:root {
  --bg: #f1ede3;
  --surface: #EFECE3;
  --text-main: #1C1B18;
  --text-muted: #6E6A61;
  --border: #D9D2C5;
  --accent: #9E5A3F;
  --btn-terracotta: #7A3520;
  --font-serif-title: 'Cinzel', Georgia, serif;
  --font-serif-body: 'EB Garamond', Garamond, serif;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  background-color: var(--bg);
  color: var(--text-main);
  font-family: var(--font-serif-body);
  font-size: 19px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

.container {
  max-width: 1040px;
  margin: 0 auto;
  padding: 0 32px;
}

header {
  padding: 36px 0 24px;
  border-bottom: 1px solid var(--border);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.brand-title {
  font-family: var(--font-serif-title);
  font-size: 20px;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.brand-meta {
  font-size: 13px;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--text-muted);
}

/* --- Top Nav Burger Button --- */
.burger-btn {
  background: none;
  border: none;
  cursor: pointer;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  width: 26px;
  height: 18px;
  padding: 0;
}

.burger-btn span {
  display: block;
  width: 100%;
  height: 2px;
  background-color: var(--text-main);
  transition: opacity 0.2s ease;
}

.burger-btn:hover span {
  opacity: 0.6;
}

/* --- Slide-Out Drawer --- */
.nav-drawer {
  position: fixed;
  top: 0;
  right: -340px;
  width: 300px;
  max-width: 80vw;
  height: 100vh;
  background-color: var(--bg);
  border-left: 1px solid var(--border);
  box-shadow: -10px 0 30px rgba(0, 0, 0, 0.08);
  z-index: 1000;
  transition: right 0.35s ease;
  padding: 36px 28px;
  box-sizing: border-box;
}

.nav-drawer.open {
  right: 0 !important;
}

.close-btn {
  position: absolute;
  top: 20px;
  right: 24px;
  background: none;
  border: none;
  font-size: 30px;
  line-height: 1;
  color: var(--text-main);
  cursor: pointer;
}

.drawer-content {
  margin-top: 50px;
}

.drawer-brand {
  display: block;
  font-family: var(--font-serif-title);
  font-size: 13px;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 32px;
}

.drawer-links {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.drawer-links a {
  font-family: var(--font-serif-title);
  font-size: 18px;
  letter-spacing: 0.08em;
  color: var(--text-main);
  text-decoration: none;
  text-transform: uppercase;
  transition: color 0.2s ease;
}

.drawer-links a:hover {
  color: var(--accent);
}

/* --- Backdrop --- */
.drawer-overlay {
  position: fixed;
  inset: 0;
  background: rgba(28, 27, 24, 0.4);
  z-index: 999;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
}

.drawer-overlay.active {
  opacity: 1;
  pointer-events: auto;
}

/* --- Hero Slider --- */
.slider-container {
  position: relative;
  width: 100%;
  max-width: 1040px;
  margin: 40px auto 60px;
  overflow: hidden;
  border: 1px solid var(--border);
  background: var(--surface);
}

.slider-arrow {
  display: none !important;
}

.slide {
  display: none;
  grid-template-columns: 1fr 1.1fr;
  align-items: center;
  min-height: 480px;
}

.slide.active {
  display: grid;
}

.slide-content {
  padding: 50px 40px;
}

.slide-content h2 {
  font-family: var(--font-serif-title);
  font-size: 38px;
  line-height: 1.15;
  font-weight: 600;
  text-transform: uppercase;
  margin-bottom: 20px;
  letter-spacing: 0.05em;
}

.slide-content p {
  font-size: 18px;
  color: var(--text-muted);
  line-height: 1.6;
  margin-bottom: 30px;
}

.slide-content .btn-slider {
  display: inline-block;
  background: var(--btn-terracotta);
  color: #FFFFFF;
  padding: 14px 32px;
  border-radius: 28px;
  text-decoration: none;
  font-family: var(--font-serif-body);
  font-size: 16px;
  letter-spacing: 0.05em;
  transition: opacity 0.2s ease;
}

.slide-content .btn-slider:hover {
  opacity: 0.88;
}

.slide-image {
  height: 400px;
  width: 100%;
  max-width: 500px;
}

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

/* Slider Controls */
.slider-bars {
  position: absolute;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 12px;
  z-index: 2;
}

.bar {
  width: 36px;
  height: 2px;
  background: rgba(28, 27, 24, 0.25);
  cursor: pointer;
  transition: background 0.3s ease;
}

.bar.active {
  background: var(--text-main);
}

/* --- Features Section --- */
.feature-section {
  padding: 80px 0;
  border-top: 1px solid var(--border);
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.spec-sheet h2 {
  font-family: var(--font-serif-title);
  font-size: 28px;
  font-weight: 400;
  letter-spacing: 0.05em;
  margin-bottom: 16px;
}

.spec-sheet p {
  color: var(--text-muted);
  margin-bottom: 24px;
}

.spec-list {
  list-style: none;
  margin-bottom: 32px;
  border-top: 1px solid var(--border);
}

.spec-list li {
  padding: 12px 0;
  border-bottom: 1px solid var(--border);
  display: flex;
  justify-content: space-between;
  font-size: 17px;
}

.spec-list span:first-child {
  color: var(--text-muted);
}

.detail-photo {
  background: var(--surface);
  border: 1px solid var(--border);
  aspect-ratio: 4 / 5;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.detail-photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.btn-acquire {
  display: inline-block;
  background: var(--text-main);
  color: var(--bg);
  font-family: var(--font-serif-title);
  font-size: 13px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  padding: 16px 36px;
  text-decoration: none;
  transition: background 0.2s ease, transform 0.2s ease;
  cursor: pointer;
  border: 1px solid var(--text-main);
}

.btn-acquire:hover {
  background: #33312C;
  transform: translateY(-1px);
}

/* --- Gallery Archive Grid --- */
.gallery-archive {
  padding: 80px 0;
  border-top: 1px solid var(--border);
}

.archive-header {
  text-align: center;
  margin-bottom: 48px;
}

.archive-label {
  display: block;
  font-family: var(--font-serif-title);
  font-size: 12px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 8px;
}

.archive-header h2 {
  font-family: var(--font-serif-title);
  font-size: 32px;
  font-weight: 400;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.archive-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 40px;
}

.archive-card {
  background: var(--surface);
  border: 1px solid var(--border);
  display: flex;
  flex-direction: column;
}

.card-media {
  position: relative;
  width: 100%;
  aspect-ratio: 4 / 3;
  overflow: hidden;
  background: #E5E0D5;
}

.card-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.4s ease;
}

.archive-card:hover .card-media img {
  transform: scale(1.02);
}

.status-tag {
  position: absolute;
  top: 16px;
  left: 16px;
  font-family: var(--font-serif-title);
  font-size: 10px;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  padding: 4px 10px;
  border: 1px solid;
}

.status-tag.available {
  background: rgba(245, 242, 235, 0.9);
  color: var(--text-main);
  border-color: var(--border);
}

.status-tag.sold {
  background: rgba(28, 27, 24, 0.85);
  color: #FFFFFF;
  border-color: transparent;
}

.card-meta {
  padding: 24px 28px 28px;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.card-meta h3 {
  font-family: var(--font-serif-title);
  font-size: 20px;
  font-weight: 600;
  margin-bottom: 6px;
  letter-spacing: 0.04em;
}

.card-specs {
  font-size: 15px;
  color: var(--text-muted);
  margin-bottom: 24px;
}

.card-action {
  margin-top: auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 16px;
  border-top: 1px solid var(--border);
}

.card-price {
  font-family: var(--font-serif-title);
  font-size: 17px;
  font-weight: 600;
  color: var(--text-main);
}

.card-price.muted {
  font-size: 14px;
  font-weight: 400;
  color: var(--text-muted);
  font-style: italic;
}

.btn-archive {
  font-family: var(--font-serif-title);
  font-size: 11px;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  text-decoration: none;
  background: var(--text-main);
  color: var(--bg);
  padding: 10px 22px;
  border: 1px solid var(--text-main);
  transition: background 0.2s ease;
}

.btn-archive:hover {
  background: #33312C;
}

.btn-archive.disabled {
  background: transparent;
  color: var(--text-muted);
  border-color: var(--border);
  cursor: default;
  pointer-events: none;
}

/* --- Methods Section --- */
.methods {
  padding: 80px 0;
  border-top: 1px solid var(--border);
}

.methods-header {
  text-align: center;
  margin-bottom: 50px;
}

.methods-header h2 {
  font-family: var(--font-serif-title);
  font-size: 22px;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  font-weight: 400;
}

.methods-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
}

.method-card {
  padding: 30px 24px;
  border: 1px solid var(--border);
  background: var(--surface);
}

.method-number {
  font-family: var(--font-serif-title);
  font-size: 13px;
  letter-spacing: 0.15em;
  color: var(--accent);
  margin-bottom: 12px;
  display: block;
}

.method-card h3 {
  font-family: var(--font-serif-title);
  font-size: 18px;
  margin-bottom: 12px;
  font-weight: 600;
}

.method-card p {
  font-size: 16px;
  color: var(--text-muted);
  line-height: 1.55;
}

/* --- Showroom Intro Header (Global Desktop & Mobile) --- */
.showroom-intro {
  padding: 60px 0 48px;
  text-align: left;
  max-width: 820px;
}

.showroom-intro h1 {
  font-family: var(--font-serif-title);
  font-size: 34px;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--text-main);
  line-height: 1.2;
  margin: 0 0 20px 0;
}

.showroom-intro p {
  color: var(--text-muted);
  font-family: var(--font-serif-body);
  font-size: 19px;
  line-height: 1.65;
  margin: 0;
}

/* --- Footer --- */
footer {
  padding: 40px 0 60px;
  border-top: 1px solid var(--border);
  display: flex;
  justify-content: space-between;
  color: var(--text-muted);
  font-size: 14px;
  letter-spacing: 0.05em;
}

/* --- Responsive Adjustments --- */
@media (max-width: 768px) {
  .slide { 
    grid-template-columns: 1fr; 
  }
  .slide-image { 
    min-height: 300px; 
    max-width: 100%;
    order: -1; 
  }
  .slide-content { 
    padding: 30px 24px; 
  }
  .feature-section { 
    grid-template-columns: 1fr; 
    gap: 40px; 
  }
  .archive-grid {
    grid-template-columns: 1fr;
    gap: 28px;
  }
  .methods-grid { 
    grid-template-columns: 1fr; 
  }
  footer { 
    flex-direction: column; 
    gap: 12px; 
    text-align: center; 
  }
  header { 
    flex-direction: row; 
  }
}

/* --- Dossier Layout --- */
.dossier-hero {
  padding: 60px 0 80px;
  display: grid;
  grid-template-columns: 1.15fr 1fr;
  gap: 64px;
  align-items: start;
}

.main-artwork-frame {
  background: var(--surface);
  border: 1px solid var(--border);
  aspect-ratio: 4 / 5;
  overflow: hidden;
}

.main-artwork-frame img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: opacity 0.2s ease;
}

.thumbnail-strip {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-top: 16px;
}

.thumbnail-strip .thumb {
  width: 100%;
  aspect-ratio: 1 / 1;
  object-fit: cover;
  border: 1px solid var(--border);
  cursor: pointer;
  opacity: 0.6;
  transition: opacity 0.2s ease, border-color 0.2s ease;
}

.thumbnail-strip .thumb:hover,
.thumbnail-strip .thumb.active {
  opacity: 1;
  border-color: var(--text-main);
}

.dossier-specs h1 {
  font-family: var(--font-serif-title);
  font-size: 36px;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  margin: 8px 0 12px;
}

.dossier-price {
  font-family: var(--font-serif-title);
  font-size: 24px;
  font-weight: 600;
  color: var(--text-main);
  margin-bottom: 20px;
}

.tax-note {
  font-family: var(--font-serif-body);
  font-size: 15px;
  font-weight: 400;
  color: var(--text-muted);
  margin-left: 8px;
}

.dossier-summary {
  font-size: 18px;
  color: var(--text-muted);
  line-height: 1.6;
  margin-bottom: 28px;
}

.dossier-ledger li {
  font-size: 15px;
  padding: 10px 0;
}

/* Action Stack */
.action-stack {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin: 32px 0 20px;
}

.btn-acquire-primary {
  display: block;
  text-align: center;
  background: var(--text-main);
  color: var(--bg);
  font-family: var(--font-serif-title);
  font-size: 13px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  padding: 18px 24px;
  text-decoration: none;
  border: 1px solid var(--text-main);
  transition: background 0.2s ease;
}

.btn-acquire-primary:hover {
  background: #33312C;
}

.btn-inquire-secondary {
  display: block;
  text-align: center;
  background: transparent;
  color: var(--text-main);
  font-family: var(--font-serif-title);
  font-size: 12px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  padding: 15px 24px;
  text-decoration: none;
  border: 1px solid var(--border);
  transition: border-color 0.2s ease;
}

.btn-inquire-secondary:hover {
  border-color: var(--text-main);
}

.provenance-seal {
  display: flex;
  justify-content: space-between;
  font-size: 12px;
  color: var(--text-muted);
  border-top: 1px solid var(--border);
  padding-top: 16px;
  letter-spacing: 0.05em;
}

/* --- Narrative Section --- */
.dossier-narrative {
  border-top: 1px solid var(--border);
  padding: 80px 0;
}

.narrative-content {
  max-width: 760px;
  margin: 0 auto;
}

.narrative-content h2 {
  font-family: var(--font-serif-title);
  font-size: 26px;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  margin-bottom: 24px;
}

.narrative-content p {
  font-size: 19px;
  line-height: 1.75;
  color: var(--text-main);
  margin-bottom: 20px;
}

/* --- Infinite Discovery Ticker --- */
.ticker-section {
  border-top: 1px solid var(--border);
  padding: 80px 0 60px;
  overflow: hidden;
}

.ticker-header {
  text-align: center;
  margin-bottom: 40px;
}

.ticker-header h2 {
  font-family: var(--font-serif-title);
  font-size: 26px;
  font-weight: 400;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.ticker-wrapper {
  width: 100%;
  overflow: hidden;
  position: relative;
}

.ticker-track {
  display: flex;
  gap: 24px;
  width: max-content;
  animation: tickerScroll 28s linear infinite;
}

.ticker-track:hover {
  animation-play-state: paused;
}

.ticker-card {
  width: 220px;
  text-decoration: none;
  color: inherit;
  display: flex;
  flex-direction: column;
}

.ticker-card img {
  width: 100%;
  height: 160px;
  object-fit: cover;
  border: 1px solid var(--border);
  background: var(--surface);
  transition: transform 0.3s ease;
}

.ticker-card:hover img {
  transform: scale(1.03);
}

.ticker-card-title {
  font-family: var(--font-serif-title);
  font-size: 13px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-top: 10px;
}

.ticker-footer-action {
  text-align: center;
  margin-top: 48px;
}

.btn-browse-all {
  font-family: var(--font-serif-title);
  font-size: 12px;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--text-main);
  text-decoration: none;
  border-bottom: 1px solid var(--text-main);
  padding-bottom: 4px;
  transition: opacity 0.2s ease;
}

.btn-browse-all:hover {
  opacity: 0.6;
}

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

@media (max-width: 768px) {
  .dossier-hero {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  .provenance-seal {
    flex-direction: column;
    gap: 8px;
  }
}