/* =========================================================
   COMPONENTS — nav, footer, buttons, cards, placeholders, badges
   ========================================================= */

/* ---------- NAV BAR ---------- */
.site-nav {
  background: var(--color-ink-navy);
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: var(--shadow-nav);
}

.site-nav__inner {
  max-width: var(--content-max);
  margin: 0 auto;
  padding: var(--space-md);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.site-nav__logo {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  color: var(--color-white);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 2.4rem;
}

.site-nav__logo-img {
  height: 76px;
  width: auto;
  display: block;
  flex-shrink: 0;
}
.site-nav__logo-text {
  color: var(--color-cream);
}

.site-nav__links {
  display: flex;
  gap: var(--space-md);
  list-style: none;
  margin: 0;
  padding: 0;
}

.site-nav__links a {
  color: var(--color-cream);
  font-weight: 500;
  font-size: 0.95rem;
}
.site-nav__links a:hover,
.site-nav__links a.is-active {
  color: var(--color-amber);
  text-decoration: none;
}

.site-nav__toggle {
  display: none;
  background: none;
  border: none;
  color: var(--color-white);
  font-size: 1.6rem;
  cursor: pointer;
  padding: var(--space-xs);
}

@media (max-width: 800px) {
  .site-nav__toggle { display: block; }
  .site-nav__logo { font-size: 1.6rem; gap: var(--space-sm); }
  .site-nav__logo-img { height: 52px; }
  .site-nav__links {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    flex-direction: column;
    background: var(--color-ink-navy);
    padding: var(--space-md);
    gap: var(--space-sm);
    display: none;
  }
  .site-nav__links.is-open { display: flex; }
}

/* =========================================================
   SITE SEARCH — "Find an Adventure"
   Trigger button lives in the nav (mounted by site-search.js);
   the modal is appended to <body> once, shared across the page.
   ========================================================= */

.site-search-trigger {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: none;
  border: none;
  color: var(--color-cream);
  cursor: pointer;
  margin-left: var(--space-sm);
  transition: background 0.15s ease, color 0.15s ease;
  flex-shrink: 0;
}
.site-search-trigger:hover {
  background: rgba(255,255,255,0.1);
  color: var(--color-amber);
}

.site-search-modal {
  position: fixed;
  inset: 0;
  background: rgba(18, 38, 47, 0.75);
  display: none;
  align-items: flex-start;
  justify-content: center;
  z-index: 1000;
  padding: var(--space-xl) var(--space-md);
  overflow-y: auto;
}
.site-search-modal.is-open { display: flex; }

.site-search-modal__inner {
  width: 100%;
  max-width: 560px;
  background: var(--color-cream);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card-hover);
  padding: var(--space-lg);
  margin-top: var(--space-xl);
}

.site-search-modal__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--space-md);
}
.site-search-modal__header h2 {
  margin: 0;
  font-size: 1.3rem;
}
.site-search-modal__close {
  background: none;
  border: none;
  font-size: 1.8rem;
  line-height: 1;
  color: var(--color-text-soft);
  cursor: pointer;
  padding: 0 var(--space-xs);
}
.site-search-modal__close:hover { color: var(--color-rust); }

.site-search-modal__input {
  width: 100%;
  font-family: var(--font-body);
  font-size: 1.05rem;
  padding: 0.85rem 1rem;
  border: 2px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-white);
  margin-bottom: var(--space-md);
}
.site-search-modal__input:focus {
  outline: none;
  border-color: var(--color-orange);
}

.site-search-modal__hint {
  color: var(--color-text-soft);
  font-size: 0.92rem;
  text-align: center;
  padding: var(--space-md) 0;
  margin: 0;
}

.site-search-modal__results {
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
  max-height: 50vh;
  overflow-y: auto;
}

.site-search-result {
  display: flex;
  flex-direction: column;
  gap: 2px;
  padding: var(--space-sm) var(--space-md);
  border-radius: var(--radius-sm);
  background: var(--color-white);
  border: 1px solid var(--color-border);
  text-decoration: none !important;
  transition: border-color 0.15s ease, transform 0.1s ease;
}
.site-search-result:hover {
  border-color: var(--color-orange);
  transform: translateX(2px);
}
.site-search-result__title {
  font-weight: 700;
  color: var(--color-ink-navy);
  font-size: 1rem;
}
.site-search-result__meta {
  font-size: 0.8rem;
  color: var(--color-text-soft);
}
.site-search-result__type {
  display: inline-block;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  font-size: 0.68rem;
  padding: 2px 7px;
  border-radius: 999px;
  margin-right: 4px;
  background: var(--color-cream-dim);
  color: var(--color-text-soft);
}
.site-search-result__type--book        { background: #E3F2FD; color: #1B5A7A; }
.site-search-result__type--collection  { background: #FFF3E0; color: var(--color-amber); }
.site-search-result__type--adventure   { background: var(--color-ink-navy); color: var(--color-white); }
.site-search-result__type--video       { background: #F1F8E9; color: var(--color-sage-dark); }
.site-search-result__type--printable   { background: #FBEAE9; color: var(--color-rust); }

/* ---------- BUTTONS ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-xs);
  padding: 0.85rem 1.6rem;
  border-radius: var(--radius-md);
  font-weight: 700;
  font-size: 0.98rem;
  border: none;
  cursor: pointer;
  text-decoration: none !important;
  transition: transform 0.15s ease, box-shadow 0.15s ease, background 0.15s ease;
  box-shadow: 0 2px 0 rgba(0,0,0,0.15);
}
.btn:hover { transform: translateY(-2px); }
.btn:active { transform: translateY(0); }

.btn--primary {
  background: var(--color-orange);
  color: var(--color-white);
}
.btn--primary:hover { background: var(--color-orange-dark); }

.btn--secondary {
  background: var(--color-rust);
  color: var(--color-white);
}
.btn--secondary:hover { background: #6E1D00; }

.btn--outline {
  background: transparent;
  color: var(--color-ink-navy);
  border: 2px solid var(--color-ink-navy);
  box-shadow: none;
}
.btn--outline:hover { background: var(--color-ink-navy); color: var(--color-white); }

.btn--sage {
  background: var(--color-sage);
  color: var(--color-white);
}
.btn--sage:hover { background: var(--color-sage-dark); }

.btn:disabled { opacity: 0.5; cursor: not-allowed; transform: none; }

/* ---------- HERO ---------- */
.hero {
  background: linear-gradient(180deg, var(--color-ink-navy) 0%, #234B60 100%);
  color: var(--color-cream);
  padding: var(--space-2xl) 0;
}
.hero__inner {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: var(--space-xl);
  align-items: center;
}
@media (max-width: 800px) {
  .hero__inner { grid-template-columns: 1fr; }
}
.hero h1 { color: var(--color-white); }
.hero__eyebrow { color: var(--color-amber); }
.hero__lede { font-size: 1.15rem; color: #DCE7EC; max-width: 46ch; }
.hero__ctas { display: flex; gap: var(--space-sm); flex-wrap: wrap; margin-top: var(--space-md); }

/* ---------- PLACEHOLDER IMAGE BOXES ----------
   Fixed aspect ratio containers with a clear label.
   Swap the inner <img> for a real file later — the
   surrounding box, ratio, and layout never change. */
.placeholder-box {
  width: 100%;
  aspect-ratio: var(--ph-ratio, 1 / 1);
  background: repeating-linear-gradient(
    45deg,
    var(--color-placeholder-bg),
    var(--color-placeholder-bg) 10px,
    #E1D8C6 10px,
    #E1D8C6 20px
  );
  border: 2px dashed #C9BBA0;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: var(--space-sm);
}
.placeholder-box__label {
  font-family: var(--font-body);
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--color-placeholder-text);
  line-height: 1.4;
  text-transform: uppercase;
  letter-spacing: 0.03em;
}
.placeholder-box__label small {
  display: block;
  font-weight: 500;
  text-transform: none;
  letter-spacing: 0;
  margin-top: 4px;
  opacity: 0.8;
}

/* ---------- CATEGORY ICON ---------- */
.category-icon {
  width: 44px;
  height: 44px;
  flex-shrink: 0;
  color: var(--color-rust);
}

/* ---------- CARDS ---------- */
.card {
  background: var(--color-white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-card);
  transition: transform 0.18s ease, box-shadow 0.18s ease;
  display: flex;
  flex-direction: column;
}
.card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-card-hover);
}

.card__media { --ph-ratio: var(--ratio-book-cover); }
.card__media.card__media--adventure { --ph-ratio: var(--ratio-adventure); }
.card__media.card__media--featured { --ph-ratio: var(--ratio-featured); }
.card__media .placeholder-box { border-radius: 0; border-width: 0 0 2px 0; }

.card__body {
  padding: var(--space-md);
  display: flex;
  flex-direction: column;
  flex: 1;
}
.card__eyebrow {
  font-size: var(--fs-eyebrow);
  font-weight: 700;
  color: var(--color-amber);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 4px;
}
.card__title {
  font-size: 1.15rem;
  margin-bottom: var(--space-xs);
}
.card__desc {
  color: var(--color-text-soft);
  font-size: 0.92rem;
  flex: 1;
  margin-bottom: var(--space-md);
}
.card__footer { margin-top: auto; }

.badge-pill {
  display: inline-block;
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 4px 10px;
  border-radius: 999px;
  background: var(--color-cream-dim);
  color: var(--color-text-soft);
  border: 1px solid var(--color-border);
}
.badge-pill--label-new {
  background: var(--color-sage);
  color: var(--color-white);
  border-color: var(--color-sage);
}
.badge-pill--label-popular {
  background: var(--color-amber);
  color: var(--color-white);
  border-color: var(--color-amber);
}
.badge-pill--label-featured {
  background: var(--color-rust);
  color: var(--color-white);
  border-color: var(--color-rust);
}

/* =========================================================
   FEATURED COLLECTION CARD
   The Books page and Home page centerpiece: collection name +
   one-line description, one large featured book cover, book
   title + summary, and two CTAs (Explore This Collection /
   View on Amazon). Same data drives both the full card (Books
   page) and the compact version (Home page).
   ========================================================= */

.featured-collection-card {
  background: var(--color-white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-card);
  display: flex;
  flex-direction: column;
  height: 100%;
  transition: transform 0.18s ease, box-shadow 0.18s ease;
  scroll-margin-top: 90px; /* so #anchors land below the sticky nav */
}
.featured-collection-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-card-hover);
}

.featured-collection-card__header {
  padding: var(--space-md) var(--space-md) 0 var(--space-md);
}
.featured-collection-card__desc {
  color: var(--color-text-soft);
  font-size: 0.88rem;
  margin: 4px 0 0 0;
}

.featured-collection-card__cover {
  position: relative;
  margin-top: var(--space-sm);
}
.featured-collection-card__cover .card__media .placeholder-box { border-radius: 0; border-width: 2px 0; }

.badge-pill--collection-label {
  position: absolute;
  top: var(--space-sm);
  left: var(--space-sm);
  background: var(--color-rust);
  color: var(--color-white);
  border-color: var(--color-rust);
  z-index: 2;
}

.featured-collection-card__body {
  padding: var(--space-md);
  display: flex;
  flex-direction: column;
  flex: 1;
}
.featured-collection-card__title {
  font-size: 1.2rem;
  margin: 0 0 4px 0;
}
.featured-collection-card__summary {
  color: var(--color-text-soft);
  font-size: 0.92rem;
  margin: 0 0 var(--space-md) 0;
  flex: 1;
}
.featured-collection-card__ctas {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  flex-wrap: wrap;
  margin-top: auto;
}
.btn-text {
  color: var(--color-orange);
  font-weight: 700;
  font-size: 0.9rem;
  text-decoration: none;
}
.btn-text:hover { text-decoration: underline; }

/* Compact (homepage) variant — tighter padding, no description/summary shown */
.featured-collection-card--compact .featured-collection-card__header,
.featured-collection-card--compact .featured-collection-card__body {
  padding: var(--space-sm);
}
.featured-collection-card--compact .featured-collection-card__title { font-size: 1.05rem; }

/* Text-only variant (Home page) — no cover, no book title, just the
   collection name, a general summary, and the Explore link. */
.featured-collection-card--text-only {
  text-align: center;
}
.featured-collection-card--text-only .featured-collection-card__body {
  padding: var(--space-lg) var(--space-md);
  align-items: center;
}
.featured-collection-card--text-only .featured-collection-card__desc {
  font-size: 1rem;
  color: var(--color-text-soft);
  margin: var(--space-sm) 0 var(--space-md) 0;
  flex: 1;
}
.featured-collection-card--text-only .featured-collection-card__ctas {
  margin-top: 0;
  justify-content: center;
}

/* =========================================================
   PRINTABLE CARDS (Featured Free Printables)
   ========================================================= */

.printable-card {
  background: var(--color-white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-card);
  display: flex;
  flex-direction: column;
  transition: transform 0.18s ease, box-shadow 0.18s ease;
}
.printable-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-card-hover);
}

.printable-card__media {
  position: relative;
  aspect-ratio: var(--ratio-printable);
}
.printable-card__media img { width: 100%; height: 100%; object-fit: cover; display: block; }
.printable-card__media .placeholder-box { width: 100%; height: 100%; border-radius: 0; }

.printable-card__footer {
  padding: var(--space-md);
  display: flex;
  justify-content: center;
}

/* =========================================================
   EXPLORER BADGE SYSTEM
   Shared ring: gold outer border, navy band with the collection
   name curved along the top, two gold stars marking each end.
   Only the center illustration changes per collection (see
   badge-art.js) — never the full Kid Explorers logo.
   ========================================================= */

.explorer-badge {
  --badge-size: 160px;
  width: var(--badge-size);
  height: var(--badge-size);
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
}

.explorer-badge__frame {
  width: 100%;
  height: 100%;
}

/* Center artwork window — matches the frame's inner cream circle (r=54 of 80) */
.explorer-badge__center {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 62%;
  height: 62%;
  border-radius: 50%;
  background: var(--color-cream);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}
.explorer-badge__center svg { width: 92%; height: 92%; }
.explorer-badge__center .placeholder-box {
  width: 100%;
  height: 100%;
  border: none;
  border-radius: 50%;
}
.explorer-badge__center .placeholder-box__label { font-size: 0.5rem; }

/* Locked / not-yet-earned state — muted grayscale until completed */
.explorer-badge--locked .explorer-badge__frame { filter: grayscale(1); opacity: 0.45; }
.explorer-badge--locked .explorer-badge__center { background: #DCD4C2; }
.explorer-badge--locked .explorer-badge__center svg { filter: grayscale(1); opacity: 0.6; }

/* Badge earned pop-in animation */
@keyframes badgePop {
  0%   { transform: scale(0.4); opacity: 0; }
  70%  { transform: scale(1.08); opacity: 1; }
  100% { transform: scale(1); opacity: 1; }
}
.explorer-badge--earned-animate {
  animation: badgePop 0.55s cubic-bezier(.34,1.56,.64,1) both;
}
@media (prefers-reduced-motion: reduce) {
  .explorer-badge--earned-animate { animation: none; }
}

/* Badge grid, used on Passport / score screens */
.badge-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: var(--space-lg);
  justify-items: center;
}

/* =========================================================
   VIDEO SHORTS LIBRARY
   Category filter pills, vertical (9:16) video cards, and the
   in-page lightbox player used on both Videos and Home.
   ========================================================= */

.pill-filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-xs);
  justify-content: center;
  margin-bottom: var(--space-xl);
}
.pill-filter-btn {
  font-family: var(--font-body);
  font-size: 0.88rem;
  font-weight: 600;
  padding: 0.55rem 1.1rem;
  border-radius: 999px;
  border: 2px solid var(--color-border);
  background: var(--color-white);
  color: var(--color-ink-navy);
  cursor: pointer;
  transition: background 0.15s ease, border-color 0.15s ease, color 0.15s ease;
}
.pill-filter-btn:hover { border-color: var(--color-orange); }
.pill-filter-btn.is-active {
  background: var(--color-ink-navy);
  border-color: var(--color-ink-navy);
  color: var(--color-white);
}

.video-card {
  background: var(--color-white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-card);
  display: flex;
  flex-direction: column;
  transition: transform 0.18s ease, box-shadow 0.18s ease;
}
.video-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-card-hover);
}

.video-card__thumb {
  position: relative;
  display: block;
  width: 100%;
  height: 130px; /* short, fixed — identical on every card, image or not */
  border: none;
  padding: 0;
  cursor: pointer;
  overflow: hidden;
  background: linear-gradient(135deg, var(--color-cream-dim) 0%, #EAD9BE 100%);
}
.video-card__thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.video-card__watch {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 6px;
}
.video-card__watch::before {
  /* Translucent navy backdrop so the icon + label stay readable whether
     they're sitting on the subtle placeholder gradient or a real photo. */
  content: "";
  position: absolute;
  inset: 0;
  background: rgba(18, 38, 47, 0.18);
  transition: background 0.15s ease;
}
.video-card:hover .video-card__watch::before {
  background: rgba(18, 38, 47, 0.32);
}
.video-card__watch-icon {
  position: relative;
  z-index: 1;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--color-orange);
  color: var(--color-white);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  box-shadow: 0 2px 6px rgba(0,0,0,0.25);
  transition: transform 0.15s ease;
}
.video-card:hover .video-card__watch-icon {
  transform: scale(1.08);
}
.video-card__watch-text {
  position: relative;
  z-index: 1;
  color: var(--color-white);
  font-weight: 700;
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  text-shadow: 0 1px 3px rgba(0,0,0,0.5);
}
.video-card__label {
  position: absolute;
  top: var(--space-sm);
  left: var(--space-sm);
  z-index: 2;
}

.video-card__body {
  padding: var(--space-md);
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.video-card__category {
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-amber);
  text-decoration: none;
}
.video-card__category:hover { text-decoration: underline; }

.adventure-card__badge-label {
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-amber);
  margin-bottom: 2px;
}
.video-card__title {
  font-size: 1.02rem;
  margin: 0;
}
.video-card__desc {
  color: var(--color-text-soft);
  font-size: 0.86rem;
  margin: 0;
}
.video-card__book {
  margin-top: var(--space-xs);
  padding-top: var(--space-xs);
  border-top: 1px solid var(--color-border);
  font-size: 0.82rem;
  color: var(--color-text-soft);
}
.video-card__book a { font-weight: 700; margin-left: 4px; }

/* Compact (homepage) variant */
.video-card--compact .video-card__body { padding: var(--space-sm); }
.video-card--compact .video-card__title { font-size: 0.95rem; }

/* ---------- LIGHTBOX / MODAL PLAYER ---------- */
.video-lightbox {
  position: fixed;
  inset: 0;
  background: rgba(18, 38, 47, 0.92);
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 1000;
  padding: var(--space-md);
}
.video-lightbox.is-open { display: flex; }

.video-lightbox__inner {
  position: relative;
  width: 100%;
  max-width: 380px;
}
.video-lightbox__player {
  position: relative;
  width: 100%;
  aspect-ratio: var(--ratio-video-vertical);
  background: #000;
  border-radius: var(--radius-md);
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}
.video-lightbox__player video {
  width: 100%;
  height: 100%;
  object-fit: contain;
  background: #000;
}
.video-lightbox__spinner {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 40px;
  height: 40px;
  margin: -20px 0 0 -20px;
  border: 3px solid rgba(255,255,255,0.25);
  border-top-color: #fff;
  border-radius: 50%;
  animation: kidxSpin 0.8s linear infinite;
  pointer-events: none;
}
@keyframes kidxSpin {
  to { transform: rotate(360deg); }
}
@media (prefers-reduced-motion: reduce) {
  .video-lightbox__spinner { animation: none; }
}
.video-lightbox__placeholder {
  color: #DCE7EC;
  text-align: center;
  font-size: 0.9rem;
  padding: var(--space-md);
}
.video-lightbox__close {
  position: absolute;
  top: -44px;
  right: 0;
  background: none;
  border: none;
  color: var(--color-white);
  font-size: 1.8rem;
  line-height: 1;
  cursor: pointer;
  padding: var(--space-xs);
}
.video-lightbox__caption {
  color: var(--color-white);
  text-align: center;
  font-size: 0.9rem;
  margin-top: var(--space-sm);
}

/* =========================================================
   WHY KID EXPLORERS (homepage story section)
   Centered, text-led brand statement — narrow max-width,
   generous white space, no supporting illustration. The
   opening line, questions, and highlighted quote (.brand-callout,
   shared with the About page) carry the visual structure.
   ========================================================= */

.why-kidx__content {
  max-width: 640px;
  margin: 0 auto;
  text-align: center;
}
.why-kidx__pullquote {
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 2.4vw + 1rem, 2.1rem);
  line-height: 1.35;
  color: var(--color-ink-navy);
  margin: 0 0 var(--space-md) 0;
}
.why-kidx__content p {
  color: var(--color-text-soft);
  font-size: 1.05rem;
}
.why-kidx__questions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--space-sm) var(--space-lg);
  margin: var(--space-lg) 0;
  padding: var(--space-md) 0;
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
}
.why-kidx__questions span {
  font-family: var(--font-display);
  font-size: 1.05rem;
  color: var(--color-rust);
  font-weight: 600;
}
.why-kidx__cta-line {
  font-family: var(--font-display);
  font-size: 1.2rem;
  color: var(--color-ink-navy);
  margin-bottom: var(--space-md);
}

/* =========================================================
   PARENT CHECKLIST (Parents & Teachers page)
   ========================================================= */

.parent-checklist {
  list-style: none;
  margin: var(--space-lg) auto;
  padding: 0;
  max-width: 640px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-sm) var(--space-lg);
}
@media (max-width: 600px) {
  .parent-checklist { grid-template-columns: 1fr; }
}
.parent-checklist li {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  font-size: 1.02rem;
  color: var(--color-ink-navy);
  font-weight: 500;
}
.parent-checklist__mark {
  color: var(--color-sage);
  font-weight: 700;
  font-size: 1.2rem;
  flex-shrink: 0;
}

/* =========================================================
   ABOUT PAGE — curiosity questions feature + brand callout
   ========================================================= */

.curiosity-questions {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-md);
  margin: var(--space-xl) 0;
}
@media (max-width: 700px) {
  .curiosity-questions { grid-template-columns: 1fr; }
}
.curiosity-questions__item {
  background: var(--color-white);
  border-radius: var(--radius-md);
  padding: var(--space-lg);
  box-shadow: var(--shadow-card);
  font-family: var(--font-display);
  font-size: 1.15rem;
  line-height: 1.4;
  color: var(--color-ink-navy);
  text-align: center;
  border-top: 3px solid var(--color-amber);
}

.brand-callout {
  max-width: 680px;
  margin: var(--space-xl) auto;
  padding: var(--space-lg) var(--space-xl);
  background: var(--color-cream-dim);
  border-left: 4px solid var(--color-amber);
  border-radius: var(--radius-md);
  font-family: var(--font-display);
  font-size: 1.35rem;
  line-height: 1.4;
  color: var(--color-ink-navy);
  text-align: center;
}

/* =========================================================
   COLLECTION PAGE (one per collection: world-adventures.html, etc.)
   Deliberately minimal — a header, a plain list of book names,
   and one link at the bottom to the Amazon series page.
   ========================================================= */

.collection-book-list {
  list-style: none;
  margin: 0 0 var(--space-xl) 0;
  padding: 0;
  columns: 2;
  column-gap: var(--space-xl);
}
@media (max-width: 600px) {
  .collection-book-list { columns: 1; }
}
.collection-book-list li {
  padding: 10px 0;
  border-bottom: 1px solid var(--color-border);
  color: var(--color-text);
  font-size: 1.02rem;
  break-inside: avoid;
}

/* ---------- FOOTER ---------- */
.site-footer {
  background: var(--color-ink-navy-dark);
  color: #C7D3D8;
  padding: var(--space-xl) 0 var(--space-md) 0;
}
.site-footer a { color: #DCE7EC; }
.site-footer__grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: var(--space-lg);
  margin-bottom: var(--space-lg);
}
@media (max-width: 700px) {
  .site-footer__grid { grid-template-columns: 1fr 1fr; }
}
.site-footer h4 {
  color: var(--color-white);
  font-family: var(--font-body);
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: var(--space-sm);
}
.site-footer ul { list-style: none; margin: 0; padding: 0; }
.site-footer li { margin-bottom: var(--space-xs); font-size: 0.9rem; }
.site-footer__bottom {
  border-top: 1px solid rgba(255,255,255,0.1);
  padding-top: var(--space-md);
  font-size: 0.8rem;
  text-align: center;
  color: #8FA3AB;
}
