/* ==========================================================================
   SISTEMA DE DISEÑO DE MENTACODE
   Variables, Colores HSL y Tokens del Tema Claro/Oscuro
   ========================================================================== */

:root {
  /* Tipografía */
  --font-main: 'Montserrat', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --font-title: 'Montserrat', var(--font-main);
  --font-mono: 'JetBrains Mono', monospace;

  /* Transición de Tema */
  --theme-transition: background-color 0.4s ease, color 0.4s ease, border-color 0.4s ease, box-shadow 0.4s ease;
  
  /* Curva de animación premium */
  --ease-out-expo: cubic-bezier(0.16, 1, 0.3, 1);
}

/* TEMA OSCURO (Por defecto) */
[data-theme="dark"], .dark-theme {
  --bg-primary: #0B0F19;
  --bg-secondary: #111827;
  --bg-tertiary: #1F2937;
  --bg-glass: rgba(17, 24, 39, 0.7);
  --bg-header: rgba(11, 15, 25, 0.7);
  
  --text-primary: #94A3B8;
  --text-secondary: #64748B;
  --text-tertiary: #475569;
  --text-heading: #F8FAFC;
  --text-mint: #2dd4bf;
  --text-on-mint: #0B0F19;
  --text-on-gradient-hero: #0B0F19;
  
  --mint: #2dd4bf;
  --mint-glow: rgba(45, 212, 191, 0.15);
  --mint-hover: #38bdf8;
  
  --border-light: rgba(45, 212, 191, 0.12);
  --border-focus: rgba(45, 212, 191, 0.4);
  
  --shadow-sm: 0 4px 12px rgba(0, 0, 0, 0.2);
  --shadow-md: 0 12px 30px -5px rgba(0, 0, 0, 0.5);
  --shadow-lg: 0 24px 60px rgba(0, 0, 0, 0.7);
  --shadow-glow: 0 0 40px rgba(45, 212, 191, 0.08);
  
  --gradient-ia: linear-gradient(135deg, #4285f4 0%, #9b72cb 50%, #d96570 100%);
  --gradient-hero: linear-gradient(135deg, #2dd4bf 0%, #38bdf8 100%);
  --scrollbar-thumb: #1f2937;
}

/* TEMA CLARO */
[data-theme="light"], .light-theme {
  --bg-primary: #FAFAFA;
  --bg-secondary: #ffffff;
  --bg-tertiary: #f1f5f9;
  --bg-glass: rgba(255, 255, 255, 0.7);
  --bg-header: rgba(250, 250, 250, 0.7);
  
  --text-primary: #334155;
  --text-secondary: #475569;
  --text-tertiary: #64748b;
  --text-heading: #0F172A;
  --text-mint: #0f766e;
  --text-on-mint: #0F172A;
  --text-on-gradient-hero: #ffffff;
  
  --mint: #2dd4bf;
  --mint-glow: rgba(45, 212, 191, 0.2);
  --mint-hover: #14b8a6;
  
  --border-light: rgba(45, 212, 191, 0.2);
  --border-focus: rgba(45, 212, 191, 0.5);
  
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.02);
  --shadow-md: 0 10px 30px -5px rgba(0, 0, 0, 0.05);
  --shadow-lg: 0 20px 48px rgba(0, 0, 0, 0.06);
  --shadow-glow: 0 0 30px rgba(45, 212, 191, 0.1);
  
  --gradient-ia: linear-gradient(135deg, #1a73e8 0%, #8e24aa 50%, #d81b60 100%);
  --gradient-hero: linear-gradient(135deg, #0F172A 0%, #334155 100%);
  --scrollbar-thumb: #cbd5e1;
}

/* Reglas nativas para Secciones en Tema Claro (reemplaza forzado a oscuro) */
[data-theme="light"] .stats-section,
.light-theme .stats-section {
  background:
    radial-gradient(ellipse 70% 60% at 100% 0%, rgba(45, 212, 191, 0.03), transparent 60%),
    radial-gradient(ellipse 60% 80% at 0% 100%, rgba(45, 212, 191, 0.02), transparent 55%),
    #FAFAFA;
}

[data-theme="light"] .stat-card,
.light-theme .stat-card {
  background: rgba(255, 255, 255, 0.65);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 1px solid var(--border-light);
  box-shadow: var(--shadow-sm);
}

[data-theme="light"] .stat-card--ai,
.light-theme .stat-card--ai {
  background: rgba(255, 255, 255, 0.75);
  border: 1px solid rgba(155, 114, 203, 0.2);
}

[data-theme="light"] .stat-number,
.light-theme .stat-number {
  color: var(--text-heading);
}

[data-theme="light"] .stat-number .mint,
.light-theme .stat-number .mint {
  color: var(--text-mint);
}

[data-theme="light"] .stat-label,
.light-theme .stat-label {
  color: var(--text-secondary);
}

[data-theme="light"] .pipeline-step.active .pipeline-label,
.light-theme .pipeline-step.active .pipeline-label {
  color: #2dd4bf; /* Mantener verde menta brillante en fondo oscuro */
}

[data-theme="light"] .pipeline-step.completed .pipeline-label,
.light-theme .pipeline-step.completed .pipeline-label {
  color: #f5f5f7; /* Mantener blanco en fondo oscuro */
}

[data-theme="light"] .pipeline-icon-wrapper,
.light-theme .pipeline-icon-wrapper {
  border-color: rgba(255, 255, 255, 0.08);
}

[data-theme="light"] .pipeline-icon-wrapper::before,
.light-theme .pipeline-icon-wrapper::before,
[data-theme="light"] .pipeline-icon-wrapper::after,
.light-theme .pipeline-icon-wrapper::after {
  border-color: rgba(255, 255, 255, 0.08);
}

[data-theme="light"] .pipeline-connector-line,
.light-theme .pipeline-connector-line {
  background-color: rgba(255, 255, 255, 0.08);
}

/* Reverso de Tarjetas de Servicio en Tema Claro */
[data-theme="light"] .service-back,
.light-theme .service-back {
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  color: var(--text-primary);
  border: 1px solid var(--border-light);
  border-radius: 20px;
  box-shadow: var(--shadow-md);
}

[data-theme="light"] .service-back h3,
.light-theme .service-back h3 {
  color: var(--text-heading);
}

[data-theme="light"] .service-back .service-cta,
.light-theme .service-back .service-cta {
  color: var(--text-mint);
  font-weight: 600;
}

[data-theme="light"] .service-back .service-list li,
.light-theme .service-back .service-list li {
  color: var(--text-secondary);
}

[data-theme="light"] .service-flip-back,
.light-theme .service-flip-back {
  background: rgba(0, 0, 0, 0.05);
  border: 1px solid rgba(0, 0, 0, 0.1);
  color: var(--text-primary);
}

/* Placeholder global de inputs para accesibilidad */
input::placeholder,
textarea::placeholder,
select::placeholder {
  color: var(--text-tertiary);
}

/* ==========================================================================
   RESET & ESTILOS BASE
   ========================================================================== */

*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  -webkit-tap-highlight-color: transparent;
}

@media (prefers-reduced-motion: no-preference) {
  html {
    scroll-behavior: smooth;
  }
}

html {
  font-size: 16px;
}

body {
  font-family: var(--font-main);
  background-color: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
  transition: var(--theme-transition);
}

a {
  color: inherit;
  text-decoration: none;
  transition: color 0.2s ease;
}

h1, h2 {
  font-family: var(--font-title);
  font-weight: 650;
  line-height: 1.15;
  letter-spacing: -0.02em;
  color: var(--text-heading, var(--text-primary));
}

h3, h4, h5, h6 {
  font-family: var(--font-title);
  font-weight: 550;
  line-height: 1.2;
  letter-spacing: -0.01em;
  color: var(--text-heading, var(--text-primary));
}

button, input, select, textarea {
  font-family: inherit;
  font-size: inherit;
  color: inherit;
}

/* Custom Scrollbar */
::-webkit-scrollbar {
  width: 10px;
}
::-webkit-scrollbar-track {
  background: var(--bg-primary);
}
::-webkit-scrollbar-thumb {
  background: var(--scrollbar-thumb);
  border-radius: 5px;
  border: 2px solid var(--bg-primary);
}
::-webkit-scrollbar-thumb:hover {
  background: var(--text-tertiary);
}

/* ==========================================================================
   ESTILOS DE UTILIDAD & COMPONENTES REUTILIZABLES
   ========================================================================== */

.container {
  max-width: 1320px;
  margin: 0 auto;
  padding: 0 clamp(1.5rem, 3vw, 3rem);
}

/* Wide screen scaling — handles zoomed-out views */
@media (min-width: 1600px) {
  .container { max-width: 1520px; }
  .estimator-wizard { max-width: 1320px; }
}
@media (min-width: 1920px) {
  .container { max-width: 1800px; }
  .estimator-wizard { max-width: 1580px; }
  .section-title { max-width: 860px; }
  .section-sub   { max-width: 720px; }
}
@media (min-width: 2560px) {
  .container { max-width: 2300px; }
  .estimator-wizard { max-width: 2000px; }
  .section-title { max-width: 1100px; }
  .section-sub   { max-width: 900px; }
}

.gradient-text {
  background: var(--gradient-hero);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: transparent;
}

/* Accent text matching the hero portada color scheme */
.hero-accent-text {
  color: var(--mint);
  -webkit-text-fill-color: var(--mint);
}

/* Botones */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.85rem 1.75rem;
  border-radius: 9999px;
  font-weight: 550;
  font-size: 0.95rem;
  cursor: pointer;
  transition: all 0.3s var(--ease-out-expo);
  border: 1px solid transparent;
  position: relative;
  overflow: hidden;
  z-index: 1;
}

.btn .arrow {
  transition: transform 0.3s var(--ease-out-expo);
}

.btn:hover .arrow {
  transform: translateX(4px);
}

.btn-primary {
  background-color: var(--mint);
  color: var(--text-on-mint);
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 25px -5px var(--mint-glow);
  background-color: var(--mint-hover);
}

.btn-secondary {
  background-color: var(--bg-tertiary);
  color: var(--text-primary);
  border-color: var(--border-light);
}
.btn-secondary:hover {
  transform: translateY(-2px);
  background-color: var(--bg-secondary);
  border-color: var(--text-secondary);
}

.btn-outline {
  background-color: transparent;
  color: var(--text-primary);
  border-color: var(--text-primary);
}
.btn-outline:hover {
  background-color: var(--text-primary);
  color: var(--bg-primary);
}

.btn-ghost {
  background-color: transparent;
  color: var(--text-secondary);
  border: 1px solid var(--border-light);
}
.btn-ghost:hover {
  color: var(--text-primary);
  border-color: var(--text-primary);
  background-color: rgba(255, 255, 255, 0.02);
}

/* Glassmorphism Card */
.card-glass {
  background: var(--bg-glass);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--border-light);
  border-radius: 24px;
  box-shadow: var(--shadow-md);
}

/* Encabezados de sección */
.section-header {
  margin-bottom: 2.25rem;
}
.section-header.text-center {
  text-align: center;
}
.section-eyebrow {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--text-mint);
  display: block;
  margin-bottom: 0.75rem;
}
.section-title {
  font-size: 2.75rem;
  max-width: 700px;
  margin: 0 auto;
  color: var(--text-heading);
}
.section-sub {
  color: var(--text-secondary);
  font-size: 1.1rem;
  max-width: 600px;
  margin: 1rem auto 0;
}

/* ==========================================================================
   NAVEGACIÓN (CABECERA)
   ========================================================================== */

.main-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 100;
  background-color: var(--bg-header);
  backdrop-filter: saturate(180%) blur(16px);
  -webkit-backdrop-filter: saturate(180%) blur(16px);
  border-bottom: 1px solid var(--border-light);
  transition: var(--theme-transition);
}

.nav-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 1.25rem 2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.brand-logo {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  font-size: 1.25rem;
  font-weight: 550;
  color: var(--text-heading);
}

.logo-icon {
  width: 32px;
  height: 32px;
  color: var(--text-heading);
  transition: transform 0.4s var(--ease-out-expo);
}

.brand-logo:hover .logo-icon {
  transform: rotate(-10deg) scale(1.08);
}

.logo-text {
  font-family: var(--font-title);
  letter-spacing: -0.02em;
}

.logo-text .mint {
  color: var(--mint);
  font-weight: 500;
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 2.25rem;
}

.nav-link {
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--text-secondary);
  position: relative;
  padding: 0.5rem 0;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 2px;
  background-color: var(--mint);
  transform: scaleX(0);
  transform-origin: right center;
  transition: transform 0.4s var(--ease-out-expo);
}

.nav-link:hover {
  color: var(--text-primary);
}

.nav-link:hover::after {
  transform: scaleX(1);
  transform-origin: left center;
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.nav-mobile-cta {
  display: none;
}

/* Botón Cambiar Tema */
.theme-toggle-btn {
  background: none;
  border: 1px solid var(--border-light);
  width: 42px;
  height: 42px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all 0.3s ease;
  color: var(--text-primary);
  position: relative;
  overflow: hidden;
}

.theme-toggle-btn:hover {
  background-color: var(--bg-tertiary);
  border-color: var(--text-secondary);
}

.theme-toggle-btn svg {
  position: absolute;
  width: 20px;
  height: 20px;
  transition: transform 0.5s var(--ease-out-expo), opacity 0.3s ease;
}

/* Visibilidad de iconos según tema */
[data-theme="dark"] .sun-icon {
  transform: translateY(40px);
  opacity: 0;
}
[data-theme="dark"] .moon-icon {
  transform: translateY(0);
  opacity: 1;
}

[data-theme="light"] .sun-icon,
.light-theme .sun-icon {
  transform: translateY(0);
  opacity: 1;
}
[data-theme="light"] .moon-icon,
.light-theme .moon-icon {
  transform: translateY(-40px);
  opacity: 0;
}

/* Hamburguesa */
.hamburger-toggle {
  display: none;
  background: none;
  border: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  width: 24px;
  padding: 5px;
}

.hamburger-toggle .bar {
  display: block;
  width: 20px;
  height: 2px;
  background-color: var(--text-primary);
  border-radius: 2px;
  transition: all 0.3s ease;
}

/* ==========================================================================
   HERO SECTION
   ========================================================================== */

.hero-section {
  padding: 8rem 0 4.5rem;
  background-image: radial-gradient(circle at 80% 20%, rgba(45, 212, 191, 0.05), transparent 50%);
  position: relative;
  overflow: hidden;
}

[data-theme="light"] .hero-section {
  background-image: radial-gradient(circle at 80% 20%, rgba(37, 184, 165, 0.05), transparent 50%);
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 4rem;
  align-items: center;
}

.availability-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  background-color: var(--bg-secondary);
  border: 1px solid var(--border-light);
  border-radius: 9999px;
  padding: 0.5rem 1rem;
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--text-secondary);
  margin-bottom: 2rem;
  box-shadow: var(--shadow-sm);
}

.pulse-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background-color: var(--mint);
  box-shadow: 0 0 0 0 rgba(45, 212, 191, 0.7);
  animation: pulse-dot-anim 2s infinite;
}

@keyframes pulse-dot-anim {
  0% {
    box-shadow: 0 0 0 0 rgba(45, 212, 191, 0.7);
  }
  70% {
    box-shadow: 0 0 0 8px rgba(45, 212, 191, 0);
  }
  100% {
    box-shadow: 0 0 0 0 rgba(45, 212, 191, 0);
  }
}

.hero-title {
  font-size: 4rem;
  line-height: 1.05;
  margin-bottom: 1.5rem;
  font-family: var(--font-title);
  letter-spacing: -0.03em;
}

.hero-title .underline {
  color: var(--mint);
  text-decoration: underline;
  text-decoration-color: var(--mint);
  text-underline-offset: 6px;
  text-decoration-thickness: 3px;
}

[data-theme="light"] .hero-title .underline,
.light-theme .hero-title .underline {
  text-decoration-color: var(--mint);
}

.hero-lead {
  font-size: 1.15rem;
  color: var(--text-secondary);
  margin-bottom: 2.5rem;
  max-width: 540px;
}

.hero-ctas {
  display: flex;
  gap: 1rem;
}

/* Animación de la parte visual del Hero */
.hero-visual {
  display: flex;
  justify-content: center;
  align-items: center;
  position: relative;
}

.interactive-blob-container {
  position: relative;
  width: 100%;
  max-width: 420px;
  aspect-ratio: 1;
}

.glowing-orb {
  position: absolute;
  width: 300px;
  height: 300px;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.15;
  z-index: 0;
  pointer-events: none;
  animation: orbit-anim 20s infinite linear;
}

.glowing-orb.color-1 {
  background-color: var(--mint);
  top: -10%;
  right: -10%;
}

.glowing-orb.color-2 {
  background-color: #4285f4;
  bottom: -10%;
  left: -10%;
  animation-duration: 25s;
  animation-direction: reverse;
}

@keyframes orbit-anim {
  0% {
    transform: rotate(0deg) translate(20px) rotate(0deg);
  }
  100% {
    transform: rotate(360deg) translate(20px) rotate(-360deg);
  }
}

.interactive-blob-card {
  width: 100%;
  height: 100%;
  border-radius: 36px;
  background: var(--bg-glass);
  border: 1px solid var(--border-light);
  box-shadow: var(--shadow-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  overflow: hidden;
  position: relative;
  z-index: 1;
}

.mentacode-hero-svg {
  width: 100%;
  height: 100%;
  transition: transform 0.55s cubic-bezier(0.16, 1, 0.3, 1);
  transform: translate(calc(var(--mx, 0) * 16px), calc(var(--my, 0) * 16px));
}

/* Animated organic layers */
.blob-organic-outer {
  animation: blob-breathe-1 12s ease-in-out infinite;
  transform-box: fill-box;
  transform-origin: center;
}

.blob-organic-mid {
  animation: blob-breathe-2 10s ease-in-out infinite;
  transform-box: fill-box;
  transform-origin: center;
}

.blob-organic-inner {
  animation: blob-breathe-3 8s ease-in-out infinite;
  transform-box: fill-box;
  transform-origin: center;
}

/* Floating particles */
.particle {
  transform-box: fill-box;
  transform-origin: center;
}

.particle-1 { animation: float-y 5s ease-in-out infinite; }
.particle-2 { animation: float-y 6s ease-in-out infinite -1s; }
.particle-3 { animation: float-y-slow 7s ease-in-out infinite -2s; }
.particle-4 { animation: float-y 4.5s ease-in-out infinite -1.5s; }
.particle-5 { animation: float-y 5.5s ease-in-out infinite -3s; }
.particle-6 { animation: float-y-slow 6.5s ease-in-out infinite -2.5s; }
.particle-7 { animation: float-y 5s ease-in-out infinite -0.5s; }

/* Hero LOGO mark - the centerpiece */
.hero-logo-mark .bracket-l-big {
  animation: bracket-breathe-l 4.5s ease-in-out infinite;
  transform-box: fill-box;
  transform-origin: center;
}

.hero-logo-mark .bracket-r-big {
  animation: bracket-breathe-r 4.5s ease-in-out infinite;
  transform-box: fill-box;
  transform-origin: center;
}

.hero-logo-mark .letter-big {
  animation: letter-pulse 4s ease-in-out infinite;
  transform-box: fill-box;
  transform-origin: center;
}

/* Animation Keyframes */
@keyframes float-y {
  0%, 100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-10px);
  }
}

@keyframes float-y-slow {
  0%, 100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-6px);
  }
}

@keyframes blob-breathe-1 {
  0%, 100% {
    transform: scale(1) rotate(0deg) translateY(0);
  }
  50% {
    transform: scale(1.05) rotate(4deg) translateY(-2px);
  }
}

@keyframes blob-breathe-2 {
  0%, 100% {
    transform: scale(1) rotate(0deg) translateY(0);
  }
  50% {
    transform: scale(0.95) rotate(-4deg) translateY(2px);
  }
}

@keyframes blob-breathe-3 {
  0%, 100% {
    transform: scale(1) translateY(0);
  }
  50% {
    transform: scale(1.02) translateY(-4px);
  }
}

@keyframes letter-pulse {
  0%, 100% {
    transform: scale(1) translateY(0);
    opacity: 0.95;
  }
  50% {
    transform: scale(1.08) translateY(-5px);
    opacity: 1;
  }
}

@keyframes bracket-breathe-l {
  0%, 100% {
    transform: translateX(0) scale(1);
  }
  50% {
    transform: translateX(-12px) scale(0.97);
  }
}

@keyframes bracket-breathe-r {
  0%, 100% {
    transform: translateX(0) scale(1);
  }
  50% {
    transform: translateX(12px) scale(0.97);
  }
}

@keyframes scale-in {
  from {
    opacity: 0;
    transform: scale(0.92);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}

@keyframes letter-pop {
  0% {
    opacity: 0;
    transform: scale(0);
  }
  70% {
    opacity: 1;
    transform: scale(1.18);
  }
  100% {
    opacity: 1;
    transform: scale(1);
  }
}

/* ==========================================================================
   TICKER STRIP (MARQUEE)
   ========================================================================== */

.ticker-strip-wrapper {
  position: relative;
  z-index: 10;
  width: 100%;
}

.ticker-strip {
  background-color: var(--bg-secondary);
  border-top: 1px solid var(--border-light);
  border-bottom: 1px solid var(--border-light);
  padding: 1.5rem 0;
  overflow: hidden;
  display: flex;
  width: 100%;
}

.ticker-track {
  display: flex;
  width: max-content;
  animation: marquee-scroll 25s linear infinite;
}

.ticker-content {
  display: flex;
  align-items: center;
  gap: 2.5rem;
  padding-right: 2.5rem;
}

.ticker-content span {
  font-family: var(--font-mono);
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text-mint);
  white-space: nowrap;
  letter-spacing: 0.05em;
}

.ticker-dot {
  color: rgba(45, 212, 191, 0.4);
}

@keyframes marquee-scroll {
  0% {
    transform: translateX(0);
  }
  100% {
    transform: translateX(-50%);
  }
}

/* ==========================================================================
   STATS SECTION
   ========================================================================== */

@keyframes float-rotate {
  from { transform: rotate(0deg); }
  to   { transform: rotate(360deg); }
}

.stats-section {
  background:
    radial-gradient(ellipse 70% 60% at 100% 0%, rgba(45, 212, 191, 0.07), transparent 60%),
    radial-gradient(ellipse 60% 80% at 0% 100%, rgba(45, 212, 191, 0.04), transparent 55%),
    var(--bg-secondary);
  padding: 5.5rem 0;
  position: relative;
  overflow: hidden;
}

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

.stats-watermark {
  position: absolute;
  bottom: -50px;
  right: -50px;
  width: 360px;
  height: 360px;
  opacity: 0.075;
  pointer-events: none;
  color: var(--mint);
  animation: float-rotate 60s linear infinite;
  transform-origin: center;
}

.stats-watermark--alt {
  top: -50px;
  left: -50px;
  bottom: auto;
  right: auto;
  animation-direction: reverse;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.25rem;
}

.stat-card {
  background: rgba(255, 255, 255, 0.025);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 24px;
  padding: 2.5rem 2rem 2.25rem;
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  transition: transform 0.5s var(--ease-out-expo), box-shadow 0.5s var(--ease-out-expo), border-color 0.4s, background 0.4s;
  position: relative;
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.stat-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--mint), rgba(45, 212, 191, 0));
  transform: scaleX(0);
  transform-origin: left center;
  transition: transform 0.6s cubic-bezier(0.65, 0, 0.35, 1);
  z-index: 2;
}

.stat-card::after {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(circle 220px at var(--mx, 50%) var(--my, 50%), rgba(45, 212, 191, 0.18), transparent 65%);
  opacity: 0;
  transition: opacity 0.4s;
  pointer-events: none;
}

.stat-card:hover {
  transform: translateY(-6px);
  background: rgba(255, 255, 255, 0.05);
  border-color: rgba(45, 212, 191, 0.4);
  box-shadow: 0 28px 50px -22px rgba(0, 0, 0, 0.6);
}

.stat-card:hover::before { transform: scaleX(1); }
.stat-card:hover::after  { opacity: 1; }

.stat-line {
  width: 28px;
  height: 2px;
  background: linear-gradient(90deg, var(--mint), rgba(45, 212, 191, 0.35));
  margin-bottom: 2.25rem;
  border-radius: 2px;
  transition: width 0.6s var(--ease-out-expo);
  position: relative;
  z-index: 1;
}

.stat-card:hover .stat-line { width: 56px; }

.stat-number {
  font-family: var(--font-title);
  font-size: 3.1rem;
  font-weight: 500;
  letter-spacing: -0.04em;
  line-height: 0.95;
  margin-bottom: 0.875rem;
  color: #ffffff;
  position: relative;
  z-index: 1;
}

.stat-number .mint {
  color: var(--mint);
}

.stat-label {
  font-size: 0.9rem;
  color: rgba(255, 255, 255, 0.6);
  line-height: 1.5;
  font-weight: 450;
  margin-top: auto;
  position: relative;
  z-index: 1;
}

/* IA+ stat card — Gemini-style multicolor */
.stat-card--ai::before {
  background: linear-gradient(90deg, #4285f4, #9b72cb, #d96570);
}

.stat-card--ai::after {
  background: radial-gradient(circle 220px at var(--mx, 50%) var(--my, 50%),
    rgba(155, 114, 203, 0.22), transparent 65%);
}

.stat-card--ai:hover {
  border-color: rgba(155, 114, 203, 0.5);
  box-shadow:
    0 28px 50px -22px rgba(0, 0, 0, 0.6),
    0 0 60px -18px rgba(155, 114, 203, 0.42);
}

.stat-card--ai .stat-line {
  background: linear-gradient(90deg, #4285f4, #9b72cb, #d96570);
}

.stat-card--ai .mint {
  background: linear-gradient(90deg, #4285f4 0%, #9b72cb 50%, #d96570 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: transparent;
}

/* ==========================================================================
   SERVICIOS
   ========================================================================== */

.services-section {
  padding: 6.5rem 0;
  background-color: var(--bg-primary);
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  background-color: transparent;
  border: none;
  overflow: visible;
  gap: 1.75rem;
}

.service-card {
  position: relative;
  min-height: 320px;
  perspective: 1400px;
  cursor: pointer;
  padding: 0;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  overflow: visible;
}

.service-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: radial-gradient(circle at 100% 0%, rgba(45, 212, 191, 0.14), transparent 60%);
  opacity: 0;
  transition: opacity 0.5s;
  pointer-events: none;
  z-index: 0;
  border-radius: 20px;
}

.service-card:not(.is-flipped):hover,
.service-card:not(.is-flipped).is-active {
  transform: translateY(-4px);
}

.service-card:not(.is-flipped):hover .service-face,
.service-card:not(.is-flipped).is-active .service-face {
  box-shadow: var(--shadow-lg), 0 10px 25px -5px var(--mint-glow);
  border-color: var(--mint);
}

.service-card:not(.is-flipped):hover::before,
.service-card:not(.is-flipped).is-active::before {
  opacity: 1;
}

.service-flip {
  position: absolute;
  inset: 0;
  transform-style: preserve-3d;
  -webkit-transform-style: preserve-3d;
  transition: transform 0.75s cubic-bezier(0.4, 0, 0.2, 1);
  -webkit-transition: -webkit-transform 0.75s cubic-bezier(0.4, 0, 0.2, 1);
  z-index: 1;
}

.service-card.is-flipped .service-flip {
  transform: rotateY(180deg);
  -webkit-transform: rotateY(180deg);
}

.service-face {
  position: absolute;
  inset: 0;
  padding: 2.75rem 2.25rem 2.5rem;
  display: flex;
  flex-direction: column;
  backface-visibility: hidden;
  -webkit-backface-visibility: hidden;
  overflow: hidden;
  border-radius: 20px;
  background-color: var(--bg-glass);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid var(--border-light);
  box-shadow: var(--shadow-md);
}

.service-back {
  transform: rotateY(180deg);
  -webkit-transform: rotateY(180deg);
  background: linear-gradient(135deg, var(--bg-secondary) 0%, rgba(45, 212, 191, 0.05) 100%) !important;
  color: var(--text-primary);
  border: 1px solid var(--border-light) !important;
}

.service-back h3 {
  color: #ffffff;
}

/* Decoración geométrica de fondo */
.service-bg {
  position: absolute;
  top: -28px;
  right: -28px;
  width: 170px;
  height: 170px;
  opacity: 0.09;
  pointer-events: none;
  transition: opacity 0.6s var(--ease-out-expo), transform 0.85s var(--ease-out-expo), filter 0.6s;
  transform-origin: center;
  filter: drop-shadow(0 0 0 rgba(45, 212, 191, 0));
  color: var(--mint);
}

.service-card:not(.is-flipped):hover .service-bg,
.service-card:not(.is-flipped).is-active .service-bg {
  opacity: 0.55;
  transform: rotate(22deg) scale(1.4) translate(-6px, 6px);
  filter: drop-shadow(0 12px 24px rgba(45, 212, 191, 0.25));
}

/* Número de servicio */
.service-number {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--mint);
  letter-spacing: 0.04em;
  margin-bottom: 0.5rem;
  position: relative;
  z-index: 1;
}

.service-back .service-number {
  color: var(--mint);
  margin-bottom: 1.25rem;
}

.service-face h3 {
  font-size: 1.4rem;
  font-weight: 600;
  color: var(--text-primary);
  letter-spacing: -0.02em;
  position: relative;
  z-index: 1;
  margin-bottom: 0.75rem;
  transition: transform 0.4s var(--ease-out-expo);
}

.service-card:not(.is-flipped):hover .service-front h3,
.service-card:not(.is-flipped).is-active .service-front h3 {
  transform: translateX(4px);
}

.service-face p {
  font-size: 0.95rem;
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: 1.75rem;
  position: relative;
  z-index: 1;
}

/* Lista en cara trasera */
.service-list {
  list-style: none;
  padding: 0;
  margin: 0 0 1.75rem 0;
  display: flex;
  flex-direction: column;
  gap: 0.625rem;
}

.service-list li {
  font-size: 0.875rem;
  color: rgba(255, 255, 255, 0.78);
  line-height: 1.45;
  padding-left: 1.125rem;
  position: relative;
}

.service-back .service-list li {
  color: rgba(255, 255, 255, 0.82);
}

.service-list li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 9px;
  width: 8px;
  height: 1.5px;
  background: var(--mint);
  border-radius: 1px;
}

/* Flecha (frente) */
.service-arrow {
  margin-top: auto;
  font-size: 1.4rem;
  color: var(--text-primary);
  align-self: flex-start;
  background: none;
  border: none;
  cursor: pointer;
  transition: transform 0.4s var(--ease-out-expo), color 0.3s;
  position: relative;
  z-index: 1;
  padding: 0;
  line-height: 1;
  display: inline-block;
  font-family: inherit;
  width: fit-content;
}

.service-card:not(.is-flipped):hover .service-arrow,
.service-card:not(.is-flipped).is-active .service-arrow {
  transform: translateX(8px);
  color: var(--mint);
}

/* CTA (cara trasera) */
.service-cta {
  margin-top: auto;
  font-size: 0.875rem;
  color: var(--mint);
  text-decoration: none;
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  width: fit-content;
}

.service-cta .arrow {
  transition: transform 0.3s;
  display: inline-block;
}

.service-cta:hover .arrow {
  transform: translateX(6px);
}

/* Botón cerrar cara trasera */
.service-flip-back {
  position: absolute;
  top: 1rem;
  right: 1rem;
  background: rgba(255, 255, 255, 0.07);
  border: 1px solid rgba(255, 255, 255, 0.15);
  color: rgba(255, 255, 255, 0.6);
  width: 34px;
  height: 34px;
  border-radius: 50%;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  line-height: 1;
  transition: background 0.3s, border-color 0.3s, transform 0.4s;
  z-index: 2;
  font-family: inherit;
  padding: 0;
}

.service-flip-back:hover {
  background: rgba(45, 212, 191, 0.15);
  border-color: rgba(45, 212, 191, 0.5);
  color: #0a9e8a;
  transform: rotate(90deg);
}

/* ===== Card IA — Gemini multicolor ===== */
.service-card--ai::before {
  background:
    radial-gradient(circle at 100% 0%, rgba(66, 133, 244, 0.28), transparent 55%),
    radial-gradient(circle at 0% 100%, rgba(217, 101, 112, 0.22), transparent 55%),
    radial-gradient(circle at 50% 50%, rgba(155, 114, 203, 0.18), transparent 65%);
  background-size: 200% 200%;
  opacity: 0.55;
  animation: ai-gradient-flow 9s ease-in-out infinite;
  transition: opacity 0.5s;
}

.service-card--ai:not(.is-flipped):hover::before,
.service-card--ai:not(.is-flipped).is-active::before {
  opacity: 1;
}

.service-card--ai .service-front h3,
.service-card--ai .service-front .service-number {
  background: linear-gradient(90deg, #4285f4 0%, #9b72cb 25%, #d96570 50%, #9b72cb 75%, #4285f4 100%);
  background-size: 200% 100%;
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: transparent;
  animation: ai-text-shimmer 5s linear infinite;
}

.service-card--ai:not(.is-flipped):hover .service-arrow,
.service-card--ai:not(.is-flipped).is-active .service-arrow {
  background: linear-gradient(135deg, #4285f4, #9b72cb, #d96570);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: transparent;
}

.service-card--ai .service-back .service-number,
.service-card--ai .service-back h3 {
  background: linear-gradient(90deg, #6fa7ff 0%, #b58ce0 50%, #ff8a99 100%, #b58ce0 150%, #6fa7ff 200%);
  background-size: 200% 100%;
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: transparent;
  animation: ai-text-shimmer 5s linear infinite;
}

.service-card--ai .service-list li::before {
  background: linear-gradient(135deg, #6fa7ff, #b58ce0, #ff8a99);
}

.service-card--ai .service-cta {
  background: linear-gradient(135deg, #6fa7ff, #b58ce0, #ff8a99);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: transparent;
}

.service-card--ai .service-flip-back:hover {
  background: rgba(155, 114, 203, 0.18);
  border-color: rgba(155, 114, 203, 0.5);
}

@keyframes ai-gradient-flow {
  0%, 100% { background-position: 0% 0%, 100% 100%, 50% 50%; }
  33%       { background-position: 100% 30%, 0% 70%, 70% 30%; }
  66%       { background-position: 50% 100%, 50% 0%, 30% 70%; }
}

@keyframes ai-text-shimmer {
  0%   { background-position: 0% 50%; }
  100% { background-position: -200% 50%; }
}

/* ===== Card PRO (Consultoría) ===== */
.service-pro-badge {
  position: absolute;
  top: 1.375rem;
  right: 1.375rem;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  color: #0e0e0e;
  background: #ffffff;
  border: 1px solid rgba(255, 255, 255, 0.9);
  padding: 0.375rem 0.75rem;
  border-radius: 999px;
  z-index: 2;
  text-transform: uppercase;
  line-height: 1;
  box-shadow: 0 6px 18px -6px rgba(0, 0, 0, 0.25);
  backface-visibility: hidden;
  -webkit-backface-visibility: hidden;
  transition: background 0.35s, color 0.35s, border-color 0.35s, transform 0.45s var(--ease-out-expo), box-shadow 0.35s;
  pointer-events: none;
}

/* Light mode: dark badge for contrast on light cards */
[data-theme="light"] .service-pro-badge,
.light-theme .service-pro-badge {
  color: #ffffff;
  background: #0e0e0e;
  border-color: #0e0e0e;
  box-shadow: 0 6px 18px -6px rgba(14, 14, 14, 0.45);
}

.service-card--pro:not(.is-flipped):hover .service-pro-badge,
.service-card--pro:not(.is-flipped).is-active .service-pro-badge {
  background: var(--mint);
  color: #0e0e0e;
  border-color: var(--mint);
  transform: translateX(-2px);
  box-shadow: 0 8px 22px -6px rgba(45, 212, 191, 0.55);
}

.service-card--pro.is-flipped .service-pro-badge {
  opacity: 0;
}

@media (prefers-reduced-motion: reduce) {
  .service-card--ai::before,
  .service-card--ai .service-front h3,
  .service-card--ai .service-front .service-number,
  .service-card--ai .service-back h3,
  .service-card--ai .service-back .service-number { animation: none; }
}

/* ==========================================================================
   SANDBOX (SIMULADOR DE IA)
   ========================================================================== */

.sandbox-section {
  padding: 4.5rem 0;
  background-color: var(--bg-primary);
  border-top: 1px solid var(--border-light);
}

.sandbox-grid {
  display: grid;
  grid-template-columns: 0.95fr 1.05fr;
  gap: 4rem;
  align-items: center;
}

.sandbox-text {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.sandbox-selectors {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  margin-top: 1rem;
}

.btn-sandbox {
  text-align: left;
  background-color: var(--bg-secondary);
  border: 1px solid var(--border-light);
  color: var(--text-secondary);
  padding: 1.1rem 1.5rem;
  border-radius: 14px;
  font-weight: 500;
  display: flex;
  align-items: center;
  justify-content: space-between;
  cursor: pointer;
  transition: all 0.3s ease;
}

.btn-sandbox::after {
  content: '→';
  opacity: 0;
  transform: translateX(-10px);
  transition: all 0.3s ease;
  color: var(--mint);
}

.btn-sandbox:hover,
.btn-sandbox.active {
  background-color: var(--bg-tertiary);
  border-color: var(--mint);
  color: var(--text-primary);
}

.btn-sandbox.active::after {
  opacity: 1;
  transform: translateX(0);
}
.sandbox-terminal-wrapper {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  width: 100%;
}

.sandbox-disclaimer {
  font-family: var(--font-sans);
  font-size: 0.82rem;
  color: var(--text-tertiary);
  line-height: 1.6;
  text-align: center;
  margin: 0;
}

/* Terminal de Simulación (Tema Dark-Slate Premium - Idéntico al Mockup) */
.sandbox-terminal {
  width: 100%;
  border-radius: 24px;
  background-color: #0f172a; /* Slate azul profundo del mockup */
  border: 1px solid rgba(255, 255, 255, 0.08);
  box-shadow: 0 30px 60px rgba(0, 0, 0, 0.45);
  overflow: hidden;
  height: 520px;
  display: flex;
  flex-direction: column;
}

.terminal-header {
  background-color: #0b0f19; /* Cabecera ligeramente más oscura */
  padding: 1.1rem 1.5rem;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  border-bottom: 1px solid rgba(255, 255, 255, 0.04);
}

.terminal-dots {
  display: flex;
  gap: 8px;
  justify-content: flex-start;
}

.terminal-dots span {
  width: 11px;
  height: 11px;
  border-radius: 50%;
}

.dot-red { background-color: #ff5f56; }
.dot-yellow { background-color: #ffbd2e; }
.dot-green { background-color: #27c93f; }

.terminal-title {
  color: #ffffff;
  font-family: var(--font-title);
  font-size: 0.95rem;
  font-weight: 600;
  text-align: center;
}

.terminal-status {
  display: flex;
  align-items: center;
  gap: 0.45rem;
  font-family: var(--font-sans);
  font-size: 0.85rem;
  color: #94a3b8;
  justify-content: flex-end;
}

.status-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background-color: #10b981;
  display: inline-block;
  box-shadow: 0 0 8px #10b981;
  animation: pulse-dot 2s infinite;
}

@keyframes pulse-dot {
  0% {
    box-shadow: 0 0 0 0 rgba(16, 185, 129, 0.7);
  }
  70% {
    box-shadow: 0 0 0 6px rgba(16, 185, 129, 0);
  }
  100% {
    box-shadow: 0 0 0 0 rgba(16, 185, 129, 0);
  }
}

/* Chat Body */
.chat-body {
  padding: 2rem 1.75rem;
  flex-grow: 1;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  background-color: #0f172a;
}

/* Chat user speech bubble */
.chat-bubble.user-bubble {
  align-self: flex-end;
  background-color: #ffffff;
  color: #0f172a;
  padding: 1.25rem 1.75rem;
  border-radius: 24px 24px 4px 24px;
  max-width: 85%;
  font-family: var(--font-sans);
  font-size: 1.05rem;
  line-height: 1.5;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.15);
  animation: slide-up-chat 0.4s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

/* Agent message card */
.chat-card.agent-card {
  align-self: flex-start;
  width: 85%;
  border-radius: 18px;
  padding: 1.25rem 1.5rem;
  display: flex;
  gap: 1rem;
  align-items: flex-start;
  transition: all 0.3s ease;
  animation: slide-up-chat 0.4s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

.chat-card.agent-card.pending {
  background-color: rgba(255, 255, 255, 0.02);
  border: 1.5px dashed rgba(255, 255, 255, 0.08);
}

.chat-card.agent-card.success {
  background-color: rgba(16, 185, 129, 0.08);
  border: 1px solid rgba(16, 185, 129, 0.25);
}

.agent-card-icon {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.agent-card-icon.pending {
  background-color: rgba(255, 255, 255, 0.05);
}

.agent-card-icon.success {
  background-color: rgba(16, 185, 129, 0.2);
  color: #10b981;
}

.agent-card-icon svg {
  width: 18px;
  height: 18px;
}

.agent-card-content {
  flex-grow: 1;
}

.agent-card-title {
  margin: 0 0 0.35rem 0;
  font-family: var(--font-sans);
  font-size: 1.1rem;
  font-weight: 700;
}

.agent-card.success .agent-card-title {
  color: #10b981;
}

.agent-card.pending .agent-card-title {
  color: #ffffff;
}

.agent-card-desc {
  margin: 0;
  font-family: var(--font-sans);
  font-size: 0.95rem;
  color: #94a3b8;
  line-height: 1.5;
}

/* Chat spinner */
.chat-spinner {
  width: 16px;
  height: 16px;
  border: 2px solid rgba(255, 255, 255, 0.2);
  border-top-color: #ffffff;
  border-radius: 50%;
  animation: chat-spin 0.8s linear infinite;
  display: inline-block;
}

@keyframes chat-spin {
  to { transform: rotate(360deg); }
}

/* External Link Row */
.chat-link-row {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-sans);
  font-size: 0.95rem;
  color: #94a3b8;
  padding-left: 3.25rem;
  margin-top: -0.5rem;
  animation: slide-up-chat 0.4s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

.link-icon {
  width: 16px;
  height: 16px;
  color: #ff5f56;
}

.chat-link-text {
  color: #ff5f56;
  text-decoration: underline;
  font-weight: 500;
  cursor: default;
}

/* ==========================================================================
   OPTIMIZACIONES MÓVILES PARA EL SIMULADOR DE CHAT
   ========================================================================== */
@media (max-width: 768px) {
  .sandbox-terminal {
    height: 480px;
    border-radius: 20px;
  }

  .terminal-header {
    padding: 0.85rem 1.1rem;
  }

  .terminal-title {
    font-size: 0.85rem;
  }

  .terminal-status {
    font-size: 0.78rem;
  }

  .chat-body {
    padding: 1.25rem 1rem;
    gap: 1.1rem;
  }

  .chat-bubble.user-bubble {
    padding: 0.95rem 1.25rem;
    font-size: 0.95rem;
    border-radius: 18px 18px 4px 18px;
    max-width: 90%;
  }

  .chat-card.agent-card {
    padding: 0.95rem 1.1rem;
    border-radius: 14px;
    gap: 0.75rem;
    width: 95%;
  }

  .agent-card-icon {
    width: 30px;
    height: 30px;
  }

  .agent-card-icon svg {
    width: 14px;
    height: 14px;
  }

  .agent-card-title {
    font-size: 0.95rem;
    margin-bottom: 0.25rem;
  }

  .agent-card-desc {
    font-size: 0.85rem;
    line-height: 1.4;
  }

  .chat-link-row {
    font-size: 0.85rem;
    padding-left: 2.5rem;
    margin-top: -0.25rem;
  }

  .link-icon {
    width: 14px;
    height: 14px;
  }
}

/* Chat status step rows */
.chat-status-step {
  align-self: flex-start;
  max-width: 90%;
  display: flex;
  align-items: center;
  gap: 0.65rem;
  font-family: var(--font-sans);
  font-size: 0.9rem;
  color: #94a3b8;
  padding: 0.35rem 0.5rem;
  animation: slide-up-chat 0.4s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

.chat-status-step .step-icon {
  width: 15px;
  height: 15px;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
}

.chat-status-step .step-icon svg {
  width: 100%;
  height: 100%;
}

.chat-loading-step {
  display: flex;
  align-items: center;
  gap: 0.65rem;
}

.chat-loading-step .chat-spinner {
  width: 12px;
  height: 12px;
  border-width: 1.5px;
  border-color: rgba(255, 255, 255, 0.2);
  border-top-color: #ffffff;
}

/* Input Bar bottom */
.chat-input-bar {
  background-color: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 16px;
  padding: 0.85rem 1.25rem;
  margin: 0 1.75rem 0.5rem;
  display: flex;
  align-items: center;
  gap: 0.85rem;
}

.chat-input-bar input {
  background: transparent;
  border: none;
  color: #ffffff;
  flex-grow: 1;
  outline: none;
  font-family: var(--font-sans);
  font-size: 0.95rem;
}

.chat-input-bar input::placeholder {
  color: #4b5563;
}

.chat-send-btn {
  background: transparent;
  border: none;
  color: #94a3b8;
  cursor: not-allowed;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0.2rem;
  transition: color 0.2s ease;
}

.send-icon {
  width: 18px;
  height: 18px;
  transform: rotate(45deg);
}

/* Pagination Dots */
.chat-pagination {
  display: flex;
  gap: 8px;
  justify-content: center;
  align-items: center;
  padding: 1.25rem 0 1.5rem;
}

.pag-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background-color: rgba(255, 255, 255, 0.25);
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.pag-dot.active {
  width: 24px;
  height: 8px;
  border-radius: 4px;
  background-color: #ff5f56;
}

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

/* ==========================================================================
   ESTIMADOR DE PROYECTOS WIZARD
   ========================================================================== */

.estimator-section {
  padding: 6rem 0 4.5rem;
  scroll-margin-top: 100px;
  background-color: var(--bg-primary);
  position: relative;
  overflow: hidden;
}

/* Background glowing layout for the interactive calculator section */
.estimator-section::before {
  content: '';
  position: absolute;
  top: -10%;
  right: -5%;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(155, 114, 203, 0.05) 0%, transparent 70%);
  z-index: 0;
  pointer-events: none;
}

.estimator-section::after {
  content: '';
  position: absolute;
  bottom: -10%;
  left: -5%;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(45, 212, 191, 0.04) 0%, transparent 70%);
  z-index: 0;
  pointer-events: none;
}

.estimator-section > .container {
  position: relative;
  z-index: 1;
}

.step2-selection-context {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--mint);
  background: rgba(45, 212, 191, 0.08);
  border: 1px solid rgba(45, 212, 191, 0.2);
  border-radius: 100px;
  padding: 0.3rem 0.85rem;
  margin-bottom: 1.25rem;
}

.step2-selection-context:empty {
  display: none;
}

/* Resumen del paso 4 */
.wizard-step4-summary {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  margin-bottom: 1.5rem;
  padding: 1rem 1.25rem;
  background: rgba(45, 212, 191, 0.05);
  border: 1px solid rgba(45, 212, 191, 0.15);
  border-radius: 14px;
}

.wizard-step4-summary:empty {
  display: none;
}

.step4-summary-item {
  display: flex;
  align-items: baseline;
  gap: 0.6rem;
  font-size: 0.875rem;
  line-height: 1.5;
}

.step4-summary-label {
  font-weight: 700;
  color: var(--mint);
  white-space: nowrap;
  flex-shrink: 0;
}

.step4-summary-value {
  color: var(--text-secondary);
}

.estimator-disclaimer {
  max-width: 860px;
  margin: 1.25rem auto 0;
  text-align: center;
  font-size: 0.82rem;
  color: var(--text-tertiary);
  line-height: 1.6;
}

/* ── Wizard: layout 2 columnas (sidebar + contenido) ── */
.estimator-wizard {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0;
  display: grid;
  grid-template-columns: 220px 1fr;
  gap: 0;
  overflow: hidden;

  /* Brand-consistent: mismo sistema de cards del sitio, borde mint activo */
  background: var(--bg-secondary);
  border: 1px solid rgba(45, 212, 191, 0.18);
  box-shadow:
    0 24px 64px rgba(0, 0, 0, 0.55),
    0 0 0 1px rgba(45, 212, 191, 0.05),
    0 0 80px rgba(45, 212, 191, 0.04),
    inset 0 1px 0 rgba(255, 255, 255, 0.04);
}

/* Sidebar: stepper vertical */
.wizard-sidebar {
  padding: 2.75rem 1.75rem 2.75rem 2rem;
  border-right: 1px solid rgba(255, 255, 255, 0.05);
  display: flex;
  flex-direction: column;
  background: var(--bg-tertiary);
}

[data-theme="light"] .wizard-sidebar,
.light-theme .wizard-sidebar {
  background: rgba(45, 212, 191, 0.04);
  border-right-color: rgba(45, 212, 191, 0.15);
}

[data-theme="light"] .wizard-sidebar-eyebrow,
.light-theme .wizard-sidebar-eyebrow {
  color: var(--text-mint);
}

.wizard-sidebar-eyebrow {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--mint);
  margin-bottom: 2rem;
}

/* Área de contenido: pasos + controles */
.wizard-content {
  padding: 2.75rem 3rem;
  display: flex;
  flex-direction: column;
  min-width: 0;
}

/* Stepper vertical */
.steps-progress-bar {
  position: absolute;
  top: 46px;
  left: 16px;
  width: 2px;
  height: calc(100% - 92px);
  background-color: var(--border-light);
  z-index: 0;
}

.steps-progress-fill {
  width: 100%;
  height: 0%;
  background-color: var(--mint);
  box-shadow: 0 0 10px var(--mint-glow);
  transition: height 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.wizard-steps-indicator {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0;
  margin-bottom: 0;
}

.indicator-step {
  display: flex;
  flex-direction: row;
  align-items: center;
  gap: 0.9rem;
  z-index: 2;
  position: relative;
  width: 100%;
  padding: 0.7rem 0;
  cursor: default;
}

.indicator-step .step-num {
  width: 34px;
  height: 34px;
  border-radius: 50%;
  background-color: var(--bg-tertiary);
  border: 2px solid var(--border-light);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--text-tertiary);
  transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  flex-shrink: 0;
  position: relative;
  z-index: 2;
}

[data-theme="light"] .indicator-step .step-num,
.light-theme .indicator-step .step-num {
  background-color: #f1f5f9;
}

[data-theme="light"] .indicator-step.active .step-num,
.light-theme .indicator-step.active .step-num {
  color: var(--text-mint);
  border-color: var(--mint);
}

[data-theme="light"] .indicator-step.active .step-sublabel,
.light-theme .indicator-step.active .step-sublabel {
  color: var(--text-mint);
}

/* Grupo de etiquetas del paso */
.step-label-group {
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
}

.step-label {
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--text-tertiary);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  transition: all 0.3s ease;
  white-space: nowrap;
  line-height: 1.2;
}

.step-sublabel {
  font-size: 0.68rem;
  color: var(--text-tertiary);
  opacity: 0.6;
  white-space: nowrap;
  transition: all 0.3s ease;
  line-height: 1.2;
}

/* Stepper step states */
.indicator-step.active .step-num {
  border-color: var(--mint);
  color: var(--mint);
  background-color: var(--bg-secondary);
  box-shadow: 0 0 15px var(--mint-glow);
  transform: scale(1.1);
}

.indicator-step.active .step-label {
  color: var(--text-primary);
}

.indicator-step.active .step-sublabel {
  opacity: 0.85;
  color: var(--mint);
}

.indicator-step.completed .step-num {
  background-color: var(--mint);
  border-color: var(--mint);
  color: #0a0a0a;
}

.indicator-step.completed .step-label {
  color: var(--text-secondary);
}

.indicator-step.completed .step-sublabel {
  color: var(--mint);
  opacity: 0.7;
}

.indicator-step.disabled {
  opacity: 0.22;
  pointer-events: none;
  filter: grayscale(1);
}

.wizard-pane {
  display: none;
  animation: pane-fade-in 0.4s var(--ease-out-expo) forwards;
}

.wizard-pane.active {
  display: block;
}

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

.wizard-pane h3 {
  font-family: var(--font-title);
  font-size: 1.45rem;
  font-weight: 700;
  margin-bottom: 1.75rem;
  color: var(--text-primary);
  line-height: 1.3;
}

.wizard-options-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.25rem;
}

.wizard-pane[data-step="1"] .wizard-options-grid {
  grid-template-columns: repeat(3, 1fr);
}

/* Option Card Enhancements */
.wizard-option-card {
  background-color: var(--bg-tertiary);
  border: 1px solid var(--border-light);
  border-radius: 20px;
  padding: 1.75rem;
  text-align: left;
  cursor: pointer;
  transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
  position: relative;
  overflow: hidden;
}

[data-theme="light"] .wizard-option-card,
.light-theme .wizard-option-card {
  background-color: rgba(255, 255, 255, 0.5);
  border-color: rgba(0, 0, 0, 0.08);
}

.wizard-option-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: radial-gradient(circle at top left, rgba(45, 212, 191, 0.06), transparent 60%);
  opacity: 0;
  transition: opacity 0.4s ease;
}

.wizard-option-card:hover {
  background-color: rgba(255, 255, 255, 0.03);
  border-color: rgba(45, 212, 191, 0.35);
  transform: translateY(-2px);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2), 0 0 30px rgba(45, 212, 191, 0.05);
}

[data-theme="light"] .wizard-option-card:hover,
.light-theme .wizard-option-card:hover {
  background-color: #ffffff;
  border-color: rgba(45, 212, 191, 0.4);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.04);
}

/* Excepción: card de IA conserva hover morado */
.wizard-option-card[data-value="ai"]:hover {
  border-color: rgba(155, 114, 203, 0.4);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2), 0 0 30px rgba(155, 114, 203, 0.08);
}

.wizard-option-card[data-value="ai"]::before {
  background: radial-gradient(circle at top left, rgba(155, 114, 203, 0.07), transparent 60%);
}

.wizard-option-card:hover::before {
  opacity: 1;
}

.wizard-option-card.active {
  background-color: rgba(45, 212, 191, 0.02);
  border-color: var(--mint);
  box-shadow: 0 0 25px rgba(45, 212, 191, 0.12);
}

[data-theme="light"] .wizard-option-card.active,
.light-theme .wizard-option-card.active {
  background-color: #ffffff;
  border-color: var(--mint);
  box-shadow: 0 0 25px var(--mint-glow);
}

.option-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 0.25rem;
}

.option-icon svg {
  width: 28px;
  height: 28px;
  color: var(--mint);
  stroke-width: 2;
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

/* Solo la card de IA usa morado */
.wizard-option-card[data-value="ai"] .option-icon svg {
  color: #9b72cb;
}

[data-theme="light"] .wizard-option-card[data-value="ai"] .option-icon svg,
.light-theme .wizard-option-card[data-value="ai"] .option-icon svg {
  color: #7b2cbf;
}

.wizard-option-card:hover .option-icon svg {
  transform: scale(1.1);
  color: var(--mint);
}

.wizard-option-card.active .option-icon svg {
  color: #f5c518;
}

.option-title {
  font-family: var(--font-title);
  font-weight: 700;
  font-size: 1.1rem;
  color: var(--text-primary);
}

.option-desc {
  font-size: 0.85rem;
  line-height: 1.5;
  color: var(--text-secondary);
}

/* Alcance Checkboxes — 2 columnas en layout horizontal */
.options-multiple {
  grid-template-columns: 1fr 1fr;
}

.option-checkbox {
  flex-direction: row;
  align-items: center;
  gap: 1.25rem;
}

.option-checkbox-indicator {
  width: 20px;
  height: 20px;
  border-radius: 6px;
  border: 1.5px solid var(--border-light);
  background-color: var(--bg-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.3s ease;
  flex-shrink: 0;
}

[data-theme="light"] .option-checkbox-indicator,
.light-theme .option-checkbox-indicator {
  background-color: #ffffff;
}

.wizard-option-card.active .option-checkbox-indicator {
  border-color: var(--mint);
  background-color: var(--mint);
  box-shadow: 0 0 10px var(--mint-glow);
}

.wizard-option-card.active .option-checkbox-indicator::after {
  content: '';
  width: 5px;
  height: 10px;
  border: solid #0a0a0a;
  border-width: 0 2px 2px 0;
  transform: rotate(45deg) translate(-1px, -1px);
}

[data-theme="light"] .wizard-option-card.active .option-checkbox-indicator::after,
.light-theme .wizard-option-card.active .option-checkbox-indicator::after {
  border-color: #0F172A;
  background-color: transparent;
}

/* Campo libre "Otro" en paso 2 */
.wizard-other-field {
  margin-top: 1.25rem;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.wizard-other-label {
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--text-secondary);
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.wizard-other-input {
  background-color: rgba(255, 255, 255, 0.025);
  border: 1px solid var(--border-light);
  border-radius: 12px;
  padding: 0.85rem 1.1rem;
  font-family: var(--font-body);
  font-size: 0.95rem;
  color: var(--text-primary);
  outline: none;
  transition: border-color 0.3s, box-shadow 0.3s;
  width: 100%;
}

.wizard-other-input::placeholder {
  color: var(--text-tertiary);
}

.wizard-other-input:focus {
  border-color: rgba(45, 212, 191, 0.5);
  box-shadow: 0 0 0 3px rgba(45, 212, 191, 0.08);
}

[data-theme="light"] .wizard-other-input,
.light-theme .wizard-other-input {
  background-color: #ffffff;
}

/* Dashboard Result Card styles */
.estimator-result-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 3rem;
}

.result-breakdown {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.result-cards-container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.25rem;
  margin-top: 1rem;
}

.result-card {
  background-color: rgba(255, 255, 255, 0.015);
  border: 1px solid var(--border-light);
  border-radius: 16px;
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  border-left: 4px solid var(--border-light);
  transition: all 0.3s ease;
}

[data-theme="light"] .result-card,
.light-theme .result-card {
  background-color: #ffffff;
}

.result-card:first-of-type {
  border-left-color: #9b72cb; /* Violet highlight for complexity */
}

.result-card:last-of-type {
  border-left-color: var(--mint); /* Mint highlight for timeline */
}

.result-card-label {
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-tertiary);
}

.result-card-value {
  font-family: var(--font-title);
  font-size: 2rem;
  font-weight: 700;
  color: var(--text-primary);
  line-height: 1.2;
  margin: 0.25rem 0;
  transition: color 0.3s ease;
}

/* Dynamic complexity colors */
.result-card-value.text-success {
  color: var(--mint);
}
.result-card-value.text-warning {
  color: #9b72cb;
}
.result-card-value.text-danger {
  color: #f43f5e;
}

[data-theme="light"] .result-card-value.text-success,
.light-theme .result-card-value.text-success {
  color: var(--text-mint);
}
[data-theme="light"] .result-card-value.text-warning,
.light-theme .result-card-value.text-warning {
  color: #7b2cbf;
}
[data-theme="light"] .result-card-value.text-danger,
.light-theme .result-card-value.text-danger {
  color: #d81b60;
}

.result-card-badge {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 0.2rem 0.55rem;
  border-radius: 20px;
  width: fit-content;
  border: 1px solid transparent;
}

.result-card-badge.badge-success {
  background-color: var(--mint-glow);
  color: var(--mint);
  border-color: var(--border-focus);
}

.result-card-badge.badge-warning {
  background-color: rgba(155, 114, 203, 0.1);
  color: #9b72cb;
  border-color: rgba(155, 114, 203, 0.2);
}

.result-card-badge.badge-danger {
  background-color: rgba(244, 63, 94, 0.1);
  color: #f43f5e;
  border-color: rgba(244, 63, 94, 0.2);
}

[data-theme="light"] .result-card-badge.badge-success,
.light-theme .result-card-badge.badge-success {
  background-color: rgba(45, 212, 191, 0.08);
  color: var(--text-mint);
  border-color: rgba(45, 212, 191, 0.15);
}

[data-theme="light"] .result-card-badge.badge-warning,
.light-theme .result-card-badge.badge-warning {
  background-color: rgba(123, 44, 191, 0.08);
  color: #7b2cbf;
  border-color: rgba(123, 44, 191, 0.15);
}

[data-theme="light"] .result-card-badge.badge-danger,
.light-theme .result-card-badge.badge-danger {
  background-color: rgba(216, 27, 96, 0.08);
  color: #c2185b;
  border-color: rgba(216, 27, 96, 0.15);
}

.result-card-badge.highlight {
  background-color: var(--mint-glow);
  color: var(--mint);
  border-color: var(--border-focus);
}

[data-theme="light"] .result-card-badge.highlight,
.light-theme .result-card-badge.highlight {
  background-color: rgba(45, 212, 191, 0.08);
  color: var(--text-mint);
  border-color: rgba(45, 212, 191, 0.15);
}

.result-disclaimer {
  font-size: 0.8rem;
  line-height: 1.5;
  color: var(--text-tertiary);
}

/* Call to action panel style */
.result-action-card {
  background-color: rgba(255, 255, 255, 0.015);
  border: 1px solid var(--border-light);
  border-radius: 20px;
  padding: 2.25rem;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 1.25rem;
  position: relative;
  overflow: hidden;
}

[data-theme="light"] .result-action-card,
.light-theme .result-action-card {
  background-color: #ffffff;
}

.result-action-card::before {
  content: '';
  position: absolute;
  top: 0;
  right: 0;
  width: 100%;
  height: 100%;
  background: radial-gradient(circle at bottom right, var(--mint-glow), transparent 60%);
  opacity: 0.5;
  pointer-events: none;
}

.action-card-header {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.action-card-icon {
  font-size: 1.5rem;
  animation: bolt-pulse 2s infinite ease-in-out;
}

@keyframes bolt-pulse {
  0%, 100% {
    transform: scale(1);
    filter: drop-shadow(0 0 0px var(--mint-glow));
  }
  50% {
    transform: scale(1.15);
    filter: drop-shadow(0 0 8px var(--mint));
  }
}

.result-action-card h4 {
  font-family: var(--font-title);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--text-primary);
  margin: 0;
}

.result-action-card p {
  font-size: 0.9rem;
  line-height: 1.5;
  color: var(--text-secondary);
  margin: 0;
}

.btn-full {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
}

.btn-full svg {
  transition: transform 0.3s ease;
}

.btn-full:hover svg {
  transform: translateX(4px);
}

.wizard-controls {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: auto;
  padding-top: 1.75rem;
}

#wizard-next {
  margin-left: auto;
}

/* ==========================================================================
   POR QUÉ ELEGIRNOS (SPLIT SECTION)
   ========================================================================== */

.split-section {
  padding: 4.5rem 0;
  background-color: var(--bg-secondary);
  border-top: 1px solid var(--border-light);
  border-bottom: 1px solid var(--border-light);
}

.split-grid {
  display: grid;
  grid-template-columns: 1fr 1.15fr;
  gap: 5rem;
  align-items: start;
}

.split-section .section-title {
  max-width: none;
  margin: 0;
  text-align: left;
}

.about-info {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  align-items: flex-start;
}

.split-desc {
  color: var(--text-secondary);
  font-size: 1.05rem;
  line-height: 1.7;
}

.geography-container {
  display: flex;
  align-items: center;
  gap: 1rem;
  font-size: 0.9rem;
  color: var(--text-secondary);
  margin: 1rem 0;
}

.flag-badges {
  display: flex;
  gap: 0.4rem;
}

.flag-item {
  font-size: 1.75rem;
  line-height: 1;
}

.methodology-container {
  padding-top: 0;
}

.methodology-header {
  margin-bottom: 1.75rem;
}

.methodology-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
}

.methodology-card {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  background-color: rgba(255, 255, 255, 0.015);
  border: 1px solid var(--border-light);
  border-radius: 20px;
  padding: 2rem 1.75rem;
  transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  position: relative;
}

[data-theme="light"] .methodology-card {
  background-color: rgba(0, 0, 0, 0.01);
}

.methodology-card:hover {
  transform: translateY(-5px);
  border-color: var(--mint);
  box-shadow: 0 8px 30px -8px var(--mint-glow), var(--shadow-sm);
}

.methodology-card .step-num {
  font-family: var(--font-mono);
  font-size: 1.15rem;
  color: var(--mint);
  background-color: var(--bg-tertiary);
  width: 48px;
  height: 48px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--border-light);
  font-weight: 700;
  flex-shrink: 0;
}

.step-text {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.step-text h4 {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--text-primary);
}

.step-text p {
  font-size: 0.92rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

.step-badge {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--mint);
  background-color: var(--mint-glow);
  padding: 0.25rem 0.65rem;
  border-radius: 99px;
  width: fit-content;
  margin-top: 0.25rem;
}

/* ==========================================================================
   STACK TECNOLÓGICO — CARRUSEL AUTO-SCROLL
   ========================================================================== */

.stack-section {
  padding: 4.5rem 0;
  scroll-margin-top: 100px;
  background-color: var(--bg-primary);
  overflow: hidden;
}

/* Full-width carousel wrapper */
.stack-carousel-wrapper {
  margin-top: 3rem;
  overflow-x: clip;
  overflow-y: visible;
  padding: 1rem 0;
  position: relative;
  width: 100%;
  -webkit-mask-image: linear-gradient(to right, transparent 0%, black 8%, black 92%, transparent 100%);
  mask-image: linear-gradient(to right, transparent 0%, black 8%, black 92%, transparent 100%);
}

.stack-carousel-track {
  display: flex;
  align-items: center;
  gap: 2rem;
  width: max-content;
  animation: stack-carousel-scroll 45s linear infinite;
}

.stack-carousel-track.is-paused {
  animation-play-state: paused;
}

@keyframes stack-carousel-scroll {
  0% {
    transform: translateX(0);
  }
  100% {
    transform: translateX(calc(-50% - 1rem));
  }
}

/* Individual carousel item */
.stack-carousel-item {
  flex-shrink: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.65rem;
  padding: 1.5rem 1.75rem;
  background-color: var(--bg-secondary);
  border: 1px solid var(--border-light);
  border-radius: 18px;
  cursor: default;
  transition: transform 0.35s var(--ease-out-expo), box-shadow 0.35s var(--ease-out-expo), border-color 0.35s;
  user-select: none;
  min-width: 120px;
}

.stack-carousel-item:hover {
  transform: translateY(-6px) scale(1.04);
  border-color: transparent;
  box-shadow:
    0 0 0 1.5px var(--mint),
    0 16px 40px -8px var(--mint-glow);
}

.stack-carousel-item .stack-logo-img {
  width: 40px;
  height: 40px;
  object-fit: contain;
  transition: transform 0.3s ease;
  will-change: transform;
  transform: translateZ(0);
}

.stack-carousel-item:hover .stack-logo-img {
  transform: scale(1.12);
}

[data-theme="light"] .logo-invert-light,
.light-theme .logo-invert-light {
  filter: brightness(0);
}

.logo-openai {
  filter: invert(1);
}

[data-theme="light"] .logo-openai,
.light-theme .logo-openai {
  filter: none;
}

.stack-carousel-item .stack-name {
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--text-secondary);
  white-space: nowrap;
  transition: color 0.2s ease;
}

.stack-carousel-item:hover .stack-name {
  color: var(--text-primary);
}

/* Animación del Hero (Revelado por palabras) */
.word {
  display: inline-block;
  opacity: 0;
  transform: translateY(15px);
  animation: word-reveal-anim 0.8s var(--ease-out-expo) forwards;
}

@keyframes word-reveal-anim {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* ==========================================================================
   PARTNERS / CLIENT LOGOS GRID
   ========================================================================== */
.partners-section {
  padding: 4rem 0;
  background-color: var(--bg-primary);
  border-top: 1px solid var(--border-light);
  border-bottom: 1px solid var(--border-light);
}

.partners-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2.5rem;
  align-items: center;
  justify-items: center;
}

.partner-logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  color: var(--text-tertiary);
  opacity: 0.6;
  transition: all 0.3s ease;
  filter: grayscale(1);
  cursor: default;
}

.partner-logo:hover {
  opacity: 1;
  color: var(--text-primary);
  filter: grayscale(0);
  transform: translateY(-2px);
}

.partner-icon {
  width: 34px;
  height: 34px;
  background: var(--bg-tertiary);
  border: 1px solid var(--border-light);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-title);
  font-weight: 700;
  font-size: 1rem;
  color: var(--mint);
}

.partner-text {
  font-family: var(--font-title);
  font-weight: 600;
  font-size: 1.15rem;
  letter-spacing: -0.02em;
}

.partner-logo .font-serif {
  font-family: "Georgia", "Times New Roman", serif;
  font-style: italic;
  letter-spacing: 0;
}

.partner-logo .font-mono {
  font-family: var(--font-mono);
  letter-spacing: -0.05em;
  font-weight: 800;
}

@media (max-width: 768px) {
  .partners-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem;
  }
}

/* Responsive mobile view - 3 rows, static grid */
@media (max-width: 768px) {
  .stack-carousel-wrapper {
    -webkit-mask-image: none;
    mask-image: none;
    padding: 0 1.25rem;
    margin-top: 2rem;
  }
  
  .stack-carousel-track {
    display: grid;
    grid-template-columns: repeat(4, 1fr); /* 4 columns per row */
    gap: 0.75rem;
    width: 100%;
    animation: none !important;
    transform: none !important;
  }
  
  .stack-carousel-item {
    min-width: 0 !important;
    padding: 1rem 0.5rem;
    gap: 0.5rem;
    border-radius: 12px;
    cursor: default;
  }
  
  .stack-carousel-item:hover {
    transform: translateY(-3px) scale(1.02);
  }
  
  .stack-carousel-item .stack-logo-img {
    width: 32px;
    height: 32px;
  }
  
  .stack-carousel-item .stack-name {
    font-size: 0.75rem;
  }
  
  /* Hide the duplicated 12 items to display exactly 12 items (3 rows of 4 columns) */
  .stack-carousel-item:nth-child(n+13) {
    display: none;
  }
}

/* ==========================================================================
   PORTAFOLIO DE PROYECTOS
   ========================================================================== */

.portfolio-section {
  padding: 8rem 0;
  background-color: var(--bg-primary);
  border-top: 1px solid var(--border-light);
}

.portfolio-list {
  list-style: none;
  padding: 0;
  margin: 3rem 0 0;
  border-top: 1px solid var(--border-light);
}

.portfolio-row {
  border-bottom: 1px solid var(--border-light);
  transition: background-color 0.25s ease;
}

.portfolio-row-link {
  display: block;
  text-decoration: none;
  color: inherit;
  padding: 0;
  position: relative;
}

.portfolio-row-inner {
  display: grid;
  grid-template-columns: 2.5rem 1fr 140px 120px 40px;
  align-items: center;
  gap: 1.5rem;
  padding: 2rem 1rem;
  transition: padding-left 0.3s ease;
}

.portfolio-row-pill {
  grid-column: 3;
  justify-self: center;
}

.btn-open-case {
  grid-column: 4;
  justify-self: center;
  background: transparent;
  border: 1px solid var(--border-light);
  color: var(--text-secondary);
  padding: 0.4rem 0.9rem;
  border-radius: 9999px;
  font-size: 0.75rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s ease;
  white-space: nowrap;
}

.btn-open-case:hover {
  background-color: var(--mint-glow);
  border-color: var(--mint);
  color: var(--text-primary);
}

[data-theme="light"] .btn-open-case,
.light-theme .btn-open-case {
  background-color: #f1f5f9;
  color: var(--text-secondary);
}

[data-theme="light"] .btn-open-case:hover,
.light-theme .btn-open-case:hover {
  background-color: var(--mint-glow);
  border-color: var(--mint);
  color: var(--text-heading);
}

.portfolio-row-arrow {
  grid-column: 5;
  justify-self: end;
}

.portfolio-row:hover .portfolio-row-inner {
  padding-left: 2rem;
}

.portfolio-row-num {
  font-family: var(--font-mono);
  font-size: 1.1rem;
  color: var(--mint);
  flex-shrink: 0;
}

.portfolio-row-content {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  min-width: 0;
}

.portfolio-row-name {
  font-family: var(--font-title);
  font-size: 1.55rem;
  font-weight: 700;
  color: var(--text-primary);
  margin: 0;
  line-height: 1.2;
}

.portfolio-row-meta {
  font-size: 0.88rem;
  color: var(--text-secondary);
}

.portfolio-row-pill {
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--mint);
  border: 1px solid var(--border-focus);
  padding: 0.2rem 0.65rem;
  border-radius: 99px;
  white-space: nowrap;
  flex-shrink: 0;
}

.portfolio-row-arrow {
  font-size: 1.1rem;
  color: var(--text-tertiary);
  transition: transform 0.3s ease, color 0.3s ease;
  flex-shrink: 0;
}

.portfolio-row:hover .portfolio-row-arrow {
  transform: translateX(6px);
  color: var(--mint);
}

/* Thumbnail inline visible en móvil */
.portfolio-row-thumb {
  display: none;
}

/* CTA row — bloque diferenciado */
.portfolio-row--cta {
  border: 1px solid var(--border-light);
  border-radius: 16px;
  margin-top: 0.5rem;
  background-color: var(--bg-secondary);
  overflow: hidden;
}

.portfolio-row--cta .portfolio-row-inner {
  padding: 2rem 1.5rem;
}

.portfolio-row--cta:hover .portfolio-row-inner {
  padding-left: 2rem;
}

.portfolio-row--cta .portfolio-row-name {
  font-size: 1.55rem;
  color: var(--text-primary);
}

.portfolio-row--cta .portfolio-row-meta {
  color: var(--text-secondary);
}

.portfolio-row--cta .portfolio-row-num {
  font-size: 1.6rem;
  color: var(--mint);
}

.portfolio-row--cta .portfolio-row-pill {
  font-size: 0.85rem;
  font-weight: 700;
  background-color: var(--mint);
  color: #0a0a0a;
  border: none;
  padding: 0.6rem 1.4rem;
  border-radius: 999px;
  transition: background-color 0.25s ease, transform 0.25s ease;
}

.portfolio-row--cta:hover .portfolio-row-pill {
  background-color: #3de8cf;
  transform: scale(1.03);
}

.portfolio-row--cta .portfolio-row-arrow {
  display: none;
}

/* Thumbnail flotante que sigue el cursor (solo desktop) */
.portfolio-preview {
  position: fixed;
  top: 0;
  left: 0;
  width: 260px;
  aspect-ratio: 16 / 10;
  border-radius: 12px;
  overflow: hidden;
  pointer-events: none;
  z-index: 9000;
  opacity: 0;
  transform: scale(0.92);
  transition: opacity 0.2s ease, transform 0.2s ease;
  box-shadow: 0 20px 50px rgba(0,0,0,0.4);
  will-change: transform, left, top;
}

.portfolio-preview.is-active {
  opacity: 1;
  transform: scale(1);
}

.portfolio-preview img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

/* ==========================================================================
   FORMULARIO DE CONTACTO
   ========================================================================== */

.contact-section {
  padding: 4.5rem 0;
  background-color: var(--bg-secondary);
  border-top: 1px solid var(--border-light);
  position: relative;
  overflow: hidden;
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 5rem;
  align-items: center;
}

.contact-info {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.contact-lead {
  font-size: 1.15rem;
  color: var(--text-secondary);
}

.contact-alternatives {
  margin-top: 2rem;
  font-size: 0.95rem;
  color: var(--text-secondary);
}

.alternative-links {
  display: flex;
  gap: 1.5rem;
  margin-top: 0.75rem;
}

.alternative-links a {
  font-weight: 600;
  color: var(--mint);
  border-bottom: 1.5px solid transparent;
}

.alternative-links a:hover {
  border-bottom-color: var(--mint);
}

.contact-form-container {
  padding: 3rem;
}

.contact-form {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.honey-pot-field {
  position: absolute;
  left: -9999px;
  opacity: 0;
  pointer-events: none;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.25rem;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.form-group label {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-secondary);
}

.form-group input,
.form-group textarea,
.phone-input-group select {
  background-color: var(--bg-tertiary);
  border: 1px solid var(--border-light);
  border-radius: 12px;
  padding: 0.85rem 1rem;
  outline: none;
  font-size: 0.95rem;
  transition: all 0.3s ease;
}

.form-group input:focus,
.form-group textarea:focus,
.phone-input-group select:focus {
  border-color: var(--mint);
  box-shadow: 0 0 10px var(--mint-glow);
  background-color: var(--bg-secondary);
}

.form-group input.is-invalid,
.form-group textarea.is-invalid {
  border-color: #ff5f56;
  box-shadow: 0 0 10px rgba(255, 95, 86, 0.15);
}

.phone-input-group {
  display: flex;
  gap: 0.75rem;
}

.phone-select-wrapper {
  position: relative;
  width: 100px;
  flex-shrink: 0;
}

.phone-code-display {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  pointer-events: none;
  z-index: 1;
  font-size: 0.9rem;
  color: var(--text-primary);
  background-color: var(--bg-tertiary);
  border: 1px solid var(--border-light);
  border-radius: 12px;
  padding: 0 0.5rem;
  white-space: nowrap;
  transition: border-color 0.3s ease, box-shadow 0.3s ease, background-color 0.3s ease;
}

.phone-select-wrapper:focus-within .phone-code-display {
  border-color: var(--mint);
  box-shadow: 0 0 10px var(--mint-glow);
  background-color: var(--bg-secondary);
}

.phone-input-group select {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  opacity: 0;
  cursor: pointer;
  z-index: 2;
}

.phone-input-group input {
  flex-grow: 1;
}

.form-actions {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: 0.5rem;
  gap: 1rem;
}

.form-submit-btn {
  flex-shrink: 0;
}

.form-status-msg {
  font-size: 0.85rem;
  font-weight: 500;
}

.form-status-msg.success { color: #34c759; }
.form-status-msg.error { color: #ff5f56; }

/* Badge Cotización Estimador */
.estimator-data-badge {
  background-color: var(--mint-glow);
  border: 1px solid var(--border-focus);
  color: var(--text-primary);
  font-size: 0.85rem;
  padding: 0.75rem 1rem;
  border-radius: 10px;
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 0.75rem;
}

.badge-rows {
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
  flex: 1;
  min-width: 0;
}

.badge-row {
  display: flex;
  align-items: baseline;
  gap: 0.45rem;
  flex-wrap: wrap;
}

.badge-label {
  color: var(--text-tertiary);
  font-size: 0.78rem;
  white-space: nowrap;
  flex-shrink: 0;
}

.badge-label::after {
  content: ":";
}

.badge-row strong {
  color: var(--text-primary);
  font-size: 0.85rem;
}

.estimator-data-badge button {
  background: none;
  border: none;
  cursor: pointer;
  color: var(--text-tertiary);
  font-size: 1.2rem;
  line-height: 1;
  flex-shrink: 0;
  margin-top: 0.1rem;
}

.estimator-data-badge button:hover {
  color: var(--text-primary);
}

/* ==========================================================================
   FOOTER SECTION
   ========================================================================== */

.footer-section {
  padding: 4rem 0 2rem;
  background-color: var(--bg-primary);
  border-top: 1px solid var(--border-light);
  position: relative;
  overflow: hidden;
}

/* Background glowing accent for the footer */
.footer-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 60%;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--mint), transparent);
  opacity: 0.3;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.6fr 1fr;
  gap: 3rem 4rem;
  align-items: start;
}

.footer-brand {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.footer-brand p {
  font-size: 0.9rem;
  line-height: 1.6;
  color: var(--text-secondary);
}

/* Social links styling */
.footer-socials {
  display: flex;
  gap: 0.75rem;
  margin-top: 0.5rem;
}

.social-link {
  width: 36px;
  height: 36px;
  border-radius: 8px;
  border: 1px solid var(--border-light);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-secondary);
  background-color: var(--bg-secondary);
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.social-link:hover {
  color: var(--mint);
  border-color: var(--border-focus);
  background-color: var(--bg-tertiary);
  transform: translateY(-2px);
  box-shadow: 0 4px 12px var(--mint-glow);
}

.social-link.disabled {
  cursor: default;
  opacity: 0.5;
  pointer-events: none;
}

/* Footer columns styling */
.footer-links-col {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.footer-col-title {
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-primary);
}

.footer-links-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.footer-links-list a {
  font-size: 0.9rem;
  color: var(--text-secondary);
  text-decoration: none;
  transition: all 0.25s ease;
  display: inline-block;
}

.footer-links-list a:hover {
  color: var(--mint);
  transform: translateX(3px);
}

/* Status badge with pulsing dot */
.footer-status-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background-color: var(--mint-glow);
  border: 1px solid var(--border-focus);
  padding: 0.3rem 0.75rem;
  border-radius: 20px;
  align-self: flex-start;
}

.status-pulse-dot {
  width: 7px;
  height: 7px;
  background-color: var(--mint);
  border-radius: 50%;
  position: relative;
}

.status-pulse-dot::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  border-radius: 50%;
  background-color: var(--mint);
  animation: dot-pulse 1.8s infinite ease-in-out;
}

@keyframes dot-pulse {
  0% {
    transform: scale(1);
    opacity: 0.8;
  }
  100% {
    transform: scale(2.5);
    opacity: 0;
  }
}

.status-badge-text {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  font-weight: 700;
  color: var(--mint);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}


/* Contact info in footer */
.footer-contact-email {
  font-size: 1.05rem;
  font-weight: 600;
  margin-top: 0.25rem;
}

.footer-contact-email a {
  color: var(--text-primary);
  text-decoration: none;
  transition: color 0.25s ease;
}

.footer-contact-email a:hover {
  color: var(--mint);
}

.footer-location {
  font-size: 0.85rem;
  color: var(--text-tertiary);
  margin: 0;
}

/* Footer bottom meta info */
.footer-meta {
  grid-column: 1 / -1;
  border-top: 1px solid var(--border-light);
  padding-top: 2rem;
  margin-top: 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.8rem;
  color: var(--text-tertiary);
}

.footer-meta-right {
  display: flex;
  gap: 0.75rem;
  align-items: center;
}

.meta-link {
  color: var(--text-tertiary);
  text-decoration: none;
  transition: color 0.2s ease;
}

.meta-link:hover {
  color: var(--text-secondary);
}

.meta-separator {
  color: var(--border-light);
}

/* Footer Responsive styles */
@media (max-width: 768px) {
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }
  .footer-meta {
    flex-direction: column;
    gap: 1rem;
    text-align: center;
  }
}

@media (max-width: 576px) {
  .footer-section {
    padding: 3.5rem 0 2rem;
  }
  .footer-brand {
    align-items: center;
    text-align: center;
  }
  .footer-links-col {
    align-items: center;
    text-align: center;
  }
  .footer-status-badge {
    order: -1;
    margin: 0 auto;
  }
}

/* ==========================================================================
   DIALOG / MODAL DE PORTAFOLIO
   ========================================================================== */

.case-study-modal {
  border: none;
  background: transparent;
  width: 100%;
  max-width: 680px;
  margin: auto;
  outline: none;
}

.case-study-modal::backdrop {
  background-color: rgba(0, 0, 0, 0.6);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}

.modal-wrapper {
  background-color: var(--bg-secondary);
  border: 1px solid var(--border-light);
  border-radius: 24px;
  box-shadow: var(--shadow-lg);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  max-height: 90vh;
  outline: none;
  animation: modal-zoom 0.4s var(--ease-out-expo) forwards;
}

@keyframes modal-zoom {
  from {
    opacity: 0;
    transform: scale(0.95);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}

.modal-header {
  padding: 1.5rem 2rem;
  border-bottom: 1px solid var(--border-light);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.modal-header h3 {
  font-size: 1.4rem;
}

.btn-close-modal {
  background: none;
  border: none;
  font-size: 1.75rem;
  cursor: pointer;
  color: var(--text-secondary);
  line-height: 1;
  transition: color 0.2s ease;
}

.btn-close-modal:hover {
  color: var(--text-primary);
}

.modal-body {
  padding: 2rem;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.modal-tabs {
  display: flex;
  border-bottom: 1px solid var(--border-light);
  gap: 1rem;
}

.modal-tab-btn {
  background: none;
  border: none;
  padding: 0.65rem 0.5rem;
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--text-secondary);
  cursor: pointer;
  position: relative;
}

.modal-tab-btn.active {
  color: var(--text-primary);
}

.modal-tab-btn.active::after {
  content: '';
  position: absolute;
  bottom: -1px;
  left: 0;
  width: 100%;
  height: 2px;
  background-color: var(--mint);
}

.modal-tab-pane {
  display: none;
  font-size: 0.95rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

.modal-tab-pane.active {
  display: block;
  animation: pane-fade-in 0.3s ease forwards;
}

.solution-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: 1rem;
}

.sol-tag {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  background-color: var(--bg-tertiary);
  border: 1px solid var(--border-light);
  padding: 0.25rem 0.6rem;
  border-radius: 6px;
  color: var(--text-primary);
}

.results-stats-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
}

.modal-stat-box {
  background-color: var(--bg-tertiary);
  border: 1px solid var(--border-light);
  border-radius: 12px;
  padding: 1.25rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 0.25rem;
}

.modal-stat-num {
  font-family: var(--font-title);
  font-size: 2rem;
  font-weight: 700;
  color: var(--mint);
}

.modal-stat-lbl {
  font-size: 0.8rem;
  color: var(--text-secondary);
}

.modal-footer {
  padding: 1.25rem 2rem;
  border-top: 1px solid var(--border-light);
  display: flex;
  justify-content: flex-end;
}

/* ==========================================================================
   RESPONSIVE DESIGN (DISEÑO ADAPTATIVO)
   ========================================================================== */

@media (max-width: 1024px) {
  .hero-section {
    padding: 8rem 0 5rem;
  }

  .stats-section,
  .services-section,
  .sandbox-section,
  .estimator-section,
  .split-section,
  .stack-section,
  .portfolio-section,
  .faq-section,
  .contact-section {
    padding: 6rem 0;
  }

  .footer-section {
    padding: 5rem 0 3rem;
  }

  .hero-grid {
    grid-template-columns: 1fr;
    gap: 3rem;
  }

  .hero-content {
    text-align: center;
  }

  .availability-badge {
    margin-left: auto;
    margin-right: auto;
  }

  .hero-lead {
    margin-left: auto;
    margin-right: auto;
  }

  .hero-ctas {
    justify-content: center;
  }

  .hero-visual {
    margin-top: 2rem;
  }

  .services-grid {
    grid-template-columns: 1fr 1fr;
  }

  .sandbox-grid {
    grid-template-columns: 1fr;
    gap: 3rem;
  }



  .portfolio-row {
    overflow: hidden;
  }

  .portfolio-row-link {
    display: flex;
    gap: 14px;
    overflow-x: auto;
    overflow-y: hidden;
    scroll-snap-type: x mandatory;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
    scroll-behavior: smooth;
  }

  .portfolio-row-link::-webkit-scrollbar { display: none; }

  .portfolio-row-inner {
    flex: 0 0 calc(100% - 36px);
    scroll-snap-align: start;
    display: grid;
    grid-template-columns: 1.5rem 1fr auto auto;
    gap: 10px;
    padding: 1.75rem 0;
    align-items: center;
  }

  .btn-open-case {
    grid-column: 3;
    font-size: 0.7rem;
    padding: 0.3rem 0.65rem;
  }

  .portfolio-row-arrow {
    grid-column: 4;
  }

  .portfolio-row--cta .portfolio-row-inner { flex: 0 0 100%; }
  .portfolio-row-link:hover .portfolio-row-inner { padding-left: 0; }
  .portfolio-row-name { font-size: 1.3rem; }
  .portfolio-row-meta { font-size: 0.82rem; line-height: 1.45; }
  .portfolio-row-pill { display: none; }

  .portfolio-row-thumb {
    display: block;
    flex: 0 0 78%;
    scroll-snap-align: end;
    align-self: center;
    aspect-ratio: 16 / 10;
    border-radius: 12px;
    overflow: hidden;
    border: 1px solid var(--border-light);
    background: var(--bg-secondary);
    box-shadow: 0 8px 22px -10px rgba(0,0,0,0.2);
  }

  .contact-grid {
    grid-template-columns: 1fr;
    gap: 3rem;
  }
}

@media (max-width: 768px) {
  .container {
    padding: 0 1.5rem;
  }

  .hero-section {
    padding: 7rem 0 4rem;
  }

  .stats-section {
    padding: 4rem 0;
  }

  .services-section,
  .sandbox-section,
  .estimator-section,
  .split-section,
  .stack-section,
  .portfolio-section,
  .faq-section,
  .contact-section {
    padding: 5rem 0;
  }

  .footer-section {
    padding: 4rem 0 2.5rem;
  }

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

  .section-title {
    font-size: 2.25rem;
  }

  .hero-title {
    font-size: 2.75rem;
  }

  .stats-grid {
    grid-template-columns: 1fr 1fr;
  }

  .methodology-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 1.25rem;
  }

  .services-grid {
    grid-template-columns: 1fr;
  }



  /* Wizard: colapsar a columna única en mobile */
  .estimator-wizard {
    grid-template-columns: 1fr;
    padding: 0;
  }

  .wizard-sidebar {
    border-right: none;
    border-bottom: 1px solid var(--border-light);
    padding: 1.5rem 1.5rem 1.25rem;
  }

  .wizard-sidebar-eyebrow {
    margin-bottom: 1.25rem;
  }

  .wizard-steps-indicator {
    flex-direction: row;
    justify-content: space-between;
    align-items: center;
    gap: 0;
  }

  .steps-progress-bar {
    top: 17px;
    left: 6%;
    width: 88%;
    height: 2px;
  }

  .steps-progress-fill {
    width: 0%;
    height: 100%;
    transition: width 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  }

  .indicator-step {
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    padding: 0;
    width: auto;
  }

  .step-label-group {
    align-items: center;
  }

  .step-sublabel {
    display: none;
  }

  .wizard-content {
    padding: 1.75rem 1.5rem;
  }

  .wizard-controls {
    padding-top: 1.5rem;
  }

  .wizard-options-grid {
    grid-template-columns: 1fr;
  }

  .options-multiple {
    grid-template-columns: 1fr;
  }

  .estimator-result-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .contact-form-container {
    padding: 2rem 1.5rem;
  }

  .form-row {
    grid-template-columns: 1fr;
  }

  /* Push footer copyright above the floating CTA button (~75px from bottom) */
  .footer-meta {
    padding-bottom: 4.5rem;
  }
  
  /* Navegación Móvil */
  .hamburger-toggle {
    display: flex;
  }
  
  .nav-menu {
    position: fixed;
    top: 73px;
    left: 0;
    width: 100%;
    height: calc(100vh - 73px);
    background-color: var(--bg-primary);
    border-top: 1px solid var(--border-light);
    flex-direction: column;
    padding: 3rem 2rem;
    gap: 2rem;
    align-items: stretch;
    transform: translateY(-100%);
    opacity: 0;
    pointer-events: none;
    transition: transform 0.4s var(--ease-out-expo), opacity 0.3s ease;
    z-index: 99;
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
  }
  
  .nav-menu.open {
    transform: translateY(0);
    opacity: 1;
    pointer-events: auto;
  }
  
  .nav-menu .nav-link {
    font-size: 1.25rem;
    border-bottom: 1px solid var(--border-light);
    padding-bottom: 1rem;
  }
  
  .nav-mobile-cta {
    display: inline-flex;
    margin-top: 1.5rem;
  }
  
  .nav-desktop-cta {
    display: none;
  }
  
  .nav-drawer-backdrop {
    position: fixed;
    top: 73px;
    left: 0;
    width: 100%;
    height: calc(100vh - 73px);
    background-color: rgba(0, 0, 0, 0.4);
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s ease;
    z-index: 98;
  }
  
  .nav-drawer-backdrop.open {
    opacity: 1;
    pointer-events: auto;
  }
  
  /* Hamburguesa Animación */
  #menu-toggle[aria-expanded="true"] .bar:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
  }
  #menu-toggle[aria-expanded="true"] .bar:nth-child(2) {
    opacity: 0;
  }
  #menu-toggle[aria-expanded="true"] .bar:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
  }
}

@media (max-width: 480px) {
  .hero-section {
    padding: 6rem 0 3rem;
  }

  .stats-section {
    padding: 3rem 0;
  }

  .services-section,
  .sandbox-section,
  .estimator-section,
  .split-section,
  .stack-section,
  .portfolio-section,
  .faq-section,
  .contact-section {
    padding: 3.5rem 0;
  }

  .footer-section {
    padding: 3.5rem 0 2rem;
  }

  .section-header {
    margin-bottom: 2rem;
  }

  .section-title {
    font-size: 2rem;
  }

  .hero-title {
    font-size: 2.25rem;
  }

  .hero-ctas {
    flex-direction: column;
  }

  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .methodology-grid {
    grid-template-columns: 1fr;
    gap: 1rem;
  }

  .about-container {
    margin-bottom: 3.5rem;
  }

  .methodology-container {
    padding-top: 3rem;
  }



  .form-actions {
    flex-direction: column;
    align-items: stretch;
  }

  /* Pipeline: reduce step size so 4 steps fit in ~300px container */
  .sandbox-pipeline {
    padding-left: 0.75rem;
    padding-right: 0.75rem;
  }

  .pipeline-step {
    width: 72px;
  }

  .pipeline-label {
    font-size: 0.6rem;
    white-space: normal;
  }

  /* Portfolio: prevent "Ver Caso de Estudio" from wrapping to 3 lines */
  .row-action .btn {
    white-space: nowrap;
    padding: 0.65rem 1rem;
    font-size: 0.82rem;
  }
}

/* ==========================================================================
   ACCESIBILIDAD Y MOVIMIENTO REDUCIDO
   ========================================================================== */

a:focus-visible,
button:focus-visible,
input:focus-visible,
textarea:focus-visible,
select:focus-visible,
[tabindex="0"]:focus-visible {
  outline: 3px solid var(--mint);
  outline-offset: 3px;
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }

  .pulse-dot,
  .glowing-orb,
  .blob-path,
  .blob-brand-center {
    animation: none !important;
  }

  .reveal {
    opacity: 1 !important;
    transform: none !important;
    transition: none !important;
  }
}

/* ==========================================================================
   BARRA DE PROGRESO DE SCROLL
   ========================================================================== */

.scroll-progress-bar {
  position: fixed;
  top: 0;
  left: 0;
  width: 0%;
  height: 3px;
  background: var(--gradient-hero);
  z-index: 200;
  pointer-events: none;
  transition: width 0.08s linear;
}

/* ==========================================================================
   SHIMMER TEXT (ANIMACIÓN IA CARD)
   ========================================================================== */

@keyframes shimmer-move {
  to { background-position: 200% center; }
}

.shimmer-text {
  background: linear-gradient(
    90deg,
    #4285f4 0%,
    #9b72cb 30%,
    #e0cfff 50%,
    #9b72cb 70%,
    #d96570 100%
  ) !important;
  background-size: 200% auto !important;
  -webkit-background-clip: text !important;
  background-clip: text !important;
  -webkit-text-fill-color: transparent !important;
  animation: shimmer-move 3.5s linear infinite;
}

/* ==========================================================================
   REVEAL — ANIMACIONES DE ENTRADA POR SCROLL
   ========================================================================== */

.reveal {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity 0.65s var(--ease-out-expo), transform 0.65s var(--ease-out-expo);
}

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

/* ==========================================================================
   NAVEGACIÓN — ACTIVE LINK
   ========================================================================== */

.nav-link.active {
  color: var(--text-primary);
}

.nav-link.active::after {
  transform: scaleX(1);
  transform-origin: left center;
}



/* ==========================================================================
   TESTIMONIOS
   ========================================================================== */

.testimonials-section {
  padding: 8rem 0;
  background-color: var(--bg-secondary);
  border-top: 1px solid var(--border-light);
}

.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
  margin-top: 1rem;
}

.testimonial-card {
  margin: 0;
  background-color: var(--bg-tertiary);
  border: 1px solid var(--border-light);
  border-radius: 24px;
  padding: 2.5rem;
  display: flex;
  flex-direction: column;
  gap: 1.75rem;
  transition: all 0.3s var(--ease-out-expo);
  position: relative;
}

.testimonial-card::before {
  content: '"';
  position: absolute;
  top: 1.25rem;
  right: 2rem;
  font-family: var(--font-title);
  font-size: 5rem;
  line-height: 1;
  color: var(--mint);
  opacity: 0.15;
  pointer-events: none;
}

.testimonial-card:hover {
  transform: translateY(-4px);
  border-color: var(--border-focus);
  box-shadow: var(--shadow-md);
}

.testimonial-card > p {
  font-size: 1rem;
  line-height: 1.75;
  color: var(--text-primary);
  font-style: italic;
  flex-grow: 1;
}

.testimonial-card footer {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.testimonial-avatar {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--gradient-hero);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-title);
  font-weight: 700;
  font-size: 1.1rem;
  color: #0a0a0a;
  flex-shrink: 0;
}

.testimonial-card footer strong {
  display: block;
  font-size: 0.95rem;
  color: var(--text-primary);
}

.testimonial-card footer span {
  font-size: 0.8rem;
  color: var(--text-secondary);
}

/* ==========================================================================
   FAQ SECTION
   ========================================================================== */

.faq-section {
  padding: 8rem 0;
  background-color: var(--bg-primary);
  border-top: 1px solid var(--border-light);
}
.faq-columns-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: start;
  margin-top: 3.5rem;
}

.faq-list {
  display: flex;
  flex-direction: column;
  border-top: 1px solid var(--border-light);
}

.faq-item {
  border-bottom: 1px solid var(--border-light);
}

.faq-question {
  width: 100%;
  background: none;
  border: none;
  padding: 1.75rem 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  cursor: pointer;
  text-align: left;
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--text-primary);
  transition: color 0.2s ease;
}

.faq-question:hover {
  color: var(--mint);
}

.faq-icon {
  font-size: 1.6rem;
  line-height: 1;
  color: var(--mint);
  transition: transform 0.35s var(--ease-out-expo);
  flex-shrink: 0;
  font-weight: 300;
}

.faq-item.open .faq-icon {
  transform: rotate(45deg);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.45s var(--ease-out-expo);
}

.faq-item.open .faq-answer {
  max-height: 300px;
}

.faq-answer p {
  padding-bottom: 1.75rem;
  font-size: 0.95rem;
  color: var(--text-secondary);
  line-height: 1.7;
}

/* ==========================================================================
   FLOATING CTA (MOBILE)
   ========================================================================== */

.floating-cta {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  background-color: var(--mint);
  color: var(--text-on-mint);
  padding: 0.9rem 1.6rem;
  border-radius: 9999px;
  font-weight: 700;
  font-size: 0.95rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  z-index: 90;
  box-shadow: 0 8px 30px var(--mint-glow), 0 4px 15px rgba(0, 0, 0, 0.35);
  transform: translateY(100px);
  opacity: 0;
  pointer-events: none;
  transition: transform 0.45s var(--ease-out-expo), opacity 0.3s ease, background-color 0.2s ease;
}

.floating-cta.visible {
  transform: translateY(0);
  opacity: 1;
  pointer-events: auto;
}

.floating-cta:hover {
  background-color: var(--mint-hover);
}

@media (min-width: 769px) {
  .floating-cta {
    display: none;
  }
}

/* ==========================================================================
   FORMULARIO — SPINNER DE CARGA
   ========================================================================== */

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

.spinner {
  display: inline-block;
  width: 14px;
  height: 14px;
  border: 2px solid rgba(10, 10, 10, 0.25);
  border-top-color: #0a0a0a;
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
  vertical-align: middle;
}

/* ==========================================================================
   FORMULARIO — ESTADO DE ÉXITO MEJORADO
   ========================================================================== */

@keyframes btn-success-pop {
  0%   { transform: scale(1); }
  40%  { transform: scale(1.04); }
  100% { transform: scale(1); }
}

.btn-primary.btn-success-state {
  background-color: #34c759;
  animation: btn-success-pop 0.4s var(--ease-out-expo) forwards;
  pointer-events: none;
}

/* ==========================================================================
   RESPONSIVE — NUEVAS SECCIONES
   ========================================================================== */

@media (max-width: 1024px) {
  .faq-section { padding: 6rem 0; }
}

@media (max-width: 768px) {
  .faq-section { padding: 5rem 0; }

  .faq-columns-grid {
    grid-template-columns: 1fr;
    gap: 0;
  }

  .faq-columns-grid .faq-list + .faq-list {
    border-top: none;
  }

  .testimonials-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 480px) {
  .faq-section { padding: 3.5rem 0; }
}

/* ==========================================================================
   CO-FOUNDERS SECTION
   ========================================================================== */

/* Layout 2 columnas: Quiénes Somos | El Equipo */
.founders-layout {
  display: grid;
  grid-template-columns: 1fr 1.8fr;
  gap: 5rem;
  align-items: start;
}

/* Columna izquierda */
.founders-intro {
  text-align: left;
  position: sticky;
  top: 6rem;
}

.founders-intro .section-title {
  margin: 0.5rem 0 0;
  font-size: 2.1rem;
}

.founders-intro-desc {
  color: var(--text-secondary);
  font-size: 0.95rem;
  line-height: 1.75;
  margin-top: 1.1rem;
  margin-bottom: 1.5rem;
}

.founders-geo {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  background: rgba(45, 212, 191, 0.07);
  border: 1px solid rgba(45, 212, 191, 0.2);
  border-radius: 100px;
  padding: 0.45rem 1.1rem;
  font-size: 0.8rem;
}

.founders-geo .flag-item {
  font-size: 1.1rem;
  line-height: 1;
}

.founders-geo-text {
  color: var(--text-secondary);
  letter-spacing: 0.01em;
}

/* Columna derecha */
.founders-right {
  display: flex;
  flex-direction: column;
}

/* Label "El Equipo" */
.founders-team-label {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.founders-team-label::after {
  content: '';
  flex: 1;
  height: 1px;
  background: var(--border-light);
}

.founders-section {
  padding: 5.5rem 0;
  scroll-margin-top: 100px;
  background-color: var(--bg-secondary);
  border-top: 1px solid var(--border-light);
  border-bottom: 1px solid var(--border-light);
  position: relative;
  overflow: hidden;
}

.founders-section::before {
  content: '';
  position: absolute;
  top: -20%;
  left: 50%;
  transform: translateX(-50%);
  width: 800px;
  height: 800px;
  background: radial-gradient(circle, rgba(45, 212, 191, 0.04) 0%, transparent 65%);
  pointer-events: none;
}

[data-theme="light"] .founders-section,
.light-theme .founders-section {
  background: linear-gradient(135deg,
    rgba(45, 212, 191, 0.04) 0%,
    #FAFAFA 40%,
    rgba(155, 114, 203, 0.04) 100%
  );
}

.founders-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.25rem;
}

.founder-card {
  background-color: var(--bg-tertiary);
  border: 1px solid var(--border-light);
  border-radius: 16px;
  overflow: hidden;
  transition: all 0.4s var(--ease-out-expo);
  display: flex;
  flex-direction: row;
  align-items: stretch;
  position: relative;
}

.founder-card::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  bottom: 0;
  width: 3px;
  background: linear-gradient(180deg, var(--mint), #9b72cb);
  transform: scaleY(0);
  transform-origin: top;
  transition: transform 0.4s var(--ease-out-expo);
}

.founder-card:hover {
  transform: translateY(-4px);
  border-color: var(--border-focus);
  box-shadow: var(--shadow-lg);
}

.founder-card:hover::after {
  transform: scaleY(1);
}

[data-theme="light"] .founder-card,
.light-theme .founder-card {
  background-color: #ffffff;
  box-shadow: 0 4px 24px rgba(0, 0, 0, 0.04);
}

[data-theme="light"] .founder-card:hover,
.light-theme .founder-card:hover {
  box-shadow: 0 20px 48px -10px rgba(0, 0, 0, 0.08), 0 4px 16px rgba(45, 212, 191, 0.04);
  border-color: rgba(45, 212, 191, 0.3);
}

/* Foto del founder — ancho fijo derecha, altura por el texto */
.founder-photo-wrapper {
  width: 160px;
  flex-shrink: 0;
  position: relative;
}

.founder-photo-circle {
  width: 100%;
  height: 100%;
  overflow: hidden;
  position: relative;
  transition: box-shadow 0.4s var(--ease-out-expo);
}

.founder-card:hover .founder-photo-circle {
  box-shadow: 0 0 40px var(--mint-glow);
}

.founder-photo {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center top;
  display: block;
  transition: transform 0.6s var(--ease-out-expo);
}

.founder-card:hover .founder-photo {
  transform: scale(1.04);
}

/* Fallback con iniciales cuando no hay foto */
.founder-photo-fallback {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-title);
  font-size: 3rem;
  font-weight: 700;
  background: linear-gradient(135deg, rgba(45, 212, 191, 0.2), rgba(155, 114, 203, 0.2));
  color: var(--mint);
  letter-spacing: -0.02em;
}

/* Información del founder */
.founder-info {
  padding: 1.5rem 1.75rem;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  flex: 1;
  text-align: left;
  align-items: flex-start;
}

.founder-name-row {
  display: flex;
  flex-direction: row;
  justify-content: space-between;
  align-items: center;
  width: 100%;
  gap: 1rem;
}

.founder-name-row h3 {
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--text-primary);
  margin: 0;
  text-align: left;
}

.founder-linkedin-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.4rem 0.9rem;
  border-radius: 9999px;
  background-color: var(--bg-secondary);
  border: 1px solid var(--border-light);
  color: var(--text-secondary);
  font-size: 0.75rem;
  font-weight: 600;
  text-decoration: none;
  transition: all 0.3s var(--ease-out-expo);
  flex-shrink: 0;
}

.founder-linkedin-btn:hover {
  background-color: #0a66c2;
  border-color: #0a66c2;
  color: #ffffff;
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(10, 102, 194, 0.3);
}

[data-theme="light"] .founder-linkedin-btn,
.light-theme .founder-linkedin-btn {
  background-color: #f1f5f9;
}

[data-theme="light"] .founder-role,
.light-theme .founder-role {
  color: var(--text-mint);
}

.founder-role {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--mint);
  display: block;
  text-align: left;
}

.founder-bio {
  font-size: 0.82rem;
  line-height: 1.5;
  color: var(--text-secondary);
  margin: 0.25rem 0;
  text-align: left;
  max-width: 100%;
}

[data-theme="light"] .founder-bio,
.light-theme .founder-bio {
  color: var(--text-secondary);
}

.founder-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin-top: auto;
  justify-content: flex-start;
  width: 100%;
}

.founder-tag {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  font-weight: 600;
  color: var(--text-secondary);
  background-color: var(--bg-secondary);
  border: 1px solid var(--border-light);
  padding: 0.25rem 0.65rem;
  border-radius: 6px;
  transition: all 0.2s ease;
}

.founder-card:hover .founder-tag {
  border-color: var(--border-focus);
  color: var(--mint);
}

[data-theme="light"] .founder-tag,
.light-theme .founder-tag {
  background-color: #f1f5f9;
  color: var(--text-secondary);
}

.bio-toggle {
  display: none;
}

[data-theme="light"] .founder-card:hover .founder-tag,
.light-theme .founder-card:hover .founder-tag {
  background-color: var(--mint-glow);
  border-color: var(--mint);
  color: var(--text-mint);
}

/* Responsive */
@media (max-width: 1024px) {
  .founders-layout {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }
  .founders-intro {
    position: static;
    text-align: center;
  }
  .founders-intro .section-title {
    margin: 0.5rem auto 0;
  }
  .founders-team-label::before {
    content: '';
    flex: 1;
    height: 1px;
    background: var(--border-light);
  }
}

@media (max-width: 600px) {
  .founders-section {
    padding: 4rem 0;
  }
  .founder-card {
    flex-direction: column;
  }
  .founder-photo-wrapper {
    width: 100%;
    aspect-ratio: 4 / 3;
  }
  .founder-info {
    padding: 1.25rem;
  }
  .founder-name-row {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.5rem;
  }

  .founder-linkedin-btn {
    font-size: 0.72rem;
    padding: 0.35rem 0.9rem;
    gap: 0.3rem;
    margin-top: 0.25rem;
  }

  .founder-role {
    font-size: 0.68rem;
    letter-spacing: 0.05em;
    text-align: center;
  }

  .founder-bio {
    display: none;
  }

  .founder-tags {
    display: none;
  }
}

@media (max-width: 480px) {
  .founders-section {
    padding: 3.5rem 0;
  }

  .founder-name-row h3 {
    font-size: 0.9rem;
  }
}

/* ==========================================================================
   LOGO — HIGHLIGHT "code"
   ========================================================================== */

.logo-highlight {
  font-weight: 700;
  color: var(--text-heading);
}

/* ==========================================================================
   HERO VISUAL — SIN CUADRADO (SVG FLOTANTE)
   ========================================================================== */

.interactive-blob-card {
  background: transparent;
  border: none;
  box-shadow: none;
  backdrop-filter: none;
  -webkit-backdrop-filter: none;
}

/* Los orbs brillantes se ven directamente sobre el fondo del hero */
.glowing-orb {
  opacity: 0.06;
}

/* ==========================================================================
   MODO CLARO — FONDO CON GRADIENTE VERDE + VIOLETA (IA)
   ========================================================================== */

[data-theme="light"] .glowing-orb,
.light-theme .glowing-orb {
  display: none !important;
}

[data-theme="light"] .interactive-blob-card,
.light-theme .interactive-blob-card {
  background: transparent !important;
  border: none !important;
  box-shadow: none !important;
  backdrop-filter: none !important;
  -webkit-backdrop-filter: none !important;
}
[data-theme="light"] body {
  background: 
    radial-gradient(circle at 10% 20%, rgba(45, 212, 191, 0.05) 0%, transparent 40%),
    #ffffff !important;
  background-attachment: fixed;
}

[data-theme="light"] .hero-section,
.light-theme .hero-section {
  background: 
    radial-gradient(circle at 15% 35%, rgba(45, 212, 191, 0.10) 0%, rgba(45, 212, 191, 0) 50%),
    #ffffff !important;
}

[data-theme="light"] .stat-card-highlight,
.light-theme .stat-card-highlight {
  background: linear-gradient(135deg, rgba(45, 212, 191, 0.12), rgba(155, 114, 203, 0.12));
  border-color: rgba(155, 114, 203, 0.2);
}

[data-theme="light"] .services-section,
.light-theme .services-section {
  background: linear-gradient(160deg,
    rgba(45, 212, 191, 0.04) 0%,
    rgba(155, 114, 203, 0.03) 50%,
    rgba(45, 212, 191, 0.03) 100%
  );
}

[data-theme="light"] .split-section,
.light-theme .split-section {
  background: linear-gradient(135deg,
    rgba(155, 114, 203, 0.04) 0%,
    rgba(45, 212, 191, 0.04) 100%
  );
}

[data-theme="light"] .stack-section,
.light-theme .stack-section {
  background: linear-gradient(160deg,
    rgba(45, 212, 191, 0.03) 0%,
    rgba(155, 114, 203, 0.04) 100%
  );
}

[data-theme="light"] .portfolio-section,
.light-theme .portfolio-section {
  background: linear-gradient(135deg,
    rgba(155, 114, 203, 0.03) 0%,
    rgba(45, 212, 191, 0.03) 100%
  );
}

/* Acento de color en las tarjetas de servicio en modo claro */
[data-theme="light"] .services-grid,
.light-theme .services-grid {
  background-color: transparent;
  border: none;
  overflow: visible;
  gap: 1.75rem;
}

[data-theme="light"] .service-card,
.light-theme .service-card {
  background: transparent !important;
  border: none !important;
  box-shadow: none !important;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  overflow: visible;
}

[data-theme="light"] .service-face,
.light-theme .service-face {
  background: var(--bg-glass);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid var(--border-light);
  border-radius: 20px;
  box-shadow: var(--shadow-md);
}

[data-theme="light"] .service-card:hover,
.light-theme .service-card:hover {
  transform: translateY(-4px);
}

[data-theme="light"] .service-card:hover .service-face,
.light-theme .service-card:hover .service-face {
  box-shadow: var(--shadow-lg), 0 10px 25px -5px var(--mint-glow);
  border-color: var(--mint);
}

[data-theme="light"] .service-card--ai,
.light-theme .service-card--ai {
  background-image: radial-gradient(circle at 100% 0%, rgba(45, 212, 191, 0.05), transparent 45%);
}

[data-theme="light"] .service-face,
.light-theme .service-face {
  border-radius: 20px;
}

/* ==========================================================================
   SECCIÓN "QUÉ HACEMOS" — CONTRASTE Y PESO TIPOGRÁFICO
   ========================================================================== */

/* Modo oscuro y claro: peso aumentado en tarjetas de servicio */
.service-card h3 {
  font-weight: 700;
  font-size: 1.45rem;
}

.service-card p {
  font-size: 0.97rem;
  line-height: 1.65;
  font-weight: 450;
}

.service-details-list li {
  font-size: 0.88rem;
  font-weight: 500;
}

/* Contraste mejorado en modo claro para la sección de servicios */
[data-theme="light"] .service-card h3,
.light-theme .service-card h3 {
  color: var(--text-heading);
  font-weight: 700;
}

[data-theme="light"] .service-card p,
.light-theme .service-card p {
  color: var(--text-primary);
  font-weight: 500;
}

[data-theme="light"] .service-details-list li,
.light-theme .service-details-list li {
  color: var(--text-secondary);
  font-weight: 500;
}

[data-theme="light"] .service-icon-wrapper,
.light-theme .service-icon-wrapper {
  background-color: var(--mint-glow);
  border: 1px solid var(--border-light);
}

[data-theme="light"] .section-title {
  color: #0a0a0a;
  font-weight: 700;
}

[data-theme="light"] .section-eyebrow {
  color: #1a8c7a;
  font-weight: 700;
  letter-spacing: 0.18em;
}

[data-theme="light"] .section-sub {
  color: #3a3a3c;
  font-weight: 450;
}

/* ==========================================================================
   FONDOS CON "M" ROTANDO (ESTILO MENTACODE)
   ========================================================================== */

/* Asegurar que el contenido de las secciones flote por encima de las letras rotantes */
.hero-section > .container,
.estimator-section > .container,
.contact-section > .container {
  position: relative;
  z-index: 2;
}

.bg-rotating-m-wrapper {
  position: absolute;
  top: 50%;
  right: -10%;
  transform: translateY(-50%);
  width: 600px;
  height: 600px;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1;
  pointer-events: none;
  opacity: 0.05;
  transition: opacity 0.4s ease, transform 0.4s ease;
  user-select: none;
}

.bg-rotating-m-wrapper.left {
  left: -10%;
  right: auto;
}

.bg-rotating-m-wrapper.right {
  right: -5%;
}

.bg-rotating-m {
  font-family: var(--font-title);
  font-size: 380px;
  font-weight: 700;
  color: var(--mint);
  text-shadow: 0 0 80px var(--mint-glow);
  line-height: 1;
  animation: rotate-slow 100s linear infinite;
  transform-origin: center;
  will-change: transform;
  display: inline-block;
  user-select: none;
  letter-spacing: -0.02em;
}

/* Adaptación para modo claro */
[data-theme="light"] .bg-rotating-m-wrapper {
  opacity: 0.04;
}

[data-theme="light"] .bg-rotating-m {
  color: #7b2cbf;
  text-shadow: 0 0 60px rgba(123, 44, 191, 0.15);
}

/* Forzar estética oscura en sección de contacto cuando está en modo claro */
[data-theme="light"] .contact-section .bg-rotating-m-wrapper {
  opacity: 0.05;
}

[data-theme="light"] .contact-section .bg-rotating-m {
  color: var(--mint);
  text-shadow: 0 0 80px var(--mint-glow);
}

@keyframes rotate-slow {
  from {
    transform: rotate(0deg);
  }
  to {
    transform: rotate(360deg);
  }
}

/* Adaptabilidad Responsiva */
@media (max-width: 1200px) {
  .bg-rotating-m-wrapper {
    width: 480px;
    height: 480px;
  }
  .bg-rotating-m {
    font-size: 300px;
  }
}

@media (max-width: 992px) {
  .bg-rotating-m-wrapper {
    width: 400px;
    height: 400px;
    opacity: 0.04;
  }
  .bg-rotating-m {
    font-size: 240px;
  }
  [data-theme="light"] .bg-rotating-m-wrapper {
    opacity: 0.025;
  }
  [data-theme="light"] .contact-section .bg-rotating-m-wrapper {
    opacity: 0.04;
  }
  .bg-rotating-m-wrapper.left {
    left: -15%;
  }
  .bg-rotating-m-wrapper.right {
    right: -10%;
  }
}

@media (max-width: 768px) {
  .bg-rotating-m-wrapper {
    width: 320px;
    height: 320px;
    opacity: 0.035;
  }
  .bg-rotating-m {
    font-size: 180px;
  }
  [data-theme="light"] .bg-rotating-m-wrapper {
    opacity: 0.02;
  }
  [data-theme="light"] .contact-section .bg-rotating-m-wrapper {
    opacity: 0.035;
  }
}

@media (max-width: 480px) {
  .bg-rotating-m-wrapper {
    width: 200px;
    height: 200px;
    opacity: 0.03;
  }
  .bg-rotating-m {
    font-size: 110px;
  }
  [data-theme="light"] .bg-rotating-m-wrapper {
    opacity: 0.015;
  }
  [data-theme="light"] .contact-section .bg-rotating-m-wrapper {
    opacity: 0.03;
  }
}


/* ==========================================================================
   MOBILE RESPONSIVE — FIXES ADICIONALES
   ========================================================================== */

/* ---- 1024px ---- */
@media (max-width: 1024px) {
  .founders-section {
    padding: 5rem 0;
  }
  .split-grid {
    grid-template-columns: 1fr;
    gap: 3rem;
  }
  .about-info {
    align-items: center;
    text-align: center;
  }
  .split-section .section-title {
    text-align: center;
  }
  .geography-container {
    justify-content: center;
  }
}

/* ---- 768px ---- */
@media (max-width: 768px) {
  .founders-section {
    padding: 4rem 0;
  }

  /* Hero: reducir visual en tablet */
  .interactive-blob-container {
    max-width: 280px;
  }

  /* Cotizador: step 1 baja a 2 columnas */
  .wizard-pane[data-step="1"] .wizard-options-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  /* Cotizador: cards más compactas en mobile */
  .wizard-options-grid {
    gap: 0.75rem;
  }
  .wizard-option-card {
    padding: 1rem;
  }
  .wizard-option-card .option-title {
    font-size: 0.85rem;
    word-break: break-word;
    overflow-wrap: anywhere;
    hyphens: auto;
  }
  .wizard-option-card .option-desc {
    font-size: 0.75rem;
    word-break: break-word;
  }
  .wizard-option-card .option-icon {
    width: 32px;
    height: 32px;
    margin-bottom: 0.5rem;
  }

  /* Phone select wrapper */
  .phone-select-wrapper {
    width: 90px;
  }

  /* Section titles */
  .section-title {
    font-size: 2rem;
  }

  /* Founder cards: grid — header fijo (foto+info) + bio full width abajo */
  .founder-card {
    display: grid !important;
    grid-template-columns: 1fr 110px;
    padding: 1.25rem;
    gap: 0.3rem 0.75rem;
  }
  .founder-info,
  .founder-name-row {
    display: contents !important;
  }
  .founder-card h3      { grid-column: 1; grid-row: 1; margin: 0; }
  .founder-role         { grid-column: 1; grid-row: 2; text-align: left !important; font-size: 0.66rem; }
  .founder-tags         { grid-column: 1; grid-row: 3; display: flex !important; flex-wrap: wrap; gap: 0.3rem; align-self: end; }
  /* LinkedIn: debajo de la bio, oculto por defecto */
  .founder-linkedin-btn {
    grid-column: 1 / -1; grid-row: 7;
    display: none !important;
    font-size: 0.72rem; padding: 0.32rem 0.8rem;
    width: fit-content; margin-top: 0.2rem;
    justify-self: end;
  }
  .founder-linkedin-btn.bio-visible {
    display: inline-flex !important;
  }
  .founder-photo-wrapper {
    grid-column: 2; grid-row: 1 / 4;
    width: 110px !important; height: auto !important;
    min-height: 140px; aspect-ratio: auto !important;
    align-self: stretch;
  }
  .founder-photo-circle { border-radius: 0; width: 100%; height: 100%; }
  .founder-photo        { object-position: top center; width: 100%; height: 100%; object-fit: cover; }
  /* Bio y toggle full width DEBAJO */
  .founder-bio {
    grid-column: 1 / -1; grid-row: 5;
    display: -webkit-box !important;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    font-size: 0.78rem;
    padding-top: 0.6rem;
    border-top: 1px solid var(--border-light);
    margin-top: 0.15rem;
  }
  .founder-bio.expanded { display: block !important; overflow: visible; }
  .bio-toggle {
    display: inline-flex;
    grid-column: 1 / -1; grid-row: 6;
    background: none; border: none;
    color: var(--mint); font-size: 0.72rem; font-weight: 600;
    cursor: pointer; padding: 0.15rem 0 0;
    letter-spacing: 0.01em;
  }
  .bio-toggle:hover { opacity: 0.8; }
  .founder-tag { font-size: 0.63rem; padding: 0.18rem 0.45rem; }
}

/* ---- 480px ---- */
@media (max-width: 480px) {
  .founders-section {
    padding: 3.5rem 0;
  }

  /* Hero visual: visible pero compacto en mobile */
  .hero-visual {
    display: flex;
    margin-top: 1.5rem;
  }
  .interactive-blob-container {
    max-width: 200px;
  }

  /* Tipografía hero */
  .hero-title {
    font-size: 2rem;
  }

  .hero-lead {
    font-size: 1rem;
  }

  /* Section headers */
  .section-title {
    font-size: 1.75rem;
  }

  .section-eyebrow {
    font-size: 0.7rem;
  }

  /* Botones full width en mobile chico */
  .hero-ctas .btn {
    width: 100%;
    justify-content: center;
  }

  /* Phone input stack en pantallas muy chicas */
  .phone-input-group {
    gap: 0.5rem;
  }

  .phone-select-wrapper {
    width: 80px;
  }

  /* Portfolio: ajuste de texto */
  .portfolio-row-name {
    font-size: 1.1rem;
  }

  /* FAQ: padding menor */
  .faq-question {
    padding: 1.1rem 1rem;
    font-size: 0.9rem;
  }

  /* Footer */
  .footer-section {
    padding: 3rem 0 5rem;
  }
}

/* Light mode overrides for button contrast and ticker strip */
[data-theme="light"] .btn-primary,
.light-theme .btn-primary {
  color: #0F172A;
  background-color: var(--mint);
}

[data-theme="light"] .btn-primary:hover,
.light-theme .btn-primary:hover {
  background-color: var(--mint-hover);
  color: #0F172A;
}

[data-theme="light"] .floating-cta,
.light-theme .floating-cta {
  color: #0F172A;
  background-color: var(--mint);
  box-shadow: 0 8px 30px var(--mint-glow), 0 4px 15px rgba(0, 0, 0, 0.05);
}

[data-theme="light"] .floating-cta:hover,
.light-theme .floating-cta:hover {
  background-color: var(--mint-hover);
  color: #0F172A;
}

[data-theme="light"] .ticker-strip-wrapper,
.light-theme .ticker-strip-wrapper {
  box-shadow: 0 -15px 30px rgba(0, 0, 0, 0.12), 0 15px 30px rgba(0, 0, 0, 0.12) !important;
}

[data-theme="light"] .ticker-strip,
.light-theme .ticker-strip {
  background-color: var(--bg-secondary);
  border-top-color: var(--border-light);
  border-bottom-color: var(--border-light);
}

[data-theme="light"] .ticker-content span,
.light-theme .ticker-content span {
  color: var(--text-mint);
}

[data-theme="light"] .section-eyebrow,
.light-theme .section-eyebrow {
  color: var(--text-mint);
}

/* Ensure transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1) on elements requested */
[data-theme="light"] .btn,
.light-theme .btn,
[data-theme="light"] .floating-cta,
.light-theme .floating-cta,
[data-theme="light"] .service-card,
.light-theme .service-card {
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Fix mobile service cards height, padding, and portfolio thumbnails */
@media (max-width: 768px) {
  .service-card {
    min-height: 380px !important;
  }
  .service-face {
    padding: 1.75rem 1.25rem 1.5rem !important;
  }
}

@media (max-width: 480px) {
  .service-card {
    min-height: 395px !important;
  }
  .service-face {
    padding: 1.5rem 1.25rem 1.25rem !important;
  }
}

.portfolio-row-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

/* Force gray card texts in Services and Cotizador to white in dark mode */
[data-theme="dark"] .service-card p,
.dark-theme .service-card p,
[data-theme="dark"] .service-back .service-list li,
.dark-theme .service-back .service-list li,
[data-theme="dark"] .option-title,
.dark-theme .option-title,
[data-theme="dark"] .option-desc,
.dark-theme .option-desc {
  color: #ffffff !important;
}

/* Simplify estimator on mobile */
@media (max-width: 768px) {
  .wizard-sidebar {
    padding: 1rem 1rem 0.5rem !important;
  }
  .wizard-sidebar-eyebrow {
    display: none !important;
  }
  .step-label-group {
    display: none !important;
  }
  .steps-progress-bar {
    top: 15px !important;
  }
  .wizard-pane h3 {
    font-size: 1.15rem !important;
    margin-bottom: 1.25rem !important;
  }
  .wizard-content {
    padding: 1.5rem 1rem !important;
  }
  /* Estilo super-compacto para las opciones */
  .wizard-option-card {
    padding: 0.85rem !important;
    gap: 0.4rem !important;
    border-radius: 12px !important;
  }
  .wizard-option-card .option-icon {
    width: 28px !important;
    height: 28px !important;
    margin-bottom: 0.25rem !important;
  }
  .wizard-option-card .option-title {
    font-size: 0.8rem !important;
  }
  .wizard-option-card .option-desc {
    font-size: 0.7rem !important;
    line-height: 1.3 !important;
  }
  /* Opciones de checklist en fila para checkboxes */
  .option-checkbox {
    gap: 0.75rem !important;
  }
  .option-checkbox-indicator {
    width: 16px !important;
    height: 16px !important;
  }
  /* Estilo compacto para la pantalla de resultados (paso 4) */
  .result-cards-container {
    grid-template-columns: 1fr !important;
    gap: 0.75rem !important;
  }
  .result-card {
    padding: 1rem !important;
    border-left-width: 3px !important;
  }
  .result-card-value {
    font-size: 1.5rem !important;
  }
  .result-action-card {
    padding: 1.5rem 1.25rem !important;
    gap: 1rem !important;
  }
  .result-breakdown h3 {
    font-size: 1.2rem !important;
    text-align: center;
  }
}

/* Force all text in Cotizador to white/bright in dark mode using local custom properties */
[data-theme="dark"] .estimator-section,
.dark-theme .estimator-section {
  --text-primary: #ffffff;
  --text-secondary: rgba(255, 255, 255, 0.88);
  --text-tertiary: rgba(255, 255, 255, 0.72);
}

/* Simplify Services Cards on mobile viewports */
@media (max-width: 768px) {
  .service-bg {
    display: none !important;
  }
  .service-card {
    min-height: 295px !important;
  }
  .service-face {
    padding: 1.25rem !important;
  }
  .service-card h3 {
    font-size: 1.2rem !important;
    margin-bottom: 0.5rem !important;
  }
  .service-card p {
    font-size: 0.85rem !important;
    line-height: 1.45 !important;
  }
  .service-list {
    margin-bottom: 1rem !important;
    gap: 0.4rem !important;
  }
  .service-list li {
    font-size: 0.8rem !important;
  }
}

@media (max-width: 480px) {
  .service-card {
    min-height: 285px !important;
  }
  .service-face {
    padding: 1rem !important;
  }
}

/* Collapsible Services Grid on mobile viewports */
.services-toggle-container {
  display: none;
  justify-content: center;
  margin-top: 2rem;
}

@media (max-width: 768px) {
  .services-toggle-container {
    display: flex;
  }
  .services-grid:not(.is-expanded) .service-card:nth-child(n+4) {
    display: none !important;
  }
  /* Compact stats cards for the 2-column mobile layout */
  .stat-card {
    padding: 1.25rem 1rem !important;
    border-radius: 16px !important;
    gap: 0.5rem !important;
  }
  .stat-number {
    font-size: 2rem !important;
    margin-bottom: 0.25rem !important;
  }
  .stat-label {
    font-size: 0.75rem !important;
    line-height: 1.4 !important;
  }
  .stat-line {
    margin-bottom: 0.5rem !important;
  }
}

/* Stack footer legal links on small mobile viewports */
@media (max-width: 576px) {
  .footer-meta-right {
    flex-direction: column !important;
    gap: 0.5rem !important;
    align-items: center !important;
  }
  .footer-meta-right .meta-separator {
    display: none !important;
  }
}