/* Base: reset, type, shared components (buttons, eyebrow, chips, nav, toast). */

/* The hidden attribute always wins over component display rules. */
[hidden] { display: none !important; }
*, *::before, *::after { box-sizing: border-box; }

html {
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
  scroll-behavior: smooth;
  scroll-padding-top: var(--nav-h);
}

body {
  margin: 0;
  background: var(--bone);
  color: var(--ink);
  font: 400 16px/1.6 var(--font-sans);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: clip;
  --focus: var(--oxblood);
}

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

h1, h2, h3, h4 {
  margin: 0;
  font-family: var(--font-serif);
  font-weight: 600;
  text-wrap: balance;
}
h1 em, h2 em, h3 em { font-style: italic; font-weight: 500; }
p { margin: 0; }
ul, ol { margin: 0; padding: 0; list-style: none; }

a { color: inherit; }
button { font: inherit; color: inherit; }

/* Focus: visible everywhere; gold on dark grounds, oxblood on light. */
.on-dark { --focus: var(--gold); }
:focus-visible {
  outline: 2px solid var(--focus);
  outline-offset: 3px;
  border-radius: 6px;
}
:focus:not(:focus-visible) { outline: none; }

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

.skip-link {
  position: absolute;
  left: 12px; top: -60px;
  z-index: 200;
  padding: 10px 18px;
  border-radius: var(--r-pill);
  background: var(--gold);
  color: var(--maroon);
  font: 800 13px/1 var(--font-sans);
  letter-spacing: .08em;
  text-decoration: none;
  transition: top var(--t-fast) var(--ease);
}
.skip-link:focus { top: 12px; }

.container {
  width: 100%;
  max-width: calc(var(--maxw) + 2 * var(--gutter));
  margin-inline: auto;
  padding-inline: var(--gutter);
}

/* ---------- Eyebrow: wine-ring + tracked caps ---------- */
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin: 0;
  color: var(--gold);
  font: 800 13px/1.2 var(--font-sans);
  letter-spacing: var(--tracking-caps);
  text-transform: uppercase;
}
.eyebrow::before {
  content: "";
  flex: none;
  width: 12px; height: 12px;
  border: 2px solid var(--ember);
  border-radius: var(--ring-radius);
  transform: rotate(-10deg);
  box-shadow: 1.5px 1.5px 0 rgba(187, 32, 40, .45);
}
.eyebrow--oxblood { color: var(--oxblood); font-size: 12px; }
.eyebrow--oxblood::before { border-color: var(--oxblood); box-shadow: 1.5px 1.5px 0 rgba(157, 33, 36, .35); }

/* ---------- Buttons ---------- */
.btn {
  --btn-h: 44px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: var(--btn-h);
  padding: 0 26px;
  border: 1px solid transparent;
  border-radius: var(--r-pill);
  font: 800 13px/1 var(--font-sans);
  letter-spacing: var(--tracking-btn);
  text-transform: uppercase;
  text-decoration: none;
  white-space: nowrap;
  cursor: pointer;
  transition: background-color var(--t-fast) var(--ease), color var(--t-fast) var(--ease),
              border-color var(--t-fast) var(--ease), transform var(--t-fast) var(--ease),
              box-shadow var(--t-med) var(--ease);
}
.btn:hover { transform: translateY(-1px); }
.btn:active { transform: translateY(0) scale(.98); }

.btn--gold {
  background: var(--cta-bg);
  color: var(--cta-fg);
  box-shadow: var(--shadow-gold-glow);
}
.btn--gold:hover { background: var(--cta-hover); }

.btn--out {
  background: transparent;
  color: var(--gold);
  border-color: var(--gold);
}
.btn--out:hover { background: rgba(224, 165, 63, .12); color: var(--gold); }

.btn--bone { background: var(--bone); color: var(--maroon); }
.btn--bone:hover { background: var(--bone-2); }

.btn--ghost {
  background: transparent;
  color: var(--maroon);
  border-color: rgba(63, 13, 16, .35);
}
.btn--ghost:hover { border-color: var(--maroon); }

.btn--sm { --btn-h: 36px; padding: 0 20px; font-size: 12px; letter-spacing: .16em; }
.btn--lg { --btn-h: 52px; padding: 0 34px; font-size: 14px; letter-spacing: .2em; }

/* ---------- Chips (dark tone) ---------- */
.chip {
  display: inline-block;
  min-height: 30px;
  padding: 5px 14px;
  border: 1px solid var(--hairline-dark);
  border-radius: var(--r-pill);
  background: rgba(26, 20, 19, .55);
  -webkit-backdrop-filter: blur(6px);
  backdrop-filter: blur(6px);
  color: var(--bone);
  font: 600 14px/1.3 var(--font-sans);
}
.chip b { font-weight: 700; }

/* ---------- Shuka ribbon ---------- */
.shuka-ribbon {
  height: 10px;
  background: var(--shuka-check);
}

/* ---------- Site nav ---------- */
.site-nav {
  position: sticky;
  top: 0;
  z-index: 100;
  height: var(--nav-h);
  background: var(--maroon-90);
  -webkit-backdrop-filter: blur(10px) saturate(1.2);
  backdrop-filter: blur(10px) saturate(1.2);
  border-bottom: 1px solid var(--gold);
  color: var(--bone);
}
.site-nav__bar {
  display: flex;
  align-items: center;
  gap: 22px;
  height: 100%;
  padding: 0 40px;
}
.site-nav__logo {
  flex: none;
  display: block;
  border-radius: 6px;
}
.site-nav__logo img { height: 46px; width: auto; }

.site-nav__menu { flex: 1; min-width: 0; }
.site-nav__links {
  display: flex;
  flex: 1;
  justify-content: center;
  gap: 18px;
}
.site-nav__links a {
  position: relative;
  display: block;
  padding: 8px 0;
  color: var(--bone);
  font: 700 12.5px/1 var(--font-sans);
  text-decoration: none;
  transition: color var(--t-fast) var(--ease);
}
.site-nav__links a::after {
  content: "";
  position: absolute;
  left: 0; right: 0; bottom: 1px;
  height: 2px;
  border-radius: 2px;
  background: var(--gold);
  transform: scaleX(0);
  transition: transform var(--t-med) var(--ease);
}
.site-nav__links a:hover { color: var(--gold); }
.site-nav__links a[aria-current="true"] { color: var(--gold); }
.site-nav__links a[aria-current="true"]::after { transform: scaleX(1); }

.site-nav__book { flex: none; }
.site-nav__menu-book { display: none; }

/* Saved Kiswahili: the head script hides text until js/ui/i18n.js has applied it (no English flash). */
html.i18n-pending body { visibility: hidden; }

/* EN | SW language toggle: one in the bar (desktop), one inside the mobile menu. */
.lang {
  flex: none;
  display: inline-flex;
  align-items: center;
  color: var(--bone);
}
.lang--menu { display: none; }
.lang[hidden] { display: none !important; } /* Kiswahili off: see SW_ENABLED in js/lib/i18n.js */
.lang__btn {
  min-width: 44px;
  min-height: 44px;
  padding: 0 6px;
  border: 0;
  border-radius: 10px;
  background: transparent;
  color: inherit;
  font: 700 12.5px/1 var(--font-sans);
  letter-spacing: .08em;
  opacity: .72;
  cursor: pointer;
  transition: color var(--t-fast) var(--ease), opacity var(--t-fast) var(--ease);
}
.lang__btn:hover { color: var(--gold); opacity: 1; }
.lang__btn[aria-pressed="true"] {
  color: var(--gold);
  opacity: 1;
  text-decoration: underline;
  text-decoration-thickness: 2px;
  text-underline-offset: 5px;
}
.lang__sep { opacity: .4; font-size: 12px; }

.site-nav__toggle {
  display: none;
  flex: none;
  align-items: center;
  justify-content: center;
  width: 48px; height: 48px;
  margin-right: -8px;
  padding: 0;
  border: 0;
  border-radius: 12px;
  background: transparent;
  color: var(--bone);
  cursor: pointer;
}
.site-nav__toggle-bars,
.site-nav__toggle-bars::before,
.site-nav__toggle-bars::after {
  display: block;
  width: 24px; height: 2px;
  border-radius: 2px;
  background: currentColor;
  transition: transform var(--t-med) var(--ease), opacity var(--t-fast) var(--ease);
}
.site-nav__toggle-bars { position: relative; }
.site-nav__toggle-bars::before,
.site-nav__toggle-bars::after { content: ""; position: absolute; left: 0; }
.site-nav__toggle-bars::before { top: -7px; }
.site-nav__toggle-bars::after { top: 7px; }
.site-nav.is-open .site-nav__toggle-bars { background: transparent; }
.site-nav.is-open .site-nav__toggle-bars::before { transform: translateY(7px) rotate(45deg); }
.site-nav.is-open .site-nav__toggle-bars::after { transform: translateY(-7px) rotate(-45deg); }

/* ---------- Toast ---------- */
.toast {
  position: fixed;
  left: 50%;
  bottom: max(24px, env(safe-area-inset-bottom));
  z-index: 400;
  max-width: calc(100vw - 32px);
  padding: 12px 22px;
  border: 1px solid var(--gold);
  border-radius: var(--r-pill);
  background: var(--maroon);
  color: var(--bone);
  font: 700 14px/1.4 var(--font-sans);
  box-shadow: var(--shadow-lg);
  text-align: center;
  opacity: 0;
  transform: translate(-50%, 12px);
  pointer-events: none;
  transition: opacity var(--t-med) var(--ease), transform var(--t-med) var(--ease);
}
.toast.is-shown { opacity: 1; transform: translate(-50%, 0); }

/* ---------- Reduced motion ---------- */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: .01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .01ms !important;
  }
  .btn:hover, .btn:active { transform: none; }
}

/* <picture> wrappers (WebP + JPEG fallback) must not affect layout */
picture { display: contents; }