/* ============================================================
   KOOKOOS — Base: reset, typography, layout primitives
   ============================================================ */

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

* { margin: 0; }

html { -webkit-text-size-adjust: 100%; }

@media (prefers-reduced-motion: no-preference) {
  html { scroll-behavior: smooth; }
}

body {
  font-family: var(--font-body);
  font-size: var(--fs-body);
  line-height: 1.6;
  color: var(--ink);
  background: var(--cream);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

img, picture, svg { display: block; max-width: 100%; }
img { height: auto; }

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

button { font: inherit; color: inherit; cursor: pointer; }

ul { list-style: none; padding: 0; }

/* ---- Headings ---- */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-head);
  line-height: .95;
  letter-spacing: .01em;
  text-transform: uppercase;
  font-weight: 900;
}

/* ---- Layout primitives ---- */
.wrap { width: var(--wrap); margin-inline: auto; }
.wrap-wide { width: var(--wrap-wide); margin-inline: auto; }

.section { padding-block: var(--section-y); position: relative; }
.section--cream { background: var(--cream); }
.section--white { background: var(--white); }
.section--char  { background: var(--char); color: var(--on-dark); }
.section--char .sec-title { color: var(--white); }

/* Eyebrow label */
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: .6em;
  font-family: var(--font-body);
  font-weight: 900;
  font-size: var(--fs-xs);
  letter-spacing: .22em;
  text-transform: uppercase;
  color: var(--deep);
  margin-bottom: var(--sp-3);
}
.eyebrow::before {
  content: "";
  width: 30px;
  height: 3px;
  background: var(--orange);
  border-radius: 2px;
}
.section--char .eyebrow { color: var(--yolk); }
.section--char .eyebrow::before { background: var(--yolk); }
.eyebrow--center { justify-content: center; }

/* Section title */
.sec-title {
  font-size: var(--fs-h2);
  color: var(--char);
  margin-bottom: var(--sp-4);
}
.sec-title em { font-style: normal; color: var(--orange); }

.lead {
  font-size: var(--fs-lead);
  color: var(--ink-soft);
  max-width: 34em;
  font-weight: 600;
}
.section--char .lead { color: var(--on-dark-soft); }

/* Grain texture (used on hero + dark bands only) */
.has-grain::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  opacity: .5;
  mix-blend-mode: overlay;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='120' height='120'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.55'/%3E%3C/svg%3E");
}

/* Focus visibility — applies site-wide (accessibility fix) */
:focus-visible {
  outline: 3px solid var(--char);
  outline-offset: 3px;
  border-radius: 4px;
}
.section--char :focus-visible,
.site-header :focus-visible { outline-color: var(--white); }

/* Scroll progress bar */
.scroll-progress {
  position: fixed;
  top: 0; left: 0;
  height: 4px;
  width: 100%;
  transform: scaleX(0);
  transform-origin: 0 50%;
  background: linear-gradient(90deg, var(--yolk), var(--orange));
  z-index: 2000;
}

/* Scroll reveal */
.rv {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity .7s var(--ease), transform .7s var(--ease);
  will-change: opacity, transform;
}
.rv.in { opacity: 1; transform: none; }

.rv-stagger > * {
  opacity: 0;
  transform: translateY(26px);
  transition: opacity .6s var(--ease), transform .6s var(--ease);
}
.rv-stagger.in > * { opacity: 1; transform: none; }
.rv-stagger.in > *:nth-child(1) { transition-delay: .05s; }
.rv-stagger.in > *:nth-child(2) { transition-delay: .13s; }
.rv-stagger.in > *:nth-child(3) { transition-delay: .21s; }
.rv-stagger.in > *:nth-child(4) { transition-delay: .29s; }
.rv-stagger.in > *:nth-child(5) { transition-delay: .37s; }
.rv-stagger.in > *:nth-child(6) { transition-delay: .45s; }

@media (prefers-reduced-motion: reduce) {
  .rv, .rv-stagger > * { opacity: 1 !important; transform: none !important; transition: none !important; }
  .scroll-progress { display: none; }
}

.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;
}
