/* ==========================================================================
   PAZIDI DESIGN SYSTEM & CORPORATE THEME STYLES
   Basado en la identidad oficial: Azul Marino (#071E3D), Azul Eléctrico (#0066CC),
   Cian Marketplace (#00A8CC) y Verde Impacto (#10B981).
   ========================================================================== */

:root {
  /* Marca Primaria PAZIDI */
  --pazidi-navy-900: #071E3D;
  --pazidi-navy-800: #0B2545;
  --pazidi-navy-700: #133E68;
  --pazidi-blue-primary: #0066CC;
  --pazidi-blue-hover: #004FA3;
  --pazidi-cyan-accent: #00A8CC;
  --pazidi-cyan-light: #E0F7FA;
  --pazidi-green-impact: #10B981;
  --pazidi-green-badge: #2ECC71;

  /* Colores de Submarcas (Identidad Ecosistema) */
  --pazidi-sub-marketplace: #00A8CC;
  --pazidi-sub-academy: #0056B3;
  --pazidi-sub-tech: #8B5CF6;
  --pazidi-sub-consulting: #F97316;
  --pazidi-sub-foundation: #16A34A;
  --pazidi-sub-health: #E11D48;
  --pazidi-sub-tourism: #059669;

  /* Superficies y Neutros */
  --pazidi-bg-light: #F8FAFC;
  --pazidi-surface-white: #FFFFFF;
  --pazidi-border-subtle: #E2E8F0;
  --pazidi-border-focus: #00A8CC;
  --pazidi-text-main: #0F172A;
  --pazidi-text-muted: #64748B;
  --pazidi-text-light: #94A3B8;

  /* Tipografías */
  --font-headings: 'Plus Jakarta Sans', system-ui, -apple-system, sans-serif;
  --font-body: 'Inter', system-ui, -apple-system, sans-serif;

  /* Sombras Modernas */
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 12px rgba(7, 30, 61, 0.08);
  --shadow-lg: 0 12px 30px rgba(7, 30, 61, 0.12);
  --shadow-glow: 0 0 20px rgba(0, 168, 204, 0.35);

  /* Transiciones */
  --transition-smooth: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}

/* Reset y Accesibilidad Base */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-body);
  background-color: var(--pazidi-bg-light);
  color: var(--pazidi-text-main);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* Enlace accesible para lectores de pantalla */
.skip-link {
  position: absolute;
  top: -100px;
  left: 20px;
  background: var(--pazidi-navy-900);
  color: #fff;
  padding: 12px 20px;
  z-index: 99999;
  border-radius: 8px;
  text-decoration: none;
  font-weight: 600;
  transition: top 0.2s ease;
}
.skip-link:focus {
  top: 20px;
  outline: 3px solid var(--pazidi-cyan-accent);
}

/* Accesibilidad al Enfocar (WCAG Focus Visible) */
:focus-visible {
  outline: 3px solid var(--pazidi-cyan-accent);
  outline-offset: 2px;
}

/* Layout Full-Width y Contenedores */
.pazidi-container-full {
  width: 100%;
}

.pazidi-container {
  width: 100%;
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ==========================================================================
   Header y Navegación
   ========================================================================== */
.pazidi-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--pazidi-border-subtle);
  transition: var(--transition-smooth);
}

.pazidi-header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 80px;
}

.pazidi-logo-link {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
}

.pazidi-brand-symbol,
.pazidi-brand-symbol-img {
  width: 44px;
  height: 44px;
  object-fit: contain;
}

.pazidi-brand-text {
  font-family: var(--font-headings);
  font-weight: 800;
  font-size: 1.6rem;
  letter-spacing: 0.08em;
  color: var(--pazidi-navy-900);
  line-height: 1;
}

.pazidi-brand-tagline {
  display: block;
  font-size: 0.55rem;
  letter-spacing: 0.22em;
  color: var(--pazidi-blue-primary);
  font-weight: 700;
  margin-top: 4px;
}

/* Navegación Desktop */
.pazidi-nav-desktop {
  display: none;
}

@media (min-width: 1024px) {
  .pazidi-nav-desktop {
    display: flex;
    align-items: center;
    gap: 32px;
    list-style: none;
  }
}

.pazidi-nav-item a {
  text-decoration: none;
  color: var(--pazidi-navy-900);
  font-weight: 600;
  font-size: 0.95rem;
  transition: var(--transition-smooth);
  position: relative;
  padding: 8px 0;
}

.pazidi-nav-item a:hover {
  color: var(--pazidi-cyan-accent);
}

.pazidi-header-actions {
  display: flex;
  align-items: center;
  gap: 16px;
}

.pazidi-btn-icon {
  background: transparent;
  border: none;
  color: var(--pazidi-navy-900);
  width: 44px;
  height: 44px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  cursor: pointer;
  transition: var(--transition-smooth);
}

.pazidi-btn-icon:hover {
  background-color: var(--pazidi-bg-light);
  color: var(--pazidi-blue-primary);
}

/* ==========================================================================
   Hero Section Full-Width (Ecosistema)
   ========================================================================== */
.pazidi-hero {
  position: relative;
  padding: 80px 0 100px;
  background: radial-gradient(circle at 80% 30%, rgba(0, 168, 204, 0.12) 0%, rgba(248, 250, 252, 1) 65%);
  overflow: hidden;
}

.pazidi-hero-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 48px;
  align-items: center;
}

@media (min-width: 1024px) {
  .pazidi-hero-grid {
    grid-template-columns: 1.1fr 0.9fr;
    gap: 64px;
  }
}

.pazidi-hero-content h1 {
  font-family: var(--font-headings);
  font-weight: 800;
  font-size: clamp(2.4rem, 5vw, 4rem);
  line-height: 1.12;
  color: var(--pazidi-navy-900);
  margin-bottom: 24px;
  letter-spacing: -0.02em;
}

.pazidi-hero-content h1 span.highlight-gradient {
  background: linear-gradient(135deg, var(--pazidi-blue-primary) 0%, var(--pazidi-cyan-accent) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.pazidi-hero-description {
  font-size: 1.18rem;
  color: var(--pazidi-text-muted);
  max-width: 540px;
  margin-bottom: 36px;
  line-height: 1.6;
}

.pazidi-hero-ctas {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  align-items: center;
}

/* Botones con estilo PAZIDI */
.pazidi-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 14px 28px;
  border-radius: 9999px;
  font-family: var(--font-headings);
  font-weight: 700;
  font-size: 1rem;
  text-decoration: none;
  cursor: pointer;
  transition: var(--transition-smooth);
  min-height: 48px;
  border: 2px solid transparent;
}

.pazidi-btn-primary {
  background-color: var(--pazidi-navy-900);
  color: #FFFFFF;
  box-shadow: 0 4px 14px rgba(7, 30, 61, 0.25);
}

.pazidi-btn-primary:hover {
  background-color: var(--pazidi-blue-primary);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(0, 102, 204, 0.3);
}

.pazidi-btn-marketplace {
  background-color: #FFFFFF;
  color: var(--pazidi-navy-900);
  border-color: var(--pazidi-border-subtle);
  box-shadow: var(--shadow-sm);
}

.pazidi-btn-marketplace:hover {
  border-color: var(--pazidi-cyan-accent);
  color: var(--pazidi-cyan-accent);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.pazidi-btn-marketplace .cart-icon-accent {
  color: var(--pazidi-green-impact);
}

/* Visual Hero Interactivo con Nodos */
.pazidi-hero-visual {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
}

.pazidi-hero-centerpiece {
  position: relative;
  width: 320px;
  height: 320px;
  border-radius: 50%;
  background: white;
  box-shadow: var(--shadow-lg);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  border: 8px solid rgba(255, 255, 255, 0.8);
}

@media (min-width: 640px) {
  .pazidi-hero-centerpiece {
    width: 380px;
    height: 380px;
  }
}

/* Badges satelitales flotantes */
.pazidi-satellite-node {
  position: absolute;
  padding: 10px 18px;
  border-radius: 9999px;
  background: #FFFFFF;
  box-shadow: var(--shadow-md);
  font-family: var(--font-headings);
  font-weight: 700;
  font-size: 0.85rem;
  display: flex;
  align-items: center;
  gap: 8px;
  animation: float 4s ease-in-out infinite alternate;
}

.node-tech { top: -15px; left: 10%; color: var(--pazidi-sub-tech); border-left: 4px solid var(--pazidi-sub-tech); }
.node-edu { top: 0px; right: 10%; color: var(--pazidi-sub-academy); border-left: 4px solid var(--pazidi-sub-academy); animation-delay: 0.5s; }
.node-emprende { top: 38%; right: -25px; color: var(--pazidi-sub-consulting); border-left: 4px solid var(--pazidi-sub-consulting); animation-delay: 1s; }
.node-marketplace { bottom: 10px; right: 5%; color: var(--pazidi-sub-marketplace); border-left: 4px solid var(--pazidi-sub-marketplace); animation-delay: 1.5s; }
.node-salud { top: 35%; left: -25px; color: var(--pazidi-sub-health); border-left: 4px solid var(--pazidi-sub-health); animation-delay: 0.8s; }
.node-ambiental { bottom: 15px; left: 8%; color: var(--pazidi-sub-foundation); border-left: 4px solid var(--pazidi-sub-foundation); animation-delay: 1.2s; }

@keyframes float {
  0% { transform: translateY(0); }
  100% { transform: translateY(-8px); }
}

/* ==========================================================================
   Barra de Métricas (Social Proof)
   ========================================================================== */
.pazidi-stats-section {
  background: var(--pazidi-navy-900);
  color: #FFFFFF;
  padding: 36px 0;
  border-radius: 24px;
  margin-top: -30px;
  position: relative;
  z-index: 10;
  box-shadow: var(--shadow-lg);
}

.pazidi-stats-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
  text-align: center;
}

@media (min-width: 768px) {
  .pazidi-stats-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

.pazidi-stat-item .stat-number {
  font-family: var(--font-headings);
  font-size: 2.2rem;
  font-weight: 800;
  color: #FFFFFF;
  display: block;
}

.pazidi-stat-item .stat-label {
  font-size: 0.88rem;
  color: var(--pazidi-text-light);
  font-weight: 500;
}

/* ==========================================================================
   Grid de Unidades de Negocio
   ========================================================================== */
.pazidi-units-section {
  padding: 90px 0;
}

.pazidi-section-title {
  text-align: center;
  max-width: 720px;
  margin: 0 auto 56px;
}

.pazidi-section-subtitle {
  font-family: var(--font-headings);
  font-size: 0.8rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--pazidi-blue-primary);
  font-weight: 700;
  margin-bottom: 8px;
  display: block;
}

.pazidi-section-title h2 {
  font-family: var(--font-headings);
  font-size: clamp(2rem, 3.5vw, 2.8rem);
  font-weight: 800;
  color: var(--pazidi-navy-900);
  line-height: 1.2;
}

.pazidi-units-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
}

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

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

.pazidi-unit-card {
  background: #FFFFFF;
  border-radius: 18px;
  padding: 32px 24px;
  border: 1px solid var(--pazidi-border-subtle);
  transition: var(--transition-smooth);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.pazidi-unit-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: transparent;
}

.unit-icon-wrapper {
  width: 52px;
  height: 52px;
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
  font-size: 1.5rem;
}

.pazidi-unit-card h3 {
  font-family: var(--font-headings);
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--pazidi-navy-900);
  margin-bottom: 10px;
}

.pazidi-unit-card p {
  color: var(--pazidi-text-muted);
  font-size: 0.92rem;
  margin-bottom: 24px;
  flex-grow: 1;
}

.pazidi-unit-card .card-arrow {
  color: var(--pazidi-navy-900);
  font-weight: 700;
  font-size: 1.2rem;
  align-self: flex-start;
  transition: transform 0.2s ease;
}

.pazidi-unit-card:hover .card-arrow {
  transform: translateX(6px);
}

/* ==========================================================================
   Footer
   ========================================================================== */
.pazidi-footer {
  background-color: var(--pazidi-navy-900);
  color: #FFFFFF;
  padding: 70px 0 30px;
  margin-top: 60px;
}

.pazidi-footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: 30px;
  margin-top: 50px;
  display: flex;
  flex-direction: column;
  gap: 16px;
  align-items: center;
  justify-content: space-between;
  font-size: 0.88rem;
  color: var(--pazidi-text-light);
}

@media (min-width: 768px) {
  .pazidi-footer-bottom {
    flex-direction: row;
  }
}

/* ==========================================================================
   CARRUSEL DINÁMICO FULL-WIDTH (HEADER SUPERIOR)
   ========================================================================== */
.pazidi-carousel-wrapper {
  position: relative;
  width: 100%;
  overflow: hidden;
  background-color: var(--pazidi-navy-900);
}

.pazidi-carousel {
  position: relative;
  width: 100%;
}

.pazidi-carousel-track {
  position: relative;
  width: 100%;
  min-height: clamp(500px, 68vh, 720px);
}

.pazidi-carousel-slide {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  display: flex;
  align-items: center;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.7s cubic-bezier(0.16, 1, 0.3, 1), visibility 0.7s ease;
  z-index: 1;
}

.pazidi-carousel-slide.active {
  opacity: 1;
  visibility: visible;
  z-index: 2;
}

/* Capa de protección de contraste accesible WCAG */
.pazidi-slide-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(7, 30, 61, 0.88) 0%, rgba(7, 30, 61, 0.65) 55%, rgba(0, 168, 204, 0.28) 100%);
  z-index: 1;
}

.pazidi-slide-overlay.default-gradient {
  background: radial-gradient(circle at 80% 30%, rgba(0, 168, 204, 0.35) 0%, rgba(7, 30, 61, 0.94) 70%);
}

.pazidi-slide-content {
  position: relative;
  z-index: 3;
  max-width: 780px;
  padding: 80px 0;
  color: #FFFFFF;
}

.pazidi-slide-subtitle {
  display: inline-block;
  font-family: var(--font-headings);
  font-size: 0.88rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--pazidi-cyan-accent);
  font-weight: 700;
  margin-bottom: 16px;
  background: rgba(0, 168, 204, 0.12);
  padding: 6px 16px;
  border-radius: 9999px;
  border: 1px solid rgba(0, 168, 204, 0.3);
}

.pazidi-slide-title {
  font-family: var(--font-headings);
  font-weight: 800;
  font-size: clamp(2.2rem, 5.5vw, 4rem);
  line-height: 1.12;
  color: #FFFFFF;
  margin-bottom: 22px;
  letter-spacing: -0.02em;
  text-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
}

.pazidi-slide-desc {
  font-size: clamp(1.05rem, 2vw, 1.25rem);
  line-height: 1.6;
  color: #E2E8F0;
  margin-bottom: 36px;
  max-width: 640px;
  text-shadow: 0 1px 4px rgba(0, 0, 0, 0.3);
}

/* Acciones y Botones del Slide */
.pazidi-slide-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  align-items: center;
}

/* Botón estilo Ghost / Outline para carrusel */
.pazidi-btn-outline {
  background-color: transparent;
  color: #FFFFFF;
  border-color: rgba(255, 255, 255, 0.85);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
}

.pazidi-btn-outline:hover {
  background-color: #FFFFFF;
  color: var(--pazidi-navy-900);
  border-color: #FFFFFF;
  transform: translateY(-2px);
}

/* Flechas de Navegación */
.pazidi-carousel-btn {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 52px;
  height: 52px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.2);
  backdrop-filter: blur(8px);
  border: 1px solid rgba(255, 255, 255, 0.3);
  color: #FFFFFF;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  z-index: 10;
  transition: var(--transition-smooth);
}

.pazidi-carousel-btn:hover {
  background: rgba(255, 255, 255, 0.95);
  color: var(--pazidi-navy-900);
  transform: translateY(-50%) scale(1.08);
}

.pazidi-carousel-btn.prev {
  left: 24px;
}

.pazidi-carousel-btn.next {
  right: 24px;
}

@media (max-width: 768px) {
  .pazidi-carousel-btn {
    display: none; /* En móvil se prioriza swipe táctil e indicadores dots */
  }
}

/* Indicadores Dots */
.pazidi-carousel-dots {
  position: absolute;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 10px;
  z-index: 10;
}

.pazidi-carousel-dot {
  width: 12px;
  height: 12px;
  border-radius: 9999px;
  background: rgba(255, 255, 255, 0.4);
  border: none;
  cursor: pointer;
  transition: all 0.3s ease;
  padding: 0;
}

.pazidi-carousel-dot.active {
  width: 32px;
  background: var(--pazidi-cyan-accent);
}