/* ==================================================================
   FIESTA MÓVIL — styles.css
   CSS puro, mobile-first, con variables en :root, Flexbox/Grid.
   ================================================================== */

/* ------------------------------------------------------------------
   1. RESET BÁSICO
------------------------------------------------------------------ */
*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  /* Evita el scroll horizontal en móvil provocado por el menú
     off-canvas (position: fixed + translateX). 'clip' contiene el
     desbordamiento sin crear un contenedor de scroll, por lo que el
     header sticky y los botones flotantes siguen funcionando. */
  overflow-x: clip;
}

body,
h1, h2, h3, h4, p, ul, li, figure {
  margin: 0;
  padding: 0;
}

ul {
  list-style: none;
}

img {
  max-width: 100%;
  display: block;
}

a {
  text-decoration: none;
  color: inherit;
}

button {
  font-family: inherit;
  cursor: pointer;
  border: none;
  background: none;
}

/* ------------------------------------------------------------------
   2. VARIABLES GLOBALES (:root)
------------------------------------------------------------------ */
:root {
  /* ---- Variables independientes del tema ---- */
  --gradient-gold: linear-gradient(135deg, #f2d78a 0%, #d9ad3f 60%, #a97c1f 100%);
  --font-heading: "Bebas Neue", "Poppins", sans-serif;
  --font-body: "Poppins", sans-serif;
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 24px;
  --container-width: 1180px;
  --transition-base: 0.3s ease;
  /* Colores fijos usados SOBRE el hero oscuro (en ambos temas) */
  --on-hero-text: #f6f1e8;
  --on-hero-muted: rgba(246, 241, 232, 0.85);
  --on-hero-gold: #f2d78a;

  /* ================================================================
     TEMA CLARO (por defecto)
  ================================================================ */
  --color-bg: #f7f4ee;
  --color-bg-alt: #efe9df;
  --color-surface: #ffffff;
  --color-surface-hover: #f3efe7;
  --color-border: #e4ddcf;
  --color-text: #1d1822;
  --color-text-muted: #665f6e;
  --color-gold: #b5871f;
  --color-gold-light: #9c7318;
  --color-neon: #d81b76;
  --color-neon-soft: rgba(216, 27, 118, 0.28);
  --header-scrolled-bg: rgba(247, 244, 238, 0.9);
  --shadow-soft: 0 20px 40px -24px rgba(60, 40, 10, 0.35);
  --shadow-gold: 0 0 0 1px rgba(181, 135, 31, 0.4), 0 12px 30px -12px rgba(181, 135, 31, 0.35);
}

/* ================================================================
   TEMA OSCURO ("Premium Nocturno") — se activa con data-theme="dark"
================================================================ */
[data-theme="dark"] {
  --color-bg: #120f16;
  --color-bg-alt: #17131c;
  --color-surface: #1f1a26;
  --color-surface-hover: #271f30;
  --color-border: #34293b;
  --color-text: #f3ede2;
  --color-text-muted: #b7aec1;
  --color-gold: #d9ad3f;
  --color-gold-light: #f2d78a;
  --color-neon: #ff3d8a;
  --color-neon-soft: rgba(255, 61, 138, 0.35);
  --header-scrolled-bg: rgba(18, 15, 22, 0.92);
  --shadow-soft: 0 20px 40px -20px rgba(0, 0, 0, 0.6);
  --shadow-gold: 0 0 0 1px rgba(217, 173, 63, 0.4), 0 12px 30px -10px rgba(217, 173, 63, 0.35);
}

/* Transición suave al cambiar de tema */
body,
.site-header,
.vehicle-card,
.extra-card,
.experience-card,
.promo-card,
.faq-item,
.clausula-card,
.contact-form,
.pricing-cell {
  transition: background-color var(--transition-base), color var(--transition-base), border-color var(--transition-base);
}

/* ------------------------------------------------------------------
   3. BASE / TIPOGRAFÍA
------------------------------------------------------------------ */
body {
  font-family: var(--font-body);
  background-color: var(--color-bg);
  color: var(--color-text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: clip;
}

h1, h2, h3, h4 {
  font-family: var(--font-heading);
  letter-spacing: 0.03em;
  color: var(--color-text);
  line-height: 1.15;
}

h2 {
  font-size: clamp(1.8rem, 5vw, 2.6rem);
  margin-bottom: 0.5rem;
}

h3 {
  font-size: 1.3rem;
  margin-bottom: 0.5rem;
}

.container {
  width: 100%;
  max-width: var(--container-width);
  margin-inline: auto;
  padding-inline: 1.25rem;
}

.eyebrow {
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--color-gold-light);
  margin-bottom: 0.6rem;
}

.section {
  padding: 4.5rem 0;
}

.section-alt {
  background-color: var(--color-bg-alt);
}

.section-heading {
  margin-bottom: 2.5rem;
}

.section-text {
  color: var(--color-text-muted);
  font-size: 1rem;
  margin-top: 0.75rem;
}

/* ------------------------------------------------------------------
   4. FADE-IN ANIMATION (activado por JS con IntersectionObserver)
------------------------------------------------------------------ */
.fade-in {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}

.fade-in.is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* ------------------------------------------------------------------
   5. BOTONES
------------------------------------------------------------------ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.85rem 1.75rem;
  border-radius: var(--radius-sm);
  font-weight: 600;
  font-size: 0.95rem;
  letter-spacing: 0.02em;
  transition: transform var(--transition-base), box-shadow var(--transition-base), background-color var(--transition-base), color var(--transition-base);
  white-space: nowrap;
}

.btn-primary {
  background: var(--gradient-gold);
  color: #1a1206;
  box-shadow: var(--shadow-gold);
}

.btn-primary:hover,
.btn-primary:focus-visible {
  transform: translateY(-2px);
  box-shadow: 0 0 0 1px rgba(217, 173, 63, 0.6), 0 0 24px 4px var(--color-neon-soft);
}

.btn-outline {
  background: transparent;
  color: var(--color-gold-light);
  box-shadow: 0 0 0 1.5px var(--color-gold-light) inset;
}

.btn-outline:hover,
.btn-outline:focus-visible {
  background: rgba(242, 215, 138, 0.1);
  transform: translateY(-2px);
}

.btn-ghost {
  color: var(--color-neon);
  padding-inline: 0;
  font-size: 0.9rem;
  border-bottom: 1px solid transparent;
}

.btn-ghost:hover,
.btn-ghost:focus-visible {
  color: var(--color-gold-light);
}

.btn-sm {
  padding: 0.6rem 1.25rem;
  font-size: 0.85rem;
}

.btn-full {
  width: 100%;
}

/* ------------------------------------------------------------------
   6. HEADER / NAV STICKY
------------------------------------------------------------------ */
.site-header {
  position: fixed;
  top: 0;
  inset-inline: 0;
  z-index: 100;
  background: transparent;
  transition: background-color var(--transition-base), box-shadow var(--transition-base), padding var(--transition-base);
  padding-block: 1.1rem;
}

.site-header.scrolled {
  background-color: var(--header-scrolled-bg);
  backdrop-filter: blur(10px);
  box-shadow: 0 6px 24px -12px rgba(0, 0, 0, 0.4);
  padding-block: 0.7rem;
  border-bottom: 1px solid var(--color-border);
}

/* Sobre el hero (header transparente): logo y barras siempre claros */
.site-header:not(.scrolled) .logo {
  color: var(--on-hero-text);
}

.site-header:not(.scrolled) .logo-accent {
  color: var(--on-hero-gold);
}

.site-header:not(.scrolled) .nav-toggle-bar {
  background-color: var(--on-hero-text);
}

.navbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.logo {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  letter-spacing: 0.04em;
  color: var(--color-text);
}

.logo-accent {
  color: var(--color-gold-light);
}

.nav-toggle {
  display: flex;
  flex-direction: column;
  gap: 5px;
  padding: 0.4rem;
  z-index: 110;
}

.nav-toggle-bar {
  width: 24px;
  height: 2px;
  background-color: var(--color-text);
  transition: transform var(--transition-base), opacity var(--transition-base);
}

.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);
}

/* Con el menú abierto, la X va sobre el panel: usa el color del tema
   (oscuro en modo claro, claro en modo oscuro) sin depender del scroll. */
.nav-toggle[aria-expanded="true"] .nav-toggle-bar {
  background-color: var(--color-text);
}

.nav-menu {
  position: fixed;
  top: 0;
  right: 0;
  height: 100vh;
  width: min(78vw, 320px);
  background-color: var(--color-bg-alt);
  border-left: 1px solid var(--color-border);
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 1.5rem;
  padding: 6rem 2rem 2rem;
  transform: translateX(100%);
  transition: transform var(--transition-base);
}

.nav-menu.open {
  transform: translateX(0);
}

.nav-link {
  font-size: 1.05rem;
  color: var(--color-text-muted);
  transition: color var(--transition-base);
}

.nav-link:hover,
.nav-link:focus-visible {
  color: var(--color-gold-light);
}

/* Enlace de la sección activa (scrollspy) */
.nav-link.is-active {
  color: var(--color-gold);
  font-weight: 600;
  position: relative;
}

.nav-link.is-active::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -6px;
  height: 2px;
  border-radius: 2px;
  background-color: var(--color-gold);
}

.nav-cta-item {
  margin-top: 0.5rem;
}

@media (min-width: 900px) {
  .nav-toggle {
    display: none;
  }

  .nav-menu {
    position: static;
    height: auto;
    width: auto;
    flex-direction: row;
    align-items: center;
    background: transparent;
    border-left: none;
    padding: 0;
    transform: none;
    gap: 2rem;
  }

  .nav-cta-item {
    margin-top: 0;
  }

  /* En desktop los enlaces van sobre el hero: texto claro hasta hacer scroll */
  .site-header:not(.scrolled) .nav-link {
    color: var(--on-hero-muted);
  }

  .site-header:not(.scrolled) .nav-link:hover,
  .site-header:not(.scrolled) .nav-link:focus-visible {
    color: var(--on-hero-text);
  }

  /* La sección activa conserva el dorado incluso sobre el hero */
  .site-header:not(.scrolled) .nav-link.is-active {
    color: var(--color-gold-light);
  }
}

/* ------------------------------------------------------------------
   7. HERO #inicio
------------------------------------------------------------------ */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: 0;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(18, 15, 22, 0.55) 0%, rgba(18, 15, 22, 0.75) 55%, rgba(18, 15, 22, 0.98) 100%);
  z-index: 1;
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 720px;
  padding-top: 6rem;
}

.hero-title {
  font-size: clamp(2.4rem, 9vw, 4.5rem);
  text-transform: uppercase;
  background: var(--gradient-gold);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  text-shadow: 0 0 40px rgba(217, 173, 63, 0.25);
}

.hero-content .eyebrow {
  color: var(--on-hero-gold);
}

.hero-subtitle {
  margin-top: 1.25rem;
  font-size: 1.05rem;
  color: var(--on-hero-muted);
  max-width: 560px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-top: 2.25rem;
}

.scroll-cue {
  position: absolute;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
  width: 26px;
  height: 42px;
  border: 2px solid var(--on-hero-gold);
  border-radius: 20px;
}

.scroll-cue span {
  position: absolute;
  top: 8px;
  left: 50%;
  width: 4px;
  height: 8px;
  margin-left: -2px;
  border-radius: 2px;
  background-color: var(--on-hero-gold);
  animation: scroll-cue-move 1.8s ease infinite;
}

@keyframes scroll-cue-move {
  0% { opacity: 1; transform: translateY(0); }
  70% { opacity: 0; transform: translateY(14px); }
  100% { opacity: 0; transform: translateY(0); }
}

/* ------------------------------------------------------------------
   8. #vehiculos
------------------------------------------------------------------ */
.vehicle-grid {
  display: grid;
  gap: 1.75rem;
  grid-template-columns: 1fr;
}

.vehicle-card {
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: transform var(--transition-base), box-shadow var(--transition-base);
}

.vehicle-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-soft);
}

.vehicle-img {
  width: 100%;
  height: auto;
  aspect-ratio: 4 / 3;
  object-fit: cover;
}

.vehicle-body {
  padding: 1.75rem;
}

.vehicle-capacity {
  color: var(--color-gold-light);
  font-weight: 600;
  margin-bottom: 1rem;
}

.vehicle-details {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  margin-bottom: 1.5rem;
  color: var(--color-text-muted);
}

.vehicle-details li {
  padding-left: 1.1rem;
  position: relative;
  font-size: 0.92rem;
}

.vehicle-details li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.55rem;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background-color: var(--color-neon);
}

@media (min-width: 720px) {
  .vehicle-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* ------------------------------------------------------------------
   9. #paquetes — tabla comparativa
------------------------------------------------------------------ */
.pricing-table {
  display: flex;
  flex-direction: column;
  gap: 0;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--color-border);
}

.pricing-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  border-bottom: 1px solid var(--color-border);
}

.pricing-row:last-child {
  border-bottom: none;
}

.pricing-cell.pricing-feature-label {
  display: none;
}

.pricing-cell {
  padding: 1rem 1.25rem;
  display: flex;
  align-items: center;
  font-size: 0.92rem;
  color: var(--color-text-muted);
}

.pricing-head .pricing-cell {
  flex-direction: column;
  align-items: flex-start;
  background-color: var(--color-surface);
  padding-top: 1.75rem;
}

.pricing-plan h3 {
  color: var(--color-text);
  margin-bottom: 0.35rem;
}

.pricing-price {
  font-family: var(--font-heading);
  font-size: 1.6rem;
  color: var(--color-gold-light);
}

.pricing-price span {
  font-family: var(--font-body);
  font-size: 0.85rem;
  color: var(--color-text-muted);
}

.pricing-badge {
  align-self: flex-start;
  background: var(--color-neon);
  color: var(--color-text);
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 0.25rem 0.6rem;
  border-radius: 999px;
  margin-bottom: 0.6rem;
}

.pricing-featured {
  background-color: rgba(217, 173, 63, 0.08);
  color: var(--color-text);
  /* Usamos box-shadow en vez de border-left para NO alterar el ancho
     de la columna (evita que el botón Golden quede más ancho). */
  box-shadow: inset 1px 0 0 rgba(217, 173, 63, 0.35);
}

.pricing-foot .pricing-cell {
  padding-block: 1.5rem;
  justify-content: center;
}

/* Botones de la fila final: mismo ancho y centrados */
.pricing-foot .btn {
  width: 100%;
  max-width: 200px;
}

@media (min-width: 720px) {
  .pricing-row {
    grid-template-columns: 220px 1fr 1fr;
  }

  .pricing-cell.pricing-feature-label {
    display: flex;
    color: var(--color-text);
    font-weight: 500;
  }
}

/* ------------------------------------------------------------------
   10. #servicios-extra — grid de iconos
------------------------------------------------------------------ */
.extras-grid {
  display: grid;
  gap: 1.5rem;
  grid-template-columns: repeat(2, 1fr);
}

.extra-card {
  position: relative;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  overflow: hidden;
  min-height: 260px;
  display: flex;
  background-size: cover;
  background-position: center;
  transition: border-color var(--transition-base), transform var(--transition-base), box-shadow var(--transition-base);
}

/* Overlay oscuro para asegurar legibilidad del texto (como el hero) */
.extra-card::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(18, 15, 22, 0.12) 0%, rgba(18, 15, 22, 0.55) 55%, rgba(18, 15, 22, 0.95) 100%);
  transition: background var(--transition-base);
}

.extra-card:hover {
  border-color: var(--color-gold);
  transform: translateY(-4px);
  box-shadow: var(--shadow-soft);
}

.extra-card:hover::before {
  background: linear-gradient(180deg, rgba(18, 15, 22, 0.05) 0%, rgba(18, 15, 22, 0.45) 55%, rgba(18, 15, 22, 0.92) 100%);
}

/* Contenido sobre el overlay: texto siempre claro */
.extra-card-inner {
  position: relative;
  z-index: 1;
  margin-top: auto;
  padding: 1.5rem 1.25rem;
  color: #f6f1e8;
}

.extra-card-inner h3 {
  color: #f6f1e8;
}

.extra-icon {
  display: inline-flex;
  width: 44px;
  height: 44px;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: rgba(242, 215, 138, 0.18);
  color: var(--on-hero-gold);
  margin-bottom: 1rem;
  backdrop-filter: blur(2px);
}

.extra-icon svg {
  width: 22px;
  height: 22px;
}

.extra-card p {
  color: rgba(246, 241, 232, 0.85);
  font-size: 0.9rem;
}

@media (min-width: 900px) {
  .extras-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

/* ------------------------------------------------------------------
   11. #experiencias
------------------------------------------------------------------ */
.experience-grid {
  display: grid;
  gap: 1.5rem;
  grid-template-columns: 1fr;
  margin-bottom: 2.5rem;
}

.experience-card {
  border-radius: var(--radius-lg);
  overflow: hidden;
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  transition: transform var(--transition-base), box-shadow var(--transition-base);
}

.experience-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-soft);
}

.experience-card img {
  width: 100%;
  height: auto;
  aspect-ratio: 5 / 4;
  object-fit: cover;
}

.experience-body {
  padding: 1.35rem 1.5rem 1.75rem;
}

.experience-body p {
  color: var(--color-text-muted);
  font-size: 0.92rem;
}

/* Lista de horarios dentro de cada experiencia */
.experience-schedule {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  margin: 1.1rem 0 1.25rem;
  border-top: 1px dashed var(--color-border);
  padding-top: 1rem;
}

.experience-schedule li {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  font-size: 0.9rem;
}

.schedule-day {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  color: var(--color-text);
  font-weight: 500;
}

.schedule-day::before {
  content: "";
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background-color: var(--color-neon);
}

.schedule-time {
  color: var(--color-gold);
  font-weight: 600;
}

.custom-route-banner {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  align-items: flex-start;
  padding: 2rem;
  border-radius: var(--radius-lg);
  background: linear-gradient(120deg, rgba(217, 173, 63, 0.15), rgba(255, 61, 138, 0.1));
  border: 1px solid var(--color-border);
}

.custom-route-banner h3 {
  margin-bottom: 0.35rem;
}

.custom-route-banner p {
  color: var(--color-text-muted);
}

@media (min-width: 720px) {
  .experience-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .custom-route-banner {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
  }
}

/* ------------------------------------------------------------------
   12. #galeria — grid asimétrico
------------------------------------------------------------------ */
/* Pestañas para alternar entre unidad Black y Golden */
.gallery-tabs {
  display: inline-flex;
  gap: 0.4rem;
  padding: 0.4rem;
  margin-bottom: 1.75rem;
  border-radius: 999px;
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
}

.gallery-tab {
  padding: 0.55rem 1.4rem;
  border-radius: 999px;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--color-text-muted);
  transition: background-color var(--transition-base), color var(--transition-base);
}

.gallery-tab:hover {
  color: var(--color-text);
}

.gallery-tab.is-active {
  background: var(--gradient-gold);
  color: #1a1206;
}

/* Paneles de galería (se muestran/ocultan por JS) */
.gallery-panel.is-hidden {
  display: none;
}

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.9rem;
}

.gallery-item {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: var(--radius-md);
  aspect-ratio: 1 / 1;
}

.gallery-item-lg {
  grid-column: span 2;
  aspect-ratio: 16 / 10;
}

.gallery-item-wide {
  grid-column: span 2;
  aspect-ratio: 16 / 9;
}

@media (min-width: 720px) {
  .gallery-grid {
    grid-template-columns: repeat(4, 1fr);
  }

  .gallery-item-lg {
    grid-column: span 2;
    grid-row: span 2;
    aspect-ratio: 1 / 1;
  }

  .gallery-item-wide {
    grid-column: span 2;
  }
}

/* ------------------------------------------------------------------
   13. #promociones — carrusel horizontal
------------------------------------------------------------------ */
.promo-eyebrow {
  color: var(--color-neon);
}

/* Contenedor que agrupa las flechas y el carrusel */
.promo-carousel-wrapper {
  position: relative;
}

/* Pista con scroll horizontal + scroll-snap */
.promo-carousel {
  display: flex;
  gap: 1.25rem;
  list-style: none;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  scroll-behavior: smooth;
  padding: 0.5rem 0.25rem 1.5rem;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: thin;
  scrollbar-color: var(--color-gold) transparent;
}

/* Barra de scroll estilizada (WebKit) */
.promo-carousel::-webkit-scrollbar {
  height: 6px;
}
.promo-carousel::-webkit-scrollbar-thumb {
  background-color: var(--color-gold);
  border-radius: 999px;
}
.promo-carousel::-webkit-scrollbar-track {
  background-color: transparent;
}

/* Tarjeta individual */
.promo-card {
  scroll-snap-align: start;
  flex: 0 0 82%;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  padding: 1.75rem 1.5rem;
  border-radius: var(--radius-lg);
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  transition: transform var(--transition-base), box-shadow var(--transition-base), border-color var(--transition-base);
}

.promo-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-soft);
}

/* Tarjeta destacada (Bonus Golden) */
.promo-card-featured {
  background: radial-gradient(circle at top, rgba(217, 173, 63, 0.22), var(--color-surface) 70%);
  border-color: var(--color-gold);
  box-shadow: var(--shadow-gold);
}

/* Etiqueta superior de cada promoción */
.promo-tag {
  align-self: flex-start;
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  font-weight: 600;
  color: var(--color-neon);
  padding: 0.35rem 0.75rem;
  border-radius: 999px;
  border: 1px solid var(--color-border);
  background-color: rgba(255, 61, 138, 0.08);
}

.promo-tag-featured {
  color: var(--color-gold);
  background-color: rgba(217, 173, 63, 0.12);
  border-color: var(--color-gold);
}

.promo-card-title {
  font-size: 1.3rem;
  margin: 0;
}

.promo-card-desc {
  color: var(--color-text-muted);
  font-size: 0.92rem;
  margin: 0;
}

/* Lista de beneficios dentro de la tarjeta */
.promo-benefits {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  margin-top: auto;
  padding-top: 0.5rem;
}

.promo-benefits li {
  font-size: 0.95rem;
  line-height: 1.5;
  color: var(--color-text);
}

.promo-amount {
  display: inline-block;
  font-weight: 700;
  color: var(--color-gold);
  font-size: 1.05rem;
}

/* Flechas de navegación del carrusel */
.promo-nav {
  display: none;
  position: absolute;
  top: 45%;
  transform: translateY(-50%);
  z-index: 2;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  border: 1px solid var(--color-gold);
  background-color: var(--color-bg);
  color: var(--color-gold);
  font-size: 1.6rem;
  line-height: 1;
  cursor: pointer;
  align-items: center;
  justify-content: center;
  transition: background-color var(--transition-base), color var(--transition-base);
}

.promo-nav:hover {
  background-color: var(--color-gold);
  color: var(--color-bg);
}

.promo-nav-prev {
  left: -10px;
}

.promo-nav-next {
  right: -10px;
}

/* Pie con CTA y términos */
.promo-footer {
  text-align: center;
  margin-top: 1.5rem;
}

.promo-terms {
  color: var(--color-text-muted);
  font-size: 0.8rem;
  margin-top: 1rem;
}

/* Desktop: tarjetas más angostas y flechas visibles */
@media (min-width: 720px) {
  .promo-card {
    flex-basis: 320px;
  }

  .promo-nav {
    display: flex;
  }

  .promo-carousel {
    padding-inline: 0.5rem;
  }
}

/* ------------------------------------------------------------------
   14. #faq — acordeón con <details>/<summary>
------------------------------------------------------------------ */
.faq-list {
  display: flex;
  flex-direction: column;
  gap: 0.9rem;
}

.faq-item {
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 0.25rem 1.25rem;
}

.faq-item summary {
  cursor: pointer;
  list-style: none;
  padding: 1.1rem 1.75rem 1.1rem 0;
  font-weight: 500;
  position: relative;
  color: var(--color-text);
}

.faq-item summary::-webkit-details-marker {
  display: none;
}

.faq-item summary::after {
  content: "+";
  position: absolute;
  right: 0;
  top: 50%;
  transform: translateY(-50%);
  font-size: 1.4rem;
  color: var(--color-gold-light);
  transition: transform var(--transition-base);
}

.faq-item[open] summary::after {
  transform: translateY(-50%) rotate(45deg);
}

.faq-item p {
  color: var(--color-text-muted);
  padding-bottom: 1.25rem;
  font-size: 0.92rem;
}

/* Animación suave de ALTURA al abrir/cerrar cada caja del FAQ.
   Permite interpolar entre 0 y "auto" en navegadores compatibles. */
:root {
  interpolate-size: allow-keywords;
}

@media (prefers-reduced-motion: no-preference) {
  /* ::details-content agrupa todo lo que hay tras el <summary>.
     Animamos su altura para una expansión fluida (Chrome/Edge/Safari nuevos). */
  .faq-item::details-content {
    block-size: 0;
    overflow: clip;
    opacity: 0;
    transition:
      block-size 0.4s ease,
      opacity 0.4s ease,
      content-visibility 0.4s allow-discrete;
  }

  .faq-item[open]::details-content {
    block-size: auto;
    opacity: 1;
  }

  /* Fallback para navegadores sin soporte de ::details-content:
     al menos un fundido suave del contenido. */
  @supports not (interpolate-size: allow-keywords) {
    .faq-item[open] p {
      animation: faqReveal 0.35s ease;
    }
  }
}

@keyframes faqReveal {
  from {
    opacity: 0;
    transform: translateY(-8px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* ------------------------------------------------------------------
   14b. #clausulas — términos y condiciones
------------------------------------------------------------------ */
.clausulas-grid {
  display: grid;
  gap: 1.5rem;
  grid-template-columns: 1fr;
}

.clausula-card {
  padding: 1.75rem 1.5rem;
  border-radius: var(--radius-lg);
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  transition: border-color var(--transition-base), box-shadow var(--transition-base);
}

.clausula-card:hover {
  border-color: var(--color-gold);
  box-shadow: var(--shadow-soft);
}

.clausula-head {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding-bottom: 1rem;
  margin-bottom: 1rem;
  border-bottom: 1px solid var(--color-border);
}

.clausula-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  flex-shrink: 0;
  border-radius: 50%;
  color: var(--color-gold);
  background-color: rgba(217, 173, 63, 0.1);
  border: 1px solid var(--color-gold);
}

.clausula-icon svg {
  width: 20px;
  height: 20px;
}

.clausula-title {
  margin: 0;
  font-size: 1.2rem;
}

.clausula-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.clausula-list li {
  position: relative;
  padding-left: 1.5rem;
  color: var(--color-text-muted);
  font-size: 0.9rem;
  line-height: 1.55;
}

/* Viñeta dorada personalizada */
.clausula-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.55rem;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background-color: var(--color-gold);
}

/* Desktop: dos columnas asimétricas */
@media (min-width: 860px) {
  .clausulas-grid {
    grid-template-columns: repeat(2, 1fr);
    align-items: start;
  }
}

/* ------------------------------------------------------------------
   15. #contacto — formulario
------------------------------------------------------------------ */
.contact-grid {
  display: grid;
  gap: 3rem;
  grid-template-columns: 1fr;
}

.contact-details {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  margin: 1.75rem 0;
  color: var(--color-text-muted);
}

.contact-details a {
  color: var(--color-gold-light);
  transition: color var(--transition-base);
}

.contact-details a:hover {
  color: var(--color-neon);
}

.social-links {
  display: flex;
  gap: 0.75rem;
}

.social-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  border-radius: 50%;
  border: 1px solid var(--color-border);
  color: var(--color-text-muted);
  transition: color var(--transition-base), border-color var(--transition-base), transform var(--transition-base);
}

.social-link svg {
  width: 18px;
  height: 18px;
}

.social-link:hover {
  color: var(--color-gold-light);
  border-color: var(--color-gold-light);
  transform: translateY(-2px);
}

.contact-form {
  display: flex;
  flex-direction: column;
  gap: 1.1rem;
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 2rem;
}

.form-field {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.form-field label {
  font-size: 0.85rem;
  color: var(--color-text-muted);
}

.form-field input,
.form-field select,
.form-field textarea {
  font-family: var(--font-body);
  background-color: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: 0.75rem 1rem;
  color: var(--color-text);
  font-size: 0.95rem;
  transition: border-color var(--transition-base), box-shadow var(--transition-base);
}

/* El textárea no puede expandirse/redimensionarse */
.form-field textarea {
  resize: none;
}

.form-field input:focus,
.form-field select:focus,
.form-field textarea:focus {
  outline: none;
  border-color: var(--color-gold);
  box-shadow: 0 0 0 3px rgba(217, 173, 63, 0.18);
}

.form-field input:invalid:not(:placeholder-shown),
.form-field textarea:invalid:not(:placeholder-shown) {
  border-color: #d95f5f;
}

.form-status {
  font-size: 0.88rem;
  color: var(--color-gold-light);
  min-height: 1.2em;
}

@media (min-width: 900px) {
  .contact-grid {
    grid-template-columns: 1fr 1fr;
    align-items: start;
  }
}

/* ------------------------------------------------------------------
   16. FOOTER
------------------------------------------------------------------ */
.site-footer {
  background-color: var(--color-bg-alt);
  border-top: 1px solid var(--color-border);
  padding-top: 3.5rem;
}

.footer-grid {
  display: grid;
  gap: 2.5rem;
  grid-template-columns: 1fr;
  padding-bottom: 2.5rem;
}

.footer-grid p {
  color: var(--color-text-muted);
  margin-top: 0.75rem;
  font-size: 0.9rem;
  max-width: 320px;
}

.footer-logo {
  display: inline-block;
  margin-bottom: 0.25rem;
}

.site-footer h4 {
  font-family: var(--font-body);
  font-size: 0.95rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-text);
  margin-bottom: 1rem;
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  color: var(--color-text-muted);
  font-size: 0.9rem;
  margin-bottom: 1.25rem;
}

.footer-links a:hover {
  color: var(--color-gold-light);
}

.footer-bottom {
  border-top: 1px solid var(--color-border);
  padding-block: 1.25rem;
  text-align: center;
  font-size: 0.82rem;
  color: var(--color-text-muted);
}

@media (min-width: 720px) {
  .footer-grid {
    grid-template-columns: 1.4fr 1fr 1fr;
  }
}

/* ------------------------------------------------------------------
   17. BOTÓN FLOTANTE DE WHATSAPP
------------------------------------------------------------------ */
.whatsapp-float {
  position: fixed;
  bottom: 1rem;
  right: 1rem;
  z-index: 90;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background-color: #22c55e;
  color: #0b1a10;
  box-shadow: 0 10px 24px -8px rgba(34, 197, 94, 0.6);
  transition: transform var(--transition-base);
}

.whatsapp-float svg {
  width: 26px;
  height: 26px;
}

.whatsapp-float:hover {
  transform: scale(1.08);
}

/* ------------------------------------------------------------------
   17b. BOTÓN FLOTANTE DE TEMA (a espejo del de WhatsApp)
------------------------------------------------------------------ */
.theme-float {
  position: fixed;
  bottom: 1rem;
  left: 1rem;
  z-index: 90;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  color: var(--color-gold);
  background-color: var(--color-surface);
  border: 1px solid var(--color-gold);
  box-shadow: var(--shadow-soft);
  transition: transform var(--transition-base), background-color var(--transition-base), color var(--transition-base);
}

.theme-float:hover {
  transform: scale(1.08);
  /* El contorno y el contenido se mantienen dorados: solo varía el fondo. */
  background-color: var(--color-surface-hover);
}

.theme-icon {
  width: 24px;
  height: 24px;
  flex-shrink: 0;
}

/* Muestra el icono que representa la ACCIÓN a realizar:
   - En modo claro se ve la LUNA (pulsar = oscurecer).
   - En modo oscuro se ve el SOL (pulsar = aclarar). */
.theme-icon-sun {
  display: none;
}

.theme-icon-moon {
  display: inline-block;
}

[data-theme="dark"] .theme-icon-moon {
  display: none;
}

[data-theme="dark"] .theme-icon-sun {
  display: inline-block;
}

/* Texto solo para lectores de pantalla */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* ------------------------------------------------------------------
   18. ACCESIBILIDAD — foco visible
------------------------------------------------------------------ */
a:focus-visible,
button:focus-visible {
  outline: 2px solid var(--color-gold-light);
  outline-offset: 3px;
}
