/* ============================================
   MIRACOLI EUCARISTICI — Design System
   Inspired by the legacy of Saint Carlo Acutis
   ============================================ */

:root {
  /* === Primary Palette === */
  --color-sacred-red: #BC0A27;
  --color-sacred-red-dark: #8A0720;
  --color-sacred-red-deep: #5E0213;
  --color-sacred-red-light: #E63950;
  --color-sacred-red-bg: rgba(188, 10, 39, 0.06);
  --color-sacred-red-glow: rgba(188, 10, 39, 0.25);
  
  /* === Accent Palette (Liturgical Gold) === */
  --color-gold: #C9A84C;
  --color-gold-dark: #9E7F2E;
  --color-gold-text: #8A6D1E;
  --color-gold-light: #EAD89B;
  --color-gold-bright: #F5E6B3;
  --color-gold-bg: rgba(201, 168, 76, 0.08);
  --color-gold-glow: rgba(201, 168, 76, 0.35);

  /* === Gradients === */
  --gradient-gold: linear-gradient(135deg, #DFBA54 0%, #C9A84C 50%, #9E7F2E 100%);
  --gradient-gold-subtle: linear-gradient(135deg, rgba(223, 186, 84, 0.15) 0%, rgba(201, 168, 76, 0.05) 100%);
  --gradient-sacred-red: linear-gradient(145deg, #BC0A27 0%, #8A0720 60%, #5E0213 100%);
  --gradient-dark-hero: linear-gradient(180deg, rgba(14, 14, 14, 0.85) 0%, rgba(20, 20, 20, 0.95) 100%);
  
  /* === Neutral Palette (Papal Parchment & Host White) === */
  --color-bg-primary: #FAFAF7;
  --color-bg-secondary: #F3F1EB;
  --color-bg-tertiary: #EBE7DC;
  --color-bg-card: #FFFFFF;
  --color-bg-card-hover: #FFFFFF;
  --color-bg-elevated: #FFFFFF;
  --color-bg-dark: #111111;
  --color-bg-base: var(--color-bg-primary);
  --color-bg-alt: var(--color-bg-secondary);
  
  --color-text-primary: #1A1A1A;
  --color-text-secondary: #383838;
  --color-text-muted: #5C5850;
  --color-text-on-dark: #F5F3EF;
  --color-text-on-red: #FFFFFF;
  
  --color-border: #E5E1D8;
  --color-border-light: #F0ECE4;
  --color-border-gold: rgba(201, 168, 76, 0.4);
  
  /* === Scrollbar === */
  --color-scrollbar-track: #EFECE4;
  --color-scrollbar-thumb: #B8B2A4;
  --color-scrollbar-thumb-hover: #C9A84C;
  --color-scrollbar-thumb-active: #BC0A27;
  
  /* === Celestial Blue === */
  --color-blue: #1E3A68;
  --color-blue-light: #355C9C;
  --color-blue-bg: rgba(30, 58, 104, 0.06);
  
  /* === Typography === */
  --font-serif-display: 'EB Garamond', 'Cinzel', Georgia, serif;
  --font-serif-body: 'Crimson Text', 'Source Serif 4', Georgia, serif;
  --font-sans-ui: 'Geist', 'Source Sans 3', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  
  --fs-display: clamp(2.6rem, 5.5vw, 4.8rem);
  --fs-h1: clamp(2.1rem, 4.2vw, 3.2rem);
  --fs-h2: clamp(1.6rem, 3.2vw, 2.4rem);
  --fs-h3: clamp(1.3rem, 2.6vw, 1.85rem);
  --fs-h4: clamp(1.15rem, 2vw, 1.45rem);
  --fs-body: clamp(1.05rem, 1.6vw, 1.18rem);
  --fs-body-sm: clamp(0.92rem, 1.3vw, 1rem);
  --fs-small: 0.88rem;
  --fs-caption: 0.78rem;
  
  --fw-light: 300;
  --fw-regular: 400;
  --fw-medium: 500;
  --fw-semibold: 600;
  --fw-bold: 700;
  
  --lh-tight: 1.18;
  --lh-snug: 1.35;
  --lh-normal: 1.65;
  --lh-relaxed: 1.85;
  
  /* === Spacing === */
  --space-xs: 0.25rem;
  --space-sm: 0.5rem;
  --space-sm-md: 0.75rem;
  --space-md: 1rem;
  --space-lg: 1.5rem;
  --space-xl: 2rem;
  --space-2xl: 3rem;
  --space-3xl: 4.5rem;
  --space-4xl: 6.5rem;
  --space-5xl: 9rem;
  
  /* === Layout === */
  --container-max: 1240px;
  --container-narrow: 840px;
  --container-wide: 1680px;
  --container-padding: clamp(1.25rem, 4.5vw, 2.5rem);
  --header-height: 94px;
  --header-height-mobile: 55px;
  
  /* === Borders & Radius === */
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 14px;
  --radius-xl: 24px;
  --radius-pill: 9999px;
  --radius-round: 50%;
  
  /* === Layered Shadows & Glows === */
  --shadow-sm: 0 2px 4px rgba(30, 20, 10, 0.04), 0 1px 2px rgba(30, 20, 10, 0.03);
  --shadow-md: 0 6px 16px rgba(30, 20, 10, 0.06), 0 2px 6px rgba(30, 20, 10, 0.04);
  --shadow-lg: 0 16px 36px rgba(30, 20, 10, 0.08), 0 4px 12px rgba(30, 20, 10, 0.04);
  --shadow-xl: 0 24px 60px rgba(30, 20, 10, 0.12), 0 8px 20px rgba(30, 20, 10, 0.06);
  --shadow-gold: 0 8px 30px rgba(201, 168, 76, 0.22);
  --shadow-card-hover: 0 20px 48px rgba(188, 10, 39, 0.12), 0 6px 16px rgba(201, 168, 76, 0.1);
  
  /* === Transitions === */
  --transition-fast: 160ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-base: 280ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 450ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-spring: 500ms cubic-bezier(0.34, 1.56, 0.64, 1);
  
  /* === Z-index Scale === */
  --z-base: 0;
  --z-dropdown: 100;
  --z-sticky: 200;
  --z-overlay: 300;
  --z-modal: 400;
  --z-toast: 500;
}

/* === Dark Mode (Velvet Liturgical Night) === */
[data-theme="dark"] {
  --color-bg-primary: #111111;
  --color-bg-secondary: #181818;
  --color-bg-tertiary: #222222;
  --color-bg-card: #1A1A1A;
  --color-bg-card-hover: #222222;
  --color-bg-elevated: #242424;
  --color-bg-base: var(--color-bg-primary);
  --color-bg-alt: var(--color-bg-secondary);
  
  --color-text-primary: #F2EFE9;
  --color-text-secondary: #C4BFB5;
  --color-text-muted: #A29D93;
  --color-gold-text: #F5E6B3;
  
  --color-border: #2E2B26;
  --color-border-light: #24221D;
  --color-border-gold: rgba(201, 168, 76, 0.35);
  
  /* === Scrollbar Dark === */
  --color-scrollbar-track: #141414;
  --color-scrollbar-thumb: #3E3B34;
  --color-scrollbar-thumb-hover: #C9A84C;
  --color-scrollbar-thumb-active: #E63950;
  
  --color-sacred-red-bg: rgba(188, 10, 39, 0.18);
  --color-sacred-red-glow: rgba(188, 10, 39, 0.45);
  --color-gold-bg: rgba(201, 168, 76, 0.14);
  --color-gold-glow: rgba(201, 168, 76, 0.4);
  
  --shadow-sm: 0 2px 6px rgba(0, 0, 0, 0.35);
  --shadow-md: 0 8px 20px rgba(0, 0, 0, 0.45);
  --shadow-lg: 0 18px 42px rgba(0, 0, 0, 0.6);
  --shadow-xl: 0 28px 70px rgba(0, 0, 0, 0.75);
  --shadow-gold: 0 8px 32px rgba(201, 168, 76, 0.28);
  --shadow-card-hover: 0 20px 48px rgba(0, 0, 0, 0.8), 0 0 24px rgba(201, 168, 76, 0.2);
}
