/* ===== VARIABLES CSS ===== */
:root {
  /* Colores Principales - Paleta Profesional */
  --primary-color: #0d1c53;        /* Azul Profesional */
  --primary-dark: #1e40af;         /* Azul Oscuro (hover) */
  --primary-light: #3b82f6;        /* Azul Claro (accents) */
  --secondary-color: #c27d12;      /* Dorado/Ámbar - Mejorado para contraste WCAG AA */
  --tertiary-color: #10b981;       /* Verde Éxito */
  --accent-amber: #f59e0b;         /* Ámbar (warnings) */
  --accent-dark: #111827;          /* Negro Suave */
  --whatsapp-green: #1ea653;       /* Verde WhatsApp - Mejorado para contraste WCAG AA */

  /* Colores Adicionales */
  --white: #ffffff;
  --black: #000000;
  --gray-50: #fafbfc;
  --gray-100: #f4f6f9;
  --gray-200: #e5e7eb;
  --gray-300: #cbd5e1;
  --gray-400: #9ca3af;
  --gray-500: #6b7280;
  --gray-600: #374151;
  --gray-700: #374151;
  --gray-800: #1f2937;
  --gray-900: #111827;

  /* Gradientes */
  --gradient-primary: linear-gradient(135deg, #0d1c53 0%, #1e40af 100%);
  --gradient-accent: linear-gradient(135deg, #3b82f6 0%, #ffac2e 100%);
  --gradient-hero: linear-gradient(135deg, #ffffff 0%, #f0f4ff 100%);
  --gradient-subtle: linear-gradient(180deg, #ffffff 0%, #fafbfc 100%);
  --gradient-secondary: linear-gradient(135deg, #10b981 0%, #059669 100%);
  --gradient-amber: linear-gradient(135deg, #ffac2e 0%, #f59e0b 100%);
  --gradient-blue: linear-gradient(135deg, #3b82f6 0%, #1e40af 100%);

  /* Sombras - Sistema Refinado */
  --shadow-xs: 0 1px 2px 0 rgba(0, 0, 0, 0.03);
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.05), 0 2px 4px -2px rgba(0, 0, 0, 0.03);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.08), 0 4px 6px -4px rgba(0, 0, 0, 0.05);
  --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.08), 0 8px 10px -6px rgba(0, 0, 0, 0.05);
  --shadow-primary: 0 4px 8px 0 rgba(37, 99, 235, 0.1);
  --shadow-primary-lg: 0 10px 15px -3px rgba(37, 99, 235, 0.2);
  --shadow-whatsapp: 0 4px 8px 0 rgba(37, 211, 102, 0.15);
  
  /* Espaciado */
  --space-xs: 0.25rem;
  --space-sm: 0.5rem;
  --space-md: 1rem;
  --space-lg: 1.5rem;
  --space-xl: 2rem;
  --space-2xl: 3rem;
  --space-3xl: 4rem;
  
  /* Tipografía */
  --font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Helvetica Neue', Arial, sans-serif;
  --font-size-xs: 0.75rem;
  --font-size-sm: 0.875rem;
  --font-size-base: 1rem;
  --font-size-lg: 1.125rem;
  --font-size-xl: 1.25rem;
  --font-size-2xl: 1.5rem;
  --font-size-3xl: 1.875rem;
  --font-size-4xl: 2.25rem;
  --font-size-5xl: 3rem;
  --font-size-6xl: 3.75rem;
  
  /* Bordes */
  --border-radius-sm: 0.25rem;
  --border-radius-md: 0.375rem;
  --border-radius-lg: 0.5rem;
  --border-radius-xl: 0.75rem;
  --border-radius-2xl: 1rem;
  --border-radius-full: 9999px;
  
  /* Transiciones */
  --transition-fast: 0.15s ease-in-out;
  --transition-base: 0.2s ease-in-out;
  --transition-slow: 0.3s ease-in-out;
  
  /* Contenedores */
  --container-max-width: 1200px;
  --container-padding: 1rem;
}

/* ===== RESET CSS ===== */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
  overflow-x: hidden;
}

body {
  font-family: var(--font-family);
  font-size: var(--font-size-base);
  line-height: 1.6;
  color: var(--gray-800);
  background-color: var(--white);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

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

a {
  text-decoration: none;
  color: inherit;
  transition: all var(--transition-base);
}

button {
  font-family: inherit;
  cursor: pointer;
  border: none;
  background: none;
  transition: all var(--transition-base);
}

input,
textarea,
select {
  font-family: inherit;
  font-size: inherit;
  line-height: inherit;
}

/* ===== UTILIDADES ===== */
.container {
  max-width: var(--container-max-width);
  margin: 0 auto;
  padding: 0 var(--container-padding);
}

.section-title {
  font-size: var(--font-size-4xl);
  font-weight: 800;
  color: var(--accent-dark);
  text-align: center;
  margin-bottom: var(--space-xl);
  line-height: 1.2;
}

.section-subtitle {
  font-size: var(--font-size-lg);
  color: var(--gray-600);
  text-align: center;
  margin-bottom: var(--space-3xl);
  max-width: 700px;
  margin-left: auto;
  margin-right: auto;
  line-height: 1.6;
}

.highlight {
  background: linear-gradient(135deg, #0d1c53 0%, #ffac2e 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  position: relative;
}

/* ===== BOTONES ===== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  font-weight: 600;
  font-size: var(--font-size-base);
  line-height: 1;
  padding: var(--space-md) var(--space-xl);
  border-radius: var(--border-radius-lg);
  transition: all var(--transition-base);
  cursor: pointer;
  border: 2px solid transparent;
  text-decoration: none;
  position: relative;
  overflow: hidden;
}

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

.btn-primary {
  background: #0d1c53;
  color: #ffffff;
  border: none;
  box-shadow: 0 1px 2px 0 rgba(0, 0, 0, 0.05),
              0 4px 8px 0 rgba(37, 99, 235, 0.1);
  transition: all 0.2s ease;
}

.btn-primary:hover {
  background: #1e40af;
  transform: translateY(-1px);
  box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1),
              0 10px 15px -3px rgba(37, 99, 235, 0.2);
}

.btn-primary:active {
  transform: translateY(0);
  box-shadow: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
}

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

.btn-secondary:hover {
  background: var(--primary-color);
  color: var(--white);
}

.btn-whatsapp {
  background: #1ea653;
  color: #ffffff;
  border: none;
  box-shadow: 0 1px 2px 0 rgba(0, 0, 0, 0.05),
              0 4px 8px 0 rgba(30, 166, 83, 0.15);
  transition: all 0.2s ease;
}

.btn-whatsapp:hover {
  background: #178c45;
  transform: translateY(-1px);
  box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1),
              0 10px 15px -3px rgba(30, 166, 83, 0.25);
}

.btn-whatsapp:active {
  transform: translateY(0);
  box-shadow: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
}

.btn-large {
  padding: var(--space-lg) var(--space-2xl);
  font-size: var(--font-size-lg);
}

/* Iconos en botones */
.btn .icon,
.btn .icon-arrow {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
}

.btn-large .icon,
.btn-large .icon-arrow {
  width: 24px;
  height: 24px;
}

/* ===== NAVEGACIÓN ===== */
.navbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-2xl) 0;
  position: relative;
  flex-shrink: 0;
}

.navbar-brand .logo {
  height: 60px;
  width: auto;
}

.navbar-menu {
  display: flex;
  align-items: center;
  gap: var(--space-2xl);
}

.nav-link {
  font-weight: 500;
  color: var(--gray-700);
  position: relative;
  transition: color var(--transition-base);
}

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

.nav-link.active {
  font-weight: 700;
  color: var(--primary-color);
}

.nav-link::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: -4px;
  width: 0;
  height: 2px;
  background: var(--primary-color);
  transition: width var(--transition-base);
}

.nav-link:hover::after {
  width: 100%;
}

/* ===== MOBILE MENU ===== */

/* Mobile Menu Checkbox */
.mobile-menu-checkbox {
  display: none;
  position: absolute;
  opacity: 0;
  pointer-events: none;
}

/* Mobile Menu Toggle Button */
.mobile-menu-toggle {
  display: none;
  flex-direction: column;
  gap: 4px;
  padding: var(--space-sm);
  background: none;
  border: none;
  cursor: pointer;
  z-index: 1000;
  min-width: 48px;
  min-height: 48px;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.mobile-menu-toggle span {
  width: 24px;
  height: 3px;
  background: var(--accent-dark);
  border-radius: var(--border-radius-full);
  transition: all var(--transition-base);
  display: block;
}

/* Mobile Menu Header */
.mobile-menu-header {
  display: none;
}

.mobile-menu-logo {
  height: 40px;
  width: auto;
  flex-shrink: 0;
}

/* Mobile Breakpoint - Navbar Mobile Menu */
@media (max-width: 768px) {
  /* Hide desktop menu, show toggle */
  .navbar-menu {
    display: none;
    position: fixed;
    top: 0;
    right: 0;
    height: 100vh;
    width: 100vw;
    background: var(--white);
    flex-direction: column;
    align-items: stretch;
    padding: 0;
    gap: 0;
    box-shadow: none;
    z-index: 1000;
    transform: translateX(100%);
    transition: transform 0.3s ease-in-out;
  }

  .mobile-menu-toggle {
    display: flex;
  }

  /* Prevent body scroll when menu is open */
  .mobile-menu-checkbox:checked {
    position: fixed;
  }

  body:has(.mobile-menu-checkbox:checked) {
    overflow: hidden;
    position: fixed;
    width: 100%;
    height: 100%;
  }

  /* Mobile menu overlay when checked */
  .mobile-menu-checkbox:checked ~ .container::before {
    content: '';
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.5);
    z-index: 998;
  }

  /* Mobile menu slide-in */
  .mobile-menu-checkbox:checked ~ .container .navbar-menu {
    display: flex !important;
    position: fixed;
    top: 0;
    right: 0;
    height: 100vh;
    width: 100vw;
    background: var(--white);
    flex-direction: column;
    align-items: stretch;
    padding: 0;
    gap: 0;
    box-shadow: none;
    z-index: 999;
    transform: translateX(0);
    transition: transform 0.3s ease-in-out;
    overflow-y: auto;
  }

  /* Mobile menu header when open */
  .mobile-menu-checkbox:checked ~ .container .navbar-menu .mobile-menu-header {
    display: flex;
    flex-direction: row;
    justify-content: center;
    align-items: center;
    padding: var(--space-lg) var(--space-xl);
    border-bottom: 1px solid #e5e7eb;
    width: 100%;
    min-height: 72px;
    background: var(--white);
    position: sticky;
    top: 0;
    z-index: 10;
  }

  /* Style nav links in mobile menu */
  .mobile-menu-checkbox:checked ~ .container .navbar-menu .nav-link {
    padding: var(--space-lg) var(--space-xl);
    width: 100%;
    text-align: center;
    font-size: var(--font-size-lg);
    font-weight: 500;
    border-bottom: 1px solid #f3f4f6;
    transition: all 0.2s ease;
  }

  .mobile-menu-checkbox:checked ~ .container .navbar-menu .nav-link:hover {
    background: #fafbfc;
    color: var(--primary-color);
  }

  .mobile-menu-checkbox:checked ~ .container .navbar-menu .btn-whatsapp {
    margin: var(--space-lg) var(--space-xl);
    width: calc(100% - var(--space-xl) * 2);
    padding: var(--space-lg) var(--space-xl);
    font-size: var(--font-size-lg);
    font-weight: 600;
  }

  /* Hamburger animation to X */
  .mobile-menu-checkbox:checked ~ .container .mobile-menu-toggle span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
  }

  .mobile-menu-checkbox:checked ~ .container .mobile-menu-toggle span:nth-child(2) {
    opacity: 0;
  }

  .mobile-menu-checkbox:checked ~ .container .mobile-menu-toggle span:nth-child(3) {
    transform: rotate(-45deg) translate(7px, -7px);
  }
}

/* ===== HERO SECTION ===== */
.hero-section {
  background: linear-gradient(135deg, #ffffff 0%, #f0f4ff 100%);
  padding: 0;
  position: relative;
  overflow: hidden;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.hero-section::before {
  content: '';
  position: absolute;
  top: 0;
  right: 0;
  width: 50%;
  height: 100%;
  background: radial-gradient(
    ellipse at top right,
    rgba(37, 99, 235, 0.08) 0%,
    rgba(139, 92, 246, 0.04) 40%,
    transparent 70%
  );
  z-index: 0;
  pointer-events: none;
}

.hero-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-3xl);
  align-items: center;
  position: relative;
  z-index: 1;
  flex: 1;
  padding: var(--space-3xl) 0;
}

.hero-title {
  font-size: 3rem !important;
  font-weight: 800;
  color: #111827;
  line-height: 1.1;
  letter-spacing: -0.02em;
  margin-bottom: var(--space-2xl);
}

.hero-subtitle {
  font-size: var(--font-size-xl);
  color: #374151;
  margin-bottom: var(--space-2xl);
  line-height: 1.6;
  font-weight: 400;
}

.hero-subtitle-short {
  display: none;
}

.hero-subtitle-full {
  display: inline;
}

.hero-features {
  margin-bottom: var(--space-2xl);
}

.feature-item {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  margin-bottom: var(--space-lg);
}

.feature-item .icon {
  width: 24px;
  height: 24px;
  color: var(--primary-color);
  flex-shrink: 0;
}

.feature-item span {
  font-weight: 500;
  color: #374151;
}

.hero-cta {
  display: flex;
  gap: var(--space-lg);
  align-items: center;
  margin-top: var(--space-xl);
}

/* Hero Benefits */
.hero-stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-lg);
  margin-top: var(--space-3xl);
  padding: var(--space-2xl) 0 0;
  position: relative;
  z-index: 1;
}

.hero-stat-item {
  text-align: center;
  padding: var(--space-xl);
  background: #f5f5f5;
  border-radius: var(--border-radius-xl);
  backdrop-filter: blur(10px);
  border: 1px solid #e0e0e0;
  transition: all var(--transition-base);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.hero-stat-item:hover {
  transform: translateY(-4px);
  background: #eeeeee;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.15);
  border-color: #d0d0d0;
}

.hero-benefit-icon {
  width: 64px;
  height: 64px;
  margin: 0 auto var(--space-md);
  color: var(--white);
  display: flex;
  align-items: center;
  justify-content: center;
}

.hero-benefit-icon svg {
  width: 64px;
  height: 64px;
}

.hero-benefit-icon img {
  width: 64px;
  height: 64px;
  object-fit: contain;
}

.hero-benefit-title {
  font-size: var(--font-size-lg);
  font-weight: 700;
  color: #1f2937;
  margin-bottom: var(--space-xs);
  line-height: 1.3;
}

.hero-benefit-subtitle {
  font-size: var(--font-size-sm);
  font-weight: 400;
  color: #374151;
  line-height: 1.4;
}

/* Video/Dashboard Preview */
.video-container {
  position: relative;
  aspect-ratio: 16/9;
  border-radius: var(--border-radius-2xl);
  overflow: hidden;
  box-shadow: var(--shadow-xl);
}

/* lite-youtube custom styles */
.video-container lite-youtube {
  width: 100%;
  height: 100%;
  border-radius: var(--border-radius-2xl);
  --lite-youtube-aspect-ratio: 16/9;
}

.video-container lite-youtube::part(playButton) {
  background-color: rgba(13, 28, 83, 0.95);
  border-radius: 50%;
  width: 80px;
  height: 80px;
  transition: all var(--transition-base);
}

.video-container lite-youtube::part(playButton):hover {
  background-color: rgba(13, 28, 83, 1);
  transform: scale(1.1);
}

.video-placeholder {
  position: relative;
  width: 100%;
  height: 100%;
  background: var(--gradient-primary);
  display: flex;
  align-items: center;
  justify-content: center;
}

.dashboard-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.play-button {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 80px;
  height: 80px;
  background: rgba(255, 255, 255, 0.95);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all var(--transition-base);
  backdrop-filter: blur(10px);
}

.play-button:hover {
  transform: translate(-50%, -50%) scale(1.1);
  background: var(--white);
}

.play-icon {
  width: 32px;
  height: 32px;
  color: var(--primary-color);
  margin-left: 4px;
}

/* ===== VALUE PROPOSITION ===== */
.value-proposition {
  padding: calc(var(--space-3xl) * 2) 0 calc(var(--space-3xl) * 2);
  background: var(--white);
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-2xl);
  margin-bottom: var(--space-3xl);
}

.stat-item {
  text-align: center;
  padding: var(--space-xl);
  border-radius: var(--border-radius-xl);
  background: var(--gray-50);
  transition: transform var(--transition-base);
}

.stat-item:hover {
  transform: translateY(-4px);
}

.stat-number {
  font-size: var(--font-size-4xl);
  font-weight: 800;
  color: var(--primary-color);
  margin-bottom: var(--space-sm);
}

.stat-label {
  font-size: var(--font-size-sm);
  font-weight: 600;
  color: var(--gray-600);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.benefits-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-2xl);
  margin-top: var(--space-3xl);
}

.benefit-item {
  text-align: center;
  padding: var(--space-2xl) var(--space-xl);
  border-radius: var(--border-radius-xl);
  background: var(--white);
  box-shadow: var(--shadow-md);
  transition: all var(--transition-base);
  border: 2px solid transparent;
}

.benefit-item:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-xl);
}

.benefit-icon {
  width: 64px;
  height: 64px;
  margin: 0 auto var(--space-xl);
  display: flex;
  align-items: center;
  justify-content: center;
}

.benefit-icon svg {
  width: 48px;
  height: 48px;
}

.benefit-icon img {
  width: 64px;
  height: 64px;
  object-fit: contain;
}

.benefit-item h3 {
  font-size: var(--font-size-xl);
  font-weight: 700;
  color: var(--accent-dark);
  margin-bottom: var(--space-lg);
  line-height: 1.3;
}

.benefit-item p {
  color: var(--gray-600);
  line-height: 1.6;
  font-size: var(--font-size-base);
}

/* ===== FEATURES SECTION ===== */
.features-section {
  padding: calc(var(--space-3xl) * 2) 0;
  background: var(--gray-50);
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-2xl);
}

.feature-card {
  background: var(--white);
  padding: var(--space-2xl);
  border-radius: var(--border-radius-xl);
  box-shadow: var(--shadow-md);
  transition: all var(--transition-base);
  height: 100%;
}

.feature-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-xl);
}

/* Desktop: feature-card-header mantiene layout vertical */
.feature-card-header {
  display: contents;
}

.feature-icon {
  width: 64px;
  height: 64px;
  margin-bottom: var(--space-lg);
  background: #ea277a;
  border-radius: var(--border-radius-xl);
  display: flex;
  align-items: center;
  justify-content: center;
}

.feature-icon svg {
  width: 32px;
  height: 32px;
  color: var(--white);
}

.feature-card h3 {
  font-size: var(--font-size-xl);
  font-weight: 700;
  color: var(--accent-dark);
  margin-bottom: var(--space-md);
}

.feature-card > p {
  color: var(--gray-600);
  margin-bottom: var(--space-lg);
  line-height: 1.6;
}

.feature-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.feature-list li {
  color: var(--gray-600);
  margin-bottom: var(--space-sm);
  padding-left: var(--space-lg);
  position: relative;
}

.feature-list li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--primary-color);
  font-weight: bold;
}

/* ===== PRICING SECTION ===== */
.pricing-section {
  padding: calc(var(--space-3xl) * 2) 0;
  background: var(--white);
}

.pricing-card {
  max-width: 800px;
  margin: 0 auto;
  background: var(--white);
  border-radius: var(--border-radius-2xl);
  box-shadow: var(--shadow-xl);
  overflow: hidden;
}

.pricing-header {
  background: var(--primary-color);
  color: var(--white);
  padding: var(--space-2xl);
  text-align: center;
}

.pricing-header h3 {
  font-size: var(--font-size-2xl);
  font-weight: 700;
  margin-bottom: var(--space-sm);
}

.pricing-header p {
  font-size: var(--font-size-lg);
  opacity: 0.9;
}

.pricing-features {
  padding: var(--space-2xl);
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-2xl);
}

.feature-group h4 {
  font-size: var(--font-size-lg);
  font-weight: 700;
  color: var(--accent-dark);
  margin-bottom: var(--space-lg);
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

.feature-group ul {
  list-style: none;
  margin: 0;
  padding: 0;
}

.feature-group li {
  color: var(--gray-600);
  margin-bottom: var(--space-sm);
  padding-left: var(--space-lg);
  position: relative;
}

.feature-group li::before {
  content: '•';
  position: absolute;
  left: 0;
  color: var(--primary-color);
  font-weight: bold;
  font-size: var(--font-size-lg);
}

.pricing-cta {
  padding: var(--space-2xl);
  text-align: center;
  background: var(--gray-50);
}

.price-display {
  margin-bottom: var(--space-xl);
}

.price-label {
  display: block;
  font-size: var(--font-size-sm);
  color: var(--gray-600);
  margin-bottom: var(--space-sm);
}

.price-amount {
  display: block;
  font-size: var(--font-size-3xl);
  font-weight: 800;
  color: var(--primary-color);
  margin-bottom: var(--space-sm);
}

.price-note {
  font-size: var(--font-size-sm);
  color: var(--gray-600);
}


/* ===== FAQ SECTION ===== */
.faq-section {
  padding: var(--space-3xl) 0;
  background: var(--white);
}

.faq-grid {
  max-width: 800px;
  margin: 0 auto;
}

.faq-item {
  background: var(--gray-50);
  border-radius: var(--border-radius-lg);
  margin-bottom: var(--space-lg);
  overflow: hidden;
}

.faq-question {
  width: 100%;
  padding: var(--space-xl);
  background: none;
  border: none;
  text-align: left;
  font-size: var(--font-size-lg);
  font-weight: 600;
  color: var(--accent-dark);
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  transition: all var(--transition-base);
}

.faq-question:hover {
  background: var(--gray-100);
}

.faq-icon {
  width: 24px;
  height: 24px;
  transition: transform var(--transition-base);
  flex-shrink: 0;
}

.faq-item[data-expanded="true"] .faq-icon {
  transform: rotate(45deg);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: all var(--transition-slow);
}

.faq-item[data-expanded="true"] .faq-answer {
  max-height: 200px;
}

.faq-answer p {
  padding: 0 var(--space-xl) var(--space-xl);
  color: var(--gray-600);
  line-height: 1.6;
}

/* ===== WHATSAPP CONTACT ===== */
.whatsapp-contact {
  background: var(--white);
  padding: var(--space-3xl);
  border-radius: var(--border-radius-2xl);
  box-shadow: var(--shadow-xl);
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-xl);
}

.whatsapp-icon {
  width: 120px;
  height: 120px;
  background: var(--gradient-secondary);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-lg);
}

.whatsapp-icon svg {
  width: 60px;
  height: 60px;
  color: var(--white);
}

.whatsapp-contact h3 {
  font-size: var(--font-size-2xl);
  font-weight: 700;
  color: var(--tertiary-color);
  margin-bottom: var(--space-md);
}

.whatsapp-contact > p {
  font-size: var(--font-size-lg);
  color: var(--gray-600);
  line-height: 1.6;
  max-width: 400px;
  margin-bottom: var(--space-xl);
}

.whatsapp-main-btn {
  width: 100%;
  font-size: var(--font-size-xl);
  padding: var(--space-xl) var(--space-2xl);
  background: #128c7e;
  color: var(--white);
  border: 2px solid #128c7e;
  transition: all var(--transition-base);
}

.whatsapp-main-btn:hover {
  background: #0d6c62;
  border-color: #0d6c62;
  transform: translateY(-4px);
  box-shadow: var(--shadow-xl);
}

.whatsapp-note {
  font-size: var(--font-size-sm);
  color: var(--gray-600);
  background: var(--gray-50);
  padding: var(--space-lg);
  border-radius: var(--border-radius-lg);
  border-left: 4px solid #25d366;
  max-width: 400px;
}

/* ===== FOOTER ===== */
.footer {
  background: var(--accent-dark);
  color: var(--white);
  padding: var(--space-3xl) 0 var(--space-xl);
}

.footer-content {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: var(--space-2xl);
  margin-bottom: var(--space-2xl);
}

.footer-brand {
  max-width: 300px;
}

.footer-logo {
  height: 60px;
  margin-bottom: var(--space-lg);
}

.footer-brand p {
  color: var(--gray-300);
  line-height: 1.6;
}

.link-group h3 {
  font-size: var(--font-size-lg);
  font-weight: 700;
  margin-bottom: var(--space-lg);
  color: var(--white);
}

.link-group a {
  display: block;
  color: var(--gray-300);
  margin-bottom: var(--space-sm);
  transition: color var(--transition-base);
}

.link-group a:hover {
  color: var(--secondary-color);
}

.footer-contact h3 {
  font-size: var(--font-size-lg);
  font-weight: 700;
  margin-bottom: var(--space-lg);
  color: var(--white);
}

.contact-item {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  margin-bottom: var(--space-sm);
}

.contact-item .icon {
  width: 20px;
  height: 20px;
  color: var(--secondary-color);
  flex-shrink: 0;
}

.contact-item span {
  color: var(--gray-300);
}

.footer-bottom {
  text-align: center;
  padding-top: var(--space-xl);
  border-top: 1px solid var(--gray-700);
}

.footer-bottom p {
  color: var(--gray-400);
  margin-bottom: var(--space-sm);
}

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

@keyframes fadeInLeft {
  from {
    opacity: 0;
    transform: translateX(-30px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

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

.animate-on-scroll {
  opacity: 0;
  transform: translateY(30px);
  transition: all 0.6s ease-out;
}

.animate-on-scroll.animated {
  opacity: 1;
  transform: translateY(0);
}

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

/* Tablets */
@media (max-width: 1024px) {
  :root {
    --font-size-5xl: 2.5rem;
    --font-size-4xl: 2rem;
    --container-padding: 1.5rem;
  }

  .hero-title {
    font-size: 2.5rem !important;
  }

  .hero-content {
    gap: var(--space-2xl);
  }
  
  .features-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-xl);
  }
  
  .pricing-features {
    grid-template-columns: 1fr;
  }
  
  .navbar-menu {
    gap: var(--space-lg);
  }
}

/* Mobile */
@media (max-width: 768px) {
  :root {
    --font-size-5xl: 2rem;
    --font-size-4xl: 1.75rem;
    --font-size-3xl: 1.5rem;
    --container-padding: 1rem;
  }
  
  /* Fix mobile overflow issues */
  body {
    overflow-x: hidden;
  }
  
  .container {
    max-width: 100%;
    padding: 0 var(--container-padding);
    margin: 0 auto;
    box-sizing: border-box;
  }
  
  /* Navigation */
  .navbar {
    padding: var(--space-md) 0;
    gap: var(--space-md);
  }

  .navbar-brand {
    flex: 1;
    min-width: 0;
  }

  .navbar-brand .logo {
    height: 50px;
    width: auto;
    max-width: 100%;
  }

  .navbar-menu {
    display: none;
    position: fixed;
    top: 0;
    right: 0;
    height: 100vh;
    width: 100vw;
    background: var(--white);
    flex-direction: column;
    align-items: stretch;
    padding: 0;
    gap: 0;
    box-shadow: none;
    z-index: 999;
    transform: translateX(100%);
    transition: transform 0.3s ease-in-out;
  }

  .mobile-menu-toggle {
    display: flex;
    flex-shrink: 0;
  }
  
  /* Hero section */
  .hero-section::before {
    display: none;
  }

  .hero-content {
    grid-template-columns: 1fr;
    text-align: center;
    gap: var(--space-xl);
  }

  .hero-title {
    font-size: 2.25rem !important;
    line-height: 1.2;
  }

  .hero-subtitle {
    font-size: var(--font-size-lg);
  }

  .hero-subtitle-full {
    display: none !important;
  }

  .hero-subtitle-short {
    display: inline !important;
  }

  .hero-cta {
    flex-direction: column;
    align-items: stretch;
    gap: var(--space-md);
  }

  .hero-cta .btn {
    width: 100%;
    justify-content: center;
  }

  /* Hero benefits */
  .hero-stats {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-md);
    margin-top: var(--space-2xl);
    padding-top: var(--space-xl);
  }

  .hero-stat-item {
    padding: var(--space-lg);
  }

  .hero-benefit-icon {
    width: 40px;
    height: 40px;
    margin-bottom: var(--space-sm);
  }

  .hero-benefit-title {
    font-size: var(--font-size-base);
  }

  .hero-benefit-subtitle {
    font-size: var(--font-size-xs);
  }

  /* Stats grid */
  .stats-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-md);
  }
  
  /* Benefits and features */
  .benefits-grid {
    grid-template-columns: 1fr;
    gap: var(--space-xl);
  }

  .benefit-item {
    padding: var(--space-lg) var(--space-md);
    background: linear-gradient(135deg, #ffffff 0%, #f9fafb 100%);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
    border: 2px solid transparent;
    transition: all 0.3s ease;
  }

  .benefit-item:active {
    transform: scale(0.98);
    border-color: var(--primary-color);
    box-shadow: 0 8px 20px rgba(234, 39, 122, 0.15);
  }

  .benefit-icon {
    width: 56px;
    height: 56px;
    margin: 0 auto var(--space-md);
  }

  .benefit-icon img {
    width: 56px;
    height: 56px;
  }

  .benefit-icon svg {
    width: 48px;
    height: 48px;
  }

  .benefit-item h3 {
    font-size: var(--font-size-lg);
    margin-bottom: var(--space-sm);
  }

  .benefit-item p {
    font-size: var(--font-size-base);
  }

  /* Feature cards - mobile layout: icono + título horizontal, contenido abajo */
  .features-grid {
    grid-template-columns: 1fr;
    gap: var(--space-lg);
  }

  .feature-card {
    padding: var(--space-xl);
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
  }

  .feature-card-header {
    display: flex;
    align-items: center;
    gap: var(--space-md);
  }

  .feature-icon {
    width: 48px;
    height: 48px;
    min-width: 48px;
    margin-bottom: 0;
    flex-shrink: 0;
  }

  .feature-icon svg {
    width: 24px;
    height: 24px;
  }

  .feature-card h3 {
    font-size: var(--font-size-lg);
    line-height: 1.3;
    margin-bottom: 0;
  }

  .feature-card > p {
    font-size: var(--font-size-base);
    line-height: 1.6;
    margin-bottom: var(--space-sm);
  }

  .feature-list li {
    font-size: var(--font-size-sm);
    line-height: 1.5;
    margin-bottom: var(--space-sm);
  }
  
  /* Contact section */
  .contact-content {
    grid-template-columns: 1fr;
    gap: var(--space-xl);
  }
  
  .whatsapp-contact {
    padding: var(--space-2xl) var(--space-lg);
  }
  
  .whatsapp-icon {
    width: 80px;
    height: 80px;
  }
  
  .whatsapp-icon svg {
    width: 40px;
    height: 40px;
  }
  
  /* Footer */
  .footer-content {
    grid-template-columns: 1fr;
    text-align: center;
    gap: var(--space-xl);
  }

  .footer-brand {
    max-width: 100%;
    margin: 0 auto;
  }

  .footer-logo {
    margin: 0 auto var(--space-lg) auto;
  }

  .link-group {
    text-align: center;
  }

  .link-group a {
    display: inline-block;
  }

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

  .contact-item {
    justify-content: center;
  }
  
  /* Text adjustments */
  .section-title {
    font-size: var(--font-size-4xl);
    line-height: 1.2;
  }

  .section-subtitle {
    font-size: var(--font-size-lg);
    padding: 0 var(--space-md);
  }
}

/* Mobile Small (iPhone SE, etc.) */
@media (max-width: 480px) {
  :root {
    --font-size-5xl: 1.75rem;
    --font-size-4xl: 1.5rem;
    --font-size-3xl: 1.25rem;
    --space-3xl: 2rem;
    --container-padding: 0.75rem;
  }
  
  /* Ensure no horizontal overflow */
  * {
    max-width: 100%;
    box-sizing: border-box;
  }
  
  .container {
    padding: 0 var(--container-padding);
  }
  
  /* Stats grid single column */
  .stats-grid {
    grid-template-columns: 1fr;
    gap: var(--space-md);
  }
  
  .stat-item {
    padding: var(--space-md);
  }
  
  /* Hero adjustments */
  .hero-title {
    font-size: 1.875rem !important;
  }

  .hero-subtitle {
    font-size: var(--font-size-base);
  }

  /* Section titles - ensure they're large enough */
  .section-title {
    font-size: 1.625rem;
    line-height: 1.25;
  }

  .section-subtitle {
    font-size: var(--font-size-base);
  }

  /* Benefits - single column for very small screens */
  .benefits-grid {
    grid-template-columns: 1fr;
    gap: var(--space-md);
  }

  .benefit-item {
    padding: var(--space-lg) var(--space-md);
  }

  /* Feature cards - mantener layout pero ajustar tamaños */
  .feature-card {
    padding: var(--space-lg);
  }

  .feature-card-header {
    gap: var(--space-sm);
  }

  .feature-icon {
    width: 44px;
    height: 44px;
    min-width: 44px;
  }

  .feature-icon svg {
    width: 22px;
    height: 22px;
  }

  .feature-card h3 {
    font-size: var(--font-size-base);
  }

  .feature-card > p {
    font-size: var(--font-size-sm);
  }

  .feature-list li {
    font-size: var(--font-size-xs);
  }
  
  /* Contact section */
  .whatsapp-contact {
    padding: var(--space-lg);
  }
  
  .whatsapp-contact h3 {
    font-size: var(--font-size-xl);
  }
  
  /* Pricing section */
  .pricing-card {
    margin: 0 var(--space-sm);
  }
  
  /* FAQ section */
  .faq-question {
    padding: var(--space-md);
    font-size: var(--font-size-base);
  }
  
  .faq-answer p {
    padding: 0 var(--space-md) var(--space-md);
    font-size: var(--font-size-sm);
  }
}

/* ===== PRINT STYLES ===== */
@media print {
  .navbar,
  .hero-cta,
  .contact-section,
  .footer {
    display: none;
  }
  
  body {
    font-size: 12pt;
    line-height: 1.4;
  }
  
  .section-title {
    font-size: 18pt;
    page-break-after: avoid;
  }
  
  .feature-card {
    page-break-inside: avoid;
    box-shadow: none;
    border: 1px solid var(--gray-300);
  }
}

/* ===== ACCESSIBILITY ===== */
@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;
  }
}

/* ===== FOCUS STYLES ===== */
*:focus {
  outline: 2px solid var(--primary-color);
  outline-offset: 2px;
}

/* ===== SCROLL STYLES ===== */
::-webkit-scrollbar {
  width: 8px;
}

::-webkit-scrollbar-track {
  background: var(--gray-100);
}

::-webkit-scrollbar-thumb {
  background: var(--gray-300);
  border-radius: var(--border-radius-full);
}

::-webkit-scrollbar-thumb:hover {
  background: var(--gray-400);
}