/* ==========================================================================
   VARIABLES GLOBALES - BARBERÍA IMPERIO / LA BARBA REAL
   Design System: Luxury Dark & Gold Classic Barber Aesthetic
   ========================================================================== */

:root {
  /* --- COLORES PRINCIPALES --- */
  --color-bg-primary: #0d0f12;
  --color-bg-secondary: #14171d;
  --color-bg-card: #1b1f28;
  --color-bg-elevated: #232834;
  --color-bg-overlay: rgba(13, 15, 18, 0.85);
  
  /* --- COLORES ACENTO --- */
  --color-gold: #d4af37;
  --color-gold-light: #f5e4a2;
  --color-gold-hover: #e5be44;
  --color-gold-dark: #a3821a;
  --color-gold-glow: rgba(212, 175, 55, 0.25);
  --color-leather: #8b5e3c;
  --color-accent-red: #b83280;

  /* --- TEXTO --- */
  --color-text-main: #f8f9fa;
  --color-text-muted: #a0a6b1;
  --color-text-dim: #6c757d;
  --color-text-gold: #e2c055;

  /* --- BORDES Y SEPARADORES --- */
  --color-border-subtle: rgba(255, 255, 255, 0.08);
  --color-border-gold: rgba(212, 175, 55, 0.3);
  --color-border-gold-strong: rgba(212, 175, 55, 0.7);

  /* --- TIPOGRAFÍA --- */
  --font-heading: 'Oswald', 'Bebas Neue', 'Impact', sans-serif;
  --font-body: 'Inter', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  
  /* --- ESCALA TIPOGRÁFICA FLUIDA --- */
  --text-xs: clamp(0.75rem, 0.7rem + 0.25vw, 0.875rem);
  --text-sm: clamp(0.875rem, 0.8rem + 0.3vw, 1rem);
  --text-base: clamp(1rem, 0.95rem + 0.35vw, 1.125rem);
  --text-md: clamp(1.125rem, 1.05rem + 0.4vw, 1.25rem);
  --text-lg: clamp(1.25rem, 1.15rem + 0.6vw, 1.5rem);
  --text-xl: clamp(1.5rem, 1.35rem + 0.9vw, 2rem);
  --text-2xl: clamp(2rem, 1.7rem + 1.5vw, 2.75rem);
  --text-3xl: clamp(2.5rem, 2.1rem + 2vw, 3.5rem);
  --text-hero: clamp(2.8rem, 2.2rem + 3vw, 4.5rem);

  /* --- ESPACIADO --- */
  --space-xs: 0.5rem;
  --space-sm: 0.75rem;
  --space-md: 1.25rem;
  --space-lg: 2rem;
  --space-xl: 3.5rem;
  --space-2xl: 5.5rem;

  /* --- SOMBRAS Y ELEVACIONES --- */
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.3);
  --shadow-md: 0 6px 18px rgba(0, 0, 0, 0.4);
  --shadow-lg: 0 12px 32px rgba(0, 0, 0, 0.6);
  --shadow-gold: 0 0 20px rgba(212, 175, 55, 0.25);

  /* --- BORDES Y RADIOS --- */
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 16px;
  --radius-pill: 9999px;

  /* --- TRANSICIONES --- */
  --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-normal: 0.35s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-smooth: 0.5s cubic-bezier(0.16, 1, 0.3, 1);

  /* --- Z-INDEX LAYER MAP --- */
  --z-whatsapp: 90;
  --z-sticky: 100;
  --z-overlay: 190;
  --z-drawer: 200;
  --z-hamburger: 250;
  --z-modal: 400;
}