/* ==========================================
   🎨 LUMI CUSTOM STYLES - VARIABLES
   ========================================== */

:root {
  /* Colores principales de Lumi */
  --primary: #7e57c2;
  --secondary: #7e57c2;
  --lumi-primary: #26c6da;
  --lumi-secondary: #ec407a;
  --lumi-navy: #1a2744;
  --lumi-cream: #fff9f0;
  --success: #26c6da;

  /* Colores de los 5 estilos */
  --visionauta: #00ced1;
  --audioexplorador: #e91e63;
  --manos-obra: #ff7043;
  --logimaster: #7e57c2;
  --colab-hero: #5c6bc0;

  /* Grises */
  --gray-light: #e8eaf0;
  --gray-text: #5a6c7d;

  /* Sombras específicas */
  --shadow-visionauta: 0 8px 24px rgba(0, 206, 209, 0.25);
  --shadow-audioexplorador: 0 8px 24px rgba(233, 30, 99, 0.25);
  --shadow-manos: 0 8px 24px rgba(255, 112, 67, 0.25);
  --shadow-logimaster: 0 8px 24px rgba(126, 87, 194, 0.25);
  --shadow-colab: 0 8px 24px rgba(92, 107, 192, 0.25);
}

/* ==========================================
   📚 ESTILOS DE APRENDIZAJE - GRID 5 CARDS CON HOVER FLIP
   ========================================== */

.learning-styles-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 20px;
  margin-top: 32px;
  max-width: 1100px;
}

.learning-card {
  background: var(--white);
  border: 2px solid var(--gray-light);
  border-radius: 16px;
  padding: 24px 20px;
  text-align: center;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  position: relative;
  overflow: hidden;
  cursor: pointer;
  min-height: 320px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

.learning-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  transform: scaleX(0);
  transition: transform 0.3s ease;
}

/* Colores de borde superior por estilo */
.learning-card[data-style="visionauta"]::before {
  background: var(--visionauta);
}

.learning-card[data-style="audioexplorador"]::before {
  background: var(--audioexplorador);
}

.learning-card[data-style="manos-obra"]::before {
  background: var(--manos-obra);
}

.learning-card[data-style="logimaster"]::before {
  background: var(--logimaster);
}

.learning-card[data-style="colab-hero"]::before {
  background: var(--colab-hero);
}

/* Hover effects específicos */
.learning-card:hover {
  transform: translateY(-8px);
  border-color: transparent;
}

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

.learning-card[data-style="visionauta"]:hover {
  box-shadow: var(--shadow-visionauta);
  border-color: var(--visionauta);
}

.learning-card[data-style="audioexplorador"]:hover {
  box-shadow: var(--shadow-audioexplorador);
  border-color: var(--audioexplorador);
}

.learning-card[data-style="manos-obra"]:hover {
  box-shadow: var(--shadow-manos);
  border-color: var(--manos-obra);
}

.learning-card[data-style="logimaster"]:hover {
  box-shadow: var(--shadow-logimaster);
  border-color: var(--logimaster);
}

.learning-card[data-style="colab-hero"]:hover {
  box-shadow: var(--shadow-colab);
  border-color: var(--colab-hero);
}

/* Contenido frontal (ilustración) */
.learning-card__front {
  transition: all 0.4s ease;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

.learning-card:hover .learning-card__front {
  opacity: 0;
  transform: scale(0.8);
  pointer-events: none;
}

/* Ilustración */
.learning-card__illustration {
  width: 100%;
  max-width: 180px;
  height: auto;
  margin-bottom: 16px;
  transition: transform 0.3s ease;
  border-radius: 15px;
}

.learning-card:hover .learning-card__illustration {
  transform: scale(0.9);
}

.learning-card__title {
  font-size: 18px;
  font-weight: 700;
  color: var(--lumi-navy);
  margin-bottom: 8px;
}

.learning-card__badge {
  display: inline-block;
  padding: 4px 12px;
  border-radius: 20px;
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.learning-card[data-style="visionauta"] .learning-card__badge {
  background: rgba(0, 206, 209, 0.15);
  color: var(--visionauta);
}

.learning-card[data-style="audioexplorador"] .learning-card__badge {
  background: rgba(233, 30, 99, 0.15);
  color: var(--audioexplorador);
}

.learning-card[data-style="manos-obra"] .learning-card__badge {
  background: rgba(255, 112, 67, 0.15);
  color: var(--manos-obra);
}

.learning-card[data-style="logimaster"] .learning-card__badge {
  background: rgba(126, 87, 194, 0.15);
  color: var(--logimaster);
}

.learning-card[data-style="colab-hero"] .learning-card__badge {
  background: rgba(92, 107, 192, 0.15);
  color: var(--colab-hero);
}

/* Contenido trasero (información) */
.learning-card__back {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  padding: 24px 20px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transform: scale(0.8);
  transition: all 0.4s ease;
  pointer-events: none;
}

.learning-card:hover .learning-card__back {
  opacity: 1;
  transform: scale(1);
  pointer-events: auto;
}

.learning-card__back-title {
  font-size: 18px;
  font-weight: 700;
  color: var(--lumi-navy);
  margin-bottom: 12px;
}

.learning-card__description {
  font-size: 14px;
  color: var(--gray-text);
  line-height: 1.5;
  margin-bottom: 16px;
  font-weight: 600;
}

.learning-card__features {
  list-style: none;
  padding: 0;
  margin: 0;
  text-align: left;
  width: 100%;
}

.learning-card__features li {
  font-size: 13px;
  color: var(--gray-text);
  margin-bottom: 8px;
  padding-left: 24px;
  position: relative;
}

.learning-card__features li::before {
  content: "✓";
  position: absolute;
  left: 0;
  font-weight: 700;
  font-size: 14px;
}

.learning-card[data-style="visionauta"] .learning-card__features li::before {
  color: var(--visionauta);
}

.learning-card[data-style="audioexplorador"]
  .learning-card__features
  li::before {
  color: var(--audioexplorador);
}

.learning-card[data-style="manos-obra"] .learning-card__features li::before {
  color: var(--manos-obra);
}

.learning-card[data-style="logimaster"] .learning-card__features li::before {
  color: var(--logimaster);
}

.learning-card[data-style="colab-hero"] .learning-card__features li::before {
  color: var(--colab-hero);
}

/* ==========================================
   💎 PROPUESTA DE VALOR - GRID 2x2
   ========================================== */

.value-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
  margin-top: 24px;
}

.value-card {
  background: var(--white);
  border: 2px solid var(--gray-light);
  border-radius: 16px;
  padding: 24px 16px;
  text-align: center;
  transition: all 0.3s ease;
  position: relative;
}

.value-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 12px 32px rgba(38, 198, 218, 0.2);
  border-color: var(--lumi-primary);
}

.value-card__icon {
  width: 60px;
  height: 60px;
  margin: 0 auto 20px;
  background: rgba(38, 198, 218, 0.08);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.3s ease;
}

.value-card:hover .value-card__icon {
  background: var(--lumi-primary);
  transform: scale(1.1);
}

.value-card__icon i {
  font-size: 36px;
  color: var(--lumi-primary);
  transition: color 0.3s ease;
}

.value-card:hover .value-card__icon i {
  color: white;
}

.value-card__title {
  font-size: 20px;
  font-weight: 700;
  color: var(--lumi-navy);
  margin-bottom: 12px;
}

.value-card__description {
  font-size: 12px;
  color: var(--gray-text);
  line-height: 1.2;
  margin: 0;
}

/* ==========================================
   💰 SISTEMA LUMICOINS - TIMELINE HORIZONTAL
   ========================================== */

.lumicoins-timeline {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 32px;
  margin-top: 32px;
  position: relative;
  padding: 40px 0;
}

.lumicoins-timeline::before {
  content: "";
  position: absolute;
  top: 56px;
  left: 15%;
  right: 15%;
  height: 3px;
  background: var(--lumi-primary);
  z-index: 0;
}

.timeline-step {
  flex: 1;
  text-align: center;
  position: relative;
  z-index: 1;
}

.timeline-step__number {
  width: 64px;
  height: 64px;
  margin: 0 auto 16px;
  background: var(--lumi-primary);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 28px;
  font-weight: 800;
  color: white;
  box-shadow: 0 8px 24px rgba(38, 198, 218, 0.3);
  position: relative;
  transition: transform 0.3s ease;
}

.timeline-step:hover .timeline-step__number {
  transform: scale(1.15) rotate(360deg);
}

.timeline-step__number::after {
  content: "";
  position: absolute;
  inset: -4px;
  border-radius: 50%;
  border: 2px dashed var(--lumi-primary);
  opacity: 0;
  transition: opacity 0.3s ease;
}

.timeline-step:hover .timeline-step__number::after {
  opacity: 1;
  animation: rotate 3s linear infinite;
}

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

.timeline-step__title {
  font-size: 20px;
  font-weight: 700;
  color: var(--lumi-navy);
  margin-bottom: 8px;
}

.timeline-step__description {
  font-size: 15px;
  color: var(--gray-text);
  line-height: 1.5;
  margin: 0;
}

/* Acordeón de canjes */
.lumicoins-rewards {
  margin-top: 48px;
}

.rewards-accordion {
  background: white;
  border: 2px solid var(--gray-light);
  border-radius: 16px;
  overflow: hidden;
  transition: all 0.3s ease;
}

.rewards-accordion:hover {
  border-color: var(--lumi-primary);
}

.rewards-accordion__header {
  padding: 20px 24px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: white;
  transition: background 0.3s ease;
}

.rewards-accordion__header:hover {
  background: rgba(38, 198, 218, 0.03);
}

.rewards-accordion__title {
  font-size: 18px;
  font-weight: 700;
  color: var(--lumi-navy);
  display: flex;
  align-items: center;
  gap: 12px;
  margin: 0;
}

.rewards-accordion__title i {
  color: var(--lumi-primary);
}

.rewards-accordion__icon {
  font-size: 20px;
  color: var(--lumi-primary);
  transition: transform 0.3s ease;
}

.rewards-accordion.active .rewards-accordion__icon {
  transform: rotate(180deg);
}

.rewards-accordion__content {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease;
}

.rewards-accordion.active .rewards-accordion__content {
  max-height: 500px;
}

.rewards-list {
  padding: 24px;
  list-style: none;
  margin: 0;
  background: white;
}

.rewards-list li {
  padding: 12px 0;
  border-bottom: 1px solid var(--gray-light);
  font-size: 15px;
  color: var(--gray-text);
  padding-left: 32px;
  position: relative;
}

.rewards-list li:last-child {
  border-bottom: none;
}

.rewards-list li::before {
  content: "→";
  position: absolute;
  left: 0;
  color: var(--lumi-primary);
  font-weight: 700;
  font-size: 18px;
}

.rewards-list li strong {
  color: var(--lumi-navy);
  font-weight: 700;
}

/* Highlight text limpio */
.highlight-box {
  background: white;
  border: 2px solid var(--lumi-primary);
  border-left: 6px solid var(--lumi-primary);
  padding: 20px 24px;
  border-radius: 8px;
  display: flex;
  align-items: center;
  gap: 16px;
  margin-top: 32px;
}

.highlight-box i {
  font-size: 24px;
  color: var(--lumi-primary);
  flex-shrink: 0;
}

.highlight-box strong {
  color: var(--lumi-navy);
}

/* ==========================================
   🤖 HERRAMIENTAS IA - GRID 3x2
   ========================================== */

.ai-tools-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-top: 32px;
}

.ai-tool-card {
  background: var(--white);
  border: 2px solid var(--gray-light);
  border-radius: 12px;
  padding: 20px;
  text-align: center;
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
}

.ai-tool-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 4px;
  height: 100%;
  background: var(--lumi-primary);
  transform: scaleY(0);
  transition: transform 0.3s ease;
}

.ai-tool-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 8px 24px rgba(38, 198, 218, 0.15);
  border-color: var(--lumi-primary);
}

.ai-tool-card:hover::before {
  transform: scaleY(1);
}

.ai-tool-card__icon {
  width: 48px;
  height: 48px;
  margin: 0 auto 12px;
  background: rgba(38, 198, 218, 0.1);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 24px;
  color: var(--lumi-primary);
  transition: all 0.3s ease;
}

.ai-tool-card:hover .ai-tool-card__icon {
  transform: scale(1.1) rotate(-5deg);
  background: var(--lumi-primary);
  color: white;
}

.ai-tool-card__title {
  font-size: 16px;
  font-weight: 700;
  color: var(--lumi-navy);
  margin-bottom: 8px;
}

.ai-tool-card__description {
  font-size: 13px;
  color: var(--gray-text);
  line-height: 1.4;
  margin: 0;
}

/* Excalidraw ocupa toda la última fila */
.ai-tool-card--full {
  grid-column: 1 / -1;
}

.btn-actions {
  display: flex;
  flex-direction: row;
  gap: 14px;
}

/* ==========================================
   📱 RESPONSIVE - TABLET
   ========================================== */

@media (max-width: 1024px) {
  .learning-styles-grid {
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 16px;
  }

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

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

  .ai-tool-card--full {
    grid-column: 1 / -1;
  }
}

/* ==========================================
   📱 RESPONSIVE - MOBILE
   ========================================== */

@media (max-width: 768px) {
  .learning-styles-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .learning-card {
    padding: 20px 16px;
  }

  .learning-card__icon {
    width: 64px;
    height: 64px;
    font-size: 28px;
  }

  .value-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .lumicoins-timeline {
    flex-direction: column;
    gap: 24px;
    padding: 20px 0;
  }

  .lumicoins-timeline::before {
    display: none;
  }

  .timeline-step__number {
    width: 56px;
    height: 56px;
    font-size: 24px;
  }

  .rewards-accordion__content {
    max-height: none;
  }

  .rewards-accordion.active .rewards-accordion__content {
    max-height: none;
  }

  .ai-tools-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .ai-tool-card--full {
    grid-column: 1;
  }

  .btn-actions {
    flex-direction: column;
    gap: 20px;
  }
}

/* ==========================================
   ♿ ACCESIBILIDAD
   ========================================== */

.learning-card:focus-visible,
.value-card:focus-visible,
.ai-tool-card:focus-visible {
  outline: 3px solid var(--lumi-primary);
  outline-offset: 4px;
}

.rewards-accordion__header:focus-visible {
  outline: 3px solid var(--lumi-primary);
  outline-offset: -3px;
}

/* Reducir animaciones para usuarios con preferencias de movimiento reducido */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}