/* variables.css — KOR4 Elite Fitness Design Tokens */
:root {
  /* ── Color Palette — Dark/Red Athletic ── */
  --color-bg-primary:   #0A0A0A;
  --color-bg-mid:       #111111;
  --color-bg-light:     #1A1A1A;
  --color-bg-deep:      #050505;
  --color-bg-footer:    #020202;

  --color-accent:       #bf1e2e;
  --color-accent-light: #e83030;
  --color-accent-warm:  #d42020;
  --color-accent-gold:  #C8A84B;

  --color-text-primary: #FFFFFF;
  --color-text-muted:   #9CA3AF;
  --color-text-secondary: #D1D5DB;

  --color-border:       rgba(255, 255, 255, 0.08);
  --color-border-faint: rgba(255, 255, 255, 0.04);
  --color-border-accent:rgba(191, 30, 46, 0.25);

  /* ── Typography ── */
  --font-heading: 'Barlow Condensed', sans-serif;
  --font-body:    'Inter', sans-serif;

  --fw-light:   300;
  --fw-regular: 400;
  --fw-medium:  500;
  --fw-bold:    700;
  --fw-black:   800;
  --fw-extra:   900;

  /* ── Type Scale ── */
  --size-hero-h1:    clamp(3.5rem, 9vw, 9rem);
  --size-section-h2: clamp(2.2rem, 4.5vw, 4rem);
  --size-stat-num:   clamp(2.8rem, 5.5vw, 4.5rem);
  --size-body:       1rem;
  --size-label:      0.75rem;
  --size-small:      0.7rem;

  /* ── Spacing ── */
  --section-pad:   clamp(70px, 9vw, 130px);
  --container-max: 1280px;
  --container-pad: clamp(1.25rem, 4vw, 3rem);
  --nav-height:    72px;

  /* ── Glow Effects ── */
  --glow-accent:    0 0 20px rgba(191, 30, 46, 0.35);
  --glow-accent-sm: 0 0 10px rgba(191, 30, 46, 0.2);
  --glow-accent-lg: 0 0 40px rgba(191, 30, 46, 0.15);

  /* ── Motion ── */
  --ease-out-expo: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-sweep:    cubic-bezier(0.77, 0, 0.175, 1);
  --transition-fast: 150ms ease;
  --transition-mid:  250ms ease;
  --transition-btn:  350ms var(--ease-sweep);

  /* ── Surfaces ── */
  --card-bg:        rgba(255, 255, 255, 0.04);
  --card-border:    rgba(255, 255, 255, 0.08);
  --nav-shadow:     0 2px 40px rgba(0, 0, 0, 0.6);
  --card-shadow:    0 8px 32px rgba(0, 0, 0, 0.4);
}