/* ============================================================
   VARIABLES.CSS
   Design System — TRAZIO Digital Growth Studio
   ============================================================ */

:root {

  /* ----------------------------------------------------------
     COLORI — Palette TRAZIO Brand Kit
     ---------------------------------------------------------- */
  --color-bg: #08111F;
  --color-bg-secondary: #0B1320;
  --color-card: #0F1A2E;
  --color-card-hover: #152238;

  --color-primary: #126BFF;
  --color-primary-light: #2991FF;
  --color-primary-dark: #084BCB;

  --color-white: #FFFFFF;
  --color-ice: #E9EEF5;
  --color-text-primary: #E9EEF5;
  --color-text-secondary: #94A3B8;
  --color-text-muted: #64748B;

  --color-border: rgba(233, 238, 245, 0.08);
  --color-border-hover: rgba(233, 238, 245, 0.16);

  --color-success: #22C55E;
  --color-error: #EF4444;
  --color-warning: #F59E0B;

  /* ----------------------------------------------------------
     GRADIENTI
     ---------------------------------------------------------- */
  --gradient-primary: linear-gradient(135deg, var(--color-primary), var(--color-primary-light));
  --gradient-glow: radial-gradient(circle, rgba(18, 107, 255, 0.18) 0%, transparent 70%);
  --gradient-text: linear-gradient(90deg, #FFFFFF, var(--color-primary-light));
  --gradient-hero: linear-gradient(135deg, rgba(8, 17, 31, 0.95) 0%, rgba(8, 17, 31, 0.6) 50%, rgba(18, 107, 255, 0.15) 100%);

  /* ----------------------------------------------------------
     TIPOGRAFIA
     ---------------------------------------------------------- */
  --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-display: 'Poppins', 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;

  --fs-hero: clamp(2.5rem, 5.5vw, 4.5rem);
  --fs-h1: clamp(2rem, 4vw, 3rem);
  --fs-h2: clamp(1.5rem, 3vw, 2.25rem);
  --fs-h3: clamp(1.25rem, 2vw, 1.5rem);
  --fs-body-lg: 1.125rem;
  --fs-body: 1rem;
  --fs-small: 0.875rem;
  --fs-xs: 0.75rem;

  --fw-regular: 400;
  --fw-medium: 500;
  --fw-semibold: 600;
  --fw-bold: 700;

  --lh-tight: 1.2;
  --lh-normal: 1.6;

  /* ----------------------------------------------------------
     SPAZIATURE
     ---------------------------------------------------------- */
  --space-2xs: 0.25rem;
  --space-xs: 0.5rem;
  --space-sm: 0.75rem;
  --space-md: 1rem;
  --space-lg: 1.5rem;
  --space-xl: 2rem;
  --space-2xl: 3rem;
  --space-3xl: 4rem;
  --space-4xl: 6rem;
  --space-5xl: 8rem;

  /* ----------------------------------------------------------
     LAYOUT
     ---------------------------------------------------------- */
  --container-max: 1200px;
  --container-padding: clamp(1.25rem, 5vw, 3rem);
  --navbar-height: 80px;

  /* ----------------------------------------------------------
     BORDI E RAGGI
     ---------------------------------------------------------- */
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --radius-xl: 28px;
  --radius-full: 9999px;

  /* ----------------------------------------------------------
     OMBRE
     ---------------------------------------------------------- */
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.3);
  --shadow-md: 0 8px 24px rgba(0, 0, 0, 0.4);
  --shadow-lg: 0 20px 60px rgba(0, 0, 0, 0.5);
  --shadow-glow: 0 0 40px rgba(18, 107, 255, 0.3);

  /* ----------------------------------------------------------
     GLASSMORPHISM
     ---------------------------------------------------------- */
  --glass-bg: rgba(11, 19, 32, 0.75);
  --glass-blur: blur(16px);
  --glass-border: 1px solid rgba(233, 238, 245, 0.08);

  /* ----------------------------------------------------------
     TRANSIZIONI
     ---------------------------------------------------------- */
  --transition-fast: 0.2s ease;
  --transition-base: 0.35s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 0.6s cubic-bezier(0.4, 0, 0.2, 1);

  /* ----------------------------------------------------------
     Z-INDEX
     ---------------------------------------------------------- */
  --z-behind: -1;
  --z-base: 1;
  --z-dropdown: 100;
  --z-navbar: 500;
  --z-overlay: 800;
  --z-modal: 900;
  --z-cursor: 9999;
  --z-loader: 10000;
}