/**
 * Portfolio Page Styling
 *
 * Styles for the customizable portfolio view and editor pages.
 * Supports 8 section types: hero, content_grid, topic_showcase,
 * media_gallery, timeline_highlight, about, external_links, stats
 */

/* ============================================================================
   Portfolio Layout Mode Tabs
   ============================================================================ */

.portfolio-tabs {
  display: flex;
  justify-content: flex-start;
  gap: 0;
  padding: 0 2rem;
  margin-bottom: 0;
  max-width: 1400px;
  margin-left: auto;
  margin-right: auto;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.portfolio-tab {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 1rem 1.5rem;
  background: transparent;
  border: none;
  color: var(--color-text-tertiary);
  font-size: 0.9rem;
  font-weight: 500;
  cursor: pointer;
  transition: color 0.2s ease, background 0.2s ease;
  /* Comprehensive focus ring removal */
  outline: none !important;
  outline-width: 0 !important;
  outline-style: none !important;
  -webkit-appearance: none;
  -moz-appearance: none;
  appearance: none;
  -webkit-tap-highlight-color: transparent;
  -webkit-focus-ring-color: transparent;
}

.portfolio-tab:focus,
.portfolio-tab:focus-visible,
.portfolio-tab:focus-within,
.portfolio-tab:active {
  outline: none !important;
  outline-width: 0 !important;
  outline-style: none !important;
  outline-offset: 0 !important;
  outline-color: transparent !important;
  box-shadow: none;
  -webkit-box-shadow: none;
  border: none;
}

.portfolio-tab::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 0;
  height: 3px;
  background: #00a8ff;
  border-radius: 3px 3px 0 0;
  transition: width 0.2s ease, box-shadow 0.2s ease;
  box-shadow: 0 0 0 rgba(0, 168, 255, 0);
}

.portfolio-tab:hover {
  background: rgba(255, 255, 255, 0.03);
  color: var(--color-text-primary);
}

.portfolio-tab.active {
  color: var(--color-text-primary);
  font-weight: 600;
}

.portfolio-tab.active::after {
  width: 100%;
  box-shadow:
    0 0 8px rgba(0, 168, 255, 0.6),
    0 0 16px rgba(0, 168, 255, 0.4);
}

.portfolio-tab svg {
  width: 16px;
  height: 16px;
  display: none;
}

/* Browse All dropdown */
.portfolio-tab.has-dropdown {
  padding-right: 0.75rem;
}

.portfolio-tab-dropdown-arrow {
  margin-left: 0.25rem;
  transition: transform var(--transition-base);
}

.portfolio-tab.has-dropdown.open .portfolio-tab-dropdown-arrow {
  transform: rotate(180deg);
}

/* ============================================================================
   Curated Sub-tabs (Portfolio Collection Tabs)
   ============================================================================ */

.curated-subtabs {
  display: flex;
  gap: 0.5rem;
  padding: 0 2rem 1rem;
  max-width: 1400px;
  margin: 0 auto;
  flex-wrap: wrap;
  align-items: center;
}

.curated-subtab {
  background: var(--surface-secondary);
  border: 1px solid var(--border-primary);
  color: var(--text-secondary);
  padding: 0.5rem 1rem;
  border-radius: 20px;
  cursor: pointer;
  font-size: 0.875rem;
  transition: all 0.2s;
}

.curated-subtab:hover {
  border-color: var(--border-hover);
  color: var(--text-primary);
}

.curated-subtab.active {
  background: var(--accent-primary);
  border-color: var(--accent-primary);
  color: white;
}

/* Tab content area */
.tab-content-display {
  min-height: 200px;
  padding: 1rem 2rem;
  max-width: 1400px;
  margin: 0 auto;
}

.tab-content-empty {
  min-height: 200px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 2rem;
  text-align: center;
  color: var(--text-secondary);
}

.tab-content-empty h3 {
  margin-bottom: 0.5rem;
  color: var(--text-primary);
}

.tab-content-empty p {
  margin-bottom: 0;
  max-width: 400px;
}

/* Portfolio tab item with delete button (editor only) */
.portfolio-tab-item {
  position: relative;
  display: inline-flex;
  align-items: center;
}

.portfolio-tab-item .portfolio-tab {
  padding-right: 1.5rem; /* Make room for delete button */
}

.portfolio-tab-delete-btn {
  position: absolute;
  right: 4px;
  top: 50%;
  transform: translateY(-50%);
  background: transparent;
  border: none;
  border-radius: 50%;
  width: 16px;
  height: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  opacity: 0;
  transition: opacity 0.2s, background 0.2s;
  color: var(--color-text-tertiary);
  padding: 0;
}

.portfolio-tab-item:hover .portfolio-tab-delete-btn {
  opacity: 1;
}

.portfolio-tab-delete-btn:hover {
  background: #ef4444;
  color: white;
}

.portfolio-tab-delete-btn svg {
  width: 10px;
  height: 10px;
}

/* Add tab button in main tab bar */
.portfolio-tab.add-tab-btn {
  color: var(--color-text-tertiary);
  padding: 1rem 0.75rem;
}

.portfolio-tab.add-tab-btn:hover {
  color: var(--color-primary);
}

.portfolio-tab.add-tab-btn::after {
  display: none; /* No underline for add button */
}

/* ============================================================================
   Portfolio Sections Container
   ============================================================================ */

/* View containers - consistent spacing below tabs */
#portfolioCuratedView,
#portfolioBrowseView {
  padding-top: 1.5rem;
}

.portfolio-sections {
  display: flex;
  flex-direction: column;
  gap: 2rem;
  padding: 0 2rem;
  max-width: 1400px;
  margin: 0 auto;
}

/* ============================================================================
   Base Section Styling
   ============================================================================ */

.portfolio-section {
  position: relative;
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-xl);
  padding: 1.5rem;
  transition: all var(--transition-base);
}

.portfolio-section:hover {
  background: rgba(255, 255, 255, 0.03);
  border-color: rgba(255, 255, 255, 0.12);
}

.portfolio-section-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1rem;
}

.portfolio-section-title {
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--color-text-primary);
  margin: 0;
}

.portfolio-section-subtitle {
  font-size: 0.85rem;
  color: var(--color-text-tertiary);
  margin-top: 0.25rem;
}

/* ============================================================================
   Hero Section
   ============================================================================ */

.portfolio-section-hero {
  padding: 0;
  background: transparent;
  border: none;
}

.portfolio-hero-single {
  position: relative;
  width: 100%;
  aspect-ratio: 21 / 9;
  border-radius: var(--radius-xl);
  overflow: hidden;
  cursor: pointer;
}

.portfolio-hero-single img,
.portfolio-hero-single video {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.portfolio-hero-single .hero-overlay {
  position: absolute;
  inset: -2px;
  background: linear-gradient(to top, rgba(0, 0, 0, 0.8), transparent 50%);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: calc(2rem + 2px);
  padding-top: 2rem;
}

.portfolio-hero-single .hero-title {
  font-size: 2rem;
  font-weight: 700;
  color: #fff;
  margin: 0 0 0.5rem;
}

.portfolio-hero-single .hero-description {
  font-size: 1rem;
  color: rgba(255, 255, 255, 0.8);
  max-width: 600px;
}

/* Hero carousel (for 2-3 items) */
.portfolio-hero-carousel {
  display: flex;
  gap: 1rem;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  -webkit-overflow-scrolling: touch;
  padding: 0.5rem 0;
}

.portfolio-hero-carousel::-webkit-scrollbar {
  display: none;
}

.portfolio-hero-item {
  flex: 0 0 auto;
  width: calc(50% - 0.5rem);
  scroll-snap-align: start;
  position: relative;
  aspect-ratio: 16 / 9;
  border-radius: var(--radius-lg);
  overflow: hidden;
  cursor: pointer;
}

.portfolio-hero-carousel.three-items .portfolio-hero-item {
  width: calc(33.333% - 0.67rem);
}

/* Hero grid (3 items) */
.portfolio-hero-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
}

.portfolio-hero-grid .portfolio-hero-item {
  aspect-ratio: 4 / 3;
  width: 100%;
}

/* ============================================================================
   Content Grid Section
   ============================================================================ */

.portfolio-section-content-grid {
  /* Container styling inherited from .portfolio-section */
}

.portfolio-content-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
}

.portfolio-content-grid.cols-2 {
  grid-template-columns: repeat(2, 1fr);
}

.portfolio-content-grid.cols-4 {
  grid-template-columns: repeat(4, 1fr);
}

.portfolio-content-grid-item {
  position: relative;
  aspect-ratio: 4 / 3;
  border-radius: var(--radius-lg);
  overflow: hidden;
  cursor: pointer;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.08);
  transition: all var(--transition-base);
}

.portfolio-content-grid-item:hover {
  transform: translateY(-4px);
  border-color: rgba(var(--color-primary-rgb), 0.4);
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.3);
}

.portfolio-content-grid-item img,
.portfolio-content-grid-item video {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.portfolio-content-grid-item .item-overlay {
  position: absolute;
  inset: -2px;
  background: linear-gradient(to top, rgba(0, 0, 0, 0.8), transparent 60%);
  opacity: 0;
  transition: opacity var(--transition-base);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: calc(1rem + 2px);
  padding-top: 1rem;
}

.portfolio-content-grid-item:hover .item-overlay {
  opacity: 1;
}

.portfolio-content-grid-item .item-title {
  font-size: 0.9rem;
  font-weight: 600;
  color: #fff;
  margin: 0;
  line-height: 1.3;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.portfolio-content-grid-item .item-meta {
  font-size: 0.75rem;
  color: rgba(255, 255, 255, 0.6);
  margin-top: 0.25rem;
}

/* List layout */
.portfolio-content-grid.layout-list {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.portfolio-content-grid.layout-list .portfolio-content-grid-item {
  aspect-ratio: unset;
  display: flex;
  gap: 1rem;
  padding: 1rem;
}

.portfolio-content-grid.layout-list .portfolio-content-grid-item img {
  width: 120px;
  height: 80px;
  flex-shrink: 0;
  border-radius: var(--radius-md);
}

.portfolio-content-grid.layout-list .item-info {
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

/* ============================================================================
   Topic Showcase Section
   ============================================================================ */

.portfolio-section-topic-showcase {
  overflow: visible;
}

.portfolio-topic-showcase {
  display: flex;
  gap: 1rem;
  overflow-x: auto;
  padding: 0.5rem 0;
  scroll-snap-type: x mandatory;
  -webkit-overflow-scrolling: touch;
}

.portfolio-topic-showcase::-webkit-scrollbar {
  height: 4px;
}

.portfolio-topic-showcase::-webkit-scrollbar-track {
  background: rgba(255, 255, 255, 0.05);
  border-radius: 2px;
}

.portfolio-topic-showcase::-webkit-scrollbar-thumb {
  background: rgba(var(--color-primary-rgb), 0.3);
  border-radius: 2px;
}

.portfolio-topic-card {
  flex: 0 0 auto;
  width: 200px;
  scroll-snap-align: start;
  position: relative;
  aspect-ratio: 3 / 4;
  border-radius: var(--radius-lg);
  overflow: hidden;
  cursor: pointer;
  background: linear-gradient(135deg, rgba(var(--color-primary-rgb), 0.2), rgba(var(--color-primary-rgb), 0.05));
  border: 1px solid rgba(255, 255, 255, 0.1);
  transition: all var(--transition-base);
}

.portfolio-topic-card:hover {
  transform: translateY(-4px);
  border-color: rgba(var(--color-primary-rgb), 0.4);
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.3);
}

.portfolio-topic-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.portfolio-topic-card .topic-overlay {
  position: absolute;
  inset: -2px;
  background: linear-gradient(to top, rgba(0, 0, 0, 0.9), transparent 60%);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: calc(1rem + 2px);
  padding-top: 1rem;
}

.portfolio-topic-card .topic-name {
  font-size: 1rem;
  font-weight: 600;
  color: #fff;
}

.portfolio-topic-card .topic-count {
  font-size: 0.8rem;
  color: rgba(255, 255, 255, 0.6);
  margin-top: 0.25rem;
}

/* Topic chips layout */
.portfolio-topic-showcase.chips {
  flex-wrap: wrap;
}

.portfolio-topic-showcase.chips .portfolio-topic-chip {
  flex: 0 0 auto;
  padding: 0.5rem 1rem;
  background: rgba(var(--color-primary-rgb), 0.1);
  border: 1px solid rgba(var(--color-primary-rgb), 0.3);
  border-radius: 9999px;
  color: var(--color-text-primary);
  font-size: 0.85rem;
  font-weight: 500;
  cursor: pointer;
  transition: all var(--transition-base);
}

.portfolio-topic-showcase.chips .portfolio-topic-chip:hover {
  background: rgba(var(--color-primary-rgb), 0.2);
  border-color: rgba(var(--color-primary-rgb), 0.5);
}

/* ============================================================================
   Media Gallery Section
   ============================================================================ */

.portfolio-media-gallery {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0.5rem;
}

.portfolio-media-gallery.cols-3 {
  grid-template-columns: repeat(3, 1fr);
}

.portfolio-media-gallery.cols-5 {
  grid-template-columns: repeat(5, 1fr);
}

.portfolio-media-item {
  position: relative;
  aspect-ratio: 1;
  border-radius: var(--radius-md);
  overflow: hidden;
  cursor: pointer;
  background: rgba(255, 255, 255, 0.03);
}

.portfolio-media-item img,
.portfolio-media-item video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-base);
}

.portfolio-media-item:hover img,
.portfolio-media-item:hover video {
  transform: scale(1.05);
}

.portfolio-media-item .media-type-indicator {
  position: absolute;
  top: 0.5rem;
  right: 0.5rem;
  padding: 0.25rem 0.5rem;
  background: rgba(0, 0, 0, 0.6);
  border-radius: var(--radius-sm);
  font-size: 0.7rem;
  color: rgba(255, 255, 255, 0.8);
}

/* ============================================================================
   Timeline Highlight Section
   ============================================================================ */

.portfolio-section-timeline-highlight {
  background: linear-gradient(135deg, rgba(var(--color-primary-rgb), 0.1), transparent);
}

.portfolio-timeline-preview {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.portfolio-timeline-event {
  display: flex;
  gap: 1rem;
  padding: 1rem;
  background: rgba(255, 255, 255, 0.03);
  border-radius: var(--radius-md);
  border-left: 3px solid rgba(var(--color-primary-rgb), 0.5);
  cursor: pointer;
  transition: all var(--transition-base);
}

.portfolio-timeline-event:hover {
  background: rgba(255, 255, 255, 0.06);
  border-left-color: var(--color-primary);
}

.portfolio-timeline-event-date {
  flex: 0 0 80px;
  font-size: 0.8rem;
  color: var(--color-text-tertiary);
  text-align: right;
}

.portfolio-timeline-event-content {
  flex: 1;
}

.portfolio-timeline-event-title {
  font-weight: 600;
  color: var(--color-text-primary);
  margin: 0 0 0.25rem;
}

.portfolio-timeline-event-description {
  font-size: 0.85rem;
  color: var(--color-text-secondary);
  line-height: 1.4;
}

.portfolio-timeline-view-full {
  margin-top: 1rem;
  text-align: center;
}

.portfolio-timeline-view-full a {
  color: var(--color-primary);
  font-size: 0.85rem;
  text-decoration: none;
}

.portfolio-timeline-view-full a:hover {
  text-decoration: underline;
}

/* ============================================================================
   About Section
   ============================================================================ */

.portfolio-section-about {
  display: flex;
  gap: 2rem;
  align-items: flex-start;
}

.portfolio-about-avatar {
  flex: 0 0 auto;
  width: 100px;
  height: 100px;
  border-radius: 50%;
  overflow: hidden;
  border: 3px solid rgba(var(--color-primary-rgb), 0.5);
}

.portfolio-about-avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.portfolio-about-content {
  flex: 1;
}

.portfolio-about-text {
  color: var(--color-text-secondary);
  line-height: 1.7;
  font-size: 1rem;
  white-space: pre-wrap;
}

.portfolio-about-social {
  display: flex;
  gap: 0.75rem;
  margin-top: 1rem;
}

.portfolio-about-social a {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 50%;
  color: var(--color-text-secondary);
  transition: all var(--transition-base);
}

.portfolio-about-social a:hover {
  background: rgba(var(--color-primary-rgb), 0.2);
  border-color: rgba(var(--color-primary-rgb), 0.4);
  color: var(--color-primary);
}

/* ============================================================================
   External Links Section
   ============================================================================ */

.portfolio-external-links {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.portfolio-external-link {
  display: flex;
  gap: 1rem;
  padding: 1rem;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-md);
  text-decoration: none;
  color: inherit;
  transition: all var(--transition-base);
}

.portfolio-external-link:hover {
  background: rgba(255, 255, 255, 0.06);
  border-color: rgba(var(--color-primary-rgb), 0.3);
  transform: translateX(4px);
}

.portfolio-external-link-thumbnail {
  flex: 0 0 80px;
  height: 60px;
  border-radius: var(--radius-sm);
  overflow: hidden;
  background: rgba(255, 255, 255, 0.05);
}

.portfolio-external-link-thumbnail img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.portfolio-external-link-info {
  flex: 1;
  min-width: 0;
}

.portfolio-external-link-title {
  font-weight: 600;
  color: var(--color-text-primary);
  margin: 0 0 0.25rem;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.portfolio-external-link-description {
  font-size: 0.85rem;
  color: var(--color-text-tertiary);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.portfolio-external-link-url {
  font-size: 0.75rem;
  color: var(--color-primary);
  margin-top: 0.25rem;
}

/* Cards layout */
.portfolio-external-links.cards {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
}

.portfolio-external-links.cards .portfolio-external-link {
  flex-direction: column;
}

.portfolio-external-links.cards .portfolio-external-link-thumbnail {
  width: 100%;
  height: 120px;
  flex: none;
}

/* ============================================================================
   Stats Section
   ============================================================================ */

.portfolio-stats {
  display: flex;
  gap: 2rem;
  justify-content: center;
}

.portfolio-stat {
  text-align: center;
}

.portfolio-stat-value {
  font-size: 2rem;
  font-weight: 700;
  color: var(--color-primary);
  line-height: 1;
}

.portfolio-stat-label {
  font-size: 0.85rem;
  color: var(--color-text-tertiary);
  margin-top: 0.5rem;
}

/* Cards layout */
.portfolio-stats.cards {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
}

.portfolio-stats.cards .portfolio-stat {
  padding: 1.5rem;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-lg);
}

/* ============================================================================
   Browse All View
   ============================================================================ */

.portfolio-browse-tabs {
  display: flex;
  gap: 0.25rem;
  padding: 0 1rem;
  margin-bottom: 1rem;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.portfolio-browse-tabs::-webkit-scrollbar {
  display: none;
}

.portfolio-browse-tab {
  flex: 0 0 auto;
  padding: 0.5rem 1rem;
  background: transparent;
  border: none;
  color: var(--color-text-tertiary);
  font-size: 0.85rem;
  font-weight: 500;
  cursor: pointer;
  transition: all var(--transition-base);
  white-space: nowrap;
}

.portfolio-browse-tab:hover {
  color: var(--color-text-secondary);
}

.portfolio-browse-tab.active {
  color: var(--color-primary);
  border-bottom: 2px solid var(--color-primary);
}

.portfolio-browse-content {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 1rem;
}

/* ============================================================================
   Empty States
   ============================================================================ */

.portfolio-empty-state {
  text-align: center;
  padding: 3rem;
  color: var(--color-text-tertiary);
}

.portfolio-empty-state svg {
  width: 48px;
  height: 48px;
  margin-bottom: 1rem;
  opacity: 0.5;
}

.portfolio-empty-state h3 {
  font-size: 1.1rem;
  color: var(--color-text-secondary);
  margin: 0 0 0.5rem;
}

.portfolio-empty-state p {
  font-size: 0.9rem;
  margin: 0;
}

/* ============================================================================
   Mobile Responsiveness
   ============================================================================ */

@media (max-width: 1024px) {
  .portfolio-content-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .portfolio-content-grid.cols-4 {
    grid-template-columns: repeat(3, 1fr);
  }

  .portfolio-media-gallery {
    grid-template-columns: repeat(3, 1fr);
  }

  .portfolio-external-links.cards {
    grid-template-columns: 1fr;
  }

  .portfolio-stats.cards {
    grid-template-columns: repeat(2, 1fr);
  }

  .portfolio-hero-carousel .portfolio-hero-item {
    width: calc(80% - 0.5rem);
  }

  .portfolio-hero-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  .portfolio-sections {
    gap: 1.5rem;
    padding: 0 0.75rem;
  }

  .portfolio-section {
    padding: 1rem;
  }

  .portfolio-content-grid {
    grid-template-columns: 1fr;
  }

  .portfolio-content-grid.cols-2,
  .portfolio-content-grid.cols-4 {
    grid-template-columns: repeat(2, 1fr);
  }

  .portfolio-media-gallery {
    grid-template-columns: repeat(2, 1fr);
  }

  .portfolio-topic-card {
    width: 160px;
  }

  .portfolio-section-about {
    flex-direction: column;
    align-items: center;
    text-align: center;
  }

  .portfolio-stats {
    flex-wrap: wrap;
    gap: 1rem;
  }

  .portfolio-stats.cards {
    grid-template-columns: 1fr 1fr;
  }

  .portfolio-hero-single .hero-title {
    font-size: 1.5rem;
  }

  .portfolio-tabs {
    padding: 0 1rem;
    justify-content: center;
  }

  .portfolio-tab {
    padding: 0.875rem 1rem;
    font-size: 0.85rem;
  }
}

@media (max-width: 480px) {
  .portfolio-content-grid.cols-2,
  .portfolio-content-grid.cols-4 {
    grid-template-columns: 1fr;
  }

  .portfolio-media-gallery {
    grid-template-columns: 1fr 1fr;
  }

  .portfolio-hero-carousel .portfolio-hero-item {
    width: calc(100% - 1rem);
  }
}

/* ============================================================================
   Tab Management UI
   ============================================================================ */

.tab-menu-trigger {
  margin-left: 0.35rem;
  opacity: 0;
  font-size: 1rem;
  line-height: 1;
  transition: opacity 0.15s ease;
  cursor: pointer;
}

.portfolio-tab:hover .tab-menu-trigger {
  opacity: 0.6;
}

.tab-menu-trigger:hover {
  opacity: 1 !important;
}

.add-tab-btn {
  padding: 0.75rem 1rem !important;
  opacity: 0.5;
}

.add-tab-btn:hover {
  opacity: 1;
}

.add-tab-btn svg {
  display: block !important;
  width: 14px;
  height: 14px;
}

.tab-context-menu {
  background: var(--color-bg-secondary, #1e1e2e);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 8px;
  padding: 4px;
  z-index: 1000;
  min-width: 140px;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.4);
}

.tab-context-menu button {
  display: block;
  width: 100%;
  padding: 8px 12px;
  background: none;
  border: none;
  color: var(--color-text-primary, #e0e0e0);
  font-size: 0.85rem;
  text-align: left;
  cursor: pointer;
  border-radius: 4px;
}

.tab-context-menu button:hover {
  background: rgba(255, 255, 255, 0.08);
}

.tab-context-menu button.tab-context-danger {
  color: #ef4444;
}

.tab-context-menu button.tab-context-danger:hover {
  background: rgba(239, 68, 68, 0.1);
}