/* ============================================
   BUTTONS
   ============================================ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-6);
  border-radius: var(--radius-full);
  font-family: var(--font-body);
  font-size: var(--text-sm);
  font-weight: 600;
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  white-space: nowrap;
  text-decoration: none;
  border: 2px solid transparent;
  transition: all var(--duration-base) var(--ease-out);
  cursor: pointer;
}
.btn:focus-visible { outline: 2px solid var(--color-gold); outline-offset: 3px; }

.btn-sm { padding: var(--space-2) var(--space-4); font-size: var(--text-xs); }
.btn-lg { padding: var(--space-4) var(--space-8); font-size: var(--text-base); }

.btn-primary {
  background: var(--btn-primary-bg);
  color: var(--btn-primary-text);
  border-color: var(--btn-primary-bg);
}
.btn-primary:hover {
  background: var(--btn-primary-hover);
  border-color: var(--btn-primary-hover);
  color: var(--btn-primary-text);
  transform: translateY(-1px);
  box-shadow: 0 4px 16px rgba(196,168,116,0.4);
}

.btn-secondary {
  background: transparent;
  color: var(--btn-secondary-text);
  border-color: var(--btn-secondary-border);
}
.btn-secondary:hover {
  background: var(--color-navy);
  color: var(--color-white);
  border-color: var(--color-navy);
}

.btn-ghost {
  background: transparent;
  color: var(--color-gold);
  border-color: var(--color-gold);
}
.btn-ghost:hover {
  background: var(--color-gold);
  color: var(--color-navy);
}

.btn-amazon {
  background: var(--btn-amazon-bg);
  color: var(--btn-amazon-text);
  border-color: var(--btn-amazon-bg);
}
.btn-amazon:hover {
  background: var(--color-amazon-hover);
  border-color: var(--color-amazon-hover);
  color: var(--color-navy);
  transform: translateY(-1px);
}

.btn-white {
  background: var(--color-white);
  color: var(--color-navy);
  border-color: var(--color-white);
}
.btn-white:hover {
  background: transparent;
  color: var(--color-white);
}

/* ============================================
   CARDS
   ============================================ */
.card {
  background: var(--card-bg);
  border-radius: var(--card-radius);
  box-shadow: var(--card-shadow);
  overflow: hidden;
  transition: transform var(--duration-slow) var(--ease-out), box-shadow var(--duration-slow) var(--ease-out);
}
.card:hover {
  transform: translateY(-4px);
  box-shadow: var(--card-shadow-hover);
}

/* Book Card */
.book-card {
  background: var(--color-white);
  border-radius: var(--radius-lg);
  box-shadow: var(--card-shadow);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: transform var(--duration-slow) var(--ease-out), box-shadow var(--duration-slow) var(--ease-out);
}
.book-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--card-shadow-hover);
}
.book-card__pillar-stripe {
  height: 4px;
  width: 100%;
}
.book-card__image-link {
  display: block;
  aspect-ratio: 2/3;
  overflow: hidden;
  background: var(--color-bg);
}
.book-card__cover {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--duration-slower) var(--ease-out);
}
.book-card:hover .book-card__cover {
  transform: scale(1.04);
}
.book-card__cover-placeholder {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-4);
}
.book-card__cover-title {
  font-family: var(--font-display);
  font-size: var(--text-sm);
  font-weight: 600;
  text-align: center;
  color: var(--color-navy);
}
.book-card__content {
  padding: var(--space-5);
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}
.book-card__title {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 700;
  line-height: var(--leading-snug);
  color: var(--color-navy);
  margin: 0;
}
.book-card__title a { color: inherit; }
.book-card__title a:hover { color: var(--color-gold-dark); }
.book-card__author {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  font-weight: 300;
  margin: 0;
}
.book-card__excerpt {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: var(--leading-relaxed);
  margin: 0;
  flex: 1;
}
.book-card__footer {
  margin-top: auto;
  padding-top: var(--space-4);
  border-top: 1px solid var(--color-border-light);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-2);
  flex-wrap: wrap;
}
.book-card__price {
  font-family: var(--font-metric);
  font-size: var(--text-xl);
  font-weight: 700;
  color: var(--color-navy);
}
.book-card__ctas {
  display: flex;
  gap: var(--space-2);
  flex-wrap: wrap;
}

/* Testimonial Card */
.testimonial-card {
  background: var(--color-white);
  border-radius: var(--radius-lg);
  padding: var(--space-8);
  box-shadow: var(--card-shadow);
}
.testimonial-card__quote {
  font-family: var(--font-accent);
  font-style: italic;
  font-size: var(--text-xl);
  line-height: var(--leading-relaxed);
  color: var(--color-text);
  margin-bottom: var(--space-6);
}
.testimonial-card__author {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}
.testimonial-card__avatar {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-full);
  background: var(--color-sage-light);
  overflow: hidden;
  flex-shrink: 0;
}
.testimonial-card__name {
  font-weight: 600;
  font-size: var(--text-sm);
  color: var(--color-navy);
}
.testimonial-card__subtitle {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
}

/* ============================================
   PILLAR BADGES
   ============================================ */
.pillar-badge {
  display: inline-flex;
  align-items: center;
  padding: 3px 10px;
  border-radius: var(--radius-full);
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: var(--tracking-wider);
  text-transform: uppercase;
  color: var(--color-white);
  white-space: nowrap;
}
.pillar-badge--stabilize { background: var(--pillar-stabilize); }
.pillar-badge--regulate  { background: var(--pillar-regulate); color: var(--color-navy); }
.pillar-badge--rebuild   { background: var(--pillar-rebuild); color: var(--color-navy); }
.pillar-badge--adapt     { background: var(--pillar-adapt); }
.pillar-badge--thrive    { background: var(--pillar-thrive); }

/* ============================================
   FORMS
   ============================================ */
.form-field {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}
.form-label {
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-navy);
}
.form-input,
.form-textarea,
.form-select {
  width: 100%;
  padding: var(--space-3) var(--space-4);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-white);
  font-size: var(--text-base);
  color: var(--color-text);
  transition: border-color var(--duration-base) var(--ease-out), box-shadow var(--duration-base) var(--ease-out);
  -webkit-appearance: none;
}
.form-input:focus,
.form-textarea:focus,
.form-select:focus {
  outline: none;
  border-color: var(--color-gold);
  box-shadow: 0 0 0 3px rgba(196,168,116,0.2);
}
.form-textarea { resize: vertical; min-height: 120px; }

/* ============================================
   TRUST / SOCIAL PROOF
   ============================================ */
.trust-badge-strip {
  display: flex;
  align-items: center;
  gap: var(--space-6);
  flex-wrap: wrap;
  justify-content: center;
}
.trust-badge {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-sm);
  color: var(--color-text-muted);
}

/* ============================================
   MISC
   ============================================ */
.page-header {
  padding-block: var(--space-16);
  text-align: center;
}
.page-title {
  font-size: clamp(var(--text-3xl), 4vw, var(--text-5xl));
  margin-bottom: var(--space-4);
}

/* FAQ accordion */
.faq-item {
  border-bottom: 1px solid var(--color-border);
}
.faq-question {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-5) 0;
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 600;
  color: var(--color-navy);
  text-align: left;
  gap: var(--space-4);
}
.faq-icon {
  font-size: var(--text-2xl);
  font-weight: 300;
  color: var(--color-gold);
  flex-shrink: 0;
  transition: transform var(--duration-base) var(--ease-out);
}
.faq-question[aria-expanded="true"] .faq-icon {
  transform: rotate(45deg);
}
.faq-answer {
  padding-bottom: var(--space-6);
  color: var(--color-text-muted);
  line-height: var(--leading-relaxed);
}