/* =========================================
   MAIA CORE STYLES - Variables y Reset
   ========================================= */

:root {
  /* Colores Principales (Paleta MAIA - Azul Profundo y Dorado) */
  --maia-primary: #0a3166;
  --maia-primary-rgb: 10, 49, 102;
  --maia-secondary: #1a5fa8;
  --maia-secondary-rgb: 26, 95, 168;
  --maia-accent: #d4af37; /* Dorado elegante */
  --maia-accent-rgb: 212, 175, 55;

  /* Colores de Fondo */
  --maia-bg-start: #0f0c29;
  --maia-bg-end: #302b63;
  --maia-footer-bg: #0f0c29;

  /* Superficies */
  --maia-surface: #ffffff;
  --maia-surface-alt: #f8f9fa;
  --maia-border: #e9ecef;

  /* Tipografía */
  --maia-font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --maia-border-radius: 12px;
  --maia-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
  --maia-shadow-lg: 0 10px 40px rgba(0, 0, 0, 0.12);
}

body {
  font-family: var(--maia-font-family);
  background-color: var(--maia-surface-alt);
  color: #212529;
}

/* Scrollbar MAIA */
::-webkit-scrollbar { width: 8px; }
::-webkit-scrollbar-track { background: var(--maia-surface-alt); }
::-webkit-scrollbar-thumb { background: var(--maia-primary); border-radius: 4px; }

/* Animaciones Globales */
@keyframes maiaFadeInUp {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}
.maia-reveal {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.maia-reveal.maia-revealed {
  opacity: 1;
  transform: translateY(0);
}

/* Preloader MAIA */
#maiaPreloader {
  position: fixed;
  inset: 0;
  z-index: 99999;
  background: var(--maia-bg-start);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  transition: opacity 0.6s ease, visibility 0.6s ease;
}
#maiaPreloader.hidden {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}
.maia-loader-ring {
  width: 50px;
  height: 50px;
  border-radius: 50%;
  border: 4px solid rgba(255,255,255,0.1);
  border-top-color: var(--maia-accent);
  animation: maiaSpin 0.9s linear infinite;
}
@keyframes maiaSpin { to { transform: rotate(360deg); } }