:root {
  color-scheme: light;
  --yellow: #f4c21b;
  --deep-blue: #182746;
  --sky-blue: #1f6fb2;
  --soft-blue: #e7f0fb;
  --green: #3f7f47;
  --sage: #9bb58e;
  --ink: #121826;
  --muted: #4a5568;
  --card: #ffffff;
  --border: rgba(24, 39, 70, 0.12);
  --glow: rgba(244, 194, 27, 0.45);
  font-family: "Segoe UI", "Helvetica Neue", Arial, sans-serif;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  background: #f7f8fc;
  color: var(--ink);
  line-height: 1.6;
}

a {
  color: var(--deep-blue);
  text-decoration: none;
}

a:hover {
  color: var(--sky-blue);
}

header {
  background: rgba(255, 255, 255, 0.92);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 10;
  backdrop-filter: blur(8px);
  padding: 12px 18px 0;
  transition:
    transform 0.25s ease,
    opacity 0.25s ease;
  will-change: transform;
}

header.is-hidden {
  transform: translateY(-110%);
  opacity: 0;
}

.navbar {
  max-width: 1180px;
  margin: 0 auto 12px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 18px;
  gap: 24px;
  background: linear-gradient(
    120deg,
    rgba(155, 181, 142, 0.18),
    rgba(255, 255, 255, 0.96)
  );
  border-radius: 18px;
  box-shadow: 0 12px 24px rgba(24, 39, 70, 0.08);
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
}

.brand-logo {
  height: 168px;
  width: auto;
  display: block;
}

.nav-links {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
  font-weight: 600;
  align-items: center;
}

.nav-links a,
.dropdown-toggle {
  padding: 8px 12px;
  border-radius: 999px;
  border: 1px solid rgba(24, 39, 70, 0.18);
  background: rgba(255, 255, 255, 0.7);
  box-shadow: 0 6px 14px rgba(24, 39, 70, 0.08);
  transition:
    background 0.2s ease,
    color 0.2s ease,
    box-shadow 0.2s ease,
    transform 0.2s ease;
}

.nav-links a:hover,
.nav-links a:focus,
.dropdown-toggle:hover,
.dropdown-toggle:focus {
  background: rgba(31, 111, 178, 0.12);
  box-shadow: 0 10px 18px rgba(24, 39, 70, 0.12);
  transform: translateY(-1px);
}

.dropdown {
  position: relative;
}

.dropdown-toggle {
  appearance: none;
  border: inherit;
  background: inherit;
  color: var(--deep-blue);
  font: inherit;
  cursor: pointer;
  line-height: 1.2;
  display: inline-flex;
  align-items: center;
  vertical-align: middle;
  gap: 6px;
}

.dropdown-toggle::after {
  content: "▾";
  font-size: 0.7em;
  opacity: 0.75;
  transition: transform 0.2s ease;
}

.dropdown.is-open .dropdown-toggle::after {
  transform: rotate(180deg);
}

.dropdown-menu {
  position: absolute;
  top: calc(100% + 10px);
  left: 0;
  min-width: 220px;
  background: #ffffff;
  border: 1px solid var(--border);
  border-radius: 14px;
  box-shadow: 0 18px 30px rgba(24, 39, 70, 0.14);
  padding: 10px;
  display: flex;
  flex-direction: column;
  gap: 6px;
  opacity: 0;
  transform: translateY(8px);
  pointer-events: none;
  transition:
    opacity 0.2s ease,
    transform 0.2s ease;
  z-index: 20;
}

.dropdown:hover .dropdown-menu,
.dropdown:focus-within .dropdown-menu,
.dropdown.is-open .dropdown-menu {
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}

.dropdown-link {
  display: block;
  padding: 8px 10px;
  border-radius: 10px;
  color: var(--deep-blue);
  font-weight: 600;
}

.dropdown-link:hover,
.dropdown-link:focus {
  background: rgba(31, 111, 178, 0.12);
}

.dropdown-label {
  padding: 8px 10px 2px;
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--muted);
}

.dropdown-link.is-disabled {
  color: rgba(24, 39, 70, 0.4);
  background: rgba(24, 39, 70, 0.04);
  cursor: not-allowed;
}

.hero {
  background:
    radial-gradient(circle at top left, #fff4c7 0%, transparent 40%),
    radial-gradient(circle at top right, #c7e6ff 0%, transparent 45%),
    linear-gradient(120deg, rgba(244, 194, 27, 0.2), rgba(31, 111, 178, 0.12));
  padding: 90px 24px;
  position: relative;
  overflow: hidden;
  margin-bottom: 30px;
}

.hero::after {
  content: "";
  position: absolute;
  right: -120px;
  top: 80px;
  width: 280px;
  height: 280px;
  border-radius: 50%;
  background: rgba(31, 111, 178, 0.15);
  filter: blur(4px);
  animation: float 8s ease-in-out infinite;
}

@keyframes float {
  0% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(20px);
  }
  100% {
    transform: translateY(0);
  }
}

.hero-inner {
  max-width: 1180px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 32px;
  align-items: center;
  position: relative;
  z-index: 1;
}

.hero h1 {
  font-size: clamp(2.4rem, 3.4vw, 3.6rem);
  color: var(--deep-blue);
  margin-bottom: 12px;
}

.hero p {
  color: var(--muted);
  margin: 16px 0 24px;
}

.cta-group {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.button {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 22px;
  border-radius: 999px;
  border: 1px solid var(--deep-blue);
  background: var(--deep-blue);
  color: #ffffff;
  font-weight: 600;
  box-shadow: 0 10px 20px rgba(24, 39, 70, 0.25);
  transition:
    transform 0.2s ease,
    box-shadow 0.2s ease;
}

.button:hover {
  transform: translateY(-2px);
  box-shadow: 0 16px 26px rgba(24, 39, 70, 0.25);
}

.button.secondary {
  background: var(--sage);
  color: var(--deep-blue);
  box-shadow: none;
}

.section {
  max-width: 1180px;
  margin: 0 auto;
  padding: 60px 24px;
}

.section h2 {
  color: var(--deep-blue);
  margin-bottom: 16px;
  font-size: clamp(1.8rem, 2.6vw, 2.3rem);
}

.section h3 {
  color: var(--deep-blue);
  margin: 28px 0 14px;
  font-size: clamp(1.2rem, 2vw, 1.5rem);
}

.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 22px;
  margin-top: 24px;
}

.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 18px;
  padding: 22px;
  box-shadow: 0 16px 30px rgba(24, 39, 70, 0.08);
  transition:
    transform 0.2s ease,
    box-shadow 0.2s ease;
}

.card:hover {
  transform: translateY(-4px);
  box-shadow: 0 22px 40px rgba(24, 39, 70, 0.14);
}

.card h3 {
  margin-bottom: 10px;
  color: var(--deep-blue);
}

.card .meta {
  font-size: 0.9rem;
  color: var(--muted);
  margin-bottom: 12px;
}

.card-link {
  text-decoration: none;
  color: inherit;
}

.card-link:focus-visible {
  outline: 2px solid var(--yellow);
  outline-offset: 4px;
}

.editorial-intro {
  grid-template-columns: 1fr;
}

.section p {
  color: var(--muted);
}

.table-wrapper {
  margin: 18px 0 34px;
  overflow-x: auto;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 18px;
  box-shadow: 0 16px 28px rgba(24, 39, 70, 0.08);
}

.table-wrapper table {
  width: 100%;
  border-collapse: collapse;
  min-width: 560px;
}

.table-wrapper thead {
  background: rgba(31, 111, 178, 0.08);
}

.table-wrapper th,
.table-wrapper td {
  text-align: left;
  padding: 14px 18px;
  border-bottom: 1px solid var(--border);
  vertical-align: top;
  font-size: 0.98rem;
}

.table-wrapper th {
  color: var(--deep-blue);
  font-weight: 700;
  letter-spacing: 0.02em;
}

.table-wrapper tbody tr:nth-child(even) {
  background: rgba(231, 240, 251, 0.55);
}

.table-wrapper tbody tr:hover {
  background: rgba(244, 194, 27, 0.12);
}

.table-wrapper tbody tr:last-child td {
  border-bottom: none;
}

.editorial-section {
  position: relative;
}

.editorial-intro {
  display: grid;
  grid-template-columns: minmax(0, 1.3fr) minmax(0, 0.9fr);
  gap: 28px;
  align-items: center;
}

.editorial-list {
  margin: 18px 0 22px;
  padding-left: 18px;
  color: var(--muted);
  display: grid;
  gap: 10px;
}

.editorial-spotlight {
  background: linear-gradient(
    140deg,
    rgba(155, 181, 142, 0.18),
    rgba(255, 255, 255, 0.95)
  );
  border: 1px solid rgba(155, 181, 142, 0.35);
  border-radius: 22px;
  padding: 26px;
  box-shadow: 0 18px 30px rgba(24, 39, 70, 0.1);
  display: grid;
  gap: 14px;
}

.editorial-spotlight h3 {
  color: var(--deep-blue);
}

.editorial-steps {
  display: grid;
  gap: 8px;
  font-weight: 600;
  color: var(--deep-blue);
}

.editorial-steps span {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.editorial-steps span::before {
  content: "";
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--sage);
}

.book-card {
  cursor: default;
  display: flex;
  flex-direction: column;
  gap: 10px;
  max-width: 350px;
}

.book-header {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
}

.book-rating {
  font-size: 0.85rem;
  color: var(--muted);
  white-space: nowrap;
}

.book-author {
  font-weight: 600;
  color: var(--deep-blue);
}

.book-series {
  color: var(--muted);
  font-size: 0.9rem;
}

.book-cover {
  width: 100%;
  height: fit-content;
  max-height: 320px;
  object-fit: cover;
  border-radius: 14px;
  border: 1px solid var(--border);
}

.book-description {
  color: var(--muted);
}

.book-footer {
  margin-top: auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.book-price {
  font-weight: 700;
  color: var(--deep-blue);
}

.book-card .button.secondary {
  padding: 8px 14px;
  font-size: 0.9rem;
}

.books-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.book-filters {
  margin-top: 24px;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 14px;
  align-items: end;
}

.book-filters label {
  display: flex;
  flex-direction: column;
  gap: 8px;
  font-weight: 600;
  color: var(--deep-blue);
}

.book-filters input,
.book-filters select {
  padding: 12px 14px;
  border-radius: 12px;
  border: 1px solid var(--border);
  font-size: 1rem;
}

.results-bar {
  margin-top: 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  font-weight: 600;
  color: var(--muted);
}

.page-controls {
  display: flex;
  align-items: center;
  gap: 12px;
}

.page-controls button {
  padding: 8px 14px;
  border-radius: 999px;
  border: 1px solid var(--deep-blue);
  background: transparent;
  color: var(--deep-blue);
  font-weight: 600;
  cursor: pointer;
}

.page-controls button:disabled {
  opacity: 0.4;
  cursor: not-allowed;
}

.highlight {
  background: var(--soft-blue);
  border-left: 4px solid var(--deep-blue);
  padding: 18px;
  border-radius: 12px;
  margin-top: 16px;
}

.list {
  margin-top: 16px;
  padding-left: 18px;
  color: var(--muted);
}

.list li {
  margin-bottom: 8px;
}

.form {
  display: grid;
  gap: 16px;
  margin-top: 24px;
}

.form input,
.form textarea,
.form select {
  padding: 12px 14px;
  border-radius: 10px;
  border: 1px solid var(--border);
  font-size: 1rem;
}

footer {
  background: #0f1d32;
  color: #ffffff;
  padding: 48px 24px 18px;
}

.footer-inner {
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(190px, 1fr));
  gap: 32px;
  align-items: start;
}

.footer-brand {
  display: flex;
  flex-direction: column;
  gap: 12px;
  max-width: 320px;
}

.footer-logo {
  width: 120px;
  height: auto;
}

.footer-title {
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  font-size: 0.75rem;
  color: rgba(255, 255, 255, 0.7);
}

.footer-links {
  list-style: none;
  display: grid;
  gap: 10px;
  margin-top: 12px;
  padding: 0;
}

.footer-inner a {
  color: rgba(255, 255, 255, 0.85);
}

.footer-inner a:hover,
.footer-inner a:focus {
  color: #ffffff;
}

.footer-bottom {
  max-width: 1180px;
  margin: 18px auto 0;
  border-top: 1px solid rgba(255, 255, 255, 0.2);
  padding-top: 12px;
  font-size: 0.9rem;
  color: rgba(255, 255, 255, 0.75);
}

.badge {
  display: inline-block;
  background: rgba(244, 194, 27, 0.25);
  color: var(--deep-blue);
  padding: 6px 12px;
  border-radius: 999px;
  font-size: 0.85rem;
  font-weight: 600;
}

.series-hero {
  background: linear-gradient(120deg, #0f1d32, #193a6f, #1f6fb2);
  color: #ffffff;
}

.series-hero h1,
.series-hero p {
  color: #ffffff;
}

.tag {
  display: inline-block;
  padding: 4px 12px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.18);
  font-size: 0.85rem;
}

.fantasy-theme .hero {
  background:
    radial-gradient(circle at top, rgba(255, 244, 199, 0.25), transparent 45%),
    radial-gradient(
      circle at 20% 20%,
      rgba(199, 230, 255, 0.25),
      transparent 40%
    ),
    linear-gradient(120deg, #101a2f, #1f2f57, #2f4c79);
  color: #ffffff;
}

.moonsong-theme .hero {
  background:
    radial-gradient(circle at top, rgba(255, 244, 199, 0.28), transparent 45%),
    radial-gradient(
      circle at 80% 20%,
      rgba(160, 196, 255, 0.28),
      transparent 40%
    ),
    linear-gradient(120deg, #0d162a, #1f2b4f, #29406b);
}

.heir-theme .hero {
  background:
    radial-gradient(
      circle at 15% 15%,
      rgba(255, 227, 125, 0.22),
      transparent 40%
    ),
    radial-gradient(
      circle at 85% 30%,
      rgba(124, 178, 255, 0.2),
      transparent 45%
    ),
    linear-gradient(120deg, #151c33, #283c64, #3c5c8f);
}

.fantasy-theme .hero h1,
.fantasy-theme .hero p,
.fantasy-theme .hero .badge {
  color: #ffffff;
}

.fantasy-theme .card {
  background: rgba(255, 255, 255, 0.96);
  border: 1px solid rgba(255, 244, 199, 0.5);
  box-shadow: 0 18px 30px rgba(16, 26, 47, 0.25);
}

.fantasy-theme .highlight {
  background: rgba(255, 244, 199, 0.22);
  border-left-color: #f4c21b;
}

.author-card {
  display: grid;
  gap: 12px;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 22px;
}

.fade-in {
  opacity: 0;
  transform: translateY(14px);
  transition:
    opacity 0.6s ease,
    transform 0.6s ease;
}

.fade-in.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.blog-hero {
  background:
    radial-gradient(
      circle at top left,
      rgba(244, 194, 27, 0.35),
      transparent 55%
    ),
    radial-gradient(
      circle at 80% 10%,
      rgba(31, 111, 178, 0.2),
      transparent 50%
    ),
    linear-gradient(140deg, rgba(244, 194, 27, 0.2), rgba(155, 181, 142, 0.2));
}

.blog-hero-card {
  background: linear-gradient(145deg, #ffffff 0%, #fdf7e5 100%);
  border-radius: 24px;
  padding: 28px;
  box-shadow: 0 18px 30px rgba(24, 39, 70, 0.12);
  border: 1px solid rgba(244, 194, 27, 0.25);
}

.blog-section {
  position: relative;
  padding: 52px 32px;
  border-radius: 34px;
  background:
    radial-gradient(
      circle at top left,
      rgba(244, 194, 27, 0.15),
      transparent 60%
    ),
    linear-gradient(
      160deg,
      rgba(255, 255, 255, 0.95),
      rgba(247, 249, 255, 0.92)
    );
  border: 1px solid rgba(24, 39, 70, 0.08);
  box-shadow: 0 22px 50px rgba(24, 39, 70, 0.08);
}

.blog-section + .blog-section {
  margin-top: 28px;
  margin-bottom: 30px;
}

.blog-section-heading {
  max-width: 640px;
  margin-bottom: 26px;
  display: grid;
  gap: 10px;
}

.blog-section-eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.18em;
  font-weight: 700;
  color: rgba(24, 39, 70, 0.6);
  font-size: 0.75rem;
}

.blog-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 22px;
  grid-auto-flow: dense;
}

.blog-card {
  position: relative;
  padding: 26px;
  background: rgba(255, 255, 255, 0.92);
  border-radius: 30px;
  border: 1px solid rgba(24, 39, 70, 0.08);
  box-shadow: 0 18px 35px rgba(24, 39, 70, 0.08);
  overflow: hidden;
  transition:
    transform 0.25s ease,
    box-shadow 0.25s ease;
}

.blog-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 26px 50px rgba(24, 39, 70, 0.12);
}

.blog-card::after {
  content: "";
  position: absolute;
  inset: auto -30% -35% auto;
  width: 200px;
  height: 200px;
  background: radial-gradient(
    circle,
    rgba(31, 111, 178, 0.14),
    transparent 70%
  );
  transform: rotate(-12deg);
}

.blog-card.is-tall {
  grid-row: span 2;
}

.blog-card.is-bright {
  background: linear-gradient(150deg, rgba(255, 244, 199, 0.85), #ffffff);
}

.blog-chip {
  display: inline-flex;
  padding: 6px 14px;
  border-radius: 999px;
  background: rgba(31, 111, 178, 0.12);
  color: var(--deep-blue);
  font-weight: 700;
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 12px;
}

.blog-quote {
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--deep-blue);
  margin: 12px 0 10px;
}

.blog-pulse {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 16px;
}

.blog-pulse span {
  background: rgba(244, 194, 27, 0.18);
  padding: 6px 12px;
  border-radius: 14px;
  font-weight: 600;
}

.empty-state {
  margin-top: 30px;
  padding: 24px;
  border-radius: 20px;
  background: rgba(255, 255, 255, 0.85);
  border: 1px dashed rgba(24, 39, 70, 0.2);
  text-align: center;
}

@media (max-width: 900px) {
  .brand-logo {
    height: 130px;
  }

  .navbar {
    flex-direction: column;
    align-items: flex-start;
  }

  .nav-links {
    gap: 10px;
  }

  .dropdown-menu {
    position: static;
    display: none;
    opacity: 0;
    transform: none;
    pointer-events: none;
    box-shadow: none;
    border: 1px solid var(--border);
    margin-top: 6px;
  }

  .dropdown:hover .dropdown-menu,
  .dropdown:focus-within .dropdown-menu {
    display: none;
    opacity: 0;
    pointer-events: none;
  }

  .dropdown.is-open .dropdown-menu {
    display: flex;
    opacity: 1;
    pointer-events: auto;
  }

  .editorial-intro {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .editorial-spotlight {
    padding: 20px;
  }

  .editorial-steps {
    grid-template-columns: 1fr;
    gap: 6px;
  }

  .cta-group {
    flex-direction: column;
    align-items: stretch;
  }

  .books-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .blog-section {
    padding: 40px 22px;
  }

  .blog-section-heading {
    margin-bottom: 20px;
  }
}

@media (max-width: 600px) {
  .brand-logo {
    height: 110px;
  }

  .books-grid {
    grid-template-columns: 1fr;
  }
}