/* CSS Tokens */
:root {
  --color-primary: #ffffff;
  --color-secondary: #f5f5f5;
  --color-text-primary: #666666;
  --color-text-secondary: #333333;
  --color-border: #e0e0e0;
  --spacing-xs: 8px;
  --spacing-sm: 16px;
  --spacing-md: 24px;
  --spacing-lg: 40px;
  --spacing-xl: 60px;
  --font-size-xs: 12px;
  --font-size-sm: 14px;
  --font-size-md: 16px;
  --font-size-lg: 18px;
  --font-size-xl: 24px;
  --sidebar-width: 280px;
  --transition-fast: 0.2s ease;
  --transition-normal: 0.3s ease;
  --transition-slow: 0.6s ease;
}

/* Dark Mode Tokens */
@media (prefers-color-scheme: dark) {
  body.dark {
    --color-primary: #1a1a1a;
    --color-secondary: #2a2a2a;
    --color-text-primary: #cccccc;
    --color-text-secondary: #ffffff;
    --color-border: #404040;
  }
}

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

body {
  font-family: "Inter", -apple-system, BlinkMacSystemFont,
    sans-serif;
  color: var(--color-text-primary);
  background: var(--color-primary);
  line-height: 1.6;
  overflow-x: hidden;
}

/* Layout Structure */
.container-main {
  display: flex;
  min-height: 100vh;
}

/* Sidebar Container */
.container-sbar {
  width: var(--sidebar-width);
  background: var(--color-primary);
  border-right: 1px solid var(--color-border);
  padding: var(--spacing-lg) var(--spacing-md);
  position: fixed;
  height: 100vh;
  overflow-y: auto;
  z-index: 1000;
  transition: transform var(--transition-normal);
}

/* Artist Identity */
.indicator-artist {
  font-size: var(--font-size-xl);
  color: var(--color-text-secondary);
  margin-bottom: var(--spacing-xl);
  font-weight: 300;
  letter-spacing: 1px;
  line-height: 1.3;
  cursor: pointer;
}

.indicator-artist span {
  font-size: var(--font-size-sm);
  font-weight: 300;
  color: var(--color-text-primary);
  display: block;
  margin-top: var(--spacing-xs);
  letter-spacing: 0.5px;
}

/* Search Container */
.container-search {
  position: relative;
  margin-bottom: var(--spacing-md);
  padding-bottom: var(--spacing-sm);
  border-bottom: 1px solid var(--color-border);
  display: flex;
  align-items: center;
}

.controller-inp {
  width: 100%;
  padding: var(--spacing-sm) 45px var(--spacing-sm)
    var(--spacing-sm);
  border: 1px solid var(--color-border);
  background: var(--color-primary);
  color: var(--color-text-primary);
  font-family: inherit;
  font-size: var(--font-size-sm);
  border-radius: 6px;
  transition: border-color var(--transition-normal),
    background var(--transition-normal);
}

.controller-inp:focus {
  outline: none;
  border-color: var(--color-text-secondary);
  background: var(--color-secondary);
}

.controller-btn-search {
  position: absolute;
  right: var(--spacing-xs);
  width: 32px;
  height: 32px;
  background: none;
  border: none;
  color: var(--color-text-primary);
  cursor: pointer;
  transition: color var(--transition-normal);
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 4px;
}

.controller-btn-search:hover {
  color: var(--color-text-secondary);
  background: rgba(0, 0, 0, 0.05);
}

/* Navigation Controller */
.controller-nav {
  list-style: none;
}

.controller-nav-item {
  margin-bottom: var(--spacing-sm);
}

.controller-nav-link {
  color: var(--color-text-primary);
  text-decoration: none;
  font-size: var(--font-size-md);
  display: block;
  padding: var(--spacing-xs) 0;
  transition: color var(--transition-normal);
  cursor: pointer;
}

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

.controller-nav-sub {
  border-left: 1px solid var(--color-border);
  padding-left: var(--spacing-sm);
  margin-top: var(--spacing-sm);
}

.controller-nav-sub-link {
  color: var(--color-text-primary);
  text-decoration: none;
  font-size: var(--font-size-sm);
  display: block;
  padding: 3px 0;
  transition: color var(--transition-normal);
  cursor: pointer;
}

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

.controller-nav-sub-link::before {
  content: "---- ";
  margin-right: var(--spacing-xs);
}

/* Language Toggle */
.controller-lang {
  margin-top: var(--spacing-md);
  padding-top: var(--spacing-sm);
  border-top: 1px solid var(--color-border);
}

.controller-btn-lang {
  background: none;
  border: none;
  color: var(--color-text-primary);
  cursor: pointer;
  margin-right: var(--spacing-sm);
  font-size: var(--font-size-sm);
  padding: var(--spacing-xs);
  transition: color var(--transition-normal);
}

.controller-btn-lang:hover,
.controller-btn-lang.active {
  color: var(--color-text-secondary);
}

/* Main Content Container */
.container-content {
  margin-left: var(--sidebar-width);
  flex: 1;
  padding: var(--spacing-lg);
  background: var(--color-primary);
}

/* Hero Section */
.indicator-hero {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 80vh;
  position: relative;
  overflow: hidden;
}

.indicator-hero-img {
  width: 100%;
  height: 80vh;
  position: relative;
  z-index: 2;
}

.indicator-hero-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  cursor: pointer;
  transition: opacity var(--transition-normal);
}

.indicator-hero-img img:hover {
  opacity: 0.9;
}

/* Gallery Container */
.container-gal {
  display: none;
}

.container-gal.active {
  display: block;
}

.indicator-gal-title {
  font-size: var(--font-size-lg);
  color: var(--color-text-secondary);
  margin-bottom: var(--spacing-sm);
  font-weight: 400;
}

.indicator-gal-info {
  color: var(--color-text-primary);
  font-size: var(--font-size-sm);
  margin-bottom: var(--spacing-md);
  line-height: 1.5;
}

.container-gal-grid {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
}

.container-gal-item {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity var(--transition-slow),
    transform var(--transition-slow);
}

.container-gal-item.fade-in {
  opacity: 1;
  transform: translateY(0);
}

.indicator-gal-img {
  width: 100%;
  max-width: 900px;
  height: auto;
  display: block;
  cursor: pointer;
  transition: opacity var(--transition-normal),
    transform var(--transition-normal);
  background: var(--color-secondary);
  border: 1px solid var(--color-border);
  border-radius: 8px;
}

.indicator-gal-img:hover {
  opacity: 0.9;
  transform: translateY(-2px);
}

/* Info Pages */
.container-info {
  display: none;
  max-width: 800px;
}

.container-info.active {
  display: block;
}

.container-info h2 {
  font-size: var(--font-size-xl);
  color: var(--color-text-secondary);
  margin-bottom: var(--spacing-md);
  font-weight: 300;
}

.container-info p {
  margin-bottom: var(--spacing-sm);
  line-height: 1.7;
}

/* Search Results */
.container-search-results {
  background: var(--color-secondary);
  border: 1px solid var(--color-border);
  border-radius: 8px;
  padding: var(--spacing-sm);
  margin-bottom: var(--spacing-sm);
  cursor: pointer;
  transition: all var(--transition-normal);
}

.container-search-results:hover {
  background: #f0f0f0;
  border-color: var(--color-text-secondary);
  transform: translateY(-2px);
}

/* Mobile Menu */
.controller-mobile-toggle {
  display: none;
  position: fixed;
  top: var(--spacing-sm);
  left: var(--spacing-sm);
  z-index: 1001;
  background: var(--color-primary);
  border: 1px solid var(--color-border);
  width: 50px;
  height: 50px;
  cursor: pointer;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

.indicator-hamburger {
  width: 20px;
  height: 2px;
  background: var(--color-text-primary);
  margin: 2px 0;
  transition: var(--transition-normal);
}

/* Lightbox Modal */
.modal-mdl {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.9);
  z-index: 2000;
  align-items: center;
  justify-content: center;
}

.modal-mdl.active {
  display: flex;
}

.modal-mdl-content {
  max-width: 90%;
  max-height: 90%;
  position: relative;
}

.modal-mdl-img {
  width: 100%;
  height: auto;
  max-height: 90vh;
  object-fit: contain;
}

.controller-btn-close {
  position: absolute;
  top: -40px;
  right: 0;
  color: white;
  font-size: 30px;
  cursor: pointer;
  background: none;
  border: none;
}

/* Breakpoints */
@media (max-width: 768px) {
  .container-sbar {
    transform: translateX(-100%);
    width: 100%;
  }

  .container-sbar.mobile-open {
    transform: translateX(0);
  }

  .container-content {
    margin-left: 0;
    padding: 80px var(--spacing-sm) var(--spacing-sm);
  }

  .controller-mobile-toggle {
    display: flex;
  }

  .indicator-hero {
    min-height: 60vh;
  }

  .indicator-hero-img {
    height: 60vh;
  }
}

@media (max-width: 480px) {
  .container-content {
    padding: 80px var(--spacing-xs) var(--spacing-xs);
  }

  .indicator-hero {
    min-height: 50vh;
  }

  .indicator-hero-img {
    height: 50vh;
  }
}

/* Animation */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.fade-in {
  animation: fadeInUp var(--transition-slow) ease forwards;
}