/* CSS Variables */
:root {
  --color-primary: #00FF9C;
  --color-secondary: #1A1F3B;
  --color-accent: #B87333;
  --color-background: #F5F9F6;
  --color-text: #1A1F3B;
  --color-text-light: #F5F9F6;
  --font-primary: 'Orbitron', sans-serif;
  --font-secondary: 'Playfair Display', serif;
  --space-xs: 0.25rem;
  --space-sm: 0.5rem;
  --space-md: 1rem;
  --space-lg: 2rem;
  --space-xl: 3rem;
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 16px;
  --transition-fast: 0.3s ease;
  --transition-medium: 0.5s ease;
  --shadow-sm: 0 2px 8px rgba(26, 31, 59, 0.1);
  --shadow-md: 0 4px 16px rgba(26, 31, 59, 0.2);
  --shadow-lg: 0 8px 32px rgba(0, 255, 156, 0.3);
}

/* Reset & Base Styles */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

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

body {
  font-family: var(--font-primary);
  color: var(--color-text);
  background-color: var(--color-background);
  line-height: 1.6;
  overflow-x: hidden;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-primary);
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: var(--space-md);
}

h1 {
  font-size: clamp(2rem, 5vw, 3.5rem);
}

h2 {
  font-size: clamp(1.5rem, 4vw, 2.5rem);
}

h3 {
  font-size: clamp(1.25rem, 3vw, 1.75rem);
}

p {
  font-family: var(--font-secondary);
  margin-bottom: var(--space-md);
}

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

/* Header Styles */
.header-container {
  background: linear-gradient(135deg, var(--color-secondary) 0%, rgba(26, 31, 59, 0.95) 100%);
  padding: var(--space-md) var(--space-lg);
  position: relative;
  z-index: 1000;
  box-shadow: var(--shadow-md);
}

.header-wrapper {
  max-width: 1400px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  position: relative;
}

.brand-name {
  font-family: var(--font-primary);
  font-size: clamp(1rem, 2vw, 1.45rem);
  color: var(--color-primary);
  text-shadow: 0 0 10px rgba(0, 255, 156, 0.5);
  font-weight: 700;
  letter-spacing: 2px;
}

.nav-menu {
  display: flex;
  list-style: none;
  gap: 15px;
  align-items: center;
  flex-wrap: wrap;
}

.nav-menu li a {
  color: var(--color-text-light);
  font-size: clamp(0.875rem, 2vw, 1rem);
  padding: var(--space-sm) var(--space-md);
  border-radius: var(--radius-md);
  position: relative;
  transition: var(--transition-fast);
}

.nav-menu li a:hover {
  color: var(--color-primary);
  text-shadow: 0 0 8px rgba(0, 255, 156, 0.6);
}

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

.nav-menu li a:hover::after {
  width: 80%;
}

.burger-toggle {
  display: none;
  background: transparent;
  border: 2px solid var(--color-primary);
  color: var(--color-primary);
  padding: var(--space-sm) var(--space-md);
  border-radius: var(--radius-md);
  cursor: pointer;
  font-size: 1.5rem;
  transition: var(--transition-fast);
  z-index: 1001;
}

.burger-toggle:hover {
  background: var(--color-primary);
  color: var(--color-secondary);
  box-shadow: 0 0 15px rgba(0, 255, 156, 0.5);
}

.burger-toggle.active {
  background: var(--color-primary);
  color: var(--color-secondary);
}

/* Mobile Navigation */
@media (max-width: 1023px) {
  .burger-toggle {
    display: block;
  }

  nav {
    position: fixed;
    top: 0;
    right: -100%;
    width: 80%;
    max-width: 400px;
    height: 100vh;
    z-index: 1000;
    transition: right var(--transition-medium);
  }

  nav.active {
    right: 0;
  }

  .nav-menu {
    width: 100%;
    height: 100vh;
    background: linear-gradient(135deg, var(--color-secondary) 0%, rgba(26, 31, 59, 0.98) 100%);
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
    padding: var(--space-xl) var(--space-lg);
    padding-top: 80px;
    box-shadow: -5px 0 20px rgba(0, 0, 0, 0.3);
    overflow-y: auto;
    margin: 0;
    list-style: none;
  }


  body.menu-open::after {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.5);
    z-index: 999;
    animation: fadeIn var(--transition-medium);
  }

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

  .nav-menu li {
    width: 100%;
  }

  .nav-menu li a {
    display: block;
    width: 100%;
    text-align: left;
    padding: var(--space-md);
    border-bottom: 1px solid rgba(0, 255, 156, 0.1);
    font-size: 1.1rem;
  }

  .nav-menu li a:hover {
    padding-left: var(--space-lg);
    border-left: 3px solid var(--color-primary);
  }

  .nav-menu li a::after {
    display: none;
  }
}

/* Banner Styles */
.banner-section {
  position: relative;
  min-height: 60vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-xl) var(--space-lg);
  background: linear-gradient(135deg, var(--color-secondary) 0%, rgba(26, 31, 59, 0.8) 100%);
  overflow: hidden;
}

.banner-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: radial-gradient(circle at 50% 50%, rgba(0, 255, 156, 0.1) 0%, transparent 70%);
  animation: aurora 20s ease-in-out infinite;
}

@keyframes aurora {
  0%, 100% { transform: translateY(0) scale(1); opacity: 0.3; }
  50% { transform: translateY(-20px) scale(1.1); opacity: 0.5; }
}

.banner-content {
  position: relative;
  z-index: 2;
  text-align: center;
  max-width: 900px;
  margin: 0 auto;
  color: var(--color-text-light);
}

.banner-content h1 {
  color: var(--color-primary);
  text-shadow: 0 0 20px rgba(0, 255, 156, 0.6);
  margin-bottom: var(--space-lg);
  animation: glow 3s ease-in-out infinite;
}

@keyframes glow {
  0%, 100% { text-shadow: 0 0 20px rgba(0, 255, 156, 0.6); }
  50% { text-shadow: 0 0 30px rgba(0, 255, 156, 0.9), 0 0 40px rgba(0, 255, 156, 0.5); }
}

.banner-content p {
  font-size: clamp(1rem, 2.5vw, 1.25rem);
  margin-bottom: var(--space-lg);
  color: var(--color-text-light);
}

.banner-image-wrapper {
  margin-top: var(--space-xl);
  position: relative;
}

.banner-image-wrapper img {
  width: 100%;
  max-width: 800px;
  height: auto;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  border: 2px solid var(--color-primary);
  opacity: 0.9;
  transition: var(--transition-medium);
}

.banner-image-wrapper img:hover {
  opacity: 1;
  transform: scale(1.02);
  box-shadow: 0 0 40px rgba(0, 255, 156, 0.4);
}

/* Section Styles */
.content-section {
  padding: var(--space-xl) var(--space-lg);
  max-width: 1400px;
  margin: 0 auto;
}

.section-title {
  text-align: center;
  color: var(--color-secondary);
  margin-bottom: var(--space-xl);
  position: relative;
  padding-bottom: var(--space-md);
}

.section-title::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 100px;
  height: 3px;
  background: linear-gradient(90deg, transparent, var(--color-primary), transparent);
}

.section-content {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--space-lg);
  margin-bottom: var(--space-xl);
}

.content-card {
  background: rgba(245, 249, 246, 0.8);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(0, 255, 156, 0.2);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  transition: var(--transition-medium);
  box-shadow: var(--shadow-sm);
}

.content-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg);
  border-color: var(--color-primary);
}

.content-card img {
  width: 100%;
  height: auto;
  border-radius: var(--radius-md);
  margin-bottom: var(--space-md);
}

.content-card h3 {
  color: var(--color-secondary);
  margin-bottom: var(--space-sm);
}

.content-card p {
  color: var(--color-text);
  font-size: 0.95rem;
}

/* Glassmorphism Panel */
.glass-panel {
  background: rgba(245, 249, 246, 0.7);
  backdrop-filter: blur(15px);
  border: 1px solid rgba(0, 255, 156, 0.3);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
  box-shadow: var(--shadow-md);
  margin: var(--space-lg) 0;
}

/* Button Styles */
.btn-primary {
  display: inline-block;
  padding: var(--space-md) var(--space-xl);
  background: linear-gradient(135deg, var(--color-primary) 0%, rgba(0, 255, 156, 0.8) 100%);
  color: var(--color-secondary);
  border: none;
  border-radius: var(--radius-md);
  font-family: var(--font-primary);
  font-weight: 700;
  font-size: clamp(0.875rem, 2vw, 1rem);
  cursor: pointer;
  transition: var(--transition-fast);
  box-shadow: var(--shadow-md);
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-top: 10px;
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
  background: linear-gradient(135deg, rgba(0, 255, 156, 0.9) 0%, var(--color-primary) 100%);
}

.btn-secondary {
  display: inline-block;
  padding: var(--space-md) var(--space-xl);
  background: transparent;
  color: var(--color-primary);
  border: 2px solid var(--color-primary);
  border-radius: var(--radius-md);
  font-family: var(--font-primary);
  font-weight: 700;
  font-size: clamp(0.875rem, 2vw, 1rem);
  cursor: pointer;
  transition: var(--transition-fast);
  text-transform: uppercase;
  letter-spacing: 1px;
}

.btn-secondary:hover {
  background: var(--color-primary);
  color: var(--color-secondary);
  box-shadow: 0 0 20px rgba(0, 255, 156, 0.5);
}

/* Form Styles */
.form-container {
  max-width: 600px;
  margin: 0 auto;
  background: rgba(245, 249, 246, 0.8);
  backdrop-filter: blur(10px);
  padding: var(--space-xl);
  border-radius: var(--radius-lg);
  border: 1px solid rgba(0, 255, 156, 0.2);
  box-shadow: var(--shadow-md);
}

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

.form-group label {
  display: block;
  margin-bottom: var(--space-sm);
  color: var(--color-secondary);
  font-family: var(--font-primary);
  font-weight: 600;
  font-size: 0.95rem;
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: var(--space-md);
  border: 2px solid rgba(0, 255, 156, 0.3);
  border-radius: var(--radius-md);
  font-family: var(--font-secondary);
  font-size: 1rem;
  background: rgba(255, 255, 255, 0.9);
  color: var(--color-text);
  transition: var(--transition-fast);
}

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 10px rgba(0, 255, 156, 0.3);
}

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

.checkbox-group {
  display: flex;
  align-items: flex-start;
  gap: var(--space-sm);
  margin-top: var(--space-md);
}

.checkbox-group input[type="checkbox"] {
  width: auto;
  margin-top: 4px;
  cursor: pointer;
}

.checkbox-group label {
  margin-bottom: 0;
  font-size: 0.9rem;
  cursor: pointer;
}

/* Footer Styles */
.footer-container {
  background: linear-gradient(135deg, var(--color-secondary) 0%, rgba(26, 31, 59, 0.95) 100%);
  color: var(--color-text-light);
  padding: var(--space-xl) var(--space-lg);
  margin-top: var(--space-xl);
}

.footer-wrapper {
  max-width: 1400px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--space-lg);
}

.footer-section h3 {
  color: var(--color-primary);
  margin-bottom: var(--space-md);
  font-size: 1.25rem;
}

.footer-menu {
  list-style: none;
}

.footer-menu li {
  margin-bottom: var(--space-sm);
}

.footer-menu li a {
  color: var(--color-text-light);
  transition: var(--transition-fast);
  display: inline-block;
}

.footer-menu li a:hover {
  color: var(--color-primary);
  padding-left: var(--space-sm);
}

.footer-bottom {
  text-align: center;
  margin-top: var(--space-lg);
  padding-top: var(--space-lg);
  border-top: 1px solid rgba(0, 255, 156, 0.2);
  color: rgba(245, 249, 246, 0.7);
  font-size: 0.9rem;
}

/* Privacy Popup */
.privacy-popup {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(26, 31, 59, 0.95);
  z-index: 10000;
  overflow-y: auto;
  padding: var(--space-lg);
}

.privacy-popup.active {
  display: flex;
  align-items: center;
  justify-content: center;
}

.privacy-popup-content {
  background: var(--color-background);
  max-width: 800px;
  width: 100%;
  padding: var(--space-xl);
  border-radius: var(--radius-lg);
  border: 2px solid var(--color-primary);
  box-shadow: var(--shadow-lg);
  position: relative;
  max-height: 90vh;
  overflow-y: auto;
}

.privacy-popup-close {
  position: absolute;
  top: var(--space-md);
  right: var(--space-md);
  background: var(--color-secondary);
  color: var(--color-text-light);
  border: none;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  cursor: pointer;
  font-size: 1.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition-fast);
}

.privacy-popup-close:hover {
  background: var(--color-primary);
  transform: rotate(90deg);
}

.privacy-popup-content h2 {
  color: var(--color-secondary);
  margin-bottom: var(--space-lg);
}

.privacy-popup-content p {
  margin-bottom: var(--space-md);
  color: var(--color-text);
}

/* Google Maps */
.map-container {
  width: 100%;
  height: 400px;
  border-radius: var(--radius-lg);
  overflow: hidden;
  margin: var(--space-lg) 0;
  border: 2px solid var(--color-primary);
  box-shadow: var(--shadow-md);
}

.map-container iframe {
  width: 100%;
  height: 100%;
  border: none;
}

/* Artist Portfolio */
.artist-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--space-lg);
  margin: var(--space-xl) 0;
}

.artist-card {
  background: rgba(245, 249, 246, 0.8);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(0, 255, 156, 0.2);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  transition: var(--transition-medium);
  box-shadow: var(--shadow-sm);
  position: relative;
  overflow: hidden;
}

.artist-card::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(circle, rgba(0, 255, 156, 0.1) 0%, transparent 70%);
  opacity: 0;
  transition: var(--transition-medium);
}

.artist-card:hover::before {
  opacity: 1;
}

.artist-card:hover {
  transform: translateY(-8px) scale(1.02);
  box-shadow: var(--shadow-lg);
  border-color: var(--color-primary);
}

.artist-card img {
  width: 100%;
  height: auto;
  border-radius: var(--radius-md);
  margin-bottom: var(--space-md);
}

.artist-card h3 {
  color: var(--color-secondary);
  margin-bottom: var(--space-sm);
}

/* Exhibition Gallery */
.exhibition-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--space-lg);
  margin: var(--space-xl) 0;
}

.exhibition-item {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  transition: var(--transition-medium);
}

.exhibition-item:hover {
  transform: scale(1.05);
  box-shadow: var(--shadow-lg);
}

.exhibition-item img {
  width: 100%;
  height: auto;
  display: block;
}

.exhibition-overlay {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  background: linear-gradient(to top, rgba(26, 31, 59, 0.95), transparent);
  padding: var(--space-lg);
  color: var(--color-text-light);
  transform: translateY(100%);
  transition: var(--transition-medium);
}

.exhibition-item:hover .exhibition-overlay {
  transform: translateY(0);
}

/* Products Grid */
.products-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--space-lg);
  margin: var(--space-xl) 0;
}

.product-card {
  background: rgba(245, 249, 246, 0.8);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(0, 255, 156, 0.2);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  text-align: center;
  transition: var(--transition-medium);
  box-shadow: var(--shadow-sm);
}

.product-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg);
  border-color: var(--color-primary);
}

.product-card img {
  width: 100%;
  height: auto;
  border-radius: var(--radius-md);
  margin-bottom: var(--space-md);
}

.product-price {
  font-size: 1.5rem;
  color: var(--color-accent);
  font-weight: 700;
  margin: var(--space-md) 0;
  font-family: var(--font-primary);
}

/* Thank You Page */
.thank-you-container {
  text-align: center;
  padding: var(--space-xl);
  min-height: 60vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

.thank-you-icon {
  font-size: 5rem;
  color: var(--color-primary);
  margin-bottom: var(--space-lg);
  animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.1); }
}

/* 404 Page */
.error-container {
  text-align: center;
  padding: var(--space-xl);
  min-height: 60vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

.error-code {
  font-size: 8rem;
  color: var(--color-primary);
  font-weight: 700;
  text-shadow: 0 0 30px rgba(0, 255, 156, 0.5);
  margin-bottom: var(--space-md);
}

/* Policy Pages */
.policy-content {
  max-width: 900px;
  margin: 0 auto;
  padding: var(--space-xl) var(--space-lg);
}

.policy-content h1 {
  color: var(--color-secondary);
  margin-bottom: var(--space-lg);
}

.policy-content h2 {
  color: var(--color-secondary);
  margin-top: var(--space-xl);
  margin-bottom: var(--space-md);
}

.policy-content p {
  margin-bottom: var(--space-md);
  color: var(--color-text);
}

.policy-content ul {
  margin-left: var(--space-lg);
  margin-bottom: var(--space-md);
}

.policy-content li {
  margin-bottom: var(--space-sm);
  color: var(--color-text);
}

.date {
  color: var(--color-accent);
  font-weight: 600;
  margin-top: var(--space-lg);
}

/* Responsive Design */
@media (max-width: 768px) {
  :root {
    --space-xl: 2rem;
    --space-lg: 1.5rem;
  }

  .header-container {
    padding: var(--space-md);
  }

  .banner-section {
    min-height: 50vh;
    padding: var(--space-lg) var(--space-md);
  }

  .content-section {
    padding: var(--space-lg) var(--space-md);
  }

  .section-content {
    grid-template-columns: 1fr;
  }

  .form-container {
    padding: var(--space-lg);
  }

  .footer-wrapper {
    grid-template-columns: 1fr;
  }

  .artist-grid,
  .exhibition-grid,
  .products-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 480px) {
  html {
    font-size: 14px;
  }

  .banner-section {
    min-height: 40vh;
  }

  .content-card,
  .artist-card,
  .product-card {
    padding: var(--space-md);
  }

  .privacy-popup-content {
    padding: var(--space-lg);
  }
}

@media (max-width: 320px) {
  html {
    font-size: 12px;
  }

  .header-container {
    padding: var(--space-sm);
  }

  .banner-content {
    padding: var(--space-md);
  }
}

/* Utility Classes */
.text-center {
  text-align: center;
}

.mt-lg {
  margin-top: var(--space-lg);
}

.mb-lg {
  margin-bottom: var(--space-lg);
}

.hidden {
  display: none;
}