/* ========================================
   BOOKS PAGE - BRAND COLOR SYSTEM
   ======================================== */

/* Books Hero - Deep Plum Authority */
.books-hero {
  background: linear-gradient(135deg, var(--deep-plum) 0%, var(--deep-navy) 100%);
  padding: 6rem 2rem 4rem;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.books-hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: radial-gradient(circle at 50% 50%, rgba(201, 160, 95, 0.1) 0%, transparent 70%);
  pointer-events: none;
}

.books-hero-content {
  max-width: 800px;
  margin: 0 auto;
  position: relative;
  z-index: 2;
}

.books-hero h1 {
  color: var(--soft-cream);
  font-size: clamp(2.5rem, 5vw, 4.5rem);
  margin-bottom: 1.5rem;
  font-weight: 700;
}

.books-hero p {
  color: var(--warm-sand);
  font-size: 1.375rem;
  line-height: 1.7;
  margin-bottom: 0;
}

/* Start Here Section - Warm Sand Background */
.start-here-section {
  background: var(--warm-sand);
  padding: var(--space-xl) 2rem;
}

.start-here-header {
  text-align: center;
  margin-bottom: 3rem;
}

.start-here-header h2 {
  color: var(--deep-plum);
  font-size: clamp(2rem, 4vw, 3.5rem);
  margin-bottom: 1rem;
}

.start-here-header p {
  color: var(--deep-navy);
  font-size: 1.25rem;
  max-width: 700px;
  margin: 0 auto;
}

/* Books Catalog - Soft Cream Background */
.books-catalog {
  background: var(--soft-cream);
  padding: var(--space-xl) 2rem;
}

/* Series Sections - Alternating Backgrounds */
.series-section {
  margin-bottom: var(--space-xl);
}

.series-section:nth-child(odd) {
  padding: 3rem;
  background: var(--warm-sand);
  border-radius: 12px;
}

.series-section:nth-child(even) {
  padding: 3rem;
  background: var(--soft-cream);
  border-radius: 12px;
  border: 2px solid var(--border-light);
}

.series-header {
  text-align: center;
  margin-bottom: 3rem;
  position: relative;
}

.series-badge {
  display: inline-block;
  background: var(--rich-gold);
  color: var(--deep-plum);
  padding: 0.5rem 1.5rem;
  border-radius: 25px;
  font-size: 0.875rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 1rem;
}

.series-title {
  color: var(--deep-plum);
  font-size: clamp(2rem, 4vw, 3rem);
  margin-bottom: 1rem;
  font-weight: 700;
}

.series-description {
  color: var(--deep-navy);
  font-size: 1.125rem;
  max-width: 700px;
  margin: 0 auto;
  line-height: 1.7;
}

/* Gold Divider */
.series-header::after {
  content: '';
  display: block;
  width: 80px;
  height: 3px;
  background: var(--rich-gold);
  margin: 1.5rem auto 0;
  border-radius: 2px;
}

/* Amazon Link - Rich Gold Accent */
.amazon-author-link {
  text-align: center;
  padding: 4rem 2rem;
  background: var(--deep-navy);
}

.amazon-author-link h3 {
  color: var(--soft-cream);
  font-size: clamp(1.75rem, 3vw, 2.5rem);
  margin-bottom: 2rem;
}

.amazon-author-link .btn-primary {
  font-size: 1.25rem;
  padding: 1.25rem 3rem;
}

/* Mobile Responsive */
@media (max-width: 768px) {
  .books-hero {
    padding: 4rem 1.5rem 3rem;
  }
  
  .start-here-section,
  .books-catalog {
    padding: var(--space-lg) 1.5rem;
  }
  
  .series-section {
    margin-bottom: var(--space-lg);
  }
  
  .series-section:nth-child(odd),
  .series-section:nth-child(even) {
    padding: 2rem 1.5rem;
  }
  
  .amazon-author-link {
    padding: 3rem 1.5rem;
  }
}