/* ============================================
   ASESORÍAS EN IA - ESTILOS PRINCIPALES
   Autor: Manus AI
   Licencia: Uso libre para el proyecto
   ============================================ */

/* ============================================
   RESET Y BASE
   ============================================ */

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

:root {
  /* Colores - Modo Claro */
  --primary: #3B82F6;
  --primary-dark: #1E40AF;
  --primary-light: #DBEAFE;
  --secondary: #8B5CF6;
  --secondary-dark: #6D28D9;
  --accent: #10B981;
  --accent-dark: #059669;
  --accent-orange: #F59E0B;
  --accent-pink: #EC4899;
  
  --bg: #FFFFFF;
  --bg-alt: #F8FAFC;
  --bg-gradient: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  --text-primary: #0F172A;
  --text-secondary: #64748B;
  --border: #E2E8F0;
  
  /* Tipografía */
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-heading: 'Space Grotesk', 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-size-base: 16px;
  --font-size-lg: 18px;
  --font-size-sm: 14px;
  --line-height-base: 1.6;
  --line-height-heading: 1.2;
  
  /* Espaciado */
  --spacing-xs: 0.5rem;
  --spacing-sm: 1rem;
  --spacing-md: 1.5rem;
  --spacing-lg: 2rem;
  --spacing-xl: 3rem;
  --spacing-2xl: 4rem;
  
  /* Otros */
  --border-radius: 0.75rem;
  --border-radius-lg: 1rem;
  --transition: 300ms cubic-bezier(0.4, 0, 0.2, 1);
  --shadow-sm: 0 1px 3px 0 rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 12px -2px rgba(0, 0, 0, 0.08);
  --shadow-lg: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
  --shadow-xl: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
}

/* Modo Oscuro */
[data-theme="dark"] {
  --primary: #60A5FA;
  --primary-dark: #3B82F6;
  --primary-light: #1E3A8A;
  --secondary: #A78BFA;
  --secondary-dark: #8B5CF6;
  --accent: #34D399;
  --accent-dark: #10B981;
  
  --bg: #0F172A;
  --bg-alt: #1E293B;
  --bg-gradient: linear-gradient(135deg, #4338ca 0%, #6b21a8 100%);
  --text-primary: #F1F5F9;
  --text-secondary: #94A3B8;
  --border: #334155;
  
  --shadow-sm: 0 1px 3px 0 rgba(0, 0, 0, 0.3);
  --shadow-md: 0 4px 12px -2px rgba(0, 0, 0, 0.5);
  --shadow-lg: 0 20px 25px -5px rgba(0, 0, 0, 0.5), 0 10px 10px -5px rgba(0, 0, 0, 0.3);
  --shadow-xl: 0 25px 50px -12px rgba(0, 0, 0, 0.7);
}

html {
  font-size: var(--font-size-base);
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-sans);
  line-height: var(--line-height-base);
  color: var(--text-primary);
  background-color: var(--bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  transition: background-color var(--transition), color var(--transition);
}

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

a {
  color: var(--primary);
  text-decoration: none;
  transition: color var(--transition);
}

a:hover {
  color: var(--primary-dark);
}

a:focus-visible {
  outline: 2px solid var(--primary);
  outline-offset: 2px;
  border-radius: 2px;
}

/* ============================================
   UTILIDADES
   ============================================ */

.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--spacing-md);
}

.container-narrow {
  max-width: 800px;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border-width: 0;
}

.skip-link {
  position: absolute;
  top: -40px;
  left: 0;
  background: var(--primary);
  color: white;
  padding: var(--spacing-sm);
  z-index: 100;
  text-decoration: none;
}

.skip-link:focus {
  top: 0;
}

/* ============================================
   TIPOGRAFÍA
   ============================================ */

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  line-height: var(--line-height-heading);
  font-weight: 700;
  margin-bottom: var(--spacing-md);
  color: var(--text-primary);
}

h1 {
  font-size: clamp(2rem, 5vw, 3rem);
}

h2 {
  font-size: clamp(1.75rem, 4vw, 2.5rem);
}

h3 {
  font-size: clamp(1.5rem, 3vw, 2rem);
}

h4 {
  font-size: 1.25rem;
}

p {
  margin-bottom: var(--spacing-md);
}

.lead {
  font-size: var(--font-size-lg);
  color: var(--text-secondary);
}

/* ============================================
   BOTONES
   ============================================ */

.btn {
  display: inline-block;
  padding: 0.875rem 1.75rem;
  font-size: 1rem;
  font-weight: 600;
  text-align: center;
  border-radius: 100px;
  border: 2px solid transparent;
  cursor: pointer;
  transition: all var(--transition);
  text-decoration: none;
  position: relative;
  overflow: hidden;
}

.btn::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 0;
  height: 0;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.2);
  transform: translate(-50%, -50%);
  transition: width 0.6s, height 0.6s;
}

.btn:hover::before {
  width: 300px;
  height: 300px;
}

.btn:focus-visible {
  outline: 3px solid var(--primary);
  outline-offset: 2px;
}

.btn-primary {
  background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
  color: white;
  box-shadow: 0 4px 15px rgba(59, 130, 246, 0.3);
}

.btn-primary:hover {
  color: white;
  transform: translateY(-3px);
  box-shadow: 0 8px 25px rgba(59, 130, 246, 0.4);
}

.btn-secondary {
  background-color: white;
  color: var(--primary);
  border-color: var(--primary);
  border-width: 2px;
}

.btn-secondary:hover {
  background-color: var(--primary);
  color: white;
  border-color: var(--primary);
  transform: translateY(-3px);
  box-shadow: var(--shadow-lg);
}

.btn-accent {
  background: linear-gradient(135deg, var(--accent) 0%, var(--accent-dark) 100%);
  color: white;
  box-shadow: 0 4px 15px rgba(16, 185, 129, 0.3);
}

.btn-accent:hover {
  color: white;
  transform: translateY(-3px);
  box-shadow: 0 8px 25px rgba(16, 185, 129, 0.4);
}

.btn-lg {
  padding: 1.125rem 2.5rem;
  font-size: 1.125rem;
}

/* ============================================
   HEADER Y NAVEGACIÓN
   ============================================ */

.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  background-color: var(--bg);
  backdrop-filter: blur(10px);
  box-shadow: var(--shadow-sm);
  z-index: 50;
  transition: background-color var(--transition);
}

[data-theme="dark"] .header {
  background-color: rgba(15, 23, 42, 0.95);
}

.header-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--spacing-md);
  gap: var(--spacing-md);
}

.logo {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--primary);
}

.nav-desktop {
  display: none;
}

.nav-desktop ul {
  display: flex;
  list-style: none;
  gap: var(--spacing-lg);
}

.nav-desktop a {
  font-weight: 500;
  color: var(--text-primary);
}

.nav-desktop a:hover {
  color: var(--primary);
}

.mobile-menu-toggle {
  display: block;
  background: none;
  border: none;
  cursor: pointer;
  padding: var(--spacing-xs);
}

.mobile-menu-toggle svg {
  width: 24px;
  height: 24px;
  stroke: var(--text-primary);
}

/* Menú móvil */
.mobile-menu {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: rgba(0, 0, 0, 0.5);
  z-index: 100;
  display: none;
}

.mobile-menu.active {
  display: block;
}

.mobile-menu-content {
  position: absolute;
  top: 0;
  right: 0;
  bottom: 0;
  width: 80%;
  max-width: 320px;
  background-color: var(--bg);
  padding: var(--spacing-lg);
  box-shadow: var(--shadow-lg);
  animation: slideIn 200ms ease-out;
}

@keyframes slideIn {
  from {
    transform: translateX(100%);
  }
  to {
    transform: translateX(0);
  }
}

.mobile-menu-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--spacing-lg);
}

.close-menu {
  background: none;
  border: none;
  cursor: pointer;
  padding: var(--spacing-xs);
}

.close-menu svg {
  width: 24px;
  height: 24px;
  stroke: var(--text-primary);
}

.mobile-menu nav ul {
  list-style: none;
}

.mobile-menu nav li {
  margin-bottom: var(--spacing-md);
}

.mobile-menu nav a {
  display: block;
  font-size: 1.125rem;
  font-weight: 500;
  color: var(--text-primary);
  padding: var(--spacing-sm);
}

/* ============================================
   DARK MODE TOGGLE
   ============================================ */

.theme-toggle {
  background: none;
  border: 2px solid var(--border);
  border-radius: 50%;
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all var(--transition);
  color: var(--text-primary);
  padding: 0;
}

.theme-toggle:hover {
  background-color: var(--bg-alt);
  border-color: var(--primary);
  transform: rotate(180deg);
}

.theme-toggle svg {
  width: 20px;
  height: 20px;
}

.theme-toggle .sun-icon {
  display: none;
}

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

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

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

/* Theme toggle en menú móvil */
.mobile-menu #theme-toggle-mobile {
  border-radius: var(--border-radius);
  width: 100%;
  height: auto;
  padding: var(--spacing-md);
  justify-content: flex-start;
  font-size: 1rem;
  font-weight: 500;
}

.mobile-menu #theme-toggle-mobile:hover {
  transform: none;
  background-color: var(--bg-alt);
}

.header-actions {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
}

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

.hero {
  padding: 10rem var(--spacing-md) 5rem;
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  text-align: center;
  position: relative;
  overflow: hidden;
}

[data-theme="dark"] .hero {
  background: linear-gradient(135deg, #4338ca 0%, #6b21a8 100%);
}

.hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: 
    radial-gradient(circle at 20% 50%, rgba(255, 255, 255, 0.1) 0%, transparent 50%),
    radial-gradient(circle at 80% 80%, rgba(255, 255, 255, 0.1) 0%, transparent 50%);
  pointer-events: none;
  animation: heroPulse 12s ease-in-out infinite;
}

.hero::after {
  content: '';
  position: absolute;
  inset: -20% 10% auto;
  height: 260px;
  background: radial-gradient(closest-side, rgba(255, 255, 255, 0.25), transparent 70%);
  filter: blur(45px);
  opacity: 0.6;
  animation: heroGlow 14s ease-in-out infinite;
}

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

.hero h1 {
  margin-bottom: var(--spacing-md);
  color: white;
  text-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
  animation: fadeInUp 0.8s ease-out;
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.hero .lead {
  max-width: 800px;
  margin: 0 auto var(--spacing-xl);
  color: rgba(255, 255, 255, 0.95);
  font-size: 1.25rem;
  line-height: 1.7;
  animation: fadeInUp 0.8s ease-out 0.2s both;
}

.hero-cta {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-md);
  justify-content: center;
  animation: fadeInUp 0.8s ease-out 0.4s both;
}

@keyframes heroPulse {
  0% {
    transform: scale(1);
    opacity: 0.85;
  }
  50% {
    transform: scale(1.05);
    opacity: 1;
  }
  100% {
    transform: scale(1);
    opacity: 0.85;
  }
}

@keyframes heroGlow {
  0% {
    transform: translateY(-10%) scale(1);
    opacity: 0.45;
  }
  50% {
    transform: translateY(5%) scale(1.05);
    opacity: 0.7;
  }
  100% {
    transform: translateY(-10%) scale(1);
    opacity: 0.45;
  }
}

/* ============================================
   SECCIONES
   ============================================ */

section {
  padding: var(--spacing-2xl) 0;
}

section:nth-child(even) {
  background-color: var(--bg-alt);
}

.section-title {
  text-align: center;
  margin-bottom: var(--spacing-xl);
  font-weight: 700;
  position: relative;
  padding-bottom: var(--spacing-md);
}

.section-title::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 80px;
  height: 4px;
  background: linear-gradient(90deg, var(--primary), var(--secondary));
  border-radius: 2px;
}

.section-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.35rem 0.85rem;
  border-radius: 999px;
  background: rgba(59, 130, 246, 0.12);
  color: var(--primary);
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

[data-theme="dark"] .section-eyebrow {
  background: rgba(96, 165, 250, 0.18);
  color: #bfdbfe;
}

/* ============================================
   TARJETAS
   ============================================ */

.cards-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--spacing-lg);
}

.card {
  background-color: var(--bg);
  border-radius: var(--border-radius-lg);
  padding: var(--spacing-xl);
  box-shadow: var(--shadow-sm);
  transition: all var(--transition), background-color var(--transition), border-color var(--transition);
  border: 1px solid var(--border);
  position: relative;
  overflow: hidden;
}

.card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--primary), var(--secondary));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--transition);
}

.card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-8px);
  border-color: transparent;
}

.card:hover::before {
  transform: scaleX(1);
}

.card-icon {
  width: 70px;
  height: 70px;
  margin-bottom: var(--spacing-md);
  transition: transform var(--transition);
}

.card:hover .card-icon {
  transform: scale(1.1) rotate(5deg);
}

.card h3 {
  margin-bottom: var(--spacing-sm);
  font-size: 1.25rem;
  color: var(--text-primary);
  transition: color var(--transition);
}

.card:hover h3 {
  background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.card p {
  color: var(--text-secondary);
  margin-bottom: 0;
  line-height: 1.7;
}

/* ============================================
   CREDIBILIDAD E IMPACTO
   ============================================ */

.credibility-section {
  position: relative;
  overflow: hidden;
}

.credibility-section::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at top right, rgba(59, 130, 246, 0.08), transparent 55%),
              radial-gradient(circle at bottom left, rgba(124, 58, 237, 0.08), transparent 55%);
  pointer-events: none;
}

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

.credibility-grid {
  display: grid;
  gap: var(--spacing-2xl);
  align-items: center;
}

.credibility-intro {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-lg);
}

.credibility-intro h2 {
  font-size: clamp(2rem, 4vw, 2.75rem);
}

.credibility-intro p {
  color: var(--text-secondary);
  font-size: 1.05rem;
  line-height: 1.8;
}

.credibility-badges {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-sm);
}

.credibility-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.6rem 1.1rem;
  border-radius: 999px;
  background: linear-gradient(135deg, rgba(59, 130, 246, 0.12), rgba(124, 58, 237, 0.12));
  color: var(--primary);
  font-weight: 600;
  font-size: 0.9rem;
  letter-spacing: 0.02em;
}

[data-theme="dark"] .credibility-badge {
  background: linear-gradient(135deg, rgba(96, 165, 250, 0.14), rgba(167, 139, 250, 0.12));
  color: #bfdbfe;
}

.credibility-stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--spacing-lg);
}

.credibility-stat-card {
  background: var(--bg);
  border-radius: var(--border-radius-lg);
  padding: var(--spacing-xl);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
  position: relative;
  overflow: hidden;
}

.credibility-stat-card::after {
  content: '';
  position: absolute;
  top: 0;
  right: 0;
  width: 120px;
  height: 120px;
  background: linear-gradient(135deg, rgba(59, 130, 246, 0.12), rgba(16, 185, 129, 0.12));
  border-radius: 0 0 0 100%;
  opacity: 0;
  transition: opacity var(--transition);
}

.credibility-stat-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-lg);
  border-color: transparent;
}

.credibility-stat-card:hover::after {
  opacity: 1;
}

.credibility-stat-card p {
  color: var(--text-secondary);
  margin: 0;
  line-height: 1.6;
}

.stat-label {
  display: block;
  font-size: 0.85rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-secondary);
  margin-bottom: var(--spacing-sm);
}

.stat-value {
  display: block;
  font-size: clamp(2.25rem, 4vw, 3rem);
  font-weight: 700;
  margin-bottom: var(--spacing-sm);
  background: linear-gradient(135deg, var(--primary) 0%, var(--accent) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.credibility-logos {
  margin-top: var(--spacing-2xl);
  padding: var(--spacing-xl);
  border-radius: var(--border-radius-lg);
  background: linear-gradient(135deg, rgba(59, 130, 246, 0.08), rgba(124, 58, 237, 0.08));
  display: flex;
  flex-direction: column;
  gap: var(--spacing-lg);
}

[data-theme="dark"] .credibility-logos {
  background: linear-gradient(135deg, rgba(96, 165, 250, 0.12), rgba(167, 139, 250, 0.12));
}

.logos-title {
  font-weight: 600;
  color: var(--text-secondary);
  letter-spacing: 0.05em;
  text-transform: uppercase;
  font-size: 0.85rem;
}

.logo-marquee {
  display: grid;
  gap: var(--spacing-md);
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
}

.logo-item {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0.85rem 1rem;
  background: rgba(255, 255, 255, 0.7);
  border-radius: var(--border-radius);
  font-weight: 600;
  color: var(--primary-dark);
  letter-spacing: 0.04em;
  text-align: center;
  box-shadow: var(--shadow-sm);
}

[data-theme="dark"] .logo-item {
  background: rgba(15, 23, 42, 0.7);
  color: #e0f2fe;
  box-shadow: none;
}

/* ============================================
   CABECERAS DE SECCIÓN
   ============================================ */

.section-header {
  text-align: center;
  max-width: 780px;
  margin: 0 auto var(--spacing-2xl);
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
}

.section-header .section-title {
  margin-bottom: var(--spacing-sm);
}

.section-header .section-subtitle {
  margin: 0;
}

/* ============================================
   CASOS DE USO - NUEVA DISPOSICIÓN
   ============================================ */

.case-grid {
  display: grid;
  gap: var(--spacing-xl);
}

.case-card {
  background: var(--bg);
  border-radius: var(--border-radius-lg);
  padding: var(--spacing-xl);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
  position: relative;
  overflow: hidden;
}

.case-card::after {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at top right, rgba(59, 130, 246, 0.1), transparent 60%);
  opacity: 0;
  transition: opacity var(--transition);
}

.case-card:hover {
  transform: translateY(-10px);
  box-shadow: var(--shadow-lg);
  border-color: transparent;
}

.case-card:hover::after {
  opacity: 1;
}

.case-card > * {
  position: relative;
  z-index: 1;
}

.case-card h3 {
  font-size: 1.75rem;
  margin-bottom: var(--spacing-sm);
}

.case-card p {
  color: var(--text-secondary);
  margin-bottom: var(--spacing-lg);
  line-height: 1.75;
}

.case-card-header {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-sm);
  align-items: center;
  margin-bottom: var(--spacing-sm);
}

.case-sector {
  font-size: 0.8rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-secondary);
  font-weight: 600;
}

.case-pill {
  display: inline-flex;
  align-items: center;
  padding: 0.35rem 0.9rem;
  border-radius: 999px;
  background: linear-gradient(135deg, rgba(59, 130, 246, 0.15), rgba(16, 185, 129, 0.15));
  color: var(--primary);
  font-weight: 600;
  font-size: 0.85rem;
}

[data-theme="dark"] .case-pill {
  background: linear-gradient(135deg, rgba(96, 165, 250, 0.18), rgba(52, 211, 153, 0.18));
  color: #bfdbfe;
}

.case-points {
  list-style: none;
  display: grid;
  gap: var(--spacing-sm);
  margin-bottom: var(--spacing-lg);
}

.case-points li {
  padding-left: 1.5rem;
  position: relative;
  color: var(--text-secondary);
}

.case-points li::before {
  content: '▹';
  position: absolute;
  left: 0;
  color: var(--accent);
  font-weight: 700;
}

.case-results {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: var(--spacing-md);
}

.result-item {
  background: linear-gradient(135deg, rgba(59, 130, 246, 0.08), rgba(124, 58, 237, 0.08));
  border-radius: var(--border-radius);
  padding: var(--spacing-md);
  text-align: center;
}

[data-theme="dark"] .result-item {
  background: linear-gradient(135deg, rgba(96, 165, 250, 0.15), rgba(167, 139, 250, 0.12));
}

.result-value {
  display: block;
  font-size: 1.75rem;
  font-weight: 700;
  margin-bottom: 0.35rem;
  color: var(--primary);
}

.result-label {
  font-size: 0.85rem;
  line-height: 1.4;
  color: var(--text-secondary);
}

.case-cta {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  margin-top: var(--spacing-lg);
  font-weight: 600;
  color: var(--primary);
}

.case-cta::after {
  content: '↗';
  font-size: 1.1rem;
  transition: transform var(--transition);
}

.case-cta:hover::after {
  transform: translate(2px, -2px);
}

.case-card-highlight {
  background: linear-gradient(135deg, rgba(59, 130, 246, 0.08), rgba(16, 185, 129, 0.08));
  border: none;
  box-shadow: 0 25px 60px -30px rgba(59, 130, 246, 0.4);
}

[data-theme="dark"] .case-card-highlight {
  background: linear-gradient(135deg, rgba(96, 165, 250, 0.15), rgba(52, 211, 153, 0.12));
}

/* ============================================
   PROGRAMAS DE ACOMPAÑAMIENTO
   ============================================ */

.programs-grid {
  display: grid;
  gap: var(--spacing-xl);
}

.program-card {
  border: 1px solid var(--border);
  border-radius: var(--border-radius-lg);
  padding: var(--spacing-xl);
  background: var(--bg);
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  gap: var(--spacing-lg);
  position: relative;
  overflow: hidden;
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
}

.program-card::after {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at top right, rgba(124, 58, 237, 0.12), transparent 65%);
  opacity: 0;
  transition: opacity var(--transition);
}

.program-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-lg);
  border-color: transparent;
}

.program-card:hover::after {
  opacity: 1;
}

.program-card > * {
  position: relative;
  z-index: 1;
}

.program-header {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.program-tag {
  align-self: flex-start;
  padding: 0.35rem 0.85rem;
  border-radius: 999px;
  background: rgba(16, 185, 129, 0.12);
  color: var(--accent-dark);
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-size: 0.75rem;
}

[data-theme="dark"] .program-tag {
  background: rgba(52, 211, 153, 0.2);
  color: #a7f3d0;
}

.program-name {
  font-size: 1.5rem;
}

.program-card p {
  color: var(--text-secondary);
  margin: 0;
  line-height: 1.7;
}

.program-list {
  list-style: none;
  display: grid;
  gap: var(--spacing-sm);
  margin: 0;
  padding: 0;
}

.program-list li {
  padding-left: 1.5rem;
  position: relative;
  color: var(--text-secondary);
}

.program-list li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0.6rem;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--primary), var(--secondary));
}

.program-cta {
  align-self: flex-start;
  font-weight: 600;
  color: var(--primary);
}

.program-cta::after {
  content: '→';
  margin-left: 0.35rem;
  transition: transform var(--transition);
}

.program-cta:hover::after {
  transform: translateX(4px);
}

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

.testimonials-section {
  overflow: hidden;
}

.testimonials-header {
  text-align: center;
  max-width: 800px;
  margin: 0 auto var(--spacing-2xl);
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
}

.testimonial-slider {
  position: relative;
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
}

.testimonial-track {
  flex: 1 1 auto;
  overflow: hidden;
  border-radius: var(--border-radius-lg);
  box-shadow: var(--shadow-md);
  display: flex;
  transition: transform 500ms cubic-bezier(0.4, 0, 0.2, 1);
  will-change: transform;
  transform: translateX(0);
}

.testimonial-card {
  min-width: 100%;
  flex-shrink: 0;
  background: var(--bg);
  padding: var(--spacing-xl);
  display: flex;
  flex-direction: column;
  gap: var(--spacing-lg);
  border: 1px solid var(--border);
  position: relative;
}

.testimonial-card::before {
  content: '“';
  position: absolute;
  top: 1.5rem;
  left: 1.5rem;
  font-size: 5rem;
  color: rgba(59, 130, 246, 0.15);
  font-family: var(--font-heading);
  line-height: 1;
}

.testimonial-quote {
  font-size: 1.3rem;
  line-height: 1.8;
  color: var(--text-primary);
}

.testimonial-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--spacing-md);
  flex-wrap: wrap;
}

.testimonial-name {
  font-weight: 700;
  font-size: 1.1rem;
  display: block;
}

.testimonial-role {
  display: block;
  color: var(--text-secondary);
  font-size: 0.95rem;
  margin-top: 0.25rem;
}

.testimonial-rating {
  font-size: 1.2rem;
  color: var(--accent);
  letter-spacing: 0.2em;
}

.testimonial-nav {
  flex-shrink: 0;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  border: 1px solid var(--border);
  background: var(--bg);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all var(--transition);
  box-shadow: var(--shadow-sm);
}

.testimonial-nav:hover {
  transform: translateY(-2px);
  border-color: var(--primary);
}

.testimonial-nav svg {
  width: 20px;
  height: 20px;
  stroke: var(--text-primary);
}

.testimonial-dots {
  display: flex;
  justify-content: center;
  gap: var(--spacing-sm);
  margin-top: var(--spacing-xl);
}

.testimonial-dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  border: none;
  background: var(--border);
  cursor: pointer;
  transition: transform var(--transition), background var(--transition);
}

.testimonial-dot.active {
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  transform: scale(1.2);
}

/* ============================================
   CONTACTO
   ============================================ */

.contact-section {
  background: linear-gradient(180deg, rgba(59, 130, 246, 0.05), transparent 40%);
}

[data-theme="dark"] .contact-section {
  background: linear-gradient(180deg, rgba(96, 165, 250, 0.1), transparent 40%);
}

.contact-grid {
  display: grid;
  gap: var(--spacing-2xl);
  align-items: start;
}

.contact-intro {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-lg);
}

.contact-intro .section-title {
  text-align: left;
  margin-bottom: 0;
}

.contact-intro .section-subtitle {
  margin: 0;
  text-align: left;
}

.contact-highlights {
  display: grid;
  gap: var(--spacing-md);
}

.contact-highlight {
  display: flex;
  gap: var(--spacing-sm);
  align-items: flex-start;
  color: var(--text-secondary);
  font-size: 0.95rem;
}

.highlight-icon {
  font-size: 1.5rem;
}

.contact-channels {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-sm);
}

.channel-link {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.75rem 1.1rem;
  border-radius: 999px;
  border: 1px solid var(--border);
  color: var(--text-primary);
  font-weight: 600;
  transition: all var(--transition);
}

.channel-link:hover {
  border-color: var(--primary);
  color: var(--primary);
  transform: translateY(-2px);
  box-shadow: var(--shadow-sm);
}

.channel-icon {
  font-size: 1.2rem;
}

.contact-form {
  background: var(--bg);
  border-radius: var(--border-radius-lg);
  padding: var(--spacing-2xl);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-md);
  display: grid;
  gap: var(--spacing-md);
}

[data-theme="dark"] .contact-form {
  background: var(--bg-alt);
  border-color: var(--border);
}

.form-row {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  border: none;
  padding: 0;
  margin: 0;
}

.form-row label,
.form-row legend {
  font-weight: 600;
  color: var(--text-primary);
  font-size: 0.95rem;
  margin-bottom: 0.5rem;
}

.form-row input,
.form-row select,
.form-row textarea {
  padding: 0.875rem 1rem;
  border-radius: var(--border-radius);
  border: 1px solid var(--border);
  background: var(--bg);
  transition: border-color var(--transition), box-shadow var(--transition), background-color var(--transition);
  font-size: 1rem;
  color: var(--text-primary);
  font-family: var(--font-sans);
  width: 100%;
}

[data-theme="dark"] .form-row input,
[data-theme="dark"] .form-row select,
[data-theme="dark"] .form-row textarea {
  background: var(--bg-alt);
  border-color: var(--border);
  color: var(--text-primary);
}

.form-row input::placeholder,
.form-row textarea::placeholder {
  color: var(--text-secondary);
  opacity: 0.6;
}

.form-row input:focus,
.form-row select:focus,
.form-row textarea:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.15);
  background: var(--bg);
}

[data-theme="dark"] .form-row input:focus,
[data-theme="dark"] .form-row select:focus,
[data-theme="dark"] .form-row textarea:focus {
  background: var(--bg);
  box-shadow: 0 0 0 3px rgba(96, 165, 250, 0.2);
}

.form-row select {
  cursor: pointer;
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='20' height='20' viewBox='0 0 20 20' fill='none'%3E%3Cpath d='M5 7.5L10 12.5L15 7.5' stroke='%2364748B' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 0.75rem center;
  padding-right: 2.5rem;
}

[data-theme="dark"] .form-row select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='20' height='20' viewBox='0 0 20 20' fill='none'%3E%3Cpath d='M5 7.5L10 12.5L15 7.5' stroke='%2394A3B8' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
}

.form-row-grid {
  display: grid;
  gap: var(--spacing-lg);
}

.form-row-grid > div {
  display: flex;
  flex-direction: column;
}

.option-chips {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-sm);
  margin-top: 0.5rem;
}

.chip {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.75rem 1.25rem;
  border-radius: var(--border-radius);
  border: 1px solid var(--border);
  color: var(--text-secondary);
  cursor: pointer;
  transition: all var(--transition);
  background: var(--bg);
  font-size: 0.95rem;
}

[data-theme="dark"] .chip {
  background: var(--bg-alt);
  border-color: var(--border);
}

.chip input {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}

.chip span {
  position: relative;
  z-index: 1;
  font-weight: 500;
}

.chip span::before {
  content: '';
  position: absolute;
  inset: -0.55rem;
  border-radius: var(--border-radius);
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  opacity: 0;
  transition: opacity var(--transition);
  z-index: -1;
}

.chip:hover {
  border-color: var(--primary);
  color: var(--primary);
}

.chip input:checked + span,
.chip input:focus-visible + span {
  color: white;
}

.chip input:checked + span::before,
.chip input:focus-visible + span::before {
  opacity: 1;
}

.form-consent {
  font-size: 0.9rem;
  margin-top: 0.5rem;
}

.checkbox {
  display: flex;
  gap: 0.75rem;
  align-items: flex-start;
  color: var(--text-secondary);
  cursor: pointer;
}

.checkbox span {
  color: var(--text-secondary);
  line-height: 1.5;
}

.checkbox input {
  margin-top: 0.25rem;
  flex-shrink: 0;
  width: 18px;
  height: 18px;
  cursor: pointer;
  accent-color: var(--primary);
}

.checkbox input:focus-visible {
  outline: 2px solid var(--primary);
  outline-offset: 2px;
}

.form-footer {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
  margin-top: var(--spacing-md);
}

.form-footer .btn {
  width: 100%;
}

.form-helper {
  color: var(--text-secondary);
  font-size: 0.875rem;
  margin: 0;
  text-align: center;
}

.form-status {
  font-size: 0.95rem;
  font-weight: 600;
  min-height: 1.2rem;
}

.form-status.success {
  color: var(--accent);
}

.form-status.error {
  color: #ef4444;
}

/* ============================================
   CASOS DE USO
   ============================================ */

.case-study {
  background-color: var(--bg);
  border-radius: var(--border-radius-lg);
  padding: var(--spacing-xl);
  box-shadow: var(--shadow-md);
  border-left: 5px solid var(--accent);
  transition: all var(--transition), background-color var(--transition);
  position: relative;
  overflow: hidden;
}

.case-study::before {
  content: '';
  position: absolute;
  top: 0;
  right: 0;
  width: 100px;
  height: 100px;
  background: linear-gradient(135deg, var(--accent) 0%, var(--accent-dark) 100%);
  opacity: 0.05;
  border-radius: 0 0 0 100%;
}

.case-study:hover {
  transform: translateX(8px);
  box-shadow: var(--shadow-lg);
}

.case-study h4 {
  color: var(--primary);
  margin-bottom: var(--spacing-sm);
  font-size: 1.5rem;
  font-weight: 700;
}

.case-study .company {
  font-weight: 600;
  color: var(--text-secondary);
  margin-bottom: var(--spacing-md);
  font-size: var(--font-size-sm);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.case-study .metrics {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: var(--spacing-md);
  margin-top: var(--spacing-lg);
}

.metric {
  text-align: center;
  padding: var(--spacing-lg);
  background: linear-gradient(135deg, var(--bg-alt) 0%, white 100%);
  border-radius: var(--border-radius-lg);
  border: 2px solid var(--border);
  transition: all var(--transition);
}

.metric:hover {
  transform: translateY(-5px);
  border-color: var(--accent);
  box-shadow: var(--shadow-md);
}

.metric-value {
  display: block;
  font-size: 2rem;
  font-weight: 800;
  background: linear-gradient(135deg, var(--accent) 0%, var(--accent-dark) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: var(--spacing-xs);
}

.metric-label {
  display: block;
  font-size: var(--font-size-sm);
  color: var(--text-secondary);
  line-height: 1.4;
}

/* ============================================
   PROCESO
   ============================================ */

.process-steps {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--spacing-xl);
}

.process-step {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

.process-number {
  width: 64px;
  height: 64px;
  background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
  color: white;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.75rem;
  font-weight: 800;
  margin-bottom: var(--spacing-md);
  box-shadow: 0 8px 20px rgba(59, 130, 246, 0.3);
  transition: all var(--transition);
}

.process-step:hover .process-number {
  transform: scale(1.15) rotate(360deg);
  box-shadow: 0 12px 30px rgba(59, 130, 246, 0.5);
}

.process-icon {
  width: 100px;
  height: 100px;
  margin-bottom: var(--spacing-md);
}

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

.section-subtitle {
  text-align: center;
  color: var(--text-secondary);
  font-size: var(--font-size-lg);
  max-width: 700px;
  margin: -1rem auto var(--spacing-2xl);
}

.faq-container {
  max-width: 900px;
  margin: 0 auto;
}

/* Categorías FAQ */
.faq-categories {
  display: flex;
  gap: var(--spacing-sm);
  margin-bottom: var(--spacing-xl);
  flex-wrap: wrap;
  justify-content: center;
}

.faq-category-btn {
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
  padding: var(--spacing-sm) var(--spacing-lg);
  background: var(--bg);
  border: 2px solid var(--border);
  border-radius: 100px;
  cursor: pointer;
  transition: all var(--transition);
  font-weight: 600;
  color: var(--text-secondary);
  font-size: var(--font-size-sm);
  position: relative;
  overflow: hidden;
}

.faq-category-btn::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 0;
  height: 0;
  border-radius: 50%;
  background: rgba(59, 130, 246, 0.1);
  transform: translate(-50%, -50%);
  transition: width 0.3s, height 0.3s;
}

.faq-category-btn:hover::before {
  width: 100%;
  height: 100%;
}

.faq-category-btn:hover {
  border-color: var(--primary);
  color: var(--primary);
  transform: translateY(-2px);
}

.faq-category-btn.active {
  background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
  color: white;
  border-color: transparent;
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.faq-category-btn.active::before {
  display: none;
}

.category-icon {
  font-size: 1.25rem;
}

/* Acordeón FAQ */
.faq-accordion {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
}

.faq-item {
  background: var(--bg);
  border: 2px solid var(--border);
  border-radius: var(--border-radius-lg);
  overflow: hidden;
  transition: all var(--transition), opacity 0.3s ease, transform 0.3s ease;
  opacity: 1;
  transform: translateY(0);
  position: relative;
}

.faq-item::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 4px;
  height: 100%;
  background: linear-gradient(180deg, var(--primary) 0%, var(--secondary) 100%);
  transform: scaleY(0);
  transform-origin: top;
  transition: transform var(--transition);
}

.faq-item:hover {
  border-color: var(--primary);
  box-shadow: var(--shadow-md);
}

.faq-item.active {
  border-color: var(--primary);
  box-shadow: var(--shadow-lg);
}

.faq-item.active::before {
  transform: scaleY(1);
}

.faq-question-btn {
  width: 100%;
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  padding: var(--spacing-lg);
  background: none;
  border: none;
  cursor: pointer;
  text-align: left;
  transition: all var(--transition);
  position: relative;
  z-index: 1;
}

.faq-question-btn:hover {
  background: var(--bg-alt);
}

.faq-question-btn:active {
  transform: scale(0.99);
}

.faq-item.active .faq-question-btn {
  background: linear-gradient(135deg, var(--primary-light) 0%, var(--bg-alt) 100%);
}

[data-theme="dark"] .faq-item.active .faq-question-btn {
  background: linear-gradient(135deg, rgba(59, 130, 246, 0.1) 0%, var(--bg-alt) 100%);
}

.faq-icon {
  font-size: 1.5rem;
  flex-shrink: 0;
  filter: grayscale(0.3);
  transition: all var(--transition);
}

.faq-item.active .faq-icon {
  filter: grayscale(0);
  transform: scale(1.1);
}

.faq-question-text {
  flex: 1;
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--text-primary);
  line-height: 1.5;
}

.faq-chevron {
  width: 24px;
  height: 24px;
  color: var(--text-secondary);
  transition: all var(--transition);
  flex-shrink: 0;
}

.faq-item.active .faq-chevron {
  transform: rotate(180deg);
  color: var(--primary);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease-out, padding 0.4s ease-out;
}

.faq-item.active .faq-answer {
  max-height: 500px;
}

.faq-answer-content {
  padding: 0 var(--spacing-lg) var(--spacing-lg) var(--spacing-lg);
  padding-left: calc(var(--spacing-lg) + 1.5rem + var(--spacing-md));
}

.faq-answer-content p {
  color: var(--text-secondary);
  line-height: 1.8;
  margin: 0;
}

.faq-answer-content strong {
  color: var(--primary);
  font-weight: 600;
}

/* Filtro por categoría */
.faq-item[data-category].hidden {
  display: none;
}

/* Responsive FAQ */
@media (max-width: 640px) {
  .faq-question-btn {
    padding: var(--spacing-md);
    gap: var(--spacing-sm);
  }
  
  .faq-icon {
    font-size: 1.25rem;
  }
  
  .faq-question-text {
    font-size: 1rem;
  }
  
  .faq-answer-content {
    padding-left: var(--spacing-md);
  }
  
  .faq-category-btn span:not(.category-icon) {
    display: none;
  }
  
  .faq-category-btn .category-icon {
    font-size: 1.5rem;
  }
}

/* ============================================
   TIME SAVINGS SECTION
   ============================================ */

.time-savings-section {
  margin: var(--spacing-2xl) 0;
}

.subsection-title {
  font-size: 2rem;
  font-weight: 700;
  text-align: center;
  margin-bottom: var(--spacing-sm);
  background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.subsection-description {
  text-align: center;
  color: var(--text-secondary);
  font-size: var(--font-size-lg);
  max-width: 700px;
  margin: 0 auto var(--spacing-xl);
}

.time-savings-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--spacing-lg);
  margin-top: var(--spacing-xl);
}

.time-saving-card {
  background: var(--bg);
  border-radius: var(--border-radius-lg);
  padding: var(--spacing-xl);
  box-shadow: var(--shadow-md);
  transition: all var(--transition), background-color var(--transition);
  position: relative;
  overflow: hidden;
}

.time-saving-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--primary), var(--secondary));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--transition);
}

.time-saving-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg);
}

.time-saving-card:hover::before {
  transform: scaleX(1);
}

.saving-icon {
  width: 60px;
  height: 60px;
  margin: 0 auto var(--spacing-md);
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  border-radius: 50%;
  color: white;
}

.saving-icon svg {
  width: 32px;
  height: 32px;
}

.time-saving-card h4 {
  text-align: center;
  margin-bottom: var(--spacing-md);
  color: var(--text-primary);
  font-size: 1.25rem;
}

.progress-bar {
  width: 100%;
  height: 12px;
  background-color: var(--bg-alt);
  border-radius: 100px;
  overflow: hidden;
  margin-bottom: var(--spacing-sm);
}

.progress-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--primary), var(--accent));
  border-radius: 100px;
  transition: width 1s cubic-bezier(0.4, 0, 0.2, 1);
  width: 0;
}

.time-saving-card.animate-in .progress-fill[data-percent="70"] {
  width: 70%;
}

.time-saving-card.animate-in .progress-fill[data-percent="65"] {
  width: 65%;
}

.time-saving-card.animate-in .progress-fill[data-percent="60"] {
  width: 60%;
}

.time-saving-card.animate-in .progress-fill[data-percent="55"] {
  width: 55%;
}

.percent-label {
  text-align: center;
  font-weight: 600;
  color: var(--primary);
  font-size: var(--font-size-lg);
  margin: 0;
}

/* ============================================
   USE CASES PORTFOLIO
   ============================================ */

.use-cases-portfolio {
  margin-top: var(--spacing-2xl);
  padding: var(--spacing-2xl);
  background: linear-gradient(180deg, var(--bg-alt) 0%, white 100%);
  border-radius: var(--border-radius-lg);
}

.category-tabs {
  display: flex;
  gap: var(--spacing-sm);
  margin-bottom: var(--spacing-xl);
  flex-wrap: wrap;
  justify-content: center;
}

.tab-btn {
  padding: var(--spacing-sm) var(--spacing-lg);
  border: 2px solid var(--border);
  background: white;
  border-radius: 100px;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition);
  font-size: var(--font-size-sm);
  color: var(--text-secondary);
}

.tab-btn:hover {
  border-color: var(--primary);
  color: var(--primary);
  transform: translateY(-2px);
}

.tab-btn.active {
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  color: white;
  border-color: transparent;
  box-shadow: var(--shadow-md);
}

.use-cases-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--spacing-lg);
}

.use-case-card {
  background: var(--bg);
  border-radius: var(--border-radius-lg);
  padding: var(--spacing-xl);
  box-shadow: var(--shadow-sm);
  transition: all var(--transition), opacity 0.3s ease, transform 0.3s ease, background-color var(--transition);
  border: 2px solid transparent;
  position: relative;
  overflow: hidden;
  opacity: 1;
  transform: scale(1);
}

.use-case-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
  opacity: 0;
  transition: opacity var(--transition);
  z-index: 0;
}

.use-case-card:hover {
  transform: translateY(-8px) scale(1.02);
  box-shadow: var(--shadow-xl);
  border-color: var(--primary);
}

.use-case-card:hover::before {
  opacity: 0.03;
}

.use-case-card > * {
  position: relative;
  z-index: 1;
}

.use-case-badge {
  display: inline-block;
  padding: 0.25rem 0.75rem;
  border-radius: 100px;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: var(--spacing-md);
}

.use-case-badge.quick-win {
  background: linear-gradient(135deg, #10B981, #059669);
  color: white;
}

.use-case-badge.strategic {
  background: linear-gradient(135deg, #3B82F6, #1E40AF);
  color: white;
}

.use-case-badge.transformational {
  background: linear-gradient(135deg, #8B5CF6, #6D28D9);
  color: white;
}

.use-case-icon {
  font-size: 3rem;
  margin-bottom: var(--spacing-md);
  text-align: center;
}

.use-case-card h4 {
  font-size: 1.5rem;
  margin-bottom: var(--spacing-sm);
  color: var(--text-primary);
}

.use-case-card > p {
  color: var(--text-secondary);
  margin-bottom: var(--spacing-lg);
  line-height: 1.6;
}

.use-case-metrics {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
  padding-top: var(--spacing-md);
  border-top: 1px solid var(--border);
}

.metric-item {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  font-size: var(--font-size-sm);
  color: var(--text-secondary);
}

.metric-icon {
  font-size: 1.25rem;
}

.use-case-card[data-category].hidden {
  display: none;
}

/* ============================================
   CTA SECTION
   ============================================ */

.cta-section {
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  color: white;
  text-align: center;
  padding: 5rem var(--spacing-md);
  position: relative;
  overflow: hidden;
}

[data-theme="dark"] .cta-section {
  background: linear-gradient(135deg, #4338ca 0%, #6b21a8 100%);
}

.cta-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: 
    radial-gradient(circle at 30% 20%, rgba(255, 255, 255, 0.1) 0%, transparent 50%),
    radial-gradient(circle at 70% 80%, rgba(255, 255, 255, 0.1) 0%, transparent 50%);
  pointer-events: none;
}

.cta-section > * {
  position: relative;
  z-index: 1;
}

.cta-section h2 {
  color: white;
  font-size: 2.5rem;
  margin-bottom: var(--spacing-md);
  text-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
}

.cta-section p {
  max-width: 700px;
  margin: 0 auto var(--spacing-xl);
  font-size: 1.25rem;
  line-height: 1.8;
  opacity: 0.95;
}

/* ============================================
   MODAL DE DONACIÓN
   ============================================ */

.modal {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: rgba(0, 0, 0, 0.7);
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 200;
  padding: var(--spacing-sm);
}

@media (min-width: 768px) {
  .modal {
    padding: var(--spacing-md);
  }
}

.modal.active {
  display: flex;
}

.modal-content {
  background-color: var(--bg);
  border-radius: var(--border-radius-lg);
  padding: var(--spacing-lg);
  max-width: 650px;
  width: 100%;
  position: relative;
  animation: fadeIn 300ms ease-out;
  box-shadow: var(--shadow-xl);
  max-height: 90vh;
  overflow-y: auto;
}

@media (min-width: 768px) {
  .modal-content {
    padding: var(--spacing-2xl);
  }
}

@keyframes fadeIn {
  from {
    opacity: 0;
    transform: scale(0.9) translateY(20px);
  }
  to {
    opacity: 1;
    transform: scale(1) translateY(0);
  }
}

.modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--spacing-lg);
  padding-bottom: var(--spacing-md);
  border-bottom: 2px solid var(--border);
}

.modal-header h3 {
  margin-bottom: 0;
  font-size: 1.75rem;
  background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.modal-close {
  background: none;
  border: none;
  cursor: pointer;
  padding: var(--spacing-xs);
  color: var(--text-secondary);
  font-size: 2rem;
  line-height: 1;
  transition: all var(--transition);
  border-radius: 50%;
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.modal-close:hover {
  color: var(--text-primary);
  background-color: var(--bg-alt);
  transform: rotate(90deg);
}

.modal-body {
  margin-bottom: var(--spacing-lg);
}

.modal-description {
  color: var(--text-secondary);
  font-size: var(--font-size-lg);
  line-height: 1.7;
  margin-bottom: var(--spacing-xl);
  text-align: center;
}

.currency-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-xl);
}

.currency-card {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  padding: var(--spacing-lg);
  background: linear-gradient(135deg, var(--bg-alt) 0%, var(--bg) 100%);
  border: 2px solid var(--border);
  border-radius: var(--border-radius-lg);
  transition: all var(--transition);
  text-decoration: none;
  color: var(--text-primary);
  position: relative;
  overflow: hidden;
}

.currency-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
  opacity: 0;
  transition: opacity var(--transition);
}

.currency-card::after {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
  transition: left 0.5s;
}

.currency-card:hover {
  transform: translateX(8px);
  border-color: var(--primary);
  box-shadow: var(--shadow-lg);
}

.currency-card:hover::before {
  opacity: 0.05;
}

.currency-card:hover::after {
  left: 100%;
}

.currency-card > * {
  position: relative;
  z-index: 1;
}

.currency-flag {
  font-size: 2.5rem;
  line-height: 1;
  flex-shrink: 0;
  filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.1));
}

@media (min-width: 768px) {
  .currency-flag {
    font-size: 3rem;
  }
}

.currency-info {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.currency-code {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--primary);
  letter-spacing: 0.5px;
}

.currency-card:hover .currency-code {
  color: var(--secondary);
}

.currency-name {
  font-size: var(--font-size-sm);
  color: var(--text-secondary);
  font-weight: 500;
}

.currency-arrow {
  width: 24px;
  height: 24px;
  color: var(--text-secondary);
  flex-shrink: 0;
  transition: all var(--transition);
}

.currency-card:hover .currency-arrow {
  color: var(--primary);
  transform: translateX(4px);
}

.payment-security {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-sm);
  padding: var(--spacing-md);
  background-color: var(--bg-alt);
  border-radius: var(--border-radius);
  font-size: var(--font-size-sm);
  color: var(--text-secondary);
  text-align: center;
}

.payment-security svg {
  width: 20px;
  height: 20px;
  color: var(--accent);
  flex-shrink: 0;
}

.modal-footer {
  margin-top: var(--spacing-lg);
  padding-top: var(--spacing-md);
  font-size: var(--font-size-sm);
  color: var(--text-secondary);
  text-align: center;
  line-height: 1.5;
}

.modal-footer p {
  margin: 0;
}

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

.footer {
  background-color: var(--text-primary);
  color: white;
  padding: var(--spacing-xl) 0 var(--spacing-lg);
}

[data-theme="dark"] .footer {
  background-color: #0a0f1a;
  color: rgba(255, 255, 255, 0.9);
}

.footer-content {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--spacing-lg);
  margin-bottom: var(--spacing-lg);
}

.footer-section h4 {
  color: white;
  margin-bottom: var(--spacing-md);
}

[data-theme="dark"] .footer-section h4 {
  color: rgba(255, 255, 255, 0.95);
}

.footer-links {
  list-style: none;
}

.footer-links li {
  margin-bottom: var(--spacing-sm);
}

.footer-links a {
  color: rgba(255, 255, 255, 0.8);
}

.footer-links a:hover {
  color: white;
}

.footer-bottom {
  text-align: center;
  padding-top: var(--spacing-lg);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  color: rgba(255, 255, 255, 0.6);
  font-size: var(--font-size-sm);
}

[data-theme="dark"] .footer-bottom {
  color: rgba(255, 255, 255, 0.7);
  border-top-color: rgba(255, 255, 255, 0.15);
}

/* ============================================
   ANIMACIONES
   ============================================ */

.fade-in {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 300ms ease-out, transform 300ms ease-out;
}

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

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
  
  .fade-in {
    opacity: 1;
    transform: none;
  }
}

/* ============================================
   RESPONSIVE
   ============================================ */

@media (min-width: 768px) {
  .nav-desktop {
    display: block;
  }
  
  .mobile-menu-toggle {
    display: none;
  }
  
  .credibility-grid {
    grid-template-columns: 1.1fr 1fr;
  }
  
  .logo-marquee {
    grid-template-columns: repeat(5, minmax(0, 1fr));
  }
  
  .cards-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .case-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  
  .case-card-highlight {
    grid-column: 1 / -1;
  }
  
  .programs-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  
  .testimonial-slider {
    gap: var(--spacing-lg);
  }
  
  .testimonial-nav {
    width: 56px;
    height: 56px;
  }
  
  .contact-grid {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr);
  }
  
  .form-row-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  
  .form-footer .btn {
    width: auto;
    align-self: flex-start;
  }
  
  .process-steps {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .footer-content {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .time-savings-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .use-cases-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .currency-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .cards-grid {
    grid-template-columns: repeat(3, 1fr);
  }
  
  .credibility-grid {
    grid-template-columns: 1fr 1fr;
  }
  
  .case-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
  
  .case-card-highlight {
    grid-row: span 2;
  }
  
  .programs-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
  
  .testimonial-card {
    padding: var(--spacing-2xl);
  }
  
  .contact-form {
    padding: var(--spacing-2xl);
  }
  
  .process-steps {
    grid-template-columns: repeat(4, 1fr);
  }
  
  .footer-content {
    grid-template-columns: repeat(3, 1fr);
  }
  
  .time-savings-grid {
    grid-template-columns: repeat(4, 1fr);
  }
  
  .use-cases-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}