/* Project Details Page Redesign
-------------------------------------------------- */

:root {
  --primary-color: #3a86ff;
  --secondary-color: #212121;
  --accent-color: #ff006e;
  --light-bg: #f8f9fa;
  --dark-bg: #121212;
  --text-primary: #212121;
  --text-secondary: #666;
  --border-radius: 16px;
  --transition-fast: 0.3s ease;
  --transition-slow: 0.5s ease;
  --max-width: 1400px;
  --spacing-unit: 1rem;
  --card-shadow: 0 10px 30px rgba(0, 0, 0, 0.12);
}

body.dark-mode {
  --light-bg: #1a1a1a;
  --text-primary: #e9ecef;
  --text-secondary: #adb5bd;
}

/* Main container */
.project-details-container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 2rem 1rem;
}

/* Breadcrumb navigation */
.breadcrumb-nav {
  margin-bottom: calc(var(--spacing-unit) * 2);
  display: flex;
  align-items: center;
}

.breadcrumb-link {
  color: var(--primary-color);
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  font-weight: 500;
  font-size: 1rem;
  transition: all var(--transition-fast);
}

.breadcrumb-link:hover {
  transform: translateX(-4px);
}

.breadcrumb-link i {
  margin-right: 0.5rem;
}

/* Project header */
.project-header {
  margin-bottom: calc(var(--spacing-unit) * 4);
}

.project-title {
  font-size: 3rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: calc(var(--spacing-unit) * 1.5);
  line-height: 1.2;
  position: relative;
}

.project-title::after {
  content: '';
  display: block;
  width: 80px;
  height: 4px;
  background: var(--primary-color);
  margin-top: 0.8rem;
  position: relative;
  left: 0;
  border-radius: 2px;
}

.project-meta {
  display: flex;
  flex-wrap: wrap;
  gap: calc(var(--spacing-unit) * 1.5);
  margin-bottom: calc(var(--spacing-unit) * 2);
}

.meta-item {
  display: flex;
  align-items: center;
}

.meta-label {
  color: var(--text-secondary);
  margin-right: 0.5rem;
}

.meta-value {
  font-weight: 500;
  color: var(--text-primary);
}

.category-badge {
  display: inline-block;
  padding: 0.35rem 1rem;
  background-color: var(--primary-color);
  color: white;
  border-radius: 50px;
  font-size: 0.875rem;
  font-weight: 500;
}

/* Project layout */
.project-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: calc(var(--spacing-unit) * 4);
}

@media (min-width: 992px) {
  .project-layout {
    grid-template-columns: 1.5fr 1fr;
  }
}

/* Project description */
.project-description {
  color: var(--text-secondary);
  font-size: 1.125rem;
  line-height: 1.8;
  margin-bottom: calc(var(--spacing-unit) * 3);
}

/* Technologies section */
.technologies-section {
  margin-bottom: calc(var(--spacing-unit) * 3);
}

.section-title {
  font-size: 1.5rem;
  margin-bottom: calc(var(--spacing-unit) * 1.5);
  color: var(--text-primary);
  font-weight: 600;
}

.tech-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.tech-tag {
  background: rgba(58, 134, 255, 0.1);
  color: var(--primary-color);
  padding: 0.5rem 1rem;
  border-radius: 4px;
  font-size: 0.9rem;
  font-weight: 500;
  transition: all var(--transition-fast);
}

.tech-tag:hover {
  transform: translateY(-3px);
  box-shadow: 0 5px 15px rgba(58, 134, 255, 0.2);
}

/* Live link */
.project-links {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-bottom: calc(var(--spacing-unit) * 3);
}

.project-btn {
  display: inline-flex;
  align-items: center;
  padding: 0.75rem 1.5rem;
  border-radius: 4px;
  font-weight: 500;
  text-decoration: none;
  transition: all var(--transition-fast);
}

.project-btn i {
  margin-left: 0.5rem;
  transition: transform var(--transition-fast);
}

.project-btn:hover i {
  transform: translateX(3px);
}

.btn-primary {
  background: var(--primary-color);
  color: white;
}

.btn-primary:hover {
  background: #0066dd;
  box-shadow: 0 5px 15px rgba(58, 134, 255, 0.3);
}

.btn-outline {
  border: 1px solid var(--primary-color);
  color: var(--primary-color);
}

.btn-outline:hover {
  background: var(--primary-color);
  color: white;
}

/* Project gallery */
.project-gallery {
  margin-bottom: calc(var(--spacing-unit) * 3);
}

.gallery-container {
  display: grid;
  grid-template-columns: repeat(1, 1fr);
  gap: 1.5rem;
}

@media (min-width: 768px) {
  .gallery-container {
    grid-template-columns: repeat(2, 1fr);
  }
}

.gallery-item {
  position: relative;
  border-radius: var(--border-radius);
  overflow: hidden;
  box-shadow: var(--card-shadow);
  aspect-ratio: 16/10;
}

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

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

.gallery-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(0, 0, 0, 0.7) 0%, transparent 60%);
  opacity: 0;
  display: flex;
  align-items: flex-end;
  justify-content: center;
  padding: 1.5rem;
  transition: opacity var(--transition-fast);
}

.gallery-item:hover .gallery-overlay {
  opacity: 1;
}

.gallery-caption {
  color: white;
  text-align: center;
  transform: translateY(20px);
  opacity: 0;
  transition: all var(--transition-fast) 0.1s;
}

.gallery-item:hover .gallery-caption {
  transform: translateY(0);
  opacity: 1;
}

/* Main featured image */
.featured-image {
  width: 100%;
  border-radius: var(--border-radius);
  overflow: hidden;
  box-shadow: var(--card-shadow);
  margin-bottom: calc(var(--spacing-unit) * 3);
}

.featured-image img {
  width: 100%;
  height: auto;
  vertical-align: middle;
}

/* Related projects */
.related-projects {
  margin-top: calc(var(--spacing-unit) * 6);
  padding-top: calc(var(--spacing-unit) * 3);
  border-top: 1px solid rgba(0, 0, 0, 0.1);
}

body.dark-mode .related-projects {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.related-title {
  font-size: 2rem;
  margin-bottom: calc(var(--spacing-unit) * 3);
  text-align: center;
  color: var(--text-primary);
}

.related-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 2rem;
}

/* Lightbox styles */
.lightbox-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.9);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-fast);
}

.lightbox-overlay.active {
  opacity: 1;
  pointer-events: auto;
}

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

.lightbox-content img {
  max-width: 100%;
  max-height: 90vh;
  display: block;
  margin: 0 auto;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}

.lightbox-close {
  position: absolute;
  top: -40px;
  right: 0;
  color: white;
  font-size: 2rem;
  background: none;
  border: none;
  cursor: pointer;
}

.lightbox-nav {
  position: absolute;
  top: 50%;
  width: 100%;
  display: flex;
  justify-content: space-between;
  transform: translateY(-50%);
}

.lightbox-nav button {
  background: rgba(255, 255, 255, 0.2);
  border: none;
  color: white;
  padding: 1rem;
  border-radius: 50%;
  cursor: pointer;
  transition: background var(--transition-fast);
}

.lightbox-nav button:hover {
  background: rgba(255, 255, 255, 0.3);
}

/* Dark mode adjustments */
body.dark-mode .project-title,
body.dark-mode .section-title {
  color: #f8f9fa;
}

body.dark-mode .project-description,
body.dark-mode .meta-value {
  color: #adb5bd;
}

body.dark-mode .meta-label {
  color: #6c757d;
}

body.dark-mode .tech-tag {
  background: rgba(58, 134, 255, 0.15);
}

/* Responsive adjustments */
@media (max-width: 768px) {
  .project-title {
    font-size: 2.2rem;
  }
  
  .project-meta {
    flex-direction: column;
    gap: 1rem;
  }
  
  .project-links {
    flex-direction: column;
  }
  
  .project-btn {
    width: 100%;
    justify-content: center;
  }
}