/* ==========================================================================
   MAISON ANTIQUE — Main Stylesheet
   Art Direction, 24 Section Layouts, Editorial Composition & Motion Styling
   ========================================================================== */

/* --- Document Reset & Global Container --- */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  background-color: var(--color-bg-ivory);
  color: var(--color-text-primary);
  scroll-behavior: smooth;
  text-size-adjust: 100%;
}

body {
  position: relative;
  background-color: var(--color-bg-ivory);
  background-image: var(--texture-grain);
  background-repeat: repeat;
  overflow-x: hidden;
  min-height: 100vh;
}

/* Subtle Film Grain Overlay Across Entire Page */
.grain-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  pointer-events: none;
  z-index: 9998;
  opacity: 0.04;
  background-image: var(--texture-grain);
}

/* Global Content Wrappers */
.container {
  width: 100%;
  max-width: var(--container-editorial);
  margin-left: auto;
  margin-right: auto;
  padding-left: var(--gutter-desktop);
  padding-right: var(--gutter-desktop);
}

.container-wide {
  width: 100%;
  max-width: var(--container-max);
  margin-left: auto;
  margin-right: auto;
  padding-left: var(--gutter-desktop);
  padding-right: var(--gutter-desktop);
}

.container-narrow {
  width: 100%;
  max-width: var(--container-narrow);
  margin-left: auto;
  margin-right: auto;
  padding-left: var(--gutter-desktop);
  padding-right: var(--gutter-desktop);
}

/* Section Spacing Standard */
.section-padding {
  padding-top: clamp(80px, 12vw, 160px);
  padding-bottom: clamp(80px, 12vw, 160px);
}

.section-padding-large {
  padding-top: clamp(100px, 15vw, 220px);
  padding-bottom: clamp(100px, 15vw, 220px);
}

/* Subtle Divider Line */
.editorial-divider {
  width: 100%;
  height: 1px;
  background-color: var(--border-light);
  margin: 0;
  border: none;
}

.editorial-divider-dark {
  background-color: var(--border-dark);
}

/* ==========================================================================
   SECTION 1: HERO (Immersive Entrance & Parallax)
   ========================================================================== */
.hero-section {
  position: relative;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding-top: 140px;
  padding-bottom: 48px;
  background-color: var(--color-bg-ivory);
  overflow: hidden;
}

.hero-backdrop-media {
  position: absolute;
  top: 10%;
  right: 5%;
  width: min(58vw, 840px);
  height: 82vh;
  z-index: 1;
  overflow: hidden;
  clip-path: inset(0 0 0 0);
  transition: clip-path 1.4s var(--ease-editorial);
}

.hero-backdrop-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transform: scale(1.08);
  transition: transform 1.6s var(--ease-editorial);
  filter: contrast(1.03) brightness(0.96);
}

.hero-content-grid {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  align-items: center;
  min-height: calc(100vh - 220px);
}

.hero-text-block {
  max-width: 760px;
}

.hero-meta-top {
  display: flex;
  align-items: center;
  gap: 20px;
  margin-bottom: 32px;
}

.hero-headline {
  margin-bottom: 36px;
  position: relative;
}

.hero-headline .headline-line {
  display: block;
  overflow: hidden;
}

.hero-headline .headline-line span {
  display: block;
  transform: translateY(0);
  transition: transform 1.2s var(--ease-editorial);
}

.hero-subline {
  display: flex;
  flex-direction: column;
  gap: 28px;
  max-width: 480px;
}

.hero-subline p {
  font-family: var(--font-sans);
  font-size: 1.05rem;
  font-weight: 300;
  line-height: 1.7;
  color: var(--color-text-secondary);
}

.hero-footer-bar {
  position: relative;
  z-index: 2;
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  border-top: 1px solid var(--border-light);
  padding-top: 24px;
}

.scroll-indicator {
  display: inline-flex;
  align-items: center;
  gap: 16px;
  font-family: var(--font-sans);
  font-size: 0.72rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-text-muted);
}

.scroll-indicator .scroll-pill {
  width: 24px;
  height: 1px;
  background-color: var(--color-brass);
  position: relative;
  overflow: hidden;
}

.scroll-indicator .scroll-pill::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: var(--color-text-primary);
  animation: scrollLine 2s infinite ease-in-out;
}

@keyframes scrollLine {
  0% { transform: translateX(-100%); }
  50% { transform: translateX(0); }
  100% { transform: translateX(100%); }
}

/* ==========================================================================
   SECTION 3: INTRO / MANIFESTO (Spacious Editorial Block)
   ========================================================================== */
.intro-section {
  position: relative;
  background-color: var(--color-bg-paper);
}

.intro-grid {
  display: grid;
  grid-template-columns: 120px 1.4fr 1fr;
  gap: 48px;
  align-items: start;
}

.intro-number-col {
  padding-top: 12px;
}

.intro-statement-col {
  padding-right: 32px;
}

.intro-statement {
  font-family: var(--font-serif);
  font-size: clamp(2.4rem, 4.4vw, 4.4rem);
  font-weight: 300;
  line-height: 1.08;
  letter-spacing: -0.02em;
  color: var(--color-text-primary);
  margin-bottom: 40px;
}

.intro-archival-col {
  position: relative;
}

.archival-photo-card {
  position: relative;
  padding: 16px;
  background-color: var(--color-bg-ivory);
  box-shadow: var(--shadow-subtle);
  transform: rotate(-1.5deg);
  transition: transform 0.6s var(--ease-editorial);
}

.archival-photo-card:hover {
  transform: rotate(0deg) scale(1.02);
}

.archival-photo-card img {
  width: 100%;
  height: 380px;
  object-fit: cover;
  filter: sepia(0.12) contrast(1.05);
}

.archival-caption {
  margin-top: 14px;
  font-family: var(--font-sans);
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  display: flex;
  justify-content: space-between;
}

/* ==========================================================================
   SECTION 4: FEATURED OBJECT (Museum Exhibit Presentation)
   ========================================================================== */
.featured-object-section {
  position: relative;
  background-color: var(--color-bg-ivory);
}

.featured-object-layout {
  display: grid;
  grid-template-columns: 1.25fr 0.95fr;
  gap: clamp(48px, 6vw, 96px);
  align-items: center;
}

.featured-imagery-stage {
  position: relative;
}

.featured-main-visual {
  position: relative;
  width: 100%;
  height: clamp(520px, 70vh, 760px);
  background-color: var(--color-bg-limestone);
  overflow: hidden;
}

.featured-main-visual img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 1.2s var(--ease-editorial);
}

.featured-imagery-stage:hover .featured-main-visual img {
  transform: scale(1.04);
}

.featured-macro-inset {
  position: absolute;
  bottom: -40px;
  right: -36px;
  width: clamp(180px, 24vw, 290px);
  height: clamp(220px, 28vw, 340px);
  padding: 12px;
  background-color: var(--color-bg-ivory);
  box-shadow: var(--shadow-museum);
  z-index: 2;
  overflow: hidden;
}

.featured-macro-inset img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: contrast(1.08);
}

.featured-dossier {
  padding-left: 20px;
}

.dossier-header {
  margin-bottom: 32px;
  padding-bottom: 24px;
  border-bottom: 1px solid var(--border-light);
}

.dossier-specs-list {
  list-style: none;
  margin: 32px 0 44px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.dossier-spec-row {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  padding-bottom: 12px;
  border-bottom: 1px dashed var(--border-light);
  font-size: 0.86rem;
}

.dossier-spec-label {
  font-family: var(--font-sans);
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-size: 0.72rem;
}

.dossier-spec-val {
  font-family: var(--font-serif);
  font-size: 1.05rem;
  color: var(--color-text-primary);
}

.dossier-pricing {
  margin-bottom: 36px;
}

.dossier-pricing .price-tag {
  font-family: var(--font-serif);
  font-size: 1.85rem;
  font-style: italic;
  color: var(--color-text-primary);
}

/* ==========================================================================
   SECTION 5: COLLECTIONS (Asymmetrical Editorial Category Showcase)
   ========================================================================== */
.collections-section {
  background-color: var(--color-bg-paper);
}

.collections-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  margin-bottom: 72px;
}

.collections-asymmetric-grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 32px;
}

.cat-item {
  position: relative;
  text-decoration: none;
  color: inherit;
  display: block;
}

.cat-item .cat-img-box {
  position: relative;
  overflow: hidden;
  background-color: var(--color-bg-limestone);
}

.cat-item .cat-img-box img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.9s var(--ease-editorial);
}

.cat-item:hover .cat-img-box img {
  transform: scale(1.06);
}

.cat-item .cat-meta {
  margin-top: 18px;
  display: flex;
  justify-content: space-between;
  align-items: baseline;
}

.cat-item .cat-title {
  font-family: var(--font-serif);
  font-size: 1.55rem;
  font-weight: 400;
  transition: color 0.3s ease;
}

.cat-item:hover .cat-title {
  color: var(--color-brass);
}

/* Asymmetrical Spans */
.cat-item-porcelain {
  grid-column: 1 / span 5;
}
.cat-item-porcelain .cat-img-box {
  height: 580px;
}

.cat-item-silver {
  grid-column: 7 / span 6;
  margin-top: 70px;
}
.cat-item-silver .cat-img-box {
  height: 440px;
}

.cat-item-fine-art {
  grid-column: 2 / span 5;
  margin-top: 40px;
}
.cat-item-fine-art .cat-img-box {
  height: 480px;
}

.cat-item-sculpture {
  grid-column: 8 / span 4;
}
.cat-item-sculpture .cat-img-box {
  height: 520px;
}

.cat-item-timepieces {
  grid-column: 1 / span 4;
  margin-top: 50px;
}
.cat-item-timepieces .cat-img-box {
  height: 420px;
}

.cat-item-decorative {
  grid-column: 6 / span 6;
  margin-top: 20px;
}
.cat-item-decorative .cat-img-box {
  height: 460px;
}

/* ==========================================================================
   SECTION 6: CURATED SELECTION (Editorial Product Presentation)
   ========================================================================== */
.curated-section {
  background-color: var(--color-bg-ivory);
}

.curated-intro-row {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  margin-bottom: 80px;
}

.curated-products-grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  row-gap: 88px;
  column-gap: 36px;
}

.product-item {
  position: relative;
  display: flex;
  flex-direction: column;
}

/* Varied Composition Column Spans */
.product-item:nth-child(1) { grid-column: 1 / span 6; }
.product-item:nth-child(2) { grid-column: 8 / span 5; margin-top: 60px; }
.product-item:nth-child(3) { grid-column: 1 / span 5; }
.product-item:nth-child(4) { grid-column: 7 / span 6; margin-top: -30px; }
.product-item:nth-child(5) { grid-column: 2 / span 5; }
.product-item:nth-child(6) { grid-column: 8 / span 5; margin-top: 40px; }
.product-item:nth-child(7) { grid-column: 1 / span 6; }
.product-item:nth-child(8) { grid-column: 7 / span 6; margin-top: 40px; }

.product-visual-stage {
  position: relative;
  width: 100%;
  height: 520px;
  background-color: var(--color-bg-paper);
  overflow: hidden;
  margin-bottom: 24px;
}

.product-item:nth-child(2) .product-visual-stage,
.product-item:nth-child(5) .product-visual-stage {
  height: 440px;
}

.product-visual-stage img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 1s var(--ease-editorial);
}

.product-item:hover .product-visual-stage img {
  transform: scale(1.05);
}

.product-action-pill {
  position: absolute;
  bottom: 20px;
  right: 20px;
  background-color: rgba(241, 236, 226, 0.92);
  backdrop-filter: blur(8px);
  padding: 8px 16px;
  border-radius: 20px;
  font-family: var(--font-sans);
  font-size: 0.68rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--color-text-primary);
  opacity: 0;
  transform: translateY(8px);
  transition: opacity 0.3s ease, transform 0.3s var(--ease-editorial);
}

.product-item:hover .product-action-pill {
  opacity: 1;
  transform: translateY(0);
}

.product-meta-block {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.product-meta-header {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  margin-bottom: 4px;
}

.product-name {
  font-family: var(--font-serif);
  font-size: 1.45rem;
  font-weight: 400;
  color: var(--color-text-primary);
  text-decoration: none;
  transition: color 0.3s ease;
}

.product-name:hover {
  color: var(--color-brass);
}

.product-origin-period {
  font-family: var(--font-sans);
  font-size: 0.78rem;
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.product-materials {
  font-family: var(--font-sans);
  font-size: 0.8rem;
  color: var(--color-text-secondary);
}

.product-price {
  font-family: var(--font-serif);
  font-size: 1.25rem;
  font-style: italic;
  color: var(--color-text-primary);
  margin-top: 8px;
}

/* ==========================================================================
   SECTION 7: IMMERSIVE FULLSCREEN SECTION ("Beauty survives time")
   ========================================================================== */
.immersive-break-section {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  background-color: var(--color-bg-dark);
}

.immersive-bg-visual {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 1;
}

.immersive-bg-visual img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: brightness(0.48) contrast(1.1);
  transform: scale(1.05);
  transition: transform 2s var(--ease-editorial);
}

.immersive-content {
  position: relative;
  z-index: 2;
  text-align: center;
  max-width: 900px;
  padding: 0 var(--gutter-desktop);
}

.immersive-headline {
  font-family: var(--font-serif);
  font-size: clamp(3.2rem, 7.5vw, 7.5rem);
  font-weight: 300;
  line-height: 0.98;
  letter-spacing: -0.025em;
  color: var(--color-text-light);
  margin-bottom: 24px;
}

.immersive-headline em {
  font-style: italic;
  font-weight: 300;
  color: var(--color-brass);
}

.immersive-caption {
  font-family: var(--font-sans);
  font-size: 0.82rem;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--color-text-light-muted);
}

/* ==========================================================================
   SECTION 8: STORY OF AN OBJECT (Sticky Provenance Timeline)
   ========================================================================== */
.story-object-section {
  background-color: var(--color-bg-paper);
  position: relative;
}

.story-header-row {
  margin-bottom: 80px;
}

.story-interactive-container {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 72px;
  align-items: start;
}

.story-sticky-gallery {
  position: sticky;
  top: 120px;
  height: 580px;
  background-color: var(--color-bg-limestone);
  overflow: hidden;
  box-shadow: var(--shadow-museum);
}

.story-active-slide {
  width: 100%;
  height: 100%;
  position: relative;
}

.story-active-slide img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: opacity 0.8s var(--ease-editorial), transform 1.2s var(--ease-editorial);
}

.story-timeline-track {
  position: relative;
  padding-left: 48px;
}

.timeline-vertical-line {
  position: absolute;
  top: 16px;
  bottom: 24px;
  left: 12px;
  width: 1px;
  background-color: var(--border-medium);
}

.timeline-draw-progress {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 40%;
  background-color: var(--color-brass);
  transition: height 0.3s ease-out;
}

.timeline-step {
  position: relative;
  margin-bottom: 72px;
  cursor: pointer;
  transition: opacity 0.3s ease;
}

.timeline-step:last-child {
  margin-bottom: 0;
}

.step-node {
  position: absolute;
  left: -48px;
  top: 6px;
  width: 25px;
  height: 25px;
  border-radius: 50%;
  background-color: var(--color-bg-paper);
  border: 1px solid var(--border-medium);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: border-color 0.4s ease, background-color 0.4s ease;
}

.step-node::after {
  content: '';
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background-color: var(--color-brass);
  opacity: 0;
  transition: opacity 0.4s ease;
}

.timeline-step.is-active .step-node {
  border-color: var(--color-brass);
}

.timeline-step.is-active .step-node::after {
  opacity: 1;
}

.step-year {
  font-family: var(--font-serif);
  font-size: 2.2rem;
  font-weight: 400;
  color: var(--color-text-primary);
  margin-bottom: 8px;
  transition: color 0.3s ease;
}

.timeline-step.is-active .step-year {
  color: var(--color-brass);
}

.step-heading {
  font-family: var(--font-sans);
  font-size: 1.05rem;
  font-weight: 500;
  margin-bottom: 8px;
}

.step-desc {
  font-family: var(--font-sans);
  font-size: 0.88rem;
  line-height: 1.65;
  color: var(--color-text-secondary);
  max-width: 44ch;
}

/* ==========================================================================
   SECTION 9: NEW ARRIVALS (Horizontal Scrolling Showcase)
   ========================================================================== */
.arrivals-section {
  background-color: var(--color-bg-ivory);
  overflow: hidden;
}

.arrivals-header-bar {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  margin-bottom: 48px;
}

.arrivals-nav-controls {
  display: flex;
  gap: 12px;
}

.slider-nav-btn {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  border: 1px solid var(--border-medium);
  background: none;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--color-text-primary);
  transition: border-color 0.3s ease, background-color 0.3s ease, color 0.3s ease;
}

.slider-nav-btn:hover {
  border-color: var(--color-text-primary);
  background-color: var(--color-text-primary);
  color: var(--color-text-light);
}

.arrivals-carousel-track {
  display: flex;
  gap: 36px;
  overflow-x: auto;
  scroll-behavior: smooth;
  scrollbar-width: none;
  -ms-overflow-style: none;
  padding-bottom: 24px;
  cursor: grab;
}

.arrivals-carousel-track::-webkit-scrollbar {
  display: none;
}

.arrival-card {
  flex: 0 0 clamp(320px, 32vw, 440px);
  display: flex;
  flex-direction: column;
}

.arrival-visual {
  width: 100%;
  height: 520px;
  background-color: var(--color-bg-limestone);
  overflow: hidden;
  margin-bottom: 20px;
}

.arrival-visual img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 1s var(--ease-editorial);
}

.arrival-card:hover .arrival-visual img {
  transform: scale(1.05);
}

.arrival-meta {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.arrival-year {
  font-family: var(--font-sans);
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  color: var(--color-brass);
  text-transform: uppercase;
}

.arrival-title {
  font-family: var(--font-serif);
  font-size: 1.35rem;
  font-weight: 400;
}

.arrival-provenance {
  font-family: var(--font-sans);
  font-size: 0.8rem;
  color: var(--color-text-muted);
}

/* ==========================================================================
   SECTION 10: DETAIL / CRAFTSMANSHIP (Macro Photo Composition)
   ========================================================================== */
.craftsmanship-section {
  background-color: var(--color-bg-paper);
}

.craft-layout-grid {
  display: grid;
  grid-template-columns: 1fr 1.3fr;
  gap: 64px;
  align-items: center;
}

.craft-text-side {
  max-width: 480px;
}

.craft-mosaic-side {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 20px;
}

.craft-mosaic-tile {
  position: relative;
  overflow: hidden;
  background-color: var(--color-bg-limestone);
}

.craft-mosaic-tile img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.8s var(--ease-editorial);
}

.craft-mosaic-tile:hover img {
  transform: scale(1.08);
}

.tile-label {
  position: absolute;
  bottom: 12px;
  left: 12px;
  font-family: var(--font-sans);
  font-size: 0.65rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-text-light);
  background-color: rgba(20, 19, 16, 0.7);
  padding: 4px 10px;
  backdrop-filter: blur(4px);
}

.craft-tile-1 {
  grid-column: 1 / span 7;
  height: 320px;
}

.craft-tile-2 {
  grid-column: 8 / span 5;
  height: 260px;
  margin-top: 60px;
}

.craft-tile-3 {
  grid-column: 2 / span 5;
  height: 280px;
  margin-top: -30px;
}

.craft-tile-4 {
  grid-column: 7 / span 6;
  height: 340px;
}

/* ==========================================================================
   SECTION 11: EXPERTISE / AUTHENTICITY (4 Pillars of Provenance)
   ========================================================================== */
.expertise-section {
  background-color: var(--color-bg-ivory);
}

.expertise-header {
  text-align: center;
  max-width: 700px;
  margin: 0 auto 72px;
}

.expertise-pillars-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 36px;
}

.pillar-card {
  padding-top: 24px;
  border-top: 1px solid var(--border-medium);
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.pillar-number {
  font-family: var(--font-serif);
  font-size: 1.1rem;
  color: var(--color-brass);
}

.pillar-title {
  font-family: var(--font-display);
  font-size: 0.92rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--color-text-primary);
}

.pillar-desc {
  font-family: var(--font-sans);
  font-size: 0.88rem;
  line-height: 1.65;
  color: var(--color-text-secondary);
}

/* ==========================================================================
   SECTION 12: QUOTE SECTION (Wide Editorial Space)
   ========================================================================== */
.quote-section {
  background-color: var(--color-bg-paper);
  text-align: center;
  padding-top: clamp(100px, 14vw, 180px);
  padding-bottom: clamp(100px, 14vw, 180px);
}

.quote-wrapper {
  max-width: 960px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 36px;
}

.quote-ornament {
  width: 32px;
  height: 1px;
  background-color: var(--color-brass);
}

/* ==========================================================================
   SECTION 13: ABOUT / ANTIQUE HOUSE (History & Curatorial Vision)
   ========================================================================== */
.about-section {
  background-color: var(--color-bg-ivory);
}

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1.15fr;
  gap: clamp(48px, 6vw, 96px);
  align-items: center;
}

.about-visual-side {
  position: relative;
}

.about-image-frame {
  width: 100%;
  height: 640px;
  background-color: var(--color-bg-limestone);
  overflow: hidden;
}

.about-image-frame img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: contrast(1.04) sepia(0.08);
}

.about-narrative-side {
  display: flex;
  flex-direction: column;
  gap: 32px;
}

.metrics-row {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 32px;
  margin-top: 24px;
  padding-top: 32px;
  border-top: 1px solid var(--border-light);
}

.metric-unit {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.metric-value {
  font-family: var(--font-serif);
  font-size: 2.8rem;
  font-weight: 300;
  line-height: 1;
  color: var(--color-text-primary);
}

.metric-label {
  font-family: var(--font-sans);
  font-size: 0.74rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--color-text-muted);
}

/* ==========================================================================
   SECTION 14: JOURNAL / EDITORIAL (Art & Connoisseurship)
   ========================================================================== */
.journal-section {
  background-color: var(--color-bg-paper);
}

.journal-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  margin-bottom: 64px;
}

.journal-articles-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 36px;
}

.journal-card {
  display: flex;
  flex-direction: column;
  text-decoration: none;
  color: inherit;
}

.journal-cover {
  width: 100%;
  height: 380px;
  background-color: var(--color-bg-limestone);
  overflow: hidden;
  margin-bottom: 24px;
}

.journal-cover img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.9s var(--ease-editorial);
}

.journal-card:hover .journal-cover img {
  transform: scale(1.05);
}

.journal-meta-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 8px;
}

.journal-category {
  font-family: var(--font-sans);
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--color-brass);
}

.journal-date {
  font-family: var(--font-sans);
  font-size: 0.74rem;
  color: var(--color-text-muted);
}

.journal-title {
  font-family: var(--font-serif);
  font-size: 1.45rem;
  font-weight: 400;
  line-height: 1.25;
  transition: color 0.3s ease;
}

.journal-card:hover .journal-title {
  color: var(--color-brass);
}

/* ==========================================================================
   SECTION 15: PRIVATE SOURCING (Deep Contrast Oxblood/Obsidian)
   ========================================================================== */
.sourcing-section {
  background-color: var(--color-bg-oxblood);
  color: var(--color-text-light);
  position: relative;
  overflow: hidden;
}

.sourcing-section::before {
  content: '';
  position: absolute;
  top: 0;
  right: 0;
  width: 60%;
  height: 100%;
  background: radial-gradient(circle at 70% 30%, rgba(182, 152, 94, 0.08), transparent 70%);
  pointer-events: none;
}

.sourcing-layout {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 72px;
  align-items: center;
}

.sourcing-text-block {
  display: flex;
  flex-direction: column;
  gap: 28px;
}

.sourcing-features-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 18px;
  margin: 16px 0;
}

.sourcing-feature-item {
  display: flex;
  align-items: center;
  gap: 16px;
  font-size: 0.92rem;
  color: var(--color-text-light-secondary);
}

.sourcing-feature-item::before {
  content: '';
  display: inline-block;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background-color: var(--color-brass);
}

/* ==========================================================================
   SECTION 16: SELL AN OBJECT (Consignment Algorithm)
   ========================================================================== */
.sell-section {
  background-color: var(--color-bg-dark-secondary);
  color: var(--color-text-light);
  border-top: 1px solid var(--border-dark);
}

.sell-header-row {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  margin-bottom: 72px;
}

.sell-steps-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 48px;
  margin-bottom: 56px;
}

.sell-step-box {
  padding-top: 24px;
  border-top: 1px solid var(--border-dark);
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.sell-step-num {
  font-family: var(--font-serif);
  font-size: 1.6rem;
  color: var(--color-brass);
}

.sell-step-title {
  font-family: var(--font-serif);
  font-size: 1.35rem;
  color: var(--color-text-light);
}

.sell-step-desc {
  font-family: var(--font-sans);
  font-size: 0.88rem;
  color: var(--color-text-light-secondary);
  line-height: 1.6;
}

/* ==========================================================================
   SECTION 17: NEWSLETTER ("PRIVATE NOTES")
   ========================================================================== */
.newsletter-section {
  background-color: var(--color-bg-ivory);
  text-align: center;
}

.newsletter-box {
  max-width: 680px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 28px;
}

.newsletter-form {
  width: 100%;
  display: flex;
  align-items: center;
  gap: 20px;
  margin-top: 16px;
}

.newsletter-form .input-underlined {
  flex: 1;
}

/* ==========================================================================
   SECTION 18: SHOWROOM & PRIVATE VIEWINGS
   ========================================================================== */
.showroom-section {
  background-color: var(--color-bg-paper);
}

.showroom-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 64px;
  align-items: center;
}

.showroom-image-frame {
  width: 100%;
  height: 560px;
  background-color: var(--color-bg-limestone);
  overflow: hidden;
}

.showroom-image-frame img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.showroom-details-side {
  display: flex;
  flex-direction: column;
  gap: 32px;
}

.address-block {
  display: flex;
  flex-direction: column;
  gap: 12px;
  font-family: var(--font-sans);
  font-size: 0.95rem;
  color: var(--color-text-secondary);
}

.address-block strong {
  color: var(--color-text-primary);
  font-weight: 500;
}

/* ==========================================================================
   SECTION 19 & 24: MONUMENTAL FOOTER
   ========================================================================== */
.site-footer {
  background-color: var(--color-bg-dark);
  color: var(--color-text-light);
  padding-top: clamp(80px, 12vw, 140px);
  padding-bottom: 48px;
  position: relative;
}

.footer-top-row {
  display: grid;
  grid-template-columns: 1.3fr 2fr;
  gap: 64px;
  margin-bottom: 80px;
}

.footer-brand-col {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.footer-monumental-logo {
  font-family: var(--font-display);
  font-size: clamp(2.4rem, 4vw, 4rem);
  font-weight: 400;
  line-height: 0.95;
  letter-spacing: 0.08em;
  color: var(--color-text-light);
}

.footer-est-badge {
  font-family: var(--font-serif);
  font-size: 1.05rem;
  letter-spacing: 0.22em;
  color: var(--color-brass);
}

.footer-links-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}

.footer-col-title {
  font-family: var(--font-sans);
  font-size: 0.72rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--color-text-light-muted);
  margin-bottom: 24px;
}

.footer-nav-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.footer-nav-link {
  font-family: var(--font-sans);
  font-size: 0.85rem;
  color: var(--color-text-light-secondary);
  text-decoration: none;
  transition: color 0.3s ease;
}

.footer-nav-link:hover {
  color: var(--color-brass);
}

.footer-bottom-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 36px;
  border-top: 1px solid var(--border-dark);
  font-family: var(--font-sans);
  font-size: 0.76rem;
  color: var(--color-text-light-muted);
}

.footer-legal-links {
  display: flex;
  gap: 24px;
}

.footer-legal-link {
  color: inherit;
  text-decoration: none;
  transition: color 0.2s ease;
}

.footer-legal-link:hover {
  color: var(--color-text-light);
}

/* ==========================================================================
   RESPONSIVE DESIGN & ADAPTIVE STYLING
   ========================================================================== */
@media (max-width: 1200px) {
  .hero-backdrop-media {
    width: 50vw;
  }
  .collections-asymmetric-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .cat-item-porcelain, .cat-item-silver, .cat-item-fine-art,
  .cat-item-sculpture, .cat-item-timepieces, .cat-item-decorative {
    grid-column: span 1 !important;
    margin-top: 0 !important;
  }
  .cat-item .cat-img-box {
    height: 440px !important;
  }
  .expertise-pillars-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 900px) {
  .hero-content-grid {
    grid-template-columns: 1fr;
    min-height: auto;
  }
  .hero-backdrop-media {
    position: relative;
    width: 100%;
    height: 480px;
    top: auto;
    right: auto;
    margin-top: 40px;
  }
  .intro-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }
  .intro-number-col {
    display: none;
  }
  .featured-object-layout {
    grid-template-columns: 1fr;
  }
  .featured-macro-inset {
    right: 12px;
    bottom: -24px;
  }
  .curated-products-grid {
    grid-template-columns: 1fr;
  }
  .product-item {
    grid-column: 1 / -1 !important;
    margin-top: 0 !important;
  }
  .story-interactive-container {
    grid-template-columns: 1fr;
  }
  .story-sticky-gallery {
    position: relative;
    top: 0;
    height: 420px;
    margin-bottom: 48px;
  }
  .craft-layout-grid {
    grid-template-columns: 1fr;
  }
  .about-grid, .sourcing-layout, .showroom-grid {
    grid-template-columns: 1fr;
  }
  .journal-articles-grid, .sell-steps-grid {
    grid-template-columns: 1fr;
  }
  .footer-top-row {
    grid-template-columns: 1fr;
  }
  .footer-links-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 600px) {
  .hero-section {
    padding-top: 100px;
  }
  .hero-headline {
    font-size: 3.2rem;
  }
  .collections-asymmetric-grid {
    grid-template-columns: 1fr;
  }
  .expertise-pillars-grid {
    grid-template-columns: 1fr;
  }
  .footer-links-grid {
    grid-template-columns: 1fr;
  }
  .footer-bottom-bar {
    flex-direction: column;
    gap: 16px;
    text-align: center;
  }
}