/* ============================================
   Product Page Styles — Kid-Éduc
   Extends theme.css design system
   ============================================ */

/* BREADCRUMB */
.breadcrumb-bar {
  padding: 16px 40px;
  background: var(--bg);
  border-bottom: 1px solid rgba(45,106,79,0.08);
}
.breadcrumb-inner {
  max-width: 1100px;
  margin: 0 auto;
  font-size: 0.85rem;
  color: var(--fg-muted);
  display: flex;
  align-items: center;
  gap: 8px;
}
.breadcrumb-inner a {
  color: var(--accent);
  text-decoration: none;
  font-weight: 600;
}
.breadcrumb-inner a:hover { text-decoration: underline; }
.breadcrumb-sep { color: rgba(45,106,79,0.3); }

/* PRODUCT HERO */
.prod-hero {
  padding: 60px 40px 80px;
  background: var(--bg);
}
.prod-hero-inner {
  max-width: 1100px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: start;
}

/* Gallery */
.prod-gallery { display: flex; flex-direction: column; gap: 16px; }
.prod-image-main {
  border-radius: var(--radius-lg);
  overflow: hidden;
  aspect-ratio: 1 / 1;
  background: var(--bg-alt);
}
.prod-img-placeholder {
  width: 100%;
  height: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 12px;
  color: var(--fg-muted);
  font-size: 0.9rem;
  font-weight: 600;
  text-align: center;
  padding: 40px;
}
.prod-img-icon { font-size: 3rem; }
.prod-thumbs {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
}
.prod-thumb { cursor: pointer; }
.prod-thumb-placeholder {
  aspect-ratio: 1 / 1;
  border-radius: var(--radius);
  background: var(--bg-alt);
  border: 2px solid transparent;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 4px;
  font-size: 1.5rem;
  color: var(--fg-muted);
  transition: border-color 0.2s;
}
.prod-thumb-placeholder:hover { border-color: var(--accent); }
.prod-thumb-placeholder small {
  font-size: 0.65rem;
  font-weight: 600;
  color: var(--fg-muted);
  text-align: center;
}

/* Product Summary */
.prod-summary { padding-top: 8px; }
.prod-h1 {
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  font-weight: 800;
  color: var(--fg);
  letter-spacing: -0.03em;
  line-height: 1.2;
  margin: 12px 0 10px;
}
.prod-tagline {
  font-family: 'Lora', serif;
  color: var(--fg-muted);
  font-size: 1.05rem;
  line-height: 1.6;
  margin-bottom: 28px;
}
.prod-age-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: rgba(45,106,79,0.08);
  color: var(--accent);
  font-size: 0.8rem;
  font-weight: 700;
  padding: 5px 14px;
  border-radius: 100px;
  margin-bottom: 16px;
}
.prod-price-block {
  display: flex;
  align-items: center;
  gap: 24px;
  margin-bottom: 28px;
  flex-wrap: wrap;
}
.prod-price {
  font-size: 1.6rem;
  font-weight: 800;
  color: var(--accent);
  letter-spacing: -0.03em;
}
.prod-cta-btn {
  display: inline-block;
  background: var(--accent);
  color: white;
  font-weight: 700;
  font-size: 0.9rem;
  padding: 12px 24px;
  border-radius: var(--radius);
  text-decoration: none;
  transition: background 0.2s, transform 0.2s;
}
.prod-cta-btn:hover {
  background: #245a43;
  transform: translateY(-1px);
}

.prod-quick-features { list-style: none; display: flex; flex-direction: column; gap: 10px; }
.prod-quick-feat {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 0.9rem;
  color: var(--fg-muted);
  font-weight: 600;
}
.feat-check { color: var(--accent); font-weight: 800; flex-shrink: 0; }

/* BENEFITS */
.benefits-section {
  padding: 80px 40px;
  background: var(--bg-alt);
}
.benefits-inner { max-width: 1100px; margin: 0 auto; }
.section-header { margin-bottom: 48px; }
.benefits-title {
  font-size: clamp(1.8rem, 3vw, 2.4rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  color: var(--fg);
  line-height: 1.2;
  margin: 12px 0 14px;
}
.benefits-sub {
  font-family: 'Lora', serif;
  color: var(--fg-muted);
  font-size: 1rem;
  max-width: 560px;
}
.benefits-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 20px;
}
.benefit-card {
  background: white;
  border-radius: var(--radius-lg);
  padding: 28px 24px;
  box-shadow: 0 2px 16px rgba(0,0,0,0.04);
  border: 1px solid rgba(45,106,79,0.06);
}
.benefit-icon { font-size: 2rem; margin-bottom: 14px; }
.benefit-text {
  font-size: 0.95rem;
  color: var(--fg);
  font-weight: 600;
  line-height: 1.55;
}

/* PRODUCT DESCRIPTION */
.prod-description {
  padding: 80px 40px;
  background: var(--bg);
}
.prod-description-inner {
  max-width: 1100px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 380px;
  gap: 60px;
  align-items: start;
}
.prod-desc-title {
  font-size: clamp(1.6rem, 2.5vw, 2.2rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  color: var(--fg);
  line-height: 1.2;
  margin: 12px 0 24px;
}
.prod-desc-body p {
  font-family: 'Lora', serif;
  color: var(--fg-muted);
  font-size: 1.05rem;
  line-height: 1.75;
  margin-bottom: 18px;
}

/* Aside */
.prod-desc-aside { display: flex; flex-direction: column; gap: 20px; }
.prod-aside-card {
  background: var(--bg-alt);
  border-radius: var(--radius);
  padding: 24px;
  border: 1px solid rgba(45,106,79,0.08);
}
.aside-title {
  font-size: 0.85rem;
  font-weight: 800;
  color: var(--fg);
  margin-bottom: 14px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}
.aside-tip {
  font-size: 0.85rem;
  color: var(--fg-muted);
  line-height: 1.6;
  margin-bottom: 8px;
}
.aside-tags { display: flex; flex-wrap: wrap; gap: 8px; }
.aside-tag {
  background: white;
  border: 1px solid rgba(45,106,79,0.15);
  color: var(--accent);
  font-size: 0.75rem;
  font-weight: 700;
  padding: 5px 12px;
  border-radius: 100px;
}

/* SEO CONTENT / FAQ */
.seo-content {
  padding: 80px 40px;
  background: var(--fg);
}
.seo-content-inner { max-width: 900px; margin: 0 auto; }
.seo-title {
  font-size: clamp(1.6rem, 3vw, 2.4rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  color: #e9c46a;
  margin-bottom: 40px;
}
.faq-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 32px; }
.faq-item {
  background: rgba(255,255,255,0.04);
  border-radius: var(--radius);
  padding: 28px 24px;
  border: 1px solid rgba(255,255,255,0.06);
}
.faq-item h3 {
  font-size: 1rem;
  font-weight: 800;
  color: white;
  margin-bottom: 12px;
  line-height: 1.3;
}
.faq-item p {
  font-family: 'Lora', serif;
  color: rgba(255,255,255,0.65);
  font-size: 0.9rem;
  line-height: 1.65;
}

/* CTA STRIP */
.prod-cta-strip {
  padding: 60px 40px;
  background: var(--accent);
}
.prod-cta-inner {
  max-width: 900px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 40px;
  flex-wrap: wrap;
}
.prod-cta-title {
  font-size: clamp(1.4rem, 2.5vw, 2rem);
  font-weight: 800;
  color: white;
  letter-spacing: -0.02em;
  line-height: 1.2;
  margin-bottom: 8px;
}
.prod-cta-sub {
  font-family: 'Lora', serif;
  color: rgba(255,255,255,0.75);
  font-size: 1rem;
}
.prod-cta-main-btn {
  display: inline-block;
  background: #e9c46a;
  color: var(--fg);
  font-weight: 800;
  font-size: 1rem;
  padding: 16px 32px;
  border-radius: var(--radius);
  text-decoration: none;
  white-space: nowrap;
  transition: transform 0.2s, background 0.2s;
}
.prod-cta-main-btn:hover {
  background: #f4d58d;
  transform: translateY(-2px);
}

/* 404 */
.not-found-section {
  min-height: 80vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 80px 40px;
}
.not-found-inner {
  text-align: center;
  max-width: 480px;
}
.not-found-emoji { font-size: 4rem; display: block; margin-bottom: 24px; }
.not-found-title {
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  color: var(--fg);
  margin-bottom: 16px;
}
.not-found-sub {
  font-family: 'Lora', serif;
  color: var(--fg-muted);
  font-size: 1.05rem;
  line-height: 1.65;
  margin-bottom: 32px;
}

/* RESPONSIVE */
@media (max-width: 900px) {
  .prod-hero-inner { grid-template-columns: 1fr; gap: 40px; }
  .prod-description-inner { grid-template-columns: 1fr; }
  .faq-grid { grid-template-columns: 1fr; }
  .prod-cta-inner { flex-direction: column; text-align: center; }
}
@media (max-width: 600px) {
  .breadcrumb-bar { padding: 12px 20px; }
  .prod-hero { padding: 40px 20px 60px; }
  .benefits-section, .prod-description, .seo-content, .prod-cta-strip { padding: 60px 20px; }
  .prod-thumbs { grid-template-columns: repeat(3, 1fr); }
  .prod-cta-strip { padding: 48px 20px; }
}