:root {
  --primary-orange: #ff6b35;
  --primary-orange-hover: #e55a2b;
  --primary-orange-light: rgba(255, 107, 53, 0.1);
  --dark-bg: #0a0a0a;
  --dark-secondary: #1a1a1a;
  --dark-tertiary: #2a2a2a;
  --text-primary: #ffffff;
  --text-secondary: #b3b3b3;
  --text-muted: #666666;
  --accent-purple: #8b5cf6;
  --accent-blue: #3b82f6;
  --border-color: #333333;
  --border-color-light: #404040;
  --shadow-light: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
  --shadow-medium: 0 10px 15px -3px rgba(0, 0, 0, 0.2), 0 4px 6px -2px rgba(0, 0, 0, 0.1);
  --shadow-large: 0 20px 25px -5px rgba(0, 0, 0, 0.3), 0 10px 10px -5px rgba(0, 0, 0, 0.2);
  --shadow-glow: 0 0 20px rgba(255, 107, 53, 0.3);
  --border-radius: 8px;
  --border-radius-lg: 12px;
  --border-radius-xl: 16px;
  --spacing-xs: 4px;
  --spacing-sm: 8px;
  --spacing-md: 16px;
  --spacing-lg: 24px;
  --spacing-xl: 32px;
  --spacing-2xl: 48px;
  --spacing-3xl: 64px;
  --transition-fast: 0.15s ease;
  --transition-normal: 0.25s ease;
  --transition-slow: 0.35s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  background: linear-gradient(135deg, #0a0a0a 0%, #1a1a1a 50%, #2a1a3a 100%);
  color: var(--text-primary);
  line-height: 1.6;
  min-height: 100vh;
  overflow-x: hidden;
  font-feature-settings: 'kern' 1, 'liga' 1;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* Navigation */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  background: rgba(10, 10, 10, 0.95);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border-color);
  z-index: 1000;
  padding: var(--spacing-lg) 0;
  transition: all var(--transition-normal);
  will-change: transform;
}

.navbar:hover {
  background: rgba(10, 10, 10, 0.98);
  border-bottom-color: var(--border-color-light);
}

.nav-container {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 var(--spacing-xl);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-brand {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  color: var(--primary-orange);
  font-weight: 600;
  font-size: 1.2rem;
  transition: all var(--transition-normal);
}

.nav-brand:hover {
  transform: translateY(-1px);
}

.brand-icon {
  width: 24px;
  height: 24px;
}

.brand-icon:hover {
  transform: scale(1.05);
  box-shadow: var(--shadow-glow);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: var(--spacing-2xl);
}

.nav-link {
  color: var(--text-secondary);
  text-decoration: none;
  font-weight: 500;
  font-size: 1rem;
  transition: all var(--transition-normal);
  position: relative;
  padding: var(--spacing-sm) var(--spacing-md);
  border-radius: var(--spacing-sm);
}

.nav-link:hover {
  color: var(--text-primary);
  background: rgba(255, 255, 255, 0.05);
  transform: translateY(-1px);
}

.nav-link.active {
  color: var(--primary-orange);
  background: var(--primary-orange-light);
}

.nav-link.active::after {
  content: '';
  position: absolute;
  bottom: -12px;
  left: 50%;
  transform: translateX(-50%);
  width: 6px;
  height: 6px;
  background: var(--primary-orange);
  border-radius: 50%;
  box-shadow: 0 0 10px var(--primary-orange);
}

/* Hero Section */
.hero-section {
  padding: 140px var(--spacing-xl) var(--spacing-xl);
  text-align: center;
  position: relative;
  overflow: hidden;
  min-height: 50vh;
  display: flex;
  align-items: center;
  justify-content: center;
}

.hero-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: 
    radial-gradient(circle at 30% 20%, rgba(255, 107, 53, 0.15) 0%, transparent 50%),
    radial-gradient(circle at 70% 80%, rgba(139, 92, 246, 0.15) 0%, transparent 50%),
    radial-gradient(circle at 50% 50%, rgba(59, 130, 246, 0.08) 0%, transparent 70%);
  pointer-events: none;
  animation: float 20s ease-in-out infinite;
}

@keyframes float {
  0%, 100% { transform: translateY(0px) rotate(0deg); }
  50% { transform: translateY(-20px) rotate(1deg); }
}

.hero-content {
  max-width: 800px;
  margin: 0 auto;
  position: relative;
  z-index: 1;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-sm);
  background: var(--primary-orange-light);
  color: var(--primary-orange);
  padding: var(--spacing-md) var(--spacing-lg);
  border-radius: 50px;
  font-size: 0.95rem;
  font-weight: 600;
  margin-bottom: var(--spacing-lg);
  border: 1px solid rgba(255, 107, 53, 0.3);
  backdrop-filter: blur(10px);
  transition: all var(--transition-normal);
}

.hero-badge:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-glow);
}

.hero-title {
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 800;
  line-height: 1.1;
  margin-bottom: var(--spacing-md);
  background: linear-gradient(135deg, var(--text-primary) 0%, var(--text-secondary) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  letter-spacing: -0.02em;
}

.hero-title-accent {
  background: linear-gradient(135deg, var(--primary-orange) 0%, var(--accent-purple) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  display: block;
  margin-top: var(--spacing-xs);
}

.hero-description {
  font-size: 1rem;
  color: var(--text-secondary);
  margin-bottom: var(--spacing-lg);
  max-width: 500px;
  margin-left: auto;
  margin-right: auto;
  line-height: 1.6;
  font-weight: 400;
}

/* Main Content */
.main-content {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 var(--spacing-xl) var(--spacing-2xl);
}

.gallery-header {
  text-align: center;
  margin-bottom: var(--spacing-lg);
}

.gallery-header h2 {
  font-size: clamp(1.5rem, 3vw, 2rem);
  font-weight: 700;
  margin-bottom: var(--spacing-xs);
  background: linear-gradient(135deg, var(--text-primary) 0%, var(--text-secondary) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  letter-spacing: -0.01em;
  position: relative;
}

.gallery-header h2::after {
  content: '';
  position: absolute;
  bottom: -var(--spacing-xs);
  left: 50%;
  transform: translateX(-50%);
  width: 40px;
  height: 2px;
  background: linear-gradient(90deg, var(--primary-orange) 0%, var(--accent-purple) 100%);
  border-radius: 2px;
}

.gallery-header p {
  font-size: 0.9rem;
  color: var(--text-secondary);
  font-weight: 400;
}

/* Gallery - Perfect Square Grid */
.gallery {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
  gap: var(--spacing-md);
  padding: var(--spacing-md) 0;
}

.gallery-item {
  aspect-ratio: 1;
  border-radius: var(--border-radius);
  overflow: hidden;
  background: var(--dark-secondary);
  border: 1px solid var(--border-color);
  transition: all var(--transition-fast);
  cursor: pointer;
  position: relative;
  box-shadow: var(--shadow-light);
  opacity: 0;
  transform: translateY(20px);
}

.gallery-item.animate-in {
  opacity: 1;
  transform: translateY(0);
  animation: fadeInUp 0.4s ease-out forwards;
}

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

.gallery-item::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(135deg, rgba(255, 107, 53, 0.1) 0%, rgba(139, 92, 246, 0.1) 100%);
  opacity: 0;
  transition: opacity var(--transition-fast);
  z-index: 1;
  pointer-events: none;
}

.gallery-item:hover {
  transform: translateY(-4px) scale(1.02);
  box-shadow: var(--shadow-large);
  border-color: rgba(255, 107, 53, 0.3);
}

.gallery-item:hover::before {
  opacity: 1;
}

.gallery-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  display: block;
  transition: all var(--transition-fast);
  position: relative;
  z-index: 0;
}

.gallery-item:hover .gallery-image {
  transform: scale(1.05);
  filter: brightness(1.05) contrast(1.02);
}

.gallery-image.loading {
  opacity: 0.6;
  background: linear-gradient(90deg, var(--dark-secondary) 25%, var(--dark-tertiary) 50%, var(--dark-secondary) 75%);
  background-size: 200% 100%;
  animation: loading 1.2s infinite;
}

@keyframes loading {
  0% { background-position: 200% 0; }
  100% { background-position: -200% 0; }
}

.gallery-image.loaded {
  opacity: 1;
  animation: fadeIn 0.3s ease-out;
}

@keyframes fadeIn {
  from { opacity: 0; transform: scale(0.98); }
  to { opacity: 1; transform: scale(1); }
}

.gallery-image.error {
  opacity: 0.3;
  background: var(--dark-tertiary);
}

/* Loading */
.loading {
  text-align: center;
  padding: var(--spacing-xl);
  color: var(--text-secondary);
}

.loading-spinner {
  width: 40px;
  height: 40px;
  border: 3px solid var(--border-color);
  border-top: 3px solid var(--primary-orange);
  border-radius: 50%;
  animation: spin 1s linear infinite;
  margin: 0 auto var(--spacing-md);
  box-shadow: var(--shadow-medium);
}

@keyframes spin {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}

.loading p {
  font-size: 1rem;
  font-weight: 500;
}

/* No Photos */
.no-photos {
  text-align: center;
  padding: var(--spacing-2xl);
  color: var(--text-secondary);
  background: var(--dark-secondary);
  border-radius: var(--border-radius-xl);
  border: 1px solid var(--border-color);
  margin: var(--spacing-lg) 0;
}

.no-photos-icon {
  margin-bottom: var(--spacing-lg);
  color: var(--text-muted);
  opacity: 0.7;
}

.no-photos h3 {
  font-size: 1.4rem;
  margin-bottom: var(--spacing-md);
  color: var(--text-primary);
  font-weight: 600;
}

.no-photos p {
  font-size: 1rem;
  line-height: 1.6;
  max-width: 400px;
  margin: 0 auto;
}

/* Modal Styles */
.image-modal {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.95);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 2000;
  opacity: 0;
  transition: opacity var(--transition-normal);
  backdrop-filter: blur(20px);
  padding: var(--spacing-lg);
}

.image-modal.show {
  opacity: 1;
}

.modal-overlay {
  position: relative;
  max-width: 95%;
  max-height: 95%;
  animation: modalSlideIn 0.4s ease-out;
}

@keyframes modalSlideIn {
  from { transform: scale(0.9) translateY(20px); opacity: 0; }
  to { transform: scale(1) translateY(0); opacity: 1; }
}

.modal-content {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
}

.modal-image {
  max-width: 100%;
  max-height: 90vh;
  object-fit: contain;
  border-radius: var(--border-radius-lg);
  box-shadow: var(--shadow-large);
  border: 2px solid rgba(255, 255, 255, 0.1);
}

.modal-close {
  position: absolute;
  top: -50px;
  right: 0;
  background: rgba(255, 255, 255, 0.1);
  border: none;
  color: white;
  font-size: 2rem;
  cursor: pointer;
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  transition: all var(--transition-normal);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.modal-close:hover {
  background: rgba(255, 107, 53, 0.2);
  transform: scale(1.1);
  box-shadow: var(--shadow-glow);
  border-color: var(--primary-orange);
}

/* Responsive Design */
@media (max-width: 1200px) {
  .nav-container {
    padding: 0 var(--spacing-lg);
  }
  
  .gallery {
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
    gap: var(--spacing-sm);
  }
  
  .main-content {
    padding: 0 var(--spacing-lg) var(--spacing-xl);
  }
}

@media (max-width: 768px) {
  .nav-container {
    padding: 0 var(--spacing-md);
  }
  
  .nav-links {
    gap: var(--spacing-lg);
  }
  
  .hero-section {
    padding: 120px var(--spacing-md) var(--spacing-md);
    min-height: 40vh;
  }
  
  .hero-badge {
    font-size: 0.85rem;
    padding: var(--spacing-sm) var(--spacing-md);
  }
  
  .main-content {
    padding: 0 var(--spacing-md) var(--spacing-lg);
  }
  
  .gallery {
    grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
    gap: var(--spacing-sm);
  }
  
  .gallery-header {
    margin-bottom: var(--spacing-md);
  }
  
  .modal-close {
    top: -40px;
    width: 40px;
    height: 40px;
    font-size: 1.5rem;
  }
}

@media (max-width: 480px) {
  .navbar {
    padding: var(--spacing-md) 0;
  }
  
  .nav-brand {
    font-size: 1rem;
  }
  
  .brand-icon {
    width: 32px;
    height: 32px;
  }
  
  .nav-links {
    gap: var(--spacing-md);
  }
  
  .nav-link {
    font-size: 0.9rem;
    padding: var(--spacing-xs) var(--spacing-sm);
  }
  
  .hero-section {
    padding: 100px var(--spacing-sm) var(--spacing-sm);
  }
  
  .gallery {
    grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
    gap: var(--spacing-xs);
  }
  
  .gallery-item {
    border-radius: var(--spacing-xs);
  }
  
  .image-modal {
    padding: var(--spacing-md);
  }
  
  .modal-close {
    top: -35px;
    right: -5px;
    width: 36px;
    height: 36px;
    font-size: 1.3rem;
  }
}

/* Focus styles for accessibility */
.gallery-item:focus {
  outline: 3px solid var(--primary-orange);
  outline-offset: 4px;
  transform: translateY(-2px);
}

.nav-link:focus {
  outline: 2px solid var(--primary-orange);
  outline-offset: 2px;
}

/* Performance optimizations */
.gallery-item,
.gallery-image {
  contain: layout style paint;
}

/* Reduced motion support */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
  
  .gallery-item {
    opacity: 1;
    transform: none;
  }
}

/* High contrast mode support */
@media (prefers-contrast: high) {
  :root {
    --border-color: #555555;
    --border-color-light: #666666;
    --text-secondary: #cccccc;
  }
}