/* ==========================================================================
   Lendumine — Base / Reset + Typography primitives
   ========================================================================== */

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

* { margin: 0; }

html {
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
  scroll-behavior: smooth;
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
}

body {
  font-family: var(--font-sans);
  font-feature-settings: var(--font-feature);
  font-size: var(--text-base);
  line-height: var(--leading-normal);
  color: var(--color-ink);
  background-color: var(--color-bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  min-height: 100dvh;
}

img, picture, svg, video {
  display: block;
  max-width: 100%;
}

input, button, textarea, select { font: inherit; color: inherit; }

button { cursor: pointer; }

a {
  color: var(--color-primary);
  text-decoration: none;
  transition: color var(--dur-fast) var(--ease-out);
}
a:hover { color: var(--color-secondary); }

/* Accessible focus — visible only for keyboard users */
:focus-visible {
  outline: 2px solid var(--color-border-focus);
  outline-offset: 2px;
  border-radius: var(--radius-xs);
}

::selection {
  background: var(--color-accent-strong);
  color: var(--color-secondary);
}

/* Skip link */
.skip-link {
  position: absolute;
  left: var(--space-4);
  top: -100px;
  z-index: var(--z-drawer);
  background: var(--color-bg-elevated);
  color: var(--color-ink);
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-md);
  transition: top var(--dur-base) var(--ease-out);
}
.skip-link:focus { top: var(--space-4); }

/* --------------------------------------------------------------------------
   Type scale utility classes
   -------------------------------------------------------------------------- */
.t-display,
.t-h1, .t-h2, .t-h3, .t-h4 {
  color: var(--color-secondary);
  font-weight: var(--weight-bold);
  line-height: var(--leading-tight);
  letter-spacing: var(--tracking-tight);
  text-wrap: balance;
}
.t-display { font-size: var(--text-display); }
.t-h1      { font-size: var(--text-h1); }
.t-h2      { font-size: var(--text-h2); }
.t-h3      { font-size: var(--text-h3); line-height: var(--leading-snug); letter-spacing: var(--tracking-snug); }
.t-h4      { font-size: var(--text-h4); line-height: var(--leading-snug); letter-spacing: var(--tracking-snug); font-weight: var(--weight-semibold); }

.t-lead {
  font-size: var(--text-lg);
  line-height: var(--leading-relaxed);
  color: var(--color-ink-secondary);
  text-wrap: pretty;
}
.t-body   { font-size: var(--text-base); line-height: var(--leading-normal); }
.t-small  { font-size: var(--text-sm);  line-height: var(--leading-normal); color: var(--color-ink-secondary); }
.t-caption{ font-size: var(--text-xs);  line-height: var(--leading-normal); color: var(--color-ink-muted); }

.t-overline {
  font-size: var(--text-xs);
  font-weight: var(--weight-semibold);
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  color: var(--color-primary);
}

/* Base element defaults so raw markup looks right too */
h1 { font-size: var(--text-h1); }
h2 { font-size: var(--text-h2); }
h3 { font-size: var(--text-h3); }
h4 { font-size: var(--text-h4); }
h1, h2, h3, h4, h5, h6 {
  color: var(--color-secondary);
  font-weight: var(--weight-bold);
  line-height: var(--leading-tight);
  letter-spacing: var(--tracking-tight);
}

p { text-wrap: pretty; }

.u-muted   { color: var(--color-ink-muted); }
.u-visually-hidden {
  position: absolute !important;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0 0 0 0);
  white-space: nowrap; border: 0;
}