/* ==========================================================================
   KATIE GALLERY · ARCHITECTURAL LUXURY DESIGN SYSTEM
   ========================================================================== */

:root {
  --bg-canvas: #fcfbf9;
  --bg-card: #f6f4f0;
  --bg-elevated: #ffffff;
  --text-primary: #12151a;
  --text-muted: #5e6573;
  --text-light: #8e95a5;
  --accent-gold: #c29f62;
  --accent-gold-hover: #b08d50;
  --accent-indigo: #1b263b;
  --border-subtle: #e6e2da;
  --border-strong: #cfc9be;
  --font-serif: 'Cormorant Garamond', Georgia, serif;
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-mono: 'JetBrains Mono', monospace;
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.04);
  --shadow-md: 0 8px 24px rgba(0, 0, 0, 0.06);
  --shadow-lg: 0 16px 40px rgba(0, 0, 0, 0.09);
  --transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
  background-color: var(--bg-canvas);
  color: var(--text-primary);
}

body {
  font-family: var(--font-sans);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

/* Typography */
h1, h2, h3, h4 {
  font-family: var(--font-serif);
  font-weight: 400;
  letter-spacing: -0.01em;
  color: var(--text-primary);
}

p {
  color: var(--text-muted);
}

a {
  color: inherit;
  text-decoration: none;
  transition: var(--transition);
}

/* Navigation */
.gallery-nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(252, 251, 249, 0.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border-subtle);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.25rem 4rem;
}

.nav-brand {
  display: flex;
  flex-direction: column;
}

.brand-title {
  font-family: var(--font-serif);
  font-size: 1.4rem;
  letter-spacing: 0.18em;
  font-weight: 500;
}

.brand-sub {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.12em;
  color: var(--text-light);
  margin-top: 2px;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 2.5rem;
  font-size: 0.88rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

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

.btn-nav {
  border: 1px solid var(--accent-indigo);
  padding: 0.5rem 1.25rem;
  font-size: 0.8rem;
  letter-spacing: 0.1em;
  background: transparent;
  color: var(--accent-indigo) !important;
}

.btn-nav:hover {
  background: var(--accent-indigo);
  color: #fff !important;
}

/* Buttons */
.btn-primary {
  display: inline-block;
  background: var(--accent-indigo);
  color: #fff;
  padding: 0.85rem 2rem;
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-weight: 500;
  border: 1px solid var(--accent-indigo);
  cursor: pointer;
  transition: var(--transition);
}

.btn-primary:hover {
  background: #0d131d;
  border-color: #0d131d;
}

.btn-secondary {
  display: inline-block;
  background: transparent;
  color: var(--text-primary);
  padding: 0.85rem 2rem;
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-weight: 500;
  border: 1px solid var(--border-strong);
  cursor: pointer;
  transition: var(--transition);
}

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

/* Section Header Shared */
.section-tag {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.18em;
  color: var(--accent-gold);
  text-transform: uppercase;
  display: block;
  margin-bottom: 0.5rem;
}

.section-title {
  font-size: 2.4rem;
  font-weight: 400;
  margin-bottom: 1rem;
}

.section-lead {
  font-size: 1.15rem;
  max-width: 640px;
  color: var(--text-muted);
}

.section-header.center {
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  margin-bottom: 3.5rem;
}

/* Hero Section */
.hero-section {
  padding: 6rem 4rem 4rem 4rem;
  max-width: 1400px;
  margin: 0 auto;
}

.hero-kicker {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  letter-spacing: 0.16em;
  color: var(--accent-gold);
  text-transform: uppercase;
  margin-bottom: 1.25rem;
}

.hero-headline {
  font-size: 3.8rem;
  line-height: 1.15;
  font-weight: 300;
  max-width: 1000px;
  margin-bottom: 1.75rem;
}

.hero-headline em {
  font-style: italic;
  font-family: var(--font-serif);
}

.hero-sub {
  font-size: 1.2rem;
  line-height: 1.7;
  max-width: 720px;
  color: var(--text-muted);
  margin-bottom: 2.5rem;
}

.hero-actions {
  display: flex;
  gap: 1.5rem;
  margin-bottom: 5rem;
}

.hero-meta-strip {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2rem;
  padding-top: 2rem;
  border-top: 1px solid var(--border-subtle);
}

.meta-item {
  display: flex;
  flex-direction: column;
}

.meta-label {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-light);
  margin-bottom: 0.35rem;
}

.meta-val {
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--text-primary);
}

/* Collection & Filters */
.collection-section {
  padding: 5rem 4rem;
  max-width: 1400px;
  margin: 0 auto;
}

.collection-section .section-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  border-bottom: 1px solid var(--border-subtle);
  padding-bottom: 1.5rem;
  margin-bottom: 2rem;
}

.tier-filter-tabs {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.filter-tab {
  background: transparent;
  border: 1px solid transparent;
  padding: 0.5rem 1rem;
  font-family: var(--font-sans);
  font-size: 0.8rem;
  letter-spacing: 0.05em;
  color: var(--text-muted);
  cursor: pointer;
  transition: var(--transition);
}

.filter-tab:hover {
  color: var(--text-primary);
  border-color: var(--border-strong);
}

.filter-tab.active {
  background: var(--accent-indigo);
  color: #fff;
  border-color: var(--accent-indigo);
}

/* Presentation Mode Controls */
.presentation-controls {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 2.5rem;
}

.control-label {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-light);
}

.control-buttons {
  display: flex;
  gap: 0.5rem;
}

.view-btn {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  padding: 0.35rem 0.85rem;
  font-size: 0.75rem;
  letter-spacing: 0.05em;
  color: var(--text-muted);
  cursor: pointer;
  transition: var(--transition);
}

.view-btn.active {
  background: #fff;
  color: var(--text-primary);
  border-color: var(--border-strong);
  box-shadow: var(--shadow-sm);
}

/* Works Grid */
.works-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(380px, 1fr));
  gap: 3rem;
}

.work-card {
  background: var(--bg-elevated);
  border: 1px solid var(--border-subtle);
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  transition: var(--transition);
}

.work-card:hover {
  box-shadow: var(--shadow-md);
  border-color: var(--border-strong);
}

.card-viewport {
  width: 100%;
  height: 360px;
  background: #f0ede6;
  position: relative;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.5rem;
}

/* Viewport Presentation Variations */
.card-viewport.mode-bleed .artwork-canvas {
  width: 82%;
  height: 82%;
  box-shadow: 0 6px 18px rgba(0,0,0,0.12);
  border: 1px dashed rgba(0,0,0,0.15); /* deckled edge cue */
}

.card-viewport.mode-framed .artwork-canvas {
  width: 76%;
  height: 76%;
  padding: 12px;
  background: #fff;
  border: 6px solid #282420; /* Float shadowbox */
  box-shadow: 0 12px 28px rgba(0,0,0,0.22);
}

.card-viewport.mode-room {
  background: linear-gradient(180deg, #eae7df 0%, #dbd7cc 100%);
}

.card-viewport.mode-room .artwork-canvas {
  width: 50%;
  height: 50%;
  box-shadow: 0 20px 35px rgba(0,0,0,0.25);
  border: 4px solid #1a1a1a;
}

.artwork-canvas {
  transition: var(--transition);
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  background-size: cover;
  background-position: center;
}

/* Abstract Texture Simulators */
.texture-mineral {
  background: radial-gradient(circle at 40% 30%, #2b3956 0%, #171d2b 75%, #0f131c 100%);
  position: relative;
}

.texture-mineral::after {
  content: "";
  position: absolute;
  top: 0; left: 0; right: 0; bottom: 0;
  background: radial-gradient(circle at 60% 70%, rgba(194, 159, 98, 0.45) 0%, transparent 60%);
  mix-blend-mode: screen;
}

.texture-ash {
  background: linear-gradient(135deg, #748096 0%, #465163 50%, #252b36 100%);
}

.texture-grid {
  background: #1e2638;
  background-image: 
    linear-gradient(rgba(255, 255, 255, 0.08) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.08) 1px, transparent 1px);
  background-size: 16px 16px;
}

.texture-gold {
  background: linear-gradient(145deg, #2d261e 0%, #151412 100%);
}
.texture-gold::after {
  content: "";
  position: absolute;
  top: 15%; left: 10%; width: 80%; height: 3px;
  background: var(--accent-gold);
  box-shadow: 0 0 12px var(--accent-gold);
}

.texture-heroic {
  background: linear-gradient(90deg, #0d121c 0%, #1f2b42 40%, #182030 100%);
}
.texture-heroic::after {
  content: "";
  position: absolute;
  top: 0; left: 0; right: 0; bottom: 0;
  background: repeating-linear-gradient(90deg, transparent, transparent 19%, rgba(0,0,0,0.5) 20%);
}

.status-badge {
  position: absolute;
  top: 1rem;
  left: 1rem;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  padding: 0.35rem 0.65rem;
  background: rgba(255,255,255,0.9);
  backdrop-filter: blur(4px);
  border: 1px solid var(--border-subtle);
  color: var(--text-primary);
}

.status-badge.reserved {
  color: #a04c3e;
  border-color: #f1c7c2;
}

.status-badge.inquire {
  color: var(--accent-gold-hover);
  border-color: var(--accent-gold);
}

/* Card Metadata */
.card-info {
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.card-title-row {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  margin-bottom: 0.4rem;
}

.card-title {
  font-size: 1.5rem;
  font-weight: 500;
}

.card-price {
  font-family: var(--font-mono);
  font-size: 1.1rem;
  font-weight: 500;
  color: var(--text-primary);
}

.card-specs {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.05em;
  color: var(--text-light);
  margin-bottom: 0.6rem;
}

.card-medium {
  font-size: 0.85rem;
  color: var(--text-muted);
  line-height: 1.5;
  margin-bottom: 0.75rem;
}

.card-framing {
  font-size: 0.78rem;
  color: var(--accent-gold);
  margin-bottom: 1.5rem;
  font-style: italic;
}

.card-actions {
  display: flex;
  gap: 0.75rem;
  margin-top: auto;
}

.btn-card-acquire {
  flex: 1;
  background: var(--accent-indigo);
  color: #fff;
  border: 1px solid var(--accent-indigo);
  padding: 0.65rem 1rem;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-weight: 500;
  cursor: pointer;
  transition: var(--transition);
  text-align: center;
}

.btn-card-acquire:hover {
  background: #0d131d;
}

.btn-card-reserve {
  flex: 1;
  background: transparent;
  color: var(--text-primary);
  border: 1px solid var(--border-strong);
  padding: 0.65rem 1rem;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-weight: 500;
  cursor: pointer;
  transition: var(--transition);
  text-align: center;
}

.btn-card-reserve:hover {
  border-color: var(--text-primary);
}

/* Tiers Section */
.tiers-section {
  padding: 6rem 4rem;
  background: var(--bg-card);
  border-top: 1px solid var(--border-subtle);
  border-bottom: 1px solid var(--border-subtle);
}

.tiers-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2rem;
  max-width: 1400px;
  margin: 0 auto;
}

.tier-card {
  background: var(--bg-elevated);
  border: 1px solid var(--border-subtle);
  padding: 2.5rem 2rem;
  display: flex;
  flex-direction: column;
  transition: var(--transition);
}

.tier-card.highlight {
  border-color: var(--accent-gold);
  position: relative;
}

.tier-card.highlight::before {
  content: "COLLECTOR PREFERRED";
  position: absolute;
  top: -12px;
  left: 2rem;
  background: var(--accent-gold);
  color: #fff;
  font-family: var(--font-mono);
  font-size: 0.62rem;
  letter-spacing: 0.14em;
  padding: 0.2rem 0.6rem;
}

.tier-range {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--accent-gold);
  display: block;
  margin-bottom: 0.5rem;
}

.tier-title {
  font-size: 1.6rem;
  margin-bottom: 1rem;
}

.tier-desc {
  font-size: 0.9rem;
  line-height: 1.6;
  margin-bottom: 1.75rem;
  flex-grow: 1;
}

.tier-features {
  list-style: none;
  border-top: 1px solid var(--border-subtle);
  padding-top: 1.25rem;
  margin-bottom: 2rem;
}

.tier-features li {
  font-size: 0.82rem;
  color: var(--text-primary);
  margin-bottom: 0.5rem;
  position: relative;
  padding-left: 1.25rem;
}

.tier-features li::before {
  content: "—";
  position: absolute;
  left: 0;
  color: var(--accent-gold);
}

.tier-cta {
  font-size: 0.82rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent-indigo);
  font-weight: 600;
}

.tier-cta:hover {
  color: var(--accent-gold);
}

/* Exhibitions & Live Street Gallery Section */
.exhibitions-section {
  padding: 6rem 4rem;
  background: #11141a;
  color: #fff;
  border-top: 1px solid rgba(255,255,255,0.08);
}

.exhibitions-section h2, .exhibitions-section p {
  color: #fff;
}

.exhibitions-section .section-lead {
  color: #9aa2b1;
}

.street-hours-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  margin-top: 1.5rem;
  background: rgba(194, 159, 98, 0.12);
  border: 1px solid var(--accent-gold);
  padding: 0.6rem 1.4rem;
  font-family: var(--font-mono);
  font-size: 0.82rem;
  letter-spacing: 0.08em;
  color: var(--accent-gold);
  text-transform: uppercase;
}

.hours-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #4ade80;
  box-shadow: 0 0 8px #4ade80;
  display: inline-block;
}

.street-gallery-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
  gap: 2rem;
  max-width: 1400px;
  margin: 3.5rem auto 0 auto;
}

.street-card {
  background: #181c24;
  border: 1px solid rgba(255,255,255,0.08);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: var(--transition);
}

.street-card:hover {
  transform: translateY(-4px);
  border-color: rgba(194, 159, 98, 0.4);
  box-shadow: 0 12px 30px rgba(0,0,0,0.5);
}

.street-photo-wrap {
  width: 100%;
  height: 320px;
  overflow: hidden;
  background: #0b0d11;
  position: relative;
}

.street-photo-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

.street-card:hover .street-photo-wrap img {
  transform: scale(1.04);
}

.street-info {
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.street-title {
  font-size: 1.25rem;
  font-weight: 500;
  color: #fff;
}

.street-caption {
  font-size: 0.88rem;
  color: #8c96a8;
  line-height: 1.5;
}

/* Historical Archive Section */
.archive-section {
  padding: 6rem 4rem;
  max-width: 1400px;
  margin: 0 auto;
}

.archive-section .section-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  border-bottom: 1px solid var(--border-subtle);
  padding-bottom: 1.5rem;
  margin-bottom: 3rem;
}

.archive-count {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent-gold);
  background: var(--bg-card);
  padding: 0.4rem 0.9rem;
  border: 1px solid var(--border-subtle);
}

.archive-masonry-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 1.75rem;
}

.archive-item {
  background: #fff;
  border: 1px solid var(--border-subtle);
  padding: 0.85rem;
  display: flex;
  flex-direction: column;
  transition: var(--transition);
  cursor: pointer;
}

.archive-item:hover {
  box-shadow: var(--shadow-md);
  border-color: var(--border-strong);
  transform: translateY(-2px);
}

.archive-img-wrap {
  width: 100%;
  height: 240px;
  background: #f4f2ee;
  overflow: hidden;
  margin-bottom: 0.75rem;
  display: flex;
  align-items: center;
  justify-content: center;
}

.archive-img-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}

.archive-item:hover .archive-img-wrap img {
  transform: scale(1.05);
}

.archive-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  color: var(--text-light);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.archive-coordinate-btn {
  background: transparent;
  border: none;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  color: var(--accent-gold);
  cursor: pointer;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 0;
}

.archive-coordinate-btn:hover {
  text-decoration: underline;
}

/* Materiality Section */
.material-section {
  padding: 6rem 4rem;
  max-width: 1400px;
  margin: 0 auto;
}

.material-grid {
  display: grid;
  grid-template-columns: 1.3fr 0.7fr;
  gap: 5rem;
  align-items: center;
}

.body-lead {
  font-size: 1.2rem;
  line-height: 1.7;
  color: var(--text-primary);
  margin-bottom: 2rem;
}

.material-points {
  display: flex;
  flex-direction: column;
  gap: 1.75rem;
}

.point-item h4 {
  font-size: 1.25rem;
  margin-bottom: 0.4rem;
}

.point-item p {
  font-size: 0.95rem;
}

.provenance-spec-card {
  background: var(--bg-card);
  border: 1px solid var(--border-strong);
  padding: 2.5rem;
}

.spec-row {
  display: flex;
  flex-direction: column;
  padding: 1rem 0;
  border-bottom: 1px solid var(--border-subtle);
}

.spec-row:last-child {
  border-bottom: none;
}

.spec-k {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-light);
  margin-bottom: 0.25rem;
}

.spec-v {
  font-size: 1rem;
  font-weight: 500;
  color: var(--text-primary);
}

/* Studio Experience */
.studio-section {
  padding: 6rem 4rem;
  background: #14171e;
  color: #fff;
}

.studio-section h2, .studio-section h4 {
  color: #fff;
}

.studio-content {
  max-width: 1400px;
  margin: 0 auto;
}

.studio-content .body-lead {
  color: #cfd4df;
  max-width: 800px;
}

.studio-perks {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 3rem;
  margin: 4rem 0;
  border-top: 1px solid rgba(255,255,255,0.12);
  padding-top: 3rem;
}

.perk-num {
  font-family: var(--font-mono);
  font-size: 1.1rem;
  color: var(--accent-gold);
  display: block;
  margin-bottom: 1rem;
}

.studio-perks h4 {
  font-size: 1.35rem;
  margin-bottom: 0.6rem;
}

.studio-perks p {
  color: #8f99ad;
  font-size: 0.92rem;
}

/* Inquire Form */
.inquire-section {
  padding: 6rem 4rem;
  max-width: 1000px;
  margin: 0 auto;
}

.inquire-card {
  background: var(--bg-elevated);
  border: 1px solid var(--border-strong);
  padding: 4rem;
  box-shadow: var(--shadow-md);
}

.inquire-header {
  margin-bottom: 2.5rem;
}

.inquiry-form {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
}

.form-group {
  display: flex;
  flex-direction: column;
}

.form-group label {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 0.5rem;
}

.form-group input,
.form-group select,
.form-group textarea {
  border: 1px solid var(--border-strong);
  background: var(--bg-canvas);
  padding: 0.85rem 1rem;
  font-family: var(--font-sans);
  font-size: 0.95rem;
  color: var(--text-primary);
  transition: var(--transition);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--accent-indigo);
  background: #fff;
}

.form-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: 1rem;
}

.privacy-note {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--text-light);
}

.form-status {
  margin-top: 1rem;
  font-size: 0.9rem;
  display: none;
}
.form-status.success {
  display: block;
  color: #2b7a4b;
}

/* Modal */
.modal-backdrop {
  display: none;
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  background: rgba(18, 21, 26, 0.75);
  backdrop-filter: blur(8px);
  z-index: 200;
  align-items: center;
  justify-content: center;
  padding: 2rem;
}

.modal-backdrop.active {
  display: flex;
}

.modal-window {
  background: var(--bg-elevated);
  max-width: 620px;
  width: 100%;
  padding: 3rem;
  position: relative;
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--border-subtle);
}

.modal-close {
  position: absolute;
  top: 1.5rem;
  right: 1.5rem;
  background: transparent;
  border: none;
  font-size: 1.8rem;
  cursor: pointer;
  color: var(--text-muted);
}

/* Footer */
.gallery-footer {
  border-top: 1px solid var(--border-subtle);
  padding: 4rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  max-width: 1400px;
  margin: 0 auto;
}

.footer-brand {
  font-family: var(--font-serif);
  font-size: 1.25rem;
  letter-spacing: 0.15em;
  display: block;
  margin-bottom: 0.35rem;
}

.gallery-footer p {
  font-size: 0.85rem;
}

.gallery-footer a:hover {
  color: var(--accent-gold);
}

/* Responsive */
@media (max-width: 1024px) {
  .gallery-nav { padding: 1.25rem 2rem; }
  .hero-section { padding: 4rem 2rem; }
  .hero-headline { font-size: 2.8rem; }
  .tiers-grid { grid-template-columns: 1fr 1fr; }
  .material-grid { grid-template-columns: 1fr; gap: 3rem; }
  .studio-perks { grid-template-columns: 1fr; gap: 2rem; }
  .form-row { grid-template-columns: 1fr; }
  .hero-meta-strip { grid-template-columns: 1fr 1fr; gap: 1.5rem; }
}

@media (max-width: 640px) {
  .nav-links { display: none; }
  .tiers-grid { grid-template-columns: 1fr; }
  .hero-headline { font-size: 2.2rem; }
  .collection-section, .tiers-section, .material-section, .studio-section, .inquire-section {
    padding: 4rem 1.5rem;
  }
}