/**
 * Works Grid Styles
 * RTL-first responsive design for Arabic layouts
 */

/* =============================================================================
   CSS Custom Properties (Variables)
   ============================================================================= */
:root {
  --works-grid-cols-desktop: 4;
  --works-grid-cols-tablet: 2;
  --works-grid-cols-mobile: 1;
  --works-grid-gap: 24px;
  --works-card-radius: 18px;
  --works-card-shadow: 0 6px 18px rgba(0, 0, 0, 0.08);
  --works-card-shadow-hover: 0 12px 28px rgba(0, 0, 0, 0.14);
  --works-card-bg: #ffffff;
  --works-card-border: rgba(0,0,0,0.06);
  --works-title-color: #2c3e50;
  --works-subtitle-color: #7f8c8d;
  --works-kicker-color: #3498db;
  --works-excerpt-color: #95a5a6;
  --works-category-bg: #f1f5f9;
  --works-category-color: #1f2937;
  --works-transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --works-focus-ring: 0 0 0 3px rgba(52,152,219,0.35);
}

/* =============================================================================
   Grid Container
   ============================================================================= */
.works-grid-wrapper {
  width: 100%;
  margin: 0 auto;
}

.works-grid {
  display: grid;
  grid-template-columns: repeat(var(--works-grid-cols-desktop), 1fr);
  gap: var(--works-grid-gap);
  margin: 0;
  padding: 0;
  list-style: none;
}

/* Empty state */
.works-grid-empty {
  text-align: center;
  padding: 3rem;
  color: var(--works-excerpt-color);
  font-style: italic;
}

/* =============================================================================
   Work Card
   ============================================================================= */
.work-card {
  background: var(--works-card-bg);
  border: 1px solid var(--works-card-border);
  border-radius: var(--works-card-radius);
  box-shadow: var(--works-card-shadow);
  overflow: hidden;
  transition: var(--works-transition);
  position: relative;
  display: flex;
  flex-direction: column;
  height: fit-content;
}

.work-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--works-card-shadow-hover);
}

/* Equal heights support */
.equal-heights .works-grid {
  align-items: stretch;
}

.equal-heights .work-card {
  height: 100%;
}

/* =============================================================================
   Card Image
   ============================================================================= */
.work-card-image {
  position: relative;
  width: 100%;
  padding-bottom: 56.25%; /* 16:9 ratio by default */
  overflow: hidden;
  border-top-left-radius: var(--works-card-radius);
  border-top-right-radius: var(--works-card-radius);
  background: #f8f9fa;
}

.work-card-image::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(0,0,0,0) 40%, rgba(0,0,0,0.12) 100%);
  opacity: 0;
  transition: var(--works-transition);
}

.work-card-image img {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: var(--works-transition);
}

.work-card:hover .work-card-image img {
  transform: scale(1.05);
}

.work-card:hover .work-card-image::after {
  opacity: 1;
}

/* Image ratio variations */
.ratio-4_3 .work-card-image {
  padding-bottom: 75%; /* 4:3 ratio */
}

.ratio-3_2 .work-card-image {
  padding-bottom: 66.67%; /* 3:2 ratio */
}

.ratio-1_1 .work-card-image {
  padding-bottom: 100%; /* 1:1 ratio */
}

/* =============================================================================
   Card Content
   ============================================================================= */
.work-card-content {
  padding: 1.5rem;
  flex: 1;
  display: flex;
  flex-direction: column;
}

/* Kicker (small text above title) */
.work-card-kicker {
  color: var(--works-kicker-color);
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 0.5rem;
  line-height: 1.2;
}

/* Title */
.work-card-title {
  margin: 0 0 0.75rem 0;
  font-size: 1.25rem;
  font-weight: 700;
  line-height: 1.3;
  color: var(--works-title-color);
  display: -webkit-box;
  line-clamp: 2;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.work-card-title a {
  color: inherit;
  text-decoration: none;
  transition: var(--works-transition);
}

.work-card-title a:hover,
.work-card-title a:focus {
  color: var(--works-kicker-color);
  outline: none;
}

/* Subtitle */
.work-card-subtitle {
  margin: 0 0 1rem 0;
  font-size: 0.9rem;
  font-weight: 500;
  line-height: 1.4;
  color: var(--works-subtitle-color);
}

/* Excerpt */
.work-card-excerpt {
  margin: 0 0 1rem 0;
  font-size: 0.875rem;
  line-height: 1.6;
  color: var(--works-excerpt-color);
  flex: 1;
  display: -webkit-box;
  line-clamp: 3;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* Categories */
.work-card-categories {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: auto;
}

.work-category {
  display: inline-block;
  padding: 0.25rem 0.75rem;
  background: var(--works-category-bg);
  color: var(--works-category-color);
  font-size: 0.75rem;
  font-weight: 500;
  border-radius: 12px;
  line-height: 1.2;
}

/* =============================================================================
   RTL Support
   ============================================================================= */
[dir="rtl"] .work-card-content,
.rtl .work-card-content {
  text-align: right;
}

[dir="rtl"] .work-card-categories,
.rtl .work-card-categories {
  justify-content: flex-end;
}

[dir="rtl"] .work-card-kicker,
.rtl .work-card-kicker {
  text-align: right;
}

/* =============================================================================
   Responsive Design
   ============================================================================= */

/* Tablet */
@media (max-width: 1024px) {
  .works-grid {
    grid-template-columns: repeat(var(--works-grid-cols-tablet), 1fr);
    gap: calc(var(--works-grid-gap) * 0.75);
  }
  
  .work-card-content {
    padding: 1.25rem;
  }
  
  .work-card-title {
    font-size: 1.125rem;
  }
}

/* Mobile */
@media (max-width: 768px) {
  .works-grid {
    grid-template-columns: repeat(var(--works-grid-cols-mobile), 1fr);
    gap: calc(var(--works-grid-gap) * 0.5);
  }
  
  .work-card-content {
    padding: 1rem;
  }
  
  .work-card-title {
    font-size: 1rem;
    margin-bottom: 0.5rem;
  }
  
  .work-card-subtitle {
    font-size: 0.875rem;
    margin-bottom: 0.75rem;
  }
  
  .work-card-excerpt {
    font-size: 0.8125rem;
    margin-bottom: 0.75rem;
  }
  
  .work-card-kicker {
    font-size: 0.6875rem;
    margin-bottom: 0.375rem;
  }
}

/* Extra small devices */
@media (max-width: 480px) {
  :root {
    --works-grid-gap: 16px;
  }
  
  .work-card-content {
    padding: 0.875rem;
  }
}

/* =============================================================================
   Accessibility
   ============================================================================= */

/* Focus states */
.work-card:focus-within {
  outline: none;
  box-shadow: var(--works-focus-ring);
}

.work-card-title a:focus {
  outline: none;
  box-shadow: var(--works-focus-ring);
  border-radius: 2px;
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
  .work-card,
  .work-card-image img,
  .work-card-title a {
    transition: none;
  }
  
  .work-card:hover {
    transform: none;
  }
  
  .work-card:hover .work-card-image img {
    transform: none;
  }
}

/* High contrast mode */
@media (prefers-contrast: high) {
  .work-card {
    border: 2px solid var(--works-title-color);
  }
  
  .work-card-title a:hover,
  .work-card-title a:focus {
    text-decoration: underline;
  }
}

/* =============================================================================
   Print Styles
   ============================================================================= */
@media print {
  .works-grid {
    display: block;
    gap: 0;
  }
  
  .work-card {
    display: block;
    break-inside: avoid;
    margin-bottom: 1rem;
    box-shadow: none;
    border: 1px solid #ccc;
  }
  
  .work-card:hover {
    transform: none;
    box-shadow: none;
  }
  
  .work-card-image {
    position: static;
    padding-bottom: 0;
    height: auto;
  }
  
  .work-card-image img {
    position: static;
    width: 100%;
    height: auto;
  }
}

/* =============================================================================
   Loading States
   ============================================================================= */
.work-card.loading {
  opacity: 0.6;
  pointer-events: none;
}

.work-card.loading .work-card-image {
  background: linear-gradient(90deg, #f0f0f0 25%, #e0e0e0 50%, #f0f0f0 75%);
  background-size: 200% 100%;
  animation: loading 1.5s infinite;
}

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

/* =============================================================================
   Custom Scrollbar (for grid containers with overflow)
   ============================================================================= */
.works-grid-wrapper::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}

.works-grid-wrapper::-webkit-scrollbar-track {
  background: #f1f1f1;
  border-radius: 4px;
}

.works-grid-wrapper::-webkit-scrollbar-thumb {
  background: #c1c1c1;
  border-radius: 4px;
}

.works-grid-wrapper::-webkit-scrollbar-thumb:hover {
  background: #a8a8a8;
}

/* =============================================================================
   Dark Mode Support
   ============================================================================= */
@media (prefers-color-scheme: dark) {
  :root {
  --works-card-bg: #1f2937;
  --works-card-border: #374151;
  --works-title-color: #E5E7EB;
  --works-subtitle-color: #9CA3AF;
    --works-kicker-color: #3498db;
  --works-excerpt-color: #9CA3AF;
  --works-category-bg: #111827;
  --works-category-color: #E5E7EB;
  --works-card-shadow: 0 6px 18px rgba(0, 0, 0, 0.45);
  --works-card-shadow-hover: 0 12px 28px rgba(0, 0, 0, 0.55);
  }
  
  .work-card-image {
    background: #34495e;
  }
  
  .works-grid-empty {
    color: var(--works-subtitle-color);
  }
}

/* =============================================================================
   Category Cards Specific Styles
   ============================================================================= */
.categories-grid .work-card.category-card {
  transition: var(--works-transition);
}

.categories-grid .work-card.category-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--works-card-shadow-hover);
}

.category-card .work-card-count {
  margin-top: 0.5rem;
  padding: 0.25rem 0.75rem;
  background: rgba(52, 152, 219, 0.12);
  color: #0F4C75;
  border-radius: 12px;
  font-size: 0.875rem;
  font-weight: 500;
  display: inline-block;
  text-align: center;
}

.category-card .work-card-title a {
  text-decoration: none;
  color: var(--works-title-color);
  transition: var(--works-transition);
}

.category-card .work-card-title a:hover {
  color: var(--works-kicker-color);
}

/* Category grid specific empty state */
.categories-grid .works-grid-empty::after {
  content: "🏷️";
  display: block;
  font-size: 2rem;
  margin-top: 0.5rem;
  opacity: 0.5;
}