/* ═══════════════════════════════════════
   ShelfLight — Design System
   Modern, warm, indie bookstore energy
   ═══════════════════════════════════════ */

/* ── Reset & Variables ── */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }

:root {
  --ink: #1a1a2e;
  --ink-light: #2d2d44;
  --cream: #faf8f5;
  --cream-dark: #f2ede7;
  --warm: #e8ddd3;
  --warm-light: #f5efe8;
  --amber: #c9883c;
  --amber-light: #f0d9b5;
  --amber-dark: #a06e2f;
  --sage: #5a7a64;
  --sage-light: #dce8df;
  --sage-dark: #476152;
  --muted: #6b6b7b;
  --muted-light: #9a9aaa;
  --white: #ffffff;
  --shadow-sm: 0 1px 3px rgba(26,26,46,0.06);
  --shadow-md: 0 4px 12px rgba(26,26,46,0.08);
  --shadow-lg: 0 8px 30px rgba(26,26,46,0.12);
  --shadow-xl: 0 16px 50px rgba(26,26,46,0.15);
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --transition: 0.2s ease;
  --max-width: 1200px;
}

html { scroll-behavior: smooth; }

body {
  font-family: 'DM Sans', -apple-system, BlinkMacSystemFont, sans-serif;
  background: var(--cream);
  color: var(--ink);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
h1, h2, h3, h4 { font-family: 'Space Grotesk', sans-serif; font-weight: 700; letter-spacing: -0.02em; line-height: 1.15; }

/* ── Buttons ── */
.btn {
  display: inline-flex; align-items: center; gap: 0.5rem;
  padding: 0.75rem 1.75rem;
  border-radius: var(--radius-md);
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 600; font-size: 0.95rem;
  transition: all var(--transition);
  border: 2px solid transparent;
  cursor: pointer;
  white-space: nowrap;
}
.btn-primary {
  background: var(--amber); color: var(--white);
  border-color: var(--amber);
}
.btn-primary:hover { background: var(--amber-dark); border-color: var(--amber-dark); transform: translateY(-1px); box-shadow: var(--shadow-md); }
.btn-secondary {
  background: transparent; color: var(--ink);
  border-color: var(--warm);
}
.btn-secondary:hover { border-color: var(--amber); color: var(--amber); }
.btn-outline {
  background: transparent; color: var(--ink);
  border-color: var(--warm);
}
.btn-outline:hover { border-color: var(--amber); color: var(--amber); }
.btn-sm { padding: 0.5rem 1.25rem; font-size: 0.85rem; }

/* ── Navigation ── */
.site-nav {
  position: sticky; top: 0; z-index: 100;
  background: rgba(250, 248, 245, 0.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--warm);
}
.nav-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  display: flex; align-items: center; justify-content: space-between;
  padding: 1rem 2rem;
}
.logo {
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 700; font-size: 1.5rem;
  color: var(--ink); letter-spacing: -0.02em;
}
.logo span { color: var(--amber); }
.nav-links { display: flex; gap: 2rem; }
.nav-links a {
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 500; font-size: 0.9rem;
  color: var(--muted);
  transition: color var(--transition);
  padding: 0.25rem 0;
}
.nav-links a:hover, .nav-links a.active { color: var(--ink); }
.nav-hamburger {
  display: none; background: none; border: none; cursor: pointer;
  flex-direction: column; gap: 5px; padding: 4px;
}
.nav-hamburger span {
  display: block; width: 22px; height: 2px;
  background: var(--ink); border-radius: 2px;
  transition: all var(--transition);
}

/* ── Hero ── */
.hero {
  background: var(--cream);
  padding: 2rem 0 0;
  overflow: hidden;
}
.hero-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 4rem 2rem 5rem;
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 4rem; align-items: center;
}
.hero-eyebrow {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 0.8rem; font-weight: 600;
  text-transform: uppercase; letter-spacing: 0.15em;
  color: var(--amber); margin-bottom: 1rem;
}
.hero h1 {
  font-size: 3.5rem; line-height: 1.08;
  margin-bottom: 1.5rem;
}
.hero h1 em {
  font-style: italic; color: var(--amber);
}
.hero-subtitle {
  font-size: 1.15rem; color: var(--muted);
  line-height: 1.7; max-width: 500px;
  margin-bottom: 2rem;
}
.hero-actions { display: flex; gap: 1rem; flex-wrap: wrap; }

/* Hero Visual — Book Stack */
.hero-visual {
  position: relative;
  display: flex; justify-content: center; align-items: center;
  min-height: 380px;
}
.hero-book-stack {
  display: flex; flex-direction: column; gap: 14px;
  transform: perspective(800px) rotateY(-6deg) rotateX(2deg);
}
.hero-book {
  width: 280px; height: 60px;
  border-radius: 4px 10px 10px 4px;
  display: flex; align-items: center; justify-content: space-between;
  padding: 0 1.4rem;
  color: rgba(255,255,255,0.95);
  box-shadow: 5px 5px 0 rgba(0,0,0,0.06), 0 2px 8px rgba(0,0,0,0.1);
  transition: transform 0.3s ease;
  animation: slideIn 0.6s ease backwards;
  animation-delay: var(--delay, 0s);
}
.hero-book:hover { transform: translateX(10px); }
.hero-book-title {
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 600; font-size: 0.85rem;
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.hero-book-era {
  font-size: 0.72rem; opacity: 0.7;
  font-family: 'DM Sans', sans-serif;
  white-space: nowrap;
}
.hero-glow {
  position: absolute; bottom: -30px; right: 10%;
  width: 250px; height: 250px;
  background: radial-gradient(circle, rgba(201,136,60,0.12), transparent 70%);
  pointer-events: none;
}
@keyframes slideIn {
  from { opacity: 0; transform: translateX(-30px); }
  to { opacity: 1; transform: translateX(0); }
}

/* ── Stats Bar ── */
.stats-bar {
  background: var(--ink);
  padding: 1.5rem 0;
}
.stats-inner {
  max-width: var(--max-width);
  margin: 0 auto; padding: 0 2rem;
  display: flex; align-items: center; justify-content: center;
  gap: 3rem;
}
.stat-item { text-align: center; }
.stat-num {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 1.5rem; font-weight: 700;
  color: var(--amber-light);
  display: block;
}
.stat-text {
  font-size: 0.8rem; color: rgba(255,255,255,0.5);
  text-transform: uppercase; letter-spacing: 0.08em;
}
.stat-divider {
  width: 1px; height: 32px;
  background: rgba(255,255,255,0.1);
}

/* ── Section Layout ── */
.section {
  padding: 5rem 0;
}
.section-inner {
  max-width: var(--max-width);
  margin: 0 auto; padding: 0 2rem;
}
.section-header {
  display: flex; justify-content: space-between; align-items: flex-end;
  margin-bottom: 2.5rem; flex-wrap: wrap; gap: 1rem;
}
.section-eyebrow {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 0.75rem; font-weight: 600;
  text-transform: uppercase; letter-spacing: 0.15em;
  color: var(--amber); margin-bottom: 0.5rem;
}
.section h2 {
  font-size: 2rem;
}
.section-desc {
  font-size: 1.05rem; color: var(--muted);
  line-height: 1.7; margin-top: 0.75rem;
}

/* ── Book Cards Grid ── */
.book-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 2rem;
}
.book-card {
  display: flex; flex-direction: column;
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--white);
  border: 1px solid var(--warm);
  transition: all 0.3s ease;
  text-decoration: none;
}
.book-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: var(--amber-light);
}
.book-card.coming-soon { opacity: 0.75; }
.book-card.coming-soon:hover { opacity: 1; }

.book-cover {
  position: relative;
  width: 100%; aspect-ratio: 2/3;
  overflow: hidden;
  display: flex; align-items: flex-end;
}
.book-cover-overlay {
  position: absolute; inset: 0;
  display: flex; flex-direction: column;
  justify-content: flex-end;
  padding: 1.5rem 1.2rem;
  background: linear-gradient(to top, rgba(0,0,0,0.7), transparent 60%);
}
.book-cover-title {
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 700; font-size: 1.1rem;
  color: var(--white); line-height: 1.2;
}
.book-cover-era {
  font-size: 0.75rem; color: rgba(255,255,255,0.65);
  margin-top: 0.3rem;
  font-family: 'DM Sans', sans-serif;
}
.book-cover .badge-soon {
  position: absolute; top: 12px; right: 12px;
}

.book-info {
  padding: 1.2rem;
  flex: 1;
}
.book-title {
  font-size: 1rem; font-weight: 600;
  margin-bottom: 0.25rem;
  line-height: 1.3;
}
.book-author {
  font-size: 0.85rem; color: var(--muted);
  margin-bottom: 0.75rem;
}
.book-meta {
  display: flex; flex-wrap: wrap; gap: 0.4rem;
}

/* ── Badges ── */
.badge {
  display: inline-flex; align-items: center;
  padding: 0.2rem 0.65rem;
  border-radius: 20px;
  font-size: 0.72rem; font-weight: 500;
  font-family: 'Space Grotesk', sans-serif;
}
.badge-genre { background: var(--sage-light); color: var(--sage-dark); }
.badge-era { background: var(--amber-light); color: var(--amber-dark); }
.badge-series { background: var(--cream-dark); color: var(--ink-light); }
.badge-soon { background: var(--ink); color: var(--amber-light); }

/* ── Genre Cards ── */
.genre-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  gap: 1.25rem;
}
.genre-card {
  padding: 1.5rem;
  background: var(--white);
  border: 1px solid var(--warm);
  border-radius: var(--radius-lg);
  text-align: center;
  transition: all 0.3s ease;
  text-decoration: none;
}
.genre-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
  border-color: var(--amber-light);
}
.genre-icon {
  font-size: 2rem;
  display: block; margin-bottom: 0.75rem;
}
.genre-card h3 {
  font-size: 0.95rem; font-weight: 600;
  margin-bottom: 0.25rem;
}
.genre-card p {
  font-size: 0.8rem; color: var(--muted);
}

/* ── Series Cards ── */
.series-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 1.5rem;
}
.series-card {
  padding: 2rem;
  background: var(--white);
  border: 1px solid var(--warm);
  border-radius: var(--radius-lg);
  transition: all 0.3s ease;
  text-decoration: none;
}
.series-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
  border-color: var(--amber-light);
}
.series-era {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 0.75rem; font-weight: 600;
  text-transform: uppercase; letter-spacing: 0.1em;
  color: var(--amber);
  margin-bottom: 0.5rem;
}
.series-card h3 {
  font-size: 1.15rem; font-weight: 700;
  margin-bottom: 0.5rem;
}
.series-card p {
  font-size: 0.9rem; color: var(--muted);
  line-height: 1.6;
  margin-bottom: 0.75rem;
}
.series-count {
  font-size: 0.8rem; color: var(--sage);
  font-weight: 500;
}

/* ── Author Cards ── */
.authors-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
  gap: 1.5rem;
}
.author-card {
  padding: 2rem;
  background: var(--white);
  border: 1px solid var(--warm);
  border-radius: var(--radius-lg);
  text-align: center;
  transition: all 0.3s ease;
}
.author-card:hover { box-shadow: var(--shadow-md); }
.author-card.placeholder {
  border-style: dashed;
  background: var(--warm-light);
}
.author-avatar {
  width: 64px; height: 64px;
  border-radius: 50%;
  background: var(--sage);
  color: var(--white);
  display: flex; align-items: center; justify-content: center;
  font-family: 'Space Grotesk', sans-serif;
  font-size: 1.5rem; font-weight: 700;
  margin: 0 auto 1rem;
}
.placeholder-avatar {
  background: var(--warm);
  color: var(--muted);
  font-size: 1.8rem;
}
.author-card h3 {
  font-size: 1.1rem; font-weight: 600;
  margin-bottom: 0.5rem;
}
.author-bio-short {
  font-size: 0.88rem; color: var(--muted);
  line-height: 1.6;
  margin-bottom: 0.75rem;
}
.author-stats {
  display: flex; gap: 1rem; justify-content: center;
  font-size: 0.82rem; color: var(--muted);
  margin-bottom: 1rem;
}
.author-stats a { color: var(--amber); }
.author-stats a:hover { text-decoration: underline; }

/* ── CTA Sections ── */
.cta-section {
  padding: 5rem 0;
}
.cta-authors {
  background: var(--ink);
  color: var(--white);
}
.cta-readers {
  background: var(--sage);
  color: var(--white);
}
.cta-inner {
  max-width: var(--max-width);
  margin: 0 auto; padding: 0 2rem;
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 4rem; align-items: center;
}
.cta-content .section-eyebrow { color: var(--amber-light); }
.cta-content h2 {
  font-size: 2rem; margin-bottom: 1rem;
  color: var(--white);
}
.cta-content p {
  font-size: 1.05rem;
  color: rgba(255,255,255,0.7);
  line-height: 1.7;
  margin-bottom: 1.5rem;
}
.cta-features {
  list-style: none;
  margin-bottom: 2rem;
}
.cta-features li {
  padding: 0.4rem 0;
  padding-left: 1.5rem;
  position: relative;
  font-size: 0.95rem;
  color: rgba(255,255,255,0.8);
}
.cta-features li::before {
  content: '✓';
  position: absolute; left: 0;
  color: var(--amber-light);
  font-weight: 700;
}
.cta-section .btn-primary {
  background: var(--amber); border-color: var(--amber);
}
.cta-section .btn-primary:hover {
  background: var(--amber-dark); border-color: var(--amber-dark);
}
.cta-quote {
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--radius-lg);
  padding: 2.5rem;
}
.cta-quote p {
  font-family: 'DM Sans', sans-serif;
  font-style: italic;
  font-size: 1.25rem;
  color: rgba(255,255,255,0.85);
  line-height: 1.8;
}

/* ── Growing Section ── */
.growing-section {
  background: var(--cream-dark);
}
.growing-cta {
  display: flex; gap: 1rem; justify-content: center;
  margin-top: 2rem;
}

/* ── Footer ── */
.site-footer {
  border-top: 1px solid var(--warm);
  padding: 3rem 0 0;
}
.footer-inner {
  max-width: var(--max-width);
  margin: 0 auto; padding: 0 2rem;
  display: flex; justify-content: space-between;
  gap: 4rem;
  padding-bottom: 2rem;
}
.footer-brand {
  max-width: 300px;
}
.footer-brand .logo {
  font-size: 1.3rem; margin-bottom: 0.75rem;
  display: inline-block;
}
.footer-brand p {
  font-size: 0.9rem; color: var(--muted);
  line-height: 1.6;
}
.footer-links {
  display: flex; gap: 4rem;
}
.footer-col {
  display: flex; flex-direction: column; gap: 0.5rem;
}
.footer-col h4 {
  font-size: 0.8rem; font-weight: 600;
  text-transform: uppercase; letter-spacing: 0.1em;
  color: var(--ink); margin-bottom: 0.5rem;
}
.footer-col a {
  font-size: 0.88rem; color: var(--muted);
  transition: color var(--transition);
}
.footer-col a:hover { color: var(--amber); }
.footer-bottom {
  max-width: var(--max-width);
  margin: 0 auto; padding: 1.5rem 2rem;
  border-top: 1px solid var(--warm);
}
.footer-bottom p {
  font-size: 0.82rem; color: var(--muted);
  text-align: center;
}
.footer-bottom a { color: var(--amber); }
.footer-bottom a:hover { text-decoration: underline; }

/* ── Book Detail Page ── */
.book-detail {
  max-width: var(--max-width);
  margin: 0 auto; padding: 3rem 2rem;
  display: grid; grid-template-columns: 300px 1fr;
  gap: 3rem;
}
.book-detail-cover {
  aspect-ratio: 2/3;
  border-radius: var(--radius-lg);
  display: flex; flex-direction: column;
  justify-content: flex-end;
  padding: 2rem;
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}
.book-detail-cover-title {
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 700; font-size: 1.5rem;
  color: var(--white); line-height: 1.2;
}
.book-detail-cover-era {
  font-size: 0.85rem; color: rgba(255,255,255,0.7);
  margin-top: 0.5rem;
}
.book-detail-info h1 {
  font-size: 2.2rem; margin-bottom: 0.5rem;
}
.book-detail-author {
  font-size: 1.1rem; color: var(--muted);
  margin-bottom: 1.5rem;
}
.book-detail-author a { color: var(--amber); }
.book-detail-author a:hover { text-decoration: underline; }
.book-detail-meta {
  display: flex; flex-wrap: wrap; gap: 0.5rem;
  margin-bottom: 2rem;
}
.book-detail-description {
  font-size: 1.05rem; color: var(--ink-light);
  line-height: 1.8;
  margin-bottom: 2rem;
}
.book-detail-actions {
  display: flex; gap: 1rem; flex-wrap: wrap;
}
.book-detail-sidebar {
  background: var(--warm-light);
  border-radius: var(--radius-md);
  padding: 1.5rem;
  margin-top: 2rem;
}
.book-detail-sidebar h3 {
  font-size: 0.9rem; margin-bottom: 0.75rem;
}
.book-detail-sidebar dl {
  display: grid; grid-template-columns: auto 1fr; gap: 0.3rem 1rem;
}
.book-detail-sidebar dt {
  font-size: 0.82rem; color: var(--muted); font-weight: 500;
}
.book-detail-sidebar dd {
  font-size: 0.88rem; font-weight: 500;
}

/* ── Author Detail Page ── */
.author-detail {
  max-width: var(--max-width);
  margin: 0 auto; padding: 3rem 2rem;
}
.author-detail-header {
  display: flex; align-items: center; gap: 2rem;
  margin-bottom: 3rem;
}
.author-detail-avatar {
  width: 100px; height: 100px;
  border-radius: 50%;
  background: var(--sage);
  color: var(--white);
  display: flex; align-items: center; justify-content: center;
  font-family: 'Space Grotesk', sans-serif;
  font-size: 2.5rem; font-weight: 700;
  flex-shrink: 0;
}
.author-detail-info h1 {
  font-size: 2rem; margin-bottom: 0.5rem;
}
.author-detail-bio {
  font-size: 1rem; color: var(--muted);
  line-height: 1.7;
  max-width: 700px;
}
.author-detail-website {
  margin-top: 0.5rem;
}
.author-detail-website a {
  color: var(--amber); font-size: 0.9rem;
}

/* ── Genre Page ── */
.genre-detail {
  max-width: var(--max-width);
  margin: 0 auto; padding: 3rem 2rem;
}
.genre-detail-header {
  margin-bottom: 2.5rem;
}
.genre-detail-header h1 {
  font-size: 2rem;
}
.genre-detail-header p {
  font-size: 1.05rem; color: var(--muted);
  margin-top: 0.5rem;
}

/* ── Browse Page ── */
.browse-header {
  max-width: var(--max-width);
  margin: 0 auto; padding: 3rem 2rem 1rem;
}
.browse-header h1 { font-size: 2rem; margin-bottom: 0.5rem; }
.browse-header p { color: var(--muted); font-size: 1.05rem; }

/* ── Info Pages (For Authors / For Readers) ── */
.info-page {
  max-width: 800px;
  margin: 0 auto; padding: 4rem 2rem;
}
.info-page h1 {
  font-size: 2.5rem; margin-bottom: 1rem;
}
.info-page .lead {
  font-size: 1.15rem; color: var(--muted);
  line-height: 1.7; margin-bottom: 3rem;
}
.info-page h2 {
  font-size: 1.5rem; margin: 2.5rem 0 1rem;
}
.info-page p {
  font-size: 1.05rem; color: var(--ink-light);
  line-height: 1.8; margin-bottom: 1rem;
}
.info-page ul {
  margin: 1rem 0 2rem 1.5rem;
}
.info-page li {
  font-size: 1rem; color: var(--ink-light);
  line-height: 1.8;
  margin-bottom: 0.5rem;
}
.info-page .info-cta {
  background: var(--warm-light);
  border-radius: var(--radius-lg);
  padding: 2.5rem;
  text-align: center;
  margin-top: 3rem;
}
.info-page .info-cta h3 {
  font-size: 1.3rem; margin-bottom: 0.75rem;
}
.info-page .info-cta p {
  color: var(--muted); margin-bottom: 1.5rem;
}

/* ── 404 Page ── */
.not-found {
  max-width: 600px;
  margin: 0 auto; padding: 6rem 2rem;
  text-align: center;
}
.not-found h1 { font-size: 3rem; margin-bottom: 1rem; }
.not-found p { color: var(--muted); font-size: 1.1rem; margin-bottom: 2rem; }

/* ══════════════════════════
   Responsive
   ══════════════════════════ */
@media (max-width: 768px) {
  .nav-inner { padding: 0.75rem 1.25rem; }
  .nav-links { display: none; }
  .nav-links.open {
    display: flex; flex-direction: column;
    position: absolute; top: 100%; left: 0; right: 0;
    background: var(--cream);
    border-bottom: 1px solid var(--warm);
    padding: 1rem 1.25rem;
    gap: 0.5rem;
    box-shadow: var(--shadow-md);
  }
  .nav-hamburger { display: flex; }

  .hero-inner {
    grid-template-columns: 1fr;
    padding: 2.5rem 1.25rem 3rem;
    gap: 2.5rem;
  }
  .hero h1 { font-size: 2.4rem; }
  .hero-subtitle { font-size: 1.02rem; }
  .hero-visual { min-height: 240px; }
  .hero-book-stack { transform: perspective(800px) rotateY(-3deg); }
  .hero-book { width: 230px !important; height: 50px; }
  .hero-book-title { font-size: 0.78rem; }

  .stats-inner { gap: 1.5rem; flex-wrap: wrap; }
  .stat-num { font-size: 1.2rem; }
  .stat-divider { display: none; }

  .section { padding: 3rem 0; }
  .section-inner { padding: 0 1.25rem; }
  .section h2 { font-size: 1.6rem; }

  .book-grid { grid-template-columns: repeat(2, 1fr); gap: 1rem; }
  .genre-grid { grid-template-columns: repeat(2, 1fr); gap: 1rem; }
  .series-grid { grid-template-columns: 1fr; }
  .authors-grid { grid-template-columns: 1fr; }

  .cta-inner { grid-template-columns: 1fr; gap: 2rem; }
  .cta-quote { display: none; }

  .growing-cta { flex-direction: column; align-items: center; }

  .footer-inner { flex-direction: column; gap: 2rem; }
  .footer-links { gap: 2rem; }

  .book-detail { grid-template-columns: 1fr; gap: 2rem; }
  .book-detail-cover { max-width: 280px; }

  .author-detail-header { flex-direction: column; text-align: center; }

  .info-page { padding: 3rem 1.25rem; }
  .info-page h1 { font-size: 2rem; }
}

@media (max-width: 480px) {
  .hero h1 { font-size: 2rem; }
  .hero-actions { flex-direction: column; }
  .hero-book { width: 200px !important; height: 44px; }
  .book-grid { grid-template-columns: 1fr 1fr; gap: 0.75rem; }
  .book-cover-title { font-size: 0.9rem; }
  .book-info { padding: 0.9rem; }
  .book-title { font-size: 0.9rem; }
  .genre-grid { grid-template-columns: repeat(2, 1fr); }
}