/* ============================================================
   DELTA — Sistema de Diseño Unificado
   Mobile-first · CSS Custom Properties · WCAG 4.5:1
   Fuentes cargadas desde HTML (no-blocking preload)
   ============================================================ */

/* Google Fonts — cargadas vía <link rel="preload"> en el HTML.
   Mantener fallback de sistema por si el CDN tarda. */

/* — Custom Properties —
   Ahora viven en css/tokens.css (fuente única de verdad).
   Ese archivo se carga ANTES que este en el <head>.
   No redeclarar variables acá — solo overrides puntuales si hiciera falta. */

/* — Reset — */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }

body {
  --mouse-x: 50%;
  --mouse-y: 50%;
  background-image: radial-gradient(circle at var(--mouse-x) var(--mouse-y), rgba(79, 127, 255, 0.08) 0%, transparent 60%);
  background-attachment: fixed;
  background-color: var(--color-bg);
  color: var(--color-text);
  font-family: var(--font-body);
  font-weight: 400;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

img, video { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }
ul, ol { list-style: none; }

/* — Utilidades — */
.container {
  width: 100%;
  max-width: var(--max-width);
  margin-inline: auto;
  padding-inline: var(--space-md);
}

.gradient-text {
  background: var(--gradient-accent);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.section-label {
  display: inline-flex;
  align-items: center;
  gap: var(--space-xs);
  font-family: var(--font-body);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: var(--space-sm);
}
.section-label::before {
  content: '';
  display: block;
  width: 24px;
  height: 2px;
  background: var(--gradient-accent);
  border-radius: 2px;
}

/* Fade-in on scroll */
.fade-in {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity var(--transition-slow), transform var(--transition-slow);
}
.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}
.fade-in-delay-1 { transition-delay: 0.1s; }
.fade-in-delay-2 { transition-delay: 0.2s; }
.fade-in-delay-3 { transition-delay: 0.32s; }
.fade-in-delay-4 { transition-delay: 0.44s; }
.fade-in-delay-5 { transition-delay: 0.56s; }
.fade-in-delay-6 { transition-delay: 0.68s; }

/* — Botones — */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.875rem 1.75rem;
  border-radius: var(--radius-md);
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.9375rem;
  min-height: 48px;
  transition: transform var(--transition-fast), box-shadow var(--transition-fast), opacity var(--transition-fast);
  position: relative;
  overflow: hidden;
}
.btn::after {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(255,255,255,0.08);
  opacity: 0;
  transition: opacity var(--transition-fast);
}
.btn:hover::after { opacity: 1; }
.btn:hover { transform: translateY(-2px); }
.btn:active { transform: translateY(0); }

.btn-primary {
  background: var(--gradient-accent);
  color: #fff;
  box-shadow: var(--shadow-glow-accent);
}
.btn-primary:hover {
  box-shadow: 0 0 60px rgba(79,127,255,0.35);
}

.btn-ghost {
  background: transparent;
  border: 1px solid var(--color-border);
  color: var(--color-text);
  backdrop-filter: blur(8px);
}
.btn-ghost:hover {
  border-color: rgba(79,127,255,0.5);
  color: var(--color-accent);
}

.btn-whatsapp {
  background: linear-gradient(135deg, #25D366, #128C7E);
  color: #fff;
  box-shadow: 0 0 40px rgba(37,211,102,0.25);
  font-size: 1rem;
  padding: 1rem 2rem;
}
.btn-whatsapp:hover { box-shadow: 0 0 60px rgba(37,211,102,0.4); }

.btn-whatsapp svg, .btn svg { flex-shrink: 0; }

/* — NAV — */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  height: var(--nav-height);
  background: rgba(8,10,15,0.5);
  backdrop-filter: blur(20px) saturate(160%);
  -webkit-backdrop-filter: blur(20px) saturate(160%);
  border-bottom: 1px solid rgba(255,255,255,0.08);
  border-radius: 0 0 var(--radius-feature) var(--radius-feature);
  transition: background var(--transition-mid), box-shadow var(--transition-mid);
}
.nav.scrolled {
  background: rgba(8,10,15,0.78);
  box-shadow: 0 12px 40px rgba(0,0,0,0.35);
}

/* Link "Ver sitio completo" de la landing de Instagram (ia.html):
   se oculta en celulares muy chicos para que no compita con el CTA de WhatsApp */
.landing-explore-link { display: none; }
@media (min-width: 480px) {
  .landing-explore-link { display: inline-block; }
}

.nav__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
}

.nav__logo {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--color-text);
  transition: opacity var(--transition-fast);
}
.nav__logo:hover { opacity: 0.85; }
.nav__logo span { background: var(--gradient-accent); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }

.nav__links {
  display: none;
  align-items: center;
  gap: var(--space-lg);
}
.nav__links a {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--color-muted);
  transition: color var(--transition-fast);
  position: relative;
}
.nav__links a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--gradient-accent);
  border-radius: 2px;
  transition: width var(--transition-mid);
}
.nav__links a:hover,
.nav__links a.active { color: var(--color-text); }
.nav__links a:hover::after,
.nav__links a.active::after { width: 100%; }

.nav__cta { display: none; }

.nav__hamburger {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  width: 28px;
  height: 20px;
  padding: 0;
  background: none;
  border: none;
  cursor: pointer;
}
.nav__hamburger span {
  display: block;
  width: 100%;
  height: 2px;
  background: var(--color-text);
  border-radius: 2px;
  transition: transform var(--transition-mid), opacity var(--transition-mid);
}
.nav__hamburger[aria-expanded="true"] span:nth-child(1) { transform: translateY(9px) rotate(45deg); }
.nav__hamburger[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav__hamburger[aria-expanded="true"] span:nth-child(3) { transform: translateY(-9px) rotate(-45deg); }

.nav__mobile {
  position: fixed;
  top: var(--nav-height);
  left: 0;
  right: 0;
  background: rgba(8,10,15,0.97);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  border-bottom: 1px solid var(--color-border);
  padding: var(--space-lg) var(--space-md);
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
  transform: translateY(-120%);
  opacity: 0;
  transition: transform var(--transition-mid), opacity var(--transition-mid);
  z-index: 999;
}
.nav__mobile.open {
  transform: translateY(0);
  opacity: 1;
}
.nav__mobile a {
  font-size: 1.15rem;
  font-weight: 500;
  color: var(--color-muted);
  padding: 0.75rem 0;
  border-bottom: 1px solid var(--color-border);
  transition: color var(--transition-fast);
}
.nav__mobile a:hover,
.nav__mobile a.active { color: var(--color-text); }
.nav__mobile .btn-primary { margin-top: var(--space-sm); text-align: center; justify-content: center; }

/* ── HERO ── */
.hero {
  position: relative;
  min-height: 100svh;
  display: flex;
  align-items: center;
  padding-top: var(--nav-height);
  overflow: hidden;
}

/* Fondo del hero: gradiente de marca en capas, sin assets pesados.
   Base oscura + dos halos de acento (azul/teal) que derivan lentamente
   + grilla técnica sutil que se desvanece hacia los bordes. Se ve
   consistente en cualquier pantalla, sin depender de un video. */
.hero__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  background:
    radial-gradient(1100px 700px at 88% 8%, rgba(79,127,255,0.22), transparent 60%),
    radial-gradient(900px 650px at 10% 95%, rgba(0,229,195,0.16), transparent 55%),
    linear-gradient(160deg, #0B0E16 0%, #080A0F 45%, #060709 100%);
  background-size: 140% 140%, 140% 140%, 100% 100%;
  background-position: 0% 0%, 100% 100%, center;
  animation: heroBgDrift 24s ease-in-out infinite alternate;
}
@keyframes heroBgDrift {
  0%   { background-position: 0% 0%, 100% 100%, center; }
  100% { background-position: 14% 10%, 86% 90%, center; }
}
.hero__grid-lines {
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  opacity: 0.5;
  background-image:
    linear-gradient(rgba(255,255,255,0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.035) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: radial-gradient(120% 100% at 25% 25%, black 0%, transparent 72%);
  -webkit-mask-image: radial-gradient(120% 100% at 25% 25%, black 0%, transparent 72%);
}
@media (prefers-reduced-motion: reduce) {
  .hero__bg { animation: none; }
}

.hero__orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  pointer-events: none;
}
.hero__orb--1 {
  width: 480px;
  height: 480px;
  background: radial-gradient(circle, rgba(79,127,255,0.2), transparent 70%);
  top: 10%;
  right: -10%;
  animation: orbFloat 8s ease-in-out infinite;
}
.hero__orb--2 {
  width: 360px;
  height: 360px;
  background: radial-gradient(circle, rgba(0,229,195,0.15), transparent 70%);
  bottom: 10%;
  left: -5%;
  animation: orbFloat 10s ease-in-out infinite reverse;
}

@keyframes orbFloat {
  0%, 100% { transform: translateY(0) scale(1); }
  50% { transform: translateY(-30px) scale(1.05); }
}

/* Hero en 2 columnas: texto + showcase de proyectos.
   Mobile-first: 1 columna (showcase abajo). Desktop: lado a lado. */
.hero__grid {
  display: grid;
  grid-template-columns: 1fr;
  align-items: center;
  gap: var(--space-xl);
}
@media (min-width: 1024px) {
  .hero__grid {
    grid-template-columns: 1.05fr 0.95fr;
    gap: var(--space-xl);
  }
}

.hero__content {
  position: relative;
  z-index: 1;
  max-width: 760px;
  padding-block: var(--space-2xl);
}

/* â”€â”€ SHOWCASE: proyectos reales rotando en loop â”€â”€ */
.hero__showcase {
  position: relative;
  z-index: 1;
  width: 100%;
  max-width: 440px;
  margin-inline: auto;
  padding-bottom: var(--space-lg);
}
@media (min-width: 1024px) {
  .hero__showcase { margin-inline: 0; margin-left: auto; }
}

.showcase-card {
  position: relative;
  background: var(--color-glass);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--radius-feature);
  padding: var(--space-md);
  box-shadow: var(--shadow-card);
  transition: transform var(--transition-mid);
  will-change: transform;
}
/* Anillo con gradiente animado: llama la atención sin ser invasivo */
.showcase-card::before {
  content: '';
  position: absolute;
  inset: -1px;
  border-radius: inherit;
  padding: 1px;
  background: var(--gradient-accent);
  opacity: 0.3;
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  pointer-events: none;
  animation: showcaseGlow 4s ease-in-out infinite;
}
@keyframes showcaseGlow {
  0%, 100% { opacity: 0.22; }
  50%      { opacity: 0.55; }
}

.showcase-card__badge {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-accent-2);
  margin-bottom: var(--space-sm);
}
.showcase-card__badge-dot {
  width: 6px;
  height: 6px;
  background: var(--color-accent-2);
  border-radius: 50%;
  flex-shrink: 0;
  animation: pulse-teal 2s ease-in-out infinite;
}

.showcase-card__frame {
  position: relative;
  border-radius: var(--radius-control);
  overflow: hidden;
  border: 1px solid rgba(255,255,255,0.08);
  background: #0B0D13;
}
.showcase-card__chrome {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 0.55rem 0.7rem;
  background: rgba(255,255,255,0.04);
  border-bottom: 1px solid rgba(255,255,255,0.06);
}
.showcase-card__chrome-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  flex-shrink: 0;
}
.showcase-card__chrome-dot:nth-child(1) { background: #FF6159; }
.showcase-card__chrome-dot:nth-child(2) { background: #FFC130; }
.showcase-card__chrome-dot:nth-child(3) { background: #29CB41; }
.showcase-card__chrome-url {
  margin-left: 0.5rem;
  font-family: var(--font-body);
  font-size: 0.68rem;
  color: var(--color-muted);
  background: rgba(255,255,255,0.05);
  padding: 0.2rem 0.65rem;
  border-radius: 100px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  transition: opacity var(--transition-fast);
}

.showcase-card__stage {
  position: relative;
  aspect-ratio: 3 / 2;
  overflow: hidden;
}
.showcase-card__slide {
  position: absolute;
  inset: 0;
  opacity: 0;
  transform: scale(1.04);
  transition: opacity var(--duration-md) var(--ease-entrance),
              transform var(--duration-lg) var(--ease-entrance);
  pointer-events: none;
}
.showcase-card__slide.is-active {
  opacity: 1;
  transform: scale(1);
  pointer-events: auto;
}
.showcase-card__slide img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top center;
  display: block;
}

.showcase-card__info {
  padding: var(--space-md) 0.25rem 0;
}
.showcase-card__tag {
  display: inline-block;
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: 0.35rem;
  transition: opacity var(--transition-fast);
}
.showcase-card__title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.15rem;
  letter-spacing: -0.01em;
  margin-bottom: 0.35rem;
  transition: opacity var(--transition-fast);
}
.showcase-card__desc {
  font-size: 0.85rem;
  color: var(--color-muted);
  line-height: 1.6;
  margin-bottom: 0.6rem;
  transition: opacity var(--transition-fast);
}
.showcase-card__result {
  display: inline-block;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--color-accent-2);
  transition: opacity var(--transition-fast);
}
.showcase-card__info.is-fading .showcase-card__tag,
.showcase-card__info.is-fading .showcase-card__title,
.showcase-card__info.is-fading .showcase-card__desc,
.showcase-card__info.is-fading .showcase-card__result {
  opacity: 0;
}

.showcase-card__nav {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-top: var(--space-md);
  padding-top: var(--space-sm);
  border-top: 1px solid var(--color-border);
}
.showcase-card__dot {
  position: relative;
  width: 28px;
  height: 4px;
  border-radius: 4px;
  background: rgba(255,255,255,0.12);
  overflow: hidden;
  padding: 0;
  min-height: 0;
  border: none;
}
.showcase-card__dot span {
  position: absolute;
  inset: 0;
  transform-origin: left;
  transform: scaleX(0);
  background: var(--gradient-accent);
  border-radius: inherit;
}
.showcase-card__dot.is-active span {
  animation: showcaseProgress 5s linear forwards;
}
.showcase-card:hover .showcase-card__dot.is-active span,
.showcase-card:focus-within .showcase-card__dot.is-active span {
  animation-play-state: paused;
}
@keyframes showcaseProgress {
  from { transform: scaleX(0); }
  to   { transform: scaleX(1); }
}
.showcase-card__counter {
  margin-left: auto;
  font-family: var(--font-display);
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--color-muted);
  letter-spacing: 0.04em;
}

@media (max-width: 480px) {
  .showcase-card__chrome-url { display: none; }
  .showcase-card__title { font-size: 1.05rem; }
}

@media (prefers-reduced-motion: reduce) {
  .showcase-card::before { animation: none; opacity: 0.3; }
  .showcase-card__dot.is-active span { animation: none; transform: scaleX(1); }
  .showcase-card__slide { transition: opacity 0.4s ease; transform: none !important; }
  .showcase-card { transform: none !important; }
}

.hero__badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: rgba(79,127,255,0.1);
  border: 1px solid rgba(79,127,255,0.25);
  border-radius: 100px;
  padding: 0.375rem 1rem;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--color-accent);
  letter-spacing: 0.05em;
  margin-bottom: var(--space-md);
}
.hero__badge::before {
  content: '';
  width: 8px; height: 8px;
  background: var(--color-accent);
  border-radius: 50%;
  animation: pulse 2s ease-in-out infinite;
  flex-shrink: 0;
}
@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); box-shadow: 0 0 0 0 rgba(79,127,255,0.5); }
  50% { opacity: 0.8; transform: scale(1.2); box-shadow: 0 0 0 6px rgba(79,127,255,0); }
}

/* Demo Pill */
.hero__demo-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: rgba(0,229,195,0.06);
  border: 1px solid rgba(0,229,195,0.2);
  border-radius: 100px;
  padding: 0.5rem 1.125rem;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--color-accent-2);
  margin-bottom: var(--space-lg);
  cursor: pointer;
  transition: background var(--transition-mid), border-color var(--transition-mid), transform var(--transition-fast);
  text-decoration: none;
  min-height: 44px;
}
.hero__demo-pill:hover {
  background: rgba(0,229,195,0.12);
  border-color: rgba(0,229,195,0.4);
  transform: translateX(3px);
}
.hero__demo-dot {
  width: 7px;
  height: 7px;
  background: var(--color-accent-2);
  border-radius: 50%;
  flex-shrink: 0;
  animation: pulse-teal 2s ease-in-out infinite;
}
@keyframes pulse-teal {
  0%, 100% { opacity: 1; box-shadow: 0 0 0 0 rgba(0,229,195,0.5); }
  50% { opacity: 0.8; box-shadow: 0 0 0 5px rgba(0,229,195,0); }
}


.hero__title {
  font-family: var(--font-display);
  font-size: clamp(2.2rem, 6vw, 4.25rem);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -0.03em;
  margin-bottom: var(--space-md);
  text-shadow: 0 2px 24px rgba(0,0,0,0.45);
}

.hero__subtitle {
  font-size: clamp(1rem, 2vw, 1.2rem);
  color: var(--color-muted);
  max-width: 580px;
  line-height: 1.7;
  margin-bottom: var(--space-lg);
  text-shadow: 0 2px 16px rgba(0,0,0,0.5);
}

.hero__ctas {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
  margin-bottom: var(--space-xl);
}

/* Mobile: CTAs apilados, full-width para fácil tap */
@media (max-width: 768px) {
  .hero__ctas {
    flex-direction: column;
  }
  .hero__ctas .btn {
    width: 100%;
    justify-content: center;
  }
  /* El badge de arriba ya dice "IA activa / demo en vivo": este pill
     repetía el mismo mensaje y sumaba un bloque más antes de los CTAs.
     En mobile, donde el espacio vertical es lo que más cuesta, se oculta. */
  .hero__demo-pill {
    display: none;
  }
}


.hero__metrics {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-md);
}
.hero__metric {
  display: flex;
  flex-direction: column;
}
.hero__metric strong {
  font-family: var(--font-display);
  font-size: 1.75rem;
  font-weight: 800;
  background: var(--gradient-accent);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1;
}
.hero__metric span {
  font-size: 0.8rem;
  color: var(--color-muted);
  margin-top: 0.25rem;
}

/* — Trust bar standalone (landing ia.html / demo-chatbot.html):
   versión grande en tarjeta, distinta del mini-stat de al lado del texto del hero — */
.trust-bar__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
}
@media (max-width: 640px) {
  .trust-bar__grid { grid-template-columns: 1fr; gap: 1rem; max-width: 320px; margin-inline: auto; }
}
.trust-bar__card {
  text-align: center;
  padding: 2.25rem 1.5rem;
  background: var(--color-surface-2);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  transition: transform var(--transition-fast), border-color var(--transition-fast), box-shadow var(--transition-fast);
}
.trust-bar__card:hover {
  transform: translateY(-4px);
  border-color: rgba(0,229,195,0.35);
  box-shadow: var(--shadow-card);
}
.trust-bar__number {
  display: block;
  font-family: var(--font-display);
  font-size: 3rem;
  font-weight: 800;
  background: var(--gradient-accent);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1;
}
@media (max-width: 480px) {
  .trust-bar__number { font-size: 2.5rem; }
}
.trust-bar__label {
  display: block;
  margin-top: 0.65rem;
  font-size: 0.9rem;
  color: var(--color-muted);
}

.hero__scroll {
  position: absolute;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.75rem;
  color: var(--color-muted);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  z-index: 1;
  animation: bounceDown 2s ease-in-out infinite;
}
.hero__scroll::after {
  content: '';
  width: 1px;
  height: 40px;
  background: linear-gradient(to bottom, var(--color-muted), transparent);
}
@keyframes bounceDown {
  0%, 100% { transform: translateX(-50%) translateY(0); }
  50% { transform: translateX(-50%) translateY(6px); }
}

/* â”€â”€ SERVICES TICKER (marquesina bajo el hero) â”€â”€ */
.services-ticker {
  position: relative;
  background: var(--color-surface);
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
  overflow: hidden;
  padding-block: 0.9rem;
}
.services-ticker::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--gradient-accent);
}
/* Difumina los bordes del track, igual técnica que la marquesina de testimonios */
.services-ticker__viewport {
  width: 100%;
  overflow: hidden;
  mask-image: linear-gradient(to right, transparent, black 6%, black 94%, transparent);
  -webkit-mask-image: linear-gradient(to right, transparent, black 6%, black 94%, transparent);
}
.services-ticker__track {
  display: flex;
  align-items: center;
  gap: var(--space-lg);
  width: max-content;
  animation: scrollMarquee 32s linear infinite;
}
.services-ticker__track:hover {
  animation-play-state: paused;
}
.services-ticker__item {
  display: inline-block;
  flex: 0 0 auto;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.95rem;
  letter-spacing: 0.03em;
  color: var(--color-text);
  white-space: nowrap;
}
.services-ticker__sep {
  color: var(--color-accent-2);
  font-size: 0.7rem;
  opacity: 0.7;
}

@media (max-width: 640px) {
  .services-ticker { padding-block: 0.7rem; }
  .services-ticker__track { animation-duration: 20s; gap: var(--space-md); }
  .services-ticker__item { font-size: 0.8rem; gap: var(--space-md); }
}

@media (prefers-reduced-motion: reduce) {
  .services-ticker__track { animation: none; overflow-x: auto; }
}

/* â”€â”€ SECCIÃ“N BASE â”€â”€ */
.section {
  padding-block: var(--space-2xl);
}
.section--alt {
  background: var(--color-surface);
}

/* Secciones claras — ritmo visual alternado (inspirado en la referencia).
   Redefine las variables de color LOCALMENTE: como el resto del sistema
   ya consume todo vía var(--color-*), cards, textos y bordes se adaptan
   solos. El anchor "color: var(--color-text)" es necesario para que los
   títulos que heredan color (no lo redeclaran) tomen el valor correcto. */
.section--light {
  --color-bg:        #F4F3EF;
  --color-surface:   #FFFFFF;
  --color-surface-2: #FAFAF7;
  --color-text:      #10121A;
  --color-muted:     #5B5F6B;
  --color-border:    rgba(13,15,20,0.09);
  --color-glass:     rgba(255,255,255,0.7);
  position: relative;
  background:
    radial-gradient(1100px 550px at 12% -8%, rgba(79,127,255,0.06), transparent 55%),
    radial-gradient(900px 550px at 100% 105%, rgba(0,229,195,0.05), transparent 55%),
    var(--color-bg);
  color: var(--color-text);
}

/* Sección oscura alternativa — reemplaza a .section--light (arriba, ya
   sin uso en el sitio) como la banda intercalada estándar: mismo ritmo
   visual, pero sin salir del registro oscuro de la marca. Los toques
   hover/anim de abajo están scopeados con ".section--dusk " para que
   check-item, case-result-banner, etc. los hereden automáticamente en
   cada página donde se reutilizan. */
.section--dusk {
  --color-bg:        #12151F;
  --color-surface:   #181C29;
  --color-surface-2: #1E2333;
  --color-text:      #F0F2F8;
  --color-muted:     #9CA1B8;
  --color-border:    rgba(255,255,255,0.09);
  --color-glass:     rgba(24,28,41,0.7);
  position: relative;
  background:
    radial-gradient(1100px 550px at 12% -8%, rgba(79,127,255,0.12), transparent 55%),
    radial-gradient(900px 550px at 100% 105%, rgba(0,229,195,0.09), transparent 55%),
    var(--color-bg);
  color: var(--color-text);
}
.section--dusk::before {
  content: '';
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: min(560px, 70%);
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(79,127,255,0.55), rgba(0,229,195,0.55), transparent);
  opacity: 0.6;
  pointer-events: none;
}

/* Toques premium puntuales, solo dentro de .section--dusk */
.section--dusk .check-item {
  position: relative;
  overflow: hidden;
}
.section--dusk .check-item::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: inherit;
  padding: 1.5px;
  background: var(--gradient-accent);
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  opacity: 0;
  transition: opacity var(--transition-fast);
  pointer-events: none;
}
.section--dusk .check-item:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-card), 0 0 24px rgba(0,229,195,0.14);
}
.section--dusk .check-item:hover::before { opacity: 0.5; }
.section--dusk .check-item:hover .check-item__icon {
  transform: scale(1.12);
  box-shadow: 0 0 16px rgba(0,229,195,0.45);
}
.section--dusk .check-item__icon {
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}
.section--dusk .case-result-banner__icon {
  animation: duskIconPulse 2.6s var(--ease-state) infinite;
}
@keyframes duskIconPulse {
  0%, 100% { box-shadow: 0 0 0 0 rgba(0,229,195,0.35); }
  50%      { box-shadow: 0 0 0 8px rgba(0,229,195,0); }
}
@media (prefers-reduced-motion: reduce) {
  .section--dusk .case-result-banner__icon { animation: none; }
}

.section__header {
  text-align: center;
  max-width: 680px;
  margin-inline: auto;
  margin-bottom: var(--space-xl);
}
.section__title {
  font-family: var(--font-display);
  font-size: clamp(1.75rem, 4vw, 2.75rem);
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -0.02em;
  margin-bottom: var(--space-sm);
}
.section__desc {
  color: var(--color-muted);
  font-size: 1rem;
  line-height: 1.7;
}

/* â”€â”€ PAIN POINTS â”€â”€ */
.pain-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-md);
}

.pain-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-feature);
  padding: var(--space-lg);
  transition: transform var(--transition-mid), box-shadow var(--transition-mid);
  position: relative;
  overflow: hidden;
  box-shadow: 0 1px 2px rgba(16,18,26,0.04), 0 16px 40px rgba(16,18,26,0.06);
}
/* Anillo con gradiente: apenas visible en reposo, se enciende en hover
   (mismo recurso que .showcase-card::before, para que el sistema se sienta uno solo) */
.pain-card::before {
  content: '';
  position: absolute;
  inset: -1px;
  border-radius: inherit;
  padding: 1.5px;
  background: var(--gradient-accent);
  opacity: 0.14;
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  pointer-events: none;
  transition: opacity var(--transition-mid);
}
.pain-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 1px 2px rgba(16,18,26,0.04), 0 30px 56px rgba(79,127,255,0.16);
}
.pain-card:hover::before { opacity: 0.6; }

/* Numeral fantasma en la esquina — mismo recurso que .solution__card::after,
   le da a la grilla un aire editorial/numerado en vez de "3 cards iguales". */
.pain-card__ghost {
  position: absolute;
  top: -0.75rem;
  right: 0.25rem;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(3.5rem, 8vw, 6rem);
  line-height: 1;
  color: rgba(79,127,255,0.07);
  pointer-events: none;
  transition: color var(--transition-mid);
  z-index: 0;
}
.pain-card:hover .pain-card__ghost { color: rgba(79,127,255,0.14); }

/* Stat grande animado (cards con porcentaje real) */
.pain-card__stat {
  position: relative;
  font-family: var(--font-display);
  font-size: clamp(2.25rem, 6vw, 3rem);
  font-weight: 800;
  letter-spacing: -0.02em;
  line-height: 1;
  background: var(--gradient-accent);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: var(--space-sm);
}

/* Icono/badge redondo — lo sigue usando servicios.html para los pasos 01/02/03.
   index.html usa .pain-card__stat / .pain-card__flow en su lugar. */
.pain-card__icon {
  position: relative;
  width: 52px;
  height: 52px;
  background: rgba(79,127,255,0.1);
  border-radius: var(--radius-control);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-md);
  font-size: 1.5rem;
  transition: background var(--transition-mid);
}
.pain-card:hover .pain-card__icon {
  background: rgba(79,127,255,0.18);
}

/* Chip "antes → después" para la card sin porcentaje */
.pain-card__flow {
  position: relative;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.15rem;
  margin-bottom: var(--space-md);
  flex-wrap: wrap;
}
.pain-card__flow-out {
  color: var(--color-muted);
  text-decoration: line-through;
  text-decoration-color: rgba(220,38,38,0.5);
  text-decoration-thickness: 2px;
}
.pain-card__flow-arrow {
  color: var(--color-accent-2);
  display: inline-flex;
}
.pain-card__flow-in {
  background: var(--gradient-accent);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.pain-card__title {
  position: relative;
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 700;
  letter-spacing: -0.01em;
  margin-bottom: var(--space-xs);
}
.pain-card__text {
  position: relative;
  color: var(--color-muted);
  font-size: 0.92rem;
  line-height: 1.65;
}
.pain-card__text strong {
  color: var(--color-text);
  font-weight: 600;
}

@media (prefers-reduced-motion: reduce) {
  .pain-card:hover { transform: none; }
}

/* â”€â”€ SOLUCIÃ“N (Por quÃ© Delta) â”€â”€ */
.solution {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-xl);
  align-items: center;
}
.solution__visual {
  position: relative;
}
.solution__card {
  background: var(--color-surface-2);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: var(--space-xl);
  position: relative;
  overflow: hidden;
}
.solution__card::after {
  content: 'Δ';
  position: absolute;
  right: -1rem;
  bottom: -2rem;
  font-family: var(--font-display);
  font-size: 12rem;
  font-weight: 800;
  color: rgba(79,127,255,0.04);
  line-height: 1;
  pointer-events: none;
}
.solution__list {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}
.solution__item {
  display: flex;
  gap: var(--space-md);
  align-items: flex-start;
}
.solution__item-icon {
  width: 40px;
  height: 40px;
  background: var(--gradient-accent);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  color: #fff;
  font-size: 1rem;
}
.solution__item-text strong {
  display: block;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.95rem;
  margin-bottom: 0.25rem;
}
.solution__item-text span {
  color: var(--color-muted);
  font-size: 0.875rem;
  line-height: 1.6;
}

/* ── SOBRE MÍ (founder / autoridad) ── */
.founder-section {
  position: relative;
  overflow: hidden;
}
.founder-section .container {
  position: relative;
  z-index: 1;
}
/* Fondo ambiental sutil — mismo recurso que .hero__orb, contenido a la sección */
.founder__bg-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(90px);
  pointer-events: none;
  z-index: 0;
}
.founder__bg-orb--1 {
  width: 420px;
  height: 420px;
  background: radial-gradient(circle, rgba(79,127,255,0.14), transparent 70%);
  top: -12%;
  left: -8%;
  animation: orbFloat 11s ease-in-out infinite;
}
.founder__bg-orb--2 {
  width: 340px;
  height: 340px;
  background: radial-gradient(circle, rgba(0,229,195,0.12), transparent 70%);
  bottom: -18%;
  right: -6%;
  animation: orbFloat 13s ease-in-out infinite reverse;
}

.founder {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-xl);
  align-items: center;
}
.founder__visual {
  position: relative;
  max-width: 320px;
  margin: 0 auto;
}
.founder__photo-wrap {
  position: relative;
  border-radius: var(--radius-xl);
  overflow: hidden;
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-card);
}
/* Anillo con gradiente animado — mismo recurso que .showcase-card::before,
   para que la foto respire sin ser invasivo */
.founder__photo-wrap::before {
  content: '';
  position: absolute;
  inset: -1px;
  border-radius: inherit;
  padding: 1.5px;
  background: var(--gradient-accent);
  opacity: 0.3;
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  pointer-events: none;
  z-index: 1;
  animation: showcaseGlow 4s ease-in-out infinite;
}
.founder__photo {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 4 / 5;
  object-fit: cover;
}
.founder__badge {
  position: absolute;
  bottom: var(--space-md);
  left: var(--space-md);
  background: var(--color-glass);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-control);
  padding: 0.6rem 0.9rem;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.8rem;
  line-height: 1.3;
  color: var(--color-text);
  z-index: 2;
  animation: founderBadgeFloat 3.5s ease-in-out infinite;
}
@keyframes founderBadgeFloat {
  0%, 100% { transform: translateY(0); }
  50%      { transform: translateY(-6px); }
}
@media (prefers-reduced-motion: reduce) {
  .founder__bg-orb,
  .founder__photo-wrap::before,
  .founder__badge { animation: none; }
}
.founder__facts {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
  margin: 0 0 var(--space-lg);
  padding: 0;
  list-style: none;
}
.founder__facts li {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 0.5rem;
  font-size: 0.9rem;
  color: var(--color-muted);
}
.founder__facts strong {
  font-family: var(--font-display);
  font-weight: 700;
  color: var(--color-text);
  flex-shrink: 0;
}

/* â”€â”€ TESTIMONIOS â”€â”€ */
.testimonials-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-md);
}
.testimonial-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-feature);
  padding: var(--space-lg);
  transition: transform var(--transition-mid), box-shadow var(--transition-mid);
  position: relative;
  overflow: hidden;
  box-shadow: 0 1px 2px rgba(16,18,26,0.04), 0 16px 36px rgba(16,18,26,0.06);
}
/* Anillo con gradiente en hover — mismo recurso que .pain-card / .showcase-card */
.testimonial-card::before {
  content: '';
  position: absolute;
  inset: -1px;
  border-radius: inherit;
  padding: 1.5px;
  background: var(--gradient-accent);
  opacity: 0.12;
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  pointer-events: none;
  transition: opacity var(--transition-mid);
}
.testimonial-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 1px 2px rgba(16,18,26,0.04), 0 26px 48px rgba(79,127,255,0.14);
}
.testimonial-card:hover::before { opacity: 0.55; }

.testimonial-card__top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--space-sm);
}

/* Ícono de comilla: máscara SVG rellena con el gradiente de marca,
   reemplaza el glifo tipográfico gigante (se ve más cuidado / menos "template") */
.testimonial-card__quote-icon {
  display: block;
  width: 30px;
  height: 30px;
  flex-shrink: 0;
  background: var(--gradient-accent);
  -webkit-mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M9.5 6C6.5 7.2 5 9.6 5 12.8V18h5.5v-5.5H7.8c.1-1.8 1.1-3 3-3.7L9.5 6zm9 0c-3 1.2-4.5 3.6-4.5 6.8V18H19.5v-5.5h-2.7c.1-1.8 1.1-3 3-3.7L18.5 6z'/%3E%3C/svg%3E");
  mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M9.5 6C6.5 7.2 5 9.6 5 12.8V18h5.5v-5.5H7.8c.1-1.8 1.1-3 3-3.7L9.5 6zm9 0c-3 1.2-4.5 3.6-4.5 6.8V18H19.5v-5.5h-2.7c.1-1.8 1.1-3 3-3.7L18.5 6z'/%3E%3C/svg%3E");
  -webkit-mask-repeat: no-repeat;
  mask-repeat: no-repeat;
  -webkit-mask-size: contain;
  mask-size: contain;
  opacity: 0.9;
}

.testimonial-card__quote {
  position: relative;
  font-size: 0.92rem;
  color: var(--color-text);
  line-height: 1.7;
  margin-bottom: var(--space-md);
}

.testimonial-card__author {
  position: relative;
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}
.testimonial-card__avatar {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--gradient-accent);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.9rem;
  color: #fff;
  flex-shrink: 0;
  box-shadow: 0 0 0 3px var(--color-surface), 0 0 0 4px rgba(79,127,255,0.18);
}
.testimonial-card__name {
  font-weight: 600;
  font-size: 0.9rem;
}
.testimonial-card__role {
  font-size: 0.8rem;
  color: var(--color-muted);
}
.testimonial-card__stars {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  color: #F7B731;
  font-size: 0.8rem;
  letter-spacing: 0.05em;
}
.testimonial-card__stars::after {
  content: '5.0';
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.75rem;
  color: var(--color-muted);
  letter-spacing: normal;
}

@media (prefers-reduced-motion: reduce) {
  .testimonial-card:hover { transform: none; }
}

/* Anillo con gradiente compartido — mismo recurso que pain-card/testimonial-card/
   showcase-card, aplicado acá a portfolio-card, blog-card y faq-item para que el
   "glow en hover" sea un gesto reconocible en todo el sitio, no un efecto aislado.
   inset:0 (no -1px) porque estos tres componentes ya usan overflow:hidden. */
.portfolio-card,
.blog-card,
.faq-item {
  position: relative;
}
.portfolio-card::before,
.blog-card::before,
.faq-item::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: inherit;
  padding: 1.5px;
  background: var(--gradient-accent);
  opacity: 0.12;
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  pointer-events: none;
  transition: opacity var(--transition-mid);
  z-index: 1;
}
.portfolio-card:hover::before,
.blog-card:hover::before,
.faq-item:hover::before,
.faq-item.open::before {
  opacity: 0.5;
}

/* â”€â”€ CTA BAND â”€â”€ */
.cta-band {
  position: relative;
  overflow: hidden;
  padding: var(--space-3xl) var(--space-md);
  text-align: center;
  background: var(--color-bg);
}
/* Fondo: dos halos de acento + patrón sutil, mismo lenguaje visual del hero */
.cta-band__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  background:
    radial-gradient(900px 520px at 18% 8%, rgba(79,127,255,0.22), transparent 60%),
    radial-gradient(900px 560px at 86% 96%, rgba(0,229,195,0.18), transparent 55%);
}
.cta-band::before {
  content: '';
  position: absolute;
  inset: 0;
  z-index: 0;
  background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.05'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
}
/* Halo animado detrás del título: respiración lenta, llama la atención sin distraer */
.cta-band::after {
  content: '';
  position: absolute;
  top: 42%;
  left: 50%;
  width: 460px;
  height: 460px;
  z-index: 0;
  transform: translate(-50%, -50%);
  background: radial-gradient(circle, rgba(0,229,195,0.18), transparent 70%);
  pointer-events: none;
  animation: ctaGlowPulse 5s ease-in-out infinite;
}
@keyframes ctaGlowPulse {
  0%, 100% { opacity: 0.55; transform: translate(-50%, -50%) scale(1); }
  50%      { opacity: 1;    transform: translate(-50%, -50%) scale(1.15); }
}

.cta-band__badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: rgba(0,229,195,0.08);
  border: 1px solid rgba(0,229,195,0.25);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-radius: 100px;
  padding: 0.4rem 1.1rem;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-accent-2);
  margin-bottom: var(--space-md);
  position: relative;
}
.cta-band__badge-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--color-accent-2);
  flex-shrink: 0;
  animation: pulse-teal 2s ease-in-out infinite;
}

.cta-band__title {
  font-family: var(--font-display);
  font-size: clamp(1.75rem, 4.5vw, 2.85rem);
  font-weight: 800;
  letter-spacing: -0.02em;
  line-height: 1.2;
  color: var(--color-text);
  margin-bottom: var(--space-sm);
  position: relative;
}
.cta-band__title .gradient-text {
  background-size: 200% auto;
  animation: shimmerText 6s linear infinite;
}
@keyframes shimmerText {
  0%   { background-position: 0% center; }
  100% { background-position: 200% center; }
}

.cta-band__sub {
  color: var(--color-muted);
  margin-bottom: var(--space-lg);
  font-size: 1.05rem;
  line-height: 1.7;
  max-width: 520px;
  margin-inline: auto;
  position: relative;
}
.cta-band__sub br { display: inline; }

.cta-band__actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--space-sm);
  position: relative;
}

@media (max-width: 480px) {
  .cta-band { padding-block: var(--space-2xl); }
  .cta-band__actions { flex-direction: column; align-items: stretch; }
  .cta-band__actions .btn { width: 100%; justify-content: center; }
}

@media (prefers-reduced-motion: reduce) {
  .cta-band::after { animation: none; opacity: 0.4; }
  .cta-band__title .gradient-text { animation: none; }
}

/* â”€â”€ SERVICIOS â”€â”€ */
.services-hero {
  padding-top: calc(var(--nav-height) + var(--space-2xl));
  padding-bottom: var(--space-xl);
  text-align: center;
}

.services-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-lg);
}
.service-card {
  background: var(--gradient-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: var(--space-xl);
  transition: transform var(--transition-mid), border-color var(--transition-mid), box-shadow var(--transition-mid);
  position: relative;
  overflow: hidden;
}
.service-card::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--gradient-accent);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--transition-mid);
}
.service-card::before {
  content: '';
  position: absolute;
  inset: -1px;
  border-radius: inherit;
  padding: 1.5px;
  background: var(--gradient-accent);
  opacity: 0.12;
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  pointer-events: none;
  transition: opacity var(--transition-mid);
}
.service-card:hover {
  transform: translateY(-6px);
  border-color: rgba(79,127,255,0.3);
  box-shadow: var(--shadow-card), var(--shadow-glow-accent);
}
.service-card:hover::after { transform: scaleX(1); }
.service-card:hover::before { opacity: 0.45; }

.service-card--featured {
  border-color: rgba(79,127,255,0.25);
  background: linear-gradient(135deg, rgba(79,127,255,0.1) 0%, rgba(0,229,195,0.06) 100%);
}

.service-card__number {
  font-family: var(--font-display);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--color-accent);
  text-transform: uppercase;
  margin-bottom: var(--space-sm);
}
.service-card__icon {
  font-size: 2.5rem;
  margin-bottom: var(--space-md);
  display: block;
}
.service-card__title {
  font-family: var(--font-display);
  font-size: 1.4rem;
  font-weight: 800;
  margin-bottom: var(--space-sm);
}
.service-card__price {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1rem;
  margin-bottom: var(--space-sm);
  background: var(--gradient-accent);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}
.service-card__visual {
  border-radius: var(--radius-feature);
  overflow: hidden;
  margin-bottom: var(--space-md);
  aspect-ratio: 16 / 10;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
}
.service-card__visual img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform var(--transition-slow);
}
.service-card:hover .service-card__visual img { transform: scale(1.05); }
@media (prefers-reduced-motion: reduce) {
  .service-card:hover .service-card__visual img { transform: none; }
}
.service-card__desc {
  color: var(--color-muted);
  line-height: 1.7;
  margin-bottom: var(--space-lg);
  font-size: 0.95rem;
}
.service-card__features {
  display: flex;
  flex-direction: column;
  gap: 0.625rem;
  margin-bottom: var(--space-lg);
}
.service-card__feature {
  display: flex;
  align-items: center;
  gap: 0.625rem;
  font-size: 0.875rem;
  color: var(--color-muted);
}
.service-card__feature::before {
  content: '';
  width: 18px;
  height: 18px;
  background: rgba(0,229,195,0.12);
  border-radius: 50%;
  border: 1.5px solid rgba(0,229,195,0.4);
  flex-shrink: 0;
  background-image: url("data:image/svg+xml,%3Csvg width='10' height='8' viewBox='0 0 10 8' fill='none' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M1 4L3.5 6.5L9 1' stroke='%2300E5C3' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: center;
  background-size: 10px;
}

/* â”€â”€ PORTAFOLIO â”€â”€ */
.portfolio-hero {
  padding-top: calc(var(--nav-height) + var(--space-2xl));
  padding-bottom: var(--space-xl);
  text-align: center;
}

.portfolio-filters,
.faq-filters {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-xs);
  justify-content: center;
  margin-bottom: var(--space-xl);
}
.portfolio-filter-btn,
.faq-filter-btn {
  padding: 0.5rem 1.125rem;
  border-radius: 100px;
  font-size: 0.85rem;
  font-weight: 500;
  border: 1px solid var(--color-border);
  color: var(--color-muted);
  background: transparent;
  transition: all var(--transition-fast);
  min-height: 44px;
  cursor: pointer;
}
.portfolio-filter-btn:hover,
.portfolio-filter-btn.active,
.faq-filter-btn:hover,
.faq-filter-btn.active {
  background: rgba(79,127,255,0.12);
  border-color: rgba(79,127,255,0.4);
  color: var(--color-accent);
}
/* El FAQ no filtra por opacidad como el portafolio (que tiene animación de grilla);
   acá simplemente ocultamos/mostramos, así el acordeón no queda con huecos raros. */
.faq-item[hidden] { display: none; }

.portfolio-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-md);
}

.portfolio-card {
  background: var(--color-surface-2);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: transform var(--transition-mid), border-color var(--transition-mid), box-shadow var(--transition-mid);
  display: flex;
  flex-direction: column;
}
.portfolio-card:hover {
  transform: translateY(-5px);
  border-color: rgba(79,127,255,0.25);
  box-shadow: var(--shadow-card);
}

.portfolio-card__thumb {
  position: relative;
  aspect-ratio: 16/9;
  overflow: hidden;
  background: var(--color-surface);
}
.portfolio-card__thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
  opacity: 0.85;
}
.portfolio-card:hover .portfolio-card__thumb img {
  transform: scale(1.04);
}
.portfolio-card__thumb-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(13,16,24,0.9) 0%, transparent 50%);
}
.portfolio-card__category-badge {
  position: absolute;
  top: 1rem;
  left: 1rem;
  background: rgba(13,16,24,0.75);
  backdrop-filter: blur(12px);
  border: 1px solid var(--color-border);
  border-radius: 100px;
  padding: 0.25rem 0.75rem;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--color-accent-2);
  letter-spacing: 0.05em;
}
.portfolio-card__link-btn {
  position: absolute;
  top: 1rem;
  right: 1rem;
  width: 36px;
  height: 36px;
  background: rgba(79,127,255,0.15);
  border: 1px solid rgba(79,127,255,0.3);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-accent);
  font-size: 0.9rem;
  opacity: 0;
  transform: translateY(4px);
  transition: all var(--transition-mid);
}
.portfolio-card:hover .portfolio-card__link-btn {
  opacity: 1;
  transform: translateY(0);
}

.portfolio-card__body {
  padding: var(--space-md);
  flex: 1;
  display: flex;
  flex-direction: column;
}
.portfolio-card__title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.05rem;
  margin-bottom: 0.375rem;
}
.portfolio-card__desc {
  color: var(--color-muted);
  font-size: 0.85rem;
  line-height: 1.6;
  flex: 1;
}
.portfolio-card__result {
  display: inline-flex;
  align-items: center;
  gap: 0.375rem;
  margin-top: var(--space-sm);
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--color-accent-2);
  background: rgba(0,229,195,0.08);
  border-radius: 100px;
  padding: 0.25rem 0.75rem;
  width: fit-content;
}
.portfolio-card__result::before { content: '✦'; font-size: 0.65rem; }

.portfolio-card__case-link {
  display: inline-flex;
  align-items: center;
  gap: 0.375rem;
  margin-top: var(--space-sm);
  min-height: 44px;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--color-accent);
  transition: gap var(--transition-fast), color var(--transition-fast);
}
.portfolio-card__case-link svg {
  transition: transform var(--transition-fast);
}
.portfolio-card__case-link:hover,
.portfolio-card__case-link:focus-visible {
  color: var(--color-accent-2);
  gap: 0.6rem;
}
.portfolio-card__case-link:hover svg,
.portfolio-card__case-link:focus-visible svg {
  transform: translateX(2px);
}

/* â”€â”€ FAQ â”€â”€ */
.faq-hero {
  padding-top: calc(var(--nav-height) + var(--space-2xl));
  padding-bottom: var(--space-xl);
  text-align: center;
}

.faq-list {
  max-width: 780px;
  margin-inline: auto;
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}
.faq-item {
  background: var(--color-surface-2);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: border-color var(--transition-mid);
}
.faq-item.open {
  border-color: rgba(79,127,255,0.25);
}

.faq-item__trigger {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-sm);
  padding: var(--space-md) var(--space-lg);
  text-align: left;
  font-family: var(--font-body);
  font-size: 1rem;
  font-weight: 600;
  color: var(--color-text);
  background: none;
  border: none;
  cursor: pointer;
  min-height: 64px;
  transition: color var(--transition-fast);
}
.faq-item__trigger:hover { color: var(--color-accent); }
.faq-item.open .faq-item__trigger { color: var(--color-accent); }

.faq-item__icon {
  width: 28px;
  height: 28px;
  flex-shrink: 0;
  border-radius: 50%;
  background: rgba(79,127,255,0.1);
  border: 1px solid rgba(79,127,255,0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform var(--transition-mid), background var(--transition-mid);
}
.faq-item.open .faq-item__icon {
  transform: rotate(45deg);
  background: rgba(79,127,255,0.2);
}

.faq-item__body {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--transition-mid);
}
.faq-item__body-inner {
  padding: 0 var(--space-lg) var(--space-md);
  color: var(--color-muted);
  font-size: 0.925rem;
  line-height: 1.75;
  border-top: 1px solid var(--color-border);
  padding-top: var(--space-sm);
}

/* â”€â”€ CONTACTO â”€â”€ */
.contact-hero {
  padding-top: calc(var(--nav-height) + var(--space-2xl));
  padding-bottom: var(--space-xl);
  text-align: center;
}
.contact-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-xl);
  align-items: start;
}
.contact-info {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}
.contact-info__item {
  display: flex;
  gap: var(--space-md);
  align-items: flex-start;
}
.contact-info__icon {
  width: 44px;
  height: 44px;
  background: rgba(79,127,255,0.1);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  flex-shrink: 0;
}
.contact-info__label {
  font-size: 0.8rem;
  color: var(--color-muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-weight: 600;
  margin-bottom: 0.25rem;
}
.contact-info__value {
  font-size: 0.95rem;
  font-weight: 500;
}
.contact-info__value a {
  color: var(--color-text);
  transition: color var(--transition-fast);
}
.contact-info__value a:hover { color: var(--color-accent); }

.contact-form-wrapper {
  position: relative;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: var(--space-xl);
  box-shadow: 0 1px 2px rgba(16,18,26,0.04), 0 20px 44px rgba(16,18,26,0.07);
}
.contact-form {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}
.form-row {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-md);
}
.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.375rem;
}
.form-group label {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--color-muted);
  letter-spacing: 0.04em;
}
.form-group input,
.form-group textarea,
.form-group select {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: 0.875rem 1rem;
  color: var(--color-text);
  font-family: var(--font-body);
  font-size: 0.95rem;
  width: 100%;
  min-height: 48px;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
  outline: none;
  -webkit-appearance: none;
  appearance: none;
}
.form-group textarea {
  min-height: 140px;
  resize: vertical;
}
.form-group select {
  background-image: url("data:image/svg+xml,%3Csvg width='16' height='10' viewBox='0 0 16 10' fill='none' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M1 1L8 9L15 1' stroke='%238A8FA8' stroke-width='1.5' stroke-linecap='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 1rem center;
  padding-right: 2.5rem;
}
/* Mismo fix que .brief-select: forzar color de <option> para que el popup
   nativo del navegador no muestre texto claro sobre fondo claro. */
.form-group select option {
  background: var(--color-surface);
  color: var(--color-text);
}
.form-group input::placeholder,
.form-group textarea::placeholder { color: var(--color-muted); opacity: 0.6; }
.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px rgba(79,127,255,0.12);
}

/* â”€â”€ FOOTER â”€â”€ */
.footer {
  background: var(--color-surface);
  border-top: 1px solid var(--color-border);
  padding-block: var(--space-xl);
}
.footer__inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-xl);
}
.footer__brand__logo {
  font-family: var(--font-display);
  font-size: 1.75rem;
  font-weight: 800;
  margin-bottom: var(--space-sm);
}
.footer__brand__logo span { background: var(--gradient-accent); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }
.footer__brand__desc {
  color: var(--color-muted);
  font-size: 0.875rem;
  line-height: 1.7;
  max-width: 320px;
}
.footer__heading {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.9rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--color-text);
  margin-bottom: var(--space-md);
}
.footer__links {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}
.footer__links a {
  font-size: 0.875rem;
  color: var(--color-muted);
  transition: color var(--transition-fast);
}
.footer__links a:hover { color: var(--color-accent); }

.footer__bottom {
  border-top: 1px solid var(--color-border);
  padding-top: var(--space-md);
  margin-top: var(--space-xl);
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  text-align: center;
}
.footer__bottom p {
  font-size: 0.8rem;
  color: var(--color-muted);
}

/* â”€â”€ PAGE HEADER (interior pages) â”€â”€ */
.page-header {
  padding-top: calc(var(--nav-height) + var(--space-2xl));
  padding-bottom: var(--space-xl);
  text-align: center;
  position: relative;
  overflow: hidden;
}
/* En desktop el subtítulo entra en una sola línea (menos wrap que en mobile),
   así que la sección siguiente queda pegada al hero — le sumamos aire extra
   solo a partir de 1024px para que no se vea encimado (afecta a servicios,
   portafolio, faq y contacto, que comparten este mismo header). */
@media (min-width: 1024px) {
  .page-header { padding-bottom: var(--space-3xl); }
}
.page-header::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(79,127,255,0.08), transparent 70%);
  pointer-events: none;
}

/* â”€â”€ SCROLL TO TOP â”€â”€ */
.scroll-top {
  position: fixed;
  bottom: 2rem;
  left: 1.5rem;
  width: 44px;
  height: 44px;
  background: var(--gradient-accent);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 1.1rem;
  box-shadow: var(--shadow-glow-accent);
  opacity: 0;
  transform: translateY(16px);
  pointer-events: none;
  transition: opacity var(--transition-mid), transform var(--transition-mid);
  z-index: 900;
}
.scroll-top.visible {
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}

/* ── SECCIÓN IA DEMO ── */
.ia-demo__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-lg);
  margin-bottom: var(--space-xl);
}

@media (min-width: 640px) {
  .ia-demo__grid {
    grid-template-columns: repeat(2, 1fr);
  }
}
@media (min-width: 1100px) {
  .ia-demo__grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.ia-card {
  background: var(--color-surface-2);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: var(--space-xl);
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
  transition: transform var(--transition-mid), border-color var(--transition-mid), box-shadow var(--transition-mid);
  position: relative;
  overflow: hidden;
}
.ia-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: var(--gradient-accent);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--transition-mid);
}
.ia-card:hover {
  transform: translateY(-5px);
  border-color: rgba(79,127,255,0.3);
  box-shadow: var(--shadow-card), var(--shadow-glow-accent);
}
.ia-card:hover::before { transform: scaleX(1); }

.ia-card__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-sm);
}

.ia-card__icon {
  width: 52px;
  height: 52px;
  background: rgba(79,127,255,0.12);
  border: 1px solid rgba(79,127,255,0.25);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-accent);
  flex-shrink: 0;
  transition: background var(--transition-mid);
}
.ia-card:hover .ia-card__icon { background: rgba(79,127,255,0.2); }

.ia-card__icon--teal {
  background: rgba(0,229,195,0.1);
  border-color: rgba(0,229,195,0.25);
  color: var(--color-accent-2);
}
.ia-card:hover .ia-card__icon--teal { background: rgba(0,229,195,0.18); }

.ia-card__status {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--color-accent);
  background: rgba(79,127,255,0.08);
  border: 1px solid rgba(79,127,255,0.2);
  border-radius: 100px;
  padding: 0.25rem 0.75rem;
  letter-spacing: 0.04em;
}
.ia-card__status--teal {
  color: var(--color-accent-2);
  background: rgba(0,229,195,0.08);
  border-color: rgba(0,229,195,0.2);
}
.ia-card__status-dot {
  width: 6px;
  height: 6px;
  background: var(--color-accent);
  border-radius: 50%;
  animation: pulse 2s ease-in-out infinite;
  flex-shrink: 0;
}
.ia-card__status-dot--teal {
  background: var(--color-accent-2);
  animation: pulse-teal 2s ease-in-out infinite;
}

.ia-card__title {
  font-family: var(--font-display);
  font-size: 1.35rem;
  font-weight: 800;
  line-height: 1.2;
  letter-spacing: -0.01em;
  margin-top: 0;
}

.ia-card__desc {
  color: var(--color-muted);
  font-size: 0.95rem;
  line-height: 1.7;
}

.ia-card__features {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  flex: 1;
}
.ia-card__features li {
  display: flex;
  align-items: flex-start;
  gap: 0.5rem;
  font-size: 0.875rem;
  color: var(--color-muted);
  line-height: 1.5;
}
.ia-card__features li::before {
  content: '';
  width: 18px;
  height: 18px;
  min-width: 18px;
  background: rgba(0,229,195,0.1);
  border: 1.5px solid rgba(0,229,195,0.35);
  border-radius: 50%;
  background-image: url("data:image/svg+xml,%3Csvg width='10' height='8' viewBox='0 0 10 8' fill='none' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M1 4L3.5 6.5L9 1' stroke='%2300E5C3' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: center;
  background-size: 10px;
  margin-top: 1px;
}

.ia-card__cta {
  margin-top: auto;
  width: 100%;
  justify-content: center;
  font-size: 0.9rem;
}

/* Social proof pill de la sección IA */
.ia-demo__social-proof {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-md);
  flex-wrap: wrap;
  padding: var(--space-md) var(--space-lg);
  background: rgba(79,127,255,0.05);
  border: 1px solid rgba(79,127,255,0.12);
  border-radius: var(--radius-lg);
  max-width: 520px;
  margin-inline: auto;
}
.ia-demo__social-proof p {
  font-size: 0.9rem;
  color: var(--color-muted);
}
.ia-demo__social-proof strong { color: var(--color-text); }

.ia-demo__proof-avatars {
  display: flex;
  align-items: center;
}
.ia-demo__proof-avatars span {
  width: 34px;
  height: 34px;
  border-radius: 50%;
  background: var(--gradient-accent);
  border: 2px solid var(--color-surface);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.7rem;
  color: #fff;
  margin-left: -8px;
  flex-shrink: 0;
}
.ia-demo__proof-avatars span:first-child { margin-left: 0; }



/* ── COTIZADOR INTELIGENTE ── */
.cotizador {
  max-width: 660px;
  margin-inline: auto;
  background: var(--color-surface-2);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: var(--space-xl);
  position: relative;
}

.cotizador__question {
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 700;
  margin-bottom: var(--space-lg);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-sm);
  flex-wrap: wrap;
}

.cotizador__step-indicator {
  font-family: var(--font-body);
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--color-accent);
  background: rgba(79,127,255,0.08);
  border: 1px solid rgba(79,127,255,0.2);
  border-radius: 100px;
  padding: 0.2rem 0.7rem;
  letter-spacing: 0.04em;
  white-space: nowrap;
}

.cotizador__options {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-sm);
}

@media (max-width: 480px) {
  .cotizador__options { grid-template-columns: 1fr; }
}

.cotizador__opt {
  background: var(--color-surface);
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-md);
  font-family: var(--font-body);
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--color-muted);
  text-align: left;
  cursor: pointer;
  transition: border-color var(--transition-fast), color var(--transition-fast),
              background var(--transition-fast), transform var(--transition-fast);
  min-height: 56px;
  line-height: 1.4;
}
.cotizador__opt:hover {
  border-color: rgba(79,127,255,0.4);
  color: var(--color-text);
  background: rgba(79,127,255,0.05);
  transform: translateY(-2px);
}
.cotizador__opt.selected {
  border-color: var(--color-accent);
  color: var(--color-accent);
  background: rgba(79,127,255,0.1);
}

/* Resultado */
.cotizador__result-inner {
  text-align: center;
}
.cotizador__result-label {
  font-size: 0.85rem;
  color: var(--color-muted);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-weight: 600;
  margin-bottom: var(--space-sm);
}
.cotizador__result-price {
  font-family: var(--font-display);
  font-size: clamp(1.6rem, 4vw, 2.4rem);
  font-weight: 800;
  background: var(--gradient-accent);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1.1;
  margin-bottom: var(--space-sm);
}
.cotizador__result-note {
  font-size: 0.82rem;
  color: var(--color-muted);
  margin-bottom: var(--space-md);
}
.cotizador__result-summary {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-md);
  text-align: left;
  margin-bottom: var(--space-md);
}
.cotizador__result-summary p {
  font-size: 0.85rem;
  color: var(--color-muted);
  padding: 0.25rem 0;
}
.cotizador__result-summary strong { color: var(--color-text); }

/* Barra de progreso */
.cotizador__progress {
  height: 3px;
  background: var(--color-border);
  border-radius: 3px;
  margin-top: var(--space-lg);
  overflow: hidden;
}
.cotizador__progress-bar {
  height: 100%;
  background: var(--gradient-accent);
  border-radius: 3px;
  transition: width 0.35s var(--ease-state);
}

/* ── RESPONSIVE — Tablet 640px ── */
@media (min-width: 640px) {

  .pain-grid { grid-template-columns: repeat(2, 1fr); }
  .portfolio-grid { grid-template-columns: repeat(2, 1fr); }
  .form-row { grid-template-columns: repeat(2, 1fr); }
  .testimonials-grid { grid-template-columns: repeat(2, 1fr); }
}

/* â”€â”€ RESPONSIVE â€” Desktop 768px â”€â”€ */
@media (min-width: 768px) {
  .nav__links { display: flex; }
  .nav__cta { display: flex; }
  .nav__hamburger { display: none; }
  .nav__mobile { display: none !important; }

  .solution { grid-template-columns: 1fr 1fr; }
  .founder { grid-template-columns: 0.85fr 1.15fr; }
  .founder__visual { max-width: none; }
  .contact-layout { grid-template-columns: 1fr 1.6fr; }
  .footer__inner { grid-template-columns: repeat(2, 1fr); }
  .footer__bottom { flex-direction: row; justify-content: space-between; }
}

/* â”€â”€ RESPONSIVE â€” Desktop 1024px â”€â”€ */
@media (min-width: 1024px) {
  .pain-grid { grid-template-columns: repeat(3, 1fr); }
  .testimonials-grid { grid-template-columns: repeat(3, 1fr); }
  .services-grid { grid-template-columns: repeat(3, 1fr); }
  .portfolio-grid { grid-template-columns: repeat(3, 1fr); }
  .footer__inner { grid-template-columns: 1.5fr 1fr 1fr 1fr; }
}

/* â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•
   BOTÃ“N WHATSAPP FLOTANTE

/* â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•
   SECCIÃ“N BLOG
   â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â• */
.blog-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-md);
}

.blog-card {
  background: var(--color-surface-2);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: transform var(--transition-mid), border-color var(--transition-mid), box-shadow var(--transition-mid);
  text-decoration: none;
  color: inherit;
}
.blog-card:hover {
  transform: translateY(-5px);
  border-color: rgba(79,127,255,0.25);
  box-shadow: var(--shadow-card);
}

.blog-card__thumb {
  position: relative;
  height: 180px;
  overflow: hidden;
  background: var(--color-surface);
  flex-shrink: 0;
}
.blog-card__thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform var(--transition-slow);
}
.blog-card:hover .blog-card__thumb img { transform: scale(1.06); }

.blog-card__thumb-inner {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 3.5rem;
  transition: transform var(--transition-slow);
  position: relative;
}
.blog-card:hover .blog-card__thumb-inner { transform: scale(1.08); }

.blog-card__thumb-bg {
  position: absolute;
  inset: 0;
  opacity: 0.08;
}

.blog-card__category {
  position: absolute;
  top: 0.875rem;
  left: 0.875rem;
  background: rgba(8,10,15,0.75);
  backdrop-filter: blur(12px);
  border: 1px solid var(--color-border);
  border-radius: 100px;
  padding: 0.2rem 0.7rem;
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--color-accent);
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.blog-card__body {
  padding: var(--space-md);
  flex: 1;
  display: flex;
  flex-direction: column;
}

.blog-card__meta {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 0.775rem;
  color: var(--color-muted);
  margin-bottom: 0.625rem;
}
.blog-card__meta span { display: flex; align-items: center; gap: 0.25rem; }

.blog-card__title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1rem;
  line-height: 1.35;
  margin-bottom: 0.5rem;
  color: var(--color-text);
  transition: color var(--transition-fast);
}
.blog-card:hover .blog-card__title { color: var(--color-accent); }

.blog-card__excerpt {
  font-size: 0.855rem;
  color: var(--color-muted);
  line-height: 1.65;
  flex: 1;
}

.blog-card__footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: var(--space-sm);
  padding-top: var(--space-sm);
  border-top: 1px solid var(--color-border);
}
.blog-card__read {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--color-accent);
  display: flex;
  align-items: center;
  gap: 0.25rem;
  transition: gap var(--transition-fast);
}
.blog-card:hover .blog-card__read { gap: 0.5rem; }

.blog-card__tag {
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--color-accent-2);
  background: rgba(0,229,195,0.08);
  border-radius: 100px;
  padding: 0.2rem 0.6rem;
}

/* Featured card (primera, mÃ¡s grande) */
.blog-card--featured {
  grid-column: 1 / -1;
  flex-direction: row;
}
.blog-card--featured .blog-card__thumb {
  width: 45%;
  height: auto;
  min-height: 220px;
  flex-shrink: 0;
}
.blog-card--featured .blog-card__title {
  font-size: 1.2rem;
}
.blog-card--featured .blog-card__excerpt {
  font-size: 0.9rem;
}

@media (max-width: 639px) {
  .blog-card--featured {
    flex-direction: column;
  }
  .blog-card--featured .blog-card__thumb {
    width: 100%;
    height: 180px;
  }
}

/* Accesibilidad */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }
}

:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 3px;
  border-radius: 4px;
}

/* Blog grid responsive */
@media (min-width: 640px) {
  .blog-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (min-width: 1024px) {
  .blog-grid { grid-template-columns: repeat(3, 1fr); }
}

/* â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•
   FOOTER â€” Social + Pagos
   â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â• */
.footer__social {
  margin-top: var(--space-md);
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}
.footer__social-link {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.85rem;
  color: var(--color-muted);
  transition: color var(--transition-fast);
}
.footer__social-link:hover { color: var(--color-accent); }

.footer__payments {
  margin-top: var(--space-md);
}
.footer__payments-label {
  font-size: 0.75rem;
  color: var(--color-muted);
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin-bottom: 0.5rem;
}
.footer__payments-badges {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  flex-wrap: wrap;
}
.payment-badge {
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 6px;
  overflow: hidden;
  opacity: 0.9;
  transition: opacity var(--transition-fast);
}
.payment-badge:hover { opacity: 1; }

/* â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•
   PÃGINAS DE BLOG â€” ArtÃ­culo
   â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â• */
.article-hero {
  padding-top: calc(var(--nav-height) + var(--space-xl));
  padding-bottom: var(--space-xl);
  position: relative;
  overflow: hidden;
}
.article-hero::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 100%;
  background: radial-gradient(ellipse at 30% 50%, rgba(79,127,255,0.07), transparent 60%);
  pointer-events: none;
}

.article-breadcrumb {
  font-size: 0.8rem;
  color: var(--color-muted);
  margin-bottom: var(--space-md);
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.375rem;
}
.article-breadcrumb a {
  color: var(--color-muted);
  transition: color var(--transition-fast);
}
.article-breadcrumb a:hover { color: var(--color-accent); }
.article-breadcrumb span { color: var(--color-text); }
.article-breadcrumb-sep { opacity: 0.4; }

.article-meta {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-bottom: var(--space-md);
}
.article-category-badge {
  display: inline-flex;
  align-items: center;
  padding: 0.25rem 0.875rem;
  background: rgba(79,127,255,0.1);
  border: 1px solid rgba(79,127,255,0.25);
  border-radius: 100px;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--color-accent);
  letter-spacing: 0.06em;
  text-transform: uppercase;
}
.article-meta-item {
  font-size: 0.8rem;
  color: var(--color-muted);
  display: flex;
  align-items: center;
  gap: 0.25rem;
}

.article-hero__emoji {
  font-size: 3rem;
  margin-bottom: var(--space-sm);
  display: block;
}

.article-hero__title {
  font-family: var(--font-display);
  font-size: clamp(1.75rem, 4vw, 2.75rem);
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.02em;
  margin-bottom: var(--space-md);
  max-width: 820px;
}

.article-hero__lead {
  font-size: clamp(1rem, 2vw, 1.15rem);
  color: var(--color-muted);
  line-height: 1.7;
  max-width: 680px;
}

/* Article body */
.article-body {
  padding-block: var(--space-xl);
}

.article-content {
  max-width: 780px;
  margin-inline: auto;
}

.article-content h2 {
  font-family: var(--font-display);
  font-size: clamp(1.25rem, 3vw, 1.75rem);
  font-weight: 700;
  margin-top: var(--space-xl);
  margin-bottom: var(--space-md);
  color: var(--color-text);
  padding-bottom: 0.5rem;
  border-bottom: 1px solid var(--color-border);
}
.article-content h2:first-child { margin-top: 0; }

.article-content h3 {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 700;
  margin-top: var(--space-lg);
  margin-bottom: var(--space-sm);
  color: var(--color-text);
}

.article-content p {
  color: var(--color-muted);
  line-height: 1.8;
  margin-bottom: var(--space-sm);
  font-size: 0.975rem;
}

.article-content strong { color: var(--color-text); }

.article-content ul,
.article-content ol {
  margin-bottom: var(--space-sm);
  padding-left: 1.25rem;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}
.article-content li {
  color: var(--color-muted);
  font-size: 0.975rem;
  line-height: 1.7;
}

.callout {
  background: rgba(79,127,255,0.06);
  border: 1px solid rgba(79,127,255,0.2);
  border-left: 3px solid var(--color-accent);
  border-radius: var(--radius-sm);
  padding: var(--space-md) var(--space-lg);
  margin-block: var(--space-lg);
}
.callout--tip {
  background: rgba(0,229,195,0.06);
  border-color: rgba(0,229,195,0.2);
  border-left-color: var(--color-accent-2);
}
.callout__label {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: 0.375rem;
  display: block;
}
.callout--tip .callout__label { color: var(--color-accent-2); }
.callout p { margin-bottom: 0; color: var(--color-text); font-size: 0.9rem; line-height: 1.65; }

.article-cta-inline {
  background: var(--gradient-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  margin-block: var(--space-xl);
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
  align-items: flex-start;
}
.article-cta-inline p {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1rem;
  color: var(--color-text);
  margin: 0;
}
.article-cta-inline span {
  font-size: 0.85rem;
  color: var(--color-muted);
}

/* Related articles */
.article-related {
  padding-block: var(--space-2xl);
  border-top: 1px solid var(--color-border);
}
.article-related__title {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: var(--space-lg);
  color: var(--color-text);
}
.article-related-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-md);
}
@media (min-width: 640px) {
  .article-related-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (min-width: 1024px) {
  .article-related-grid { grid-template-columns: repeat(3, 1fr); }
}

/* Legal pages */
.legal-body {
  padding-top: calc(var(--nav-height) + var(--space-2xl));
  padding-bottom: var(--space-3xl);
}
.legal-content {
  max-width: 780px;
  margin-inline: auto;
}
.legal-content h1 {
  font-family: var(--font-display);
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  font-weight: 700;
  margin-bottom: var(--space-sm);
}
.legal-content .legal-date {
  font-size: 0.85rem;
  color: var(--color-muted);
  margin-bottom: var(--space-xl);
  display: block;
}
.legal-content h2 {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 700;
  margin-top: var(--space-xl);
  margin-bottom: var(--space-sm);
  color: var(--color-text);
}
.legal-content p {
  color: var(--color-muted);
  font-size: 0.9rem;
  line-height: 1.8;
  margin-bottom: var(--space-sm);
}
.legal-content ul {
  padding-left: 1.25rem;
  margin-bottom: var(--space-sm);
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}
.legal-content li {
  color: var(--color-muted);
  font-size: 0.9rem;
  line-height: 1.7;
}
.legal-content a { color: var(--color-accent); }
.legal-content a:hover { text-decoration: underline; }

/* ============================================================
   CHATBOT STYLES
   ============================================================ */

.chatbot-container {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  z-index: 9999;
  font-family: var(--font-body);
}

.chatbot-toggle {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background: var(--gradient-accent);
  color: white;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 20px rgba(79,127,255,0.4);
  cursor: pointer;
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}

.chatbot-toggle:hover {
  transform: scale(1.05);
  box-shadow: 0 6px 24px rgba(79,127,255,0.5);
}

.chatbot-panel {
  position: absolute;
  bottom: 80px;
  right: 0;
  width: 360px;
  height: 520px;
  max-height: calc(100vh - 140px);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: 0 10px 40px rgba(0,0,0,0.5);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  opacity: 0;
  pointer-events: none;
  transform: translateY(20px);
  transition: opacity var(--transition-mid), transform var(--transition-mid);
}

.chatbot-container.is-open .chatbot-panel {
  opacity: 1;
  pointer-events: all;
  transform: translateY(0);
}

/* Ocultar el botón si está abierto el panel (opcional) */
.chatbot-container.is-open .chatbot-toggle {
  display: none;
}

.chatbot-header {
  padding: 1rem;
  background: var(--color-surface-2);
  border-bottom: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.chatbot-header-info {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.chatbot-status {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background-color: #00E5C3; /* Verde indicador de 'En línea' */
  box-shadow: 0 0 8px rgba(0,229,195,0.6);
}

.chatbot-title {
  font-family: var(--font-display);
  font-weight: 600;
  color: var(--color-text);
  font-size: 0.95rem;
}

.chatbot-close {
  color: var(--color-muted);
  background: transparent;
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 4px;
  transition: color var(--transition-fast);
}
.chatbot-close:hover {
  color: var(--color-text);
}

.chatbot-messages {
  flex: 1;
  min-width: 0;
  padding: 1rem;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

/* Scrollbar para el chat */
.chatbot-messages::-webkit-scrollbar { width: 6px; }
.chatbot-messages::-webkit-scrollbar-track { background: transparent; }
.chatbot-messages::-webkit-scrollbar-thumb { background: rgba(255,255,255,0.1); border-radius: 3px; }

.chat-bubble {
  max-width: 85%;
  padding: 0.75rem 1rem;
  border-radius: 14px;
  font-size: 0.9rem;
  line-height: 1.5;
  animation: fadeInBubble 0.3s ease;
}

@keyframes fadeInBubble {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}

.chat-bubble--bot {
  align-self: flex-start;
  background: rgba(79,127,255,0.15);
  color: var(--color-text);
  border: 1px solid rgba(79,127,255,0.3);
  border-bottom-left-radius: 4px;
}

.chat-bubble--user {
  align-self: flex-end;
  background: rgba(255,255,255,0.08);
  color: var(--color-text);
  border: 1px solid rgba(255,255,255,0.1);
  border-bottom-right-radius: 4px;
}

/* Typing animation */
.chat-typing {
  display: flex;
  gap: 4px;
  padding: 1rem !important;
  width: fit-content;
}
.chat-typing span {
  width: 6px;
  height: 6px;
  background: var(--color-accent);
  border-radius: 50%;
  animation: typingDot 1.4s infinite both;
}
.chat-typing span:nth-child(1) { animation-delay: -0.32s; }
.chat-typing span:nth-child(2) { animation-delay: -0.16s; }
@keyframes typingDot {
  0%, 80%, 100% { transform: scale(0); opacity: 0.5; }
  40% { transform: scale(1); opacity: 1; }
}

.chatbot-chips-container {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: 0.25rem;
  animation: fadeInBubble 0.3s ease;
  transition: opacity 0.3s ease;
}

.chatbot-chip {
  display: inline-flex;
  align-items: center;
  min-height: 44px; /* touch target mínimo (WCAG/Material) */
  background: var(--color-surface-2);
  border: 1px solid var(--color-border);
  color: var(--color-accent);
  padding: 0.5rem 0.9rem;
  border-radius: 100px;
  font-size: 0.8rem;
  font-weight: 500;
  cursor: pointer;
  transition: background var(--transition-fast), border-color var(--transition-fast);
}

.chatbot-chip:hover {
  background: rgba(79,127,255,0.1);
  border-color: rgba(79,127,255,0.3);
}

.chatbot-input-area {
  padding: 1rem;
  border-top: 1px solid var(--color-border);
  display: flex;
  gap: 0.5rem;
  background: var(--color-surface-2);
  min-width: 0;
}

.chatbot-input-area input {
  flex: 1;
  min-width: 0; /* evita que el input fuerce overflow y "corte" el botón de enviar en pantallas angostas */
  background: rgba(0,0,0,0.2);
  border: 1px solid var(--color-border);
  border-radius: 100px;
  padding: 0.75rem 1rem;
  color: var(--color-text);
  font-family: var(--font-body);
  font-size: 0.9rem;
  outline: none;
  transition: border-color var(--transition-fast);
}

.chatbot-input-area input:focus {
  border-color: var(--color-accent);
}

.chatbot-input-area button {
  width: 44px;
  height: 44px;
  flex-shrink: 0;
  border-radius: 50%;
  background: var(--gradient-accent);
  color: white;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: transform var(--transition-fast);
}
.chatbot-input-area button:hover {
  transform: scale(1.05);
}

/* Responsive */
@media (max-width: 480px) {
  .chatbot-container {
    bottom: 1rem;
    right: 1rem;
    left: 1rem;
  }
  .chatbot-panel {
    width: 100%;
    right: 0;
    bottom: 70px;
    height: 70vh; /* Ocupar bastante espacio pero no todo */
  }
}

/* ============================================================
   CHATBOT VOICE STYLES
   ============================================================ */

.chatbot-header-actions {
  display: flex;
  align-items: center;
  gap: 0.25rem;
}

.chatbot-mute {
  color: var(--color-muted);
  background: transparent;
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 4px;
  transition: color var(--transition-fast);
}
.chatbot-mute:hover {
  color: var(--color-text);
}

.chatbot-input-area .chatbot-mic {
  background: transparent;
  color: var(--color-muted);
  border: 1px solid var(--color-border);
}
.chatbot-input-area .chatbot-mic:hover {
  color: var(--color-accent);
  border-color: var(--color-accent);
  background: rgba(79,127,255,0.1);
}
.chatbot-input-area .chatbot-mic.is-listening {
  background: rgba(0, 229, 195, 0.15);
  color: #00E5C3;
  border-color: #00E5C3;
  animation: pulseMic 1.5s infinite;
}

@keyframes pulseMic {
  0% { box-shadow: 0 0 0 0 rgba(0, 229, 195, 0.4); }
  70% { box-shadow: 0 0 0 10px rgba(0, 229, 195, 0); }
  100% { box-shadow: 0 0 0 0 rgba(0, 229, 195, 0); }
}

/* ============================================================
   MOBILE SHOW MORE & STACKING (max-width: 768px)
   ============================================================ */
@media (max-width: 768px) {
  /* Ocultar elementos extra inicialmente (estado colapsado) */
  #testimonials-grid:not(.is-expanded) .testimonial-card:nth-child(n+4) {
    display: none;
  }
  
  #portfolio-grid:not(.is-expanded) .portfolio-card:nth-child(n+7) {
    display: none;
  }
  
  #blog-grid:not(.is-expanded) .blog-card:nth-child(n+4) {
    display: none;
  }

  /* Efecto Stacking Cards (Position Sticky) */
  .testimonials-grid, .portfolio-grid, .blog-grid {
    position: relative; 
  }

  /* Offset dinámico para no quedar tapado por el header nav fijo */
  .testimonial-card, .portfolio-card, .blog-card {
    position: sticky;
    top: calc(var(--nav-height) + 20px);
    box-shadow: 0 -8px 24px rgba(0,0,0,0.4), var(--shadow-card);
    z-index: 1; /* Para que la tarjeta inferior superponga a la superior */
  }

  /* Contenedor del botón Mostrar más */
  .show-more-mobile-only {
    display: flex;
    justify-content: center;
    margin-top: 2.5rem;
    position: relative;
    z-index: 10; 
  }

  .show-more-btn {
    background: transparent;
    border: 1px solid var(--color-accent);
    color: var(--color-accent);
    padding: 0.75rem 2rem;
    border-radius: 100px;
    font-weight: 600;
    transition: all 0.3s ease;
    cursor: pointer;
  }

  .show-more-btn:hover {
    background: rgba(79, 127, 255, 0.1);
    transform: translateY(-2px);
  }
}

/* Ocultar los botones en Desktop */
@media (min-width: 769px) {
  .show-more-mobile-only {
    display: none !important;
  }
}

/* ============================================================
   CHATBOT MOBILE HOTFIX
   ============================================================ */
.chatbot-container {
  pointer-events: none;
  display: flex;
  flex-direction: column;
  align-items: flex-end;
}

.chatbot-toggle {
  pointer-events: auto;
  touch-action: manipulation;
}

.chatbot-chip {
  touch-action: manipulation;
}

/* ============================================================
   LEAD FLOW — Barra de progreso y estilos de captación
   ============================================================ */

/* Barra de progreso de pasos */
.lead-flow-bar {
  background: rgba(79, 127, 255, 0.06);
  border-top: 1px solid rgba(79, 127, 255, 0.2);
  border-bottom: 1px solid rgba(79, 127, 255, 0.15);
  padding: 10px 16px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  min-width: 0;
  transition: opacity 0.3s ease, max-height 0.35s ease, padding 0.3s ease;
  max-height: 80px;
  overflow: hidden;
}

.lead-flow-bar--hidden {
  opacity: 0;
  max-height: 0;
  padding-top: 0;
  padding-bottom: 0;
  border-top-color: transparent;
  border-bottom-color: transparent;
  pointer-events: none;
}

.lead-flow-bar-inner {
  flex: 1;
  min-width: 0;
}

/* Fila de pasos */
.lead-flow-steps-row {
  display: flex;
  align-items: center;
  gap: 0;
}

.lead-flow-step-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 3px;
  flex-shrink: 0;
}

.lead-flow-step-item span {
  font-size: 9px;
  color: rgba(255,255,255,0.35);
  letter-spacing: 0.3px;
  text-transform: uppercase;
  font-weight: 600;
  white-space: nowrap;
}

/* Dot del paso */
.lead-flow-dot {
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: rgba(255,255,255,0.07);
  border: 1.5px solid rgba(255,255,255,0.15);
  color: rgba(255,255,255,0.35);
  font-size: 11px;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.3s ease;
}

/* Paso activo */
.lead-flow-dot--active {
  background: linear-gradient(135deg, #4f7fff, #7c3aed);
  border-color: #4f7fff;
  color: #fff;
  box-shadow: 0 0 10px rgba(79, 127, 255, 0.5);
  animation: leadDotPulse 2s infinite;
}

@keyframes leadDotPulse {
  0%, 100% { box-shadow: 0 0 8px rgba(79,127,255,0.5); }
  50%       { box-shadow: 0 0 16px rgba(79,127,255,0.8); }
}

/* Paso completado */
.lead-flow-dot--done {
  background: linear-gradient(135deg, #10b981, #00E5C3);
  border-color: #10b981;
  color: #fff;
  box-shadow: none;
  animation: none;
}

/* Conector entre pasos */
.lead-flow-connector {
  flex: 1;
  height: 2px;
  background: rgba(255,255,255,0.1);
  margin: 0 4px;
  margin-bottom: 14px; /* Alinear con los dots, por encima del label */
  border-radius: 1px;
  transition: background 0.4s ease;
}

.lead-flow-connector--done {
  background: linear-gradient(90deg, #10b981, #00E5C3);
}

/* Botón cancelar lead flow */
.lead-flow-cancel-btn {
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.1);
  color: rgba(255,255,255,0.4);
  border-radius: 6px;
  padding: 4px 8px;
  font-size: 11px;
  cursor: pointer;
  transition: all 0.2s ease;
  white-space: nowrap;
  flex-shrink: 0;
}

.lead-flow-cancel-btn:hover {
  background: rgba(239,68,68,0.1);
  border-color: rgba(239,68,68,0.3);
  color: #fca5a5;
}

/* Input activo en modo lead — borde púrpura pulsante */
.lead-flow-input-active {
  background: rgba(79,127,255,0.04);
}

.lead-flow-input-active input {
  border-color: rgba(124, 58, 237, 0.5) !important;
  box-shadow: 0 0 0 3px rgba(124, 58, 237, 0.12);
  animation: leadInputPulse 2.5s infinite;
}

@keyframes leadInputPulse {
  0%, 100% { box-shadow: 0 0 0 3px rgba(124,58,237,0.12); }
  50%       { box-shadow: 0 0 0 5px rgba(124,58,237,0.06); }
}

/* Burbuja de éxito del bot (cuando el lead se completa) */
.chat-bubble--bot.chat-bubble--success {
  background: rgba(16,185,129,0.12);
  border-color: rgba(16,185,129,0.35);
}

/* ============================================================
   AVATAR BUTTON — Sol, Asistente de Delta
   ============================================================ */

/* Override del botón toggle original */
.chatbot-toggle {
  width: 66px;
  height: 66px;
  border-radius: 50%;
  background: transparent !important;
  box-shadow: none !important;
  padding: 0;
  position: relative;
  border: none;
  cursor: pointer;
  transition: transform 0.2s ease;
  display: flex;
  align-items: center;
  justify-content: center;
}

.chatbot-toggle:hover {
  transform: scale(1.07) !important;
  box-shadow: none !important;
}

/* Wrapper del avatar */
.chatbot-toggle-avatar {
  display: block;
  width: 60px;
  height: 60px;
  border-radius: 50%;
  overflow: hidden;
  border: 2.5px solid rgba(79,127,255,0.6);
  box-shadow: 0 4px 20px rgba(79,127,255,0.35), 0 0 0 0 rgba(79,127,255,0.4);
  position: relative;
  z-index: 2;
  transition: border-color 0.3s ease, box-shadow 0.3s ease;
}

.chatbot-toggle:hover .chatbot-toggle-avatar {
  border-color: rgba(124,58,237,0.8);
  box-shadow: 0 6px 28px rgba(79,127,255,0.5);
}

.chatbot-toggle-avatar {
  background: #ffffff;
}

.chatbot-toggle-avatar img,
.chatbot-toggle-avatar video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 15%;
  display: block;
}

/* Anillo de pulso animado (breathing effect) */
.chatbot-toggle-pulse {
  position: absolute;
  inset: -6px;
  border-radius: 50%;
  border: 2px solid rgba(79,127,255,0.35);
  animation: avatarPulse 2.5s ease-out infinite;
  pointer-events: none;
  z-index: 1;
}

@keyframes avatarPulse {
  0%   { transform: scale(1);   opacity: 0.8; }
  70%  { transform: scale(1.25); opacity: 0; }
  100% { transform: scale(1.25); opacity: 0; }
}

/* Punto verde "online" */
.chatbot-toggle-online {
  position: absolute;
  bottom: 5px;
  right: 5px;
  width: 13px;
  height: 13px;
  background: #00E5C3;
  border-radius: 50%;
  border: 2.5px solid #0f0f1a;
  z-index: 3;
  box-shadow: 0 0 6px rgba(0,229,195,0.7);
  animation: onlineBlink 3s infinite;
}

@keyframes onlineBlink {
  0%, 90%, 100% { opacity: 1; }
  95%            { opacity: 0.4; }
}

/* Tooltip flotante de presentación */
.chatbot-toggle-tooltip {
  position: absolute;
  bottom: 76px;
  right: 0;
  background: var(--color-surface, #1a1a2e);
  border: 1px solid rgba(79,127,255,0.25);
  border-radius: 12px 12px 4px 12px;
  padding: 10px 14px;
  font-size: 13px;
  color: var(--color-text, #e2e8f0);
  white-space: nowrap;
  box-shadow: 0 8px 24px rgba(0,0,0,0.4);
  display: flex;
  align-items: center;
  gap: 8px;
  animation: tooltipSlideIn 0.5s 1.5s both;
  pointer-events: none;
}

@keyframes tooltipSlideIn {
  from { opacity: 0; transform: translateY(10px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* Flecha del tooltip */
.chatbot-toggle-tooltip::after {
  content: '';
  position: absolute;
  bottom: -8px;
  right: 20px;
  border-left: 8px solid transparent;
  border-right: 8px solid transparent;
  border-top: 8px solid rgba(79,127,255,0.25);
}

.chatbot-toggle-tooltip-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #00E5C3;
  flex-shrink: 0;
  box-shadow: 0 0 6px rgba(0,229,195,0.6);
  animation: onlineBlink 2s infinite;
}

/* ── Mini avatar en el header del panel ── */
.chatbot-header-info {
  display: flex;
  align-items: center;
  gap: 10px;
}

.chatbot-avatar-mini {
  position: relative;
  flex-shrink: 0;
}

.chatbot-avatar-mini img,
.chatbot-avatar-mini video {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  object-fit: cover;
  object-position: center 15%;
  border: 2px solid rgba(79,127,255,0.4);
  background: #ffffff;
  display: block;
}

/* Punto de estado reposicionado al mini avatar */
.chatbot-avatar-mini .chatbot-status {
  position: absolute;
  bottom: 0;
  right: 0;
  width: 10px;
  height: 10px;
  border: 2px solid var(--color-surface-2, #1e1e35);
}

/* Subtítulo "Activa ahora" en el header */
.chatbot-subtitle {
  display: block;
  font-size: 11px;
  color: #00E5C3;
  font-weight: 500;
  letter-spacing: 0.2px;
  margin-top: 1px;
}

/* Ocultar tooltip cuando el chat está abierto */
.chatbot-container.is-open .chatbot-toggle-tooltip {
  display: none !important;
}


/* MARQUEE TESTIMONIALS */
.testimonials-marquee {
  width: 100%;
  overflow: hidden;
  position: relative;
  mask-image: linear-gradient(to right, transparent, black 10%, black 90%, transparent);
  -webkit-mask-image: linear-gradient(to right, transparent, black 10%, black 90%, transparent);
}
.testimonials-marquee__track {
  display: flex;
  gap: var(--space-lg);
  width: max-content;
  animation: scrollMarquee 40s linear infinite;
  padding: 1rem 0;
}
.testimonials-marquee__track:hover {
  animation-play-state: paused;
}
.testimonials-marquee .testimonial-card {
  width: 350px;
  flex: 0 0 auto;
}

@keyframes scrollMarquee {
  0% { transform: translateX(0); }
  100% { transform: translateX(calc(-50% - calc(var(--space-lg) / 2))); }
}

@media (max-width: 991px) {
  .testimonials-marquee {
    mask-image: linear-gradient(to right, transparent, black 6%, black 94%, transparent);
    -webkit-mask-image: linear-gradient(to right, transparent, black 6%, black 94%, transparent);
  }
  .testimonials-marquee__track {
    animation: scrollMarquee 28s linear infinite;
    gap: var(--space-md);
  }
  .testimonials-marquee .testimonial-card {
    width: 280px;
  }
}

@media (max-width: 480px) {
  .testimonials-marquee .testimonial-card {
    width: 240px;
  }
}

/* ============================================================
   DEMO CHATBOT — Página dedicada (demo-chatbot.html)
   Reutiliza al máximo los componentes ya existentes
   (chat-bubble, chatbot-chip, ia-card__features, page-header, etc.)
   ============================================================ */

/* — Check list verde/teal genérico (mismo patrón que ia-card__features / service-card__feature) — */
.check-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}
.check-list--grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.9rem 1.5rem;
}
@media (min-width: 640px) {
  .check-list--grid { grid-template-columns: 1fr 1fr; }
}
.check-item {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  font-size: 0.95rem;
  color: var(--color-text);
  line-height: 1.6;
  padding: 1.15rem 1.25rem;
  background: var(--color-surface-2);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  opacity: 0;
  transform: translateY(18px);
  transition: opacity var(--duration-sm) var(--ease-entrance), transform var(--duration-sm) var(--ease-entrance), border-color var(--transition-fast), box-shadow var(--transition-fast);
}
.check-item:hover {
  border-color: rgba(0,229,195,0.35);
  box-shadow: var(--shadow-card);
}
/* Aparición escalonada: el <ul> padre ya tiene .fade-in y recibe .visible
   vía el IntersectionObserver de main.js; acá escalonamos cada tarjeta hija. */
.check-list--grid.visible .check-item {
  opacity: 1;
  transform: translateY(0);
}
.check-list--grid.visible .check-item:nth-child(1) { transition-delay: 0.05s; }
.check-list--grid.visible .check-item:nth-child(2) { transition-delay: 0.15s; }
.check-list--grid.visible .check-item:nth-child(3) { transition-delay: 0.25s; }
.check-list--grid.visible .check-item:nth-child(4) { transition-delay: 0.35s; }
.check-list--grid.visible .check-item:nth-child(5) { transition-delay: 0.45s; }
.check-list--grid.visible .check-item:nth-child(6) { transition-delay: 0.55s; }
.check-item__icon {
  width: 22px;
  height: 22px;
  min-width: 22px;
  margin-top: 2px;
  background: rgba(0,229,195,0.12);
  border: 1.5px solid rgba(0,229,195,0.4);
  border-radius: 50%;
  background-image: url("data:image/svg+xml,%3Csvg width='10' height='8' viewBox='0 0 10 8' fill='none' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M1 4L3.5 6.5L9 1' stroke='%2300E5C3' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: center;
  background-size: 11px;
  flex-shrink: 0;
}
.check-item strong { font-family: var(--font-display); font-weight: 700; }
.check-item span.check-item__desc { display: block; color: var(--color-muted); font-size: 0.875rem; margin-top: 0.15rem; }

/* — Hero de la demo: grid de dos columnas (texto | chat en vivo) — */
.chat-demo__hero {
  padding-top: calc(var(--nav-height) + var(--space-xl));
  padding-bottom: var(--space-2xl);
  position: relative;
  overflow: hidden;
}
.chat-demo__hero::before {
  content: '';
  position: absolute;
  top: -10%;
  right: -10%;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(0,229,195,0.10), transparent 70%);
  pointer-events: none;
}
.chat-demo__hero::after {
  content: '';
  position: absolute;
  bottom: -20%;
  left: -15%;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(79,127,255,0.10), transparent 70%);
  pointer-events: none;
}
.chat-demo__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-2xl);
  align-items: center;
  position: relative;
  z-index: 1;
}
@media (min-width: 992px) {
  .chat-demo__grid {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-xl);
  }
}

/* En mobile/tablet (una sola columna) mostramos el chat en vivo ANTES que el
   texto: es el gancho principal de estas páginas (demo-chatbot.html, ia.html)
   y no debería quedar oculto scroll abajo en pantallas chicas. */
@media (max-width: 991px) {
  .chat-demo__panel-wrap {
    order: -1;
  }
}

/* El wrap es un item directo del grid/flex de arriba: sin min-width:0 el
   contenido interno (chips, grilla de horarios, selector de día) puede
   pedir más ancho del disponible y termina empujando TODO el panel
   afuera de la pantalla en mobile — el bug real detrás de "el simulador
   se sale de la pantalla". */
.chat-demo__panel-wrap {
  min-width: 0;
  max-width: 100%;
}

.chat-demo__intro .hero__badge { margin-bottom: var(--space-md); }

.chat-demo__title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 5vw, 3.25rem);
  font-weight: 800;
  line-height: 1.12;
  letter-spacing: -0.02em;
  margin-bottom: var(--space-md);
}

.chat-demo__subtitle {
  font-size: clamp(1rem, 2vw, 1.15rem);
  color: var(--color-muted);
  line-height: 1.7;
  max-width: 540px;
  margin-bottom: var(--space-lg);
}

/* Mini features (3 chips bajo el subtítulo) */
.chat-demo__mini-features {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  margin-bottom: var(--space-lg);
}
.chat-demo__mini-feature {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  background: rgba(79,127,255,0.07);
  border: 1px solid rgba(79,127,255,0.18);
  border-radius: 100px;
  padding: 0.45rem 0.9rem;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--color-text);
}
.chat-demo__mini-feature svg { color: var(--color-accent-2); flex-shrink: 0; }

/* En mobile ya hay badge + título + subtítulo + 2 CTAs antes de esto: son
   detalles de venta, no el gancho principal, y suman un bloque más de
   scroll antes del botón. Se ocultan solo en pantallas chicas (usadas en
   demo-chatbot.html y reservas.html, misma clase en ambas). */
@media (max-width: 768px) {
  .chat-demo__mini-features {
    display: none;
  }
}

.chat-demo__ctas {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
}

/* — Panel del chat embebido (mismo lenguaje visual que el widget flotante, pero estático) — */
.chat-demo__panel {
  background: var(--color-surface-2);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-card), 0 0 60px rgba(0,229,195,0.06);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  width: 100%;
  min-width: 0;
  max-width: 100%;
  height: clamp(500px, 62vh, 620px);
  height: clamp(500px, 62dvh, 620px); /* dvh evita el "salto" al mostrar/ocultar la barra del navegador en mobile */
  position: relative;
}

.chat-demo__header {
  padding: 1.1rem 1.25rem;
  background: var(--color-surface);
  border-bottom: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  gap: 0.75rem;
  flex-shrink: 0;
}
.chat-demo__avatar {
  position: relative;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  overflow: hidden;
  flex-shrink: 0;
  background: var(--gradient-accent);
}
.chat-demo__avatar video,
.chat-demo__avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.chat-demo__status-dot {
  position: absolute;
  bottom: 1px;
  right: 1px;
  width: 11px;
  height: 11px;
  background: #00E5C3;
  border: 2px solid var(--color-surface);
  border-radius: 50%;
  box-shadow: 0 0 6px rgba(0,229,195,0.7);
}
.chat-demo__header-text { display: flex; flex-direction: column; gap: 0.15rem; min-width: 0; flex: 1; }
.chat-demo__header-title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.95rem;
  color: var(--color-text);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.chat-demo__header-status {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.78rem;
  color: var(--color-accent-2);
  font-weight: 500;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.chat-demo__header-status-dot {
  width: 6px;
  height: 6px;
  background: var(--color-accent-2);
  border-radius: 50%;
  animation: pulse-teal 2s ease-in-out infinite;
  flex-shrink: 0;
}
.chat-demo__live-badge {
  margin-left: auto;
  flex-shrink: 0;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-accent-2);
  background: rgba(0,229,195,0.1);
  border: 1px solid rgba(0,229,195,0.3);
  border-radius: 100px;
  padding: 0.3rem 0.7rem;
  flex-shrink: 0;
  white-space: nowrap;
}

/* Reutiliza .chatbot-messages, .chat-bubble, .chatbot-chips-container,
   .chatbot-chip, .chat-typing, .lead-flow-bar y .chatbot-input-area tal cual,
   solo forzamos que ocupen el alto disponible dentro del panel estático. */
.chat-demo__panel .chatbot-messages {
  flex: 1;
  min-height: 0;
}
.chat-demo__panel .chatbot-input-area input {
  font-size: 1rem; /* evita zoom automático en iOS */
}
.chat-demo__panel .chatbot-chip {
  touch-action: manipulation;
}

.chat-demo__disclaimer {
  padding: 0.6rem 1.1rem;
  text-align: center;
  font-size: 0.72rem;
  color: var(--color-muted);
  background: var(--color-surface);
  border-top: 1px solid var(--color-border);
  flex-shrink: 0;
}

@media (max-width: 480px) {
  .chat-demo__panel { height: 68vh; height: 68dvh; }
  /* Menos padding lateral en el contenedor SOLO en esta sección, para
     darle más ancho real al panel en teléfonos chicos (no es un cambio
     global de .container, que afectaría a todo el sitio). */
  .chat-demo__hero .container {
    padding-inline: var(--space-sm);
  }
}

/* — Social proof pill de la demo (mismo patrón que ia-demo__social-proof) — */
.chat-demo__proof {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-md);
  flex-wrap: wrap;
  padding: var(--space-md) var(--space-lg);
  background: rgba(0,229,195,0.05);
  border: 1px solid rgba(0,229,195,0.15);
  border-radius: var(--radius-lg);
  max-width: 560px;
  margin: var(--space-lg) auto 0;
}
.chat-demo__proof p { font-size: 0.9rem; color: var(--color-muted); }
.chat-demo__proof strong { color: var(--color-text); }

/* ============================================================
   BRIEF ESTRATÉGICO — Página privada (brief.html)
   "Paso 2" del funnel: se comparte el link por WhatsApp con
   clientes que ya confirmaron el proyecto. No está en el menú
   ni indexada — usa el mismo sistema de diseño que el resto.
   ============================================================ */
.brief-hero {
  padding-top: calc(var(--nav-height) + var(--space-xl));
  padding-bottom: var(--space-2xl);
}
.brief-hero__header {
  text-align: center;
  max-width: 640px;
  margin: 0 auto var(--space-xl);
}
.brief-hero__title {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 4vw, 2.5rem);
  font-weight: 800;
  margin-bottom: 0.75rem;
}
.brief-hero__subtitle {
  color: var(--color-muted);
  font-size: 1rem;
  line-height: 1.7;
}

.brief-card {
  max-width: 860px;
  margin: 0 auto;
  background: var(--color-surface-2);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-card);
  padding: clamp(1.5rem, 4vw, 2.75rem);
}

.brief-section { margin-bottom: 2.5rem; padding-bottom: 2rem; border-bottom: 1px solid var(--color-border); }
.brief-section:last-of-type { border-bottom: none; margin-bottom: 0; padding-bottom: 0; }
.brief-section-title {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: 0.35rem;
}
.brief-section-title svg { color: var(--color-accent-2); flex-shrink: 0; }
.brief-section-hint { font-size: 0.82rem; color: var(--color-muted); margin-bottom: 1.5rem; }

.brief-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.25rem;
}
@media (min-width: 640px) {
  .brief-grid--2 { grid-template-columns: 1fr 1fr; }
}

.brief-field { margin-bottom: 1.25rem; }
.brief-field:last-child { margin-bottom: 0; }
.brief-field label {
  display: block;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.82rem;
  letter-spacing: 0.02em;
  color: var(--color-accent-2);
  margin-bottom: 0.5rem;
}
.brief-field .brief-optional-tag {
  color: var(--color-muted);
  font-weight: 500;
  text-transform: none;
  letter-spacing: normal;
}

.brief-input,
.brief-select,
.brief-textarea {
  width: 100%;
  background: rgba(0,0,0,0.25);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: 0.875rem 1rem;
  color: var(--color-text);
  font-family: var(--font-body);
  font-size: 0.95rem;
  outline: none;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast), background var(--transition-fast);
}
.brief-textarea { resize: vertical; min-height: 90px; line-height: 1.6; }
.brief-select { cursor: pointer; }
/* El navegador dibuja el popup del <select> con sus propios colores por defecto
   (a veces fondo claro), así que forzamos explícitamente el color de las <option>
   para que nunca queden texto claro sobre fondo claro (ilegible). */
.brief-select option {
  background: #131720;
  color: #F0F2F8;
}
.brief-input:focus,
.brief-select:focus,
.brief-textarea:focus {
  border-color: var(--color-accent-2);
  box-shadow: 0 0 0 3px rgba(0,229,195,0.15);
  background: rgba(0,229,195,0.04);
}
.brief-input::placeholder,
.brief-textarea::placeholder { color: rgba(224,224,224,0.35); }

/* Chips de radio/checkbox (mismo lenguaje que .chatbot-chip pero como grilla de opciones) */
.brief-options {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 0.75rem;
}
.brief-option { position: relative; }
.brief-option input[type="radio"],
.brief-option input[type="checkbox"] {
  position: absolute;
  opacity: 0;
  width: 1px;
  height: 1px;
}
.brief-option label {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  text-align: center;
  min-height: 48px;
  background: rgba(255,255,255,0.03);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: 0.85rem 1rem;
  cursor: pointer;
  color: var(--color-muted);
  font-size: 0.88rem;
  font-weight: 500;
  transition: all var(--transition-fast);
  margin-bottom: 0;
}
.brief-option input:checked + label {
  background: rgba(0,229,195,0.1);
  border-color: var(--color-accent-2);
  color: var(--color-text);
  box-shadow: 0 0 15px rgba(0,229,195,0.15);
}
.brief-option input:focus-visible + label {
  outline: 2px solid var(--color-accent-2);
  outline-offset: 2px;
}
.brief-option label:hover { border-color: rgba(0,229,195,0.4); color: var(--color-text); }

.brief-submit-row { text-align: center; margin-top: 1rem; }
.brief-submit-note { font-size: 0.78rem; color: var(--color-muted); margin-top: 1rem; }

.brief-error-banner {
  background: rgba(239,68,68,0.1);
  border: 1px solid rgba(239,68,68,0.35);
  color: #fca5a5;
  border-radius: var(--radius-sm);
  padding: 0.85rem 1.1rem;
  font-size: 0.88rem;
  margin-bottom: 1.5rem;
  display: none;
}
.brief-error-banner.is-visible { display: block; }

/* Estado de éxito (reemplaza el form tras el envío) */
.brief-success { display: none; text-align: center; padding: 2rem 0; }
.brief-success.is-visible { display: block; }
.brief-success__icon {
  width: 64px; height: 64px;
  margin: 0 auto 1.25rem;
  border-radius: 50%;
  background: rgba(0,229,195,0.1);
  border: 1px solid rgba(0,229,195,0.4);
  display: flex; align-items: center; justify-content: center;
  color: var(--color-accent-2);
}
.brief-success__title {
  font-family: var(--font-display);
  font-size: 1.4rem;
  font-weight: 700;
  margin-bottom: 0.6rem;
}
.brief-success__text {
  color: var(--color-muted);
  font-size: 0.95rem;
  max-width: 440px;
  margin: 0 auto 1.5rem;
  line-height: 1.6;
}

.brief-form.is-submitting { display: none; }

/* ============================================================
   CASOS DE ÉXITO — páginas dedicadas (casos/*.html)
   Hero centrado en la prueba real (captura del sitio entregado),
   narrativa desafío → solución → resultado reutilizando la prosa
   de .article-content, mismo nav/footer que el blog.
   ============================================================ */
.case-hero {
  padding-top: calc(var(--nav-height) + var(--space-xl));
  padding-bottom: var(--space-xl);
  position: relative;
  overflow: hidden;
}
.case-hero::before {
  content: '';
  position: absolute;
  top: -20%;
  right: -10%;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(0,229,195,0.08), transparent 70%);
  pointer-events: none;
}
.case-hero__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-xl);
  align-items: center;
  position: relative;
  z-index: 1;
}
@media (min-width: 992px) {
  .case-hero__grid { grid-template-columns: 1.05fr 1fr; gap: var(--space-xl); }
}
/* En mobile mostramos primero la captura real del sitio (la prueba concreta)
   y después el texto — mismo criterio ya aplicado en .chat-demo__panel-wrap. */
@media (max-width: 991px) {
  .case-hero__shot-wrap { order: -1; }
}

.case-breadcrumb {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.85rem;
  color: var(--color-muted);
  margin-bottom: var(--space-lg);
}
.case-breadcrumb a { color: var(--color-muted); text-decoration: none; }
.case-breadcrumb a:hover { color: var(--color-accent-2); }

.case-hero__eyebrow-row { display: flex; gap: 0.6rem; flex-wrap: wrap; margin-bottom: var(--space-md); }

.case-hero__title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4.5vw, 3rem);
  font-weight: 800;
  line-height: 1.14;
  letter-spacing: -0.02em;
  margin-bottom: var(--space-md);
}
.case-hero__lead {
  font-size: clamp(1rem, 2vw, 1.15rem);
  color: var(--color-muted);
  line-height: 1.7;
  margin-bottom: var(--space-lg);
  max-width: 560px;
}

.case-quickfacts {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-md) var(--space-lg);
  margin-bottom: var(--space-lg);
}
.case-quickfact { display: flex; flex-direction: column; gap: 0.2rem; }
.case-quickfact__label {
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-muted);
}
.case-quickfact__value {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.95rem;
  color: var(--color-text);
}

.case-hero__ctas { display: flex; gap: var(--space-sm); flex-wrap: wrap; }

/* Captura del sitio real, en marco tipo navegador */
.case-shot {
  position: relative;
  border-radius: var(--radius-xl);
  overflow: hidden;
  background: var(--color-surface-2);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-card), 0 0 80px rgba(0,229,195,0.08);
}
.case-shot__bar {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.7rem 0.9rem;
  background: var(--color-surface);
  border-bottom: 1px solid var(--color-border);
}
.case-shot__dot { width: 9px; height: 9px; border-radius: 50%; background: rgba(255,255,255,0.15); }
.case-shot img { display: block; width: 100%; height: auto; }

/* Etiqueta de sección dentro de la narrativa (Desafío / Solución / Resultado) */
.case-section-label {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.8rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-accent-2);
  margin-bottom: 0.75rem;
}

/* Banner de resultado: se distingue del resto de la prosa a propósito */
.case-result-banner {
  display: flex;
  align-items: flex-start;
  gap: var(--space-md);
  background: rgba(0,229,195,0.06);
  border: 1px solid rgba(0,229,195,0.2);
  border-radius: var(--radius-lg);
  padding: var(--space-md) var(--space-lg);
  margin: var(--space-lg) 0;
}
.case-result-banner__icon {
  flex-shrink: 0;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: rgba(0,229,195,0.12);
  border: 1px solid rgba(0,229,195,0.35);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-accent-2);
}
.case-result-banner p { margin: 0; color: var(--color-text); line-height: 1.7; }
.case-result-banner strong { color: var(--color-accent-2); }

@media (max-width: 480px) {
  .case-result-banner { flex-direction: column; gap: var(--space-sm); }
}

/* ============================================================
   SISTEMA DE RESERVAS — demo interactiva (reservas.html)
   Reutiliza .chat-demo__panel/.chatbot-chip/.brief-input como base
   y suma los componentes propios del flujo: progreso de pasos,
   selector de día, grid de horarios y vista de confirmación.
   ============================================================ */
#booking-service-chips .chatbot-chip.is-selected {
  background: var(--gradient-accent);
  border-color: transparent;
  color: #fff;
}

.booking-panel__icon {
  width: 44px;
  height: 44px;
  flex-shrink: 0;
  border-radius: 50%;
  background: rgba(79,127,255,0.12);
  border: 1px solid rgba(79,127,255,0.3);
  color: var(--color-accent);
  display: flex;
  align-items: center;
  justify-content: center;
}

.booking-progress {
  display: flex;
  align-items: flex-start;
  padding: 0.85rem 1rem 0.7rem;
  background: var(--color-surface);
  border-bottom: 1px solid var(--color-border);
  flex-shrink: 0;
  min-width: 0;
}
.booking-progress__step {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.35rem;
  flex: 1;
  min-width: 0;
}
.booking-progress__dot {
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: rgba(255,255,255,0.07);
  border: 1.5px solid rgba(255,255,255,0.15);
  color: rgba(255,255,255,0.4);
  font-size: 0.72rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.3s ease;
}
.booking-progress__label {
  display: block;
  max-width: 100%;
  font-size: 0.62rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-weight: 600;
  color: var(--color-muted);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  transition: color 0.3s ease;
}
.booking-progress__step.is-active .booking-progress__dot {
  background: linear-gradient(135deg, #4f7fff, #7c3aed);
  border-color: #4f7fff;
  color: #fff;
  box-shadow: 0 0 10px rgba(79,127,255,0.5);
}
.booking-progress__step.is-active .booking-progress__label { color: var(--color-text); }
.booking-progress__step.is-done .booking-progress__dot {
  background: linear-gradient(135deg, #10b981, #00E5C3);
  border-color: #10b981;
  color: #fff;
}

.booking-selection-summary {
  margin: 0.6rem 1rem 0;
  padding: 0.45rem 0.75rem;
  background: rgba(0,229,195,0.06);
  border: 1px solid rgba(0,229,195,0.2);
  border-radius: 100px;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--color-accent-2);
  text-align: center;
}

.booking-panel__body {
  flex: 1;
  min-height: 0;
  min-width: 0;
  overflow-y: auto;
  padding: 1.1rem 1.1rem 0.5rem;
  display: flex;
  flex-direction: column;
}
.booking-step { display: flex; flex-direction: column; gap: 0.85rem; min-width: 0; }
.booking-step[hidden] { display: none; }
.booking-step__title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.98rem;
  color: var(--color-text);
  margin: 0;
}
.booking-step__hint { font-size: 0.8rem; color: var(--color-muted); margin: -0.4rem 0 0; }

/* Selector de día */
.booking-days {
  display: flex;
  gap: 0.6rem;
  overflow-x: auto;
  padding-bottom: 0.3rem;
  scrollbar-width: thin;
}
.booking-day-chip {
  flex: 0 0 auto;
  min-width: 60px;
  min-height: 64px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.1rem;
  background: var(--color-surface-2);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  color: var(--color-text);
  cursor: pointer;
  transition: all 0.2s ease;
}
.booking-day-chip:hover { border-color: rgba(79,127,255,0.4); }
.booking-day-chip.is-selected {
  background: rgba(79,127,255,0.14);
  border-color: var(--color-accent);
}
.booking-day-chip__dow { font-size: 0.65rem; text-transform: uppercase; color: var(--color-muted); font-weight: 600; }
.booking-day-chip__num { font-family: var(--font-display); font-size: 1.15rem; font-weight: 800; line-height: 1.1; }
.booking-day-chip__mon { font-size: 0.62rem; color: var(--color-muted); text-transform: lowercase; }

/* Grid de horarios */
.booking-slots {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(68px, 1fr));
  gap: 0.5rem;
}
.booking-slot {
  min-height: 44px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--color-border);
  background: var(--color-surface-2);
  color: var(--color-text);
  font-size: 0.85rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s ease;
}
.booking-slot:hover { border-color: var(--color-accent); }
.booking-slot.is-selected {
  background: var(--gradient-accent);
  border-color: transparent;
  color: #fff;
}
.booking-slot.is-taken {
  opacity: 0.35;
  text-decoration: line-through;
  cursor: not-allowed;
}

/* Formulario paso 4 */
.booking-form { display: flex; flex-direction: column; gap: 0.85rem; }
.booking-field { display: flex; flex-direction: column; gap: 0.4rem; }
.booking-field label { font-size: 0.8rem; font-weight: 600; color: var(--color-muted); }
.booking-submit-btn { width: 100%; justify-content: center; }

/* Vista de éxito */
.booking-success {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 0.9rem;
  padding: 0.5rem 0 1rem;
}
.booking-success__icon {
  width: 52px;
  height: 52px;
  border-radius: 50%;
  background: rgba(0,229,195,0.12);
  border: 1px solid rgba(0,229,195,0.35);
  color: var(--color-accent-2);
  display: flex;
  align-items: center;
  justify-content: center;
}
.booking-success__summary {
  width: 100%;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 0.9rem 1rem;
  display: flex;
  flex-direction: column;
  gap: 0.55rem;
  text-align: left;
}
.booking-success__row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  font-size: 0.85rem;
}
.booking-success__row span { color: var(--color-muted); }
.booking-success__row strong { color: var(--color-text); text-align: right; }

.booking-back-row { padding: 0 1.1rem; flex-shrink: 0; }
.booking-back-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  min-height: 36px;
  background: none;
  border: none;
  color: var(--color-muted);
  font-size: 0.82rem;
  font-weight: 600;
  cursor: pointer;
  padding: 0.4rem 0;
}
.booking-back-btn:hover { color: var(--color-text); }

@media (max-width: 480px) {
  .booking-success__row { font-size: 0.8rem; }
}

/* En mobile/tablet el panel de reservas pasa a alto automático: el flujo
   (servicio/día/horario/datos) es corto por paso y no necesita el scroll
   interno pensado para una lista de mensajes de chat que crece sin límite.
   Forzar una altura fija ahí generaba scroll anidado (página + panel) y
   contenido cortado en pantallas chicas. */
@media (max-width: 991px) {
  .chat-demo__panel.booking-panel {
    height: auto;
    max-height: none;
  }
  .booking-panel__body {
    flex: none;
    overflow-y: visible;
  }
  .booking-days {
    padding-bottom: 0.5rem; /* deja ver la sombra/borde inferior del scroll horizontal */
  }
}

/* ══════════════════════════════════════════════════════════════
   CURSOR CUSTOM
   Punto que sigue al mouse 1:1 + anillo con lag suave que se
   agranda sobre elementos interactivos. Solo en desktop con mouse
   real (js/cursor.js agrega html.has-custom-cursor cuando corresponde).
   ══════════════════════════════════════════════════════════════ */
html.has-custom-cursor,
html.has-custom-cursor a,
html.has-custom-cursor button,
html.has-custom-cursor input,
html.has-custom-cursor textarea {
  cursor: none;
}

.cursor-dot,
.cursor-ring {
  position: fixed;
  top: 0;
  left: 0;
  pointer-events: none;
  z-index: 9999;
  border-radius: 50%;
  transform: translate(-50%, -50%);
  will-change: transform;
}

.cursor-dot {
  width: 6px;
  height: 6px;
  background: var(--color-accent-2);
  opacity: 0;
  transition: opacity var(--transition-fast);
}

.cursor-ring {
  width: 36px;
  height: 36px;
  border: 1.5px solid rgba(79,127,255,0.5);
  background: rgba(79,127,255,0.06);
  opacity: 0;
  transition: opacity var(--transition-fast), width var(--transition-mid), height var(--transition-mid),
              background var(--transition-mid), border-color var(--transition-mid);
}

html.has-custom-cursor .cursor-dot,
html.has-custom-cursor .cursor-ring {
  opacity: 1;
}

.cursor-ring--active {
  width: 64px;
  height: 64px;
  background: rgba(0,229,195,0.1);
  border-color: rgba(0,229,195,0.6);
}

html.has-custom-cursor .cursor-dot--active {
  opacity: 0;
}
