:root {
  /* design-system/servicios-chachin/MASTER.md (UI Pro Max) */
  --color-primary: #1e3a8a;
  --color-secondary: #1e40af;
  --color-cta: #b45309;
  --color-background-ref: #f8fafc;
  --color-text: #0f172a;
  --font-heading: "Lexend", system-ui, sans-serif;
  --font-body: "Source Sans 3", system-ui, sans-serif;

  /* Superficie: gris oscuro neutro (sin dominante azul) */
  --bg-color: #5e5e62;
  --bg-deep: #6c6c70;
  /* Texto sobre fondo de página (oscuro): contraste alto */
  --text-on-page: #f1f5f9;
  --text-on-page-muted: #cbd5e1;
  --text-on-page-soft: #94a3b8;
  --text-on-page-heading: #f8fafc;
  /* Texto estándar sobre tarjetas / bloques claros */
  --text-main: var(--color-text);
  --text-muted: #475569;
  --navy: var(--color-primary);
  --navy-soft: var(--color-secondary);
  --accent-sky: #0ea5e9;
  --accent-sky-deep: #0284c7;
  --accent-green: #15803d;
  --accent-green-deep: #166534;
  --accent-bronze: var(--color-cta);
  --primary: var(--color-primary);
  --secondary: #0ea5e9;
  --surface-1: #ffffff;
  --surface-border: rgba(15, 23, 42, 0.1);
  --glow-primary: rgba(30, 64, 175, 0.22);
  --glow-green: rgba(21, 128, 61, 0.2);
  --primary-glow: #0ea5e9;
  --card-bg: #ffffff;
  --card-border: rgba(30, 58, 138, 0.1);
  /* Nav fija: anclas y scroll no quedan tapados (ui-ux-pro-max / UX) */
  --nav-scroll-padding: clamp(88px, 14vw, 112px);
  --focus-ring: 0 0 0 3px rgba(30, 64, 175, 0.38);
  --transition-fast: 0.2s ease;
  /* MASTER.md: sombras y espaciado base (UI Pro Max) */
  --shadow-sm: 0 1px 2px rgba(15, 23, 42, 0.06);
  --shadow-md: 0 4px 6px rgba(15, 23, 42, 0.08), 0 2px 4px rgba(15, 23, 42, 0.04);
  --shadow-lg: 0 10px 15px rgba(15, 23, 42, 0.1), 0 4px 6px rgba(15, 23, 42, 0.06);
  --shadow-xl: 0 20px 25px rgba(15, 23, 42, 0.12), 0 8px 10px rgba(15, 23, 42, 0.06);
  --border-ui: 1px solid #e2e8f0;
  --container-max: 1200px;
  /* Ritmo vertical legible (UI/UX fluido) */
  --leading-body: 1.65;
  --leading-snug: 1.28;
  --tracking-tight-display: -0.025em;
  --tracking-body: 0.012em;
  /* Barra de acento bajo titulares (marca: navy → oro CTA → cielo) */
  --title-accent-gradient: linear-gradient(
    90deg,
    var(--color-primary) 0%,
    var(--color-cta) 48%,
    var(--accent-sky-deep) 100%
  );
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  color-scheme: light;
  scroll-behavior: smooth;
  scroll-padding-top: var(--nav-scroll-padding);
  interpolate-size: allow-keywords;
  font-optical-sizing: auto;
}

/* Teclado: foco siempre visible (WCAG / ui-ux-pro-max) */
:focus {
  outline: none;
}

:focus-visible {
  outline: none;
  box-shadow: var(--focus-ring);
}

:focus:not(:focus-visible) {
  box-shadow: none;
}

.skip-link {
  position: absolute;
  left: 16px;
  top: -120px;
  z-index: 10001;
  padding: 12px 20px;
  background: var(--navy);
  color: #fff;
  font-weight: 600;
  font-size: 0.95rem;
  border-radius: 12px;
  text-decoration: none;
  transition: top var(--transition-fast);
  box-shadow: 0 8px 24px rgba(26, 39, 68, 0.25);
}

.skip-link:focus {
  top: 16px;
}

.skip-link:focus-visible {
  box-shadow: var(--focus-ring), 0 8px 24px rgba(26, 39, 68, 0.25);
}

/* Volver arriba: reduce fricción en páginas largas (móvil / una mano) */
.scroll-top {
  position: fixed;
  right: clamp(12px, 3.5vw, 22px);
  bottom: clamp(12px, 3.5vw, 22px);
  z-index: 950;
  width: 48px;
  height: 48px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  border: var(--border-ui);
  background: rgba(255, 255, 255, 0.96);
  color: var(--navy);
  font-size: 1.35rem;
  line-height: 1;
  box-shadow: var(--shadow-lg);
  cursor: pointer;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transform: translateY(14px);
  transition:
    opacity 0.28s ease,
    transform 0.28s ease,
    visibility 0.28s,
    background var(--transition-fast),
    color var(--transition-fast),
    box-shadow var(--transition-fast);
}

.scroll-top.is-visible {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
  transform: translateY(0);
}

.scroll-top:hover {
  background: #fff;
  color: var(--color-secondary);
  box-shadow: var(--shadow-xl);
}

.scroll-top:active {
  transform: translateY(2px);
}

.scroll-top:focus:not(:focus-visible) {
  box-shadow: var(--shadow-lg);
}

/* Clicables: cursor explícito */
a[href],
button:not(:disabled),
[role="button"],
.carousel-btn,
.lightbox-close,
.scroll-top {
  cursor: pointer;
}

#contenido-principal,
main section[id] {
  scroll-margin-top: calc(var(--nav-scroll-padding) + 8px);
}

main {
  overflow-wrap: break-word;
}

body {
  font-family: var(--font-body);
  background-color: var(--bg-color);
  color: var(--text-on-page);
  font-size: clamp(1rem, 0.12vw + 0.98rem, 1.0625rem);
  line-height: var(--leading-body);
  letter-spacing: var(--tracking-body);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  font-synthesis: none;
  font-feature-settings: "kern" 1, "liga" 1;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
  position: relative;
  z-index: 0;
  background-image:
    radial-gradient(ellipse 120% 90% at 15% -10%, rgba(255, 255, 255, 0.1), transparent 52%),
    radial-gradient(ellipse 100% 85% at 85% 105%, rgba(255, 255, 255, 0.045), transparent 52%),
    radial-gradient(ellipse 72% 62% at 50% 48%, rgba(0, 0, 0, 0.11), transparent 64%),
    radial-gradient(ellipse 58% 48% at 8% 100%, rgba(0, 0, 0, 0.075), transparent 56%),
    linear-gradient(165deg, #545458 0%, #5e5e62 42%, #6a6a6f 100%);
}

/* Red generativa (canvas): cubre el viewport, no intercepta clics */
.page-network {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  overflow: hidden;
}

.page-network-canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  display: block;
  opacity: 0.93;
}

/* Contraste reforzado (WCAG / preferencias del sistema) */
@media (prefers-contrast: more) {
  :root {
    --text-on-page: #ffffff;
    --text-on-page-muted: #e2e8f0;
    --text-on-page-soft: #cbd5e1;
    --text-on-page-heading: #ffffff;
  }

  .hero h1,
  .section-title,
  .page-inner-hero h1,
  .reviews-summary {
    text-shadow: 0 1px 4px rgba(0, 0, 0, 0.5);
  }

  .page-network-canvas {
    opacity: 0.88;
  }
}

@keyframes netNodeDriftA {
  0%, 100% {
    transform: translate(0, 0);
    opacity: 0.72;
  }
  25% {
    transform: translate(3px, -4px);
    opacity: 1;
  }
  50% {
    transform: translate(-2px, 3px);
    opacity: 0.88;
  }
  75% {
    transform: translate(2px, 3px);
    opacity: 0.95;
  }
}

@keyframes netNodeDriftB {
  0%, 100% {
    transform: translate(0, 0);
    opacity: 0.7;
  }
  33% {
    transform: translate(-4px, 3px);
    opacity: 1;
  }
  66% {
    transform: translate(3px, -3px);
    opacity: 0.85;
  }
}

@keyframes netNodeDriftC {
  0%, 100% {
    transform: translate(0, 0);
    opacity: 0.75;
  }
  50% {
    transform: translate(2px, 5px);
    opacity: 1;
  }
}

/* Hero mesh: mismas trayectorias, algo más rápido */
.hero-mesh-svg g[fill="#ffffff"] circle {
  transform-origin: center;
  transform-box: fill-box;
  animation: netNodeDriftA 10.5s ease-in-out infinite;
}

.hero-mesh-svg g[fill="#ffffff"] circle:nth-child(3n+1) {
  animation-name: netNodeDriftA;
}

.hero-mesh-svg g[fill="#ffffff"] circle:nth-child(3n+2) {
  animation-name: netNodeDriftB;
}

.hero-mesh-svg g[fill="#ffffff"] circle:nth-child(3n) {
  animation-name: netNodeDriftC;
}

.hero-mesh-svg g[fill="#ffffff"] circle:nth-child(1) { animation-delay: 0s; }
.hero-mesh-svg g[fill="#ffffff"] circle:nth-child(2) { animation-delay: 0.35s; }
.hero-mesh-svg g[fill="#ffffff"] circle:nth-child(3) { animation-delay: 0.7s; }
.hero-mesh-svg g[fill="#ffffff"] circle:nth-child(4) { animation-delay: 1s; }
.hero-mesh-svg g[fill="#ffffff"] circle:nth-child(5) { animation-delay: 0.2s; }

.hero-mesh-svg g[fill="#15803d"] circle {
  transform-origin: center;
  transform-box: fill-box;
  animation: netNodeDriftB 9.5s ease-in-out infinite 0.15s;
}

.hero-mesh-svg g[fill="#0ea5e9"] circle {
  transform-origin: center;
  transform-box: fill-box;
  animation: netNodeDriftC 8.8s ease-in-out infinite 0.45s;
}

.floating-nav,
.hero,
.section,
.site-footer {
  position: relative;
  z-index: 1;
}

h1, h2, h3, h4 {
  font-family: var(--font-heading);
  font-weight: 700;
  line-height: var(--leading-snug);
  letter-spacing: var(--tracking-tight-display);
  text-wrap: balance;
  font-synthesis: none;
  font-feature-settings: "kern" 1, "liga" 1;
  text-rendering: optimizeLegibility;
}

/* Enlaces de lectura: subrayado claro sin romper estilos de botón */
main a[href]:where(:not([class*="btn"]):not(.logo-3d):not(.nav-logo):not(.footer-logo):not(.hero-logo-img):not(.carousel-btn)):hover {
  text-decoration-thickness: max(1px, 0.07em);
}

.breadcrumb a,
.detail-nav-bottom a,
.reviews-maps-link,
.video-yt-link,
.demo-block-link,
.card-link-secondary {
  text-underline-offset: 0.2em;
  text-decoration-thickness: max(1px, 0.06em);
}

.container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 clamp(14px, 4vw, 20px);
}

/* --- Hero Section --- */
.hero {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
  padding: 160px 20px 60px;
  position: relative;
  overflow: hidden;
  background: transparent;
}

.hero-mesh {
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  opacity: 0.67;
}

.hero-mesh-svg {
  width: 100%;
  height: 100%;
  display: block;
}

.hero .container {
  position: relative;
  z-index: 1;
}

.hero-brand {
  margin-bottom: 28px;
  display: flex;
  justify-content: center;
  overflow: visible;
  padding: 40px 28px 28px;
}

/* Ondas de brillo celeste que emanan del logo */
.hero-logo-wrap {
  position: relative;
  width: clamp(100px, 22vw, 140px);
  height: clamp(100px, 22vw, 140px);
  display: grid;
  place-items: center;
  z-index: 1;
}

.hero-ripple {
  position: absolute;
  width: 92%;
  height: 92%;
  left: 50%;
  top: 50%;
  border-radius: 50%;
  border: 3px solid rgba(56, 189, 248, 0.95);
  box-shadow:
    0 0 22px rgba(14, 165, 233, 0.75),
    0 0 48px rgba(125, 211, 252, 0.55),
    0 0 72px rgba(56, 189, 248, 0.32),
    0 0 96px rgba(125, 211, 252, 0.12),
    inset 0 0 18px rgba(224, 242, 254, 0.28);
  animation: heroRipple 2.85s cubic-bezier(0.25, 0.46, 0.45, 0.94) infinite;
  pointer-events: none;
  z-index: 0;
  transform: translate(-50%, -50%) scale(1);
}

.hero-ripple--2 {
  animation-delay: 1.42s;
  border-color: rgba(14, 165, 233, 0.88);
  border-width: 2.5px;
  box-shadow:
    0 0 20px rgba(2, 132, 199, 0.68),
    0 0 42px rgba(56, 189, 248, 0.5),
    0 0 64px rgba(125, 211, 252, 0.3),
    0 0 88px rgba(14, 165, 233, 0.14),
    inset 0 0 12px rgba(224, 242, 254, 0.22);
}

@keyframes heroRipple {
  0% {
    transform: translate(-50%, -50%) scale(1);
    opacity: 0.98;
  }
  100% {
    transform: translate(-50%, -50%) scale(2.55);
    opacity: 0;
  }
}

.hero-logo-ring {
  position: relative;
  z-index: 2;
  width: clamp(100px, 22vw, 140px);
  height: clamp(100px, 22vw, 140px);
  border-radius: 50%;
  padding: 4px;
  background: linear-gradient(135deg, rgba(26, 39, 68, 0.95), rgba(14, 165, 233, 0.42), rgba(21, 128, 61, 0.42));
  box-shadow:
    0 0 0 2px rgba(255, 255, 255, 0.94),
    0 0 28px rgba(125, 211, 252, 0.58),
    0 0 52px rgba(56, 189, 248, 0.35),
    0 0 80px rgba(14, 165, 233, 0.14),
    0 12px 32px rgba(26, 39, 68, 0.18);
  animation: ringPulse 4s ease-in-out infinite;
}

.hero-logo-ring::after {
  content: '';
  position: absolute;
  inset: -14px;
  border-radius: 50%;
  border: 1px solid rgba(125, 211, 252, 0.42);
  box-shadow: 0 0 24px rgba(56, 189, 248, 0.2);
  animation: ringSpin 20s linear infinite;
}

@keyframes ringPulse {
  0%, 100% {
    box-shadow:
      0 0 0 2px rgba(255, 255, 255, 0.94),
      0 0 28px rgba(125, 211, 252, 0.58),
      0 0 52px rgba(56, 189, 248, 0.35),
      0 0 76px rgba(14, 165, 233, 0.12),
      0 12px 32px rgba(26, 39, 68, 0.18);
  }
  50% {
    box-shadow:
      0 0 0 2px rgba(255, 255, 255, 1),
      0 0 38px rgba(125, 211, 252, 0.72),
      0 0 68px rgba(56, 189, 248, 0.46),
      0 0 96px rgba(14, 165, 233, 0.18),
      0 16px 40px rgba(14, 165, 233, 0.22);
  }
}

@keyframes ringSpin {
  to { transform: rotate(360deg); }
}

.hero-logo-img {
  width: 100%;
  height: 100%;
  border-radius: 50%;
  object-fit: cover;
  display: block;
  background: var(--bg-deep);
}

.hero::before, .hero::after {
  content: '';
  position: absolute;
  width: 60vw;
  height: 60vw;
  border-radius: 50%;
  filter: blur(100px);
  z-index: -1;
  animation: orbFloat 25s ease-in-out infinite alternate;
  pointer-events: none;
}

.hero::before {
  top: -20vw; left: -10vw;
  background: radial-gradient(circle, rgba(255, 255, 255, 0.5) 0%, transparent 70%);
}

.hero::after {
  bottom: -20vw; right: -10vw;
  background: radial-gradient(circle, rgba(14, 165, 233, 0.08) 0%, transparent 70%);
  animation-delay: -12s;
}

@keyframes orbFloat {
  0% { transform: translate(0, 0) scale(1); }
  100% { transform: translate(150px, 100px) scale(1.3); }
}

.hero h1 {
  font-size: clamp(1.85rem, 5.5vw, 3.25rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.12;
  text-transform: none;
  margin-bottom: 22px;
  color: var(--text-on-page-heading);
  max-width: 920px;
  text-shadow: 0 1px 3px rgba(15, 23, 42, 0.42);
}

.hero h1 span {
  color: #7dd3fc;
  text-shadow: 0 1px 2px rgba(15, 23, 42, 0.35);
}

.hero-intro {
  font-size: clamp(1.05rem, 2.5vw, 1.15rem);
  color: var(--text-on-page);
  max-width: min(40rem, 92vw);
  margin: 0 auto 40px auto;
  font-weight: 500;
  line-height: calc(var(--leading-body) + 0.04);
  text-wrap: balance;
  text-align: center;
}

@supports (text-wrap: pretty) {
  .hero-intro,
  .section-subtitle,
  .contact-lead,
  .page-inner-lead,
  .detail-prose p,
  .detail-prose li {
    text-wrap: pretty;
  }
}

/* Sin banda ni líneas: mismo fondo que el resto de la página */
.section--alt {
  background: transparent;
  border: none;
}

.section--contact .section-title--contact {
  margin-bottom: 16px;
}

.contact-inner {
  text-align: center;
}

.contact-lead {
  color: var(--text-on-page-muted);
  margin-bottom: 36px;
  font-size: 1.08rem;
  max-width: 520px;
  margin-left: auto;
  margin-right: auto;
}

.contact-actions {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
}

.btn-contact {
  font-size: 1.05rem;
  padding: 14px 26px;
}

.btn-whatsapp {
  font-size: 1.05rem;
  padding: 14px 26px;
  background: linear-gradient(135deg, #25d366 0%, #128c7e 100%) !important;
  border: none;
  color: #fff;
}

.btn-whatsapp:hover {
  box-shadow: 0 12px 28px rgba(18, 140, 126, 0.35);
}

.contact-icon {
  font-size: 1.45rem;
}

.hero-buttons {
  display: flex;
  gap: 20px;
  flex-wrap: wrap;
  justify-content: center;
}

/* --- Navigation --- */
.floating-nav {
  position: fixed;
  top: clamp(16px, 3vw, 22px);
  left: 50%;
  transform: translateX(-50%);
  width: min(96%, calc(var(--container-max) + 48px));
  max-width: 800px;
  color: var(--text-main);
  background: rgba(255, 255, 255, 0.94);
  border: var(--border-ui);
  border-radius: 50px;
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 10px 20px;
  z-index: 1000;
  box-shadow: var(--shadow-lg), inset 0 1px 0 rgba(255, 255, 255, 0.92);
  animation: slideDownNav 0.85s cubic-bezier(0.175, 0.885, 0.32, 1.25) forwards;
}

@keyframes slideDownNav {
  from {
    opacity: 0;
    transform: translate(-50%, -20px);
  }
  to {
    opacity: 1;
    transform: translate(-50%, 0);
  }
}

.nav-logo {
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 1.2rem;
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--navy);
  perspective: 320px;
  text-decoration: none;
}

.floating-nav--site {
  max-width: min(var(--container-max), 96%);
}

.logo-3d {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  object-fit: cover;
  flex-shrink: 0;
  box-shadow:
    0 0 0 2px rgba(255, 255, 255, 0.95),
    0 4px 14px rgba(26, 39, 68, 0.15);
  -webkit-text-fill-color: initial;
  transform-style: preserve-3d;
  transform-origin: center center;
  backface-visibility: visible;
  animation: navLogoSpin 16s linear infinite;
}

/* Giro horizontal: rotación en eje Y (como una moneda de frente) */
@keyframes navLogoSpin {
  from {
    transform: rotateY(0deg);
  }
  to {
    transform: rotateY(360deg);
  }
}

@media (prefers-reduced-motion: reduce) {
  .logo-3d {
    animation: none;
  }
  .hero-ripple {
    animation: none;
    opacity: 0.42;
    transform: translate(-50%, -50%) scale(1.35);
  }
  .hero-mesh-svg circle {
    animation: none !important;
  }
  .page-network-canvas {
    opacity: 0.78;
  }
  .section-title::after,
  .page-inner-hero h1::after {
    box-shadow: none;
  }
}

.nav-panel {
  flex: 1;
  display: flex;
  justify-content: center;
  align-items: center;
  min-width: 0;
}

.nav-links {
  display: flex;
  gap: 24px;
  flex-wrap: wrap;
  justify-content: center;
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-shrink: 0;
}

.nav-toggle {
  display: none;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  padding: 0;
  border: none;
  border-radius: 14px;
  background: rgba(26, 39, 68, 0.06);
  color: var(--navy);
  cursor: pointer;
  transition: background 0.2s ease, transform 0.2s ease;
}

.nav-toggle:hover {
  background: rgba(14, 165, 233, 0.14);
}

.nav-toggle-bars {
  display: flex;
  flex-direction: column;
  gap: 5px;
  width: 22px;
}

.nav-toggle-bar {
  display: block;
  height: 2px;
  width: 100%;
  border-radius: 2px;
  background: var(--navy);
  transition: transform 0.28s cubic-bezier(0.4, 0, 0.2, 1), opacity 0.2s ease;
}

.nav-toggle.is-open .nav-toggle-bar:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.nav-toggle.is-open .nav-toggle-bar:nth-child(2) {
  opacity: 0;
}

.nav-toggle.is-open .nav-toggle-bar:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

.nav-links a {
  text-decoration: none;
  color: var(--text-muted);
  font-weight: 500;
  font-size: 0.95rem;
  transition: color var(--transition-fast), opacity var(--transition-fast);
}

.nav-links a:hover {
  color: var(--accent-sky-deep);
}

.btn-nav {
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-secondary) 100%);
  color: #fff;
  padding: 8px 20px;
  border-radius: 50px;
  font-family: var(--font-heading);
  font-weight: 700;
  text-decoration: none;
  font-size: 0.9rem;
  transition: transform var(--transition-fast), box-shadow var(--transition-fast), filter var(--transition-fast);
  box-shadow: 0 4px 16px rgba(30, 58, 138, 0.22);
}

.btn-nav:hover {
  color: #fff;
  filter: brightness(1.07);
  transform: translateY(-2px);
  box-shadow: 0 8px 22px rgba(30, 58, 138, 0.28);
}

/* --- Buttons --- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 16px 36px;
  border-radius: 50px;
  font-family: var(--font-heading);
  font-size: 1.1rem;
  font-weight: 600;
  text-decoration: none;
  cursor: pointer;
  transition:
    transform var(--transition-fast),
    box-shadow var(--transition-fast),
    background-color var(--transition-fast),
    border-color var(--transition-fast),
    color var(--transition-fast),
    opacity var(--transition-fast);
  border: none;
}

.btn-primary {
  background: linear-gradient(135deg, var(--navy-soft) 0%, var(--navy) 100%);
  color: white;
  box-shadow: 0 10px 28px rgba(26, 39, 68, 0.22), inset 0 1px 0 rgba(255, 255, 255, 0.12);
  position: relative;
  overflow: hidden;
  z-index: 1;
}

.btn-accent-sky {
  background: linear-gradient(135deg, var(--accent-sky) 0%, var(--accent-sky-deep) 100%) !important;
}

.btn-accent-green {
  background: linear-gradient(135deg, var(--accent-green) 0%, var(--accent-green-deep) 100%) !important;
}

.btn-primary::before {
  content: '';
  position: absolute;
  top: 0; left: 0; width: 100%; height: 100%;
  background: linear-gradient(to right, rgba(255,255,255,0), rgba(255,255,255,0.4), rgba(255,255,255,0));
  transform: skewX(-25deg) translateX(-150%);
  transition: transform 0.35s ease;
  z-index: -1;
  pointer-events: none;
}

.btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 16px 36px rgba(26, 39, 68, 0.28), inset 0 1px 0 rgba(255, 255, 255, 0.15);
}

.btn-primary:hover::before {
  transform: skewX(-25deg) translateX(150%);
}

/* CTA principal del hero: acento oro confianza (MASTER) */
.hero-buttons .btn-primary {
  background: linear-gradient(135deg, #c2410c 0%, var(--color-cta) 42%, #9a3412 100%);
  box-shadow:
    0 10px 28px rgba(180, 83, 9, 0.28),
    inset 0 1px 0 rgba(255, 255, 255, 0.12);
}

.hero-buttons .btn-primary:hover {
  box-shadow:
    0 16px 36px rgba(180, 83, 9, 0.34),
    inset 0 1px 0 rgba(255, 255, 255, 0.15);
}

.btn-secondary {
  background: rgba(255, 255, 255, 0.94);
  color: var(--color-primary);
  border: 2px solid var(--color-primary);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  box-shadow: var(--shadow-sm);
}

.btn-secondary:hover {
  background: #fff;
  border-color: var(--color-secondary);
  color: var(--color-secondary);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

/* --- Section Global --- */
.section {
  padding: 80px 20px;
}

.section-title {
  text-align: center;
  font-size: clamp(1.65rem, 5vw, 2.5rem);
  font-weight: 700;
  margin-bottom: 50px;
  color: var(--text-on-page-heading);
  text-shadow: 0 1px 2px rgba(15, 23, 42, 0.35);
}

/* Acento de marca bajo titulares de sección (jerarquía visual + “acabado” editorial) */
.section-title::after {
  content: '';
  display: block;
  width: min(92px, 26vw);
  height: 3px;
  margin: 14px auto 0;
  border-radius: 4px;
  background: var(--title-accent-gradient);
  box-shadow:
    0 0 16px rgba(180, 83, 9, 0.25),
    0 1px 0 rgba(255, 255, 255, 0.12);
}

.section-title + .section-subtitle {
  margin-top: -38px;
  margin-bottom: 44px;
}

.section-subtitle {
  text-align: center;
  font-size: clamp(0.98rem, 2.8vw, 1.08rem);
  color: var(--text-on-page-muted);
  max-width: 640px;
  margin-left: auto;
  margin-right: auto;
  line-height: 1.62;
  text-wrap: balance;
}

.site-footer {
  position: relative;
  padding: 56px 24px 40px;
  text-align: center;
  border: none;
  background: transparent;
  margin-top: 0;
}

.site-footer::before {
  content: '';
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: min(100%, 40rem);
  height: 1px;
  background: linear-gradient(
    90deg,
    transparent,
    rgba(255, 255, 255, 0.22),
    rgba(255, 255, 255, 0.06),
    transparent
  );
  pointer-events: none;
}

.footer-logo {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  object-fit: cover;
  margin-bottom: 16px;
  box-shadow: 0 4px 16px rgba(26, 39, 68, 0.12);
  opacity: 0.95;
}

.footer-copy {
  color: var(--text-on-page-muted);
  font-size: 0.92rem;
  font-weight: 500;
  max-width: 520px;
  margin: 0 auto;
  line-height: 1.55;
}

/* --- Services Grid --- */
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 268px), 1fr));
  gap: 20px;
  max-width: var(--container-max);
  margin: 0 auto;
}
.card {
  color: var(--text-main);
  background: linear-gradient(180deg, var(--color-background-ref) 0%, var(--surface-1) 48%, var(--surface-1) 100%);
  border: var(--border-ui);
  border-radius: 20px;
  padding: 28px 22px;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  transition:
    transform var(--transition-fast),
    box-shadow var(--transition-fast),
    border-color var(--transition-fast);
  position: relative;
  overflow: visible;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  box-shadow: var(--shadow-md), inset 0 1px 0 rgba(255, 255, 255, 0.88);
}

.card::after, .solution-card::after {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0; bottom: 0;
  z-index: 2;
  opacity: 0;
  transition: opacity var(--transition-fast);
  pointer-events: none;
  background: radial-gradient(
    800px circle at var(--mouse-x, 0) var(--mouse-y, 0), 
    rgba(14, 165, 233, 0.06), 
    transparent 40%
  );
  border-radius: inherit;
}

.services-grid:hover > .card::after,
.solutions-grid:hover > .solution-card::after {
  opacity: 1;
}

.card:hover {
  transform: translateY(-6px);
  border-color: rgba(30, 64, 175, 0.28);
  box-shadow: var(--shadow-xl), inset 0 1px 0 rgba(255, 255, 255, 1);
  z-index: 10;
}

.card-icon {
  width: 76px;
  height: 76px;
  background: linear-gradient(135deg, rgba(14, 165, 233, 0.12), rgba(21, 128, 61, 0.1));
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 3rem;
  color: var(--navy);
  margin-bottom: 18px;
  box-shadow: 0 8px 24px rgba(26, 39, 68, 0.08);
  border: 1px solid rgba(26, 39, 68, 0.08);
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
  animation: floatIcon 4s ease-in-out infinite alternate;
}

@keyframes floatIcon {
  from { transform: translateY(0px); box-shadow: 0 8px 24px rgba(26, 39, 68, 0.08); }
  to { transform: translateY(-8px); box-shadow: 0 14px 32px rgba(14, 165, 233, 0.15); border-color: rgba(14, 165, 233, 0.25); }
}

.card:hover .card-icon {
  transform: translateY(-2px) !important;
  box-shadow: 0 12px 32px rgba(14, 165, 233, 0.2) !important;
  animation: none;
}

.card h3 {
  font-size: 1.45rem;
  margin-bottom: 12px;
  color: var(--navy);
  font-weight: 700;
  letter-spacing: -0.02em;
}

.card > p.card-desc {
  font-size: 0.92rem;
  color: var(--text-muted);
  margin-bottom: 18px;
  line-height: 1.6;
  text-wrap: balance;
}

.card > p.card-desc a {
  color: var(--color-primary);
  font-weight: 600;
  text-decoration: underline;
  text-underline-offset: 0.15em;
}

.card > p.card-desc a:hover {
  color: var(--color-secondary);
}

/* Sectores / rubros (home): chips sobre fondo oscuro */
.sectors-grid {
  list-style: none;
  margin: 0 0 22px;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(min(100%, 200px), 1fr));
  gap: 14px;
  max-width: var(--container-max);
}

.sector-chip {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 0;
  padding: 14px 16px;
  background: linear-gradient(145deg, rgba(255, 255, 255, 0.11) 0%, rgba(255, 255, 255, 0.04) 100%);
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 14px;
  font-size: 0.93rem;
  font-weight: 600;
  color: var(--text-on-page-heading);
  box-shadow: 0 4px 22px rgba(15, 23, 42, 0.14);
  transition:
    transform var(--transition-fast),
    box-shadow var(--transition-fast),
    border-color var(--transition-fast);
}

.sector-chip:hover {
  transform: translateY(-3px);
  border-color: rgba(125, 211, 252, 0.42);
  box-shadow: 0 10px 28px rgba(15, 23, 42, 0.22);
}

.sector-chip i {
  font-size: 1.35rem;
  color: #7dd3fc;
  flex-shrink: 0;
  opacity: 0.95;
}

.sectors-note {
  text-align: center;
  margin-top: 28px;
  font-size: 0.95rem;
  color: var(--text-on-page-muted);
  max-width: 640px;
  margin-left: auto;
  margin-right: auto;
  line-height: 1.6;
}

.sectors-note a {
  color: #fde68a;
  font-weight: 600;
  text-decoration: underline;
  text-underline-offset: 0.18em;
}

.sectors-note a:hover {
  color: #fffbeb;
}

.card ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  width: fit-content;
  margin: 8px auto 20px auto;
  padding: 0;
}

.card ul li {
  margin-bottom: 10px;
  color: #334155;
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.98rem;
  text-align: left;
}

.card ul li i {
  color: var(--accent-green);
  font-size: 1.25rem;
}

.card .btn-primary {
  margin-top: auto;
  width: 100%;
}

.card-actions {
  margin-top: auto;
  width: 100%;
  display: flex;
  flex-direction: column;
  gap: 10px;
  align-items: stretch;
}

.card-actions .btn-primary {
  margin-top: 0;
}

.card-link-secondary {
  font-size: 0.86rem;
  font-weight: 600;
  color: var(--accent-sky-deep);
  text-decoration: none;
  text-align: center;
  padding: 8px 10px;
  border-radius: 10px;
  transition: background 0.2s ease, color 0.2s ease;
}

.card-link-secondary:hover {
  background: rgba(14, 165, 233, 0.1);
  color: var(--navy);
}

/* --- Páginas internas (SEO) --- */
.page-inner-hero {
  position: relative;
  z-index: 1;
  padding: 128px 20px 36px;
  text-align: center;
  max-width: 820px;
  margin: 0 auto;
}

.page-inner-hero h1 {
  font-size: clamp(1.75rem, 4.5vw, 2.55rem);
  color: var(--text-on-page-heading);
  margin-bottom: 12px;
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.15;
  text-shadow: 0 1px 2px rgba(15, 23, 42, 0.35);
}

.page-inner-hero h1::after {
  content: '';
  display: block;
  width: min(72px, 22vw);
  height: 2px;
  margin: 16px auto 0;
  border-radius: 2px;
  background: var(--title-accent-gradient);
  opacity: 0.92;
  box-shadow: 0 0 12px rgba(30, 58, 138, 0.2);
}

.page-inner-lead {
  font-size: 1.08rem;
  color: var(--text-on-page-muted);
  line-height: 1.65;
  text-wrap: balance;
}

/* Enlaces dentro del lead (páginas internas): evita azul de navegador sobre fondo oscuro */
.page-inner-lead a:not([class*='btn']) {
  color: #fde68a;
  font-weight: 600;
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 0.22em;
}

.page-inner-lead a:not([class*='btn']):hover {
  color: #fffbeb;
}

.page-inner-lead a:not([class*='btn']):focus-visible {
  outline: 2px solid #fcd34d;
  outline-offset: 3px;
  border-radius: 3px;
}

.breadcrumb {
  font-size: 0.88rem;
  color: var(--text-on-page-soft);
  margin-bottom: 18px;
}

.breadcrumb a {
  color: #e7e5e4;
  text-decoration: none;
  font-weight: 500;
}

.breadcrumb a:hover {
  text-decoration: underline;
  color: #fafaf9;
}

.detail-article {
  position: relative;
  z-index: 1;
  padding: 0 20px 80px;
}

.detail-prose {
  color: var(--text-main);
  max-width: 720px;
  margin: 0 auto;
  background: rgba(255, 255, 255, 0.94);
  border: var(--border-ui);
  border-radius: 20px;
  padding: 32px 26px 36px;
  box-shadow: var(--shadow-md);
}

.detail-prose h2 {
  font-size: clamp(1.22rem, 3vw, 1.32rem);
  color: var(--navy);
  margin: 26px 0 12px;
  letter-spacing: -0.02em;
  font-weight: 700;
}

.detail-prose h2:first-child {
  margin-top: 0;
}

.detail-prose p {
  margin-bottom: 14px;
  color: #334155;
  line-height: 1.7;
}

.detail-prose ul {
  margin: 0 0 16px 1.15rem;
  padding: 0;
  color: #334155;
  line-height: 1.65;
}

/* Enlaces en caja clara: azul oscuro (legible sobre blanco; no afecta .btn) */
.detail-prose a:not([class*="btn"]) {
  color: var(--color-primary);
  font-weight: 600;
  text-decoration: none;
  text-underline-offset: 0.15em;
  transition: color var(--transition-fast);
}

.detail-prose a:not([class*="btn"]):hover {
  color: var(--color-secondary);
  text-decoration: underline;
}

.detail-prose li {
  margin-bottom: 8px;
}

.detail-prose li::marker {
  color: var(--accent-green);
}

.detail-cta {
  margin-top: 28px;
  padding-top: 22px;
  border-top: var(--border-ui);
  text-align: center;
}

.detail-nav-bottom {
  margin-top: 24px;
  display: flex;
  flex-wrap: wrap;
  gap: 10px 18px;
  justify-content: center;
  font-size: 0.9rem;
}

/* Mayor especificidad que .detail-prose a (texto bajo el botón, siempre sobre blanco) */
.detail-prose .detail-nav-bottom a {
  color: var(--color-primary);
  font-weight: 600;
  text-decoration: none;
  transition: color var(--transition-fast);
}

.detail-prose .detail-nav-bottom a:hover {
  text-decoration: underline;
  color: var(--color-secondary);
}

.nav-links a.is-active {
  color: var(--accent-sky-deep);
  font-weight: 600;
}

/* --- Solutions Examples Grid --- */
.solutions-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 260px), 1fr));
  gap: 24px;
  max-width: var(--container-max);
  margin: 0 auto;
}

.solution-card {
  color: var(--text-main);
  background: var(--surface-1);
  border: var(--border-ui);
  border-radius: 20px;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  overflow: hidden;
  transition:
    transform var(--transition-fast),
    box-shadow var(--transition-fast),
    border-color var(--transition-fast);
  box-shadow: var(--shadow-md);
  position: relative;
}

.solution-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-lg);
  border-color: rgba(30, 64, 175, 0.2);
}

.solution-img {
  height: 180px;
  position: relative;
  overflow: hidden;
  background-color: #e2e8f0;
}

.carousel-container {
  display: flex;
  width: 100%;
  height: 100%;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  scrollbar-width: none;
  -ms-overflow-style: none;
}
.carousel-container::-webkit-scrollbar {
  display: none;
}

.carousel-container img.bg-img {
  flex: 0 0 100%;
  width: 100%;
  min-width: 100%;
  height: 100%;
  min-height: 100%;
  display: block;
  object-fit: cover;
  background-color: #f1f5f9;
  cursor: pointer;
  scroll-snap-align: start;
  transition: transform var(--transition-fast);
}

.carousel-container img.bg-img:hover {
  transform: scale(1.02);
}

@media (prefers-reduced-motion: reduce) {
  .carousel-container img.bg-img {
    transition: none;
  }
  .carousel-container img.bg-img:hover {
    transform: none;
  }
}

.carousel-btn {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background: rgba(255, 255, 255, 0.95);
  color: var(--navy);
  border: 1px solid rgba(26, 39, 68, 0.12);
  width: 30px;
  height: 30px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  z-index: 3;
  opacity: 0;
  transition: opacity var(--transition-fast), background var(--transition-fast);
}

.solution-card:hover .carousel-btn {
  opacity: 1;
}

.carousel-btn:hover {
  background: var(--accent-sky);
  color: #fff;
}

.carousel-btn.prev {
  left: 10px;
}

.carousel-btn.next {
  right: 10px;
}

/* Sin velo oscuro: las fotos se ven nítidas; leve atenuación solo al hover */
.solution-img::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0; bottom: 0;
  background: transparent;
  transition: background 0.3s ease;
  z-index: 1;
  pointer-events: none;
}

.solution-card:hover .solution-img::before {
  background: rgba(26, 39, 68, 0.08);
}

.solution-img i {
  position: relative;
  z-index: 2;
  font-size: 3.5rem;
  color: #fff;
  text-shadow:
    0 1px 3px rgba(0, 0, 0, 0.45),
    0 2px 16px rgba(26, 39, 68, 0.5);
  filter: drop-shadow(0 2px 8px rgba(0, 0, 0, 0.35));
  display: flex;
  align-items: center;
  justify-content: center;
  height: 100%;
  pointer-events: none;
}

.solution-content {
  padding: 24px;
  text-align: center;
}

.solution-content h4 {
  font-size: 1.25rem;
  margin-bottom: 20px;
  color: var(--navy);
  letter-spacing: -0.018em;
}

.solution-content .btn {
  font-size: 0.9rem;
  padding: 10px 16px;
  width: 100%;
  background: rgba(255, 255, 255, 0.95);
  border: var(--border-ui);
  border-radius: 10px;
  color: var(--navy);
  cursor: pointer;
  transition: background var(--transition-fast), border-color var(--transition-fast), color var(--transition-fast), box-shadow var(--transition-fast);
}

.solution-content .btn:hover {
  background: var(--color-primary);
  border-color: var(--color-primary);
  color: #fff;
  box-shadow: var(--shadow-sm);
}

/* --- Video Section --- */
.videos-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 320px), 1fr));
  gap: clamp(20px, 4vw, 40px);
  max-width: var(--container-max);
  margin: 0 auto;
  /* Sin perspective: en muchos navegadores rompe iframes de YouTube (pantalla negra / error de conexión al cargar el reproductor) */
}

.video-card {
    text-align: center;
}

.video-wrapper {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: 16px;
  padding: 12px;
  position: relative;
  /* overflow visible: overflow:hidden en el marco del iframe a veces corta o rompe el embed en móviles */
  overflow: visible;
  margin-bottom: 16px;
  /* Sin rotateX/Y en el contenedor del iframe: evita fallos de composición del reproductor embebido */
  box-shadow:
    -8px 8px 0 rgba(14, 165, 233, 0.12),
    -16px 16px 0 rgba(26, 39, 68, 0.06),
    -24px 24px 32px rgba(26, 39, 68, 0.12);
  transition: box-shadow var(--transition-fast);
}

.video-wrapper:hover {
  /* Sin transform aquí: los iframes de YouTube fallan si un padre tiene transform */
  box-shadow: 0 20px 40px rgba(26, 39, 68, 0.15), 0 0 24px rgba(14, 165, 233, 0.12);
}

/* Efecto ::before desactivado: animaciones con transform junto al área del vídeo suelen romper iframes en algunos navegadores */

.video-wrapper video,
.video-wrapper iframe,
.video-wrapper .yt-lazy {
  width: 100%;
  max-width: 100%;
  height: auto;
  min-height: 180px;
  border-radius: 8px;
  display: block;
  background-color: #000;
  border: 0;
  aspect-ratio: 16 / 9;
}

.yt-lazy {
  position: relative;
  width: 100%;
  margin: 0;
  padding: 0;
  background: #0f172a;
}

.yt-lazy-btn {
  position: relative;
  display: block;
  width: 100%;
  padding: 0;
  margin: 0;
  border: none;
  border-radius: 8px;
  cursor: pointer;
  overflow: hidden;
  font: inherit;
  color: inherit;
  background: #000;
}

.yt-lazy-btn:focus-visible {
  outline: 3px solid rgba(14, 165, 233, 0.85);
  outline-offset: 2px;
}

.yt-lazy-thumb {
  width: 100%;
  height: auto;
  display: block;
  aspect-ratio: 16/9;
  object-fit: cover;
  vertical-align: middle;
}

.yt-lazy-play {
  position: absolute;
  left: 50%;
  top: 50%;
  width: 68px;
  height: 48px;
  margin-left: -34px;
  margin-top: -24px;
  background: rgba(255, 0, 0, 0.92);
  border-radius: 12px;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.35);
  transition: transform 0.2s ease, background 0.2s ease;
  pointer-events: none;
}

.yt-lazy-play::after {
  content: '';
  position: absolute;
  left: 50%;
  top: 50%;
  margin-left: -6px;
  margin-top: -10px;
  border-style: solid;
  border-width: 10px 0 10px 16px;
  border-color: transparent transparent transparent #fff;
}

.yt-lazy-btn:hover .yt-lazy-play {
  background: #f00;
  transform: scale(1.05);
}

.video-title {
  font-weight: 600;
  color: var(--text-on-page-heading);
  font-size: 1.2rem;
  text-shadow: 0 1px 2px rgba(15, 23, 42, 0.3);
}

.video-yt-link {
  display: inline-block;
  margin-top: 8px;
  font-size: 0.9rem;
  color: #93c5fd;
  text-decoration: underline;
  text-underline-offset: 3px;
}

.video-yt-link:hover {
  color: #dbeafe;
}

/* Vídeos: misma lógica que .solutions-grid — fila en escritorio, columna en pantallas estrechas */
.demos-plain {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 280px), 1fr));
  gap: clamp(20px, 3vw, 28px);
  max-width: var(--container-max);
  margin: 0 auto;
  align-items: start;
}

.demo-block {
  color: var(--text-main);
  text-align: center;
  margin: 0;
  background: var(--surface-1);
  border: var(--border-ui);
  border-radius: 18px;
  padding: 18px 14px 20px;
  box-shadow: var(--shadow-md);
  transition: box-shadow var(--transition-fast), border-color var(--transition-fast);
}

.demo-block-title {
  font-weight: 600;
  color: var(--navy);
  font-size: 1.15rem;
  margin: 0 0 12px;
}

.demos-plain iframe {
  width: 100%;
  max-width: 100%;
  height: auto;
  aspect-ratio: 16 / 9;
  min-height: 200px;
  border: 0;
  border-radius: 10px;
  background: #000;
  display: block;
  margin: 0 auto;
}

.demo-block-link {
  display: inline-block;
  margin-top: 12px;
  font-size: 0.95rem;
  color: #0ea5e9;
  text-decoration: underline;
  text-underline-offset: 3px;
  cursor: pointer;
  transition: color var(--transition-fast);
}

.demo-block-link:hover {
  color: var(--color-primary);
}

/* --- Reveal Animation --- */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: all 0.8s cubic-bezier(0.25, 0.8, 0.25, 1);
}

.reveal.active {
  opacity: 1;
  transform: translateY(0);
}

/* --- Responsive --- */
@media (max-width: 768px) {
  .hero {
    padding: 120px clamp(12px, 4vw, 20px) 48px;
    min-height: min(100vh, 920px);
  }
  .hero h1 {
    font-size: clamp(1.65rem, 8vw, 2.5rem);
    letter-spacing: -1px;
  }
  .hero-intro {
    font-size: 1rem;
    margin-bottom: 28px;
  }
  .section {
    padding: 56px clamp(12px, 4vw, 20px);
  }
  .video-wrapper {
    box-shadow:
      -6px 8px 0 rgba(148, 163, 184, 0.12),
      -12px 14px 24px rgba(0, 0, 0, 0.45);
  }
  .video-wrapper:hover {
    box-shadow: 0 16px 32px rgba(26, 39, 68, 0.18), 0 0 20px rgba(14, 165, 233, 0.1);
  }
  .carousel-btn {
    opacity: 0.85;
    width: 36px;
    height: 36px;
  }
}

@media (max-width: 480px) {
  .hero {
    padding-top: 108px;
  }
  .card {
    padding: 22px 18px;
  }
  .card:hover {
    transform: translateY(-6px);
  }
}

/* --- Premium polish: hero, confianza, secciones --- */
.text-gradient {
  color: #7dd3fc;
  text-shadow: 0 1px 2px rgba(15, 23, 42, 0.35);
}

.hero-kicker {
  margin: 0 auto 20px;
  text-align: center;
}

.hero-kicker-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 16px;
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  color: var(--navy-soft);
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.96) 0%, rgba(248, 250, 252, 0.92) 100%);
  border: var(--border-ui);
  border-radius: 100px;
  box-shadow: var(--shadow-sm), inset 0 1px 0 rgba(255, 255, 255, 1);
}

.hero-kicker-pill i {
  font-size: 1.05rem;
  color: var(--accent-sky-deep);
}

.trust-strip {
  position: relative;
  z-index: 1;
  padding: 18px 20px 4px;
}

.trust-strip-inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: clamp(12px, 3vw, 28px);
  max-width: 960px;
  margin: 0 auto;
  padding: 18px 22px;
  background: linear-gradient(
    135deg,
    rgba(248, 250, 252, 0.94) 0%,
    rgba(255, 255, 255, 0.78) 100%
  );
  border: var(--border-ui);
  border-radius: 20px;
  box-shadow: var(--shadow-md), inset 0 1px 0 rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
}

.trust-item {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 0.92rem;
  font-weight: 600;
  color: var(--navy);
  text-align: left;
}

.trust-item i {
  font-size: 1.35rem;
  color: var(--accent-sky-deep);
  flex-shrink: 0;
}

.trust-dot {
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: rgba(15, 23, 42, 0.2);
  flex-shrink: 0;
}

/* Teaser Perfil Google (inicio) */
.dev-profile-section.section--compact {
  padding: 20px 20px 56px;
}

.section-eyebrow {
  font-family: var(--font-heading);
  font-size: 0.76rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: #93c5fd;
  margin: 0 0 10px;
  text-align: center;
}

.section-head {
  text-align: center;
  margin-bottom: 48px;
}

.section-head .section-title {
  margin-bottom: 6px;
}

.section-head .section-title + .section-subtitle {
  margin-top: 0;
  margin-bottom: 0;
}

.contact-note {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  margin: -12px auto 28px;
  font-size: 0.92rem;
  font-weight: 500;
  color: var(--text-on-page-muted);
}

/* Ícono “canales oficiales”: verde claro + halo para leerse bien sobre fondo oscuro */
.contact-note i {
  font-size: 1.4rem;
  color: #bbf7d0;
  flex-shrink: 0;
  line-height: 1;
  filter: drop-shadow(0 0 14px rgba(74, 222, 128, 0.45)) drop-shadow(0 2px 6px rgba(0, 0, 0, 0.35));
}

.demo-block:hover {
  border-color: rgba(30, 64, 175, 0.22);
  box-shadow: var(--shadow-lg);
}

@media (max-width: 640px) {
  .trust-strip-inner {
    flex-direction: column;
    text-align: center;
    padding: 20px 18px;
  }

  .trust-item {
    justify-content: center;
    text-align: center;
  }

  .trust-dot {
    display: none;
  }
}

@media (prefers-reduced-motion: reduce) {
  .demo-block,
  .review-card {
    transition: none;
  }

  .sector-chip:hover {
    transform: none;
  }
}

@media (min-width: 900px) {
  .solution-img {
    height: 210px;
  }
}

/* Menú móvil: una fila compacta + panel desplegable */
@media (max-width: 960px) {
  body.nav-open {
    overflow: hidden;
  }

  .floating-nav.floating-nav--site {
    flex-wrap: wrap;
    align-items: center;
    row-gap: 0;
    padding: 10px 14px;
    border-radius: 24px;
    width: min(calc(100% - 20px), 1100px);
    max-width: none;
  }

  .floating-nav .nav-logo {
    order: 0;
    font-size: 1.05rem;
  }

  .floating-nav .nav-actions {
    order: 1;
    margin-left: auto;
    gap: 8px;
  }

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

  .floating-nav .nav-panel {
    order: 2;
    flex: 1 1 100%;
    flex-direction: column;
    justify-content: flex-start;
    align-items: stretch;
    max-height: 0;
    opacity: 0;
    overflow: hidden;
    pointer-events: none;
    transition:
      max-height 0.4s cubic-bezier(0.4, 0, 0.2, 1),
      opacity 0.28s ease;
  }

  .floating-nav.is-menu-open .nav-panel {
    max-height: min(78vh, 520px);
    opacity: 1;
    overflow-y: auto;
    pointer-events: auto;
    -webkit-overflow-scrolling: touch;
  }

  .floating-nav .nav-links {
    flex-direction: column;
    align-items: stretch;
    width: 100%;
    gap: 2px;
    padding: 10px 4px 6px;
  }

  .floating-nav .nav-links a {
    padding: 14px 16px;
    border-radius: 14px;
    font-size: 1rem;
    transition: background 0.2s ease;
  }

  .floating-nav .nav-links a:hover,
  .floating-nav .nav-links a:focus-visible {
    background: rgba(14, 165, 233, 0.1);
  }

  .floating-nav .btn-nav {
    padding: 10px 16px;
    font-size: 0.86rem;
  }
}

/* --- Reseñas (widget Elfsight en resenas.html) --- */
.reviews-widget-wrap {
  max-width: 900px;
  margin: 8px auto 0;
  min-height: 120px;
}

.reviews-summary {
  text-align: center;
  font-weight: 600;
  color: var(--text-on-page-heading);
  text-shadow: 0 1px 2px rgba(15, 23, 42, 0.3);
  margin: -24px auto 20px;
  max-width: 640px;
  font-size: 1.05rem;
}

.reviews-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 280px), 1fr));
  gap: 16px;
  max-width: var(--container-max);
  margin: 0 auto;
}

.review-card {
  color: var(--text-main);
  background: rgba(255, 255, 255, 0.94);
  border: var(--border-ui);
  border-radius: 16px;
  padding: 18px 18px 16px;
  box-shadow: var(--shadow-md);
  text-align: left;
  display: flex;
  flex-direction: column;
  gap: 10px;
  transition: box-shadow var(--transition-fast), border-color var(--transition-fast);
}

.review-card-header {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 8px;
}

.review-author {
  font-weight: 700;
  color: var(--navy);
  font-size: 0.98rem;
}

.review-author a {
  color: inherit;
  text-decoration: none;
}

.review-author a:hover {
  text-decoration: underline;
  color: var(--accent-sky-deep);
}

.review-meta {
  font-size: 0.82rem;
  color: var(--text-muted);
}

.review-stars {
  letter-spacing: 0.06em;
  color: #ca8a04;
  font-size: 0.95rem;
}

.review-body {
  font-size: 0.94rem;
  line-height: 1.55;
  color: #334155;
  margin: 0;
  display: -webkit-box;
  -webkit-line-clamp: 6;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.reviews-status {
  text-align: center;
  color: var(--text-on-page-muted);
  font-size: 0.92rem;
  margin: 16px auto 0;
  max-width: 520px;
}

.reviews-maps-link-wrap {
  text-align: center;
  margin: 18px 0 0;
}

.reviews-maps-link {
  font-weight: 600;
  color: #93c5fd;
  text-decoration: underline;
  text-underline-offset: 3px;
}

.reviews-maps-link:hover {
  color: #dbeafe;
}

.reviews-attribution {
  text-align: center;
  font-size: 0.78rem;
  color: rgba(226, 232, 240, 0.7);
  max-width: 560px;
  margin: 14px auto 0;
  line-height: 1.45;
}

/* --- Lightbox --- */
.lightbox {
  display: none;
  position: fixed;
  z-index: 5000;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(26, 39, 68, 0.92);
  backdrop-filter: blur(6px);
  align-items: center;
  justify-content: center;
}

.lightbox.active {
  display: flex;
}

.lightbox-content {
  max-width: 90vw;
  max-height: 90vh;
  width: 100%;
  height: 100%;
  display: block;
  object-fit: contain;
  border-radius: 8px;
  box-shadow: 0 0 30px rgba(14, 165, 233, 0.25);
  animation: zoomIn 0.3s ease;
}

@keyframes zoomIn {
  from { transform: scale(0.9); opacity: 0; }
  to { transform: scale(1); opacity: 1; }
}

.lightbox-close {
  position: absolute;
  top: 20px;
  right: 24px;
  margin: 0;
  padding: 8px 16px;
  border: none;
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.12);
  color: #fff;
  font-size: 2rem;
  font-weight: 700;
  line-height: 1;
  cursor: pointer;
  z-index: 1001;
  transition: background var(--transition-fast), color 0.3s ease;
}

.lightbox-close:hover {
  color: var(--primary-glow);
  background: rgba(255, 255, 255, 0.2);
}

.lightbox-btn {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background: rgba(0, 0, 0, 0.5);
  color: white;
  border: 1px solid rgba(255,255,255,0.1);
  width: 50px;
  height: 50px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  z-index: 1001;
  font-size: 20px;
  transition: background 0.3s ease, color 0.3s ease;
}

.lightbox-btn:hover {
  background: var(--primary-glow);
  color: #000;
}

.lightbox-prev { left: 20px; }
.lightbox-next { right: 20px; }

/* --- CTA bajo chips de sectores (inicio) --- */
.sectors-teaser-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  justify-content: center;
  align-items: center;
  margin-top: 8px;
  margin-bottom: 8px;
}

/* --- Página Preguntas frecuentes --- */
.faq-page .faq-list {
  max-width: 720px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.faq-item {
  background: rgba(255, 255, 255, 0.94);
  border: var(--border-ui);
  border-radius: 16px;
  box-shadow: var(--shadow-md);
  overflow: hidden;
}

.faq-item summary {
  cursor: pointer;
  list-style: none;
  padding: 18px 22px;
  font-weight: 600;
  font-size: 1.02rem;
  color: var(--navy);
  line-height: 1.45;
  position: relative;
  padding-right: 40px;
  transition: background var(--transition-fast);
}

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

.faq-item summary::after {
  content: '+';
  position: absolute;
  right: 18px;
  top: 50%;
  transform: translateY(-50%);
  font-size: 1.25rem;
  font-weight: 400;
  color: var(--color-primary);
  line-height: 1;
}

.faq-item[open] summary::after {
  content: '−';
}

.faq-item summary:hover {
  background: rgba(14, 165, 233, 0.06);
}

.faq-item summary:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: -2px;
}

.faq-item[open] summary {
  border-bottom: 1px solid rgba(26, 39, 68, 0.08);
}

.faq-answer {
  padding: 0 22px 18px;
  font-size: 0.96rem;
  line-height: 1.7;
  color: #334155;
}

.faq-answer p {
  margin: 0;
}

.faq-answer a:not([class*='btn']) {
  color: var(--color-primary);
  font-weight: 600;
  text-decoration: none;
}

.faq-answer a:not([class*='btn']):hover {
  text-decoration: underline;
  color: var(--color-secondary);
}

.faq-page-cta {
  max-width: 720px;
  margin: 40px auto 0;
  text-align: center;
  padding: 28px 20px;
  background: rgba(255, 255, 255, 0.94);
  border: var(--border-ui);
  border-radius: 20px;
  box-shadow: var(--shadow-md);
}

.faq-page-cta-links {
  margin: 18px 0 0;
  font-size: 0.9rem;
  color: var(--text-muted);
  display: flex;
  flex-wrap: wrap;
  gap: 8px 14px;
  justify-content: center;
}

.faq-page-cta-links a {
  color: var(--color-primary);
  font-weight: 600;
  text-decoration: none;
}

.faq-page-cta-links a:hover {
  text-decoration: underline;
  color: var(--color-secondary);
}

/* --- Inicio: teaser Perfil Google + demos/reseñas --- */
.home-teaser-card {
  display: flex;
  flex-wrap: wrap;
  gap: 22px 28px;
  align-items: flex-start;
  max-width: 900px;
  margin: 0 auto;
  padding: 26px 28px;
  background: linear-gradient(145deg, rgba(255, 255, 255, 0.12) 0%, rgba(255, 255, 255, 0.05) 100%);
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 20px;
  box-shadow: var(--shadow-lg), 0 0 0 1px rgba(14, 165, 233, 0.08);
  transition:
    transform var(--transition-fast),
    box-shadow var(--transition-fast),
    border-color var(--transition-fast);
}

.home-teaser-card--gdev:hover {
  transform: translateY(-2px);
  border-color: rgba(14, 165, 233, 0.35);
  box-shadow: var(--shadow-xl), 0 0 24px rgba(14, 165, 233, 0.12);
}

.home-teaser-icon {
  flex-shrink: 0;
  width: 52px;
  height: 52px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 16px;
  background: linear-gradient(135deg, rgba(30, 58, 138, 0.45), rgba(14, 165, 233, 0.28));
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.home-teaser-icon i {
  font-size: 1.65rem;
  color: #e0f2fe;
}

.home-teaser-body {
  flex: 1;
  min-width: min(100%, 240px);
}

.home-teaser-eyebrow {
  font-family: var(--font-heading);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: #93c5fd;
  margin: 0 0 8px;
}

.home-teaser-title {
  font-size: clamp(1.2rem, 3vw, 1.4rem);
  font-weight: 700;
  color: var(--text-on-page-heading);
  margin: 0 0 10px;
  letter-spacing: -0.02em;
  line-height: 1.25;
}

.home-teaser-text {
  font-size: 0.98rem;
  line-height: 1.65;
  color: var(--text-on-page-muted);
  margin: 0 0 16px;
}

.home-teaser-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: center;
}

@media (prefers-reduced-motion: reduce) {
  .home-teaser-card--gdev:hover {
    transform: none;
  }
}

/* --- Sectores: chips como botón + panel de detalle --- */
.sector-chip-item {
  list-style: none;
  margin: 0;
  padding: 0;
  min-width: 0;
}

button.sector-chip {
  cursor: pointer;
  font: inherit;
  font-family: var(--font-heading), system-ui, sans-serif;
  width: 100%;
  text-align: left;
  margin: 0;
  border: none;
  -webkit-appearance: none;
  appearance: none;
  color: inherit;
}

.sector-chip .sector-chip-label {
  flex: 1;
  min-width: 0;
}

button.sector-chip:focus-visible {
  outline: none;
  box-shadow: var(--focus-ring), 0 4px 22px rgba(15, 23, 42, 0.14);
}

.sector-detail-panel {
  margin: 4px auto 8px;
  max-width: 720px;
  padding: 18px 20px 20px;
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.09);
  border: 1px solid rgba(255, 255, 255, 0.2);
  box-shadow: 0 10px 36px rgba(15, 23, 42, 0.18);
  animation: sectorPanelIn 0.28s ease;
}

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

@media (prefers-reduced-motion: reduce) {
  .sector-detail-panel {
    animation: none;
  }
}

.sector-detail-panel .sector-detail-title {
  font-family: var(--font-heading);
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--text-on-page-heading);
  margin: 0 0 10px;
}

.sector-detail-panel .sector-detail-line {
  font-size: 0.95rem;
  line-height: 1.62;
  color: var(--text-on-page-muted);
  margin: 0 0 8px;
}

.sector-detail-panel .sector-detail-line2 {
  margin-bottom: 0;
}

/* --- Página Perfil Google Developer --- */
.gdev-page {
  padding-bottom: 48px;
}

.gdev-layout {
  display: grid;
  grid-template-columns: minmax(260px, 320px) 1fr;
  gap: clamp(24px, 4vw, 40px);
  align-items: start;
  max-width: 1100px;
  margin: 0 auto;
  padding: 8px 20px 40px;
}

.gdev-profile-card {
  position: sticky;
  top: calc(var(--nav-scroll-padding) + 12px);
  padding: 26px 22px;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.97) 0%, rgba(248, 250, 252, 0.98) 100%);
  border: var(--border-ui);
  border-radius: 20px;
  box-shadow: var(--shadow-lg);
  text-align: center;
}

.gdev-avatar-wrap {
  width: 160px;
  height: 160px;
  margin: 0 auto 16px;
  border-radius: 50%;
  overflow: hidden;
  border: 3px solid rgba(14, 165, 233, 0.35);
  background: linear-gradient(145deg, #e0f2fe, #f8fafc);
  display: flex;
  align-items: center;
  justify-content: center;
}

.gdev-avatar {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.gdev-avatar-fallback {
  width: 100%;
  height: 100%;
  display: none;
  align-items: center;
  justify-content: center;
  color: var(--navy-soft);
  font-size: 4.5rem;
}


.gdev-name {
  font-size: 1.35rem;
  font-weight: 800;
  color: var(--navy);
  margin: 0 0 8px;
  letter-spacing: -0.02em;
}

.gdev-tagline {
  font-size: 0.95rem;
  color: var(--text-muted);
  margin: 0 0 14px;
  line-height: 1.45;
}

.gdev-meta {
  font-size: 0.9rem;
  color: var(--text-muted);
  margin: 0 0 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  flex-wrap: wrap;
}

.gdev-meta--muted {
  font-size: 0.85rem;
  opacity: 0.92;
}

.gdev-profile-cta {
  width: 100%;
  margin-top: 16px;
}

.gdev-url-pill {
  margin: 16px 0 0;
  font-size: 0.82rem;
  color: var(--text-muted);
  line-height: 1.45;
}

.gdev-url-label {
  display: block;
  font-weight: 600;
  color: var(--navy);
  margin-bottom: 4px;
  font-size: 0.72rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.gdev-url-pill code {
  font-size: 0.88rem;
  background: rgba(14, 165, 233, 0.1);
  padding: 4px 10px;
  border-radius: 8px;
  color: var(--color-primary);
}

.gdev-badges-section {
  min-width: 0;
}

.gdev-badges-title {
  font-size: clamp(1.2rem, 2.8vw, 1.45rem);
  font-weight: 700;
  color: var(--text-on-page-heading);
  margin: 0 0 10px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.gdev-badges-title i {
  color: #fde68a;
  font-size: 1.35rem;
}

.gdev-badges-intro {
  font-size: 0.95rem;
  color: var(--text-on-page-muted);
  margin: 0 0 22px;
  line-height: 1.55;
  max-width: 56ch;
}

.gdev-badge-grid {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(min(100%, 240px), 1fr));
  gap: 14px;
}

.gdev-badge-card {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 16px 16px 14px;
  background: linear-gradient(145deg, rgba(255, 255, 255, 0.1) 0%, rgba(255, 255, 255, 0.04) 100%);
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 14px;
  box-shadow: 0 4px 20px rgba(15, 23, 42, 0.12);
  transition:
    transform var(--transition-fast),
    border-color var(--transition-fast),
    box-shadow var(--transition-fast);
}

.gdev-badge-card:hover {
  transform: translateY(-2px);
  border-color: rgba(125, 211, 252, 0.35);
}

.gdev-badge-icon {
  font-size: 1.5rem;
  color: #7dd3fc;
}

.gdev-badge-text {
  font-size: 0.92rem;
  font-weight: 600;
  color: var(--text-on-page-heading);
  line-height: 1.4;
}

.gdev-badge-date {
  font-size: 0.8rem;
  color: var(--text-on-page-soft);
  margin-top: auto;
}

.gdev-foot {
  max-width: 720px;
  margin: 0 auto;
  padding: 0 20px 32px;
}

@media (max-width: 900px) {
  .gdev-layout {
    grid-template-columns: 1fr;
  }

  .gdev-profile-card {
    position: static;
  }
}

@media (prefers-reduced-motion: reduce) {
  .gdev-badge-card:hover {
    transform: none;
  }
}

.demos-page-main,
.resenas-page-main {
  padding-top: 24px;
  padding-bottom: 64px;
}