/* ==========================================================================
   Vanguardia Consultores Globales - Estilos Maestros (/css/site.css)
   Inspiración: Arquitectura sofisticada, paleta corporativa y bloques editoriales.
   ========================================================================== */

:root {
  --color-primary: #0F172A;      /* Azul pizarra profundo */
  --color-secondary: #0284C7;    /* Azul acento ejecutivo */
  --color-accent: #38BDF8;       /* Cian luminoso de soporte */
  --color-dark: #1E293B;         /* Superficies oscuras */
  --color-light: #F8FAFC;        /* Fondos limpios */
  --color-white: #FFFFFF;
  --color-gray: #64748B;
  --color-border: #E2E8F0;
  --color-warning-bg: #FEF3C7;
  --color-warning-text: #92400E;
  --font-sans: 'Inter', system-ui, -apple-system, sans-serif;
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

body {
  font-family: var(--font-sans);
  background-color: var(--color-light);
  color: var(--color-dark);
  line-height: 1.7;
  overflow-x: hidden;
}

/* --- BANNER DE CUMPLIMIENTO GOOGLE ADS --- */
.ads-disclaimer-banner {
  background-color: var(--color-warning-bg);
  color: var(--color-warning-text);
  font-size: 0.85rem;
  font-weight: 600;
  text-align: center;
  padding: 10px 20px;
  border-bottom: 1px solid #FDE68A;
  position: relative;
  z-index: 1000;
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 10px;
}

.ads-disclaimer-banner strong {
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* --- NAVEGACIÓN LATERAL FLOTANTE INTEGRADA --- */
.sidebar-navigation {
  position: fixed;
  top: 0;
  left: 0;
  width: 280px;
  height: 100vh;
  background-color: var(--color-primary);
  color: var(--color-white);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: 2.5rem 1.5rem;
  z-index: 900;
  box-shadow: 4px 0 20px rgba(0, 0, 0, 0.15);
}

.brand-container .brand-title {
  font-size: 1.25rem;
  font-weight: 800;
  letter-spacing: -0.025em;
  color: var(--color-white);
  text-decoration: none;
}

.brand-container .brand-subtitle {
  font-size: 0.75rem;
  color: var(--color-accent);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-top: 4px;
}

.nav-links {
  list-style: none;
  margin-top: 2rem;
}

.nav-links li {
  margin-bottom: 1rem;
}

.nav-links a {
  color: #94A3B8;
  text-decoration: none;
  font-size: 0.95rem;
  font-weight: 500;
  transition: var(--transition);
  display: block;
  padding: 6px 0;
}

.nav-links a:hover,
.nav-links a.active {
  color: var(--color-white);
  transform: translateX(4px);
}

.sidebar-footer {
  font-size: 0.75rem;
  color: #64748B;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: 1.5rem;
}

/* --- CONTENIDO PRINCIPAL Y BLOQUES EDITORIALES --- */
.main-content {
  margin-left: 280px;
  padding: 3rem 4rem;
  max-width: 1400px;
}

@media (max-width: 1024px) {
  .sidebar-navigation {
    position: relative;
    width: 100%;
    height: auto;
  }
  .main-content {
    margin-left: 0;
    padding: 2rem 1.5rem;
  }
}

.hero-section {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 3rem;
  align-items: center;
  margin-bottom: 5rem;
  background: var(--color-white);
  padding: 4rem;
  border-radius: 16px;
  border: 1px solid var(--color-border);
  box-shadow: 0 10px 30px rgba(15, 23, 42, 0.03);
}

@media (max-width: 900px) {
  .hero-section {
    grid-template-columns: 1fr;
    padding: 2rem;
  }
}

.hero-content h1 {
  font-size: 2.75rem;
  font-weight: 800;
  line-height: 1.15;
  color: var(--color-primary);
  margin-bottom: 1.5rem;
  letter-spacing: -0.03em;
}

.hero-content p {
  font-size: 1.1rem;
  color: var(--color-gray);
  margin-bottom: 2rem;
}

.cta-group {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

.btn-primary {
  background-color: var(--color-secondary);
  color: var(--color-white);
  padding: 14px 28px;
  border-radius: 8px;
  font-weight: 600;
  text-decoration: none;
  transition: var(--transition);
  box-shadow: 0 4px 12px rgba(2, 132, 199, 0.2);
}

.btn-primary:hover {
  background-color: #0369A1;
  transform: translateY(-2px);
}

.btn-secondary {
  background-color: transparent;
  color: var(--color-primary);
  padding: 14px 28px;
  border-radius: 8px;
  font-weight: 600;
  text-decoration: none;
  border: 2px solid var(--color-border);
  transition: var(--transition);
}

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

.hero-image img {
  width: 100%;
  height: 400px;
  object-fit: cover;
  border-radius: 12px;
  box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1);
}

/* --- SECCIÓN EDITORIAL Y DE VALOR --- */
.editorial-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 2.5rem;
  margin-bottom: 5rem;
}

.editorial-card {
  background: var(--color-white);
  padding: 2.5rem;
  border-radius: 16px;
  border: 1px solid var(--color-border);
  transition: var(--transition);
}

.editorial-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 20px 25px -5px rgba(15, 23, 42, 0.05);
  border-color: var(--color-accent);
}

.editorial-card h3 {
  font-size: 1.35rem;
  color: var(--color-primary);
  margin-bottom: 1rem;
  font-weight: 700;
}

.editorial-card p {
  color: var(--color-gray);
  font-size: 0.95rem;
  margin-bottom: 1.5rem;
}

/* --- SECCIÓN DE TRANSPARENCIA Y AUDITORÍA --- */
.audit-section {
  background: var(--color-primary);
  color: var(--color-white);
  padding: 4rem;
  border-radius: 16px;
  margin-bottom: 5rem;
}

.audit-section h2 {
  font-size: 2.25rem;
  margin-bottom: 1.5rem;
  letter-spacing: -0.02em;
}

.audit-section p {
  color: #94A3B8;
  font-size: 1.05rem;
  margin-bottom: 2rem;
  max-width: 800px;
}

/* --- FOOTER GENERAL --- */
.site-footer {
  border-top: 1px solid var(--color-border);
  padding-top: 3rem;
  margin-top: 4rem;
  color: var(--color-gray);
  font-size: 0.9rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 2rem;
  margin-bottom: 2rem;
}

.footer-col h4 {
  color: var(--color-primary);
  margin-bottom: 1rem;
  font-size: 1rem;
}

.footer-col ul {
  list-style: none;
}

.footer-col ul li {
  margin-bottom: 0.5rem;
}

.footer-col ul a {
  color: var(--color-gray);
  text-decoration: none;
  transition: var(--transition);
}

.footer-col ul a:hover {
  color: var(--color-secondary);
}

.footer-bottom {
  border-top: 1px solid var(--color-border);
  padding: 1.5rem 0;
  text-align: center;
  font-size: 0.85rem;
}