:root {
  /* Brand Colors */
  --color-primary: #027ABB;
  --color-primary-dark: #015EA0;
  --color-primary-light: #4A9FD4;
  --color-accent: #D4A853;
  --color-accent-light: #E8C97A;

  /* Neutrals */
  --color-bg: #FAFAFA;
  --color-bg-alt: #F0F0F0;
  --color-bg-card: #FFFFFF;
  --color-surface: #FFFFFF;
  --color-border: #E4E4E7;
  --color-border-light: #F0F0F2;

  /* Text */
  --color-text: #1A1A2E;
  --color-text-secondary: #6B7280;
  --color-text-muted: #9CA3AF;
  --color-text-inverse: #FFFFFF;

  /* Dark */
  --color-bg-dark: #0A0A0F;
  --color-bg-alt-dark: #14141F;
  --color-bg-card-dark: #1A1A2E;
  --color-surface-dark: #1F1F32;
  --color-border-dark: #2A2A3F;
  --color-text-dark: #F5F5F5;
  --color-text-secondary-dark: #9CA3AF;

  /* Status */
  --color-available: #22C55E;
  --color-reserved: #F59E0B;
  --color-sold: #EF4444;
  --color-wishlist: #EC4899;

  /* Typography */
  --font-body: 'Segoe UI', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-heading: 'Segoe UI', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-mono: 'SF Mono', Monaco, 'Cascadia Code', monospace;

  --text-xs: 0.75rem;
  --text-sm: 0.875rem;
  --text-base: 1rem;
  --text-lg: 1.125rem;
  --text-xl: 1.25rem;
  --text-2xl: 1.5rem;
  --text-3xl: 1.875rem;
  --text-4xl: 2.25rem;
  --text-5xl: 3rem;
  --text-6xl: 3.75rem;

  --leading-tight: 1.15;
  --leading-normal: 1.5;
  --leading-relaxed: 1.625;

  --tracking-wide: 0.05em;
  --tracking-wider: 0.1em;
  --tracking-widest: 0.15em;

  /* Spacing */
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.25rem;
  --space-6: 1.5rem;
  --space-8: 2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --space-20: 5rem;
  --space-24: 6rem;

  /* Layout */
  --container-max: 1280px;
  --container-narrow: 768px;
  --header-height: auto;

  /* Borders */
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --radius-xl: 16px;
  --radius-full: 9999px;

  /* Shadows */
  --shadow-sm: 0 1px 2px rgba(0,0,0,0.05);
  --shadow-md: 0 4px 6px rgba(0,0,0,0.07);
  --shadow-lg: 0 10px 25px rgba(0,0,0,0.1);
  --shadow-xl: 0 20px 40px rgba(0,0,0,0.15);
  --shadow-glow: 0 0 20px rgba(2, 122, 187, 0.15);

  /* Transitions */
  --transition-fast: 150ms ease;
  --transition-base: 250ms ease;
  --transition-slow: 400ms ease;
  --transition-spring: 500ms cubic-bezier(0.175, 0.885, 0.32, 1.275);

  /* Z-index */
  --z-base: 1;
  --z-dropdown: 100;
  --z-sticky: 200;
  --z-modal: 300;
  --z-lightbox: 400;
  --z-toast: 500;
}

/* Base Reset */
*, *::before, *::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-body);
  font-size: var(--text-base);
  line-height: var(--leading-normal);
  color: var(--color-text);
  background: var(--color-bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

a {
  color: inherit;
  text-decoration: none;
}

ul, ol {
  list-style: none;
}

button {
  font: inherit;
  cursor: pointer;
  border: none;
  background: none;
}

input, textarea, select {
  font: inherit;
  color: inherit;
}

/* Container */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--space-6);
}

.container-narrow {
  max-width: var(--container-narrow);
}

/* Section */
.section {
  padding: var(--space-16) 0;
}

.section-dark {
  background: var(--color-bg-dark);
  color: var(--color-text-dark);
}

.section-alt {
  background: var(--color-bg-alt);
}

.section-title {
  font-size: var(--text-3xl);
  font-weight: 300;
  letter-spacing: var(--tracking-wide);
  margin-bottom: var(--space-2);
  text-transform: uppercase;
}

.section-subtitle {
  font-size: var(--text-lg);
  color: var(--color-text-secondary);
  margin-bottom: var(--space-12);
  max-width: 600px;
}

.section-header {
  text-align: center;
  margin-bottom: var(--space-12);
}

.section-header .section-subtitle {
  margin-left: auto;
  margin-right: auto;
}

/* Grid System */
.grid {
  display: grid;
  gap: var(--space-6);
}

.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }

/* Artwork grid — justified gallery, no card boxes */
#gallery-section {
  padding-top: var(--space-4);
  min-height: 60vh;
}

#gallery-section .container {
  max-width: 100%;
  padding: 0 6px;
}

.grid-art {
  column-width: 280px;
  column-gap: 4px;
}

.grid-art > .artwork-card {
  break-inside: avoid;
  margin-bottom: 4px;
}

@media (max-width: 1024px) {
  .grid-4 { grid-template-columns: repeat(3, 1fr); }
  .grid-art { column-width: 250px; }
}

@media (max-width: 768px) {
  .grid-3, .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .grid-2 { grid-template-columns: 1fr; }
  .grid-art { column-width: 220px; }
  .section { padding: var(--space-10) 0; }
  .section-title { font-size: var(--text-2xl); }
}

@media (max-width: 480px) {
  .grid-3, .grid-4 { grid-template-columns: 1fr; }
  .grid-art { column-width: 160px; }
  .container { padding: 0 var(--space-4); }
}

@media (max-width: 380px) {
  .grid-art { column-width: 140px; }
}

/* Screen Reader Only */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
  white-space: nowrap;
  border: 0;
}

/* ===== HEADER ===== */
.site-header {
  background: #18181B;
  color: #fafafa;
  position: relative;
  z-index: var(--z-sticky);
}

.header-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-3) var(--space-6);
  max-width: var(--container-max);
  margin: 0 auto;
  width: 100%;
}

.header-social {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  flex: 1;
}

.header-social a {
  display: flex;
  align-items: center;
  color: #fafafa;
  transition: color var(--transition-fast);
}

.header-social a svg {
  width: 20px;
  height: 20px;
}

.header-social a:hover {
  color: var(--color-primary-light);
}

.header-logos {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-12);
}

.header-right {
  display: flex;
  align-items: center;
  gap: var(--space-6);
  flex: 1;
  justify-content: flex-end;
}

.header-logos img {
  height: 100px;
  width: auto;
  object-fit: contain;
}

.header-logos .main-logo {
  height: 130px;
}

.header-right a {
  font-size: var(--text-xs);
  letter-spacing: var(--tracking-wider);
  transition: color var(--transition-fast);
}

.header-right a:hover {
  color: var(--color-primary-light);
}

.lang-toggle {
  background: none;
  border: none;
  color: inherit;
  font: inherit;
  font-size: var(--text-xs);
  letter-spacing: var(--tracking-wider);
  cursor: pointer;
  padding: 0;
  transition: color var(--transition-fast);
}

.lang-toggle:hover {
  color: var(--color-primary-light);
}

.cart-icon {
  position: relative;
  display: flex;
  align-items: center;
}

.cart-icon svg {
  width: 24px;
  height: 24px;
}

.cart-count {
  position: absolute;
  top: -8px;
  right: -8px;
  background: var(--color-primary);
  color: white;
  font-size: 10px;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 600;
}

/* Header Content (date/time and rotating text) */
.header-content {
  text-align: center;
  padding: var(--space-2) var(--space-6);
  border-top: 1px solid rgba(255,255,255,0.08);
}

.phrase {
  font-size: var(--text-base);
  letter-spacing: var(--tracking-wider);
  height: 1.6em;
  overflow: hidden;
  position: relative;
}

.phrase .sliderup {
  position: absolute;
  width: 100%;
  left: 0;
  top: 100%;
  opacity: 0;
  transition: all 0.6s ease;
}

.phrase .sliderup.active {
  top: 0;
  opacity: 1;
}

.phrase .sliderup.exit {
  top: -100%;
  opacity: 0;
}

.datetime {
  font-size: var(--text-sm);
  color: rgba(255,255,255,0.5);
  margin-top: var(--space-1);
}

/* Navigation */
.main-navigation {
  border-top: 1px solid rgba(255,255,255,0.08);
  border-bottom: 1px solid rgba(255,255,255,0.08);
}

.main-navigation ul {
  display: flex;
  justify-content: center;
  gap: var(--space-1);
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--space-6);
}

.main-navigation li a {
  display: block;
  padding: var(--space-3) var(--space-5);
  font-size: var(--text-sm);
  letter-spacing: var(--tracking-wider);
  text-transform: uppercase;
  transition: color var(--transition-fast);
  position: relative;
}

.main-navigation li a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 0;
  height: 2px;
  background: var(--color-primary);
  transition: width var(--transition-base);
}

.main-navigation li a:hover::after,
.main-navigation li a.active::after {
  width: 60%;
}

.main-navigation li a:hover {
  color: var(--color-primary-light);
}

/* Mobile Nav Toggle */
.nav-toggle {
  display: none;
  background: none;
  border: none;
  color: #fafafa;
  font-size: var(--text-2xl);
  cursor: pointer;
  padding: var(--space-2);
}

@media (max-width: 768px) {
  .header-top {
    gap: var(--space-1);
    padding: var(--space-2) var(--space-3);
  }
  .header-social {
    flex: 1;
    gap: var(--space-2);
  }
  .header-social a:not(:first-child) {
    display: none;
  }
  .header-right {
    flex: 1;
    gap: var(--space-2);
  }
  .header-logos {
    gap: var(--space-3);
  }
  .header-logos img {
    height: 50px;
  }
  .header-logos .main-logo {
    height: 60px;
  }
  .nav-toggle {
    display: block;
  }
  .header-right .lang-toggle {
    order: 0;
  }
  .header-right .cart-icon {
    order: 1;
  }
  .header-right .nav-toggle {
    order: 2;
  }
  .header-right #login-link,
  .header-right a[href="/contact"] {
    display: none;
  }
  .main-navigation ul {
    display: none;
    flex-direction: column;
    text-align: center;
  }
  .main-navigation ul.open {
    display: flex;
  }
}

@media (max-width: 480px) {
  .header-top {
    padding: var(--space-1) var(--space-2);
  }
  .header-logos {
    gap: var(--space-1);
  }
  .header-logos img {
    height: 32px;
  }
  .header-logos .main-logo {
    height: 45px;
  }
  .header-content {
    padding: var(--space-2) var(--space-3);
  }
  .phrase {
    font-size: var(--text-sm);
  }
  .datetime {
    font-size: var(--text-xs);
  }
  .main-navigation li a {
    padding: var(--space-2) var(--space-4);
    font-size: var(--text-xs);
  }
}

/* ===== FOOTER ===== */
.site-footer {
  background: #18181B;
  color: #fafafa;
  padding: var(--space-16) 0 var(--space-8);
}

.footer-content {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--space-6);
  text-align: center;
}

.footer-title {
  font-size: var(--text-2xl);
  font-weight: 300;
  margin-bottom: var(--space-8);
  letter-spacing: var(--tracking-wide);
}

.footer-contact {
  display: flex;
  justify-content: center;
  gap: var(--space-10);
  margin-bottom: var(--space-8);
  flex-wrap: wrap;
}

.footer-contact a {
  color: var(--color-primary-light);
  transition: color var(--transition-fast);
  font-size: var(--text-lg);
}

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

.footer-social {
  display: flex;
  justify-content: center;
  gap: var(--space-4);
  margin-bottom: var(--space-8);
}

.footer-social a {
  display: flex;
  align-items: center;
  color: rgba(255,255,255,0.6);
  transition: color var(--transition-fast);
}

.footer-social a svg {
  width: 24px;
  height: 24px;
}

.footer-social a:hover {
  color: var(--color-primary-light);
}

.footer-payments {
  display: flex;
  justify-content: center;
  gap: var(--space-3);
  margin-bottom: var(--space-8);
  flex-wrap: wrap;
}

.footer-payments span {
  padding: var(--space-1) var(--space-3);
  background: rgba(255,255,255,0.05);
  border-radius: var(--radius-sm);
  font-size: var(--text-xs);
  letter-spacing: var(--tracking-wide);
  border: 1px solid rgba(255,255,255,0.1);
}

.footer-copyright {
  font-size: var(--text-sm);
  color: rgba(255,255,255,0.4);
  padding-top: var(--space-8);
  border-top: 1px solid rgba(255,255,255,0.08);
}

/* ===== ARTWORK CARD ===== */
.artwork-card {
  position: relative;
  overflow: hidden;
  cursor: pointer;
}

.artwork-card-image {
  position: relative;
  line-height: 0;
  background: var(--color-bg-alt);
  min-height: 220px;
}

@media (max-width: 768px) {
  .artwork-card-image {
    min-height: 180px;
  }
}

@media (max-width: 480px) {
  .artwork-card-image {
    min-height: 140px;
  }
}

.artwork-card-image img {
  width: 100%;
  height: auto;
  display: block;
  transition: transform var(--transition-slow);
}

.artwork-card:hover .artwork-card-image img {
  transform: scale(1.05);
}

.artwork-card-body {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 10px;
  background: linear-gradient(transparent, rgba(0,0,0,0.75));
  opacity: 0;
  transition: opacity 0.25s;
  pointer-events: none;
}

.artwork-card:hover .artwork-card-body {
  opacity: 1;
}

.artwork-card-body * {
  color: #fff;
}

.artwork-card-title {
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  line-height: 1.3;
  margin: 0;
}

.artwork-card-artist {
  font-size: 10px;
  margin: 2px 0 0;
  line-height: 1.3;
  opacity: 0.8;
}

.artwork-card-price {
  font-size: 11px;
  font-weight: 600;
  margin: 2px 0 0;
  line-height: 1.3;
}

.artwork-card .favorite-btn {
  position: absolute;
  top: var(--space-3);
  right: var(--space-3);
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: rgba(255,255,255,0.9);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--text-lg);
  z-index: 2;
  opacity: 0;
  transition: opacity var(--transition-fast), transform var(--transition-fast);
  border: none;
  cursor: pointer;
}

.artwork-card:hover .favorite-btn {
  opacity: 1;
}

.favorite-btn.active {
  opacity: 1;
  color: var(--color-wishlist);
}

/* ===== HERO SECTION ===== */
.hero {
  position: relative;
  min-height: 70vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  background: var(--color-bg-dark);
  color: var(--color-text-dark);
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.hero-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.4;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(10,10,15,0.9) 0%, rgba(10,10,15,0.4) 100%);
  z-index: 1;
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 800px;
  padding: 0 var(--space-6);
}

.hero-title {
  font-size: var(--text-5xl);
  font-weight: 200;
  letter-spacing: var(--tracking-wider);
  margin-bottom: var(--space-4);
  line-height: var(--leading-tight);
}

.hero-subtitle {
  font-size: var(--text-lg);
  color: rgba(255,255,255,0.6);
  margin-bottom: var(--space-8);
  max-width: 500px;
  margin-left: auto;
  margin-right: auto;
}

.hero-actions {
  display: flex;
  gap: var(--space-4);
  justify-content: center;
  flex-wrap: wrap;
}

/* ===== BUTTONS ===== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-6);
  border-radius: var(--radius-full);
  font-size: var(--text-sm);
  font-weight: 500;
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  transition: all var(--transition-base);
  cursor: pointer;
  border: none;
}

.btn-primary {
  background: var(--color-primary);
  color: white;
}

.btn-primary:hover {
  background: var(--color-primary-dark);
  transform: translateY(-1px);
  box-shadow: var(--shadow-glow);
}

.btn-outline {
  background: transparent;
  color: var(--color-text-dark);
  border: 1px solid rgba(255,255,255,0.3);
}

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

.btn-accent {
  background: var(--color-accent);
  color: white;
}

.btn-accent:hover {
  background: var(--color-accent-light);
}

.btn-sm {
  padding: var(--space-2) var(--space-4);
  font-size: var(--text-xs);
}

.btn-lg {
  padding: var(--space-4) var(--space-8);
  font-size: var(--text-base);
}

/* ===== MODAL ===== */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.7);

  z-index: var(--z-modal);
  display: none;
  align-items: center;
  justify-content: center;
  padding: var(--space-4);
  opacity: 0;
  transition: opacity 0.3s ease;
}

.modal-overlay.open {
  display: flex;
  opacity: 1;
}

.modal {
  background: var(--color-surface);
  border-radius: var(--radius-xl);
  max-width: 900px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  position: relative;
  animation: modalIn 0.35s cubic-bezier(0.16, 1, 0.3, 1);
}

.modal-lg {
  max-width: 1100px;
}

@keyframes modalIn {
  from { opacity: 0; transform: scale(0.95) translateY(30px); }
  to { opacity: 1; transform: scale(1) translateY(0); }
}

.modal-close {
  position: absolute;
  top: var(--space-4);
  right: var(--space-4);
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: rgba(0,0,0,0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--text-xl);
  z-index: 2;
  cursor: pointer;
  border: none;
  transition: background var(--transition-fast);
}

.modal-close:hover {
  background: rgba(0,0,0,0.2);
}

.modal-body {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-6);
  padding: var(--space-6);
}

.modal-image {
  border-radius: var(--radius-lg);
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  background: #f5f5f5;
  min-height: 300px;
  max-height: 70vh;
  cursor: grab;
  user-select: none;
}

.modal-image:active {
  cursor: grabbing;
}

.gallery-img-wrap {
  position: relative;
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.gallery-img-wrap .gallery-main-img {
  max-width: 100%;
  max-height: 70vh;
  width: auto;
  height: auto;
  object-fit: contain;
  transition: transform 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  will-change: transform;
  border-radius: 0;
}

.modal-info h2 {
  font-size: var(--text-2xl);
  font-weight: 300;
  margin-bottom: var(--space-2);
}

@media (max-width: 480px) {
  .modal-info h2 { font-size: var(--text-xl); }
  .modal-info [style*="padding"] { padding: var(--space-4) !important; }
}

.modal-info .artist {
  color: var(--color-text-secondary);
  margin-bottom: var(--space-4);
}

.modal-info .price {
  font-size: var(--text-2xl);
  font-weight: 600;
  color: var(--color-primary);
  margin-bottom: var(--space-4);
}

.modal-info .meta {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-3);
  margin-bottom: var(--space-4);
}

.modal-info .meta-item label {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: var(--tracking-wide);
  display: block;
  margin-bottom: var(--space-1);
}

.modal-info .meta-item span {
  font-size: var(--text-sm);
}

.modal-info .description {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  line-height: var(--leading-relaxed);
  margin-bottom: var(--space-6);
}

.modal-actions {
  display: flex;
  gap: var(--space-3);
}

.qty-selector { display: flex; align-items: center; gap: var(--space-3); margin-bottom: var(--space-4); }
.qty-selector label { font-size: var(--text-sm); font-weight: 600; color: var(--color-text-secondary); }
.qty-controls { display: flex; align-items: center; gap: 0; border: 1px solid var(--color-border); border-radius: var(--radius-md); overflow: hidden; }
.qty-btn { width: 36px; height: 36px; display: flex; align-items: center; justify-content: center; border: none; background: var(--color-surface-alt); cursor: pointer; font-size: var(--text-lg); color: var(--color-text); transition: background var(--transition-fast); }
.qty-btn:hover { background: var(--color-border); }
.qty-value { width: 40px; text-align: center; font-weight: 600; font-size: var(--text-sm); }

@media (max-width: 768px) {
  .modal-body {
    grid-template-columns: 1fr;
    padding: var(--space-4);
    gap: var(--space-4);
  }
  .modal-info h2 { font-size: var(--text-xl); }
  .modal-info .price { font-size: var(--text-xl); }
  .modal-actions { flex-wrap: wrap; }
  .modal-actions .btn { flex: 1 1 auto; min-width: 0; }
}

/* ===== IMAGE GALLERY NAVIGATION ===== */
.img-nav {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: rgba(255,255,255,0.9);
  border: none;
  font-size: var(--text-2xl);
  cursor: pointer;
  z-index: 5;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-fast);
  box-shadow: 0 2px 8px rgba(0,0,0,0.15);
  line-height: 1;
  color: var(--color-text);
}

.img-nav:hover {
  background: #fff;
  box-shadow: 0 4px 16px rgba(0,0,0,0.2);
}

.img-nav-prev { left: var(--space-3); }
.img-nav-next { right: var(--space-3); }

.img-thumbnails {
  display: flex;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-2);
  overflow-x: auto;
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  background: linear-gradient(transparent, rgba(0,0,0,0.4));
  justify-content: center;
}

.img-thumb {
  width: 50px;
  height: 50px;
  border-radius: var(--radius-sm);
  overflow: hidden;
  cursor: pointer;
  border: 2px solid transparent;
  transition: border-color var(--transition-fast), opacity var(--transition-fast);
  opacity: 0.6;
  flex-shrink: 0;
}

.img-thumb:hover { opacity: 0.8; }

.img-thumb.active {
  border-color: #fff;
  opacity: 1;
}

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

.img-counter {
  position: absolute;
  top: var(--space-3);
  right: var(--space-3);
  background: rgba(0,0,0,0.6);
  color: #fff;
  font-size: 11px;
  padding: 4px 10px;
  border-radius: 20px;
  z-index: 5;
  letter-spacing: 0.05em;
}

/* ===== LIGHTBOX ===== */
.lightbox {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.95);
  z-index: var(--z-lightbox);
  display: none;
  align-items: center;
  justify-content: center;
  cursor: zoom-out;
  opacity: 0;
  transition: opacity 0.3s ease;
}

.lightbox.open {
  display: flex;
  opacity: 1;
}

.lightbox img,
.lightbox-img {
  max-width: 90vw;
  max-height: 90vh;
  object-fit: contain;
  transition: transform 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  will-change: transform;
}

.lightbox-img-wrap {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  height: 100%;
  position: relative;
  overflow: hidden;
}

.lightbox-counter {
  position: absolute;
  bottom: var(--space-6);
  left: 50%;
  transform: translateX(-50%);
  color: #999;
  font-size: var(--text-sm);
  padding: 4px 14px;
  pointer-events: none;
  background: none;
}

.lightbox-close {
  position: absolute;
  top: var(--space-6);
  right: var(--space-6);
  color: white;
  font-size: var(--text-3xl);
  cursor: pointer;
  width: 50px;
  height: 50px;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 10;
}

@media (max-width: 768px) {
  .img-nav { width: 32px; height: 32px; font-size: var(--text-lg); }
  .img-thumb { width: 40px; height: 40px; }
  .img-thumbnails { gap: var(--space-1); padding: var(--space-2); }
  .modal-close { position: fixed; top: var(--space-4); right: var(--space-4); z-index: 1001; }
  .lightbox-close { position: fixed; top: var(--space-4); right: var(--space-4); }
}

/* ===== FILTER BAR ===== */
.filter-bar {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--space-2);
  margin-bottom: var(--space-8);
  padding: var(--space-4) 0;
}

.filter-btn {
  padding: var(--space-1) var(--space-3);
  border-radius: var(--radius-full);
  font-size: var(--text-xs);
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  border: 1px solid var(--color-border);
  background: transparent;
  cursor: pointer;
  transition: all var(--transition-fast);
  color: var(--color-text-secondary);
}

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

.filter-btn.active {
  background: var(--color-primary);
  border-color: var(--color-primary);
  color: white;
}

.filter-search {
  width: 100%;
  max-width: 400px;
  margin: var(--space-4) auto;
  display: block;
  padding: var(--space-3) var(--space-4);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-full);
  font-size: var(--text-sm);
  transition: border-color var(--transition-fast);
}

.filter-search:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(2, 122, 187, 0.1);
}

/* ===== LOAD MORE ===== */
.load-more {
  display: flex;
  justify-content: center;
  margin-top: var(--space-8);
}

/* ===== NEWSLETTER ===== */
.newsletter {
  background: var(--color-bg-dark);
  color: var(--color-text-dark);
  text-align: center;
  padding: var(--space-16) 0;
}

.newsletter-title {
  font-size: var(--text-3xl);
  font-weight: 200;
  letter-spacing: var(--tracking-wide);
  margin-bottom: var(--space-4);
}

.newsletter-text {
  color: rgba(255,255,255,0.6);
  margin-bottom: var(--space-8);
  max-width: 500px;
  margin-left: auto;
  margin-right: auto;
}

.newsletter-form {
  display: flex;
  gap: var(--space-3);
  max-width: 500px;
  margin: 0 auto;
}

.newsletter-form input {
  flex: 1;
  padding: var(--space-3) var(--space-4);
  border-radius: var(--radius-full);
  border: 1px solid rgba(255,255,255,0.2);
  background: rgba(255,255,255,0.05);
  color: white;
  font-size: var(--text-sm);
  min-width: 0;
}

@media (max-width: 480px) {
  .newsletter-form {
    flex-direction: column;
    gap: var(--space-3);
    padding: 0 var(--space-4);
  }
  .newsletter-form input {
    width: 100%;
    border-radius: var(--radius-full);
  }
  .newsletter-form .btn {
    width: 100%;
  }
}

.newsletter-form input::placeholder {
  color: rgba(255,255,255,0.3);
}

.newsletter-form input:focus {
  outline: none;
  border-color: var(--color-primary);
}

/* ===== TESTIMONIALS ===== */
.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-6);
}

.testimonial-card {
  background: var(--color-bg-card);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  border: 1px solid var(--color-border-light);
  transition: transform var(--transition-base), box-shadow var(--transition-base);
}

.testimonial-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.testimonial-stars {
  color: var(--color-accent);
  margin-bottom: var(--space-3);
  font-size: var(--text-sm);
}

.testimonial-text {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  line-height: var(--leading-relaxed);
  margin-bottom: var(--space-4);
  font-style: italic;
}

.testimonial-author {
  font-size: var(--text-sm);
  font-weight: 600;
}

.testimonial-role {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
}

@media (max-width: 768px) {
  .testimonials-grid {
    grid-template-columns: 1fr;
  }
}

/* ===== VIRTUAL GALLERY ===== */
.virtual-gallery {
  position: relative;
  height: 500px;
  border-radius: var(--radius-xl);
  overflow: hidden;
  background: var(--color-bg-dark);
}

@media (max-width: 768px) {
  .virtual-gallery { height: 350px; }
}

@media (max-width: 480px) {
  .virtual-gallery { height: 280px; }
}

.virtual-gallery img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.6;
}

.virtual-gallery-overlay {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  color: white;
  padding: var(--space-6);
}

.virtual-gallery-overlay h3 {
  font-size: var(--text-3xl);
  font-weight: 200;
  letter-spacing: var(--tracking-wide);
  margin-bottom: var(--space-4);
}

.virtual-gallery-overlay p {
  color: rgba(255,255,255,0.6);
  margin-bottom: var(--space-6);
  max-width: 400px;
}

@media (max-width: 480px) {
  .virtual-gallery-overlay h3 { font-size: var(--text-xl); }
  .virtual-gallery-overlay p { font-size: var(--text-sm); }
}

/* ===== CALENDAR ===== */
.calendar-month-section {
  margin-bottom: var(--space-12);
}

.calendar-month-title {
  font-size: var(--text-2xl);
  font-weight: 300;
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  margin-bottom: var(--space-6);
  padding-bottom: var(--space-3);
  border-bottom: 2px solid var(--color-primary);
  display: inline-block;
}

.calendar-events {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-5);
}

.calendar-event {
  background: var(--color-bg-card);
  border-radius: var(--radius-xl);
  overflow: hidden;
  border: 1px solid var(--color-border-light);
  transition: transform var(--transition-base), box-shadow var(--transition-base);
  display: flex;
  flex-direction: column;
}

.calendar-event:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
}

.calendar-event-image {
  width: 100%;
  aspect-ratio: 16/10;
  overflow: hidden;
  background: var(--color-bg-alt);
}

.calendar-event-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.calendar-event:hover .calendar-event-image img {
  transform: scale(1.08);
}

.calendar-event-body {
  padding: var(--space-5);
  display: flex;
  flex-direction: column;
  flex: 1;
}

.calendar-event-body h3 {
  font-size: var(--text-base);
  font-weight: 600;
  margin-bottom: var(--space-2);
  line-height: var(--leading-tight);
}

.calendar-event-body .event-date {
  font-size: var(--text-xs);
  color: var(--color-primary);
  margin-bottom: var(--space-1);
  display: flex;
  align-items: center;
  gap: var(--space-1);
}

.calendar-event-body .event-date::before {
  content: '\1F4C5';
  font-size: 11px;
}

.calendar-event-body .event-location {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  margin-bottom: var(--space-3);
  display: flex;
  align-items: center;
  gap: var(--space-1);
}

.calendar-event-body .event-location::before {
  content: '\1F4CD';
  font-size: 11px;
}

.calendar-event-body .event-link {
  margin-top: auto;
  font-size: var(--text-xs);
  color: var(--color-primary);
  text-decoration: none;
  font-weight: 500;
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  align-self: flex-start;
  padding: var(--space-1) var(--space-3);
  border: 1px solid var(--color-primary);
  border-radius: var(--radius-full);
  transition: all var(--transition-fast);
}

.calendar-event-body .event-link:hover {
  background: var(--color-primary);
  color: white;
}

@media (max-width: 1024px) {
  .calendar-events {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 640px) {
  .calendar-events {
    grid-template-columns: 1fr;
  }
}

/* ===== BLOG CARD ===== */
.blog-card {
  background: var(--color-bg-card);
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--color-border-light);
  transition: transform var(--transition-base), box-shadow var(--transition-base);
}

.blog-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.blog-card-image {
  width: 100%;
  overflow: hidden;
  background: var(--color-bg-card);
}

.blog-card-image img {
  width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.blog-card:hover .blog-card-image img {
  transform: scale(1.05);
}

.blog-card-body {
  padding: var(--space-5);
}

.blog-card-date {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  margin-bottom: var(--space-2);
}

.blog-card-title {
  font-size: var(--text-lg);
  font-weight: 600;
  margin-bottom: var(--space-2);
  line-height: var(--leading-tight);
}

.blog-card-excerpt {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  line-height: var(--leading-relaxed);
  margin-bottom: var(--space-4);
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.blog-card {
  cursor: pointer;
}

.blog-card-link {
  display: block;
  color: inherit;
  text-decoration: none;
}

.blog-card-link:hover {
  color: inherit;
}

.blog-modal .modal-info h2 {
  font-size: var(--text-2xl);
}

.blog-modal .description h2 {
  font-size: var(--text-xl);
  font-weight: 600;
  margin: var(--space-6) 0 var(--space-3);
  color: var(--color-text);
}

.blog-modal .description p {
  margin-bottom: var(--space-4);
}

.blog-modal .description em {
  color: var(--color-text-muted);
  font-size: var(--text-sm);
}

.blog-modal .prev-blog,
.blog-modal .next-blog {
  max-width: 45%;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* ===== BLOG DETAIL PAGE ===== */
.blog-post-header {
  text-align: center;
  max-width: 800px;
  margin: 0 auto var(--space-8);
}

.blog-post-header h1 {
  font-size: var(--text-3xl);
  font-weight: 400;
  line-height: 1.3;
  margin-bottom: var(--space-4);
}

.blog-post-meta {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-3);
  flex-wrap: wrap;
  font-size: var(--text-sm);
  color: var(--color-text-muted);
}

.blog-post-meta .author {
  color: var(--color-primary);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.blog-post-image {
  width: 100%;
  max-height: 500px;
  object-fit: contain;
  border-radius: var(--radius-lg);
  margin-bottom: var(--space-8);
  background: var(--color-bg-alt);
}

.blog-post-content {
  max-width: 800px;
  margin: 0 auto;
  font-size: var(--text-base);
  line-height: 1.9;
  color: var(--color-text-secondary);
}

.blog-post-content p {
  margin-bottom: var(--space-5);
}

.blog-post-content h2 {
  font-size: var(--text-xl);
  font-weight: 600;
  margin: var(--space-8) 0 var(--space-3);
  color: var(--color-text);
}

.blog-post-content figure.blog-inline-image {
  margin: var(--space-8) 0;
  text-align: center;
}

.blog-post-content figure.blog-inline-image img {
  width: auto;
  max-width: 100%;
  max-height: 600px;
  height: auto;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
}

.blog-post-content figure.blog-inline-image figcaption {
  margin-top: var(--space-2);
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  font-style: italic;
}

.blog-post-nav {
  display: flex;
  justify-content: space-between;
  max-width: 800px;
  margin: var(--space-10) auto 0;
  padding-top: var(--space-6);
  border-top: 1px solid var(--color-border-light);
}

.blog-post-nav a {
  max-width: 45%;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* ===== COMMENTS SECTION ===== */
.comments-section {
  max-width: 800px;
  margin: var(--space-12) auto 0;
  padding-top: var(--space-8);
  border-top: 1px solid var(--color-border-light);
}

.comments-section h3 {
  font-size: var(--text-xl);
  font-weight: 600;
  margin-bottom: var(--space-6);
}

.comment-item {
  padding: var(--space-4);
  margin-bottom: var(--space-4);
  background: var(--color-bg-alt);
  border-radius: var(--radius-md);
}

.comment-meta {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  margin-bottom: var(--space-2);
}

.comment-meta strong {
  color: var(--color-text);
}

.comment-text {
  font-size: var(--text-sm);
  line-height: 1.6;
  color: var(--color-text-secondary);
}

.comment-form {
  margin-top: var(--space-6);
}

.comment-form .form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-4);
  margin-bottom: var(--space-4);
}

.comment-form input,
.comment-form textarea {
  width: 100%;
  padding: var(--space-3) var(--space-4);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  background: var(--color-bg-card);
  color: var(--color-text);
  font-family: inherit;
  font-size: var(--text-sm);
  transition: border-color var(--transition-base);
}

.comment-form input:focus,
.comment-form textarea:focus {
  outline: none;
  border-color: var(--color-primary);
}

.comment-form textarea {
  min-height: 120px;
  resize: vertical;
  margin-bottom: var(--space-4);
}

.comment-form .save-info {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  margin-bottom: var(--space-4);
  font-size: var(--text-xs);
  color: var(--color-text-muted);
}

.comment-form .save-info input[type="checkbox"] {
  width: auto;
}

.comment-form button {
  margin-top: var(--space-2);
}

/* ===== CONTACT PAGE ===== */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-10);
}

.contact-info h3 {
  font-size: var(--text-2xl);
  font-weight: 300;
  margin-bottom: var(--space-6);
}

.contact-detail {
  margin-bottom: var(--space-4);
}

.contact-detail label {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: var(--tracking-wide);
  display: block;
  margin-bottom: var(--space-1);
}

.contact-detail a {
  color: var(--color-primary);
  font-size: var(--text-lg);
}

.contact-form {
  display: grid;
  gap: var(--space-4);
}

.contact-form input,
.contact-form textarea {
  width: 100%;
  padding: var(--space-3) var(--space-4);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  font-size: var(--text-sm);
  transition: border-color var(--transition-fast);
}

.contact-form input:focus,
.contact-form textarea:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(2, 122, 187, 0.1);
}

.contact-form textarea {
  min-height: 150px;
  resize: vertical;
}

.contact-map {
  margin-top: var(--space-8);
  border-radius: var(--radius-lg);
  overflow: hidden;
  height: 300px;
  background: var(--color-bg-alt);
}

.contact-map img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

@media (max-width: 768px) {
  .contact-grid {
    grid-template-columns: 1fr;
  }
}

/* ===== ABOUT PAGE ===== */
.about-hero {
  text-align: center;
  padding: var(--space-20) 0;
  background: var(--color-bg-dark);
  color: var(--color-text-dark);
}

.about-hero h1 {
  font-size: var(--text-5xl);
  font-weight: 200;
  letter-spacing: var(--tracking-wider);
  margin-bottom: var(--space-4);
}

.about-hero p {
  color: rgba(255,255,255,0.6);
  max-width: 600px;
  margin: 0 auto;
  font-size: var(--text-lg);
}

.about-story {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-10);
  align-items: center;
  padding: var(--space-16) 0;
}

.about-story-image {
  border-radius: var(--radius-xl);
  overflow: hidden;
}

.about-story-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.about-story-text h2 {
  font-size: var(--text-3xl);
  font-weight: 300;
  margin-bottom: var(--space-4);
}

.about-story-text p {
  color: var(--color-text-secondary);
  line-height: var(--leading-relaxed);
  margin-bottom: var(--space-4);
}

@media (max-width: 768px) {
  .about-story {
    grid-template-columns: 1fr;
  }
  .about-hero { padding: var(--space-12) 0; }
}

@media (max-width: 480px) {
  .about-hero h1 { font-size: var(--text-3xl); }
  .about-hero p { font-size: var(--text-base); }
  .about-story-text h2 { font-size: var(--text-2xl); }
  .footer-title { font-size: var(--text-2xl); }
  .footer-payments { flex-wrap: wrap; justify-content: center; }
  .contact-map { height: 200px; }
}

/* ===== ARTIST CARD ===== */
.artist-card {
  text-align: center;
  padding: var(--space-6);
  background: var(--color-bg-card);
  border-radius: var(--radius-xl);
  border: 1px solid var(--color-border-light);
  transition: transform var(--transition-base);
}

.artist-card:hover {
  transform: translateY(-4px);
}

.artist-card-image {
  width: 120px;
  height: 120px;
  border-radius: 50%;
  overflow: hidden;
  margin: 0 auto var(--space-4);
  background: var(--color-bg-alt);
}

.artist-card-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.artist-card h3 {
  font-size: var(--text-lg);
  font-weight: 600;
  margin-bottom: var(--space-1);
}

.artist-card .nationality {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  margin-bottom: var(--space-3);
}

/* ===== PAGE TRANSITIONS ===== */
.page {
  animation: pageIn 0.4s ease;
}

@keyframes pageIn {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}

/* ===== FLOATING WHATSAPP ===== */
.whatsapp-float {
  position: fixed;
  bottom: var(--space-6);
  right: var(--space-6);
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: #25D366;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: var(--z-sticky);
  box-shadow: 0 4px 12px rgba(37, 211, 102, 0.3);
  transition: transform var(--transition-fast);
  cursor: pointer;
}

.whatsapp-float:hover {
  transform: scale(1.1);
}

.whatsapp-float svg {
  width: 28px;
  height: 28px;
  fill: white;
}

/* ===== SCROLL TO TOP ===== */
.scroll-top {
  position: fixed;
  bottom: var(--space-6);
  left: var(--space-6);
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--color-primary);
  color: white;
  display: none;
  align-items: center;
  justify-content: center;
  z-index: var(--z-sticky);
  cursor: pointer;
  border: none;
  box-shadow: var(--shadow-md);
  transition: all var(--transition-fast);
}

.scroll-top.visible {
  display: flex;
}

.scroll-top:hover {
  background: var(--color-primary-dark);
  transform: translateY(-2px);
}

/* ===== TOAST ===== */
.toast {
  position: fixed;
  bottom: var(--space-20);
  left: 50%;
  transform: translateX(-50%);
  background: var(--color-bg-dark);
  color: var(--color-text-dark);
  padding: var(--space-3) var(--space-6);
  border-radius: var(--radius-full);
  font-size: var(--text-sm);
  z-index: var(--z-toast);
  opacity: 0;
  transition: opacity var(--transition-base);
  pointer-events: none;
}

.toast.show {
  opacity: 1;
}

/* ===== LOADING ===== */
.loading-spinner {
  width: 40px;
  height: 40px;
  border: 3px solid var(--color-border);
  border-top-color: var(--color-primary);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
  margin: var(--space-8) auto;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

/* ===== ARTWORK DETAIL PAGE ===== */
.artwork-detail {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-10);
  padding: var(--space-10) 0;
}

.artwork-detail-image {
  position: relative;
  border-radius: var(--radius-xl);
  overflow: hidden;
  cursor: zoom-in;
  aspect-ratio: 1;
}

.artwork-detail-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.artwork-detail-image:hover img {
  transform: scale(1.02);
}

.artwork-detail-info h1 {
  font-size: var(--text-4xl);
  font-weight: 300;
  letter-spacing: var(--tracking-wide);
  margin-bottom: var(--space-2);
}

.artwork-detail-info .artist-name {
  font-size: var(--text-lg);
  color: var(--color-text-secondary);
  margin-bottom: var(--space-4);
}

.artwork-detail-info .price-large {
  font-size: var(--text-3xl);
  font-weight: 600;
  color: var(--color-primary);
  margin-bottom: var(--space-6);
}

.detail-meta-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-4);
  margin-bottom: var(--space-6);
  padding: var(--space-4);
  background: var(--color-bg-alt);
  border-radius: var(--radius-lg);
}

.detail-meta-item label {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: var(--tracking-wide);
  display: block;
  margin-bottom: var(--space-1);
}

.detail-meta-item span {
  font-size: var(--text-sm);
}

.artwork-detail-info .description {
  font-size: var(--text-base);
  color: var(--color-text-secondary);
  line-height: var(--leading-relaxed);
  margin-bottom: var(--space-6);
}

/* ===== RELATED ARTWORKS ===== */
.related-section {
  margin-top: var(--space-10);
  padding-top: var(--space-10);
  border-top: 1px solid var(--color-border);
}

/* ===== DARK MODE ===== */
body.dark-mode {
  --color-bg: #0A0A0F;
  --color-bg-alt: #14141F;
  --color-bg-card: #1A1A2E;
  --color-surface: #1F1F32;
  --color-border: #2A2A3F;
  --color-border-light: #2A2A3F;
  --color-text: #F5F5F5;
  --color-text-secondary: #9CA3AF;
  --color-text-muted: #6B7280;
}

body.dark-mode .testimonial-card,
body.dark-mode .calendar-event,
body.dark-mode .blog-card,
body.dark-mode .artist-card {
  background: var(--color-bg-card);
}

body.dark-mode .filter-btn {
  border-color: var(--color-border);
  color: var(--color-text-secondary);
}

body.dark-mode .hero {
  background: #050508;
}

body.dark-mode .contact-form input,
body.dark-mode .contact-form textarea {
  background: var(--color-bg-card);
  border-color: var(--color-border);
}

/* Dark mode toggle */
.dark-toggle {
  position: fixed;
  bottom: var(--space-6);
  right: calc(var(--space-6) + 64px);
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  z-index: var(--z-sticky);
  transition: all var(--transition-fast);
  font-size: var(--text-lg);
  box-shadow: var(--shadow-md);
}

.dark-toggle:hover {
  transform: scale(1.1);
}

/* ===== CART / CHECKOUT ===== */
/* ===== CHECKOUT ===== */
.checkout-section {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-8);
  align-items: start;
  max-width: 960px;
  margin: 0 auto;
}

@media (max-width: 768px) {
  .checkout-section {
    grid-template-columns: 1fr;
    gap: var(--space-6);
  }
  .checkout-card {
    padding: var(--space-6) var(--space-4);
  }
}

.checkout-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-8) var(--space-6);
}

.checkout-card h3 {
  font-size: var(--text-sm);
  font-weight: 400;
  text-transform: uppercase;
  letter-spacing: var(--tracking-wider);
  margin-bottom: var(--space-6);
  padding-bottom: var(--space-3);
  border-bottom: 1px solid var(--color-border-light);
  color: var(--color-text);
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-4);
}
.form-row-3 {
  grid-template-columns: 1fr 1fr 1fr;
}
@media (max-width: 600px) {
  .form-row, .form-row-3 { grid-template-columns: 1fr; }
}

.cart-item {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  padding: var(--space-3) 0;
  border-bottom: 1px solid var(--color-border-light);
}

.cart-item:last-child {
  border-bottom: none;
}

.cart-item-img {
  width: 64px;
  height: 64px;
  object-fit: cover;
  border-radius: var(--radius-sm);
  background: #e8e4df;
  flex-shrink: 0;
}

.cart-item-info {
  flex: 1;
  min-width: 0;
}

.cart-item-title {
  font-size: var(--text-sm);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.cart-item-price {
  font-size: var(--text-xs);
  color: var(--color-text-secondary);
  margin-top: 2px;
}

.cart-item-total {
  font-weight: 600;
  font-size: var(--text-sm);
  white-space: nowrap;
  color: var(--color-text);
}

.cart-total-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--space-4) 0 0;
  margin-top: var(--space-2);
  border-top: 2px solid var(--color-border);
  font-size: var(--text-lg);
  font-weight: 700;
  color: var(--color-text);
}

.cart-total-label {
  text-transform: uppercase;
  letter-spacing: var(--tracking-wide);
}

.cart-total-amount {
  color: var(--color-primary);
}

.form-group {
  margin-bottom: var(--space-4);
}

.form-group label {
  display: block;
  font-size: var(--text-xs);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: var(--tracking-wider);
  margin-bottom: var(--space-2);
  color: var(--color-text-secondary);
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: var(--space-3);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  font-size: var(--text-sm);
  background: var(--color-bg);
  color: var(--color-text);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
  font-family: inherit;
}

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(2, 122, 187, 0.1);
}

.payment-box {
  margin: var(--space-5) 0;
  padding: var(--space-4);
  background: var(--color-bg-alt);
  border-radius: var(--radius-sm);
}

.payment-box .payment-label {
  display: block;
  font-size: var(--text-xs);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: var(--tracking-wider);
  color: var(--color-text);
  margin-bottom: var(--space-1);
}

.payment-box .payment-desc {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  line-height: 1.5;
  margin: 0;
}

.checkout-error {
  color: #e53e3e;
  font-size: var(--text-sm);
  margin-bottom: var(--space-3);
  padding: var(--space-2) var(--space-3);
  background: rgba(229, 62, 62, 0.08);
  border-radius: var(--radius-sm);
  display: none;
}

.checkout-btn {
  width: 100%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-3) var(--space-6);
  font-size: var(--text-xs);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: var(--tracking-wider);
  background: var(--color-text);
  color: var(--color-text-inverse);
  border-radius: var(--radius-sm);
  border: none;
  cursor: pointer;
  transition: all var(--transition-base);
}

.checkout-btn:hover {
  background: var(--color-primary);
  transform: translateY(-1px);
  box-shadow: 0 4px 16px rgba(0,0,0,0.12);
}

.checkout-btn:active {
  transform: translateY(0);
}

.remove-cart-item {
  font-size: 10px;
  padding: 4px 10px;
  text-transform: uppercase;
  letter-spacing: var(--tracking-wider);
  flex-shrink: 0;
}

/* ===== LOADING SCREEN ===== */
.loading-screen {
  position: fixed;
  inset: 0;
  background: var(--color-bg-dark);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  z-index: 9999;
  transition: opacity 0.5s ease;
}

.loading-screen.hidden {
  opacity: 0;
  pointer-events: none;
}

.loading-screen img {
  height: 140px;
  margin-bottom: var(--space-8);
}

.loading-screen .spinner {
  width: 30px;
  height: 30px;
  border: 2px solid rgba(255,255,255,0.1);
  border-top-color: var(--color-primary);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}