/**
 * Variables CSS del Tema - AsiaComex Feria de Cantón
 * Soporte Dual Claro / Oscuro con Persistencia
 */

:root {
  --primary: #b91c1c;
  --primary-hover: #991b1b;
  --primary-light: #ef4444;
  --primary-glow: rgba(239, 68, 68, 0.35);
  
  --gold: #d97706;
  --gold-light: #f59e0b;
  
  --whatsapp: #25d366;
  --whatsapp-hover: #20ba59;
  
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 22px;
  --radius-full: 9999px;
  
  --transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
  --font-sans: 'Inter', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-display: 'Outfit', var(--font-sans);
}

/* TEMA CLARO */
:root[data-theme="light"] {
  --bg-body: #f8fafc;
  --bg-surface: #ffffff;
  --bg-surface-elevated: #f1f5f9;
  --bg-glass: rgba(255, 255, 255, 0.85);
  --bg-glass-card: rgba(255, 255, 255, 0.75);
  
  --text-main: #0f172a;
  --text-muted: #475569;
  --text-inverse: #ffffff;
  
  --border-color: rgba(15, 23, 42, 0.1);
  --border-focus: #b91c1c;
  
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.08);
  --shadow-md: 0 6px 18px rgba(0,0,0,0.06);
  --shadow-lg: 0 14px 32px rgba(0,0,0,0.1);
  --shadow-glow: 0 0 25px rgba(185, 28, 28, 0.15);
}

/* TEMA OSCURO */
:root[data-theme="dark"] {
  --bg-body: #0a0e17;
  --bg-surface: #111827;
  --bg-surface-elevated: #1e293b;
  --bg-glass: rgba(17, 24, 39, 0.85);
  --bg-glass-card: rgba(30, 41, 59, 0.7);
  
  --text-main: #f8fafc;
  --text-muted: #94a3b8;
  --text-inverse: #0f172a;
  
  --border-color: rgba(255, 255, 255, 0.12);
  --border-focus: #ef4444;
  
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.4);
  --shadow-md: 0 6px 20px rgba(0,0,0,0.5);
  --shadow-lg: 0 16px 40px rgba(0,0,0,0.7);
  --shadow-glow: 0 0 30px rgba(239, 68, 68, 0.25);
}