/* =========================================================
   CaminosdeJujuy — Hoja de estilos principal
   ========================================================= */

:root {
  /* Colores de marca */
  --color-primary: #c17244;
  --color-primary-dark: #7f2d30;
  --color-primary-light: #f0dccf;
  --color-secondary: #d9a74e;
  --color-secondary-dark: #cc7a29;
  --color-accent-green: #7f2d30;

  /* Colores de marca en RGB (para fondos vidrio esmerilado) */
  --color-primary-rgb: 193, 114, 68;
  --color-secondary-rgb: 255, 153, 51;
  --color-dark-rgb: 28, 28, 28;
  --color-green-rgb: 37, 211, 102;

  /* Neutros */
  --color-dark: #1c1c1c;
  --color-dark-soft: #2b2b2b;
  --color-gray: #6c757d;
  --color-gray-light: #f4f1ee;
  --color-light: #ffffff;
  --color-border: #e7e2dc;

  /* Botones */
  --radius-btn: 10px;
  --glass-blur: blur(12px);

  /* Tipografía */
  --font-heading: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-body: 'Open Sans', -apple-system, BlinkMacSystemFont, sans-serif;

  /* Tamaños fluidos */
  --fs-h1: clamp(1.6rem, 1.25rem + 2vw, 2.5rem);
  --fs-h2: clamp(0.98rem, 0.83rem + 0.75vw, 1.39rem);
  --fs-h3: clamp(1.02rem, 0.95rem + 0.4vw, 1.2rem);
  --fs-body: clamp(0.68rem, 0.8rem + 0.18vw, .85rem);
  --fs-lead: clamp(0.9rem, 0.87rem + 0.25vw, 1rem);
  --fs-small: clamp(0.75rem, 0.74rem + 0.12vw, 0.82rem);
  --fs-cta: clamp(0.82rem, 0.8rem + 0.15vw, 0.9rem);

  /* Otros */
  --radius: 14px;
  --radius-sm: 8px;
  --shadow-soft: 0 10px 30px rgba(28, 28, 28, 0.08);
  --shadow-strong: 0 20px 45px rgba(28, 28, 28, 0.18);
  --transition-base: all 0.35s cubic-bezier(0.25, 0.8, 0.25, 1);
}

/* =========================================================
   Base
   ========================================================= */
html { scroll-behavior: smooth; }

body {
  font-family: var(--font-body);
  font-size: var(--fs-body);
  color: var(--color-dark-soft);
  background-color: var(--color-light);
  overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6,
.font-heading {
  font-family: var(--font-heading);
  font-weight: 700;
  color: var(--color-dark);
}

h1 { font-size: var(--fs-h1); }
h2 { font-size: var(--fs-h2); }
h3 { font-size: var(--fs-h3); }

.lead-fluid { font-size: var(--fs-lead); }
.small-fluid { font-size: var(--fs-small); }

a { text-decoration: none; }

.text-primary-brand { color: var(--color-primary) !important; }
.text-secondary-brand { color: var(--color-secondary) !important; }
.bg-primary-brand { background-color: var(--color-primary) !important; }
.bg-secondary-brand { background-color: var(--color-secondary) !important; }

/* Botones de marca — vidrio esmerilado, esquinas levemente redondeadas */
.btn-brand-primary {
  font-family: var(--font-heading);
  font-size: var(--fs-cta);
  font-weight: 600;
  background-color: rgba(var(--color-primary-rgb), 0.55);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border: 1px solid rgba(255, 255, 255, 0.3);
  color: var(--color-light);
  padding: 0.55rem 1.25rem;
  border-radius: var(--radius-btn);
  box-shadow: var(--shadow-soft);
  transition: background-color 0.6s ease, border-color 0.6s ease, color 0.6s ease;
  position: relative;
}
.btn-brand-primary:hover,
.btn-brand-primary:focus {
  background-color: rgba(var(--color-secondary-rgb), 0.65);
  border-color: rgba(255, 255, 255, 0.5);
  color: var(--color-dark);
}

.btn-brand-outline {
  font-family: var(--font-heading);
  font-size: var(--fs-cta);
  font-weight: 600;
  background-color: rgba(255, 255, 255, 0.12);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border: 1px solid rgba(255, 255, 255, 0.35);
  color: var(--color-light);
  padding: 0.75rem 1.75rem;
  border-radius: var(--radius-btn);
  transition: var(--transition-base);
}
.btn-brand-outline:hover {
  background-color: rgba(255, 255, 255, 0.85);
  color: var(--color-primary);
  transform: translateY(-3px);
}

.btn-brand-sm {
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: var(--fs-small);
  background-color: rgba(var(--color-secondary-rgb), 0.6);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border: 1px solid rgba(255, 255, 255, 0.35);
  color: var(--color-dark);
  padding: 0.55rem 1.25rem;
  border-radius: var(--radius-btn);
  transition: var(--transition-base);
}
.btn-brand-sm:hover {
  background-color: rgba(var(--color-primary-rgb), 0.7);
  color: var(--color-light);
  transform: translateY(-2px);
}

/* Animación de pulso para CTA */
.pulse-anim {
  animation: pulse-grow 2.4s infinite;
}
@keyframes pulse-grow {
  0% { box-shadow: 0 0 0 0 rgba(247, 181, 56, 0.55); }
  70% { box-shadow: 0 0 0 18px rgba(247, 181, 56, 0); }
  100% { box-shadow: 0 0 0 0 rgba(247, 181, 56, 0); }
}

/* =========================================================
   Secciones — comunes
   ========================================================= */
.section-padding { padding-block: clamp(3.5rem, 3rem + 3vw, 7rem); }

#contenido-principal > .container-fluid { padding-inline: clamp(1rem, 0.5rem + 1vw, 1.5rem); }

.section-tag {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  width: 100%;
  font-family: var(--font-heading);
  font-size: var(--fs-small);
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-primary);
  margin-bottom: 1rem;
}
.section-tag::after {
  content: "";
  flex: 1 1 auto;
  height: 2px;
  background-color: var(--color-primary);
}

.section-title { margin-bottom: 0.75rem; }
.section-subtitle {
  color: var(--color-gray);
  font-size: var(--fs-lead);
  max-width: 640px;
}
.section-header { margin-bottom: clamp(2rem, 1.7rem + 1.5vw, 3.5rem); }

.divider-accent {
  width: 70px;
  height: 4px;
  background-color: var(--color-secondary);
  border-radius: 4px;
  margin-bottom: 1.25rem;
}

/* =========================================================
   Layout de dos columnas — 70% contenido / 30% publicidad
   ========================================================= */
.two-col-main,
.two-col-sidebar { width: 100%; }

.content-block { margin-bottom: clamp(3rem, 2.5rem + 2vw, 4.5rem); }
.content-block:last-child { margin-bottom: 0; }

.content-block-tinted {
  background-color: var(--color-gray-light);
  border-radius: var(--radius);
  padding: clamp(1rem, 0.8rem + 1vw, 2rem);
}

.sidebar-block {
  margin-bottom: 0;
  padding: clamp(0.5rem, 0.4rem + 0.5vw, 1rem);
}

@media (min-width: 992px) {
  .two-col-layout {
    display: flex;
    align-items: flex-start;
    gap: 0.5rem;
  }
  .two-col-main { flex: 0 0 80%; max-width: 80%; }
  .two-col-sidebar {
    flex: 0 0 20%;
    max-width: 20%;
  }
  /* El alto de .two-col-sidebar se fija por JS (ver syncSidebarHeight en
     main.js) para igualar el alto real de .two-col-main — es decir: desde
     el inicio de Nosotros hasta el final de Unidades. Usar un alto fijo en
     píxeles (en vez de align-items:stretch + height:100%) evita el ciclo de
     dependencia circular que aparecía al combinar stretch con un grid
     interno de alto variable. Las publicidades se reparten ese alto entre
     todas (si hay más, se van achicando hasta un mínimo legible; si aun
     así no entran, aparece un scroll vertical sutil). */
  .two-col-sidebar .sidebar-block {
    height: 100%;
    display: flex;
    flex-direction: column;
  }
  #publicidadContainer {
    flex: 1 1 auto;
    min-height: 0;
  }
}

/* Reveal on scroll */
.reveal {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}
.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}
.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.25s; }
.reveal-delay-3 { transition-delay: 0.4s; }
.reveal-delay-4 { transition-delay: 0.55s; }

/* =========================================================
   Navbar
   ========================================================= */
.navbar-brand-custom {
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: clamp(1.1rem, 1rem + 0.5vw, 1.4rem);
  color: var(--color-light) !important;
  letter-spacing: -0.01em;
}
.navbar-brand-custom span { color: var(--color-secondary); }

.navbar-brand-logo {
  height: clamp(30px, 3vw, 42px);
  width: auto;
  transition: height 0.35s ease;
}

#mainNav {
  background-color: var(--color-primary-dark);
  transition: var(--transition-base);
  padding-block: 1.1rem;
  text-transform: uppercase;
}
#mainNav.navbar-scrolled {
  padding-block: 0.6rem;
  box-shadow: var(--shadow-soft);
}
#mainNav.navbar-scrolled .navbar-brand-logo {
  height: clamp(26px, 2.6vw, 34px);
}
#mainNav .nav-link {
  font-family: var(--font-heading);
  font-weight: 500;
  font-size: 0.81rem;
  color: rgba(255, 255, 255, 0.7) !important;
  margin-inline: 0.35rem;
  transition: color 0.45s ease;
}
#mainNav .nav-link:hover,
#mainNav .nav-link.active { color: var(--color-light) !important; }

.lang-selector .btn {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 0.72rem;
  background-color: rgba(255, 255, 255, 0.1);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border: 1px solid rgba(255, 255, 255, 0.5);
  color: var(--color-light);
  border-radius: var(--radius-btn);
  padding: 0.35rem 0.9rem;
}
.lang-selector .btn:hover,
.lang-selector .btn:focus { background-color: var(--color-secondary); color: var(--color-dark); border-color: var(--color-secondary); }
.lang-selector .lang-toggle-btn {
  display: inline-flex;
  align-items: center;
  gap: 0;
  padding: 0.35rem 0.6rem;
}
.lang-selector .lang-toggle-btn .lang-flag {
  width: 24px;
  height: 18px;
}
.lang-selector .dropdown-menu {
  background-color: var(--color-primary-dark);
  border: 1px solid rgba(255, 255, 255, 0.15);
}
.lang-selector .dropdown-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.6rem;
  font-size: 0.8rem;
  color: rgba(255, 255, 255, 0.85);
}
.lang-selector .dropdown-item.active,
.lang-selector .dropdown-item:active,
.lang-selector .dropdown-item:hover,
.lang-selector .dropdown-item:focus {
  background-color: #D9A84F;
  color: var(--color-dark);
}
.lang-flag {
  width: 22px;
  height: 16px;
  object-fit: cover;
  border-radius: 3px;
  box-shadow: 0 0 0 1px rgba(0, 0, 0, 0.12);
  flex-shrink: 0;
}

.navbar-toggler { border: none; }
.navbar-toggler:focus { box-shadow: none; }

@media (max-width: 991.98px) {
  #mainNav .navbar-collapse {
    background-color: rgba(28, 28, 28, 0.98);
    backdrop-filter: blur(6px);
    margin-top: 1rem;
    padding: 1rem 1.25rem 1.25rem;
    border-radius: var(--radius-sm);
    box-shadow: var(--shadow-strong);
  }
  #mainNav .nav-link { margin-inline: 0; padding-block: 0.5rem; }
}

/* =========================================================
   Hero / Carrusel
   ========================================================= */
#hero { position: relative; }
#heroCarousel, #heroCarousel .carousel-inner, #heroCarousel .carousel-item {
  height: 90svh;
  min-height: 420px;
}
@media (max-width: 575.98px) {
  #heroCarousel, #heroCarousel .carousel-inner, #heroCarousel .carousel-item {
    min-height: 460px;
  }
}
@media (max-height: 500px) {
  #heroCarousel, #heroCarousel .carousel-inner, #heroCarousel .carousel-item {
    min-height: 320px;
  }
}
#heroCarousel .carousel-item {
  background-size: cover;
  background-position: center;
  position: relative;
}
#heroCarousel .carousel-item::before {
  content: "";
  position: absolute;
  inset: 0;
  /* background: linear-gradient(180deg, rgba(28,28,28,0.55) 0%, rgba(28,28,28,0.35) 45%, rgba(28,28,28,0.75) 100%); */
}
.hero-slide-content {
  position: relative;
  z-index: 2;
  height: 100%;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: flex-start;
  color: var(--color-light);
  max-width: 720px;
  margin-left: calc(50% - 50vw);
}

.hero-text-box {
  background-color: rgba(0, 0, 0, 0.5);
  backdrop-filter: blur(3px);
  -webkit-backdrop-filter: blur(3px);
  border-radius: 0 var(--radius) var(--radius) 0;
  padding-block: clamp(1.25rem, 1rem + 1.5vw, 2.25rem);
  padding-right: clamp(1.5rem, 1.2rem + 2vw, 2.75rem);
  padding-left: clamp(3rem, 2.4rem + 4vw, 5.5rem);
  max-width: 100%;
  clip-path: inset(0 100% 0 0 round 0 var(--radius) var(--radius) 0);
}

#heroCarousel .carousel-item.active .hero-text-box {
  animation: hero-box-reveal 0.65s ease forwards;
}

@keyframes hero-box-reveal {
  to { clip-path: inset(0 0 0 0 round 0 var(--radius) var(--radius) 0); }
}

.hero-slide-content h1 {
  color: var(--color-light);
  line-height: 1.15;
  margin-bottom: 0.75rem;
  letter-spacing: -0.01em;
}
.hero-slide-content p {
  font-size: var(--fs-lead);
  color: rgba(255,255,255,0.92);
  margin-bottom: 1.25rem;
}

@media (max-width: 575.98px) {
  .hero-slide-content { padding-right: 1.5rem; }
}

/* =========================================================
   Barra de estadísticas
   ========================================================= */
.stats-bar {
  width: 100%;
  min-height: 10svh;
  display: flex;
  align-items: center;
  background: linear-gradient(120deg, var(--color-primary-dark), var(--color-primary));
  overflow: hidden;
}

.stats-bar-inner {
  width: 100%;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: clamp(0.35rem, 2vw, 0.9rem);
  padding: clamp(0.6rem, 1.8vh, 1.5rem) clamp(0.4rem, 3vw, 2.4rem);
}

.stat-item {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  color: var(--color-light);
  min-width: 0;
}

.stat-item-icon {
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: clamp(0.85rem, 0.6vw + 0.7rem, 1.55rem);
  color: var(--color-secondary);
}

.stat-item-body {
  display: flex;
  flex-direction: column;
  line-height: 1.15;
  min-width: 0;
  max-width: 100%;
}

.stat-item-number {
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: clamp(0.68rem, 0.4rem + 1.3vw, 1.45rem);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.stat-item-label {
  font-size: clamp(0.48rem, 0.44rem + 0.3vw, 0.66rem);
  color: rgba(255, 255, 255, 0.88);
  text-transform: uppercase;
  letter-spacing: 0.03em;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

@media (max-width: 767.98px) {
  .stat-item {
    flex-direction: column;
    justify-content: center;
    gap: 0.2rem;
    text-align: center;
  }
  .stat-item-body { align-items: center; }
}

@media (max-width: 575.98px) {
  .stats-bar-inner { gap: 0.3rem; padding: 0.6rem 0.35rem; }
  .stat-item-icon { font-size: 0.95rem; }
  .stat-item-number { font-size: 0.66rem; }
  .stat-item-label { font-size: 0.44rem; letter-spacing: 0.01em; }
}

#heroCarousel .carousel-item .hero-text-box > * {
  opacity: 0;
  transform: translateY(30px);
}
#heroCarousel .carousel-item.active .hero-text-box > * {
  animation: hero-fade-up 0.9s ease forwards;
}
#heroCarousel .carousel-item.active .hero-text-box > *:nth-child(1) { animation-delay: 0.15s; }
#heroCarousel .carousel-item.active .hero-text-box > *:nth-child(2) { animation-delay: 0.35s; }
#heroCarousel .carousel-item.active .hero-text-box > *:nth-child(3) { animation-delay: 0.55s; }

@keyframes hero-fade-up {
  to { opacity: 1; transform: translateY(0); }
}

.carousel-indicators [data-bs-target] {
  background-color: var(--color-secondary);
  width: 10px; height: 10px;
  border-radius: 50%;
  opacity: 0.6;
}
.carousel-indicators .active { opacity: 1; }

#heroCarousel .carousel-control-prev,
#heroCarousel .carousel-control-next {
  top: 50%;
  bottom: auto;
  width: 44px;
  height: 44px;
  transform: translateY(-50%);
  background-color: rgba(255, 255, 255, 0.15);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border: 1px solid rgba(255, 255, 255, 0.35);
  border-radius: 50%;
  opacity: 0.9;
  transition: var(--transition-base);
}
#heroCarousel .carousel-control-prev { left: 0.75rem; }
#heroCarousel .carousel-control-next { right: 0.75rem; }
#heroCarousel .carousel-control-prev:hover,
#heroCarousel .carousel-control-next:hover {
  opacity: 1;
  background-color: rgba(255, 255, 255, 0.3);
  border-color: rgba(255, 255, 255, 0.55);
}
#heroCarousel .carousel-control-prev-icon,
#heroCarousel .carousel-control-next-icon {
  width: 1.1rem;
  height: 1.1rem;
}
@media (max-width: 767.98px) {
  #heroCarousel .carousel-control-prev,
  #heroCarousel .carousel-control-next {
    width: 36px;
    height: 36px;
  }
  #heroCarousel .carousel-control-prev { left: 0.5rem; }
  #heroCarousel .carousel-control-next { right: 0.5rem; }
  #heroCarousel .carousel-control-prev-icon,
  #heroCarousel .carousel-control-next-icon {
    width: 0.9rem;
    height: 0.9rem;
  }
}

.hero-scroll-cue {
  position: absolute;
  bottom: 1.75rem;
  left: 50%;
  transform: translateX(-50%);
  z-index: 3;
  color: var(--color-light);
  font-family: var(--font-heading);
  font-size: var(--fs-small);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.35rem;
  text-align: center;
}
.hero-scroll-cue i { animation: bounce-down 1.8s infinite; font-size: 1.3rem; }
@keyframes bounce-down {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(10px); }
}

/* =========================================================
   Nosotros
   ========================================================= */
.about-img-wrap { position: relative; }
.about-img-wrap img {
  border-radius: var(--radius);
  box-shadow: var(--shadow-strong);
  width: 100%;
}
.about-stats {
  background-color: var(--color-light);
  border-radius: var(--radius);
  box-shadow: var(--shadow-strong);
  padding: 1.5rem;
  position: absolute;
  bottom: -1.5rem;
  right: -1.5rem;
  max-width: 260px;
  display: none;
}
@media (min-width: 992px) { .about-stats { display: block; } }

.stat-item h3 {
  font-size: clamp(1.8rem, 1.5rem + 1vw, 2.4rem);
  color: var(--color-primary);
  margin-bottom: 0;
}
.stat-item p { color: var(--color-gray); font-size: var(--fs-small); margin-bottom: 0; }

.stats-row { background-color: var(--color-gray-light); border-radius: var(--radius); padding: 2rem 1rem; }

/* =========================================================
   Cards genéricas (Servicios, Unidades, Combos)
   ========================================================= */
.brand-card {
  background-color: var(--color-light);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  overflow: hidden;
  transition: var(--transition-base);
  height: 100%;
}
.brand-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-strong);
  border-color: transparent;
}

/* Servicios */
.service-card {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.75rem;
  padding: 1.75rem 2.25rem;
  text-align: start;
}
.service-text { flex: 1 1 auto; min-width: 0; }
.service-icon {
  position: relative;
  width: 88px; height: 88px;
  flex-shrink: 0;
  display: flex; align-items: center; justify-content: center;
  background-color: rgba(120, 1, 22, 0.08);
  color: var(--color-primary);
  border-radius: 50%;
  font-size: 2.4rem;
  overflow: hidden;
  isolation: isolate;
  transition: box-shadow 0.45s ease;
}
.service-icon::before {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  width: 200%;
  aspect-ratio: 1;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--color-primary), var(--color-secondary-dark));
  transform: translate(-50%, -50%) scale(0);
  transition: transform 0.55s cubic-bezier(0.65, 0, 0.35, 1);
  z-index: 0;
}
.service-icon i {
  position: relative;
  z-index: 1;
  transition: transform 0.5s cubic-bezier(0.34, 1.56, 0.64, 1), color 0.4s ease;
}
.service-card:hover .service-icon {
  box-shadow: 0 10px 24px rgba(120, 1, 22, 0.35);
}
.service-card:hover .service-icon::before {
  transform: translate(-50%, -50%) scale(1);
}
.service-card:hover .service-icon i {
  color: var(--color-light);
  transform: scale(1.15) rotate(8deg);
}
.service-card h3 { font-size: var(--fs-h3); margin-bottom: 0.4rem; }
.service-card p { color: var(--color-gray); margin-bottom: 0; }

@media (max-width: 575.98px) {
  .service-card { gap: 1rem; padding: 1.25rem 1.5rem; }
  .service-icon { width: 64px; height: 64px; font-size: 1.8rem; }
}

/* Unidades */
.unit-card {
  display: flex;
  flex-direction: column;
}
.unit-card-img-wrap {
  position: relative;
  width: 100%;
  height: 220px;
  background-color: var(--color-gray-light);
  flex-shrink: 0;
  overflow: hidden;
}
.unit-card-img-wrap img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.unit-card-body { padding: 1.5rem; flex: 1 1 auto; min-width: 0; }

@media (min-width: 576px) {
  .unit-card { flex-direction: row; align-items: stretch; }
  /* height: auto en un contenedor cuyo único hijo es absoluto no aporta
     altura propia: el alto de la fila queda definido por unit-card-body,
     y la imagen (absoluta, inset:0) se estira a ese mismo alto. */
  .unit-card-img-wrap { width: 42%; height: auto; }
}
.unit-features { list-style: none; padding: 0; margin: 1rem 0 0; display: flex; flex-wrap: wrap; gap: 0.5rem; }
.unit-features li {
  font-size: var(--fs-small);
  background-color: var(--color-gray-light);
  padding: 0.3rem 0.7rem;
  border-radius: 50px;
  color: var(--color-dark-soft);
}
.unit-features li i { color: var(--color-secondary-dark); margin-right: 0.3rem; }

.unit-info-list {
  list-style: none;
  padding: 0;
  margin: 1rem 0 0;
  border-top: 1px solid var(--color-border);
  padding-top: 0.85rem;
}
.unit-info-list li {
  display: flex;
  align-items: flex-start;
  gap: 0.5rem;
  font-size: var(--fs-small);
  color: var(--color-dark-soft);
  margin-bottom: 0.5rem;
}
.unit-info-list li:last-child { margin-bottom: 0; }
.unit-info-list li i {
  color: var(--color-primary);
  margin-top: 0.15rem;
  flex-shrink: 0;
}
.unit-info-list li strong {
  font-family: var(--font-heading);
  color: var(--color-dark);
  margin-right: 0.2rem;
}

.btn-whatsapp-unit {
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: var(--fs-cta);
  background-color: var(--color-primary);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border: 1px solid rgba(255, 255, 255, 0.35);
  color: var(--color-light);
  padding: 0.55rem 1.25rem;
  border-radius: var(--radius-btn);
  margin-top: 1rem;
  transition: var(--transition-base);
}
.btn-whatsapp-unit:hover {
  background-color: var(--color-primary-dark);
  color: var(--color-light);
  transform: translateY(-2px);
}

.unit-social-row {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.6rem;
  margin-top: 0.85rem;
}
.unit-social-btn {
  width: 38px;
  height: 38px;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background-color: var(--color-primary);
  color: var(--color-light);
  font-size: 1.05rem;
  transition: var(--transition-base);
}
.unit-social-btn:hover {
  background-color: var(--color-primary-dark);
  transform: translateY(-2px);
  color: var(--color-light);
}

/* Publicidad */
/* Textos del encabezado más discretos y 25% más chicos: no deben competir
   visualmente con el contenido principal. */
#publicidad .section-tag {
  font-size: clamp(0.56rem, 0.55rem + 0.1vw, 0.62rem);
  color: var(--color-gray);
}
#publicidad .section-tag::after { background-color: var(--color-border); }
#publicidad .section-title {
  font-size: clamp(0.74rem, 0.62rem + 0.56vw, 1.04rem);
  font-weight: 600;
  color: var(--color-dark-soft);
}
#publicidad .section-subtitle { font-size: clamp(0.68rem, 0.65rem + 0.19vw, 0.75rem); }

/* Mobile y tablet: grilla de 2 columnas (cards más chicas, dos por fila) */
#publicidadContainer {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.5rem;
}

/* Filtros de publicidad por categoría */
#publicidad .section-header { margin-bottom: 0.4rem; }
#publicidad .section-subtitle { margin-bottom: 0; }
.ad-filters {
  display: flex;
  gap: 0.35rem;
  margin-bottom: 0.75rem;
  flex: 0 0 auto;
}
.ad-filters .form-select { flex: 1 1 0; min-width: 0; }
/* Desktop: la columna es angosta, las listas van una debajo de la otra
   para que se lean completos nombres como "San Salvador de Jujuy". */
@media (min-width: 992px) {
  .ad-filters { flex-direction: column; }
  .ad-filters .form-select { flex: 0 0 auto; }
}
.ad-empty {
  grid-column: 1 / -1;
  margin: 0;
  font-size: var(--fs-small);
  color: var(--color-gray);
  text-align: center;
}
.ad-filters .form-select {
  font-family: var(--font-heading);
  font-size: var(--fs-small);
  line-height: 1.2;
  padding: 0.25rem 2rem 0.25rem 0.6rem;
  background-position: right 0.5rem center;
  cursor: pointer;
}

/* Desktop: se mantiene la grilla de 2 columnas con imágenes cuadradas
   (1:1) que ocupan el ancho de su columna; si no entran todas en el alto
   de la barra lateral, aparece un scroll vertical sutil. */
@media (min-width: 992px) {
  #publicidadContainer {
    grid-auto-rows: auto;
    align-content: start;
    height: 100%;
    padding: 6px 2px 0;
    overflow-y: auto;
    overflow-x: hidden;
    scroll-behavior: smooth;
    scrollbar-width: thin;
    scrollbar-color: rgba(120, 1, 22, 0.2) transparent;
  }
  #publicidadContainer::-webkit-scrollbar { width: 5px; }
  #publicidadContainer::-webkit-scrollbar-track { background: transparent; }
  #publicidadContainer::-webkit-scrollbar-thumb {
    background-color: rgba(120, 1, 22, 0.2);
    border-radius: 10px;
  }
  #publicidadContainer::-webkit-scrollbar-thumb:hover {
    background-color: rgba(120, 1, 22, 0.35);
  }
}

.ad-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-width: 0;
  cursor: pointer;
  transition: var(--transition-base);
}
.ad-card:hover, .ad-card:focus-visible {
  transform: translateY(-6px);
  box-shadow: var(--shadow-strong);
  border-color: transparent;
}
.ad-card:focus-visible { outline: 2px solid var(--color-primary); outline-offset: 2px; }
.ad-card img {
  width: 100%;
  height: auto;
  aspect-ratio: 1 / 1;
  object-fit: cover;
  object-position: center;
  margin: auto;
  display: block;
}

.ad-contact-modal .modal-dialog {
  max-width: 780px;
}
.ad-contact-modal .modal-content {
  border: none;
  border-radius: var(--radius);
  box-shadow: var(--shadow-strong);
  overflow: hidden;
}
.ad-modal-image {
  width: 100%;
  aspect-ratio: 1 / 1;
  object-fit: contain;
  background-color: var(--color-light);
}

/* Dos columnas horizontales: imagen a la izquierda, info a la derecha.
   modal-dialog-centered ya centra el modal vertical y horizontalmente
   en la pantalla. */
@media (min-width: 576px) {
  .ad-contact-modal .modal-content {
    flex-direction: row;
    align-items: stretch;
  }
  .ad-modal-image {
    width: 42%;
    height: auto;
    aspect-ratio: auto;
    flex-shrink: 0;
  }
  .ad-contact-modal .modal-body {
    flex: 1 1 auto;
    min-width: 0;
    display: flex;
    flex-direction: column;
    justify-content: center;
  }
}
.ad-modal-close {
  position: absolute;
  top: 0.75rem;
  right: 0.75rem;
  z-index: 2;
  width: 34px;
  height: 34px;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: rgba(28, 28, 28, 0.45);
  border-radius: 50%;
}
.ad-modal-close .btn-close { margin: 0; opacity: 1; }
.ad-contact-modal .modal-title {
  font-family: var(--font-heading);
  font-size: 1.1rem;
  margin-bottom: 0.35rem;
}
.ad-modal-subtitle {
  font-size: var(--fs-small);
  font-weight: 600;
  color: var(--color-secondary-dark);
  margin-bottom: 0.5rem;
}
.ad-modal-subtitle.d-none,
.ad-modal-description.d-none { display: none; }
.ad-modal-description {
  font-size: var(--fs-small);
  color: var(--color-dark-soft);
  margin-bottom: 1.25rem;
}
.ad-contact-modal .modal-body { padding: 1.5rem; }
.ad-modal-whatsapp { margin-top: 1.5rem; }
.ad-contact-list { display: flex; flex-direction: column; gap: 1.25rem; }
.ad-contact-list li {
  display: flex;
  align-items: flex-start;
  gap: 0.9rem;
}
.ad-contact-list li.d-none { display: none; }
.ad-contact-icon {
  width: 40px; height: 40px; flex: 0 0 40px;
  display: flex; align-items: center; justify-content: center;
  background-color: rgba(247, 181, 56, 0.15);
  color: var(--color-secondary-dark);
  border-radius: 50%;
  font-size: 1.05rem;
}
.ad-contact-text {
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
  min-width: 0;
  flex: 1 1 auto;
  padding-top: 0.35rem;
}
.ad-contact-label {
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-gray);
}
.ad-contact-value {
  font-size: var(--fs-small);
  color: var(--color-dark-soft);
  overflow-wrap: anywhere;
}
.ad-contact-list li a { color: var(--color-dark-soft); text-decoration: none; }
.ad-contact-list li a:hover { color: var(--color-secondary-dark); text-decoration: underline; }
.ad-contact-social { display: flex; flex-wrap: wrap; gap: 0.5rem; margin-top: 0.1rem; }
.ad-contact-social a {
  width: 36px; height: 36px; flex-shrink: 0;
  display: flex; align-items: center; justify-content: center;
  background-color: rgba(247, 181, 56, 0.15);
  color: var(--color-secondary-dark);
  border-radius: 50%;
  transition: var(--transition-base);
}
.ad-contact-social a:hover { background-color: var(--color-secondary-dark); color: var(--color-light); }

@media (max-width: 575.98px) {
  .ad-contact-modal .modal-header { padding: 1rem 1.25rem; }
  .ad-contact-modal .modal-body { padding: 1.25rem; }
  .ad-contact-list { gap: 1.1rem; }
  .ad-contact-icon { width: 36px; height: 36px; flex-basis: 36px; font-size: 0.95rem; }
}

/* Destinos */
#combos { background-color: var(--color-primary-dark); }
#combos .section-tag { color: var(--color-secondary); }
#combos .section-tag::after { background-color: var(--color-primary); }
#combos .section-title { color: var(--color-secondary); }
#combos .section-subtitle { color: var(--color-primary); }

.destinos-layout {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}
.combo-includes { list-style: none; padding: 0; margin: 1rem 0 1.25rem; }
.combo-includes li { font-size: var(--fs-small); color: var(--color-dark-soft); margin-bottom: 0.35rem; }
.combo-includes li i { color: var(--color-accent-green); margin-right: 0.4rem; }

.destinos-video-wrap {
  position: relative;
  width: 100%;
  max-width: 320px;
  aspect-ratio: 1080 / 1920;
  margin-inline: auto;
  border-radius: var(--radius);
  overflow: hidden;
  background-color: var(--color-dark);
  box-shadow: var(--shadow-strong);
}

/* Contacto: el video se adapta al alto total de la fila (info + form),
   ya que .row de Bootstrap estira las columnas por igual (align-items:
   stretch por defecto). */
@media (min-width: 992px) {
  #contacto .destinos-video-wrap {
    height: 100%;
    aspect-ratio: auto;
    max-width: 100%;
  }
}
.destinos-video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.destinos-video-play {
  position: absolute;
  inset: 0;
  margin: auto;
  width: 64px;
  height: 64px;
  border: none;
  border-radius: 50%;
  background-color: rgba(28, 28, 28, 0.55);
  color: var(--color-light);
  font-size: 1.6rem;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: var(--transition-base);
}
.destinos-video-play:hover { background-color: var(--color-primary); transform: scale(1.08); }
.destinos-video-play i { margin-left: 3px; }

.destinos-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: clamp(0.3rem, 1.5vw, 1rem);
}

@media (max-width: 575.98px) {
  .destinos-grid { grid-template-columns: repeat(2, 1fr); gap: 0.6rem; }
}
.destino-card {
  cursor: pointer;
  border-radius: var(--radius);
  overflow: hidden;
  background-color: var(--color-light);
  border: 1px solid var(--color-border);
  transition: var(--transition-base);
}
.destino-card:hover, .destino-card:focus-visible {
  transform: translateY(-6px);
  box-shadow: var(--shadow-strong);
  border-color: transparent;
}
.destino-card:focus-visible { outline: 2px solid var(--color-primary); outline-offset: 2px; }
.destino-card img { width: 100%; aspect-ratio: 1 / 1; object-fit: cover; display: block; }
.destino-card-title {
  display: block;
  padding: clamp(0.4rem, 0.3rem + 0.6vw, 0.85rem) 0.35rem;
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: clamp(0.55rem, 0.5rem + 0.6vw, 0.82rem);
  color: var(--color-dark);
  text-align: center;
}

.destino-modal-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 0.75rem;
}
.destino-modal-duration {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  color: var(--color-gray);
  font-size: var(--fs-small);
}
.destino-modal-price {
  font-family: var(--font-heading);
  font-weight: 700;
  color: var(--color-primary);
}

@media (min-width: 992px) {
  .destinos-layout { flex-direction: row; align-items: stretch; gap: 2rem; }
  .destinos-video-col {
    flex: 0 0 20%;
    max-width: 20%;
    margin-left: calc(50% - 50vw);
    padding-left: clamp(1rem, 3vw, 2rem);
  }
  .destinos-cards-col { flex: 0 0 80%; max-width: 80%; }
  .destinos-video-wrap { max-width: 100%; }
  #combos .destinos-video-wrap {
    height: 100%;
    aspect-ratio: auto;
  }
}

/* =========================================================
   Referencias / Testimonios
   ========================================================= */
#referencias {
  background-color: var(--color-primary);
  background-image: linear-gradient(rgba(193, 114, 68, 0.5), rgba(193, 114, 68, 0.5)), url('../img/bk0.jpg');
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  background-attachment: fixed;
}
#referencias .section-tag { color: var(--color-secondary); }
#referencias .section-tag::after { background-color: var(--color-primary-light); }
#referencias .section-title { color: var(--color-primary-light); }
#referencias .section-subtitle { color: var(--color-secondary); }

/* Solo testimonios, a todo el ancho del dispositivo. En mobile se
   apilan en una sola columna (una card por fila, alto natural); de
   tablet en adelante pasan a una sola fila donde todas entran sí o sí,
   repartiendo y achicando el ancho disponible entre todas. */
#referencias > .container-fluid { padding-inline: clamp(0.75rem, 0.5rem + 1vw, 1.5rem); }

#testimoniosContainer {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.6rem;
  height: auto;
}

@media (min-width: 768px) {
  #testimoniosContainer {
    grid-auto-flow: column;
    grid-template-columns: none;
    grid-auto-columns: minmax(0, 1fr);
    gap: 0.5rem;
    height: 30vh;
    overflow: hidden;
  }
  .testimonial-card {
    padding: 0.6rem 0.5rem 0.5rem;
    height: 100%;
    overflow-y: auto;
  }
}
.testimonial-card {
  position: relative;
  background-color: var(--color-secondary);
  border: 1px solid rgba(0, 0, 0, 0.08);
  border-radius: var(--radius);
  padding: 0.85rem 0.85rem 0.7rem;
  height: auto;
  transition: var(--transition-base);
}
.testimonial-card:hover {
  transform: translateY(-6px);
  border-color: var(--color-primary-dark);
  box-shadow: 0 20px 45px rgba(0, 0, 0, 0.35);
}
.testimonial-quote-icon {
  display: block;
  font-size: 1rem;
  color: var(--color-primary-dark);
  opacity: 0.7;
  margin-bottom: 0.3rem;
}
.testimonial-stars { color: var(--color-primary-dark); margin-bottom: 0.4rem; font-size: 0.6rem; letter-spacing: 0.1em; }
.testimonial-stars .bi-star { color: rgba(0, 0, 0, 0.2); }
.testimonial-quote { color: var(--color-dark-soft); font-style: italic; font-size: clamp(0.6rem, 0.58rem + 0.1vw, 0.7rem); line-height: 1.35; margin-bottom: 0.6rem; }
.testimonial-author {
  display: flex;
  flex-direction: column;
  gap: 0.05rem;
  padding-top: 0.5rem;
  border-top: 1px solid rgba(0, 0, 0, 0.12);
}
.testimonial-author strong { font-family: var(--font-heading); color: var(--color-dark); font-weight: 600; font-size: 0.78rem; }
.testimonial-author span { font-size: 0.65rem; color: rgba(0, 0, 0, 0.6); }

/* =========================================================
   Galería — mosaico a todo el ancho de pantalla, sin gaps ni padding
   ========================================================= */
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0;
  width: 100%;
}
@media (min-width: 768px) {
  .gallery-grid { grid-template-columns: repeat(4, 1fr); }
}

.gallery-item {
  overflow: hidden;
  border-radius: 0;
  cursor: pointer;
  position: relative;
  aspect-ratio: 1 / 1;
}
.gallery-item img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.5s ease; }
.gallery-item:hover img { transform: scale(1.12); }
.gallery-item::after {
  content: "\f52a";
  font-family: "bootstrap-icons";
  position: absolute; inset: 0;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.8rem;
  color: var(--color-light);
  background-color: rgba(120, 1, 22, 0.55);
  opacity: 0;
  transition: opacity 0.3s ease;
}
.gallery-item:hover::after { opacity: 1; }

.lightbox-dialog {
  max-width: 95vw;
  width: fit-content;
  display: flex;
  justify-content: center;
}
.lightbox-dialog .modal-content { width: auto; align-items: center; }
.lightbox-img {
  display: block;
  max-width: 100%;
  max-height: 85vh;
  width: auto;
  height: auto;
  object-fit: contain;
  margin: 0 auto;
}

/* =========================================================
   Contacto
   ========================================================= */
.contact-info-item {
  display: flex;
  gap: 1rem;
  align-items: flex-start;
  margin-bottom: 1.5rem;
}
.contact-info-item i {
  width: 48px; height: 48px; flex-shrink: 0;
  display: flex; align-items: center; justify-content: center;
  background-color: rgba(247, 181, 56, 0.15);
  color: var(--color-secondary-dark);
  border-radius: 50%;
  font-size: 1.2rem;
}
.contact-info-item h4 { font-size: 1rem; margin-bottom: 0.15rem; }
.contact-info-item p { color: var(--color-gray); margin-bottom: 0; font-size: var(--fs-small); }

.map-embed {
  position: relative;
  flex: 1 1 auto;
  min-height: 260px;
  width: 100%;
  overflow: hidden;
  border-radius: var(--radius);
  box-shadow: var(--shadow-strong);
}
.map-embed iframe {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  border: 0;
  display: block;
}

.contact-form-card {
  height: 100%;
  display: flex;
  flex-direction: column;
  gap: 1rem;
  background-color: var(--color-light);
  border-radius: var(--radius);
  box-shadow: var(--shadow-strong);
  padding: clamp(1.5rem, 1.3rem + 1vw, 2.5rem);
}
.contact-form-message {
  flex: 1 1 auto;
  display: flex;
  flex-direction: column;
}
.contact-form-message .form-label { flex: 0 0 auto; }
.contact-form-message textarea {
  flex: 1 1 auto;
  min-height: 100px;
  resize: none;
}
.form-control, .form-select {
  border-radius: var(--radius-sm);
  border-color: var(--color-border);
  padding: 0.65rem 0.9rem;
  font-size: var(--fs-body);
}
.form-control:focus, .form-select:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 0.2rem rgba(120, 1, 22, 0.15);
}
.form-label { font-family: var(--font-heading); font-weight: 600; font-size: var(--fs-small); color: var(--color-dark-soft); }

/* =========================================================
   Footer
   ========================================================= */
footer.site-footer {
  background-color: var(--color-primary-dark);
  color: rgba(255,255,255,0.75);
}
footer.site-footer a {
  color: rgba(255,255,255,0.85);
  transition: var(--transition-base);
}
footer.site-footer a:hover { color: var(--color-secondary); }
.footer-bottom { padding-block: 1.25rem; font-size: var(--fs-small); }
.footer-bottom [data-i18n-html="footer.made_with"] { font-size: 0.75rem; }

/* =========================================================
   Botón flotante — menú de redes (FAB)
   ========================================================= */
.fab-wrap {
  position: fixed;
  bottom: 1.5rem;
  right: 1.5rem;
  z-index: 1050;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.fab-toggle {
  position: relative;
  width: 60px; height: 60px;
  background-color: rgba(var(--color-green-rgb), 0.7);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border: 1px solid rgba(255, 255, 255, 0.35);
  color: var(--color-light);
  border-radius: var(--radius-btn);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.7rem;
  box-shadow: var(--shadow-strong);
  transition: var(--transition-base);
  animation: wa-pulse 2.2s infinite;
}
.fab-toggle:hover { background-color: rgba(var(--color-green-rgb), 0.85); }
.fab-wrap.is-open .fab-toggle { animation: none; }

.fab-icon {
  position: absolute;
  transition: opacity 0.25s ease, transform 0.25s ease;
}
.fab-icon-close { opacity: 0; transform: rotate(-45deg); }
.fab-wrap.is-open .fab-icon-default { opacity: 0; transform: rotate(45deg); }
.fab-wrap.is-open .fab-icon-close { opacity: 1; transform: rotate(0); }

@keyframes wa-pulse {
  0% { box-shadow: 0 0 0 0 rgba(37, 211, 102, 0.55), var(--shadow-strong); }
  70% { box-shadow: 0 0 0 16px rgba(37, 211, 102, 0), var(--shadow-strong); }
  100% { box-shadow: 0 0 0 0 rgba(37, 211, 102, 0), var(--shadow-strong); }
}

.fab-items {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.65rem;
  margin-bottom: 0.75rem;
}
.fab-item {
  position: relative;
  width: 48px; height: 48px;
  background-color: rgba(var(--color-secondary-rgb), 0.7);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border: 1px solid rgba(255, 255, 255, 0.4);
  color: var(--color-dark);
  border-radius: var(--radius-btn);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.3rem;
  box-shadow: var(--shadow-soft);
  opacity: 0;
  transform: translateY(14px) scale(0.9);
  pointer-events: none;
  transition: opacity 0.25s ease, transform 0.25s ease, background-color 0.3s ease;
}
.fab-item:hover { background-color: rgba(var(--color-secondary-rgb), 0.9); color: var(--color-dark); }
.fab-wrap.is-open .fab-item {
  opacity: 1;
  transform: translateY(0) scale(1);
  pointer-events: auto;
}
.fab-wrap.is-open .fab-item:nth-child(1) { transition-delay: 0.06s; }
.fab-wrap.is-open .fab-item:nth-child(2) { transition-delay: 0s; }

.fab-label {
  position: absolute;
  right: calc(100% + 0.6rem);
  top: 50%;
  transform: translateY(-50%);
  white-space: nowrap;
  background-color: rgba(var(--color-dark-rgb, 33, 37, 41), 0.85);
  color: var(--color-light);
  font-size: 0.85rem;
  font-weight: 600;
  padding: 0.3rem 0.7rem;
  border-radius: var(--radius-btn);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s ease;
}
.fab-item-whatsapp:hover .fab-label,
.fab-item-whatsapp:focus-visible .fab-label {
  opacity: 1;
}
@media (hover: none) and (pointer: coarse) {
  .fab-wrap.is-open .fab-item-whatsapp .fab-label { opacity: 1; }
}

/* Back to top */
.back-to-top {
  position: fixed;
  bottom: 1.5rem;
  left: 1.5rem;
  z-index: 1050;
  width: 46px; height: 46px;
  background-color: var(--color-primary);
  color: var(--color-light);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.2rem;
  box-shadow: var(--shadow-soft);
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  transition: var(--transition-base);
  border: none;
}
.back-to-top.show { opacity: 1; visibility: visible; transform: translateY(0); }
.back-to-top:hover { background-color: var(--color-secondary); color: var(--color-dark); }

/* =========================================================
   Utilidades responsive
   ========================================================= */
@media (max-width: 767.98px) {
  .about-stats { position: static; margin-top: 1.5rem; max-width: 100%; }
  .fab-wrap { bottom: 1rem; right: 1rem; }
  .fab-toggle { width: 52px; height: 52px; font-size: 1.5rem; }
  .fab-item { width: 44px; height: 44px; font-size: 1.15rem; }
  .back-to-top { width: 40px; height: 40px; font-size: 1rem; bottom: 1rem; left: 1rem; }
}

::selection { background-color: var(--color-secondary); color: var(--color-dark); }

.skip-link {
  position: absolute;
  left: -999px;
  top: auto;
  z-index: 2000;
  background: var(--color-primary);
  color: #fff;
  padding: 0.75rem 1.25rem;
  border-radius: 0 0 8px 0;
}
.skip-link:focus { left: 0; top: 0; }