/**
 * Golden Play — design tokens (CSS Custom Properties)
 * Раздел 2 ТЗ: colors, typography, spacing, radii, shadows, transitions
 */
:root {
  /* ---- Colors ---- */
  --color-bg-primary: #1B1B1F;
  --color-bg-dark: #131313;
  --color-surface: #262727;
  --color-white: #FFFFFF;
  --color-accent-gold: #D1AA41;
  --color-accent-gold-hover: #E0BC5C;
  --color-gold-gradient: linear-gradient(180deg, #8E713A 0%, #282010 100%);
  --color-accent-green: #18AE62;
  --color-accent-green-hover: #27AA5E;
  --color-btn-neutral: #313236;
  --color-btn-neutral-hover: #3D3E43;
  --color-text-primary: #FFFFFF;
  --color-text-muted: #B7B7BD;
  --color-heading-gold: #D1AA41;
  --color-text-on-gold: #000000;
  --color-danger: #E14A4A;
  --color-border-subtle: rgba(255, 255, 255, 0.08);

  /* ---- Typography ---- */
  --font-primary: 'Poppins', 'Segoe UI', Arial, sans-serif;
  --font-display: 'Montserrat', 'Segoe UI', Arial, sans-serif;

  --fs-base: 1rem;
  --fs-small: 0.875rem;
  --fs-h1-logo: 1.5rem;
  --fs-h1-banner: clamp(1.75rem, 4vw, 2.6875rem);
  --fs-h2: 1.125rem;
  --fs-h3: 1rem;
  --fs-lead: clamp(1rem, 1.6vw, 1.125rem);

  --lh-base: 1.35;
  --lh-banner: 1.0;
  --lh-h2: 1.2;

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

  /* ---- Spacing ---- */
  --space-2xs: 0.25rem;
  --space-xs: 0.5rem;
  --space-sm: 0.75rem;
  --space-md: 1rem;
  --space-lg: 1.25rem;
  --space-xl: 1.5rem;
  --space-2xl: 2rem;
  --space-3xl: 2.5rem;

  --section-gap: clamp(2.5rem, 5vw, 3.75rem);
  --card-gap: 1.625rem;
  --paragraph-gap: 1.25rem;
  --heading-gap: 1.25rem;
  --h3-gap: 1rem;
  --faq-gap: 1rem;
  --card-padding: 1.5rem;

  /* ---- Layout ---- */
  --container-max: 1920px;
  --container-padding: clamp(1rem, 4vw, 3.6875rem);
  --main-bottom-padding: 4.5rem;

  /* ---- Radii & shadows ---- */
  --radius-card: 1.875rem;
  --radius-control: 0.75rem;
  --radius-pill: 999px;
  --shadow-card: 0 12px 30px rgba(0, 0, 0, 0.35);
  --shadow-header: 0 4px 20px rgba(0, 0, 0, 0.4);

  /* ---- Transitions ---- */
  --transition-fast: 150ms ease;
  --transition-base: 250ms ease;

  /* ---- Z-index ---- */
  --z-header: 100;
  --z-overlay: 200;
  --z-scroll-top: 90;
}