/* Art Deco Luxury Theme */

/* Art Deco theme variables */
:root.artdeco-theme {
  --deco-gold: #FFD700;
  --deco-champagne: #F7E7CE;
  --deco-bronze: #CD7F32;
  --deco-black: #1C1C1C;
  --deco-charcoal: #2F2F2F;
  --deco-cream: #FDF6E3;
  --deco-dark-gold: #B8860B;
  --deco-silver: #C0C0C0;
  --deco-accent: #8B4513;
  --deco-shadow: rgba(255, 215, 0, 0.15);
  --deco-glow: rgba(255, 215, 0, 0.25);
}

/* Geometric patterns keyframes */
@keyframes goldShimmer {
  0%, 100% { 
    background-position: -200% center;
  }
  50% {
    background-position: 200% center;
  }
}

@keyframes decoReveal {
  0% {
    opacity: 0;
    transform: translateY(30px) scale(0.95);
    filter: blur(2px);
  }
  100% {
    opacity: 1;
    transform: translateY(0) scale(1);
    filter: blur(0px);
  }
}

/* Art Deco body styles */
.artdeco-theme body {
  font-family: 'Playfair Display', serif;
  background: linear-gradient(135deg, var(--deco-black) 0%, var(--deco-charcoal) 100%);
  color: var(--deco-cream);
  line-height: 1.6;
  position: relative;
}

.artdeco-theme body::before {
  content: '';
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: 
    repeating-linear-gradient(
      45deg,
      transparent,
      transparent 40px,
      rgba(255, 215, 0, 0.03) 40px,
      rgba(255, 215, 0, 0.03) 42px
    ),
    repeating-linear-gradient(
      -45deg,
      transparent,
      transparent 40px,
      rgba(139, 69, 19, 0.02) 40px,
      rgba(139, 69, 19, 0.02) 42px
    );
  pointer-events: none;
  z-index: 1;
}

/* Theme selector overrides */
.artdeco-theme .theme-label {
  color: var(--deco-champagne);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
  font-size: 0.85em;
}

.artdeco-theme .theme-dropdown {
  background: linear-gradient(145deg, var(--deco-charcoal), var(--deco-black));
  color: var(--deco-gold);
  border: 2px solid var(--deco-dark-gold);
  border-radius: 0;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  box-shadow: 
    inset 0 1px 0 rgba(255, 215, 0, 0.2),
    0 4px 12px rgba(0, 0, 0, 0.5);
  background-image: url('data:image/svg+xml;charset=US-ASCII,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 4 5"><path fill="%23FFD700" d="M2 0L0 2h4zm0 5L0 3h4z"/></svg>') !important;
  background-repeat: no-repeat !important;
  background-position: right 10px center !important;
  background-size: 10px !important;
}

.artdeco-theme .theme-dropdown:hover {
  background: linear-gradient(145deg, var(--deco-dark-gold), var(--deco-bronze));
  border-color: var(--deco-gold);
  box-shadow: 
    inset 0 1px 0 rgba(255, 215, 0, 0.4),
    0 6px 20px rgba(255, 215, 0, 0.2);
}

.artdeco-theme .back-link a {
  background: linear-gradient(145deg, var(--deco-charcoal), var(--deco-black));
  color: var(--deco-gold);
  border: 2px solid var(--deco-dark-gold);
  border-radius: 0;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
  box-shadow: 
    inset 0 1px 0 rgba(255, 215, 0, 0.2),
    0 4px 12px rgba(0, 0, 0, 0.5);
}

.artdeco-theme .back-link a:hover {
  background: linear-gradient(145deg, var(--deco-dark-gold), var(--deco-bronze));
  border-color: var(--deco-gold);
  box-shadow: 
    inset 0 1px 0 rgba(255, 215, 0, 0.4),
    0 8px 25px rgba(255, 215, 0, 0.2);
  transform: translateY(-2px);
}

/* Header styles */
.artdeco-theme .header-section {
  margin-bottom: 80px;
  position: relative;
}

.artdeco-theme .header-section::before {
  content: '';
  position: absolute;
  top: -20px;
  left: 50%;
  transform: translateX(-50%);
  width: 200px;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--deco-gold), transparent);
  box-shadow: 0 0 10px var(--deco-glow);
}

.artdeco-theme h1 {
  font-family: 'Playfair Display', serif;
  font-size: clamp(3.2rem, 8vw, 5rem);
  font-weight: 900;
  color: var(--deco-gold);
  letter-spacing: 2px;
  text-transform: uppercase;
  text-shadow: 
    0 0 20px var(--deco-glow),
    2px 2px 4px rgba(0, 0, 0, 0.8);
  position: relative;
}

.artdeco-theme h1::after {
  display: block;
  width: 120px;
  height: 4px;
  background: linear-gradient(90deg, var(--deco-bronze), var(--deco-gold), var(--deco-bronze));
  margin: 25px auto;
  position: relative;
}

.artdeco-theme h1::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: calc(100% + 40px);
  height: calc(100% + 20px);
  background: repeating-linear-gradient(
    90deg,
    transparent,
    transparent 8px,
    rgba(255, 215, 0, 0.05) 8px,
    rgba(255, 215, 0, 0.05) 9px
  );
  z-index: -1;
}

.artdeco-theme .subtitle {
  color: var(--deco-champagne);
  font-size: 1.1em;
  font-weight: 400;
  text-transform: uppercase;
  letter-spacing: 2px;
  margin-top: 30px;
}

/* Archive grid styles */
.artdeco-theme .archive-item {
  background: linear-gradient(145deg, var(--deco-black), var(--deco-charcoal));
  border: 2px solid var(--deco-dark-gold);
  border-radius: 0;
  overflow: hidden;
  position: relative;
  transition: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  animation: decoReveal 0.8s ease-out;
  animation-fill-mode: both;
}

.artdeco-theme .archive-item:nth-child(1) { animation-delay: 0.1s; }
.artdeco-theme .archive-item:nth-child(2) { animation-delay: 0.15s; }
.artdeco-theme .archive-item:nth-child(3) { animation-delay: 0.2s; }
.artdeco-theme .archive-item:nth-child(4) { animation-delay: 0.25s; }
.artdeco-theme .archive-item:nth-child(5) { animation-delay: 0.3s; }
.artdeco-theme .archive-item:nth-child(6) { animation-delay: 0.35s; }

.artdeco-theme .archive-item::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: 
    linear-gradient(45deg, transparent 45%, rgba(255, 215, 0, 0.05) 50%, transparent 55%),
    linear-gradient(-45deg, transparent 45%, rgba(139, 69, 19, 0.05) 50%, transparent 55%);
  opacity: 0;
  transition: opacity 0.4s ease;
  pointer-events: none;
}

.artdeco-theme .archive-item:hover::before {
  opacity: 1;
}

.artdeco-theme .archive-item:hover {
  transform: translateY(-10px);
  border-color: var(--deco-gold);
  box-shadow: 
    0 20px 40px rgba(0, 0, 0, 0.8),
    0 0 30px var(--deco-glow),
    inset 0 1px 0 rgba(255, 215, 0, 0.1);
}

.artdeco-theme .image-container {
  background: var(--deco-charcoal);
  position: relative;
}

.artdeco-theme .screenshot-thumbnail {
  filter: sepia(10%) contrast(1.1) brightness(0.9);
  transition: all 0.4s ease;
}

.artdeco-theme .archive-item:hover .screenshot-thumbnail {
  filter: sepia(20%) contrast(1.2) brightness(1.0);
  transform: scale(1.02);
}

.artdeco-theme .image-overlay {
  background: linear-gradient(
    135deg,
    rgba(255, 215, 0, 0.1) 0%,
    transparent 30%,
    transparent 70%,
    rgba(139, 69, 19, 0.1) 100%
  );
}

.artdeco-theme .year-badge {
  background: linear-gradient(145deg, var(--deco-black), var(--deco-charcoal));
  color: var(--deco-gold);
  border: 1px solid var(--deco-dark-gold);
  border-radius: 0;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  box-shadow: 
    inset 0 1px 0 rgba(255, 215, 0, 0.2),
    0 2px 8px rgba(0, 0, 0, 0.5);
}

.artdeco-theme .item-content {
  padding: 30px 26px;
  background: transparent;
  position: relative;
}

.artdeco-theme .item-title {
  font-family: 'Playfair Display', serif;
  font-size: 1.4em;
  font-weight: 700;
  color: var(--deco-champagne);
  text-transform: uppercase;
  letter-spacing: 1px;
  line-height: 1.3;
}

.artdeco-theme .archive-item:hover .item-title {
  color: var(--deco-gold);
  text-shadow: 0 0 10px var(--deco-glow);
}

.artdeco-theme .item-description {
  color: var(--deco-champagne);
  font-size: 0.95em;
  line-height: 1.6;
  font-weight: 400;
  opacity: 0.9;
}

.artdeco-theme .access-indicator {
  color: var(--deco-gold);
  font-size: 0.9em;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.artdeco-theme .access-indicator::before {
  color: var(--deco-gold);
  font-size: 1.2em;
  transition: transform 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.artdeco-theme .archive-item:hover .access-indicator::before {
  transform: translateX(6px);
}

/* Responsive overrides */
@media (max-width: 680px) {
  .artdeco-theme .item-content {
    padding: 24px 20px;
  }
  
  .artdeco-theme h1 {
    font-size: 3rem;
  }
}