/* ===== Projects Page Styles ===== */

/* Page Header */
.page-header {
  padding: var(--spacing-32) 0 var(--spacing-20);
  text-align: center;
  background: var(--color-background-secondary);
}

.page-title {
  font-size: clamp(3rem, 8vw, 6rem);
  font-weight: var(--font-weight-black);
  line-height: 0.9;
  margin-bottom: var(--spacing-6);
  text-transform: uppercase;
  letter-spacing: -0.02em;
}

.page-subtitle {
  font-size: var(--font-size-xl);
  color: var(--color-text-secondary);
  max-width: 600px;
  margin: 0 auto;
}

/* Project Tabs */
.project-tabs {
  padding: var(--spacing-8) 0;
  background: var(--color-background);
  border-bottom: 1px solid var(--color-border);
  position: sticky;
  top: 80px;
  z-index: var(--z-sticky);
}

.tabs-navigation {
  display: flex;
  justify-content: center;
  gap: var(--spacing-4);
  flex-wrap: wrap;
}

.tab-button {
  display: flex;
  align-items: center;
  gap: var(--spacing-3);
  padding: var(--spacing-4) var(--spacing-6);
  background: transparent;
  border: 2px solid var(--color-border);
  border-radius: var(--radius-lg);
  color: var(--color-text-secondary);
  cursor: pointer;
  transition: all var(--transition-normal);
  font-weight: var(--font-weight-medium);
  position: relative;
  overflow: hidden;
}

.tab-button::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
  transition: left var(--transition-normal);
  z-index: -1;
}

.tab-button:hover::before,
.tab-button.active::before {
  left: 0;
}

.tab-button:hover,
.tab-button.active {
  border-color: var(--color-primary);
  color: var(--color-background);
  transform: translateY(-2px);
}

.tab-icon {
  width: 20px;
  height: 20px;
  transition: transform var(--transition-normal);
}

.tab-button:hover .tab-icon,
.tab-button.active .tab-icon {
  transform: scale(1.1);
}

.tab-icon svg {
  width: 100%;
  height: 100%;
}

.tab-text {
  font-size: var(--font-size-base);
}

/* Tab Content */
.tab-content {
  display: none;
  padding: var(--spacing-20) 0;
  animation: fadeInUp 0.6s ease forwards;
}

.tab-content.active {
  display: block;
}

.project-header {
  text-align: center;
  margin-bottom: var(--spacing-16);
}

.project-title {
  font-size: var(--font-size-4xl);
  font-weight: var(--font-weight-bold);
  margin-bottom: var(--spacing-6);
}

.project-description {
  font-size: var(--font-size-lg);
  color: var(--color-text-secondary);
  max-width: 600px;
  margin: 0 auto;
  line-height: 1.8;
}

/* Project Grid */
.project-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: var(--spacing-8);
}

.project-card {
  background: var(--color-background-secondary);
  border-radius: var(--radius-2xl);
  overflow: hidden;
  border: 1px solid rgba(0, 212, 255, 0.3);
  transition: all var(--transition-normal);
  position: relative;
}

.project-card:hover {
  transform: translateY(-4px);
  border-color: var(--color-primary);
  box-shadow: 0 0 20px rgba(0, 212, 255, 0.2);
}

.card-image {
  position: relative;
  width: 100%;
  height: 200px;
  overflow: hidden;
  background: var(--color-background-tertiary);
}

.card-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.image-placeholder {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-text-muted);
  transition: all var(--transition-normal);
}

.image-placeholder svg {
  width: 60px;
  height: 60px;
}

.card-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.7);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity var(--transition-normal);
}

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

.play-button {
  width: 60px;
  height: 60px;
  background: var(--color-primary);
  border: none;
  border-radius: 50%;
  color: var(--color-background);
  cursor: pointer;
  transition: all var(--transition-normal);
  display: flex;
  align-items: center;
  justify-content: center;
}

.play-button:hover {
  background: var(--color-secondary);
  transform: scale(1.1);
}

.play-button svg {
  width: 24px;
  height: 24px;
}

.card-content {
  padding: var(--spacing-6);
}

.card-title {
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-bold);
  margin-bottom: var(--spacing-3);
  color: var(--color-text-primary);
}

.card-description {
  font-size: var(--font-size-base);
  color: var(--color-text-secondary);
  margin-bottom: var(--spacing-4);
  line-height: 1.7;
}

.card-link {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-2);
  font-size: var(--font-size-sm);
  color: var(--color-primary);
  text-decoration: none;
  font-weight: var(--font-weight-medium);
  transition: color var(--transition-fast);
}

.card-link:hover {
  color: var(--color-secondary);
}

.project-card.loading-card,
.project-card.empty-card {
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  min-height: 200px;
}

.project-card.loading-card .card-content,
.project-card.empty-card .card-content {
  padding: var(--spacing-6);
}

.card-stats {
  display: flex;
  gap: var(--spacing-4);
  flex-wrap: wrap;
}

.stat {
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
  background: var(--color-background);
  padding: var(--spacing-2) var(--spacing-3);
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
}

/* Brand Showcase */
.brand-showcase {
  display: grid;
  gap: var(--spacing-12);
}

.brand-item {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-8);
  align-items: center;
  padding: var(--spacing-8);
  background: var(--color-background-secondary);
  border-radius: var(--radius-2xl);
  border: 1px solid var(--color-border);
  transition: all var(--transition-normal);
}

.brand-item:hover {
  transform: translateY(-4px);
  border-color: var(--color-primary);
  box-shadow: var(--shadow-glow);
}

.brand-visual {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 200px;
}

.logo-preview {
  font-size: var(--font-size-4xl);
  font-weight: var(--font-weight-black);
  color: var(--color-primary);
  letter-spacing: 4px;
  text-align: center;
}

.color-palette {
  display: flex;
  gap: var(--spacing-4);
}

.color-item {
  width: 60px;
  height: 60px;
  border-radius: var(--radius-lg);
  border: 2px solid var(--color-border);
  transition: transform var(--transition-normal);
}

.color-item:hover {
  transform: scale(1.1);
}

.typography-sample {
  font-family: var(--font-family-primary);
  font-size: var(--font-size-2xl);
  font-weight: var(--font-weight-bold);
  color: var(--color-text-primary);
  letter-spacing: 2px;
}

.brand-info {
  padding: var(--spacing-4);
}

.brand-title {
  font-size: var(--font-size-2xl);
  font-weight: var(--font-weight-bold);
  margin-bottom: var(--spacing-4);
  color: var(--color-text-primary);
}

.brand-description {
  font-size: var(--font-size-base);
  color: var(--color-text-secondary);
  line-height: 1.7;
  margin: 0;
}

/* Development Grid */
.development-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--spacing-8);
}

.dev-card {
  text-align: center;
  padding: var(--spacing-8);
  background: var(--color-background-secondary);
  border-radius: var(--radius-2xl);
  border: 1px solid var(--color-border);
  transition: all var(--transition-normal);
  position: relative;
  overflow: hidden;
}

.dev-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
  opacity: 0;
  transition: opacity var(--transition-normal);
  z-index: -1;
}

.dev-card:hover::before {
  opacity: 0.1;
}

.dev-card {
  border: 1px solid rgba(0, 212, 255, 0.3);
}

.dev-card:hover {
  transform: translateY(-4px);
  border-color: var(--color-primary);
  box-shadow: 0 0 20px rgba(0, 212, 255, 0.2);
}

.dev-icon {
  width: 80px;
  height: 80px;
  margin: 0 auto var(--spacing-6);
  color: var(--color-primary);
  transition: all var(--transition-normal);
}

.dev-card:hover .dev-icon {
  color: var(--color-secondary);
  transform: scale(1.1);
}

.dev-image {
  width: 100%;
  height: 200px;
  border-radius: var(--radius-xl);
  overflow: hidden;
  margin-bottom: var(--spacing-5);
  background: var(--color-background-tertiary);
}

.dev-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.dev-icon svg {
  width: 100%;
  height: 100%;
}

.dev-title {
  font-size: var(--font-size-2xl);
  font-weight: var(--font-weight-bold);
  margin-bottom: var(--spacing-4);
  color: var(--color-text-primary);
}

.dev-description {
  font-size: var(--font-size-base);
  color: var(--color-text-secondary);
  margin-bottom: var(--spacing-6);
  line-height: 1.7;
}

.dev-status {
  margin: var(--spacing-4) 0 var(--spacing-3);
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-2);
}

.status-badge {
  display: inline-block;
  font-size: var(--font-size-sm);
  color: var(--color-primary);
  background: var(--color-background);
  padding: var(--spacing-2) var(--spacing-4);
  border-radius: var(--radius-full);
  border: 1px solid var(--color-primary);
  font-weight: var(--font-weight-medium);
}

.status-badge.secondary {
  color: var(--color-secondary);
  border-color: var(--color-secondary);
}

.status-badge.outline {
  color: var(--color-text-secondary);
  border-color: var(--color-border);
}

.dev-highlights {
  margin: 0 0 var(--spacing-5);
  padding: 0;
  list-style: none;
  display: grid;
  gap: var(--spacing-2);
}

.dev-highlights li {
  position: relative;
  padding-left: var(--spacing-5);
  color: var(--color-text-secondary);
  font-size: var(--font-size-sm);
  line-height: 1.6;
}

.dev-highlights li::before {
  content: '';
  position: absolute;
  top: 0.6em;
  left: var(--spacing-2);
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--color-primary);
}

.dev-cta {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-2);
  padding: var(--spacing-3) var(--spacing-5);
  border-radius: var(--radius-full);
  background: var(--color-primary);
  color: var(--color-background);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  text-decoration: none;
  transition: transform var(--transition-fast), background var(--transition-fast);
}

.dev-cta:hover {
  transform: translateY(-2px);
  background: var(--color-secondary);
}

.dev-card.empty-card {
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
}

.tech-stack {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-2);
  justify-content: center;
}

.tech-tag {
  font-size: var(--font-size-sm);
  color: var(--color-primary);
  background: var(--color-background);
  padding: var(--spacing-2) var(--spacing-3);
  border-radius: var(--radius-md);
  border: 1px solid var(--color-primary);
  font-weight: var(--font-weight-medium);
}

/* Writing Grid */
.writing-grid {
  display: grid;
  gap: var(--spacing-6);
}

.writing-card {
  padding: var(--spacing-6);
  background: var(--color-background-secondary);
  border-radius: var(--radius-xl);
  border: 1px solid var(--color-border);
  transition: all var(--transition-normal);
}

.writing-card {
  border: 1px solid rgba(0, 212, 255, 0.3);
}

.writing-card:hover {
  transform: translateY(-4px);
  border-color: var(--color-primary);
  box-shadow: 0 0 20px rgba(0, 212, 255, 0.2);
}

.card-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--spacing-4);
}

.category {
  font-size: var(--font-size-sm);
  color: var(--color-primary);
  background: var(--color-background);
  padding: var(--spacing-1) var(--spacing-3);
  border-radius: var(--radius-full);
  border: 1px solid var(--color-primary);
  font-weight: var(--font-weight-medium);
}

.date {
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
}

.writing-card .card-title {
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-bold);
  margin-bottom: var(--spacing-3);
  color: var(--color-text-primary);
}

.card-excerpt {
  font-size: var(--font-size-base);
  color: var(--color-text-secondary);
  line-height: 1.7;
  margin-bottom: var(--spacing-4);
}

.writing-card.empty-card {
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  min-height: 160px;
}

.writing-card .card-stats {
  display: flex;
  gap: var(--spacing-4);
}

/* Affiliate Section */
.affiliate-showcase {
  display: grid;
  gap: var(--spacing-16);
}

.affiliate-intro {
  text-align: center;
  max-width: 800px;
  margin: 0 auto;
}

.affiliate-intro h3 {
  font-size: var(--font-size-3xl);
  font-weight: var(--font-weight-bold);
  color: var(--color-text-primary);
  margin-bottom: var(--spacing-6);
}

.affiliate-intro p {
  font-size: var(--font-size-lg);
  line-height: 1.8;
  color: var(--color-text-secondary);
}

.affiliate-categories {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--spacing-8);
}

.category-card {
  text-align: center;
  padding: var(--spacing-8);
  background: var(--color-background-secondary);
  border-radius: var(--radius-2xl);
  border: 1px solid var(--color-border);
  transition: all var(--transition-normal);
  position: relative;
  overflow: hidden;
}

.category-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
  opacity: 0;
  transition: opacity var(--transition-normal);
  z-index: -1;
}

.category-card:hover::before {
  opacity: 0.1;
}

.category-card {
  border: 1px solid rgba(0, 212, 255, 0.3);
}

.category-card:hover {
  transform: translateY(-4px);
  border-color: var(--color-primary);
  box-shadow: 0 0 20px rgba(0, 212, 255, 0.2);
}

.category-icon {
  width: 80px;
  height: 80px;
  margin: 0 auto var(--spacing-6);
  color: var(--color-primary);
  transition: all var(--transition-normal);
}

.category-card:hover .category-icon {
  color: var(--color-secondary);
  transform: scale(1.1);
}

.category-icon svg {
  width: 100%;
  height: 100%;
}

.category-title {
  font-size: var(--font-size-2xl);
  font-weight: var(--font-weight-bold);
  margin-bottom: var(--spacing-4);
  color: var(--color-text-primary);
}

.category-description {
  font-size: var(--font-size-base);
  color: var(--color-text-secondary);
  line-height: 1.7;
  margin: 0 0 var(--spacing-6);
}

.category-link {
  margin-top: auto;
}

.category-link-button {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-2);
  padding: var(--spacing-3) var(--spacing-6);
  background: transparent;
  border: 1px solid var(--color-primary);
  border-radius: var(--radius-lg);
  color: var(--color-primary);
  text-decoration: none;
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  transition: all var(--transition-normal);
}

.category-link-button:hover {
  background: var(--color-primary);
  color: var(--color-background);
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(0, 212, 255, 0.3);
}

.category-link-button svg {
  width: 16px;
  height: 16px;
  transition: transform var(--transition-normal);
}

.category-link-button:hover svg {
  transform: translateX(4px);
}

/* Responsive Design */
@media (max-width: 1024px) {
  .brand-item {
    grid-template-columns: 1fr;
    gap: var(--spacing-6);
    text-align: center;
  }
}

@media (max-width: 768px) {
  .page-header {
    padding: var(--spacing-20) 0 var(--spacing-12);
  }
  
  .page-title {
    font-size: clamp(2rem, 6vw, 4rem);
  }
  
  .project-tabs {
    padding: var(--spacing-6) 0;
  }
  
  .tabs-navigation {
    gap: var(--spacing-2);
  }
  
  .tab-button {
    padding: var(--spacing-3) var(--spacing-4);
    font-size: var(--font-size-sm);
  }
  
  .tab-text {
    display: none;
  }
  
  .tab-content {
    padding: var(--spacing-12) 0;
  }
  
  .project-grid,
  .development-grid {
    grid-template-columns: 1fr;
    gap: var(--spacing-6);
  }
  
  .brand-showcase {
    gap: var(--spacing-8);
  }
  
  .brand-item {
    padding: var(--spacing-6);
  }
}

@media (max-width: 480px) {
  .project-header {
    margin-bottom: var(--spacing-12);
  }
  
  .project-title {
    font-size: var(--font-size-3xl);
  }
  
  .project-description {
    font-size: var(--font-size-base);
  }
  
  .card-content,
  .brand-info,
  .dev-card,
  .writing-card {
    padding: var(--spacing-4);
  }
  
  .logo-preview {
    font-size: var(--font-size-3xl);
    letter-spacing: 2px;
  }
  
  .color-palette {
    gap: var(--spacing-2);
  }
  
  .color-item {
    width: 40px;
    height: 40px;
  }
}