/*
 * LEH - Projects Page Styles
 * Premium projects listing + project detail pages
 */

/* ===========================================
   PROJECTS LISTING - HERO
   =========================================== */

.proj-hero {
  position: relative;
  min-height: 320px;
  padding: var(--spacing-10) 0 var(--spacing-12);
  display: flex;
  align-items: flex-end;
  overflow: hidden;
}

.proj-hero-bg {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, var(--color-primary-700) 0%, var(--color-primary-900) 48%, var(--color-neutral-950) 100%);
}

.proj-hero-overlay {
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 85% 55% at 50% 0%, rgba(0, 56, 127, 0.4) 0%, transparent 52%),
              radial-gradient(ellipse 55% 35% at 100% 85%, rgba(238, 124, 1, 0.12) 0%, transparent 50%);
  pointer-events: none;
}

.proj-hero .container {
  position: relative;
  z-index: 2;
}

.proj-breadcrumb {
  display: flex;
  align-items: center;
  gap: var(--spacing-2);
  font-size: var(--text-sm);
  margin-top: var(--spacing-2);
  margin-bottom: var(--spacing-4);
}

.proj-breadcrumb a {
  color: rgba(255, 255, 255, 0.88);
  text-decoration: none;
  transition: color var(--transition-base);
}

.proj-breadcrumb a:hover {
  color: #fff;
}

.proj-breadcrumb-sep {
  color: rgba(255, 255, 255, 0.5);
}

.proj-breadcrumb-current {
  color: rgba(255, 255, 255, 0.95);
  font-weight: 500;
}

.proj-hero-badge {
  display: inline-block;
  padding: var(--spacing-2) var(--spacing-4);
  font-size: var(--text-xs);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.065em;
  color: var(--color-primary-900);
  background: rgba(255, 255, 255, 0.96);
  border-radius: var(--radius-full);
  margin-bottom: var(--spacing-4);
  box-shadow: var(--shadow-sm);
}

.proj-hero-title {
  font-size: clamp(var(--text-3xl), 4.5vw, var(--text-display-md));
  font-weight: 800;
  color: #fff;
  line-height: 1.2;
  margin: 0 0 var(--spacing-2);
  max-width: 18ch;
  letter-spacing: -0.02em;
}

.proj-hero-subtitle {
  font-size: var(--text-lg);
  color: rgba(255, 255, 255, 0.9);
  margin: 0;
  max-width: 42ch;
  line-height: 1.5;
}

.proj-hero-curve {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 56px;
  background: #fff;
  border-radius: 50% 50% 0 0 / 100% 100% 0 0;
  transform: scaleX(1.15);
}

/* Move curve down on mobile so it doesn’t overlap "All projects" text */
@media (max-width: 767px) {
  .proj-hero-curve {
    bottom: -24px;
    height: 72px;
  }
  .proj-main.section {
    padding-top: calc(var(--spacing-10) + 8px);
  }
}

/* ===========================================
   PROJECTS LISTING - FILTERS (static, does not move with scroll)
   =========================================== */

.proj-filters-bar {
  position: relative;
  background: var(--color-neutral-50);
  border-bottom: 1px solid var(--color-neutral-200);
  padding: var(--spacing-6) 0;
  /* Explicitly not sticky - stays in document flow */
}

.proj-filters-inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--spacing-5);
}

.proj-filters-row {
  display: flex;
  align-items: center;
  gap: var(--spacing-3);
}

.proj-filter-label {
  display: flex;
  align-items: center;
  gap: var(--spacing-2);
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-neutral-700);
  white-space: nowrap;
}

.proj-filter-icon {
  width: 1.25rem;
  height: 1.25rem;
  color: var(--color-primary-500);
}

.proj-filter-select {
  padding: var(--spacing-3) 2.5rem var(--spacing-3) var(--spacing-5);
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-neutral-800);
  background: #fff;
  border: 1px solid var(--color-neutral-200);
  border-radius: var(--radius-xl);
  cursor: pointer;
  transition: border-color var(--transition-base), box-shadow var(--transition-base), background var(--transition-base);
  min-width: 180px;
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='20' height='20' viewBox='0 0 20 20' fill='%23475569'%3E%3Cpath fill-rule='evenodd' d='M5.293 7.293a1 1 0 011.414 0L10 10.586l3.293-3.293a1 1 0 111.414 1.414l-4 4a1 1 0 01-1.414 0l-4-4a1 1 0 010-1.414z' clip-rule='evenodd'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right var(--spacing-4) center;
}

[dir="rtl"] .proj-filter-select {
  background-position: left var(--spacing-4) center;
  padding-left: 2.5rem;
  padding-right: var(--spacing-5);
}

.proj-filter-select:hover {
  border-color: var(--color-primary-300);
  background-color: var(--color-primary-50);
}

.proj-filter-select:focus {
  border-color: var(--color-primary-500);
  outline: none;
  box-shadow: 0 0 0 3px var(--color-primary-100);
}

.proj-filter-select:focus-visible {
  outline: none;
  box-shadow: 0 0 0 3px var(--color-primary-200);
}

.proj-filter-clear {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-2);
  padding: var(--spacing-2) var(--spacing-4);
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-neutral-600);
  background: #fff;
  border: 1px solid var(--color-neutral-200);
  border-radius: var(--radius-lg);
  text-decoration: none;
  transition: color var(--transition-base), background var(--transition-base), border-color var(--transition-base);
  margin-inline-start: auto;
}

.proj-filter-clear:hover {
  color: var(--color-primary-600);
  background: var(--color-primary-50);
  border-color: var(--color-primary-200);
}

.proj-filter-clear:focus-visible {
  outline: none;
  box-shadow: 0 0 0 3px var(--color-primary-100);
}

/* ===========================================
   PROJECTS LISTING - MAIN GRID & EMPTY
   =========================================== */

.proj-main.section {
  position: relative;
  overflow: hidden;
  padding-top: var(--spacing-10);
  padding-bottom: var(--spacing-16);
}

/* Small orange dots background (same as cart coming soon) */
.proj-main-dots {
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  background-image: radial-gradient(circle, var(--color-accent-500) 1.2px, transparent 1.2px),
                    radial-gradient(circle, var(--color-accent-300) 1px, transparent 1px);
  background-size: 28px 28px, 20px 20px;
  background-position: 0 0, 14px 14px;
  opacity: 0.35;
}

.proj-grid-header {
  margin-bottom: var(--spacing-8);
}

.proj-grid-title {
  font-size: var(--text-2xl);
  font-weight: 700;
  color: var(--color-neutral-900);
  margin: 0 0 var(--spacing-1);
  letter-spacing: -0.02em;
}

.proj-grid-count {
  font-size: var(--text-sm);
  color: var(--color-neutral-500);
  margin: 0;
}

.proj-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--spacing-8);
}

@media (min-width: 640px) {
  .proj-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-8);
  }
}

@media (min-width: 1024px) {
  .proj-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-10);
  }
}

.proj-grid-item {
  min-width: 0;
}

.proj-empty {
  text-align: center;
  padding: var(--spacing-16) var(--spacing-8);
  max-width: 28rem;
  margin: 0 auto;
}

.proj-empty-icon {
  width: 5rem;
  height: 5rem;
  margin: 0 auto var(--spacing-6);
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-neutral-100);
  border-radius: 50%;
  color: var(--color-neutral-400);
  border: 2px solid var(--color-neutral-200);
}

.proj-empty-icon svg {
  width: 2.5rem;
  height: 2.5rem;
}

.proj-empty-title {
  font-size: var(--text-xl);
  font-weight: 700;
  color: var(--color-neutral-900);
  margin: 0 0 var(--spacing-2);
}

.proj-empty-text {
  font-size: var(--text-base);
  color: var(--color-neutral-600);
  margin: 0 0 var(--spacing-6);
  line-height: 1.6;
}

.proj-empty-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-2);
  padding: var(--spacing-3) var(--spacing-6);
  font-size: var(--text-base);
  font-weight: 600;
  color: #fff;
  background: var(--color-primary-600);
  border-radius: var(--radius-xl);
  text-decoration: none;
  transition: background var(--transition-base), transform var(--transition-base), box-shadow var(--transition-base);
  box-shadow: var(--shadow-sm);
}

.proj-empty-btn:hover {
  background: var(--color-primary-500);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.proj-empty-btn:focus-visible {
  outline: none;
  box-shadow: 0 0 0 3px var(--color-primary-200);
}

.proj-pagination-wrap {
  margin-top: var(--spacing-12);
}

.proj-pagination-wrap .pagination {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: center;
  gap: var(--spacing-2);
}

.proj-pagination-wrap .pagination-item {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 2.75rem;
  height: 2.75rem;
  padding: 0 var(--spacing-3);
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-neutral-700);
  background: #fff;
  border: 1px solid var(--color-neutral-200);
  border-radius: var(--radius-xl);
  text-decoration: none;
  transition: border-color var(--transition-base), color var(--transition-base), background var(--transition-base);
  box-shadow: var(--shadow-sm);
}

.proj-pagination-wrap .pagination-item:hover:not(.disabled):not(.active) {
  border-color: var(--color-primary-400);
  color: var(--color-primary-600);
  background: var(--color-primary-50);
}

.proj-pagination-wrap .pagination-item.active {
  background: var(--color-primary-600);
  border-color: var(--color-primary-600);
  color: #fff;
}

.proj-pagination-wrap .pagination-item.disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.proj-pagination-wrap .text-neutral-500 {
  color: var(--color-neutral-500);
  font-size: var(--text-sm);
  margin-top: var(--spacing-4);
}

.proj-pagination-wrap .pagination-item:focus-visible {
  outline: none;
  box-shadow: 0 0 0 3px var(--color-primary-100);
}

/* ===========================================
   PROJECT CARD - ENHANCED (listing)
   =========================================== */

.project-card-enhanced {
  display: block;
  text-decoration: none;
  background: #fff;
  border-radius: var(--radius-3xl);
  overflow: hidden;
  box-shadow: var(--shadow-soft);
  transition: transform var(--transition-slow), box-shadow var(--transition-slow), border-color var(--transition-slow);
  border: 1px solid var(--color-neutral-200);
  height: 100%;
}

.project-card-enhanced:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-soft-lg);
  border-color: var(--color-primary-300);
}

.project-card-enhanced:focus-visible {
  outline: none;
  box-shadow: 0 0 0 3px var(--color-primary-200);
}

.project-card-image-wrapper {
  position: relative;
  width: 100%;
  aspect-ratio: 4 / 3;
  background: var(--color-neutral-100);
  overflow: hidden;
}

.project-card-image-enhanced {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.project-card-enhanced:hover .project-card-image-enhanced {
  transform: scale(1.06);
}

.project-card-overlay-enhanced {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(0, 0, 0, 0.2) 0%, transparent 50%);
  opacity: 0;
  transition: opacity var(--transition-slow);
  pointer-events: none;
}

.project-card-enhanced:hover .project-card-overlay-enhanced {
  opacity: 1;
}

.project-card-badge {
  position: absolute;
  top: var(--spacing-4);
  left: var(--spacing-4);
  z-index: 10;
}

[dir="rtl"] .project-card-badge {
  left: auto;
  right: var(--spacing-4);
}

.project-card-badge-text {
  display: inline-block;
  padding: var(--spacing-2) var(--spacing-4);
  font-size: var(--text-xs);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  background: #fff;
  color: var(--color-primary-600);
  border-radius: var(--radius-full);
  box-shadow: var(--shadow-sm);
  transition: background var(--transition-base), color var(--transition-base);
}

.project-card-enhanced:hover .project-card-badge-text {
  background: var(--color-primary-600);
  color: #fff;
}

.project-card-content-enhanced {
  padding: var(--spacing-6);
  background: #fff;
}

@media (min-width: 640px) {
  .project-card-content-enhanced {
    padding: var(--spacing-8);
  }
}

.project-card-title-enhanced {
  font-size: var(--text-xl);
  font-weight: 700;
  color: var(--color-neutral-900);
  margin-bottom: var(--spacing-2);
  line-height: 1.35;
  transition: color var(--transition-base);
}

.project-card-enhanced:hover .project-card-title-enhanced {
  color: var(--color-primary-600);
}

@media (min-width: 640px) {
  .project-card-title-enhanced {
    font-size: var(--text-2xl);
  }
}

.project-card-description-enhanced {
  font-size: var(--text-base);
  color: var(--color-neutral-600);
  line-height: 1.6;
  margin-bottom: var(--spacing-4);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.project-card-meta-enhanced {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-3) var(--spacing-4);
  margin-bottom: var(--spacing-4);
  padding-bottom: var(--spacing-4);
  border-bottom: 1px solid var(--color-neutral-100);
}

.project-card-meta-item {
  display: flex;
  align-items: center;
  gap: var(--spacing-1);
  font-size: var(--text-sm);
  color: var(--color-neutral-500);
  font-weight: 500;
}

.project-card-meta-item svg {
  color: var(--color-primary-500);
  flex-shrink: 0;
  width: 1rem;
  height: 1rem;
}

.project-card-link-enhanced {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-2);
  font-size: var(--text-base);
  font-weight: 600;
  color: var(--color-primary-600);
  transition: color var(--transition-base), gap var(--transition-base);
}

.project-card-enhanced:hover .project-card-link-enhanced {
  color: var(--color-accent-500);
  gap: var(--spacing-3);
}

.project-card-link-enhanced svg {
  transition: transform var(--transition-base);
}

.project-card-enhanced:hover .project-card-link-enhanced svg {
  transform: translateX(4px);
}

[dir="rtl"] .project-card-enhanced:hover .project-card-link-enhanced svg {
  transform: translateX(-4px) rotate(180deg);
}

@media (prefers-reduced-motion: reduce) {
  .project-card-enhanced,
  .project-card-enhanced:hover {
    transition: none;
  }
  .project-card-enhanced:hover {
    transform: none;
  }
  .project-card-image-enhanced,
  .project-card-overlay-enhanced,
  .project-card-badge-text {
    transition: none;
  }
}

/* ===========================================
   LEGACY LISTING (keep for compatibility)
   =========================================== */

.projects-page {
  padding: 3rem 0 4rem;
}

.projects-filter {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.5rem;
  margin-bottom: 2.5rem;
}

.filter-tab {
  padding: 0.625rem 1.25rem;
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-neutral-600);
  background: var(--color-neutral-100);
  border-radius: var(--radius-full);
  transition: all var(--transition-base);
}

.filter-tab:hover {
  color: var(--color-primary-600);
  background: var(--color-primary-50);
}

.filter-tab.active {
  color: #ffffff;
  background: var(--color-primary-600);
}

.projects-grid {
  display: grid;
  grid-template-columns: repeat(1, 1fr);
  gap: 2rem;
}

@media (min-width: 640px) {
  .projects-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .projects-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

/* ===========================================
   PROJECT CARD
   =========================================== */

.project-card {
  position: relative;
  border-radius: var(--radius-2xl);
  overflow: hidden;
  background: var(--color-neutral-100);
  aspect-ratio: 4/3;
}

.project-card-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.project-card:hover .project-card-image {
  transform: scale(1.08);
}

/* Overlay */
.project-card-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 0%, transparent 40%, rgba(0,0,0,0.8) 100%);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 1.5rem;
  transition: all var(--transition-base);
}

.project-card:hover .project-card-overlay {
  background: linear-gradient(180deg, rgba(0,0,0,0.3) 0%, rgba(0,0,0,0.8) 100%);
}

/* Category Tag */
.project-card-category {
  position: absolute;
  top: 1rem;
  left: 1rem;
  padding: 0.375rem 0.875rem;
  font-size: var(--text-xs);
  font-weight: 600;
  color: #ffffff;
  background: var(--color-primary-600);
  border-radius: var(--radius-full);
  opacity: 0;
  transform: translateY(-10px);
  transition: all var(--transition-base);
}

[dir="rtl"] .project-card-category {
  left: auto;
  right: 1rem;
}

.project-card:hover .project-card-category {
  opacity: 1;
  transform: translateY(0);
}

/* Content */
.project-card-content {
  color: #ffffff;
  transform: translateY(10px);
  transition: transform var(--transition-base);
}

.project-card:hover .project-card-content {
  transform: translateY(0);
}

.project-card-title {
  font-size: var(--text-lg);
  font-weight: 700;
  color: #ffffff;
  margin-bottom: 0.5rem;
}

.project-card-meta {
  display: flex;
  align-items: center;
  gap: 1rem;
  font-size: var(--text-sm);
  color: rgba(255, 255, 255, 0.8);
}

.project-card-meta svg {
  width: 1rem;
  height: 1rem;
  margin-right: 0.25rem;
}

[dir="rtl"] .project-card-meta svg {
  margin-right: 0;
  margin-left: 0.25rem;
}

/* View Button */
.project-card-view {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%) scale(0);
  width: 3.5rem;
  height: 3.5rem;
  background: #ffffff;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: all var(--transition-base);
}

.project-card-view svg {
  width: 1.5rem;
  height: 1.5rem;
  color: var(--color-primary-600);
}

.project-card:hover .project-card-view {
  transform: translate(-50%, -50%) scale(1);
  opacity: 1;
}

/* ===========================================
   PROJECT DETAIL PAGE (restructured)
   =========================================== */

/* Hero */
.proj-detail-hero {
  position: relative;
  min-height: 50vh;
  max-height: 560px;
  display: flex;
  align-items: flex-end;
  overflow: hidden;
}
.proj-detail-hero-bg {
  position: absolute;
  inset: 0;
  background: var(--color-neutral-900);
}
.proj-detail-hero-img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.proj-detail-hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(0,0,0,0.85) 0%, rgba(0,0,0,0.3) 45%, transparent 70%);
  pointer-events: none;
}
.proj-detail-hero-container {
  position: relative;
  z-index: 2;
  padding: var(--spacing-8) var(--spacing-6) var(--spacing-10);
  max-width: 1200px;
  margin: 0 auto;
}
.proj-detail-breadcrumb {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--spacing-2);
  font-size: var(--text-sm);
  margin-bottom: var(--spacing-4);
}
.proj-detail-breadcrumb a {
  color: rgba(255,255,255,0.88);
  text-decoration: none;
  transition: color var(--transition-base);
}
.proj-detail-breadcrumb a:hover { color: #fff; }
.proj-detail-breadcrumb-sep { color: rgba(255,255,255,0.5); }
.proj-detail-breadcrumb-current { color: rgba(255,255,255,0.95); font-weight: 500; }
.proj-detail-badge {
  display: inline-block;
  padding: var(--spacing-2) var(--spacing-4);
  font-size: var(--text-xs);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: #fff;
  background: var(--color-primary-500);
  border-radius: var(--radius-full);
  margin-bottom: var(--spacing-4);
}
.proj-detail-hero-title {
  font-size: clamp(var(--text-2xl), 4vw, var(--text-display-md));
  font-weight: 800;
  color: #fff;
  line-height: 1.2;
  margin: 0 0 var(--spacing-4);
  max-width: 20ch;
  letter-spacing: -0.02em;
}
.proj-detail-hero-meta { display: flex; flex-wrap: wrap; gap: var(--spacing-6); }
.proj-detail-meta-item {
  display: flex;
  align-items: center;
  gap: var(--spacing-2);
  font-size: var(--text-base);
  color: rgba(255,255,255,0.9);
}
.proj-detail-meta-icon { width: 1.25rem; height: 1.25rem; flex-shrink: 0; }

/* Main layout */
.proj-detail-main.section { padding-top: var(--spacing-10); padding-bottom: var(--spacing-16); }
.proj-detail-container {
  max-width: 1200px;
  margin: 0 auto;
  padding-left: var(--spacing-6);
  padding-right: var(--spacing-6);
}
.proj-detail-layout { display: grid; gap: var(--spacing-12); }
@media (min-width: 1024px) {
  .proj-detail-layout {
    grid-template-columns: 1fr 360px;
    align-items: start;
    gap: var(--spacing-16);
  }
}
.proj-detail-content-col { min-width: 0; }
.proj-detail-lead {
  font-size: var(--text-xl);
  color: var(--color-neutral-700);
  line-height: 1.6;
  margin: 0 0 var(--spacing-8);
}
.proj-detail-body {
  font-size: var(--text-base);
  line-height: 1.75;
  color: var(--color-neutral-700);
  margin-bottom: var(--spacing-12);
}

/* Timeline */
.proj-detail-timeline { margin-bottom: var(--spacing-12); }
.proj-detail-timeline-title {
  font-size: var(--text-2xl);
  font-weight: 700;
  color: var(--color-neutral-900);
  margin: 0 0 var(--spacing-1);
  letter-spacing: -0.02em;
}
.proj-detail-timeline-subtitle {
  font-size: var(--text-sm);
  color: var(--color-neutral-500);
  margin: 0 0 var(--spacing-8);
}
.proj-timeline { display: flex; flex-direction: column; gap: 0; }
.proj-timeline-item {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: var(--spacing-6);
  align-items: start;
}
.proj-timeline-marker {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  padding-top: var(--spacing-1);
}
.proj-timeline-dot {
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: var(--color-primary-500);
  border: 3px solid var(--color-primary-100);
  flex-shrink: 0;
  box-shadow: 0 0 0 2px #fff;
}
.proj-timeline-line {
  width: 2px;
  flex: 1;
  min-height: 24px;
  margin-top: var(--spacing-2);
  background: linear-gradient(to bottom, var(--color-primary-300), var(--color-neutral-200));
  border-radius: 1px;
}
.proj-timeline-content { padding-bottom: var(--spacing-10); min-width: 0; }
.proj-timeline-item:last-child .proj-timeline-content { padding-bottom: 0; }
.proj-timeline-date {
  display: inline-block;
  font-size: var(--text-xs);
  font-weight: 600;
  color: var(--color-primary-600);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: var(--spacing-1);
}
.proj-timeline-heading {
  font-size: var(--text-lg);
  font-weight: 700;
  color: var(--color-neutral-900);
  margin: 0 0 var(--spacing-2);
  line-height: 1.3;
}
.proj-timeline-text {
  font-size: var(--text-base);
  color: var(--color-neutral-600);
  line-height: 1.6;
  margin: 0;
}

/* Gallery */
.proj-detail-gallery { margin-bottom: var(--spacing-12); }
.proj-detail-gallery-title {
  font-size: var(--text-2xl);
  font-weight: 700;
  color: var(--color-neutral-900);
  margin: 0 0 var(--spacing-6);
  letter-spacing: -0.02em;
}
.proj-gallery-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--spacing-4);
}
@media (min-width: 640px) {
  .proj-gallery-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-5);
  }
}
.proj-gallery-item {
  border-radius: var(--radius-xl);
  overflow: hidden;
  background: var(--color-neutral-100);
  transition: transform var(--transition-base), box-shadow var(--transition-base);
}
.proj-gallery-item--image {
  aspect-ratio: 4/3;
  display: block;
  text-decoration: none;
}
.proj-gallery-item--image:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}
.proj-gallery-item--image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}
.proj-gallery-item--image:hover img { transform: scale(1.04); }
.proj-gallery-item--video { aspect-ratio: 4/3; }
.proj-gallery-item--video video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

/* Sidebar */
.proj-detail-sidebar { display: flex; flex-direction: column; gap: var(--spacing-6); }
@media (min-width: 1024px) {
  .proj-detail-sidebar { position: sticky; top: 6rem; }
}
.proj-detail-card {
  background: var(--color-neutral-50);
  border-radius: var(--radius-2xl);
  padding: var(--spacing-8);
  border: 1px solid var(--color-neutral-200);
}
.proj-detail-card-title {
  font-size: var(--text-lg);
  font-weight: 700;
  color: var(--color-neutral-900);
  margin: 0 0 var(--spacing-6);
  padding-bottom: var(--spacing-4);
  border-bottom: 1px solid var(--color-neutral-200);
}
.proj-detail-list { list-style: none; margin: 0; padding: 0; }
.proj-detail-list-item {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-1);
  padding: var(--spacing-3) 0;
  border-bottom: 1px solid var(--color-neutral-100);
}
.proj-detail-list-item:last-child { border-bottom: 0; padding-bottom: 0; }
.proj-detail-list-label {
  font-size: var(--text-xs);
  font-weight: 500;
  color: var(--color-neutral-500);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}
.proj-detail-list-value { font-size: var(--text-base); font-weight: 600; color: var(--color-neutral-900); }
.proj-detail-cta {
  background: linear-gradient(135deg, var(--color-primary-700) 0%, var(--color-primary-800) 100%);
  border-radius: var(--radius-2xl);
  padding: var(--spacing-8);
  color: #fff;
  text-align: center;
}
.proj-detail-cta-title { font-size: var(--text-lg); font-weight: 700; margin: 0 0 var(--spacing-2); color: #fff; }
.proj-detail-cta-text {
  font-size: var(--text-sm);
  color: rgba(255,255,255,0.85);
  margin: 0 0 var(--spacing-6);
  line-height: 1.5;
}
.proj-detail-cta-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  padding: var(--spacing-3) var(--spacing-6);
  font-size: var(--text-base);
  font-weight: 600;
  color: var(--color-primary-700);
  background: #fff;
  border-radius: var(--radius-xl);
  text-decoration: none;
  transition: background var(--transition-base), transform var(--transition-base), color var(--transition-base);
}
.proj-detail-cta-btn:hover {
  background: var(--color-accent-50);
  color: var(--color-accent-700);
  transform: translateY(-2px);
}

/* Back link */
.proj-detail-back {
  padding: var(--spacing-6) 0;
  background: var(--color-neutral-50);
  border-top: 1px solid var(--color-neutral-200);
}
.proj-detail-back .container {
  max-width: 1200px;
  margin: 0 auto;
  padding-left: var(--spacing-6);
  padding-right: var(--spacing-6);
}
.proj-detail-back-link {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-2);
  font-size: var(--text-base);
  font-weight: 600;
  color: var(--color-neutral-600);
  text-decoration: none;
  transition: color var(--transition-base);
}
.proj-detail-back-link:hover { color: var(--color-primary-600); }
.proj-detail-back-icon { width: 1.25rem; height: 1.25rem; }
[dir="rtl"] .proj-detail-back-icon { transform: rotate(180deg); }

.project-detail {
  padding: 0 0 4rem;
}

/* Project Hero (legacy) */
.project-hero {
  position: relative;
  height: 60vh;
  min-height: 400px;
  max-height: 600px;
  margin-bottom: 3rem;
}

.project-hero-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.project-hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(0,0,0,0.2) 0%, rgba(0,0,0,0.7) 100%);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
}

.project-hero-content {
  padding: 3rem;
  color: #ffffff;
}

@media (min-width: 1024px) {
  .project-hero-content {
    padding: 4rem;
  }
}

.project-hero-category {
  display: inline-block;
  padding: 0.5rem 1rem;
  font-size: var(--text-sm);
  font-weight: 600;
  color: #ffffff;
  background: var(--color-primary-600);
  border-radius: var(--radius-full);
  margin-bottom: 1rem;
}

.project-hero-title {
  font-size: clamp(2rem, 5vw, 3rem);
  font-weight: 700;
  color: #ffffff;
  margin-bottom: 1rem;
  line-height: 1.2;
}

.project-hero-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 2rem;
}

.project-meta-item {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: var(--text-sm);
  color: rgba(255, 255, 255, 0.9);
}

.project-meta-item svg {
  width: 1.25rem;
  height: 1.25rem;
  opacity: 0.8;
}

/* Project Content */
.project-content {
  display: grid;
  gap: 3rem;
}

@media (min-width: 1024px) {
  .project-content {
    grid-template-columns: 2fr 1fr;
  }
}

/* Project Description */
.project-description {
  min-width: 0;
}

.project-section-title {
  font-size: var(--text-xl);
  font-weight: 700;
  color: var(--color-neutral-900);
  margin-bottom: 1rem;
}

.project-text {
  font-size: var(--text-base);
  line-height: 1.8;
  color: var(--color-neutral-700);
}

.project-text p {
  margin-bottom: 1.5rem;
}

.project-text p:last-child {
  margin-bottom: 0;
}

/* Project Gallery */
.project-gallery {
  margin-top: 3rem;
}

.project-gallery-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
}

@media (min-width: 768px) {
  .project-gallery-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.project-gallery-item {
  position: relative;
  aspect-ratio: 4/3;
  border-radius: var(--radius-xl);
  overflow: hidden;
  cursor: pointer;
}

.project-gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-base);
}

.project-gallery-item:hover img {
  transform: scale(1.05);
}

.project-gallery-item.is-video::after {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.3);
}

.project-gallery-item.is-video .play-icon {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 4rem;
  height: 4rem;
  background: rgba(255, 255, 255, 0.95);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 5;
}

.project-gallery-item.is-video .play-icon svg {
  width: 1.5rem;
  height: 1.5rem;
  color: var(--color-primary-600);
  margin-left: 0.25rem;
}

[dir="rtl"] .project-gallery-item.is-video .play-icon svg {
  margin-left: 0;
  margin-right: 0.25rem;
}

/* Large item spans 2 columns */
.project-gallery-item.large {
  grid-column: span 2;
  aspect-ratio: 16/9;
}

/* Project Sidebar */
.project-sidebar {
  position: sticky;
  top: 6rem;
  height: fit-content;
}

/* Project Info Card */
.project-info-card {
  background: #ffffff;
  border-radius: var(--radius-2xl);
  box-shadow: var(--shadow-soft);
  padding: 1.5rem;
  margin-bottom: 1.5rem;
}

.project-info-title {
  font-size: var(--text-lg);
  font-weight: 700;
  color: var(--color-neutral-900);
  margin-bottom: 1.25rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--color-neutral-100);
}

.project-info-list {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.project-info-item {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.project-info-label {
  font-size: var(--text-xs);
  font-weight: 500;
  color: var(--color-neutral-500);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.project-info-value {
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-neutral-900);
}

/* Share Card */
.project-share-card {
  background: var(--color-neutral-50);
  border-radius: var(--radius-2xl);
  padding: 1.5rem;
}

.project-share-title {
  font-size: var(--text-base);
  font-weight: 600;
  color: var(--color-neutral-900);
  margin-bottom: 1rem;
}

.project-share-buttons {
  display: flex;
  gap: 0.75rem;
}

.share-btn {
  width: 2.5rem;
  height: 2.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  background: #ffffff;
  border-radius: var(--radius-lg);
  color: var(--color-neutral-600);
  transition: all var(--transition-base);
}

.share-btn:hover {
  background: var(--color-primary-600);
  color: #ffffff;
}

.share-btn svg {
  width: 1.25rem;
  height: 1.25rem;
}

/* Contact CTA Card */
.project-cta-card {
  background: linear-gradient(135deg, var(--color-neutral-900) 0%, var(--color-neutral-800) 100%);
  border-radius: var(--radius-2xl);
  padding: 2rem;
  text-align: center;
  color: #ffffff;
}

.project-cta-title {
  font-size: var(--text-lg);
  font-weight: 700;
  margin-bottom: 0.5rem;
  color: #ffffff;
}

.project-cta-text {
  font-size: var(--text-sm);
  color: var(--color-neutral-400);
  margin-bottom: 1.5rem;
}

.project-cta-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  width: 100%;
  padding: 0.875rem 1.5rem;
  background: var(--color-primary-600);
  color: #ffffff;
  font-weight: 600;
  border-radius: var(--radius-xl);
  transition: all var(--transition-base);
}

.project-cta-btn:hover {
  background: var(--color-primary-500);
  transform: translateY(-2px);
}

/* Navigation between projects */
.project-navigation {
  display: flex;
  justify-content: space-between;
  margin-top: 4rem;
  padding-top: 2rem;
  border-top: 1px solid var(--color-neutral-200);
}

.project-nav-link {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1rem;
  border-radius: var(--radius-xl);
  transition: background var(--transition-base);
  max-width: 45%;
}

.project-nav-link:hover {
  background: var(--color-neutral-50);
}

.project-nav-link.prev {
  text-align: left;
}

.project-nav-link.next {
  text-align: right;
  margin-left: auto;
  flex-direction: row-reverse;
}

[dir="rtl"] .project-nav-link.prev {
  text-align: right;
}

[dir="rtl"] .project-nav-link.next {
  text-align: left;
  margin-left: 0;
  margin-right: auto;
}

.project-nav-icon {
  width: 2.5rem;
  height: 2.5rem;
  background: var(--color-neutral-100);
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.project-nav-icon svg {
  width: 1.25rem;
  height: 1.25rem;
  color: var(--color-neutral-600);
}

.project-nav-label {
  font-size: var(--text-xs);
  color: var(--color-neutral-500);
  margin-bottom: 0.25rem;
}

.project-nav-title {
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-neutral-900);
  display: -webkit-box;
  -webkit-line-clamp: 1;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* Related Projects */
.related-projects {
  margin-top: 4rem;
}

.related-projects-title {
  font-size: var(--text-xl);
  font-weight: 700;
  color: var(--color-neutral-900);
  margin-bottom: 1.5rem;
}

/* ===========================================
   LIGHTBOX
   =========================================== */

.project-lightbox {
  position: fixed;
  inset: 0;
  z-index: 1000;
  background: rgba(0, 0, 0, 0.95);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 2rem;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-base);
}

.project-lightbox.active {
  opacity: 1;
  visibility: visible;
}

.lightbox-close {
  position: absolute;
  top: 1.5rem;
  right: 1.5rem;
  width: 3rem;
  height: 3rem;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #ffffff;
  transition: background var(--transition-base);
}

[dir="rtl"] .lightbox-close {
  right: auto;
  left: 1.5rem;
}

.lightbox-close:hover {
  background: rgba(255, 255, 255, 0.2);
}

.lightbox-content {
  max-width: 90%;
  max-height: 90%;
}

.lightbox-content img,
.lightbox-content video {
  max-width: 100%;
  max-height: 80vh;
  border-radius: var(--radius-lg);
}

.lightbox-nav {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 3rem;
  height: 3rem;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #ffffff;
  transition: background var(--transition-base);
}

.lightbox-nav:hover {
  background: rgba(255, 255, 255, 0.2);
}

.lightbox-nav.prev {
  left: 1.5rem;
}

.lightbox-nav.next {
  right: 1.5rem;
}

[dir="rtl"] .lightbox-nav.prev {
  left: auto;
  right: 1.5rem;
}

[dir="rtl"] .lightbox-nav.next {
  right: auto;
  left: 1.5rem;
}