/* ==========================================================
   DESIGN TOKENS — inzateplení s.r.o.
   Design System: "Solid Foundation"
   Brand colors matched to logo gradient: #E00014 → #FF7C1B
   ========================================================== */

:root {
  /* ── Brand Colors (from logo) ── */
  --color-primary: #FF7C1B;
  --color-primary-dark: #E06010;
  --color-primary-light: #FF9F4A;
  --color-primary-subtle: rgba(255, 124, 27, 0.06);
  --color-accent: #E00014;
  --color-gradient: linear-gradient(135deg, #E00014, #FF7C1B);

  /* ── Neutrals ── */
  --color-dark: #1B2432;
  --color-dark-deep: #121920;
  --color-dark-muted: #2A3546;

  --color-bg: #FAF9F7;
  --color-bg-alt: #F2F0EC;
  --color-bg-white: #FFFFFF;

  --color-text: #2D3142;
  --color-text-muted: #6B7280;
  --color-text-light: #9CA3AF;
  --color-text-on-dark: #EDE9E3;
  --color-text-on-dark-muted: rgba(237, 233, 227, 0.80);

  --color-border: #E5E1DA;
  --color-border-light: #EEEBE5;
  --color-border-dark: rgba(255, 255, 255, 0.1);

  --color-success: #2F7D5E;
  --color-error: #C43333;

  /* ── Typography ── */
  --font-heading: 'DM Serif Display', Georgia, serif;
  --font-body: 'DM Sans', system-ui, -apple-system, sans-serif;

  --fs-xs: 0.75rem;
  --fs-sm: 0.875rem;
  --fs-base: 1rem;
  --fs-md: 1.125rem;
  --fs-lg: 1.25rem;
  --fs-xl: 1.5rem;
  --fs-2xl: 2rem;
  --fs-3xl: 2.75rem;
  --fs-4xl: 3.25rem;
  --fs-hero: 3.75rem;

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

  --lh-tight: 1.15;
  --lh-snug: 1.3;
  --lh-normal: 1.6;
  --lh-relaxed: 1.75;

  /* ── Spacing ── */
  --space-xs: 0.25rem;
  --space-sm: 0.5rem;
  --space-md: 1rem;
  --space-lg: 1.5rem;
  --space-xl: 2rem;
  --space-2xl: 3rem;
  --space-3xl: 4rem;
  --space-4xl: 5.5rem;
  --space-section: 6rem;

  /* ── Layout ── */
  --container-max: 1180px;
  --container-padding: 1.5rem;
  --header-height: 76px;

  /* ── Borders ── */
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --radius-full: 9999px;

  /* ── Shadows ── */
  --shadow-xs: 0 1px 2px rgba(27, 36, 50, 0.04);
  --shadow-sm: 0 2px 8px rgba(27, 36, 50, 0.05);
  --shadow-md: 0 4px 20px rgba(27, 36, 50, 0.07);
  --shadow-lg: 0 8px 32px rgba(27, 36, 50, 0.09);
  --shadow-xl: 0 20px 50px rgba(27, 36, 50, 0.12);

  /* ── Transitions ── */
  --transition-fast: 150ms ease;
  --transition-base: 280ms ease;
  --transition-slow: 450ms ease;

  /* ── Z-index ── */
  --z-dropdown: 100;
  --z-header: 1000;
  --z-overlay: 2000;
  --z-modal: 3000;
}