/* ============================================================
   DOSSIER — Proxera Labs
   Estilo para documento comercial imprimible a PDF
   ============================================================ */

.dossier-body {
  background: #f8fafc;
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  color: var(--text);
  line-height: 1.65;
}

/* NAV superior (solo pantalla) */
.dossier-nav {
  position: sticky; top: 0; z-index: 10;
  background: rgba(255,255,255,0.9);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
  display: flex; justify-content: space-between; align-items: center;
  padding: 12px 32px;
}
.nav-actions { display: flex; gap: 10px; }

/* CONTENEDOR */
.dossier {
  max-width: 840px;
  margin: 0 auto;
  padding: 40px 24px 80px;
}

/* PÁGINAS — cada section es una "página" visual */
.page {
  background: white;
  border-radius: var(--radius-lg);
  box-shadow: 0 4px 24px rgba(15,23,42,0.06);
  padding: 64px 56px;
  margin-bottom: 24px;
  position: relative;
}

/* ============ PORTADA ============ */
.page-cover {
  background: #fafbff;
  background-image:
    radial-gradient(circle at 15% 50%, rgba(99,102,241,0.06) 0%, transparent 50%),
    radial-gradient(circle at 85% 20%, rgba(124,58,237,0.06) 0%, transparent 50%);
  min-height: 780px;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.page-cover::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--primary), var(--secondary));
}
.cover-content {
  max-width: 580px;
  display: flex;
  flex-direction: column;
  align-items: center;
  position: relative;
  z-index: 1;
}
.cover-logo {
  width: 88px;
  height: auto;
  margin-bottom: 28px;
  filter: drop-shadow(0 4px 16px rgba(79,70,229,0.2));
}
.cover-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--primary);
  background: rgba(79,70,229,0.08);
  border: 1px solid rgba(79,70,229,0.15);
  padding: 6px 16px; border-radius: 999px;
  font-size: 0.8rem; font-weight: 700;
  letter-spacing: 0.1em; text-transform: uppercase;
  margin-bottom: 28px;
}
.page-cover h1 {
  font-size: clamp(2.75rem, 6vw, 3.75rem);
  font-weight: 800; line-height: 1.08;
  letter-spacing: -0.03em; margin-bottom: 20px;
  background: linear-gradient(135deg, #3730a3 0%, var(--primary) 40%, var(--secondary) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.cover-lead {
  font-size: 1.125rem;
  color: var(--text-muted);
  line-height: 1.7;
  margin-bottom: 48px;
  max-width: 480px;
}
.cover-meta {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
  margin-bottom: 48px;
  width: 100%;
  background: white;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: 0 2px 12px rgba(15,23,42,0.05);
}
.cover-meta > div {
  display: flex; flex-direction: column; gap: 6px;
  text-align: center;
  padding: 22px 16px;
  border-right: 1px solid var(--border);
}
.cover-meta > div:last-child { border-right: none; }
.cover-meta strong {
  font-size: 0.6875rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-dim);
  font-weight: 700;
}
.cover-meta span {
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--text);
}
.cover-footer {
  display: flex; gap: 8px; justify-content: center; align-items: center;
  font-size: 0.8125rem; color: var(--text-dim);
}
.cover-footer span:nth-child(2) { opacity: 0.4; }

/* ============ SECTION HEADERS ============ */
.section-header { margin-bottom: 40px; }
.section-tag {
  display: inline-block;
  color: var(--primary);
  font-size: 0.8125rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 12px;
}
.page h2 {
  font-size: clamp(1.875rem, 3.5vw, 2.5rem);
  font-weight: 800;
  letter-spacing: -0.02em;
  line-height: 1.15;
  color: var(--text);
}
.page h3 {
  font-size: 1.1875rem;
  font-weight: 700;
  margin-bottom: 8px;
  color: var(--text);
}
.page h4 {
  font-size: 1.0625rem;
  font-weight: 700;
  margin-bottom: 10px;
  color: var(--text);
}
.page p {
  color: var(--text-muted);
  margin-bottom: 14px;
}
.page p.lead {
  font-size: 1.1875rem;
  line-height: 1.6;
  color: var(--text);
  margin-bottom: 32px;
  font-weight: 500;
}
.page strong { color: var(--text); font-weight: 600; }

/* ============ INTRO (antes/después) ============ */
.intro-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
  margin-top: 32px;
}
.before-after {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}
.ba-col {
  padding: 20px 22px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
}
.ba-before { background: #fef2f2; border-color: #fecaca; }
.ba-before h4 { color: #991b1b; }
.ba-after { background: #f0fdf4; border-color: #bbf7d0; }
.ba-after h4 { color: #166534; }
.ba-col ul {
  list-style: none;
  margin: 12px 0 0;
  padding: 0;
}
.ba-col li {
  padding: 5px 0;
  font-size: 0.925rem;
  color: var(--text-muted);
  position: relative;
  padding-left: 22px;
}
.ba-before li::before { content: "✕"; position: absolute; left: 0; color: #dc2626; font-weight: 700; }
.ba-after li::before { content: "✓"; position: absolute; left: 0; color: #16a34a; font-weight: 700; }

/* ============ STEPS (paciente) ============ */
.steps {
  display: flex;
  flex-direction: column;
  gap: 24px;
  margin-top: 32px;
}
.step {
  display: flex;
  gap: 20px;
  align-items: flex-start;
}
.step-number {
  flex-shrink: 0;
  width: 44px; height: 44px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  color: white;
  display: flex; align-items: center; justify-content: center;
  font-weight: 800; font-size: 1.125rem;
  box-shadow: 0 4px 12px rgba(79,70,229,0.2);
}
.step-content { flex: 1; padding-top: 4px; }
.step-content p { margin-bottom: 0; }

/* ============ PANEL FEATURES ============ */
.panel-features {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin-top: 24px;
}
.pf-card {
  padding: 22px 24px;
  background: #fafbff;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
}
.pf-icon {
  font-size: 1.75rem;
  margin-bottom: 10px;
}
.pf-card p { font-size: 0.925rem; margin: 0; }

/* ============ CALLOUT ============ */
.callout {
  margin: 32px 0;
  padding: 20px 24px;
  background: rgba(79,70,229,0.06);
  border-left: 4px solid var(--primary);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  color: var(--text);
  font-size: 0.9375rem;
}
.callout-success {
  background: rgba(16,185,129,0.06);
  border-left-color: var(--success);
}

/* ============ AUTOMATIZACIONES ============ */
.auto-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  margin-top: 32px;
}
.auto-card {
  padding: 28px 24px;
  background: white;
  border: 2px solid var(--border);
  border-radius: var(--radius-md);
  transition: var(--transition);
}
.auto-card:hover { border-color: var(--primary-light); transform: translateY(-2px); }
.auto-icon { font-size: 2rem; margin-bottom: 12px; }
.auto-card p { font-size: 0.9375rem; margin-bottom: 10px; }
.auto-card p strong { color: var(--primary); }

/* ============ KPIs ============ */
.kpi-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin: 32px 0;
}
.kpi-big {
  padding: 28px 24px;
  background: linear-gradient(135deg, rgba(79,70,229,0.04), rgba(124,58,237,0.04));
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  text-align: center;
}
.kpi-num {
  font-size: clamp(2.25rem, 5vw, 3rem);
  font-weight: 800;
  letter-spacing: -0.02em;
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 6px;
  line-height: 1;
}
.kpi-txt {
  color: var(--text-muted);
  font-size: 0.9375rem;
}
.calc-box {
  margin-top: 24px;
  padding: 24px 28px;
  background: #fafbff;
  border: 1px dashed var(--border);
  border-radius: var(--radius-md);
}
.calc-box h4 { margin-bottom: 12px; }
.calc-box p { margin-bottom: 8px; font-size: 0.9375rem; }

/* ============ NO CAMBIA ============ */
.not-change {
  display: flex;
  flex-direction: column;
  gap: 20px;
  margin-top: 24px;
}
.nc-item {
  display: flex;
  gap: 20px;
  align-items: flex-start;
  padding: 20px 24px;
  background: white;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
}
.nc-icon {
  font-size: 1.75rem;
  flex-shrink: 0;
}
.nc-item h4 { margin-bottom: 4px; }
.nc-item p { font-size: 0.925rem; margin: 0; }

/* ============ FAQ ============ */
.faq {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-top: 24px;
}
.faq details {
  background: white;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  transition: var(--transition);
}
.faq details[open] {
  border-color: var(--primary-light);
  box-shadow: 0 2px 8px rgba(79,70,229,0.06);
}
.faq summary {
  padding: 18px 22px;
  cursor: pointer;
  font-weight: 600;
  font-size: 1rem;
  color: var(--text);
  list-style: none;
  position: relative;
  user-select: none;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after {
  content: "+";
  position: absolute;
  right: 22px;
  color: var(--primary);
  font-weight: 700;
  font-size: 1.25rem;
  transition: transform 0.2s;
}
.faq details[open] summary::after { content: "−"; }
.faq details p {
  padding: 0 22px 18px;
  margin-bottom: 10px;
  font-size: 0.9375rem;
}
.faq details p:last-child { margin-bottom: 0; }

/* ============ CTA FINAL ============ */
.page-cta {
  background: linear-gradient(135deg, #f5f3ff 0%, #faf5ff 100%);
  text-align: center;
  padding: 80px 56px;
}
.cta-content {
  max-width: 580px;
  margin: 0 auto;
}
.cta-buttons {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
  margin: 40px 0;
}
.cta-meta {
  margin-top: 40px;
  padding-top: 32px;
  border-top: 1px solid var(--border);
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  font-size: 0.875rem;
}
.cta-meta > div { display: flex; flex-direction: column; gap: 4px; }
.cta-meta strong { color: var(--text); }
.cta-meta span { color: var(--text-muted); }

/* ============ FOOTER ============ */
.dossier-footer {
  max-width: 840px;
  margin: 40px auto 24px;
  padding: 24px;
  text-align: center;
}

/* ============================================================
   PRINT STYLES — optimizado para guardar como PDF
   ============================================================ */
@media print {
  @page {
    size: A4;
    margin: 14mm 14mm 16mm 14mm;
  }

  body, .dossier-body {
    background: white !important;
    font-size: 10.5pt;
    line-height: 1.5;
  }

  .no-print { display: none !important; }

  .dossier {
    max-width: 100%;
    margin: 0;
    padding: 0;
  }

  .page {
    box-shadow: none;
    border: none;
    border-radius: 0;
    padding: 0;
    margin: 0 0 6mm 0;
    page-break-after: always;
    break-after: page;
  }

  .page:last-child { page-break-after: avoid; break-after: auto; }

  .page-cover {
    min-height: auto;
    height: 260mm;
    padding: 30mm;
    border-top: 3mm solid var(--primary) !important;
  }
  .page-cover h1 {
    -webkit-text-fill-color: var(--primary) !important;
    background: none !important;
  }

  .page-cta { padding: 20mm 10mm; }

  h1 { font-size: 28pt !important; }
  .page h2 { font-size: 20pt !important; margin-bottom: 8mm; }
  .page h3 { font-size: 13pt !important; }
  .page h4 { font-size: 11pt !important; }
  .page p { font-size: 10pt !important; }
  .page p.lead { font-size: 12pt !important; margin-bottom: 6mm; }
  .cover-lead { font-size: 14pt !important; }
  .kpi-num { font-size: 32pt !important; }

  /* Evitar que secciones se partan */
  .step, .auto-card, .pf-card, .nc-item, .kpi-big, .faq details, .callout {
    page-break-inside: avoid;
    break-inside: avoid;
  }

  /* FAQ: abrir todos para impresión */
  .faq details { border: 1px solid #e5e7eb !important; }
  .faq details summary::after { display: none; }
  .faq details p { padding: 0 18px 14px; }

  /* Colores imprimibles */
  * { -webkit-print-color-adjust: exact !important; print-color-adjust: exact !important; color-adjust: exact !important; }

  .kpi-num {
    background: none !important;
    -webkit-text-fill-color: var(--primary) !important;
    color: var(--primary) !important;
  }
}

/* ============================================================
   MOBILE
   ============================================================ */
@media (max-width: 720px) {
  .page { padding: 40px 28px; }
  .intro-grid, .panel-features, .auto-grid, .kpi-grid, .cta-meta,
  .cover-meta { grid-template-columns: 1fr; }
  .step { gap: 14px; }
  .dossier-nav { padding: 12px 16px; flex-direction: column; gap: 12px; }
}