/* ============================================================
   TradeSmartAI — Base layer
   Element defaults + a few reusable brand primitives (wordmark,
   chamfer, hero gradient). Tokens only — no hard-coded colors.
   ============================================================ */

*,
*::before,
*::after {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: var(--font-body);
  font-weight: var(--weight-regular);
  font-size: var(--text-base);
  line-height: var(--body-leading);
  color: var(--text-body);
  background: var(--surface-base);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

h1, h2, h3, h4, h5, h6 {
  margin: 0;
  font-family: var(--heading-family);
  font-weight: var(--heading-weight);
  line-height: var(--heading-leading);
  color: var(--text-strong);
}

p { margin: 0; }

a {
  color: var(--text-link);
  text-decoration: none;
  transition: color var(--duration-fast) var(--ease-out);
}
a:hover { color: var(--ts-blue-300); }

/* --- Brand display headline (all-caps, heavy, stacked) ---------- */
.ts-display {
  font-family: var(--display-family);
  font-weight: var(--display-weight);
  line-height: var(--display-leading);
  text-transform: var(--display-transform);
  letter-spacing: var(--display-tracking);
  color: var(--text-strong);
}
.ts-display--shadow { text-shadow: var(--shadow-headline); }
.ts-accent { color: var(--ts-red); }
.ts-accent-blue { color: var(--ts-blue); }

/* --- Eyebrow / kicker label ------------------------------------ */
.ts-eyebrow {
  font-family: var(--eyebrow-family);
  font-weight: var(--eyebrow-weight);
  letter-spacing: var(--eyebrow-tracking);
  text-transform: var(--eyebrow-transform);
  font-size: var(--text-sm);
  color: var(--ts-blue);
}

/* --- Signature wordmark (TRADE blue / SMART red / AI grey) ------ */
.ts-wordmark {
  font-family: var(--font-display);
  font-weight: var(--weight-extrabold);
  font-style: italic;
  text-transform: uppercase;
  letter-spacing: -0.01em;
  white-space: nowrap;
}
.ts-wordmark .w-trade { color: var(--ts-blue); }
.ts-wordmark .w-smart { color: var(--ts-red); }
.ts-wordmark .w-ai    { color: var(--ts-grey); }

/* --- Signature chamfered (cut-corner) shape -------------------- */
.ts-chamfer {
  clip-path: polygon(
    var(--chamfer-md) 0, 100% 0, 100% calc(100% - var(--chamfer-md)),
    calc(100% - var(--chamfer-md)) 100%, 0 100%, 0 var(--chamfer-md)
  );
}

/* --- Hero gradient ground -------------------------------------- */
.ts-hero-ground { background: var(--gradient-hero); }

/* --- Reduced motion ------------------------------------------- */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.001ms !important;
    transition-duration: 0.001ms !important;
  }
}