/* ============================================================
   BASE — reset, typography, utilities
   ============================================================ */

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }

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

body {
  margin: 0;
  font-family: var(--font-body);
  font-size: var(--fs-base);
  line-height: var(--lh-normal);
  color: var(--color-text-body);
  background: var(--color-bg-page);
  -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-text-heading);
  line-height: var(--lh-tight);
  margin: 0;
  font-weight: 700;
}

p { margin: 0; }

a {
  color: inherit;
  text-decoration: none;
}

button {
  font-family: inherit;
  cursor: pointer;
}

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

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

:focus-visible {
  outline: 3px solid var(--color-focus-ring);
  outline-offset: 3px;
  border-radius: 4px;
}

::selection {
  background: var(--gold-300);
  color: var(--navy-900);
}

/* ---- Layout utilities ---- */
.container {
  width: 100%;
  max-width: var(--container-w);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

.container--narrow {
  max-width: var(--container-w-narrow);
}

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

.section--tight { padding-block: clamp(3rem, 2.4rem + 2.5vw, 5rem); }

.section--dark {
  background: var(--navy-700);
  color: var(--color-text-on-dark);
}

.section--darker {
  background: var(--navy-900);
  color: var(--color-text-on-dark);
}

.section--alt {
  background: var(--color-bg-section-alt);
}

.section--dark h2,
.section--dark h3,
.section--darker h2,
.section--darker h3 {
  color: var(--white);
}

.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;
}

.skip-link {
  position: absolute;
  left: 1rem;
  top: -60px;
  background: var(--gold-500);
  color: var(--navy-900);
  padding: 0.75rem 1.25rem;
  border-radius: var(--radius-sm);
  font-weight: 700;
  z-index: 1000;
  transition: top var(--dur-fast) var(--ease-out);
}

.skip-link:focus {
  top: 1rem;
}

/* ---- Type utilities ---- */
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.6em;
  font-family: var(--font-body);
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  font-size: var(--fs-xs);
  color: var(--color-text-accent);
}

.section--dark .eyebrow,
.section--darker .eyebrow {
  color: var(--gold-400);
}

.section-head {
  max-width: 640px;
  margin-bottom: var(--space-8);
}

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

.section-head h2 {
  margin-top: var(--space-3);
  font-size: var(--fs-2xl);
  letter-spacing: -0.01em;
}

.section-head p {
  margin-top: var(--space-4);
  font-size: var(--fs-md);
  color: var(--color-text-muted);
  line-height: var(--lh-relaxed);
}

.section--dark .section-head p,
.section--darker .section-head p {
  color: var(--color-text-on-dark-muted);
}

.lede {
  font-size: var(--fs-md);
  line-height: var(--lh-relaxed);
  color: var(--color-text-muted);
}

/* ---- Reveal-on-scroll ---- */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity var(--dur-slow) var(--ease-out), transform var(--dur-slow) var(--ease-out);
}

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

.reveal-stagger > * {
  transition-delay: calc(var(--stagger-index, 0) * 70ms);
}