/* ==========================================================================
   cleeklab — base element styles and small utilities
   ========================================================================== */

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

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

body {
  margin: 0;
  background: var(--surface-page);
  color: var(--text-body);
  font: var(--type-body);
}

h1, h2, h3, h4 {
  margin: 0;
  font-family: var(--font-display);
  color: var(--text-primary);
  text-wrap: balance;
}
h1 { font: var(--type-h1); letter-spacing: var(--tracking-display); }
h2 { font: var(--type-h2); letter-spacing: var(--tracking-heading); }
h3 { font: var(--type-h3); letter-spacing: var(--tracking-heading); }

p { margin: 0; text-wrap: pretty; }

img { display: block; max-width: 100%; }

a {
  color: var(--text-primary);
  text-decoration-color: var(--copper-500);
  text-underline-offset: .22em;
  transition: color var(--dur-hover) var(--ease-out);
}
a:hover { color: var(--copper-600); }

::selection { background: var(--selection-bg); color: var(--navy-900); }

/* Keyboard focus: copper ring, never on mouse click. */
:focus { outline: none; }
:focus-visible {
  outline: 2px solid var(--focus-ring);
  outline-offset: 3px;
  border-radius: var(--radius-1);
}

/* Centred page column */
.container {
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

/* Hidden visually, still read by screen readers */
.visually-hidden {
  position: absolute !important;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
}

/* "Skip to content" link — appears on first Tab press */
.skip-link {
  position: absolute;
  left: var(--space-4);
  top: -100px;
  z-index: 100;
  padding: var(--space-3) var(--space-4);
  background: var(--navy-900);
  color: var(--white);
  font: 600 15px/1 var(--font-sans);
}
.skip-link:focus-visible { top: var(--space-4); color: var(--white); }