/* ============================================================
   Nexora Development — product.css
   Single product detail page styles
   ============================================================ */

.product-page {
  padding-top: var(--nav-height);
  min-height: 100vh;
  background: var(--bg-primary);
}

/* ── Breadcrumb ──────────────────────────────────────────── */
.product-breadcrumb {
  padding: 2rem 0 0;
}

.breadcrumb-inner {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 2rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--text-muted);
}

.breadcrumb-sep { opacity: 0.4; }
.breadcrumb-inner a { color: var(--text-muted); text-decoration: none; transition: color var(--transition-fast); }
.breadcrumb-inner a:hover { color: var(--text-secondary); opacity: 1; }
.breadcrumb-current { color: var(--text-secondary); }

/* ── Main product layout ─────────────────────────────────── */
.product-main {
  padding: 2.5rem 0 5rem;
}

.product-inner {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 2rem;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: start;
}

/* ── Left column ─────────────────────────────────────────── */
.product-image-col {}

.product-image-wrap {
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--border);
  aspect-ratio: 16 / 9;
  background: var(--bg-elevated);
  position: relative;
}

.product-image-wrap img {
  width: 100%; height: 100%;
  object-fit: cover;
  display: block;
}

.product-image-fallback {
  width: 100%; height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 1rem;
}

.product-image-fallback .fallback-logo {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.18em;
  color: var(--text-muted);
  text-transform: uppercase;
}

.product-meta {
  margin-top: 1.5rem;
  display: flex;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
}

.product-meta-category {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-muted);
}

.product-meta-date {
  font-size: 0.8rem;
  color: var(--text-muted);
  font-family: var(--font-mono);
  font-size: 0.65rem;
}

/* ── Right column ────────────────────────────────────────── */
.product-info-col {}

.product-eyebrow {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 1rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.product-eyebrow::before {
  content: '';
  width: 16px; height: 1px;
  background: var(--green-border);
}

.product-info-col h1 {
  font-size: clamp(1.75rem, 3.5vw, 2.5rem);
  margin-bottom: 1.25rem;
  line-height: 1.1;
}

.product-price {
  font-family: var(--font-mono);
  font-size: 2.25rem;
  font-weight: 700;
  color: var(--green);
  line-height: 1;
  margin-bottom: 1.75rem;
  letter-spacing: -0.02em;
}

.product-price.free { color: var(--green); opacity: 0.7; }

.product-short-desc {
  color: var(--text-secondary);
  font-size: 0.9375rem;
  line-height: 1.7;
  font-weight: 300;
  margin-bottom: 2rem;
}

.product-divider {
  height: 1px;
  background: var(--border);
  margin: 2rem 0;
}

.product-ctas {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.product-ctas .btn-primary {
  justify-content: center;
  padding: 0.875rem 2rem;
  font-size: 0.95rem;
}

.product-back-link {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.8rem;
  color: var(--text-muted);
  text-decoration: none;
  font-family: var(--font-mono);
  transition: color var(--transition-fast);
  margin-top: 0.5rem;
}
.product-back-link:hover { color: var(--text-secondary); opacity: 1; }

/* ── Full description ────────────────────────────────────── */
.product-description {
  padding: 0 0 5rem;
  border-top: 1px solid var(--border);
}

.product-desc-inner {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 4rem 2rem 0;
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 4rem;
}

.product-desc-content h2 {
  font-size: 1.5rem;
  margin-bottom: 2rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--border);
}

/* Rich text content styling */
.product-full-content p {
  color: var(--text-secondary);
  margin-bottom: 1.25rem;
  font-size: 0.9375rem;
  line-height: 1.75;
  font-weight: 300;
}

.product-full-content ul,
.product-full-content ol {
  margin: 1.25rem 0;
  padding-left: 0;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  list-style: none;
}

.product-full-content li {
  padding-left: 1.5rem;
  position: relative;
  color: var(--text-secondary);
  font-size: 0.9375rem;
  line-height: 1.6;
}

.product-full-content li::before {
  content: '→';
  position: absolute;
  left: 0;
  color: var(--green);
  font-size: 0.8em;
  top: 0.15em;
}

.product-full-content strong { color: var(--text-primary); font-weight: 500; }
.product-full-content em    { font-style: italic; color: var(--text-secondary); }

.product-full-content code {
  background: var(--bg-elevated);
  border: 1px solid var(--border-strong);
  border-radius: 3px;
  padding: 0.15em 0.45em;
  font-family: var(--font-mono);
  font-size: 0.85em;
  color: var(--green);
}

.product-full-content pre {
  background: var(--bg-void);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.25rem 1.5rem;
  overflow-x: auto;
  margin: 1.5rem 0;
}

.product-full-content pre code {
  background: none;
  border: none;
  padding: 0;
  font-size: 0.875rem;
  color: var(--text-secondary);
}

/* Sidebar */
.product-desc-sidebar {}

.product-sidebar-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  position: sticky;
  top: calc(var(--nav-height) + 1.5rem);
}

.sidebar-card-title {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 1.25rem;
}

.sidebar-info-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.625rem 0;
  border-bottom: 1px solid var(--border);
  font-size: 0.8rem;
}

.sidebar-info-row:last-of-type { border-bottom: none; }

.sidebar-info-label { color: var(--text-muted); font-family: var(--font-mono); font-size: 0.7rem; }
.sidebar-info-value { color: var(--text-secondary); }
.sidebar-info-value.price { color: var(--green); font-family: var(--font-mono); font-weight: 700; }

/* ── Related products ────────────────────────────────────── */
.related-products {
  padding: 5rem 0;
  background: var(--bg-card);
  border-top: 1px solid var(--border);
}

.related-inner {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 2rem;
}

.related-inner h2 {
  font-size: 1.5rem;
  margin-bottom: 2rem;
}

.related-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

/* ── Responsive ──────────────────────────────────────────── */
@media (max-width: 1024px) {
  .product-inner { grid-template-columns: 1fr; gap: 2.5rem; }
  .product-desc-inner { grid-template-columns: 1fr; gap: 2.5rem; }
  .product-desc-sidebar .product-sidebar-card { position: static; }
  .related-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
  .related-grid { grid-template-columns: 1fr; }
  .product-main { padding: 1.5rem 0 3rem; }
}