/* Grandeur Gallery - Luxury Art Museum Styles */
/* Design Concept: Luxury & Modern - 高級感あふれるダークテーマ */

:root {
  /* Color Palette - Enhanced for Modern Luxury */
  --primary-gold: #d4af37;
  --secondary-gold: #b8860b;
  --accent-gold: #f4e4c1;
  --dark-charcoal: #1a1a1a;
  --medium-gray: #2d2d2d;
  --light-gray: #f5f5f5;
  --cream-white: #faf9f7;
  --accent-copper: #b87333;
  --deep-purple: #2d1b3d;

  /* Typography */
  --font-primary: "Playfair Display", serif;
  --font-secondary: "Cormorant Garamond", serif;
  --font-body: "Inter", sans-serif;

  /* Spacing */
  --section-padding: 120px;
  --container-padding: 40px;

  /* Animation */
  --transition-smooth: cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: var(--font-body);
  line-height: 1.6;
  color: var(--cream-white);
  background-color: var(--dark-charcoal);
  overflow-x: hidden;
  padding-top: 0;
}

/* Typography */
h1,
h2,
h3,
h4,
h5,
h6 {
  font-family: var(--font-primary);
  font-weight: 600;
  line-height: 1.2;
}

.gold-text {
  color: var(--primary-gold);
}

/* Navigation - Luxury Enhancement */
.luxury-nav {
  background: rgba(26, 26, 26, 0.98);
  backdrop-filter: blur(25px) saturate(180%);
  border-bottom: 1px solid rgba(212, 175, 55, 0.2);
  padding: 20px 0;
  transition: all 0.4s var(--transition-smooth);
  z-index: 1000;
  box-shadow: 0 4px 30px rgba(0, 0, 0, 0.5);
}

.luxury-nav.scrolled {
  padding: 15px 0;
  background: rgba(26, 26, 26, 0.99);
  box-shadow: 0 5px 40px rgba(0, 0, 0, 0.6);
  border-bottom: 2px solid rgba(212, 175, 55, 0.3);
}

.luxury-logo {
  display: flex;
  align-items: center;
  gap: 15px;
  text-decoration: none;
  color: var(--cream-white);
}

.logo-icon {
  width: 55px;
  height: 55px;
  background: linear-gradient(
    135deg,
    var(--primary-gold) 0%,
    var(--secondary-gold) 50%,
    var(--accent-copper) 100%
  );
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
  color: var(--dark-charcoal);
  box-shadow: 0 0 20px rgba(212, 175, 55, 0.4);
  transition: all 0.4s var(--transition-smooth);
  position: relative;
}

.logo-icon::before {
  content: "";
  position: absolute;
  inset: -3px;
  border-radius: 50%;
  background: linear-gradient(
    135deg,
    var(--primary-gold),
    var(--accent-copper)
  );
  opacity: 0;
  transition: opacity 0.4s ease;
  z-index: -1;
  filter: blur(8px);
}

.luxury-logo:hover .logo-icon {
  transform: rotate(360deg) scale(1.1);
  box-shadow: 0 0 30px rgba(212, 175, 55, 0.6);
}

.luxury-logo:hover .logo-icon::before {
  opacity: 0.6;
}

.logo-text h1 {
  font-size: 24px;
  font-weight: 700;
  margin: 0;
  letter-spacing: 2px;
}

.logo-text p {
  font-size: 12px;
  margin: 0;
  letter-spacing: 3px;
  opacity: 0.8;
  font-family: var(--font-body);
}

.luxury-nav-menu .nav-link {
  color: var(--cream-white) !important;
  font-weight: 500;
  font-size: 13px;
  letter-spacing: 2px;
  margin: 0 20px;
  padding: 10px 0;
  position: relative;
  transition: all 0.4s var(--transition-smooth);
  text-transform: uppercase;
}

.luxury-nav-menu .nav-link::before {
  content: "";
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 4px;
  height: 4px;
  background: var(--primary-gold);
  border-radius: 50%;
  opacity: 0;
  transition: all 0.3s ease;
}

.luxury-nav-menu .nav-link::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: linear-gradient(
    90deg,
    var(--primary-gold),
    var(--accent-copper),
    var(--secondary-gold)
  );
  transition: width 0.4s var(--transition-smooth);
  box-shadow: 0 0 10px rgba(212, 175, 55, 0.5);
}

.luxury-nav-menu .nav-link:hover {
  color: var(--primary-gold) !important;
  transform: translateY(-2px);
}

.luxury-nav-menu .nav-link:hover::before {
  opacity: 1;
  top: -8px;
}

.luxury-nav-menu .nav-link:hover::after {
  width: 100%;
}

.luxury-toggler {
  border: none;
  padding: 0;
  width: 30px;
  height: 20px;
  position: relative;
}

.toggler-line {
  display: block;
  height: 2px;
  width: 100%;
  background: var(--primary-gold);
  margin: 4px 0;
  transition: 0.3s;
}

/* Hero Section - Modern Luxury Enhancement */
.hero-section {
  height: 100vh;
  min-height: 700px;
  position: relative;
  background: linear-gradient(135deg, #1a1a1a 0%, #2d1b3d 50%, #1a1a1a 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  margin-top: -80px;
  padding-top: 80px;
}

.hero-section::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: url("images/hero-bg.jpg") center/cover;
  opacity: 0.15;
  z-index: 1;
  animation: heroZoom 20s ease-in-out infinite alternate;
}

@keyframes heroZoom {
  0% {
    transform: scale(1);
  }
  100% {
    transform: scale(1.1);
  }
}

.hero-overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: radial-gradient(
    circle at 30% 50%,
    rgba(212, 175, 55, 0.1) 0%,
    rgba(26, 26, 26, 0.9) 40%,
    rgba(26, 26, 26, 0.98) 100%
  );
  z-index: 2;
  animation: pulseOverlay 8s ease-in-out infinite;
}

@keyframes pulseOverlay {
  0%,
  100% {
    opacity: 1;
  }
  50% {
    opacity: 0.95;
  }
}

.hero-content {
  position: relative;
  z-index: 3;
  text-align: center;
  padding: 0 20px;
  max-width: 1600px;
  margin: 0 auto;
  width: 100%;
}

.hero-content .container {
  max-width: 100%;
  padding: 0;
}

.hero-title {
  font-size: clamp(2.5rem, 6vw, 6rem);
  font-weight: 800;
  line-height: 1.1;
  margin-bottom: 30px;
  text-transform: uppercase;
  letter-spacing: clamp(1px, 0.2vw, 3px);
  word-wrap: break-word;
  overflow-wrap: break-word;
  hyphens: auto;
}

.title-line {
  display: block;
  margin: 15px 0;
  max-width: 100%;
  overflow: hidden;
  text-overflow: ellipsis;
}

.hero-subtitle {
  font-size: clamp(0.95rem, 1.8vw, 1.1rem);
  font-family: var(--font-secondary);
  opacity: 0.9;
  margin-bottom: 50px;
  max-width: 700px;
  margin-left: auto;
  margin-right: auto;
  line-height: 1.8;
  padding: 0 20px;
}

.hero-buttons {
  display: flex;
  gap: 30px;
  justify-content: center;
  flex-wrap: wrap;
}

.hero-scroll-indicator {
  position: absolute;
  bottom: 30px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  z-index: 3;
}

.scroll-line {
  width: 1px;
  height: 40px;
  background: linear-gradient(to bottom, transparent, var(--primary-gold));
  animation: scrollPulse 2s infinite;
}

.hero-scroll-indicator span {
  font-size: 11px;
  letter-spacing: 2px;
  opacity: 0.7;
}

@keyframes scrollPulse {
  0%,
  100% {
    opacity: 0.3;
  }
  50% {
    opacity: 1;
  }
}

/* Buttons */
.luxury-btn-primary,
.luxury-btn-outline {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 15px 35px;
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 1px;
  text-transform: uppercase;
  text-decoration: none;
  border-radius: 0;
  transition: all 0.4s ease;
  position: relative;
  overflow: hidden;
}

.luxury-btn-primary {
  background: linear-gradient(
    135deg,
    var(--primary-gold),
    var(--secondary-gold)
  );
  color: var(--dark-charcoal);
  border: 2px solid var(--primary-gold);
}

.luxury-btn-primary::before {
  content: "";
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(
    135deg,
    var(--secondary-gold),
    var(--accent-copper)
  );
  transition: left 0.4s ease;
  z-index: -1;
}

.luxury-btn-primary:hover::before {
  left: 0;
}

.luxury-btn-primary:hover {
  color: var(--cream-white);
  transform: translateY(-2px);
  box-shadow: 0 10px 30px rgba(212, 175, 55, 0.3);
}

.luxury-btn-outline {
  background: transparent;
  color: var(--cream-white);
  border: 2px solid var(--cream-white);
}

.luxury-btn-outline:hover {
  background: var(--cream-white);
  color: var(--dark-charcoal);
  transform: translateY(-2px);
}

/* Section Headers */
.section-header {
  margin-bottom: 60px;
}

.section-subtitle {
  font-size: 14px;
  letter-spacing: 3px;
  color: var(--primary-gold);
  font-weight: 500;
  text-transform: uppercase;
  margin-bottom: 15px;
  display: block;
}

.section-title {
  font-size: clamp(2.5rem, 5vw, 4rem);
  font-weight: 700;
  margin-bottom: 20px;
  color: var(--cream-white);
}

.title-divider {
  width: 80px;
  height: 3px;
  background: linear-gradient(
    90deg,
    var(--primary-gold),
    var(--secondary-gold)
  );
  margin: 0 auto;
}

.text-start .title-divider {
  margin: 0;
}

/* Collections Section */
.collections-section {
  padding-top: 60px;
  padding-bottom: 40px;
  background: var(--dark-charcoal);
}

.collections-grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  grid-template-rows: auto;
  gap: 30px;
  margin-top: 30px;
  /* 問題修正: grid-auto-rowsの代わりにgrid-template-rows: autoを使用 */
}

.collection-item {
  position: relative;
  overflow: hidden;
  cursor: pointer;
  border-radius: 0;
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.5);
  transition: all 0.5s var(--transition-smooth);
}

.collection-item::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  border: 2px solid transparent;
  transition: all 0.5s ease;
  z-index: 10;
  pointer-events: none;
}

.collection-item:hover {
  transform: translateY(-10px);
  box-shadow: 0 20px 60px rgba(212, 175, 55, 0.3);
}

.collection-item:hover::before {
  border-color: rgba(212, 175, 55, 0.5);
  inset: 10px;
}

.large-item {
  grid-column: span 6;
  grid-row: span 2;
}

.wide-item {
  grid-column: span 8;
  grid-row: span 1;
}

.collection-item:not(.large-item):not(.wide-item) {
  grid-column: span 4;
  grid-row: span 1;
}

.collection-image {
  width: 100%;
  height: 100%;
  position: relative;
  overflow: hidden;
}

.collection-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition:
    transform 0.8s var(--transition-smooth),
    filter 0.5s ease;
  filter: brightness(0.9);
}

.collection-overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(
    135deg,
    rgba(26, 26, 26, 0.85) 0%,
    rgba(45, 27, 61, 0.7) 50%,
    rgba(212, 175, 55, 0.4) 100%
  );
  opacity: 0;
  transition: all 0.5s var(--transition-smooth);
  display: flex;
  align-items: flex-end;
  padding: 40px;
}

.collection-item:hover .collection-overlay {
  opacity: 1;
}

.collection-item:hover .collection-image img {
  transform: scale(1.15) rotate(2deg);
  filter: brightness(1.1);
}

.collection-content {
  color: var(--cream-white);
}

.collection-category {
  font-size: 12px;
  letter-spacing: 2px;
  color: var(--primary-gold);
  font-weight: 600;
  text-transform: uppercase;
  margin-bottom: 10px;
  display: block;
}

.collection-title {
  font-size: clamp(1.5rem, 3vw, 2.5rem);
  font-weight: 700;
  margin-bottom: 15px;
  line-height: 1.2;
}

.collection-description {
  font-size: 14px;
  opacity: 0.9;
  margin-bottom: 20px;
  line-height: 1.5;
}

.collection-link {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--primary-gold);
  text-decoration: none;
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 1px;
  text-transform: uppercase;
  transition: all 0.3s ease;
}

.collection-link:hover {
  color: var(--cream-white);
  transform: translateX(5px);
}

/* Exhibitions Section */
.exhibitions-section {
  background: var(--medium-gray);
  padding-top: 40px;
}

.exhibition-content {
  padding: var(--section-padding) 60px;
  display: flex;
  align-items: center;
}

.content-inner {
  max-width: 500px;
}

.exhibition-description {
  font-size: 16px;
  line-height: 1.8;
  margin-bottom: 40px;
  opacity: 0.9;
}

.exhibition-details {
  margin-bottom: 40px;
}

.detail-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 15px 0;
  border-bottom: 1px solid rgba(212, 175, 55, 0.2);
}

.detail-label {
  font-weight: 600;
  color: var(--primary-gold);
  font-size: 14px;
  letter-spacing: 1px;
}

.detail-value {
  font-size: 14px;
  opacity: 0.9;
}

.exhibition-image {
  height: 80vh;
  min-height: 600px;
}

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

/* About Section */
.about-section {
  padding: var(--section-padding) 0;
  background: var(--dark-charcoal);
}

.about-content {
  padding-right: 60px;
}

.about-text {
  font-size: 16px;
  line-height: 1.8;
  margin-bottom: 50px;
  opacity: 0.9;
}

.about-stats {
  display: flex;
  gap: 40px;
}

.stat-item {
  text-align: center;
}

.stat-number {
  font-size: 3rem;
  font-weight: 700;
  color: var(--primary-gold);
  margin-bottom: 10px;
  line-height: 1;
}

.stat-label {
  font-size: 14px;
  opacity: 0.8;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.about-image {
  position: relative;
  padding: 20px 0 0 20px;
}

.about-image img {
  width: 100%;
  height: 600px;
  object-fit: cover;
  border-radius: 10px;
}

.image-frame {
  position: absolute;
  top: 20px;
  left: 20px;
  right: 20px;
  bottom: 20px;
  border: 2px solid var(--primary-gold);
  border-radius: 10px;
  z-index: -1;
}

/* Contact Section */
.contact-section {
  padding: var(--section-padding) 0;
  background: var(--medium-gray);
}

.luxury-form {
  background: rgba(26, 26, 26, 0.8);
  padding: 60px;
  border-radius: 15px;
  backdrop-filter: blur(20px);
  border: 1px solid rgba(212, 175, 55, 0.1);
}

.form-label {
  font-size: 14px;
  font-weight: 600;
  color: var(--primary-gold);
  margin-bottom: 10px;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.luxury-input {
  background: rgba(250, 249, 247, 0.05);
  border: 1px solid rgba(212, 175, 55, 0.3);
  border-radius: 5px;
  padding: 15px 20px;
  color: var(--cream-white);
  font-size: 14px;
  transition: all 0.3s ease;
}

.luxury-input:focus {
  background: rgba(250, 249, 247, 0.1);
  border-color: var(--primary-gold);
  box-shadow: 0 0 0 0.2rem rgba(212, 175, 55, 0.25);
  color: var(--cream-white);
}

.luxury-input::placeholder {
  color: rgba(250, 249, 247, 0.5);
}

/* Footer */
.luxury-footer {
  background: #0d0d0d;
  padding: 80px 0 40px;
  border-top: 1px solid rgba(212, 175, 55, 0.1);
}

.footer-brand {
  margin-bottom: 30px;
}

.footer-logo {
  display: flex;
  align-items: center;
  gap: 15px;
  margin-bottom: 20px;
}

.footer-logo .logo-icon {
  width: 40px;
  height: 40px;
  font-size: 16px;
}

.footer-logo h3 {
  font-size: 20px;
  font-weight: 700;
  margin: 0;
  letter-spacing: 2px;
}

.footer-logo p {
  font-size: 10px;
  margin: 0;
  letter-spacing: 2px;
  opacity: 0.8;
}

.footer-description {
  font-size: 14px;
  line-height: 1.6;
  opacity: 0.8;
  margin: 0;
}

.footer-title {
  font-size: 16px;
  font-weight: 600;
  color: var(--primary-gold);
  margin-bottom: 25px;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.footer-links,
.footer-info {
  list-style: none;
  padding: 0;
}

.footer-links li,
.footer-info li {
  margin-bottom: 12px;
}

.footer-links a {
  color: var(--cream-white);
  text-decoration: none;
  font-size: 14px;
  opacity: 0.8;
  transition: all 0.3s ease;
}

.footer-links a:hover {
  color: var(--primary-gold);
  opacity: 1;
}

.footer-info li {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 14px;
  opacity: 0.8;
}

.footer-info i {
  color: var(--primary-gold);
  width: 16px;
}

.social-links {
  display: flex;
  gap: 15px;
  margin-bottom: 30px;
}

.social-link {
  width: 45px;
  height: 45px;
  background: rgba(212, 175, 55, 0.1);
  border: 1px solid rgba(212, 175, 55, 0.3);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--primary-gold);
  text-decoration: none;
  transition: all 0.3s ease;
}

.social-link:hover {
  background: var(--primary-gold);
  color: var(--dark-charcoal);
  transform: translateY(-3px);
}

.newsletter p {
  font-size: 14px;
  margin-bottom: 15px;
  opacity: 0.9;
}

.newsletter-form {
  display: flex;
  gap: 10px;
}

.newsletter-input {
  flex: 1;
  background: rgba(250, 249, 247, 0.05);
  border: 1px solid rgba(212, 175, 55, 0.3);
  border-radius: 5px;
  padding: 12px 15px;
  color: var(--cream-white);
  font-size: 14px;
}

.newsletter-btn {
  background: var(--primary-gold);
  border: none;
  border-radius: 5px;
  padding: 12px 20px;
  color: var(--dark-charcoal);
  cursor: pointer;
  transition: all 0.3s ease;
}

.newsletter-btn:hover {
  background: var(--secondary-gold);
  transform: translateY(-2px);
}

.footer-bottom {
  margin-top: 60px;
  padding-top: 30px;
  border-top: 1px solid rgba(212, 175, 55, 0.1);
}

.copyright {
  font-size: 14px;
  opacity: 0.6;
  margin: 0;
}

.footer-links-bottom {
  display: flex;
  gap: 30px;
}

.footer-links-bottom a {
  color: var(--cream-white);
  text-decoration: none;
  font-size: 14px;
  opacity: 0.6;
  transition: all 0.3s ease;
}

.footer-links-bottom a:hover {
  opacity: 1;
  color: var(--primary-gold);
}

/* Responsive Design */
@media (max-width: 1200px) {
  .collections-grid {
    grid-template-columns: repeat(8, 1fr);
    grid-auto-rows: 300px;
  }

  .large-item {
    grid-column: span 4;
    grid-row: span 2;
  }

  .wide-item {
    grid-column: span 8;
    grid-row: span 1;
  }

  .collection-item:not(.large-item):not(.wide-item) {
    grid-column: span 4;
    grid-row: span 1;
  }
}

/* Medium Desktop / Large Tablet */
@media (max-width: 1200px) {
  .hero-title {
    font-size: clamp(2.3rem, 6.5vw, 5rem);
    letter-spacing: clamp(0.8px, 0.18vw, 2.5px);
  }

  .hero-content {
    max-width: 1200px;
  }
}

@media (max-width: 992px) {
  :root {
    --section-padding: 80px;
  }

  .collections-section {
    padding-bottom: 35px;
  }

  .exhibitions-section {
    padding-top: 35px;
  }

  .hero-title {
    font-size: clamp(2.2rem, 7vw, 4.5rem);
    letter-spacing: clamp(0.5px, 0.15vw, 2px);
  }

  .hero-content {
    padding: 0 15px;
  }

  .luxury-nav-menu .nav-link {
    margin: 10px 0;
  }

  .collections-grid {
    grid-template-columns: repeat(4, 1fr);
    grid-auto-rows: 250px;
    gap: 20px;
  }

  .large-item,
  .wide-item,
  .collection-item:not(.large-item):not(.wide-item) {
    grid-column: span 4;
    grid-row: span 1;
  }

  .exhibition-content {
    padding: 60px 30px;
  }

  .about-content {
    padding-right: 0;
    margin-bottom: 50px;
  }

  .about-stats {
    justify-content: center;
    gap: 30px;
  }

  .about-image {
    padding: 0;
  }

  .image-frame {
    display: none;
  }

  .luxury-form {
    padding: 40px 30px;
  }
}

@media (max-width: 768px) {
  :root {
    --section-padding: 60px;
  }

  .collections-section {
    padding-bottom: 30px;
  }

  .exhibitions-section {
    padding-top: 30px;
  }

  .hero-content {
    padding: 0 15px;
  }

  .hero-title {
    font-size: clamp(2rem, 8vw, 3.5rem);
    letter-spacing: 1px;
    line-height: 1.2;
  }

  .title-line {
    margin: 10px 0;
  }

  .hero-subtitle {
    font-size: clamp(0.9rem, 2.5vw, 1rem);
    padding: 0 10px;
    margin-bottom: 40px;
  }

  .hero-buttons {
    flex-direction: column;
    align-items: center;
    gap: 20px;
  }

  .luxury-btn-primary,
  .luxury-btn-outline {
    width: 250px;
    justify-content: center;
  }

  .collections-grid {
    grid-template-columns: 1fr;
    grid-auto-rows: 300px;
  }

  .large-item,
  .wide-item,
  .collection-item:not(.large-item):not(.wide-item) {
    grid-column: span 1;
    grid-row: span 1;
  }

  .collection-overlay {
    padding: 30px 20px;
  }

  .exhibition-content {
    padding: 40px 20px;
  }

  .about-stats {
    flex-direction: column;
    gap: 30px;
  }

  .luxury-form {
    padding: 30px 20px;
  }

  .social-links {
    justify-content: center;
  }

  .footer-links-bottom {
    justify-content: center;
    margin-top: 20px;
  }
}

@media (max-width: 576px) {
  .hero-section {
    min-height: 600px;
    padding-top: 100px;
  }

  .collections-section {
    padding-bottom: 25px;
  }

  .exhibitions-section {
    padding-top: 25px;
  }

  .hero-content {
    padding: 0 10px;
  }

  .hero-title {
    font-size: clamp(1.5rem, 10vw, 2.5rem);
    letter-spacing: 0.5px;
    margin-bottom: 20px;
  }

  .title-line {
    margin: 8px 0;
  }

  .hero-subtitle {
    font-size: 0.85rem;
    line-height: 1.6;
    margin-bottom: 30px;
  }

  .hero-scroll-indicator {
    display: none;
  }
}

  .luxury-form {
    padding: 25px 15px;
  }

  .collections-grid {
    grid-auto-rows: 250px;
    gap: 15px;
  }
}

/* Smooth Scrolling and Performance */
@media (prefers-reduced-motion: reduce) {
  * {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

/* Selection Color */
::selection {
  background: var(--primary-gold);
  color: var(--dark-charcoal);
}

/* Scrollbar Styling */
::-webkit-scrollbar {
  width: 8px;
}

::-webkit-scrollbar-track {
  background: var(--dark-charcoal);
}

::-webkit-scrollbar-thumb {
  background: var(--primary-gold);
  border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--secondary-gold);
}

/* Artwork Detail Page Styles */
.artwork-hero {
  padding-top: 90px;
  padding-bottom: 40px;
}

.artwork-hero .container-fluid {
  padding: 0;
  height: auto;
  max-height: none;
}

.artwork-hero .row {
  margin: 0;
  height: auto;
  max-height: none;
}

.artwork-hero .col-lg-8 {
  height: auto;
  max-height: none;
  overflow: visible;
}

.artwork-hero .col-lg-4 {
  height: auto;
  max-height: none;
  overflow: visible;
}

.artwork-image-container {
  padding: 20px;
  overflow: visible;
  position: static;
  height: auto;
}

.artwork-main-image {
  text-align: center;
  overflow: visible;
  position: static;
  height: auto;
}

.artwork-main-image img {
  max-width: 100%;
  height: auto;
  border-radius: 10px;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
  transition: all 0.3s ease;
  cursor: zoom-in;
  display: block;
  margin: 0 auto;
}

.artwork-main-image img.zoomed {
  transform: scale(2);
  cursor: zoom-out;
  z-index: 1000;
}

.artwork-main-image img.loaded {
  opacity: 1;
}

.image-overlay {
  display: none;
}

.artwork-info-panel {
  background: linear-gradient(
    135deg,
    var(--dark-charcoal) 0%,
    var(--medium-gray) 100%
  );
  padding: 40px;
}

.artwork-details {
  height: 100%;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.breadcrumb-nav {
  margin-bottom: 30px;
  padding-bottom: 20px;
  border-bottom: 1px solid rgba(212, 175, 55, 0.2);
}

.breadcrumb-link {
  color: var(--cream-white);
  text-decoration: none;
  font-size: 14px;
  opacity: 0.7;
  transition: all 0.3s ease;
}

.breadcrumb-link:hover {
  opacity: 1;
  color: var(--primary-gold);
}

.breadcrumb-separator {
  margin: 0 10px;
  opacity: 0.5;
}

.breadcrumb-current {
  color: var(--primary-gold);
  font-weight: 600;
}

/* Responsive adjustments for artwork detail */
@media (max-width: 992px) {
  .artwork-hero {
    padding-top: 100px;
  }

  .artwork-image-container {
    padding: 15px;
  }

  .artwork-info-panel {
    padding: 30px;
  }
}

@media (max-width: 768px) {
  .artwork-hero {
    padding-top: 90px;
  }

  .artwork-image-container {
    padding: 10px;
  }

  .artwork-info-panel {
    padding: 20px;
  }
}

/* Demo Notice Modal Styles */
.demo-notice-modal {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 10000;
  display: flex;
  align-items: center;
  justify-content: center;
  animation: fadeIn 0.3s ease-in-out;
}

.demo-notice-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.85);
  backdrop-filter: blur(8px);
}

.demo-notice-content {
  position: relative;
  background: linear-gradient(135deg, #2d2d2d 0%, #1a1a1a 100%);
  border: 2px solid var(--primary-gold);
  border-radius: 20px;
  padding: 50px 40px;
  max-width: 520px;
  width: 90%;
  text-align: center;
  box-shadow: 0 25px 80px rgba(212, 175, 55, 0.2);
  animation: slideUp 0.4s ease-out;
}

.demo-notice-icon {
  font-size: 72px;
  color: var(--primary-gold);
  margin-bottom: 25px;
  text-shadow: 0 0 20px rgba(212, 175, 55, 0.3);
}

.demo-notice-content h3 {
  font-family: var(--font-primary);
  font-size: 28px;
  font-weight: 600;
  color: var(--cream-white);
  margin-bottom: 20px;
  letter-spacing: 1px;
}

.demo-notice-content p {
  font-family: var(--font-body);
  font-size: 16px;
  color: #d4d4d4;
  line-height: 1.8;
  margin-bottom: 35px;
}

.demo-notice-btn {
  background: linear-gradient(
    135deg,
    var(--primary-gold) 0%,
    var(--secondary-gold) 100%
  );
  color: var(--dark-charcoal);
  border: none;
  padding: 14px 45px;
  font-size: 16px;
  font-weight: 600;
  border-radius: 10px;
  cursor: pointer;
  transition: all 0.3s ease;
  font-family: var(--font-body);
  text-transform: uppercase;
  letter-spacing: 1px;
  box-shadow: 0 4px 15px rgba(212, 175, 55, 0.3);
}

.demo-notice-btn:hover {
  background: linear-gradient(
    135deg,
    var(--secondary-gold) 0%,
    var(--primary-gold) 100%
  );
  transform: translateY(-3px);
  box-shadow: 0 8px 25px rgba(212, 175, 55, 0.5);
}

@keyframes fadeIn {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

@keyframes slideUp {
  from {
    opacity: 0;
    transform: translateY(40px) scale(0.95);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

@media (max-width: 576px) {
  .demo-notice-content {
    padding: 35px 25px;
  }

  .demo-notice-icon {
    font-size: 56px;
  }

  .demo-notice-content h3 {
    font-size: 22px;
  }

  .demo-notice-content p {
    font-size: 14px;
  }

  .demo-notice-btn {
    padding: 12px 35px;
    font-size: 14px;
  }
}