/* ===================================
   Patricia Gámez Estilista
   CSS Variables - Design System
   Extracted from Patricia's professional stylesheet
   =================================== */

:root {
  /* === COLORS === */
  
  /* Primary Gold Palette - Metallic */
  --color-primary-gold: #FFD700;
  --color-gold-light: #FFF4B3;
  --color-gold-medium: #F4D03F;
  --color-gold-dark: #B8930B;
  --color-gold-metallic: #E6BE8A;
  
  /* Neutral Palette - DARK MODE */
  --color-black: #000000;           /* Fondo principal negro puro */
  --color-charcoal: #1a1a1a;        /* Fondo alternativo dark */
  --color-charcoal-light: #2a2a2a;  /* Cards y elementos */
  --color-white: #FFFFFF;           /* Textos principales */
  --color-off-white: #F5F5F5;
  --color-gray-light: #E0E0E0;      /* Textos secundarios */
  --color-gray: #808080;
  --color-gray-dark: #404040;
  
  /* Accent Colors */
  --color-accent-blue: #4A90E2;
  --color-accent-green: #7ED321;
  --color-accent-red: #D0021B;
  
  /* Semantic Colors (retained from original, adjust if needed) */
  --color-success: #4CAF50;
  --color-error: #F44336;
  --color-warning: #FFC107;
  
  /* === Gradients === */
  --gradient-gold: linear-gradient(135deg, #B8930B 0%, #FFD700 25%, #FFF4B3 50%, #FFD700 75%, #B8930B 100%);
  --gradient-gold-radial: radial-gradient(circle at center, #FFF4B3 0%, #FFD700 50%, #B8930B 100%);
  --gradient-gold-shine: linear-gradient(120deg, #B8930B 0%, #FFD700 20%, #FFF4B3 40%, #FFFFFF 50%, #FFF4B3 60%, #FFD700 80%, #B8930B 100%);
  --gradient-overlay: linear-gradient(180deg, rgba(0, 0, 0, 0.7) 0%, rgba(0, 0, 0, 0.3) 100%);
  --gradient-overlay-reverse: linear-gradient(180deg, rgba(0, 0, 0, 0.3) 0%, rgba(0, 0, 0, 0.7) 100%);
  --gradient-black: linear-gradient(180deg, rgba(0,0,0,0.9) 0%, rgba(26,26,26,0.95) 100%);
  
  /* === Typography === */
  
  /* Font Families */
  --font-heading: 'Playfair Display', Georgia, serif;
  --font-body: 'Montserrat', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  --font-accent: 'Great Vibes', cursive;
  
  /* Font Sizes - Desktop */
  --font-size-xs: 0.75rem;      /* 12px */
  --font-size-sm: 0.875rem;     /* 14px */
  --font-size-base: 1rem;       /* 16px */
  --font-size-md: 1.125rem;     /* 18px */
  --font-size-lg: 1.25rem;      /* 20px */
  --font-size-xl: 1.5rem;       /* 24px */
  --font-size-2xl: 2rem;        /* 32px */
  --font-size-3xl: 2.5rem;      /* 40px */
  --font-size-4xl: 3rem;        /* 48px */
  --font-size-5xl: 3.5rem;      /* 56px */
  
  /* Font Weights */
  --font-weight-light: 300;
  --font-weight-normal: 400;
  --font-weight-medium: 500;
  --font-weight-semibold: 600;
  --font-weight-bold: 700;
  --font-weight-black: 900;
  
  /* Line Heights */
  --line-height-tight: 1.2;
  --line-height-normal: 1.5;
  --line-height-relaxed: 1.6;
  --line-height-loose: 1.8;
  
  /* Letter Spacing */
  --letter-spacing-tight: -0.02em;
  --letter-spacing-normal: 0;
  --letter-spacing-wide: 0.05em;
  --letter-spacing-wider: 0.1em;
  
  /* === Spacing System (8-point grid) === */
  --spacing-xs: 0.5rem;    /* 8px */
  --spacing-sm: 1rem;      /* 16px */
  --spacing-md: 2rem;      /* 32px */
  --spacing-lg: 3rem;      /* 48px */
  --spacing-xl: 4rem;      /* 64px */
  --spacing-xxl: 6rem;     /* 96px */
  --spacing-xxxl: 8rem;    /* 128px */
  
  /* === Layout === */
  --max-width: 1220px;
  --max-width-text: 65ch;
  --header-height: 80px;
  --header-height-mobile: 70px;
  
  /* === Border Radius === */
  --border-radius-sm: 4px;
  --border-radius-md: 8px;
  --border-radius-lg: 12px;
  --border-radius-xl: 16px;
  --border-radius-full: 9999px;
  
  /* === Shadows === */
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
  --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
  --shadow-2xl: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
  
  /* Gold Shadows */
  --shadow-gold: 0 0 30px rgba(212, 175, 55, 0.5);
  --shadow-gold-intense: 0 0 40px rgba(212, 175, 55, 0.7), 0 0 60px rgba(244, 208, 63, 0.5);
  --shadow-gold-glow: 0 0 20px rgba(255, 215, 0, 0.6), 0 0 40px rgba(255, 215, 0, 0.4), 0 0 60px rgba(255, 215, 0, 0.2);
  
  /* === Transitions === */
  --transition-fast: 0.15s ease;
  --transition-normal: 0.3s ease;
  --transition-slow: 0.5s ease;
  --transition-slowest: 0.8s ease;
  
  /* Easing Functions */
  --ease-in-quad: cubic-bezier(0.55, 0.085, 0.68, 0.53);
  --ease-out-quad: cubic-bezier(0.25, 0.46, 0.45, 0.94);
  --ease-in-out-quad: cubic-bezier(0.455, 0.03, 0.515, 0.955);
  --ease-smooth: cubic-bezier(0.4, 0.0, 0.2, 1);
  
  /* === Z-Index Scale === */
  --z-index-base: 0;
  --z-index-dropdown: 100;
  --z-index-sticky: 200;
  --z-index-fixed: 300;
  --z-index-modal-backdrop: 400;
  --z-index-modal: 500;
  --z-index-popover: 600;
  --z-index-tooltip: 700;
  --z-index-toast: 800;
  
  /* === Breakpoints (for reference in media queries) === */
  /* Use these values in @media queries:
     Mobile: max-width: 479px
     Tablet: min-width: 480px and max-width: 767px
     Desktop-small: min-width: 768px and max-width: 1239px
     Desktop: min-width: 1240px
  */
  
  /* === Glassmorphism === */
  --glass-bg: rgba(255, 255, 255, 0.1);
  --glass-bg-dark: rgba(0, 0, 0, 0.2);
  --glass-border: rgba(255, 255, 255, 0.2);
  --glass-blur: blur(10px);
  
  /* === Component-Specific Variables === */
  
  /* Buttons */
  --btn-padding-sm: 0.5rem 1.25rem;
  --btn-padding-md: 0.75rem 1.5rem;
  --btn-padding-lg: 1rem 2rem;
  --btn-padding-xl: 1.25rem 2.5rem;
  
  /* Cards */
  --card-padding: var(--spacing-lg);
  --card-bg: var(--color-white);
  --card-border: var(--color-gray-lightest);
  
  /* Navigation */
  --nav-link-padding: 0.5rem 1rem;
  --nav-link-hover-bg: rgba(212, 175, 55, 0.1);
  
  /* Forms */
  --input-padding: 0.75rem 1rem;
  --input-border: var(--color-gray-lightest);
  --input-focus-border: var(--color-primary-gold);
  --input-bg: var(--color-white);
}

/* === Responsive Font Sizes === */
@media (max-width: 767px) {
  :root {
    --font-size-3xl: 2rem;      /* 32px */
    --font-size-4xl: 2.5rem;    /* 40px */
    --font-size-5xl: 3rem;      /* 48px */
    --spacing-lg: 2rem;         /* 32px */
    --spacing-xl: 3rem;         /* 48px */
    --spacing-xxl: 4rem;        /* 64px */
  }
}

/* === Dark Mode Support (Optional) === */
@media (prefers-color-scheme: dark) {
  :root {
     /* Uncomment to enable dark mode */
    --color-bg: var(--color-charcoal);
    --color-text: var(--color-gray-light);
    --card-bg: var(--color-charcoal-light);
  }
}