/* =====================================================
   style.css - FilmKu Professional Stylesheet
   Version: 3.0
   ===================================================== */

/* =====================================================
   RESET & VARIABLES
   ===================================================== */
:root {
  /* Colors */
  --color-primary: #ff3c3c;
  --color-primary-dark: #ff1f1f;
  --color-primary-light: #ff5252;
  --color-background: #0a0a0a;
  --color-surface: #141414;
  --color-surface-light: #1a1a1a;
  --color-surface-lighter: #252525;
  --color-border: #2a2a2a;
  --color-text: #ffffff;
  --color-text-secondary: #888888;
  --color-text-muted: #666666;
  
  /* Category Colors */
  --color-film: #2196F3;
  --color-donghua: #9C27B0;
  --color-rekomendasi: #FFC107;
  --color-populer: #FF5722;
  --color-terbaru: #4CAF50;
  
  /* Spacing */
  --spacing-xs: 4px;
  --spacing-sm: 8px;
  --spacing-md: 12px;
  --spacing-lg: 16px;
  --spacing-xl: 20px;
  --spacing-2xl: 24px;
  --spacing-3xl: 32px;
  
  /* Border Radius */
  --radius-sm: 6px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --radius-xl: 20px;
  --radius-full: 9999px;
  
  /* Transitions */
  --transition-fast: 0.2s ease;
  --transition-normal: 0.3s ease;
  
  /* Shadows */
  --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.1);
  --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.1);
  --shadow-lg: 0 10px 20px rgba(255, 60, 60, 0.15);
  --shadow-primary: 0 5px 15px rgba(255, 60, 60, 0.3);
  
  /* Layout */
  --header-height: 70px;
  --container-max-width: 1400px;
  --grid-gap: 20px;
}

/* =====================================================
   GLOBAL STYLES
   ===================================================== */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
  background: var(--color-background);
  color: var(--color-text);
  line-height: 1.5;
  min-height: 100vh;
}

/* =====================================================
   TYPOGRAPHY
   ===================================================== */
h1, h2, h3, h4, h5, h6 {
  font-weight: 600;
  line-height: 1.2;
}

/* =====================================================
   HEADER
   ===================================================== */
.site-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--spacing-md) var(--spacing-2xl);
  background: rgba(18, 18, 18, 0.95);
  backdrop-filter: blur(10px);
  position: sticky;
  top: 0;
  z-index: 100;
  border-bottom: 1px solid var(--color-border);
  height: var(--header-height);
}

.logo-container {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
}

.logo-img {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-full);
  object-fit: cover;
  border: 2px solid var(--color-primary);
  transition: transform var(--transition-fast);
}

.logo-img:hover {
  transform: scale(1.05);
}

.logo {
  font-size: 24px;
  font-weight: 700;
  color: var(--color-primary);
  letter-spacing: -0.5px;
}

/* =====================================================
   SEARCH
   ===================================================== */
.search-wrapper {
  position: relative;
  width: 300px;
}

.search-icon {
  position: absolute;
  left: var(--spacing-md);
  top: 50%;
  transform: translateY(-50%);
  color: var(--color-text-muted);
  font-size: 14px;
  pointer-events: none;
}

#searchInput {
  width: 100%;
  padding: 10px 16px 10px 38px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-full);
  background: var(--color-surface-light);
  color: var(--color-text);
  font-size: 14px;
  transition: all var(--transition-fast);
}

#searchInput:focus {
  outline: none;
  border-color: var(--color-primary);
  background: var(--color-surface-lighter);
  box-shadow: 0 0 0 3px rgba(255, 60, 60, 0.1);
}

#searchInput::placeholder {
  color: var(--color-text-muted);
}

/* =====================================================
   NAVIGATION TABS
   ===================================================== */
.tabs, .kategori {
  display: flex;
  gap: var(--spacing-sm);
  padding: var(--spacing-lg) var(--spacing-2xl);
  justify-content: center;
  flex-wrap: wrap;
  background: var(--color-surface);
}

.tabs button, .kategori button {
  padding: 8px 20px;
  border: none;
  border-radius: var(--radius-full);
  background: var(--color-surface-light);
  color: var(--color-text-secondary);
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
  transition: all var(--transition-fast);
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-sm);
  border: 1px solid transparent;
}

.tabs button i, .kategori button i {
  font-size: 14px;
}

.tabs button:hover, .kategori button:hover {
  background: var(--color-surface-lighter);
  color: var(--color-text);
}

.tabs button.active, .kategori button.active {
  background: var(--color-primary);
  color: var(--color-text);
}

/* =====================================================
   MOVIES GRID
   ===================================================== */
.movies-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  gap: var(--grid-gap);
  padding: var(--spacing-2xl);
  max-width: var(--container-max-width);
  margin: 0 auto;
}

/* =====================================================
   MOVIE CARD
   ===================================================== */
.movie-card {
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  overflow: hidden;
  cursor: pointer;
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
  position: relative;
  border: 1px solid var(--color-border);
  animation: fadeIn var(--transition-normal);
  display: flex;
  flex-direction: column;
  height: 100%;
}

@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.movie-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: var(--color-primary);
}

.movie-poster {
  position: relative;
  overflow: hidden;
  aspect-ratio: 2/3;
  background: var(--color-surface-lighter);
}

.movie-poster img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-normal);
}

.movie-card:hover .movie-poster img {
  transform: scale(1.03);
}

.movie-info {
  padding: var(--spacing-md) var(--spacing-md) var(--spacing-lg);
  flex: 1;
}

.movie-title {
  font-size: 15px;
  font-weight: 500;
  line-height: 1.4;
  color: var(--color-text);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  word-break: break-word;
  margin-bottom: var(--spacing-sm);
}

.movie-meta {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  font-size: 12px;
  color: var(--color-text-secondary);
  flex-wrap: wrap;
}

.movie-meta i {
  font-size: 11px;
  color: var(--color-primary);
  margin-right: 2px;
}

.movie-year, .views-badge, .episode-badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
}

/* Category Badge */
.movie-category {
  position: absolute;
  top: var(--spacing-sm);
  right: var(--spacing-sm);
  padding: 4px 10px;
  border-radius: var(--radius-full);
  font-size: 11px;
  font-weight: 600;
  background: rgba(0, 0, 0, 0.8);
  backdrop-filter: blur(4px);
  color: var(--color-text);
  border: 1px solid rgba(255, 255, 255, 0.1);
  z-index: 2;
}

.movie-category.film {
  background: rgba(33, 150, 243, 0.9);
}

.movie-category.donghua {
  background: rgba(156, 39, 176, 0.9);
}

/* =====================================================
   STATE COMPONENTS
   ===================================================== */
.loading-state, .error-state, .empty-state {
  grid-column: 1 / -1;
  text-align: center;
  padding: 60px 20px;
  color: var(--color-text-secondary);
  font-size: 15px;
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
  margin: var(--spacing-2xl);
}

.loading-state i, .error-state i, .empty-state i {
  font-size: 48px;
  margin-bottom: var(--spacing-lg);
  color: var(--color-primary);
}

.error-state {
  color: #ff6b6b;
}

.retry-btn {
  margin-top: var(--spacing-lg);
  padding: 10px 24px;
  background: var(--color-primary);
  color: var(--color-text);
  border: none;
  border-radius: var(--radius-full);
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
  transition: all var(--transition-fast);
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-sm);
}

.retry-btn:hover {
  background: var(--color-primary-dark);
  transform: translateY(-2px);
  box-shadow: var(--shadow-primary);
}

/* =====================================================
   PAGINATION
   ===================================================== */
.pagination-info {
  grid-column: 1 / -1;
  text-align: center;
  padding: var(--spacing-xl);
  color: var(--color-text-secondary);
  font-size: 13px;
  border-top: 1px solid var(--color-border);
  margin-top: var(--spacing-md);
}

.pagination-info strong {
  color: var(--color-primary);
  font-weight: 600;
}

.pagination-controls {
  grid-column: 1 / -1;
  display: flex;
  justify-content: center;
  align-items: center;
  gap: var(--spacing-lg);
  padding: var(--spacing-xl);
}

.pagination-btn {
  padding: 8px 24px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-full);
  background: var(--color-surface-light);
  color: var(--color-text);
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
  transition: all var(--transition-fast);
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-sm);
}

.pagination-btn:hover:not(:disabled) {
  background: var(--color-primary);
  border-color: var(--color-primary);
}

.pagination-btn:disabled {
  opacity: 0.3;
  cursor: not-allowed;
}

.page-info {
  color: var(--color-text-secondary);
  font-size: 14px;
}

/* =====================================================
   SCROLL TO TOP BUTTON
   ===================================================== */
.scroll-top {
  position: fixed;
  bottom: var(--spacing-2xl);
  right: var(--spacing-2xl);
  width: 44px;
  height: 44px;
  border-radius: var(--radius-full);
  background: var(--color-primary);
  color: var(--color-text);
  border: none;
  cursor: pointer;
  display: none;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  box-shadow: var(--shadow-primary);
  transition: all var(--transition-fast);
  z-index: 90;
}

.scroll-top:hover {
  transform: scale(1.1);
  background: var(--color-primary-light);
}

.scroll-top.show {
  display: flex;
}

/* =====================================================
   RESPONSIVE DESIGN
   ===================================================== */
@media (max-width: 768px) {
  :root {
    --grid-gap: 16px;
  }
  
  .site-header {
    padding: var(--spacing-sm) var(--spacing-lg);
  }
  
  .logo {
    font-size: 20px;
  }
  
  .search-wrapper {
    width: 200px;
  }
  
  .movies-grid {
    grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
    padding: var(--spacing-lg);
  }
  
  .movie-title {
    font-size: 14px;
  }
  
  .tabs, .kategori {
    padding: var(--spacing-md) var(--spacing-lg);
  }
  
  .tabs button, .kategori button {
    padding: 6px 16px;
    font-size: 13px;
  }
}

@media (max-width: 480px) {
  .site-header {
    flex-direction: column;
    gap: var(--spacing-md);
    height: auto;
    padding: var(--spacing-md);
  }
  
  .search-wrapper {
    width: 100%;
  }
  
  .movies-grid {
    grid-template-columns: repeat(auto-fill, minmax(130px, 1fr));
    gap: 12px;
    padding: var(--spacing-md);
  }
  
  .movie-title {
    font-size: 13px;
  }
  
  .movie-meta {
    font-size: 11px;
  }
  
  .pagination-controls {
    flex-direction: column;
    gap: var(--spacing-sm);
  }
  
  .pagination-btn {
    width: 100%;
    justify-content: center;
  }
  
  .scroll-top {
    bottom: var(--spacing-lg);
    right: var(--spacing-lg);
  }
}

/* =====================================================
   PRINT STYLES
   ===================================================== */
@media print {
  .site-header,
  .tabs,
  .kategori,
  .scroll-top,
  .pagination-controls {
    display: none;
  }
  
  .movie-card {
    break-inside: avoid;
    page-break-inside: avoid;
  }
}