/* NOT REAL ART - Modern Gallery Design System */
@import url('https://fonts.googleapis.com/css2?family=Cormorant+Garamond:ital,wght@0,400;0,500;0,600;0,700;1,400&family=Plus+Jakarta+Sans:wght@300;400;500;600;700&family=Space+Mono:ital,wght@0,400;0,700;1,400&family=Syne:wght@400;500;700;800&display=swap');

:root {
  --bg-primary: #ffffff;
  --bg-secondary: #fbfbfd;
  --bg-tertiary: #f2f2f6;
  --text-main: #0d0d11;
  --text-muted: #6e6e73;
  --text-light: #9898a0;
  --accent-gold: #c5a059;
  --border-light: rgba(0, 0, 0, 0.08);
  --border-glass: rgba(255, 255, 255, 0.6);
  --shadow-soft: 0 10px 40px -10px rgba(0, 0, 0, 0.05);
  --shadow-spotlight: 0 25px 60px -15px rgba(0, 0, 0, 0.12);
  --font-serif: 'Cormorant Garamond', Georgia, serif;
  --font-display: 'Syne', sans-serif;
  --font-sans: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-mono: 'Space Mono', monospace;
  --radius-card: 16px;
  --radius-pill: 9999px;
  --transition-smooth: 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-primary);
  color: var(--text-main);
  font-family: var(--font-sans);
  -webkit-font-smoothing: antialiased;
}

body {
  overflow-x: hidden;
  min-height: 100vh;
  position: relative;
  background: var(--bg-primary);
}

/* Spotlight Canvas Background */
#spotlight-canvas {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  pointer-events: none;
  z-index: 1;
  opacity: 0.85;
  transition: opacity 0.5s ease;
}

/* App Wrapper */
.app-container {
  position: relative;
  z-index: 2;
}

/* Seamless Navigation Header */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  padding: 20px 5%;
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(0, 0, 0, 0.05);
  display: flex;
  justify-content: space-between;
  align-items: center;
  z-index: 100;
  transition: all 0.3s var(--transition-smooth);
}

.brand-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  color: var(--text-main);
}

.brand-badge {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  background: var(--text-main);
  color: var(--bg-primary);
  padding: 3px 8px;
  border-radius: 4px;
  letter-spacing: 1px;
}

.brand-title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.25rem;
  letter-spacing: 2px;
  text-transform: uppercase;
}

.nav-links {
  display: flex;
  gap: 28px;
  list-style: none;
  align-items: center;
}

.nav-link {
  text-decoration: none;
  color: var(--text-muted);
  font-size: 0.9rem;
  font-weight: 500;
  transition: color 0.2s ease;
}

.nav-link:hover, .nav-link.active {
  color: var(--text-main);
}

/* Hero Section */
.hero {
  min-height: 80vh;
  padding: 160px 5% 60px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
  position: relative;
}

.hero-tag {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 3px;
  color: var(--text-muted);
  margin-bottom: 16px;
}

.hero-title {
  font-family: var(--font-serif);
  font-size: clamp(2.8rem, 6vw, 5.5rem);
  font-weight: 400;
  line-height: 1.1;
  max-width: 900px;
  letter-spacing: -0.5px;
  margin-bottom: 24px;
}

.hero-title span {
  font-style: italic;
  font-weight: 300;
}

.hero-subtitle {
  font-size: 1.1rem;
  color: var(--text-muted);
  max-width: 600px;
  line-height: 1.6;
  margin-bottom: 40px;
  font-weight: 400;
}

.hero-actions {
  display: flex;
  gap: 32px;
  align-items: center;
}

.hero-link {
  font-family: var(--font-sans);
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text-main);
  text-decoration: none;
  letter-spacing: 0.5px;
  position: relative;
  padding-bottom: 4px;
  transition: color 0.2s ease;
}

.hero-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 1px;
  background: var(--text-main);
  transform: scaleX(0.4);
  transform-origin: left;
  transition: transform 0.3s var(--transition-smooth);
}

.hero-link:hover::after {
  transform: scaleX(1);
}

.hero-link-sec {
  color: var(--text-muted);
}
.hero-link-sec::after {
  background: var(--text-muted);
  transform: scaleX(0);
}
.hero-link-sec:hover {
  color: var(--text-main);
}
.hero-link-sec:hover::after {
  background: var(--text-main);
  transform: scaleX(1);
}

/* Gallery Section Header & Controls */
.gallery-section {
  max-width: 1400px;
  margin: 0 auto;
  padding: 40px 4% 100px;
}

.controls-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 48px;
  flex-wrap: wrap;
  gap: 20px;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--border-light);
}

.section-label {
  font-family: var(--font-serif);
  font-size: 2.4rem;
  font-weight: 500;
  letter-spacing: -0.5px;
  color: var(--text-main);
}

.view-controls {
  display: flex;
  gap: 8px;
  background: var(--bg-tertiary);
  padding: 4px;
  border-radius: var(--radius-pill);
}

.view-btn {
  background: transparent;
  border: none;
  padding: 8px 16px;
  border-radius: var(--radius-pill);
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-muted);
  cursor: pointer;
  transition: all 0.2s ease;
}

.view-btn.active {
  background: var(--bg-primary);
  color: var(--text-main);
  box-shadow: 0 2px 8px rgba(0,0,0,0.06);
}

/* Art Grid Layout */
.art-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(360px, 1fr));
  gap: 40px;
  transition: all 0.4s var(--transition-smooth);
}

.art-grid.list-view {
  grid-template-columns: 1fr;
  gap: 24px;
}

/* Art Card Item (21st.dev Luxury Style) */
.art-card {
  background: var(--bg-primary);
  border-radius: var(--radius-card);
  border: 1px solid var(--border-light);
  overflow: hidden;
  position: relative;
  transition: transform 0.4s var(--transition-smooth), box-shadow 0.4s var(--transition-smooth), border-color 0.3s ease;
  cursor: pointer;
  display: flex;
  flex-direction: column;
}

.art-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-spotlight);
  border-color: rgba(0, 0, 0, 0.2);
}

.art-card-image-wrapper {
  position: relative;
  width: 100%;
  padding-top: 110%; /* Elegant aspect ratio */
  background: #fdfdfd;
  display: flex;
  justify-content: center;
  align-items: center;
  overflow: hidden;
}

.art-card.list-view .art-card-image-wrapper {
  padding-top: 50%;
}

.art-card-image {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%) scale(0.92);
  max-width: 85%;
  max-height: 85%;
  object-fit: contain;
  transition: transform 0.6s var(--transition-smooth);
  filter: drop-shadow(0 15px 25px rgba(0,0,0,0.08));
}

.art-card:hover .art-card-image {
  transform: translate(-50%, -50%) scale(1);
}

/* Card Content & Number */
.art-card-content {
  padding: 16px 20px;
  display: flex;
  justify-content: center;
  align-items: center;
  background: var(--bg-primary);
  border-top: 1px solid rgba(0, 0, 0, 0.04);
}

.card-art-number {
  font-family: var(--font-serif);
  font-size: 1.4rem;
  font-weight: 600;
  color: var(--text-main);
  letter-spacing: 3px;
}

.art-card-title {
  font-family: var(--font-serif);
  font-size: 1.75rem;
  font-weight: 600;
  line-height: 1.2;
  color: var(--text-main);
}

.art-card-subtitle {
  font-size: 0.95rem;
  color: var(--text-muted);
  line-height: 1.5;
}

.art-card-action {
  margin-top: 12px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.link-explore {
  font-size: 0.85rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--text-main);
  display: flex;
  align-items: center;
  gap: 6px;
  transition: gap 0.2s ease;
}

.art-card:hover .link-explore {
  gap: 10px;
}

/* Modal Window (Detailed View) */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background: rgba(13, 13, 17, 0.6);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  z-index: 1000;
  display: flex;
  justify-content: center;
  align-items: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
  padding: 20px;
}

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

.modal-container {
  background: var(--bg-primary);
  width: min(94%, 1100px);
  max-height: 90vh;
  border-radius: 24px;
  box-shadow: 0 30px 90px rgba(0, 0, 0, 0.25);
  overflow-y: auto;
  position: relative;
  transform: translateY(30px) scale(0.96);
  transition: transform 0.4s var(--transition-smooth);
  display: grid;
  grid-template-columns: 1.1fr 1fr;
}

.modal-overlay.active .modal-container {
  transform: translateY(0) scale(1);
}

.modal-close-btn {
  position: absolute;
  top: 20px;
  right: 20px;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--bg-tertiary);
  border: none;
  font-size: 1.4rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 10;
  transition: background 0.2s ease, transform 0.2s ease;
}

.modal-close-btn:hover {
  background: #e2e2e8;
  transform: rotate(90deg);
}

.modal-media-side {
  background: #fcfcfd;
  padding: 40px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  border-right: 1px solid var(--border-light);
  position: relative;
}

.modal-main-img-wrap {
  width: 100%;
  height: 420px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 24px;
}

.modal-main-img {
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
  filter: drop-shadow(0 20px 35px rgba(0, 0, 0, 0.12));
  transition: transform 0.3s ease;
}

.modal-thumbs-strip {
  display: flex;
  gap: 12px;
  overflow-x: auto;
  width: 100%;
  padding: 8px 4px;
}

.thumb-item {
  width: 64px;
  height: 64px;
  border-radius: 8px;
  border: 2px solid transparent;
  overflow: hidden;
  cursor: pointer;
  flex-shrink: 0;
  opacity: 0.6;
  transition: all 0.2s ease;
}

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

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

.modal-info-side {
  padding: 48px 40px;
  display: flex;
  flex-direction: column;
  gap: 28px;
}

.modal-number {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--text-main);
  letter-spacing: 2px;
  font-weight: 700;
}

.modal-title {
  font-family: var(--font-serif);
  font-size: 2.5rem;
  line-height: 1.1;
  font-weight: 600;
}

.story-box {
  background: var(--bg-secondary);
  padding: 20px;
  border-radius: 12px;
  border-left: 3px solid var(--text-main);
}

.story-title {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--text-muted);
  margin-bottom: 8px;
}

.story-text {
  font-size: 0.95rem;
  line-height: 1.6;
  color: var(--text-main);
}

.specs-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  background: var(--bg-tertiary);
  padding: 20px;
  border-radius: 12px;
}

.spec-item-label {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--text-muted);
  text-transform: uppercase;
  margin-bottom: 4px;
}

.spec-item-value {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text-main);
}

.modal-actions {
  display: flex;
  gap: 16px;
  margin-top: 8px;
}

/* Footer */
footer {
  padding: 60px 5%;
  background: var(--bg-secondary);
  border-top: 1px solid var(--border-light);
  text-align: center;
  font-size: 0.9rem;
  color: var(--text-muted);
}

.footer-brand {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.4rem;
  letter-spacing: 3px;
  color: var(--text-main);
  margin-bottom: 12px;
}

/* Comprehensive Responsive Queries (Tablet & Mobile) */
@media (max-width: 1024px) {
  .art-grid {
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 28px;
  }
}

@media (max-width: 900px) {
  .navbar {
    width: 94%;
    padding: 10px 20px;
  }
  .modal-container {
    grid-template-columns: 1fr;
    max-height: 92vh;
    border-radius: 20px;
  }
  .modal-media-side {
    border-right: none;
    border-bottom: 1px solid var(--border-light);
    padding: 24px;
  }
  .modal-main-img-wrap {
    height: 280px;
  }
  .modal-info-side {
    padding: 28px 20px;
  }
  .hero {
    min-height: 70vh;
    padding: 120px 5% 40px;
  }
  .hero-title {
    font-size: clamp(2.2rem, 8vw, 3.8rem);
  }
}

@media (max-width: 640px) {
  .navbar {
    top: 12px;
    padding: 10px 16px;
  }
  .brand-title {
    font-size: 1rem;
    letter-spacing: 1px;
  }
  .brand-badge {
    font-size: 0.68rem;
  }
  .art-grid {
    grid-template-columns: 1fr;
    gap: 24px;
  }
  .controls-bar {
    flex-direction: column;
    align-items: flex-start;
    gap: 16px;
  }
  .specs-grid {
    grid-template-columns: 1fr;
    gap: 12px;
  }
  .modal-actions {
    flex-direction: column;
  }
  .btn-primary, .btn-secondary {
    width: 100%;
    text-align: center;
  }
}