/* style.css — The Agent Economy Design System */

/* ===== FONTS ===== */
/* Oswald Bold for display/headlines, Inter for body */

/* ===== TYPE SCALE ===== */
:root {
  --text-xs:   clamp(0.75rem,  0.7rem  + 0.25vw, 0.875rem);
  --text-sm:   clamp(0.875rem, 0.8rem  + 0.35vw, 1rem);
  --text-base: clamp(1rem,     0.9rem  + 0.5vw,  1.125rem);
  --text-lg:   clamp(1.125rem, 0.95rem + 0.85vw, 1.5rem);
  --text-xl:   clamp(1.5rem,   1rem    + 1.5vw,  2.25rem);
  --text-2xl:  clamp(2rem,     1.2rem  + 2.5vw,  3.5rem);
  --text-3xl:  clamp(2.5rem,   1rem    + 4vw,    5rem);
  --text-hero: clamp(3rem,     0.5rem  + 7vw,    8rem);

  /* ===== SPACING (4px system) ===== */
  --space-1:  0.25rem;
  --space-2:  0.5rem;
  --space-3:  0.75rem;
  --space-4:  1rem;
  --space-5:  1.25rem;
  --space-6:  1.5rem;
  --space-8:  2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --space-20: 5rem;
  --space-24: 6rem;
  --space-32: 8rem;

  /* ===== FONT FAMILIES ===== */
  --font-display: 'Oswald', 'Arial Narrow', sans-serif;
  --font-body: 'Inter', system-ui, sans-serif;

  /* ===== BRAND COLORS — Dark Mode Only ===== */
  /* Primary Orange */
  --color-primary:        #FF6B00;
  --color-primary-hover:  #E55F00;
  --color-primary-active: #CC5500;
  --color-primary-glow:   rgba(255, 107, 0, 0.15);
  --color-primary-subtle: rgba(255, 107, 0, 0.08);

  /* Soft Orange - for labels, accents, subtle highlights */
  --color-accent-soft:    #D4915A;
  --color-accent-muted:   #B87A4A;
  --color-accent-pastel:  rgba(212, 145, 90, 0.15);

  /* Backgrounds */
  --color-bg:             #0A0A0A;
  --color-surface:        #111111;
  --color-surface-2:      #161616;
  --color-surface-offset: #1A1A1A;
  --color-surface-offset-2: #1E1E1E;

  /* Text */
  --color-text:           #F5F0E8;
  --color-text-muted:     #9CA3AF;
  --color-text-faint:     #6B7280;
  --color-text-inverse:   #0A0A0A;

  /* Borders & Dividers */
  --color-divider:        rgba(245, 240, 232, 0.08);
  --color-border:         rgba(245, 240, 232, 0.12);
  --color-border-strong:  rgba(245, 240, 232, 0.2);

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

  /* ===== RADIUS ===== */
  --radius-sm: 0.375rem;
  --radius-md: 0.5rem;
  --radius-lg: 0.75rem;
  --radius-xl: 1rem;
  --radius-full: 9999px;

  /* ===== TRANSITIONS ===== */
  --transition-interactive: 180ms cubic-bezier(0.16, 1, 0.3, 1);
  --ease-out-expo: cubic-bezier(0.16, 1, 0.3, 1);

  /* ===== SHADOWS ===== */
  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.3);
  --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.4);
  --shadow-lg: 0 12px 32px rgba(0, 0, 0, 0.5);
  --shadow-glow: 0 0 40px rgba(255, 107, 0, 0.15);

  /* ===== CONTENT WIDTHS ===== */
  --content-narrow: 640px;
  --content-default: 960px;
  --content-wide: 1200px;
  --content-full: 100%;
}