/* =========================================================
   THE LINEN SOLUTION — Catalogue Styles
   Magazine-style editorial layout
   ========================================================= */

.cat-body {
  background: var(--bg);
  font-family: var(--sans);
  color: var(--text);
}

/* ---- Page Structure ---- */
.cat-spread {
  min-height: 100vh;
  display: flex;
  align-items: stretch;
  background: var(--bg);
}
.cat-spread-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  width: 100%;
  max-width: 1400px;
  margin: 0 auto;
}
.cat-page {
  padding: 56px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  position: relative;
  min-height: 100vh;
}
.cat-page-full {
  grid-column: 1 / -1;
  align-items: center;
  padding: 72px 56px;
}

/* Page number */
.cat-pn {
  position: absolute;
  bottom: 24px;
  font: 500 12px var(--sans);
  color: var(--text-3);
  letter-spacing: .06em;
}
.cat-pn-l { left: 56px; }
.cat-pn-r { right: 56px; }

/* ---- Cover ---- */
.cat-cover {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  background: linear-gradient(135deg, var(--blue-900) 0%, #163E7E 50%, var(--blue-600) 100%);
  color: #fff;
  padding: 72px 40px;
  position: relative;
  overflow: hidden;
}
.cat-cover::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 30% 70%, rgba(255,255,255,.06) 0%, transparent 60%);
}
.cat-cover-logo {
  margin-bottom: 56px;
  opacity: .7;
}
.cat-cover-pre {
  font: 700 12px var(--sans);
  letter-spacing: .2em;
  text-transform: uppercase;
  opacity: .5;
  margin-bottom: 12px;
}
.cat-cover h1 {
  font: 300 clamp(56px,8vw,96px)/1 var(--serif);
  letter-spacing: -.03em;
  margin-bottom: 16px;
}
.cat-cover h1 em { font-style: italic; font-weight: 300; }
.cat-cover-year {
  display: inline-block;
  font: 500 14px var(--sans);
  letter-spacing: .3em;
  border: 1px solid rgba(255,255,255,.25);
  border-radius: 100px;
  padding: 8px 24px;
  margin: 32px 0;
}
.cat-cover-sub {
  font-size: 16px;
  opacity: .55;
  max-width: 480px;
  line-height: 1.7;
  margin-bottom: 56px;
}
.cat-cover-cats {
  display: flex;
  gap: 32px;
  font: 700 11px var(--sans);
  letter-spacing: .15em;
  text-transform: uppercase;
  opacity: .4;
}
.cat-cover-cats span { display: flex; align-items: center; gap: 8px; }
.cat-cover-cats span::before { content: ''; width: 4px; height: 4px; background: currentColor; border-radius: 50%; }
.cat-cover-img-slot {
  position: absolute;
  inset: 0;
  opacity: .15;
  display: flex;
  align-items: center;
  justify-content: center;
}
.cat-cover-img-slot .img-slot {
  width: 100%;
  height: 100%;
  border-radius: 0;
  border: none;
  background: transparent;
  color: rgba(255,255,255,.3);
}

/* ---- About Spread ---- */
.cat-about-left {
  background: var(--white);
  border-right: 1px solid var(--border);
}
.cat-about-right {
  background: var(--blue-50);
}
.cat-about-img-slot {
  width: 100%;
  aspect-ratio: 3/2;
  border-radius: var(--r-l);
  margin-bottom: 32px;
}
.cat-about-img-slot .img-slot { width: 100%; height: 100%; border: none; border-radius: var(--r-l); }
.cat-stat-row {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
  margin-top: 32px;
}
.cat-stat-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--r-m);
  padding: 20px;
  text-align: center;
}
.cat-stat-card strong {
  display: block;
  font: 400 32px var(--serif);
  color: var(--blue-600);
  margin-bottom: 2px;
}
.cat-stat-card span { font-size: 12px; color: var(--text-3); font-weight: 600; text-transform: uppercase; letter-spacing: .08em; }

.cat-about-tag {
  font: 700 12px var(--sans);
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--blue-600);
  margin-bottom: 16px;
}
.cat-about-title {
  font: 400 clamp(28px,3vw,38px)/1.2 var(--serif);
  margin-bottom: 20px;
}
.cat-about-title em { font-style: italic; color: var(--blue-600); }
.cat-about-text {
  font-size: 15px;
  color: var(--text-2);
  line-height: 1.8;
  margin-bottom: 16px;
}
.cat-values-list {
  margin-top: 24px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.cat-val {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px;
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--r-m);
}
.cat-val-dot {
  width: 32px;
  height: 32px;
  background: var(--blue-50);
  border-radius: var(--r-s);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  font: 700 13px var(--sans);
  color: var(--blue-600);
}
.cat-val strong { font-size: 14px; }
.cat-val span { font-size: 13px; color: var(--text-2); }

/* ---- Contents ---- */
.cat-contents {
  background: var(--white);
  text-align: center;
}
.cat-contents-title {
  font: 400 44px var(--serif);
  margin-bottom: 48px;
  color: var(--text);
}
.cat-toc {
  display: flex;
  flex-direction: column;
  gap: 0;
  max-width: 480px;
  margin: 0 auto;
  text-align: left;
}
.cat-toc-item {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 18px 0;
  border-bottom: 1px solid var(--border);
}
.cat-toc-item:last-child { border-bottom: none; }
.cat-toc-letter {
  width: 44px;
  height: 44px;
  background: var(--blue-50);
  border-radius: var(--r-s);
  display: flex;
  align-items: center;
  justify-content: center;
  font: 600 18px var(--sans);
  color: var(--blue-600);
  flex-shrink: 0;
}
.cat-toc-info { flex: 1; }
.cat-toc-name { font: 600 16px var(--sans); color: var(--text); }
.cat-toc-items { font-size: 13px; color: var(--text-3); margin-top: 2px; }
.cat-toc-pg { font: 600 13px var(--sans); color: var(--text-3); }

/* ---- Series Hero ---- */
.cat-series-hero {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 72px 48px;
  position: relative;
  overflow: hidden;
}
.cat-series-hero.bed   { background: linear-gradient(135deg, #0B1D3A, #1558A8); }
.cat-series-hero.bath  { background: linear-gradient(135deg, #0B2A4A, #1E6BB8); }
.cat-series-hero.fb    { background: linear-gradient(135deg, #0B1D3A, #2060A0); }
.cat-series-hero.uni   { background: linear-gradient(135deg, #0E254A, #1558A8); }

.cat-series-hero-img {
  position: absolute;
  inset: 0;
  opacity: .12;
  display: flex;
  align-items: center;
  justify-content: center;
}
.cat-series-hero-img .img-slot {
  width: 100%;
  height: 100%;
  border-radius: 0;
  border: none;
  background: transparent;
  color: rgba(255,255,255,.25);
}

.cat-series-hero * { position: relative; z-index: 1; }
.cat-series-pre {
  font: 700 12px var(--sans);
  letter-spacing: .2em;
  text-transform: uppercase;
  color: rgba(255,255,255,.45);
  margin-bottom: 16px;
}
.cat-series-name {
  font: 400 clamp(48px,7vw,80px)/1.05 var(--serif);
  color: #fff;
  margin-bottom: 20px;
}
.cat-series-name em { font-style: italic; }
.cat-series-desc {
  font-size: 16px;
  color: rgba(255,255,255,.55);
  max-width: 520px;
  line-height: 1.7;
  margin: 0 auto 40px;
}
.cat-series-stats {
  display: flex;
  gap: 40px;
  justify-content: center;
  flex-wrap: wrap;
}
.cat-ss {
  text-align: center;
  color: #fff;
}
.cat-ss strong { display: block; font: 400 28px var(--serif); margin-bottom: 2px; }
.cat-ss span { font-size: 11px; font-weight: 600; letter-spacing: .08em; text-transform: uppercase; opacity: .5; }

/* ---- Product Pages ---- */
.cat-product-page {
  background: var(--bg);
}
.cat-product-page-white {
  background: var(--white);
  border-right: 1px solid var(--border);
}

/* Featured product (full page) */
.cat-featured {
  display: flex;
  flex-direction: column;
  gap: 24px;
}
.cat-featured-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: var(--blue-600);
  color: #fff;
  font: 700 11px var(--sans);
  letter-spacing: .1em;
  text-transform: uppercase;
  padding: 5px 12px;
  border-radius: 100px;
  width: fit-content;
}
.cat-featured-name {
  font: 400 clamp(32px,4vw,44px)/1.15 var(--serif);
}
.cat-featured-img-slot {
  width: 100%;
  aspect-ratio: 16/9;
  border-radius: var(--r-l);
}
.cat-featured-img-slot .img-slot { width: 100%; height: 100%; border-radius: var(--r-l); border: none; }
.cat-featured-desc {
  font-size: 15px;
  color: var(--text-2);
  line-height: 1.7;
}
.cat-spec-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin-top: 8px;
}
.cat-spec {
  background: var(--blue-50);
  border: 1px solid var(--blue-100);
  border-radius: var(--r-s);
  padding: 12px 14px;
}
.cat-spec-label { font: 700 10px var(--sans); letter-spacing: .08em; text-transform: uppercase; color: var(--text-3); margin-bottom: 3px; }
.cat-spec-val { font: 600 14px var(--sans); color: var(--text); }

/* Product tile grid */
.cat-tile-grid {
  display: grid;
  gap: 16px;
  width: 100%;
  max-width: 900px;
}
.cat-tile-grid.cols-4 { grid-template-columns: repeat(4, 1fr); }
.cat-tile-grid.cols-3 { grid-template-columns: repeat(3, 1fr); }
.cat-tile-grid.cols-2 { grid-template-columns: repeat(2, 1fr); }

.cat-tile {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--r-m);
  overflow: hidden;
  transition: var(--ease);
}
.cat-tile:hover { border-color: var(--blue-200); box-shadow: var(--shadow-m); }
.cat-tile-img {
  width: 100%;
  aspect-ratio: 4/3;
}
.cat-tile-img .img-slot { width: 100%; height: 100%; border-radius: 0; border: none; font-size: 10px; }
.cat-tile-body {
  padding: 14px;
}
.cat-tile h4 { font: 600 14px var(--sans); margin-bottom: 4px; }
.cat-tile p { font-size: 12px; color: var(--text-2); line-height: 1.5; margin-bottom: 4px; }
.cat-tile-sub { font-size: 11px; color: var(--text-3); }
.cat-tile-sku {
  display: inline-block;
  font: 700 10px var(--sans);
  color: var(--blue-600);
  background: var(--blue-50);
  border: 1px solid var(--blue-100);
  border-radius: 100px;
  padding: 2px 8px;
  margin-top: 8px;
  letter-spacing: .04em;
}

/* ---- Back Cover ---- */
.cat-back {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  background: linear-gradient(135deg, var(--blue-900), #163E7E);
  color: #fff;
  padding: 72px 48px;
  position: relative;
}
.cat-back h2 {
  font: 400 clamp(32px,4vw,48px)/1.2 var(--serif);
  margin-bottom: 16px;
}
.cat-back-sub {
  font-size: 16px;
  opacity: .55;
  max-width: 440px;
  line-height: 1.7;
  margin-bottom: 40px;
}
.cat-back-contact {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-bottom: 40px;
}
.cat-back-row {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 15px;
  opacity: .7;
}
.cat-back-row svg { opacity: .5; flex-shrink: 0; }
.cat-back-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(255,255,255,.12);
  border: 1px solid rgba(255,255,255,.2);
  color: #fff;
  font: 600 14px var(--sans);
  padding: 12px 28px;
  border-radius: 100px;
  transition: var(--ease);
}
.cat-back-btn:hover { background: rgba(255,255,255,.2); }
.cat-back-copy {
  position: absolute;
  bottom: 28px;
  font-size: 12px;
  opacity: .3;
}

/* ---- Responsive ---- */
@media(max-width:900px) {
  .cat-spread-inner { grid-template-columns: 1fr; }
  .cat-page { min-height: auto; padding: 40px 24px; }
  .cat-page-full { padding: 48px 24px; }
  .cat-tile-grid.cols-4 { grid-template-columns: repeat(2,1fr); }
  .cat-tile-grid.cols-3 { grid-template-columns: repeat(2,1fr); }
  .cat-spec-grid { grid-template-columns: 1fr; }
  .cat-series-stats { gap: 24px; }
}
@media(max-width:480px) {
  .cat-tile-grid.cols-4, .cat-tile-grid.cols-3, .cat-tile-grid.cols-2 { grid-template-columns: 1fr; }
}