/*
 * Artisan Collective Gallery & Cafe Website
 * Modern International Gallery Aesthetic
 */

/* ============================================
   CSS VARIABLES & DESIGN TOKENS
   ============================================ */
:root {
  /* Colors - Minimal & Sophisticated Palette */
  --color-primary: #1a1a1a;
  --color-secondary: #6b6b6b;
  --color-accent: #d4a574;
  --color-background: #ffffff;
  --color-surface: #f8f8f8;
  --color-border: #e0e0e0;
  --color-text-primary: #1a1a1a;
  --color-text-secondary: #6b6b6b;
  --color-text-light: #9a9a9a;
  --color-success: #4a7c4e;
  --color-error: #c44536;

  /* Typography */
  --font-serif: 'Playfair Display', Georgia, serif;
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;

  --font-size-xs: 0.75rem;
  /* 12px */
  --font-size-sm: 0.875rem;
  /* 14px */
  --font-size-base: 1rem;
  /* 16px */
  --font-size-lg: 1.125rem;
  /* 18px */
  --font-size-xl: 1.25rem;
  /* 20px */
  --font-size-2xl: 1.5rem;
  /* 24px */
  --font-size-3xl: 1.875rem;
  /* 30px */
  --font-size-4xl: 2.25rem;
  /* 36px */
  --font-size-5xl: 3rem;
  /* 48px */
  --font-size-6xl: 3.75rem;
  /* 60px */

  /* Spacing Scale */
  --space-1: 0.25rem;
  /* 4px */
  --space-2: 0.5rem;
  /* 8px */
  --space-3: 0.75rem;
  /* 12px */
  --space-4: 1rem;
  /* 16px */
  --space-5: 1.25rem;
  /* 20px */
  --space-6: 1.5rem;
  /* 24px */
  --space-8: 2rem;
  /* 32px */
  --space-10: 2.5rem;
  /* 40px */
  --space-12: 3rem;
  /* 48px */
  --space-16: 4rem;
  /* 64px */
  --space-20: 5rem;
  /* 80px */
  --space-24: 6rem;
  /* 96px */

  /* Layout */
  --container-max-width: 1200px;
  --container-padding: var(--space-4);

  /* Effects */
  --transition-fast: 150ms ease;
  --transition-base: 250ms ease;
  --transition-slow: 350ms ease;

  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
  --shadow-base: 0 1px 3px rgba(0, 0, 0, 0.1), 0 1px 2px rgba(0, 0, 0, 0.06);
  --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.07), 0 2px 4px rgba(0, 0, 0, 0.05);
  --shadow-lg: 0 10px 15px rgba(0, 0, 0, 0.1), 0 4px 6px rgba(0, 0, 0, 0.05);
}

/* ============================================
   RESET & BASE STYLES
   ============================================ */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-sans);
  font-size: var(--font-size-base);
  line-height: 1.6;
  color: var(--color-text-primary);
  background-color: var(--color-background);
}

/* ============================================
   TYPOGRAPHY
   ============================================ */
h1,
h2,
h3,
h4,
h5,
h6 {
  font-family: var(--font-serif);
  font-weight: 600;
  line-height: 1.2;
  margin-bottom: var(--space-4);
  color: var(--color-primary);
}

h1 {
  font-size: var(--font-size-5xl);
}

h2 {
  font-size: var(--font-size-4xl);
}

h3 {
  font-size: var(--font-size-3xl);
}

h4 {
  font-size: var(--font-size-2xl);
}

h5 {
  font-size: var(--font-size-xl);
}

h6 {
  font-size: var(--font-size-lg);
}

p {
  margin-bottom: var(--space-4);
}

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

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

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

/* ============================================
   LAYOUT UTILITIES
   ============================================ */
.container {
  max-width: var(--container-max-width);
  margin: 0 auto;
  padding-left: var(--container-padding);
  padding-right: var(--container-padding);
}

.page-content {
  min-height: calc(100vh - 400px);
}

/* ============================================
   HEADER & NAVIGATION
   ============================================ */
.site-header {
  background-color: var(--color-background);
  border-bottom: 1px solid var(--color-border);
  position: sticky;
  top: 0;
  z-index: 100;
  padding: var(--space-4) 0;
}

.header-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.site-branding .site-title {
  font-family: var(--font-serif);
  font-size: var(--font-size-2xl);
  font-weight: 600;
  color: var(--color-primary);
  letter-spacing: -0.02em;
}

.mobile-menu-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: var(--space-2);
  flex-direction: column;
  gap: 4px;
}

.hamburger-line {
  width: 24px;
  height: 2px;
  background-color: var(--color-primary);
  transition: transform var(--transition-base);
}

.main-navigation {
  display: flex;
}

.nav-menu {
  display: flex;
  list-style: none;
  gap: var(--space-8);
  align-items: center;
}

.nav-link {
  font-size: var(--font-size-sm);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-text-primary);
  transition: color var(--transition-base);
}

.nav-link:hover,
.nav-item.active .nav-link {
  color: var(--color-accent);
}

.nav-submenu {
  display: none;
  position: absolute;
  top: 100%;
  left: 0;
  background-color: var(--color-background);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-md);
  list-style: none;
  min-width: 200px;
  padding: var(--space-2) 0;
}

.nav-item:hover .nav-submenu {
  display: block;
}

.nav-sublink {
  display: block;
  padding: var(--space-2) var(--space-4);
  font-size: var(--font-size-sm);
}

/* ============================================
   FOOTER
   ============================================ */
.site-footer {
  background-color: var(--color-surface);
  border-top: 1px solid var(--color-border);
  margin-top: var(--space-24);
  padding: var(--space-16) 0 var(--space-8);
}

.footer-content {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--space-12);
  margin-bottom: var(--space-12);
}

.footer-heading {
  font-size: var(--font-size-lg);
  margin-bottom: var(--space-4);
}

.footer-description {
  color: var(--color-text-secondary);
  font-size: var(--font-size-sm);
}

.footer-menu,
.contact-info,
.hours-list {
  list-style: none;
}

.footer-menu li,
.contact-info li,
.hours-list li {
  margin-bottom: var(--space-2);
}

.footer-menu a,
.contact-info a {
  color: var(--color-text-secondary);
  font-size: var(--font-size-sm);
  transition: color var(--transition-base);
}

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

.hours-list li {
  color: var(--color-text-secondary);
  font-size: var(--font-size-sm);
}

.footer-bottom {
  padding-top: var(--space-8);
  border-top: 1px solid var(--color-border);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--space-4);
}

.copyright,
.credits {
  color: var(--color-text-light);
  font-size: var(--font-size-xs);
  margin: 0;
}

/* ============================================
   BUTTONS
   ============================================ */
.btn {
  display: inline-block;
  padding: var(--space-3) var(--space-6);
  font-size: var(--font-size-sm);
  font-weight: 500;
  text-align: center;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  border: 2px solid transparent;
  cursor: pointer;
  transition: all var(--transition-base);
  text-decoration: none;
}

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

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

/* ============================================
   LANDING PAGE
   ============================================ */
.hero-section {
  padding: var(--space-24) 0;
  text-align: center;
  border-bottom: 1px solid var(--color-border);
}

.hero-title {
  font-size: var(--font-size-6xl);
  margin-bottom: var(--space-4);
}

.hero-subtitle {
  font-size: var(--font-size-2xl);
  color: var(--color-text-secondary);
  margin-bottom: var(--space-6);
  font-family: var(--font-sans);
}

.hero-tagline {
  font-size: var(--font-size-lg);
  color: var(--color-text-light);
  font-style: italic;
}

.selection-section {
  padding: var(--space-20) 0;
}

.selection-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
  gap: var(--space-12);
}

.selection-card {
  background-color: var(--color-surface);
  overflow: hidden;
  transition: transform var(--transition-base), box-shadow var(--transition-base);
}

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

.selection-image {
  aspect-ratio: 16 / 10;
  overflow: hidden;
  background-color: var(--color-border);
}

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

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

.selection-content {
  padding: var(--space-8);
}

.selection-title {
  font-size: var(--font-size-4xl);
  margin-bottom: var(--space-4);
}

.selection-description {
  color: var(--color-text-secondary);
  margin-bottom: var(--space-6);
}

.selection-cta {
  display: inline-block;
  font-size: var(--font-size-sm);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-primary);
  transition: color var(--transition-base);
}

.selection-card:hover .selection-cta {
  color: var(--color-accent);
}

.coming-soon-badge {
  background-color: var(--color-accent);
  color: var(--color-background);
  padding: var(--space-2) var(--space-4);
  border-radius: 2px;
}

.highlights-section {
  padding: var(--space-20) 0;
  background-color: var(--color-surface);
}

.section-heading {
  text-align: center;
  font-size: var(--font-size-4xl);
  margin-bottom: var(--space-12);
}

.highlights-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--space-8);
}

.highlight-card {
  background-color: var(--color-background);
  overflow: hidden;
  transition: transform var(--transition-base);
}

.highlight-card:hover {
  transform: translateY(-2px);
}

.highlight-image {
  aspect-ratio: 4 / 3;
  overflow: hidden;
  background-color: var(--color-border);
}

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

.highlight-content {
  padding: var(--space-6);
}

.highlight-label {
  display: block;
  font-size: var(--font-size-xs);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-text-light);
  margin-bottom: var(--space-2);
}

.highlight-title {
  font-size: var(--font-size-xl);
  margin-bottom: var(--space-2);
}

.highlight-dates,
.highlight-artist {
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  margin: 0;
}

/* ============================================
   GALLERY SECTIONS
   ============================================ */
.gallery-header,
.page-header {
  padding: var(--space-16) 0 var(--space-12);
  text-align: center;
  border-bottom: 1px solid var(--color-border);
}

.gallery-title,
.page-title {
  font-size: var(--font-size-5xl);
  margin-bottom: var(--space-4);
}

.gallery-subtitle,
.page-subtitle {
  font-size: var(--font-size-xl);
  color: var(--color-text-secondary);
  font-family: var(--font-sans);
  font-weight: 400;
}

.gallery-content,
.page-content-wrapper {
  padding: var(--space-16) 0;
}

.gallery-intro,
.artists-intro,
.exhibitions-intro,
.artworks-intro {
  max-width: 800px;
  margin: 0 auto var(--space-12);
  text-align: center;
  font-size: var(--font-size-lg);
  color: var(--color-text-secondary);
}

.gallery-sections {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--space-8);
  margin-bottom: var(--space-16);
}

.gallery-section-card {
  background-color: var(--color-surface);
  padding: var(--space-10);
  text-align: center;
  transition: transform var(--transition-base), box-shadow var(--transition-base);
}

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

.section-icon {
  margin-bottom: var(--space-6);
  color: var(--color-accent);
}

.section-title {
  font-size: var(--font-size-2xl);
  margin-bottom: var(--space-3);
}

.section-description {
  color: var(--color-text-secondary);
  margin-bottom: var(--space-4);
}

.section-count {
  display: inline-block;
  font-size: var(--font-size-sm);
  color: var(--color-text-light);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* ============================================
   ARTIST CARDS & DETAILS
   ============================================ */
.artists-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: var(--space-10);
}

.artist-card {
  text-align: center;
  transition: transform var(--transition-base);
}

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

.artist-card-image {
  aspect-ratio: 1;
  overflow: hidden;
  margin-bottom: var(--space-4);
  background-color: var(--color-border);
}

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

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

.artist-name {
  font-size: var(--font-size-xl);
  margin-bottom: var(--space-2);
}

.artist-nationality,
.artist-specialty {
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  margin-bottom: var(--space-1);
}

.artist-header {
  padding: var(--space-16) 0 var(--space-12);
  border-bottom: 1px solid var(--color-border);
}

.artist-header-content {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: var(--space-12);
  align-items: start;
}

.artist-image {
  aspect-ratio: 1;
  overflow: hidden;
  background-color: var(--color-border);
}

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

.artist-info .artist-name {
  font-size: var(--font-size-4xl);
}

.artist-birth-year,
.artist-website {
  font-size: var(--font-size-base);
  color: var(--color-text-secondary);
  margin-bottom: var(--space-2);
}

.artist-website {
  display: inline-block;
  color: var(--color-accent);
  text-decoration: underline;
}

.artist-content {
  padding: var(--space-16) 0;
}

.artist-biography {
  max-width: 800px;
  margin-bottom: var(--space-16);
}

.artist-biography h2 {
  font-size: var(--font-size-3xl);
  margin-bottom: var(--space-6);
}

.artist-artworks h2 {
  font-size: var(--font-size-3xl);
  margin-bottom: var(--space-8);
}

/* ============================================
   EXHIBITION CARDS & DETAILS
   ============================================ */
.exhibition-category {
  margin-bottom: var(--space-16);
}

.category-heading {
  font-size: var(--font-size-3xl);
  margin-bottom: var(--space-8);
}

.exhibition-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
  gap: var(--space-10);
}

.exhibition-card {
  background-color: var(--color-surface);
  overflow: hidden;
  transition: transform var(--transition-base), box-shadow var(--transition-base);
}

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

.exhibition-image {
  aspect-ratio: 16 / 10;
  overflow: hidden;
  background-color: var(--color-border);
}

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

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

.exhibition-info {
  padding: var(--space-6);
  position: relative;
}

.exhibition-status {
  display: inline-block;
  font-size: var(--font-size-xs);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  padding: var(--space-1) var(--space-3);
  margin-bottom: var(--space-3);
  border-radius: 2px;
  font-weight: 600;
}

.status-current {
  background-color: var(--color-success);
  color: var(--color-background);
}

.status-upcoming {
  background-color: var(--color-accent);
  color: var(--color-background);
}

.status-past {
  background-color: var(--color-border);
  color: var(--color-text-secondary);
}

.exhibition-title {
  font-size: var(--font-size-2xl);
  margin-bottom: var(--space-2);
}

.exhibition-curator,
.exhibition-dates {
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  margin-bottom: var(--space-1);
}

.exhibition-header {
  padding: var(--space-16) 0 var(--space-12);
  border-bottom: 1px solid var(--color-border);
}

.exhibition-featured-image {
  aspect-ratio: 21 / 9;
  overflow: hidden;
  margin-bottom: var(--space-8);
  background-color: var(--color-border);
}

.exhibition-featured-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.exhibition-header-info {
  max-width: 800px;
  margin: 0 auto;
  text-align: center;
}

.exhibition-header-info .exhibition-title {
  font-size: var(--font-size-5xl);
}

.exhibition-content {
  padding: var(--space-16) 0;
}

.exhibition-description {
  max-width: 800px;
  margin: 0 auto var(--space-16);
}

.exhibition-description h2 {
  font-size: var(--font-size-3xl);
  margin-bottom: var(--space-6);
}

.exhibition-artists,
.exhibition-artworks {
  margin-bottom: var(--space-16);
}

.exhibition-artists h2,
.exhibition-artworks h2 {
  font-size: var(--font-size-3xl);
  margin-bottom: var(--space-8);
}

.artist-list {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
  gap: var(--space-8);
}

/* ============================================
   ARTWORK CARDS & DETAILS
   ============================================ */
.artworks-filters {
  display: flex;
  justify-content: center;
  gap: var(--space-4);
  margin-bottom: var(--space-12);
}

.filter-btn {
  background: none;
  border: 2px solid var(--color-border);
  padding: var(--space-2) var(--space-6);
  font-size: var(--font-size-sm);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  cursor: pointer;
  transition: all var(--transition-base);
}

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

.artwork-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: var(--space-10);
}

.artwork-card {
  transition: transform var(--transition-base);
}

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

.artwork-image {
  aspect-ratio: 3 / 4;
  overflow: hidden;
  margin-bottom: var(--space-4);
  background-color: var(--color-border);
  position: relative;
}

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

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

.artwork-badge {
  position: absolute;
  top: var(--space-3);
  right: var(--space-3);
  padding: var(--space-1) var(--space-3);
  font-size: var(--font-size-xs);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-weight: 600;
  border-radius: 2px;
}

.badge-sold {
  background-color: var(--color-error);
  color: var(--color-background);
}

.artwork-info .artwork-title {
  font-size: var(--font-size-lg);
  margin-bottom: var(--space-1);
}

.artwork-artist,
.artwork-year,
.artwork-medium {
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  margin-bottom: var(--space-1);
}

.artwork-detail-layout {
  display: grid;
  grid-template-columns: 1.5fr 1fr;
  gap: var(--space-12);
  padding: var(--space-16) 0;
}

.artwork-image-wrapper {
  background-color: var(--color-surface);
  padding: var(--space-8);
}

.artwork-image-wrapper img {
  width: 100%;
  height: auto;
}

.artwork-header .artwork-title {
  font-size: var(--font-size-4xl);
  margin-bottom: var(--space-3);
}

.artwork-header .artwork-artist {
  font-size: var(--font-size-xl);
  margin-bottom: var(--space-6);
}

.artwork-header .artwork-artist a {
  color: var(--color-accent);
}

.artwork-meta {
  margin-bottom: var(--space-6);
  padding-bottom: var(--space-6);
  border-bottom: 1px solid var(--color-border);
}

.artwork-meta p {
  margin-bottom: var(--space-2);
  color: var(--color-text-secondary);
}

.artwork-price {
  font-size: var(--font-size-2xl);
  font-weight: 600;
  color: var(--color-primary);
  margin: var(--space-6) 0;
}

.artwork-description {
  margin-bottom: var(--space-8);
  line-height: 1.8;
}

.artwork-exhibition {
  background-color: var(--color-surface);
  padding: var(--space-6);
  margin-bottom: var(--space-8);
}

.artwork-exhibition h3 {
  font-size: var(--font-size-lg);
  margin-bottom: var(--space-3);
}

.exhibition-link {
  display: block;
  color: var(--color-text-primary);
}

.artwork-actions {
  margin-top: var(--space-8);
}

/* ============================================
   GALLERY SPACE SHOWCASE
   ============================================ */
.space-card {
  background-color: var(--color-surface);
  overflow: hidden;
  transition: transform var(--transition-base), box-shadow var(--transition-base);
}

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

.space-card-image {
  aspect-ratio: 16 / 10;
  overflow: hidden;
  background-color: var(--color-border);
  position: relative;
}

.space-card-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  transition: transform var(--transition-slow);
}

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

.space-card-info {
  padding: var(--space-6);
}

.space-card-title {
  font-size: var(--font-size-lg);
  font-weight: 600;
  margin-bottom: var(--space-2);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.space-card-specs {
  font-size: var(--font-size-sm);
  color: var(--color-accent);
  margin-bottom: var(--space-3);
  font-weight: 500;
}

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

/* Detail Image Cards */
.detail-image-card {
  position: relative;
  aspect-ratio: 4 / 3;
  overflow: hidden;
  background-color: var(--color-border);
  cursor: pointer;
  transition: transform var(--transition-base);
}

.detail-image-card:hover {
  transform: translateY(-2px);
}

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

.detail-image-card:hover img {
  transform: scale(1.08);
}

.detail-overlay {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  background: linear-gradient(to top, rgba(0, 0, 0, 0.7), transparent);
  padding: var(--space-4);
  opacity: 0;
  transition: opacity var(--transition-base);
}

.detail-image-card:hover .detail-overlay {
  opacity: 1;
}

.detail-label {
  color: var(--color-background);
  font-size: var(--font-size-xs);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

/* Gallery Features */
.feature-card {
  background-color: var(--color-surface);
  padding: var(--space-6);
}

.feature-title {
  font-size: var(--font-size-base);
  font-weight: 600;
  margin-bottom: var(--space-4);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.feature-list {
  list-style: none;
}

.feature-list li {
  padding-left: var(--space-6);
  margin-bottom: var(--space-2);
  position: relative;
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
}

.feature-list li::before {
  content: "•";
  position: absolute;
  left: 0;
  color: var(--color-accent);
  font-weight: 600;
}

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

.gallery-section-header {
  text-align: center;
  margin-bottom: var(--space-12);
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
}

.gallery-section-title {
  font-size: var(--font-size-4xl);
  margin-bottom: var(--space-4);
  text-transform: uppercase;
  letter-spacing: -0.02em;
}

.gallery-section-description {
  font-size: var(--font-size-lg);
  color: var(--color-text-secondary);
  line-height: 1.6;
}

.gallery-btn-cta {
  display: inline-block;
  padding: var(--space-4) var(--space-8);
  background-color: var(--color-primary);
  color: var(--color-background);
  font-size: var(--font-size-sm);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  transition: all var(--transition-base);
  border: 2px solid var(--color-primary);
}

.gallery-btn-cta:hover {
  background-color: var(--color-background);
  color: var(--color-primary);
}

/* Collection Filters */
.collection-filters {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: var(--space-3);
  margin-bottom: var(--space-8);
}

.collection-count {
  text-align: center;
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  margin-bottom: var(--space-8);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.collection-count span {
  font-weight: 600;
  color: var(--color-primary);
}

/* ============================================
   CONTACT PAGE
   ============================================ */
.contact-content {
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: var(--space-16);
  padding: var(--space-16) 0;
}

.contact-info-block {
  margin-bottom: var(--space-8);
}

.contact-info-block h3 {
  font-size: var(--font-size-xl);
  margin-bottom: var(--space-3);
}

.contact-info-block p,
.contact-info-block li {
  color: var(--color-text-secondary);
}

.contact-info-block .note {
  font-size: var(--font-size-sm);
  font-style: italic;
  color: var(--color-text-light);
  margin-top: var(--space-2);
}

.social-links {
  list-style: none;
}

.social-links li {
  margin-bottom: var(--space-2);
}

.contact-form {
  background-color: var(--color-surface);
  padding: var(--space-10);
}

.form-group {
  margin-bottom: var(--space-6);
}

.form-group label {
  display: block;
  font-weight: 500;
  margin-bottom: var(--space-2);
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: var(--space-3);
  font-family: var(--font-sans);
  font-size: var(--font-size-base);
  border: 1px solid var(--color-border);
  background-color: var(--color-background);
  transition: border-color var(--transition-base);
}

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

.form-note {
  font-size: var(--font-size-sm);
  color: var(--color-text-light);
  margin-top: var(--space-4);
}

/* ============================================
   COMING SOON PAGE
   ============================================ */
.coming-soon-section {
  padding: var(--space-24) 0;
  text-align: center;
}

.coming-soon-content {
  max-width: 700px;
  margin: 0 auto;
}

.coming-soon-icon {
  color: var(--color-accent);
  margin-bottom: var(--space-8);
}

.coming-soon-icon svg {
  display: inline-block;
}

.coming-soon-heading {
  font-size: var(--font-size-5xl);
  margin-bottom: var(--space-8);
}

.coming-soon-description {
  text-align: left;
  margin-bottom: var(--space-12);
}

.coming-soon-description p {
  font-size: var(--font-size-lg);
  color: var(--color-text-secondary);
  margin-bottom: var(--space-6);
}

.feature-list {
  list-style: none;
  margin: var(--space-6) 0;
}

.feature-list li {
  padding: var(--space-2) 0 var(--space-2) var(--space-8);
  position: relative;
  color: var(--color-text-secondary);
}

.feature-list li::before {
  content: "✓";
  position: absolute;
  left: 0;
  color: var(--color-accent);
  font-weight: 600;
}

.coming-soon-cta {
  text-align: center;
  margin: var(--space-12) 0;
}

.cta-text {
  font-size: var(--font-size-lg);
  margin-bottom: var(--space-6);
}

.back-to-home {
  margin-top: var(--space-16);
}

.link-arrow {
  font-size: var(--font-size-sm);
  color: var(--color-text-light);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* ============================================
   RESPONSIVE DESIGN
   ============================================ */
@media (max-width: 768px) {
  :root {
    --container-padding: var(--space-4);
    --font-size-5xl: 2.5rem;
    --font-size-4xl: 2rem;
    --font-size-6xl: 3rem;
  }

  .mobile-menu-toggle {
    display: flex;
  }

  .main-navigation {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background-color: var(--color-background);
    border-top: 1px solid var(--color-border);
    padding: var(--space-4);
  }

  .main-navigation.active {
    display: block;
  }

  .nav-menu {
    flex-direction: column;
    gap: var(--space-4);
  }

  .selection-grid,
  .highlights-grid,
  .gallery-sections,
  .artists-grid,
  .exhibition-grid,
  .artwork-grid {
    grid-template-columns: 1fr;
  }

  .artist-header-content,
  .artwork-detail-layout,
  .contact-content {
    grid-template-columns: 1fr;
  }

  .footer-content {
    grid-template-columns: 1fr;
    gap: var(--space-8);
  }

  .footer-bottom {
    flex-direction: column;
    text-align: center;
  }

  .exhibition-featured-image {
    aspect-ratio: 16 / 9;
  }
}

@media (max-width: 480px) {

  .selection-grid,
  .gallery-sections,
  .artist-list {
    grid-template-columns: 1fr;
  }

  .hero-title {
    font-size: var(--font-size-4xl);
  }

  .hero-subtitle {
    font-size: var(--font-size-xl);
  }
}