/* =========================================================
   BARONET — Base styles
   ========================================================= */

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--color-paper);
  color: var(--color-slate);
  font-family: var(--font-body);
  font-size: var(--fs-base);
  line-height: var(--lh-relaxed);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

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

h1, h2, h3, h4 {
  font-family: var(--font-display);
  color: var(--color-ink);
  line-height: var(--lh-tight);
  font-weight: var(--fw-semibold);
  margin: 0 0 var(--space-4);
  letter-spacing: -0.01em;
}

h1 { font-size: var(--fs-3xl); }
h2 { font-size: var(--fs-2xl); }
h3 { font-size: var(--fs-lg); }
h4 { font-size: var(--fs-md); }

p { margin: 0 0 var(--space-4); }
p:last-child { margin-bottom: 0; }

a {
  color: inherit;
  text-decoration-color: var(--color-line-strong);
}

ul, ol { margin: 0; padding: 0; }
li { list-style: none; }

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

button { cursor: pointer; }

/* ---- Focus visibility (WCAG 2.2 AA) ---- */
:focus { outline: none; }
:focus-visible {
  outline: 3px solid var(--color-focus);
  outline-offset: 3px;
  border-radius: 4px;
}

/* ---- Skip link ---- */
.skip-link {
  position: absolute;
  left: var(--space-4);
  top: -60px;
  background: var(--color-ink);
  color: var(--color-on-navy);
  padding: var(--space-3) var(--space-5);
  border-radius: var(--radius-sm);
  z-index: 1000;
  transition: top var(--dur-fast) var(--ease-standard);
  font-weight: var(--fw-medium);
}
.skip-link:focus {
  top: var(--space-4);
}

/* ---- Layout helpers ---- */
.container {
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: var(--container-pad);
}

.section {
  padding-block: var(--space-11);
}
.section--tight { padding-block: var(--space-9); }
.section--navy {
  background: var(--color-navy);
  color: var(--color-on-navy-muted);
}
.section--navy h1, .section--navy h2, .section--navy h3 {
  color: var(--color-on-navy);
}
.section--beige { background: var(--color-beige); }

.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;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-family: var(--font-body);
  font-size: var(--fs-xs);
  font-weight: var(--fw-semibold);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: var(--space-4);
}

.lede {
  font-size: var(--fs-md);
  color: var(--color-slate);
  max-width: 62ch;
}

.text-center { text-align: center; }
.mx-auto { margin-inline: auto; }

.stack { display: flex; flex-direction: column; }
.cluster { display: flex; flex-wrap: wrap; align-items: center; gap: var(--space-4); }

.grid {
  display: grid;
  gap: var(--space-5);
}
.grid--2 { grid-template-columns: repeat(2, 1fr); }
.grid--3 { grid-template-columns: repeat(3, 1fr); }
.grid--4 { grid-template-columns: repeat(4, 1fr); }

@media (max-width: 900px) {
  .grid--2, .grid--3, .grid--4 { grid-template-columns: 1fr; }
  h1 { font-size: var(--fs-2xl); }
  h2 { font-size: var(--fs-xl); }
  .section { padding-block: var(--space-9); }
}

@media (min-width: 601px) and (max-width: 900px) {
  .grid--3, .grid--4 { grid-template-columns: repeat(2, 1fr); }
}

.section-head {
  max-width: 62ch;
  margin-bottom: var(--space-8);
}
.section-head.text-center { margin-inline: auto; }

hr.divider {
  border: none;
  border-top: var(--border-thin);
  margin-block: var(--space-9);
}

/* Reveal-on-scroll (subtle, respects reduced motion) */
.reveal {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 640ms var(--ease-standard), transform 640ms var(--ease-standard);
}
.reveal.is-visible {
  opacity: 1;
  transform: none;
}
@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; }
}