/* ─── Book Page ──────────────────────────────────────────── */
.book-hero {
  min-height: 70vh;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
  padding: 8rem 2.5rem 4rem;
}

.book-hero-inner {
  max-width: 680px;
  position: relative;
  z-index: 1;
}

.book-eyebrow {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-size: 0.75rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--fg-muted);
  margin-bottom: 1.5rem;
}

.book-headline {
  font-family: var(--serif);
  font-size: clamp(3rem, 7vw, 5.5rem);
  font-weight: 900;
  line-height: 1.05;
  letter-spacing: -0.03em;
  margin-bottom: 1.5rem;
}

.book-sub {
  font-size: 1rem;
  color: var(--fg-muted);
  max-width: 480px;
  line-height: 1.7;
}

.book-glow {
  position: absolute;
  top: 15%;
  right: -5%;
  width: 500px;
  height: 500px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(191,255,0,0.06) 0%, transparent 70%);
  pointer-events: none;
}

/* ─── Book Packs ─────────────────────────────────────────── */
.book-packs {
  padding: 4rem 2.5rem 6rem;
  border-top: 1px solid var(--border);
}

.book-packs-inner {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5rem;
  max-width: 1100px;
}

.book-pack-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 2rem;
  position: relative;
  display: flex;
  flex-direction: column;
}

.book-pack-card.pack-viral {
  border-color: var(--accent);
  background: var(--accent-dim);
}

.book-pack-badge {
  position: absolute;
  top: -1px;
  right: 1.5rem;
  background: var(--accent);
  color: #0E0E0E;
  font-size: 0.65rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 0.3rem 0.8rem;
  border-radius: 0 0 4px 4px;
}

.book-pack-tag {
  display: inline-block;
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--fg-muted);
  border: 1px solid var(--border);
  border-radius: 3px;
  padding: 0.25rem 0.6rem;
  margin-bottom: 0.75rem;
  align-self: flex-start;
}

.book-pack-tag.viral {
  color: var(--accent);
  border-color: var(--accent);
}

.book-pack-card h3 {
  font-family: var(--serif);
  font-size: 2.2rem;
  font-weight: 700;
  margin-bottom: 1.25rem;
}

.book-pack-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
  margin-bottom: 2rem;
  flex: 1;
}

.book-pack-list li {
  font-size: 0.9rem;
  color: var(--fg-muted);
  padding-left: 1.2rem;
  position: relative;
}

.book-pack-list li::before {
  content: '—';
  position: absolute;
  left: 0;
  color: var(--accent);
  font-size: 0.75rem;
}

/* ─── CTAs ────────────────────────────────────────────────── */
.book-cta {
  display: inline-block;
  padding: 0.85rem 1.5rem;
  border-radius: 4px;
  font-weight: 600;
  font-size: 0.9rem;
  text-decoration: none;
  text-align: center;
  transition: opacity 0.15s, transform 0.15s;
  cursor: pointer;
}

.book-cta:hover {
  opacity: 0.85;
  transform: translateY(-1px);
}

.btn-accent {
  background: var(--accent);
  color: #0E0E0E;
}

.btn-outline {
  border: 1px solid var(--border);
  color: var(--fg);
  background: transparent;
}

/* ─── Sample Work ─────────────────────────────────────────── */
.book-work {
  padding: 5rem 2.5rem;
  background: var(--bg-2);
  border-top: 1px solid var(--border);
}

.book-work-inner {
  max-width: 1100px;
  margin: 0 auto;
}

.book-work-sub {
  color: var(--fg-muted);
  margin-bottom: 2.5rem;
  font-size: 0.95rem;
}

.book-work-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 1.5rem;
}

.book-work-item {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.book-work-img {
  aspect-ratio: 1;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 6px;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}

.book-work-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.book-work-img.img-placeholder {
  background: var(--bg-card);
}

.book-work-img .placeholder-label {
  font-size: 0.75rem;
  color: var(--fg-muted);
  letter-spacing: 0.05em;
  text-transform: uppercase;
  text-align: center;
}

.book-work-label {
  font-size: 0.8rem;
  color: var(--fg-muted);
}

/* ─── Contact ────────────────────────────────────────────── */
.book-contact {
  padding: 5rem 2.5rem;
  border-top: 1px solid var(--border);
}

.book-contact-inner {
  max-width: 680px;
  margin: 0 auto;
}

.book-contact-sub {
  color: var(--fg-muted);
  margin-bottom: 2.5rem;
  font-size: 0.95rem;
}

.book-contact-links {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.contact-link {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 1.25rem 1.5rem;
  text-decoration: none;
  color: var(--fg);
  transition: border-color 0.15s, transform 0.15s;
}

.contact-link:hover {
  border-color: var(--accent);
  transform: translateX(4px);
}

.contact-icon {
  font-size: 1.5rem;
  color: var(--accent);
  width: 2rem;
  text-align: center;
}

.contact-link strong {
  display: block;
  font-size: 0.95rem;
  margin-bottom: 0.2rem;
}

.contact-link span {
  display: block;
  font-size: 0.8rem;
  color: var(--fg-muted);
}

/* ─── CTA Banner ──────────────────────────────────────────── */
.book-cta-banner {
  padding: 4rem 2.5rem;
  background: var(--bg-2);
  border-top: 1px solid var(--border);
  text-align: center;
}

.book-cta-banner p {
  font-family: var(--serif);
  font-size: clamp(1.5rem, 3vw, 2.5rem);
  font-weight: 700;
}

.accent-link {
  color: var(--accent);
  text-decoration: none;
}

/* ─── Nav updates ────────────────────────────────────────── */
.nav-right {
  display: flex;
  align-items: center;
  gap: 1.5rem;
}

.nav-link {
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--fg-muted);
  text-decoration: none;
  transition: color 0.15s;
  letter-spacing: 0.02em;
}

.nav-link:hover {
  color: var(--fg);
}

/* ─── Mobile ──────────────────────────────────────────────── */
@media (max-width: 640px) {
  .nav { padding: 1rem 1.25rem; }
  .nav-right { gap: 0.75rem; }
  .book-hero { padding: 7rem 1.25rem 3rem; }
  .book-packs { padding: 3rem 1.25rem 4rem; }
  .book-work, .book-contact, .book-cta-banner { padding-left: 1.25rem; padding-right: 1.25rem; }
  .book-packs-inner { grid-template-columns: 1fr; }
  .book-work-grid { grid-template-columns: repeat(2, 1fr); }
  .book-cta-banner p { font-size: 1.5rem; }
}