/* ========================================
   Nexora - Guia de Usuario - Estilos
   Complementa styles.css (reutiliza variables, .container, .btn, etc.)
   ======================================== */

/* --- Layout principal de la guia --- */
.guia {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 48px;
  max-width: 1280px;
  margin: 0 auto;
  padding: 112px 24px 80px;
  align-items: start;
}

/* --- Sidebar sticky --- */
.guia__sidebar {
  position: sticky;
  top: 96px;
  align-self: start;
  max-height: calc(100vh - 120px);
  overflow-y: auto;
  padding-right: 8px;
  scrollbar-width: thin;
}

.guia__sidebar::-webkit-scrollbar { width: 6px; }
.guia__sidebar::-webkit-scrollbar-track { background: transparent; }
.guia__sidebar::-webkit-scrollbar-thumb {
  background: var(--gray-200);
  border-radius: 3px;
}

.guia__sidebar-title {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-light);
  margin-bottom: 16px;
  padding-left: 12px;
}

.guia__nav {
  display: flex;
  flex-direction: column;
  gap: 2px;
  border-left: 1.5px solid var(--gray-200);
}

.guia__nav-item {
  display: block;
  position: relative;
  padding: 7px 14px;
  font-size: 0.875rem;
  color: var(--text-light);
  font-weight: 500;
  border-left: 2px solid transparent;
  margin-left: -1.5px;
  transition: all var(--transition);
}

.guia__nav-item:hover {
  color: var(--primary);
}

.guia__nav-item.is-active {
  color: var(--primary);
  font-weight: 600;
  border-left-color: var(--primary);
  background: linear-gradient(90deg, var(--primary-light) 0%, transparent 80%);
}

.guia__nav-item--main {
  font-weight: 700;
  color: var(--text-dark);
  font-size: 0.875rem;
  margin-top: 12px;
}

.guia__nav-item--main:first-child {
  margin-top: 0;
}

.guia__nav-item--sub {
  padding-left: 28px;
  font-size: 0.813rem;
}

/* --- Main content --- */
.guia__content {
  min-width: 0;
}

.guia__intro {
  margin-bottom: 64px;
}

.guia__intro-badge {
  display: inline-block;
  padding: 6px 16px;
  background: var(--primary-light);
  color: var(--primary);
  font-size: 0.813rem;
  font-weight: 600;
  border-radius: 100px;
  margin-bottom: 16px;
}

.guia__intro-title {
  font-size: 2.5rem;
  font-weight: 800;
  line-height: 1.15;
  color: var(--text-dark);
  margin-bottom: 16px;
}

.guia__intro-text {
  font-size: 1.063rem;
  color: var(--text-light);
  line-height: 1.7;
  max-width: 720px;
}

/* --- Secciones --- */
.guia-section {
  margin-bottom: 80px;
  scroll-margin-top: 96px;
}

.guia-section + .guia-section {
  padding-top: 24px;
}

.guia-section__eyebrow {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--primary);
  margin-bottom: 12px;
}

.guia-section__title {
  font-size: 1.875rem;
  font-weight: 800;
  color: var(--text-dark);
  line-height: 1.2;
  margin-bottom: 12px;
}

.guia-section__lead {
  font-size: 1.063rem;
  color: var(--text-light);
  line-height: 1.7;
  margin-bottom: 32px;
  max-width: 720px;
}

.guia-sub {
  scroll-margin-top: 96px;
  margin-top: 48px;
  margin-bottom: 16px;
}

.guia-sub__number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  background: var(--primary-light);
  color: var(--primary);
  font-size: 0.813rem;
  font-weight: 700;
  border-radius: 8px;
  margin-right: 10px;
  vertical-align: middle;
}

.guia-sub__title {
  font-size: 1.375rem;
  font-weight: 700;
  color: var(--text-dark);
  margin-bottom: 8px;
  line-height: 1.3;
  display: inline;
}

.guia-sub__text {
  font-size: 0.969rem;
  color: var(--text);
  line-height: 1.7;
  margin-bottom: 16px;
}

.guia h4.guia-min {
  scroll-margin-top: 96px;
  font-size: 1.063rem;
  font-weight: 700;
  color: var(--text-dark);
  margin: 24px 0 10px;
}

/* --- Parrafos y listas --- */
.guia-section p,
.guia-sub + p,
p.guia-p {
  font-size: 0.969rem;
  color: var(--text);
  line-height: 1.75;
  margin-bottom: 14px;
}

.guia ul.guia-list {
  list-style: none;
  padding: 0;
  margin: 0 0 16px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.guia ul.guia-list li {
  position: relative;
  padding-left: 24px;
  font-size: 0.969rem;
  color: var(--text);
  line-height: 1.65;
}

.guia ul.guia-list li::before {
  content: '';
  position: absolute;
  left: 6px;
  top: 10px;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--primary);
  opacity: 0.7;
}

.guia ul.guia-list--check li::before {
  content: '';
  background: transparent;
  width: 14px;
  height: 14px;
  left: 0;
  top: 6px;
  border-radius: 0;
  background-image: url("data:image/svg+xml;charset=UTF-8,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%232563eb' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3e%3cpolyline points='20 6 9 17 4 12'/%3e%3c/svg%3e");
  background-size: contain;
  background-repeat: no-repeat;
  opacity: 1;
}

.guia strong { color: var(--text-dark); font-weight: 600; }

/* --- Tabla de contenidos (mini-TOC dentro de seccion) --- */
.guia-toc {
  background: var(--gray-50);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius);
  padding: 20px 24px;
  margin-bottom: 32px;
}

.guia-toc__title {
  font-size: 0.75rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--text-light);
  font-weight: 700;
  margin-bottom: 12px;
}

.guia-toc ol {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px 24px;
  counter-reset: toc-counter;
}

.guia-toc li {
  counter-increment: toc-counter;
  position: relative;
  padding-left: 28px;
  font-size: 0.875rem;
}

.guia-toc li::before {
  content: counter(toc-counter, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 0;
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--primary);
  font-variant-numeric: tabular-nums;
}

.guia-toc a {
  color: var(--text);
  font-weight: 500;
  transition: color var(--transition);
}

.guia-toc a:hover { color: var(--primary); }

/* --- Pasos numerados (procedure-style) --- */
.guia-steps {
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin: 24px 0;
  counter-reset: step;
}

.guia-step {
  position: relative;
  padding: 18px 20px 18px 64px;
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius);
  transition: all var(--transition);
}

.guia-step:hover {
  border-color: var(--primary-light);
  box-shadow: var(--shadow);
}

.guia-step::before {
  counter-increment: step;
  content: counter(step);
  position: absolute;
  left: 16px;
  top: 16px;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--primary);
  color: var(--white);
  font-size: 0.875rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
}

.guia-step__title {
  font-size: 1rem;
  font-weight: 700;
  color: var(--text-dark);
  margin-bottom: 6px;
}

.guia-step__text {
  font-size: 0.938rem;
  color: var(--text);
  line-height: 1.65;
  margin: 0;
}

.guia-step__text + .guia-step__text { margin-top: 8px; }

.guia-step ul {
  margin-top: 8px;
  list-style: none;
  padding-left: 0;
}

.guia-step ul li {
  font-size: 0.875rem;
  color: var(--text-light);
  position: relative;
  padding-left: 16px;
  margin-bottom: 4px;
  line-height: 1.6;
}

.guia-step ul li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 9px;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--gray-300);
}

/* --- Callouts --- */
.callout {
  display: flex;
  gap: 14px;
  padding: 16px 18px;
  border-radius: var(--radius);
  margin: 20px 0;
  border: 1px solid;
  background: var(--white);
  font-size: 0.938rem;
  line-height: 1.6;
}

.callout__icon {
  width: 22px;
  height: 22px;
  flex-shrink: 0;
  margin-top: 1px;
}

.callout__icon svg {
  width: 100%;
  height: 100%;
}

.callout__body {
  flex: 1;
}

.callout__title {
  display: block;
  font-weight: 700;
  margin-bottom: 4px;
  font-size: 0.875rem;
  letter-spacing: 0.01em;
}

.callout--info {
  border-color: #bfdbfe;
  background: #eff6ff;
  color: #1e3a8a;
}
.callout--info .callout__icon { color: #2563eb; }

.callout--tip {
  border-color: #a7f3d0;
  background: #ecfdf5;
  color: #065f46;
}
.callout--tip .callout__icon { color: #059669; }

.callout--warning {
  border-color: #fde68a;
  background: #fffbeb;
  color: #92400e;
}
.callout--warning .callout__icon { color: #d97706; }

.callout--example {
  border-color: #e9d5ff;
  background: #faf5ff;
  color: #6b21a8;
}
.callout--example .callout__icon { color: #7c3aed; }

/* --- Feature grid (cards info dentro de seccion) --- */
.feature-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 16px;
  margin: 24px 0;
}

.feature-card {
  padding: 24px;
  border-radius: var(--radius);
  border: 1px solid var(--gray-200);
  background: var(--white);
  transition: all var(--transition);
}

.feature-card:hover {
  border-color: var(--primary-light);
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.feature-card__icon {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-sm);
  background: var(--primary-light);
  color: var(--primary);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 12px;
}

.feature-card__icon svg {
  width: 20px;
  height: 20px;
}

.feature-card__icon--green { background: var(--green-light); color: var(--green); }
.feature-card__icon--purple { background: var(--purple-light); color: var(--purple); }
.feature-card__icon--orange { background: var(--orange-light); color: var(--orange); }

.feature-card__title {
  font-size: 1rem;
  font-weight: 700;
  color: var(--text-dark);
  margin-bottom: 6px;
}

.feature-card__text {
  font-size: 0.875rem;
  color: var(--text-light);
  line-height: 1.65;
}

/* --- Tool catalog table --- */
.tool-table {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0;
  border: 1px solid var(--gray-200);
  border-radius: var(--radius);
  overflow: hidden;
  margin: 20px 0 24px;
  font-size: 0.875rem;
}

.tool-table thead {
  background: var(--gray-50);
}

.tool-table th {
  text-align: left;
  padding: 12px 16px;
  font-weight: 700;
  color: var(--text-dark);
  font-size: 0.813rem;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  border-bottom: 1px solid var(--gray-200);
}

.tool-table td {
  padding: 14px 16px;
  border-bottom: 1px solid var(--gray-200);
  color: var(--text);
  vertical-align: top;
  line-height: 1.55;
}

.tool-table tr:last-child td { border-bottom: none; }
.tool-table tr:hover td { background: var(--gray-50); }

.pill {
  display: inline-block;
  padding: 2px 10px;
  font-size: 0.75rem;
  font-weight: 600;
  border-radius: 100px;
  background: var(--primary-light);
  color: var(--primary);
  white-space: nowrap;
}

.pill--green { background: var(--green-light); color: var(--green); }
.pill--purple { background: var(--purple-light); color: var(--purple); }
.pill--orange { background: var(--orange-light); color: var(--orange); }
.pill--gray { background: var(--gray-100); color: var(--text-light); }

/* --- Audience picker (entidad vs final) --- */
.audience-picker {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin: 32px 0 8px;
}

.audience-card {
  padding: 28px;
  border-radius: var(--radius-lg);
  border: 1.5px solid var(--gray-200);
  background: var(--white);
  transition: all var(--transition);
  display: block;
  position: relative;
}

.audience-card:hover {
  border-color: var(--primary);
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
}

.audience-card__icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-sm);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 16px;
}

.audience-card__icon svg { width: 24px; height: 24px; }

.audience-card--entity .audience-card__icon {
  background: var(--purple-light);
  color: var(--purple);
}

.audience-card--user .audience-card__icon {
  background: var(--green-light);
  color: var(--green);
}

.audience-card__tag {
  display: inline-block;
  padding: 3px 10px;
  font-size: 0.75rem;
  font-weight: 600;
  border-radius: 100px;
  margin-bottom: 8px;
  background: var(--gray-100);
  color: var(--text-light);
}

.audience-card__title {
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--text-dark);
  margin-bottom: 8px;
}

.audience-card__text {
  font-size: 0.938rem;
  color: var(--text-light);
  line-height: 1.65;
  margin-bottom: 16px;
}

.audience-card__cta {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--primary);
}

.audience-card__cta::after {
  content: '\2192';
  transition: transform var(--transition);
}

.audience-card:hover .audience-card__cta::after {
  transform: translateX(4px);
}

/* --- FAQ (preguntas frecuentes) --- */
.faq {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin: 24px 0;
}

.faq__item {
  border: 1px solid var(--gray-200);
  border-radius: var(--radius);
  background: var(--white);
  overflow: hidden;
  transition: border-color var(--transition);
}

.faq__item[open] { border-color: var(--primary-light); }

.faq__question {
  padding: 18px 20px;
  font-size: 0.969rem;
  font-weight: 600;
  color: var(--text-dark);
  cursor: pointer;
  list-style: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.faq__question::-webkit-details-marker { display: none; }

.faq__question::after {
  content: '+';
  font-size: 1.5rem;
  font-weight: 400;
  color: var(--primary);
  transition: transform var(--transition);
  line-height: 1;
}

.faq__item[open] .faq__question::after {
  content: '\2212';
}

.faq__answer {
  padding: 0 20px 18px;
  font-size: 0.938rem;
  color: var(--text);
  line-height: 1.7;
}

.faq__answer p:not(:last-child) { margin-bottom: 10px; }

/* --- Mobile toggle button --- */
.guia__sidebar-toggle {
  display: none;
  position: fixed;
  bottom: 24px;
  left: 24px;
  z-index: 900;
  width: 52px;
  height: 52px;
  border-radius: 50%;
  background: var(--primary);
  color: var(--white);
  border: none;
  cursor: pointer;
  box-shadow: var(--shadow-lg);
  align-items: center;
  justify-content: center;
}

.guia__sidebar-toggle svg { width: 22px; height: 22px; }

.guia__sidebar-backdrop {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(15, 23, 42, 0.5);
  z-index: 950;
  opacity: 0;
  transition: opacity var(--transition);
}

.guia__sidebar-backdrop.is-visible {
  opacity: 1;
}

/* --- Contact box bottom --- */
.guia-contact {
  margin-top: 80px;
  padding: 40px;
  border-radius: var(--radius-lg);
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
  color: var(--white);
  text-align: center;
}

.guia-contact h3 {
  font-size: 1.5rem;
  font-weight: 800;
  margin-bottom: 10px;
  color: var(--white);
}

.guia-contact p {
  font-size: 0.969rem;
  color: rgba(255,255,255,0.85);
  line-height: 1.65;
  max-width: 520px;
  margin: 0 auto 20px;
}

.guia-contact .btn--white { color: var(--primary); }

/* --- Divider --- */
.guia-divider {
  height: 1px;
  background: var(--gray-200);
  border: none;
  margin: 56px 0;
}

/* ========================================
   Responsive
   ======================================== */

@media (max-width: 1024px) {
  .guia {
    grid-template-columns: 240px 1fr;
    gap: 32px;
  }
  .guia__intro-title { font-size: 2.125rem; }
  .guia-section__title { font-size: 1.625rem; }
  .audience-picker { grid-template-columns: 1fr; }
  .guia-toc ol { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
  .guia {
    grid-template-columns: 1fr;
    padding: 96px 16px 64px;
    gap: 24px;
  }

  .guia__sidebar {
    position: fixed;
    top: 0;
    left: 0;
    bottom: 0;
    width: 300px;
    max-height: 100vh;
    background: var(--white);
    z-index: 1100;
    padding: 88px 20px 32px;
    box-shadow: var(--shadow-lg);
    transform: translateX(-100%);
    transition: transform 0.25s ease;
    overflow-y: auto;
  }

  .guia__sidebar.is-open {
    transform: translateX(0);
  }

  .guia__sidebar-toggle {
    display: inline-flex;
  }

  .guia__sidebar-backdrop {
    display: block;
    pointer-events: none;
  }

  .guia__sidebar-backdrop.is-visible {
    pointer-events: auto;
  }

  .guia__intro-title { font-size: 1.75rem; }
  .guia-section__title { font-size: 1.375rem; }
  .guia-sub__title { font-size: 1.125rem; }

  .guia-step {
    padding: 16px 16px 16px 56px;
  }

  .guia-step::before {
    left: 12px;
    top: 14px;
    width: 28px;
    height: 28px;
    font-size: 0.813rem;
  }

  .guia-contact { padding: 28px 20px; }
  .guia-contact h3 { font-size: 1.25rem; }
}