/* ==========================================================================
   LOCKWOOD — base.css
   Reset, document defaults, typography, layout primitives, a11y.
   Component recipes live in components.css. Page layouts in pages.css.
   ========================================================================== */

/* ---- Reset ------------------------------------------------------------ */

*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
  scrollbar-color: var(--ink-2) var(--ink); /* progressive enhancement */
  color-scheme: dark;
}

body {
  background: var(--ink);
  color: var(--bone);
  font-family: var(--font-text);
  font-size: var(--fs-body);
  font-weight: 400;
  line-height: var(--lh-body);
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

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

button,
input,
select,
textarea {
  font: inherit;
  color: inherit;
  background: none;
  border: none;
}

button {
  cursor: pointer;
}

ul[role="list"],
ol[role="list"] {
  list-style: none;
}

::selection {
  background: var(--brass);
  color: var(--ink);
}

/* ---- Typography --------------------------------------------------------- */

h1,
h2,
h3,
h4 {
  font-family: var(--font-display);
  font-weight: 400;
  line-height: var(--lh-heading);
  letter-spacing: -0.01em;
}

h1 {
  font-size: var(--fs-hero);
  line-height: var(--lh-tight);
}

h2 {
  font-size: var(--fs-h2);
}

h3 {
  font-size: var(--fs-h3);
}

em,
.italic {
  font-family: var(--font-display);
  font-style: italic;
}

p {
  max-width: 68ch;
}

a {
  color: inherit;
  text-decoration: none;
  transition: color var(--dur-1) var(--ease-soft);
}

a:hover {
  color: var(--brass);
}

/* Prose links keep an underline for affordance */
.prose a,
p > a {
  text-decoration: underline;
  text-underline-offset: 0.2em;
  text-decoration-color: var(--line);
}

.prose a:hover,
p > a:hover {
  text-decoration-color: var(--brass);
}

/* Mono label — eyebrows, table heads, meta lines */
.mono,
.eyebrow {
  font-family: var(--font-mono);
  font-size: var(--fs-mono);
  font-weight: 400;
  letter-spacing: var(--ls-mono);
  text-transform: uppercase;
}

.eyebrow {
  color: var(--brass);
  display: block;
  margin-bottom: clamp(16px, 2vw, 28px);
}

.dim {
  color: var(--bone-dim);
}

/* ---- Layout primitives -------------------------------------------------- */

.wrap {
  width: 100%;
  max-width: var(--max-w);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

.section {
  padding-block: var(--section-pad);
}

.section--hairline {
  border-top: 1px solid var(--line);
}

.grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: var(--gutter);
}

hr {
  border: none;
  border-top: 1px solid var(--line);
}

/* ---- Accessibility ------------------------------------------------------ */

.skip-link {
  position: absolute;
  top: -100%;
  left: var(--gutter);
  z-index: calc(var(--z-curtain) + 1);
  padding: 12px 20px;
  background: var(--bone);
  color: var(--ink);
  font-family: var(--font-mono);
  font-size: var(--fs-mono);
  letter-spacing: var(--ls-mono);
  text-transform: uppercase;
}

.skip-link:focus-visible {
  top: var(--gutter);
  color: var(--ink);
}

:focus-visible {
  outline: 1px solid var(--brass);
  outline-offset: 3px;
}

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

/* JSON-driven sections show this when scripting is unavailable */
.noscript-notice {
  font-family: var(--font-mono);
  font-size: var(--fs-mono);
  letter-spacing: var(--ls-mono);
  text-transform: uppercase;
  color: var(--bone-dim);
  border: 1px solid var(--line);
  padding: 24px;
}

/* ---- Reduced motion ------------------------------------------------------ */

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}