-radius: 20px; }

/* ── Testimonios ─────────────────────────── */
.testimonials-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 1.5rem; }
.testimonial { padding: 1.75rem; border-radius: 12px; background: var(--dark-card); color: var(--white); border-left: 3px solid var(--orange); }
.testimonial-stars { color: #FBBF24; font-size: 1rem; margin-bottom: .75rem; letter-spacing: 2px; }
.testimonial-text { font-size: .95rem; color: rgba(255,255,255,.8); font-style: italic; margin-bottom: 1rem; }
.testimonial-author { font-size: .85rem; font-weight: 600; color: var(--orange); }

/* ── CTA Block ───────────────────────────── */
.cta-block { padding: 80px 0; }
.cta-block--dark { background: var(--black); color: var(--white); }
.cta-block--orange { background: var(--orange); color: var(--white); }
.cta-block--light { background: var(--bg); }
.cta-inner { text-align: center; max-width: 700px; margin: 0 auto; }
.cta-title { margin-bottom: .75rem; }
.cta-subtitle { font-size: 1.05rem; margin-bottom: 2rem; opacity: .8; }
.cta-actions { display: flex; justify-content: center; flex-wrap: wrap; gap: .75rem; }

/* ── FAQ ─────────────────────────────────── */
.faq-list { max-width: 760px; }
.faq-item { border-bottom: 1px solid var(--border); }
.faq-question { width: 100%; display: flex; justify-content: space-between; align-items: center; gap: 1rem; padding: 1.1rem 0; font-weight: 600; font-size: .97rem; text-align: left; }
.faq-question svg { width: 18px; height: 18px; flex-shrink: 0; color: var(--orange); transition: transform var(--transition); }
.faq-item.open .faq-question svg { transform: rotate(180deg); }
.faq-answer { display: none; padding: 0 0 1.1rem; font-size: .92rem; color: var(--muted); }
.faq-item.open .faq-answer { display: block; }

/* ── Casos reales ────────────────────────── */
.cases-grid { display: grid; gap: 2rem; }
.case-card { border: 1px solid var(--border); border-radius: 12px; overflow: hidden; }
.case-card-head { background: var(--black); color: var(--white); padding: 1.5rem; }
.case-card-head h3 { color: var(--orange); margin-bottom: .25rem; }
.case-card-head p { font-size: .88rem; color: rgba(255,255,255,.6); margin: 0; }
.case-card-body { padding: 1.5rem; display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: 1.25rem; }
.case-detail h4 { font-size: .75rem; text-transform: uppercase; letter-spacing: .08em; color: var(--orange); margin-bottom: .35rem; }
.case-detail p { font-size: .9rem; color: var(--muted); margin: 0; }

/* ── Sobre mí ────────────────────────────── */
.about-grid { display: grid; grid-template-columns: 340px 1fr; gap: 60px; align-items: start; }
.about-img-wrap { border-radius: 12px; overflow: hidden; aspect-ratio: 1; position: sticky; top: 88px; max-width: 360px; }
.about-img-wrap img { width: 100%; height: 100%; object-fit: cover; }
.about-content h2 { margin-bottom: 1rem; }
.about-skills { display: flex; flex-wrap: wrap; gap: .5rem; margin: 1.5rem 0; }
.skill-tag { background: var(--orange-light); color: var(--orange-dark); font-size: .8rem; font-weight: 600; padding: .3rem .75rem; border-radius: 20px; }
.about-links { display: flex; flex-wrap: wrap; gap: .75rem; margin-top: 1.5rem; }

/* ── Servicios lista ─────────────────────── */
.service-detail { display: grid; grid-template-columns: 1fr 340px; gap: 60px; align-items: start; }
.service-sidebar { position: sticky; top: 88px; }
.service-sidebar .card { border-color: var(--orange); }
.checklist { display: grid; gap: .6rem; }
.checklist-item { display: flex; gap: .75rem; align-items: flex-start; font-size: .92rem; }
.checklist-item::before { content: ''; width: 8px; height: 8px; border-radius: 50%; background: var(--orange); flex-shrink: 0; margin-top: .45rem; }
.checklist-item strong { display: block; margin-bottom: .1rem; }
.two-col-list { display: grid; grid-template-columns: 1fr 1fr; gap: .5rem; }

/* ── Formulario ──────────────────────────── */
.form-group { margin-bottom: 1.25rem; }
.form-label { display: block; font-size: .88rem; font-weight: 600; margin-bottom: .4rem; color: var(--text); }
.form-label span { color: var(--orange); }
.card--dark .form-label { color: rgba(255, 255, 255, 0.8); }
.form-input, .form-textarea, .form-select { width: 100%; padding: .75rem 1rem; border: 1px solid var(--border); border-radius: var(--radius); font: inherit; font-size: .92rem; color: var(--text); background: var(--white); transition: border-color var(--transition), box-shadow var(--transition); }
.form-input:focus, .form-textarea:focus, .form-select:focus { outline: none; border-color: var(--orange); box-shadow: 0 0 0 3px rgba(232,104,26,.15); }
.form-textarea { min-height: 140px; resize: vertical; }
.form-check { display: flex; gap: .75rem; align-items: flex-start; }
.form-check input[type="checkbox"] { width: 18px; height: 18px; flex-shrink: 0; accent-color: var(--orange); margin-top: .1rem; }
.form-check label { font-size: .85rem; color: var(--muted); }
.form-check a { color: var(--orange); text-decoration: underline; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.contact-grid { display: grid; grid-template-columns: 1fr 380px; gap: 60px; align-items: start; }
.contact-sidebar .card { border-color: var(--orange); margin-bottom: 1rem; }
.contact-info-item { display: flex; gap: .75rem; align-items: center; padding: .75rem 0; border-bottom: 1px solid var(--border); font-size: .92rem; }
.contact-info-item:last-child { border-bottom: none; }
.contact-info-item svg { color: var(--orange); flex-shrink: 0; }

/* ── Mapa ────────────────────────────────── */
.map-wrap { border-radius: 12px; overflow: hidden; border: 1px solid var(--border); }
#map { height: 380px; background: var(--bg); }
.map-fallback { display: none; padding: 1.5rem; background: var(--bg); text-align: center; font-size: .9rem; color: var(--muted); }

/* ── Footer ──────────────────────────────── */
.site-footer { background: var(--black); color: var(--white); padding: 64px 0 0; }
.footer-inner { display: grid; grid-template-columns: 280px 1fr; gap: 60px; }
.footer-logo .logo-name { color: var(--white); }
.footer-tagline { font-size: .88rem; color: rgba(255,255,255,.55); margin: .75rem 0 1.25rem; line-height: 1.6; }
.footer-social { display: flex; gap: .75rem; }
.footer-social a { display: flex; align-items: center; justify-content: center; width: 36px; height: 36px; border-radius: 8px; background: rgba(255,255,255,.08); color: rgba(255,255,255,.7); transition: background var(--transition), color var(--transition); }
.footer-social a:hover { background: var(--orange); color: var(--white); }
.footer-nav { display: grid; grid-template-columns: repeat(4, 1fr); gap: 2rem; }
.footer-nav-title { font-size: .75rem; text-transform: uppercase; letter-spacing: .1em; color: var(--orange); margin-bottom: .75rem; font-weight: 700; }
.footer-nav ul { display: grid; gap: .4rem; }
.footer-nav a { font-size: .85rem; color: rgba(255,255,255,.55); transition: color var(--transition); }
.footer-nav a:hover { color: var(--orange); }
.footer-contact address { font-size: .85rem; color: rgba(255,255,255,.55); display: grid; gap: .4rem; }
.footer-contact a { color: rgba(255,255,255,.55); transition: color var(--transition); }
.footer-contact a:hover { color: var(--orange); }
.footer-bottom { border-top: 1px solid rgba(255,255,255,.08); margin-top: 2.5rem; padding: 1.25rem 0; }
.footer-bottom p { font-size: .82rem; color: rgba(255,255,255,.35); }

/* ── Página Gracias ──────────────────────── */
.gracias-wrap { min-height: 60vh; display: flex; align-items: center; justify-content: center; text-align: center; padding: 80px 24px; }
.gracias-icon { width: 72px; height: 72px; background: var(--orange-light); border-radius: 50%; display: flex; align-items: center; justify-content: center; margin: 0 auto 1.5rem; color: var(--orange); }

/* ── Responsive ──────────────────────────── */
@media (max-width: 900px) {
  .hero-inner, .auth-grid, .about-grid, .service-detail, .contact-grid { grid-template-columns: 1fr; }
  .hero-img-wrap { max-width: 400px; margin: 0 auto; }
  .about-img-wrap { aspect-ratio: 1; position: static; max-width: 360px; margin: 0 auto; }
  .footer-inner { grid-template-columns: 1fr; gap: 2rem; }
  .footer-nav { grid-template-columns: repeat(2, 1fr); }
  .service-sidebar { position: static; }
}

@media (max-width: 640px) {
  .section { padding: 56px 0; }
  .nav-list { display: none; flex-direction: column; position: absolute; top: 68px; left: 0; right: 0; background: var(--white); border-bottom: 1px solid var(--border); padding: 1rem 0; box-shadow: var(--shadow-md); gap: 0; }
  .nav-list.open { display: flex; }
  .nav-toggle { display: flex; }
  .nav-dropdown { position: static; box-shadow: none; border: none; border-left: 2px solid var(--orange); border-radius: 0; padding: 0 0 .5rem 1rem; margin: 0 1rem; }
  .nav-item--has-dropdown { flex-direction: column; align-items: flex-start; }
  .nav-link, .nav-dropdown-toggle { padding: .6rem 1.5rem; width: 100%; border-radius: 0; }
  .footer-nav { grid-template-columns: 1fr 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .two-col-list { grid-template-columns: 1fr; }
  .method-steps { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 400px) {
  .method-steps { grid-template-columns: 1fr; }
  .footer-nav { grid-template-columns: 1fr; }
}

/* ── Sección de Herramientas SEO ─────────────────── */
.tools-tabs { display: flex; gap: .75rem; border-bottom: 2px solid var(--border); margin-bottom: 3.5rem; padding-bottom: 2px; overflow-x: auto; }
.tool-tab { padding: .75rem 1.25rem; font-weight: 600; font-size: .95rem; color: var(--muted); border-bottom: 3px solid transparent; transition: color var(--transition), border-color var(--transition); white-space: nowrap; margin-bottom: -2px; }
.tool-tab:hover { color: var(--orange); }
.tool-tab.active { color: var(--orange); border-bottom-color: var(--orange); }

.tool-panel { display: none; }
.tool-panel.active { display: block; animation: fadeIn .3s ease-in-out; }

.tool-intro { margin-bottom: 3rem; max-width: 800px; }
.tool-intro h2 { margin-bottom: .75rem; }
.tool-intro p { color: var(--muted); font-size: 1.1rem; line-height: 1.6; }

.form-group-row { display: grid; grid-template-columns: 1fr auto; gap: 1rem; }
.form-group-row .form-input { padding: 1rem 1.25rem; font-size: 1.05rem; border-radius: 8px; }
.form-group-row .btn { padding: 1rem 2rem; font-size: 1.05rem; border-radius: 8px; }

/* Resultados de Auditoría */
.audit-results { margin-top: 4rem !important; }
.results-summary-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.5rem; margin-bottom: 3.5rem; }
.summary-metric { background: var(--bg); border: 1px solid var(--border); border-radius: 10px; padding: 1.75rem 1.5rem; text-align: center; display: flex; flex-direction: column; justify-content: center; box-shadow: var(--shadow); }
.metric-label { font-size: .8rem; text-transform: uppercase; letter-spacing: .08em; color: var(--muted); margin-bottom: .5rem; }
.metric-value { font-size: 1.85rem; font-weight: 700; color: var(--black); }

.status-green { color: #2ecc71 !important; }
.status-orange { color: #e67e22 !important; }
.status-red { color: #e74c3c !important; }

/* Alertas de diagnóstico */
.diagnostico-section { margin-top: 3.5rem !important; margin-bottom: 3.5rem; }
.diagnostico-section h4 { font-size: 1.2rem; margin-bottom: 1.5rem; }
.diag-alert { padding: 1.25rem 1.5rem; border-radius: 8px; border-left: 5px solid var(--border); background: var(--bg); margin-bottom: 1.25rem; box-shadow: 0 2px 8px rgba(0,0,0,0.02); }
.diag-alert--success { border-left-color: #2ecc71; background: rgba(46, 204, 113, 0.04); }
.diag-alert--warning { border-left-color: #e67e22; background: rgba(230, 126, 34, 0.04); }
.diag-alert--danger { border-left-color: #e74c3c; background: rgba(231, 76, 60, 0.04); }
.diag-alert-title { font-weight: 700; font-size: 1rem; margin-bottom: .35rem; color: var(--black); }
.diag-alert-desc { font-size: .92rem; color: var(--text); line-height: 1.5; }

/* Tablas Técnicas */
.tech-details-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 3rem; margin-top: 3.5rem !important; }
.tech-details-grid h4 { font-size: 1.2rem; margin-bottom: 1.25rem; color: var(--black); }
.tech-table { width: 100%; border-collapse: collapse; margin-top: .75rem; font-size: .92rem; border: 1px solid var(--border); border-radius: 8px; overflow: hidden; }
.tech-table th, .tech-table td { padding: 1rem 1.25rem; text-align: left; border-bottom: 1px solid var(--border); }
.tech-table th { background: var(--bg); font-weight: 600; width: 160px; color: var(--text); border-right: 1px solid var(--border); }
.tech-table td { color: var(--muted); word-break: break-all; line-height: 1.5; }
.tech-table tr:last-child th, .tech-table tr:last-child td { border-bottom: none; }

/* Schema Tool Grid */
.schema-tool-grid { display: grid; grid-template-columns: 1.1fr 1fr; gap: 3rem; align-items: start; margin-top: 2.5rem; }
.schema-code-box { background: var(--black); border-radius: var(--radius); border: 1px solid #2A2A2A; padding: 1.5rem; overflow: auto; max-height: 520px; margin: 0; }
.schema-code-box code { font-family: 'Courier New', Courier, monospace; font-size: .85rem; color: #a6e22e; white-space: pre-wrap; line-height: 1.5; }

/* Criterio técnico - Secciones non-commodity */
.criterio-section { padding-top: 5rem; margin-top: 5rem; border-top: 1px solid var(--border); }
.criterio-section h2 { margin-bottom: .5rem; }
.criterio-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(320px, 1fr)); gap: 2rem; margin-top: 3rem; }
.criterio-card { background: var(--bg); border: 1px solid var(--border); border-radius: 12px; padding: 2rem; box-shadow: 0 4px 12px rgba(0,0,0,0.02); }
.criterio-card h3 { font-size: 1.15rem; color: var(--black); margin-bottom: 1rem; border-bottom: 2px solid var(--orange); padding-bottom: .45rem; display: inline-block; }
.criterio-card p { font-size: .95rem; color: var(--text); line-height: 1.65; margin-bottom: 1.25rem; }
.criterio-card p:last-child { margin-bottom: 0; }

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(5px); }
  to { opacity: 1; transform: translateY(0); }
}

@media (max-width: 900px) {
  .tech-details-grid, .schema-tool-grid { grid-template-columns: 1fr; gap: 2.5rem; }
  .results-summary-grid { grid-template-columns: repeat(2, 1fr); gap: 1rem; }
  .form-group-row { grid-template-columns: 1fr; gap: .75rem; }
  .criterio-section { padding-top: 3.5rem; margin-top: 3.5rem; }
}

@media (max-width: 600px) {
  .results-summary-grid { grid-template-columns: 1fr; }
}