/* ============================================================
   BigLobster — Estilos específicos para infografía IA-negocios-pequeños
   ============================================================ */

/* Variables específicas para infografía */
:root {
  /* Paleta oscura BigLobster especificada en spec */
  --infografia-bg: #0f172a;                /* Fondo principal (azul noche profundo) */
  --infografia-blue: #2563eb;               /* Azul BigLobster — primario */
  --infografia-orange: #f97316;             /* Naranja — destacar números positivos */
  --infografia-green: #22c55e;              /* Verde — resultados, checkmarks */
  
  /* Texto */
  --infografia-text: #f8fafc;               /* Blanco suave — títulos */
  --infografia-text-secondary: #cbd5e1;     /* Gris claro — cuerpo */
  --infografia-gray: #94a3b8;               /* Gris — texto secundario, labels */
  
  /* Estados */
  --infografia-hover: #334155;              /* Gris medio hover */
  --infografia-active: #1e293b;             /* Gris oscuro active/selected */
  
  /* Animaciones */
  --animation-speed: 0.6s;
  --animation-easing: cubic-bezier(0.4, 0, 0.2, 1);
}

/* Página de infografía específica */
.infografia-page {
  background-color: var(--infografia-bg);
  color: var(--infografia-text-secondary);
}

.infografia-page .topnav {
  background: color-mix(in srgb, var(--infografia-bg) 85%, transparent);
  -webkit-backdrop-filter: blur(12px);
  backdrop-filter: blur(12px);
  border-bottom-color: color-mix(in srgb, var(--infografia-text) 10%, transparent);
}

/* ===================================
   Hero de la infografía
   =================================== */
.infografia-hero {
  padding: 8rem 2rem;
  text-align: center;
  position: relative;
  overflow: hidden;
}

@media (min-width: 768px) {
  .infografia-hero {
    padding: 12rem 2rem;
  }
}

.infografia-hero__inner {
  max-width: 900px;
  margin: 0 auto;
}

.hero-badge {
  display: inline-block;
  font-size: 1.2rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  padding: 0.5rem 1.2rem;
  background: linear-gradient(90deg, var(--infografia-blue), var(--infografia-orange));
  color: white;
  border-radius: 100px;
  margin-bottom: 2rem;
}

.infografia-title {
  font-family: var(--font-display);
  font-size: clamp(2.4rem, 8vw, 4rem);
  line-height: 1.15;
  color: var(--infografia-text);
  margin-bottom: 2rem;
  letter-spacing: -0.025em;
}

.highlight-blue {
  color: var(--infografia-blue);
}

.highlight-orange {
  color: var(--infografia-orange);
}

.hero-subtitle {
  font-size: clamp(1.6rem, 3vw, 1.9rem);
  line-height: 1.6;
  color: var(--infografia-text-secondary);
  max-width: 700px;
  margin: 0 auto 4rem;
  opacity: 0.9;
}

/* Stats del hero */
.infografia-stats {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 3rem;
  margin-top: 4rem;
}

.stat-item {
  text-align: center;
  padding: 1.5rem;
  background: color-mix(in srgb, var(--infografia-blue) 10%, transparent);
  border-radius: 12px;
  min-width: 140px;
}

.stat-number {
  font-size: clamp(2.5rem, 5vw, 3.5rem);
  font-weight: 700;
  color: var(--infografia-orange);
  font-variant-numeric: tabular-nums;
  margin-bottom: 0.5rem;
  line-height: 1;
}

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

/* ===================================
   Estilos comunes de secciones
   =================================== */
.section {
  padding: 6rem 2rem;
}

@media (min-width: 768px) {
  .section {
    padding: 8rem 2rem;
  }
}

.section-header {
  text-align: center;
  max-width: 800px;
  margin: 0 auto 4rem;
}

.section-icon {
  font-size: 3rem;
  display: block;
  margin-bottom: 1.5rem;
}

.section-header h2 {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 6vw, 2.8rem);
  line-height: 1.2;
  color: var(--infografia-text);
  margin-bottom: 1rem;
}

.section-subtitle {
  font-size: clamp(1.5rem, 3vw, 1.7rem);
  color: var(--infografia-text-secondary);
  opacity: 0.9;
}

/* ===================================
   SECCIÓN 1: PROBLEMA
   =================================== */
.problema-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
  max-width: 1200px;
  margin: 0 auto 3rem;
}

@media (min-width: 768px) {
  .problema-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .problema-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (min-width: 1200px) {
  .problema-grid {
    grid-template-columns: repeat(5, 1fr);
  }
}

.problema-card {
  background: color-mix(in srgb, white 3%, var(--infografia-bg));
  border: 1px solid color-mix(in srgb, var(--infografia-text) 10%, transparent);
  border-radius: 12px;
  padding: 2rem;
  transition: all 0.3s var(--animation-easing);
  opacity: 0;
  transform: translateY(20px);
}

.problema-card:hover {
  transform: translateY(-5px);
  border-color: var(--infografia-blue);
  box-shadow: 0 10px 30px color-mix(in srgb, var(--infografia-blue) 15%, transparent);
}

.problema-card.visible {
  opacity: 1;
  transform: translateY(0);
}

.problema-card__icon {
  width: 48px;
  height: 48px;
  background: color-mix(in srgb, var(--infografia-blue) 15%, transparent);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.5rem;
  color: var(--infografia-blue);
}

.problema-card h3 {
  font-size: 1.8rem;
  color: var(--infografia-text);
  margin-bottom: 0.8rem;
  line-height: 1.3;
}

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

.accent-number {
  color: var(--infografia-orange);
  font-weight: 600;
}

/* Highlight box */
.problema-summary {
  max-width: 800px;
  margin: 0 auto;
}

.highlight-box {
  background: linear-gradient(90deg, 
    color-mix(in srgb, var(--infografia-green) 15%, transparent), 
    color-mix(in srgb, var(--infografia-blue) 15%, transparent)
  );
  border-left: 4px solid var(--infografia-orange);
  padding: 2rem;
  border-radius: 8px;
}

.highlight-box p {
  font-size: 1.6rem;
  line-height: 1.6;
  color: var(--infografia-text);
  margin: 0;
}

.highlight-box strong {
  color: var(--infografia-orange);
}

/* ===================================
   SECCIÓN 2: SOLUCIÓN
   =================================== */
.herramientas-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
  max-width: 800px;
  margin: 0 auto 4rem;
}

@media (min-width: 640px) {
  .herramientas-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.herramienta-card {
  background: color-mix(in srgb, white 5%, var(--infografia-bg));
  border: 1px solid color-mix(in srgb, var(--infografia-text) 15%, transparent);
  border-radius: 10px;
  padding: 1.5rem;
  transition: all 0.2s;
  text-align: center;
}

.herramienta-card:hover {
  border-color: var(--infografia-green);
  transform: scale(1.03);
}

.herramienta-logo {
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--infografia-text);
  margin-bottom: 0.5rem;
}

.herramienta-card p {
  font-size: 1.4rem;
  color: var(--infografia-text-secondary);
  margin: 0;
  line-height: 1.4;
}

/* Coste destacado */
.coste-destacado {
  max-width: 400px;
  margin: 0 auto 4rem;
}

.coste-box {
  background: linear-gradient(135deg, var(--infografia-blue), color-mix(in srgb, var(--infografia-blue) 70%, #9333ea));
  border-radius: 16px;
  padding: 2.5rem 2rem;
  text-align: center;
  box-shadow: 0 8px 32px color-mix(in srgb, var(--infografia-blue) 25%, transparent);
}

.coste-label {
  display: block;
  font-size: 1.2rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: color-mix(in srgb, white 80%, transparent);
  margin-bottom: 0.8rem;
}

.coste-numero {
  font-size: clamp(2.8rem, 5vw, 4rem);
  font-weight: 800;
  color: white;
  line-height: 1;
  margin-bottom: 0.5rem;
}

.coste-nota {
  font-size: 1.4rem;
  color: color-mix(in srgb, white 70%, transparent);
  margin: 0;
}

/* Mitos vs Realidad */
.mitos-realidad {
  display: grid;
  grid-template-columns: 1fr;
  gap: 4rem;
  max-width: 900px;
  margin: 0 auto 3rem;
}

@media (min-width: 768px) {
  .mitos-realidad {
    grid-template-columns: 1fr 1fr;
    gap: 6rem;
  }
}

.mitos-column, .realidad-column {
  padding: 2rem;
  border-radius: 12px;
}

.mitos-column {
  background: color-mix(in srgb, #ef4444 8%, transparent);
  border: 1px solid color-mix(in srgb, #ef4444 30%, transparent);
}

.realidad-column {
  background: color-mix(in srgb, var(--infografia-green) 8%, transparent);
  border: 1px solid color-mix(in srgb, var(--infografia-green) 30%, transparent);
}

.mitos-column h3, .realidad-column h3 {
  font-size: 1.8rem;
  color: var(--infografia-text);
  margin-bottom: 1.5rem;
  text-align: center;
}

.mitos-list, .realidad-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.mitos-list li, .realidad-list li {
  font-size: 1.5rem;
  padding: 1rem 0;
  border-bottom: 1px solid color-mix(in srgb, currentColor 20%, transparent);
  position: relative;
  padding-left: 2.5rem;
}

.mitos-list li:last-child, .realidad-list li:last-child {
  border-bottom: none;
}

.mitos-list li::before {
  content: "✗";
  position: absolute;
  left: 0;
  color: #ef4444;
  font-weight: bold;
}

.realidad-list li::before {
  content: "✓";
  position: absolute;
  left: 0;
  color: var(--infografia-green);
  font-weight: bold;
}

.mitos-list li {
  color: color-mix(in srgb, var(--infografia-text) 70%, transparent);
}

.realidad-list li strong {
  color: var(--infografia-text);
}

/* Key message */
.key-message {
  max-width: 700px;
  margin: 0 auto;
}

.key-message__text {
  font-size: clamp(1.6rem, 3vw, 2rem);
  text-align: center;
  background: linear-gradient(90deg, 
    var(--infografia-blue), 
    var(--infografia-orange)
  );
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  font-weight: 700;
  padding: 2rem;
  border: 1px solid color-mix(in srgb, var(--infografia-blue) 30%, transparent);
  border-radius: 12px;
}

/* ===================================
   SECCIÓN 3: IMPLEMENTACIÓN
   =================================== */
.timeline {
  position: relative;
  max-width: 900px;
  margin: 0 auto 5rem;
}

.timeline::before {
  content: '';
  position: absolute;
  left: 2.5rem;
  top: 0;
  bottom: 0;
  width: 2px;
  background: linear-gradient(
    to bottom,
    var(--infografia-blue),
    var(--infografia-green)
  );
  opacity: 0.5;
}

@media (min-width: 768px) {
  .timeline::before {
    left: 50%;
    transform: translateX(-50%);
  }
}

.timeline-step {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 2rem;
  margin-bottom: 3rem;
  position: relative;
}

@media (min-width: 768px) {
  .timeline-step {
    grid-template-columns: 1fr auto 1fr;
  }
  
  .timeline-step:nth-child(odd) .timeline-step__content {
    grid-column: 3;
    text-align: left;
  }
  
  .timeline-step:nth-child(even) {
    grid-template-columns: 1fr auto 1fr;
  }
  
  .timeline-step:nth-child(even) .timeline-step__content {
    grid-column: 1;
    text-align: right;
  }
}

.timeline-step__circle {
  width: 5rem;
  height: 5rem;
  background: linear-gradient(135deg, var(--infografia-blue), var(--infografia-orange));
  color: white;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
  font-weight: 700;
  position: relative;
  z-index: 2;
  box-shadow: 0 4px 20px color-mix(in srgb, var(--infografia-blue) 40%, transparent);
}

.timeline-step__content {
  padding: 1rem;
}

@media (min-width: 768px) {
  .timeline-step__content {
    padding: 2rem;
  }
}

.timeline-step__content h3 {
  font-size: 1.8rem;
  color: var(--infografia-text);
  margin-bottom: 0.8rem;
  line-height: 1.3;
}

.timeline-step__content p {
  font-size: 1.5rem;
  line-height: 1.5;
  color: var(--infografia-text-secondary);
  margin: 0;
}

/* Áreas prioritarias */
.areas-prioritarias {
  max-width: 1200px;
  margin: 0 auto;
}

.areas-prioritarias h3 {
  font-size: 2rem;
  color: var(--infografia-text);
  text-align: center;
  margin-bottom: 3rem;
}

.areas-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
}

@media (min-width: 640px) {
  .areas-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .areas-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

.area-card {
  background: color-mix(in srgb, white 5%, var(--infografia-bg));
  border: 1px solid color-mix(in srgb, var(--infografia-text) 10%, transparent);
  border-radius: 12px;
  padding: 2rem;
  text-align: center;
  transition: all 0.3s var(--animation-easing);
}

.area-card:hover {
  transform: translateY(-5px);
  border-color: var(--infografia-green);
  box-shadow: 0 10px 30px color-mix(in srgb, var(--infografia-green) 15%, transparent);
}

.area-card__icon {
  font-size: 3.5rem;
  margin-bottom: 1.5rem;
  display: block;
}

.area-card h4 {
  font-size: 1.8rem;
  color: var(--infografia-text);
  margin-bottom: 0.8rem;
  line-height: 1.3;
}

.area-card p {
  font-size: 1.4rem;
  color: var(--infografia-text-secondary);
  margin: 0;
  line-height: 1.5;
}

/* ===================================
   SECCIÓN 4: RESULTADOS
   =================================== */
.comparativa {
  display: grid;
  grid-template-columns: 1fr;
  gap: 4rem;
  max-width: 1200px;
  margin: 0 auto 4rem;
}

@media (min-width: 768px) {
  .comparativa {
    grid-template-columns: 1fr auto 1fr;
    align-items: start;
  }
}

.comparativa-col h3 {
  font-size: 1.8rem;
  color: var(--infografia-text);
  text-align: center;
  margin-bottom: 2.5rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid color-mix(in srgb, var(--infografia-text) 20%, transparent);
}

.antes h3 {
  color: #ef4444;
}

.despues h3 {
  color: var(--infografia-green);
}

.flecha-col {
  display: none;
  align-items: center;
  justify-content: center;
}

@media (min-width: 768px) {
  .flecha-col {
    display: flex;
  }
}

.flecha-anim {
  font-size: 3rem;
  color: var(--infografia-orange);
  animation: pulseArrow 2s infinite;
}

@keyframes pulseArrow {
  0%, 100% { opacity: 0.7; transform: scale(1); }
  50% { opacity: 1; transform: scale(1.1); }
}

.metric-item {
  margin-bottom: 2.5rem;
}

.metric-label {
  font-size: 1.5rem;
  color: var(--infografia-text);
  margin-bottom: 0.5rem;
}

.metric-value {
  font-size: clamp(2.2rem, 3vw, 2.8rem);
  font-weight: 700;
  color: #ef4444;
  margin-bottom: 1rem;
  font-variant-numeric: tabular-nums;
}

.metric-value.green {
  color: var(--infografia-green);
}

.progress-bar {
  height: 8px;
  background: color-mix(in srgb, var(--infografia-text) 15%, transparent);
  border-radius: 4px;
  overflow: hidden;
}

.progress-fill {
  height: 100%;
  background: linear-gradient(90deg, #ef4444, #f97316);
  border-radius: 4px;
  width: 0;
  transition: width 1.5s var(--animation-easing);
}

.progress-fill.green {
  background: linear-gradient(90deg, var(--infografia-green), #22d3ee);
}

/* Conclusión y ROI */
.conclusion {
  max-width: 800px;
  margin: 0 auto 4rem;
}

.conclusion-box {
  background: linear-gradient(135deg, 
    color-mix(in srgb, var(--infografia-blue) 15%, transparent), 
    color-mix(in srgb, var(--infografia-green) 15%, transparent)
  );
  border: 1px solid var(--infografia-blue);
  border-radius: 16px;
  padding: 3rem;
  text-align: center;
}

.conclusion-box h3 {
  font-size: 2.2rem;
  color: var(--infografia-text);
  margin-bottom: 2.5rem;
}

.roi-calculator {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 2rem;
  margin-bottom: 2.5rem;
}

@media (min-width: 640px) {
  .roi-calculator {
    flex-direction: row;
  }
}

.roi-item {
  text-align: center;
}

.roi-numero {
  font-size: clamp(2.8rem, 4vw, 3.5rem);
  font-weight: 800;
  color: var(--infografia-orange);
  line-height: 1;
}

.roi-label {
  font-size: 1.4rem;
  color: var(--infografia-text-secondary);
  margin-top: 0.5rem;
}

.roi-operador {
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--infografia-blue);
}

.conclusion-text {
  font-size: 1.6rem;
  line-height: 1.6;
  color: var(--infografia-text);
  max-width: 600px;
  margin: 0 auto;
}

.conclusion-text strong {
  color: var(--infografia-orange);
}

/* CTA final */
.cta-final {
  text-align: center;
  max-width: 700px;
  margin: 0 auto;
  padding: 3rem;
  background: color-mix(in srgb, var(--infografia-blue) 10%, transparent);
  border-radius: 16px;
  border: 1px solid color-mix(in srgb, var(--infografia-blue) 30%, transparent);
}

.cta-final p {
  font-size: 1.8rem;
  color: var(--infografia-text);
  margin-bottom: 2rem;
}

.btn-large {
  padding: 1.5rem 3rem;
  font-size: 1.7rem;
  font-weight: 600;
}

/* ===================================
   Compartir infografía
   =================================== */
.compartir {
  padding-top: 4rem;
  border-top: 1px solid color-mix(in srgb, var(--infografia-text) 10%, transparent);
}

.compartir__inner {
  max-width: 600px;
  text-align: center;
}

.compartir__inner p {
  font-size: 1.6rem;
  color: var(--infografia-text);
  margin-bottom: 2rem;
}

.compartir-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  justify-content: center;
}

.compartir-btn {
  padding: 1rem 2rem;
  background: color-mix(in srgb, white 8%, var(--infografia-bg));
  border: 1px solid color-mix(in srgb, var(--infografia-text) 20%, transparent);
  border-radius: 8px;
  color: var(--infografia-text);
  font-size: 1.4rem;
  font-weight: 500;
  transition: all 0.2s;
  cursor: pointer;
}

.compartir-btn:hover {
  background: color-mix(in srgb, var(--infografia-blue) 30%, transparent);
  border-color: var(--infografia-blue);
  transform: translateY(-2px);
}

/* ===================================
   Responsive y ajustes generales
   =================================== */
/* Ajuste del WhatsApp float para la infografía */
.infografia-page .whatsapp-float {
  background: #25D366;
  color: white;
  padding: 0.65rem 1.1rem;
  border-radius: 2rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-weight: 600;
  font-size: 0.875rem;
  text-decoration: none;
  box-shadow: 0 4px 16px rgba(37, 211, 102, 0.35);
  position: fixed;
  bottom: 1.5rem;
  right: 1.5rem;
  z-index: 9000;
  transition: transform 0.2s, box-shadow 0.2s;
}

.infografia-page .whatsapp-float:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(37, 211, 102, 0.45);
}

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

.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s var(--animation-easing), transform 0.8s var(--animation-easing);
}

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

/* Ajustar delays para animaciones escalonadas */
.problema-card[data-delay="0"].visible { transition-delay: 0s; }
.problema-card[data-delay="0.1"].visible { transition-delay: 0.1s; }
.problema-card[data-delay="0.2"].visible { transition-delay: 0.2s; }
.problema-card[data-delay="0.3"].visible { transition-delay: 0.3s; }
.problema-card[data-delay="0.4"].visible { transition-delay: 0.4s; }

/* Soporte para prefers-reduced-motion */
@media (prefers-reduced-motion: reduce) {
  .reveal,
  .problema-card,
  .herramienta-card,
  .area-card,
  .progress-fill,
  .counter-anim-before,
  .counter-anim-after,
  .stat-number {
    transition: none;
    animation: none;
  }
  
  .reveal {
    opacity: 1;
    transform: none;
  }
  
  .flecha-anim {
    animation: none;
  }
}