/* -----------------------------------------------------------
   GLOBAL
   Base element styling, layout primitives and typography
   utilities shared across every page.
----------------------------------------------------------- */

body {
  overflow-x: hidden;
  background: var(--color-bg);
  color: var(--color-ink);
  font-family: var(--font-sans);
  font-weight: 400;
  font-size: var(--text-body);
}

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

.wrap {
  max-width: var(--content-max);
  margin-inline: auto;
  padding-inline: var(--edge);
}

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

.section--tight {
  padding-block: var(--space-lg);
}

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

.full-row {
  grid-column: 1 / -1;
}

.hr {
  border: 0;
  border-top: 1px solid var(--color-line);
}

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

h1,
h2,
h3,
h4 {
  font-weight: 500;
  line-height: 1.05;
  letter-spacing: -0.01em;
}

h1 {
  font-size: var(--text-h1);
  font-weight: 300;
}

h2 {
  font-size: var(--text-h2);
  font-weight: 300;
}

h3 {
  font-size: var(--text-h3);
  font-weight: 500;
}

p {
  max-width: 62ch;
}

.lead {
  font-size: var(--text-lead);
  line-height: 1.5;
  color: var(--color-ink-70);
  max-width: 46ch;
}

.eyebrow {
  display: inline-block;
  font-size: var(--text-eyebrow);
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-ink-55);
  margin-bottom: var(--space-sm);
}

.editorial {
  font-family: var(--font-serif);
  font-style: italic;
  font-weight: 500;
}

.display-stat {
  font-size: var(--text-display);
  font-weight: 200;
  line-height: 0.95;
  letter-spacing: -0.02em;
}

.text-muted {
  color: var(--color-ink-55);
}

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

.skip-link {
  position: absolute;
  top: -100%;
  left: var(--space-sm);
  background: var(--color-ink);
  color: var(--color-bg);
  padding: 0.75rem 1.25rem;
  z-index: 200;
  transition: top var(--dur-fast) var(--ease);
}

.skip-link:focus {
  top: var(--space-sm);
}

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

:focus-visible {
  outline: 2px solid var(--color-focus);
  outline-offset: 4px;
}

a,
button {
  transition: color var(--dur-fast) var(--ease), opacity var(--dur-fast) var(--ease);
}

/* ---------- Reveal-on-scroll base state ---------- */

[data-reveal] {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity var(--dur-slow) var(--ease), transform var(--dur-slow) var(--ease);
}

[data-reveal].is-visible {
  opacity: 1;
  transform: translateY(0);
}

@media (prefers-reduced-motion: reduce) {
  [data-reveal] {
    opacity: 1;
    transform: none;
    transition: none;
  }
}
/* Text-level reveal: applied automatically (via animations.js) to
   headings and paragraphs that aren't already inside a [data-reveal]
   block, so every page gets consistent text transitions without
   editing markup by hand. Slightly quicker and more subtle than the
   block-level reveal above, since multiple text elements often
   enter the viewport together. */
.reveal-text {
  opacity: 0;
  transform: translateY(14px);
  transition: opacity var(--dur-med) var(--ease), transform var(--dur-med) var(--ease);
}

.reveal-text.is-visible {
  opacity: 1;
  transform: translateY(0);
}

@media (prefers-reduced-motion: reduce) {
  .reveal-text {
    opacity: 1;
    transform: none;
    transition: none;
  }
}

/* ---------- Responsive type helpers ---------- */

@media (max-width: 640px) {
  .wrap {
    padding-inline: var(--edge);
  }
}