/*
 * EONIA University — Sistema de Diseño Compartido
 * Versión: 1.0
 * Propósito: unificar la identidad visual sin borrar el carácter propio de cada módulo.
 *
 * Integración:
 *   <link rel="stylesheet" href="eonia_design_system.css">
 *
 * Fuentes:
 *   Se intenta cargar Cinzel e Inter desde Google Fonts. Si no hay conexión,
 *   se utilizan alternativas locales. Para producción, se recomienda alojar
 *   las fuentes autorizadas en el propio servidor.
 *
 * Compatibilidad: CSS tradicional, sin dependencias JavaScript.
 */

@import url("https://fonts.googleapis.com/css2?family=Cinzel:wght@400;500;600;700&family=Inter:wght@300;400;500;600;700&display=swap");


/* 1. TOKENS: colores, tipografías, medidas y movimiento */
:root {
  color-scheme: dark;

  --eonia-void: #0a0a0a;
  --eonia-void-deep: #05080d;
  --eonia-surface: #0d131c;
  --eonia-surface-raised: #121b27;
  --eonia-surface-soft: #171717;

  --eonia-gold: #d4af37;
  --eonia-gold-bright: #f0cf68;
  --eonia-amber: #ffbf00;
  --eonia-ivory: #f5f5f5;
  --eonia-white-warm: #f5f0e4;
  --eonia-text: #e8e8e8;
  --eonia-text-muted: #a4adba;
  --eonia-text-dim: #778394;

  --eonia-border: rgba(212, 175, 55, 0.28);
  --eonia-border-strong: rgba(212, 175, 55, 0.52);
  --eonia-gold-glow: rgba(212, 175, 55, 0.13);
  --eonia-shadow: 0 18px 50px rgba(0, 0, 0, 0.30);

  --eonia-font-display: "Cinzel", Georgia, "Times New Roman", serif;
  --eonia-font-body: "Inter", "Segoe UI", Arial, sans-serif;
  --eonia-font-mono: "Cascadia Mono", Consolas, "Courier New", monospace;

  --eonia-space-1: 4px;
  --eonia-space-2: 8px;
  --eonia-space-3: 12px;
  --eonia-space-4: 16px;
  --eonia-space-5: 20px;
  --eonia-space-6: 24px;
  --eonia-space-8: 32px;
  --eonia-space-10: 40px;
  --eonia-space-12: 48px;

  --eonia-radius-sm: 7px;
  --eonia-radius-md: 11px;
  --eonia-radius-lg: 16px;
  --eonia-radius-pill: 999px;

  --eonia-transition: 180ms ease;
  --eonia-sidebar-width: 218px;
  --eonia-content-max: 1600px;
}

/* Fuentes externas opcionales. El sistema conserva alternativas si no cargan. */

/* 2. BASE: solo estilos globales prudentes */
html {
  scroll-behavior: smooth;
}

body {
  background-color: var(--eonia-void);
  color: var(--eonia-text);
  font-family: var(--eonia-font-body);
  line-height: 1.55;
}

button,
input,
select,
textarea {
  font: inherit;
}

button,
a,
input,
select,
textarea {
  -webkit-tap-highlight-color: transparent;
}

a {
  color: var(--eonia-gold-bright);
  transition: color var(--eonia-transition);
}

a:hover {
  color: var(--eonia-ivory);
}

:focus-visible {
  outline: 2px solid var(--eonia-amber);
  outline-offset: 3px;
}

::selection {
  color: var(--eonia-void);
  background: var(--eonia-gold-bright);
}

/* 3. TIPOGRAFÍA: clases opt-in para no imponer estructura a módulos existentes */
.eonia-display,
.eonia-page-title,
.eonia-hero-title,
.eonia-section-title,
.eonia-card-title {
  font-family: var(--eonia-font-display);
  font-weight: 500;
  text-wrap: balance;
}

.eonia-page-title {
  color: var(--eonia-gold);
  font-size: clamp(1.25rem, 2vw, 1.8rem);
  letter-spacing: 0.08em;
}

.eonia-eyebrow {
  color: var(--eonia-gold-bright);
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.22em;
  text-transform: uppercase;
}

.eonia-muted {
  color: var(--eonia-text-muted);
}

/* 4. BOTONES */
.eonia-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--eonia-space-2);
  min-height: 40px;
  padding: 10px 16px;
  border: 1px solid var(--eonia-border-strong);
  border-radius: var(--eonia-radius-sm);
  background: var(--eonia-surface-raised);
  color: var(--eonia-gold-bright);
  font-weight: 600;
  line-height: 1.25;
  text-decoration: none;
  cursor: pointer;
  transition: background var(--eonia-transition), border-color var(--eonia-transition),
              color var(--eonia-transition), transform var(--eonia-transition),
              box-shadow var(--eonia-transition);
}

.eonia-button:hover {
  border-color: var(--eonia-gold-bright);
  background: #1b2633;
  color: var(--eonia-ivory);
  transform: translateY(-1px);
}

.eonia-button:active {
  transform: translateY(0);
}

.eonia-button--primary {
  border-color: #d4af37;
  background: linear-gradient(135deg, #d7b04b, #8e6822);
  color: #160f04;
}

.eonia-button--primary:hover {
  background: linear-gradient(135deg, #f0cf68, #b58a2c);
  color: #100c04;
  box-shadow: 0 5px 22px var(--eonia-gold-glow);
}

.eonia-button--quiet {
  border-color: transparent;
  background: transparent;
  color: var(--eonia-text-muted);
}

.eonia-button--quiet:hover {
  border-color: var(--eonia-border);
  background: rgba(212, 175, 55, 0.06);
  color: var(--eonia-gold-bright);
}

/* 5. TARJETAS */
.eonia-card {
  min-width: 0;
  padding: var(--eonia-space-5);
  border: 1px solid var(--eonia-border);
  border-radius: var(--eonia-radius-md);
  background: linear-gradient(155deg, var(--eonia-surface-raised), var(--eonia-surface));
  color: var(--eonia-text);
  box-shadow: 0 8px 26px rgba(0, 0, 0, 0.12);
}

.eonia-card--interactive {
  cursor: pointer;
  transition: transform var(--eonia-transition), border-color var(--eonia-transition),
              box-shadow var(--eonia-transition);
}

.eonia-card--interactive:hover {
  transform: translateY(-3px);
  border-color: var(--eonia-border-strong);
  box-shadow: var(--eonia-shadow), 0 0 26px var(--eonia-gold-glow);
}

.eonia-card-title {
  margin: 0 0 var(--eonia-space-2);
  color: var(--eonia-gold-bright);
  font-size: 1.15rem;
}

.eonia-card-subtitle {
  color: var(--eonia-gold);
  font-size: 0.7rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

/* 6. NAVEGACIÓN: usar estas clases al adaptar la barra lateral */
.eonia-sidebar {
  background: rgba(5, 8, 13, 0.97);
  border-right: 1px solid var(--eonia-border);
}

.eonia-nav {
  display: grid;
  gap: 5px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.eonia-nav a {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 12px;
  border: 1px solid transparent;
  border-radius: var(--eonia-radius-sm);
  color: #bac3cf;
  font-size: 0.82rem;
  text-decoration: none;
  transition: background var(--eonia-transition), border-color var(--eonia-transition),
              color var(--eonia-transition);
}

.eonia-nav a:hover,
.eonia-nav a.active,
.eonia-nav a[aria-current="page"] {
  border-color: var(--eonia-border);
  background: linear-gradient(90deg, rgba(212, 175, 55, 0.16), rgba(212, 175, 55, 0.035));
  color: #ffe7a0;
}

.eonia-nav .icon {
  flex: 0 0 18px;
  color: var(--eonia-gold);
  text-align: center;
}

/* 7. FORMULARIOS */
.eonia-input,
.eonia-select,
.eonia-textarea {
  width: 100%;
  min-width: 0;
  border: 1px solid var(--eonia-border);
  border-radius: var(--eonia-radius-sm);
  background: #08111b;
  color: var(--eonia-ivory);
  padding: 10px 12px;
}

.eonia-input::placeholder,
.eonia-textarea::placeholder {
  color: var(--eonia-text-dim);
}

.eonia-input:focus,
.eonia-select:focus,
.eonia-textarea:focus {
  border-color: var(--eonia-gold);
  outline: none;
  box-shadow: 0 0 0 3px rgba(212, 175, 55, 0.10);
}

/* 8. CONTENEDORES Y ETIQUETAS */
.eonia-panel {
  border: 1px solid var(--eonia-border);
  border-radius: var(--eonia-radius-lg);
  background: rgba(10, 19, 30, 0.82);
}

.eonia-chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 10px;
  border: 1px solid var(--eonia-border);
  border-radius: var(--eonia-radius-pill);
  background: rgba(7, 12, 20, 0.55);
  color: #e8d49b;
  font-size: 0.68rem;
}

/* 9. UTILIDADES RESPONSIVAS */
.eonia-container {
  width: min(100% - 32px, var(--eonia-content-max));
  margin-inline: auto;
}

.eonia-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--eonia-space-4);
}

@media (max-width: 1050px) {
  .eonia-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 700px) {
  .eonia-grid {
    grid-template-columns: minmax(0, 1fr);
  }
  .eonia-container {
    width: min(100% - 24px, var(--eonia-content-max));
  }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}