/* ============================================
   FLASHCORE DIGITAL — TOKENS GLOBAIS
   Valores base que cada tema sobrescreve
   ============================================ */

:root {
  /* Container */
  --container-max: 1200px;
  --container-pad: clamp(1.25rem, 5vw, 2.5rem);

  /* Espaçamento de seções */
  --section-gap: clamp(4rem, 10vw, 7rem);

  /* Line-heights */
  --line-height-base: 1.65;
  --line-height-heading: 1.15;

  /* Font weights */
  --fw-regular: 400;
  --fw-medium: 500;
  --fw-semibold: 600;
  --fw-bold: 700;

  /* Escala tipográfica (fluid) */
  --text-xs:   clamp(0.75rem,  1.5vw, 0.875rem);
  --text-sm:   clamp(0.875rem, 2vw,   1rem);
  --text-base: clamp(1rem,     2.5vw, 1.125rem);
  --text-lg:   clamp(1.125rem, 3vw,   1.375rem);
  --text-xl:   clamp(1.25rem,  3.5vw, 1.75rem);
  --text-2xl:  clamp(1.5rem,   4vw,   2.25rem);
  --text-3xl:  clamp(1.875rem, 5vw,   3rem);
  --text-4xl:  clamp(2.25rem,  6vw,   4rem);
  --text-hero: clamp(2.5rem,  12vw,   6.5rem);

  /* Border radius */
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --radius-full: 9999px;

  /* Sombras */
  --shadow-sm: 0 2px 8px rgba(0,0,0,0.15);
  --shadow-md: 0 12px 32px rgba(0,0,0,0.25);
  --shadow-lg: 0 24px 64px rgba(0,0,0,0.4);

  /* Transições */
  --transition-fast: 150ms ease;
  --transition-base: 280ms ease;
  --transition-slow: 500ms ease;

  /* Z-index */
  --z-base: 1;
  --z-dropdown: 100;
  --z-sticky: 200;
  --z-modal: 300;
  --z-toast: 400;
}