/* ============================================================
   Leap13 — shared site chrome: reset, header, footer, links.
   ============================================================ */

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

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

body {
  margin: 0;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  background: var(--color-canvas);
  color: var(--color-text);
  font-family: var(--font-sans);
  font-size: var(--text-body);
  line-height: var(--lh-normal);
  -webkit-font-smoothing: antialiased;
}

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

:focus-visible {
  outline: 2px solid var(--color-focus);
  outline-offset: 3px;
  border-radius: var(--radius-sm);
}

img, svg { max-width: 100%; }

.visually-hidden {
  position: absolute;
  width: 1px; height: 1px;
  margin: -1px; padding: 0;
  overflow: hidden;
  clip: rect(0 0 0 0);
  clip-path: inset(50%);
  white-space: nowrap;
  border: 0;
}

.skip-link {
  position: absolute;
  left: var(--gutter);
  top: -100px;
  z-index: 10;
  padding: var(--space-2) var(--space-4);
  background: var(--color-text);
  color: var(--canvas);
  font-size: var(--text-body-sm);
  font-weight: var(--fw-semibold);
  border-radius: var(--radius-md);
  transition: top var(--dur-fast) var(--ease-standard);
}
.skip-link:focus { top: var(--space-3); color: var(--canvas); }

/* — Header ————————————————————————————————— */

.site-header {
  position: relative;
  z-index: 2;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-6);
  padding: var(--gutter-y) var(--gutter);
}

.site-header__logo { display: block; }
.site-header__logo img { height: 26px; display: block; }

/* — Language switcher ——————————————————————— */

.lang-switch {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-overline);
  font-weight: var(--fw-bold);
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.lang-switch__sep {
  color: var(--color-text-subtle);
  user-select: none;
}

.lang-switch a { color: var(--color-text-muted); }
.lang-switch a:hover { color: var(--color-text); }

.lang-switch [aria-current="true"] {
  color: var(--color-text);
  cursor: default;
}

/* — Footer ————————————————————————————————— */

.site-footer {
  position: relative;
  z-index: 2;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--space-3) var(--space-6);
  padding: var(--gutter-y) var(--gutter);
  font-size: var(--text-overline);
  font-weight: var(--fw-medium);
  color: var(--color-text-muted);
}

.site-footer__links {
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.site-footer a { color: var(--color-text-muted); }
.site-footer a:hover { color: var(--color-text); }

.site-footer__sep { color: var(--color-text-subtle); }