/* ==========================================================================
   Vanguardia Consultores Internacionales - Estilos Esmeralda (/css/site.css)
   Paleta: Verde Esmeralda, Verde Salvia, Pizarras y Blancos Luminosos
   ========================================================================== */

:root {
  --color-bg: #F0FDF4;
  --color-surface: #FFFFFF;
  --color-primary: #064E3B;
  --color-secondary: #065F46;
  --color-accent: #059669;
  --color-accent-light: #10B981;
  --color-text: #374151;
  --color-border: #D1FAE5;
  --color-banner-bg: #022C22;
  --color-banner-text: #ECFDF5;
  --font-main: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --transition-smooth: all 0.35s cubic-bezier(0.4, 0, 0.2, 1);
}

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

body {
  font-family: var(--font-main);
  background-color: var(--color-bg);
  color: var(--color-text);
  line-height: 1.8;
  overflow-x: hidden;
}

/* ANIMACIONES CSS3 INTERACTIVAS */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.animate-fade {
  animation: fadeInUp 0.8s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

/* AVISO LEGAL GOOGLE ADS OBLIGATORIO */
.ads-disclaimer-banner {
  background-color: var(--color-banner-bg);
  color: var(--color-banner-text);
  padding: 0.75rem 2rem;
  font-size: 0.85rem;
  text-align: center;
  border-bottom: 3px solid var(--color-accent-light);
  position: sticky;
  top: 0;
  z-index: 1000;
  letter-spacing: 0.01em;
}

.ads-disclaimer-banner strong {
  color: #34D399;
  font-weight: 700;
}

/* NAVEGACIÓN SUPERIOR RESPONSIVA */
.top-navigation {
  background: var(--color-surface);
  border-bottom: 1px solid var(--color-border);
  padding: 1.25rem 4rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  position: sticky;
  top: 41px;
  z-index: 999;
  box-shadow: 0 4px 25px rgba(6, 78, 59, 0.04);
}

.brand-container {
  display: flex;
  flex-direction: column;
}

.brand-title {
  font-size: 1.75rem;
  font-weight: 900;
  color: var(--color-primary);
  text-decoration: none;
  letter-spacing: -0.03em;
  text-transform: uppercase;
}

.brand-title span {
  color: var(--color-accent);
}

.brand-subtitle {
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--color-secondary);
  font-weight: 700;
}

.nav-links {
  display: flex;
  list-style: none;
  gap: 2rem;
  align-items: center;
  flex-wrap: wrap;
}

.nav-links a {
  text-decoration: none;
  color: var(--color-secondary);
  font-weight: 600;
  font-size: 0.95rem;
  transition: var(--transition-smooth);
}

.nav-links a:hover, .nav-links a.active {
  color: var(--color-accent);
}

/* CONTENEDOR PRINCIPAL */
.main-wrapper {
  max-width: 1400px;
  margin: 0 auto;
  padding: 3rem 2rem;
}

/* HERO MONUMENTAL */
.hero-monumental {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 4rem;
  align-items: center;
  background: var(--color-surface);
  padding: 5rem;
  border-radius: 28px;
  border: 1px solid var(--color-border);
  box-shadow: 0 25px 50px rgba(6, 78, 59, 0.06);
  margin-bottom: 5rem;
}

.hero-text h1 {
  font-size: 3.5rem;
  font-weight: 900;
  color: var(--color-primary);
  line-height: 1.1;
  letter-spacing: -0.04em;
  margin-bottom: 1.5rem;
}

.hero-text h1 span {
  color: var(--color-accent);
}

.hero-text p {
  font-size: 1.15rem;
  color: var(--color-text);
  margin-bottom: 2.5rem;
}

.hero-visual img {
  width: 100%;
  height: 480px;
  object-fit: cover;
  border-radius: 20px;
  box-shadow: 0 25px 50px rgba(6, 78, 59, 0.15);
  transition: var(--transition-smooth);
}

.hero-visual img:hover {
  transform: scale(1.02);
}

/* BOTONES DE ACCIÓN */
.btn-primary {
  display: inline-block;
  background: var(--color-accent);
  color: #FFFFFF;
  padding: 1rem 2.5rem;
  border-radius: 10px;
  font-weight: 700;
  text-decoration: none;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-size: 0.9rem;
  transition: var(--transition-smooth);
  box-shadow: 0 10px 25px rgba(5, 150, 105, 0.3);
}

.btn-primary:hover {
  background: var(--color-primary);
  transform: translateY(-3px);
  box-shadow: 0 15px 30px rgba(6, 78, 59, 0.35);
}

/* SECCIONES EDITORIALES DENSAS */
.editorial-section {
  background: var(--color-surface);
  padding: 5rem;
  border-radius: 28px;
  border: 1px solid var(--color-border);
  margin-bottom: 5rem;
  box-shadow: 0 20px 40px rgba(6, 78, 59, 0.03);
}

.editorial-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2.5rem;
  margin-bottom: 5rem;
}

.editorial-card {
  background: var(--color-surface);
  padding: 3rem 2.5rem;
  border-radius: 20px;
  border: 1px solid var(--color-border);
  transition: var(--transition-smooth);
}

.editorial-card:hover {
  border-color: var(--color-accent);
  transform: translateY(-7px);
  box-shadow: 0 25px 50px rgba(6, 78, 59, 0.08);
}

.editorial-card h3 {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--color-primary);
  margin-bottom: 1rem;
}

.editorial-card p {
  color: var(--color-text);
  font-size: 1rem;
}

/* MEDIA QUERIES RESPONSIVAS */
@media (max-width: 1024px) {
  .hero-monumental {
    grid-template-columns: 1fr;
    padding: 3rem;
  }
  .editorial-grid {
    grid-template-columns: 1fr;
  }
  .top-navigation {
    padding: 1rem 2rem;
    flex-direction: column;
    gap: 1rem;
  }
}

/* FOOTER INDUSTRIAL */
.site-footer {
  background: var(--color-primary);
  color: #F0FDF4;
  padding: 5rem 4rem 3rem 4rem;
  border-radius: 28px;
  margin-top: 6rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 4rem;
  margin-bottom: 4rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.15);
  padding-bottom: 4rem;
}

.footer-col h4 {
  font-size: 1.25rem;
  font-weight: 800;
  margin-bottom: 1.5rem;
  color: #FFFFFF;
}

.footer-col p, .footer-col li a {
  color: #A7F3D0;
  font-size: 0.95rem;
  text-decoration: none;
  transition: var(--transition-smooth);
}

.footer-col li {
  list-style: none;
  margin-bottom: 0.75rem;
}

.footer-col li a:hover {
  color: #FFFFFF;
}

.footer-bottom {
  text-align: center;
  color: #6EE7B7;
  font-size: 0.85rem;
}