/* ==========================================================================
   DETECTIVES UNIPOL — styles.css
   Diseño mobile-first · Variables CSS · Sin frameworks
   Paleta: azul institucional + dorado distinción + verde conversión
   ========================================================================== */

/* --------------------------------------------------------------------------
   1. Variables de diseño
   -------------------------------------------------------------------------- */
:root {
  /* Color */
  --c-primary: #1a365d;        /* Azul institucional: confianza, seguridad */
  --c-primary-dark: #12263f;
  --c-primary-light: #2c4a7c;
  --c-gold: #c9a227;           /* Dorado: trayectoria, distinción */
  --c-gold-soft: #e8d48b;
  --c-success: #38a169;        /* Verde: CTAs de contacto */
  --c-success-dark: #2b7a52;
  --c-whatsapp: #25d366;
  --c-alert: #c0392b;          /* Rojo suave: urgencia/discreción */
  --c-bg: #f7f7f7;             /* Blanco roto */
  --c-surface: #ffffff;
  --c-text: #2d3242;           /* Gris cálido oscuro */
  --c-text-soft: #5a6072;
  --c-border: #e3e2dd;

  /* Tipografía */
  --f-serif: "Playfair Display", Georgia, "Times New Roman", serif;
  --f-sans: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --fs-base: 1rem;             /* 16px móvil */
  --lh-base: 1.65;

  /* Espaciado y forma */
  --space-1: .5rem;
  --space-2: 1rem;
  --space-3: 1.5rem;
  --space-4: 2.5rem;
  --space-5: 4rem;
  --radius: 10px;
  --radius-sm: 6px;
  --shadow: 0 2px 12px rgba(18, 38, 63, .10);
  --shadow-lg: 0 8px 30px rgba(18, 38, 63, .16);
  --container: 1140px;

  /* Alturas fijas (evitan CLS) */
  --header-h: 68px;
  --callbar-h: 56px;
}

/* --------------------------------------------------------------------------
   2. Reset ligero y base
   -------------------------------------------------------------------------- */
*, *::before, *::after { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  font-family: var(--f-sans);
  font-size: var(--fs-base);
  line-height: var(--lh-base);
  color: var(--c-text);
  background: var(--c-bg);
  padding-top: var(--header-h); /* compensa header fijo */
}

img, svg { max-width: 100%; height: auto; display: block; }

h1, h2, h3, h4 {
  font-family: var(--f-serif);
  color: var(--c-primary);
  line-height: 1.22;
  margin: 0 0 var(--space-2);
  text-wrap: balance;
}

h1 { font-size: clamp(1.75rem, 5vw, 2.75rem); }
h2 { font-size: clamp(1.45rem, 4vw, 2.1rem); }
h3 { font-size: clamp(1.15rem, 3vw, 1.4rem); }
h4 { font-size: 1.05rem; font-family: var(--f-sans); font-weight: 700; }

p { margin: 0 0 var(--space-2); }

a { color: var(--c-primary-light); }
a:hover { color: var(--c-primary); }

ul, ol { padding-left: 1.4rem; }

/* Foco visible: accesibilidad teclado */
:focus-visible {
  outline: 3px solid var(--c-gold);
  outline-offset: 2px;
  border-radius: 2px;
}

/* Utilidades */
.container {
  width: min(100% - 2.5rem, var(--container));
  margin-inline: auto;
}
.section { padding-block: var(--space-4); }
.section--alt { background: var(--c-surface); }
.section--dark { background: var(--c-primary); color: #eef1f6; }
.section--dark h2, .section--dark h3 { color: #fff; }
.section--dark p { color: #cfd7e4; }
.text-center { text-align: center; }
.lead { font-size: 1.12rem; color: var(--c-text-soft); }

.visually-hidden {
  position: absolute !important;
  width: 1px; height: 1px;
  margin: -1px; padding: 0; border: 0;
  clip: rect(0 0 0 0); clip-path: inset(50%);
  overflow: hidden; white-space: nowrap;
}

/* --------------------------------------------------------------------------
   3. Botones
   -------------------------------------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: .55rem;
  padding: .85rem 1.6rem;
  border: 2px solid transparent;
  border-radius: var(--radius-sm);
  font-family: var(--f-sans);
  font-size: 1rem;
  font-weight: 700;
  text-decoration: none;
  cursor: pointer;
  transition: background-color .2s, color .2s, transform .15s;
}
.btn:active { transform: translateY(1px); }

.btn--phone {
  background: var(--c-success);
  color: #fff;
}
.btn--phone:hover { background: var(--c-success-dark); color: #fff; }

.btn--whatsapp {
  background: var(--c-whatsapp);
  color: #063d20;
}
.btn--whatsapp:hover { background: #1fba58; color: #063d20; }

.btn--outline {
  background: transparent;
  border-color: currentColor;
  color: var(--c-primary);
}
.section--dark .btn--outline, .hero .btn--outline { color: #fff; }
.btn--outline:hover { background: rgba(255, 255, 255, .12); }

.btn--gold {
  background: var(--c-gold);
  color: var(--c-primary-dark);
}
.btn--gold:hover { background: #b8931f; color: var(--c-primary-dark); }

.btn--lg { padding: 1.05rem 2rem; font-size: 1.1rem; }

/* --------------------------------------------------------------------------
   4. Header fijo
   -------------------------------------------------------------------------- */
.site-header {
  position: fixed;
  inset: 0 0 auto;
  height: var(--header-h);
  z-index: 100;
  background: var(--c-surface);
  border-bottom: 1px solid var(--c-border);
  box-shadow: 0 1px 6px rgba(18, 38, 63, .08);
}
.site-header__inner {
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-2);
}

.brand {
  display: flex;
  align-items: center;
  gap: .7rem;
  text-decoration: none;
}
.brand__logo {
  width: 42px; height: 42px;
  flex: none;
  border-radius: 50%;
  background: var(--c-primary);
  color: var(--c-gold-soft);
  display: grid;
  place-items: center;
  font-family: var(--f-serif);
  font-weight: 700;
  font-size: 1.25rem;
}
.brand__name {
  font-family: var(--f-serif);
  font-weight: 700;
  font-size: 1.15rem;
  color: var(--c-primary);
  line-height: 1.1;
}
.brand__tagline {
  display: block;
  font-family: var(--f-sans);
  font-size: .68rem;
  font-weight: 600;
  letter-spacing: .06em;
  text-transform: uppercase;
  color: var(--c-gold);
}

.header-actions {
  display: flex;
  align-items: center;
  gap: .6rem;
}
.header-actions .btn { padding: .55rem 1rem; font-size: .92rem; }
.header-phone { display: none; } /* visible desde tablet */

/* Botón hamburguesa */
.nav-toggle {
  display: inline-flex;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 46px; height: 46px;
  padding: 10px;
  background: none;
  border: 1px solid var(--c-border);
  border-radius: var(--radius-sm);
  cursor: pointer;
}
.nav-toggle__bar {
  height: 2px;
  background: var(--c-primary);
  border-radius: 2px;
  transition: transform .25s, opacity .2s;
}
.nav-toggle[aria-expanded="true"] .nav-toggle__bar:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] .nav-toggle__bar:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] .nav-toggle__bar:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* --------------------------------------------------------------------------
   5. Navegación principal (móvil: panel desplegable / desktop: barra)
   -------------------------------------------------------------------------- */
.site-nav {
  position: fixed;
  top: var(--header-h);
  inset-inline: 0;
  max-height: calc(100dvh - var(--header-h));
  overflow-y: auto;
  background: var(--c-surface);
  border-bottom: 1px solid var(--c-border);
  box-shadow: var(--shadow-lg);
  transform: translateY(-110%);
  visibility: hidden;
  transition: transform .28s ease, visibility .28s;
  z-index: 99;
}
.site-nav.is-open { transform: translateY(0); visibility: visible; }

.site-nav ul { list-style: none; margin: 0; padding: .5rem 0; }
.site-nav a, .site-nav__sub-toggle {
  display: flex;
  width: 100%;
  align-items: center;
  justify-content: space-between;
  padding: .85rem 1.4rem;
  font-weight: 600;
  color: var(--c-primary);
  text-decoration: none;
  background: none;
  border: 0;
  font-size: 1rem;
  font-family: var(--f-sans);
  cursor: pointer;
  text-align: left;
}
.site-nav a:hover, .site-nav__sub-toggle:hover { background: var(--c-bg); }

.site-nav__caret {
  border: solid currentColor;
  border-width: 0 2px 2px 0;
  padding: 3.5px;
  transform: rotate(45deg);
  transition: transform .2s;
}
.site-nav__sub-toggle[aria-expanded="true"] .site-nav__caret { transform: rotate(-135deg); }

.site-nav__submenu {
  display: none;
  background: var(--c-bg);
}
.site-nav__submenu.is-open { display: block; }
.site-nav__submenu a {
  padding-left: 2.2rem;
  font-weight: 500;
  font-size: .95rem;
}

/* --------------------------------------------------------------------------
   6. Hero
   -------------------------------------------------------------------------- */
.hero {
  background:
    linear-gradient(160deg, rgba(18, 38, 63, .96) 0%, rgba(26, 54, 93, .90) 55%, rgba(44, 74, 124, .88) 100%),
    var(--c-primary-dark);
  color: #fff;
  padding-block: var(--space-5) var(--space-4);
  text-align: center;
}
.hero h1 { color: #fff; margin-bottom: var(--space-2); }
.hero__sub {
  font-size: 1.15rem;
  color: #d9e0ec;
  max-width: 46rem;
  margin-inline: auto;
}
.hero__licencia {
  display: inline-block;
  margin-bottom: var(--space-2);
  padding: .35rem 1rem;
  border: 1px solid var(--c-gold);
  border-radius: 100px;
  color: var(--c-gold-soft);
  font-size: .85rem;
  font-weight: 600;
  letter-spacing: .04em;
}
.hero__ctas {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--space-2);
  margin-top: var(--space-3);
}

/* Trust badges */
.trust-badges {
  display: grid;
  gap: var(--space-2);
  margin: var(--space-3) auto 0;
  max-width: 52rem;
  list-style: none;
  padding: 0;
}
.trust-badge {
  display: flex;
  align-items: center;
  gap: .8rem;
  padding: .9rem 1.1rem;
  background: rgba(255, 255, 255, .07);
  border: 1px solid rgba(255, 255, 255, .16);
  border-radius: var(--radius);
  font-weight: 600;
  font-size: .95rem;
  text-align: left;
}
.trust-badge__icon {
  flex: none;
  width: 34px; height: 34px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: var(--c-gold);
  color: var(--c-primary-dark);
  font-weight: 800;
}

/* --------------------------------------------------------------------------
   7. Banda de confianza / discreción
   -------------------------------------------------------------------------- */
.discretion-strip {
  background: var(--c-primary-dark);
  color: #d9e0ec;
  padding-block: var(--space-3);
}
.discretion-strip__grid {
  display: grid;
  gap: var(--space-2);
  text-align: center;
}
.discretion-item { font-size: .95rem; }
.discretion-item strong { color: #fff; display: block; margin-bottom: .2rem; }
.discretion-item__icon { font-size: 1.6rem; display: block; margin-bottom: .35rem; }

/* --------------------------------------------------------------------------
   8. Grid de servicios (tarjetas)
   -------------------------------------------------------------------------- */
.cards-grid {
  display: grid;
  gap: var(--space-2);
  margin-top: var(--space-3);
}
.card {
  background: var(--c-surface);
  border: 1px solid var(--c-border);
  border-radius: var(--radius);
  padding: var(--space-3);
  box-shadow: var(--shadow);
  display: flex;
  flex-direction: column;
  transition: box-shadow .2s, transform .2s;
}
.card:hover { box-shadow: var(--shadow-lg); transform: translateY(-3px); }
.card__icon {
  width: 52px; height: 52px;
  display: grid;
  place-items: center;
  margin-bottom: var(--space-2);
  border-radius: var(--radius-sm);
  background: #eef2f8;
  color: var(--c-primary);
  font-size: 1.5rem;
}
.card h3 { margin-bottom: .5rem; }
.card p { color: var(--c-text-soft); font-size: .96rem; flex: 1; }
.card__link {
  font-weight: 700;
  text-decoration: none;
  color: var(--c-primary);
}
.card__link:hover { color: var(--c-gold); }

/* --------------------------------------------------------------------------
   9. Timeline "Por qué Unipol"
   -------------------------------------------------------------------------- */
.timeline {
  list-style: none;
  padding: 0;
  margin: var(--space-3) 0 0;
  display: grid;
  gap: var(--space-2);
}
.timeline__item {
  position: relative;
  padding: var(--space-2) var(--space-2) var(--space-2) 3.4rem;
  background: var(--c-surface);
  border: 1px solid var(--c-border);
  border-left: 4px solid var(--c-gold);
  border-radius: var(--radius-sm);
}
.timeline__year {
  position: absolute;
  left: .9rem;
  top: 1.15rem;
  font-family: var(--f-serif);
  font-weight: 700;
  color: var(--c-gold);
  font-size: .95rem;
  writing-mode: vertical-rl;
  transform: rotate(180deg);
}
.timeline__item strong { color: var(--c-primary); }

/* --------------------------------------------------------------------------
   10. Testimonios
   -------------------------------------------------------------------------- */
.testimonials {
  display: grid;
  gap: var(--space-2);
  margin-top: var(--space-3);
}
.testimonial {
  background: var(--c-surface);
  border: 1px solid var(--c-border);
  border-radius: var(--radius);
  padding: var(--space-3);
  box-shadow: var(--shadow);
  margin: 0;
}
.testimonial__stars {
  color: var(--c-gold);
  letter-spacing: .15em;
  margin-bottom: .6rem;
  font-size: 1.05rem;
}
.testimonial blockquote, .testimonial p.quote {
  margin: 0 0 .8rem;
  font-style: italic;
  color: var(--c-text);
}
.testimonial figcaption, .testimonial .who {
  font-size: .88rem;
  font-weight: 600;
  color: var(--c-text-soft);
  font-style: normal;
}
.rating-summary {
  text-align: center;
  margin-top: var(--space-3);
  font-weight: 600;
}
.rating-summary .stars { color: var(--c-gold); font-size: 1.3rem; letter-spacing: .12em; }

/* --------------------------------------------------------------------------
   11. Bloques de contenido / prosa de landings
   -------------------------------------------------------------------------- */
.prose { max-width: 46rem; }
.prose--center { margin-inline: auto; }
.prose h2 { margin-top: var(--space-4); }
.prose h3 { margin-top: var(--space-3); }
.prose ul li { margin-bottom: .45rem; }

.highlight-box {
  background: #eef2f8;
  border-left: 4px solid var(--c-primary);
  border-radius: var(--radius-sm);
  padding: var(--space-2) var(--space-3);
  margin-block: var(--space-3);
}
.highlight-box--gold { background: #faf6e8; border-left-color: var(--c-gold); }
.highlight-box--alert { background: #fdf1ef; border-left-color: var(--c-alert); }

/* CTA intermedio en landings */
.inline-cta {
  text-align: center;
  background: var(--c-primary);
  color: #fff;
  border-radius: var(--radius);
  padding: var(--space-3);
  margin-block: var(--space-3);
}
.inline-cta p { color: #d9e0ec; margin-bottom: var(--space-2); }
.inline-cta strong { color: #fff; }

/* --------------------------------------------------------------------------
   12. FAQ (details/summary accesible)
   -------------------------------------------------------------------------- */
.faq { margin-top: var(--space-3); }
.faq details {
  background: var(--c-surface);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-sm);
  margin-bottom: var(--space-1);
  overflow: hidden;
}
.faq summary {
  padding: 1rem 1.2rem;
  font-weight: 700;
  color: var(--c-primary);
  cursor: pointer;
  list-style: none;
  position: relative;
  padding-right: 2.6rem;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after {
  content: "+";
  position: absolute;
  right: 1.1rem;
  top: 50%;
  transform: translateY(-50%);
  font-size: 1.4rem;
  color: var(--c-gold);
  font-weight: 400;
}
.faq details[open] summary::after { content: "–"; }
.faq details > div { padding: 0 1.2rem 1.1rem; color: var(--c-text-soft); }

/* --------------------------------------------------------------------------
   13. Formulario de contacto
   -------------------------------------------------------------------------- */
.form-card {
  background: var(--c-surface);
  border: 1px solid var(--c-border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: var(--space-3);
}
.form-group { margin-bottom: var(--space-2); }
.form-group label {
  display: block;
  font-weight: 600;
  margin-bottom: .35rem;
  color: var(--c-primary);
  font-size: .95rem;
}
.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: .8rem .9rem;
  font: inherit;
  color: var(--c-text);
  background: var(--c-bg);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-sm);
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: 3px solid rgba(26, 54, 93, .25);
  border-color: var(--c-primary);
}
.form-check {
  display: flex;
  gap: .6rem;
  align-items: flex-start;
  font-size: .9rem;
  color: var(--c-text-soft);
  margin-bottom: var(--space-2);
}
.form-check input { margin-top: .25rem; width: 1.1rem; height: 1.1rem; flex: none; }

/* Honeypot: fuera de vista para humanos, presente para bots */
.hp-field {
  position: absolute !important;
  left: -9999px !important;
  opacity: 0;
  height: 0;
  overflow: hidden;
}

.form-feedback {
  display: none;
  margin-top: var(--space-2);
  padding: var(--space-2);
  border-radius: var(--radius-sm);
  font-weight: 600;
}
.form-feedback.is-success {
  display: block;
  background: #e8f6ee;
  color: var(--c-success-dark);
  border: 1px solid var(--c-success);
}
.form-feedback.is-error {
  display: block;
  background: #fdf1ef;
  color: var(--c-alert);
  border: 1px solid var(--c-alert);
}

/* --------------------------------------------------------------------------
   14. Mapa y bloque NAP
   -------------------------------------------------------------------------- */
.map-wrap {
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--c-border);
  box-shadow: var(--shadow);
  aspect-ratio: 4 / 3; /* reserva espacio: evita CLS */
  background: #e8ecf2;
}
.map-wrap iframe { width: 100%; height: 100%; border: 0; display: block; }

.nap-block address {
  font-style: normal;
  line-height: 1.9;
}
.nap-block a { font-weight: 600; }

/* --------------------------------------------------------------------------
   15. Breadcrumbs
   -------------------------------------------------------------------------- */
.breadcrumbs {
  padding-block: var(--space-2) 0;
  font-size: .88rem;
}
.breadcrumbs ol {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: .4rem;
  padding: 0;
  margin: 0;
  color: var(--c-text-soft);
}
.breadcrumbs li + li::before { content: "›"; margin-right: .4rem; color: var(--c-gold); }
.breadcrumbs a { color: var(--c-text-soft); text-decoration: none; }
.breadcrumbs a:hover { color: var(--c-primary); text-decoration: underline; }
.breadcrumbs [aria-current="page"] { color: var(--c-primary); font-weight: 600; }

/* --------------------------------------------------------------------------
   16. Footer
   -------------------------------------------------------------------------- */
.site-footer {
  background: var(--c-primary-dark);
  color: #b9c3d3;
  padding: var(--space-4) 0 calc(var(--space-3) + var(--callbar-h)); /* hueco para barra móvil */
  font-size: .93rem;
}
.site-footer h2, .site-footer h3 {
  color: #fff;
  font-family: var(--f-sans);
  font-size: 1rem;
  text-transform: uppercase;
  letter-spacing: .06em;
  margin-bottom: var(--space-2);
}
.footer-grid { display: grid; gap: var(--space-3); }
.site-footer ul { list-style: none; padding: 0; margin: 0; }
.site-footer li { margin-bottom: .5rem; }
.site-footer a { color: #d3dbe7; text-decoration: none; }
.site-footer a:hover { color: var(--c-gold-soft); text-decoration: underline; }
.site-footer address { font-style: normal; line-height: 1.9; }
.footer-bottom {
  margin-top: var(--space-3);
  padding-top: var(--space-2);
  border-top: 1px solid rgba(255, 255, 255, .12);
  text-align: center;
  font-size: .85rem;
  color: #8d99ad;
}
.footer-license {
  display: inline-block;
  margin-top: .5rem;
  color: var(--c-gold-soft);
  font-weight: 600;
}

/* --------------------------------------------------------------------------
   17. Botones flotantes: WhatsApp + barra de llamada móvil
   -------------------------------------------------------------------------- */
.whatsapp-float {
  position: fixed;
  right: 1rem;
  bottom: calc(var(--callbar-h) + 1rem);
  z-index: 90;
  width: 58px; height: 58px;
  display: grid;
  place-items: center;
  background: var(--c-whatsapp);
  border-radius: 50%;
  box-shadow: 0 4px 16px rgba(0, 0, 0, .28);
  transition: transform .2s;
}
.whatsapp-float:hover { transform: scale(1.07); }
.whatsapp-float svg { width: 32px; height: 32px; fill: #fff; }

.callbar {
  position: fixed;
  inset: auto 0 0;
  height: var(--callbar-h);
  z-index: 95;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: .6rem;
  background: var(--c-success);
  color: #fff;
  font-weight: 700;
  font-size: 1.05rem;
  text-decoration: none;
  box-shadow: 0 -2px 10px rgba(0, 0, 0, .2);
}
.callbar:hover { background: var(--c-success-dark); color: #fff; }

/* --------------------------------------------------------------------------
   18. Página interior: cabecera de página
   -------------------------------------------------------------------------- */
.page-hero {
  background: linear-gradient(150deg, var(--c-primary-dark), var(--c-primary));
  color: #fff;
  padding-block: var(--space-4);
}
.page-hero h1 { color: #fff; }
.page-hero p { color: #d9e0ec; max-width: 46rem; }

/* Grid 2 columnas genérica (desktop) */
.split { display: grid; gap: var(--space-3); }

/* --------------------------------------------------------------------------
   19. Tablas (guía de precios, comparativas)
   -------------------------------------------------------------------------- */
.table-wrap { overflow-x: auto; }
table.styled {
  width: 100%;
  border-collapse: collapse;
  background: var(--c-surface);
  border-radius: var(--radius-sm);
  overflow: hidden;
  box-shadow: var(--shadow);
  font-size: .95rem;
}
table.styled th, table.styled td {
  padding: .8rem 1rem;
  text-align: left;
  border-bottom: 1px solid var(--c-border);
}
table.styled th {
  background: var(--c-primary);
  color: #fff;
  font-weight: 600;
}
table.styled tr:last-child td { border-bottom: 0; }

/* --------------------------------------------------------------------------
   20. Media queries: tablet y desktop
   -------------------------------------------------------------------------- */
@media (min-width: 600px) {
  .trust-badges { grid-template-columns: repeat(3, 1fr); }
  .discretion-strip__grid { grid-template-columns: repeat(3, 1fr); }
  .cards-grid { grid-template-columns: repeat(2, 1fr); }
  .testimonials { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: repeat(2, 1fr); }
  .timeline { grid-template-columns: repeat(2, 1fr); }
}

@media (min-width: 900px) {
  body { font-size: 1.125rem; } /* 18px desktop */
  .cards-grid { grid-template-columns: repeat(3, 1fr); }
  .testimonials { grid-template-columns: repeat(3, 1fr); }
  .footer-grid { grid-template-columns: 2fr 1fr 1fr 1fr; }
  .split { grid-template-columns: 1fr 1fr; align-items: start; }

  /* Header desktop: teléfono visible, sin barra inferior */
  .header-phone {
    display: inline-flex;
    align-items: center;
    gap: .45rem;
    font-weight: 800;
    font-size: 1.05rem;
    color: var(--c-primary);
    text-decoration: none;
  }
  .header-phone:hover { color: var(--c-success-dark); }
  .callbar { display: none; }
  .whatsapp-float { bottom: 1.4rem; }
  .site-footer { padding-bottom: var(--space-3); }

  /* Navegación desktop: barra horizontal con submenús desplegables */
  .nav-toggle { display: none; }
  .site-nav {
    position: static;
    transform: none;
    visibility: visible;
    max-height: none;
    overflow: visible;
    background: var(--c-primary);
    border: 0;
    box-shadow: none;
  }
  .site-nav > ul {
    display: flex;
    justify-content: center;
    width: min(100% - 2.5rem, var(--container));
    margin-inline: auto;
    padding: 0;
  }
  .site-nav > ul > li { position: relative; }
  .site-nav a, .site-nav__sub-toggle {
    color: #fff;
    padding: .8rem 1.1rem;
    width: auto;
    font-size: .98rem;
    gap: .45rem;
  }
  .site-nav a:hover, .site-nav__sub-toggle:hover { background: var(--c-primary-light); }
  .site-nav__submenu {
    position: absolute;
    top: 100%;
    left: 0;
    min-width: 300px;
    background: var(--c-surface);
    border: 1px solid var(--c-border);
    border-radius: 0 0 var(--radius-sm) var(--radius-sm);
    box-shadow: var(--shadow-lg);
    z-index: 98;
  }
  .site-nav__submenu a { color: var(--c-primary); padding: .7rem 1.2rem; }
  .site-nav__submenu a:hover { background: var(--c-bg); }
  /* Abrir con hover Y con click/teclado (clase .is-open puesta por JS) */
  .site-nav > ul > li:hover > .site-nav__submenu { display: block; }
}

/* --------------------------------------------------------------------------
   21. Preferencias del usuario
   -------------------------------------------------------------------------- */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition: none !important; animation: none !important; }
}

/* --------------------------------------------------------------------------
   22. Impresión (informes / guía de precios)
   -------------------------------------------------------------------------- */
@media print {
  .site-header, .site-nav, .whatsapp-float, .callbar, .site-footer { display: none; }
  body { padding-top: 0; background: #fff; }
}