/* ══════════════════════════════════════════
   Yzaverse — Standalone Stylesheet
   Warm, calm, ADHD-friendly design
   Uses Open Props for shadows + easing
   ══════════════════════════════════════════ */

/* ── Reset ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
img { max-width: 100%; height: auto; display: block; }
a { text-decoration: none; }
ul { list-style: disc inside; }

/* ── Design tokens ── */
:root {
  --color-dark: #3D2B1F;
  --color-mid: #7A6555;
  --color-cream: #FDF6EE;
  --color-border: #E8D5C0;
  --color-accent: #C2703E;
  --color-header: #5C3D2E;
  --color-gold: #F5C98A;
  --color-card: rgba(255, 255, 255, 0.55);
  --font-sans: 'Nunito', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-serif: 'Lora', Georgia, serif;
  --max-width: 960px;
  --content-width: 720px;
  --shadow-cover: 0 4px 14px rgba(60, 30, 10, 0.15);
  --radius-card: 14px;
  --radius-cover: 8px;
}

body {
  background-color: var(--color-cream);
  color: var(--color-dark);
  font-family: var(--font-sans);
  line-height: 1.75;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* ── Site header / nav ── */
.site-header {
  background-color: var(--color-header);
  box-shadow: var(--shadow-2, 0 1px 4px rgba(0, 0, 0, 0.08));
  padding: 24px;
  position: sticky;
  top: 0;
  z-index: 10;
}

.site-nav {
  max-width: var(--max-width);
  margin: 0 auto;
  display: flex;
  align-items: center;
  gap: 28px;
  flex-wrap: wrap;
}

.site-logo {
  font-family: var(--font-serif);
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--color-cream);
  margin-right: auto;
  letter-spacing: 0.02em;
}
.site-logo:hover { color: var(--color-gold); }

.nav-pills {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.nav-pill {
  color: var(--color-border);
  font-size: 0.95rem;
  font-weight: 600;
  padding: 8px 18px;
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.15);
  transition: background 0.2s var(--ease-2, ease),
              color 0.2s var(--ease-2, ease),
              border-color 0.2s var(--ease-2, ease);
}
.nav-pill:hover {
  background: var(--color-gold);
  color: var(--color-dark);
  border-color: var(--color-gold);
}

/* ── Main content ── */
main { flex: 1; }

.content {
  max-width: var(--content-width);
  margin: 0 auto;
  padding: 2.5em 24px;
}

.page-title {
  font-family: var(--font-serif);
  font-size: 2rem;
  margin-bottom: 0.6em;
}

.content h2,
.content h3,
.content h4 {
  font-family: var(--font-serif);
}

.content h3 { margin-top: 1.4em; margin-bottom: 0.4em; }
.content a { color: var(--color-accent); }
.content hr { border-color: var(--color-border); }
.content ul { margin: 0.5em 0 1em; }
.content li { margin-bottom: 0.3em; }
.content p { margin-bottom: 0.8em; }

/* ══════════════════════════════════════════
   Brand landing page
   ══════════════════════════════════════════ */

.landing { max-width: var(--max-width); margin: 0 auto; padding: 0 24px; }

/* ── Landing hero ── */
.landing-hero {
  text-align: center;
  padding: 4em 1em 3em;
}

.landing-hero h1 {
  font-family: var(--font-serif);
  font-size: 2.8rem;
  font-weight: 700;
  color: var(--color-dark);
  line-height: 1.3;
  margin-bottom: 0.3em;
}

.landing-hero .hero-accent {
  color: var(--color-accent);
}

.landing-hero p {
  font-size: 1.15rem;
  color: var(--color-mid);
  max-width: 520px;
  margin: 0 auto;
  line-height: 1.7;
}

/* ── Landing sections ── */
.landing-section {
  padding: 3em 0;
}

.landing-section h2 {
  font-family: var(--font-serif);
  font-size: 1.6rem;
  color: var(--color-dark);
  margin-bottom: 0.3em;
}

.landing-section .section-sub {
  color: var(--color-mid);
  margin-bottom: 2em;
  font-size: 1.05rem;
}

.section-divider {
  border: none;
  border-top: 1px solid var(--color-border);
  margin: 0;
}

/* ── Shared card style (DRY: landing grid + book grid) ── */
.landing-grid-item,
.book-grid-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-decoration: none;
  padding: 24px 16px;
  border-radius: var(--radius-card);
  background: var(--color-card);
  transition: transform 0.2s var(--ease-2, ease),
              box-shadow 0.25s var(--ease-2, ease),
              background 0.2s var(--ease-2, ease);
}
.landing-grid-item:hover,
.book-grid-item:hover {
  transform: translateY(-4px);
  background: #FFF;
  box-shadow: var(--shadow-3, 0 6px 24px rgba(92, 61, 46, 0.12));
}

/* ── Shared cover image style ── */
.landing-grid-cover,
.book-grid-cover {
  border-radius: var(--radius-cover);
  box-shadow: var(--shadow-cover);
  margin-bottom: 14px;
}

/* ── Shared title + price style ── */
.landing-grid-title,
.book-grid-title {
  font-family: var(--font-serif);
  font-size: 1em;
  color: var(--color-dark);
  text-align: center;
  margin-bottom: 4px;
}

.landing-grid-price,
.book-grid-price {
  font-size: 0.9em;
  color: var(--color-accent);
  font-weight: 700;
}

/* ── Landing grid (wider) ── */
.landing-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 28px;
}

.landing-grid-cover { width: 180px; }

/* ── Puzzle-books grid ── */
.book-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 28px;
  max-width: 760px;
  margin: 0 auto 2.5em;
}

.book-grid-item { padding: 20px 16px; border-radius: 12px; }
.book-grid-cover { width: 170px; }

/* ── Coming soon section ── */
.coming-soon-card {
  background: var(--color-card);
  border-radius: var(--radius-card);
  padding: 2.5em 2em;
  text-align: center;
  border: 1px dashed var(--color-border);
}

.coming-soon-card h3 {
  font-family: var(--font-serif);
  font-size: 1.3rem;
  color: var(--color-dark);
  margin-bottom: 0.4em;
}

.coming-soon-card p {
  color: var(--color-mid);
  max-width: 400px;
  margin: 0 auto;
}

/* ── CTA link ── */
.cta-link {
  display: inline-block;
  margin-top: 1.5em;
  font-weight: 700;
  font-size: 1rem;
  color: var(--color-accent);
  border-bottom: 2px solid var(--color-border);
  padding-bottom: 2px;
  transition: border-color 0.2s var(--ease-2, ease);
}
.cta-link:hover { border-color: var(--color-accent); }

/* ══════════════════════════════════════════
   Puzzle book pages
   ══════════════════════════════════════════ */

/* ── Book covers — detail pages ── */
.book-covers {
  display: flex;
  justify-content: center;
  gap: 24px;
  margin: 0 auto 2em;
}

.book-cover {
  max-width: 220px;
  border-radius: var(--radius-cover);
  box-shadow: var(--shadow-cover);
  transition: transform 0.2s var(--ease-2, ease);
}
.book-cover:hover { transform: scale(1.03); }

/* ── Horizontal book cards — listing pages ── */
.book-card {
  display: flex;
  align-items: flex-start;
  gap: 24px;
  padding: 20px 0;
  border-bottom: 1px solid var(--color-border);
}
.book-card:first-of-type { margin-top: 1.2em; }
.book-card:last-child { border-bottom: none; }

.book-card-image { flex-shrink: 0; }

.book-thumb {
  width: 140px;
  border-radius: var(--radius-cover);
  box-shadow: var(--shadow-cover);
}

.book-card-info { flex: 1; }
.book-card-info h3 { margin-top: 0; }
.book-card-info p { margin: 0.4em 0; }

/* ── Amazon button ── */
a.amazon-btn {
  display: inline-block;
  background: #FF9900;
  color: #111;
  font-weight: 700;
  font-size: 14px;
  padding: 10px 24px;
  border-radius: 8px;
  transition: background 0.2s var(--ease-2, ease);
}
a.amazon-btn:hover {
  background: #E8890A;
  color: #111;
}

/* ── Puzzle-books homepage hero ── */
.homepage-hero {
  text-align: center;
  padding: 0.5em 0 2.5em;
}

.hero-tagline {
  font-family: var(--font-serif);
  font-size: 1.25em;
  font-weight: 600;
  color: var(--color-header);
  line-height: 1.5;
}

.hero-sub {
  color: var(--color-mid);
  margin-top: 0.5em;
  font-size: 1.05em;
}

/* ── "Coming soon" badge ── */
.content em:only-child {
  display: inline-block;
  background: var(--color-border);
  color: var(--color-header);
  font-style: normal;
  font-weight: 600;
  font-size: 13px;
  padding: 6px 16px;
  border-radius: 6px;
}

/* ── Footer ── */
.site-footer {
  background-color: var(--color-dark);
  color: var(--color-border);
  padding: 32px 24px;
  text-align: center;
  font-size: 0.85rem;
  margin-top: 3em;
}

.footer-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  line-height: 1.8;
}

.site-footer a { color: var(--color-gold); }
.site-footer a:hover { color: #FFF; }

/* ── Utility ── */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

::selection {
  background-color: var(--color-gold);
  color: var(--color-dark);
}

/* ══════════════════════════════════════════
   Responsive
   ══════════════════════════════════════════ */

/* ── Tablet (≤ 900px) ── */
@media (max-width: 900px) {
  .landing-hero h1 { font-size: 2.2rem; }
  .landing-grid { grid-template-columns: repeat(auto-fit, minmax(170px, 1fr)); gap: 20px; }
  .landing-grid-cover { width: 150px; }
  .book-grid { grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); gap: 20px; }
  .book-grid-cover { width: 150px; }
  .book-cover { max-width: 190px; }
}

/* ── Mobile (≤ 600px) ── */
@media (max-width: 600px) {
  .site-header {
    padding: 12px 16px;
    position: static;
  }

  .site-nav {
    gap: 8px;
    justify-content: center;
  }

  .site-logo {
    flex-basis: 100%;
    text-align: center;
    font-size: 1.3rem;
    margin-right: 0;
    margin-bottom: 2px;
  }

  .nav-pills { justify-content: center; gap: 6px; }

  .nav-pill {
    font-size: 0.85rem;
    padding: 6px 14px;
    min-height: 44px;
  }

  .landing { padding: 0 16px; }
  .landing-hero { padding: 2em 0.5em 1.8em; }
  .landing-hero h1 { font-size: 1.6rem; }
  .landing-hero p { font-size: 1rem; line-height: 1.7; }
  .landing-section { padding: 2em 0; }
  .landing-section h2 { font-size: 1.25rem; }
  .landing-section .section-sub { font-size: 0.95rem; margin-bottom: 1.4em; }

  .site-footer { padding: 24px 16px; margin-top: 2em; font-size: 0.9rem; }
  .landing-grid { grid-template-columns: repeat(2, 1fr); gap: 14px; }
  .landing-grid-cover,
  .book-grid-cover { width: 100%; max-width: 140px; }
  .landing-grid-item,
  .book-grid-item { padding: 16px 12px; }
  .coming-soon-card { padding: 1.8em 1.2em; }

  .content { padding: 1.8em 18px; }
  .page-title { font-size: 1.4rem; margin-bottom: 0.8em; }

  .book-covers { gap: 12px; }
  .book-cover { max-width: 150px; }

  .book-card { gap: 14px; padding: 24px 0; }
  .book-thumb { width: 100px; }

  .book-grid { grid-template-columns: repeat(2, 1fr); gap: 14px; }
  .book-grid-title { font-size: 0.88em; }

  /* Bigger, more inviting CTA on mobile */
  a.amazon-btn {
    font-size: 15px;
    padding: 12px 28px;
    border-radius: 10px;
    display: inline-block;
    margin-top: 0.3em;
  }
}

/* ── Small phone (≤ 380px) ── */
@media (max-width: 380px) {
  .site-logo { font-size: 1.2rem; }
  .nav-pill { font-size: 0.8rem; padding: 5px 10px; min-height: 44px; }
  .landing-hero h1 { font-size: 1.5rem; }
  .book-cover { max-width: 130px; }
  .book-thumb { width: 80px; }
  .book-grid-cover { max-width: 110px; width: 100%; }
  .landing-grid-cover { max-width: 110px; width: 100%; }

  .book-covers { flex-direction: column; align-items: center; }
  .book-card { flex-direction: column; align-items: center; text-align: center; }
}

/* ══════════════════════════════════════════
   Accessibility
   ══════════════════════════════════════════ */

/* ── Focus-visible for keyboard navigation ── */
a:focus-visible,
.nav-pill:focus-visible,
.amazon-btn:focus-visible,
.landing-grid-item:focus-visible,
.book-grid-item:focus-visible {
  outline: 3px solid var(--color-gold);
  outline-offset: 3px;
  border-radius: 4px;
}

/* ── Reduced motion ── */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
  .book-cover:hover,
  .landing-grid-item:hover,
  .book-grid-item:hover {
    transform: none;
  }
}