/* ===========================================================================
   Tragitto — base element styles & helpers
   Lightweight resets and a few primitives the cards / kits rely on.
   =========================================================================== */

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

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

h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: var(--fw-display);
  line-height: var(--leading-tight);
  letter-spacing: var(--tracking-tight);
  color: var(--text-strong);
  margin: 0;
}

p { margin: 0; }

a { color: var(--text-link); text-decoration: none; }

button { font-family: inherit; }

::selection { background: var(--terracotta-200); color: var(--slate-900); }

/* Signature sparkle-on-gradient avatar puck used across the brand */
.tg-ai-puck {
  display: grid;
  place-items: center;
  border-radius: var(--radius-round);
  background: var(--gradient-ai);
  color: #fff;
  box-shadow: var(--shadow-sm);
}

/* Reusable card surface */
.tg-card {
  background: var(--surface-card);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
  padding: var(--pad-card);
}

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