/* ==========================================================================
   components.css — Componentes visuales reutilizables
   Informe Técnico FuXion Perú — Volumen 41
   Depende de: reset.css → variables.css → base.css → layout.css
   ========================================================================== */


/* ════════════════════════════════════════════════════════════════════════════
   1. SISTEMA DE BOTONES
   ════════════════════════════════════════════════════════════════════════════ */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  padding: 0.65em 1.5em;
  font-family: var(--font-primary);
  font-size: var(--text-base);
  font-weight: var(--fw-semibold);
  line-height: 1.25;
  letter-spacing: var(--ls-wide);
  border-radius: var(--radius-md);
  border: 2px solid transparent;
  cursor: pointer;
  text-decoration: none;
  white-space: nowrap;
  transition:
    background-color var(--transition-fast),
    color            var(--transition-fast),
    border-color     var(--transition-fast),
    box-shadow       var(--transition-fast),
    transform        var(--transition-fast);
  min-height: 44px;
}

.btn:hover  { transform: translateY(-1px); }
.btn:active { transform: translateY(0); }

.btn:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 3px;
}

.btn:disabled,
.btn[aria-disabled="true"] {
  opacity: 0.45;
  cursor: not-allowed;
  transform: none;
  pointer-events: none;
}

.btn-primary {
  background-color: var(--color-btn-primary-bg);
  color: var(--color-btn-primary-text);
  border-color: var(--color-btn-primary-bg);
  box-shadow: var(--shadow-sm);
}
.btn-primary:hover {
  background-color: var(--color-btn-primary-hover);
  border-color: var(--color-btn-primary-hover);
  box-shadow: var(--shadow-md);
}

.btn-secondary {
  background-color: var(--color-secondary);
  color: var(--color-white);
  border-color: var(--color-secondary);
}
.btn-secondary:hover {
  background-color: var(--color-secondary-dark);
  border-color: var(--color-secondary-dark);
}

.btn-outline {
  background-color: transparent;
  color: var(--color-primary);
  border-color: var(--color-primary);
}
.btn-outline:hover {
  background-color: var(--color-primary-soft);
  box-shadow: var(--shadow-sm);
}

.btn-ghost {
  background-color: transparent;
  color: var(--color-text-secondary);
  border-color: rgba(27, 58, 107, 0.25);
}
.btn-ghost:hover {
  background-color: var(--color-bg-soft);
  color: var(--color-text);
  border-color: rgba(27, 58, 107, 0.45);
}

.btn-light {
  background-color: var(--color-white);
  color: var(--color-primary);
  border-color: var(--color-border);
  box-shadow: var(--shadow-xs);
}
.btn-light:hover {
  background-color: var(--color-primary-soft);
  border-color: var(--color-primary);
}

.btn-dark {
  background-color: var(--color-bg-dark);
  color: var(--color-text-inverse);
  border-color: var(--color-bg-dark);
}
.btn-dark:hover {
  background-color: var(--color-primary-dark);
  border-color: var(--color-primary-dark);
}

/* Botón de descarga — acción principal del sitio */
.btn-download {
  background: linear-gradient(135deg, var(--color-accent-light) 0%, var(--color-accent) 50%, var(--color-accent-dark) 100%);
  color: var(--color-white);
  border-color: var(--color-accent);
  font-weight: var(--fw-bold);
  letter-spacing: var(--ls-wider);
  text-transform: uppercase;
  box-shadow: var(--shadow-premium);
  position: relative;
  overflow: hidden;
}
.btn-download::after {
  content: '';
  position: absolute;
  top: 0; left: -75%;
  width: 50%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.18), transparent);
  transform: skewX(-15deg);
  transition: left 0.55s ease;
  pointer-events: none;
}
.btn-download:hover::after { left: 130%; }
.btn-download:hover {
  background: linear-gradient(135deg, var(--color-accent) 0%, var(--color-accent-dark) 100%);
  border-color: var(--color-accent-dark);
  box-shadow: var(--shadow-lg), 0 0 20px rgba(184, 154, 62, 0.28);
}

.btn-icon {
  padding: 0.65em;
  border-radius: var(--radius-full);
  aspect-ratio: 1;
}

.btn-sm {
  font-size: var(--text-sm);
  padding: 0.45em 1em;
  min-height: 36px;
}

.btn-lg {
  font-size: var(--text-md);
  padding: 0.85em 2em;
  min-height: 52px;
}

.btn-block {
  width: 100%;
  display: flex;
}


/* ════════════════════════════════════════════════════════════════════════════
   2. HEADER / NAVEGACIÓN PRINCIPAL
   ════════════════════════════════════════════════════════════════════════════ */

.site-header {
  background-color: var(--color-bg-card);
  border-bottom: 1px solid var(--color-border-soft);
  box-shadow: var(--shadow-xs);
  position: sticky;
  top: 0;
  z-index: var(--z-header);
  width: 100%;
  transition:
    background-color var(--transition-base),
    box-shadow       var(--transition-base),
    border-bottom-color var(--transition-base);
}

.site-header.scrolled {
  background-color: rgba(255, 255, 255, 0.94);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  box-shadow: 0 2px 24px rgba(27, 58, 107, 0.10), 0 1px 0 rgba(27, 58, 107, 0.06);
  border-bottom-color: rgba(27, 58, 107, 0.08);
}

.site-header::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--color-primary) 0%, var(--color-secondary) 55%, var(--color-accent) 100%);
  opacity: 0.45;
  transition: opacity var(--transition-base);
  pointer-events: none;
}

.site-header.scrolled::after {
  opacity: 0.9;
}

.site-header-inner {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  height: 64px;
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: var(--container-padding);
}

.site-logo {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  text-decoration: none;
  flex-shrink: 0;
}

.site-logo img {
  height: 40px;
  width: auto;
  display: block;
}

.site-logo-text {
  font-size: 1.0625rem;
  font-weight: var(--fw-extrabold);
  color: var(--color-primary);
  line-height: var(--lh-tight);
  letter-spacing: -0.025em;
  position: relative;
  padding-left: var(--space-sm);
}

.site-logo-text::before {
  content: '';
  position: absolute;
  left: 0;
  top: 15%;
  bottom: 15%;
  width: 1px;
  background: var(--color-border);
}

/* Badge FuXion Empresario Independiente — header */
.site-logo-empresario {
  display: flex;
  align-items: center;
  flex-shrink: 0;
  padding-left: var(--space-md);
  border-left: 1px solid rgba(27, 58, 107, 0.18);
}

.site-logo-empresario img {
  display: block;
  height: 28px;
  width: auto;
}

.site-nav {
  display: flex;
  align-items: center;
  flex: 1;
  justify-content: center;
}

.site-nav-list {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
  list-style: none;
}

.site-nav-link {
  display: inline-flex;
  align-items: center;
  padding: var(--space-xs) var(--space-sm);
  font-size: var(--text-sm);
  font-weight: var(--fw-medium);
  color: var(--color-text-secondary);
  text-decoration: none;
  border-radius: 0;
  position: relative;
  transition: color 0.22s ease;
  white-space: nowrap;
}

.site-nav-link::after {
  content: '';
  position: absolute;
  bottom: 2px;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--color-primary);
  border-radius: 2px;
  transform: scaleX(0);
  transform-origin: left center;
  transition: transform 0.28s cubic-bezier(0.16, 1, 0.3, 1);
}

.site-nav-link:hover {
  color: var(--color-primary);
  background-color: transparent;
}

.site-nav-link:hover::after {
  transform: scaleX(1);
}

.site-nav-link[aria-current="page"] {
  color: var(--color-primary);
  font-weight: var(--fw-semibold);
  background-color: transparent;
}

.site-nav-link[aria-current="page"]::after {
  transform: scaleX(1);
  background: var(--color-accent);
}

.site-actions {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  flex-shrink: 0;
  margin-left: auto;
}

.mobile-menu-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  min-width: 44px;
  min-height: 44px;
  padding: var(--space-sm);
  background: none;
  border: var(--border-soft);
  border-radius: var(--radius-md);
  cursor: pointer;
}

.mobile-menu-toggle span {
  display: block;
  width: 100%;
  height: 2px;
  background-color: var(--color-text);
  border-radius: 2px;
  transition: transform var(--transition-base), opacity var(--transition-base);
}

.mobile-menu {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
  position: fixed;
  inset: 0;
  z-index: var(--z-overlay);
  background-color: var(--color-bg-card);
  padding: var(--space-2xl) var(--container-padding-sm);
  overflow-y: auto;
  transform: translateX(100%);
  visibility: hidden;
  opacity: 0;
  pointer-events: none;
  transition:
    transform  var(--transition-slow),
    opacity    var(--transition-slow),
    visibility var(--transition-slow);
}

.mobile-menu.is-open {
  transform: translateX(0);
  visibility: visible;
  opacity: 1;
  pointer-events: auto;
}

.mobile-menu .site-nav-list {
  flex-direction: column;
  align-items: stretch;
  gap: var(--space-xs);
}

.mobile-menu .site-nav-link {
  font-size: var(--text-base);
  padding: var(--space-md);
}

/* Nav desktop visible solo en pantallas ≥1101px.
   Cubre todos los iPads en portrait (744–1024px) con hamburger. */
@media (max-width: 1100px) {
  .site-nav           { display: none; }
  .mobile-menu-toggle { display: flex; }
}

@media (max-width: 768px) {
  .site-logo-empresario img { height: 22px; }
}

@media (max-width: 600px) {
  .site-header-inner { height: 56px; }
  .site-actions .btn-download { display: none; }
}

/* Teléfonos pequeños (≤480px) — header compacto para iPhone SE y similares.
   Logo: solo icono FNX (sin texto "FichaNutraX"). Badge: reducido a 16px.
   Búsqueda: solo icono. Garantiza que todo quepa en 375px sin desbordarse. */
@media (max-width: 480px) {
  .site-logo-text            { display: none; }
  .site-logo-empresario img  { height: 16px; }  /* badge compacto, siempre visible */

  .btn-search {
    font-size: 0;             /* oculta el nodo de texto "Buscar" */
    gap: 0;
    padding-inline: var(--space-sm);
  }
  .btn-search svg {
    width: 1.125rem;
    height: 1.125rem;
  }
}

@media (max-width: 360px) {
  .site-logo-empresario { display: none; }
}


/* ════════════════════════════════════════════════════════════════════════════
   3. HERO SECTION
   ════════════════════════════════════════════════════════════════════════════ */

.hero {
  position: relative;
  width: 100%;
  min-height: 90vh;
  background-color: var(--color-bg-dark);
  color: var(--color-text-inverse);
  overflow: hidden;
  display: flex;
  align-items: center;
}

.hero-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-2xl);
  align-items: center;
  max-width: var(--container-max);
  margin-inline: auto;
  padding: var(--space-4xl) var(--container-padding);
  position: relative;
  z-index: 1;
  width: 100%;
}

.hero-content {
  display: flex;
  flex-direction: column;
  gap: var(--space-lg);
  max-width: 560px;
}

.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  font-size: var(--text-xs);
  font-weight: var(--fw-semibold);
  letter-spacing: var(--ls-widest);
  text-transform: uppercase;
  color: var(--color-accent-light);
}

.hero-title {
  font-size: var(--text-5xl);
  font-weight: var(--fw-bold);
  line-height: var(--lh-tight);
  letter-spacing: -0.03em;
  color: var(--color-white);
  margin: 0;
}

.hero-subtitle {
  font-size: var(--text-lg);
  line-height: var(--lh-relaxed);
  color: rgba(255, 255, 255, 0.92);
  max-width: 480px;
}

.hero-actions {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--space-md);
}

.hero-stats {
  display: flex;
  gap: var(--space-xl);
  padding: var(--space-md) var(--space-lg);
  border-top: 1px solid rgba(255, 255, 255, 0.15);
  background: rgba(6, 14, 28, 0.55);
  border-radius: 10px;
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
}

.hero-stats > div {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

.hero-stat-value {
  display: block;
  font-size: var(--text-3xl);
  font-weight: var(--fw-bold);
  color: var(--color-accent-light);
  line-height: 1;
  text-shadow: 0 1px 8px rgba(0, 0, 0, 0.60);
}

.hero-stat-label {
  display: block;
  font-size: var(--text-xs);
  color: rgba(255, 255, 255, 0.85);
  letter-spacing: var(--ls-wide);
  text-transform: uppercase;
  margin-top: var(--space-xs);
  text-shadow: 0 1px 6px rgba(0, 0, 0, 0.80);
}

.hero-media {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  padding-right: var(--space-md);   /* evita que el box-shadow quede recortado por overflow:hidden del hero */
}

.hero-image {
  width: 100%;
  height: auto;
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-premium), 0 0 60px rgba(30, 106, 122, 0.22), 0 0 0 1px rgba(255, 255, 255, 0.07);
  object-fit: cover;
}

.hero-video {
  width: 100%;
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-premium), 0 0 60px rgba(30, 106, 122, 0.18);
  overflow: hidden;
}

.hero-video video {
  width: 100%;
  height: auto;
  display: block;
}

.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse at 25% 65%, rgba(30, 106, 122, 0.28) 0%, transparent 55%),
    linear-gradient(
      130deg,
      rgba(12, 24, 42, 0.96) 0%,
      rgba(27, 58, 107, 0.82) 55%,
      rgba(30, 106, 122, 0.52) 100%
    );
  z-index: 0;
}

.hero::after {
  content: '';
  position: absolute;
  inset: 0;
  background-image: radial-gradient(circle, var(--hero-dot-color, rgba(255,255,255,0.055)) 1px, transparent 1px);
  background-size: var(--hero-dot-size, 28px 28px);
  z-index: 0;
  pointer-events: none;
}

@media (max-width: 900px) {
  .hero-inner {
    grid-template-columns: 1fr;
    padding: var(--space-2xl) var(--container-padding);
  }
  .hero-title  { font-size: var(--text-4xl); }
  .hero-media  { display: none; }
  .hero-stats  { flex-wrap: wrap; gap: var(--space-lg); }
}

@media (max-width: 600px) {
  .hero          { min-height: 70vh; }
  .hero-title    { font-size: var(--text-3xl); }
  .hero-subtitle { font-size: var(--text-base); }
  .hero-actions  { flex-direction: column; align-items: stretch; }
  .hero-stats    { display: none; }
}


/* ════════════════════════════════════════════════════════════════════════════
   4. TARJETAS / CARDS
   ════════════════════════════════════════════════════════════════════════════ */

.card {
  background-color: var(--color-bg-card);
  border: var(--border-soft);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: box-shadow var(--transition-base), transform var(--transition-base);
}

.card-hover:hover {
  box-shadow: var(--shadow-premium);
  transform: translateY(-3px);
}

.card-header {
  padding: var(--space-md) var(--space-lg);
  border-bottom: var(--border-soft);
  background-color: var(--color-bg-soft);
}

.card-body {
  padding: var(--space-lg);
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.card-footer {
  padding: var(--space-md) var(--space-lg);
  border-top: var(--border-soft);
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  background-color: var(--color-bg-soft);
}

.card-media {
  width: 100%;
  aspect-ratio: 16 / 9;
  overflow: hidden;
  background-color: var(--color-bg-soft);
}

.card-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.card:hover .card-media img {
  transform: scale(1.03);
}

.card-title {
  font-size: var(--text-xl);
  font-weight: var(--fw-semibold);
  color: var(--color-primary);
  line-height: var(--lh-snug);
  margin: 0;
}

.card-text {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  line-height: var(--lh-relaxed);
  margin: 0;
}

.card-link {
  font-size: var(--text-sm);
  font-weight: var(--fw-medium);
  color: var(--color-text-link);
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: var(--space-xs);
  margin-top: auto;
}

.card-link:hover { color: var(--color-primary-dark); text-decoration: underline; }

article.card {
  position: relative;
  transition: box-shadow var(--transition-base), transform var(--transition-base), border-color var(--transition-base);
}

article.card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: var(--card-top-gradient);
  opacity: 0;
  transition: opacity var(--transition-base);
  z-index: 1;
}

article.card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-premium);
  border-color: rgba(27, 58, 107, 0.22);
}

article.card:hover::before { opacity: 1; }

article.card img { transition: transform var(--transition-slow); }

article.card:hover img { transform: scale(1.025); }

article.card:hover .btn-outline {
  border-color: var(--color-primary);
  color: var(--color-primary);
  background-color: var(--color-primary-soft);
}

.index-card {
  background-color: var(--color-bg-card);
  border: var(--border);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
  text-decoration: none;
  position: relative;
  overflow: hidden;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast), transform var(--transition-fast);
}

.index-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: var(--card-top-gradient);
  opacity: 0;
  transition: opacity var(--transition-fast);
}

.index-card:hover {
  border-color: var(--color-primary);
  box-shadow: var(--shadow-hover, var(--shadow-premium));
  transform: translateY(-2px);
}

.index-card:hover::before { opacity: 1; }

.index-card-roman {
  font-size: var(--text-xs);
  font-weight: var(--fw-bold);
  letter-spacing: var(--ls-widest);
  text-transform: uppercase;
  color: var(--color-accent);
}

.index-card-title {
  font-size: var(--text-md);
  font-weight: var(--fw-semibold);
  color: var(--color-primary);
  line-height: var(--lh-snug);
}

.index-card-page {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  margin-top: auto;
}

.product-card {
  background-color: var(--color-bg-card);
  border: var(--border-soft);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  text-decoration: none;
  transition: box-shadow var(--transition-base), transform var(--transition-base);
  position: relative;
}

.product-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: var(--card-top-gradient);
  opacity: 0;
  transition: opacity var(--transition-base);
  z-index: 1;
}

.product-card:hover {
  box-shadow: var(--shadow-premium);
  transform: translateY(-3px);
}

.product-card:hover::before { opacity: 1; }

.product-card-img {
  width: 100%;
  height: 240px;
  overflow: hidden;
  background: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-sm);
  border-bottom: 1px solid rgba(27, 58, 107, 0.08);
  box-shadow: inset 0 2px 0 rgba(255, 255, 255, 0.9), inset 0 0 0 1px rgba(27, 58, 107, 0.05);
}

.product-card-img img {
  max-width: 100%;
  max-height: 220px;
  width: auto;
  height: auto;
  object-fit: contain;
  transition: transform var(--transition-slow);
  display: block;
}

.product-card:hover .product-card-img img { transform: scale(1.04); }

.product-card-body {
  padding: var(--space-sm) var(--space-md) var(--space-md);
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.product-card-name {
  font-size: var(--text-base);
  font-weight: var(--fw-semibold);
  color: var(--color-primary);
  line-height: var(--lh-snug);
  margin: var(--space-xs) 0 0;
}

.product-card-line {
  font-size: var(--text-xs);
  color: var(--color-secondary);
  text-transform: uppercase;
  letter-spacing: var(--ls-wide);
  font-weight: var(--fw-medium);
}

.product-card-page {
  font-size: var(--text-xs);
  color: var(--color-primary);
  font-weight: var(--fw-medium);
  margin-top: auto;
  display: inline-flex;
  align-self: flex-start;
  background-color: var(--color-primary-soft);
  padding: 2px var(--space-sm);
  border-radius: var(--radius-full);
}

@media (max-width: 900px) {
  .product-card-img     { height: 210px; }
  .product-card-img img { max-height: 190px; }
}

@media (max-width: 600px) {
  .product-card-img     { height: 160px; }
  .product-card-img img { max-height: 140px; }
}

.feature-card {
  background-color: var(--color-bg-card);
  border: var(--border-soft);
  border-radius: var(--radius-xl);
  padding: var(--space-xl);
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
  position: relative;
  overflow: hidden;
  transition: box-shadow var(--transition-base), transform var(--transition-base);
}

.feature-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: var(--card-top-gradient);
  opacity: 0.7;
}

.feature-card:hover {
  box-shadow: var(--shadow-hover, var(--shadow-md));
  transform: translateY(-2px);
}

.feature-card-icon {
  width: 48px;
  height: 48px;
  background-color: var(--color-primary-soft);
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-primary);
  font-size: 1.5rem;
  flex-shrink: 0;
}

.feature-card-title {
  font-size: var(--text-lg);
  font-weight: var(--fw-semibold);
  color: var(--color-primary);
  margin: 0;
}

.feature-card-text {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  line-height: var(--lh-relaxed);
  margin: 0;
}

.chapter-card {
  background: linear-gradient(135deg, var(--color-primary-soft), var(--color-secondary-soft));
  border: var(--border-soft);
  border-left: 4px solid var(--color-primary);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  text-decoration: none;
  display: flex;
  align-items: flex-start;
  gap: var(--space-md);
  position: relative;
  overflow: hidden;
  transition: box-shadow var(--transition-base), transform var(--transition-base), border-left-color var(--transition-base);
}

.chapter-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: var(--card-top-gradient);
  opacity: 0;
  transition: opacity var(--transition-base);
}

.chapter-card:hover::before { opacity: 1; }

.chapter-card:hover {
  box-shadow: var(--shadow-hover);
  transform: translateY(-3px);
  border-left-color: var(--color-accent);
}

.chapter-card-number {
  font-size: var(--text-xl);
  font-weight: var(--fw-bold);
  color: var(--color-primary);
  opacity: 0.55;
  flex-shrink: 0;
  line-height: 1;
  transition: color var(--transition-base), opacity var(--transition-base);
}

.chapter-card:hover .chapter-card-number {
  color: var(--color-accent);
  opacity: 0.85;
}

.chapter-card-body { flex: 1; }

.chapter-card-title {
  font-size: var(--text-base);
  font-weight: var(--fw-semibold);
  color: var(--color-primary);
  margin: 0 0 var(--space-xs);
}

.chapter-card-page {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
}

.source-card {
  background-color: var(--color-bg-card);
  border: var(--border-soft);
  border-radius: var(--radius-md);
  padding: var(--space-md) var(--space-lg);
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
}

.source-card-title {
  font-size: var(--text-sm);
  font-weight: var(--fw-semibold);
  color: var(--color-text);
  font-style: italic;
  margin: 0;
}

.source-card-meta {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
}

.source-card-doi {
  font-size: var(--text-xs);
  color: var(--color-text-link);
  word-break: break-all;
}


/* ════════════════════════════════════════════════════════════════════════════
   5. BADGES
   ════════════════════════════════════════════════════════════════════════════ */

.badge-primary   { background-color: var(--color-primary); color: var(--color-white); }
.badge-secondary { background-color: var(--color-secondary); color: var(--color-white); }
.badge-accent    { background-color: var(--color-accent); color: var(--color-white); }

.badge-compliance {
  background-color: var(--color-warning-soft);
  color: var(--color-warning);
  border: 1px solid var(--color-warning);
}

.badge-page {
  background-color: var(--color-bg-soft);
  color: var(--color-text-muted);
  border: var(--border);
  font-family: var(--font-mono);
}

.badge-outline {
  background-color: transparent;
  color: var(--color-primary);
  border: 1px solid var(--color-primary);
}


/* ════════════════════════════════════════════════════════════════════════════
   6. CTA DE DESCARGA
   ════════════════════════════════════════════════════════════════════════════ */

.cta { padding: var(--space-section) 0; }

.cta-download {
  background: linear-gradient(135deg, var(--color-primary-dark) 0%, var(--color-primary) 50%, var(--color-secondary) 100%);
  border-radius: var(--radius-2xl);
  padding: var(--space-4xl) var(--space-2xl);
  display: grid;
  grid-template-columns: 1fr auto;
  gap: var(--space-2xl);
  align-items: center;
  position: relative;
  overflow: visible;
  box-shadow: var(--shadow-premium);
}

.cta-download::before {
  content: '';
  position: absolute;
  top: -40%; right: -10%;
  width: 400px; height: 400px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.04);
  pointer-events: none;
}

.cta-content {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.cta-title {
  font-size: var(--text-3xl);
  font-weight: var(--fw-bold);
  color: var(--color-white);
  line-height: var(--lh-tight);
  margin: 0;
}

.cta-text {
  font-size: var(--text-md);
  color: rgba(255, 255, 255, 0.75);
  line-height: var(--lh-relaxed);
  max-width: 480px;
  margin: 0;
}

.cta-actions {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  flex-wrap: wrap;
}

.cta-media {
  flex-shrink: 0;
  opacity: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  padding-right: var(--space-md);
}

.cta-media img {
  max-height: 300px;
  width: auto;
  filter: drop-shadow(0 16px 40px rgba(0,0,0,0.50));
  transform: rotate(4deg) translateY(0);
  animation: float-cover 6s ease-in-out infinite;
  transition: transform 0.4s ease;
}

.cta-media img:hover {
  transform: rotate(2deg) scale(1.04) translateY(-4px);
  animation-play-state: paused;
}

@keyframes float-cover {
  0%, 100% { transform: rotate(4deg) translateY(0px);   }
  50%       { transform: rotate(4deg) translateY(-10px); }
}

.cta-legal {
  font-size: var(--text-xs);
  color: rgba(255, 255, 255, 0.45);
  margin-top: var(--space-sm);
}

@media (max-width: 900px) {
  .cta-download {
    grid-template-columns: 1fr;
    text-align: center;
    padding: var(--space-2xl) var(--space-lg);
  }
  .cta-actions { justify-content: center; }
  .cta-text    { margin-inline: auto; }
  .cta-media   { display: none; }
}

@media (max-width: 600px) {
  .cta-title   { font-size: var(--text-2xl); }
  .cta-actions { flex-direction: column; align-items: stretch; }
}


/* ════════════════════════════════════════════════════════════════════════════
   7. ALERTAS Y NOTAS
   ════════════════════════════════════════════════════════════════════════════ */

.alert {
  display: flex;
  align-items: flex-start;
  gap: var(--space-md);
  padding: var(--space-md) var(--space-lg);
  border-radius: var(--radius-md);
  border: 1px solid transparent;
  border-left-width: 4px;
  margin-block: var(--space-md);
  font-size: var(--text-sm);
  line-height: var(--lh-relaxed);
}

.alert-icon {
  font-size: 1.1em;
  flex-shrink: 0;
  margin-top: 1px;
}

.alert-body { flex: 1; }

.alert-title {
  font-weight: var(--fw-semibold);
  margin-bottom: var(--space-xs);
  display: block;
}

.alert-info       { background-color: var(--color-info-soft);    border-color: var(--color-info);    color: var(--color-primary-dark); }
.alert-success    { background-color: var(--color-success-soft); border-color: var(--color-success); color: #0f3d22; }
.alert-warning    { background-color: var(--color-warning-soft); border-color: var(--color-warning); color: #5c2e00; }
.alert-error      { background-color: var(--color-error-soft);   border-color: var(--color-error);   color: #4a0000; }
.alert-legal      { background-color: var(--compliance-legal-bg); border-color: var(--compliance-legal-border); color: var(--compliance-legal-text); }
.alert-technical  { background-color: var(--compliance-tech-bg);  border-color: var(--compliance-tech-border);  color: var(--compliance-tech-text); }
.alert-compliance { background-color: var(--compliance-warn-bg);  border-color: var(--compliance-warn-border);  color: var(--compliance-warn-text); }

.alert-warning strong, .alert-warning b,
.alert-legal strong, .alert-legal b,
.alert-compliance strong, .alert-compliance b,
.alert-technical strong, .alert-technical b,
.alert-info strong, .alert-info b,
.alert-success strong, .alert-success b,
.alert-error strong, .alert-error b,
.legal-note strong, .legal-note b,
.technical-note strong, .technical-note b,
.compliance-warning strong, .compliance-warning b,
.claim-warning strong, .claim-warning b {
  color: inherit;
}


/* ════════════════════════════════════════════════════════════════════════════
   8. BUSCADOR VISUAL
   ════════════════════════════════════════════════════════════════════════════ */

.search-box {
  position: relative;
  width: 100%;
  max-width: 480px;
}

.search-icon {
  position: absolute;
  left: var(--space-md);
  top: 50%;
  transform: translateY(-50%);
  color: var(--color-text-muted);
  pointer-events: none;
  font-size: 1em;
}

.search-input {
  width: 100%;
  padding: var(--space-sm) var(--space-md) var(--space-sm) calc(var(--space-md) * 2.5);
  font-size: var(--text-base);
  color: var(--color-text);
  background-color: var(--color-bg-card);
  border: var(--border);
  border-radius: var(--radius-full);
  box-shadow: var(--shadow-xs);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.search-input::placeholder { color: var(--color-text-muted); }

.search-input:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px var(--color-primary-soft);
}

.search-results {
  position: absolute;
  top: calc(100% + var(--space-xs));
  left: 0;
  right: 0;
  background-color: var(--color-bg-card);
  border: var(--border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  z-index: var(--z-dropdown);
  overflow: hidden;
  max-height: 360px;
  overflow-y: auto;
}

.search-result-item {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  padding: var(--space-sm) var(--space-md);
  font-size: var(--text-sm);
  color: var(--color-text);
  text-decoration: none;
  border-bottom: var(--border-soft);
  transition: background-color var(--transition-fast);
  cursor: pointer;
}

.search-result-item:last-child { border-bottom: none; }
.search-result-item:hover      { background-color: var(--color-primary-soft); }

.search-empty {
  padding: var(--space-lg);
  text-align: center;
  color: var(--color-text-muted);
  font-size: var(--text-sm);
}


/* ════════════════════════════════════════════════════════════════════════════
   9. BREADCRUMB
   ════════════════════════════════════════════════════════════════════════════ */

.breadcrumb { padding-block: var(--space-md); }

.breadcrumb-list {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--space-xs);
  list-style: none;
  font-size: var(--text-sm);
  color: var(--color-text-muted);
}

.breadcrumb-item {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
}

.breadcrumb-item + .breadcrumb-item::before {
  content: '/';
  color: var(--color-border-strong);
  font-size: 0.8em;
}

.breadcrumb-link {
  color: var(--color-text-muted);
  text-decoration: none;
  transition: color var(--transition-fast);
}

.breadcrumb-link:hover {
  color: var(--color-primary);
  text-decoration: underline;
}

.breadcrumb-current {
  color: var(--color-text-secondary);
  font-weight: var(--fw-medium);
}


/* ════════════════════════════════════════════════════════════════════════════
   10. FOOTER
   ════════════════════════════════════════════════════════════════════════════ */

.site-footer {
  background-color: var(--color-bg-dark);
  color: rgba(255, 255, 255, 0.75);
  padding-top: var(--space-4xl);
  position: relative;
}
.site-footer::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--color-primary) 0%, var(--color-secondary) 50%, var(--color-accent) 100%);
  opacity: 1;
}

.site-footer-inner,
.footer-inner {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: var(--space-2xl);
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: var(--container-padding);
  padding-bottom: var(--space-2xl);
  border-bottom: 1px solid rgba(255, 255, 255, 0.10);
}

.footer-brand {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.footer-logo {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  text-decoration: none;
}

.footer-logo img {
  display: block;
  height: 32px;
  width: auto;
  background: #ffffff;
  border-radius: 6px;
  padding: 4px 10px;
  box-shadow: 0 1px 6px rgba(0, 0, 0, 0.22);
  flex-shrink: 0;
}

.footer-logo::before {
  content: '';
  display: none;
}

.footer-logo-name {
  font-size: var(--text-base);
  font-weight: var(--fw-bold);
  color: var(--color-white);
  letter-spacing: 0.04em;
}

/* Badge FuXion Empresario Independiente — footer */
.footer-empresario-badge {
  display: flex;
  align-items: center;
}

.footer-empresario-badge img {
  display: block;
  height: 36px;
  width: auto;
  filter: brightness(0) invert(1);
  opacity: 0.8;
}

.footer-description {
  font-size: var(--text-sm);
  line-height: var(--lh-relaxed);
  color: rgba(255, 255, 255, 0.65);
  max-width: 300px;
}

.footer-nav {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.footer-title {
  font-size: 0.6875rem;
  font-weight: var(--fw-bold);
  letter-spacing: 0.09em;
  text-transform: uppercase;
  color: var(--color-white);
  margin-bottom: var(--space-md);
  padding-bottom: var(--space-sm);
  padding-left: 0.625rem;
  border-left: 2px solid var(--color-accent);
  border-bottom: none;
}

.footer-link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: var(--text-sm);
  color: rgba(255, 255, 255, 0.60);
  text-decoration: none;
  padding-block: 5px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.04);
  transition: color 0.18s ease, padding-left 0.18s ease;
  position: relative;
}

.footer-link::after {
  content: '→';
  font-size: 0.7rem;
  color: var(--color-accent);
  opacity: 0;
  transform: translateX(-4px);
  transition: opacity 0.18s ease, transform 0.18s ease;
  flex-shrink: 0;
}

.footer-link:hover {
  color: rgba(255, 255, 255, 0.95);
  padding-left: 4px;
}

.footer-link:hover::after {
  opacity: 1;
  transform: translateX(0);
}

.footer-link-main {
  color: rgba(255, 255, 255, 0.90);
  font-weight: var(--fw-semibold);
}

.footer-link-sub {
  padding-left: 0.875rem;
  font-size: var(--text-xs);
}

.footer-link-group-link {
  display: block;
  font-size: var(--text-xs);
  font-weight: var(--fw-semibold);
  color: rgba(255, 255, 255, 0.42);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-top: var(--space-sm);
  padding-block: 3px;
  text-decoration: none;
}

.footer-link-group-link:hover {
  color: rgba(255, 255, 255, 0.65);
  padding-left: 0;
}

.footer-bottom {
  max-width: var(--container-max);
  margin-inline: auto;
  padding: var(--space-lg) var(--container-padding);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-md);
  flex-wrap: wrap;
}

.footer-copyright {
  font-size: var(--text-xs);
  color: rgba(255, 255, 255, 0.55);
  font-weight: var(--fw-medium);
}

.footer-legal {
  font-size: var(--text-xs);
  color: rgba(255, 255, 255, 0.38);
  line-height: var(--lh-relaxed);
}

@media (max-width: 900px) {
  .site-footer-inner,
  .footer-inner {
    grid-template-columns: 1fr 1fr;
  }
  .footer-brand { grid-column: 1 / -1; }
}

@media (max-width: 600px) {
  .site-footer-inner,
  .footer-inner {
    grid-template-columns: 1fr;
  }
  .footer-bottom {
    flex-direction: column;
    text-align: center;
    gap: var(--space-sm);
  }
}


/* ════════════════════════════════════════════════════════════════════════════
   11. COMPONENTES DOCUMENTALES
   ════════════════════════════════════════════════════════════════════════════ */

.toc {
  background-color: var(--color-bg-soft);
  border: var(--border);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
}

.toc-title {
  font-size: var(--text-sm);
  font-weight: var(--fw-bold);
  letter-spacing: var(--ls-wider);
  text-transform: uppercase;
  color: var(--color-primary);
  margin-bottom: var(--space-md);
}

.toc-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
}

.toc-link {
  display: flex;
  align-items: baseline;
  gap: var(--space-sm);
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  text-decoration: none;
  padding: var(--space-xs) var(--space-sm);
  border-radius: var(--radius-sm);
  transition: color var(--transition-fast), background-color var(--transition-fast);
}

.toc-link:hover {
  color: var(--color-primary);
  background-color: var(--color-primary-soft);
}

.toc-link[aria-current="true"] {
  color: var(--color-primary);
  background-color: var(--nav-active-bg, rgba(184, 154, 62, 0.08));
  border-left: var(--nav-active-bar, 3px solid var(--color-accent));
  padding-left: calc(var(--space-sm) - 3px);
  font-weight: var(--fw-semibold);
}

.toc-link-num {
  font-size: var(--text-xs);
  color: var(--color-accent);
  font-weight: var(--fw-bold);
  flex-shrink: 0;
  min-width: 1.5em;
}

.page-reference {
  display: inline-flex;
  align-items: center;
  gap: var(--space-xs);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  background-color: var(--color-bg-soft);
  border: var(--border-soft);
  border-radius: var(--radius-sm);
  padding: 0.15em 0.5em;
}

.source-reference {
  display: inline;
  font-size: var(--text-xs);
  vertical-align: super;
  color: var(--color-secondary);
  font-weight: var(--fw-semibold);
  text-decoration: none;
}

.source-reference:hover { text-decoration: underline; }

.quote-box {
  background: linear-gradient(135deg, var(--color-primary-soft), var(--color-secondary-soft));
  border-left: 4px solid var(--color-primary);
  border-radius: 0 var(--radius-lg) var(--radius-lg) 0;
  padding: var(--space-xl) var(--space-2xl);
  margin-block: var(--space-2xl);
}

.quote-box-text {
  font-family: var(--font-secondary);
  font-size: var(--text-lg);
  font-style: italic;
  color: var(--color-primary-dark);
  line-height: var(--lh-relaxed);
  margin: 0 0 var(--space-sm);
}

.quote-box-source {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
}

.summary-box {
  background-color: var(--color-accent-soft);
  border: 1px solid var(--color-accent);
  border-radius: var(--radius-lg);
  padding: var(--space-lg) var(--space-xl);
  margin-block: var(--space-xl);
}

.summary-box-title {
  font-size: var(--text-sm);
  font-weight: var(--fw-bold);
  letter-spacing: var(--ls-wider);
  text-transform: uppercase;
  color: var(--color-accent-dark);
  margin-bottom: var(--space-sm);
}

.summary-box-text {
  font-size: var(--text-sm);
  color: var(--color-text);
  line-height: var(--lh-relaxed);
}

.key-point {
  display: flex;
  align-items: flex-start;
  gap: var(--space-md);
  padding: var(--space-md);
  background-color: var(--color-primary-soft);
  border-radius: var(--radius-md);
  margin-block: var(--space-md);
}

.key-point-icon {
  width: 32px;
  height: 32px;
  background-color: var(--color-primary);
  color: var(--color-white);
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--text-sm);
  font-weight: var(--fw-bold);
  flex-shrink: 0;
}

.key-point-text {
  font-size: var(--text-sm);
  color: var(--color-primary-dark);
  font-weight: var(--fw-medium);
  line-height: var(--lh-relaxed);
}

.technical-table-card {
  background-color: var(--color-bg-card);
  border: var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  margin-block: var(--space-xl);
}

.technical-table-card-header {
  padding: var(--space-sm) var(--space-md);
  background-color: var(--color-primary-soft);
  border-bottom: var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-md);
}

.technical-table-card-title {
  font-size: var(--text-sm);
  font-weight: var(--fw-semibold);
  color: var(--color-primary);
}

.document-meta {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--space-md);
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  padding-block: var(--space-md);
  border-bottom: var(--border-soft);
  margin-bottom: var(--space-xl);
}

.document-meta-item {
  display: inline-flex;
  align-items: center;
  gap: var(--space-xs);
}

.document-card {
  background-color: var(--color-bg-card);
  border: var(--border-soft);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
  transition: box-shadow var(--transition-fast);
}

.document-card:hover { box-shadow: var(--shadow-md); }


/* Dark mode eliminado — light mode forzado */


/* ════════════════════════════════════════════════════════════════════════════
   MEGA MENÚ
   ════════════════════════════════════════════════════════════════════════════ */

.btn-menu {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.25rem 0.75rem;
  min-height: 44px;
  background: transparent;
  border: 1.5px solid var(--color-primary, #1B3A6B);
  border-radius: var(--radius-md, 6px);
  color: var(--color-primary, #1B3A6B);
  font-size: var(--text-sm, 0.875rem);
  font-weight: var(--fw-medium, 500);
  font-family: inherit;
  cursor: pointer;
  line-height: 1.4;
  transition: background-color 0.15s ease, color 0.15s ease, border-color 0.15s ease;
  white-space: nowrap;
}
.btn-menu:hover,
.btn-menu[aria-expanded="true"] {
  background: var(--color-primary, #1B3A6B);
  color: #fff;
}

.btn-menu::after {
  content: '▾';
  font-size: 0.7rem;
  margin-left: 2px;
  transition: transform 0.2s ease;
  flex-shrink: 0;
}

.btn-menu[aria-expanded="true"]::after {
  transform: rotate(180deg);
}

.menu-icon {
  display: flex;
  flex-direction: column;
  gap: 3px;
  width: 16px;
  flex-shrink: 0;
}
.menu-icon span {
  display: block;
  height: 2px;
  background: currentColor;
  border-radius: 1px;
}

.mega-menu-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.45);
  z-index: 299;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s ease;
}
.mega-menu-overlay.is-open {
  opacity: 1;
  pointer-events: auto;
}

.mega-menu {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 300;
  background: var(--color-bg-card, #fff);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.18);
  transform: translateY(-100%);
  transition: transform 0.28s cubic-bezier(0.4, 0, 0.2, 1);
  max-height: 100dvh;
  overflow: hidden;         /* solo clip — el scroll va al body interno */
  display: flex;
  flex-direction: column;
}
.mega-menu.is-open { transform: translateY(0); }

.mega-menu-header {
  display: flex;
  align-items: center;
  gap: 0.875rem;
  padding: 0.75rem 1.25rem;
  background: linear-gradient(135deg, #0d1f3c 0%, #1B3A6B 100%);
  color: #fff;
  flex-shrink: 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.mega-menu-brand {
  flex: 1;          /* ocupa todo el espacio disponible */
  min-width: 0;     /* permite que flex:1 encoja si es necesario */
  display: flex;
  align-items: center;
  gap: 0.875rem;
  overflow: hidden;
}

.mega-menu-logo {
  display: block;
  height: 32px;
  width: auto;
  background: #ffffff;
  border-radius: 6px;
  padding: 4px 10px;
  box-shadow: 0 1px 6px rgba(0, 0, 0, 0.18);
  flex-shrink: 0;
}

.mega-menu-brand::before {
  content: '';
  display: none;
  width: 36px;
  height: 36px;
  background: var(--color-accent);
  color: #ffffff;
  font-size: 0.875rem;
  font-weight: 900;
  letter-spacing: -0.04em;
  border-radius: 8px;
  flex-shrink: 0;
}

.mega-menu-brand-text {
  display: flex;
  flex-direction: column;
  gap: 1px;
}

.mega-menu-title {
  font-size: 1rem;
  font-weight: var(--fw-extrabold, 800);
  letter-spacing: -0.01em;
  text-transform: none;
  color: #ffffff;
  display: block;
  line-height: 1.2;
}

.mega-menu-tagline {
  font-size: 0.6875rem;
  color: rgba(255, 255, 255, 0.50);
  letter-spacing: 0.04em;
  display: block;
  line-height: 1;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.mega-menu-close {
  flex: 0 0 40px;          /* flex puro — ancho fijo, nunca encoge ni crece */
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1.5px solid rgba(255, 255, 255, 0.45);
  background: rgba(255, 255, 255, 0.12);
  color: #fff;
  font-size: 1.375rem;
  line-height: 1;
  cursor: pointer;
  border-radius: 8px;
  font-family: inherit;
  transition: background-color 0.15s;
}
.mega-menu-close:hover { background: rgba(255, 255, 255, 0.28); }

.mega-menu-body {
  padding: 1.75rem 1.75rem 2.5rem;
  background: linear-gradient(180deg, rgba(27, 58, 107, 0.03) 0%, transparent 20%);
  overflow-y: auto;         /* el scroll vive aquí, no en .mega-menu */
  overscroll-behavior: contain;
  flex: 1;                  /* ocupa el espacio restante bajo el header */
}
.mega-menu-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2.5rem;
  max-width: 1200px;
  margin: 0 auto;
}

.mega-menu-heading {
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--color-primary, #1B3A6B);
  text-transform: uppercase;
  letter-spacing: 0.09em;
  padding-left: 0.625rem;
  border-left: 3px solid var(--color-accent, #B89A3E);
  border-bottom: none;
  margin-bottom: 0.875rem;
  line-height: 1.4;
}

.mega-menu-list { list-style: none; padding: 0; margin: 0; }
.mega-menu-list li { border-bottom: 1px solid rgba(27, 58, 107, 0.05); }
.mega-menu-list a {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.45rem 0;
  color: var(--color-text, #1C2B3A);
  text-decoration: none;
  font-size: 0.875rem;
  line-height: 1.4;
  transition: color 0.18s ease, padding-left 0.18s ease;
  position: relative;
}

.mega-menu-list a::after {
  content: '→';
  font-size: 0.75rem;
  color: var(--color-accent, #B89A3E);
  opacity: 0;
  transform: translateX(-6px);
  transition: opacity 0.18s ease, transform 0.18s ease;
  flex-shrink: 0;
}

.mega-menu-list a:hover {
  color: var(--color-primary, #1B3A6B);
  padding-left: 0.5rem;
  font-weight: 500;
}

.mega-menu-list a:hover::after {
  opacity: 1;
  transform: translateX(0);
}
.mega-menu-list a.mm-download {
  color: var(--color-accent, #B89A3E);
  font-weight: 600;
  margin-top: 0.25rem;
}
.mega-menu-list a.mm-download:hover {
  color: var(--color-accent, #B89A3E);
  opacity: 0.85;
  padding-left: 0;
}

/* ══════════════════════════════════════════════════════════════════════════
   MEGA MENÚ — RESPONSIVE
   Desktop (≥1101px): full-width, 4 columnas.
   Móvil/tablet (≤1100px): full-width, columna única.
   ══════════════════════════════════════════════════════════════════════════ */
@media (max-width: 1100px) {
  .mega-menu-grid {
    grid-template-columns: 1fr;
    max-width: none;
    gap: 1.25rem;
  }

  .mega-menu-body {
    padding: 1.25rem 2.75rem 2.5rem 1.5rem;   /* padding-right 2.75rem = 1.5rem base + ~20px scrollbar */
  }
}

@media (max-width: 400px) {
  .mega-menu-body { padding: 1rem 1rem 2rem; }
}

/* Elimina la flecha → heredada de mega-menu-list a dentro de mm-line-link.
   Estos items tienen su propio toggle ›, la doble flecha causaba overflow. */
.mm-line-link::after { display: none !important; }

body.mega-menu-open { overflow: hidden; }


/* ════════════════════════════════════════════════════════════════════════════
   FOOTER — jerarquía columna Productos
   ════════════════════════════════════════════════════════════════════════════ */

.footer-link-main,
.footer-link-group-link {
  display: block !important;
  font-size: 0.6875rem !important;
  font-weight: 700 !important;
  letter-spacing: 0.09em !important;
  text-transform: uppercase !important;
  color: rgba(255, 255, 255, 0.82) !important;
  text-decoration: none !important;
  padding: 0.5rem 0 0.3125rem !important;
  border-bottom: 1.5px solid rgba(184, 154, 62, 0.55) !important;
  margin-bottom: 0.25rem !important;
}

.footer-link-group-link { margin-top: 0.875rem !important; }

.footer-link-main:hover,
.footer-link-group-link:hover {
  color: var(--color-white) !important;
  padding-left: 0 !important;
}

.footer-link-sub {
  padding-left: 0.875rem;
  font-size: var(--text-xs);
  color: rgba(255, 255, 255, 0.58);
}

.footer-link-sub:hover {
  color: var(--color-white);
  padding-left: 1rem;
}


/* ════════════════════════════════════════════════════════════════════════════
   MEGA MENÚ — columna Portafolio con submenús
   ════════════════════════════════════════════════════════════════════════════ */

.mm-portafolio-list .mm-group-label { border-bottom: none; margin-bottom: 0; }

.mm-group-heading-link {
  display: block;
  font-size: 0.625rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-text-muted, #8A9AB0) !important;
  text-decoration: none;
  padding: 0.5rem 0 0.3rem;
  border-bottom: 1.5px solid var(--color-accent, #B89A3E);
  margin-bottom: 0.25rem;
  cursor: pointer;
  transition: opacity 0.15s ease;
}
.mm-group-heading-link:hover,
.mm-group-heading-link:active { opacity: 0.72; }

.mm-group-potenciadoras .mm-group-heading-link { margin-top: 0.625rem; }

.mm-line-item {
  border-bottom: 1px solid rgba(0, 0, 0, 0.05);
  list-style: none;
}

.mm-line-entry {
  display: flex;
  align-items: center;
  gap: 0.5rem;   /* espacio fijo entre texto y flecha — sin space-between */
}

.mm-line-link {
  flex: 1;
  min-width: 0;
  display: block;
  padding: 0.4375rem 0;
  color: var(--color-text, #1C2B3A);
  text-decoration: none;
  font-size: 0.875rem;
  transition: color 0.15s ease, padding-left 0.15s ease;
}

.mm-line-link:hover { color: var(--color-primary, #1B3A6B); }

.mm-sub-toggle {
  flex-shrink: 0;
  width: 24px;
  height: 24px;
  min-width: 44px;
  min-height: 44px;
  padding: 10px;
  margin: -10px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: transparent;
  border: none;
  color: var(--color-text-muted, #8A9AB0);
  font-size: 1rem;
  cursor: pointer;
  border-radius: 3px;
  transition: background-color 0.15s, color 0.15s, transform 0.2s;
  font-family: inherit;
  line-height: 1;
}

.mm-sub-toggle:hover                 { background: rgba(27, 58, 107, 0.08); color: var(--color-primary, #1B3A6B); }
.mm-sub-toggle[aria-expanded="true"] { transform: rotate(90deg); color: var(--color-primary, #1B3A6B); }

.mm-submenu {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.25s ease, padding 0.2s ease;
  padding: 0;
  display: flex;
  flex-direction: column;
  background: rgba(27, 58, 107, 0.04);
  border-radius: 0 0 4px 4px;
}

.mm-submenu.is-open { max-height: 480px; padding: 0.25rem 0 0.5rem 0.75rem; }

.mm-sub-link {
  display: block;
  padding: 0.3125rem 0.5rem;
  color: var(--color-text-secondary, #3D5166);
  text-decoration: none;
  font-size: 0.8125rem;
  line-height: 1.35;
  transition: color 0.12s ease, padding-left 0.12s ease;
  border-bottom: 1px solid rgba(0,0,0,0.04);
}

.mm-sub-link:hover { color: var(--color-primary, #1B3A6B); padding-left: 0.75rem; }

@media (min-width: 1101px) {
  .mm-line-item:hover .mm-submenu    { max-height: 480px; padding: 0.25rem 0 0.5rem 0.75rem; }
  .mm-line-item:hover .mm-sub-toggle { transform: rotate(90deg); color: var(--color-primary, #1B3A6B); }
}

@media (max-width: 1100px) { .mm-portafolio-col { overflow: visible; } }


/* ════════════════════════════════════════════════════════════════════════════
   FLYOUT LATERAL — desktop >= 1101px
   ════════════════════════════════════════════════════════════════════════════ */

@media (min-width: 1101px) {
  .mm-submenu { max-height: 0 !important; padding: 0 !important; overflow: hidden !important; }
  .mm-sub-toggle { display: none !important; }
  .mm-line-item:hover .mm-sub-toggle { transform: none !important; }
  .mm-line-item.mm-active > .mm-line-entry .mm-line-link { color: var(--color-accent, #B89A3E); font-weight: 600; }
  .mm-line-item:hover .mm-submenu { max-height: 0 !important; padding: 0 !important; }
}

.mm-flyout-panel {
  position: fixed;
  z-index: 9999;
  min-width: 260px;
  max-width: 340px;
  max-height: 420px;
  overflow-y: auto;
  background: #13274f;
  border: 1px solid rgba(255, 255, 255, 0.10);
  border-radius: 14px;
  box-shadow:
    0 20px 50px rgba(0, 0, 0, 0.36),
    0 4px 14px rgba(0, 0, 0, 0.22);
  opacity: 0;
  pointer-events: none;
  transform: translateX(-10px);
  transition: opacity 0.18s ease, transform 0.18s ease;
  scrollbar-width: thin;
  scrollbar-color: rgba(255, 255, 255, 0.18) transparent;
}
.mm-flyout-panel::-webkit-scrollbar       { width: 4px; }
.mm-flyout-panel::-webkit-scrollbar-track { background: transparent; }
.mm-flyout-panel::-webkit-scrollbar-thumb { background: rgba(255, 255, 255, 0.18); border-radius: 2px; }

.mm-flyout-panel.is-open {
  opacity: 1;
  pointer-events: auto;
  transform: translateX(0);
}

/* Puente invisible a ambos lados: evita que el hover se pierda al cruzar desde la columna */
.mm-flyout-panel.is-open::before,
.mm-flyout-panel.is-open::after {
  content: '';
  position: absolute;
  top: 0;
  width: 24px;
  height: 100%;
  background: transparent;
  pointer-events: auto;
}
.mm-flyout-panel.is-open::before { left: -24px; }
.mm-flyout-panel.is-open::after  { right: -24px; }

.mm-flyout-title {
  font-size: 0.625rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.45);
  padding: 12px 16px 8px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.07);
  position: sticky;
  top: 0;
  background: #13274f;
  z-index: 1;
}

.mm-flyout-list { padding: 6px 0 10px; }
.mm-flyout-list a {
  display: block;
  padding: 0.4rem 1rem;
  color: rgba(255, 255, 255, 0.80);
  font-size: 0.8125rem;
  text-decoration: none;
  line-height: 1.45;
  transition: background-color 0.1s, color 0.1s, padding-left 0.1s;
}
.mm-flyout-list a:hover,
.mm-flyout-list a:focus {
  background: rgba(255, 255, 255, 0.07);
  color: #fff;
  padding-left: 1.25rem;
  outline: none;
}
.mm-flyout-list a:focus-visible {
  outline: 2px solid rgba(184, 154, 62, 0.8);
  outline-offset: -2px;
}

@media (max-width: 1100px) {
  .mm-flyout-panel { display: none; }
  .mm-sub-toggle   { display: flex !important; }
  .mm-submenu {
    max-height: 0;
    padding: 0;
    overflow: hidden;
    transition: max-height 0.25s ease, padding 0.2s ease;
  }
  .mm-submenu.is-open {
    max-height: 480px !important;
    padding: 0.25rem 0 0.25rem 0 !important;
    overflow: hidden;
  }

  /* ── Toggle button más visible en móvil ── */
  .mm-sub-toggle {
    box-sizing: border-box !important;  /* border NO suma al ancho declarado */
    width: 34px !important;
    height: 34px !important;
    min-width: 34px !important;
    min-height: 34px !important;
    padding: 2px !important;
    margin: 0 1rem 0 0.375rem !important;
    background: rgba(184, 154, 62, 0.10) !important;
    border: 1.5px solid rgba(184, 154, 62, 0.40) !important;
    border-radius: 8px !important;
    color: var(--color-accent, #B89A3E) !important;
    font-size: 1.25rem !important;
    font-weight: 700 !important;
    transition: background 0.15s ease, transform 0.2s ease !important;
  }
  .mm-sub-toggle[aria-expanded="true"] {
    background: rgba(184, 154, 62, 0.20) !important;
    transform: rotate(90deg) !important;
  }

  /* ── Submenu: sin caja azul, estilo coherente ── */
  .mm-submenu {
    background: transparent !important;
    border-left: 2px solid rgba(184, 154, 62, 0.40) !important;
    border-radius: 0 !important;
    margin-left: 0.5rem !important;
  }
  .mm-submenu.is-open {
    padding: 0.2rem 0 0.2rem 0.625rem !important;
  }

  /* Override mega-menu-list a → sub-links no heredan flex ni flecha → */
  .mm-portafolio-list .mm-submenu a {
    display: block !important;
    padding: 0.4375rem 0.5rem !important;
    color: var(--color-text, #1C2B3A) !important;
    font-size: 0.8125rem !important;
    font-weight: 500 !important;
    border-bottom: 1px solid rgba(27, 58, 107, 0.07) !important;
    transition: color 0.12s ease, padding-left 0.12s ease !important;
  }
  .mm-portafolio-list .mm-submenu a::after { display: none !important; }
  .mm-portafolio-list .mm-submenu a:hover {
    color: var(--color-primary, #1B3A6B) !important;
    padding-left: 0.875rem !important;
    font-weight: 600 !important;
  }
}

/* ════════════════════════════════════════════════════════════════════════════
   SEARCH OVERLAY — Modal de búsqueda fuzzy
   ════════════════════════════════════════════════════════════════════════════ */

/* ── Botón de búsqueda en la barra de navegación ─────────────────────────── */
.btn-search {
  display: inline-flex;
  align-items: center;
  gap: 0.375rem;
  background: transparent;
  border: 1.5px solid rgba(184, 154, 62, 0.45);
  border-radius: 6px;
  color: var(--color-gold, #B89A3E);
  font-size: 0.8125rem;
  font-weight: 600;
  padding: 0.4rem 0.75rem;
  cursor: pointer;
  transition: background 0.18s, border-color 0.18s, color 0.18s;
  text-decoration: none;
  line-height: 1;
}
.btn-search svg {
  width: 1rem;
  height: 1rem;
  flex-shrink: 0;
}
.btn-search:hover {
  background: rgba(184, 154, 62, 0.12);
  border-color: var(--color-gold, #B89A3E);
  color: var(--color-gold, #B89A3E);
}

/* ── Overlay de fondo ────────────────────────────────────────────────────── */
#search-overlay {
  position: fixed;
  inset: 0;
  z-index: 2000;
  background: rgba(8, 14, 28, 0.82);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  display: flex;
  align-items: flex-start;
  justify-content: center;
  padding: 6vh 1rem 2rem;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.22s ease;
}
#search-overlay.is-open {
  opacity: 1;
  pointer-events: all;
}
body.search-open { overflow: hidden; }

/* ── Modal interior ──────────────────────────────────────────────────────── */
.search-modal {
  background: #fff;
  border-radius: 14px;
  box-shadow: 0 24px 64px rgba(0, 0, 0, 0.40), 0 4px 16px rgba(27, 58, 107, 0.18);
  width: 100%;
  max-width: 680px;
  max-height: 80vh;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

/* ── Cabecera del modal ──────────────────────────────────────────────────── */
.search-header {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 1rem 1.125rem;
  border-bottom: 1px solid rgba(27, 58, 107, 0.10);
  background: #fafbfc;
  border-radius: 14px 14px 0 0;
}
.search-header svg {
  width: 1.125rem;
  height: 1.125rem;
  color: var(--color-teal, #1E6A7A);
  flex-shrink: 0;
}
#search-input {
  flex: 1;
  border: none;
  outline: none;
  background: transparent;
  font-size: 1rem;
  font-weight: 500;
  color: #1C2B3A;
  font-family: inherit;
}
#search-input::placeholder {
  color: #9aaabb;
  font-weight: 400;
}
#search-close {
  background: transparent;
  border: none;
  cursor: pointer;
  padding: 0.25rem;
  color: #6b7c93;
  border-radius: 4px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.15s, color 0.15s;
}
#search-close:hover {
  background: rgba(27, 58, 107, 0.08);
  color: #1C2B3A;
}
#search-close svg {
  width: 1.125rem;
  height: 1.125rem;
}

/* ── Área de resultados ──────────────────────────────────────────────────── */
#search-results {
  overflow-y: auto;
  flex: 1;
  padding: 0.5rem 0;
}
#search-results::-webkit-scrollbar { width: 5px; }
#search-results::-webkit-scrollbar-thumb {
  background: rgba(27, 58, 107, 0.20);
  border-radius: 3px;
}

/* ── Contador ────────────────────────────────────────────────────────────── */
.search-count {
  font-size: 0.75rem;
  font-weight: 600;
  color: #8a9ab0;
  padding: 0.375rem 1.25rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

/* ── Grupos por sección ──────────────────────────────────────────────────── */
.search-group {
  padding: 0.25rem 0 0.5rem;
}
.search-group-label {
  font-size: 0.6875rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-teal, #1E6A7A);
  padding: 0.375rem 1.25rem 0.125rem;
  border-top: 1px solid rgba(30, 106, 122, 0.10);
}
.search-group-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

/* ── Ítem de resultado ────────────────────────────────────────────────────── */
.search-result-item {
  margin: 0;
}
.search-result-link {
  display: block;
  padding: 0.625rem 1.25rem;
  text-decoration: none;
  transition: background 0.12s;
}
.search-result-link:hover {
  background: rgba(27, 58, 107, 0.05);
}
.search-result-product {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.875rem;
  font-weight: 700;
  color: var(--color-primary, #1B3A6B);
  margin-bottom: 0.2rem;
  line-height: 1.3;
}
.search-result-text {
  display: block;
  font-size: 0.8125rem;
  color: #4a5a6b;
  line-height: 1.5;
}

/* ── Badge de línea ──────────────────────────────────────────────────────── */
.search-badge {
  display: inline-block;
  font-size: 0.625rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: #fff;
  background: var(--color-teal, #1E6A7A);
  border-radius: 3px;
  padding: 0.1rem 0.35rem;
  line-height: 1.4;
}

/* ── Highlight de coincidencias ──────────────────────────────────────────── */
#search-results mark {
  background: rgba(184, 154, 62, 0.25);
  color: inherit;
  border-radius: 2px;
  font-weight: 700;
  padding: 0 1px;
}

/* ── Sin resultados ──────────────────────────────────────────────────────── */
.search-empty {
  padding: 2rem 1.25rem;
  text-align: center;
  color: #6b7c93;
}
.search-empty strong { color: #1C2B3A; }
.search-hint {
  font-size: 0.8125rem;
  color: #9aaabb;
  margin-top: 0.5rem;
}

/* ── Footer del modal ────────────────────────────────────────────────────── */
.search-footer {
  border-top: 1px solid rgba(27, 58, 107, 0.08);
  padding: 0.5rem 1.25rem;
  background: #fafbfc;
  display: flex;
  gap: 1rem;
  font-size: 0.6875rem;
  color: #9aaabb;
}
.search-footer kbd {
  display: inline-block;
  font-family: inherit;
  font-size: 0.625rem;
  font-weight: 700;
  background: #edf0f4;
  border: 1px solid #d0d8e4;
  border-radius: 3px;
  padding: 0.1rem 0.3rem;
  color: #4a5a6b;
}

/* ── Responsive móvil ────────────────────────────────────────────────────── */
@media (max-width: 640px) {
  #search-overlay {
    align-items: flex-end;
    padding: 0;
  }
  .search-modal {
    border-radius: 18px 18px 0 0;
    max-height: 88vh;
  }
}

/* ════════════════════════════════════════════════════════════════════════════
   CHATBOT WIDGET — NutraX IA
   ════════════════════════════════════════════════════════════════════════════ */

/* ── Botón flotante (FAB) ────────────────────────────────────────────────── */
.chatbot-fab {
  position: fixed;
  bottom: 1.5rem;
  right: 1.5rem;
  z-index: 1900;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  background: linear-gradient(135deg, var(--color-primary, #1B3A6B) 0%, var(--color-teal, #1E6A7A) 100%);
  color: #fff;
  border: none;
  border-radius: 50px;
  padding: 0.75rem 1.125rem 0.75rem 0.875rem;
  cursor: pointer;
  box-shadow: 0 4px 20px rgba(27, 58, 107, 0.35), 0 1px 4px rgba(0,0,0,0.15);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
  font-family: inherit;
  font-size: 0.875rem;
  font-weight: 700;
}
.chatbot-fab:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 28px rgba(27, 58, 107, 0.40), 0 2px 8px rgba(0,0,0,0.18);
}
.chatbot-fab:active { transform: translateY(0); }

.chatbot-fab-icon {
  width: 1.25rem;
  height: 1.25rem;
  flex-shrink: 0;
}
.chatbot-fab-icon--close { display: none; }
.chatbot-fab-label { line-height: 1; }

.chatbot-fab[aria-expanded="true"] .chatbot-fab-icon--chat  { display: none; }
.chatbot-fab[aria-expanded="true"] .chatbot-fab-icon--close { display: block; }

/* ── Widget de chat ──────────────────────────────────────────────────────── */
.chatbot-widget {
  position: fixed;
  bottom: 5.5rem;
  right: 1.5rem;
  z-index: 1899;
  width: 380px;
  max-width: calc(100vw - 2rem);
  max-height: 580px;
  display: flex;
  flex-direction: column;
  background: #fff;
  border-radius: 18px;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.18), 0 4px 16px rgba(27, 58, 107, 0.12);
  overflow: hidden;
  opacity: 0;
  transform: translateY(16px) scale(0.96);
  pointer-events: none;
  transition: opacity 0.22s ease, transform 0.22s ease;
  transform-origin: bottom right;
}
.chatbot-widget.is-open {
  opacity: 1;
  transform: translateY(0) scale(1);
  pointer-events: all;
}

/* ── Header ──────────────────────────────────────────────────────────────── */
.chatbot-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.875rem 1rem;
  background: linear-gradient(135deg, var(--color-primary, #1B3A6B) 0%, var(--color-teal, #1E6A7A) 100%);
  color: #fff;
  flex-shrink: 0;
}
.chatbot-header-info {
  display: flex;
  align-items: center;
  gap: 0.625rem;
}
.chatbot-avatar { font-size: 1.375rem; line-height: 1; }
.chatbot-header-name { font-size: 0.9375rem; font-weight: 700; line-height: 1.2; }
.chatbot-header-sub  { font-size: 0.6875rem; opacity: 0.80; line-height: 1.2; }

.chatbot-header-close {
  background: rgba(255,255,255,0.15);
  border: none;
  border-radius: 50%;
  width: 2rem;
  height: 2rem;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  color: #fff;
  transition: background 0.15s;
  flex-shrink: 0;
}
.chatbot-header-close:hover { background: rgba(255,255,255,0.28); }
.chatbot-header-close svg   { width: 1rem; height: 1rem; }

/* ── Mensajes ────────────────────────────────────────────────────────────── */
.chatbot-messages {
  list-style: none;
  margin: 0;
  padding: 0.875rem 1rem;
  flex: 1;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 0.625rem;
  scroll-behavior: smooth;
}
.chatbot-messages::-webkit-scrollbar { width: 4px; }
.chatbot-messages::-webkit-scrollbar-thumb {
  background: rgba(27, 58, 107, 0.18);
  border-radius: 2px;
}

.chatbot-msg           { display: flex; }
.chatbot-msg--user     { justify-content: flex-end; }
.chatbot-msg--assistant{ justify-content: flex-start; }

.chatbot-bubble {
  max-width: 85%;
  padding: 0.625rem 0.875rem;
  border-radius: 16px;
  font-size: 0.875rem;
  line-height: 1.55;
  word-break: break-word;
}
.chatbot-msg--user .chatbot-bubble {
  background: var(--color-primary, #1B3A6B);
  color: #fff;
  border-bottom-right-radius: 4px;
}
.chatbot-msg--assistant .chatbot-bubble {
  background: #f0f4f8;
  color: #1C2B3A;
  border-bottom-left-radius: 4px;
}
.chatbot-msg--assistant .chatbot-bubble p { margin: 0 0 0.4em; }
.chatbot-msg--assistant .chatbot-bubble p:last-child { margin-bottom: 0; }
.chatbot-msg--assistant .chatbot-bubble ul {
  margin: 0.3em 0;
  padding-left: 1.2em;
}
.chatbot-msg--assistant .chatbot-bubble li { margin-bottom: 0.2em; }
.chatbot-msg--assistant .chatbot-bubble strong { color: var(--color-primary, #1B3A6B); }

/* ── Typing dots ─────────────────────────────────────────────────────────── */
.chatbot-typing-dots {
  display: flex;
  gap: 4px;
  align-items: center;
  padding: 0.75rem 1rem !important;
}
.chatbot-typing-dots span {
  width: 7px;
  height: 7px;
  background: var(--color-teal, #1E6A7A);
  border-radius: 50%;
  animation: chatbot-bounce 1.2s infinite;
  opacity: 0.6;
}
.chatbot-typing-dots span:nth-child(2) { animation-delay: 0.2s; }
.chatbot-typing-dots span:nth-child(3) { animation-delay: 0.4s; }
@keyframes chatbot-bounce {
  0%, 80%, 100% { transform: translateY(0); }
  40%            { transform: translateY(-6px); opacity: 1; }
}

/* ── Input ───────────────────────────────────────────────────────────────── */
.chatbot-input-area {
  display: flex;
  align-items: flex-end;
  gap: 0.5rem;
  padding: 0.75rem 1rem;
  border-top: 1px solid rgba(27, 58, 107, 0.08);
  background: #fafbfc;
  flex-shrink: 0;
}
.chatbot-input {
  flex: 1;
  border: 1.5px solid rgba(27, 58, 107, 0.18);
  border-radius: 12px;
  padding: 0.5rem 0.75rem;
  font-family: inherit;
  font-size: 0.875rem;
  color: #1C2B3A;
  background: #fff;
  resize: none;
  min-height: 2.25rem;
  max-height: 7.5rem;
  line-height: 1.4;
  outline: none;
  transition: border-color 0.15s;
  overflow-y: auto;
}
.chatbot-input:focus     { border-color: var(--color-teal, #1E6A7A); }
.chatbot-input:disabled  { opacity: 0.55; }
.chatbot-input::placeholder { color: #9aaabb; }

.chatbot-send {
  background: linear-gradient(135deg, var(--color-primary, #1B3A6B) 0%, var(--color-teal, #1E6A7A) 100%);
  border: none;
  border-radius: 10px;
  width: 2.5rem;
  height: 2.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  color: #fff;
  flex-shrink: 0;
  transition: opacity 0.15s, transform 0.15s;
}
.chatbot-send:hover    { opacity: 0.88; transform: scale(1.05); }
.chatbot-send:active   { transform: scale(0.96); }
.chatbot-send:disabled { opacity: 0.40; cursor: not-allowed; transform: none; }
.chatbot-send svg      { width: 1.125rem; height: 1.125rem; }

/* ── Footer ──────────────────────────────────────────────────────────────── */
.chatbot-footer {
  padding: 0.375rem 1rem;
  font-size: 0.625rem;
  color: #9aaabb;
  text-align: center;
  background: #fafbfc;
  border-top: 1px solid rgba(27, 58, 107, 0.06);
  flex-shrink: 0;
}

/* ── Responsive móvil ────────────────────────────────────────────────────── */
@media (max-width: 480px) {
  .chatbot-fab {
    bottom: 1rem;
    right: 1rem;
    padding: 0.75rem;
    border-radius: 50%;
    width: 3.25rem;
    height: 3.25rem;
    justify-content: center;
  }
  .chatbot-fab-label { display: none; }
  .chatbot-widget {
    bottom: 5rem;
    right: 0.75rem;
    left: 0.75rem;
    width: auto;
    max-width: none;
  }
}