/* ============================================================
   AIMOQ — Design System Variables
   ============================================================ */

:root {
  /* ── Brand Colors ── */
  --clr-brand:         #4D5FBB;
  --clr-brand-dark:    #3A4A9B;
  --clr-brand-darker:  #2E3B82;
  --clr-brand-light:   #6878CF;
  --clr-brand-lighter: #8D9DDF;
  --clr-brand-pale:    #EEF0FB;

  /* ── Accent ── */
  --clr-accent:   #7EB8F7;
  --clr-accent-2: #A78BFA;
  --clr-success:  #10B981;
  --clr-warning:  #F59E0B;

  /* ── Backgrounds (light theme) ── */
  --clr-bg-primary:   #FFFFFF;
  --clr-bg-secondary: #F4F6FF;
  --clr-bg-card:      #FFFFFF;
  --clr-bg-card-h:    #EEF1FF;

  /* ── Borders ── */
  --clr-border:    rgba(77, 95, 187, 0.14);
  --clr-border-h:  rgba(77, 95, 187, 0.35);

  /* ── Text (light theme) ── */
  --clr-text-1: #1A2055;
  --clr-text-2: #4A5280;
  --clr-text-3: #8590C0;
  --clr-white:  #FFFFFF;

  /* ── Light Sections ── */
  --clr-light-bg:     #F5F6FF;
  --clr-light-card:   #FFFFFF;
  --clr-light-border: #E2E5F8;
  --clr-light-text:   #1A2055;
  --clr-light-text-2: #4A5180;

  /* ── Typography ── */
  --font-display: 'Plus Jakarta Sans', sans-serif;
  --font-body:    'Inter', sans-serif;

  /* ── Font Sizes (fluid) ── */
  --fs-xs:   clamp(0.70rem, 1.5vw, 0.75rem);
  --fs-sm:   clamp(0.80rem, 1.8vw, 0.875rem);
  --fs-base: clamp(0.90rem, 2vw,   1rem);
  --fs-lg:   clamp(1.00rem, 2.2vw, 1.125rem);
  --fs-xl:   clamp(1.10rem, 2.5vw, 1.25rem);
  --fs-2xl:  clamp(1.20rem, 3vw,   1.5rem);
  --fs-3xl:  clamp(1.50rem, 4vw,   1.875rem);
  --fs-4xl:  clamp(1.80rem, 5vw,   2.25rem);
  --fs-5xl:  clamp(2.20rem, 6vw,   3rem);
  --fs-6xl:  clamp(2.80rem, 7vw,   3.75rem);
  --fs-7xl:  clamp(3.20rem, 8vw,   4.5rem);

  /* ── Font Weights ── */
  --fw-regular:   400;
  --fw-medium:    500;
  --fw-semibold:  600;
  --fw-bold:      700;
  --fw-extrabold: 800;

  /* ── Line Heights ── */
  --lh-tight:   1.1;
  --lh-snug:    1.3;
  --lh-normal:  1.5;
  --lh-relaxed: 1.7;

  /* ── Spacing ── */
  --sp-1:  0.25rem;
  --sp-2:  0.5rem;
  --sp-3:  0.75rem;
  --sp-4:  1rem;
  --sp-5:  1.25rem;
  --sp-6:  1.5rem;
  --sp-8:  2rem;
  --sp-10: 2.5rem;
  --sp-12: 3rem;
  --sp-16: 4rem;
  --sp-20: 5rem;
  --sp-24: 6rem;
  --sp-32: 8rem;

  /* ── Border Radius ── */
  --radius-xs:   0.25rem;
  --radius-sm:   0.5rem;
  --radius-md:   0.875rem;
  --radius-lg:   1.25rem;
  --radius-xl:   1.75rem;
  --radius-2xl:  2.5rem;
  --radius-full: 9999px;

  /* ── Shadows (light theme) ── */
  --shadow-xs:       0 1px 4px rgba(77,95,187,0.08);
  --shadow-sm:       0 2px 10px rgba(77,95,187,0.10);
  --shadow-md:       0 4px 20px rgba(77,95,187,0.12);
  --shadow-lg:       0 8px 40px rgba(77,95,187,0.15);
  --shadow-brand:    0 8px 32px rgba(77,95,187,0.30);
  --shadow-brand-lg: 0 16px 48px rgba(77,95,187,0.38);
  --shadow-glow:     0 0 60px rgba(77,95,187,0.12);
  --shadow-card:     0 2px 12px rgba(77,95,187,0.08), 0 1px 3px rgba(0,0,0,0.05);

  /* ── Transitions ── */
  --ease-out:    cubic-bezier(0.16, 1, 0.3, 1);
  --ease-in-out: cubic-bezier(0.4, 0, 0.2, 1);
  --tr-fast:   0.15s var(--ease-out);
  --tr-base:   0.3s  var(--ease-out);
  --tr-slow:   0.5s  var(--ease-out);
  --tr-slower: 0.8s  var(--ease-out);

  /* ── Z-Index ── */
  --z-raised:   10;
  --z-dropdown: 100;
  --z-sticky:   500;
  --z-nav:      1000;
  --z-modal:    2000;

  /* ── Container ── */
  --container-xl:      1280px;
  --container-2xl:     1440px;
  --container-padding: clamp(1.25rem, 5vw, 3rem);
}