/* ═══════════════════════════════════════════════════════════════
   MADERAS CORPORATIVAS — Interior Pages
   Estilo editorial Kinfolk coherente con el home
   ═══════════════════════════════════════════════════════════════ */

/* ─── Page Header ─── */
.page-header {
  padding: 140px 0 60px;
  background: var(--bg-primary);
  border-bottom: 1px solid var(--border-light);
}
.page-header .label {
  display: inline-block;
  margin-bottom: 16px;
  color: var(--accent);
  font-size: 0.7rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.12em;
}
.page-header h1 {
  font-family: 'Newsreader', Georgia, serif;
  font-size: clamp(2.2rem, 4.5vw, 3.6rem);
  font-weight: 400;
  color: var(--text-primary);
  margin: 0;
  line-height: 1.1;
  letter-spacing: -0.03em;
}
.page-header p {
  margin: 16px 0 0;
  color: var(--text-secondary);
  font-size: 1.05rem;
  max-width: 520px;
  line-height: 1.6;
}

/* ─── Filter Bar ─── */
.filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  padding: 32px 0;
  border-bottom: 1px solid var(--border-light);
  margin-bottom: 48px;
}
.filter-bar a,
.filter-bar button {
  display: inline-block;
  padding: 8px 22px;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  background: transparent;
  color: var(--text-secondary);
  font-family: 'Inter', sans-serif;
  font-size: 0.78rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  text-decoration: none;
  cursor: pointer;
  transition: all 0.3s var(--transition);
}
.filter-bar a:hover,
.filter-bar button:hover {
  border-color: var(--text-primary);
  color: var(--text-primary);
}
.filter-bar a.active,
.filter-bar button.active {
  background: var(--text-primary);
  color: var(--white);
  border-color: var(--text-primary);
}

/* ─── Catalog Grid ─── */
.catalog-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 40px;
  padding-bottom: 120px;
}
.catalog-card {
  background: var(--white);
  border: 1px solid var(--border-light);
  border-radius: var(--radius);
  overflow: hidden;
  transition: transform 0.5s var(--transition-slow), border-color 0.3s ease;
  display: flex;
  flex-direction: column;
  text-decoration: none;
  color: inherit;
}
.catalog-card:hover {
  transform: translateY(-4px);
  border-color: var(--border);
}
.catalog-card-img {
  position: relative;
  aspect-ratio: 4/3;
  background: var(--bg-secondary);
  overflow: hidden;
}
.catalog-card-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.8s var(--transition-slow);
}
.catalog-card:hover .catalog-card-img img {
  transform: scale(1.04);
}
.catalog-card-badge {
  position: absolute;
  top: 14px;
  left: 14px;
  background: var(--accent);
  color: var(--white);
  font-family: 'Inter', sans-serif;
  font-size: 0.65rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  padding: 5px 12px;
  border-radius: var(--radius);
}
.catalog-card-info {
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.catalog-card-meta {
  font-family: 'Inter', sans-serif;
  font-size: 0.72rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}
.catalog-card-title {
  font-family: 'Newsreader', Georgia, serif;
  font-size: 1.15rem;
  color: var(--text-primary);
  margin: 0;
  line-height: 1.35;
}
.catalog-card-sku {
  font-family: 'Inter', sans-serif;
  font-size: 0.78rem;
  color: var(--text-muted);
  margin-top: 2px;
}
.catalog-card-link {
  display: inline-block;
  margin-top: 14px;
  font-family: 'Inter', sans-serif;
  font-size: 0.78rem;
  font-weight: 500;
  color: var(--text-primary);
  text-decoration: none;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  border-bottom: 1px solid var(--border);
  padding-bottom: 2px;
  align-self: flex-start;
  transition: border-color 0.3s ease;
}
.catalog-card-link:hover {
  border-color: var(--text-primary);
}

/* ─── Product Detail ─── */
.product-detail {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  padding: 140px 0 100px;
  align-items: start;
}
@media (max-width: 768px) {
  .product-detail {
    grid-template-columns: 1fr;
    gap: 40px;
    padding: 120px 0 60px;
  }
}
.product-detail-visual {
  position: sticky;
  top: 100px;
}
.product-detail-visual img {
  width: 100%;
  border-radius: var(--radius);
  display: block;
}
.product-detail-meta {
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.product-detail-meta .label {
  display: inline-block;
  color: var(--accent);
  font-size: 0.7rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.12em;
}
.product-detail-meta h1 {
  font-family: 'Newsreader', Georgia, serif;
  font-size: clamp(2rem, 3.5vw, 2.8rem);
  font-weight: 400;
  color: var(--text-primary);
  margin: 0;
  line-height: 1.1;
  letter-spacing: -0.03em;
}
.product-detail-sku {
  font-family: 'Inter', sans-serif;
  font-size: 0.85rem;
  color: var(--text-muted);
}
.product-detail-desc {
  color: var(--text-secondary);
  font-size: 1rem;
  line-height: 1.7;
  margin-top: 8px;
}
.product-detail-actions {
  display: flex;
  gap: 12px;
  margin-top: 32px;
  flex-wrap: wrap;
}

/* ─── Blog List ─── */
.blog-list {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 48px;
  padding-bottom: 120px;
}
.blog-list-card {
  background: var(--white);
  border: 1px solid var(--border-light);
  border-radius: var(--radius);
  overflow: hidden;
  transition: transform 0.5s var(--transition-slow), border-color 0.3s ease;
  text-decoration: none;
  color: inherit;
  display: flex;
  flex-direction: column;
}
.blog-list-card:hover {
  transform: translateY(-4px);
  border-color: var(--border);
}
.blog-list-img {
  aspect-ratio: 16/10;
  overflow: hidden;
  background: var(--bg-secondary);
}
.blog-list-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.8s var(--transition-slow);
}
.blog-list-card:hover .blog-list-img img {
  transform: scale(1.04);
}
.blog-list-info {
  padding: 28px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.blog-list-date {
  font-family: 'Inter', sans-serif;
  font-size: 0.72rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}
.blog-list-title {
  font-family: 'Newsreader', Georgia, serif;
  font-size: 1.3rem;
  color: var(--text-primary);
  margin: 0;
  line-height: 1.25;
  letter-spacing: -0.02em;
}
.blog-list-excerpt {
  font-size: 0.95rem;
  color: var(--text-secondary);
  line-height: 1.6;
  margin: 0;
}

/* ─── Blog Post ─── */
.blog-post-header {
  padding: 140px 0 48px;
  text-align: center;
  max-width: 760px;
  margin: 0 auto;
}
.blog-post-header .label {
  display: inline-block;
  margin-bottom: 20px;
  color: var(--accent);
}
.blog-post-header h1 {
  font-family: 'Newsreader', Georgia, serif;
  font-size: clamp(2.2rem, 4vw, 3.2rem);
  font-weight: 400;
  color: var(--text-primary);
  margin: 0;
  line-height: 1.1;
  letter-spacing: -0.03em;
}
.blog-post-header .blog-post-date {
  margin-top: 20px;
  font-family: 'Inter', sans-serif;
  font-size: 0.85rem;
  color: var(--text-muted);
}
.blog-post-cover {
  width: 100%;
  max-height: 520px;
  object-fit: cover;
  border-radius: var(--radius);
  margin: 0 auto 56px;
  display: block;
}
.blog-post-body {
  max-width: 680px;
  margin: 0 auto;
  padding-bottom: 120px;
  font-family: 'Newsreader', Georgia, serif;
  font-size: 1.1rem;
  line-height: 1.8;
  color: var(--text-secondary);
}
.blog-post-body h2,
.blog-post-body h3 {
  font-family: 'Newsreader', Georgia, serif;
  color: var(--text-primary);
  margin: 48px 0 20px;
  letter-spacing: -0.02em;
}
.blog-post-body h2 { font-size: 1.7rem; }
.blog-post-body h3 { font-size: 1.3rem; }
.blog-post-body p {
  margin: 0 0 24px;
}
.blog-post-body img {
  width: 100%;
  border-radius: var(--radius);
  margin: 32px 0;
  display: block;
}
.blog-post-body blockquote {
  border-left: 2px solid var(--text-primary);
  padding-left: 28px;
  margin: 32px 0;
  font-style: italic;
  color: var(--text-primary);
}
.blog-post-body ul,
.blog-post-body ol {
  margin: 0 0 24px;
  padding-left: 28px;
}
.blog-post-body li {
  margin-bottom: 10px;
}

/* ─── Section Nav ─── */
.section-nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 48px 0;
  border-top: 1px solid var(--border-light);
  max-width: 680px;
  margin: 0 auto;
}
.section-nav a {
  font-family: 'Inter', sans-serif;
  font-size: 0.85rem;
  color: var(--text-primary);
  text-decoration: none;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  transition: opacity 0.3s ease;
}
.section-nav a:hover {
  opacity: 0.6;
}

/* ─── Empty State ─── */
.empty-state {
  text-align: center;
  padding: 100px 20px;
  color: var(--text-secondary);
}
.empty-state h3 {
  font-family: 'Newsreader', Georgia, serif;
  color: var(--text-primary);
  margin-bottom: 8px;
  font-size: 1.5rem;
}

/* ─── Pagination ─── */
.pagination-wrap {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
  padding: 48px 0 80px;
}
.pagination-info {
  font-family: 'Inter', sans-serif;
  font-size: 0.85rem;
  color: var(--text-muted);
  letter-spacing: 0.02em;
}
.pagination {
  display: flex;
  justify-content: center;
  gap: 8px;
  flex-wrap: wrap;
}
.pagination a,
.pagination span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 44px;
  height: 44px;
  padding: 0 12px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  font-family: 'Inter', sans-serif;
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--text-secondary);
  text-decoration: none;
  transition: all 0.3s ease;
  background: var(--white);
}
.pagination a:hover {
  border-color: var(--text-primary);
  color: var(--text-primary);
  background: var(--bg-primary);
}
.pagination span.active {
  background: var(--text-primary);
  color: var(--white);
  border-color: var(--text-primary);
}
.pagination-dots {
  border: none !important;
  background: transparent !important;
  color: var(--text-muted) !important;
  min-width: 24px;
}


/* ═══════════════════════════════════════════════════════════════
   PRODUCT GALLERY & LIGHTBOX
   ═══════════════════════════════════════════════════════════════ */
.product-gallery {
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.product-gallery-main {
  position: relative;
  aspect-ratio: 4/3;
  background: var(--bg-secondary);
  border-radius: var(--radius);
  overflow: hidden;
  cursor: zoom-in;
}
.product-gallery-main img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.6s var(--transition-slow);
}
.product-gallery-main:hover img {
  transform: scale(1.02);
}
.product-gallery-thumbs {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}
.product-gallery-thumbs button {
  width: 72px;
  height: 72px;
  padding: 0;
  border: 2px solid transparent;
  border-radius: var(--radius);
  overflow: hidden;
  cursor: pointer;
  background: var(--bg-secondary);
  transition: border-color 0.3s ease;
}
.product-gallery-thumbs button.active {
  border-color: var(--text-primary);
}
.product-gallery-thumbs button img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* Lightbox */
.lightbox {
  position: fixed;
  inset: 0;
  z-index: 1000;
  background: rgba(245,244,241,0.96);
  backdrop-filter: blur(8px);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.4s ease;
}
.lightbox.active {
  opacity: 1;
  pointer-events: all;
}
.lightbox img {
  max-width: 90vw;
  max-height: 85vh;
  object-fit: contain;
  border-radius: var(--radius);
  box-shadow: 0 20px 60px rgba(0,0,0,0.12);
}
.lightbox-close {
  position: absolute;
  top: 24px;
  right: 24px;
  width: 48px;
  height: 48px;
  border: 1px solid var(--border);
  background: var(--white);
  border-radius: var(--radius);
  font-size: 1.5rem;
  line-height: 1;
  cursor: pointer;
  color: var(--text-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.3s ease;
}
.lightbox-close:hover {
  background: var(--text-primary);
  color: var(--white);
}
.lightbox-nav {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 48px;
  height: 48px;
  border: 1px solid var(--border);
  background: var(--white);
  border-radius: var(--radius);
  font-size: 1.2rem;
  cursor: pointer;
  color: var(--text-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.3s ease;
}
.lightbox-nav:hover {
  background: var(--text-primary);
  color: var(--white);
}
.lightbox-prev { left: 24px; }
.lightbox-next { right: 24px; }
.lightbox-counter {
  position: absolute;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%);
  font-family: 'Inter', sans-serif;
  font-size: 0.8rem;
  color: var(--text-muted);
  background: var(--white);
  padding: 6px 16px;
  border-radius: var(--radius);
  border: 1px solid var(--border);
}

/* ═══════════════════════════════════════════════════════════════
   SUGGESTIONS CAROUSEL
   ═══════════════════════════════════════════════════════════════ */
.suggestions-section {
  padding: 80px 0 120px;
  border-top: 1px solid var(--border-light);
}
.suggestions-section .section-header {
  text-align: center;
  margin-bottom: 48px;
}
.suggestions-carousel {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 24px;
  overflow: visible;
  scroll-snap-type: none;
  padding-bottom: 0;
}
.suggestions-carousel::-webkit-scrollbar {
  height: 4px;
}
.suggestions-carousel::-webkit-scrollbar-track {
  background: var(--border-light);
}
.suggestions-carousel::-webkit-scrollbar-thumb {
  background: var(--border);
  border-radius: 2px;
}
.suggestion-card {
  flex: initial;
  scroll-snap-align: none;
  background: var(--white);
  border: 1px solid var(--border-light);
  border-radius: var(--radius);
  overflow: hidden;
  text-decoration: none;
  color: inherit;
  transition: transform 0.5s var(--transition-slow), border-color 0.3s ease;
}
.suggestion-card:hover {
  transform: translateY(-4px);
  border-color: var(--border);
}
.suggestion-card-img {
  aspect-ratio: 4/3;
  overflow: hidden;
  background: var(--bg-secondary);
}
.suggestion-card-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.8s var(--transition-slow);
}
.suggestion-card:hover .suggestion-card-img img {
  transform: scale(1.04);
}
.suggestion-card-info {
  padding: 20px;
}
.suggestion-card-meta {
  font-family: 'Inter', sans-serif;
  font-size: 0.72rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}
.suggestion-card-title {
  font-family: 'Newsreader', Georgia, serif;
  font-size: 1.05rem;
  color: var(--text-primary);
  margin: 4px 0 0;
  line-height: 1.35;
}